;// websocketvarws=require("nodejs-websocket")// 创建一个服务server,每次用户链接,函数就会被执行,并给当前用户创建一个connect对象varserver=ws.createServer(connect=>{console.log('有客户端链接上来啦!');// 每当接收到用户传递过来的数据,就会触发text事件,并传入数据connect.on("text",data=>{console.l...
在Angular单元测试中建立WebSocket连接的方法如下: 首先,确保你的Angular项目已经引入了WebSocket模块。在你的测试文件中,导入WebSocket模块: 代码语言:txt 复制 import { WebSocketSubject } from 'rxjs/webSocket'; 在测试用例中,创建一个WebSocketSubject对象来建立WebSocket连接。你可以使用new WebSocketSubject(url)来...
connectServer(){this.connect =this.wsService.connect('/websocket/carMeasure')this.connect.result.subscribe( (data:any)=>{ //接收到服务端发来的消息console.log("服务器消息:",data); setTimeout(()=>{this.connect.sendWs("这是从客户端发出的消息"); },5000); } ) } ngOnDestroy() {this.c...
1import { Injectable } from '@angular/core';2import {Subject, Observer, Observable} from 'rxjs';;34@Injectable()5export class WebsocketService {6constructor() { }78private subject: Rx.Subject<MessageEvent>;910public connect(url): Rx.Subject<MessageEvent>{11if(!this.subject) {12this.subject...
subscribeSuccess =false;// 创建连接createConnection() {// 连接字符串, 通过协议指定使用的连接方式// ws 未加密 WebSocket 连接// wss 加密 WebSocket 连接// mqtt 未加密 TCP 连接// mqtts 加密 TCP 连接try{this.client?.connect(this.connectionasIMqttServiceOptions) ...
{author:string,message:string}@Injectable()exportclassChatService{publicmessages:Subject<Message>;constructor(wsService:WebsocketService){this.messages=<Subject<Message>>wsService.connect(CHAT_URL).pipe(map((response:MessageEvent):Message=>{letdata=JSON.parse(response.data);return{author:data.author,...
MqttService | undefined isConnection = false subscribeSuccess = false // Create a connection createConnection() { // Connection string, which allows the protocol to specify the connection method to be used // ws Unencrypted WebSocket connection // wss Encrypted WebSocket connection // mqtt Unencryp...
WebSocket 连接// wss 加密 WebSocket 连接// mqtt 未加密 TCP 连接// mqtts 加密 TCP 连接try{this.client?.connect(this.connectionasIMqttServiceOptions)}catch(error){console.log('mqtt.connect error',error);}this.client?.onConnect.subscribe(()=>{this.isConnection=trueconsole.log('Connection ...
subscribeSuccess =false;// 创建连接createConnection() {// 连接字符串, 通过协议指定使用的连接方式// ws 未加密 WebSocket 连接// wss 加密 WebSocket 连接// mqtt 未加密 TCP 连接// mqtts 加密 TCP 连接try{this.client?.connect(this.connectionasIMqttServiceOptions) ...
expectConnecturl:StringSpecify the url of an expected WebSocket connection expectCloseExpect "close" to be called on the WebSocket expectSendmsg:StringExpectation of send to be called, with required message verifyNoOutstandingExpectationMakes sure all expectations have been satisfied, should be called in...