private void _BeginSend()
{
if (this._sendingFlag)
{//正在发送则无需处理,等本次发送完毕,会自行进行下次数据发送
return;
}
this._sendingFlag = true;
long curMili = Utils.CurrentTimeMillis();
_socket.BeginSend(_sendStream.Oct.Datas, _sendStream.Position, _sendStream.RemainCount, SocketFlags.None, iar => _actions.Enqueue(() =>
{
int length = 0;
try
{
length = _socket.EndSend(iar);
//TestArray.Add(Utils.CurrentTimeMillis() - curMili);
}
catch (Exception)
{
ExcetpionHappen();
return;
}
_sendStream.ReCalculatePosition(length);
this._sendingFlag = false;
if (_sendStream.Oct.Count > 0)
{
_BeginSend();
}
}), null);
}
public void Tick(object args)
{
lock (_receiveTransitStream)
{
if (_receiveTransitStream.RemainCount > 0)
{
SerializeControl.Instance.Deserialize(_receiveTransitStream, _protocols);
if (_receiveTransitStream.Position != 0)
{
_receiveTransitStream.ReCalculatePosition(0);
}
}
}
while (_protocols.Count > 0)
{
IProtocol p = _protocols.Dequeue();
p.Process(this, args);
}
Action action;
if (_actions.TryDequeue(out action))
{
action();
}
else
{
//break;
}
}
void Send(object socketObj)
{
//不直接访问主线程的_socket字段,因为Close的时候会清空该字段,虽然同时会停止发送线程,安全起见,线程内部保存了一个对象
//接收同理
Socket socket = socketObj as Socket;
while (true)
{
_sendEvent.WaitOne();
lock (_sendTransitOct)
{
_sendBuffer.Oct.Write(_sendTransitOct);
_sendTransitOct.Clear();
}
SocketError error;
int saveFlag = 0;
while (_sendBuffer.RemainCount > 0)
{
if (saveFlag++ > 100)
{
//throw new Exception("Send loop is over 100 times!");
//关闭Link
Close(NetExceptionType.Send, new Exception("Maybe send thread is dead loop"));
return;
}
int sendCount = 0;
try
{
sendCount = socket.Send(_sendBuffer.Oct.Datas, _sendBuffer.Position, _sendBuffer.RemainCount, SocketFlags.None, out error);
}
catch (Exception e)
{
Close(NetExceptionType.Send, e);
return;
}
_sendBuffer.ReCalculatePosition(sendCount);
}
}
}
public void StartRecieve()
{
try
{
_socket.BeginReceive(_input, 0, _inputSize, SocketFlags.None, iar => _actions.Enqueue(() =>
{//添加到_actions列表保证在主线程对ReceiveStream执行添加操作
int length = 0;
try
{
length = _socket.EndReceive(iar);
}
catch (Exception ex)
{
ExceptionClose(NetExceptionType.Receive, ex);
return;
}
_receiveStream.Oct.Write(_input, 0, length);
try
{
SerializeControl.Instance.Deserialize(_receiveStream, _protocols);
}
catch (Exception ex)
{
ExceptionClose(NetExceptionType.Deserialize, ex);
return;
}
if (_receiveStream.Position != 0)
{
_receiveStream.ReCalculatePosition(0);
}
StartRecieve();
}), null);
}
catch (Exception ex)
{
ExceptionClose(NetExceptionType.Receive, ex);
}
}
