proxyframe.java

一个代理服务器的源码实现 本例中HTTP代理服务器默认于8000端口建立代理服务！

/*
 * Created on 2004-12-20
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

/**
 * @author mq
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class ProxyFrame extends JFrame {
	JLabel label1,label2;
	JTextField addr,port;
	JButton startServer;
	JButton stopServer;
	JTextArea textarea;
	JScrollPane scrollpane;
	
	ServerListenThread listenthread;
	
	public ProxyFrame()
	{
		super("ProsyFrame");
		
		label1 = new JLabel("ServerAddr");
		addr = new JTextField(10);
		addr.setText("59.64.7.48");
		
		label2 = new JLabel("ServerPort");
		port = new JTextField(10);
		port.setText("8000");
		
		startServer = new JButton("startServer");
		
		stopServer = new JButton("stopServer");
		stopServer.setEnabled(false);
		
		textarea = new JTextArea("",27,30);
		textarea.setEditable(false);
		Message.log = textarea;
		
		scrollpane = new JScrollPane(textarea);
		
		Container c = getContentPane();
		c.setLayout(new FlowLayout());
		
		c.add(label1);
		c.add(addr);
		c.add(label2);
		c.add(port);
		c.add(startServer);
		c.add(stopServer);
		c.add(scrollpane);
		
		startServer.addActionListener(
			new ActionListener()
			{
				public void actionPerformed(ActionEvent e)
				{
					StartServer();
					
					Message.show("服务器已启动");
				}
			}
		);
		
		
		stopServer.addActionListener(
			new ActionListener()
			{
				public void actionPerformed(ActionEvent e)
				{
					StopServer();
				}
			}
		);
		
		//为框架添加事件侦听器
		this.addWindowListener(
			new WindowAdapter()
			{
				public void windowClosing(WindowEvent e)
				{
					System.exit(0);
				}
			}
		);
		
		setSize(800,600);	//设置框架大小
		show();	//显示窗口
	}
	
	public void StartServer()
	{
		startServer.setEnabled(false);
		stopServer.setEnabled(true);
		addr.setEnabled(false);
		port.setEnabled(false);
		
		listenthread = new ServerListenThread();
		listenthread.start();
	}
	
	public void StopServer()
	{
		startServer.setEnabled(true);
		stopServer.setEnabled(false);
		addr.setEnabled(true);
		port.setEnabled(true);
		
		listenthread.CloseSocket();
		
		Message.show("服务器已关闭");
	}
}