package com.dy.rtuMw.server.mqtt;
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import com.dy.common.mw.protocol4Mqtt.*;
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import com.dy.common.mw.protocol4Mqtt.MqttCallback;
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import com.dy.common.mw.protocol4Mqtt.MqttTopic;
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import com.dy.common.util.Callback;
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import com.dy.rtuMw.server.forTcp.RtuLogDealer;
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import lombok.extern.slf4j.Slf4j;
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import org.eclipse.paho.client.mqttv3.* ;
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/**
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* @Author: liurunyu
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* @Date: 2025/6/4 15:52
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* @Description
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*/
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@Slf4j
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public class MqttMessageListener implements IMqttMessageListener{
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private MqttNotify notify ;
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public MqttMessageListener(MqttNotify notify){
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this.notify = notify ;
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}
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@Override
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public void messageArrived(String topic, MqttMessage msg) throws Exception {
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try {
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MqttTopic subTopic = MqttMsgParser.parseSubTopic(topic);
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MqttSubMsg subMsg = MqttMsgParser.parseSubMsg(subTopic, msg, new MqttCallback() {
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@Override
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public void callback(MqttSubMsg subMsg) {
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DevStatusDealer.onLine(subMsg.deviceId, subMsg.protocol);
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DevStatusDealer.afterReceiveSubMessage(subMsg.deviceId);
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RtuLogDealer.log4Mqtt(subMsg.deviceId, "订阅消息 主题：" + subMsg.topic.longName() + " 元数据：" + subMsg.metaData);
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}
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@Override
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public void notify(String devId, MqttNotifyInfo... infos) {
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if (notify != null) {
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notify.notify(devId, infos);
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}
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}
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});
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this.nextDeal(subMsg);
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}catch(Exception e){
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log.error("处理MQTT订阅消息发生异常", e);
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}
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}
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private void nextDeal(MqttSubMsg subMsg)throws Exception {
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subMsg.action(new Callback() {
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@Override
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public void call(Object obj) {
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MqttSubMsg subMs = (MqttSubMsg) obj ;
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MqttPubMsg pubMs = MqttPubMsgCache.matchFromTail(subMs) ;
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if(pubMs != null){
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//匹配到下行消息（命令）
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subMs.mqttResultSendWebUrl = pubMs.mqttResultSendWebUrl ;
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subMs.commandId = pubMs.commandId ;
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try {
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MqttComResultCache.getInstance().cacheMqttComResult(new MqttComResultNode(subMs));
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} catch (Exception e) {
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log.error("缓存发布消息（命令）结果发生异常", e);
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}
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}
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try{
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MqttSubMsgCache.getInstance().cacheMsg(new MqttSubMsgNode(subMsg));
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}catch (Exception e){
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log.error("缓存订阅消息数据发生异常", e);
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}
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}
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@Override
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public void call(Object... objs) {
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}
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@Override
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public void exception(Exception e) {
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}
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});
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}
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}
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