60 lines
1.6 KiB
C#
60 lines
1.6 KiB
C#
|
namespace Unosquare.Swan.Networking
|
|||
|
|
{
|
|||
|
|
#if !NETSTANDARD1_3
|
|||
|
|
using System.Net.Mail;
|
|||
|
|
#else
|
|||
|
|
using Exceptions;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Use this class to store the sender session data.
|
|||
|
|
/// </summary>
|
|||
|
|
internal class SmtpSender
|
|||
|
|
{
|
|||
|
|
private readonly string _sessionId;
|
|||
|
|
private string _requestText;
|
|||
|
|
|
|||
|
|
public SmtpSender(string sessionId)
|
|||
|
|
{
|
|||
|
|
_sessionId = sessionId;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public string RequestText
|
|||
|
|
{
|
|||
|
|
get => _requestText;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
_requestText = value;
|
|||
|
|
$" TX {_requestText}".Debug(typeof(SmtpClient), _sessionId);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public string ReplyText { get; set; }
|
|||
|
|
|
|||
|
|
public bool IsReplyOk => ReplyText.StartsWith("250 ");
|
|||
|
|
|
|||
|
|
public void ValidateReply()
|
|||
|
|
{
|
|||
|
|
if (ReplyText == null)
|
|||
|
|
throw new SmtpException("There was no response from the server");
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var response = SmtpServerReply.Parse(ReplyText);
|
|||
|
|
$" RX {ReplyText} - {response.IsPositive}".Debug(typeof(SmtpClient), _sessionId);
|
|||
|
|
|
|||
|
|
if (response.IsPositive) return;
|
|||
|
|
|
|||
|
|
var responseContent = string.Empty;
|
|||
|
|
if (response.Content.Count > 0)
|
|||
|
|
responseContent = string.Join(";", response.Content.ToArray());
|
|||
|
|
|
|||
|
|
throw new SmtpException((SmtpStatusCode)response.ReplyCode, responseContent);
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
throw new SmtpException($"Could not parse server response: {ReplyText}");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|