/// <summary>
/// a delegate to
/// </summary>
private void Listen()
{
//construct a listener
listener = new TcpListener(IPAddress.Any, port);
//backlog是最大允许的同时排队的连接数，用于处理并发的连接，与实际的连接数无关，因此该数不必太大
listener.Start(512);
while (isRunning)
{
try
{
if (!listener.Pending())
{
Thread.Sleep(1);
continue;
}
//accept the pending connection
Socket client = listener.AcceptSocket();
// TcpClient client = listener.AcceptTcpClient();
if (action != null)
{
ThreadPoolHelper.ExecThreadPool(action, client);
}
//client.Shutdown(SocketShutdown.Both);
//client.Close();
//RequestHandle requestHandle = new RequestHandle(client);
//ThreadPoolHelper.ExecThreadPool(ThreadProc, requestHandle);
Thread.Sleep(1);
}
catch (Exception ex)
{
_lastEx = ex;
}
}
}