整理版本

zhubaomin

2025-04-07 1a2b07f01ba4616fd9e894dddf474b56d020158c

 pipIrr-platform/pipIrr-mw/pipIrr-mw-simulate-rtu202404/src/main/java/com/dy/simRtu202404/tcpClient/TcpConnect.java

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package com.dy.simRtu202404.tcpClient;

import com.dy.common.util.Callback;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.transport.socket.SocketConnector;
import org.apache.mina.transport.socket.nio.NioSocketConnector;

import java.net.InetSocketAddress;
/**
 * @Author: liurunyu
 * @Date: 2025/02/26 11:10
 * @Description
 */
public class TcpConnect {

     /**
     * 判断会话是否有效
     * @param se 网络会话
     * @return 是否连接
     */
    public boolean isConnected(IoSession se) {
        return (se != null && se.isConnected());
    }

    /**
     * 创建新会话
     * @param host 服务器URI
     * @param port 服务器端口
     * @param connectTimeout 连接超时时长
     * @param handler 数据处理者
     * @param callback 回调
     * @return 网络会话
     */
    public void createSession(String host ,
                               int port ,
                               int connectTimeout ,
                               TcpHandler handler,
                               Callback callback) throws Exception{
        SocketConnector connector = new NioSocketConnector();
        connector.getFilterChain().addLast("codec", new ProtocolCodecFilter(new LocalCodecFactory()));
        connector.setHandler(handler);
        ConnectFuture connectFuture = connector.connect(new InetSocketAddress(host, port));
        connectFuture.awaitUninterruptibly(connectTimeout);
        IoSession se = connectFuture.getSession();
        callback.call(se) ;
    }


    /**
     * 关闭会话联接
     * @param se
     * @param connectTimeout
     */
    public void disconnect(IoSession se , int connectTimeout) {
        if (se != null) {
            try{
                se.closeNow().awaitUninterruptibly(connectTimeout);
            }catch(Exception e){
            }finally{
                se = null;
            }
        }
    }
}