/*
* Created on 19 Jun 2006
* Created by Paul Gardner
* Copyright (C) 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 org.gudy.azureus2.pluginsimpl.local.messaging;
import org.gudy.azureus2.core3.util.DirectByteBuffer;
import org.gudy.azureus2.core3.util.DirectByteBufferPool;
import com.aelitis.azureus.core.networkmanager.RawMessage;
import com.aelitis.azureus.core.networkmanager.impl.RawMessageImpl;
import com.aelitis.azureus.core.peermanager.messaging.Message;
import com.aelitis.azureus.core.peermanager.messaging.MessageStreamEncoder;
public class
GenericMessageEncoder
implements MessageStreamEncoder
{
public RawMessage[]
encodeMessage(
Message _message )
{
GenericMessage message = (GenericMessage)_message;
DirectByteBuffer payload = message.getPayload();
if ( message.isAlreadyEncoded()){
return(
new RawMessage[]{
new RawMessageImpl(
message,
new DirectByteBuffer[]{ payload },
RawMessage.PRIORITY_NORMAL,
true, // send immediately
new Message[0] )});
}else{
DirectByteBuffer header = DirectByteBufferPool.getBuffer( DirectByteBuffer.AL_EXTERNAL, 4 );
header.putInt( DirectByteBuffer.SS_MSG, payload.remaining( DirectByteBuffer.SS_MSG ));
header.flip( DirectByteBuffer.SS_MSG );
return(
new RawMessage[]{
new RawMessageImpl(
message,
new DirectByteBuffer[]{ header, payload },
RawMessage.PRIORITY_NORMAL,
true, // send immediately
new Message[0] )});
}
}
}