private void StartAccepting()
{
//NOTE: This is exceptionally poor practice!
var socketArgs = new SocketAsyncEventArgs();
socketArgs.Completed += (s, e) => ProcessAccept(e);
try
{
var firedAsync = _listeningSocket.AcceptAsync(socketArgs);
if (!firedAsync)
{
ProcessAccept(socketArgs);
}
}
catch (ObjectDisposedException)
{
Eat.Exception(() =>
{
if (socketArgs.AcceptSocket != null)
{
socketArgs.AcceptSocket.Close(SocketCloseTimeoutMs);
}
});
}
}
private void HandleBadAccept(SocketAsyncEventArgs socketArgs)
{
Eat.Exception(() =>
{
if (socketArgs.AcceptSocket != null) // avoid annoying exceptions
{
socketArgs.AcceptSocket.Close(SocketCloseTimeoutMs);
}
});
socketArgs.AcceptSocket = null;
_acceptSocketArgsPool.Return(socketArgs);
}
public void Start()
{
this.Log().Info("Starting listening on TCP endpoint: {0}.", _serverEndPoint);
try
{
_listeningSocket.Bind(_serverEndPoint);
_listeningSocket.Listen(ConcurrentAccepts);
}
catch (Exception)
{
this.Log().Info("Failed to listen on TCP endpoint: {0}.", _serverEndPoint);
Eat.Exception(() => _listeningSocket.Close(SocketCloseTimeoutMs));
throw;
}
for (var i = 0; i < ConcurrentAccepts; ++i)
{
StartAccepting();
}
}
private void ProcessAccept(SocketAsyncEventArgs socketArgs)
{
this.Log().Info("Started processing an accept from {0}", (IPEndPoint)socketArgs.AcceptSocket.RemoteEndPoint);
if (socketArgs.SocketError != SocketError.Success)
{
Eat.Exception(() =>
{
if (socketArgs.AcceptSocket != null)
{
socketArgs.AcceptSocket.Close(SocketCloseTimeoutMs);
}
});
}
else
{
//TODO: We've done accepting, here we'll just close immediately.
// (I know, right, most irritating server evar.
this.Log().Info("Closing the accepted socket to {0}", (IPEndPoint)socketArgs.AcceptSocket.RemoteEndPoint);
socketArgs.AcceptSocket.Close();
}
StartAccepting();
}