/// <summary>
/// Stops listening to the specified end point. Does not close any connections.
/// </summary>
/// <param name="endPoint">The end point</param>
public override void StopListening(object endPoint)
{
lock (this)
{
if (this._socket == null)
{
return;
}
// LOG:
BinaryLogWriter binaryLogWriter = this.ITransportContext.BinaryLogWriter;
if (binaryLogWriter != null && binaryLogWriter[LogCategory.Connection] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.Connection, "UdpConnectionManager.StopListening",
LogMessageType.ListeningStopped, null, null, null, null,
GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name,
null, null, this.DbgConnectionId, 0, 0, 0, null, null, null, null,
"The listening socket is not longer associated with the {0} local end point.", endPoint == null ? string.Empty : endPoint.ToString());
}
SocketUtility.CloseSocket(this._socket);
this._socket = null;
this._closing = true;
}
if (!this._receivingThreadClosed.WaitOne(TimeSpan.FromMinutes(2), false))
{
throw GenuineExceptions.Get_Processing_LogicError("Receiving thread didn't exit within 2 minutes.");
}
}
/// <summary>
/// Accepts incoming connections.
/// </summary>
public void AcceptConnections()
{
BinaryLogWriter binaryLogWriter = this.ITransportContext.BinaryLogWriter;
Exception exception = null;
int numberOfFailure = 0;
try
{
for ( ; ;)
{
try
{
if (this.IAcceptConnectionConsumer.IsDisposed())
{
return;
}
if (this.StopListening.WaitOne(0, false))
{
return;
}
Socket clientSocket = this.Socket.Accept();
GenuineThreadPool.QueueUserWorkItem(new WaitCallback(this.AcceptConnection), clientSocket, true);
}
catch (Exception ex)
{
numberOfFailure++;
// LOG:
if (binaryLogWriter != null && binaryLogWriter[LogCategory.AcceptingConnection] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.AcceptingConnection, "GenuineTcp.AcceptConnectionClosure.AcceptConnections",
LogMessageType.ConnectionAccepting, ex, null, null, null,
GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name,
null, null, -1, 0, 0, 0, null, null, null, null,
"An inbound TCP connection has not been accepted. Number of failure: {0}.", numberOfFailure);
}
this.ITransportContext.IGenuineEventProvider.Fire(new GenuineEventArgs(GenuineEventType.GeneralListenerFailure, ex, null, ListeningEndPoint));
}
}
}
catch (Exception ex)
{
exception = ex;
// LOG:
if (binaryLogWriter != null && binaryLogWriter[LogCategory.AcceptingConnection] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.AcceptingConnection, "GenuineTcp.AcceptConnectionClosure.AcceptConnections",
LogMessageType.ListeningStopped, ex, null, null, null,
GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name,
null, null, -1, 0, 0, 0, null, null, null, null,
"Fatal Error. The socket does not accept inbound connections any longer.");
}
this.ITransportContext.IGenuineEventProvider.Fire(new GenuineEventArgs(GenuineEventType.GeneralListenerFailure, ex, null, this.ListeningEndPoint));
}
finally
{
SocketUtility.CloseSocket(this.Socket);
}
}