/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.oneone.OneToOneEncoder#encode(org.jboss.netty.channel.ChannelHandlerContext, org.jboss.netty.channel.Channel, java.lang.Object)
*/
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
if (!(msg instanceof Message)) return msg;
Message message = (Message) msg;
long commandId = ((Long) message.getHeader().getCommandId()).longValue();
if (commandId != packetType.getCommandId()) return msg;
CmppDeliverResponseMessage responseMessage = (CmppDeliverResponseMessage) msg;
ChannelBuffer bodyBuffer = ChannelBuffers.dynamicBuffer();
bodyBuffer.writeBytes(DefaultMsgIdUtil.msgId2Bytes(responseMessage.getMsgId()));
bodyBuffer.writeInt((int) responseMessage.getResult());
message.setBodyBuffer(bodyBuffer.copy().array());
ChannelBuffer messageBuffer = ChannelBuffers.dynamicBuffer();
messageBuffer.writeBytes(message.getHeader().getHeadBuffer());
messageBuffer.writeBytes(message.getBodyBuffer());
return messageBuffer;
}
