public Session(IStreamHandler streamHandler, Socket socket, Guid sessionId)
{
SessionId = sessionId;
Socket = socket;
StreamHandler = streamHandler;
_outgoingBuffer = new BytesRingBuffer(64 * 1024);
_receiveEventArgs = new SocketAsyncEventArgs { UserToken = this };
_sendEventArgs = new SocketAsyncEventArgs { UserToken = this, RemoteEndPoint = socket.RemoteEndPoint };
_sendObservable = _sendEventArgs.ToObservable();
_sendSubscription = _sendObservable.SubscribeOn(ThreadPoolScheduler.Instance).Subscribe(OnSendCompleted);
IObservable<byte[]> dataToSend = Observable.FromEventPattern<byte[]>(this, "OnSendAsync").Select(pattern => pattern.EventArgs);
dataToSend.Subscribe(data =>
{
if (_outgoingBuffer.FreeBytes >= data.Length)
{
WriteToSendBuffer(data);
}
else
{
_outgoingBuffer.NotifyFreeSpace(data.Length, _freeSpaceHandler);
if (!_freeSpaceHandler.WaitOne(5000) && _outgoingBuffer.FreeBytes < data.Length)
{
//Slow consumer
Trace.TraceError("Slow consumer detected. Closing Socket to {0}.", Socket.RemoteEndPoint);
Close();
}
else
{
WriteToSendBuffer(data);
}
}
});
}
