package com.casic.handler;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import lombok.extern.slf4j.Slf4j;

import java.nio.charset.Charset;
import java.util.List;

/**
 * @description: 将从接口取到的数据编码
 * @author: Stone
 * @create: 2019-01-11 15:15
 **/
@Slf4j
public class ReceiverDecoder extends MessageToMessageDecoder<ByteBuf> {
    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
        log.info("hexBytes : " + ByteBufUtil.hexDump(msg) + ";" + " String : " + msg.toString(Charset.defaultCharset()));
        out.add(msg.toString(Charset.defaultCharset()));
    }
}