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package com.rehome.mqttclienttemperature;
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import com.rehome.mqttclienttemperature.service.TemperatureEspService;
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import com.rehome.mqttclienttemperature.service.TemperatureService;
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import com.rehome.mqttclienttemperature.utils.MqttSSLSocketFactory;
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import com.rehome.mqttclienttemperature.utils.UUIDUtil;
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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 javax.net.ssl.SSLSocketFactory;
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import java.io.InputStream;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Timer;
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import java.util.TimerTask;
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@Slf4j
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public class MqttDianDengTechClient {
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/**
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* 代理服务器ip地址
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*/
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public static final String MQTT_BROKER_HOST = "ssl://47.242.184.139:8883";
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/**
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* 客户端唯一标识
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*/
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public static String MQTT_CLIENT_ID = "AppServer_temperature_APP_server_02";
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/**
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*帐号
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*/
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public static String USERNAME = "admin";
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/**
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* 密码
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*/
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public static String PASSWORD = "publish452131wW452131wW$";
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/**
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* 订阅标识
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*/
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public static String TOPIC_FILTER = "/device/esp8266/001";
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private volatile static MqttClient mqttClient;
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private static MqttConnectOptions options;
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private static int qos = 2;
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//定时器
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private Timer timer;
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public MqttDianDengTechClient(){
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try {
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MQTT_CLIENT_ID = UUIDUtil.getUUID();
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// host为主机名，clientid即连接MQTT的客户端ID，一般以客户端唯一标识符表示，
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// MemoryPersistence设置clientid的保存形式，默认为以内存保存
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mqttClient = new MqttClient(MQTT_BROKER_HOST, MQTT_CLIENT_ID, new MemoryPersistence());
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// 配置参数信息
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options = new MqttConnectOptions();
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// 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，
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// 这里设置为true表示每次连接到服务器都以新的身份连接
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options.setCleanSession(false);
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// 设置用户名
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options.setUserName(USERNAME);
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// 设置密码
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options.setPassword(PASSWORD.toCharArray());
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// 设置超时时间 单位为秒
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options.setConnectionTimeout(10);
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// 设置会话心跳时间 单位为秒 服务器会每隔1.5*20秒的时间向客户端发送个消息判断客户端是否在线，但这个方法并没有重连的机制
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options.setKeepAliveInterval(20);
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//断线重连
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options.setAutomaticReconnect(true);
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//mqtt服务器端单双向加密
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// InputStream caCrtFile = this.getClass().getResourceAsStream("/ssl/my_root_ca.crt");
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// InputStream crtFile = this.getClass().getResourceAsStream("/ssl/client.crt");
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// InputStream keyFile = this.getClass().getResourceAsStream("/ssl/client.key");
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// String password = "";
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InputStream caCrtFile = this.getClass().getResourceAsStream("/ssl/my_root_ca.crt");
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InputStream crtFile = this.getClass().getResourceAsStream("/ssl/client.crt");
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InputStream keyFile = this.getClass().getResourceAsStream("/ssl/client.key");
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String password = "";
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SSLSocketFactory socketFactory = MqttSSLSocketFactory.getTwoDirSocketFactory(caCrtFile,crtFile,keyFile,password);
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options.setSocketFactory(socketFactory);
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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 void start(TemperatureEspService temperatureEspService) {
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try {
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// 连接
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mqttClient.connect(options);
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// 订阅
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mqttClient.subscribe(TOPIC_FILTER,qos);
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// 设置回调
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mqttClient.setCallback(new MqttCallbackExtended(){
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@Override
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public void connectionLost(Throwable throwable) {
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log.info("connectionLost");
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try {
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mqttClient.reconnect();
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} catch (MqttException e) {
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e.printStackTrace();
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}
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}
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@Override
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public void messageArrived(String s, MqttMessage mqttMessage) {
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String strData = new String(mqttMessage.getPayload());
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log.info("topic:"+s);
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log.info("Qos:"+mqttMessage.getQos());
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log.info("message RSA:"+strData);
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if(strData!=null&&strData.length()>=11){
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String[] strDataTemperature = strData.split(" ");
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temperatureEspService.saveTemperature(strDataTemperature[0],strDataTemperature[1],s);
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}
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}
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@Override
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public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
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log.info("deliveryComplete---------"+ iMqttDeliveryToken.isComplete());
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}
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@Override
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public void connectComplete(boolean b, String s) {
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//连接成功后调用
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try {
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mqttClient.subscribe(TOPIC_FILTER,qos);//具体订阅代码
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} catch (MqttException e) {
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e.printStackTrace();
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}
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}
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});
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timer = new Timer();
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timer.schedule(new TimerTask() {
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public void run() {
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log.info("-------设定要指定任务--------");
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try {
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//判断拦截状态，这里注意一下，如果没有这个判断，是非常坑的
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if (!mqttClient.isConnected()) {
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log.info("***** 没有连接到服务器 *****");
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log.info("***** client to connect *****");
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// 重新连接
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mqttClient.connect(options);
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}
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if (mqttClient.isConnected()) {//连接成功，跳出连接
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log.info("***** connect success *****");
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}
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} catch (MqttException e1) {
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e1.printStackTrace();
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}
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}
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}, 10000,10000);
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// 设定指定的时间time,此处为10000毫秒
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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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修改密码漏洞修复完成
4 months ago