/*
* Created on Apr 30, 2004
* Created by Alon Rohter
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.peermanager.messaging.azureus;
import java.util.*;
import org.gudy.azureus2.core3.util.*;
import com.aelitis.azureus.core.peermanager.messaging.*;
/**
* This is a helper class for creating messages with a Map'd beencode-able payload.
*/
public class AZGenericMapPayload implements AZMessage {
private final byte version;
private DirectByteBuffer buffer = null;
private final String type_id;
private final Map msg_map;
/**
* Create a new AZ message with the given message type id, with the given bencode-able map payload.
* @param message_type of message
* @param message payload (to be bencoded)
*/
public AZGenericMapPayload( String message_type, Map message, byte version ) {
this.type_id = message_type;
this.msg_map = message;
this.version = version;
}
public String getID() { return type_id; }
public byte[] getIDBytes() { return type_id.getBytes(); }
public String getFeatureID() { return AZMessage.AZ_FEATURE_ID; }
public int getFeatureSubID() { return AZMessage.SUBID_AZ_GENERIC_MAP; }
public int getType() { return Message.TYPE_PROTOCOL_PAYLOAD; }
public byte getVersion() { return version; };
public Map getMapPayload() { return msg_map; }
public String getDescription() { return getID(); }
public DirectByteBuffer[] getData() {
if( buffer == null ) {
buffer = MessagingUtil.convertPayloadToBencodedByteStream( msg_map, DirectByteBuffer.AL_MSG );
}
return new DirectByteBuffer[]{ buffer };
}
public Message deserialize( DirectByteBuffer data, byte version ) throws MessageException {
Map payload = MessagingUtil.convertBencodedByteStreamToPayload( data, 1, getID() );
return new AZGenericMapPayload( getID(), payload, version );
}
public void destroy() {
if( buffer != null ) buffer.returnToPool();
}
}
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