private void ProcessAccept(SocketAsyncEventArgs e)
{
var readEventArg = new SocketAsyncEventArgs();
readEventArg.Completed += ReadComplete;
_bufferControl.Set(readEventArg);
if (e.AcceptSocket?.RemoteEndPoint == null)
{
if (IsStarted)
{
StartAccept(e);
}
return;
}
var session = new Session(this, readEventArg, e.AcceptSocket);
readEventArg.UserToken = session;
_sessions.TryAdd(session.Id, session);
_protocol.OnConnect(session);
var willRaiseEvent = e.AcceptSocket.ReceiveAsync(readEventArg);
if (!willRaiseEvent)
{
ProcessReceive(readEventArg);
}
StartAccept(e);
}
private void ProcessConnect(SocketAsyncEventArgs e)
{
var errorCode = e.SocketError;
switch (errorCode)
{
case SocketError.TimedOut:
case SocketError.ConnectionRefused:
Log.Info("Connection to ({0}) failed, trying new attempt...", _remoteEndPoint);
Thread.Sleep(5000);
StartConnect();
return;
case SocketError.Interrupted:
case SocketError.OperationAborted:
return;
}
if (errorCode != SocketError.Success)
{
throw new SocketException((int)errorCode);
}
var readEventArg = new SocketAsyncEventArgs();
readEventArg.Completed += ReadComplete;
_bufferControl.Set(readEventArg);
if (_socket?.RemoteEndPoint == null)
{
Log.Info("Connection to ({0}) failed, trying new attempt...", _remoteEndPoint);
Thread.Sleep(10000);
StartConnect();
return;
}
var session = new Session(this, readEventArg, _socket);
readEventArg.UserToken = session;
_protocol.OnConnect(session);
var willRaiseEvent = _socket.ReceiveAsync(readEventArg);
if (!willRaiseEvent)
{
ProcessReceive(readEventArg);
}
}