deletepacket.java

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/*
* 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.out.disk;

import java.nio.ByteBuffer;

import edu.tsinghua.lumaqq.qq.QQ;
import edu.tsinghua.lumaqq.qq.Util;
import edu.tsinghua.lumaqq.qq.annotation.DocumentalPacket;
import edu.tsinghua.lumaqq.qq.annotation.PacketName;
import edu.tsinghua.lumaqq.qq.annotation.RelatedPacket;
import edu.tsinghua.lumaqq.qq.beans.QQUser;
import edu.tsinghua.lumaqq.qq.packets.DiskOutPacket;
import edu.tsinghua.lumaqq.qq.packets.PacketParseException;
import edu.tsinghua.lumaqq.qq.packets.in.disk.DeleteReplyPacket;

/**
 * <pre>
 * 删除请求包
 * 1. 头部
 * 2. id, 30字节，不足填0
 * Note: 对于文件来说，id就是30字节，不会不足。而目录的id是整型的，填充2部分时，要把整型变成十进制字符串.
 * 2部分也可以是好友号码的字符串形式，这种情况相当于对方设置了对你共享，但是你不需要，那么你可以取消他对你的共享。
 * 3. 属性，4字节
 * </pre>
 * 
 * @author luma
 */
@DocumentalPacket
@PacketName("删除文件或目录请求包")
@RelatedPacket({DeleteReplyPacket.class})
public class DeletePacket extends DiskOutPacket {
	private String id;
	private int property;

	public DeletePacket(ByteBuffer buf, int length, QQUser user) throws PacketParseException {
		super(buf, length, user);
	}

	public DeletePacket(QQUser user) {
		super(QQ.QQ_DISK_CMD_DELETE, user);
	}
	
	@Override
	public String getPacketName() {
		return "Delete Packet";
	}

	@Override
	protected void putBody(ByteBuffer buf) {
		byte[] b = Util.getBytes(id);
		if(b.length >= 30)
			buf.put(b, 0, 30);
		else {
			buf.put(b);
			for(int i = 0; i < 30 - b.length; i++)
				buf.put((byte)0);
		}
		buf.putInt(property);
	}

	/**
	 * @return the id
	 */
	public String getId() {
		return id;
	}

	/**
	 * @param id the id to set
	 */
	public void setId(String id) {
		this.id = id;
	}

	/**
	 * @return the property
	 */
	public int getProperty() {
		return property;
	}

	/**
	 * @param property the property to set
	 */
	public void setProperty(int property) {
		this.property = property;
	}
}