c# socket

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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Net.Sockets;using System.Net;using System.Threading;namespace WindowsFormsApplication2{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        Socket s;        Thread myThread;        private static byte[] result = new byte[1024];        private void button1_Click(object sender, EventArgs e)        {            string id = this.textBox1.Text;                        int post = int.Parse(this.textBox2.Text);            IPAddress Ips = IPAddress.Parse(id);  //伺服器Ip地址            s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); //建立串連            s.Bind(new IPEndPoint(Ips,post));  //綁定連接埠            s.Listen(10); //設定最大串連請求            myThread = new Thread(listen);            //myThread.Start(s.RemoteEndPoint.ToString() + "串連成功");            myThread.IsBackground = true;            myThread.Start();        }        public void show(string msg)         {            textBox3.AppendText(msg + "\r\n");        }               public void listen()         {                      while (true)             {                                Socket ceshi = s.Accept();  //接收串連並返回一個新的socket                show(ceshi.RemoteEndPoint.ToString() + "串連成功");                ceshi.Send(Encoding.Default.GetBytes("呂志林是二貨"));                Thread aax = new Thread(jiaoliu);                aax.Start(ceshi);                          }                           }        public void jiaoliu(object o)         {            Socket aa = o as Socket;            while (true)             {                try                {                    int receiveNumber = aa.Receive(result);  //從Socket中讀取資料                    textBox4.AppendText(aa.RemoteEndPoint.ToString() + Encoding.ASCII.GetString(result, 0, receiveNumber) + "\r\n");                }                catch (Exception ex)                 {                    aa.Shutdown(SocketShutdown.Both);                    aa.Close();                    break;                                }                                                    }                }        private void Form1_Load(object sender, EventArgs e)        {            Control.CheckForIllegalCrossThreadCalls = false;        }    }}

　　

　　

•------------------相關類--------------------------•IPAddress類：包含了一個IP地址•IPEndPoint類：包含了一對IP地址和連接埠號碼•--------------------方法們------------------------------•Socket (): 建立一個Socket•Bind(): 綁定一個本地的IP和連接埠號碼(IPEndPoint)•Listen(): 讓Socket偵聽傳入的串連嘗試，並指定偵聽隊列容量•Connect(): 初始化與另一個Socket的串連•Accept(): 接收串連並返回一個新的socket•Send(): 輸出資料到Socket•Receive(): 從Socket中讀取資料•Close(): 關閉Socket (銷毀串連) 

c# socket