?? requestkeyreplypacket.java
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/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <stubma@163.com>
*
* 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 edu.tsinghua.lumaqq.qq.packets.in;
import java.nio.ByteBuffer;
import edu.tsinghua.lumaqq.qq.PacketParseException;
import edu.tsinghua.lumaqq.qq.QQ;
import edu.tsinghua.lumaqq.qq.packets.InPacket;
/**
* <pre>
* 請(qǐng)求密鑰的回復(fù)包,格式為:
* 1. 頭部
* 2. 密鑰類型,一字節(jié)
* 3. 未知字節(jié),應(yīng)該是回復(fù)碼,0表示成功
* 4. 密鑰,16字節(jié)
* 5. 未知的8字節(jié),全0
* 6. 未知的4字節(jié),全0
* 7. 文件中轉(zhuǎn)認(rèn)證令牌字節(jié)長(zhǎng)度
* 8. 令牌
* 9. 未知的4字節(jié),全0
* 10. 尾部
* </pre>
*
* @author 馬若劼
*/
public class RequestKeyReplyPacket extends InPacket {
public byte[] key;
public byte[] token;
public byte keyType;
public byte replyCode;
/**
* 構(gòu)造函數(shù)
* @param buf 緩沖區(qū)
* @param length 包長(zhǎng)度
* @throws PacketParseException 解析錯(cuò)誤
*/
public RequestKeyReplyPacket(ByteBuffer buf, int length) throws PacketParseException {
super(buf, length);
}
/* (non-Javadoc)
* @see edu.tsinghua.lumaqq.qq.packets.InPacket#parseBody(java.nio.ByteBuffer)
*/
protected void parseBody(ByteBuffer buf) throws PacketParseException {
// 密鑰類型
keyType = buf.get();
// 回復(fù)碼
replyCode = buf.get();
if(replyCode == QQ.QQ_REQUEST_KEY_REPLY_OK) {
// 密鑰
key = new byte[QQ.QQ_KEY_LENGTH];
buf.get(key);
// 未知的8字節(jié),全0
// 未知的4字節(jié),全0
buf.position(buf.position() + 12);
// 文件中轉(zhuǎn)認(rèn)證令牌字節(jié)長(zhǎng)度
int len = buf.get() & 0xFF;
// 令牌
token = new byte[len];
buf.get(token);
}
}
}
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