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import MqttMessage from "org.eclipse.paho.client.mqttv3.MqttMessage";
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import MqttException from "org.eclipse.paho.client.mqttv3.MqttException";
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import MqttConnectOptions from "org.eclipse.paho.client.mqttv3.MqttConnectOptions";
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import MqttCallbackExtended from "org.eclipse.paho.client.mqttv3.MqttCallbackExtended";
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import IMqttToken from "org.eclipse.paho.client.mqttv3.IMqttToken";
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import IMqttMessageListener from "org.eclipse.paho.client.mqttv3.IMqttMessageListener";
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import IMqttDeliveryToken from "org.eclipse.paho.client.mqttv3.IMqttDeliveryToken";
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import IMqttActionListener from "org.eclipse.paho.client.mqttv3.IMqttActionListener";
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import DisconnectedBufferOptions from "org.eclipse.paho.client.mqttv3.DisconnectedBufferOptions";
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import MqttAndroidClient from "info.mqtt.android.service.MqttAndroidClient";
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import QoS from "info.mqtt.android.service.QoS";
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import MqttCallback from "org.eclipse.paho.client.mqttv3.MqttCallback";
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import Kotlin from 'kotlin.jvm.internal.Intrinsics.Kotlin';
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import Context from 'android.content.Context';
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import Intent from 'android.content.Intent';
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import MqttService from 'org.eclipse.paho.android.service.MqttService';
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import Service from 'android.app.Service';
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import IBinder from 'android.os.IBinder';
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import Build from 'android.os.Build';
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import {
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CONNECT_STATUS, MQTT_EVENT_TYPE, MQTT_EVENT_CALL, MQTT_EVENT_PUBLISH, MQTT_SUBSCRIBE, MQTT_EVENTS_CALL,
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MQTT_PUBLISH_TOPIC, MQTT_CONNECT_OPTS
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} from "../interface.uts"
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// <service android:name="org.eclipse.paho.android.service.MqttService"></service>
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// mqtt测试服务器
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// https://console.hivemq.cloud/
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// https://github.com/hannesa2/paho.mqtt.android/blob/master/extendedSample/src/main/java/info/mqtt/android/extsample/MainActivity.kt
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// let context = UTSAndroid.getAppContext()! as Context
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// let serviceIntent = new Intent(UTSAndroid.getUniActivity()!, UTSAndroid.getJavaClass(MqttService));
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// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// context.startForegroundService(serviceIntent); // 对于 Android Oreo 及以上版本
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// } else {
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// context.startService(serviceIntent); // 对于 Android Oreo 以下版本
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// }
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export class xMqtt {
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mqtt : MqttAndroidClient | null = null;
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mqttConnectOptions : MqttConnectOptions | null = null;
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connectStatus : CONNECT_STATUS = 'wait'
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events = new Map<string, MQTT_EVENTS_CALL>();
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constructor() { }
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/**
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* @param ulr {string} 连接地址
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* @param clientIdStr {string} 客户端id
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* @param username {string|null} 用户名称，如果不需要，设置为null即可
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* @param password {string|null} 登录密码，如果不需要，设置为null即可
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*/
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create(opts : MQTT_CONNECT_OPTS) : xMqtt {
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let serverUri = opts.protocol + opts.server + ":" + opts.port.toString() + opts.path
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let clientId = opts.clientId
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this.mqttConnectOptions = new MqttConnectOptions() as MqttConnectOptions;
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if (this.mqttConnectOptions == null) return this;
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// 失败时，是否自动连接服务器。
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this.mqttConnectOptions!.isAutomaticReconnect = opts.reconnect
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// 连接时是否清除会话
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this.mqttConnectOptions!.isCleanSession = false
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//超时
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this.mqttConnectOptions!.connectionTimeout = (opts.timeout * 100).toInt()
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//活跃间隔
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this.mqttConnectOptions!.setKeepAliveInterval(opts.keepAliveInterval.toInt())
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// 帐号名称
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if (opts.userName != '') {
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this.mqttConnectOptions!.setUserName(opts.userName!)
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}
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// 帐号密码
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if (opts.passWord != null) {
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this.mqttConnectOptions!.setPassword(opts.passWord!.toCharArray())
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}
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this.mqtt = new MqttAndroidClient(UTSAndroid.getAppContext()!, serverUri, clientId);
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this.connectStatus = 'wait'
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return this;
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}
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/**
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* @param type {MQTT_EVENT_TYPE} 事件名称
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* @param call {MQTT_EVENT_CALL} 事件回调
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*/
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@UTSJS.keepAlive
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addEventListener(type : MQTT_EVENT_TYPE, call : MQTT_EVENT_CALL) : string {
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let id = Date.now().toString() + (Math.random() * 100).toString()
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this.events.set(id,
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{
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type,
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value: call
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} as MQTT_EVENTS_CALL
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)
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return id;
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}
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/**
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* @param id {string} addEventListener返回的事件id
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*/
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removeEventListener(id : string) : xMqtt {
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this.events.delete(id)
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return this;
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}
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private buildCallEvents(type : MQTT_EVENT_TYPE, toppic : string | null, str : string) {
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this.events.forEach((value : MQTT_EVENTS_CALL, key : string) => {
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if (value.type == type) {
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value.value(type, toppic, str)
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}
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})
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}
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/**
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* 连接mqtt服务器
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*/
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connect() : xMqtt {
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let t = this;
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if (this.mqtt == null) return this;
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try {
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class mqttCallBack implements MqttCallback {
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// 连接丢失
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override connectionLost(cause : kotlin.Throwable | null) {
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// console.log('Mqtt:Connection lost')
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t.connectStatus = 'dissconnect'
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t.buildCallEvents('dissconnect', null, '连接断开')
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}
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// 首次连接时收到的消息
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override messageArrived(topic : string, message : MqttMessage) {
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// console.log('Mqtt:', new String(message.getPayload()))
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}
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// 发布的消息是否已到达
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override deliveryComplete(token : IMqttDeliveryToken) {
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// console.log('Message delivered')
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}
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}
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class connectListen implements IMqttActionListener {
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// 连接成功
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override onSuccess(asyncActionToken : IMqttToken) {
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// console.log('Connected to MQTT broker',asyncActionToken)
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t.connectStatus = 'open'
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t.buildCallEvents('open', null, '连接成功')
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}
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// 连接失败
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override onFailure(asyncActionToken : IMqttToken, exception : kotlin.Throwable) {
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// console.log('Connected to MQTT Failed', exception)
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t.connectStatus = 'error'
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t.buildCallEvents('error', null, '连接失败')
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}
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}
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this.connectStatus = 'opening'
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this.mqtt!.setCallback(new mqttCallBack());
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this.mqtt!.connect(this.mqttConnectOptions!, null, new connectListen());
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} catch (e : kotlin.Throwable) {
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//TODO handle the exception
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}
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return this;
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}
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/**
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* 推送消息
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* @param call {MQTT_EVENT_PUBLISH}
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*/
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publish(msg : MQTT_PUBLISH_TOPIC, call : MQTT_EVENT_PUBLISH) : xMqtt {
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if (this.mqtt == null) return this;
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let topic = msg.topic
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let message = msg.message
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let mqttMessage = new MqttMessage(message.toByteArray());
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// 设置消息服务质量等级0，1，2
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mqttMessage.setQos(msg.qos.toInt());
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// 设置消息是否需要被服务器持久化
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mqttMessage.setRetained(msg.retained);
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class messageListen implements IMqttActionListener {
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override onSuccess(asyncActionToken : IMqttToken) {
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console.log(topic, '发布成功')
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call(true)
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}
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override onFailure(asyncActionToken : IMqttToken, exception : kotlin.Throwable) {
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console.log(topic, '发布失败', exception)
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call(false)
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}
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}
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this.mqtt!.publish(topic, mqttMessage, null, new messageListen());
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return this;
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}
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/**
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* 订阅
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* @param data {MQTT_SUBSCRIBE[]} 订阅的消息数组
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*/
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subscribe(data : MQTT_SUBSCRIBE[]) : xMqtt {
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let t = this;
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if (this.mqtt == null) return this;
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let msglisten = [] as IMqttMessageListener[];
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let tops = [] as string[]
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let qos = new IntArray(data.length.toInt())
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for (let i = 0; i < data.length; i++) {
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class messageListen implements IMqttMessageListener {
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override messageArrived(topic : string, message : MqttMessage) {
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// 处理消息
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let data = message.getPayload();
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t.buildCallEvents('message', topic, String(data))
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}
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}
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msglisten.push(new messageListen())
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tops.push(data[i].topic)
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qos.set(i.toInt(), data[i].qos.toInt())
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}
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let token : IMqttToken = this.mqtt!.subscribe(tops.toTypedArray(), qos, msglisten.toTypedArray())
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if (token.isComplete()) {
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console.log("订阅成功")
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}
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return this;
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}
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/**
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* 取消订阅
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* @param topics {string[]} 主题数组
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*/
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unsubscribe(topics : string[]) : xMqtt {
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let t = this;
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if (this.mqtt == null || topics.length == 0) return this;
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this.mqtt!.unsubscribe(topics.toTypedArray())
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return this;
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}
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/**
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* 断开连接
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*/
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disconnect() : xMqtt {
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if (this.mqtt == null) return this;
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this.mqtt!.disconnect()
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return this;
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}
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}
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