C#网络编程服务器端程序实现源码是怎么样的呢?让我们来看看其中重要的一部分:
由于在此次程序中我们采用的结构是异步阻塞方式,所以在实际的程序中,为了不影响服务器端程序的运行速度,我们在程序中设计了一个线程,使得对网络请求侦听,接受和发送数据都在线程中处理,请在下面的代码中注意这一点,下面是C#网络编程服务器端程序的完整代码:
- //server.cs
- using System ;
- using System.Drawing ;
- using System.Collections ;
- using System.ComponentModel ;
- using System.Windows.Forms ;
- using System.Data ;
- using System.Net.Sockets ;
- using System.IO ;
- using System.Threading ;
- using System.Net ;
- //C#网络编程服务器端程序
- //导入程序中使用到的名字空间
- public class Form1 : Form
- {
- private ListBox ListBox1 ;
- private Button button2 ;
- private Label label1 ;
- private TextBox textBox1 ;
- private Button button1 ;
- private Socket socketForClient ;
- private NetworkStream networkStream ;
- private TcpListener tcpListener ;
- private StreamWriter streamWriter ;
- private StreamReader streamReader ;
- private Thread _thread1 ;
- private System.ComponentModel.Container components = null ;
- public Form1 ( )
- {
- InitializeComponent ( ) ;
- }
- //C#网络编程服务器端程序
- //清除程序中使用的各种资源
- protected override void Dispose ( bool disposing )
- {
- if ( disposing )
- {
- if ( components != null )
- {
- components.Dispose ( ) ;
- }
- }
- base.Dispose ( disposing ) ;
- }
- private void InitializeComponent ( )
- {
- label1 = new Label ( ) ;
- button2 = new Button ( ) ;
- button1 = new Button ( ) ;
- ListBox1 = new ListBox ( ) ;
- textBox1 = new TextBox ( ) ;
- SuspendLayout ( ) ;
- label1.Location = new Point ( 8 , 168 ) ;
- label1.Name = "label1" ;
- label1.Size = new Size ( 120 , 23 ) ;
- label1.TabIndex = 3 ;
- label1.Text = "往客户端反馈信息:" ;
- //C#网络编程服务器端程序
- //同样的方式设置其他控件,这里略去
- this.Controls.Add ( button1 ) ;
- this.Controls.Add ( textBox1 ) ;
- this.Controls.Add ( label1 ) ;
- this.Controls.Add ( button2 ) ;
- this.Controls.Add ( ListBox1 ) ;
- this.MaximizeBox = false ;
- this.MinimizeBox = false ;
- this.Name = "Form1" ;
- this.Text = "C#的网络编程服务器端!" ;
- this.Closed += new System.EventHandler ( this.Form1_Closed ) ;
- this.ResumeLayout ( false ) ;
- }
- private void Listen ( )
- {
- //C#网络编程服务器端程序
- //创建一个tcpListener对象,此对象主要是对给定端口进行侦听
- tcpListener = new TcpListener ( 1234 ) ;
- //开始侦听
- tcpListener.Start ( ) ;
- //返回可以用以处理连接的Socket实例
- socketForClient = tcpListener.AcceptSocket ( ) ;
- try
- {
- //如果返回值是"true",则产生的套节字已经接受来自远方的连接请求
- if ( socketForClient.Connected )
- {
- ListBox1.Items.Add ( "已经和客户端成功连接!" ) ;
- while ( true )
- {
- //创建networkStream对象通过网络套节字来接受和发送数据
- networkStream = new NetworkStream ( socketForClient ) ;
- //从当前数据流中读取一行字符,返回值是字符串
- streamReader = new StreamReader ( networkStream ) ;
- string msg = streamReader.ReadLine ( ) ;
- ListBox1.Items.Add ( "收到客户端信息:" + msg ) ;
- streamWriter = new StreamWriter ( networkStream ) ;
- if ( textBox1.Text != "" )
- {
- ListBox1.Items.Add ( "往客户端反馈信息:" +
- textBox1.Text ) ;
- //往当前的数据流中写入一行字符串
- streamWriter.WriteLine ( textBox1.Text ) ;
- //刷新当前数据流中的数据
- //C#网络编程服务器端程序
- streamWriter.Flush ( ) ;
- }
- }
- }
- }
- catch ( Exception ey )
- {
- MessageBox.Show ( ey.ToString ( ) ) ;
- }
- }
- static void Main ( )
- {
- Application.Run ( new Form1 ( ) ) ;
- }
- private void button1_Click ( object sender ,
- System.EventArgs e )
- {
- ListBox1.Items .Add ( "服务已经启动!" ) ;
- _thread1 = new Thread ( new ThreadStart ( Listen ) ) ;
- _thread1.Start ( ) ;
- }
- private void button2_Click ( object sender ,
- System.EventArgs e )
- {
- //C#网络编程服务器端程序
- //关闭线程和流
- networkStream.Close ( ) ;
- streamReader.Close ( ) ;
- streamWriter.Close ( ) ;
- _thread1.Abort ( ) ;
- tcpListener.Stop ( ) ;
- socketForClient.Shutdown ( SocketShutdown.Both ) ;
- socketForClient.Close ( ) ;
- }
- private void Form1_Closed ( object sender ,
- System.EventArgs e )
- {
- //C#网络编程服务器端程序
- //关闭线程和流
- networkStream.Close ( ) ;
- streamReader.Close ( ) ;
- streamWriter.Close ( ) ;
- _thread1.Abort ( ) ;
- tcpListener.Stop ( ) ;
- socketForClient.Shutdown ( SocketShutdown.Both ) ;
- socketForClient.Close ( ) ;
- }
- }
C#网络编程服务器端程序的实现源码就向你介绍到这里,希望对你了解和学习C#网络编程服务器端程序有所帮助。
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