echomanager.java

Remote Internet Connect简化了从其它运行操作系统的机子上将一个Linux系统连接到Internet的过程。用户可以用一个简单的GUI加快连接、断开连接、或查看谁在线上。

/*
 * RIC 2 Server Release. by Harry Otten (c) Copyright 2003 [e-mail]
 * Check out http://www.hotten.dds.nl/ric/
 * 
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
USA.
*/

import java.awt.*;
import java.util.Vector;


public class EchoManager extends Thread {
	
	private final int TIMER=30000;
	private Vector mijnarray;
	
	public EchoManager(Vector mijnarray) {
		this.mijnarray=mijnarray;
	}
	
	public void run() {
		int teller;
		if (TIMER!=0) {
			System.out.println("Starting EchoManager..."+TIMER+"ms");
			try {
				for (;;) {
					this.sleep(TIMER);
					for (teller=0;teller<mijnarray.size();teller++) 
						if (((Connection) mijnarray.get(teller)).getUserName() != null)
							((Connection) mijnarray.get(teller)).sendPing();
						
	
				}
			} catch (InterruptedException e) {
				System.out.println("Stopping EchoManager...");
			}
		}
	}
}