socketserver.cs

visual c# 网络编程技术与实践实例包括几个源码

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;



namespace socketserver
{
    class Program
    {
        static void Main(string[] args)
        {
            Socket client;
            int recv;
            //byte[] message = new byte[1024];
            Socket ServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
            IPAddress adr = IPAddress.Parse("127.0.0.1");
            IPEndPoint ep = new IPEndPoint(adr, 3000);

            ServerSocket.Bind(ep); //类似于客户机的connect()方法
            ServerSocket.Listen(3); //开始监听

            while (true)
            {
                if ((client = ServerSocket.Accept()) != null)
                {
                    Console.WriteLine("连接上...发送数据....");
                    //欲发送的字节数组，以0为结束标记 

                    byte[] message = { 10, 20, 30, 40, 50, 60, 0 };
                    //send方法返回发送的字节数
                    Console.WriteLine("总计将发送" + client.Send(message) + "个字节的数据");
                    Console.WriteLine("结束.");
                    client.Close();
                    break;
                } 


            }


        }
    }
}