dhtudppacketreplyping.java

这是一个基于java编写的torrent的P2P源码

/*
 * File    : PRUDPPacketReplyConnect.java
 * Created : 20-Jan-2004
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * 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.
 *
 * 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 ( see the LICENSE file ).
 *
 * 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 com.aelitis.azureus.core.dht.transport.udp.impl;

/**
 * @author parg
 *
 */

import java.io.*;

import com.aelitis.azureus.core.dht.transport.DHTTransportContact;
import com.aelitis.azureus.core.dht.transport.udp.DHTTransportUDP;
import com.aelitis.azureus.core.dht.transport.udp.impl.packethandler.DHTUDPPacketNetworkHandler;

public class 
DHTUDPPacketReplyPing
	extends DHTUDPPacketReply
{
	public
	DHTUDPPacketReplyPing(
		DHTTransportUDPImpl		transport,
		int						trans_id,
		long					conn_id,
		DHTTransportContact		local_contact,
		DHTTransportContact		remote_contact )
	{
		super( transport, DHTUDPPacketHelper.ACT_REPLY_PING, trans_id, conn_id, local_contact, remote_contact );
	}
	
	protected
	DHTUDPPacketReplyPing(
		DHTUDPPacketNetworkHandler		network_handler,
		DataInputStream					is,
		int								trans_id )
	
		throws IOException
	{
		super( network_handler, is, DHTUDPPacketHelper.ACT_REPLY_PING, trans_id );
		
		if ( getProtocolVersion() >= DHTTransportUDP.PROTOCOL_VERSION_VIVALDI ){

			DHTUDPUtils.deserialiseVivaldi( this, is );
		}
	}
	
	public void
	serialise(
		DataOutputStream	os )
	
		throws IOException
	{
		super.serialise(os);
		
		if ( getProtocolVersion() >= DHTTransportUDP.PROTOCOL_VERSION_VIVALDI ){

			DHTUDPUtils.serialiseVivaldi( this, os );
		}
	}
}