udppeerupdater.java

来自「java语言开发的P2P流媒体系统」· Java 代码 · 共 57 行

/* Stream-2-Stream - Peer to peer television and radio
 * Project homepage: http://s2s.sourceforge.net/
 * Copyright (C) 2005-2006 Jason Hooks
 * ---------------------------------------------------------------------------
 * 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
 * ---------------------------------------------------------------------------
 */
package stream2stream.network;

import java.io.IOException;

import p2pradio.logging.Logger;
import p2pradio.packets.UDPUpdatePacket;

public class UDPPeerUpdater extends Thread{
	private UniversalSocket socket;
	private boolean shutdown;
	public static final long CLIENT_LISTENER_INTERVAL=4000; //4 seconds
	public UDPPeerUpdater(UniversalSocket socket)
	{
		this.socket = socket;
		shutdown = false;
	}
	public void run()
	{
		Logger.fine("UDPPeerUpdater", "UDPPeerUpdater.RUNNING");
		while (!shutdown)
		{
			try {
				socket.send(new UDPUpdatePacket());
			} catch (IOException e) {
			}
			try {
				sleep(CLIENT_LISTENER_INTERVAL);
			} catch (InterruptedException e) {
			}
		}
	}
	public void shutdown()
	{
		shutdown = true;
		interrupt();
	}
}