c# 用socket接收完字符后怎么返回一个值给发送方?比如执行完后返回一个OK值
发送方该做什么配置?
while (true)
            {
                Socket listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);                listener.Bind(new IPEndPoint(IPAddress.Any, 10000));                listener.Listen(0);                Socket socket = listener.Accept();
                Stream netStream = new NetworkStream(socket);
                StreamReader reader = new StreamReader(netStream);                string result = reader.ReadToEnd();                Invoke(new UpdateDisplayDelegate(UpdateDisplay), new object[] { result });                socket.Close();
                listener.Close();
            }