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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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import {
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CocoaMQTT, CocoaMQTTWebSocket, CocoaMQTT5Delegate, CocoaMQTT5, MqttConnectProperties,
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CocoaMQTTDISCONNECTReasonCode,
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CocoaMQTTAUTHReasonCode,
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MqttDecodeUnsubAck,
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MqttDecodeSubAck,
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CocoaMQTT5Message,
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MqttDecodePublish,
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MqttDecodePubAck,
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MqttDecodePubRec,
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MqttDecodeConnAck,
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CocoaMQTTCONNACKReasonCode,
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CocoaMQTTConnState,
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CocoaMQTTQoS, MqttPublishProperties, CocoaMQTTError, CocoaMQTTMessage
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} from "CocoaMQTT"
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// https://github.com/anatoliykant/SwiftMQTT
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import { UInt16 } from 'Swift';
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import { Bundle, CFArray, SecPKCS12Import } from 'Foundation';
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import { kCFStreamSSLCertificates } from 'CFNetwork';
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import { NSObject } from 'ObjectiveC';
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// https://github.com/emqx/CocoaMQTT
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// https://cocoapods.org/pods/CocoaMQTT
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// 文档：https://www.emqx.com/en/blog/ios-mqtt5-client
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class MQTTDELETED implements CocoaMQTT5Delegate {
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// 授权状态
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didReceiveAuthReasonCode") reasonCode : CocoaMQTTAUTHReasonCode) {
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console.log(4)
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}
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// 连接丢失状态
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didReceiveDisconnectReasonCode") reasonCode : CocoaMQTTDISCONNECTReasonCode) {
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console.log(3)
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}
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// 取消订阅 MqttDecodeUnsubAck
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didUnsubscribeTopics") topics : string[], unsubAckData : any) {
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console.log(2)
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}
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// 订阅 MqttDecodeSubAck
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didSubscribeTopics") success : NSDictionary, failed : string[], subAckData : any) {
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console.log(1)
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}
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// 收到消息 MqttDecodePublish
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didReceiveMessage") message : CocoaMQTT5Message, id : number, publishData : any) {
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console.log(8)
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}
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// 重复发送消息 MqttDecodePubRec
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didPublishRec") id : number, pubRecData : any) {
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console.log(8)
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}
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// 推送消息异常 MqttDecodePubAck
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didPublishAck") id : number, pubAckData : any) {
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console.log(8)
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}
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// 推送消息
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didPublishMessage") message : CocoaMQTT5Message, id : number) {
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console.log(8)
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}
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// 推送消息 MqttDecodeConnAck
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mqtt5(mqtt5 : CocoaMQTT5, @argumentLabel("didConnectAck") ack : CocoaMQTTCONNACKReasonCode, connAckData : any) {
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console.log(8)
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}
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}
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let xmqtt : CocoaMQTT | null = null
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const connectDeleted : MQTTDELETED | null = null;
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export class xMqtt {
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mqtt : CocoaMQTT | null = null;
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mqttConnectOptions : MqttConnectProperties | 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 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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create(opts : MQTT_CONNECT_OPTS) : xMqtt {
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let t = this;
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let clientID = opts.clientId!
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let websocket = CocoaMQTTWebSocket(uri = opts.path)
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let mqtt5 = new CocoaMQTT(clientID = clientID, host = opts.server, port = opts.port!.toUInt16(), socket = websocket)
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mqtt5.willMessage = new CocoaMQTTMessage(topic = "/will", string = "dieout")
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// let connectProperties = MqttConnectProperties()
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// connectProperties.topicAliasMaximum = 0
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// connectProperties.sessionExpiryInterval = 0
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// connectProperties.receiveMaximum = 100
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// connectProperties.maximumPacketSize = 5000
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// mqtt5.connectProperties = connectProperties
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mqtt5.username = opts.userName
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mqtt5.password = opts.passWord
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mqtt5.keepAlive = opts.keepAliveInterval.toUInt16()
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mqtt5.enableSSL = opts.useSSL
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mqtt5.autoReconnect = opts.reconnect
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mqtt5.allowUntrustCACertificate = true
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let sslCart = opts.certName==null?"":(opts.certName)
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let isP12 = false;
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// let sslSettings = new Map<string, NSObject>()
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if (sslCart != "" && opts.useSSL) {
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isP12 = sslCart.lastIndexOf(".p12") > -1;
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if (isP12) {
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let passwordSsl = opts.certPassword == null ? "" : (opts.certPassword)
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if (passwordSsl != "") {
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let crtpath = Bundle.main.path(forResource = String(sslCart.substring(0, sslCart.lastIndexOf("."))), ofType = "p12")
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let temsslSettings = getClientCertFromP12File(resourcePath = crtpath == null ? "" : (crtpath!), certPassword = String(passwordSsl))
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if (temsslSettings != null) {
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mqtt5.sslSettings = temsslSettings!
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} else {
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console.error("提供的P12证书有误或者文件不存在.")
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}
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} else {
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console.error("提供了p12证书,但未提供证书密码.")
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}
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} else {
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let crtpath = Bundle.main.path(forResource = String(sslCart.substring(0, sslCart.lastIndexOf("."))), ofType = "crt")
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// ca文件.
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let temsslSettings = getClientCertFromCrtFile(resourcePath = crtpath == null ? "" : (crtpath!))
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if (temsslSettings != null) {
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// console.log(temsslSettings)
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mqtt5.sslSettings = temsslSettings!
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} else {
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console.error("提供的Ca证书有误或者文件不存在.")
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}
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}
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}
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mqtt5.cleanSession = true
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// mqtt5.delegate = new MQTTDELETED()
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mqtt5.didDisconnect = (client : CocoaMQTT, errorcode ?: any) => {
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let code = errorcode as CocoaMQTTError | null
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if (errorcode instanceof CocoaMQTTError) {
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t.connectStatus = 'error'
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t.buildCallEvents('error', null, '连接错误')
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} else {
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t.connectStatus = 'error'
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t.buildCallEvents('error', null, '地址错误，或者没有网络。')
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}
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}
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mqtt5.didConnectAck = (client : CocoaMQTT, cack ?: any) => {
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t.connectStatus = 'open'
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t.buildCallEvents('open', null, '已连接')
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console.log('success')
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}
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mqtt5.didChangeState = (client : CocoaMQTT, state : CocoaMQTTConnState) => {
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if (state == CocoaMQTTConnState.connecting) {
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console.log('连接中')
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}
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if (state == CocoaMQTTConnState.connected) {
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console.log('连接成功')
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}
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if (state == CocoaMQTTConnState.disconnected) {
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console.log('连接失败')
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t.connectStatus = 'dissconnect'
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t.buildCallEvents('dissconnect', null, '已断开连接')
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}
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}
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mqtt5.didReceiveMessage = (client : CocoaMQTT, message : CocoaMQTTMessage, id : UInt16) => {
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let topic = message.topic
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let msg = message.string
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t.connectStatus = 'message'
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t.buildCallEvents('message', topic, msg == null ? '' : (msg!))
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}
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this.mqtt = mqtt5;
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return this;
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}
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connect() : xMqtt {
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if (this.mqtt == null) return this;
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this.mqtt!.connect()
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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 qos : CocoaMQTTQoS = CocoaMQTTQoS.qos0
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if (msg.qos == 1) {
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qos = CocoaMQTTQoS.qos1
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} else if (msg.qos == 2) {
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qos = CocoaMQTTQoS.qos2
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}
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this.mqtt!.publish(new CocoaMQTTMessage(topic = topic!, string = message!, qos = qos, retained = msg.retained))
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call(true)
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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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for (let i = 0; i < data.length; i++) {
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let qos : CocoaMQTTQoS = CocoaMQTTQoS.qos0
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if (data[i].qos == 1) {
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qos = CocoaMQTTQoS.qos1
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} else if (data[i].qos == 2) {
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qos = CocoaMQTTQoS.qos2
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}
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this.mqtt!.subscribe(data[i].topic, qos = qos)
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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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if (this.mqtt == null) return this;
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for (let i = 0; i < topics.length; i++) {
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this.mqtt!.unsubscribe(topics[i])
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}
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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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