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Iruka
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c1f5e127b5
commit
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@ -16,7 +16,6 @@ import {
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} from "@/uni_modules/zy-mqtt";
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// #endif
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//封装一个类（可直接cv）
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class MqttUtil {
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//创建公共变量
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@ -27,10 +26,10 @@ class MqttUtil {
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static reconnectCount = 0;
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//接收创建来的数据
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constructor(eventHandler) {
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this.eventHandler = eventHandler;
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const url = import.meta.env.VITE_BASE_MQTT;
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constructor(messageEvent) {
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this.messageEvent = messageEvent;
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const url = import.meta.env.VITE_BASE_MQTT;
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// #ifdef H5
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this.url = `mqtt://${url}`;
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// #endif
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@ -40,14 +39,15 @@ class MqttUtil {
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}
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//初始化参数
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init(userId) {
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let clientId = `mqtt_app_${userId}_${this.getUUID()}`;
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this.userId = userId;
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// let clientId = this.getClientId();
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let username = "app_client";
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let password = "app_client@2023";
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let keepalive = 10; //保持连接的心跳间隔，单位为秒。
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let connectTimeout = 30; //接超时的时间，单位为秒。
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// #ifdef H5
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this.options = {
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clientId: clientId, // string 客户端的唯一标识符。
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clientId: null, // string 客户端的唯一标识符。
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username: username, // string 连接时的用户名。
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password: password, // string 连接时的密码。
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keepalive: keepalive, // number 60 保持连接的心跳间隔，单位为秒。
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@ -69,7 +69,7 @@ class MqttUtil {
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// #ifdef APP-PLUS
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this.options = {
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host: this.url, // 主机ip
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clientId: clientId, // 客户端id
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clientId: null, // 客户端id
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userName: username, // 用户名
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password: password, // 密码
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heartBeat: keepalive, // 可选,默认60秒, 心跳
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@ -82,18 +82,27 @@ class MqttUtil {
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};
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// #endif
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}
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//监听消息回调
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onEventHandler(topic, data) {
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console.error("topic：", topic);
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console.error("data：", data);
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this.eventHandler(topic, data);
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}
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getUUID() {
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//获取clientId
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getClientId() {
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function S4() {
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return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
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}
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return (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
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let UUID = (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
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return `mqtt_app_${this.userId}_${UUID}`;
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}
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//清理连接信息
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cleanClient() {
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// this.options.clientId = null;
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this.client = null;
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this.connected = false;
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this.reconnectCount = 0;
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}
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//监听消息回调
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onMessageEvent(topic, data) {
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this.messageEvent(topic, data);
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}
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// #ifdef H5
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//mqtt链接
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@ -101,19 +110,22 @@ class MqttUtil {
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if (!this.options) {
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this.init(userId);
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}
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this.client = mqtt.connect(this.url, this.options);
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if (this.connected) {
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return;
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}
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if (!this.options.clientId) {
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this.options.clientId = this.getClientId();
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}
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this.client = mqtt.connect(this.url, this.options);
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this.client.on("connect", error => {
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this.connected = this.client.connected && !this.client.reconnecting;
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this.connected = this.client.connected;
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this.reconnectCount = 0;
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console.log("connect:", this.client)
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console.log("connect:", this.connected)
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})
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this.client.on("reconnect", error => {
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this.connected = this.client.connected && !this.client.reconnecting;
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this.reconnectCount++;
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console.log("reconnect:", this.client)
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console.log(`reconnect_${this.reconnectCount}:`, this.connected)
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})
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this.client.on("error", error => {
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console.log("error", error)
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@ -121,22 +133,23 @@ class MqttUtil {
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this.client.on("message", (topic, message) => {
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console.log("接受消息")
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console.log("message：", message.toString())
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this.onEventHandler(topic, message);
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this.onMessageEvent(topic, message);
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})
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this.client.on("close", () => {
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console.log("已断开连接1")
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this.client = null;
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this.connected = false;
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this.reconnectCount = 0;
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});
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}
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//结束链接
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over() {
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this.client.end(false, null, () => {});
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this.client.end(false, null, () => {
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console.log("over")
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this.cleanClient();
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});
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}
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//订阅主题
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subscribes(topics) {
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if (!this.client || !this.connected) {
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if (!this.connected) {
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return;
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}
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console.log("subscribes", topics)
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@ -150,7 +163,7 @@ class MqttUtil {
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}
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//取消订阅
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unsubscribes(topics) {
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if (!this.client || !this.connected) {
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if (!this.connected) {
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return;
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}
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console.log("unsubscribes", topics)
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@ -176,6 +189,13 @@ class MqttUtil {
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if (!this.options) {
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this.init(userId);
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}
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if (this.connected) {
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return;
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}
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if (!this.options.clientId) {
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this.options.clientId = this.getClientId();
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}
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// 先连接mqtt
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connect(this.options, (res) => {
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console.log("connect：", res);
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@ -192,10 +212,7 @@ class MqttUtil {
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})
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// 监听自动重新连接函数
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onReconnect((res) => {
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console.log("onReconnect：", res);
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this.connected = isConnected();
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this.reconnectCount++;
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console.log("onConnectLost_${this.reconnectCount}:", this.connected)
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})
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}
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//结束链接
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@ -204,16 +221,15 @@ class MqttUtil {
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return;
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}
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disConnect((res) => {
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console.log("接受消息:", res)
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console.log("disConnect:", res)
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if (res.code == 200) {
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this.reconnectCount = 0;
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this.connected = isConnected();
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this.cleanClient();
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}
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})
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}
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//订阅主题
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subscribes(topics) {
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if (!isConnected()) {
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if (!this.connected) {
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return;
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}
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console.log("subscribes", topics)
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@ -229,7 +245,7 @@ class MqttUtil {
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}
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//取消订阅
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unsubscribes(topics) {
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if (!isConnected()) {
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if (!this.connected) {
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return;
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}
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console.log("unsubscribes", topics)
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