dcpacket.java.svn-base

类似QQ的功能

/*******************************************************************************
 Jimm - Mobile Messaging - J2ME ICQ clone
 Copyright (C) 2003-07  Jimm Project

 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.
 ********************************************************************************
 File: src/jimm/comm/DCPacket.java
 Version: ###VERSION###  Date: ###DATE###
 Author(s): Andreas Rossbacher
 *******************************************************************************/

//#sijapp cond.if (target!="DEFAULT")&(modules_FILES="true")#
package jimm.comm;

import jimm.JimmException;

public class DCPacket extends Packet
{

	// The packet data
	byte[] data;

	// Constructor
	public DCPacket(byte[] _data)
	{
		data = _data;
	}

	// getDCContent(byte[] buf) => byte[]
	public byte[] getDCContent()
	{
		return data;
	}

	// Returns the package as byte array
	public byte[] toByteArray()
	{

		// Allocate memory
		byte buf[] = new byte[data.length + 2];

		// Assemble DC header
		Util.putWord(buf, 0, data.length, false); // length
		System.arraycopy(data, 0, buf, 2, data.length);

		// Return
		return (buf);

	}

	// Parses given byte array and returns a Packet object
	public static Packet parse(byte[] buf, int off, int len)
			throws JimmException
	{

		return (new DCPacket(buf));

	}

	// Parses given byte array and returns a Packet object
	public static Packet parse(byte[] buf) throws JimmException
	{
		return (DCPacket.parse(buf, 0, buf.length));
	}

}

//#sijapp cond.end#