nhet_cn_back_main/Service/Charger/Codec/Decoder.cs

using DotNetty.Buffers;
using DotNetty.Codecs;
using DotNetty.Transport.Channels;
using Service.Charger.Msg.Charger.Req;

namespace Service.Charger.Codec;

public class Decoder : ByteToMessageDecoder
{
    protected override void Decode(IChannelHandlerContext context, IByteBuffer input, List<object> output)
    {
        output.Add(new Login());
    }
}