MsgRecognitionOutBoundHandler.java 文件源码

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    SendableMsgContainer message = (SendableMsgContainer) msg;
    ByteBuf byteBuf = ctx.alloc().buffer();
    FrameMajorHeader header = message.getFrameHeader();
    byteBuf.writeByte(FrameSetting.MAJOR_FRAME_HEAD_1);
    byteBuf.writeByte(FrameSetting.MAJOR_FRAME_HEAD_2);
    byteBuf.writeByte(header.getGroupId());
    byteBuf.writeByte(header.getMsgId());
    byteBuf.writeByte(header.getDeviceId());
    byteBuf.writeByte(header.getBackupMsg());
    byteBuf.writeShort(header.getDataLength());

    List<ByteBuf> dataList = message.getDataList();
    dataList.forEach(byteBuf::writeBytes);
    ctx.writeAndFlush(byteBuf);
}