| package com.dy.rtuMw3rd.tcp4Bjnl; | 
|   | 
| import com.dy.common.util.ByteUtil; | 
| import org.apache.logging.log4j.LogManager; | 
| import org.apache.logging.log4j.Logger; | 
| import org.apache.mina.core.service.IoHandlerAdapter; | 
| import org.apache.mina.core.session.IdleStatus; | 
| import org.apache.mina.core.session.IoSession; | 
| import org.apache.mina.filter.FilterEvent; | 
|   | 
| /** | 
|  * @Author: liurunyu | 
|  * @Date: 2025/03/18 14:20 | 
|  * @Description | 
|  */ | 
| public class TcpHandler extends IoHandlerAdapter { | 
|   | 
|     private static Logger log = LogManager.getLogger(TcpHandler.class.getName()) ; | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void sessionCreated(IoSession session) throws Exception { | 
|         super.sessionCreated(session); | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void sessionOpened(IoSession session) throws Exception { | 
|         super.sessionOpened(session); | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void sessionClosed(IoSession session) throws Exception { | 
|         super.sessionClosed(session); | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void sessionIdle(IoSession session, IdleStatus status) throws Exception { | 
|         super.sessionIdle(session, status); | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void exceptionCaught(IoSession session, Throwable cause) throws Exception { | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void messageReceived(IoSession session, Object message) throws Exception { | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void messageSent(IoSession session, Object message) throws Exception { | 
|         if(message != null){ | 
|             log.info("北京农林--发送数据:" + new String((byte[])message, "UTF-8")); | 
|         } | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void inputClosed(IoSession session) throws Exception { | 
|         session.closeNow(); | 
|     } | 
|   | 
|     /** | 
|      * {@inheritDoc} | 
|      */ | 
|     @Override | 
|     public void event(IoSession session, FilterEvent event) throws Exception { | 
|     } | 
| } |