friendremarkopreplypacket.java

很多人都在开发的QQ代码

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* 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.beans.FriendRemark;
import edu.tsinghua.lumaqq.qq.packets.InPacket;

/**
 * <pre>
 * 上传下载好友备注的回复包，格式为：
 * 1. 头部
 * 2. 操作方式字节，上传是0x1，下载是0x3
 * 3. 如果是0x1，后面的部分为
 *    i. 1字节应答码，0x0表示成功
 *    如果是0x3，后面的部分为(后面也可能什么都没有，说明这个好友没有备注)
 *    i.   操作对象的QQ号，4字节
 *    ii.  一个未知字节0
 *    iii. 分隔符0x1
 *    iv.  以下为备注信息，一共7个域，域的顺序依次次是
 *   	   姓名、手机、电话、地址、邮箱、邮编、备注
 *         每个域都有一个前导字节，这个字节表示了这个域的字节长度
 * 4. 尾部
 * </pre>
 * 
 * @author 马若劼
 */
public class FriendRemarkOpReplyPacket extends InPacket {
	// 应答码，仅用在上传回复
	public byte replyCode;
	// 操作对象的QQ号
	public int qqNum;
	// 备注信息，仅用在下载时
	public FriendRemark remark;
	// 操作字节
	public byte type;
	// 是否有备注
	public boolean hasRemark;
	
    /**
     * 构造函数
     * @param buf 缓冲区
     * @param length 包长度
     * @throws PacketParseException 解析错误
     */
    public FriendRemarkOpReplyPacket(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 {
		// 操作字节
		type = buf.get();
		if(type == QQ.QQ_UPLOAD_FRIEND_REMARK)
			replyCode = buf.get();
		else {
		    if(buf.hasRemaining()) {
				// 读取操作对象的QQ号
				qqNum = buf.getInt();
				// 创建备注对象 
				remark = new FriendRemark();
				// 跳过一个未知字节0x0
				buf.get();
				// 读入备注对象
				remark.readBean(buf);
				
				hasRemark = true;
		    } else
		        hasRemark = false;
		}
    }
}