prudppacketrequestscrape.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   PRUDPPacketRequestScrape.java

package org.gudy.azureus2.core3.tracker.protocol.udp;

import com.aelitis.net.udp.uc.PRUDPPacketRequest;
import java.io.*;
import java.util.*;
import org.gudy.azureus2.core3.util.ByteFormatter;
import org.gudy.azureus2.core3.util.HashWrapper;

public class PRUDPPacketRequestScrape extends PRUDPPacketRequest
{

	protected List hashes;

	public PRUDPPacketRequestScrape(long con_id, byte _hash[])
	{
		super(2, con_id);
		hashes = new ArrayList();
		hashes.add(_hash);
	}

	public PRUDPPacketRequestScrape(long con_id, List hashwrappers)
	{
		super(2, con_id);
		hashes = new ArrayList();
		for (Iterator it = hashwrappers.iterator(); it.hasNext(); hashes.add(((HashWrapper)it.next()).getBytes()));
	}

	protected PRUDPPacketRequestScrape(DataInputStream is, long con_id, int trans_id)
		throws IOException
	{
		super(2, con_id, trans_id);
		byte hash[];
		for (; is.read(hash = new byte[20]) == 20; hashes.add(hash));
	}

	public List getHashes()
	{
		return hashes;
	}

	public void serialise(DataOutputStream os)
		throws IOException
	{
		super.serialise(os);
		for (Iterator it = hashes.iterator(); it.hasNext(); os.write((byte[])(byte[])it.next()));
	}

	public String getString()
	{
		StringBuffer buf = new StringBuffer();
		buf.append(super.getString());
		buf.append("[");
		Iterator it = hashes.iterator();
		do
		{
			if (!it.hasNext())
				break;
			buf.append(ByteFormatter.nicePrint((byte[])(byte[])it.next(), true));
			if (it.hasNext())
				buf.append(";");
		} while (true);
		buf.append("]");
		return buf.toString();
	}
}