warewms-project-api/warewms-system/src/main/java/com/warewms/hailiang/connect/handler/CodeReader14Handler.java

package com.warewms.hailiang.connect.handler;

import com.warewms.hailiang.connect.InkjetPrintersConnect;
import com.warewms.hailiang.init.TcpServiceRunner;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.util.CharsetUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

/**
 * Created with IntelliJ IDEA.
 *
 * @author: liuzhifei
 * Date: 2023/8/9
 * Time: 17:07
 * To change this template use File | Settings | File Templates.
 * Description: 喷码机连接消息处理类
 **/
@Slf4j
@Component
public class CodeReader14Handler extends ChannelInboundHandlerAdapter  {

    private final String deviceName ="CodeReader14";
    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        ctx.writeAndFlush(Unpooled.copiedBuffer("T", CharsetUtil.UTF_8));
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        ByteBuf byteBuf = (ByteBuf) msg;
        log.info(String.valueOf(byteBuf.toString(CharsetUtil.UTF_8)));
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        log.error("设备：{}连接已断开！",deviceName);
        InkjetPrintersConnect inkjetPrintersConnect = (InkjetPrintersConnect) TcpServiceRunner.getTCPInstanceList((deviceName));
        inkjetPrintersConnect.retry();
        super.channelInactive(ctx);
    }
}