public ClientSocket Connect(string address, int port)
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.Connect(address, port);
_socketInfo = new SocketInfo(_socket);
return this;
}
public void Start(Action<ReceiveContext> messageReceivedCallback)
{
Task.Factory.StartNew(() =>
{
_messageReceivedCallback = messageReceivedCallback;
_running = true;
while (_running)
{
_newClientSocketSignal.Reset();
try
{
_socket.BeginAccept((asyncResult) =>
{
var clientSocket = _socket.EndAccept(asyncResult);
var socketInfo = new SocketInfo(clientSocket);
_clientSocketDict.TryAdd(socketInfo.SocketRemotingEndpointAddress, socketInfo);
NotifyNewSocketAccepted(socketInfo);
_newClientSocketSignal.Set();
_socketService.ReceiveMessage(socketInfo, receivedMessage =>
{
var receiveContext = new ReceiveContext(socketInfo, receivedMessage, context =>
{
_socketService.SendMessage(context.ReplySocketInfo.InnerSocket, context.ReplyMessage, sendResult => { });
});
_messageReceivedCallback(receiveContext);
});
}, _socket);
}
catch (SocketException socketException)
{
_logger.Error(string.Format("Socket accept exception, ErrorCode:{0}", socketException.SocketErrorCode), socketException);
}
catch (Exception ex)
{
_logger.Error("Unknown socket accept exception.", ex);
}
_newClientSocketSignal.WaitOne();
}
});
}
public void Start(Action<ReceiveContext> messageReceivedCallback)
{
if (_isRunning) return;
_isRunning = true;
_listenNewClientWorker = new Worker("ServerSocket.AcceptNewClient", () =>
{
if (!_isRunning) return;
_messageReceivedCallback = messageReceivedCallback;
_newClientSocketSignal.Reset();
try
{
_socket.BeginAccept((asyncResult) =>
{
if (!_isRunning) return;
var clientSocket = _socket.EndAccept(asyncResult);
var socketInfo = new SocketInfo(clientSocket);
NotifyNewSocketAccepted(socketInfo);
_newClientSocketSignal.Set();
if (!_isRunning) return;
_socketService.ReceiveMessage(socketInfo, receivedMessage =>
{
var receiveContext = new ReceiveContext(socketInfo, receivedMessage, context =>
{
_socketService.SendMessage(context.ReplySocketInfo, context.ReplyMessage, sendResult => { });
});
_messageReceivedCallback(receiveContext);
});
}, _socket);
}
catch (SocketException socketException)
{
_logger.Error(string.Format("Socket accept exception, ErrorCode:{0}", socketException.SocketErrorCode), socketException);
}
catch (Exception ex)
{
_logger.Error("Unknown socket accept exception.", ex);
}
if (_isRunning)
{
_newClientSocketSignal.WaitOne();
}
});
_listenNewClientWorker.Start();
}
private void NotifyNewSocketAccepted(SocketInfo socketInfo)
{
if (_socketEventListener != null)
{
Task.Factory.StartNew(() => _socketEventListener.OnNewSocketAccepted(socketInfo));
}
}
public void ReceiveMessage(SocketInfo sourceSocket, Action<byte[]> messageReceivedCallback)
{
ReceiveInternal(new ReceiveState(sourceSocket, messageReceivedCallback), 4);
}
public ReceiveState(SocketInfo sourceSocket, Action<byte[]> messageReceivedCallback)
{
SourceSocket = sourceSocket;
MessageReceivedCallback = messageReceivedCallback;
}
public SocketChannel(SocketInfo socketInfo)
{
SocketInfo = socketInfo;
}
public void OnSocketReceiveException(SocketInfo socketInfo, Exception exception)
{
var socketException = exception as SocketException;
if (socketException != null)
{
_logger.DebugFormat("Producer SocketException, address:{0}, errorCode:{1}", socketInfo.SocketRemotingEndpointAddress, socketException.SocketErrorCode);
}
else
{
_logger.DebugFormat("Producer Exception, address:{0}, errorMsg:", socketInfo.SocketRemotingEndpointAddress, exception.Message);
}
}
public void OnNewSocketAccepted(SocketInfo socketInfo)
{
_logger.DebugFormat("Accepted new producer, address:{0}", socketInfo.SocketRemotingEndpointAddress);
}
public void OnSocketReceiveException(SocketInfo socketInfo, Exception exception)
{
_brokerController.ConsumerManager.RemoveConsumer(socketInfo.SocketRemotingEndpointAddress);
var socketException = exception as SocketException;
if (socketException != null)
{
_logger.DebugFormat("Consumer SocketException, address:{0}, errorCode:{1}", socketInfo.SocketRemotingEndpointAddress, socketException.SocketErrorCode);
}
else
{
_logger.DebugFormat("Consumer Exception, address:{0}, errorMsg:", socketInfo.SocketRemotingEndpointAddress, exception.Message);
}
}
public ReceiveContext(SocketInfo replySocketInfo, byte[] receivedMessage, Action<ReceiveContext> messageHandledCallback)
{
ReplySocketInfo = replySocketInfo;
ReceivedMessage = receivedMessage;
MessageHandledCallback = messageHandledCallback;
}
public void OnNewSocketAccepted(SocketInfo socketInfo)
{
_logger.InfoFormat("Accepted new consumer, address:{0}", socketInfo.SocketRemotingEndpointAddress);
}
public void OnSocketException(SocketInfo socketInfo, SocketException socketException)
{
if (!SocketUtils.IsSocketDisconnectedException(socketException))
{
_logger.ErrorFormat("Admin SocketException, address:{0}, errorCode:{1}", socketInfo.SocketRemotingEndpointAddress, socketException.SocketErrorCode);
}
}
public void OnNewSocketAccepted(SocketInfo socketInfo) { }
public void OnSocketException(SocketInfo socketInfo, SocketException socketException)
{
if (SocketUtils.IsSocketDisconnectedException(socketException))
{
_brokerController.ConsumerManager.RemoveConsumer(socketInfo.SocketRemotingEndpointAddress);
}
else
{
_logger.ErrorFormat("Consumer SocketException, address:{0}, errorCode:{1}", socketInfo.SocketRemotingEndpointAddress, socketException.SocketErrorCode);
}
}
private void NotifySocketReceiveException(SocketInfo socketInfo, Exception exception)
{
if (_socketEventListener != null)
{
Task.Factory.StartNew(() =>
{
_clientSocketDict.Remove(socketInfo.SocketRemotingEndpointAddress);
_socketEventListener.OnSocketReceiveException(socketInfo, exception);
});
}
}