package XXRoom;

import java.io.*;
import java.net.*;
import java.util.List;
import java.util.ArrayList;
import java.util.StringTokenizer;
import javax.swing.JOptionPane;
import java.util.*;

/*用來等待用戶聯(lián)機(jī)*/
class ServerThread extends Thread 
{
	List messages = new ArrayList();//信息列表
	List clients = new ArrayList();//客戶端線程
	ServerFrame sFrm;//服務(wù)器
	//等待用戶聯(lián)機(jī)的TCP
	ServerSocket sSocket;
	//向所有用戶發(fā)送消息的UDP
	DatagramSocket dSocket;
	
	ListenThread lThread;
	Broadcast    bThread;
	MonitorThread mThread;
	

	public ServerThread( ServerFrame sFrm )
	{
		this.sFrm = sFrm;
		this.sSocket = sFrm.sSocket;
		this.dSocket = sFrm.dSocket;
		
		//開始監(jiān)聽線程
		lThread = new ListenThread( this );
		lThread.start();
		//開始廣播線程
		bThread = new Broadcast( this );
		bThread.start();

		mThread = new MonitorThread();
		mThread.start();
	}

	public void run()
	{
		while( true )
		{
			try
			{	
				Socket skt = sSocket.accept();

				try
				{
					ClientThread cThread = new ClientThread( this, skt );
					cThread.start();

					synchronized( clients )
					{
						clients.add( cThread );
					}
				}
				catch ( IOException er )
				{
					er.printStackTrace();
					continue;
				}
			}
			catch( IOException e )
			{
				e.printStackTrace();
			}			
		}
	}

	public void dispose()
	{				
		lThread.stop();		
		bThread.stop();
		mThread.stop();

		lThread.dispose();
		bThread.dispose();
		mThread.dispose();		

		messages.add( "QUIT SERVER" );		
			
		for( int i = 0; i < clients.size(); i ++ ) {
			for( int j = 0; j < messages.size(); j ++ ) {
				((ClientThread)clients.get( i )).write.println( messages.get( j ) );
			}
		}		
				
		for( int i = 0; i < clients.size(); i ++ ) {
			((ClientThread)clients.get( i )).stop();			
			((ClientThread)clients.get( i )).dispose();
		}
					
		
		clients.clear();
		messages.clear();
		sFrm = null;
		dSocket = null;
		sSocket = null;
		clients = null;
		messages = null;
	}
}