package com.ruoyi.utils.mqtt;
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import com.ruoyi.common.utils.spring.SpringUtils;
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import com.ruoyi.sy.domain.ArdSyCarRtu;
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import com.ruoyi.sy.mapper.ArdSyCarRtuMapper;
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import com.ruoyi.sy.service.ArdSyCarRtuService;
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import com.ruoyi.system.service.ISysConfigService;
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import lombok.extern.slf4j.Slf4j;
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import org.eclipse.paho.client.mqttv3.*;
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import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* @author Administrator
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*/
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@Slf4j
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@Component
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public class MqttOnce{
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@Autowired
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private ArdSyCarRtuService ardSyCarRtuService;
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@PostConstruct
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public void init() {
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List<ArdSyCarRtu> rtus = ardSyCarRtuService.allCarTopicList();
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for (int i = 0; i < rtus.size(); i++) {
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ArdSyCarRtu rtu = rtus.get(i);
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String carId = rtu.getCarId();
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String subscribe = rtu.getTopicSubscribe();
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try {
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MqttClient client = getMqttClient(carId);
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MqttConnectOptions options = getMqttConnectOptions();
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client.setCallback(new MqttOnceCallback(client,options,subscribe,2));
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// log.debug("--添加车辆电磁锁回调处理类");
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client.connect(options);
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}catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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public void subscribeCar(ArdSyCarRtu ardSyCarRtu){
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String carId = ardSyCarRtu.getCarId();
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String subscribe = ardSyCarRtu.getTopicSubscribe();
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try {
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MqttClient client = getMqttClient(carId);
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MqttConnectOptions options = getMqttConnectOptions();
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client.setCallback(new MqttOnceCallback(client,options,subscribe,2));
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// log.debug("--添加车辆电磁锁回调处理类");
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client.connect(options);
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}catch (Exception e) {
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e.printStackTrace();
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}
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}
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public MqttClient getMqttClient(String carId) throws MqttException {
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ArdSyCarRtuService carRtuService = SpringUtils.getBean(ArdSyCarRtuService.class);
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//获取电磁锁地址
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String mqttUrl = carRtuService.url("ElectromagneticLockUrl");
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MqttClient client = new MqttClient(mqttUrl,carId);
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//log.debug("--创建"+carId+"号车辆电子锁mqtt客户端");
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return client;
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}
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public MqttConnectOptions getMqttConnectOptions(){
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MqttConnectOptions options = new MqttConnectOptions();
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//设置用户名密码
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options.setUserName("admin");
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options.setPassword("xzx12345".toCharArray());
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// 设置超时时间
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options.setConnectionTimeout(100);
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// 设置会话心跳时间
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options.setKeepAliveInterval(60);
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// 是否清除session
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options.setCleanSession(true);
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// log.debug("--生成"+carId+"号车辆电子锁mqtt配置对象");
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return options;
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}
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public String publishCar(String carId,String topic,String message,String type) throws MqttException {
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MqttClient client = getMqttClient(carId);
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MqttConnectOptions options = getMqttConnectOptions();
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client.connect(options);
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MqttMessage msg = new MqttMessage(message.getBytes());
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msg.setQos(2);
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client.publish(topic,msg);
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client.disconnect();
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return "发布"+type+"指令成功！";
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}
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}
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