TCP编程(5):服务器端 TcpListener

/*--===------------------------------------------===---
服务器端
    TcpListener: Start(), AcceptTcpClient(), 
    NetworkStream
            许明会    2007年12月9日 22:57:43
--===------------------------------------------===---*/
using System;
using System.Collections.Generic;
using System.Text;

using System.Net;
using System.Net.Sockets;

namespace NetCommunication
{
    class tcpServer
    {
        private const int port = 7788;

        static void Main()//_server
        {
          
            try
            {
                bool done = false;
                System.Net.IPAddress local = System.Net.IPAddress.Parse("127.0.0.1");
                TcpListener listener = new TcpListener(local,port);
                listener.Start();//开始监听
                while (!done)
                {
                    Console.Write("Waiting for connection");
                    TcpClient tc = listener.AcceptTcpClient();
                    Console.WriteLine("Connection Accepted:{0}",tc.Client.LocalEndPoint.ToString());
                    NetworkStream ns = tc.GetStream();

                    try
                    {    //将字符串转换为数组
                        byte[] bytTime = Encoding.ASCII.GetBytes(DateTime.Now.ToString());
                        ns.Write(bytTime, 0, bytTime.Length);
                        ns.Close();
                        tc.Close();
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(ex.Message);
                    }
                }

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message); ;
            }
        }
    }
}