/*
* Copyright 2009 Red Hat, Inc.
* Red Hat licenses this file to you under the Apache License, version
* 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.hornetq.core.protocol.core.impl.wireformat;
import org.hornetq.api.core.HornetQBuffer;
import org.hornetq.api.core.Message;
import org.hornetq.core.logging.Logger;
import org.hornetq.core.message.impl.MessageInternal;
import org.hornetq.core.protocol.core.impl.PacketImpl;
import org.hornetq.core.server.impl.ServerMessageImpl;
import org.hornetq.spi.core.protocol.RemotingConnection;
import org.hornetq.utils.DataConstants;
/**
* @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
*
* @version <tt>$Revision$</tt>
*/
public class SessionSendMessage extends MessagePacket
{
// Constants -----------------------------------------------------
private static final Logger log = Logger.getLogger(SessionSendMessage.class);
// Attributes ----------------------------------------------------
private boolean requiresResponse;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public SessionSendMessage(final MessageInternal message, final boolean requiresResponse)
{
super(PacketImpl.SESS_SEND, message);
this.requiresResponse = requiresResponse;
}
public SessionSendMessage()
{
super(PacketImpl.SESS_SEND, new ServerMessageImpl());
}
// Public --------------------------------------------------------
public boolean isRequiresResponse()
{
return requiresResponse;
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
@Override
public HornetQBuffer encode(final RemotingConnection connection)
{
HornetQBuffer buffer = message.getEncodedBuffer();
// Sanity check
if (buffer.writerIndex() != message.getEndOfMessagePosition())
{
throw new IllegalStateException("Wrong encode position");
}
buffer.writeBoolean(requiresResponse);
size = buffer.writerIndex();
// Write standard headers
int len = size - DataConstants.SIZE_INT;
buffer.setInt(0, len);
buffer.setByte(DataConstants.SIZE_INT, type);
buffer.setLong(DataConstants.SIZE_INT + DataConstants.SIZE_BYTE, channelID);
// Position reader for reading by Netty
buffer.readerIndex(0);
message.resetCopied();
return buffer;
}
@Override
public void decodeRest(final HornetQBuffer buffer)
{
// Buffer comes in after having read standard headers and positioned at Beginning of body part
message.decodeFromBuffer(buffer);
int ri = buffer.readerIndex();
requiresResponse = buffer.readBoolean();
buffer.readerIndex(ri);
}
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}