public void Stop()
{
if (_isRunning)
{
Logger.Log("Server will Terminated.");
_listenThread.Abort();
}
lock (_connections)
{
if (_connections.Count > 0)
{
foreach (ConnectionThread t in _connections)
{
t.eventThreadWillTerminate = null;
t.eventReceiveData = null;
}
while (_connections.Count > 0)
{
ConnectionThread ct = _connections [0];
_connections.RemoveAt(0);
ct.Close();
}
Logger.Log("All ConnectionThread has been Close");
}
}
}
void ListenThread()
{
ProsicsServer instance = this;
try
{
while (true)
{
Socket client = _serverSocket.Accept();
//client.IOControl(IOControlCode.KeepAliveValues,NetWorkHelper.GetKeppAlive(),null);
ConnectionThread ct = new ConnectionThread(client);
Logger.Log("#### new connection :" + client.RemoteEndPoint.ToString());
lock (_connections)
{
_connections.Add(ct);
}
ct.eventThreadWillTerminate = OnConnectionWillTerminate;
ct.eventReceiveData = OnReceiveData;
ct.Start();
}
}
catch (System.Exception e)
{
Logger.Log(e.ToString());
_isRunning = false;
}
finally
{
Stop();
NetWorkHelper.SafeClose(_serverSocket);
Logger.Log("Server is Terminated.");
}
}
void OnConnectionWillTerminate(ConnectionThread connection)
{
if (this == null)
{
return;
}
lock (_connections)
{
if (_connections != null && _connections.Contains(connection))
{
_connections.Remove(connection);
}
Logger.Log("a ConnectThread has removed.");
}
}
void IOThread()
{
ConnectionThread instance = this;
long lastTicks = DateTime.Now.Ticks;
try
{
while (true)
{
try
{
//心跳检测
if (DateTime.Now.Ticks - lastTicks >= _heartbeatInterval * 10000000)
{
throw new Exception(" Heartbeat out time.");
}
int count = _socket.Receive(_tmpBuff);
if (count > 0)
{
Logger.Log("receive :" + count);
NetWorkHelper.PushToBuffer(_tmpBuff, count, _mainBuff);
int msgType;
List <byte> data = NetBitPacker.GetPacket(_mainBuff, out msgType);
if (data != null)
{
//心跳包
if (msgType == 255)
{
Logger.Log("heart beat");
lastTicks = DateTime.Now.Ticks;
//发送心跳包
_socket.Send(NetBitPacker.Packet(null, 255));
}
else
{
if (eventReceiveData != null)
{
eventReceiveData(data);
}
}
}
}
else if (count == 0)
{
throw new Exception(" client has disconnect!");
}
}
catch (SocketException e)
{
if (e.SocketErrorCode == SocketError.WouldBlock)
{
continue;
}
else if (e.SocketErrorCode == SocketError.TimedOut)
{
continue;
}
else
{
Logger.Log(e.SocketErrorCode.ToString());
Logger.Log(e);
break;
}
}
catch (Exception e)
{
Logger.Log(e);
break;
}
}
}
finally
{
NetWorkHelper.SafeClose(_socket);
if (eventThreadWillTerminate != null)
{
eventThreadWillTerminate(this);
}
Logger.Log("<ConnectionThread> has Terminated.");
}
}
