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2026-09-24 16:25:22 +08:00
commit 7428184f01
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+export { CONNECT_STATUS,MQTT_EVENT_TYPE,MQTT_EVENT_CALL,MQTT_EVENT_PUBLISH,MQTT_SUBSCRIBE,MQTT_EVENTS_CALL,MQTT_PUBLISH_TOPIC,MQTT_CONNECT_OPTS } from "../interface.uts"
+import Paho from './mqtt.js'
+// var client = new Paho.MQTT.Client(location.hostname, Number(location.port), "clientId");
+// mqtt测试服务器
+// https://console.hivemq.cloud/
+// https://github.com/eclipse/paho.mqtt.javascript
+// https://eclipse.dev/paho/files/jsdoc/Paho.MQTT.Client.html
+
+type MqttConnectOptions = {
+	userName?:string,
+	password?:string,
+	useSSL?:boolean,
+	keepAliveInterval?:number,
+	timeout?:number,
+	reconnect?:boolean,
+	onSuccess?:any,
+	onFailure?:any
+}
+
+
+export class xMqtt {
+	mqtt : MqttAndroidClient | null = null;
+	mqttConnectOptions : MqttConnectOptions | null = null;
+	connectStatus:CONNECT_STATUS = 'wait'
+	events = new Map<string,MQTT_EVENTS_CALL>();
+	constructor(){
+		
+	}
+	/**
+	 * @param ulr {string} 连接地址
+	 * @param clientIdStr {string} 客户端id
+	 * @param username {string|null} 用户名称，如果不需要，设置为null即可
+	 * @param password {string|null} 登录密码，如果不需要，设置为null即可
+	 */
+	async create(opts:MQTT_CONNECT_OPTS):xMqtt {
+		let t = this;
+		this.mqttConnectOptions = {} as MqttConnectOptions;
+		this.mqttConnectOptions.userName = opts.userName;
+		this.mqttConnectOptions.password = opts.passWord;
+		this.mqttConnectOptions.useSSL = opts.useSSL;
+		this.mqttConnectOptions.keepAliveInterval = opts.keepAliveInterval;
+		this.mqttConnectOptions.timeout = opts.timeout;
+		
+		this.mqttConnectOptions.reconnect = opts.reconnect;
+		this.mqtt = new Paho.Client( `${opts.protocol}${opts.server}:${opts.port}${opts.path}`, opts.clientId);
+		this.mqttConnectOptions.onSuccess = ()=>{
+			t.buildCallEvents('open',null,'连接成功')
+		};
+		this.mqttConnectOptions.onFailure = ()=>{
+			t.buildCallEvents('error',null,'连接失败')
+		};
+		
+		this.mqtt.onConnectionLost  = ()=>{
+			t.buildCallEvents('dissconnect',null,'连接断开')
+		};
+		this.mqtt.onMessageArrived = (evt)=>{
+			
+			t.buildCallEvents('message',evt.topic,evt.payloadString)
+		};
+		this.connectStatus = 'wait'
+		this.mqtt.connect(this.mqttConnectOptions)
+		
+		return this;
+	}
+
+	/**
+	 * @param type {MQTT_EVENT_TYPE} 事件名称
+	 * @param call {MQTT_EVENT_CALL} 事件回调
+	 */
+	addEventListener(type:MQTT_EVENT_TYPE,call:MQTT_EVENT_CALL):string{
+		let id = Date.now().toString()+(Math.random()*100).toString()
+		this.events.set(id,
+			{
+				type,
+				value:call
+			} as MQTT_EVENTS_CALL
+		)
+		
+		return id;
+	}
+	/**
+	 * @param id {string} addEventListener返回的事件id
+	 */
+	removeEventListener(id:string):xMqtt{
+		this.events.delete(ids[i])
+		return this;
+	}
+	private buildCallEvents(type:MQTT_EVENT_TYPE,toppic:string|null,str:string){
+		this.events.forEach((value:MQTT_EVENTS_CALL,key:string)=>{
+			if(value.type == type){
+				value.value(type,toppic,str)
+			}
+		})
+	}
+	connect():xMqtt{
+		
+		this.mqtt?.connect(this.mqttConnectOptions);
+		return this;
+	}
+	/**
+	 * 订阅
+	 * @param data {MQTT_SUBSCRIBE[]} 订阅的消息数组
+	 */
+	subscribe(data:MQTT_SUBSCRIBE[]):xMqtt{
+		let t = this;
+		if(this.mqtt == null) return this;
+		for(let i=0;i<data.length;i++){
+			
+			this.mqtt.subscribe(data[i].topic,{
+				qos:data[i].qos,
+				onSuccess(){
+					console.log("订阅成功")
+				}
+			});
+		}
+		
+		return this;
+		
+	}
+	
+	/**
+	 * 推送消息
+	 * @param message {MQTT_EVENT_PUBLISH}
+	 * @param call ()=>void 推送消息成功时的回调【web端永为真】
+	 */
+	publish(message:MQTT_PUBLISH_TOPIC,call:MQTT_EVENT_PUBLISH):xMqtt{
+		if(this.mqtt == null) return this;
+		this.mqtt!.publish(message.topic,message.message,message.qos,true);
+		call(true)
+		return this;
+	}
+	/**
+	 * 取消订阅
+	 * @param topics {string[]} 主题数组
+	 */
+	unsubscribe(topics:string[]):xMqtt{
+		let t = this;
+		if(this.mqtt == null||topics.length==0) return this;
+		for(let i=0;i<topics.length;i++){
+			this.mqtt!.unsubscribe(topics[i],{
+				onSuccess(){
+					console.log("取消订阅成功")
+				}
+			});
+		}
+		
+		return this;
+	}
+	/**
+	 * 断开连接
+	 */
+	disconnect():xMqtt{
+		if(this.mqtt == null) return this;
+		this.mqtt!.disconnect()
+		return this;
+	}
+	
+}