cleandeadconnect.java

来自「java多人版服务器」· Java 代码 · 共 66 行

package serverframe;
import java.io.*;
import java.awt.*;
import java.net.*;
import java.util.*;
import java.awt.event.*;
import javax.swing.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

class CleanDeadConnect extends Thread
{
   ServerThread sThread;
   ClientThread temp;
   String       m;

   public CleanDeadConnect(ServerThread sThread)
   {
      this.sThread = sThread;
   }

   public void run()
   {
      while(true)
      {
         try
         {
            Thread.sleep(2000);
         }
         catch(InterruptedException E){}

         synchronized(sThread.Clients)
         {
            for(int i=0;i<sThread.Clients.size();i++)//循环客户机次检查处理客户机的线程是否死亡
            {
               temp = (ClientThread)sThread.Clients.elementAt(i);//返回指定的线程

               if(!temp.isAlive())//判断是否死亡，死亡的线程isAlive返回false
               {
                  ClientThread.ConnectNumber--;

                  m ="talk"+ temp.getClientName() + ":" + temp.getClientAddress();
                  m = m + "已离开 目前连线数: " +
                      ClientThread.ConnectNumber + "\n";

                  sThread.frame.ServerStatus.append(m);

                  synchronized(sThread.messages)
                  {
                     sThread.messages.addElement(m);//把死亡线程消息加入消息队列
                  }

                  sThread.Clients.removeElementAt(i);//在线程vector中移除该死亡的线程
               }
            }
         }
      }
   }
}