[NF] Thread that checks if a MQTT Connection exists and if not reopen it

[NF] ConnectorDataMqtt now supports user and password

Bot-Utils/Bot-Utils.csproj

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{BB7BFCB5-3DB0-49E1-802A-3CE3EECC59F9}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Bot_Utils</RootNamespace>
+    <AssemblyName>Bot-Utils</AssemblyName>
+    <TargetFrameworkVersion>v4.7.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Class1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Bot-Utils/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// Allgemeine Informationen über eine Assembly werden über die folgenden
+// Attribute gesteuert. Ändern Sie diese Attributwerte, um die Informationen zu ändern,
+// die einer Assembly zugeordnet sind.
+[assembly: AssemblyTitle("Bot-Utils")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Bot-Utils")]
+[assembly: AssemblyCopyright("Copyright ©  2018")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Durch Festlegen von ComVisible auf FALSE werden die Typen in dieser Assembly
+// für COM-Komponenten unsichtbar.  Wenn Sie auf einen Typ in dieser Assembly von
+// COM aus zugreifen müssen, sollten Sie das ComVisible-Attribut für diesen Typ auf "True" festlegen.
+[assembly: ComVisible(false)]
+
+// Die folgende GUID bestimmt die ID der Typbibliothek, wenn dieses Projekt für COM verfügbar gemacht wird
+[assembly: Guid("bb7bfcb5-3db0-49e1-802a-3ce3eecc59f9")]
+
+// Versionsinformationen für eine Assembly bestehen aus den folgenden vier Werten:
+//
+//      Hauptversion
+//      Nebenversion
+//      Buildnummer
+//      Revision
+//
+// Sie können alle Werte angeben oder Standardwerte für die Build- und Revisionsnummern verwenden,
+// indem Sie "*" wie unten gezeigt eingeben:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

IoT/Connector/ABackend.cs

@@ -17,6 +17,8 @@ namespace BlubbFish.Utils.IoT.Connector {
 
     protected Dictionary<String, String> settings;
 
+    public abstract Boolean IsConnected { get; }
+
     public ABackend(Dictionary<String, String> settings) {
       this.settings = settings;
     }

IoT/Connector/Data/Mqtt/Mqtt.cs

@@ -10,17 +10,21 @@ namespace BlubbFish.Utils.IoT.Connector.Data {
     private MqttClient client;
 
     public Mqtt(Dictionary<String, String> settings) : base(settings) {
-      if(settings.ContainsKey("port")) {
-        this.client = new MqttClient(settings["server"], Int32.Parse(settings["port"]), false, null, null, MqttSslProtocols.None);
-      } else {
-        this.client = new MqttClient(settings["server"]);
+      Int32 port = 1883;
+      if(this.settings.ContainsKey("port")) {
+        port = Int32.Parse(this.settings["port"]);
       }
+      this.client = new MqttClient(this.settings["server"], port, false, null, null, MqttSslProtocols.None);
       Connect();
     }
 
     private void Connect() {
       this.client.MqttMsgPublishReceived += this.Client_MqttMsgPublishReceived;
+      if (this.settings.ContainsKey("user") && this.settings.ContainsKey("pass")) {
+        this.client.Connect(Guid.NewGuid().ToString(), this.settings["user"], this.settings["pass"]);
+      } else {
         this.client.Connect(Guid.NewGuid().ToString());
+      }
       this.client.Subscribe(new String[] { "#" }, new Byte[] { MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE });
     }
 
@@ -36,7 +40,15 @@ namespace BlubbFish.Utils.IoT.Connector.Data {
     #region IDisposable Support
     private Boolean disposedValue = false;
 
-    
+    public override Boolean IsConnected {
+      get {
+        if(this.client != null) {
+          return this.client.IsConnected;
+        } else {
+          return false;
+        }
+      }
+    }
 
     protected virtual void Dispose(Boolean disposing) {
       if(!this.disposedValue) {