102 lines
2.4 KiB
TypeScript
102 lines
2.4 KiB
TypeScript
import mqtt from 'mqtt'
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// MQTT 配置
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const defaultOptions: any = {
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clean: true,
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connectTimeout: 4000,
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clientId: 'vue3-client-' + Math.random().toString(16).substr(2, 8),
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username: 'zbjk',
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password: 'zbjk@123456',
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// 移除 port 配置
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// port: 8083,
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reconnectPeriod: 1000, // 添加重连间隔
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}
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// MQTT 代理地址（示例使用公共测试服务器）
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const brokerUrl = 'wss://www.tuxixi.net/mqtt'
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export default class MQTTClient {
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private client: any | null = null
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private url: string
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private options: any
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constructor(url: string, options = {} as any) {
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this.client = null
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this.url = url || brokerUrl
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this.options = { ...defaultOptions, ...options }
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}
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connect(): void {
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this.client = mqtt.connect(this.url, this.options)
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// 连接成功
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this.client.on('connect', () => {
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console.log('MQTT Connected successfully')
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})
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// 连接关闭
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this.client.on('close', () => {
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console.log('MQTT Connection closed')
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})
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// 重连
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this.client.on('reconnect', () => {
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console.log('MQTT Attempting to reconnect...')
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})
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// 错误处理
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this.client.on('error', (error: Error) => {
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console.error('MQTT Error:', error)
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console.error('Error details:', {
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message: error.message,
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stack: error.stack,
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url: this.url,
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options: this.options,
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})
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})
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// 连接结束
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this.client.on('end', () => {
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console.log('MQTT Connection ended')
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})
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}
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subscribe(topic: string): void {
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if (!this.client) return
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this.client.subscribe(topic, { qos: 0 }, (err?: any) => {
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if (!err) console.log(`Subscribed to ${topic}`)
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})
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}
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unsubscribe(topic: string): void {
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if (!this.client) return
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this.client.unsubscribe(topic, (err?: any) => {
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if (!err) console.log(`Unsubscribed from ${topic}`)
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})
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}
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// 接收消息处理
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onMessage(callback: (topic: string, message: string) => void): void {
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if (!this.client) return
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this.client.on('message', (topic: string, message: Buffer) => {
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console.log('接收消息---------', topic, message.toString())
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callback(topic, message.toString())
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})
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}
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// 发送消息
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publish(topic: string, message: string): void {
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if (!this.client) return
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console.log('发送消息---------', topic, message)
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this.client.publish(topic, message, { qos: 0 })
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}
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disconnect(): void {
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this.client?.end()
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}
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}
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