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Author SHA1 Message Date
BlubbFish 2f0ae844d0 huge refactoring 2019-11-26 18:15:10 +01:00
BlubbFish 6b5d3e07cc Add LICENSE and README.md 2019-05-29 19:33:28 +02:00
58 changed files with 15693 additions and 15714 deletions
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LICENSE
+20
View File
@@ -0,0 +1,20 @@
MIT X11 License
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Mono.Posix/Consts.cs
+137 -135
View File
@@ -1,136 +1,138 @@
//
// Consts.cs.in
//
// Author:
// Kornél Pál <http://www.kornelpal.hu/>
//
// Copyright (C) 2005-2006 Kornél Pál
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
static partial class Consts
{
public const string MonoCorlibVersion = "@MONO_CORLIB_VERSION@";
}
#if !NETCORE
static partial class Consts
{
//
// Use these assembly version constants to make code more maintainable.
//
public const string MonoVersion = "@MONO_VERSION@";
public const string MonoCompany = "Mono development team";
public const string MonoProduct = "Mono Common Language Infrastructure";
public const string MonoCopyright = "(c) Various Mono authors";
#if MOBILE
// Versions of .NET Framework for Silverlight 4.0
public const string FxVersion = "2.0.5.0";
public const string VsVersion = "9.0.0.0"; // unused, but needed for compilation
public const string FxFileVersion = "4.0.50524.0";
public const string EnvironmentVersion = FxFileVersion;
public const string VsFileVersion = "9.0.50727.42"; // unused, but needed for compilation
#elif NET_4_6
public const string FxVersion = "4.0.0.0";
public const string FxFileVersion = "4.6.57.0";
public const string EnvironmentVersion = "4.0.30319.42000";
public const string VsVersion = "0.0.0.0"; // Useless ?
public const string VsFileVersion = "11.0.0.0"; // TODO:
#elif NET_4_5
public const string FxVersion = "4.0.0.0";
public const string FxFileVersion = "4.0.30319.17020";
public const string EnvironmentVersion = FxFileVersion;
public const string VsVersion = "0.0.0.0"; // Useless ?
public const string VsFileVersion = "11.0.0.0"; // TODO:
#elif NETCORE
public const string FxVersion = "";
public const string FxFileVersion = "";
public const string EnvironmentVersion = FxFileVersion;
public const string VsVersion = "";
public const string VsFileVersion = "";
#elif NET_4_0
#error Profile NET_4_0 is not supported.
#elif NET_3_5
#error Profile NET_3_5 is not supported.
#elif NET_3_0
#error Profile NET_3_0 is not supported.
#elif NET_2_0
#error Profile NET_2_0 is not supported.
#elif NET_1_1
#error Profile NET_1_1 is not supported.
#elif NET_1_0
#error Profile NET_1_0 is not supported.
#else
#error No profile symbols defined.
#endif
#if MOBILE
const string PublicKeyToken = "7cec85d7bea7798e";
#else
const string PublicKeyToken = "b77a5c561934e089";
#endif
//
// Use these assembly name constants to make code more maintainable.
//
public const string AssemblyI18N = "I18N, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const string AssemblyMicrosoft_JScript = "Microsoft.JScript, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblyMicrosoft_VisualStudio = "Microsoft.VisualStudio, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblyMicrosoft_VisualStudio_Web = "Microsoft.VisualStudio.Web, Version=" + VsVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblyMicrosoft_VSDesigner = "Microsoft.VSDesigner, Version=" + VsVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblyMono_Http = "Mono.Http, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const string AssemblyMono_Posix = "Mono.Posix, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const string AssemblyMono_Security = "Mono.Security, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const string AssemblyMono_Messaging_RabbitMQ = "Mono.Messaging.RabbitMQ, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const string AssemblyCorlib = "mscorlib, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const string AssemblySystem = "System, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const string AssemblySystem_Data = "System.Data, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const string AssemblySystem_Design = "System.Design, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_DirectoryServices = "System.DirectoryServices, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Drawing = "System.Drawing, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Drawing_Design = "System.Drawing.Design, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Messaging = "System.Messaging, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Security = "System.Security, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_ServiceProcess = "System.ServiceProcess, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Web = "System.Web, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const string AssemblySystem_Windows_Forms = "System.Windows.Forms, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const string AssemblySystem_2_0 = "System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const string AssemblySystemCore_3_5 = "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const string AssemblySystem_Core = "System.Core, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const string WindowsBase_3_0 = "WindowsBase, Version=3.0.0.0, PublicKeyToken=31bf3856ad364e35";
public const string AssemblyWindowsBase = "WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const string AssemblyPresentationCore_3_5 = "PresentationCore, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const string AssemblyPresentationCore_4_0 = "PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const string AssemblyPresentationFramework_3_5 = "PresentationFramework, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const string AssemblySystemServiceModel_3_0 = "System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
}
using System;
//
// Consts.cs.in
//
// Author:
// Kornél Pál <http://www.kornelpal.hu/>
//
// Copyright (C) 2005-2006 Kornél Pál
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
static partial class Consts
{
public const String MonoCorlibVersion = "@MONO_CORLIB_VERSION@";
}
#if !NETCORE
static partial class Consts
{
//
// Use these assembly version constants to make code more maintainable.
//
public const String MonoVersion = "@MONO_VERSION@";
public const String MonoCompany = "Mono development team";
public const String MonoProduct = "Mono Common Language Infrastructure";
public const String MonoCopyright = "(c) Various Mono authors";
#if MOBILE
// Versions of .NET Framework for Silverlight 4.0
public const string FxVersion = "2.0.5.0";
public const string VsVersion = "9.0.0.0"; // unused, but needed for compilation
public const string FxFileVersion = "4.0.50524.0";
public const string EnvironmentVersion = FxFileVersion;
public const string VsFileVersion = "9.0.50727.42"; // unused, but needed for compilation
#elif NET_4_6
public const String FxVersion = "4.0.0.0";
public const String FxFileVersion = "4.6.57.0";
public const String EnvironmentVersion = "4.0.30319.42000";
public const String VsVersion = "0.0.0.0"; // Useless ?
public const String VsFileVersion = "11.0.0.0"; // TODO:
#elif NET_4_5
public const string FxVersion = "4.0.0.0";
public const string FxFileVersion = "4.0.30319.17020";
public const string EnvironmentVersion = FxFileVersion;
public const string VsVersion = "0.0.0.0"; // Useless ?
public const string VsFileVersion = "11.0.0.0"; // TODO:
#elif NETCORE
public const string FxVersion = "";
public const string FxFileVersion = "";
public const string EnvironmentVersion = FxFileVersion;
public const string VsVersion = "";
public const string VsFileVersion = "";
#elif NET_4_0
#error Profile NET_4_0 is not supported.
#elif NET_3_5
#error Profile NET_3_5 is not supported.
#elif NET_3_0
#error Profile NET_3_0 is not supported.
#elif NET_2_0
#error Profile NET_2_0 is not supported.
#elif NET_1_1
#error Profile NET_1_1 is not supported.
#elif NET_1_0
#error Profile NET_1_0 is not supported.
#else
#error No profile symbols defined.
#endif
#if MOBILE
const string PublicKeyToken = "7cec85d7bea7798e";
#else
const String PublicKeyToken = "b77a5c561934e089";
#endif
//
// Use these assembly name constants to make code more maintainable.
//
public const String AssemblyI18N = "I18N, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const String AssemblyMicrosoft_JScript = "Microsoft.JScript, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblyMicrosoft_VisualStudio = "Microsoft.VisualStudio, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblyMicrosoft_VisualStudio_Web = "Microsoft.VisualStudio.Web, Version=" + VsVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblyMicrosoft_VSDesigner = "Microsoft.VSDesigner, Version=" + VsVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblyMono_Http = "Mono.Http, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const String AssemblyMono_Posix = "Mono.Posix, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const String AssemblyMono_Security = "Mono.Security, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const String AssemblyMono_Messaging_RabbitMQ = "Mono.Messaging.RabbitMQ, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=0738eb9f132ed756";
public const String AssemblyCorlib = "mscorlib, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const String AssemblySystem = "System, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const String AssemblySystem_Data = "System.Data, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const String AssemblySystem_Design = "System.Design, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_DirectoryServices = "System.DirectoryServices, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Drawing = "System.Drawing, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Drawing_Design = "System.Drawing.Design, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Messaging = "System.Messaging, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Security = "System.Security, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_ServiceProcess = "System.ServiceProcess, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Web = "System.Web, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
public const String AssemblySystem_Windows_Forms = "System.Windows.Forms, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const String AssemblySystem_2_0 = "System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const String AssemblySystemCore_3_5 = "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
public const String AssemblySystem_Core = "System.Core, Version=" + FxVersion + ", Culture=neutral, PublicKeyToken=" + PublicKeyToken;
public const String WindowsBase_3_0 = "WindowsBase, Version=3.0.0.0, PublicKeyToken=31bf3856ad364e35";
public const String AssemblyWindowsBase = "WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const String AssemblyPresentationCore_3_5 = "PresentationCore, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const String AssemblyPresentationCore_4_0 = "PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const String AssemblyPresentationFramework_3_5 = "PresentationFramework, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35";
public const String AssemblySystemServiceModel_3_0 = "System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
}
#endif
Mono.Posix/Locale.cs
+7 -13
View File
@@ -35,17 +35,11 @@ using System;
internal sealed class Locale {
private Locale ()
{
}
public static string GetText (string msg)
{
return msg;
}
public static string GetText (string fmt, params object [] args)
{
return String.Format (fmt, args);
}
private Locale ()
{
}
public static String GetText(String msg) => msg;
public static String GetText(String fmt, params Object[] args) => String.Format(fmt, args);
}
Mono.Posix/Mono.Posix/Catalog.cs
+54 -48
View File
@@ -31,56 +31,62 @@
//
using System;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
namespace Mono.Posix {
[Obsolete ("Use Mono.Unix.Catalog")]
public class Catalog {
[DllImport("intl")]
static extern IntPtr bindtextdomain (IntPtr domainname, IntPtr dirname);
[DllImport("intl")]
static extern IntPtr bind_textdomain_codeset (IntPtr domainname,
IntPtr codeset);
[DllImport("intl")]
static extern IntPtr textdomain (IntPtr domainname);
public static void Init (String package, String localedir)
{
IntPtr ipackage = Marshal.StringToHGlobalAuto (package);
IntPtr ilocaledir = Marshal.StringToHGlobalAuto (localedir);
IntPtr iutf8 = Marshal.StringToHGlobalAuto ("UTF-8");
bindtextdomain (ipackage, ilocaledir);
bind_textdomain_codeset (ipackage, iutf8);
textdomain (ipackage);
Marshal.FreeHGlobal (ipackage);
Marshal.FreeHGlobal (ilocaledir);
Marshal.FreeHGlobal (iutf8);
}
[DllImport("intl")]
static extern IntPtr gettext (IntPtr instring);
public static String GetString (String s)
{
IntPtr ints = Marshal.StringToHGlobalAuto (s);
String t = Marshal.PtrToStringAuto (gettext (ints));
Marshal.FreeHGlobal (ints);
return t;
}
[DllImport("intl")]
static extern IntPtr ngettext (IntPtr singular, IntPtr plural, Int32 n);
public static String GetPluralString (String s, String p, Int32 n)
{
IntPtr ints = Marshal.StringToHGlobalAuto (s);
IntPtr intp = Marshal.StringToHGlobalAuto (p);
String t = Marshal.PtrToStringAnsi (ngettext (ints, intp, n));
Marshal.FreeHGlobal (ints);
Marshal.FreeHGlobal (intp);
return t;
}
}
[Obsolete ("Use Mono.Unix.Catalog")]
public class Catalog {
[DllImport("intl")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr bindtextdomain (IntPtr domainname, IntPtr dirname);
[DllImport("intl")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr bind_textdomain_codeset (IntPtr domainname,
IntPtr codeset);
[DllImport("intl")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr textdomain (IntPtr domainname);
public static void Init (String package, String localedir)
{
IntPtr ipackage = Marshal.StringToHGlobalAuto (package);
IntPtr ilocaledir = Marshal.StringToHGlobalAuto (localedir);
IntPtr iutf8 = Marshal.StringToHGlobalAuto ("UTF-8");
_ = bindtextdomain(ipackage, ilocaledir);
_ = bind_textdomain_codeset(ipackage, iutf8);
_ = textdomain(ipackage);
Marshal.FreeHGlobal (ipackage);
Marshal.FreeHGlobal (ilocaledir);
Marshal.FreeHGlobal (iutf8);
}
[DllImport("intl")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr gettext (IntPtr instring);
public static String GetString (String s)
{
IntPtr ints = Marshal.StringToHGlobalAuto (s);
String t = Marshal.PtrToStringAuto (gettext (ints));
Marshal.FreeHGlobal (ints);
return t;
}
[DllImport("intl")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr ngettext (IntPtr singular, IntPtr plural, Int32 n);
public static String GetPluralString (String s, String p, Int32 n)
{
IntPtr ints = Marshal.StringToHGlobalAuto (s);
IntPtr intp = Marshal.StringToHGlobalAuto (p);
String t = Marshal.PtrToStringAnsi (ngettext (ints, intp, n));
Marshal.FreeHGlobal (ints);
Marshal.FreeHGlobal (intp);
return t;
}
}
}
Mono.Posix/Mono.Posix/PeerCred.cs
+29 -41
View File
@@ -34,48 +34,36 @@ using System.Net.Sockets;
namespace Mono.Posix
{
#pragma warning disable 649
internal struct PeerCredData {
public int pid;
public int uid;
public int gid;
}
internal struct PeerCredData {
public Int32 pid;
public Int32 uid;
public Int32 gid;
}
#pragma warning restore 649
[Obsolete ("Use Mono.Unix.PeerCred")]
public class PeerCred
{
/* Make sure this doesn't clash with anything in
* SocketOptionName, and keep it synchronised with the
* runtime
*/
private const int so_peercred=10001;
private PeerCredData data;
public PeerCred (Socket sock) {
if (sock.AddressFamily != AddressFamily.Unix) {
throw new ArgumentException ("Only Unix sockets are supported", "sock");
}
data = (PeerCredData)sock.GetSocketOption (SocketOptionLevel.Socket, (SocketOptionName)so_peercred);
}
public int ProcessID {
get {
return(data.pid);
}
}
public int UserID {
get {
return(data.uid);
}
}
public int GroupID {
get {
return(data.gid);
}
}
}
[Obsolete ("Use Mono.Unix.PeerCred")]
public class PeerCred
{
/* Make sure this doesn't clash with anything in
* SocketOptionName, and keep it synchronised with the
* runtime
*/
private const Int32 so_peercred =10001;
private PeerCredData data;
public PeerCred (Socket sock) {
if (sock.AddressFamily != AddressFamily.Unix) {
throw new ArgumentException ("Only Unix sockets are supported", "sock");
}
this.data = (PeerCredData)sock.GetSocketOption (SocketOptionLevel.Socket, (SocketOptionName)so_peercred);
}
public Int32 ProcessID => this.data.pid;
public Int32 UserID => this.data.uid;
public Int32 GroupID => this.data.gid;
}
}
Mono.Posix/Mono.Posix/Syscall.cs
+632 -570
View File
File diff suppressed because it is too large Load Diff
Mono.Posix/Mono.Posix/UnixEndPoint.cs
+72 -78
View File
@@ -34,85 +34,79 @@ using System.Text;
namespace Mono.Posix
{
[Serializable]
[Obsolete ("Use Mono.Unix.UnixEndPoint")]
public class UnixEndPoint : EndPoint
{
string filename;
public UnixEndPoint (string filename)
{
if (filename == null)
throw new ArgumentNullException ("filename");
[Serializable]
[Obsolete ("Use Mono.Unix.UnixEndPoint")]
public class UnixEndPoint : EndPoint
{
String filename;
public UnixEndPoint (String filename)
{
if (filename == null) {
throw new ArgumentNullException ("filename");
}
if (filename == "") {
throw new ArgumentException ("Cannot be empty.", "filename");
}
this.filename = filename;
}
public String Filename {
get => this.filename;
set => this.filename = value;
}
public override AddressFamily AddressFamily => AddressFamily.Unix;
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (filename == "")
throw new ArgumentException ("Cannot be empty.", "filename");
this.filename = filename;
}
public string Filename {
get {
return(filename);
}
set {
filename=value;
}
}
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
Byte[] bytes = new Byte[socketAddress.Size - 2];
for (Int32 i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
}
String name = Encoding.Default.GetString (bytes);
return new UnixEndPoint (name);
}
public override AddressFamily AddressFamily {
get { return AddressFamily.Unix; }
}
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
byte [] bytes = new byte [socketAddress.Size - 2];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
}
string name = Encoding.Default.GetString (bytes);
return new UnixEndPoint (name);
}
public override SocketAddress Serialize ()
{
byte [] bytes = Encoding.Default.GetBytes (filename);
SocketAddress sa = new SocketAddress (AddressFamily, bytes.Length + 2);
// sa [0] -> family low byte, sa [1] -> family high byte
for (int i = 0; i < bytes.Length; i++)
sa [i + 2] = bytes [i];
return sa;
}
public override string ToString() {
return(filename);
}
public override int GetHashCode ()
{
return filename.GetHashCode ();
}
public override bool Equals (object o)
{
UnixEndPoint other = o as UnixEndPoint;
if (other == null)
return false;
return (other.filename == filename);
}
}
public override SocketAddress Serialize ()
{
Byte[] bytes = Encoding.Default.GetBytes (this.filename);
SocketAddress sa = new SocketAddress (this.AddressFamily, bytes.Length + 2);
// sa [0] -> family low byte, sa [1] -> family high byte
for (Int32 i = 0; i < bytes.Length; i++) {
sa [i + 2] = bytes [i];
}
return sa;
}
public override String ToString() => this.filename;
public override Int32 GetHashCode() => this.filename.GetHashCode();
public override Boolean Equals (Object o)
{
UnixEndPoint other = o as UnixEndPoint;
if (other == null) {
return false;
}
return other.filename == this.filename;
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixBinaryClientFormatterSink.cs
+103 -121
View File
@@ -39,129 +39,111 @@ using System.Runtime.Serialization.Formatters.Binary;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixBinaryClientFormatterSink : IClientFormatterSink, IMessageSink, IClientChannelSink, IChannelSinkBase
{
UnixBinaryCore _binaryCore = UnixBinaryCore.DefaultInstance;
IClientChannelSink _nextInChain;
internal class UnixBinaryClientFormatterSink : IClientFormatterSink, IMessageSink, IClientChannelSink, IChannelSinkBase
{
UnixBinaryCore _binaryCore = UnixBinaryCore.DefaultInstance;
IClientChannelSink _nextInChain;
public UnixBinaryClientFormatterSink(IClientChannelSink nextSink) => this._nextInChain = nextSink;
internal UnixBinaryCore BinaryCore {
get => this._binaryCore;
set => this._binaryCore = value;
}
public IClientChannelSink NextChannelSink => this._nextInChain;
public IMessageSink NextSink =>
// This is the last sink in the IMessageSink sink chain
null;
public IDictionary Properties => null;
public void AsyncProcessRequest(IClientChannelSinkStack sinkStack,
IMessage msg,
ITransportHeaders headers,
Stream stream) =>
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException("UnixBinaryClientFormatterSink must be the first sink in the IClientChannelSink chain");
public void AsyncProcessResponse (IClientResponseChannelSinkStack sinkStack,
Object state,
ITransportHeaders headers,
Stream stream)
{
IMessage replyMessage = (IMessage)this._binaryCore.Deserializer.DeserializeMethodResponse (stream, null, (IMethodCallMessage)state);
sinkStack.DispatchReplyMessage (replyMessage);
}
public Stream GetRequestStream(IMessage msg,
ITransportHeaders headers) =>
// never called
throw new NotSupportedException();
public void ProcessMessage(IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream) =>
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException();
public IMessageCtrl AsyncProcessMessage (IMessage msg,
IMessageSink replySink)
{
ITransportHeaders transportHeaders = new TransportHeaders();
Stream stream = this._nextInChain.GetRequestStream(msg, transportHeaders);
if (stream == null) {
stream = new MemoryStream ();
}
this._binaryCore.Serializer.Serialize (stream, msg, null);
if (stream is MemoryStream) {
stream.Position = 0;
}
ClientChannelSinkStack stack = new ClientChannelSinkStack(replySink);
stack.Push (this, msg);
this._nextInChain.AsyncProcessRequest (stack, msg, transportHeaders, stream);
public UnixBinaryClientFormatterSink (IClientChannelSink nextSink)
{
_nextInChain = nextSink;
}
// FIXME: No idea about how to implement IMessageCtrl
return null;
}
internal UnixBinaryCore BinaryCore
{
get { return _binaryCore; }
set { _binaryCore = value; }
}
public IMessage SyncProcessMessage (IMessage msg)
{
try {
public IClientChannelSink NextChannelSink
{
get {
return _nextInChain;
}
}
ITransportHeaders call_headers = new TransportHeaders();
call_headers["__RequestUri"] = ((IMethodCallMessage)msg).Uri;
call_headers["Content-Type"] = "application/octet-stream";
public IMessageSink NextSink
{
get {
// This is the last sink in the IMessageSink sink chain
return null;
}
}
public IDictionary Properties
{
get {
return null;
}
}
public void AsyncProcessRequest (IClientChannelSinkStack sinkStack,
IMessage msg,
ITransportHeaders headers,
Stream stream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException("UnixBinaryClientFormatterSink must be the first sink in the IClientChannelSink chain");
}
public void AsyncProcessResponse (IClientResponseChannelSinkStack sinkStack,
object state,
ITransportHeaders headers,
Stream stream)
{
IMessage replyMessage = (IMessage)_binaryCore.Deserializer.DeserializeMethodResponse (stream, null, (IMethodCallMessage)state);
sinkStack.DispatchReplyMessage (replyMessage);
}
public Stream GetRequestStream (IMessage msg,
ITransportHeaders headers)
{
// never called
throw new NotSupportedException ();
}
public void ProcessMessage (IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException ();
}
public IMessageCtrl AsyncProcessMessage (IMessage msg,
IMessageSink replySink)
{
ITransportHeaders transportHeaders = new TransportHeaders();
Stream stream = _nextInChain.GetRequestStream(msg, transportHeaders);
if (stream == null) stream = new MemoryStream ();
_binaryCore.Serializer.Serialize (stream, msg, null);
if (stream is MemoryStream) stream.Position = 0;
ClientChannelSinkStack stack = new ClientChannelSinkStack(replySink);
stack.Push (this, msg);
_nextInChain.AsyncProcessRequest (stack, msg, transportHeaders, stream);
// FIXME: No idea about how to implement IMessageCtrl
return null;
}
public IMessage SyncProcessMessage (IMessage msg)
{
try {
ITransportHeaders call_headers = new TransportHeaders();
call_headers["__RequestUri"] = ((IMethodCallMessage)msg).Uri;
call_headers["Content-Type"] = "application/octet-stream";
Stream call_stream = _nextInChain.GetRequestStream(msg, call_headers);
if (call_stream == null) call_stream = new MemoryStream ();
// Serialize msg to the stream
_binaryCore.Serializer.Serialize (call_stream, msg, null);
if (call_stream is MemoryStream) call_stream.Position = 0;
Stream response_stream;
ITransportHeaders response_headers;
_nextInChain.ProcessMessage (msg, call_headers, call_stream, out response_headers,
out response_stream);
// Deserialize response_stream
return (IMessage) _binaryCore.Deserializer.DeserializeMethodResponse (response_stream, null, (IMethodCallMessage)msg);
} catch (Exception e) {
return new ReturnMessage (e, (IMethodCallMessage)msg);
}
}
}
Stream call_stream = this._nextInChain.GetRequestStream(msg, call_headers);
if (call_stream == null) {
call_stream = new MemoryStream ();
}
// Serialize msg to the stream
this._binaryCore.Serializer.Serialize (call_stream, msg, null);
if (call_stream is MemoryStream) {
call_stream.Position = 0;
}
this._nextInChain.ProcessMessage(msg, call_headers, call_stream, out ITransportHeaders response_headers,
out Stream response_stream);
// Deserialize response_stream
return (IMessage)this._binaryCore.Deserializer.DeserializeMethodResponse (response_stream, null, (IMethodCallMessage)msg);
} catch (Exception e) {
return new ReturnMessage (e, (IMethodCallMessage)msg);
}
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixBinaryClientFormatterSinkProvider.cs
+33 -43
View File
@@ -33,48 +33,38 @@ using System.Runtime.Remoting.Channels;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixBinaryClientFormatterSinkProvider: IClientFormatterSinkProvider, IClientChannelSinkProvider
{
IClientChannelSinkProvider next = null;
UnixBinaryCore _binaryCore;
static string[] allowedProperties = new string [] { "includeVersions", "strictBinding" };
internal class UnixBinaryClientFormatterSinkProvider: IClientFormatterSinkProvider, IClientChannelSinkProvider
{
IClientChannelSinkProvider next = null;
UnixBinaryCore _binaryCore;
static System.String[] allowedProperties = new System.String[] { "includeVersions", "strictBinding" };
public UnixBinaryClientFormatterSinkProvider() => this._binaryCore = UnixBinaryCore.DefaultInstance;
public UnixBinaryClientFormatterSinkProvider(IDictionary properties,
ICollection providerData) => this._binaryCore = new UnixBinaryCore(this, properties, allowedProperties);
public IClientChannelSinkProvider Next {
get => this.next;
set => this.next = value;
}
public IClientChannelSink CreateSink (IChannelSender channel,
System.String url,
System.Object remoteChannelData)
{
IClientChannelSink next_sink = null;
UnixBinaryClientFormatterSink result;
if (this.next != null) {
next_sink = this.next.CreateSink (channel, url, remoteChannelData);
}
result = new UnixBinaryClientFormatterSink (next_sink);
result.BinaryCore = this._binaryCore;
public UnixBinaryClientFormatterSinkProvider ()
{
_binaryCore = UnixBinaryCore.DefaultInstance;
}
public UnixBinaryClientFormatterSinkProvider (IDictionary properties,
ICollection providerData)
{
_binaryCore = new UnixBinaryCore (this, properties, allowedProperties);
}
public IClientChannelSinkProvider Next
{
get {
return next;
}
set {
next = value;
}
}
public IClientChannelSink CreateSink (IChannelSender channel,
string url,
object remoteChannelData)
{
IClientChannelSink next_sink = null;
UnixBinaryClientFormatterSink result;
if (next != null)
next_sink = next.CreateSink (channel, url, remoteChannelData);
result = new UnixBinaryClientFormatterSink (next_sink);
result.BinaryCore = _binaryCore;
return result;
}
}
return result;
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixBinaryCore.cs
+108 -106
View File
@@ -35,114 +35,116 @@ using System.Runtime.Remoting.Messaging;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters;
using System.Runtime.Serialization.Formatters.Binary;
using System.Diagnostics.CodeAnalysis;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixBinaryCore
{
BinaryFormatter _serializationFormatter;
BinaryFormatter _deserializationFormatter;
bool _includeVersions = true;
bool _strictBinding = false;
IDictionary _properties;
public static UnixBinaryCore DefaultInstance = new UnixBinaryCore ();
public UnixBinaryCore (object owner, IDictionary properties, string[] allowedProperties)
{
_properties = properties;
foreach(DictionaryEntry property in properties)
{
string key = (string) property.Key;
if (Array.IndexOf (allowedProperties, key) == -1)
throw new RemotingException (owner.GetType().Name + " does not recognize '" + key + "' configuration property");
switch (key)
{
case "includeVersions":
_includeVersions = Convert.ToBoolean (property.Value);
break;
case "strictBinding":
_strictBinding = Convert.ToBoolean (property.Value);
break;
}
}
Init ();
}
public UnixBinaryCore ()
{
_properties = new Hashtable ();
Init ();
}
public void Init ()
{
RemotingSurrogateSelector surrogateSelector = new RemotingSurrogateSelector ();
StreamingContext context = new StreamingContext (StreamingContextStates.Remoting, null);
internal class UnixBinaryCore
{
BinaryFormatter _serializationFormatter;
BinaryFormatter _deserializationFormatter;
Boolean _includeVersions = true;
Boolean _strictBinding = false;
IDictionary _properties;
public static UnixBinaryCore DefaultInstance = new UnixBinaryCore ();
public UnixBinaryCore (Object owner, IDictionary properties, String[] allowedProperties)
{
this._properties = properties;
foreach(DictionaryEntry property in properties)
{
String key = (String) property.Key;
if (Array.IndexOf (allowedProperties, key) == -1) {
throw new RemotingException (owner.GetType().Name + " does not recognize '" + key + "' configuration property");
}
switch (key)
{
case "includeVersions":
this._includeVersions = Convert.ToBoolean (property.Value);
break;
case "strictBinding":
this._strictBinding = Convert.ToBoolean (property.Value);
break;
}
}
this.Init ();
}
public UnixBinaryCore ()
{
this._properties = new Hashtable ();
this.Init ();
}
public void Init ()
{
RemotingSurrogateSelector surrogateSelector = new RemotingSurrogateSelector ();
StreamingContext context = new StreamingContext (StreamingContextStates.Remoting, null);
this._serializationFormatter = new BinaryFormatter (surrogateSelector, context);
this._deserializationFormatter = new BinaryFormatter (null, context);
if (!this._includeVersions)
{
this._serializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
this._deserializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
}
_serializationFormatter = new BinaryFormatter (surrogateSelector, context);
_deserializationFormatter = new BinaryFormatter (null, context);
if (!_includeVersions)
{
_serializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
_deserializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
}
if (!_strictBinding)
{
_serializationFormatter.Binder = SimpleBinder.Instance;
_deserializationFormatter.Binder = SimpleBinder.Instance;
}
}
public BinaryFormatter Serializer
{
get { return _serializationFormatter; }
}
public BinaryFormatter Deserializer
{
get { return _deserializationFormatter; }
}
public IDictionary Properties
{
get { return _properties; }
}
}
internal class SimpleBinder: SerializationBinder
{
public static SimpleBinder Instance = new SimpleBinder ();
public override Type BindToType (String assemblyName, string typeName)
{
Assembly asm;
if (assemblyName.IndexOf (',') != -1)
{
// Try using the full name
try
{
asm = Assembly.Load (assemblyName);
if (asm == null) return null;
Type t = asm.GetType (typeName);
if (t != null) return t;
}
catch {}
}
// Try using the simple name
asm = Assembly.LoadWithPartialName (assemblyName);
if (asm == null) return null;
return asm.GetType (typeName, true);
}
}
if (!this._strictBinding)
{
this._serializationFormatter.Binder = SimpleBinder.Instance;
this._deserializationFormatter.Binder = SimpleBinder.Instance;
}
}
public BinaryFormatter Serializer => this._serializationFormatter;
public BinaryFormatter Deserializer => this._deserializationFormatter;
public IDictionary Properties => this._properties;
}
internal class SimpleBinder: SerializationBinder
{
public static SimpleBinder Instance = new SimpleBinder ();
[SuppressMessage("Microsoft.Design", "CS0618", Justification = "Someone do shit")]
public override Type BindToType (String assemblyName, String typeName)
{
Assembly asm;
if (assemblyName.IndexOf (',') != -1)
{
// Try using the full name
try
{
asm = Assembly.Load (assemblyName);
if (asm == null) {
return null;
}
Type t = asm.GetType (typeName);
if (t != null) {
return t;
}
}
catch {}
}
// Try using the simple name
asm = Assembly.LoadWithPartialName (assemblyName);
if (asm == null) {
return null;
}
return asm.GetType (typeName, true);
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixBinaryServerFormatterSink.cs
+110 -111
View File
@@ -40,124 +40,123 @@ using System.Runtime.InteropServices;
namespace Mono.Remoting.Channels.Unix {
internal class UnixBinaryServerFormatterSink : IServerChannelSink, IChannelSinkBase
{
UnixBinaryCore _binaryCore = UnixBinaryCore.DefaultInstance;
internal class UnixBinaryServerFormatterSink : IServerChannelSink, IChannelSinkBase
{
UnixBinaryCore _binaryCore = UnixBinaryCore.DefaultInstance;
IServerChannelSink next_sink;
IChannelReceiver receiver;
IServerChannelSink next_sink;
IChannelReceiver receiver;
public UnixBinaryServerFormatterSink (IServerChannelSink nextSink, IChannelReceiver receiver)
{
this.next_sink = nextSink;
this.receiver = receiver;
}
public UnixBinaryServerFormatterSink (IServerChannelSink nextSink, IChannelReceiver receiver)
{
this.next_sink = nextSink;
this.receiver = receiver;
}
internal UnixBinaryCore BinaryCore
{
get { return _binaryCore; }
set { _binaryCore = value; }
}
public IServerChannelSink NextChannelSink {
get {
return next_sink;
}
}
internal UnixBinaryCore BinaryCore {
get => this._binaryCore;
set => this._binaryCore = value;
}
public IServerChannelSink NextChannelSink => this.next_sink;
public IDictionary Properties => null;
public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, Object state,
IMessage message, ITransportHeaders headers, Stream stream)
{
ITransportHeaders responseHeaders = new TransportHeaders();
public IDictionary Properties {
get {
return null;
}
}
if (sinkStack != null) {
stream = sinkStack.GetResponseStream (message, responseHeaders);
}
if (stream == null) {
stream = new MemoryStream();
}
this._binaryCore.Serializer.Serialize (stream, message, null);
if (stream is MemoryStream) {
stream.Position = 0;
}
sinkStack.AsyncProcessResponse (message, responseHeaders, stream);
}
public Stream GetResponseStream(IServerResponseChannelSinkStack sinkStack, Object state,
IMessage msg, ITransportHeaders headers) => null;
public ServerProcessing ProcessMessage (IServerChannelSinkStack sinkStack,
IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream,
out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
{
sinkStack.Push (this, null);
ServerProcessing res;
public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
IMessage message, ITransportHeaders headers, Stream stream)
{
ITransportHeaders responseHeaders = new TransportHeaders();
try
{
String url = (String)requestHeaders["__RequestUri"];
_ = this.receiver.Parse(url, out String uri);
if (uri == null) {
uri = url;
}
MethodCallHeaderHandler mhh = new MethodCallHeaderHandler(uri);
requestMsg = (IMessage)this._binaryCore.Deserializer.Deserialize (requestStream, new HeaderHandler(mhh.HandleHeaders));
if (sinkStack != null) stream = sinkStack.GetResponseStream (message, responseHeaders);
if (stream == null) stream = new MemoryStream();
res = this.next_sink.ProcessMessage (sinkStack, requestMsg, requestHeaders, null, out responseMsg, out responseHeaders, out responseStream);
}
catch (Exception ex)
{
responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
res = ServerProcessing.Complete;
responseHeaders = null;
responseStream = null;
}
if (res == ServerProcessing.Complete)
{
for (Int32 n =0; n<3; n++) {
responseStream = null;
responseHeaders = new TransportHeaders();
_binaryCore.Serializer.Serialize (stream, message, null);
if (stream is MemoryStream) stream.Position = 0;
if (sinkStack != null) {
responseStream = sinkStack.GetResponseStream (responseMsg, responseHeaders);
}
if (responseStream == null) {
responseStream = new MemoryStream();
}
try {
this._binaryCore.Serializer.Serialize (responseStream, responseMsg);
break;
} catch (Exception ex) {
if (n == 2) {
throw ex;
} else {
responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
}
}
}
if (responseStream is MemoryStream) {
responseStream.Position = 0;
}
_ = sinkStack.Pop(this);
}
return res;
}
sinkStack.AsyncProcessResponse (message, responseHeaders, stream);
}
}
public Stream GetResponseStream (IServerResponseChannelSinkStack sinkStack, object state,
IMessage msg, ITransportHeaders headers)
{
return null;
}
public ServerProcessing ProcessMessage (IServerChannelSinkStack sinkStack,
IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream,
out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream)
{
sinkStack.Push (this, null);
ServerProcessing res;
try
{
string url = (string)requestHeaders["__RequestUri"];
string uri;
receiver.Parse (url, out uri);
if (uri == null) uri = url;
MethodCallHeaderHandler mhh = new MethodCallHeaderHandler(uri);
requestMsg = (IMessage) _binaryCore.Deserializer.Deserialize (requestStream, new HeaderHandler(mhh.HandleHeaders));
res = next_sink.ProcessMessage (sinkStack, requestMsg, requestHeaders, null, out responseMsg, out responseHeaders, out responseStream);
}
catch (Exception ex)
{
responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
res = ServerProcessing.Complete;
responseHeaders = null;
responseStream = null;
}
if (res == ServerProcessing.Complete)
{
for (int n=0; n<3; n++) {
responseStream = null;
responseHeaders = new TransportHeaders();
if (sinkStack != null) responseStream = sinkStack.GetResponseStream (responseMsg, responseHeaders);
if (responseStream == null) responseStream = new MemoryStream();
try {
_binaryCore.Serializer.Serialize (responseStream, responseMsg);
break;
} catch (Exception ex) {
if (n == 2) throw ex;
else responseMsg = new ReturnMessage (ex, (IMethodCallMessage)requestMsg);
}
}
if (responseStream is MemoryStream) responseStream.Position = 0;
sinkStack.Pop (this);
}
return res;
}
}
internal class MethodCallHeaderHandler
{
string _uri;
public MethodCallHeaderHandler (string uri)
{
_uri = uri;
}
public object HandleHeaders (Header[] headers)
{
return _uri;
}
}
internal class MethodCallHeaderHandler
{
String _uri;
public MethodCallHeaderHandler(String uri) => this._uri = uri;
public Object HandleHeaders(Header[] headers) => this._uri;
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixBinaryServerFormatterSinkProvider.cs
+35 -45
View File
@@ -35,51 +35,41 @@ using System.Runtime.Remoting.Channels;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixBinaryServerFormatterSinkProvider: IServerFormatterSinkProvider, IServerChannelSinkProvider
{
IServerChannelSinkProvider next = null;
UnixBinaryCore _binaryCore;
internal static string[] AllowedProperties = new string [] { "includeVersions", "strictBinding" };
internal class UnixBinaryServerFormatterSinkProvider: IServerFormatterSinkProvider, IServerChannelSinkProvider
{
IServerChannelSinkProvider next = null;
UnixBinaryCore _binaryCore;
internal static System.String[] AllowedProperties = new System.String[] { "includeVersions", "strictBinding" };
public UnixBinaryServerFormatterSinkProvider() => this._binaryCore = UnixBinaryCore.DefaultInstance;
public UnixBinaryServerFormatterSinkProvider(IDictionary properties, ICollection providerData) => this._binaryCore = new UnixBinaryCore(this, properties, AllowedProperties);
public IServerChannelSinkProvider Next {
get => this.next;
set => this.next = value;
}
public IServerChannelSink CreateSink (IChannelReceiver channel)
{
IServerChannelSink next_sink = null;
UnixBinaryServerFormatterSink result;
if (this.next != null) {
next_sink = this.next.CreateSink (channel);
}
result = new UnixBinaryServerFormatterSink (next_sink, channel);
public UnixBinaryServerFormatterSinkProvider ()
{
_binaryCore = UnixBinaryCore.DefaultInstance;
}
result.BinaryCore = this._binaryCore;
return result;
}
public UnixBinaryServerFormatterSinkProvider (IDictionary properties, ICollection providerData)
{
_binaryCore = new UnixBinaryCore (this, properties, AllowedProperties);
}
public IServerChannelSinkProvider Next
{
get {
return next;
}
set {
next = value;
}
}
public IServerChannelSink CreateSink (IChannelReceiver channel)
{
IServerChannelSink next_sink = null;
UnixBinaryServerFormatterSink result;
if (next != null)
next_sink = next.CreateSink (channel);
result = new UnixBinaryServerFormatterSink (next_sink, channel);
result.BinaryCore = _binaryCore;
return result;
}
public void GetChannelData (IChannelDataStore channelData)
{
// Nothing to add here
}
}
public void GetChannelData (IChannelDataStore channelData)
{
// Nothing to add here
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixChannel.cs
+81 -76
View File
@@ -40,104 +40,109 @@ namespace Mono.Remoting.Channels.Unix
{
private UnixClientChannel _clientChannel;
private UnixServerChannel _serverChannel = null;
private string _name = "unix";
private int _priority = 1;
private String _name = "unix";
private Int32 _priority = 1;
public UnixChannel (): this (null)
{
}
public UnixChannel (string path)
public UnixChannel (String path)
{
Hashtable ht = new Hashtable();
ht["path"] = path;
Init(ht, null, null);
ht["path"] = path;
this.Init(ht, null, null);
}
void Init (IDictionary properties, IClientChannelSinkProvider clientSink, IServerChannelSinkProvider serverSink)
{
this._clientChannel = new UnixClientChannel (properties,clientSink);
if(properties["path"] != null) {
this._serverChannel = new UnixServerChannel(properties, serverSink);
}
Object val = properties ["name"];
if (val != null) {
this._name = val as String;
}
val = properties ["priority"];
if (val != null) {
this._priority = Convert.ToInt32 (val);
}
}
public UnixChannel(IDictionary properties,
IClientChannelSinkProvider clientSinkProvider,
IServerChannelSinkProvider serverSinkProvider) => this.Init(properties, clientSinkProvider, serverSinkProvider);
public IMessageSink CreateMessageSink(String url, Object remoteChannelData, out String objectURI) => this._clientChannel.CreateMessageSink(url, remoteChannelData, out objectURI);
public String ChannelName => this._name;
public Int32 ChannelPriority => this._priority;
public void StartListening (Object data)
{
_clientChannel = new UnixClientChannel (properties,clientSink);
if(properties["path"] != null)
_serverChannel = new UnixServerChannel(properties, serverSink);
object val = properties ["name"];
if (val != null) _name = val as string;
val = properties ["priority"];
if (val != null) _priority = Convert.ToInt32 (val);
}
public UnixChannel (IDictionary properties,
IClientChannelSinkProvider clientSinkProvider,
IServerChannelSinkProvider serverSinkProvider)
{
Init (properties, clientSinkProvider, serverSinkProvider);
}
public IMessageSink CreateMessageSink(string url, object remoteChannelData, out string objectURI)
{
return _clientChannel.CreateMessageSink(url, remoteChannelData, out objectURI);
}
public string ChannelName
{
get { return _name; }
}
public int ChannelPriority
{
get { return _priority; }
}
public void StartListening (object data)
{
if (_serverChannel != null) _serverChannel.StartListening (data);
}
if (this._serverChannel != null) {
this._serverChannel.StartListening (data);
}
}
public void StopListening (object data)
public void StopListening (Object data)
{
if (_serverChannel != null) _serverChannel.StopListening(data);
}
if (this._serverChannel != null) {
this._serverChannel.StopListening(data);
}
}
public string[] GetUrlsForUri (string uri)
public String[] GetUrlsForUri (String uri)
{
if (_serverChannel != null) return _serverChannel.GetUrlsForUri(uri);
else return null;
}
if (this._serverChannel != null) {
return this._serverChannel.GetUrlsForUri(uri);
} else {
return null;
}
}
public object ChannelData
public Object ChannelData
{
get
{
if (_serverChannel != null) return _serverChannel.ChannelData;
else return null;
}
}
public string Parse (string url, out string objectURI)
{
return UnixChannel.ParseUnixURL (url, out objectURI);
}
internal static string ParseUnixURL (string url, out string objectURI)
if (this._serverChannel != null) {
return this._serverChannel.ChannelData;
} else {
return null;
}
}
}
public String Parse(String url, out String objectURI) => UnixChannel.ParseUnixURL(url, out objectURI);
internal static String ParseUnixURL (String url, out String objectURI)
{
// format: "unix:///path/to/unix/socket?/path/to/object"
objectURI = null;
if (!url.StartsWith ("unix://")) return null;
int i = url.IndexOf ('?');
if (i == -1) return url.Substring (7);
objectURI = url.Substring (i+1);
if (objectURI.Length == 0)
objectURI = null;
return url.Substring (7, i - 7);
if (!url.StartsWith ("unix://")) {
return null;
}
Int32 i = url.IndexOf ('?');
if (i == -1) {
return url.Substring (7);
}
objectURI = url.Substring (i+1);
if (objectURI.Length == 0) {
objectURI = null;
}
return url.Substring (7, i - 7);
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixClientChannel.cs
+62 -63
View File
@@ -39,96 +39,95 @@ using System.Threading;
namespace Mono.Remoting.Channels.Unix
{
public class UnixClientChannel : IChannelSender, IChannel
{
int priority = 1;
string name = "unix";
{
Int32 priority = 1;
String name = "unix";
IClientChannelSinkProvider _sinkProvider;
public UnixClientChannel ()
{
_sinkProvider = new UnixBinaryClientFormatterSinkProvider ();
_sinkProvider.Next = new UnixClientTransportSinkProvider ();
{
this._sinkProvider = new UnixBinaryClientFormatterSinkProvider ();
this._sinkProvider.Next = new UnixClientTransportSinkProvider ();
}
public UnixClientChannel (IDictionary properties, IClientChannelSinkProvider sinkProvider)
{
object val = properties ["name"];
if (val != null) name = val as string;
val = properties ["priority"];
if (val != null) priority = Convert.ToInt32 (val);
if (sinkProvider != null)
{
_sinkProvider = sinkProvider;
{
Object val = properties ["name"];
if (val != null) {
this.name = val as String;
}
val = properties ["priority"];
if (val != null) {
this.priority = Convert.ToInt32 (val);
}
if (sinkProvider != null)
{
this._sinkProvider = sinkProvider;
// add the unix provider at the end of the chain
IClientChannelSinkProvider prov = sinkProvider;
while (prov.Next != null) prov = prov.Next;
prov.Next = new UnixClientTransportSinkProvider ();
while (prov.Next != null) {
prov = prov.Next;
}
prov.Next = new UnixClientTransportSinkProvider ();
// Note: a default formatter is added only when
// no sink providers are specified in the config file.
}
else
{
_sinkProvider = new UnixBinaryClientFormatterSinkProvider ();
_sinkProvider.Next = new UnixClientTransportSinkProvider ();
{
this._sinkProvider = new UnixBinaryClientFormatterSinkProvider ();
this._sinkProvider.Next = new UnixClientTransportSinkProvider ();
}
}
public UnixClientChannel (string name, IClientChannelSinkProvider sinkProvider)
public UnixClientChannel (String name, IClientChannelSinkProvider sinkProvider)
{
this.name = name;
_sinkProvider = sinkProvider;
this.name = name;
this._sinkProvider = sinkProvider;
// add the unix provider at the end of the chain
IClientChannelSinkProvider prov = sinkProvider;
while (prov.Next != null) prov = prov.Next;
prov.Next = new UnixClientTransportSinkProvider ();
}
public string ChannelName
while (prov.Next != null) {
prov = prov.Next;
}
prov.Next = new UnixClientTransportSinkProvider ();
}
public String ChannelName => this.name;
public Int32 ChannelPriority => this.priority;
public IMessageSink CreateMessageSink (String url,
Object remoteChannelData,
out String objectURI)
{
get {
return name;
}
}
public int ChannelPriority
{
get {
return priority;
}
}
public IMessageSink CreateMessageSink (string url,
object remoteChannelData,
out string objectURI)
{
if (url != null && Parse (url, out objectURI) != null)
return (IMessageSink) _sinkProvider.CreateSink (this, url, remoteChannelData);
if (remoteChannelData != null) {
if (url != null && this.Parse (url, out objectURI) != null) {
return (IMessageSink)this._sinkProvider.CreateSink (this, url, remoteChannelData);
}
if (remoteChannelData != null) {
IChannelDataStore ds = remoteChannelData as IChannelDataStore;
if (ds != null && ds.ChannelUris.Length > 0)
url = ds.ChannelUris [0];
else {
if (ds != null && ds.ChannelUris.Length > 0) {
url = ds.ChannelUris [0];
} else {
objectURI = null;
return null;
}
}
if (Parse (url, out objectURI) == null)
return null;
return (IMessageSink) _sinkProvider.CreateSink (this, url, remoteChannelData);
}
public string Parse (string url, out string objectURI)
{
return UnixChannel.ParseUnixURL (url, out objectURI);
}
}
if (this.Parse (url, out objectURI) == null) {
return null;
}
return (IMessageSink)this._sinkProvider.CreateSink (this, url, remoteChannelData);
}
public String Parse(String url, out String objectURI) => UnixChannel.ParseUnixURL(url, out objectURI);
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixClientTransportSink.cs
+138 -138
View File
@@ -38,156 +38,156 @@ using System.Runtime.Remoting;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixClientTransportSink : IClientChannelSink
{
string _path;
public UnixClientTransportSink (string url)
{
string objectUri;
_path = UnixChannel.ParseUnixURL (url, out objectUri);
}
internal class UnixClientTransportSink : IClientChannelSink
{
String _path;
public UnixClientTransportSink (String url)
{
this._path = UnixChannel.ParseUnixURL(url, out String objectUri);
}
public IDictionary Properties => null;
public IClientChannelSink NextChannelSink =>
// we are the last one
null;
public void AsyncProcessRequest (IClientChannelSinkStack sinkStack, IMessage msg,
ITransportHeaders headers, Stream requestStream)
{
UnixConnection connection = null;
Boolean isOneWay = RemotingServices.IsOneWay (((IMethodMessage)msg).MethodBase);
public IDictionary Properties
{
get
{
return null;
}
}
try
{
if (headers == null) {
headers = new TransportHeaders();
}
headers ["__RequestUri"] = ((IMethodMessage)msg).Uri;
// Sends the stream using a connection from the pool
// and creates a WorkItem that will wait for the
// response of the server
public IClientChannelSink NextChannelSink
{
get
{
// we are the last one
return null;
}
}
connection = UnixConnectionPool.GetConnection (this._path);
UnixMessageIO.SendMessageStream (connection.Stream, requestStream, headers, connection.Buffer);
connection.Stream.Flush ();
public void AsyncProcessRequest (IClientChannelSinkStack sinkStack, IMessage msg,
ITransportHeaders headers, Stream requestStream)
{
UnixConnection connection = null;
bool isOneWay = RemotingServices.IsOneWay (((IMethodMessage)msg).MethodBase);
if (!isOneWay)
{
sinkStack.Push (this, connection);
_ = ThreadPool.QueueUserWorkItem(new WaitCallback(data => {
try {
this.ReadAsyncUnixMessage(data);
} catch { }
}), sinkStack);
}
else {
connection.Release();
}
}
catch
{
if (connection != null) {
connection.Release();
}
if (!isOneWay) {
throw;
}
}
}
try
{
if (headers == null) headers = new TransportHeaders();
headers ["__RequestUri"] = ((IMethodMessage)msg).Uri;
// Sends the stream using a connection from the pool
// and creates a WorkItem that will wait for the
// response of the server
private void ReadAsyncUnixMessage(Object data)
{
// This method is called by a new thread to asynchronously
// read the response to a request
connection = UnixConnectionPool.GetConnection (_path);
UnixMessageIO.SendMessageStream (connection.Stream, requestStream, headers, connection.Buffer);
connection.Stream.Flush ();
// The stack was provided as state data in QueueUserWorkItem
IClientChannelSinkStack stack = (IClientChannelSinkStack)data;
if (!isOneWay)
{
sinkStack.Push (this, connection);
ThreadPool.QueueUserWorkItem (new WaitCallback(data => {
try {
ReadAsyncUnixMessage (data);
} catch {}
}), sinkStack);
}
else
connection.Release();
}
catch
{
if (connection != null) connection.Release();
if (!isOneWay) throw;
}
}
// The first sink in the stack is this sink. Pop it and
// get the status data, which is the UnixConnection used to send
// the request
UnixConnection connection = (UnixConnection)stack.Pop(this);
private void ReadAsyncUnixMessage(object data)
{
// This method is called by a new thread to asynchronously
// read the response to a request
try
{
// Read the response, blocking if necessary
MessageStatus status = UnixMessageIO.ReceiveMessageStatus(connection.Stream, connection.Buffer);
if (status != MessageStatus.MethodMessage) {
throw new RemotingException ("Unknown response message from server");
}
Stream responseStream = UnixMessageIO.ReceiveMessageStream (connection.Stream, out ITransportHeaders responseHeaders, connection.Buffer);
// The stack was provided as state data in QueueUserWorkItem
IClientChannelSinkStack stack = (IClientChannelSinkStack)data;
// Free the connection, so it can be reused
connection.Release();
connection = null;
// The first sink in the stack is this sink. Pop it and
// get the status data, which is the UnixConnection used to send
// the request
UnixConnection connection = (UnixConnection)stack.Pop(this);
// Ok, proceed with the other sinks
stack.AsyncProcessResponse (responseHeaders, responseStream);
}
catch
{
if (connection != null) {
connection.Release();
}
throw;
}
}
public void AsyncProcessResponse(IClientResponseChannelSinkStack sinkStack,
Object state, ITransportHeaders headers,
Stream stream) =>
// Should never be called
throw new NotSupportedException();
public Stream GetRequestStream(IMessage msg, ITransportHeaders headers) => null;
public void ProcessMessage (IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
UnixConnection connection = null;
try
{
if (requestHeaders == null) {
requestHeaders = new TransportHeaders();
}
requestHeaders ["__RequestUri"] = ((IMethodMessage)msg).Uri;
// Sends the message
connection = UnixConnectionPool.GetConnection (this._path);
UnixMessageIO.SendMessageStream (connection.Stream, requestStream, requestHeaders, connection.Buffer);
connection.Stream.Flush ();
try
{
ITransportHeaders responseHeaders;
// Reads the response
MessageStatus status = UnixMessageIO.ReceiveMessageStatus (connection.Stream, connection.Buffer);
// Read the response, blocking if necessary
MessageStatus status = UnixMessageIO.ReceiveMessageStatus (connection.Stream, connection.Buffer);
if (status != MessageStatus.MethodMessage) {
throw new RemotingException ("Unknown response message from server");
}
responseStream = UnixMessageIO.ReceiveMessageStream (connection.Stream, out responseHeaders, connection.Buffer);
}
finally
{
if (connection != null) {
connection.Release();
}
}
}
if (status != MessageStatus.MethodMessage)
throw new RemotingException ("Unknown response message from server");
Stream responseStream = UnixMessageIO.ReceiveMessageStream (connection.Stream, out responseHeaders, connection.Buffer);
// Free the connection, so it can be reused
connection.Release();
connection = null;
// Ok, proceed with the other sinks
stack.AsyncProcessResponse (responseHeaders, responseStream);
}
catch
{
if (connection != null) connection.Release();
throw;
}
}
public void AsyncProcessResponse (IClientResponseChannelSinkStack sinkStack,
object state, ITransportHeaders headers,
Stream stream)
{
// Should never be called
throw new NotSupportedException();
}
public Stream GetRequestStream (IMessage msg, ITransportHeaders headers)
{
return null;
}
public void ProcessMessage (IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
UnixConnection connection = null;
try
{
if (requestHeaders == null) requestHeaders = new TransportHeaders();
requestHeaders ["__RequestUri"] = ((IMethodMessage)msg).Uri;
// Sends the message
connection = UnixConnectionPool.GetConnection (_path);
UnixMessageIO.SendMessageStream (connection.Stream, requestStream, requestHeaders, connection.Buffer);
connection.Stream.Flush ();
// Reads the response
MessageStatus status = UnixMessageIO.ReceiveMessageStatus (connection.Stream, connection.Buffer);
if (status != MessageStatus.MethodMessage)
throw new RemotingException ("Unknown response message from server");
responseStream = UnixMessageIO.ReceiveMessageStream (connection.Stream, out responseHeaders, connection.Buffer);
}
finally
{
if (connection != null)
connection.Release();
}
}
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixClientTransportSinkProvider.cs
+11 -19
View File
@@ -40,23 +40,15 @@ namespace Mono.Remoting.Channels.Unix
// what should we do here ?
}
public IClientChannelSinkProvider Next
{
get
{
return null;
}
set
{
// ignore, we are always the last in the chain
}
}
public IClientChannelSink CreateSink (IChannelSender channel, string url,
object remoteChannelData)
{
return new UnixClientTransportSink (url);
}
}
public IClientChannelSinkProvider Next {
get => null;
set {
// ignore, we are always the last in the chain
}
}
public IClientChannelSink CreateSink(IChannelSender channel, String url,
Object remoteChannelData) => new UnixClientTransportSink(url);
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixConnectionPool.cs
+214 -235
View File
@@ -37,275 +37,254 @@ using Mono.Unix;
namespace Mono.Remoting.Channels.Unix
{
// This is a pool of Unix connections. Connections requested
// by the TCP channel are pooled after their use, and can
// be reused later. Connections are automaticaly closed
// if not used after some time, specified in KeepAliveSeconds.
// The number of allowed open connections can also be specified
// in MaxOpenConnections. The limit is per host.
// If a thread requests a connection and the limit has been
// reached, the thread is suspended until one is released.
// This is a pool of Unix connections. Connections requested
// by the TCP channel are pooled after their use, and can
// be reused later. Connections are automaticaly closed
// if not used after some time, specified in KeepAliveSeconds.
// The number of allowed open connections can also be specified
// in MaxOpenConnections. The limit is per host.
// If a thread requests a connection and the limit has been
// reached, the thread is suspended until one is released.
internal class UnixConnectionPool
{
// Table of pools. There is a HostConnectionPool
// instance for each host
static Hashtable _pools = new Hashtable();
internal class UnixConnectionPool
{
// Table of pools. There is a HostConnectionPool
// instance for each host
static Hashtable _pools = new Hashtable();
static int _maxOpenConnections = int.MaxValue;
static int _keepAliveSeconds = 15;
static Int32 _maxOpenConnections = Int32.MaxValue;
static Int32 _keepAliveSeconds = 15;
static Thread _poolThread;
static Thread _poolThread;
static UnixConnectionPool()
{
// This thread will close unused connections
_poolThread = new Thread (new ThreadStart (ConnectionCollector));
_poolThread.Start();
_poolThread.IsBackground = true;
}
static UnixConnectionPool()
{
// This thread will close unused connections
_poolThread = new Thread (new ThreadStart (ConnectionCollector));
_poolThread.Start();
_poolThread.IsBackground = true;
}
public static void Shutdown ()
{
if (_poolThread != null)
_poolThread.Abort();
}
public static void Shutdown ()
{
if (_poolThread != null) {
_poolThread.Abort();
}
}
public static int MaxOpenConnections
{
get { return _maxOpenConnections; }
set
{
if (value < 1) throw new RemotingException ("MaxOpenConnections must be greater than zero");
_maxOpenConnections = value;
}
}
public static Int32 MaxOpenConnections {
get => _maxOpenConnections;
set {
if(value < 1) {
throw new RemotingException("MaxOpenConnections must be greater than zero");
}
public static int KeepAliveSeconds
{
get { return _keepAliveSeconds; }
set { _keepAliveSeconds = value; }
}
_maxOpenConnections = value;
}
}
public static UnixConnection GetConnection (string path)
{
HostConnectionPool hostPool;
public static Int32 KeepAliveSeconds {
get => _keepAliveSeconds;
set => _keepAliveSeconds = value;
}
lock (_pools)
{
hostPool = (HostConnectionPool) _pools[path];
if (hostPool == null)
{
hostPool = new HostConnectionPool(path);
_pools[path] = hostPool;
}
}
public static UnixConnection GetConnection (String path)
{
HostConnectionPool hostPool;
return hostPool.GetConnection();
}
lock (_pools)
{
hostPool = (HostConnectionPool) _pools[path];
if (hostPool == null)
{
hostPool = new HostConnectionPool(path);
_pools[path] = hostPool;
}
}
private static void ConnectionCollector ()
{
while (true)
{
Thread.Sleep(3000);
lock (_pools)
{
ICollection values = _pools.Values;
foreach (HostConnectionPool pool in values)
pool.PurgeConnections();
}
}
}
}
return hostPool.GetConnection();
}
internal class ReusableUnixClient : UnixClient
{
public ReusableUnixClient (string path): base (path)
{
}
public bool IsAlive
{
get
{
// This Poll will return true if there is data pending to
// be read. It prob. means that a client object using this
// connection got an exception and did not finish to read
// the data. It can also mean that the connection has been
// closed in the server. In both cases, the connection cannot
// be reused.
return !Client.Poll (0, SelectMode.SelectRead);
}
}
}
private static void ConnectionCollector ()
{
while (true)
{
Thread.Sleep(3000);
lock (_pools)
{
ICollection values = _pools.Values;
foreach (HostConnectionPool pool in values) {
pool.PurgeConnections();
}
}
}
}
}
internal class UnixConnection
{
DateTime _controlTime;
Stream _stream;
ReusableUnixClient _client;
HostConnectionPool _pool;
byte[] _buffer;
internal class ReusableUnixClient : UnixClient
{
public ReusableUnixClient (String path): base (path)
{
}
public UnixConnection (HostConnectionPool pool, ReusableUnixClient client)
{
_pool = pool;
_client = client;
_stream = new BufferedStream (client.GetStream());
_controlTime = DateTime.UtcNow;
_buffer = new byte[UnixMessageIO.DefaultStreamBufferSize];
}
public Boolean IsAlive =>
// This Poll will return true if there is data pending to
// be read. It prob. means that a client object using this
// connection got an exception and did not finish to read
// the data. It can also mean that the connection has been
// closed in the server. In both cases, the connection cannot
// be reused.
!this.Client.Poll(0, SelectMode.SelectRead);
}
public Stream Stream
{
get { return _stream; }
}
internal class UnixConnection
{
DateTime _controlTime;
Stream _stream;
ReusableUnixClient _client;
HostConnectionPool _pool;
Byte[] _buffer;
public DateTime ControlTime
{
get { return _controlTime; }
set { _controlTime = value; }
}
public UnixConnection (HostConnectionPool pool, ReusableUnixClient client)
{
this._pool = pool;
this._client = client;
this._stream = new BufferedStream (client.GetStream());
this._controlTime = DateTime.UtcNow;
this._buffer = new Byte[UnixMessageIO.DefaultStreamBufferSize];
}
public bool IsAlive
{
get { return _client.IsAlive; }
}
public Stream Stream => this._stream;
// This is a "thread safe" buffer that can be used by
// UnixClientTransportSink to read or send data to the stream.
// The buffer is "thread safe" since only one thread can
// use a connection at a given time.
public byte[] Buffer
{
get { return _buffer; }
}
public DateTime ControlTime {
get => this._controlTime;
set => this._controlTime = value;
}
// Returns the connection to the pool
public void Release()
{
_pool.ReleaseConnection (this);
}
public Boolean IsAlive => this._client.IsAlive;
public void Close()
{
_client.Close();
}
}
// This is a "thread safe" buffer that can be used by
// UnixClientTransportSink to read or send data to the stream.
// The buffer is "thread safe" since only one thread can
// use a connection at a given time.
public Byte[] Buffer => this._buffer;
internal class HostConnectionPool
{
ArrayList _pool = new ArrayList();
int _activeConnections = 0;
// Returns the connection to the pool
public void Release() => this._pool.ReleaseConnection(this);
string _path;
public void Close() => this._client.Close();
}
public HostConnectionPool (string path)
{
_path = path;
}
internal class HostConnectionPool
{
ArrayList _pool = new ArrayList();
Int32 _activeConnections = 0;
public UnixConnection GetConnection ()
{
UnixConnection connection = null;
lock (_pool)
{
do
{
if (_pool.Count > 0)
{
// There are available connections
String _path;
connection = (UnixConnection)_pool[_pool.Count - 1];
_pool.RemoveAt(_pool.Count - 1);
if (!connection.IsAlive) {
CancelConnection (connection);
connection = null;
continue;
}
}
public HostConnectionPool(String path) => this._path = path;
if (connection == null && _activeConnections < UnixConnectionPool.MaxOpenConnections)
{
// No connections available, but the max connections
// has not been reached yet, so a new one can be created
// Create the connection outside the lock
break;
}
public UnixConnection GetConnection ()
{
UnixConnection connection = null;
lock (this._pool)
{
do
{
if (this._pool.Count > 0)
{
// There are available connections
// No available connections in the pool
// Wait for somewone to release one.
connection = (UnixConnection)this._pool[this._pool.Count - 1];
this._pool.RemoveAt(this._pool.Count - 1);
if (!connection.IsAlive) {
this.CancelConnection (connection);
connection = null;
continue;
}
}
if (connection == null)
{
Monitor.Wait(_pool);
}
}
while (connection == null);
}
if (connection == null && this._activeConnections < UnixConnectionPool.MaxOpenConnections)
{
// No connections available, but the max connections
// has not been reached yet, so a new one can be created
// Create the connection outside the lock
break;
}
if (connection == null)
return CreateConnection ();
else
return connection;
}
// No available connections in the pool
// Wait for somewone to release one.
private UnixConnection CreateConnection()
{
try
{
ReusableUnixClient client = new ReusableUnixClient (_path);
UnixConnection entry = new UnixConnection(this, client);
_activeConnections++;
return entry;
}
catch (Exception ex)
{
throw new RemotingException (ex.Message);
}
}
if (connection == null)
{
_ = Monitor.Wait(this._pool);
}
}
while (connection == null);
}
public void ReleaseConnection (UnixConnection entry)
{
lock (_pool)
{
entry.ControlTime = DateTime.UtcNow; // Initialize timeout
_pool.Add (entry);
Monitor.Pulse (_pool);
}
}
if (connection == null) {
return this.CreateConnection ();
} else {
return connection;
}
}
private void CancelConnection(UnixConnection entry)
{
try
{
entry.Stream.Close();
_activeConnections--;
}
catch
{
}
}
private UnixConnection CreateConnection()
{
try
{
ReusableUnixClient client = new ReusableUnixClient (this._path);
UnixConnection entry = new UnixConnection(this, client);
this._activeConnections++;
return entry;
}
catch (Exception ex)
{
throw new RemotingException (ex.Message);
}
}
public void PurgeConnections()
{
lock (_pool)
{
for (int n=0; n < _pool.Count; n++)
{
UnixConnection entry = (UnixConnection)_pool[n];
if ( (DateTime.UtcNow - entry.ControlTime).TotalSeconds > UnixConnectionPool.KeepAliveSeconds)
{
CancelConnection (entry);
_pool.RemoveAt(n);
n--;
}
}
}
}
public void ReleaseConnection (UnixConnection entry)
{
lock (this._pool)
{
entry.ControlTime = DateTime.UtcNow; // Initialize timeout
_ = this._pool.Add(entry);
Monitor.Pulse (this._pool);
}
}
}
private void CancelConnection(UnixConnection entry)
{
try
{
entry.Stream.Close();
this._activeConnections--;
}
catch
{
}
}
public void PurgeConnections()
{
lock (this._pool)
{
for (Int32 n =0; n < this._pool.Count; n++)
{
UnixConnection entry = (UnixConnection)this._pool[n];
if ( (DateTime.UtcNow - entry.ControlTime).TotalSeconds > UnixConnectionPool.KeepAliveSeconds)
{
this.CancelConnection (entry);
this._pool.RemoveAt(n);
n--;
}
}
}
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixMessageIO.cs
+240 -221
View File
@@ -38,246 +38,265 @@ using System.Runtime.Remoting;
namespace Mono.Remoting.Channels.Unix
{
enum MessageStatus { MethodMessage = 0, CancelSignal = 1, Unknown = 10}
enum MessageStatus { MethodMessage = 0, CancelSignal = 1, Unknown = 10}
internal class UnixMessageIO
{
static byte[][] _msgHeaders =
{
new byte[] { (byte)'.', (byte)'N', (byte)'E', (byte)'T', 1, 0 },
new byte[] { 255, 255, 255, 255, 255, 255 }
};
public static int DefaultStreamBufferSize = 1000;
internal class UnixMessageIO
{
static Byte[][] _msgHeaders =
{
new Byte[] { (Byte)'.', (Byte)'N', (Byte)'E', (Byte)'T', 1, 0 },
new Byte[] { 255, 255, 255, 255, 255, 255 }
};
public static Int32 DefaultStreamBufferSize = 1000;
// Identifies an incoming message
public static MessageStatus ReceiveMessageStatus (Stream networkStream, byte[] buffer)
{
try {
StreamRead (networkStream, buffer, 6);
} catch (Exception ex) {
throw new RemotingException ("Unix transport error.", ex);
}
// Identifies an incoming message
public static MessageStatus ReceiveMessageStatus (Stream networkStream, Byte[] buffer)
{
try {
_ = StreamRead(networkStream, buffer, 6);
} catch (Exception ex) {
throw new RemotingException ("Unix transport error.", ex);
}
try
{
bool[] isOnTrack = new bool[_msgHeaders.Length];
bool atLeastOneOnTrack = true;
int i = 0;
try
{
Boolean[] isOnTrack = new Boolean[_msgHeaders.Length];
Boolean atLeastOneOnTrack = true;
Int32 i = 0;
while (atLeastOneOnTrack)
{
atLeastOneOnTrack = false;
byte c = buffer [i];
for (int n = 0; n<_msgHeaders.Length; n++)
{
if (i > 0 && !isOnTrack[n]) continue;
while (atLeastOneOnTrack)
{
atLeastOneOnTrack = false;
Byte c = buffer [i];
for (Int32 n = 0; n<_msgHeaders.Length; n++)
{
if (i > 0 && !isOnTrack[n]) {
continue;
}
isOnTrack[n] = c == _msgHeaders[n][i];
if (isOnTrack[n] && i == _msgHeaders[n].Length-1) {
return (MessageStatus) n;
}
atLeastOneOnTrack = atLeastOneOnTrack || isOnTrack[n];
}
i++;
}
return MessageStatus.Unknown;
}
catch (Exception ex) {
throw new RemotingException ("Unix transport error.", ex);
}
}
static Boolean StreamRead (Stream networkStream, Byte[] buffer, Int32 count)
{
Int32 nr = 0;
do {
Int32 pr = networkStream.Read (buffer, nr, count - nr);
if (pr == 0) {
throw new RemotingException ("Connection closed");
}
nr += pr;
} while (nr < count);
return true;
}
isOnTrack[n] = (c == _msgHeaders[n][i]);
if (isOnTrack[n] && (i == _msgHeaders[n].Length-1)) return (MessageStatus) n;
atLeastOneOnTrack = atLeastOneOnTrack || isOnTrack[n];
}
i++;
}
return MessageStatus.Unknown;
}
catch (Exception ex) {
throw new RemotingException ("Unix transport error.", ex);
}
}
static bool StreamRead (Stream networkStream, byte[] buffer, int count)
{
int nr = 0;
do {
int pr = networkStream.Read (buffer, nr, count - nr);
if (pr == 0)
throw new RemotingException ("Connection closed");
nr += pr;
} while (nr < count);
return true;
}
public static void SendMessageStream (Stream networkStream, Stream data, ITransportHeaders requestHeaders, Byte[] buffer)
{
if (buffer == null) {
buffer = new Byte[DefaultStreamBufferSize];
}
// Writes the message start header
Byte[] dotnetHeader = _msgHeaders[(Int32) MessageStatus.MethodMessage];
networkStream.Write(dotnetHeader, 0, dotnetHeader.Length);
public static void SendMessageStream (Stream networkStream, Stream data, ITransportHeaders requestHeaders, byte[] buffer)
{
if (buffer == null) buffer = new byte[DefaultStreamBufferSize];
// Writes header tag (0x0000 if request stream, 0x0002 if response stream)
if(requestHeaders["__RequestUri"]!=null) {
buffer [0] = (Byte) 0;
} else {
buffer[0] = (Byte) 2;
}
buffer [1] = (Byte) 0 ;
// Writes the message start header
byte[] dotnetHeader = _msgHeaders[(int) MessageStatus.MethodMessage];
networkStream.Write(dotnetHeader, 0, dotnetHeader.Length);
// Writes ID
buffer [2] = (Byte) 0;
// Writes header tag (0x0000 if request stream, 0x0002 if response stream)
if(requestHeaders["__RequestUri"]!=null) buffer [0] = (byte) 0;
else buffer[0] = (byte) 2;
buffer [1] = (byte) 0 ;
// Writes assemblyID????
buffer [3] = (Byte) 0;
// Writes the length of the stream being sent (not including the headers)
Int32 num = (Int32)data.Length;
buffer [4] = (Byte) num;
buffer [5] = (Byte) (num >> 8);
buffer [6] = (Byte) (num >> 16);
buffer [7] = (Byte) (num >> 24);
networkStream.Write(buffer, 0, 8);
// Writes the message headers
SendHeaders (networkStream, requestHeaders, buffer);
// Writes ID
buffer [2] = (byte) 0;
// Writes the stream
if (data is MemoryStream)
{
// The copy of the stream can be optimized. The internal
// buffer of MemoryStream can be used.
MemoryStream memStream = (MemoryStream)data;
networkStream.Write (memStream.GetBuffer(), 0, (Int32)memStream.Length);
}
else
{
Int32 nread = data.Read (buffer, 0, buffer.Length);
while (nread > 0)
{
networkStream.Write (buffer, 0, nread);
nread = data.Read (buffer, 0, buffer.Length);
}
}
}
static Byte[] msgUriTransportKey = new Byte[] { 4, 0, 1, 1 };
static Byte[] msgContentTypeTransportKey = new Byte[] { 6, 0, 1, 1 };
static Byte[] msgDefaultTransportKey = new Byte[] { 1, 0, 1 };
static Byte[] msgHeaderTerminator = new Byte[] { 0, 0 };
// Writes assemblyID????
buffer [3] = (byte) 0;
private static void SendHeaders(Stream networkStream, ITransportHeaders requestHeaders, Byte[] buffer)
{
// Writes the headers as a sequence of strings
if (networkStream != null)
{
IEnumerator e = requestHeaders.GetEnumerator();
while (e.MoveNext())
{
DictionaryEntry hdr = (DictionaryEntry)e.Current;
switch (hdr.Key.ToString())
{
case "__RequestUri":
networkStream.Write (msgUriTransportKey, 0, 4);
break;
case "Content-Type":
networkStream.Write (msgContentTypeTransportKey, 0, 4);
break;
default:
networkStream.Write (msgDefaultTransportKey, 0, 3);
SendString (networkStream, hdr.Key.ToString(), buffer);
networkStream.WriteByte (1);
break;
}
SendString (networkStream, hdr.Value.ToString(), buffer);
}
}
networkStream.Write (msgHeaderTerminator, 0, 2); // End of headers
}
public static ITransportHeaders ReceiveHeaders (Stream networkStream, Byte[] buffer)
{
_ = StreamRead(networkStream, buffer, 2);
Byte headerType = buffer [0];
TransportHeaders headers = new TransportHeaders ();
// Writes the length of the stream being sent (not including the headers)
int num = (int)data.Length;
buffer [4] = (byte) num;
buffer [5] = (byte) (num >> 8);
buffer [6] = (byte) (num >> 16);
buffer [7] = (byte) (num >> 24);
networkStream.Write(buffer, 0, 8);
// Writes the message headers
SendHeaders (networkStream, requestHeaders, buffer);
while (headerType != 0)
{
String key;
_ = StreamRead(networkStream, buffer, 1); // byte 1
switch (headerType)
{
case 4: key = "__RequestUri"; break;
case 6: key = "Content-Type"; break;
case 1: key = ReceiveString (networkStream, buffer); break;
default: throw new NotSupportedException ("Unknown header code: " + headerType);
}
_ = StreamRead(networkStream, buffer, 1); // byte 1
headers[key] = ReceiveString (networkStream, buffer);
_ = StreamRead(networkStream, buffer, 2);
headerType = buffer [0];
}
// Writes the stream
if (data is MemoryStream)
{
// The copy of the stream can be optimized. The internal
// buffer of MemoryStream can be used.
MemoryStream memStream = (MemoryStream)data;
networkStream.Write (memStream.GetBuffer(), 0, (int)memStream.Length);
}
else
{
int nread = data.Read (buffer, 0, buffer.Length);
while (nread > 0)
{
networkStream.Write (buffer, 0, nread);
nread = data.Read (buffer, 0, buffer.Length);
}
}
}
static byte[] msgUriTransportKey = new byte[] { 4, 0, 1, 1 };
static byte[] msgContentTypeTransportKey = new byte[] { 6, 0, 1, 1 };
static byte[] msgDefaultTransportKey = new byte[] { 1, 0, 1 };
static byte[] msgHeaderTerminator = new byte[] { 0, 0 };
return headers;
}
public static Stream ReceiveMessageStream (Stream networkStream, out ITransportHeaders headers, Byte[] buffer)
{
headers = null;
private static void SendHeaders(Stream networkStream, ITransportHeaders requestHeaders, byte[] buffer)
{
// Writes the headers as a sequence of strings
if (networkStream != null)
{
IEnumerator e = requestHeaders.GetEnumerator();
while (e.MoveNext())
{
DictionaryEntry hdr = (DictionaryEntry)e.Current;
switch (hdr.Key.ToString())
{
case "__RequestUri":
networkStream.Write (msgUriTransportKey, 0, 4);
break;
case "Content-Type":
networkStream.Write (msgContentTypeTransportKey, 0, 4);
break;
default:
networkStream.Write (msgDefaultTransportKey, 0, 3);
SendString (networkStream, hdr.Key.ToString(), buffer);
networkStream.WriteByte (1);
break;
}
SendString (networkStream, hdr.Value.ToString(), buffer);
}
}
networkStream.Write (msgHeaderTerminator, 0, 2); // End of headers
}
public static ITransportHeaders ReceiveHeaders (Stream networkStream, byte[] buffer)
{
StreamRead (networkStream, buffer, 2);
byte headerType = buffer [0];
TransportHeaders headers = new TransportHeaders ();
if (buffer == null) {
buffer = new Byte[DefaultStreamBufferSize];
}
// Reads header tag: 0 -> Stream with headers or 2 -> Response Stream
// +
// Gets the length of the data stream
_ = StreamRead(networkStream, buffer, 8);
Int32 byteCount = buffer [4] | (buffer [5] << 8) |
(buffer [6] << 16) | (buffer [7] << 24);
while (headerType != 0)
{
string key;
StreamRead (networkStream, buffer, 1); // byte 1
switch (headerType)
{
case 4: key = "__RequestUri"; break;
case 6: key = "Content-Type"; break;
case 1: key = ReceiveString (networkStream, buffer); break;
default: throw new NotSupportedException ("Unknown header code: " + headerType);
}
StreamRead (networkStream, buffer, 1); // byte 1
headers[key] = ReceiveString (networkStream, buffer);
// Reads the headers
headers = ReceiveHeaders (networkStream, buffer);
Byte[] resultBuffer = new Byte[byteCount];
_ = StreamRead(networkStream, resultBuffer, byteCount);
StreamRead (networkStream, buffer, 2);
headerType = buffer [0];
}
return new MemoryStream (resultBuffer);
}
return headers;
}
public static Stream ReceiveMessageStream (Stream networkStream, out ITransportHeaders headers, byte[] buffer)
{
headers = null;
private static void SendString (Stream networkStream, String str, Byte[] buffer)
{
// Allocates a buffer. Use the internal buffer if it is
// big enough. If not, create a new one.
Int32 maxBytes = Encoding.UTF8.GetMaxByteCount(str.Length)+4; //+4 bytes for storing the string length
if (maxBytes > buffer.Length) {
buffer = new Byte[maxBytes];
}
Int32 num = Encoding.UTF8.GetBytes (str, 0, str.Length, buffer, 4);
if (buffer == null) buffer = new byte[DefaultStreamBufferSize];
// store number of bytes (not number of chars!)
// Reads header tag: 0 -> Stream with headers or 2 -> Response Stream
// +
// Gets the length of the data stream
StreamRead (networkStream, buffer, 8);
buffer [0] = (Byte) num;
buffer [1] = (Byte) (num >> 8);
buffer [2] = (Byte) (num >> 16);
buffer [3] = (Byte) (num >> 24);
int byteCount = (buffer [4] | (buffer [5] << 8) |
(buffer [6] << 16) | (buffer [7] << 24));
// Write the string bytes
networkStream.Write (buffer, 0, num + 4);
}
// Reads the headers
headers = ReceiveHeaders (networkStream, buffer);
private static String ReceiveString (Stream networkStream, Byte[] buffer)
{
_ = StreamRead(networkStream, buffer, 4);
// Reads the number of bytes (not chars!)
Int32 byteCount = buffer [0] | (buffer [1] << 8) |
(buffer [2] << 16) | (buffer [3] << 24);
byte[] resultBuffer = new byte[byteCount];
StreamRead (networkStream, resultBuffer, byteCount);
return new MemoryStream (resultBuffer);
}
private static void SendString (Stream networkStream, string str, byte[] buffer)
{
// Allocates a buffer. Use the internal buffer if it is
// big enough. If not, create a new one.
int maxBytes = Encoding.UTF8.GetMaxByteCount(str.Length)+4; //+4 bytes for storing the string length
if (maxBytes > buffer.Length)
buffer = new byte[maxBytes];
int num = Encoding.UTF8.GetBytes (str, 0, str.Length, buffer, 4);
// store number of bytes (not number of chars!)
buffer [0] = (byte) num;
buffer [1] = (byte) (num >> 8);
buffer [2] = (byte) (num >> 16);
buffer [3] = (byte) (num >> 24);
// Write the string bytes
networkStream.Write (buffer, 0, num + 4);
}
private static string ReceiveString (Stream networkStream, byte[] buffer)
{
StreamRead (networkStream, buffer, 4);
// Reads the number of bytes (not chars!)
int byteCount = (buffer [0] | (buffer [1] << 8) |
(buffer [2] << 16) | (buffer [3] << 24));
if (byteCount == 0) return string.Empty;
// Allocates a buffer of the correct size. Use the
// internal buffer if it is big enough
if (byteCount > buffer.Length)
buffer = new byte[byteCount];
// Reads the string
StreamRead (networkStream, buffer, byteCount);
char[] chars = Encoding.UTF8.GetChars (buffer, 0, byteCount);
return new string (chars);
}
}
if (byteCount == 0) {
return String.Empty;
}
// Allocates a buffer of the correct size. Use the
// internal buffer if it is big enough
if (byteCount > buffer.Length) {
buffer = new Byte[byteCount];
}
// Reads the string
_ = StreamRead(networkStream, buffer, byteCount);
Char[] chars = Encoding.UTF8.GetChars (buffer, 0, byteCount);
return new String(chars);
}
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixServerChannel.cs
+159 -174
View File
@@ -42,18 +42,18 @@ using Mono.Unix;
namespace Mono.Remoting.Channels.Unix
{
public class UnixServerChannel : IChannelReceiver, IChannel
{
string path = null;
string name = "unix";
int priority = 1;
bool supressChannelData = false;
{
String path = null;
String name = "unix";
Int32 priority = 1;
Boolean supressChannelData = false;
Thread server_thread = null;
UnixListener listener;
UnixServerTransportSink sink;
ChannelDataStore channel_data;
int _maxConcurrentConnections = 100;
ChannelDataStore channel_data;
Int32 _maxConcurrentConnections = 100;
ArrayList _activeConnections = new ArrayList();
@@ -62,30 +62,30 @@ namespace Mono.Remoting.Channels.Unix
if (serverSinkProvider == null)
{
serverSinkProvider = new UnixBinaryServerFormatterSinkProvider ();
}
// Gets channel data from the chain of channel providers
channel_data = new ChannelDataStore (null);
}
// Gets channel data from the chain of channel providers
this.channel_data = new ChannelDataStore (null);
IServerChannelSinkProvider provider = serverSinkProvider;
while (provider != null)
{
provider.GetChannelData(channel_data);
provider.GetChannelData(this.channel_data);
provider = provider.Next;
}
// Creates the sink chain that will process all incoming messages
IServerChannelSink next_sink = ChannelServices.CreateServerChannelSinkChain (serverSinkProvider, this);
sink = new UnixServerTransportSink (next_sink);
StartListening (null);
IServerChannelSink next_sink = ChannelServices.CreateServerChannelSinkChain (serverSinkProvider, this);
this.sink = new UnixServerTransportSink (next_sink);
this.StartListening (null);
}
public UnixServerChannel (string path)
public UnixServerChannel (String path)
{
this.path = path;
Init (null);
this.path = path;
this.Init (null);
}
public UnixServerChannel (IDictionary properties,
@@ -93,90 +93,80 @@ namespace Mono.Remoting.Channels.Unix
{
foreach(DictionaryEntry property in properties)
{
switch((string)property.Key)
switch((String)property.Key)
{
case "path":
path = property.Value as string;
case "path":
this.path = property.Value as String;
break;
case "priority":
priority = Convert.ToInt32(property.Value);
case "priority":
this.priority = Convert.ToInt32(property.Value);
break;
case "supressChannelData":
supressChannelData = Convert.ToBoolean (property.Value);
case "supressChannelData":
this.supressChannelData = Convert.ToBoolean (property.Value);
break;
}
}
Init (serverSinkProvider);
}
this.Init (serverSinkProvider);
}
public UnixServerChannel (string name, string path,
public UnixServerChannel (String name, String path,
IServerChannelSinkProvider serverSinkProvider)
{
this.name = name;
this.path = path;
Init (serverSinkProvider);
this.path = path;
this.Init (serverSinkProvider);
}
public UnixServerChannel (string name, string path)
public UnixServerChannel (String name, String path)
{
this.name = name;
this.path = path;
Init (null);
this.path = path;
this.Init (null);
}
public object ChannelData
public Object ChannelData
{
get {
if (supressChannelData) return null;
else return channel_data;
}
}
public string ChannelName
if (this.supressChannelData) {
return null;
} else {
return this.channel_data;
}
}
}
public String ChannelName => this.name;
public Int32 ChannelPriority => this.priority;
public String GetChannelUri() => "unix://" + this.path;
public String[] GetUrlsForUri (String uri)
{
get {
return name;
}
}
if (!uri.StartsWith ("/")) {
uri = "/" + uri;
}
String[] chnl_uris = this.channel_data.ChannelUris;
String[] result = new String [chnl_uris.Length];
public int ChannelPriority
{
get {
return priority;
}
}
public string GetChannelUri ()
{
return "unix://" + path;
}
public string[] GetUrlsForUri (string uri)
{
if (!uri.StartsWith ("/")) uri = "/" + uri;
string [] chnl_uris = channel_data.ChannelUris;
string [] result = new String [chnl_uris.Length];
for (int i = 0; i < chnl_uris.Length; i++)
result [i] = chnl_uris [i] + "?" + uri;
return result;
}
public string Parse (string url, out string objectURI)
{
return UnixChannel.ParseUnixURL (url, out objectURI);
}
void WaitForConnections ()
for (Int32 i = 0; i < chnl_uris.Length; i++) {
result [i] = chnl_uris [i] + "?" + uri;
}
return result;
}
public String Parse(String url, out String objectURI) => UnixChannel.ParseUnixURL(url, out objectURI);
void WaitForConnections ()
{
try
{
while (true)
{
Socket client = listener.AcceptSocket ();
CreateListenerConnection (client);
Socket client = this.listener.AcceptSocket ();
this.CreateListenerConnection (client);
}
}
catch
@@ -185,71 +175,77 @@ namespace Mono.Remoting.Channels.Unix
internal void CreateListenerConnection (Socket client)
{
lock (_activeConnections)
lock (this._activeConnections)
{
if (_activeConnections.Count >= _maxConcurrentConnections)
Monitor.Wait (_activeConnections);
if (server_thread == null) return; // Server was stopped while waiting
ClientConnection reader = new ClientConnection (this, client, sink);
if (this._activeConnections.Count >= this._maxConcurrentConnections) {
_ = Monitor.Wait(this._activeConnections);
}
if (this.server_thread == null) {
return; // Server was stopped while waiting
}
ClientConnection reader = new ClientConnection (this, client, this.sink);
Thread thread = new Thread (new ThreadStart (reader.ProcessMessages));
thread.Start();
thread.IsBackground = true;
_activeConnections.Add (thread);
thread.IsBackground = true;
_ = this._activeConnections.Add(thread);
}
}
internal void ReleaseConnection (Thread thread)
{
lock (_activeConnections)
{
_activeConnections.Remove (thread);
Monitor.Pulse (_activeConnections);
lock (this._activeConnections)
{
this._activeConnections.Remove (thread);
Monitor.Pulse (this._activeConnections);
}
}
public void StartListening (object data)
{
listener = new UnixListener (path);
Mono.Unix.Native.Syscall.chmod (path,
Mono.Unix.Native.FilePermissions.S_IRUSR |
Mono.Unix.Native.FilePermissions.S_IWUSR |
Mono.Unix.Native.FilePermissions.S_IRGRP |
Mono.Unix.Native.FilePermissions.S_IWGRP |
Mono.Unix.Native.FilePermissions.S_IROTH |
Mono.Unix.Native.FilePermissions.S_IWOTH);
public void StartListening (Object data)
{
this.listener = new UnixListener (this.path);
_ = Mono.Unix.Native.Syscall.chmod(this.path,
Mono.Unix.Native.FilePermissions.S_IRUSR |
Mono.Unix.Native.FilePermissions.S_IWUSR |
Mono.Unix.Native.FilePermissions.S_IRGRP |
Mono.Unix.Native.FilePermissions.S_IWGRP |
Mono.Unix.Native.FilePermissions.S_IROTH |
Mono.Unix.Native.FilePermissions.S_IWOTH);
if (server_thread == null)
{
listener.Start ();
string[] uris = new String [1];
if (this.server_thread == null)
{
this.listener.Start ();
String[] uris = new String [1];
uris = new String [1];
uris [0] = GetChannelUri ();
channel_data.ChannelUris = uris;
server_thread = new Thread (new ThreadStart (WaitForConnections));
server_thread.IsBackground = true;
server_thread.Start ();
uris [0] = this.GetChannelUri ();
this.channel_data.ChannelUris = uris;
this.server_thread = new Thread (new ThreadStart (this.WaitForConnections));
this.server_thread.IsBackground = true;
this.server_thread.Start ();
}
}
public void StopListening (object data)
public void StopListening (Object data)
{
if (server_thread == null) return;
if (this.server_thread == null) {
return;
}
lock (this._activeConnections)
{
this.server_thread.Abort ();
this.server_thread = null;
this.listener.Stop ();
lock (_activeConnections)
{
server_thread.Abort ();
server_thread = null;
listener.Stop ();
foreach (Thread thread in _activeConnections)
thread.Abort();
_activeConnections.Clear();
Monitor.PulseAll (_activeConnections);
foreach (Thread thread in this._activeConnections) {
thread.Abort();
}
this._activeConnections.Clear();
Monitor.PulseAll (this._activeConnections);
}
}
}
@@ -259,48 +255,43 @@ namespace Mono.Remoting.Channels.Unix
Socket _client;
UnixServerTransportSink _sink;
Stream _stream;
UnixServerChannel _serverChannel;
byte[] _buffer = new byte[UnixMessageIO.DefaultStreamBufferSize];
UnixServerChannel _serverChannel;
Byte[] _buffer = new Byte[UnixMessageIO.DefaultStreamBufferSize];
public ClientConnection (UnixServerChannel serverChannel, Socket client, UnixServerTransportSink sink)
{
_serverChannel = serverChannel;
_client = client;
_sink = sink;
}
public Socket Client {
get { return _client; }
}
public byte[] Buffer
{
get { return _buffer; }
}
public void ProcessMessages()
{
byte[] buffer = new byte[256];
_stream = new BufferedStream (new NetworkStream (_client));
{
this._serverChannel = serverChannel;
this._client = client;
this._sink = sink;
}
public Socket Client => this._client;
public Byte[] Buffer => this._buffer;
public void ProcessMessages()
{
Byte[] buffer = new Byte[256];
this._stream = new BufferedStream (new NetworkStream (this._client));
try
{
bool end = false;
{
Boolean end = false;
while (!end)
{
MessageStatus type = UnixMessageIO.ReceiveMessageStatus (_stream, buffer);
MessageStatus type = UnixMessageIO.ReceiveMessageStatus (this._stream, buffer);
switch (type)
{
case MessageStatus.MethodMessage:
_sink.InternalProcessMessage (this, _stream);
break;
case MessageStatus.MethodMessage:
this._sink.InternalProcessMessage (this, this._stream);
break;
case MessageStatus.Unknown:
case MessageStatus.CancelSignal:
end = true;
break;
case MessageStatus.Unknown:
case MessageStatus.CancelSignal:
end = true;
break;
}
}
}
@@ -310,21 +301,15 @@ namespace Mono.Remoting.Channels.Unix
}
finally
{
try {
_serverChannel.ReleaseConnection (Thread.CurrentThread);
_stream.Close();
_client.Close ();
} catch {
}
}
try {
this._serverChannel.ReleaseConnection (Thread.CurrentThread);
this._stream.Close();
this._client.Close ();
} catch {
}
public bool IsLocal
{
get
{
return true;
}
}
}
}
public Boolean IsLocal => true;
}
}
Mono.Posix/Mono.Remoting.Channels.Unix/UnixServerTransportSink.cs
+75 -97
View File
@@ -35,102 +35,80 @@ using System.Runtime.Remoting.Messaging;
using System.IO;
using System.Runtime.Remoting.Channels;
namespace Mono.Remoting.Channels.Unix
{
internal class UnixServerTransportSink : IServerChannelSink, IChannelSinkBase
{
IServerChannelSink next_sink;
public UnixServerTransportSink (IServerChannelSink next)
{
next_sink = next;
}
public IServerChannelSink NextChannelSink
{
get
{
return next_sink;
}
}
public IDictionary Properties
{
get
{
if (next_sink != null) return next_sink.Properties;
else return null;
}
}
public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
IMessage msg, ITransportHeaders headers, Stream responseStream)
{
ClientConnection connection = (ClientConnection)state;
NetworkStream stream = new NetworkStream (connection.Client);
UnixMessageIO.SendMessageStream (stream, responseStream, headers, connection.Buffer);
stream.Flush ();
stream.Close ();
}
public Stream GetResponseStream (IServerResponseChannelSinkStack sinkStack, object state,
IMessage msg, ITransportHeaders headers)
{
return null;
}
public ServerProcessing ProcessMessage (IServerChannelSinkStack sinkStack,
IMessage requestMsg,
ITransportHeaders requestHeaders,
Stream requestStream,
out IMessage responseMsg,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
// this is the first sink, and UnixServerChannel does not call it.
throw new NotSupportedException ();
}
internal void InternalProcessMessage (ClientConnection connection, Stream stream)
{
// Reads the headers and the request stream
Stream requestStream;
ITransportHeaders requestHeaders;
requestStream = UnixMessageIO.ReceiveMessageStream (stream, out requestHeaders, connection.Buffer);
/* try {
PeerCred cred = connection.Client.PeerCredential;
requestHeaders["__uid"] = cred.UserID;
} catch (Exception e) {
Console.WriteLine ("Couldn't get the peer cred: " + e);
}
*/
// Pushes the connection object together with the sink. This information
// will be used for sending the response in an async call.
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, connection);
ITransportHeaders responseHeaders;
Stream responseStream;
IMessage responseMsg;
ServerProcessing proc = next_sink.ProcessMessage(sinkStack, null, requestHeaders, requestStream, out responseMsg, out responseHeaders, out responseStream);
switch (proc)
{
case ServerProcessing.Complete:
UnixMessageIO.SendMessageStream (stream, responseStream, responseHeaders, connection.Buffer);
stream.Flush ();
break;
case ServerProcessing.Async:
case ServerProcessing.OneWay:
break;
}
}
}
namespace Mono.Remoting.Channels.Unix {
internal class UnixServerTransportSink : IServerChannelSink, IChannelSinkBase {
IServerChannelSink next_sink;
public UnixServerTransportSink(IServerChannelSink next) => this.next_sink = next;
public IServerChannelSink NextChannelSink => this.next_sink;
public IDictionary Properties {
get {
if(this.next_sink != null) {
return this.next_sink.Properties;
} else {
return null;
}
}
}
public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, Object state,
IMessage msg, ITransportHeaders headers, Stream responseStream) {
ClientConnection connection = (ClientConnection)state;
NetworkStream stream = new NetworkStream(connection.Client);
UnixMessageIO.SendMessageStream(stream, responseStream, headers, connection.Buffer);
stream.Flush();
stream.Close();
}
public Stream GetResponseStream(IServerResponseChannelSinkStack sinkStack, Object state,
IMessage msg, ITransportHeaders headers) => null;
public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
IMessage requestMsg,
ITransportHeaders requestHeaders,
Stream requestStream,
out IMessage responseMsg,
out ITransportHeaders responseHeaders,
out Stream responseStream) =>
// this is the first sink, and UnixServerChannel does not call it.
throw new NotSupportedException();
internal void InternalProcessMessage(ClientConnection connection, Stream stream) {
// Reads the headers and the request stream
Stream requestStream;
requestStream = UnixMessageIO.ReceiveMessageStream(stream, out ITransportHeaders requestHeaders, connection.Buffer);
/* try {
PeerCred cred = connection.Client.PeerCredential;
requestHeaders["__uid"] = cred.UserID;
} catch (Exception e) {
Console.WriteLine ("Couldn't get the peer cred: " + e);
}
*/
// Pushes the connection object together with the sink. This information
// will be used for sending the response in an async call.
ServerChannelSinkStack sinkStack = new ServerChannelSinkStack();
sinkStack.Push(this, connection);
ServerProcessing proc = this.next_sink.ProcessMessage(sinkStack, null, requestHeaders, requestStream, out IMessage responseMsg, out ITransportHeaders responseHeaders, out Stream responseStream);
switch(proc) {
case ServerProcessing.Complete:
UnixMessageIO.SendMessageStream(stream, responseStream, responseHeaders, connection.Buffer);
stream.Flush();
break;
case ServerProcessing.Async:
case ServerProcessing.OneWay:
break;
}
}
}
}
Mono.Posix/Mono.Unix.Native/CdeclFunction.cs
+141 -137
View File
@@ -35,154 +35,158 @@ using System.Text;
namespace Mono.Unix.Native {
// This class represents a single unmanaged function with "cdecl" calling
// convention -- that is, it can accept a variable number of arguments which
// are passed on the runtime stack.
//
// To use, create an instance:
//
// CdeclFunction printf = new CdeclFunction ("the library",
// "the function name", /* optional */ typeof (ReturnType));
//
// Then call the Invoke method with the appropriate number of arguments:
//
// printf.Invoke (new object[]{"hello, %s\n", "world!"});
//
// In the background a P/Invoke definition for the method with the
// requested argument types will be generated and invoked, invoking the
// unmanaged function. The generated methods are cached, so that subsequent
// calls with the same argument list do not generate new code, speeding up
// the call sequence.
//
// Invoking Cdecl functions is not guaranteed to be portable across all
// platforms. For example, AMD64 requires that the caller set EAX to the
// number of floating point arguments passed in the SSE registers. This
// is only required for variable argument/cdecl functions; consequently,
// the overload technique used by this class wouldn't normally work.
// Mono's AMD64 JIT works around this by always setting EAX on P/Invoke
// invocations, allowing CdeclFunction to work properly, but it will not
// necessarily always work. See also:
//
// http://lwn.net/Articles/5201/?format=printable
//
// Due to potential portability issues, cdecl functions should be avoided
// on most platforms.
//
// This class is intended to be thread-safe.
public sealed class CdeclFunction
{
// The readonly fields (1) shouldn't be modified, and (2) should only be
// used when `overloads' is locked.
private readonly string library;
private readonly string method;
private readonly Type returnType;
private readonly AssemblyName assemblyName;
private readonly AssemblyBuilder assemblyBuilder;
private readonly ModuleBuilder moduleBuilder;
// This class represents a single unmanaged function with "cdecl" calling
// convention -- that is, it can accept a variable number of arguments which
// are passed on the runtime stack.
//
// To use, create an instance:
//
// CdeclFunction printf = new CdeclFunction ("the library",
// "the function name", /* optional */ typeof (ReturnType));
//
// Then call the Invoke method with the appropriate number of arguments:
//
// printf.Invoke (new object[]{"hello, %s\n", "world!"});
//
// In the background a P/Invoke definition for the method with the
// requested argument types will be generated and invoked, invoking the
// unmanaged function. The generated methods are cached, so that subsequent
// calls with the same argument list do not generate new code, speeding up
// the call sequence.
//
// Invoking Cdecl functions is not guaranteed to be portable across all
// platforms. For example, AMD64 requires that the caller set EAX to the
// number of floating point arguments passed in the SSE registers. This
// is only required for variable argument/cdecl functions; consequently,
// the overload technique used by this class wouldn't normally work.
// Mono's AMD64 JIT works around this by always setting EAX on P/Invoke
// invocations, allowing CdeclFunction to work properly, but it will not
// necessarily always work. See also:
//
// http://lwn.net/Articles/5201/?format=printable
//
// Due to potential portability issues, cdecl functions should be avoided
// on most platforms.
//
// This class is intended to be thread-safe.
public sealed class CdeclFunction
{
// The readonly fields (1) shouldn't be modified, and (2) should only be
// used when `overloads' is locked.
private readonly String library;
private readonly String method;
private readonly Type returnType;
private readonly AssemblyName assemblyName;
private readonly AssemblyBuilder assemblyBuilder;
private readonly ModuleBuilder moduleBuilder;
private Hashtable overloads;
private readonly Hashtable overloads;
public CdeclFunction (string library, string method)
: this (library, method, typeof(void))
{
}
public CdeclFunction (String library, String method)
: this (library, method, typeof(void))
{
}
public CdeclFunction (string library, string method, Type returnType)
{
this.library = library;
this.method = method;
this.returnType = returnType;
this.overloads = new Hashtable ();
this.assemblyName = new AssemblyName ();
this.assemblyName.Name = "Mono.Posix.Imports." + library;
this.assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly (
assemblyName, AssemblyBuilderAccess.Run);
this.moduleBuilder = assemblyBuilder.DefineDynamicModule (assemblyName.Name);
}
public CdeclFunction (String library, String method, Type returnType)
{
this.library = library;
this.method = method;
this.returnType = returnType;
this.overloads = new Hashtable ();
this.assemblyName = new AssemblyName {
Name = "Mono.Posix.Imports." + library
};
this.assemblyBuilder = AppDomain.CurrentDomain.DefineDynamicAssembly (
this.assemblyName, AssemblyBuilderAccess.Run);
this.moduleBuilder = this.assemblyBuilder.DefineDynamicModule (this.assemblyName.Name);
}
public object Invoke (object[] parameters)
{
Type[] parameterTypes = GetParameterTypes (parameters);
MethodInfo m = CreateMethod (parameterTypes);
return m.Invoke (null, parameters);
}
public Object Invoke (Object[] parameters)
{
Type[] parameterTypes = GetParameterTypes (parameters);
MethodInfo m = this.CreateMethod (parameterTypes);
return m.Invoke (null, parameters);
}
private MethodInfo CreateMethod (Type[] parameterTypes)
{
string typeName = GetTypeName (parameterTypes);
private MethodInfo CreateMethod (Type[] parameterTypes)
{
String typeName = this.GetTypeName (parameterTypes);
lock (overloads) {
MethodInfo mi = (MethodInfo) overloads [typeName];
lock (this.overloads) {
MethodInfo mi = (MethodInfo)this.overloads [typeName];
if (mi != null) {
return mi;
}
if (mi != null) {
return mi;
}
TypeBuilder tb = CreateType (typeName);
/* MethodBuilder mb = */ tb.DefinePInvokeMethod (
method,
library,
MethodAttributes.PinvokeImpl | MethodAttributes.Static | MethodAttributes.Public,
CallingConventions.Standard,
returnType,
parameterTypes,
CallingConvention.Cdecl,
CharSet.Ansi);
mi = tb.CreateType ().GetMethod (method);
overloads.Add (typeName, mi);
return mi;
}
}
TypeBuilder tb = this.CreateType (typeName);
/* MethodBuilder mb = */
_ = tb.DefinePInvokeMethod(
this.method,
this.library,
MethodAttributes.PinvokeImpl | MethodAttributes.Static | MethodAttributes.Public,
CallingConventions.Standard,
this.returnType,
parameterTypes,
CallingConvention.Cdecl,
CharSet.Ansi);
mi = tb.CreateType ().GetMethod (this.method);
this.overloads.Add (typeName, mi);
return mi;
}
}
private TypeBuilder CreateType(String typeName) => this.moduleBuilder.DefineType(typeName, TypeAttributes.Public);
private static Type GetMarshalType (Type t)
{
switch (Type.GetTypeCode (t)) {
// types < sizeof(int) are marshaled as ints
case TypeCode.Boolean: case TypeCode.Char: case TypeCode.SByte:
case TypeCode.Int16: case TypeCode.Int32:
return typeof(Int32);
case TypeCode.Byte: case TypeCode.UInt16: case TypeCode.UInt32:
return typeof(UInt32);
case TypeCode.Int64:
return typeof(Int64);
case TypeCode.UInt64:
return typeof(UInt64);
case TypeCode.Single: case TypeCode.Double:
return typeof(Double);
default:
return t;
}
}
private TypeBuilder CreateType (string typeName)
{
return moduleBuilder.DefineType (typeName, TypeAttributes.Public);
}
private String GetTypeName (Type[] parameterTypes)
{
StringBuilder sb = new StringBuilder ();
_ = sb.Append("[").Append(this.library).Append("] ").Append(this.method);
_ = sb.Append("(");
private static Type GetMarshalType (Type t)
{
switch (Type.GetTypeCode (t)) {
// types < sizeof(int) are marshaled as ints
case TypeCode.Boolean: case TypeCode.Char: case TypeCode.SByte:
case TypeCode.Int16: case TypeCode.Int32:
return typeof(int);
case TypeCode.Byte: case TypeCode.UInt16: case TypeCode.UInt32:
return typeof(uint);
case TypeCode.Int64:
return typeof(long);
case TypeCode.UInt64:
return typeof(ulong);
case TypeCode.Single: case TypeCode.Double:
return typeof(double);
default:
return t;
}
}
if (parameterTypes.Length > 0) {
_ = sb.Append(parameterTypes[0]);
}
for (Int32 i = 1; i < parameterTypes.Length; ++i) {
_ = sb.Append(",").Append(parameterTypes[i]);
}
_ = sb.Append(") : ").Append(this.returnType.FullName);
private string GetTypeName (Type[] parameterTypes)
{
StringBuilder sb = new StringBuilder ();
return sb.ToString ();
}
sb.Append ("[").Append (library).Append ("] ").Append (method);
sb.Append ("(");
if (parameterTypes.Length > 0)
sb.Append (parameterTypes [0]);
for (int i = 1; i < parameterTypes.Length; ++i)
sb.Append (",").Append (parameterTypes [i]);
sb.Append (") : ").Append (returnType.FullName);
return sb.ToString ();
}
private static Type[] GetParameterTypes (object[] parameters)
{
Type[] parameterTypes = new Type [parameters.Length];
for (int i = 0; i < parameters.Length; ++i)
parameterTypes [i] = GetMarshalType (parameters [i].GetType ());
return parameterTypes;
}
}
private static Type[] GetParameterTypes (Object[] parameters)
{
Type[] parameterTypes = new Type [parameters.Length];
for (Int32 i = 0; i < parameters.Length; ++i) {
parameterTypes [i] = GetMarshalType (parameters [i].GetType ());
}
return parameterTypes;
}
}
}
Mono.Posix/Mono.Unix.Native/FileNameMarshaler.cs
+34 -40
View File
@@ -32,48 +32,42 @@ using Mono.Unix;
namespace Mono.Unix.Native {
class FileNameMarshaler : ICustomMarshaler {
class FileNameMarshaler : ICustomMarshaler {
private static FileNameMarshaler Instance = new FileNameMarshaler ();
private static readonly FileNameMarshaler Instance = new FileNameMarshaler ();
[System.Diagnostics.CodeAnalysis.SuppressMessage("Stil", "IDE0060:Nicht verwendete Parameter entfernen", Justification = "<Ausstehend>")]
public static ICustomMarshaler GetInstance(String s) => Instance;
public void CleanUpManagedData (Object o)
{
}
public void CleanUpNativeData(IntPtr pNativeData) =>
// Console.WriteLine ("# FileNameMarshaler.CleanUpManagedData ({0:x})", pNativeData);
UnixMarshal.FreeHeap(pNativeData);
public Int32 GetNativeDataSize() => IntPtr.Size;
public IntPtr MarshalManagedToNative (Object obj)
{
if(!(obj is String s)) {
return IntPtr.Zero;
}
IntPtr p = UnixMarshal.StringToHeap (s, UnixEncoding.Instance);
// Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged for `{0}'={1:x}", s, p);
return p;
}
public static ICustomMarshaler GetInstance (string s)
{
return Instance;
}
public void CleanUpManagedData (object o)
{
}
public void CleanUpNativeData (IntPtr pNativeData)
{
// Console.WriteLine ("# FileNameMarshaler.CleanUpManagedData ({0:x})", pNativeData);
UnixMarshal.FreeHeap (pNativeData);
}
public int GetNativeDataSize ()
{
return IntPtr.Size;
}
public IntPtr MarshalManagedToNative (object obj)
{
string s = obj as string;
if (s == null)
return IntPtr.Zero;
IntPtr p = UnixMarshal.StringToHeap (s, UnixEncoding.Instance);
// Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged for `{0}'={1:x}", s, p);
return p;
}
public object MarshalNativeToManaged (IntPtr pNativeData)
{
string s = UnixMarshal.PtrToString (pNativeData, UnixEncoding.Instance);
// Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged ({0:x})=`{1}'",
// pNativeData, s);
return s;
}
}
public Object MarshalNativeToManaged (IntPtr pNativeData)
{
String s = UnixMarshal.PtrToString (pNativeData, UnixEncoding.Instance);
// Console.WriteLine ("# FileNameMarshaler.MarshalNativeToManaged ({0:x})=`{1}'",
// pNativeData, s);
return s;
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix.Native/MapAttribute.cs
+17 -25
View File
@@ -30,31 +30,23 @@
using System;
[AttributeUsage (
AttributeTargets.Class |
AttributeTargets.Delegate |
AttributeTargets.Enum |
AttributeTargets.Field |
AttributeTargets.Struct)]
internal class MapAttribute : Attribute {
private string nativeType;
private string suppressFlags;
AttributeTargets.Class |
AttributeTargets.Delegate |
AttributeTargets.Enum |
AttributeTargets.Field |
AttributeTargets.Struct)]
internal class MapAttribute : Attribute {
public MapAttribute ()
{
}
public MapAttribute ()
{
}
public MapAttribute (string nativeType)
{
this.nativeType = nativeType;
}
public string NativeType {
get {return nativeType;}
}
public string SuppressFlags {
get {return suppressFlags;}
set {suppressFlags = value;}
}
public MapAttribute(String nativeType) => this.NativeType = nativeType;
public String NativeType {
get;
}
public String SuppressFlags { get;
set; }
}
Mono.Posix/Mono.Unix.Native/NativeConvert.cs
+421 -433
View File
@@ -14,470 +14,458 @@ using Mono.Unix.Android;
namespace Mono.Unix.Native {
[CLSCompliant (false)]
public sealed /* static */ partial class NativeConvert
{
//
// Non-generated exports
//
//[CLSCompliant (false)]
public sealed /* static */ partial class NativeConvert
{
//
// Non-generated exports
//
#if MONODROID
[DllImport (LIB, EntryPoint="Mono_Posix_FromRealTimeSignum")]
static extern int HelperFromRealTimeSignum (Int32 offset, out Int32 rval);
[DllImport (LIB, EntryPoint="Mono_Posix_FromRealTimeSignum")]
static extern int HelperFromRealTimeSignum (Int32 offset, out Int32 rval);
static int FromRealTimeSignum (Int32 offset, out Int32 rval)
{
if (!AndroidUtils.AreRealTimeSignalsSafe ())
throw new PlatformNotSupportedException ("Real-time signals are not supported on this Android architecture");
return HelperFromRealTimeSignum (offset, out rval);
}
static int FromRealTimeSignum (Int32 offset, out Int32 rval)
{
if (!AndroidUtils.AreRealTimeSignalsSafe ())
throw new PlatformNotSupportedException ("Real-time signals are not supported on this Android architecture");
return HelperFromRealTimeSignum (offset, out rval);
}
#else
[DllImport (LIB, EntryPoint="Mono_Posix_FromRealTimeSignum")]
private static extern int FromRealTimeSignum (Int32 offset, out Int32 rval);
[DllImport (LIB, EntryPoint="Mono_Posix_FromRealTimeSignum")]
private static extern Int32 FromRealTimeSignum (Int32 offset, out Int32 rval);
#endif
// convert a realtime signal to os signal
public static int FromRealTimeSignum (RealTimeSignum sig)
{
int sigNum;
if (FromRealTimeSignum (sig.Offset, out sigNum) == -1)
ThrowArgumentException (sig.Offset);
return sigNum;
}
// convert a realtime signal to os signal
public static Int32 FromRealTimeSignum (RealTimeSignum sig)
{
if(FromRealTimeSignum(sig.Offset, out Int32 sigNum) == -1) {
ThrowArgumentException(sig.Offset);
}
return sigNum;
}
// convert an offset to an rt signum
public static RealTimeSignum ToRealTimeSignum(Int32 offset) => new RealTimeSignum(offset);
// convert from octal representation.
public static FilePermissions FromOctalPermissionString (String value)
{
UInt32 n = Convert.ToUInt32 (value, 8);
return ToFilePermissions (n);
}
// convert an offset to an rt signum
public static RealTimeSignum ToRealTimeSignum (int offset)
{
return new RealTimeSignum (offset);
}
public static String ToOctalPermissionString (FilePermissions value)
{
String s = Convert.ToString ((Int32) (value & ~FilePermissions.S_IFMT), 8);
return new String('0', 4-s.Length) + s;
}
// convert from octal representation.
public static FilePermissions FromOctalPermissionString (string value)
{
uint n = Convert.ToUInt32 (value, 8);
return ToFilePermissions (n);
}
public static FilePermissions FromUnixPermissionString (String value)
{
if (value == null) {
throw new ArgumentNullException ("value");
}
if (value.Length != 9 && value.Length != 10) {
throw new ArgumentException ("value", "must contain 9 or 10 characters");
}
Int32 i = 0;
FilePermissions perms = new FilePermissions ();
public static string ToOctalPermissionString (FilePermissions value)
{
string s = Convert.ToString ((int) (value & ~FilePermissions.S_IFMT), 8);
return new string ('0', 4-s.Length) + s;
}
if (value.Length == 10) {
perms |= GetUnixPermissionDevice (value [i]);
++i;
}
public static FilePermissions FromUnixPermissionString (string value)
{
if (value == null)
throw new ArgumentNullException ("value");
if (value.Length != 9 && value.Length != 10)
throw new ArgumentException ("value", "must contain 9 or 10 characters");
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IRUSR,
value [i++], FilePermissions.S_IWUSR,
value [i++], FilePermissions.S_IXUSR,
's', 'S', FilePermissions.S_ISUID);
int i = 0;
FilePermissions perms = new FilePermissions ();
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IRGRP,
value [i++], FilePermissions.S_IWGRP,
value [i++], FilePermissions.S_IXGRP,
's', 'S', FilePermissions.S_ISGID);
if (value.Length == 10) {
perms |= GetUnixPermissionDevice (value [i]);
++i;
}
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IROTH,
value [i++], FilePermissions.S_IWOTH,
value [i++], FilePermissions.S_IXOTH,
't', 'T', FilePermissions.S_ISVTX);
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IRUSR,
value [i++], FilePermissions.S_IWUSR,
value [i++], FilePermissions.S_IXUSR,
's', 'S', FilePermissions.S_ISUID);
return perms;
}
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IRGRP,
value [i++], FilePermissions.S_IWGRP,
value [i++], FilePermissions.S_IXGRP,
's', 'S', FilePermissions.S_ISGID);
private static FilePermissions GetUnixPermissionDevice (Char value)
{
switch (value) {
case 'd': return FilePermissions.S_IFDIR;
case 'c': return FilePermissions.S_IFCHR;
case 'b': return FilePermissions.S_IFBLK;
case '-': return FilePermissions.S_IFREG;
case 'p': return FilePermissions.S_IFIFO;
case 'l': return FilePermissions.S_IFLNK;
case 's': return FilePermissions.S_IFSOCK;
}
throw new ArgumentException ("value", "invalid device specification: " +
value);
}
perms |= GetUnixPermissionGroup (
value [i++], FilePermissions.S_IROTH,
value [i++], FilePermissions.S_IWOTH,
value [i++], FilePermissions.S_IXOTH,
't', 'T', FilePermissions.S_ISVTX);
private static FilePermissions GetUnixPermissionGroup (
Char read, FilePermissions readb,
Char write, FilePermissions writeb,
Char exec, FilePermissions execb,
Char xboth, Char xbitonly, FilePermissions xbit)
{
FilePermissions perms = new FilePermissions ();
if (read == 'r') {
perms |= readb;
}
if (write == 'w') {
perms |= writeb;
}
if (exec == 'x') {
perms |= execb;
} else if (exec == xbitonly) {
perms |= xbit;
} else if (exec == xboth) {
perms |= execb | xbit;
}
return perms;
}
return perms;
}
// Create ls(1) drwxrwxrwx permissions display
public static String ToUnixPermissionString (FilePermissions value)
{
Char[] access = new Char[] {
'-', // device
'-', '-', '-', // owner
'-', '-', '-', // group
'-', '-', '-', // other
};
Boolean have_device = true;
switch (value & FilePermissions.S_IFMT) {
case FilePermissions.S_IFDIR: access [0] = 'd'; break;
case FilePermissions.S_IFCHR: access [0] = 'c'; break;
case FilePermissions.S_IFBLK: access [0] = 'b'; break;
case FilePermissions.S_IFREG: access [0] = '-'; break;
case FilePermissions.S_IFIFO: access [0] = 'p'; break;
case FilePermissions.S_IFLNK: access [0] = 'l'; break;
case FilePermissions.S_IFSOCK: access [0] = 's'; break;
default: have_device = false; break;
}
SetUnixPermissionGroup (value, access, 1,
FilePermissions.S_IRUSR, FilePermissions.S_IWUSR, FilePermissions.S_IXUSR,
's', 'S', FilePermissions.S_ISUID);
SetUnixPermissionGroup (value, access, 4,
FilePermissions.S_IRGRP, FilePermissions.S_IWGRP, FilePermissions.S_IXGRP,
's', 'S', FilePermissions.S_ISGID);
SetUnixPermissionGroup (value, access, 7,
FilePermissions.S_IROTH, FilePermissions.S_IWOTH, FilePermissions.S_IXOTH,
't', 'T', FilePermissions.S_ISVTX);
return have_device
? new String(access)
: new String(access, 1, 9);
}
private static FilePermissions GetUnixPermissionDevice (char value)
{
switch (value) {
case 'd': return FilePermissions.S_IFDIR;
case 'c': return FilePermissions.S_IFCHR;
case 'b': return FilePermissions.S_IFBLK;
case '-': return FilePermissions.S_IFREG;
case 'p': return FilePermissions.S_IFIFO;
case 'l': return FilePermissions.S_IFLNK;
case 's': return FilePermissions.S_IFSOCK;
}
throw new ArgumentException ("value", "invalid device specification: " +
value);
}
private static void SetUnixPermissionGroup (FilePermissions value,
Char[] access, Int32 index,
FilePermissions read, FilePermissions write, FilePermissions exec,
Char both, Char setonly, FilePermissions setxbit)
{
if (UnixFileSystemInfo.IsSet (value, read)) {
access [index] = 'r';
}
if (UnixFileSystemInfo.IsSet (value, write)) {
access [index+1] = 'w';
}
access [index+2] = GetSymbolicMode (value, exec, both, setonly, setxbit);
}
private static FilePermissions GetUnixPermissionGroup (
char read, FilePermissions readb,
char write, FilePermissions writeb,
char exec, FilePermissions execb,
char xboth, char xbitonly, FilePermissions xbit)
{
FilePermissions perms = new FilePermissions ();
if (read == 'r')
perms |= readb;
if (write == 'w')
perms |= writeb;
if (exec == 'x')
perms |= execb;
else if (exec == xbitonly)
perms |= xbit;
else if (exec == xboth)
perms |= (execb | xbit);
return perms;
}
// Implement the GNU ls(1) permissions spec; see `info coreutils ls`,
// section 10.1.2, the `-l' argument information.
private static Char GetSymbolicMode (FilePermissions value,
FilePermissions xbit, Char both, Char setonly, FilePermissions setxbit)
{
Boolean is_x = UnixFileSystemInfo.IsSet (value, xbit);
Boolean is_sx = UnixFileSystemInfo.IsSet (value, setxbit);
return is_x && is_sx ? both : is_sx ? setonly : is_x ? 'x' : '-';
}
public static readonly DateTime UnixEpoch =
new DateTime (year:1970, month:1, day:1, hour:0, minute:0, second:0, kind:DateTimeKind.Utc);
public static readonly DateTime LocalUnixEpoch =
new DateTime (1970, 1, 1);
public static readonly TimeSpan LocalUtcOffset =
TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.UtcNow);
public static DateTime ToDateTime(Int64 time) => FromTimeT(time);
public static DateTime ToDateTime(Int64 time, Int64 nanoTime) => FromTimeT(time).AddMilliseconds(nanoTime / 1000);
public static Int64 FromDateTime(DateTime time) => ToTimeT(time);
public static DateTime FromTimeT(Int64 time) => UnixEpoch.AddSeconds(time).ToLocalTime();
public static Int64 ToTimeT (DateTime time)
{
if (time.Kind == DateTimeKind.Unspecified) {
throw new ArgumentException ("DateTimeKind.Unspecified is not supported. Use Local or Utc times.", "time");
}
if (time.Kind == DateTimeKind.Local) {
time = time.ToUniversalTime ();
}
return (Int64) (time - UnixEpoch).TotalSeconds;
}
// Create ls(1) drwxrwxrwx permissions display
public static string ToUnixPermissionString (FilePermissions value)
{
char [] access = new char[] {
'-', // device
'-', '-', '-', // owner
'-', '-', '-', // group
'-', '-', '-', // other
};
bool have_device = true;
switch (value & FilePermissions.S_IFMT) {
case FilePermissions.S_IFDIR: access [0] = 'd'; break;
case FilePermissions.S_IFCHR: access [0] = 'c'; break;
case FilePermissions.S_IFBLK: access [0] = 'b'; break;
case FilePermissions.S_IFREG: access [0] = '-'; break;
case FilePermissions.S_IFIFO: access [0] = 'p'; break;
case FilePermissions.S_IFLNK: access [0] = 'l'; break;
case FilePermissions.S_IFSOCK: access [0] = 's'; break;
default: have_device = false; break;
}
SetUnixPermissionGroup (value, access, 1,
FilePermissions.S_IRUSR, FilePermissions.S_IWUSR, FilePermissions.S_IXUSR,
's', 'S', FilePermissions.S_ISUID);
SetUnixPermissionGroup (value, access, 4,
FilePermissions.S_IRGRP, FilePermissions.S_IWGRP, FilePermissions.S_IXGRP,
's', 'S', FilePermissions.S_ISGID);
SetUnixPermissionGroup (value, access, 7,
FilePermissions.S_IROTH, FilePermissions.S_IWOTH, FilePermissions.S_IXOTH,
't', 'T', FilePermissions.S_ISVTX);
return have_device
? new string (access)
: new string (access, 1, 9);
}
public static OpenFlags ToOpenFlags (FileMode mode, FileAccess access)
{
OpenFlags flags = 0;
switch (mode) {
case FileMode.CreateNew:
flags = OpenFlags.O_CREAT | OpenFlags.O_EXCL;
break;
case FileMode.Create:
flags = OpenFlags.O_CREAT | OpenFlags.O_TRUNC;
break;
case FileMode.Open:
// do nothing
break;
case FileMode.OpenOrCreate:
flags = OpenFlags.O_CREAT;
break;
case FileMode.Truncate:
flags = OpenFlags.O_TRUNC;
break;
case FileMode.Append:
flags = OpenFlags.O_APPEND;
break;
default:
throw new ArgumentException (Locale.GetText ("Unsupported mode value"), "mode");
}
// Is O_LARGEFILE supported?
if(TryFromOpenFlags(OpenFlags.O_LARGEFILE, out _)) {
flags |= OpenFlags.O_LARGEFILE;
}
switch (access) {
case FileAccess.Read:
flags |= OpenFlags.O_RDONLY;
break;
case FileAccess.Write:
flags |= OpenFlags.O_WRONLY;
break;
case FileAccess.ReadWrite:
flags |= OpenFlags.O_RDWR;
break;
default:
throw new ArgumentOutOfRangeException (Locale.GetText ("Unsupported access value"), "access");
}
private static void SetUnixPermissionGroup (FilePermissions value,
char[] access, int index,
FilePermissions read, FilePermissions write, FilePermissions exec,
char both, char setonly, FilePermissions setxbit)
{
if (UnixFileSystemInfo.IsSet (value, read))
access [index] = 'r';
if (UnixFileSystemInfo.IsSet (value, write))
access [index+1] = 'w';
access [index+2] = GetSymbolicMode (value, exec, both, setonly, setxbit);
}
return flags;
}
// Implement the GNU ls(1) permissions spec; see `info coreutils ls`,
// section 10.1.2, the `-l' argument information.
private static char GetSymbolicMode (FilePermissions value,
FilePermissions xbit, char both, char setonly, FilePermissions setxbit)
{
bool is_x = UnixFileSystemInfo.IsSet (value, xbit);
bool is_sx = UnixFileSystemInfo.IsSet (value, setxbit);
if (is_x && is_sx)
return both;
if (is_sx)
return setonly;
if (is_x)
return 'x';
return '-';
}
public static String ToFopenMode (FileAccess access)
{
switch (access) {
case FileAccess.Read: return "rb";
case FileAccess.Write: return "wb";
case FileAccess.ReadWrite: return "r+b";
default: throw new ArgumentOutOfRangeException ("access");
}
}
public static readonly DateTime UnixEpoch =
new DateTime (year:1970, month:1, day:1, hour:0, minute:0, second:0, kind:DateTimeKind.Utc);
public static readonly DateTime LocalUnixEpoch =
new DateTime (1970, 1, 1);
public static readonly TimeSpan LocalUtcOffset =
TimeZone.CurrentTimeZone.GetUtcOffset (DateTime.UtcNow);
public static String ToFopenMode (FileMode mode)
{
switch (mode) {
case FileMode.CreateNew: case FileMode.Create: return "w+b";
case FileMode.Open: case FileMode.OpenOrCreate: return "r+b";
case FileMode.Truncate: return "w+b";
case FileMode.Append: return "a+b";
default: throw new ArgumentOutOfRangeException ("mode");
}
}
public static DateTime ToDateTime (long time)
{
return FromTimeT (time);
}
private static readonly String[][] fopen_modes = new String[][]{
// Read Write ReadWrite
/* FileMode.CreateNew: */ new String[]{"Can't Read+Create", "wb", "w+b"},
/* FileMode.Create: */ new String[]{"Can't Read+Create", "wb", "w+b"},
/* FileMode.Open: */ new String[]{"rb", "wb", "r+b"},
/* FileMode.OpenOrCreate: */ new String[]{"rb", "wb", "r+b"},
/* FileMode.Truncate: */ new String[]{"Cannot Truncate and Read","wb", "w+b"},
/* FileMode.Append: */ new String[]{"Cannot Append and Read", "ab", "a+b"},
};
public static DateTime ToDateTime (long time, long nanoTime)
{
return FromTimeT (time).AddMilliseconds (nanoTime / 1000);
}
public static String ToFopenMode (FileMode mode, FileAccess access)
{
Int32 fm = -1, fa = -1;
switch (mode) {
case FileMode.CreateNew: fm = 0; break;
case FileMode.Create: fm = 1; break;
case FileMode.Open: fm = 2; break;
case FileMode.OpenOrCreate: fm = 3; break;
case FileMode.Truncate: fm = 4; break;
case FileMode.Append: fm = 5; break;
}
switch (access) {
case FileAccess.Read: fa = 0; break;
case FileAccess.Write: fa = 1; break;
case FileAccess.ReadWrite: fa = 2; break;
}
public static long FromDateTime (DateTime time)
{
return ToTimeT (time);
}
if (fm == -1) {
throw new ArgumentOutOfRangeException ("mode");
}
if (fa == -1) {
throw new ArgumentOutOfRangeException ("access");
}
String fopen_mode = fopen_modes [fm][fa];
if (fopen_mode [0] != 'r' && fopen_mode [0] != 'w' && fopen_mode [0] != 'a') {
throw new ArgumentException (fopen_mode);
}
return fopen_mode;
}
public static DateTime FromTimeT (long time)
{
return UnixEpoch.AddSeconds (time).ToLocalTime ();
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromStat")]
private static extern Int32 FromStat (ref Stat source, IntPtr destination);
public static Boolean TryCopy(ref Stat source, IntPtr destination) => FromStat(ref source, destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_ToStat")]
private static extern Int32 ToStat (IntPtr source, out Stat destination);
public static Boolean TryCopy(IntPtr source, out Stat destination) => ToStat(source, out destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_FromStatvfs")]
private static extern Int32 FromStatvfs (ref Statvfs source, IntPtr destination);
public static Boolean TryCopy(ref Statvfs source, IntPtr destination) => FromStatvfs(ref source, destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_ToStatvfs")]
private static extern Int32 ToStatvfs (IntPtr source, out Statvfs destination);
public static Boolean TryCopy(IntPtr source, out Statvfs destination) => ToStatvfs(source, out destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_FromInAddr")]
private static extern Int32 FromInAddr (ref InAddr source, IntPtr destination);
public static Boolean TryCopy(ref InAddr source, IntPtr destination) => FromInAddr(ref source, destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_ToInAddr")]
private static extern Int32 ToInAddr (IntPtr source, out InAddr destination);
public static Boolean TryCopy(IntPtr source, out InAddr destination) => ToInAddr(source, out destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_FromIn6Addr")]
private static extern Int32 FromIn6Addr (ref In6Addr source, IntPtr destination);
public static Boolean TryCopy(ref In6Addr source, IntPtr destination) => FromIn6Addr(ref source, destination) == 0;
[DllImport (LIB, EntryPoint="Mono_Posix_ToIn6Addr")]
private static extern Int32 ToIn6Addr (IntPtr source, out In6Addr destination);
public static Boolean TryCopy(IntPtr source, out In6Addr destination) => ToIn6Addr(source, out destination) == 0;
public static InAddr ToInAddr (System.Net.IPAddress address)
{
if (address == null) {
throw new ArgumentNullException ("address");
}
if (address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) {
throw new ArgumentException ("address", "address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork");
}
return new InAddr (address.GetAddressBytes ());
}
public static long ToTimeT (DateTime time)
{
if (time.Kind == DateTimeKind.Unspecified)
throw new ArgumentException ("DateTimeKind.Unspecified is not supported. Use Local or Utc times.", "time");
public static System.Net.IPAddress ToIPAddress (InAddr address)
{
Byte[] bytes = new Byte[4];
address.CopyTo (bytes, 0);
return new System.Net.IPAddress (bytes);
}
if (time.Kind == DateTimeKind.Local)
time = time.ToUniversalTime ();
public static In6Addr ToIn6Addr (System.Net.IPAddress address)
{
if (address == null) {
throw new ArgumentNullException ("address");
}
if (address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6) {
throw new ArgumentException ("address", "address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6");
}
return new In6Addr (address.GetAddressBytes ());
}
return (long) (time - UnixEpoch).TotalSeconds;
}
public static System.Net.IPAddress ToIPAddress (In6Addr address)
{
Byte[] bytes = new Byte[16];
address.CopyTo (bytes, 0);
return new System.Net.IPAddress (bytes);
}
public static OpenFlags ToOpenFlags (FileMode mode, FileAccess access)
{
OpenFlags flags = 0;
switch (mode) {
case FileMode.CreateNew:
flags = OpenFlags.O_CREAT | OpenFlags.O_EXCL;
break;
case FileMode.Create:
flags = OpenFlags.O_CREAT | OpenFlags.O_TRUNC;
break;
case FileMode.Open:
// do nothing
break;
case FileMode.OpenOrCreate:
flags = OpenFlags.O_CREAT;
break;
case FileMode.Truncate:
flags = OpenFlags.O_TRUNC;
break;
case FileMode.Append:
flags = OpenFlags.O_APPEND;
break;
default:
throw new ArgumentException (Locale.GetText ("Unsupported mode value"), "mode");
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromSockaddr")]
private static extern unsafe Int32 FromSockaddr (_SockaddrHeader* source, IntPtr destination);
// Is O_LARGEFILE supported?
int _v;
if (TryFromOpenFlags (OpenFlags.O_LARGEFILE, out _v))
flags |= OpenFlags.O_LARGEFILE;
public static unsafe Boolean TryCopy (Sockaddr source, IntPtr destination)
{
if (source == null) {
throw new ArgumentNullException ("source");
}
Byte[] array = Sockaddr.GetDynamicData (source);
// SockaddrStorage has to be handled extra because the native code assumes that SockaddrStorage input is used in-place
if (source.type == (SockaddrType.SockaddrStorage | SockaddrType.MustBeWrapped)) {
Marshal.Copy (array, 0, destination, (Int32) source.GetDynamicLength ());
return true;
}
fixed (SockaddrType* addr = &Sockaddr.GetAddress (source).type)
fixed (Byte* data = array) {
_SockaddrDynamic dyn = new _SockaddrDynamic (source, data, useMaxLength: false);
return FromSockaddr (Sockaddr.GetNative (&dyn, addr), destination) == 0;
}
}
switch (access) {
case FileAccess.Read:
flags |= OpenFlags.O_RDONLY;
break;
case FileAccess.Write:
flags |= OpenFlags.O_WRONLY;
break;
case FileAccess.ReadWrite:
flags |= OpenFlags.O_RDWR;
break;
default:
throw new ArgumentOutOfRangeException (Locale.GetText ("Unsupported access value"), "access");
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToSockaddr")]
private static extern unsafe Int32 ToSockaddr (IntPtr source, Int64 size, _SockaddrHeader* destination);
return flags;
}
public static string ToFopenMode (FileAccess access)
{
switch (access) {
case FileAccess.Read: return "rb";
case FileAccess.Write: return "wb";
case FileAccess.ReadWrite: return "r+b";
default: throw new ArgumentOutOfRangeException ("access");
}
}
public static string ToFopenMode (FileMode mode)
{
switch (mode) {
case FileMode.CreateNew: case FileMode.Create: return "w+b";
case FileMode.Open: case FileMode.OpenOrCreate: return "r+b";
case FileMode.Truncate: return "w+b";
case FileMode.Append: return "a+b";
default: throw new ArgumentOutOfRangeException ("mode");
}
}
private static readonly string[][] fopen_modes = new string[][]{
// Read Write ReadWrite
/* FileMode.CreateNew: */ new string[]{"Can't Read+Create", "wb", "w+b"},
/* FileMode.Create: */ new string[]{"Can't Read+Create", "wb", "w+b"},
/* FileMode.Open: */ new string[]{"rb", "wb", "r+b"},
/* FileMode.OpenOrCreate: */ new string[]{"rb", "wb", "r+b"},
/* FileMode.Truncate: */ new string[]{"Cannot Truncate and Read","wb", "w+b"},
/* FileMode.Append: */ new string[]{"Cannot Append and Read", "ab", "a+b"},
};
public static string ToFopenMode (FileMode mode, FileAccess access)
{
int fm = -1, fa = -1;
switch (mode) {
case FileMode.CreateNew: fm = 0; break;
case FileMode.Create: fm = 1; break;
case FileMode.Open: fm = 2; break;
case FileMode.OpenOrCreate: fm = 3; break;
case FileMode.Truncate: fm = 4; break;
case FileMode.Append: fm = 5; break;
}
switch (access) {
case FileAccess.Read: fa = 0; break;
case FileAccess.Write: fa = 1; break;
case FileAccess.ReadWrite: fa = 2; break;
}
if (fm == -1)
throw new ArgumentOutOfRangeException ("mode");
if (fa == -1)
throw new ArgumentOutOfRangeException ("access");
string fopen_mode = fopen_modes [fm][fa];
if (fopen_mode [0] != 'r' && fopen_mode [0] != 'w' && fopen_mode [0] != 'a')
throw new ArgumentException (fopen_mode);
return fopen_mode;
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromStat")]
private static extern int FromStat (ref Stat source, IntPtr destination);
public static bool TryCopy (ref Stat source, IntPtr destination)
{
return FromStat (ref source, destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToStat")]
private static extern int ToStat (IntPtr source, out Stat destination);
public static bool TryCopy (IntPtr source, out Stat destination)
{
return ToStat (source, out destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromStatvfs")]
private static extern int FromStatvfs (ref Statvfs source, IntPtr destination);
public static bool TryCopy (ref Statvfs source, IntPtr destination)
{
return FromStatvfs (ref source, destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToStatvfs")]
private static extern int ToStatvfs (IntPtr source, out Statvfs destination);
public static bool TryCopy (IntPtr source, out Statvfs destination)
{
return ToStatvfs (source, out destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromInAddr")]
private static extern int FromInAddr (ref InAddr source, IntPtr destination);
public static bool TryCopy (ref InAddr source, IntPtr destination)
{
return FromInAddr (ref source, destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToInAddr")]
private static extern int ToInAddr (IntPtr source, out InAddr destination);
public static bool TryCopy (IntPtr source, out InAddr destination)
{
return ToInAddr (source, out destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromIn6Addr")]
private static extern int FromIn6Addr (ref In6Addr source, IntPtr destination);
public static bool TryCopy (ref In6Addr source, IntPtr destination)
{
return FromIn6Addr (ref source, destination) == 0;
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToIn6Addr")]
private static extern int ToIn6Addr (IntPtr source, out In6Addr destination);
public static bool TryCopy (IntPtr source, out In6Addr destination)
{
return ToIn6Addr (source, out destination) == 0;
}
public static InAddr ToInAddr (System.Net.IPAddress address)
{
if (address == null)
throw new ArgumentNullException ("address");
if (address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork)
throw new ArgumentException ("address", "address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork");
return new InAddr (address.GetAddressBytes ());
}
public static System.Net.IPAddress ToIPAddress (InAddr address)
{
var bytes = new byte[4];
address.CopyTo (bytes, 0);
return new System.Net.IPAddress (bytes);
}
public static In6Addr ToIn6Addr (System.Net.IPAddress address)
{
if (address == null)
throw new ArgumentNullException ("address");
if (address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6)
throw new ArgumentException ("address", "address.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6");
return new In6Addr (address.GetAddressBytes ());
}
public static System.Net.IPAddress ToIPAddress (In6Addr address)
{
var bytes = new byte[16];
address.CopyTo (bytes, 0);
return new System.Net.IPAddress (bytes);
}
[DllImport (LIB, EntryPoint="Mono_Posix_FromSockaddr")]
private static extern unsafe int FromSockaddr (_SockaddrHeader* source, IntPtr destination);
public static unsafe bool TryCopy (Sockaddr source, IntPtr destination)
{
if (source == null)
throw new ArgumentNullException ("source");
byte[] array = Sockaddr.GetDynamicData (source);
// SockaddrStorage has to be handled extra because the native code assumes that SockaddrStorage input is used in-place
if (source.type == (SockaddrType.SockaddrStorage | SockaddrType.MustBeWrapped)) {
Marshal.Copy (array, 0, destination, (int) source.GetDynamicLength ());
return true;
}
fixed (SockaddrType* addr = &Sockaddr.GetAddress (source).type)
fixed (byte* data = array) {
var dyn = new _SockaddrDynamic (source, data, useMaxLength: false);
return FromSockaddr (Sockaddr.GetNative (&dyn, addr), destination) == 0;
}
}
[DllImport (LIB, EntryPoint="Mono_Posix_ToSockaddr")]
private static extern unsafe int ToSockaddr (IntPtr source, long size, _SockaddrHeader* destination);
public static unsafe bool TryCopy (IntPtr source, long size, Sockaddr destination)
{
if (destination == null)
throw new ArgumentNullException ("destination");
byte[] array = Sockaddr.GetDynamicData (destination);
fixed (SockaddrType* addr = &Sockaddr.GetAddress (destination).type)
fixed (byte* data = Sockaddr.GetDynamicData (destination)) {
var dyn = new _SockaddrDynamic (destination, data, useMaxLength: true);
var r = ToSockaddr (source, size, Sockaddr.GetNative (&dyn, addr));
dyn.Update (destination);
// SockaddrStorage has to be handled extra because the native code assumes that SockaddrStorage input is used in-place
if (r == 0 && destination.type == (SockaddrType.SockaddrStorage | SockaddrType.MustBeWrapped)) {
Marshal.Copy (source, array, 0, (int) destination.GetDynamicLength ());
}
return r == 0;
}
}
}
public static unsafe Boolean TryCopy (IntPtr source, Int64 size, Sockaddr destination)
{
if (destination == null) {
throw new ArgumentNullException ("destination");
}
Byte[] array = Sockaddr.GetDynamicData (destination);
fixed (SockaddrType* addr = &Sockaddr.GetAddress (destination).type)
fixed (Byte* data = Sockaddr.GetDynamicData (destination)) {
_SockaddrDynamic dyn = new _SockaddrDynamic (destination, data, useMaxLength: true);
Int32 r = ToSockaddr (source, size, Sockaddr.GetNative (&dyn, addr));
dyn.Update (destination);
// SockaddrStorage has to be handled extra because the native code assumes that SockaddrStorage input is used in-place
if (r == 0 && destination.type == (SockaddrType.SockaddrStorage | SockaddrType.MustBeWrapped)) {
Marshal.Copy (source, array, 0, (Int32) destination.GetDynamicLength ());
}
return r == 0;
}
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix.Native/NativeConvert.generated.cs
+1440 -1441
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Mono.Posix/Mono.Unix.Native/RealTimeSignum.cs
+25 -43
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@@ -25,57 +25,39 @@
//
using System;
using System.Runtime.InteropServices;
using System.Threading;
namespace Mono.Unix.Native {
public struct RealTimeSignum
: IEquatable <RealTimeSignum>
{
private int rt_offset;
private static readonly int MaxOffset = UnixSignal.GetSIGRTMAX () - UnixSignal.GetSIGRTMIN () - 1;
public static readonly RealTimeSignum MinValue = new RealTimeSignum (0);
public static readonly RealTimeSignum MaxValue = new RealTimeSignum (MaxOffset);
public struct RealTimeSignum
: IEquatable <RealTimeSignum>
{
private static readonly Int32 MaxOffset = UnixSignal.GetSIGRTMAX () - UnixSignal.GetSIGRTMIN () - 1;
public static readonly RealTimeSignum MinValue = new RealTimeSignum (0);
public static readonly RealTimeSignum MaxValue = new RealTimeSignum (MaxOffset);
public RealTimeSignum (int offset)
{
if (offset < 0)
throw new ArgumentOutOfRangeException ("Offset cannot be negative");
if (offset > MaxOffset)
throw new ArgumentOutOfRangeException ("Offset greater than maximum supported SIGRT");
rt_offset = offset;
}
public RealTimeSignum (Int32 offset)
{
if (offset < 0) {
throw new ArgumentOutOfRangeException ("Offset cannot be negative");
}
if (offset > MaxOffset) {
throw new ArgumentOutOfRangeException ("Offset greater than maximum supported SIGRT");
}
this.Offset = offset;
}
public int Offset {
get { return rt_offset; }
}
public Int32 Offset { get; }
public override int GetHashCode ()
{
return rt_offset.GetHashCode ();
}
public override Int32 GetHashCode() => this.Offset.GetHashCode();
public override bool Equals (object obj)
{
if ((obj == null) || (obj.GetType () != GetType ()))
return false;
return Equals ((RealTimeSignum)obj);
}
public override Boolean Equals(Object obj) => obj == null || obj.GetType() != this.GetType() ? false : this.Equals((RealTimeSignum)obj);
public bool Equals (RealTimeSignum value)
{
return Offset == value.Offset;
}
public Boolean Equals(RealTimeSignum value) => this.Offset == value.Offset;
public static bool operator== (RealTimeSignum lhs, RealTimeSignum rhs)
{
return lhs.Equals (rhs);
}
public static Boolean operator ==(RealTimeSignum lhs, RealTimeSignum rhs) => lhs.Equals(rhs);
public static bool operator!= (RealTimeSignum lhs, RealTimeSignum rhs)
{
return !lhs.Equals (rhs);
}
}
public static Boolean operator !=(RealTimeSignum lhs, RealTimeSignum rhs) => !lhs.Equals(rhs);
}
}
Mono.Posix/Mono.Unix.Native/Stdlib.cs
+938 -948
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Mono.Posix/Mono.Unix.Native/Syscall.cs
+5769 -5624
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Mono.Posix/Mono.Unix.Native/TypeAttributes.cs
+152 -138
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@@ -1,138 +1,152 @@
//
// TypeAttributes.cs
//
// Author:
// Jonathan Pryor (jonpryor@vt.edu)
//
// (C) 2006 Jonathan Pryor
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace Mono.Unix.Native {
[AttributeUsage (AttributeTargets.Field)]
internal class blkcnt_tAttribute : MapAttribute {
public blkcnt_tAttribute () : base ("blkcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class blksize_tAttribute : MapAttribute {
public blksize_tAttribute () : base ("blksize_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class dev_tAttribute : MapAttribute {
public dev_tAttribute () : base ("dev_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class gid_tAttribute : MapAttribute {
public gid_tAttribute () : base ("gid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class fsblkcnt_tAttribute : MapAttribute {
public fsblkcnt_tAttribute () : base ("fsblkcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class fsfilcnt_tAttribute : MapAttribute {
public fsfilcnt_tAttribute () : base ("fsfilcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class ino_tAttribute : MapAttribute {
public ino_tAttribute () : base ("ino_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class nlink_tAttribute : MapAttribute {
public nlink_tAttribute () : base ("nlink_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class off_tAttribute : MapAttribute {
public off_tAttribute () : base ("off_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class pid_tAttribute : MapAttribute {
public pid_tAttribute () : base ("pid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class suseconds_tAttribute : MapAttribute {
public suseconds_tAttribute () : base ("suseconds_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class uid_tAttribute : MapAttribute {
public uid_tAttribute () : base ("uid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
internal class time_tAttribute : MapAttribute {
public time_tAttribute () : base ("time_t")
{
}
}
}
//
// TypeAttributes.cs
//
// Author:
// Jonathan Pryor (jonpryor@vt.edu)
//
// (C) 2006 Jonathan Pryor
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Diagnostics.CodeAnalysis;
namespace Mono.Unix.Native {
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class blkcnt_tAttribute : MapAttribute {
public blkcnt_tAttribute () : base ("blkcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class blksize_tAttribute : MapAttribute {
public blksize_tAttribute () : base ("blksize_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class dev_tAttribute : MapAttribute {
public dev_tAttribute () : base ("dev_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class gid_tAttribute : MapAttribute {
public gid_tAttribute () : base ("gid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class fsblkcnt_tAttribute : MapAttribute {
public fsblkcnt_tAttribute () : base ("fsblkcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class fsfilcnt_tAttribute : MapAttribute {
public fsfilcnt_tAttribute () : base ("fsfilcnt_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class ino_tAttribute : MapAttribute {
public ino_tAttribute () : base ("ino_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class nlink_tAttribute : MapAttribute {
public nlink_tAttribute () : base ("nlink_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class off_tAttribute : MapAttribute {
public off_tAttribute () : base ("off_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class pid_tAttribute : MapAttribute {
public pid_tAttribute () : base ("pid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class suseconds_tAttribute : MapAttribute {
public suseconds_tAttribute () : base ("suseconds_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
internal class uid_tAttribute : MapAttribute {
public uid_tAttribute () : base ("uid_t")
{
}
}
[AttributeUsage (AttributeTargets.Field)]
[SuppressMessage("Microsoft.Design","IDE1006", Justification = "Can not change name!")]
internal class time_tAttribute : MapAttribute {
public time_tAttribute () : base ("time_t")
{
}
}
}
Mono.Posix/Mono.Unix/AbstractUnixEndPoint.cs
+72 -78
View File
@@ -36,88 +36,82 @@ using System.Text;
namespace Mono.Unix
{
[Serializable]
public class AbstractUnixEndPoint : EndPoint
{
string path;
[Serializable]
public class AbstractUnixEndPoint : EndPoint
{
String path;
public AbstractUnixEndPoint (string path)
{
if (path == null)
throw new ArgumentNullException ("path");
public AbstractUnixEndPoint (String path)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
if (path == "") {
throw new ArgumentException ("Cannot be empty.", "path");
}
this.path = path;
}
if (path == "")
throw new ArgumentException ("Cannot be empty.", "path");
this.path = path;
}
public String Path {
get => this.path;
set => this.path = value;
}
public override AddressFamily AddressFamily => AddressFamily.Unix;
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
public string Path {
get {
return(path);
}
set {
path=value;
}
}
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
Byte[] bytes = new Byte[socketAddress.Size - 2 - 1];
for (Int32 i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [2 + 1 + i];
}
String name = Encoding.Default.GetString (bytes);
return new AbstractUnixEndPoint (name);
}
public override AddressFamily AddressFamily {
get { return AddressFamily.Unix; }
}
public override SocketAddress Serialize ()
{
Byte[] bytes = Encoding.Default.GetBytes (this.path);
SocketAddress sa = new SocketAddress (this.AddressFamily, 2 + 1 + bytes.Length);
//NULL prefix denotes the abstract namespace, see unix(7)
//in this case, there is no NULL suffix
sa [2] = 0;
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
byte [] bytes = new byte [socketAddress.Size - 2 - 1];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [2 + 1 + i];
}
string name = Encoding.Default.GetString (bytes);
return new AbstractUnixEndPoint (name);
}
public override SocketAddress Serialize ()
{
byte [] bytes = Encoding.Default.GetBytes (path);
SocketAddress sa = new SocketAddress (AddressFamily, 2 + 1 + bytes.Length);
//NULL prefix denotes the abstract namespace, see unix(7)
//in this case, there is no NULL suffix
sa [2] = 0;
// sa [0] -> family low byte, sa [1] -> family high byte
for (int i = 0; i < bytes.Length; i++)
sa [i + 2 + 1] = bytes [i];
return sa;
}
public override string ToString() {
return(path);
}
public override int GetHashCode ()
{
return path.GetHashCode ();
}
public override bool Equals (object o)
{
AbstractUnixEndPoint other = o as AbstractUnixEndPoint;
if (other == null)
return false;
return (other.path == path);
}
}
// sa [0] -> family low byte, sa [1] -> family high byte
for (Int32 i = 0; i < bytes.Length; i++) {
sa [i + 2 + 1] = bytes [i];
}
return sa;
}
public override String ToString() => this.path;
public override Int32 GetHashCode() => this.path.GetHashCode();
public override Boolean Equals (Object o)
{
AbstractUnixEndPoint other = o as AbstractUnixEndPoint;
if (other == null) {
return false;
}
return other.path == this.path;
}
}
}
Mono.Posix/Mono.Unix/Catalog.cs
+100 -92
View File
@@ -33,104 +33,112 @@
//
using System;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
namespace Mono.Unix {
public class Catalog {
private Catalog () {}
public class Catalog {
private Catalog () {}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
static extern IntPtr bindtextdomain (IntPtr domainname, IntPtr dirname);
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
static extern IntPtr bind_textdomain_codeset (IntPtr domainname,
IntPtr codeset);
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
static extern IntPtr textdomain (IntPtr domainname);
public static void Init (String package, String localedir)
{
IntPtr ipackage, ilocaledir, iutf8;
MarshalStrings (package, out ipackage, localedir, out ilocaledir,
"UTF-8", out iutf8);
try {
if (bindtextdomain (ipackage, ilocaledir) == IntPtr.Zero)
throw new UnixIOException (Native.Errno.ENOMEM);
if (bind_textdomain_codeset (ipackage, iutf8) == IntPtr.Zero)
throw new UnixIOException (Native.Errno.ENOMEM);
if (textdomain (ipackage) == IntPtr.Zero)
throw new UnixIOException (Native.Errno.ENOMEM);
}
finally {
UnixMarshal.FreeHeap (ipackage);
UnixMarshal.FreeHeap (ilocaledir);
UnixMarshal.FreeHeap (iutf8);
}
}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr bindtextdomain (IntPtr domainname, IntPtr dirname);
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr bind_textdomain_codeset (IntPtr domainname,
IntPtr codeset);
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr textdomain (IntPtr domainname);
public static void Init (String package, String localedir)
{
MarshalStrings(package, out IntPtr ipackage, localedir, out IntPtr ilocaledir,
"UTF-8", out IntPtr iutf8);
try {
if (bindtextdomain (ipackage, ilocaledir) == IntPtr.Zero) {
throw new UnixIOException (Native.Errno.ENOMEM);
}
if (bind_textdomain_codeset (ipackage, iutf8) == IntPtr.Zero) {
throw new UnixIOException (Native.Errno.ENOMEM);
}
if (textdomain (ipackage) == IntPtr.Zero) {
throw new UnixIOException (Native.Errno.ENOMEM);
}
}
finally {
UnixMarshal.FreeHeap (ipackage);
UnixMarshal.FreeHeap (ilocaledir);
UnixMarshal.FreeHeap (iutf8);
}
}
private static void MarshalStrings (string s1, out IntPtr p1,
string s2, out IntPtr p2, string s3, out IntPtr p3)
{
p1 = p2 = p3 = IntPtr.Zero;
private static void MarshalStrings (String s1, out IntPtr p1,
String s2, out IntPtr p2, String s3, out IntPtr p3)
{
p1 = p2 = p3 = IntPtr.Zero;
Boolean cleanup = true;
bool cleanup = true;
try {
p1 = UnixMarshal.StringToHeap (s1);
p2 = UnixMarshal.StringToHeap (s2);
if (s3 != null)
p3 = UnixMarshal.StringToHeap (s3);
cleanup = false;
}
finally {
if (cleanup) {
UnixMarshal.FreeHeap (p1);
UnixMarshal.FreeHeap (p2);
UnixMarshal.FreeHeap (p3);
}
}
}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
static extern IntPtr gettext (IntPtr instring);
public static String GetString (String s)
{
IntPtr ints = UnixMarshal.StringToHeap (s);
try {
// gettext(3) returns the input pointer if no translation is found
IntPtr r = gettext (ints);
if (r != ints)
return UnixMarshal.PtrToStringUnix (r);
return s;
}
finally {
UnixMarshal.FreeHeap (ints);
}
}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
static extern IntPtr ngettext (IntPtr singular, IntPtr plural, Int32 n);
public static String GetPluralString (String s, String p, Int32 n)
{
IntPtr ints, intp, _ignore;
MarshalStrings (s, out ints, p, out intp, null, out _ignore);
try {
// ngettext(3) returns an input pointer if no translation is found
IntPtr r = ngettext (ints, intp, n);
if (r == ints)
return s;
if (r == intp)
return p;
return UnixMarshal.PtrToStringUnix (r);
}
finally {
UnixMarshal.FreeHeap (ints);
UnixMarshal.FreeHeap (intp);
}
}
}
try {
p1 = UnixMarshal.StringToHeap (s1);
p2 = UnixMarshal.StringToHeap (s2);
if (s3 != null) {
p3 = UnixMarshal.StringToHeap (s3);
}
cleanup = false;
}
finally {
if (cleanup) {
UnixMarshal.FreeHeap (p1);
UnixMarshal.FreeHeap (p2);
UnixMarshal.FreeHeap (p3);
}
}
}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr gettext (IntPtr instring);
public static String GetString (String s)
{
IntPtr ints = UnixMarshal.StringToHeap (s);
try {
// gettext(3) returns the input pointer if no translation is found
IntPtr r = gettext (ints);
if (r != ints) {
return UnixMarshal.PtrToStringUnix (r);
}
return s;
}
finally {
UnixMarshal.FreeHeap (ints);
}
}
[DllImport("intl", CallingConvention=CallingConvention.Cdecl)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
static extern IntPtr ngettext (IntPtr singular, IntPtr plural, Int32 n);
public static String GetPluralString (String s, String p, Int32 n)
{
MarshalStrings(s, out IntPtr ints, p, out IntPtr intp, null, out IntPtr _ignore);
try {
// ngettext(3) returns an input pointer if no translation is found
IntPtr r = ngettext (ints, intp, n);
return r == ints ? s : r == intp ? p : UnixMarshal.PtrToStringUnix (r);
} finally {
UnixMarshal.FreeHeap (ints);
UnixMarshal.FreeHeap (intp);
}
}
}
}
Mono.Posix/Mono.Unix/FileAccessPattern.cs
+8 -8
View File
@@ -31,13 +31,13 @@ using Mono.Unix;
namespace Mono.Unix {
public enum FileAccessPattern {
Normal = Native.PosixFadviseAdvice.POSIX_FADV_NORMAL,
Sequential = Native.PosixFadviseAdvice.POSIX_FADV_SEQUENTIAL,
Random = Native.PosixFadviseAdvice.POSIX_FADV_RANDOM,
NoReuse = Native.PosixFadviseAdvice.POSIX_FADV_NOREUSE,
PreLoad = Native.PosixFadviseAdvice.POSIX_FADV_WILLNEED,
FlushCache = Native.PosixFadviseAdvice.POSIX_FADV_DONTNEED,
}
public enum FileAccessPattern {
Normal = Native.PosixFadviseAdvice.POSIX_FADV_NORMAL,
Sequential = Native.PosixFadviseAdvice.POSIX_FADV_SEQUENTIAL,
Random = Native.PosixFadviseAdvice.POSIX_FADV_RANDOM,
NoReuse = Native.PosixFadviseAdvice.POSIX_FADV_NOREUSE,
PreLoad = Native.PosixFadviseAdvice.POSIX_FADV_WILLNEED,
FlushCache = Native.PosixFadviseAdvice.POSIX_FADV_DONTNEED,
}
}
Mono.Posix/Mono.Unix/FileAccessPermissions.cs
+17 -17
View File
@@ -31,23 +31,23 @@ using Mono.Unix;
namespace Mono.Unix {
[Flags]
public enum FileAccessPermissions {
UserReadWriteExecute = (int) Native.FilePermissions.S_IRWXU,
UserRead = (int) Native.FilePermissions.S_IRUSR,
UserWrite = (int) Native.FilePermissions.S_IWUSR,
UserExecute = (int) Native.FilePermissions.S_IXUSR,
GroupReadWriteExecute = (int) Native.FilePermissions.S_IRWXG,
GroupRead = (int) Native.FilePermissions.S_IRGRP,
GroupWrite = (int) Native.FilePermissions.S_IWGRP,
GroupExecute = (int) Native.FilePermissions.S_IXGRP,
OtherReadWriteExecute = (int) Native.FilePermissions.S_IRWXO,
OtherRead = (int) Native.FilePermissions.S_IROTH,
OtherWrite = (int) Native.FilePermissions.S_IWOTH,
OtherExecute = (int) Native.FilePermissions.S_IXOTH,
[Flags]
public enum FileAccessPermissions {
UserReadWriteExecute = (Int32) Native.FilePermissions.S_IRWXU,
UserRead = (Int32) Native.FilePermissions.S_IRUSR,
UserWrite = (Int32) Native.FilePermissions.S_IWUSR,
UserExecute = (Int32) Native.FilePermissions.S_IXUSR,
GroupReadWriteExecute = (Int32) Native.FilePermissions.S_IRWXG,
GroupRead = (Int32) Native.FilePermissions.S_IRGRP,
GroupWrite = (Int32) Native.FilePermissions.S_IWGRP,
GroupExecute = (Int32) Native.FilePermissions.S_IXGRP,
OtherReadWriteExecute = (Int32) Native.FilePermissions.S_IRWXO,
OtherRead = (Int32) Native.FilePermissions.S_IROTH,
OtherWrite = (Int32) Native.FilePermissions.S_IWOTH,
OtherExecute = (Int32) Native.FilePermissions.S_IXOTH,
DefaultPermissions = (int) Native.FilePermissions.DEFFILEMODE,
AllPermissions = (int) Native.FilePermissions.ACCESSPERMS,
}
DefaultPermissions = (Int32) Native.FilePermissions.DEFFILEMODE,
AllPermissions = (Int32) Native.FilePermissions.ACCESSPERMS,
}
}
Mono.Posix/Mono.Unix/FileHandleOperations.cs
+40 -43
View File
@@ -27,56 +27,53 @@
//
using System;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Text;
using Mono.Unix;
namespace Mono.Unix {
public sealed /* static */ class FileHandleOperations
{
private FileHandleOperations () {}
public sealed /* static */ class FileHandleOperations
{
private FileHandleOperations () {}
public static void AdviseFileAccessPattern (int fd, FileAccessPattern pattern, long offset, long len)
{
int r = Native.Syscall.posix_fadvise (fd, offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern (int fd, FileAccessPattern pattern)
{
AdviseFileAccessPattern (fd, pattern, 0, 0);
}
public static void AdviseFileAccessPattern (FileStream file, FileAccessPattern pattern, long offset, long len)
{
if (file == null)
throw new ArgumentNullException ("file");
int r = Native.Syscall.posix_fadvise (file.Handle.ToInt32(), offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern (FileStream file, FileAccessPattern pattern)
{
AdviseFileAccessPattern (file, pattern, 0, 0);
}
public static void AdviseFileAccessPattern (UnixStream stream, FileAccessPattern pattern, long offset, long len)
{
if (stream == null)
throw new ArgumentNullException ("stream");
int r = Native.Syscall.posix_fadvise (stream.Handle, offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern (UnixStream stream, FileAccessPattern pattern)
{
AdviseFileAccessPattern (stream, pattern, 0, 0);
}
}
public static void AdviseFileAccessPattern (Int32 fd, FileAccessPattern pattern, Int64 offset, Int64 len)
{
Int32 r = Native.Syscall.posix_fadvise (fd, offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern(Int32 fd, FileAccessPattern pattern) => AdviseFileAccessPattern(fd, pattern, 0, 0);
[SuppressMessage("Microsoft.Design", "CS0618", Justification = "Someone do shit")]
public static void AdviseFileAccessPattern (FileStream file, FileAccessPattern pattern, Int64 offset, Int64 len)
{
if (file == null) {
throw new ArgumentNullException ("file");
}
Int32 r = Native.Syscall.posix_fadvise (file.Handle.ToInt32(), offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern(FileStream file, FileAccessPattern pattern) => AdviseFileAccessPattern(file, pattern, 0, 0);
public static void AdviseFileAccessPattern (UnixStream stream, FileAccessPattern pattern, Int64 offset, Int64 len)
{
if (stream == null) {
throw new ArgumentNullException ("stream");
}
Int32 r = Native.Syscall.posix_fadvise (stream.Handle, offset, len,
(Native.PosixFadviseAdvice) pattern);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static void AdviseFileAccessPattern(UnixStream stream, FileAccessPattern pattern) => AdviseFileAccessPattern(stream, pattern, 0, 0);
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/FileSpecialAttributes.cs
+6 -6
View File
@@ -31,11 +31,11 @@ using Mono.Unix;
namespace Mono.Unix {
[Flags]
public enum FileSpecialAttributes {
SetUserId = (int) Native.FilePermissions.S_ISUID,
SetGroupId = (int) Native.FilePermissions.S_ISGID,
Sticky = (int) Native.FilePermissions.S_ISVTX,
}
[Flags]
public enum FileSpecialAttributes {
SetUserId = (Int32) Native.FilePermissions.S_ISUID,
SetGroupId = (Int32) Native.FilePermissions.S_ISGID,
Sticky = (Int32) Native.FilePermissions.S_ISVTX,
}
}
Mono.Posix/Mono.Unix/FileTypes.cs
+11 -10
View File
@@ -31,14 +31,15 @@ using Mono.Unix;
namespace Mono.Unix {
public enum FileTypes {
Directory = (int) Native.FilePermissions.S_IFDIR,
CharacterDevice = (int) Native.FilePermissions.S_IFCHR,
BlockDevice = (int) Native.FilePermissions.S_IFBLK,
RegularFile = (int) Native.FilePermissions.S_IFREG,
Fifo = (int) Native.FilePermissions.S_IFIFO,
SymbolicLink = (int) Native.FilePermissions.S_IFLNK,
Socket = (int) Native.FilePermissions.S_IFSOCK,
}
}
public enum FileTypes {
Directory = (Int32) Native.FilePermissions.S_IFDIR,
CharacterDevice = (Int32) Native.FilePermissions.S_IFCHR,
BlockDevice = (Int32) Native.FilePermissions.S_IFBLK,
RegularFile = (Int32) Native.FilePermissions.S_IFREG,
Fifo = (Int32) Native.FilePermissions.S_IFIFO,
SymbolicLink = (Int32) Native.FilePermissions.S_IFLNK,
Socket = (Int32) Native.FilePermissions.S_IFSOCK,
}
}
Mono.Posix/Mono.Unix/PeerCred.cs
+29 -41
View File
@@ -34,48 +34,36 @@ using System.Net.Sockets;
namespace Mono.Unix
{
#pragma warning disable 649
internal struct PeerCredData {
public int pid;
public int uid;
public int gid;
}
internal struct PeerCredData {
public Int32 pid;
public Int32 uid;
public Int32 gid;
}
#pragma warning restore 649
public class PeerCred
{
/* Make sure this doesn't clash with anything in
* SocketOptionName, and keep it synchronised with the
* runtime
*/
private const int so_peercred=10001;
private PeerCredData data;
public PeerCred (Socket sock) {
if (sock.AddressFamily != AddressFamily.Unix) {
throw new ArgumentException ("Only Unix sockets are supported", "sock");
}
data = (PeerCredData)
sock.GetSocketOption (SocketOptionLevel.Socket, (SocketOptionName)so_peercred);
}
public int ProcessID {
get {
return(data.pid);
}
}
public int UserID {
get {
return(data.uid);
}
}
public int GroupID {
get {
return(data.gid);
}
}
}
public class PeerCred
{
/* Make sure this doesn't clash with anything in
* SocketOptionName, and keep it synchronised with the
* runtime
*/
private const Int32 so_peercred =10001;
private PeerCredData data;
public PeerCred (Socket sock) {
if (sock.AddressFamily != AddressFamily.Unix) {
throw new ArgumentException ("Only Unix sockets are supported", "sock");
}
this.data = (PeerCredData)
sock.GetSocketOption (SocketOptionLevel.Socket, (SocketOptionName)so_peercred);
}
public Int32 ProcessID => this.data.pid;
public Int32 UserID => this.data.uid;
public Int32 GroupID => this.data.gid;
}
}
Mono.Posix/Mono.Unix/StdioFileStream.cs
+392 -341
View File
@@ -34,373 +34,424 @@ using Mono.Unix;
namespace Mono.Unix {
public class StdioFileStream : Stream
{
public static readonly IntPtr InvalidFileStream = IntPtr.Zero;
public static readonly IntPtr StandardInput = Native.Stdlib.stdin;
public static readonly IntPtr StandardOutput = Native.Stdlib.stdout;
public static readonly IntPtr StandardError = Native.Stdlib.stderr;
public class StdioFileStream : Stream
{
public static readonly IntPtr InvalidFileStream = IntPtr.Zero;
public static readonly IntPtr StandardInput = Native.Stdlib.stdin;
public static readonly IntPtr StandardOutput = Native.Stdlib.stdout;
public static readonly IntPtr StandardError = Native.Stdlib.stderr;
public StdioFileStream (IntPtr fileStream)
: this (fileStream, true) {}
public StdioFileStream (IntPtr fileStream)
: this (fileStream, true) {}
public StdioFileStream(IntPtr fileStream, Boolean ownsHandle) => this.InitStream(fileStream, ownsHandle);
public StdioFileStream (IntPtr fileStream, FileAccess access)
: this (fileStream, access, true) {}
public StdioFileStream (IntPtr fileStream, bool ownsHandle)
{
InitStream (fileStream, ownsHandle);
}
public StdioFileStream (IntPtr fileStream, FileAccess access, Boolean ownsHandle)
{
this.InitStream (fileStream, ownsHandle);
this.InitCanReadWrite (access);
}
public StdioFileStream (IntPtr fileStream, FileAccess access)
: this (fileStream, access, true) {}
public StdioFileStream (String path)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
this.InitStream (Fopen (path, "rb"), true);
}
public StdioFileStream (IntPtr fileStream, FileAccess access, bool ownsHandle)
{
InitStream (fileStream, ownsHandle);
InitCanReadWrite (access);
}
public StdioFileStream (String path, String mode)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
this.InitStream (Fopen (path, mode), true);
}
public StdioFileStream (string path)
{
if (path == null)
throw new ArgumentNullException ("path");
InitStream (Fopen (path, "rb"), true);
}
public StdioFileStream (String path, FileMode mode)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
this.InitStream (Fopen (path, ToFopenMode (path, mode)), true);
}
public StdioFileStream (string path, string mode)
{
if (path == null)
throw new ArgumentNullException ("path");
InitStream (Fopen (path, mode), true);
}
public StdioFileStream (String path, FileAccess access)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
this.InitStream (Fopen (path, ToFopenMode (path, access)), true);
this.InitCanReadWrite (access);
}
public StdioFileStream (string path, FileMode mode)
{
if (path == null)
throw new ArgumentNullException ("path");
InitStream (Fopen (path, ToFopenMode (path, mode)), true);
}
public StdioFileStream (String path, FileMode mode, FileAccess access)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
this.InitStream (Fopen (path, ToFopenMode (path, mode, access)), true);
this.InitCanReadWrite (access);
}
public StdioFileStream (string path, FileAccess access)
{
if (path == null)
throw new ArgumentNullException ("path");
InitStream (Fopen (path, ToFopenMode (path, access)), true);
InitCanReadWrite (access);
}
private static IntPtr Fopen (String path, String mode)
{
if (path.Length == 0) {
throw new ArgumentException ("path");
}
if (mode == null) {
throw new ArgumentNullException ("mode");
}
IntPtr f = Native.Stdlib.fopen (path, mode);
if (f == IntPtr.Zero) {
throw new DirectoryNotFoundException ("path",
UnixMarshal.CreateExceptionForLastError ());
}
return f;
}
public StdioFileStream (string path, FileMode mode, FileAccess access)
{
if (path == null)
throw new ArgumentNullException ("path");
InitStream (Fopen (path, ToFopenMode (path, mode, access)), true);
InitCanReadWrite (access);
}
private void InitStream (IntPtr fileStream, Boolean ownsHandle)
{
if (InvalidFileStream == fileStream) {
throw new ArgumentException (Locale.GetText ("Invalid file stream"), "fileStream");
}
this.file = fileStream;
this.owner = ownsHandle;
try {
Int64 offset = Native.Stdlib.fseek (this.file, 0, Native.SeekFlags.SEEK_CUR);
if (offset != -1) {
this.canSeek = true;
}
_ = Native.Stdlib.fread(IntPtr.Zero, 0, 0, this.file);
if (Native.Stdlib.ferror (this.file) == 0) {
this.canRead = true;
}
_ = Native.Stdlib.fwrite(IntPtr.Zero, 0, 0, this.file);
if (Native.Stdlib.ferror (this.file) == 0) {
this.canWrite = true;
}
_ = Native.Stdlib.clearerr(this.file);
}
catch (Exception) {
throw new ArgumentException (Locale.GetText ("Invalid file stream"), "fileStream");
}
GC.KeepAlive (this);
}
private static IntPtr Fopen (string path, string mode)
{
if (path.Length == 0)
throw new ArgumentException ("path");
if (mode == null)
throw new ArgumentNullException ("mode");
IntPtr f = Native.Stdlib.fopen (path, mode);
if (f == IntPtr.Zero)
throw new DirectoryNotFoundException ("path",
UnixMarshal.CreateExceptionForLastError ());
return f;
}
private void InitCanReadWrite (FileAccess access)
{
this.canRead = this.canRead &&
(access == FileAccess.Read || access == FileAccess.ReadWrite);
this.canWrite = this.canWrite &&
(access == FileAccess.Write || access == FileAccess.ReadWrite);
}
private void InitStream (IntPtr fileStream, bool ownsHandle)
{
if (InvalidFileStream == fileStream)
throw new ArgumentException (Locale.GetText ("Invalid file stream"), "fileStream");
this.file = fileStream;
this.owner = ownsHandle;
try {
long offset = Native.Stdlib.fseek (file, 0, Native.SeekFlags.SEEK_CUR);
if (offset != -1)
canSeek = true;
Native.Stdlib.fread (IntPtr.Zero, 0, 0, file);
if (Native.Stdlib.ferror (file) == 0)
canRead = true;
Native.Stdlib.fwrite (IntPtr.Zero, 0, 0, file);
if (Native.Stdlib.ferror (file) == 0)
canWrite = true;
Native.Stdlib.clearerr (file);
}
catch (Exception) {
throw new ArgumentException (Locale.GetText ("Invalid file stream"), "fileStream");
}
GC.KeepAlive (this);
}
private static String ToFopenMode (String file, FileMode mode)
{
String cmode = Native.NativeConvert.ToFopenMode (mode);
_ = AssertFileMode(file, mode);
return cmode;
}
private static String ToFopenMode(String file, FileAccess access) => Native.NativeConvert.ToFopenMode(access);
private static String ToFopenMode (String file, FileMode mode, FileAccess access)
{
String cmode = Native.NativeConvert.ToFopenMode (mode, access);
Boolean exists = AssertFileMode (file, mode);
// HACK: for open-or-create & read, mode is "rb", which doesn't create
// files. If the file doesn't exist, we need to use "w+b" to ensure
// file creation.
if (mode == FileMode.OpenOrCreate && access == FileAccess.Read && !exists) {
cmode = "w+b";
}
return cmode;
}
private void InitCanReadWrite (FileAccess access)
{
canRead = canRead &&
(access == FileAccess.Read || access == FileAccess.ReadWrite);
canWrite = canWrite &&
(access == FileAccess.Write || access == FileAccess.ReadWrite);
}
private static Boolean AssertFileMode (String file, FileMode mode)
{
Boolean exists = FileExists (file);
if (mode == FileMode.CreateNew && exists) {
throw new IOException ("File exists and FileMode.CreateNew specified");
}
if ((mode == FileMode.Open || mode == FileMode.Truncate) && !exists) {
throw new FileNotFoundException ("File doesn't exist and FileMode.Open specified", file);
}
return exists;
}
private static string ToFopenMode (string file, FileMode mode)
{
string cmode = Native.NativeConvert.ToFopenMode (mode);
AssertFileMode (file, mode);
return cmode;
}
private static Boolean FileExists (String file)
{
Boolean found = false;
IntPtr f = Native.Stdlib.fopen (file, "r");
found = f != IntPtr.Zero;
if (f != IntPtr.Zero) {
_ = Native.Stdlib.fclose(f);
}
return found;
}
private static string ToFopenMode (string file, FileAccess access)
{
return Native.NativeConvert.ToFopenMode (access);
}
private void AssertNotDisposed ()
{
if (this.file == InvalidFileStream) {
throw new ObjectDisposedException ("Invalid File Stream");
}
GC.KeepAlive (this);
}
private static string ToFopenMode (string file, FileMode mode, FileAccess access)
{
string cmode = Native.NativeConvert.ToFopenMode (mode, access);
bool exists = AssertFileMode (file, mode);
// HACK: for open-or-create & read, mode is "rb", which doesn't create
// files. If the file doesn't exist, we need to use "w+b" to ensure
// file creation.
if (mode == FileMode.OpenOrCreate && access == FileAccess.Read && !exists)
cmode = "w+b";
return cmode;
}
public IntPtr Handle {
get {
this.AssertNotDisposed ();
GC.KeepAlive (this);
return this.file;
}
}
public override Boolean CanRead => this.canRead;
public override Boolean CanSeek => this.canSeek;
public override Boolean CanWrite => this.canWrite;
public override Int64 Length {
get {
this.AssertNotDisposed ();
if (!this.CanSeek) {
throw new NotSupportedException ("File Stream doesn't support seeking");
}
Int64 curPos = Native.Stdlib.ftell (this.file);
if (curPos == -1) {
throw new NotSupportedException ("Unable to obtain current file position");
}
Int32 r = Native.Stdlib.fseek (this.file, 0, Native.SeekFlags.SEEK_END);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
Int64 endPos = Native.Stdlib.ftell (this.file);
if (endPos == -1) {
UnixMarshal.ThrowExceptionForLastError ();
}
r = Native.Stdlib.fseek (this.file, curPos, Native.SeekFlags.SEEK_SET);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
private static bool AssertFileMode (string file, FileMode mode)
{
bool exists = FileExists (file);
if (mode == FileMode.CreateNew && exists)
throw new IOException ("File exists and FileMode.CreateNew specified");
if ((mode == FileMode.Open || mode == FileMode.Truncate) && !exists)
throw new FileNotFoundException ("File doesn't exist and FileMode.Open specified", file);
return exists;
}
GC.KeepAlive (this);
return endPos;
}
}
private static bool FileExists (string file)
{
bool found = false;
IntPtr f = Native.Stdlib.fopen (file, "r");
found = f != IntPtr.Zero;
if (f != IntPtr.Zero)
Native.Stdlib.fclose (f);
return found;
}
public override Int64 Position {
get {
this.AssertNotDisposed ();
if (!this.CanSeek) {
throw new NotSupportedException ("The stream does not support seeking");
}
Int64 pos = Native.Stdlib.ftell (this.file);
if (pos == -1) {
UnixMarshal.ThrowExceptionForLastError ();
}
GC.KeepAlive (this);
return (Int64) pos;
}
set {
this.AssertNotDisposed ();
_ = this.Seek(value, SeekOrigin.Begin);
}
}
private void AssertNotDisposed ()
{
if (file == InvalidFileStream)
throw new ObjectDisposedException ("Invalid File Stream");
GC.KeepAlive (this);
}
public void SaveFilePosition (Native.FilePosition pos)
{
this.AssertNotDisposed ();
Int32 r = Native.Stdlib.fgetpos (this.file, pos);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
GC.KeepAlive (this);
}
public IntPtr Handle {
get {
AssertNotDisposed ();
GC.KeepAlive (this);
return file;
}
}
public void RestoreFilePosition (Native.FilePosition pos)
{
this.AssertNotDisposed ();
if (pos == null) {
throw new ArgumentNullException ("value");
}
Int32 r = Native.Stdlib.fsetpos (this.file, pos);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
GC.KeepAlive (this);
}
public override bool CanRead {
get {return canRead;}
}
public override void Flush ()
{
this.AssertNotDisposed ();
Int32 r = Native.Stdlib.fflush (this.file);
if (r != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
GC.KeepAlive (this);
}
public override bool CanSeek {
get {return canSeek;}
}
public override unsafe Int32 Read ([In, Out] Byte[] buffer, Int32 offset, Int32 count)
{
this.AssertNotDisposed ();
this.AssertValidBuffer (buffer, offset, count);
if (!this.CanRead) {
throw new NotSupportedException ("Stream does not support reading");
}
UInt64 r = 0;
fixed (Byte* buf = &buffer[offset]) {
r = Native.Stdlib.fread (buf, 1, (UInt64) count, this.file);
}
if (r != (UInt64) count) {
if (Native.Stdlib.ferror (this.file) != 0) {
throw new IOException ();
}
}
GC.KeepAlive (this);
return (Int32) r;
}
public override bool CanWrite {
get {return canWrite;}
}
private void AssertValidBuffer (Byte[] buffer, Int32 offset, Int32 count)
{
if (buffer == null) {
throw new ArgumentNullException ("buffer");
}
if (offset < 0) {
throw new ArgumentOutOfRangeException ("offset", "< 0");
}
if (count < 0) {
throw new ArgumentOutOfRangeException ("count", "< 0");
}
if (offset > buffer.Length) {
throw new ArgumentException ("destination offset is beyond array size");
}
if (offset > buffer.Length - count) {
throw new ArgumentException ("would overrun buffer");
}
}
public override long Length {
get {
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("File Stream doesn't support seeking");
long curPos = Native.Stdlib.ftell (file);
if (curPos == -1)
throw new NotSupportedException ("Unable to obtain current file position");
int r = Native.Stdlib.fseek (file, 0, Native.SeekFlags.SEEK_END);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
public void Rewind ()
{
this.AssertNotDisposed ();
_ = Native.Stdlib.rewind(this.file);
GC.KeepAlive (this);
}
long endPos = Native.Stdlib.ftell (file);
if (endPos == -1)
UnixMarshal.ThrowExceptionForLastError ();
public override Int64 Seek (Int64 offset, SeekOrigin origin)
{
this.AssertNotDisposed ();
if (!this.CanSeek) {
throw new NotSupportedException ("The File Stream does not support seeking");
}
Native.SeekFlags sf = Native.SeekFlags.SEEK_CUR;
switch (origin) {
case SeekOrigin.Begin: sf = Native.SeekFlags.SEEK_SET; break;
case SeekOrigin.Current: sf = Native.SeekFlags.SEEK_CUR; break;
case SeekOrigin.End: sf = Native.SeekFlags.SEEK_END; break;
default: throw new ArgumentException ("origin");
}
Int32 r = Native.Stdlib.fseek (this.file, offset, sf);
if (r != 0) {
throw new IOException ("Unable to seek",
UnixMarshal.CreateExceptionForLastError ());
}
Int64 pos = Native.Stdlib.ftell (this.file);
if (pos == -1) {
throw new IOException ("Unable to get current file position",
UnixMarshal.CreateExceptionForLastError ());
}
GC.KeepAlive (this);
return pos;
}
public override void SetLength(Int64 value) => throw new NotSupportedException("ANSI C doesn't provide a way to truncate a file");
public override unsafe void Write (Byte[] buffer, Int32 offset, Int32 count)
{
this.AssertNotDisposed ();
this.AssertValidBuffer (buffer, offset, count);
if (!this.CanWrite) {
throw new NotSupportedException ("File Stream does not support writing");
}
UInt64 r = 0;
fixed (Byte* buf = &buffer[offset]) {
r = Native.Stdlib.fwrite (buf, (UInt64) 1, (UInt64) count, this.file);
}
if (r != (UInt64) count) {
UnixMarshal.ThrowExceptionForLastError ();
}
GC.KeepAlive (this);
}
~StdioFileStream ()
{
this.Close ();
}
r = Native.Stdlib.fseek (file, curPos, Native.SeekFlags.SEEK_SET);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
public override void Close ()
{
if (this.file == InvalidFileStream) {
return;
}
if (this.owner) {
Int32 r = Native.Stdlib.fclose (this.file);
if (r != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
} else {
this.Flush ();
}
this.file = InvalidFileStream;
this.canRead = false;
this.canSeek = false;
this.canWrite = false;
GC.KeepAlive (this);
return endPos;
}
}
public override long Position {
get {
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("The stream does not support seeking");
long pos = Native.Stdlib.ftell (file);
if (pos == -1)
UnixMarshal.ThrowExceptionForLastError ();
GC.KeepAlive (this);
return (long) pos;
}
set {
AssertNotDisposed ();
Seek (value, SeekOrigin.Begin);
}
}
public void SaveFilePosition (Native.FilePosition pos)
{
AssertNotDisposed ();
int r = Native.Stdlib.fgetpos (file, pos);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
GC.KeepAlive (this);
}
public void RestoreFilePosition (Native.FilePosition pos)
{
AssertNotDisposed ();
if (pos == null)
throw new ArgumentNullException ("value");
int r = Native.Stdlib.fsetpos (file, pos);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
GC.KeepAlive (this);
}
public override void Flush ()
{
AssertNotDisposed ();
int r = Native.Stdlib.fflush (file);
if (r != 0)
UnixMarshal.ThrowExceptionForLastError ();
GC.KeepAlive (this);
}
public override unsafe int Read ([In, Out] byte[] buffer, int offset, int count)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanRead)
throw new NotSupportedException ("Stream does not support reading");
ulong r = 0;
fixed (byte* buf = &buffer[offset]) {
r = Native.Stdlib.fread (buf, 1, (ulong) count, file);
}
if (r != (ulong) count) {
if (Native.Stdlib.ferror (file) != 0)
throw new IOException ();
}
GC.KeepAlive (this);
return (int) r;
}
private void AssertValidBuffer (byte[] buffer, int offset, int count)
{
if (buffer == null)
throw new ArgumentNullException ("buffer");
if (offset < 0)
throw new ArgumentOutOfRangeException ("offset", "< 0");
if (count < 0)
throw new ArgumentOutOfRangeException ("count", "< 0");
if (offset > buffer.Length)
throw new ArgumentException ("destination offset is beyond array size");
if (offset > (buffer.Length - count))
throw new ArgumentException ("would overrun buffer");
}
public void Rewind ()
{
AssertNotDisposed ();
Native.Stdlib.rewind (file);
GC.KeepAlive (this);
}
public override long Seek (long offset, SeekOrigin origin)
{
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("The File Stream does not support seeking");
Native.SeekFlags sf = Native.SeekFlags.SEEK_CUR;
switch (origin) {
case SeekOrigin.Begin: sf = Native.SeekFlags.SEEK_SET; break;
case SeekOrigin.Current: sf = Native.SeekFlags.SEEK_CUR; break;
case SeekOrigin.End: sf = Native.SeekFlags.SEEK_END; break;
default: throw new ArgumentException ("origin");
}
int r = Native.Stdlib.fseek (file, offset, sf);
if (r != 0)
throw new IOException ("Unable to seek",
UnixMarshal.CreateExceptionForLastError ());
long pos = Native.Stdlib.ftell (file);
if (pos == -1)
throw new IOException ("Unable to get current file position",
UnixMarshal.CreateExceptionForLastError ());
GC.KeepAlive (this);
return pos;
}
public override void SetLength (long value)
{
throw new NotSupportedException ("ANSI C doesn't provide a way to truncate a file");
}
public override unsafe void Write (byte[] buffer, int offset, int count)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanWrite)
throw new NotSupportedException ("File Stream does not support writing");
ulong r = 0;
fixed (byte* buf = &buffer[offset]) {
r = Native.Stdlib.fwrite (buf, (ulong) 1, (ulong) count, file);
}
if (r != (ulong) count)
UnixMarshal.ThrowExceptionForLastError ();
GC.KeepAlive (this);
}
~StdioFileStream ()
{
Close ();
}
public override void Close ()
{
if (file == InvalidFileStream)
return;
if (owner) {
int r = Native.Stdlib.fclose (file);
if (r != 0)
UnixMarshal.ThrowExceptionForLastError ();
} else
Flush ();
file = InvalidFileStream;
canRead = false;
canSeek = false;
canWrite = false;
GC.SuppressFinalize (this);
GC.KeepAlive (this);
}
private bool canSeek = false;
private bool canRead = false;
private bool canWrite = false;
private bool owner = true;
private IntPtr file = InvalidFileStream;
}
GC.SuppressFinalize (this);
GC.KeepAlive (this);
}
private Boolean canSeek = false;
private Boolean canRead = false;
private Boolean canWrite = false;
private Boolean owner = true;
private IntPtr file = InvalidFileStream;
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixClient.cs
+172 -170
View File
@@ -35,196 +35,198 @@ using System.Runtime.InteropServices;
namespace Mono.Unix {
public class UnixClient : MarshalByRefObject, IDisposable {
NetworkStream stream;
Socket client;
bool disposed;
public class UnixClient : MarshalByRefObject, IDisposable {
NetworkStream stream;
Socket client;
Boolean disposed;
public UnixClient ()
{
if (client != null) {
client.Close ();
client = null;
}
public UnixClient ()
{
if (this.client != null) {
this.client.Close ();
this.client = null;
}
this.client = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
}
client = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
}
public UnixClient (String path) : this ()
{
if (path == null) {
throw new ArgumentNullException ("ep");
}
this.Connect (path);
}
public UnixClient (string path) : this ()
{
if (path == null)
throw new ArgumentNullException ("ep");
Connect (path);
}
public UnixClient (UnixEndPoint ep) : this ()
{
if (ep == null)
throw new ArgumentNullException ("ep");
Connect (ep);
}
// UnixListener uses this when accepting a connection.
internal UnixClient (Socket sock)
{
Client = sock;
}
public
Socket Client {
get { return client; }
set {
client = value;
stream = null;
}
}
public PeerCred PeerCredential {
get {
CheckDisposed ();
return new PeerCred (client);
}
}
public UnixClient (UnixEndPoint ep) : this ()
{
if (ep == null) {
throw new ArgumentNullException ("ep");
}
this.Connect (ep);
}
// UnixListener uses this when accepting a connection.
internal UnixClient(Socket sock) => this.Client = sock;
public
Socket Client {
get => this.client;
set {
this.client = value;
this.stream = null;
}
}
public PeerCred PeerCredential {
get {
this.CheckDisposed ();
return new PeerCred (this.client);
}
}
public LingerOption LingerState {
get {
CheckDisposed ();
return (LingerOption) client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.Linger);
}
public LingerOption LingerState {
get {
this.CheckDisposed ();
return (LingerOption)this.client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.Linger);
}
set {
CheckDisposed ();
client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.Linger, value);
}
}
set {
this.CheckDisposed ();
this.client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.Linger, value);
}
}
public int ReceiveBufferSize {
get {
CheckDisposed ();
return (int) client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveBuffer);
}
public Int32 ReceiveBufferSize {
get {
this.CheckDisposed ();
return (Int32)this.client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveBuffer);
}
set {
CheckDisposed ();
client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveBuffer, value);
}
}
set {
this.CheckDisposed ();
this.client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveBuffer, value);
}
}
public int ReceiveTimeout {
get {
CheckDisposed ();
return (int) client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout);
}
public Int32 ReceiveTimeout {
get {
this.CheckDisposed ();
return (Int32)this.client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout);
}
set {
CheckDisposed ();
client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout, value);
}
}
set {
this.CheckDisposed ();
this.client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.ReceiveTimeout, value);
}
}
public int SendBufferSize {
get {
CheckDisposed ();
return (int) client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendBuffer);
}
public Int32 SendBufferSize {
get {
this.CheckDisposed ();
return (Int32)this.client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendBuffer);
}
set {
CheckDisposed ();
client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendBuffer, value);
}
}
set {
this.CheckDisposed ();
this.client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendBuffer, value);
}
}
public int SendTimeout {
get {
CheckDisposed ();
return (int) client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendTimeout);
}
public Int32 SendTimeout {
get {
this.CheckDisposed ();
return (Int32)this.client.GetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendTimeout);
}
set {
CheckDisposed ();
client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendTimeout, value);
}
}
set {
this.CheckDisposed ();
this.client.SetSocketOption (SocketOptionLevel.Socket,
SocketOptionName.SendTimeout, value);
}
}
public void Close ()
{
CheckDisposed ();
Dispose ();
}
public void Close ()
{
this.CheckDisposed ();
this.Dispose ();
}
public void Connect (UnixEndPoint remoteEndPoint)
{
CheckDisposed ();
client.Connect (remoteEndPoint);
stream = new NetworkStream (client, true);
}
public void Connect (UnixEndPoint remoteEndPoint)
{
this.CheckDisposed ();
this.client.Connect (remoteEndPoint);
this.stream = new NetworkStream (this.client, true);
}
public void Connect (string path)
{
CheckDisposed ();
Connect (new UnixEndPoint (path));
}
public void Connect (String path)
{
this.CheckDisposed ();
this.Connect (new UnixEndPoint (path));
}
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
public void Dispose ()
{
this.Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
if (disposed)
return;
protected virtual void Dispose (Boolean disposing)
{
if (this.disposed) {
return;
}
if (disposing) {
// release managed resources
NetworkStream s = this.stream;
this.stream = null;
if (s != null) {
// This closes the socket as well, as the NetworkStream
// owns the socket.
s.Close();
s = null;
} else if (this.client != null){
this.client.Close ();
}
this.client = null;
}
this.disposed = true;
}
if (disposing) {
// release managed resources
NetworkStream s = stream;
stream = null;
if (s != null) {
// This closes the socket as well, as the NetworkStream
// owns the socket.
s.Close();
s = null;
} else if (client != null){
client.Close ();
}
client = null;
}
disposed = true;
}
public NetworkStream GetStream ()
{
CheckDisposed ();
if (stream == null)
stream = new NetworkStream (client, true);
return stream;
}
public NetworkStream GetStream ()
{
this.CheckDisposed ();
if (this.stream == null) {
this.stream = new NetworkStream (this.client, true);
}
return this.stream;
}
void CheckDisposed ()
{
if (disposed)
throw new ObjectDisposedException (GetType().FullName);
}
void CheckDisposed ()
{
if (this.disposed) {
throw new ObjectDisposedException (this.GetType().FullName);
}
}
~UnixClient ()
{
Dispose (false);
}
}
~UnixClient ()
{
this.Dispose (false);
}
}
}
Mono.Posix/Mono.Unix/UnixDirectoryInfo.cs
+201 -194
View File
@@ -35,216 +35,223 @@ using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixDirectoryInfo : UnixFileSystemInfo
{
public UnixDirectoryInfo (string path)
: base (path)
{
}
public sealed class UnixDirectoryInfo : UnixFileSystemInfo
{
public UnixDirectoryInfo (String path)
: base (path)
{
}
internal UnixDirectoryInfo (string path, Native.Stat stat)
: base (path, stat)
{
}
internal UnixDirectoryInfo (String path, Native.Stat stat)
: base (path, stat)
{
}
public override string Name {
get {
string r = UnixPath.GetFileName (FullPath);
if (r == null || r.Length == 0)
return FullPath;
return r;
}
}
public override String Name {
get {
String r = UnixPath.GetFileName (this.FullPath);
return r == null || r.Length == 0 ? this.FullPath : r;
}
}
public UnixDirectoryInfo Parent {
get {
if (FullPath == "/")
return this;
string dirname = UnixPath.GetDirectoryName (FullPath);
if (dirname == "")
throw new InvalidOperationException ("Do not know parent directory for path `" + FullPath + "'");
return new UnixDirectoryInfo (dirname);
}
}
public UnixDirectoryInfo Parent {
get {
if (this.FullPath == "/") {
return this;
}
String dirname = UnixPath.GetDirectoryName (this.FullPath);
if (dirname == "") {
throw new InvalidOperationException ("Do not know parent directory for path `" + this.FullPath + "'");
}
return new UnixDirectoryInfo (dirname);
}
}
public UnixDirectoryInfo Root {
get {
string root = UnixPath.GetPathRoot (FullPath);
if (root == null)
return null;
return new UnixDirectoryInfo (root);
}
}
public UnixDirectoryInfo Root {
get {
String root = UnixPath.GetPathRoot (this.FullPath);
return root == null ? null : new UnixDirectoryInfo (root);
}
}
[CLSCompliant (false)]
public void Create (Mono.Unix.Native.FilePermissions mode)
{
int r = Mono.Unix.Native.Syscall.mkdir (FullPath, mode);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
//[CLSCompliant (false)]
public void Create (Mono.Unix.Native.FilePermissions mode)
{
Int32 r = Mono.Unix.Native.Syscall.mkdir (this.FullPath, mode);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
public void Create(FileAccessPermissions mode) => this.Create((Native.FilePermissions)mode);
public void Create ()
{
Mono.Unix.Native.FilePermissions mode =
Mono.Unix.Native.FilePermissions.ACCESSPERMS;
this.Create (mode);
}
public override void Delete() => this.Delete(false);
public void Delete (Boolean recursive)
{
if (recursive) {
foreach (UnixFileSystemInfo e in this.GetFileSystemEntries ()) {
UnixDirectoryInfo d = e as UnixDirectoryInfo;
if (d != null) {
d.Delete (true);
} else {
e.Delete ();
}
}
}
Int32 r = Native.Syscall.rmdir (this.FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
public void Create (FileAccessPermissions mode)
{
Create ((Native.FilePermissions) mode);
}
public Native.Dirent[] GetEntries ()
{
IntPtr dirp = Native.Syscall.opendir (this.FullPath);
if (dirp == IntPtr.Zero) {
UnixMarshal.ThrowExceptionForLastError ();
}
Boolean complete = false;
try {
Native.Dirent[] entries = GetEntries (dirp);
complete = true;
return entries;
}
finally {
Int32 r = Native.Syscall.closedir (dirp);
// don't throw an exception if an exception is in progress
if (complete) {
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
}
public void Create ()
{
Mono.Unix.Native.FilePermissions mode =
Mono.Unix.Native.FilePermissions.ACCESSPERMS;
Create (mode);
}
private static Native.Dirent[] GetEntries (IntPtr dirp)
{
ArrayList entries = new ArrayList ();
Int32 r;
IntPtr result;
do {
Native.Dirent d = new Native.Dirent ();
r = Native.Syscall.readdir_r (dirp, d, out result);
if (r == 0 && result != IntPtr.Zero) {
// don't include current & parent dirs
if (d.d_name != "." && d.d_name != "..") {
_ = entries.Add(d);
}
}
} while (r == 0 && result != IntPtr.Zero);
if (r != 0) {
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
return (Native.Dirent[]) entries.ToArray (typeof(Native.Dirent));
}
public override void Delete ()
{
Delete (false);
}
public Native.Dirent[] GetEntries (Regex regex)
{
IntPtr dirp = Native.Syscall.opendir (this.FullPath);
if (dirp == IntPtr.Zero) {
UnixMarshal.ThrowExceptionForLastError ();
}
try {
return GetEntries (dirp, regex);
}
finally {
Int32 r = Native.Syscall.closedir (dirp);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public void Delete (bool recursive)
{
if (recursive) {
foreach (UnixFileSystemInfo e in GetFileSystemEntries ()) {
UnixDirectoryInfo d = e as UnixDirectoryInfo;
if (d != null)
d.Delete (true);
else
e.Delete ();
}
}
int r = Native.Syscall.rmdir (FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
private static Native.Dirent[] GetEntries (IntPtr dirp, Regex regex)
{
ArrayList entries = new ArrayList ();
Int32 r;
IntPtr result;
do {
Native.Dirent d = new Native.Dirent ();
r = Native.Syscall.readdir_r (dirp, d, out result);
if (r == 0 && result != IntPtr.Zero && regex.Match (d.d_name).Success) {
// don't include current & parent dirs
if (d.d_name != "." && d.d_name != "..") {
_ = entries.Add(d);
}
}
} while (r == 0 && result != IntPtr.Zero);
if (r != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return (Native.Dirent[]) entries.ToArray (typeof(Native.Dirent));
}
public Native.Dirent[] GetEntries ()
{
IntPtr dirp = Native.Syscall.opendir (FullPath);
if (dirp == IntPtr.Zero)
UnixMarshal.ThrowExceptionForLastError ();
public Native.Dirent[] GetEntries (String regex)
{
Regex re = new Regex (regex);
return this.GetEntries (re);
}
bool complete = false;
try {
Native.Dirent[] entries = GetEntries (dirp);
complete = true;
return entries;
}
finally {
int r = Native.Syscall.closedir (dirp);
// don't throw an exception if an exception is in progress
if (complete)
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public UnixFileSystemInfo[] GetFileSystemEntries ()
{
Native.Dirent[] dentries = this.GetEntries ();
return this.GetFileSystemEntries (dentries);
}
private static Native.Dirent[] GetEntries (IntPtr dirp)
{
ArrayList entries = new ArrayList ();
private UnixFileSystemInfo[] GetFileSystemEntries (Native.Dirent[] dentries)
{
UnixFileSystemInfo[] entries = new UnixFileSystemInfo[dentries.Length];
for (Int32 i = 0; i != entries.Length; ++i) {
entries [i] = UnixFileSystemInfo.GetFileSystemEntry (
UnixPath.Combine (this.FullPath, dentries[i].d_name));
}
return entries;
}
int r;
IntPtr result;
do {
Native.Dirent d = new Native.Dirent ();
r = Native.Syscall.readdir_r (dirp, d, out result);
if (r == 0 && result != IntPtr.Zero)
// don't include current & parent dirs
if (d.d_name != "." && d.d_name != "..")
entries.Add (d);
} while (r == 0 && result != IntPtr.Zero);
if (r != 0)
UnixMarshal.ThrowExceptionForLastErrorIf (r);
public UnixFileSystemInfo[] GetFileSystemEntries (Regex regex)
{
Native.Dirent[] dentries = this.GetEntries (regex);
return this.GetFileSystemEntries (dentries);
}
return (Native.Dirent[]) entries.ToArray (typeof(Native.Dirent));
}
public UnixFileSystemInfo[] GetFileSystemEntries (String regex)
{
Regex re = new Regex (regex);
return this.GetFileSystemEntries (re);
}
public Native.Dirent[] GetEntries (Regex regex)
{
IntPtr dirp = Native.Syscall.opendir (FullPath);
if (dirp == IntPtr.Zero)
UnixMarshal.ThrowExceptionForLastError ();
public static String GetCurrentDirectory ()
{
StringBuilder buf = new StringBuilder (16);
IntPtr r = IntPtr.Zero;
do {
buf.Capacity *= 2;
r = Native.Syscall.getcwd (buf, (UInt64) buf.Capacity);
} while (r == IntPtr.Zero && Native.Syscall.GetLastError() == Native.Errno.ERANGE);
if (r == IntPtr.Zero) {
UnixMarshal.ThrowExceptionForLastError ();
}
return buf.ToString ();
}
try {
return GetEntries (dirp, regex);
}
finally {
int r = Native.Syscall.closedir (dirp);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
private static Native.Dirent[] GetEntries (IntPtr dirp, Regex regex)
{
ArrayList entries = new ArrayList ();
int r;
IntPtr result;
do {
Native.Dirent d = new Native.Dirent ();
r = Native.Syscall.readdir_r (dirp, d, out result);
if (r == 0 && result != IntPtr.Zero && regex.Match (d.d_name).Success) {
// don't include current & parent dirs
if (d.d_name != "." && d.d_name != "..")
entries.Add (d);
}
} while (r == 0 && result != IntPtr.Zero);
if (r != 0)
UnixMarshal.ThrowExceptionForLastError ();
return (Native.Dirent[]) entries.ToArray (typeof(Native.Dirent));
}
public Native.Dirent[] GetEntries (string regex)
{
Regex re = new Regex (regex);
return GetEntries (re);
}
public UnixFileSystemInfo[] GetFileSystemEntries ()
{
Native.Dirent[] dentries = GetEntries ();
return GetFileSystemEntries (dentries);
}
private UnixFileSystemInfo[] GetFileSystemEntries (Native.Dirent[] dentries)
{
UnixFileSystemInfo[] entries = new UnixFileSystemInfo[dentries.Length];
for (int i = 0; i != entries.Length; ++i)
entries [i] = UnixFileSystemInfo.GetFileSystemEntry (
UnixPath.Combine (FullPath, dentries[i].d_name));
return entries;
}
public UnixFileSystemInfo[] GetFileSystemEntries (Regex regex)
{
Native.Dirent[] dentries = GetEntries (regex);
return GetFileSystemEntries (dentries);
}
public UnixFileSystemInfo[] GetFileSystemEntries (string regex)
{
Regex re = new Regex (regex);
return GetFileSystemEntries (re);
}
public static string GetCurrentDirectory ()
{
StringBuilder buf = new StringBuilder (16);
IntPtr r = IntPtr.Zero;
do {
buf.Capacity *= 2;
r = Native.Syscall.getcwd (buf, (ulong) buf.Capacity);
} while (r == IntPtr.Zero && Native.Syscall.GetLastError() == Native.Errno.ERANGE);
if (r == IntPtr.Zero)
UnixMarshal.ThrowExceptionForLastError ();
return buf.ToString ();
}
public static void SetCurrentDirectory (string path)
{
int r = Native.Syscall.chdir (path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public static void SetCurrentDirectory (String path)
{
Int32 r = Native.Syscall.chdir (path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixDriveInfo.cs
+143 -149
View File
@@ -33,163 +33,157 @@ using Mono.Unix;
namespace Mono.Unix {
public enum UnixDriveType {
Unknown,
NoRootDirectory,
Removable,
Fixed,
Network,
CDRom,
Ram
}
public enum UnixDriveType {
Unknown,
NoRootDirectory,
Removable,
Fixed,
Network,
CDRom,
Ram
}
// All methods & properties can throw IOException
public sealed class UnixDriveInfo
{
private Native.Statvfs stat;
private string fstype, mount_point, block_device;
// All methods & properties can throw IOException
public sealed class UnixDriveInfo
{
private Native.Statvfs stat;
private String fstype, mount_point, block_device;
public UnixDriveInfo (string mountPoint)
{
if (mountPoint == null)
throw new ArgumentNullException ("mountPoint");
Native.Fstab fstab = Native.Syscall.getfsfile (mountPoint);
if (fstab != null) {
FromFstab (fstab);
}
else {
this.mount_point = mountPoint;
this.block_device = "";
this.fstype = "Unknown";
}
}
public UnixDriveInfo (String mountPoint)
{
if (mountPoint == null) {
throw new ArgumentNullException ("mountPoint");
}
Native.Fstab fstab = Native.Syscall.getfsfile (mountPoint);
if (fstab != null) {
this.FromFstab (fstab);
}
else {
this.mount_point = mountPoint;
this.block_device = "";
this.fstype = "Unknown";
}
}
private void FromFstab (Native.Fstab fstab)
{
this.fstype = fstab.fs_vfstype;
this.mount_point = fstab.fs_file;
this.block_device = fstab.fs_spec;
}
private void FromFstab (Native.Fstab fstab)
{
this.fstype = fstab.fs_vfstype;
this.mount_point = fstab.fs_file;
this.block_device = fstab.fs_spec;
}
public static UnixDriveInfo GetForSpecialFile (string specialFile)
{
if (specialFile == null)
throw new ArgumentNullException ("specialFile");
Native.Fstab f = Native.Syscall.getfsspec (specialFile);
if (f == null)
throw new ArgumentException ("specialFile isn't valid: " + specialFile);
return new UnixDriveInfo (f);
}
public static UnixDriveInfo GetForSpecialFile (String specialFile)
{
if (specialFile == null) {
throw new ArgumentNullException ("specialFile");
}
Native.Fstab f = Native.Syscall.getfsspec (specialFile);
if (f == null) {
throw new ArgumentException ("specialFile isn't valid: " + specialFile);
}
return new UnixDriveInfo (f);
}
private UnixDriveInfo(Native.Fstab fstab) => this.FromFstab(fstab);
public Int64 AvailableFreeSpace {
get {
this.Refresh (); return Convert.ToInt64 (this.stat.f_bavail * this.stat.f_frsize);}
}
public String DriveFormat => this.fstype;
public UnixDriveType DriveType => UnixDriveType.Unknown;
// this throws no exceptions
public Boolean IsReady {
get {
Boolean ready = this.Refresh (false);
if (this.mount_point == "/" || !ready) {
return ready;
}
Int32 r = Native.Syscall.statvfs(this.RootDirectory.Parent.FullName,
out Native.Statvfs parent);
return r != 0 ? false : parent.f_fsid != this.stat.f_fsid;
}
}
public String Name => this.mount_point;
public UnixDirectoryInfo RootDirectory => new UnixDirectoryInfo(this.mount_point);
public Int64 TotalFreeSpace {
get {
this.Refresh (); return (Int64) (this.stat.f_bfree * this.stat.f_frsize);}
}
private UnixDriveInfo (Native.Fstab fstab)
{
FromFstab (fstab);
}
public Int64 TotalSize {
get {
this.Refresh (); return (Int64) (this.stat.f_frsize * this.stat.f_blocks);}
}
// also throws SecurityException if caller lacks perms
public String VolumeLabel => this.block_device;
public Int64 MaximumFilenameLength {
get {
this.Refresh (); return Convert.ToInt64 (this.stat.f_namemax);}
}
public long AvailableFreeSpace {
get {Refresh (); return Convert.ToInt64 (stat.f_bavail * stat.f_frsize);}
}
public static UnixDriveInfo[] GetDrives ()
{
// TODO: Return any drives mentioned by getmntent(3) once getmntent(3)
// is exported by Syscall.
public string DriveFormat {
get {return fstype;}
}
// throws IOException, UnauthorizedAccessException (no permission)
ArrayList entries = new ArrayList ();
public UnixDriveType DriveType {
get {return UnixDriveType.Unknown;}
}
// this throws no exceptions
public bool IsReady {
get {
bool ready = Refresh (false);
if (mount_point == "/" || !ready)
return ready;
Native.Statvfs parent;
int r = Native.Syscall.statvfs (RootDirectory.Parent.FullName,
out parent);
if (r != 0)
return false;
return parent.f_fsid != stat.f_fsid;
}
}
public string Name {
get {return mount_point;}
}
public UnixDirectoryInfo RootDirectory {
get {return new UnixDirectoryInfo (mount_point);}
}
public long TotalFreeSpace {
get {Refresh (); return (long) (stat.f_bfree * stat.f_frsize);}
}
public long TotalSize {
get {Refresh (); return (long) (stat.f_frsize * stat.f_blocks);}
}
// also throws SecurityException if caller lacks perms
public string VolumeLabel {
get {return block_device;}
// set {}
}
public long MaximumFilenameLength {
get {Refresh (); return Convert.ToInt64 (stat.f_namemax);}
}
public static UnixDriveInfo[] GetDrives ()
{
// TODO: Return any drives mentioned by getmntent(3) once getmntent(3)
// is exported by Syscall.
// throws IOException, UnauthorizedAccessException (no permission)
ArrayList entries = new ArrayList ();
lock (Native.Syscall.fstab_lock) {
int r = Native.Syscall.setfsent ();
if (r != 1)
throw new IOException ("Error calling setfsent(3)", new UnixIOException ());
try {
Native.Fstab fs;
while ((fs = Native.Syscall.getfsent()) != null) {
// avoid virtual entries, such as "swap"
if (fs.fs_file != null && fs.fs_file.StartsWith ("/"))
entries.Add (new UnixDriveInfo (fs));
}
}
finally {
Native.Syscall.endfsent ();
}
}
return (UnixDriveInfo[]) entries.ToArray (typeof(UnixDriveInfo));
}
public override string ToString ()
{
return VolumeLabel;
}
private void Refresh ()
{
Refresh (true);
}
private bool Refresh (bool throwException)
{
int r = Native.Syscall.statvfs (mount_point, out stat);
if (r == -1 && throwException) {
Native.Errno e = Native.Syscall.GetLastError ();
throw new InvalidOperationException (
UnixMarshal.GetErrorDescription (e),
new UnixIOException (e));
}
else if (r == -1)
return false;
return true;
}
}
lock (Native.Syscall.fstab_lock) {
Int32 r = Native.Syscall.setfsent ();
if (r != 1) {
throw new IOException ("Error calling setfsent(3)", new UnixIOException ());
}
try {
Native.Fstab fs;
while ((fs = Native.Syscall.getfsent()) != null) {
// avoid virtual entries, such as "swap"
if (fs.fs_file != null && fs.fs_file.StartsWith ("/")) {
_ = entries.Add(new UnixDriveInfo(fs));
}
}
}
finally {
_ = Native.Syscall.endfsent();
}
}
return (UnixDriveInfo[]) entries.ToArray (typeof(UnixDriveInfo));
}
public override String ToString() => this.VolumeLabel;
private void Refresh() => this.Refresh(true);
private Boolean Refresh (Boolean throwException)
{
Int32 r = Native.Syscall.statvfs (this.mount_point, out this.stat);
if (r == -1 && throwException) {
Native.Errno e = Native.Syscall.GetLastError ();
throw new InvalidOperationException (
UnixMarshal.GetErrorDescription (e),
new UnixIOException (e));
}
else if (r == -1) {
return false;
}
return true;
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixEncoding.cs
+757 -793
View File
File diff suppressed because it is too large Load Diff
Mono.Posix/Mono.Unix/UnixEndPoint.cs
+86 -91
View File
@@ -34,100 +34,95 @@ using System.Text;
namespace Mono.Unix
{
[Serializable]
public class UnixEndPoint : EndPoint
{
string filename;
public UnixEndPoint (string filename)
{
if (filename == null)
throw new ArgumentNullException ("filename");
[Serializable]
public class UnixEndPoint : EndPoint
{
String filename;
public UnixEndPoint (String filename)
{
if (filename == null) {
throw new ArgumentNullException ("filename");
}
if (filename == "") {
throw new ArgumentException ("Cannot be empty.", "filename");
}
this.filename = filename;
}
public String Filename {
get => this.filename;
set => this.filename = value;
}
public override AddressFamily AddressFamily => AddressFamily.Unix;
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
if (filename == "")
throw new ArgumentException ("Cannot be empty.", "filename");
this.filename = filename;
}
public string Filename {
get {
return(filename);
}
set {
filename=value;
}
}
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
public override AddressFamily AddressFamily {
get { return AddressFamily.Unix; }
}
if (socketAddress.Size == 2) {
// Empty filename.
// Probably from RemoteEndPoint which on linux does not return the file name.
UnixEndPoint uep = new UnixEndPoint("a") {
filename = ""
};
return uep;
}
Int32 size = socketAddress.Size - 2;
Byte[] bytes = new Byte[size];
for (Int32 i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
// There may be junk after the null terminator, so ignore it all.
if (bytes [i] == 0) {
size = i;
break;
}
}
String name = Encoding.Default.GetString (bytes, 0, size);
return new UnixEndPoint (name);
}
public override EndPoint Create (SocketAddress socketAddress)
{
/*
* Should also check this
*
int addr = (int) AddressFamily.Unix;
if (socketAddress [0] != (addr & 0xFF))
throw new ArgumentException ("socketAddress is not a unix socket address.");
public override SocketAddress Serialize ()
{
Byte[] bytes = Encoding.Default.GetBytes (this.filename);
SocketAddress sa = new SocketAddress (this.AddressFamily, 2 + bytes.Length + 1);
// sa [0] -> family low byte, sa [1] -> family high byte
for (Int32 i = 0; i < bytes.Length; i++) {
sa [2 + i] = bytes [i];
}
//NULL suffix for non-abstract path
sa[2 + bytes.Length] = 0;
if (socketAddress [1] != ((addr & 0xFF00) >> 8))
throw new ArgumentException ("socketAddress is not a unix socket address.");
*/
if (socketAddress.Size == 2) {
// Empty filename.
// Probably from RemoteEndPoint which on linux does not return the file name.
UnixEndPoint uep = new UnixEndPoint ("a");
uep.filename = "";
return uep;
}
int size = socketAddress.Size - 2;
byte [] bytes = new byte [size];
for (int i = 0; i < bytes.Length; i++) {
bytes [i] = socketAddress [i + 2];
// There may be junk after the null terminator, so ignore it all.
if (bytes [i] == 0) {
size = i;
break;
}
}
string name = Encoding.Default.GetString (bytes, 0, size);
return new UnixEndPoint (name);
}
public override SocketAddress Serialize ()
{
byte [] bytes = Encoding.Default.GetBytes (filename);
SocketAddress sa = new SocketAddress (AddressFamily, 2 + bytes.Length + 1);
// sa [0] -> family low byte, sa [1] -> family high byte
for (int i = 0; i < bytes.Length; i++)
sa [2 + i] = bytes [i];
//NULL suffix for non-abstract path
sa[2 + bytes.Length] = 0;
return sa;
}
public override string ToString() {
return(filename);
}
public override int GetHashCode ()
{
return filename.GetHashCode ();
}
public override bool Equals (object o)
{
UnixEndPoint other = o as UnixEndPoint;
if (other == null)
return false;
return (other.filename == filename);
}
}
return sa;
}
public override String ToString() => this.filename;
public override Int32 GetHashCode() => this.filename.GetHashCode();
public override Boolean Equals (Object o)
{
UnixEndPoint other = o as UnixEndPoint;
if (other == null) {
return false;
}
return other.filename == this.filename;
}
}
}
Mono.Posix/Mono.Unix/UnixEnvironment.cs
+182 -189
View File
@@ -28,211 +28,204 @@
using System;
using System.Collections;
using System.Diagnostics.CodeAnalysis;
using System.Text;
using Mono.Unix;
namespace Mono.Unix {
public sealed /* static */ class UnixEnvironment
{
private UnixEnvironment () {}
public sealed /* static */ class UnixEnvironment
{
private UnixEnvironment () {}
public static string CurrentDirectory {
get {
return UnixDirectoryInfo.GetCurrentDirectory ();
}
set {
UnixDirectoryInfo.SetCurrentDirectory (value);
}
}
public static String CurrentDirectory {
get => UnixDirectoryInfo.GetCurrentDirectory();
set => UnixDirectoryInfo.SetCurrentDirectory(value);
}
public static String MachineName {
get {
if(Native.Syscall.uname(out Native.Utsname buf) != 0) {
throw UnixMarshal.CreateExceptionForLastError();
}
return buf.nodename;
}
set {
Int32 r = Native.Syscall.sethostname (value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public static String UserName => UnixUserInfo.GetRealUser().UserName;
public static UnixGroupInfo RealGroup => new UnixGroupInfo(RealGroupId);
public static Int64 RealGroupId => Native.Syscall.getgid();
public static UnixUserInfo RealUser => new UnixUserInfo(RealUserId);
public static Int64 RealUserId => Native.Syscall.getuid();
public static UnixGroupInfo EffectiveGroup {
get => new UnixGroupInfo(EffectiveGroupId);
set => EffectiveGroupId = value.GroupId;
}
public static Int64 EffectiveGroupId {
get => Native.Syscall.getegid();
set => _ = Native.Syscall.setegid(Convert.ToUInt32(value));
}
public static UnixUserInfo EffectiveUser {
get => new UnixUserInfo(EffectiveUserId);
set => EffectiveUserId = value.UserId;
}
public static Int64 EffectiveUserId {
get => Native.Syscall.geteuid();
set => _ = Native.Syscall.seteuid(Convert.ToUInt32(value));
}
public static String Login => UnixUserInfo.GetRealUser().UserName;
//[CLSCompliant (false)]
public static Int64 GetConfigurationValue (Native.SysconfName name)
{
Int64 r = Native.Syscall.sysconf (name);
if (r == -1 && Native.Stdlib.GetLastError() != (Native.Errno) 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return r;
}
public static string MachineName {
get {
Native.Utsname buf;
if (Native.Syscall.uname (out buf) != 0)
throw UnixMarshal.CreateExceptionForLastError ();
return buf.nodename;
}
set {
int r = Native.Syscall.sethostname (value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
//[CLSCompliant (false)]
public static String GetConfigurationString (Native.ConfstrName name)
{
UInt64 len = Native.Syscall.confstr (name, null, 0);
if (len == unchecked ((UInt64) (-1))) {
UnixMarshal.ThrowExceptionForLastError ();
}
if (len == 0) {
return "";
}
StringBuilder buf = new StringBuilder ((Int32) len+1);
len = Native.Syscall.confstr (name, buf, len);
if (len == unchecked ((UInt64) (-1))) {
UnixMarshal.ThrowExceptionForLastError ();
}
return buf.ToString ();
}
public static string UserName {
get {return UnixUserInfo.GetRealUser ().UserName;}
}
public static void SetNiceValue (Int32 inc)
{
Int32 r = Native.Syscall.nice (inc);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static UnixGroupInfo RealGroup {
get {return new UnixGroupInfo (RealGroupId);}
// set can't be done as setgid(2) modifies effective gid as well
}
public static Int32 CreateSession ()
{
Int32 s = Native.Syscall.setsid ();
UnixMarshal.ThrowExceptionForLastErrorIf (s);
return s;
}
public static long RealGroupId {
get {return Native.Syscall.getgid ();}
// set can't be done as setgid(2) modifies effective gid as well
}
public static void SetProcessGroup ()
{
Int32 r = Native.Syscall.setpgrp ();
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static Int32 GetProcessGroup() => Native.Syscall.getpgrp();
public static UnixGroupInfo[] GetSupplementaryGroups ()
{
UInt32[] ids = _GetSupplementaryGroupIds ();
UnixGroupInfo[] groups = new UnixGroupInfo [ids.Length];
for (Int32 i = 0; i < groups.Length; ++i) {
groups [i] = new UnixGroupInfo (ids [i]);
}
return groups;
}
public static UnixUserInfo RealUser {
get {return new UnixUserInfo (RealUserId);}
// set can't be done as setuid(2) modifies effective uid as well
}
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static UInt32[] _GetSupplementaryGroupIds ()
{
Int32 ngroups = Native.Syscall.getgroups (0, new UInt32[]{});
if (ngroups == -1) {
UnixMarshal.ThrowExceptionForLastError ();
}
UInt32[] groups = new UInt32[ngroups];
Int32 r = Native.Syscall.getgroups (groups);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return groups;
}
public static long RealUserId {
get {return Native.Syscall.getuid ();}
// set can't be done as setuid(2) modifies effective uid as well
}
public static void SetSupplementaryGroups (UnixGroupInfo[] groups)
{
UInt32[] list = new UInt32[groups.Length];
for (Int32 i = 0; i < list.Length; ++i) {
list [i] = Convert.ToUInt32 (groups [i].GroupId);
}
Int32 r = Native.Syscall.setgroups (list);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static UnixGroupInfo EffectiveGroup {
get {return new UnixGroupInfo (EffectiveGroupId);}
set {EffectiveGroupId = value.GroupId;}
}
public static Int64[] GetSupplementaryGroupIds ()
{
UInt32[] _groups = _GetSupplementaryGroupIds ();
Int64[] groups = new Int64[_groups.Length];
for (Int32 i = 0; i < groups.Length; ++i) {
groups [i] = _groups [i];
}
return groups;
}
public static long EffectiveGroupId {
get {return Native.Syscall.getegid ();}
set {Native.Syscall.setegid (Convert.ToUInt32 (value));}
}
public static void SetSupplementaryGroupIds (Int64[] list)
{
UInt32[] _list = new UInt32[list.Length];
for (Int32 i = 0; i < _list.Length; ++i) {
_list [i] = Convert.ToUInt32 (list [i]);
}
Int32 r = Native.Syscall.setgroups (_list);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static Int32 GetParentProcessId() => Native.Syscall.getppid();
public static UnixProcess GetParentProcess() => new UnixProcess(GetParentProcessId());
public static String[] GetUserShells ()
{
ArrayList shells = new ArrayList ();
public static UnixUserInfo EffectiveUser {
get {return new UnixUserInfo (EffectiveUserId);}
set {EffectiveUserId = value.UserId;}
}
lock (Native.Syscall.usershell_lock) {
try {
if (Native.Syscall.setusershell () != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
String shell;
while ((shell = Native.Syscall.getusershell ()) != null) {
_ = shells.Add(shell);
}
}
finally {
_ = Native.Syscall.endusershell();
}
}
public static long EffectiveUserId {
get {return Native.Syscall.geteuid ();}
set {Native.Syscall.seteuid (Convert.ToUInt32 (value));}
}
public static string Login {
get {return UnixUserInfo.GetRealUser ().UserName;}
}
[CLSCompliant (false)]
public static long GetConfigurationValue (Native.SysconfName name)
{
long r = Native.Syscall.sysconf (name);
if (r == -1 && Native.Stdlib.GetLastError() != (Native.Errno) 0)
UnixMarshal.ThrowExceptionForLastError ();
return r;
}
[CLSCompliant (false)]
public static string GetConfigurationString (Native.ConfstrName name)
{
ulong len = Native.Syscall.confstr (name, null, 0);
if (len == unchecked ((ulong) (-1)))
UnixMarshal.ThrowExceptionForLastError ();
if (len == 0)
return "";
StringBuilder buf = new StringBuilder ((int) len+1);
len = Native.Syscall.confstr (name, buf, len);
if (len == unchecked ((ulong) (-1)))
UnixMarshal.ThrowExceptionForLastError ();
return buf.ToString ();
}
public static void SetNiceValue (int inc)
{
int r = Native.Syscall.nice (inc);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static int CreateSession ()
{
int s = Native.Syscall.setsid ();
UnixMarshal.ThrowExceptionForLastErrorIf (s);
return s;
}
public static void SetProcessGroup ()
{
int r = Native.Syscall.setpgrp ();
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static int GetProcessGroup ()
{
return Native.Syscall.getpgrp ();
}
public static UnixGroupInfo[] GetSupplementaryGroups ()
{
uint[] ids = _GetSupplementaryGroupIds ();
UnixGroupInfo[] groups = new UnixGroupInfo [ids.Length];
for (int i = 0; i < groups.Length; ++i)
groups [i] = new UnixGroupInfo (ids [i]);
return groups;
}
private static uint[] _GetSupplementaryGroupIds ()
{
int ngroups = Native.Syscall.getgroups (0, new uint[]{});
if (ngroups == -1)
UnixMarshal.ThrowExceptionForLastError ();
uint[] groups = new uint[ngroups];
int r = Native.Syscall.getgroups (groups);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return groups;
}
public static void SetSupplementaryGroups (UnixGroupInfo[] groups)
{
uint[] list = new uint [groups.Length];
for (int i = 0; i < list.Length; ++i) {
list [i] = Convert.ToUInt32 (groups [i].GroupId);
}
int r = Native.Syscall.setgroups (list);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static long[] GetSupplementaryGroupIds ()
{
uint[] _groups = _GetSupplementaryGroupIds ();
long[] groups = new long [_groups.Length];
for (int i = 0; i < groups.Length; ++i)
groups [i] = _groups [i];
return groups;
}
public static void SetSupplementaryGroupIds (long[] list)
{
uint[] _list = new uint [list.Length];
for (int i = 0; i < _list.Length; ++i)
_list [i] = Convert.ToUInt32 (list [i]);
int r = Native.Syscall.setgroups (_list);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public static int GetParentProcessId ()
{
return Native.Syscall.getppid ();
}
public static UnixProcess GetParentProcess ()
{
return new UnixProcess (GetParentProcessId ());
}
public static string[] GetUserShells ()
{
ArrayList shells = new ArrayList ();
lock (Native.Syscall.usershell_lock) {
try {
if (Native.Syscall.setusershell () != 0)
UnixMarshal.ThrowExceptionForLastError ();
string shell;
while ((shell = Native.Syscall.getusershell ()) != null)
shells.Add (shell);
}
finally {
Native.Syscall.endusershell ();
}
}
return (string[]) shells.ToArray (typeof(string));
}
}
return (String[]) shells.ToArray (typeof(String));
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixFileInfo.cs
+97 -102
View File
@@ -33,115 +33,110 @@ using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixFileInfo : UnixFileSystemInfo
{
public UnixFileInfo (string path)
: base (path)
{
}
public sealed class UnixFileInfo : UnixFileSystemInfo
{
public UnixFileInfo (String path)
: base (path)
{
}
internal UnixFileInfo (string path, Native.Stat stat)
: base (path, stat)
{
}
internal UnixFileInfo (String path, Native.Stat stat)
: base (path, stat)
{
}
public override String Name => UnixPath.GetFileName(this.FullPath);
public String DirectoryName => UnixPath.GetDirectoryName(this.FullPath);
public UnixDirectoryInfo Directory => new UnixDirectoryInfo(this.DirectoryName);
public override void Delete ()
{
Int32 r = Native.Syscall.unlink (this.FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
public override string Name {
get {return UnixPath.GetFileName (FullPath);}
}
public UnixStream Create ()
{
Native.FilePermissions mode = // 0644
Native.FilePermissions.S_IRUSR | Native.FilePermissions.S_IWUSR |
Native.FilePermissions.S_IRGRP | Native.FilePermissions.S_IROTH;
return this.Create (mode);
}
public string DirectoryName {
get {return UnixPath.GetDirectoryName (FullPath);}
}
//[CLSCompliant (false)]
public UnixStream Create (Native.FilePermissions mode)
{
Int32 fd = Native.Syscall.creat (this.FullPath, mode);
if (fd < 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
base.Refresh ();
return new UnixStream (fd);
}
public UnixStream Create(FileAccessPermissions mode) => this.Create((Native.FilePermissions)mode);
//[CLSCompliant (false)]
public UnixStream Open (Native.OpenFlags flags)
{
if ((flags & Native.OpenFlags.O_CREAT) != 0) {
throw new ArgumentException (
"Cannot specify OpenFlags.O_CREAT without providing " +
"FilePermissions. Use the Open(OpenFlags, FilePermissions) " +
"method instead");
}
Int32 fd = Native.Syscall.open (this.FullPath, flags);
if (fd < 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return new UnixStream (fd);
}
public UnixDirectoryInfo Directory {
get {return new UnixDirectoryInfo (DirectoryName);}
}
//[CLSCompliant (false)]
public UnixStream Open (Native.OpenFlags flags, Native.FilePermissions mode)
{
Int32 fd = Native.Syscall.open (this.FullPath, flags, mode);
if (fd < 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return new UnixStream (fd);
}
public override void Delete ()
{
int r = Native.Syscall.unlink (FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
public UnixStream Open (FileMode mode)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, FileAccess.ReadWrite);
return this.Open (flags);
}
public UnixStream Create ()
{
Native.FilePermissions mode = // 0644
Native.FilePermissions.S_IRUSR | Native.FilePermissions.S_IWUSR |
Native.FilePermissions.S_IRGRP | Native.FilePermissions.S_IROTH;
return Create (mode);
}
public UnixStream Open (FileMode mode, FileAccess access)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, access);
return this.Open (flags);
}
[CLSCompliant (false)]
public UnixStream Create (Native.FilePermissions mode)
{
int fd = Native.Syscall.creat (FullPath, mode);
if (fd < 0)
UnixMarshal.ThrowExceptionForLastError ();
base.Refresh ();
return new UnixStream (fd);
}
public UnixStream Create (FileAccessPermissions mode)
{
return Create ((Native.FilePermissions) mode);
}
[CLSCompliant (false)]
public UnixStream Open (Native.OpenFlags flags)
{
if ((flags & Native.OpenFlags.O_CREAT) != 0)
throw new ArgumentException (
"Cannot specify OpenFlags.O_CREAT without providing " +
"FilePermissions. Use the Open(OpenFlags, FilePermissions) " +
"method instead");
int fd = Native.Syscall.open (FullPath, flags);
if (fd < 0)
UnixMarshal.ThrowExceptionForLastError ();
return new UnixStream (fd);
}
[CLSCompliant (false)]
public UnixStream Open (Native.OpenFlags flags, Native.FilePermissions mode)
{
int fd = Native.Syscall.open (FullPath, flags, mode);
if (fd < 0)
UnixMarshal.ThrowExceptionForLastError ();
return new UnixStream (fd);
}
public UnixStream Open (FileMode mode)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, FileAccess.ReadWrite);
return Open (flags);
}
public UnixStream Open (FileMode mode, FileAccess access)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, access);
return Open (flags);
}
[CLSCompliant (false)]
public UnixStream Open (FileMode mode, FileAccess access, Native.FilePermissions perms)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, access);
int fd = Native.Syscall.open (FullPath, flags, perms);
if (fd < 0)
UnixMarshal.ThrowExceptionForLastError ();
return new UnixStream (fd);
}
public UnixStream OpenRead ()
{
return Open (FileMode.Open, FileAccess.Read);
}
public UnixStream OpenWrite ()
{
return Open (FileMode.OpenOrCreate, FileAccess.Write);
}
}
//[CLSCompliant (false)]
public UnixStream Open (FileMode mode, FileAccess access, Native.FilePermissions perms)
{
Native.OpenFlags flags = Native.NativeConvert.ToOpenFlags (mode, access);
Int32 fd = Native.Syscall.open (this.FullPath, flags, perms);
if (fd < 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return new UnixStream (fd);
}
public UnixStream OpenRead() => this.Open(FileMode.Open, FileAccess.Read);
public UnixStream OpenWrite() => this.Open(FileMode.OpenOrCreate, FileAccess.Write);
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixFileSystemInfo.cs
+403 -390
View File
@@ -33,396 +33,409 @@ using Mono.Unix;
namespace Mono.Unix {
public abstract class UnixFileSystemInfo
{
private Native.Stat stat;
private string fullPath;
private string originalPath;
private bool valid = false;
internal const FileSpecialAttributes AllSpecialAttributes =
FileSpecialAttributes.SetUserId | FileSpecialAttributes.SetGroupId |
FileSpecialAttributes.Sticky;
internal const FileTypes AllFileTypes =
FileTypes.Directory | FileTypes.CharacterDevice | FileTypes.BlockDevice |
FileTypes.RegularFile | FileTypes.Fifo | FileTypes.SymbolicLink |
FileTypes.Socket;
protected UnixFileSystemInfo (string path)
{
UnixPath.CheckPath (path);
this.originalPath = path;
this.fullPath = UnixPath.GetFullPath (path);
Refresh (true);
}
internal UnixFileSystemInfo (String path, Native.Stat stat)
{
this.originalPath = path;
this.fullPath = UnixPath.GetFullPath (path);
this.stat = stat;
this.valid = true;
}
protected string FullPath {
get {return fullPath;}
set {
if (fullPath != value) {
UnixPath.CheckPath (value);
valid = false;
fullPath = value;
}
}
}
protected string OriginalPath {
get {return originalPath;}
set {originalPath = value;}
}
private void AssertValid ()
{
Refresh (false);
if (!valid)
throw new InvalidOperationException ("Path doesn't exist!");
}
public virtual string FullName {
get {return FullPath;}
}
public abstract string Name {get;}
public bool Exists {
get {
Refresh (true);
return valid;
}
}
public long Device {
get {AssertValid (); return Convert.ToInt64 (stat.st_dev);}
}
public long Inode {
get {AssertValid (); return Convert.ToInt64 (stat.st_ino);}
}
[CLSCompliant (false)]
public Native.FilePermissions Protection {
get {AssertValid (); return (Native.FilePermissions) stat.st_mode;}
set {
int r = Native.Syscall.chmod (FullPath, value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public FileTypes FileType {
get {
AssertValid ();
return (FileTypes) (stat.st_mode & Native.FilePermissions.S_IFMT);
}
// no set as chmod(2) won't accept changing the file type.
}
public FileAccessPermissions FileAccessPermissions {
get {
AssertValid ();
int perms = (int) stat.st_mode;
return (FileAccessPermissions) (perms & (int) FileAccessPermissions.AllPermissions);
}
set {
AssertValid ();
int perms = (int) stat.st_mode;
perms &= (int) ~FileAccessPermissions.AllPermissions;
perms |= (int) value;
Protection = (Native.FilePermissions) perms;
}
}
public FileSpecialAttributes FileSpecialAttributes {
get {
AssertValid ();
int attrs = (int) stat.st_mode;
return (FileSpecialAttributes) (attrs & (int) AllSpecialAttributes);
}
set {
AssertValid ();
int perms = (int) stat.st_mode;
perms &= (int) ~AllSpecialAttributes;
perms |= (int) value;
Protection = (Native.FilePermissions) perms;
}
}
public long LinkCount {
get {AssertValid (); return Convert.ToInt64 (stat.st_nlink);}
}
public UnixUserInfo OwnerUser {
get {AssertValid (); return new UnixUserInfo (stat.st_uid);}
}
public long OwnerUserId {
get {AssertValid (); return stat.st_uid;}
}
public UnixGroupInfo OwnerGroup {
get {AssertValid (); return new UnixGroupInfo (stat.st_gid);}
}
public long OwnerGroupId {
get {AssertValid (); return stat.st_gid;}
}
public long DeviceType {
get {AssertValid (); return Convert.ToInt64 (stat.st_rdev);}
}
public long Length {
get {AssertValid (); return (long) stat.st_size;}
}
public long BlockSize {
get {AssertValid (); return (long) stat.st_blksize;}
}
public long BlocksAllocated {
get {AssertValid (); return (long) stat.st_blocks;}
}
public DateTime LastAccessTime {
get {AssertValid (); return Native.NativeConvert.ToDateTime (stat.st_atime, stat.st_atime_nsec);}
}
public DateTime LastAccessTimeUtc {
get {return LastAccessTime.ToUniversalTime ();}
}
public DateTime LastWriteTime {
get {AssertValid (); return Native.NativeConvert.ToDateTime (stat.st_mtime, stat.st_mtime_nsec);}
}
public DateTime LastWriteTimeUtc {
get {return LastWriteTime.ToUniversalTime ();}
}
public DateTime LastStatusChangeTime {
get {AssertValid (); return Native.NativeConvert.ToDateTime (stat.st_ctime, stat.st_ctime_nsec);}
}
public DateTime LastStatusChangeTimeUtc {
get {return LastStatusChangeTime.ToUniversalTime ();}
}
public bool IsDirectory {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFDIR);}
}
public bool IsCharacterDevice {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFCHR);}
}
public bool IsBlockDevice {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFBLK);}
}
public bool IsRegularFile {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFREG);}
}
public bool IsFifo {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFIFO);}
}
public bool IsSymbolicLink {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFLNK);}
}
public bool IsSocket {
get {AssertValid (); return IsFileType (stat.st_mode, Native.FilePermissions.S_IFSOCK);}
}
public bool IsSetUser {
get {AssertValid (); return IsSet (stat.st_mode, Native.FilePermissions.S_ISUID);}
}
public bool IsSetGroup {
get {AssertValid (); return IsSet (stat.st_mode, Native.FilePermissions.S_ISGID);}
}
public bool IsSticky {
get {AssertValid (); return IsSet (stat.st_mode, Native.FilePermissions.S_ISVTX);}
}
internal static bool IsFileType (Native.FilePermissions mode, Native.FilePermissions type)
{
return (mode & Native.FilePermissions.S_IFMT) == type;
}
internal static bool IsSet (Native.FilePermissions mode, Native.FilePermissions type)
{
return (mode & type) == type;
}
[CLSCompliant (false)]
public bool CanAccess (Native.AccessModes mode)
{
int r = Native.Syscall.access (FullPath, mode);
return r == 0;
}
public UnixFileSystemInfo CreateLink (string path)
{
int r = Native.Syscall.link (FullName, path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return GetFileSystemEntry (path);
}
public UnixSymbolicLinkInfo CreateSymbolicLink (string path)
{
int r = Native.Syscall.symlink (FullName, path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return new UnixSymbolicLinkInfo (path);
}
public abstract void Delete ();
[CLSCompliant (false)]
public long GetConfigurationValue (Native.PathconfName name)
{
long r = Native.Syscall.pathconf (FullPath, name);
if (r == -1 && Native.Stdlib.GetLastError() != (Native.Errno) 0)
UnixMarshal.ThrowExceptionForLastError ();
return r;
}
public void Refresh ()
{
Refresh (true);
}
internal void Refresh (bool force)
{
if (valid && !force)
return;
valid = GetFileStatus (FullPath, out this.stat);
}
protected virtual bool GetFileStatus (string path, out Native.Stat stat)
{
return Native.Syscall.stat (path, out stat) == 0;
}
public void SetLength (long length)
{
int r;
do {
r = Native.Syscall.truncate (FullPath, length);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public virtual void SetOwner (long owner, long group)
{
uint _owner = Convert.ToUInt32 (owner);
uint _group = Convert.ToUInt32 (group);
int r = Native.Syscall.chown (FullPath, _owner, _group);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void SetOwner (string owner)
{
Native.Passwd pw = Native.Syscall.getpwnam (owner);
if (pw == null)
throw new ArgumentException (Locale.GetText ("invalid username"), "owner");
uint uid = pw.pw_uid;
uint gid = pw.pw_gid;
SetOwner ((long) uid, (long) gid);
}
public void SetOwner (string owner, string group)
{
long uid = -1;
if (owner != null)
uid = new UnixUserInfo (owner).UserId;
long gid = -1;
if (group != null)
gid = new UnixGroupInfo (group).GroupId;
SetOwner (uid, gid);
}
public void SetOwner (UnixUserInfo owner)
{
long uid, gid;
uid = gid = -1;
if (owner != null) {
uid = owner.UserId;
gid = owner.GroupId;
}
SetOwner (uid, gid);
}
public void SetOwner (UnixUserInfo owner, UnixGroupInfo group)
{
long uid, gid;
uid = gid = -1;
if (owner != null)
uid = owner.UserId;
if (group != null)
gid = owner.GroupId;
SetOwner (uid, gid);
}
public override string ToString ()
{
return FullPath;
}
public Native.Stat ToStat ()
{
AssertValid ();
return stat;
}
public static UnixFileSystemInfo GetFileSystemEntry (string path)
{
UnixFileSystemInfo info;
if (TryGetFileSystemEntry (path, out info))
return info;
UnixMarshal.ThrowExceptionForLastError ();
// Throw DirectoryNotFoundException because lstat(2) probably failed
// because of ENOTDIR (e.g. "/path/to/file/wtf"), so
// DirectoryNotFoundException is what would have been thrown anyway.
throw new DirectoryNotFoundException ("UnixMarshal.ThrowExceptionForLastError didn't throw?!");
}
public static bool TryGetFileSystemEntry (string path, out UnixFileSystemInfo entry)
{
Native.Stat stat;
int r = Native.Syscall.lstat (path, out stat);
if (r == -1) {
if (Native.Stdlib.GetLastError() == Native.Errno.ENOENT) {
entry = new UnixFileInfo (path);
return true;
}
entry = null;
return false;
}
if (IsFileType (stat.st_mode, Native.FilePermissions.S_IFDIR))
entry = new UnixDirectoryInfo (path, stat);
else if (IsFileType (stat.st_mode, Native.FilePermissions.S_IFLNK))
entry = new UnixSymbolicLinkInfo (path, stat);
else
entry = new UnixFileInfo (path, stat);
return true;
}
}
public abstract class UnixFileSystemInfo
{
private Native.Stat stat;
private String fullPath;
private String originalPath;
private Boolean valid = false;
internal const FileSpecialAttributes AllSpecialAttributes =
FileSpecialAttributes.SetUserId | FileSpecialAttributes.SetGroupId |
FileSpecialAttributes.Sticky;
internal const FileTypes AllFileTypes =
FileTypes.Directory | FileTypes.CharacterDevice | FileTypes.BlockDevice |
FileTypes.RegularFile | FileTypes.Fifo | FileTypes.SymbolicLink |
FileTypes.Socket;
protected UnixFileSystemInfo (String path)
{
UnixPath.CheckPath (path);
this.originalPath = path;
this.fullPath = UnixPath.GetFullPath (path);
this.Refresh (true);
}
internal UnixFileSystemInfo (String path, Native.Stat stat)
{
this.originalPath = path;
this.fullPath = UnixPath.GetFullPath (path);
this.stat = stat;
this.valid = true;
}
protected String FullPath {
get => this.fullPath;
set {
if(this.fullPath != value) {
UnixPath.CheckPath(value);
this.valid = false;
this.fullPath = value;
}
}
}
protected String OriginalPath {
get => this.originalPath;
set => this.originalPath = value;
}
private void AssertValid ()
{
this.Refresh (false);
if (!this.valid) {
throw new InvalidOperationException ("Path doesn't exist!");
}
}
public virtual String FullName => this.FullPath;
public abstract String Name {get;}
public Boolean Exists {
get {
this.Refresh (true);
return this.valid;
}
}
public Int64 Device {
get {
this.AssertValid (); return Convert.ToInt64 (this.stat.st_dev);}
}
public Int64 Inode {
get {
this.AssertValid (); return Convert.ToInt64 (this.stat.st_ino);}
}
//[CLSCompliant (false)]
public Native.FilePermissions Protection {
get {
this.AssertValid (); return (Native.FilePermissions)this.stat.st_mode;}
set {
Int32 r = Native.Syscall.chmod (this.FullPath, value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public FileTypes FileType {
get {
this.AssertValid ();
return (FileTypes) (this.stat.st_mode & Native.FilePermissions.S_IFMT);
}
// no set as chmod(2) won't accept changing the file type.
}
public FileAccessPermissions FileAccessPermissions {
get {
this.AssertValid ();
Int32 perms = (Int32)this.stat.st_mode;
return (FileAccessPermissions) (perms & (Int32) FileAccessPermissions.AllPermissions);
}
set {
this.AssertValid ();
Int32 perms = (Int32)this.stat.st_mode;
perms &= (Int32) ~FileAccessPermissions.AllPermissions;
perms |= (Int32) value;
this.Protection = (Native.FilePermissions) perms;
}
}
public FileSpecialAttributes FileSpecialAttributes {
get {
this.AssertValid ();
Int32 attrs = (Int32)this.stat.st_mode;
return (FileSpecialAttributes) (attrs & (Int32) AllSpecialAttributes);
}
set {
this.AssertValid ();
Int32 perms = (Int32)this.stat.st_mode;
perms &= (Int32) ~AllSpecialAttributes;
perms |= (Int32) value;
this.Protection = (Native.FilePermissions) perms;
}
}
public Int64 LinkCount {
get {
this.AssertValid (); return Convert.ToInt64 (this.stat.st_nlink);}
}
public UnixUserInfo OwnerUser {
get {
this.AssertValid (); return new UnixUserInfo (this.stat.st_uid);}
}
public Int64 OwnerUserId {
get {
this.AssertValid (); return this.stat.st_uid;}
}
public UnixGroupInfo OwnerGroup {
get {
this.AssertValid (); return new UnixGroupInfo (this.stat.st_gid);}
}
public Int64 OwnerGroupId {
get {
this.AssertValid (); return this.stat.st_gid;}
}
public Int64 DeviceType {
get {
this.AssertValid (); return Convert.ToInt64 (this.stat.st_rdev);}
}
public Int64 Length {
get {
this.AssertValid (); return (Int64)this.stat.st_size;}
}
public Int64 BlockSize {
get {
this.AssertValid (); return (Int64)this.stat.st_blksize;}
}
public Int64 BlocksAllocated {
get {
this.AssertValid (); return (Int64)this.stat.st_blocks;}
}
public DateTime LastAccessTime {
get {
this.AssertValid (); return Native.NativeConvert.ToDateTime (this.stat.st_atime, this.stat.st_atime_nsec);}
}
public DateTime LastAccessTimeUtc => this.LastAccessTime.ToUniversalTime();
public DateTime LastWriteTime {
get {
this.AssertValid (); return Native.NativeConvert.ToDateTime (this.stat.st_mtime, this.stat.st_mtime_nsec);}
}
public DateTime LastWriteTimeUtc => this.LastWriteTime.ToUniversalTime();
public DateTime LastStatusChangeTime {
get {
this.AssertValid (); return Native.NativeConvert.ToDateTime (this.stat.st_ctime, this.stat.st_ctime_nsec);}
}
public DateTime LastStatusChangeTimeUtc => this.LastStatusChangeTime.ToUniversalTime();
public Boolean IsDirectory {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFDIR);}
}
public Boolean IsCharacterDevice {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFCHR);}
}
public Boolean IsBlockDevice {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFBLK);}
}
public Boolean IsRegularFile {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFREG);}
}
public Boolean IsFifo {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFIFO);}
}
public Boolean IsSymbolicLink {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFLNK);}
}
public Boolean IsSocket {
get {
this.AssertValid (); return IsFileType (this.stat.st_mode, Native.FilePermissions.S_IFSOCK);}
}
public Boolean IsSetUser {
get {
this.AssertValid (); return IsSet (this.stat.st_mode, Native.FilePermissions.S_ISUID);}
}
public Boolean IsSetGroup {
get {
this.AssertValid (); return IsSet (this.stat.st_mode, Native.FilePermissions.S_ISGID);}
}
public Boolean IsSticky {
get {
this.AssertValid (); return IsSet (this.stat.st_mode, Native.FilePermissions.S_ISVTX);}
}
internal static Boolean IsFileType(Native.FilePermissions mode, Native.FilePermissions type) => (mode & Native.FilePermissions.S_IFMT) == type;
internal static Boolean IsSet(Native.FilePermissions mode, Native.FilePermissions type) => (mode & type) == type;
//[CLSCompliant (false)]
public Boolean CanAccess (Native.AccessModes mode)
{
Int32 r = Native.Syscall.access (this.FullPath, mode);
return r == 0;
}
public UnixFileSystemInfo CreateLink (String path)
{
Int32 r = Native.Syscall.link (this.FullName, path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return GetFileSystemEntry (path);
}
public UnixSymbolicLinkInfo CreateSymbolicLink (String path)
{
Int32 r = Native.Syscall.symlink (this.FullName, path);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return new UnixSymbolicLinkInfo (path);
}
public abstract void Delete ();
//[CLSCompliant (false)]
public Int64 GetConfigurationValue (Native.PathconfName name)
{
Int64 r = Native.Syscall.pathconf (this.FullPath, name);
if (r == -1 && Native.Stdlib.GetLastError() != (Native.Errno) 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
return r;
}
public void Refresh() => this.Refresh(true);
internal void Refresh (Boolean force)
{
if (this.valid && !force) {
return;
}
this.valid = this.GetFileStatus (this.FullPath, out this.stat);
}
protected virtual Boolean GetFileStatus(String path, out Native.Stat stat) => Native.Syscall.stat(path, out stat) == 0;
public void SetLength (Int64 length)
{
Int32 r;
do {
r = Native.Syscall.truncate (this.FullPath, length);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public virtual void SetOwner (Int64 owner, Int64 group)
{
UInt32 _owner = Convert.ToUInt32 (owner);
UInt32 _group = Convert.ToUInt32 (group);
Int32 r = Native.Syscall.chown (this.FullPath, _owner, _group);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void SetOwner (String owner)
{
Native.Passwd pw = Native.Syscall.getpwnam (owner);
if (pw == null) {
throw new ArgumentException (Locale.GetText ("invalid username"), "owner");
}
UInt32 uid = pw.pw_uid;
UInt32 gid = pw.pw_gid;
this.SetOwner ((Int64) uid, (Int64) gid);
}
public void SetOwner (String owner, String group)
{
Int64 uid = -1;
if (owner != null) {
uid = new UnixUserInfo (owner).UserId;
}
Int64 gid = -1;
if (group != null) {
gid = new UnixGroupInfo (group).GroupId;
}
this.SetOwner (uid, gid);
}
public void SetOwner (UnixUserInfo owner)
{
Int64 uid, gid;
uid = gid = -1;
if (owner != null) {
uid = owner.UserId;
gid = owner.GroupId;
}
this.SetOwner (uid, gid);
}
public void SetOwner (UnixUserInfo owner, UnixGroupInfo group)
{
Int64 uid, gid;
uid = gid = -1;
if (owner != null) {
uid = owner.UserId;
}
if (group != null) {
gid = owner.GroupId;
}
this.SetOwner (uid, gid);
}
public override String ToString() => this.FullPath;
public Native.Stat ToStat ()
{
this.AssertValid ();
return this.stat;
}
public static UnixFileSystemInfo GetFileSystemEntry (String path)
{
if(TryGetFileSystemEntry(path, out UnixFileSystemInfo info)) {
return info;
}
UnixMarshal.ThrowExceptionForLastError ();
// Throw DirectoryNotFoundException because lstat(2) probably failed
// because of ENOTDIR (e.g. "/path/to/file/wtf"), so
// DirectoryNotFoundException is what would have been thrown anyway.
throw new DirectoryNotFoundException ("UnixMarshal.ThrowExceptionForLastError didn't throw?!");
}
public static Boolean TryGetFileSystemEntry (String path, out UnixFileSystemInfo entry)
{
Int32 r = Native.Syscall.lstat(path, out Native.Stat stat);
if (r == -1) {
if (Native.Stdlib.GetLastError() == Native.Errno.ENOENT) {
entry = new UnixFileInfo (path);
return true;
}
entry = null;
return false;
}
entry = IsFileType (stat.st_mode, Native.FilePermissions.S_IFDIR)
? new UnixDirectoryInfo (path, stat)
: IsFileType(stat.st_mode, Native.FilePermissions.S_IFLNK)
? new UnixSymbolicLinkInfo(path, stat)
: (UnixFileSystemInfo)new UnixFileInfo(path, stat);
return true;
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixGroupInfo.cs
+83 -109
View File
@@ -33,117 +33,91 @@ using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixGroupInfo
{
private Native.Group group;
public sealed class UnixGroupInfo
{
private readonly Native.Group group;
public UnixGroupInfo (string group)
{
this.group = new Native.Group ();
Native.Group gr;
int r = Native.Syscall.getgrnam_r (group, this.group, out gr);
if (r != 0 || gr == null)
throw new ArgumentException (Locale.GetText ("invalid group name"), "group");
}
public UnixGroupInfo (String group)
{
this.group = new Native.Group ();
Int32 r = Native.Syscall.getgrnam_r(group, this.group, out Native.Group gr);
if (r != 0 || gr == null) {
throw new ArgumentException (Locale.GetText ("invalid group name"), "group");
}
}
public UnixGroupInfo (long group)
{
this.group = new Native.Group ();
Native.Group gr;
int r = Native.Syscall.getgrgid_r (Convert.ToUInt32 (group), this.group, out gr);
if (r != 0 || gr == null)
throw new ArgumentException (Locale.GetText ("invalid group id"), "group");
}
public UnixGroupInfo (Native.Group group)
{
this.group = CopyGroup (group);
}
private static Native.Group CopyGroup (Native.Group group)
{
Native.Group g = new Native.Group ();
g.gr_gid = group.gr_gid;
g.gr_mem = group.gr_mem;
g.gr_name = group.gr_name;
g.gr_passwd = group.gr_passwd;
return g;
}
public string GroupName {
get {return group.gr_name;}
}
public string Password {
get {return group.gr_passwd;}
}
public long GroupId {
get {return group.gr_gid;}
}
public UnixUserInfo[] GetMembers ()
{
ArrayList members = new ArrayList (group.gr_mem.Length);
for (int i = 0; i < group.gr_mem.Length; ++i) {
try {
members.Add (new UnixUserInfo (group.gr_mem [i]));
} catch (ArgumentException) {
// ignore invalid users
}
}
return (UnixUserInfo[]) members.ToArray (typeof (UnixUserInfo));
}
public string[] GetMemberNames ()
{
return (string[]) group.gr_mem.Clone ();
}
public override int GetHashCode ()
{
return group.GetHashCode ();
}
public override bool Equals (object obj)
{
if (obj == null || GetType () != obj.GetType())
return false;
return group.Equals (((UnixGroupInfo) obj).group);
}
public override string ToString ()
{
return group.ToString();
}
public Native.Group ToGroup ()
{
return CopyGroup (group);
}
public static UnixGroupInfo[] GetLocalGroups ()
{
ArrayList entries = new ArrayList ();
lock (Native.Syscall.grp_lock) {
if (Native.Syscall.setgrent () != 0)
UnixMarshal.ThrowExceptionForLastError ();
try {
Native.Group g;
while ((g = Native.Syscall.getgrent()) != null)
entries.Add (new UnixGroupInfo (g));
if (Native.Syscall.GetLastError() != (Native.Errno) 0)
UnixMarshal.ThrowExceptionForLastError ();
}
finally {
Native.Syscall.endgrent ();
}
}
return (UnixGroupInfo[]) entries.ToArray (typeof(UnixGroupInfo));
}
}
public UnixGroupInfo (Int64 group)
{
this.group = new Native.Group ();
Int32 r = Native.Syscall.getgrgid_r(Convert.ToUInt32(group), this.group, out Native.Group gr);
if (r != 0 || gr == null) {
throw new ArgumentException (Locale.GetText ("invalid group id"), "group");
}
}
public UnixGroupInfo(Native.Group group) => this.group = CopyGroup(group);
private static Native.Group CopyGroup(Native.Group group) => new Native.Group {
gr_gid = group.gr_gid,
gr_mem = group.gr_mem,
gr_name = group.gr_name,
gr_passwd = group.gr_passwd
};
public String GroupName => this.group.gr_name;
public String Password => this.group.gr_passwd;
public Int64 GroupId => this.group.gr_gid;
public UnixUserInfo[] GetMembers ()
{
ArrayList members = new ArrayList (this.group.gr_mem.Length);
for (Int32 i = 0; i < this.group.gr_mem.Length; ++i) {
try {
_ = members.Add(new UnixUserInfo(this.group.gr_mem[i]));
} catch (ArgumentException) {
// ignore invalid users
}
}
return (UnixUserInfo[]) members.ToArray (typeof (UnixUserInfo));
}
public String[] GetMemberNames() => (String[])this.group.gr_mem.Clone();
public override Int32 GetHashCode() => this.group.GetHashCode();
public override Boolean Equals(Object obj) => obj == null || this.GetType() != obj.GetType() ? false : this.group.Equals(((UnixGroupInfo)obj).group);
public override String ToString() => this.group.ToString();
public Native.Group ToGroup() => CopyGroup(this.group);
public static UnixGroupInfo[] GetLocalGroups ()
{
ArrayList entries = new ArrayList ();
lock (Native.Syscall.grp_lock) {
if (Native.Syscall.setgrent () != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
try {
Native.Group g;
while ((g = Native.Syscall.getgrent()) != null) {
_ = entries.Add(new UnixGroupInfo(g));
}
if (Native.Syscall.GetLastError() != (Native.Errno) 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
}
finally {
_ = Native.Syscall.endgrent();
}
}
return (UnixGroupInfo[]) entries.ToArray (typeof(UnixGroupInfo));
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixIOException.cs
+34 -60
View File
@@ -30,75 +30,49 @@ using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using Mono.Unix;
namespace Mono.Unix {
[Serializable]
public class UnixIOException : IOException
{
private int errno;
[Serializable]
public class UnixIOException : IOException
{
private Int32 errno;
public UnixIOException ()
: this (Marshal.GetLastWin32Error())
{}
public UnixIOException (int errno)
: base (GetMessage (Native.NativeConvert.ToErrno (errno)))
{
this.errno = errno;
}
public UnixIOException (int errno, Exception inner)
: base (GetMessage (Native.NativeConvert.ToErrno (errno)), inner)
{
this.errno = errno;
}
public UnixIOException ()
: this (Marshal.GetLastWin32Error())
{}
public UnixIOException(Int32 errno)
: base(GetMessage(Native.NativeConvert.ToErrno(errno))) => this.errno = errno;
public UnixIOException(Int32 errno, Exception inner)
: base(GetMessage(Native.NativeConvert.ToErrno(errno)), inner) => this.errno = errno;
public UnixIOException (Native.Errno errno)
: base (GetMessage (errno))
{
this.errno = Native.NativeConvert.FromErrno (errno);
}
public UnixIOException(Native.Errno errno)
: base(GetMessage(errno)) => this.errno = Native.NativeConvert.FromErrno(errno);
public UnixIOException (Native.Errno errno, Exception inner)
: base (GetMessage (errno), inner)
{
this.errno = Native.NativeConvert.FromErrno (errno);
}
public UnixIOException(Native.Errno errno, Exception inner)
: base(GetMessage(errno), inner) => this.errno = Native.NativeConvert.FromErrno(errno);
public UnixIOException (string message)
: base (message)
{
this.errno = 0;
}
public UnixIOException(String message)
: base(message) => this.errno = 0;
public UnixIOException (string message, Exception inner)
: base (message, inner)
{
this.errno = 0;
}
public UnixIOException(String message, Exception inner)
: base(message, inner) => this.errno = 0;
protected UnixIOException (SerializationInfo info, StreamingContext context)
: base (info, context)
{
}
public int NativeErrorCode {
get {return errno;}
}
public Native.Errno ErrorCode {
get {return Native.NativeConvert.ToErrno (errno);}
}
private static string GetMessage (Native.Errno errno)
{
return string.Format ("{0} [{1}].",
UnixMarshal.GetErrorDescription (errno),
errno);
}
}
protected UnixIOException (SerializationInfo info, StreamingContext context)
: base (info, context)
{
}
public Int32 NativeErrorCode => this.errno;
public Native.Errno ErrorCode => Native.NativeConvert.ToErrno(this.errno);
private static String GetMessage(Native.Errno errno) => String.Format("{0} [{1}].",
UnixMarshal.GetErrorDescription(errno),
errno);
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixListener.cs
+129 -127
View File
@@ -35,139 +35,141 @@ using System.IO;
namespace Mono.Unix {
public class UnixListener : MarshalByRefObject, IDisposable {
bool disposed;
bool listening;
Socket server;
EndPoint savedEP;
public class UnixListener : MarshalByRefObject, IDisposable {
Boolean disposed;
Boolean listening;
Socket server;
EndPoint savedEP;
void Init (UnixEndPoint ep)
{
listening = false;
string filename = ep.Filename;
if (File.Exists (filename)) {
Socket conn = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
try {
conn.Connect (ep);
conn.Close ();
throw new InvalidOperationException ("There's already a server listening on " + filename);
} catch (SocketException) {
}
File.Delete (filename);
}
void Init (UnixEndPoint ep)
{
this.listening = false;
String filename = ep.Filename;
if (File.Exists (filename)) {
Socket conn = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
try {
conn.Connect (ep);
conn.Close ();
throw new InvalidOperationException ("There's already a server listening on " + filename);
} catch (SocketException) {
}
File.Delete (filename);
}
this.server = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
this.server.Bind (ep);
this.savedEP = this.server.LocalEndPoint;
}
public UnixListener (String path)
{
if (!Directory.Exists (Path.GetDirectoryName (path))) {
_ = Directory.CreateDirectory(Path.GetDirectoryName(path));
}
this.Init (new UnixEndPoint (path));
}
server = new Socket (AddressFamily.Unix, SocketType.Stream, 0);
server.Bind (ep);
savedEP = server.LocalEndPoint;
}
public UnixListener (UnixEndPoint localEndPoint)
{
if (localEndPoint == null) {
throw new ArgumentNullException ("localendPoint");
}
this.Init (localEndPoint);
}
public EndPoint LocalEndpoint => this.savedEP;
protected Socket Server => this.server;
public Socket AcceptSocket ()
{
this.CheckDisposed ();
if (!this.listening) {
throw new InvalidOperationException ("Socket is not listening");
}
return this.server.Accept ();
}
public UnixListener (string path)
{
if (!Directory.Exists (Path.GetDirectoryName (path)))
Directory.CreateDirectory (Path.GetDirectoryName (path));
Init (new UnixEndPoint (path));
}
public UnixListener (UnixEndPoint localEndPoint)
{
if (localEndPoint == null)
throw new ArgumentNullException ("localendPoint");
Init (localEndPoint);
}
public UnixClient AcceptUnixClient ()
{
this.CheckDisposed ();
if (!this.listening) {
throw new InvalidOperationException ("Socket is not listening");
}
return new UnixClient (this.AcceptSocket ());
}
public EndPoint LocalEndpoint {
get { return savedEP; }
}
protected Socket Server {
get { return server; }
}
public Socket AcceptSocket ()
{
CheckDisposed ();
if (!listening)
throw new InvalidOperationException ("Socket is not listening");
return server.Accept ();
}
public UnixClient AcceptUnixClient ()
{
CheckDisposed ();
if (!listening)
throw new InvalidOperationException ("Socket is not listening");
return new UnixClient (AcceptSocket ());
}
~UnixListener ()
{
Dispose (false);
}
~UnixListener ()
{
this.Dispose (false);
}
public bool Pending ()
{
CheckDisposed ();
if (!listening)
throw new InvalidOperationException ("Socket is not listening");
public Boolean Pending ()
{
this.CheckDisposed ();
if (!this.listening) {
throw new InvalidOperationException ("Socket is not listening");
}
return this.server.Poll (1000, SelectMode.SelectRead);
}
public void Start() => this.Start(5);
public void Start (Int32 backlog)
{
this.CheckDisposed ();
if (this.listening) {
return;
}
this.server.Listen (backlog);
this.listening = true;
}
return server.Poll (1000, SelectMode.SelectRead);
}
public void Stop ()
{
this.CheckDisposed ();
this.Dispose (true);
}
public void Dispose ()
{
this.Dispose (true);
GC.SuppressFinalize (this);
}
protected void Dispose (Boolean disposing)
{
if (this.disposed) {
return;
}
if (disposing) {
try {
File.Delete (((UnixEndPoint)this.savedEP).Filename);
} catch {
}
if (this.server != null) {
this.server.Close ();
}
this.server = null;
}
this.disposed = true;
}
public void Start ()
{
Start (5);
}
public void Start (int backlog)
{
CheckDisposed ();
if (listening)
return;
server.Listen (backlog);
listening = true;
}
public void Stop ()
{
CheckDisposed ();
Dispose (true);
}
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected void Dispose (bool disposing)
{
if (disposed)
return;
if (disposing) {
try {
File.Delete (((UnixEndPoint) savedEP).Filename);
} catch {
}
if (server != null)
server.Close ();
server = null;
}
disposed = true;
}
void CheckDisposed ()
{
if (disposed)
throw new ObjectDisposedException (GetType().FullName);
}
}
void CheckDisposed ()
{
if (this.disposed) {
throw new ObjectDisposedException (this.GetType().FullName);
}
}
}
}
Mono.Posix/Mono.Unix/UnixMarshal.cs
+429 -455
View File
@@ -27,6 +27,7 @@
//
using System;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Net.Sockets;
using System.Runtime.InteropServices;
@@ -36,461 +37,434 @@ using Mono.Unix;
namespace Mono.Unix {
// Scenario: We want to be able to translate an Error to a string.
// Problem: Thread-safety. Strerror(3) isn't thread safe (unless
// thread-local-variables are used, which is probably only
// true on Windows).
// Solution: Use strerror_r().
// Problem: strerror_r() isn't portable.
// (Apparently Solaris doesn't provide it.)
// Solution: Cry. Then introduce an intermediary, ErrorMarshal.
// ErrorMarshal exposes a single public delegate, Translator,
// which will convert an Error to a string. It's static
// constructor first tries using strerror_r(). If it works,
// great; use it in the future. If it doesn't work, fallback to
// using strerror(3).
// This should be thread safe, since the check is done within the
// class constructor lock.
// Strerror(3) will be thread-safe from managed code, but won't
// be thread-safe between managed & unmanaged code.
internal class ErrorMarshal
{
internal delegate string ErrorTranslator (Native.Errno errno);
internal static readonly ErrorTranslator Translate;
static ErrorMarshal ()
{
try {
Translate = new ErrorTranslator (strerror_r);
Translate (Native.Errno.ERANGE);
}
catch (EntryPointNotFoundException) {
Translate = new ErrorTranslator (strerror);
}
}
private static string strerror (Native.Errno errno)
{
return Native.Stdlib.strerror (errno);
}
private static string strerror_r (Native.Errno errno)
{
StringBuilder buf = new StringBuilder (16);
int r = 0;
do {
buf.Capacity *= 2;
r = Native.Syscall.strerror_r (errno, buf);
} while (r == -1 && Native.Stdlib.GetLastError() == Native.Errno.ERANGE);
if (r == -1)
return "** Unknown error code: " + ((int) errno) + "**";
return buf.ToString();
}
}
public sealed /* static */ class UnixMarshal
{
private UnixMarshal () {}
[CLSCompliant (false)]
public static string GetErrorDescription (Native.Errno errno)
{
return ErrorMarshal.Translate (errno);
}
public static IntPtr AllocHeap (long size)
{
if (size < 0)
throw new ArgumentOutOfRangeException ("size", "< 0");
return Native.Stdlib.malloc ((ulong) size);
}
public static IntPtr ReAllocHeap (IntPtr ptr, long size)
{
if (size < 0)
throw new ArgumentOutOfRangeException ("size", "< 0");
return Native.Stdlib.realloc (ptr, (ulong) size);
}
public static void FreeHeap (IntPtr ptr)
{
Native.Stdlib.free (ptr);
}
public static unsafe string PtrToStringUnix (IntPtr p)
{
if (p == IntPtr.Zero)
return null;
int len = checked ((int) Native.Stdlib.strlen (p));
return new string ((sbyte*) p, 0, len, UnixEncoding.Instance);
}
public static string PtrToString (IntPtr p)
{
if (p == IntPtr.Zero)
return null;
return PtrToString (p, UnixEncoding.Instance);
}
public static unsafe string PtrToString (IntPtr p, Encoding encoding)
{
if (p == IntPtr.Zero)
return null;
if (encoding == null)
throw new ArgumentNullException ("encoding");
int len = GetStringByteLength (p, encoding);
// Due to variable-length encoding schemes, GetStringByteLength() may
// have returned multiple "null" characters. (For example, when
// encoding a string into UTF-8 there will be 4 terminating nulls.)
// We don't want these null's to be in the returned string, so strip
// them off.
string s = new string ((sbyte*) p, 0, len, encoding);
len = s.Length;
while (len > 0 && s [len-1] == 0)
--len;
if (len == s.Length)
return s;
return s.Substring (0, len);
}
private static int GetStringByteLength (IntPtr p, Encoding encoding)
{
Type encodingType = encoding.GetType ();
int len = -1;
// Encodings that will always end with a single null byte
if (typeof(UTF8Encoding).IsAssignableFrom (encodingType) ||
typeof(UTF7Encoding).IsAssignableFrom (encodingType) ||
typeof(UnixEncoding).IsAssignableFrom (encodingType) ||
typeof(ASCIIEncoding).IsAssignableFrom (encodingType)) {
len = checked ((int) Native.Stdlib.strlen (p));
}
// Encodings that will always end with a 0x0000 16-bit word
else if (typeof(UnicodeEncoding).IsAssignableFrom (encodingType)) {
len = GetInt16BufferLength (p);
}
// Encodings that will always end with a 0x00000000 32-bit word
else if (typeof(UTF32Encoding).IsAssignableFrom (encodingType)) {
len = GetInt32BufferLength (p);
}
// Some non-public encoding, such as Latin1 or a DBCS charset.
// Look for a sequence of encoding.GetMaxByteCount() bytes that are all
// 0, which should be the terminating null.
// This is "iffy", since it may fail for variable-width encodings; for
// example, UTF8Encoding.GetMaxByteCount(1) = 4, so this would read 3
// bytes past the end of the string, possibly into garbage memory
// (which is why we special case UTF above).
else {
len = GetRandomBufferLength (p, encoding.GetMaxByteCount(1));
}
if (len == -1)
throw new NotSupportedException ("Unable to determine native string buffer length");
return len;
}
private static int GetInt16BufferLength (IntPtr p)
{
int len = 0;
while (Marshal.ReadInt16 (p, len*2) != 0)
checked {++len;}
return checked(len*2);
}
private static int GetInt32BufferLength (IntPtr p)
{
int len = 0;
while (Marshal.ReadInt32 (p, len*4) != 0)
checked {++len;}
return checked(len*4);
}
private static int GetRandomBufferLength (IntPtr p, int nullLength)
{
switch (nullLength) {
case 1: return checked ((int) Native.Stdlib.strlen (p));
case 2: return GetInt16BufferLength (p);
case 4: return GetInt32BufferLength (p);
}
int len = 0;
int num_null_seen = 0;
do {
byte b = Marshal.ReadByte (p, len++);
if (b == 0)
++num_null_seen;
else
num_null_seen = 0;
} while (num_null_seen != nullLength);
return len;
}
/*
* Marshal a C `char **'. ANSI C `main' requirements are assumed:
*
* stringArray is an array of pointers to C strings
* stringArray has a terminating NULL string.
*
* For example:
* stringArray[0] = "string 1";
* stringArray[1] = "string 2";
* stringArray[2] = NULL
*
* The terminating NULL is required so that we know when to stop looking
* for strings.
*/
public static string[] PtrToStringArray (IntPtr stringArray)
{
return PtrToStringArray (stringArray, UnixEncoding.Instance);
}
public static string[] PtrToStringArray (IntPtr stringArray, Encoding encoding)
{
if (stringArray == IntPtr.Zero)
return new string[]{};
int argc = CountStrings (stringArray);
return PtrToStringArray (argc, stringArray, encoding);
}
private static int CountStrings (IntPtr stringArray)
{
int count = 0;
while (Marshal.ReadIntPtr (stringArray, count*IntPtr.Size) != IntPtr.Zero)
++count;
return count;
}
/*
* Like PtrToStringArray(IntPtr), but it allows the user to specify how
* many strings to look for in the array. As such, the requirement for a
* terminating NULL element is not required.
*
* Usage is similar to ANSI C `main': count is argc, stringArray is argv.
* stringArray[count] is NOT accessed (though ANSI C requires that
* argv[argc] = NULL, which PtrToStringArray(IntPtr) requires).
*/
public static string[] PtrToStringArray (int count, IntPtr stringArray)
{
return PtrToStringArray (count, stringArray, UnixEncoding.Instance);
}
public static string[] PtrToStringArray (int count, IntPtr stringArray, Encoding encoding)
{
if (count < 0)
throw new ArgumentOutOfRangeException ("count", "< 0");
if (encoding == null)
throw new ArgumentNullException ("encoding");
if (stringArray == IntPtr.Zero)
return new string[count];
string[] members = new string[count];
for (int i = 0; i < count; ++i) {
IntPtr s = Marshal.ReadIntPtr (stringArray, i * IntPtr.Size);
members[i] = PtrToString (s, encoding);
}
return members;
}
public static IntPtr StringToHeap (string s)
{
return StringToHeap (s, UnixEncoding.Instance);
}
public static IntPtr StringToHeap (string s, Encoding encoding)
{
if (s == null)
return IntPtr.Zero;
return StringToHeap (s, 0, s.Length, encoding);
}
public static IntPtr StringToHeap (string s, int index, int count)
{
return StringToHeap (s, index, count, UnixEncoding.Instance);
}
public static IntPtr StringToHeap (string s, int index, int count, Encoding encoding)
{
if (s == null)
return IntPtr.Zero;
if (encoding == null)
throw new ArgumentNullException ("encoding");
if (index < 0 || count < 0)
throw new ArgumentOutOfRangeException ((index < 0 ? "index" : "count"),
"Non - negative number required.");
if (s.Length - index < count)
throw new ArgumentOutOfRangeException ("s", "Index and count must refer to a location within the string.");
int null_terminator_count = encoding.GetMaxByteCount (1);
int length_without_null = encoding.GetByteCount (s);
int marshalLength = checked (length_without_null + null_terminator_count);
IntPtr mem = AllocHeap (marshalLength);
if (mem == IntPtr.Zero)
throw new UnixIOException (Native.Errno.ENOMEM);
unsafe {
fixed (char* p = s) {
byte* marshal = (byte*)mem;
int bytes_copied;
try {
bytes_copied = encoding.GetBytes (p + index, count, marshal, marshalLength);
} catch {
FreeHeap (mem);
throw;
}
if (bytes_copied != length_without_null) {
FreeHeap (mem);
throw new NotSupportedException ("encoding.GetBytes() doesn't equal encoding.GetByteCount()!");
}
marshal += length_without_null;
for (int i = 0; i < null_terminator_count; ++i)
marshal[i] = 0;
}
}
return mem;
}
public static bool ShouldRetrySyscall (int r)
{
if (r == -1 && Native.Stdlib.GetLastError () == Native.Errno.EINTR)
return true;
return false;
}
[CLSCompliant (false)]
public static bool ShouldRetrySyscall (int r, out Native.Errno errno)
{
errno = (Native.Errno) 0;
if (r == -1 && (errno = Native.Stdlib.GetLastError ()) == Native.Errno.EINTR)
return true;
return false;
}
// we can't permit any printf(3)-style formatting information, since that
// would kill the stack. However, replacing %% is silly, and some %* are
// permitted (such as %m in syslog to print strerror(errno)).
internal static string EscapeFormatString (string message,
char [] permitted)
{
if (message == null)
return "";
StringBuilder sb = new StringBuilder (message.Length);
for (int i = 0; i < message.Length; ++i) {
char c = message [i];
sb.Append (c);
if (c == '%' && (i+1) < message.Length) {
char n = message [i+1];
if (n == '%' || IsCharPresent (permitted, n))
sb.Append (n);
else
sb.Append ('%').Append (n);
++i;
}
// invalid format string: % at EOS.
else if (c == '%')
sb.Append ('%');
}
return sb.ToString ();
}
private static bool IsCharPresent (char[] array, char c)
{
if (array == null)
return false;
for (int i = 0; i < array.Length; ++i)
if (array [i] == c)
return true;
return false;
}
internal static Exception CreateExceptionForError (Native.Errno errno)
{
string message = GetErrorDescription (errno);
UnixIOException p = new UnixIOException (errno);
// Ordering: Order alphabetically by exception first (right column),
// then order alphabetically by Errno value (left column) for the given
// exception.
switch (errno) {
case Native.Errno.EBADF:
case Native.Errno.EINVAL: return new ArgumentException (message, p);
case Native.Errno.ERANGE: return new ArgumentOutOfRangeException (message);
case Native.Errno.ENOTDIR: return new DirectoryNotFoundException (message, p);
case Native.Errno.ENOENT: return new FileNotFoundException (message, p);
case Native.Errno.EOPNOTSUPP:
case Native.Errno.EPERM: return new InvalidOperationException (message, p);
case Native.Errno.ENOEXEC: return new InvalidProgramException (message, p);
case Native.Errno.EIO:
case Native.Errno.ENOSPC:
case Native.Errno.ENOTEMPTY:
case Native.Errno.ENXIO:
case Native.Errno.EROFS:
case Native.Errno.ESPIPE: return new IOException (message, p);
case Native.Errno.EFAULT: return new NullReferenceException (message, p);
case Native.Errno.EOVERFLOW: return new OverflowException (message, p);
case Native.Errno.ENAMETOOLONG: return new PathTooLongException (message, p);
case Native.Errno.EACCES:
case Native.Errno.EISDIR: return new UnauthorizedAccessException (message, p);
default: /* ignore */ break;
}
return p;
}
internal static Exception CreateExceptionForLastError ()
{
return CreateExceptionForError (Native.Stdlib.GetLastError());
}
[CLSCompliant (false)]
public static void ThrowExceptionForError (Native.Errno errno)
{
throw CreateExceptionForError (errno);
}
public static void ThrowExceptionForLastError ()
{
throw CreateExceptionForLastError ();
}
[CLSCompliant (false)]
public static void ThrowExceptionForErrorIf (int retval, Native.Errno errno)
{
if (retval == -1)
ThrowExceptionForError (errno);
}
public static void ThrowExceptionForLastErrorIf (int retval)
{
if (retval == -1)
ThrowExceptionForLastError ();
}
}
// Scenario: We want to be able to translate an Error to a string.
// Problem: Thread-safety. Strerror(3) isn't thread safe (unless
// thread-local-variables are used, which is probably only
// true on Windows).
// Solution: Use strerror_r().
// Problem: strerror_r() isn't portable.
// (Apparently Solaris doesn't provide it.)
// Solution: Cry. Then introduce an intermediary, ErrorMarshal.
// ErrorMarshal exposes a single public delegate, Translator,
// which will convert an Error to a string. It's static
// constructor first tries using strerror_r(). If it works,
// great; use it in the future. If it doesn't work, fallback to
// using strerror(3).
// This should be thread safe, since the check is done within the
// class constructor lock.
// Strerror(3) will be thread-safe from managed code, but won't
// be thread-safe between managed & unmanaged code.
internal class ErrorMarshal
{
internal delegate String ErrorTranslator (Native.Errno errno);
internal static readonly ErrorTranslator Translate;
static ErrorMarshal ()
{
try {
Translate = new ErrorTranslator (strerror_r);
_ = Translate(Native.Errno.ERANGE);
}
catch (EntryPointNotFoundException) {
Translate = new ErrorTranslator (strerror);
}
}
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static String strerror(Native.Errno errno) => Native.Stdlib.strerror(errno);
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static String strerror_r (Native.Errno errno)
{
StringBuilder buf = new StringBuilder (16);
Int32 r;
do {
buf.Capacity *= 2;
r = Native.Syscall.strerror_r (errno, buf);
} while (r == -1 && Native.Stdlib.GetLastError() == Native.Errno.ERANGE);
return r == -1 ? "** Unknown error code: " + (Int32) errno + "**" : buf.ToString();
}
}
public sealed /* static */ class UnixMarshal
{
private UnixMarshal () {}
//[CLSCompliant(false)]
public static String GetErrorDescription(Native.Errno errno) => ErrorMarshal.Translate(errno);
public static IntPtr AllocHeap (Int64 size)
{
if (size < 0) {
throw new ArgumentOutOfRangeException ("size", "< 0");
}
return Native.Stdlib.malloc ((UInt64) size);
}
public static IntPtr ReAllocHeap (IntPtr ptr, Int64 size)
{
if (size < 0) {
throw new ArgumentOutOfRangeException ("size", "< 0");
}
return Native.Stdlib.realloc (ptr, (UInt64) size);
}
public static void FreeHeap(IntPtr ptr) => Native.Stdlib.free(ptr);
public static unsafe String PtrToStringUnix (IntPtr p)
{
if (p == IntPtr.Zero) {
return null;
}
Int32 len = checked ((Int32) Native.Stdlib.strlen (p));
return new String((SByte*) p, 0, len, UnixEncoding.Instance);
}
public static String PtrToString(IntPtr p) => p == IntPtr.Zero ? null : PtrToString(p, UnixEncoding.Instance);
public static unsafe String PtrToString (IntPtr p, Encoding encoding)
{
if (p == IntPtr.Zero) {
return null;
}
if (encoding == null) {
throw new ArgumentNullException ("encoding");
}
Int32 len = GetStringByteLength (p, encoding);
// Due to variable-length encoding schemes, GetStringByteLength() may
// have returned multiple "null" characters. (For example, when
// encoding a string into UTF-8 there will be 4 terminating nulls.)
// We don't want these null's to be in the returned string, so strip
// them off.
String s = new String((SByte*) p, 0, len, encoding);
len = s.Length;
while (len > 0 && s [len-1] == 0) {
--len;
}
return len == s.Length ? s : s.Substring (0, len);
}
private static Int32 GetStringByteLength (IntPtr p, Encoding encoding)
{
Type encodingType = encoding.GetType ();
Int32 len = typeof(UTF8Encoding).IsAssignableFrom (encodingType) ||
typeof(UTF7Encoding).IsAssignableFrom (encodingType) ||
typeof(UnixEncoding).IsAssignableFrom (encodingType) ||
typeof(ASCIIEncoding).IsAssignableFrom (encodingType)
? (Int32) Native.Stdlib.strlen (p)
: typeof(UnicodeEncoding).IsAssignableFrom(encodingType)
? GetInt16BufferLength(p)
: typeof(UTF32Encoding).IsAssignableFrom(encodingType)
? GetInt32BufferLength(p)
: GetRandomBufferLength(p, encoding.GetMaxByteCount(1));
// Encodings that will always end with a single null byte
if(len == -1) {
throw new NotSupportedException ("Unable to determine native string buffer length");
}
return len;
}
private static Int32 GetInt16BufferLength (IntPtr p)
{
Int32 len = 0;
while (Marshal.ReadInt16 (p, len*2) != 0) {
checked {++len;}
}
return checked(len*2);
}
private static Int32 GetInt32BufferLength (IntPtr p)
{
Int32 len = 0;
while (Marshal.ReadInt32 (p, len*4) != 0) {
checked {++len;}
}
return checked(len*4);
}
private static Int32 GetRandomBufferLength (IntPtr p, Int32 nullLength)
{
switch (nullLength) {
case 1: return checked ((Int32) Native.Stdlib.strlen (p));
case 2: return GetInt16BufferLength (p);
case 4: return GetInt32BufferLength (p);
}
Int32 len = 0;
Int32 num_null_seen = 0;
do {
Byte b = Marshal.ReadByte (p, len++);
if (b == 0) {
++num_null_seen;
} else {
num_null_seen = 0;
}
} while (num_null_seen != nullLength);
return len;
}
/*
* Marshal a C `char **'. ANSI C `main' requirements are assumed:
*
* stringArray is an array of pointers to C strings
* stringArray has a terminating NULL string.
*
* For example:
* stringArray[0] = "string 1";
* stringArray[1] = "string 2";
* stringArray[2] = NULL
*
* The terminating NULL is required so that we know when to stop looking
* for strings.
*/
public static String[] PtrToStringArray(IntPtr stringArray) => PtrToStringArray(stringArray, UnixEncoding.Instance);
public static String[] PtrToStringArray (IntPtr stringArray, Encoding encoding)
{
if (stringArray == IntPtr.Zero) {
return new String[]{};
}
Int32 argc = CountStrings (stringArray);
return PtrToStringArray (argc, stringArray, encoding);
}
private static Int32 CountStrings (IntPtr stringArray)
{
Int32 count = 0;
while (Marshal.ReadIntPtr (stringArray, count*IntPtr.Size) != IntPtr.Zero) {
++count;
}
return count;
}
/*
* Like PtrToStringArray(IntPtr), but it allows the user to specify how
* many strings to look for in the array. As such, the requirement for a
* terminating NULL element is not required.
*
* Usage is similar to ANSI C `main': count is argc, stringArray is argv.
* stringArray[count] is NOT accessed (though ANSI C requires that
* argv[argc] = NULL, which PtrToStringArray(IntPtr) requires).
*/
public static String[] PtrToStringArray(Int32 count, IntPtr stringArray) => PtrToStringArray(count, stringArray, UnixEncoding.Instance);
public static String[] PtrToStringArray (Int32 count, IntPtr stringArray, Encoding encoding)
{
if (count < 0) {
throw new ArgumentOutOfRangeException ("count", "< 0");
}
if (encoding == null) {
throw new ArgumentNullException ("encoding");
}
if (stringArray == IntPtr.Zero) {
return new String[count];
}
String[] members = new String[count];
for (Int32 i = 0; i < count; ++i) {
IntPtr s = Marshal.ReadIntPtr (stringArray, i * IntPtr.Size);
members[i] = PtrToString (s, encoding);
}
return members;
}
public static IntPtr StringToHeap(String s) => StringToHeap(s, UnixEncoding.Instance);
public static IntPtr StringToHeap(String s, Encoding encoding) => s == null ? IntPtr.Zero : StringToHeap(s, 0, s.Length, encoding);
public static IntPtr StringToHeap(String s, Int32 index, Int32 count) => StringToHeap(s, index, count, UnixEncoding.Instance);
public static IntPtr StringToHeap (String s, Int32 index, Int32 count, Encoding encoding)
{
if (s == null) {
return IntPtr.Zero;
}
if (encoding == null) {
throw new ArgumentNullException ("encoding");
}
if (index < 0 || count < 0) {
throw new ArgumentOutOfRangeException (index < 0 ? "index" : "count",
"Non - negative number required.");
}
if (s.Length - index < count) {
throw new ArgumentOutOfRangeException ("s", "Index and count must refer to a location within the string.");
}
Int32 null_terminator_count = encoding.GetMaxByteCount (1);
Int32 length_without_null = encoding.GetByteCount (s);
Int32 marshalLength = checked (length_without_null + null_terminator_count);
IntPtr mem = AllocHeap (marshalLength);
if (mem == IntPtr.Zero) {
throw new UnixIOException (Native.Errno.ENOMEM);
}
unsafe {
fixed (Char* p = s) {
Byte* marshal = (Byte*)mem;
Int32 bytes_copied;
try {
bytes_copied = encoding.GetBytes (p + index, count, marshal, marshalLength);
} catch {
FreeHeap (mem);
throw;
}
if (bytes_copied != length_without_null) {
FreeHeap (mem);
throw new NotSupportedException ("encoding.GetBytes() doesn't equal encoding.GetByteCount()!");
}
marshal += length_without_null;
for (Int32 i = 0; i < null_terminator_count; ++i) {
marshal[i] = 0;
}
}
}
return mem;
}
public static Boolean ShouldRetrySyscall(Int32 r) => r == -1 && Native.Stdlib.GetLastError() == Native.Errno.EINTR;
//[CLSCompliant (false)]
public static Boolean ShouldRetrySyscall (Int32 r, out Native.Errno errno)
{
errno = (Native.Errno) 0;
return r == -1 && (errno = Native.Stdlib.GetLastError ()) == Native.Errno.EINTR;
}
// we can't permit any printf(3)-style formatting information, since that
// would kill the stack. However, replacing %% is silly, and some %* are
// permitted (such as %m in syslog to print strerror(errno)).
internal static String EscapeFormatString (String message,
Char[] permitted)
{
if (message == null) {
return "";
}
StringBuilder sb = new StringBuilder (message.Length);
for (Int32 i = 0; i < message.Length; ++i) {
Char c = message [i];
_ = sb.Append(c);
if (c == '%' && i+1 < message.Length) {
Char n = message [i+1];
_ = n == '%' || IsCharPresent (permitted, n) ? sb.Append(n) : sb.Append('%').Append(n);
++i;
}
// invalid format string: % at EOS.
else if (c == '%') {
_ = sb.Append('%');
}
}
return sb.ToString ();
}
private static Boolean IsCharPresent (Char[] array, Char c)
{
if (array == null) {
return false;
}
for (Int32 i = 0; i < array.Length; ++i) {
if (array [i] == c) {
return true;
}
}
return false;
}
internal static Exception CreateExceptionForError (Native.Errno errno)
{
String message = GetErrorDescription (errno);
UnixIOException p = new UnixIOException (errno);
// Ordering: Order alphabetically by exception first (right column),
// then order alphabetically by Errno value (left column) for the given
// exception.
switch (errno) {
case Native.Errno.EBADF:
case Native.Errno.EINVAL: return new ArgumentException (message, p);
case Native.Errno.ERANGE: return new ArgumentOutOfRangeException (message);
case Native.Errno.ENOTDIR: return new DirectoryNotFoundException (message, p);
case Native.Errno.ENOENT: return new FileNotFoundException (message, p);
case Native.Errno.EOPNOTSUPP:
case Native.Errno.EPERM: return new InvalidOperationException (message, p);
case Native.Errno.ENOEXEC: return new InvalidProgramException (message, p);
case Native.Errno.EIO:
case Native.Errno.ENOSPC:
case Native.Errno.ENOTEMPTY:
case Native.Errno.ENXIO:
case Native.Errno.EROFS:
case Native.Errno.ESPIPE: return new IOException (message, p);
case Native.Errno.EFAULT: return new NullReferenceException (message, p);
case Native.Errno.EOVERFLOW: return new OverflowException (message, p);
case Native.Errno.ENAMETOOLONG: return new PathTooLongException (message, p);
case Native.Errno.EACCES:
case Native.Errno.EISDIR: return new UnauthorizedAccessException (message, p);
default: /* ignore */ break;
}
return p;
}
internal static Exception CreateExceptionForLastError() => CreateExceptionForError(Native.Stdlib.GetLastError());
//[CLSCompliant(false)]
public static void ThrowExceptionForError(Native.Errno errno) => throw CreateExceptionForError(errno);
public static void ThrowExceptionForLastError() => throw CreateExceptionForLastError();
//[CLSCompliant (false)]
public static void ThrowExceptionForErrorIf (Int32 retval, Native.Errno errno)
{
if (retval == -1) {
ThrowExceptionForError (errno);
}
}
public static void ThrowExceptionForLastErrorIf (Int32 retval)
{
if (retval == -1) {
ThrowExceptionForLastError ();
}
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixPath.cs
+240 -227
View File
@@ -28,259 +28,272 @@
using System;
using System.Collections;
using System.Diagnostics.CodeAnalysis;
using System.Text;
using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixPath
{
private UnixPath () {}
public sealed class UnixPath
{
private UnixPath () {}
public static readonly char DirectorySeparatorChar = '/';
public static readonly char AltDirectorySeparatorChar = '/';
public static readonly char PathSeparator = ':';
public static readonly char VolumeSeparatorChar = '/';
public static readonly Char DirectorySeparatorChar = '/';
public static readonly Char AltDirectorySeparatorChar = '/';
public static readonly Char PathSeparator = ':';
public static readonly Char VolumeSeparatorChar = '/';
private static readonly char[] _InvalidPathChars = new char[]{};
private static readonly Char[] _InvalidPathChars = new Char[]{};
public static Char[] GetInvalidPathChars() => (Char[])_InvalidPathChars.Clone();
public static String Combine (String path1, params String[] paths)
{
if (path1 == null) {
throw new ArgumentNullException ("path1");
}
if (paths == null) {
throw new ArgumentNullException ("paths");
}
if (path1.IndexOfAny (_InvalidPathChars) != -1) {
throw new ArgumentException ("Illegal characters in path", "path1");
}
Int32 len = path1.Length;
Int32 start = -1;
for (Int32 i = 0; i < paths.Length; ++i) {
if (paths [i] == null) {
throw new ArgumentNullException ("paths[" + i + "]");
}
if (paths [i].IndexOfAny (_InvalidPathChars) != -1) {
throw new ArgumentException ("Illegal characters in path", "paths[" + i + "]");
}
if (IsPathRooted (paths [i])) {
len = 0;
start = i;
}
len += paths [i].Length + 1;
}
public static char[] GetInvalidPathChars ()
{
return (char[]) _InvalidPathChars.Clone ();
}
StringBuilder sb = new StringBuilder (len);
if (start == -1) {
_ = sb.Append(path1);
start = 0;
}
for (Int32 i = start; i < paths.Length; ++i) {
Combine (sb, paths [i]);
}
return sb.ToString ();
}
public static string Combine (string path1, params string[] paths)
{
if (path1 == null)
throw new ArgumentNullException ("path1");
if (paths == null)
throw new ArgumentNullException ("paths");
if (path1.IndexOfAny (_InvalidPathChars) != -1)
throw new ArgumentException ("Illegal characters in path", "path1");
private static void Combine (StringBuilder path, String part)
{
if (path.Length > 0 && part.Length > 0) {
Char end = path [path.Length-1];
if (end != DirectorySeparatorChar &&
end != AltDirectorySeparatorChar &&
end != VolumeSeparatorChar) {
_ = path.Append(DirectorySeparatorChar);
}
}
_ = path.Append(part);
}
int len = path1.Length;
int start = -1;
for (int i = 0; i < paths.Length; ++i) {
if (paths [i] == null)
throw new ArgumentNullException ("paths[" + i + "]");
if (paths [i].IndexOfAny (_InvalidPathChars) != -1)
throw new ArgumentException ("Illegal characters in path", "paths[" + i + "]");
if (IsPathRooted (paths [i])) {
len = 0;
start = i;
}
len += paths [i].Length + 1;
}
public static String GetDirectoryName (String path)
{
CheckPath (path);
StringBuilder sb = new StringBuilder (len);
if (start == -1) {
sb.Append (path1);
start = 0;
}
for (int i = start; i < paths.Length; ++i)
Combine (sb, paths [i]);
return sb.ToString ();
}
Int32 lastDir = path.LastIndexOf (DirectorySeparatorChar);
return lastDir > 0 ? path.Substring (0, lastDir) : lastDir == 0 ? "/" : "";
}
private static void Combine (StringBuilder path, string part)
{
if (path.Length > 0 && part.Length > 0) {
char end = path [path.Length-1];
if (end != DirectorySeparatorChar &&
end != AltDirectorySeparatorChar &&
end != VolumeSeparatorChar)
path.Append (DirectorySeparatorChar);
}
path.Append (part);
}
public static String GetFileName (String path)
{
if (path == null || path.Length == 0) {
return path;
}
Int32 lastDir = path.LastIndexOf (DirectorySeparatorChar);
return lastDir >= 0 ? path.Substring (lastDir+1) : path;
}
public static string GetDirectoryName (string path)
{
CheckPath (path);
public static String GetFullPath (String path)
{
path = _GetFullPath (path);
return GetCanonicalPath (path);
}
int lastDir = path.LastIndexOf (DirectorySeparatorChar);
if (lastDir > 0)
return path.Substring (0, lastDir);
if (lastDir == 0)
return "/";
return "";
}
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static String _GetFullPath (String path)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
if (!IsPathRooted (path)) {
path = UnixDirectoryInfo.GetCurrentDirectory() + DirectorySeparatorChar + path;
}
return path;
}
public static string GetFileName (string path)
{
if (path == null || path.Length == 0)
return path;
public static String GetCanonicalPath (String path)
{
GetPathComponents(path, out String[] dirs, out Int32 lastIndex);
String end = String.Join ("/", dirs, 0, lastIndex);
return IsPathRooted (path) ? "/" + end : end;
}
int lastDir = path.LastIndexOf (DirectorySeparatorChar);
if (lastDir >= 0)
return path.Substring (lastDir+1);
private static void GetPathComponents (String path,
out String[] components, out Int32 lastIndex)
{
String[] dirs = path.Split (DirectorySeparatorChar);
Int32 target = 0;
for (Int32 i = 0; i < dirs.Length; ++i) {
if (dirs [i] == "." || dirs [i] == String.Empty) {
continue;
} else if (dirs [i] == "..") {
if (target != 0) {
--target;
} else {
++target;
}
}
else {
dirs [target++] = dirs [i];
}
}
components = dirs;
lastIndex = target;
}
return path;
}
public static String GetPathRoot(String path) => path == null ? null : !IsPathRooted(path) ? "" : "/";
public static string GetFullPath (string path)
{
path = _GetFullPath (path);
return GetCanonicalPath (path);
}
public static String GetCompleteRealPath (String path)
{
if (path == null) {
throw new ArgumentNullException ("path");
}
GetPathComponents(path, out String[] dirs, out Int32 lastIndex);
StringBuilder realPath = new StringBuilder ();
if (dirs.Length > 0) {
String dir = IsPathRooted (path) ? "/" : "";
dir += dirs [0];
_ = realPath.Append(GetRealPath(dir));
}
for (Int32 i = 1; i < lastIndex; ++i) {
_ = realPath.Append("/").Append(dirs[i]);
String p = GetRealPath (realPath.ToString());
_ = realPath.Remove(0, realPath.Length);
_ = realPath.Append(p);
}
return realPath.ToString ();
}
private static string _GetFullPath (string path)
{
if (path == null)
throw new ArgumentNullException ("path");
if (!IsPathRooted (path))
path = UnixDirectoryInfo.GetCurrentDirectory() + DirectorySeparatorChar + path;
public static String GetRealPath (String path)
{
do {
String name = ReadSymbolicLink (path);
if (name == null) {
return path;
}
if (IsPathRooted (name)) {
path = name;
} else {
path = GetDirectoryName (path) + DirectorySeparatorChar + name;
path = GetCanonicalPath (path);
}
} while (true);
}
return path;
}
// Read the specified symbolic link. If the file isn't a symbolic link,
// return null; otherwise, return the contents of the symbolic link.
internal static String ReadSymbolicLink (String path)
{
String target = TryReadLink (path);
if (target == null) {
Native.Errno errno = Native.Stdlib.GetLastError ();
if (errno != Native.Errno.EINVAL) {
UnixMarshal.ThrowExceptionForError (errno);
}
}
return target;
}
public static string GetCanonicalPath (string path)
{
string [] dirs;
int lastIndex;
GetPathComponents (path, out dirs, out lastIndex);
string end = string.Join ("/", dirs, 0, lastIndex);
return IsPathRooted (path) ? "/" + end : end;
}
public static String TryReadLink (String path)
{
Byte[] buf = new Byte[256];
do {
Int64 r = Native.Syscall.readlink (path, buf);
if (r < 0) {
return null;
} else if (r == buf.Length) {
buf = new Byte[checked (buf.LongLength * 2)];
} else {
return UnixEncoding.Instance.GetString (buf, 0, checked ((Int32) r));
}
} while (true);
}
private static void GetPathComponents (string path,
out string[] components, out int lastIndex)
{
string [] dirs = path.Split (DirectorySeparatorChar);
int target = 0;
for (int i = 0; i < dirs.Length; ++i) {
if (dirs [i] == "." || dirs [i] == string.Empty) continue;
else if (dirs [i] == "..") {
if (target != 0) --target;
else ++target;
}
else
dirs [target++] = dirs [i];
}
components = dirs;
lastIndex = target;
}
public static String TryReadLinkAt (Int32 dirfd, String path)
{
Byte[] buf = new Byte[256];
do {
Int64 r = Native.Syscall.readlinkat (dirfd, path, buf);
if (r < 0) {
return null;
} else if (r == buf.Length) {
buf = new Byte[checked (buf.LongLength * 2)];
} else {
return UnixEncoding.Instance.GetString (buf, 0, checked ((Int32) r));
}
} while (true);
}
public static string GetPathRoot (string path)
{
if (path == null)
return null;
if (!IsPathRooted (path))
return "";
return "/";
}
public static String ReadLink (String path)
{
String target = TryReadLink (path);
if (target == null) {
UnixMarshal.ThrowExceptionForLastError ();
}
return target;
}
public static string GetCompleteRealPath (string path)
{
if (path == null)
throw new ArgumentNullException ("path");
string [] dirs;
int lastIndex;
GetPathComponents (path, out dirs, out lastIndex);
StringBuilder realPath = new StringBuilder ();
if (dirs.Length > 0) {
string dir = IsPathRooted (path) ? "/" : "";
dir += dirs [0];
realPath.Append (GetRealPath (dir));
}
for (int i = 1; i < lastIndex; ++i) {
realPath.Append ("/").Append (dirs [i]);
string p = GetRealPath (realPath.ToString());
realPath.Remove (0, realPath.Length);
realPath.Append (p);
}
return realPath.ToString ();
}
public static String ReadLinkAt (Int32 dirfd, String path)
{
String target = TryReadLinkAt (dirfd, path);
if (target == null) {
UnixMarshal.ThrowExceptionForLastError ();
}
return target;
}
public static string GetRealPath (string path)
{
do {
string name = ReadSymbolicLink (path);
if (name == null)
return path;
if (IsPathRooted (name))
path = name;
else {
path = GetDirectoryName (path) + DirectorySeparatorChar + name;
path = GetCanonicalPath (path);
}
} while (true);
}
public static Boolean IsPathRooted(String path) => path == null || path.Length == 0 ? false : path[0] == DirectorySeparatorChar;
// Read the specified symbolic link. If the file isn't a symbolic link,
// return null; otherwise, return the contents of the symbolic link.
internal static string ReadSymbolicLink (string path)
{
string target = TryReadLink (path);
if (target == null) {
Native.Errno errno = Native.Stdlib.GetLastError ();
if (errno != Native.Errno.EINVAL)
UnixMarshal.ThrowExceptionForError (errno);
}
return target;
}
public static string TryReadLink (string path)
{
byte[] buf = new byte[256];
do {
long r = Native.Syscall.readlink (path, buf);
if (r < 0)
return null;
else if (r == buf.Length)
buf = new byte[checked (buf.LongLength * 2)];
else
return UnixEncoding.Instance.GetString (buf, 0, checked ((int) r));
} while (true);
}
public static string TryReadLinkAt (int dirfd, string path)
{
byte[] buf = new byte[256];
do {
long r = Native.Syscall.readlinkat (dirfd, path, buf);
if (r < 0)
return null;
else if (r == buf.Length)
buf = new byte[checked (buf.LongLength * 2)];
else
return UnixEncoding.Instance.GetString (buf, 0, checked ((int) r));
} while (true);
}
public static string ReadLink (string path)
{
string target = TryReadLink (path);
if (target == null)
UnixMarshal.ThrowExceptionForLastError ();
return target;
}
public static string ReadLinkAt (int dirfd, string path)
{
string target = TryReadLinkAt (dirfd, path);
if (target == null)
UnixMarshal.ThrowExceptionForLastError ();
return target;
}
public static bool IsPathRooted (string path)
{
if (path == null || path.Length == 0)
return false;
return path [0] == DirectorySeparatorChar;
}
internal static void CheckPath (string path)
{
if (path == null)
throw new ArgumentNullException ();
if (path.Length == 0)
throw new ArgumentException ("Path cannot contain a zero-length string", "path");
if (path.IndexOfAny (_InvalidPathChars) != -1)
throw new ArgumentException ("Invalid characters in path.", "path");
}
}
internal static void CheckPath (String path)
{
if (path == null) {
throw new ArgumentNullException ();
}
if (path.Length == 0) {
throw new ArgumentException ("Path cannot contain a zero-length string", "path");
}
if (path.IndexOfAny (_InvalidPathChars) != -1) {
throw new ArgumentException ("Invalid characters in path.", "path");
}
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixPipes.cs
+32 -43
View File
@@ -33,56 +33,45 @@ using Mono.Unix;
namespace Mono.Unix {
public struct UnixPipes
: IEquatable <UnixPipes>
{
public UnixPipes (UnixStream reading, UnixStream writing)
{
Reading = reading;
Writing = writing;
}
public struct UnixPipes
: IEquatable <UnixPipes>
{
public UnixPipes (UnixStream reading, UnixStream writing)
{
this.Reading = reading;
this.Writing = writing;
}
public UnixStream Reading;
public UnixStream Writing;
public UnixStream Reading;
public UnixStream Writing;
public static UnixPipes CreatePipes ()
{
int reading, writing;
int r = Native.Syscall.pipe (out reading, out writing);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return new UnixPipes (new UnixStream (reading), new UnixStream (writing));
}
public static UnixPipes CreatePipes ()
{
Int32 r = Native.Syscall.pipe(out Int32 reading, out Int32 writing);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return new UnixPipes (new UnixStream (reading), new UnixStream (writing));
}
public override bool Equals (object value)
{
if ((value == null) || (value.GetType () != GetType ()))
return false;
UnixPipes other = (UnixPipes) value;
return Reading.Handle == other.Reading.Handle &&
Writing.Handle == other.Writing.Handle;
}
public override Boolean Equals (Object value)
{
if (value == null || value.GetType () != this.GetType ()) {
return false;
}
UnixPipes other = (UnixPipes) value;
return this.Reading.Handle == other.Reading.Handle &&
this.Writing.Handle == other.Writing.Handle;
}
public bool Equals (UnixPipes value)
{
return Reading.Handle == value.Reading.Handle &&
Writing.Handle == value.Writing.Handle;
}
public Boolean Equals(UnixPipes value) => this.Reading.Handle == value.Reading.Handle &&
this.Writing.Handle == value.Writing.Handle;
public override int GetHashCode ()
{
return Reading.Handle.GetHashCode () ^ Writing.Handle.GetHashCode ();
}
public override Int32 GetHashCode() => this.Reading.Handle.GetHashCode() ^ this.Writing.Handle.GetHashCode();
public static bool operator== (UnixPipes lhs, UnixPipes rhs)
{
return lhs.Equals (rhs);
}
public static Boolean operator ==(UnixPipes lhs, UnixPipes rhs) => lhs.Equals(rhs);
public static bool operator!= (UnixPipes lhs, UnixPipes rhs)
{
return !lhs.Equals (rhs);
}
}
public static Boolean operator !=(UnixPipes lhs, UnixPipes rhs) => !lhs.Equals(rhs);
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixProcess.cs
+95 -105
View File
@@ -31,127 +31,117 @@ using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixProcess
{
private int pid;
public sealed class UnixProcess
{
private Int32 pid;
internal UnixProcess (int pid)
{
this.pid = pid;
}
internal UnixProcess(Int32 pid) => this.pid = pid;
public int Id {
get {return pid;}
}
public Int32 Id => this.pid;
public bool HasExited {
get {
int status = GetProcessStatus ();
return Native.Syscall.WIFEXITED (status);
}
}
public Boolean HasExited {
get {
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WIFEXITED (status);
}
}
private int GetProcessStatus ()
{
int status;
int r = Native.Syscall.waitpid (pid, out status,
Native.WaitOptions.WNOHANG | Native.WaitOptions.WUNTRACED);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return r;
}
private Int32 GetProcessStatus ()
{
Int32 r = Native.Syscall.waitpid(this.pid, out Int32 status,
Native.WaitOptions.WNOHANG | Native.WaitOptions.WUNTRACED);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return r;
}
public int ExitCode {
get {
if (!HasExited)
throw new InvalidOperationException (
Locale.GetText ("Process hasn't exited"));
int status = GetProcessStatus ();
return Native.Syscall.WEXITSTATUS (status);
}
}
public Int32 ExitCode {
get {
if (!this.HasExited) {
throw new InvalidOperationException (
Locale.GetText ("Process hasn't exited"));
}
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WEXITSTATUS (status);
}
}
public bool HasSignaled {
get {
int status = GetProcessStatus ();
return Native.Syscall.WIFSIGNALED (status);
}
}
public Boolean HasSignaled {
get {
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WIFSIGNALED (status);
}
}
public Native.Signum TerminationSignal {
get {
if (!HasSignaled)
throw new InvalidOperationException (
Locale.GetText ("Process wasn't terminated by a signal"));
int status = GetProcessStatus ();
return Native.Syscall.WTERMSIG (status);
}
}
public Native.Signum TerminationSignal {
get {
if (!this.HasSignaled) {
throw new InvalidOperationException (
Locale.GetText ("Process wasn't terminated by a signal"));
}
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WTERMSIG (status);
}
}
public bool HasStopped {
get {
int status = GetProcessStatus ();
return Native.Syscall.WIFSTOPPED (status);
}
}
public Boolean HasStopped {
get {
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WIFSTOPPED (status);
}
}
public Native.Signum StopSignal {
get {
if (!HasStopped)
throw new InvalidOperationException (
Locale.GetText ("Process isn't stopped"));
int status = GetProcessStatus ();
return Native.Syscall.WSTOPSIG (status);
}
}
public Native.Signum StopSignal {
get {
if (!this.HasStopped) {
throw new InvalidOperationException (
Locale.GetText ("Process isn't stopped"));
}
Int32 status = this.GetProcessStatus ();
return Native.Syscall.WSTOPSIG (status);
}
}
public int ProcessGroupId {
get {return Native.Syscall.getpgid (pid);}
set {
int r = Native.Syscall.setpgid (pid, value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public Int32 ProcessGroupId {
get => Native.Syscall.getpgid(this.pid);
set {
Int32 r = Native.Syscall.setpgid(this.pid, value);
UnixMarshal.ThrowExceptionForLastErrorIf(r);
}
}
public int SessionId {
get {
int r = Native.Syscall.getsid (pid);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return r;
}
}
public Int32 SessionId {
get {
Int32 r = Native.Syscall.getsid (this.pid);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return r;
}
}
public static UnixProcess GetCurrentProcess ()
{
return new UnixProcess (GetCurrentProcessId ());
}
public static UnixProcess GetCurrentProcess() => new UnixProcess(GetCurrentProcessId());
public static int GetCurrentProcessId ()
{
return Native.Syscall.getpid ();
}
public static Int32 GetCurrentProcessId() => Native.Syscall.getpid();
public void Kill ()
{
Signal (Native.Signum.SIGKILL);
}
public void Kill() => this.Signal(Native.Signum.SIGKILL);
[CLSCompliant (false)]
public void Signal (Native.Signum signal)
{
int r = Native.Syscall.kill (pid, signal);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
//[CLSCompliant (false)]
public void Signal (Native.Signum signal)
{
Int32 r = Native.Syscall.kill (this.pid, signal);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void WaitForExit ()
{
int status;
int r;
do {
r = Native.Syscall.waitpid (pid, out status, (Native.WaitOptions) 0);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
public void WaitForExit ()
{
Int32 r;
do {
r = Native.Syscall.waitpid (this.pid, out Int32 status, (Native.WaitOptions) 0);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixSignal.cs
+162 -159
View File
@@ -28,6 +28,7 @@
//
using System;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
using System.Threading;
@@ -35,193 +36,195 @@ using Mono.Unix.Native;
namespace Mono.Unix {
public class UnixSignal : WaitHandle {
private int signum;
private IntPtr signal_info;
public class UnixSignal : WaitHandle {
private readonly Int32 signum;
private IntPtr signal_info;
static UnixSignal ()
{
Stdlib.VersionCheck ();
}
static UnixSignal() => Stdlib.VersionCheck();
public UnixSignal (Signum signum)
{
this.signum = NativeConvert.FromSignum (signum);
this.signal_info = install (this.signum);
if (this.signal_info == IntPtr.Zero) {
throw new ArgumentException ("Unable to handle signal", "signum");
}
}
public UnixSignal (Signum signum)
{
this.signum = NativeConvert.FromSignum (signum);
this.signal_info = install (this.signum);
if (this.signal_info == IntPtr.Zero) {
throw new ArgumentException ("Unable to handle signal", "signum");
}
}
public UnixSignal (Mono.Unix.Native.RealTimeSignum rtsig)
{
signum = NativeConvert.FromRealTimeSignum (rtsig);
this.signal_info = install (this.signum);
Native.Errno err = Native.Stdlib.GetLastError ();
if (this.signal_info == IntPtr.Zero) {
if (err == Native.Errno.EADDRINUSE)
throw new ArgumentException ("Signal registered outside of Mono.Posix", "signum");
throw new ArgumentException ("Unable to handle signal", "signum");
}
}
public UnixSignal (RealTimeSignum rtsig)
{
this.signum = NativeConvert.FromRealTimeSignum (rtsig);
this.signal_info = install (this.signum);
Native.Errno err = Native.Stdlib.GetLastError ();
if (this.signal_info == IntPtr.Zero) {
if (err == Native.Errno.EADDRINUSE) {
throw new ArgumentException ("Signal registered outside of Mono.Posix", "signum");
}
throw new ArgumentException ("Unable to handle signal", "signum");
}
}
public Signum Signum {
get {
if (IsRealTimeSignal)
throw new InvalidOperationException ("This signal is a RealTimeSignum");
return NativeConvert.ToSignum (signum);
}
}
public Signum Signum {
get {
if (this.IsRealTimeSignal) {
throw new InvalidOperationException ("This signal is a RealTimeSignum");
}
return NativeConvert.ToSignum (this.signum);
}
}
public RealTimeSignum RealTimeSignum {
get {
if (!IsRealTimeSignal)
throw new InvalidOperationException ("This signal is not a RealTimeSignum");
return NativeConvert.ToRealTimeSignum (signum-GetSIGRTMIN ());
}
}
public RealTimeSignum RealTimeSignum {
get {
if (!this.IsRealTimeSignal) {
throw new InvalidOperationException ("This signal is not a RealTimeSignum");
}
return NativeConvert.ToRealTimeSignum (this.signum -GetSIGRTMIN ());
}
}
public bool IsRealTimeSignal {
get {
AssertValid ();
int sigrtmin = GetSIGRTMIN ();
if (sigrtmin == -1)
return false;
return signum >= sigrtmin;
}
}
public Boolean IsRealTimeSignal {
get {
this.AssertValid ();
Int32 sigrtmin = GetSIGRTMIN ();
return sigrtmin == -1 ? false : this.signum >= sigrtmin;
}
}
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_install", SetLastError=true)]
private static extern IntPtr install (int signum);
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_install", SetLastError=true)]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static extern IntPtr install (Int32 signum);
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_uninstall")]
private static extern int uninstall (IntPtr info);
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_uninstall")]
[SuppressMessage("Microsoft.Design", "IDE1006", Justification = "Can not change name!")]
private static extern Int32 uninstall (IntPtr info);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
delegate int Mono_Posix_RuntimeIsShuttingDown ();
static Mono_Posix_RuntimeIsShuttingDown ShuttingDown = RuntimeShuttingDownCallback;
static int RuntimeShuttingDownCallback ()
{
return Environment.HasShutdownStarted ? 1 : 0;
}
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
delegate Int32 Mono_Posix_RuntimeIsShuttingDown ();
static Mono_Posix_RuntimeIsShuttingDown ShuttingDown = RuntimeShuttingDownCallback;
static Int32 RuntimeShuttingDownCallback() => Environment.HasShutdownStarted ? 1 : 0;
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_WaitAny")]
private static extern int WaitAny (IntPtr[] infos, int count, int timeout, Mono_Posix_RuntimeIsShuttingDown shutting_down);
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Unix_UnixSignal_WaitAny")]
private static extern Int32 WaitAny (IntPtr[] infos, Int32 count, Int32 timeout, Mono_Posix_RuntimeIsShuttingDown shutting_down);
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Posix_SIGRTMIN")]
internal static extern int GetSIGRTMIN ();
internal static extern Int32 GetSIGRTMIN ();
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
[DllImport (Stdlib.MPH, CallingConvention=CallingConvention.Cdecl,
EntryPoint="Mono_Posix_SIGRTMAX")]
internal static extern int GetSIGRTMAX ();
internal static extern Int32 GetSIGRTMAX ();
private void AssertValid ()
{
if (signal_info == IntPtr.Zero)
throw new ObjectDisposedException (GetType().FullName);
}
private void AssertValid ()
{
if (this.signal_info == IntPtr.Zero) {
throw new ObjectDisposedException (this.GetType().FullName);
}
}
private unsafe SignalInfo* Info {
get {
AssertValid ();
return (SignalInfo*) signal_info;
}
}
private unsafe SignalInfo* Info {
get {
this.AssertValid ();
return (SignalInfo*)this.signal_info;
}
}
public bool IsSet {
get {
return Count > 0;
}
}
public Boolean IsSet => this.Count > 0;
public unsafe bool Reset ()
{
int n = Interlocked.Exchange (ref Info->count, 0);
return n != 0;
}
public unsafe Boolean Reset ()
{
Int32 n = Interlocked.Exchange (ref this.Info->count, 0);
return n != 0;
}
public unsafe int Count {
get {return Info->count;}
set {Interlocked.Exchange (ref Info->count, value);}
}
public unsafe Int32 Count {
get => this.Info->count;
set => Interlocked.Exchange(ref this.Info->count, value);
}
// signum, count, write_fd, pipecnt, and pipelock are read from a signal handler thread
// count and pipelock are both read and written from the signal handler thread
// signum, count, write_fd, pipecnt, and pipelock are read from a signal handler thread
// count and pipelock are both read and written from the signal handler thread
#pragma warning disable 649
[Map]
struct SignalInfo {
public int signum, count, read_fd, write_fd, pipecnt, pipelock, have_handler;
public IntPtr handler; // Backed-up handler to restore when signal unregistered
}
[Map]
struct SignalInfo {
public Int32 signum, count, read_fd, write_fd, pipecnt, pipelock, have_handler;
public IntPtr handler; // Backed-up handler to restore when signal unregistered
}
#pragma warning restore 649
#region WaitHandle overrides
protected unsafe override void Dispose (bool disposing)
{
base.Dispose (disposing);
if (signal_info == IntPtr.Zero)
return;
uninstall (signal_info);
signal_info = IntPtr.Zero;
}
#region WaitHandle overrides
protected unsafe override void Dispose (Boolean disposing)
{
base.Dispose (disposing);
if (this.signal_info == IntPtr.Zero) {
return;
}
_ = uninstall(this.signal_info);
this.signal_info = IntPtr.Zero;
}
public override bool WaitOne ()
{
return WaitOne (-1, false);
}
public override Boolean WaitOne() => this.WaitOne(-1, false);
public override bool WaitOne (TimeSpan timeout, bool exitContext)
{
long ms = (long) timeout.TotalMilliseconds;
if (ms < -1 || ms > Int32.MaxValue)
throw new ArgumentOutOfRangeException ("timeout");
return WaitOne ((int) ms, exitContext);
}
public override Boolean WaitOne (TimeSpan timeout, Boolean exitContext)
{
Int64 ms = (Int64) timeout.TotalMilliseconds;
if (ms < -1 || ms > Int32.MaxValue) {
throw new ArgumentOutOfRangeException ("timeout");
}
return this.WaitOne ((Int32) ms, exitContext);
}
public override bool WaitOne (int millisecondsTimeout, bool exitContext)
{
AssertValid ();
if (exitContext)
throw new InvalidOperationException ("exitContext is not supported");
if (millisecondsTimeout == 0)
return IsSet;
return WaitAny (new UnixSignal[]{this}, millisecondsTimeout) == 0;
}
#endregion
public override Boolean WaitOne (Int32 millisecondsTimeout, Boolean exitContext)
{
this.AssertValid ();
if (exitContext) {
throw new InvalidOperationException ("exitContext is not supported");
}
return millisecondsTimeout == 0 ? this.IsSet : WaitAny (new UnixSignal[]{this}, millisecondsTimeout) == 0;
}
#endregion
public static int WaitAny (UnixSignal[] signals)
{
return WaitAny (signals, -1);
}
public static Int32 WaitAny(UnixSignal[] signals) => WaitAny(signals, -1);
public static int WaitAny (UnixSignal[] signals, TimeSpan timeout)
{
long ms = (long) timeout.TotalMilliseconds;
if (ms < -1 || ms > Int32.MaxValue)
throw new ArgumentOutOfRangeException ("timeout");
return WaitAny (signals, (int) ms);
}
public static Int32 WaitAny (UnixSignal[] signals, TimeSpan timeout)
{
Int64 ms = (Int64) timeout.TotalMilliseconds;
if (ms < -1 || ms > Int32.MaxValue) {
throw new ArgumentOutOfRangeException ("timeout");
}
return WaitAny (signals, (Int32) ms);
}
public static unsafe int WaitAny (UnixSignal[] signals, int millisecondsTimeout)
{
if (signals == null)
throw new ArgumentNullException ("signals");
if (millisecondsTimeout < -1)
throw new ArgumentOutOfRangeException ("millisecondsTimeout");
IntPtr[] infos = new IntPtr [signals.Length];
for (int i = 0; i < signals.Length; ++i) {
infos [i] = signals [i].signal_info;
if (infos [i] == IntPtr.Zero)
throw new InvalidOperationException ("Disposed UnixSignal");
}
return WaitAny (infos, infos.Length, millisecondsTimeout, ShuttingDown);
}
}
public static unsafe Int32 WaitAny (UnixSignal[] signals, Int32 millisecondsTimeout)
{
if (signals == null) {
throw new ArgumentNullException ("signals");
}
if (millisecondsTimeout < -1) {
throw new ArgumentOutOfRangeException ("millisecondsTimeout");
}
IntPtr[] infos = new IntPtr [signals.Length];
for (Int32 i = 0; i < signals.Length; ++i) {
infos [i] = signals [i].signal_info;
if (infos [i] == IntPtr.Zero) {
throw new InvalidOperationException ("Disposed UnixSignal");
}
}
return WaitAny (infos, infos.Length, millisecondsTimeout, ShuttingDown);
}
}
}
Mono.Posix/Mono.Unix/UnixStream.cs
+383 -356
View File
@@ -36,400 +36,427 @@ using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixStream : Stream, IDisposable
{
public const int InvalidFileDescriptor = -1;
public const int StandardInputFileDescriptor = 0;
public const int StandardOutputFileDescriptor = 1;
public const int StandardErrorFileDescriptor = 2;
public sealed class UnixStream : Stream, IDisposable {
public const Int32 InvalidFileDescriptor = -1;
public const Int32 StandardInputFileDescriptor = 0;
public const Int32 StandardOutputFileDescriptor = 1;
public const Int32 StandardErrorFileDescriptor = 2;
public UnixStream (int fileDescriptor)
: this (fileDescriptor, true) {}
public UnixStream(Int32 fileDescriptor)
: this(fileDescriptor, true) { }
public UnixStream (int fileDescriptor, bool ownsHandle)
{
if (InvalidFileDescriptor == fileDescriptor)
throw new ArgumentException (Locale.GetText ("Invalid file descriptor"), "fileDescriptor");
this.fileDescriptor = fileDescriptor;
this.owner = ownsHandle;
long offset = Native.Syscall.lseek (fileDescriptor, 0, Native.SeekFlags.SEEK_CUR);
if (offset != -1)
canSeek = true;
long read = Native.Syscall.read (fileDescriptor, IntPtr.Zero, 0);
if (read != -1)
canRead = true;
long write = Native.Syscall.write (fileDescriptor, IntPtr.Zero, 0);
if (write != -1)
canWrite = true;
}
public UnixStream(Int32 fileDescriptor, Boolean ownsHandle) {
if(InvalidFileDescriptor == fileDescriptor) {
throw new ArgumentException(Locale.GetText("Invalid file descriptor"), "fileDescriptor");
}
this.fileDescriptor = fileDescriptor;
this.owner = ownsHandle;
Int64 offset = Native.Syscall.lseek(fileDescriptor, 0, Native.SeekFlags.SEEK_CUR);
if(offset != -1) {
this.canSeek = true;
}
Int64 read = Native.Syscall.read(fileDescriptor, IntPtr.Zero, 0);
if(read != -1) {
this.canRead = true;
}
Int64 write = Native.Syscall.write(fileDescriptor, IntPtr.Zero, 0);
if(write != -1) {
this.canWrite = true;
}
}
private void AssertNotDisposed ()
{
if (fileDescriptor == InvalidFileDescriptor)
throw new ObjectDisposedException ("Invalid File Descriptor");
}
private void AssertNotDisposed() {
if(this.fileDescriptor == InvalidFileDescriptor) {
throw new ObjectDisposedException("Invalid File Descriptor");
}
}
public int Handle {
get {return fileDescriptor;}
}
public Int32 Handle => this.fileDescriptor;
public override bool CanRead {
get {return canRead;}
}
public override Boolean CanRead => this.canRead;
public override bool CanSeek {
get {return canSeek;}
}
public override Boolean CanSeek => this.canSeek;
public override bool CanWrite {
get {return canWrite;}
}
public override Boolean CanWrite => this.canWrite;
public override long Length {
get {
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("File descriptor doesn't support seeking");
RefreshStat ();
return stat.st_size;
}
}
public override Int64 Length {
get {
this.AssertNotDisposed();
if(!this.CanSeek) {
throw new NotSupportedException("File descriptor doesn't support seeking");
}
this.RefreshStat();
return this.stat.st_size;
}
}
public override long Position {
get {
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("The stream does not support seeking");
long pos = Native.Syscall.lseek (fileDescriptor, 0, Native.SeekFlags.SEEK_CUR);
if (pos == -1)
UnixMarshal.ThrowExceptionForLastError ();
return (long) pos;
}
set {
Seek (value, SeekOrigin.Begin);
}
}
public override Int64 Position {
get {
this.AssertNotDisposed();
if(!this.CanSeek) {
throw new NotSupportedException("The stream does not support seeking");
}
Int64 pos = Native.Syscall.lseek(this.fileDescriptor, 0, Native.SeekFlags.SEEK_CUR);
if(pos == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
return (Int64)pos;
}
set => _ = this.Seek(value, SeekOrigin.Begin);
}
[CLSCompliant (false)]
public Native.FilePermissions Protection {
get {
RefreshStat ();
return stat.st_mode;
}
set {
// we can't change file type with fchmod, so clear out that portion
value &= ~Native.FilePermissions.S_IFMT;
int r = Native.Syscall.fchmod (fileDescriptor, value);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
}
//[CLSCompliant(false)]
public Native.FilePermissions Protection {
get {
this.RefreshStat();
return this.stat.st_mode;
}
set {
// we can't change file type with fchmod, so clear out that portion
value &= ~Native.FilePermissions.S_IFMT;
Int32 r = Native.Syscall.fchmod(this.fileDescriptor, value);
UnixMarshal.ThrowExceptionForLastErrorIf(r);
}
}
public FileTypes FileType {
get {
int type = (int) Protection;
return (FileTypes) (type & (int) UnixFileSystemInfo.AllFileTypes);
}
// no set as fchmod(2) won't accept changing the file type.
}
public FileTypes FileType {
get {
Int32 type = (Int32)this.Protection;
return (FileTypes)(type & (Int32)UnixFileSystemInfo.AllFileTypes);
}
// no set as fchmod(2) won't accept changing the file type.
}
public FileAccessPermissions FileAccessPermissions {
get {
int perms = (int) Protection;
return (FileAccessPermissions) (perms & (int) FileAccessPermissions.AllPermissions);
}
set {
int perms = (int) Protection;
perms &= (int) ~FileAccessPermissions.AllPermissions;
perms |= (int) value;
Protection = (Native.FilePermissions) perms;
}
}
public FileAccessPermissions FileAccessPermissions {
get {
Int32 perms = (Int32)this.Protection;
return (FileAccessPermissions)(perms & (Int32)FileAccessPermissions.AllPermissions);
}
set {
Int32 perms = (Int32)this.Protection;
perms &= (Int32)~FileAccessPermissions.AllPermissions;
perms |= (Int32)value;
this.Protection = (Native.FilePermissions)perms;
}
}
public FileSpecialAttributes FileSpecialAttributes {
get {
int attrs = (int) Protection;
return (FileSpecialAttributes) (attrs & (int) UnixFileSystemInfo.AllSpecialAttributes);
}
set {
int perms = (int) Protection;
perms &= (int) ~UnixFileSystemInfo.AllSpecialAttributes;
perms |= (int) value;
Protection = (Native.FilePermissions) perms;
}
}
public FileSpecialAttributes FileSpecialAttributes {
get {
Int32 attrs = (Int32)this.Protection;
return (FileSpecialAttributes)(attrs & (Int32)UnixFileSystemInfo.AllSpecialAttributes);
}
set {
Int32 perms = (Int32)this.Protection;
perms &= (Int32)~UnixFileSystemInfo.AllSpecialAttributes;
perms |= (Int32)value;
this.Protection = (Native.FilePermissions)perms;
}
}
public UnixUserInfo OwnerUser {
get {RefreshStat (); return new UnixUserInfo (stat.st_uid);}
}
public long OwnerUserId {
get {RefreshStat (); return stat.st_uid;}
}
public UnixGroupInfo OwnerGroup {
get {RefreshStat (); return new UnixGroupInfo (stat.st_gid);}
}
public long OwnerGroupId {
get {RefreshStat (); return stat.st_gid;}
}
public UnixUserInfo OwnerUser {
get {
this.RefreshStat();
return new UnixUserInfo(this.stat.st_uid);
}
}
public Int64 OwnerUserId {
get {
this.RefreshStat();
return this.stat.st_uid;
}
}
public UnixGroupInfo OwnerGroup {
get {
this.RefreshStat();
return new UnixGroupInfo(this.stat.st_gid);
}
}
public Int64 OwnerGroupId {
get {
this.RefreshStat();
return this.stat.st_gid;
}
}
private void RefreshStat ()
{
AssertNotDisposed ();
int r = Native.Syscall.fstat (fileDescriptor, out stat);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
private void RefreshStat() {
this.AssertNotDisposed();
Int32 r = Native.Syscall.fstat(this.fileDescriptor, out this.stat);
UnixMarshal.ThrowExceptionForLastErrorIf(r);
}
public void AdviseFileAccessPattern (FileAccessPattern pattern, long offset, long len)
{
FileHandleOperations.AdviseFileAccessPattern (fileDescriptor, pattern, offset, len);
}
public void AdviseFileAccessPattern(FileAccessPattern pattern, Int64 offset, Int64 len) => FileHandleOperations.AdviseFileAccessPattern(this.fileDescriptor, pattern, offset, len);
public void AdviseFileAccessPattern (FileAccessPattern pattern)
{
AdviseFileAccessPattern (pattern, 0, 0);
}
public void AdviseFileAccessPattern(FileAccessPattern pattern) => this.AdviseFileAccessPattern(pattern, 0, 0);
public override void Flush ()
{
}
public override void Flush() {
}
public override unsafe int Read ([In, Out] byte[] buffer, int offset, int count)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanRead)
throw new NotSupportedException ("Stream does not support reading");
if (buffer.Length == 0)
return 0;
public override unsafe Int32 Read([In, Out] Byte[] buffer, Int32 offset, Int32 count) {
this.AssertNotDisposed();
this.AssertValidBuffer(buffer, offset, count);
if(!this.CanRead) {
throw new NotSupportedException("Stream does not support reading");
}
if(buffer.Length == 0) {
return 0;
}
Int64 r = 0;
fixed(Byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.read(this.fileDescriptor, buf, (UInt64)count);
} while(UnixMarshal.ShouldRetrySyscall((Int32)r));
}
if(r == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
return (Int32)r;
}
long r = 0;
fixed (byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.read (fileDescriptor, buf, (ulong) count);
} while (UnixMarshal.ShouldRetrySyscall ((int) r));
}
if (r == -1)
UnixMarshal.ThrowExceptionForLastError ();
return (int) r;
}
private void AssertValidBuffer(Byte[] buffer, Int32 offset, Int32 count) {
if(buffer == null) {
throw new ArgumentNullException("buffer");
}
if(offset < 0) {
throw new ArgumentOutOfRangeException("offset", "< 0");
}
if(count < 0) {
throw new ArgumentOutOfRangeException("count", "< 0");
}
if(offset > buffer.Length) {
throw new ArgumentException("destination offset is beyond array size");
}
if(offset > buffer.Length - count) {
throw new ArgumentException("would overrun buffer");
}
}
private void AssertValidBuffer (byte[] buffer, int offset, int count)
{
if (buffer == null)
throw new ArgumentNullException ("buffer");
if (offset < 0)
throw new ArgumentOutOfRangeException ("offset", "< 0");
if (count < 0)
throw new ArgumentOutOfRangeException ("count", "< 0");
if (offset > buffer.Length)
throw new ArgumentException ("destination offset is beyond array size");
if (offset > (buffer.Length - count))
throw new ArgumentException ("would overrun buffer");
}
public unsafe Int32 ReadAtOffset([In, Out] Byte[] buffer,
Int32 offset, Int32 count, Int64 fileOffset) {
this.AssertNotDisposed();
this.AssertValidBuffer(buffer, offset, count);
if(!this.CanRead) {
throw new NotSupportedException("Stream does not support reading");
}
if(buffer.Length == 0) {
return 0;
}
Int64 r = 0;
fixed(Byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.pread(this.fileDescriptor, buf, (UInt64)count, fileOffset);
} while(UnixMarshal.ShouldRetrySyscall((Int32)r));
}
if(r == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
return (Int32)r;
}
public unsafe int ReadAtOffset ([In, Out] byte[] buffer,
int offset, int count, long fileOffset)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanRead)
throw new NotSupportedException ("Stream does not support reading");
if (buffer.Length == 0)
return 0;
public override Int64 Seek(Int64 offset, SeekOrigin origin) {
this.AssertNotDisposed();
if(!this.CanSeek) {
throw new NotSupportedException("The File Descriptor does not support seeking");
}
Native.SeekFlags sf = Native.SeekFlags.SEEK_CUR;
switch(origin) {
case SeekOrigin.Begin:
sf = Native.SeekFlags.SEEK_SET;
break;
case SeekOrigin.Current:
sf = Native.SeekFlags.SEEK_CUR;
break;
case SeekOrigin.End:
sf = Native.SeekFlags.SEEK_END;
break;
}
long r = 0;
fixed (byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.pread (fileDescriptor, buf, (ulong) count, fileOffset);
} while (UnixMarshal.ShouldRetrySyscall ((int) r));
}
if (r == -1)
UnixMarshal.ThrowExceptionForLastError ();
return (int) r;
}
Int64 pos = Native.Syscall.lseek(this.fileDescriptor, offset, sf);
if(pos == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
return (Int64)pos;
}
public override long Seek (long offset, SeekOrigin origin)
{
AssertNotDisposed ();
if (!CanSeek)
throw new NotSupportedException ("The File Descriptor does not support seeking");
Native.SeekFlags sf = Native.SeekFlags.SEEK_CUR;
switch (origin) {
case SeekOrigin.Begin: sf = Native.SeekFlags.SEEK_SET; break;
case SeekOrigin.Current: sf = Native.SeekFlags.SEEK_CUR; break;
case SeekOrigin.End: sf = Native.SeekFlags.SEEK_END; break;
}
public override void SetLength(Int64 value) {
this.AssertNotDisposed();
if(value < 0) {
throw new ArgumentOutOfRangeException("value", "< 0");
}
if(!this.CanSeek && !this.CanWrite) {
throw new NotSupportedException("You can't truncating the current file descriptor");
}
Int32 r;
do {
r = Native.Syscall.ftruncate(this.fileDescriptor, value);
} while(UnixMarshal.ShouldRetrySyscall(r));
UnixMarshal.ThrowExceptionForLastErrorIf(r);
}
long pos = Native.Syscall.lseek (fileDescriptor, offset, sf);
if (pos == -1)
UnixMarshal.ThrowExceptionForLastError ();
return (long) pos;
}
public override unsafe void Write(Byte[] buffer, Int32 offset, Int32 count) {
this.AssertNotDisposed();
this.AssertValidBuffer(buffer, offset, count);
if(!this.CanWrite) {
throw new NotSupportedException("File Descriptor does not support writing");
}
if(buffer.Length == 0) {
return;
}
Int64 r = 0;
fixed(Byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.write(this.fileDescriptor, buf, (UInt64)count);
} while(UnixMarshal.ShouldRetrySyscall((Int32)r));
}
if(r == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
}
public unsafe void WriteAtOffset(Byte[] buffer,
Int32 offset, Int32 count, Int64 fileOffset) {
this.AssertNotDisposed();
this.AssertValidBuffer(buffer, offset, count);
if(!this.CanWrite) {
throw new NotSupportedException("File Descriptor does not support writing");
}
if(buffer.Length == 0) {
return;
}
Int64 r = 0;
fixed(Byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.pwrite(this.fileDescriptor, buf, (UInt64)count, fileOffset);
} while(UnixMarshal.ShouldRetrySyscall((Int32)r));
}
if(r == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
}
public override void SetLength (long value)
{
AssertNotDisposed ();
if (value < 0)
throw new ArgumentOutOfRangeException ("value", "< 0");
if (!CanSeek && !CanWrite)
throw new NotSupportedException ("You can't truncating the current file descriptor");
int r;
do {
r = Native.Syscall.ftruncate (fileDescriptor, value);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void SendTo(UnixStream output) => this.SendTo(output, (UInt64)output.Length);
public override unsafe void Write (byte[] buffer, int offset, int count)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanWrite)
throw new NotSupportedException ("File Descriptor does not support writing");
//[CLSCompliant(false)]
public void SendTo(UnixStream output, UInt64 count) => this.SendTo(output.Handle, count);
if (buffer.Length == 0)
return;
//[CLSCompliant(false)]
public void SendTo(Int32 out_fd, UInt64 count) {
if(!this.CanWrite) {
throw new NotSupportedException("Unable to write to the current file descriptor");
}
Int64 offset = this.Position;
Int64 r = Native.Syscall.sendfile(out_fd, this.fileDescriptor, ref offset, count);
if(r == -1) {
UnixMarshal.ThrowExceptionForLastError();
}
}
public void SetOwner(Int64 user, Int64 group) {
this.AssertNotDisposed();
long r = 0;
fixed (byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.write (fileDescriptor, buf, (ulong) count);
} while (UnixMarshal.ShouldRetrySyscall ((int) r));
}
if (r == -1)
UnixMarshal.ThrowExceptionForLastError ();
}
public unsafe void WriteAtOffset (byte[] buffer,
int offset, int count, long fileOffset)
{
AssertNotDisposed ();
AssertValidBuffer (buffer, offset, count);
if (!CanWrite)
throw new NotSupportedException ("File Descriptor does not support writing");
Int32 r = Native.Syscall.fchown(this.fileDescriptor,
Convert.ToUInt32(user), Convert.ToUInt32(group));
UnixMarshal.ThrowExceptionForLastErrorIf(r);
}
if (buffer.Length == 0)
return;
public void SetOwner(String user, String group) {
this.AssertNotDisposed();
long r = 0;
fixed (byte* buf = &buffer[offset]) {
do {
r = Native.Syscall.pwrite (fileDescriptor, buf, (ulong) count, fileOffset);
} while (UnixMarshal.ShouldRetrySyscall ((int) r));
}
if (r == -1)
UnixMarshal.ThrowExceptionForLastError ();
}
Int64 uid = new UnixUserInfo(user).UserId;
Int64 gid = new UnixGroupInfo(group).GroupId;
this.SetOwner(uid, gid);
}
public void SendTo (UnixStream output)
{
SendTo (output, (ulong) output.Length);
}
public void SetOwner(String user) {
this.AssertNotDisposed();
[CLSCompliant (false)]
public void SendTo (UnixStream output, ulong count)
{
SendTo (output.Handle, count);
}
Native.Passwd pw = Native.Syscall.getpwnam(user);
if(pw == null) {
throw new ArgumentException(Locale.GetText("invalid username"), "user");
}
Int64 uid = pw.pw_uid;
Int64 gid = pw.pw_gid;
this.SetOwner(uid, gid);
}
[CLSCompliant (false)]
public void SendTo (int out_fd, ulong count)
{
if (!CanWrite)
throw new NotSupportedException ("Unable to write to the current file descriptor");
long offset = Position;
long r = Native.Syscall.sendfile (out_fd, fileDescriptor, ref offset, count);
if (r == -1)
UnixMarshal.ThrowExceptionForLastError ();
}
public void SetOwner (long user, long group)
{
AssertNotDisposed ();
//[CLSCompliant(false)]
public Int64 GetConfigurationValue(Native.PathconfName name) {
this.AssertNotDisposed();
Int64 r = Native.Syscall.fpathconf(this.fileDescriptor, name);
if(r == -1 && Native.Syscall.GetLastError() != (Native.Errno)0) {
UnixMarshal.ThrowExceptionForLastError();
}
return r;
}
int r = Native.Syscall.fchown (fileDescriptor,
Convert.ToUInt32 (user), Convert.ToUInt32 (group));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
~UnixStream() {
this.Close();
}
public void SetOwner (string user, string group)
{
AssertNotDisposed ();
public override void Close() {
if(this.fileDescriptor == InvalidFileDescriptor) {
return;
}
this.Flush();
long uid = new UnixUserInfo (user).UserId;
long gid = new UnixGroupInfo (group).GroupId;
SetOwner (uid, gid);
}
if(!this.owner) {
return;
}
Int32 r;
do {
r = Native.Syscall.close(this.fileDescriptor);
} while(UnixMarshal.ShouldRetrySyscall(r));
UnixMarshal.ThrowExceptionForLastErrorIf(r);
this.fileDescriptor = InvalidFileDescriptor;
GC.SuppressFinalize(this);
}
void IDisposable.Dispose() {
if(this.fileDescriptor != InvalidFileDescriptor && this.owner) {
this.Close();
}
GC.SuppressFinalize(this);
}
public void SetOwner (string user)
{
AssertNotDisposed ();
Native.Passwd pw = Native.Syscall.getpwnam (user);
if (pw == null)
throw new ArgumentException (Locale.GetText ("invalid username"), "user");
long uid = pw.pw_uid;
long gid = pw.pw_gid;
SetOwner (uid, gid);
}
[CLSCompliant (false)]
public long GetConfigurationValue (Native.PathconfName name)
{
AssertNotDisposed ();
long r = Native.Syscall.fpathconf (fileDescriptor, name);
if (r == -1 && Native.Syscall.GetLastError() != (Native.Errno) 0)
UnixMarshal.ThrowExceptionForLastError ();
return r;
}
~UnixStream ()
{
Close ();
}
public override void Close ()
{
if (fileDescriptor == InvalidFileDescriptor)
return;
Flush ();
if (!owner)
return;
int r;
do {
r = Native.Syscall.close (fileDescriptor);
} while (UnixMarshal.ShouldRetrySyscall (r));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
fileDescriptor = InvalidFileDescriptor;
GC.SuppressFinalize (this);
}
void IDisposable.Dispose ()
{
if (fileDescriptor != InvalidFileDescriptor && owner) {
Close ();
}
GC.SuppressFinalize (this);
}
private bool canSeek = false;
private bool canRead = false;
private bool canWrite = false;
private bool owner = true;
private int fileDescriptor = InvalidFileDescriptor;
private Native.Stat stat;
}
private Boolean canSeek = false;
private Boolean canRead = false;
private Boolean canWrite = false;
private Boolean owner = true;
private Int32 fileDescriptor = InvalidFileDescriptor;
private Native.Stat stat;
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixSymbolicLinkInfo.cs
+41 -62
View File
@@ -27,82 +27,61 @@
//
using System;
using System.IO;
using System.Text;
using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixSymbolicLinkInfo : UnixFileSystemInfo
{
public UnixSymbolicLinkInfo (string path)
: base (path)
{
}
public sealed class UnixSymbolicLinkInfo : UnixFileSystemInfo
{
public UnixSymbolicLinkInfo (String path)
: base (path)
{
}
internal UnixSymbolicLinkInfo (string path, Native.Stat stat)
: base (path, stat)
{
}
internal UnixSymbolicLinkInfo (String path, Native.Stat stat)
: base (path, stat)
{
}
public override string Name {
get {return UnixPath.GetFileName (FullPath);}
}
public override String Name => UnixPath.GetFileName(this.FullPath);
[Obsolete ("Use GetContents()")]
public UnixFileSystemInfo Contents {
get {return GetContents ();}
}
[Obsolete("Use GetContents()")]
public UnixFileSystemInfo Contents => this.GetContents();
public string ContentsPath {
get {
return UnixPath.ReadLink (FullPath);
}
}
public String ContentsPath => UnixPath.ReadLink(this.FullPath);
public bool HasContents {
get {
return UnixPath.TryReadLink (FullPath) != null;
}
}
public Boolean HasContents => UnixPath.TryReadLink(this.FullPath) != null;
public UnixFileSystemInfo GetContents ()
{
return UnixFileSystemInfo.GetFileSystemEntry (
UnixPath.Combine (UnixPath.GetDirectoryName (FullPath),
ContentsPath));
}
public UnixFileSystemInfo GetContents() => UnixFileSystemInfo.GetFileSystemEntry(
UnixPath.Combine(UnixPath.GetDirectoryName(this.FullPath),
this.ContentsPath));
public void CreateSymbolicLinkTo (string path)
{
int r = Native.Syscall.symlink (path, FullName);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void CreateSymbolicLinkTo (String path)
{
Int32 r = Native.Syscall.symlink (path, this.FullName);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void CreateSymbolicLinkTo (UnixFileSystemInfo path)
{
int r = Native.Syscall.symlink (path.FullName, FullName);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public void CreateSymbolicLinkTo (UnixFileSystemInfo path)
{
Int32 r = Native.Syscall.symlink (path.FullName, this.FullName);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public override void Delete ()
{
int r = Native.Syscall.unlink (FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
base.Refresh ();
}
public override void Delete ()
{
Int32 r = Native.Syscall.unlink (this.FullPath);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
this.Refresh();
}
public override void SetOwner (long owner, long group)
{
int r = Native.Syscall.lchown (FullPath, Convert.ToUInt32 (owner), Convert.ToUInt32 (group));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
public override void SetOwner (Int64 owner, Int64 group)
{
Int32 r = Native.Syscall.lchown (this.FullPath, Convert.ToUInt32 (owner), Convert.ToUInt32 (group));
UnixMarshal.ThrowExceptionForLastErrorIf (r);
}
protected override bool GetFileStatus (string path, out Native.Stat stat)
{
return Native.Syscall.lstat (path, out stat) == 0;
}
}
protected override Boolean GetFileStatus(String path, out Native.Stat stat) => Native.Syscall.lstat(path, out stat) == 0;
}
}
// vim: noexpandtab
Mono.Posix/Mono.Unix/UnixUserInfo.cs
+90 -134
View File
@@ -29,165 +29,121 @@
using System;
using System.Collections;
using System.Text;
using Mono.Unix;
namespace Mono.Unix {
public sealed class UnixUserInfo
{
private Native.Passwd passwd;
public sealed class UnixUserInfo
{
private readonly Native.Passwd passwd;
public UnixUserInfo (string user)
{
passwd = new Native.Passwd ();
Native.Passwd pw;
int r = Native.Syscall.getpwnam_r (user, passwd, out pw);
if (r != 0 || pw == null)
throw new ArgumentException (Locale.GetText ("invalid username"), "user");
}
public UnixUserInfo (String user)
{
this.passwd = new Native.Passwd ();
Int32 r = Native.Syscall.getpwnam_r(user, this.passwd, out Native.Passwd pw);
if (r != 0 || pw == null) {
throw new ArgumentException (Locale.GetText ("invalid username"), "user");
}
}
[CLSCompliant (false)]
public UnixUserInfo (uint user)
{
passwd = new Native.Passwd ();
Native.Passwd pw;
int r = Native.Syscall.getpwuid_r (user, passwd, out pw);
if (r != 0 || pw == null)
throw new ArgumentException (Locale.GetText ("invalid user id"), "user");
}
//[CLSCompliant (false)]
public UnixUserInfo (UInt32 user)
{
this.passwd = new Native.Passwd ();
Int32 r = Native.Syscall.getpwuid_r(user, this.passwd, out Native.Passwd pw);
if (r != 0 || pw == null) {
throw new ArgumentException (Locale.GetText ("invalid user id"), "user");
}
}
public UnixUserInfo (long user)
{
passwd = new Native.Passwd ();
Native.Passwd pw;
int r = Native.Syscall.getpwuid_r (Convert.ToUInt32 (user), passwd, out pw);
if (r != 0 || pw == null)
throw new ArgumentException (Locale.GetText ("invalid user id"), "user");
}
public UnixUserInfo (Int64 user)
{
this.passwd = new Native.Passwd ();
Int32 r = Native.Syscall.getpwuid_r(Convert.ToUInt32(user), this.passwd, out Native.Passwd pw);
if (r != 0 || pw == null) {
throw new ArgumentException (Locale.GetText ("invalid user id"), "user");
}
}
public UnixUserInfo (Native.Passwd passwd)
{
this.passwd = CopyPasswd (passwd);
}
public UnixUserInfo(Native.Passwd passwd) => this.passwd = CopyPasswd(passwd);
private static Native.Passwd CopyPasswd (Native.Passwd pw)
{
Native.Passwd p = new Native.Passwd ();
private static Native.Passwd CopyPasswd(Native.Passwd pw) => new Native.Passwd {
pw_name = pw.pw_name,
pw_passwd = pw.pw_passwd,
pw_uid = pw.pw_uid,
pw_gid = pw.pw_gid,
pw_gecos = pw.pw_gecos,
pw_dir = pw.pw_dir,
pw_shell = pw.pw_shell
};
p.pw_name = pw.pw_name;
p.pw_passwd = pw.pw_passwd;
p.pw_uid = pw.pw_uid;
p.pw_gid = pw.pw_gid;
p.pw_gecos = pw.pw_gecos;
p.pw_dir = pw.pw_dir;
p.pw_shell = pw.pw_shell;
public String UserName => this.passwd.pw_name;
return p;
}
public String Password => this.passwd.pw_passwd;
public string UserName {
get {return passwd.pw_name;}
}
public Int64 UserId => this.passwd.pw_uid;
public string Password {
get {return passwd.pw_passwd;}
}
public UnixGroupInfo Group => new UnixGroupInfo(this.passwd.pw_gid);
public long UserId {
get {return passwd.pw_uid;}
}
public Int64 GroupId => this.passwd.pw_gid;
public UnixGroupInfo Group {
get {return new UnixGroupInfo (passwd.pw_gid);}
}
public String GroupName => this.Group.GroupName;
public long GroupId {
get {return passwd.pw_gid;}
}
public String RealName => this.passwd.pw_gecos;
public string GroupName {
get {return Group.GroupName;}
}
public String HomeDirectory => this.passwd.pw_dir;
public string RealName {
get {return passwd.pw_gecos;}
}
public String ShellProgram => this.passwd.pw_shell;
public string HomeDirectory {
get {return passwd.pw_dir;}
}
public override Int32 GetHashCode() => this.passwd.GetHashCode();
public string ShellProgram {
get {return passwd.pw_shell;}
}
public override Boolean Equals(Object obj) => obj == null || this.GetType() != obj.GetType() ? false : this.passwd.Equals(((UnixUserInfo)obj).passwd);
public override int GetHashCode ()
{
return passwd.GetHashCode ();
}
public override String ToString() => this.passwd.ToString();
public override bool Equals (object obj)
{
if (obj == null || GetType () != obj.GetType())
return false;
return passwd.Equals (((UnixUserInfo) obj).passwd);
}
public static UnixUserInfo GetRealUser() => new UnixUserInfo(GetRealUserId());
public override string ToString ()
{
return passwd.ToString ();
}
public static Int64 GetRealUserId() => Native.Syscall.getuid();
public static UnixUserInfo GetRealUser ()
{
return new UnixUserInfo (GetRealUserId ());
}
// I would hope that this is the same as GetCurrentUserName, but it is a
// different syscall, so who knows.
public static String GetLoginName ()
{
StringBuilder buf = new StringBuilder (4);
Int32 r;
do {
buf.Capacity *= 2;
r = Native.Syscall.getlogin_r (buf, (UInt64) buf.Capacity);
} while (r == -1 && Native.Stdlib.GetLastError() == Native.Errno.ERANGE);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return buf.ToString ();
}
public static long GetRealUserId ()
{
return Native.Syscall.getuid ();
}
public Native.Passwd ToPasswd() => CopyPasswd(this.passwd);
// I would hope that this is the same as GetCurrentUserName, but it is a
// different syscall, so who knows.
public static string GetLoginName ()
{
StringBuilder buf = new StringBuilder (4);
int r;
do {
buf.Capacity *= 2;
r = Native.Syscall.getlogin_r (buf, (ulong) buf.Capacity);
} while (r == (-1) && Native.Stdlib.GetLastError() == Native.Errno.ERANGE);
UnixMarshal.ThrowExceptionForLastErrorIf (r);
return buf.ToString ();
}
public Native.Passwd ToPasswd ()
{
return CopyPasswd (passwd);
}
public static UnixUserInfo[] GetLocalUsers ()
{
ArrayList entries = new ArrayList ();
lock (Native.Syscall.pwd_lock) {
if (Native.Syscall.setpwent () != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
try {
Native.Passwd p;
while ((p = Native.Syscall.getpwent()) != null)
entries.Add (new UnixUserInfo (p));
if (Native.Syscall.GetLastError () != (Native.Errno) 0)
UnixMarshal.ThrowExceptionForLastError ();
}
finally {
Native.Syscall.endpwent ();
}
}
return (UnixUserInfo[]) entries.ToArray (typeof(UnixUserInfo));
}
}
public static UnixUserInfo[] GetLocalUsers ()
{
ArrayList entries = new ArrayList ();
lock (Native.Syscall.pwd_lock) {
if (Native.Syscall.setpwent () != 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
try {
Native.Passwd p;
while ((p = Native.Syscall.getpwent()) != null) {
_ = entries.Add(new UnixUserInfo(p));
}
if (Native.Syscall.GetLastError () != (Native.Errno) 0) {
UnixMarshal.ThrowExceptionForLastError ();
}
}
finally {
_ = Native.Syscall.endpwent();
}
}
return (UnixUserInfo[]) entries.ToArray (typeof(UnixUserInfo));
}
}
}
// vim: noexpandtab
README.md
+2
View File
@@ -0,0 +1,2 @@
# Mono.Posix
Based on https://github.com/mono/mono/tree/master/mcs/class/Mono.Posix