求Socket的服务器端和客户端的例程，想学习下

http://blog.csdn.net/chendazhi/archive/2006/04/21/671627.aspx

网上找的
/************SocketClient****VS C#2003********************/
using System ;
using System.Drawing ;
using System.Collections ;
using System.ComponentModel ;
using System.Windows.Forms ;
using System.Data ;
using System.Net.Sockets ;
//使用到TcpListen类
using System.Net ;
namespace WindowsApplication3
{
///
/// Form1 的摘要说明。
///
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.StatusBar statusBar1;
private System.Windows.Forms.ListBox listBox1;
///
/// 必需的设计器变量。
int port = 8000 ;
//定义侦听端口号
private TcpClient tcpc  ;
//对服务器端创建TCP连接
private Socket stSend ;
//创建发送数据套接字
private bool tcpConnect = false ;
//定义标识符，用以表示TCP连接是否建立
///
private System.ComponentModel.Container components = null;

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent(); //
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
///
/// 清理所有正在使用的资源。
///
protected override void Dispose( bool disposing )
{
int iLength = textBox2.Text.Length ;
//获取要发送的数据的长度
Byte [ ] bySend = new byte [ iLength ] ;
//根据获取的长度定义一个Byte类型数组
bySend = System.Text.Encoding.Default.GetBytes
( textBox2.Text  ) ;
//按照指定编码类型把字符串指定到指定的Byte数组
int i = stSend.Send  ( bySend ) ;
//发送数据
listBox1.Items.Add  ( textBox2.Text  ) ; if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this.label1 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.button1 = new System.Windows.Forms.Button();
this.label2 = new System.Windows.Forms.Label();
this.textBox2 = new System.Windows.Forms.TextBox();
this.listBox1 = new System.Windows.Forms.ListBox();
this.statusBar1 = new System.Windows.Forms.StatusBar();
this.label3 = new System.Windows.Forms.Label();
this.button2 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// label1
//
this.label1.Location = new System.Drawing.Point(32, 26);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(99, 38);
this.label1.TabIndex = 0;
this.label1.Text = "IP地址：";
//
// textBox1
//
this.textBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.textBox1.Location = new System.Drawing.Point(125, 23);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(222, 25);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "";
//
// button1
//
this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.button1.Location = new System.Drawing.Point(373, 18);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(83, 36);
this.button1.TabIndex = 2;
this.button1.Text = "连接";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// label2
//
this.label2.Location = new System.Drawing.Point(21, 82);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(134, 30);
this.label2.TabIndex = 3;
this.label2.Text = "发送信息：";
//
// textBox2
//
this.textBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.textBox2.Location = new System.Drawing.Point(125, 75);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(222, 25);
this.textBox2.TabIndex = 4;
this.textBox2.Text = "";
//
// listBox1
//
this.listBox1.ItemHeight = 15;
this.listBox1.Location = new System.Drawing.Point(27, 152);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(448, 184);
this.listBox1.TabIndex = 6;
//
// statusBar1
//
this.statusBar1.Location = new System.Drawing.Point(0, 378);
this.statusBar1.Name = "statusBar1";
this.statusBar1.Size = new System.Drawing.Size(493, 29);
this.statusBar1.TabIndex = 7;
this.statusBar1.Text = "无连接";
//
// label3
//
this.label3.Location = new System.Drawing.Point(19, 121);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(170, 29);
this.label3.TabIndex = 8;
this.label3.Text = "已经发送的信息：";
//
// button2
//
this.button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.button2.Location = new System.Drawing.Point(373, 69);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(83, 36);
this.button2.TabIndex = 9;
this.button2.Text = "发送";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
this.ClientSize = new System.Drawing.Size(493, 407);
this.Controls.Add(this.button2);
this.Controls.Add(this.statusBar1);
this.Controls.Add(this.listBox1);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.label2);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label1);
this.Controls.Add(this.label3);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.Name = "Form1";
this.Text = "利用Socket来发送数据";
this.ResumeLayout(false); }
#endregion ///
/// 应用程序的主入口点。
///
[STAThread]
static void Main()
{
Application.Run(new Form1());
} private void button1_Click(object sender, System.EventArgs e)
{
//以下代码是判断是否和远程终结点成功连接
try
{
stSend = new Socket ( AddressFamily.InterNetwork ,
SocketType.Stream , ProtocolType.Tcp ) ;
//初始化一个Socket实例
IPEndPoint tempRemoteIP = new IPEndPoint
( IPAddress.Parse ( textBox1.Text ) , port ) ;
//根据IP地址和端口号创建远程终结点
EndPoint epTemp =  ( EndPoint ) tempRemoteIP ;
stSend.Connect ( epTemp ) ;
//连接远程主机的8000端口号
statusBar1.Text = "成功连接远程计算机！" ;
tcpConnect = true ;
button1.Enabled = false  ;
button2.Enabled = true  ;
}
catch ( Exception )
{
statusBar1.Text = "目标计算机拒绝连接请求！" ;
} } private void button2_Click(object sender, System.EventArgs e)
{
int iLength = textBox2.Text.Length ;
//获取要发送的数据的长度
Byte [ ] bySend = new byte [ iLength ] ;
//根据获取的长度定义一个Byte类型数组
bySend = System.Text.Encoding.Default.GetBytes
( textBox2.Text  ) ;
//按照指定编码类型把字符串指定到指定的Byte数组
int i = stSend.Send  ( bySend ) ;
//发送数据
listBox1.Items.Add  ( textBox2.Text  ) ; }
}
}

这个是服务器端
//***************SocketServer**VS C#2003*****************//using System ;
using System.Drawing ;
using System.Collections ;
using System.ComponentModel ;
using System.Windows.Forms ;
using System.Data ;
using System.Net.Sockets  ;
//使用到TcpListen类
using System.Net ;
using System.Threading  ;
//使用到线程namespace SocketlistenWA3
{
///
/// Form1 的摘要说明。
///
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.StatusBar statusBar1;
///
/// 必需的设计器变量。
int port = 8000 ;
//定义侦听端口号
private Thread thThreadRead ;
//创建线程，用以侦听端口号，接收信息
private TcpListener tlTcpListen ;
//侦听端口号
private bool blistener = true ;
//设定标示位，判断侦听状态
private Socket stRead ;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.TextBox textBox1;
///
private System.ComponentModel.Container components = null;

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent(); //
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
} ///
/// 清理所有正在使用的资源。
///
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.listBox1 = new System.Windows.Forms.ListBox();
this.statusBar1 = new System.Windows.Forms.StatusBar();
this.label1 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.button1.Location = new System.Drawing.Point(120, 56);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(107, 43);
this.button1.TabIndex = 0;
this.button1.Text = "监听";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// listBox1
//
this.listBox1.ItemHeight = 15;
this.listBox1.Location = new System.Drawing.Point(21, 128);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(344, 139);
this.listBox1.TabIndex = 1;
//
// statusBar1
//
this.statusBar1.Location = new System.Drawing.Point(0, 322);
this.statusBar1.Name = "statusBar1";
this.statusBar1.Size = new System.Drawing.Size(389, 28);
this.statusBar1.TabIndex = 2;
this.statusBar1.Text = "无连接";
//
// label1
//
this.label1.Location = new System.Drawing.Point(56, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(96, 24);
this.label1.TabIndex = 3;
this.label1.Text = "地址：";
this.label1.Click += new System.EventHandler(this.label1_Click);
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(176, 16);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(144, 25);
this.textBox1.TabIndex = 4;
this.textBox1.Text = "127.0.0.1";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
this.ClientSize = new System.Drawing.Size(389, 350);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label1);
this.Controls.Add(this.statusBar1);
this.Controls.Add(this.listBox1);
this.Controls.Add(this.button1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.Name = "Form1";
this.Text = "利用Socket来接收数据";
this.ResumeLayout(false); }
#endregion ///
/// 应用程序的主入口点。

///
[STAThread]
static void Main() {
Application.Run(new Form1());
}

private void Listen()
{
try
{
IPAddress localAddr = IPAddress.Parse (textBox1.Text.Trim());
tlTcpListen = new TcpListener( localAddr, port )  ;
//以8000端口号来初始化TcpListener实例
tlTcpListen.Start ( )  ;
//开始监听网络的连接请求
statusBar1.Text = "正在监听..."  ;
stRead =  tlTcpListen.AcceptSocket ( ) ;

//通过连接请求，并获得接收数据时使用的Socket实例
EndPoint tempRemoteEP =  stRead.RemoteEndPoint  ;
IPEndPoint tempRemoteIP =  ( IPEndPoint ) tempRemoteEP ;
//获取请求的远程计算机名称
IPHostEntry host = Dns.GetHostByAddress
( tempRemoteIP.Address ) ;
string sHostName = host.HostName ;
statusBar1.Text = "已经连接！" ;
//循环侦听
while (   blistener  )
{
string sTime = DateTime.Now.ToShortTimeString  ( )  ;//获取接收数据时的时间
Byte [ ] byRead =new Byte [ 80 ] ;
int iRead =  stRead.ReceiveFrom
( byRead , ref tempRemoteEP ) ;
//获得接收的字节数目
Byte [ ] byText = new Byte [ iRead ] ;
//并根据接收到的字节数目来定义字节数组
Array.Copy  ( byRead , 0 , byText , 0 , iRead ) ;
string sTemp = System.Text.Encoding.Default.
GetString ( byText ) ;
//判断是否为断开连接控制码
if  (  sTemp.Trim ( )  == "STOP"  )
{
stRead.Close ( ) ;
tlTcpListen.Stop  (  )  ;
//关闭侦听
statusBar1.Text = "连接已经关闭！"  ;
thThreadRead.Abort  (   )  ;
//中止线程
return ;
}
else
listBox1.Items.Add  (  sTime + " " + sTemp   )  ;

}
}
catch  (  System.Security.SecurityException  )
{
MessageBox.Show  (  "侦听失败！"  , "错误"  )  ;
}
}

private void listBox1_SelectedIndexChanged(object sender, System.EventArgs e)
{

} private void button1_Click(object sender, System.EventArgs e)
{
thThreadRead = new Thread ( new ThreadStart( Listen ) ) ;
//以Listen过程来初始化Thread实例
thThreadRead.Start (   ) ;
//启动线程
button1.Enabled = false  ; } private void label1_Click(object sender, System.EventArgs e)
{

}
}
}

我只想知道
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress myIP = IPAddress.Parse("127.0.0.1");
IPEndPoint ipe = new IPEndPoint(myIP,5678);
下步改做什么了
怎么才能开始侦听和接受数据

调试易

求Socket的服务器端和客户端的例程，想学习下

解决方案 »