public void StopListening()
{
if (_server == null)
{
return;
}
_server.StopListening();
_server = null;
}
public void StartListening(int port)
{
Task.Factory.StartNew(() =>
{
_server = new SynchronousSocket();
_server.SocketConnected += _server_SocketConnected;
_localListenPort = port;
_server.StartListening(LocalIP, port);
});
}
private bool TryConnectRemote(IPEndPoint remote)
{
var synchronousSocket = new SynchronousSocket();
_client = synchronousSocket.StartConnecting(remote);
if (_client == null)
{
string logMsg = string.Format("{0}向远端{1}发起连接失败！", this.GetType().ToString(), remote);
_logger.Warn(logMsg);
LogHelper.Instance.ErrorLogger.Add(new DbHelper.Entitys.ErrorLogEntity(DateTime.Now, "WARN", logMsg));
logMsg.RefreshUINotifyText();
return(false);
}
return(true);
}
//private int GetRemoteListenPort(System.Net.Sockets.Socket socket)
//{
// try
// {
// byte[] portBytes = new byte[16];
// int byteRec = socket.Receive(portBytes, 16, SocketFlags.None);
// string portStr = Encoding.Unicode.GetString(portBytes, 0, 16).TrimEnd('\0');
// int port = int.Parse(portStr);
// return port;
// }
// catch (SocketException se)
// {
// _logger.Error(string.Format("获取远端监听端口信息时发生套接字异常！SocketException ErrorCode：{0}", se.ErrorCode));
// return -1;
// }
// catch (Exception e)
// {
// _logger.Error(string.Format("获取远端监听端口信息时发生异常！异常信息：{0}", e.Message));
// return -1;
// }
//}
private Socket TryConnectRemote(IPEndPoint remote)
{
_client = new SynchronousSocket();
int connectedCount = 1;
Socket socket = _client.StartConnecting(remote);
_logger.Info(string.Format("第{0}次向远端{1}:{2}发起连接{3}！", connectedCount, remote.Address, remote.Port, socket == null ? "失败" : "成功"));
//连接远端不成功时，再尝试
while (socket == null && connectedCount < CONNECTED_MAXCOUNT)
{
Thread.Sleep(500);
socket = _client.StartConnecting(remote);
connectedCount++;
_logger.Info(string.Format("第{0}次向远端{1}:{2}发起连接{3}！", connectedCount, remote.Address, remote.Port, socket == null ? "失败" : "成功"));
}
return(socket);
}
