@Override
        protected void initChannel(Channel channel) {
          channel.pipeline().addLast(new ProtobufVarint32FrameDecoder(),
                                     new ProtobufDecoder(CmdlineRemoteProto.Message.getDefaultInstance()),
                                     new ProtobufVarint32LengthFieldPrepender(),
                                     new ProtobufEncoder(),
                                     new MyMessageHandler(sessionId));
        }
@Override
        protected void initChannel(Channel channel)