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How to use getWebSocketEndpoint method in Puppeteer

Best JavaScript code snippet using puppeteer

api-client.js

Source:api-client.js

...3import { registerSocket, closeSocket, getActiveSocket } from './socket.js';4import dappConstants from './constants.js';5const { API_URL } = dappConstants;6// === WEB SOCKET7function getWebSocketEndpoint(endpoint) {8  // TODO proxy socket.9  const url = new URL(endpoint, API_URL || window.origin);10  url.protocol = url.protocol.replace(/^http/, 'ws');11  return url.href;12}13/**14 * @typedef {Object} SocketHandler15 * @property {() => void} [onConnect]16 * @property {(msg: string) => void} [onMessage]17 * @property {() => void} [onDisconnect]18 */19const handlerToListener = new Map();20/**21 * Make a new socket to the API handler.22 * 23 * @param {SocketHandler} handler24 * @param {string} endpoint 25 */26function createSocket({ onConnect, onDisconnect, onMessage }, endpoint) {27  const socket = new WebSocket(getWebSocketEndpoint(endpoint));28  registerSocket(endpoint, {29    close() {30      socket.close();31    },32    send(obj) {33      socket.send(JSON.stringify(obj));34    },35    addHandler(handler) {36      const listener = ({ data }) => handler(JSON.parse(data));37      handlerToListener.set(handler, listener);38      socket.addEventListener('message', listener);39    },40    removeHandler(handler) {41      const listener = handlerToListener.get(handler);...

connection.spec.js

Source:connection.spec.js

...19import expect from '../node_modules/expect/build-es5/index.js';20import { getWebSocketEndpoint } from './helper.js';21describe('creating a Connection', () => {22  it('can create a real connection to the backend and send messages', async () => {23    const wsUrl = getWebSocketEndpoint();24    const transport = await BrowserWebSocketTransport.create(wsUrl);25    const connection = new Connection(wsUrl, transport);26    const result = await connection.send('Browser.getVersion');27    /* We can't expect exact results as the version of Chrome/CDP might change28     * and we don't want flakey tests, so let's assert the structure, which is29     * enough to confirm the result was recieved successfully.30     */31    expect(result).toEqual({32      protocolVersion: expect.any(String),33      jsVersion: expect.any(String),34      revision: expect.any(String),35      userAgent: expect.any(String),36      product: expect.any(String),37    });38  });39});40describe('puppeteer.connect', () => {41  it('can connect over websocket and make requests to the backend', async () => {42    const wsUrl = getWebSocketEndpoint();43    const browser = await puppeteer.connect({44      browserWSEndpoint: wsUrl,45    });46    const version = await browser.version();47    const versionLooksCorrect = /.+Chrome\/\d{2}/.test(version);48    expect(version).toEqual(expect.any(String));49    expect(versionLooksCorrect).toEqual(true);50  });...

fetch-websocket.js

Source:fetch-websocket.js

1/* globals window, WebSocket, fetch */2import { API_URL } from './constants';3// === FETCH4export async function doFetch(req, toBridge = false) {5  return fetch(toBridge ? '/bridge' : '/vat', {6    method: 'POST',7    body: JSON.stringify(req),8    headers: { 'Content-Type': 'application/json' },9  })10    .then(response => response.json())11    .then(({ ok, res }) => (ok ? res : {}))12    .catch(err => {13      console.log('Fetch Error', err);14    });15}16// === WEB SOCKET17let websocket = null;18function getWebsocketEndpoint() {19  // TODO proxy websocket.20  const url = new URL(API_URL || window.origin);21  url.protocol = 'ws';22  return url;23}24function createWebSocket({ onConnect, onDisconnect, onMessage }) {25  websocket = new WebSocket(getWebsocketEndpoint());26  if (onConnect) {27    websocket.addEventListener('open', () => onConnect());28  }29  if (onDisconnect) {30    websocket.addEventListener('close', () => onDisconnect());31  }32  if (onMessage) {33    websocket.addEventListener('message', ({ data }) => onMessage(data));34  }35}36function closeWebSocket() {37  websocket.close();38  websocket = null;39}40function isWebSocketActive() {41  return !!websocket;42}43export function activateWebSocket(websocketListeners = {}) {44  if (isWebSocketActive()) return;45  createWebSocket(websocketListeners);46}47export function deactivateWebSocket() {48  if (!isWebSocketActive()) return;49  closeWebSocket();...

session_manager.js

Source:session_manager.js

1const puppeteer = require("puppeteer-core");2const PuppeteerHar = require("puppeteer-har");3const { SessionNotFound } = require("./errors");4const { getWebsocketEndpoint } = require("./websocket_endpoint");5class SessionManager {6  activeSessions = {};7  nextSessionId = 0;8  async startSession(browserURL) {9    const sessionId = this.nextSessionId++;10    console.log(`Starting session ${sessionId} on browser at ${browserURL}`);11    const browserWSEndpoint = await getWebsocketEndpoint(browserURL);12    const browser = await puppeteer.connect({13      browserWSEndpoint,14      defaultViewport: null15    });16    const pages = await browser.pages();17    const page = pages[0];18    const har = new PuppeteerHar(page);19    await har.start();20    this.activeSessions[sessionId] = { browser, har };21    return sessionId;22  }23  async stopSession(sessionId) {24    console.log(`Stopping session ${sessionId}`);25    if (!(sessionId in this.activeSessions)) {26      throw new SessionNotFound();27    }28    const { har, browser } = this.activeSessions[sessionId];29    const content = await har.stop();30    await browser.disconnect();31    delete this.activeSessions[sessionId];32    return content;33  }34}35module.exports = {36  SessionManager...

Using AI Code Generation

1(async () => {2  const browser = await puppeteer.launch();3  const page = await browser.newPage();4  const client = await page.target().createCDPSession();5  const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId});6  await browser.close();7  console.log(webSocketDebuggerUrl);8})();9(async () => {10  const browser = await puppeteer.launch();11  const page = await browser.newPage();12  const webSocketDebuggerUrl = await page.target().createCDPSession().getWebSocketDebuggerUrl();13  await browser.close();14  console.log(webSocketDebuggerUrl);15})();16(async () => {17  const browser = await puppeteer.launch();18  const page = await browser.newPage();19  const webSocketDebuggerUrl = await page.target().getWebSocketDebuggerUrl();20  await browser.close();21  console.log(webSocketDebuggerUrl);22})();23(async () => {24  const browser = await puppeteer.launch();25  const page = await browser.newPage();26  const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId});27  await browser.close();28  console.log(webSocketDebuggerUrl);29})();30(async () => {31  const browser = await puppeteer.launch();32  const page = await browser.newPage();33  const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId}).webSocketDebuggerUrl;34  await browser.close();35  console.log(webSocketDebuggerUrl);36})();37(async () => {38  const browser = await puppeteer.launch();39  const page = await browser.newPage();40  const webSocketDebuggerUrl = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl', {targetId: page.target()._targetId}).webSocketDebuggerUrl;41  await browser.close();42  console.log(webSocketDebugger

Using AI Code Generation

1(async () => {2    const browser = await puppeteer.launch();3    const page = await browser.newPage();4    const client = await page.target().createCDPSession();5    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');6    console.log(webSocketDebuggerUrl);7    await browser.close();8})();9(async () => {10    const browser = await puppeteer.launch();11    const page = await browser.newPage();12    const client = await page.target().createCDPSession();13    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');14    console.log(webSocketDebuggerUrl);15    await browser.close();16})();17(async () => {18    const browser = await puppeteer.launch();19    const page = await browser.newPage();20    const client = await page.target().createCDPSession();21    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');22    console.log(webSocketDebuggerUrl);23    await browser.close();24})();25(async () => {26    const browser = await puppeteer.launch();27    const page = await browser.newPage();28    const client = await page.target().createCDPSession();29    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');30    console.log(webSocketDebuggerUrl);31    await browser.close();32})();33(async () => {34    const browser = await puppeteer.launch();35    const page = await browser.newPage();36    const client = await page.target().createCDPSession();37    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');38    console.log(webSocketDebuggerUrl);39    await browser.close();40})();41(async () => {42    const browser = await puppeteer.launch();43    const page = await browser.newPage();44    const client = await page.target().createCDPSession();45    const {webSocketDebuggerUrl} = await client.send('Target.getWebSocketDebuggerUrl');46    console.log(webSocketDebuggerUrl);47    await browser.close();48})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const wsEndpoint = browser.wsEndpoint();6  console.log(wsEndpoint);7  await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11  const browser = await puppeteer.connect({

Using AI Code Generation

1const puppeteer = require('puppeteer');2const devices = require('puppeteer/DeviceDescriptors');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.emulate(devices['iPhone 6']);7  const webSocketDebuggerUrl = await page.target().createCDPSession().then(function(session) {8    return session.send('Browser.getWindowForTarget').then(function(result) {9      return session.send('Browser.getWebSocketEndpoint', {10      });11    });12  });13  console.log(webSocketDebuggerUrl);14  await browser.close();15})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch({ headless: false });4  const page = await browser.newPage();5  const wsEndpoint = browser.wsEndpoint();6  console.log(wsEndpoint);7  await browser.close();8})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3    const browser = await puppeteer.launch({4    });5    const page = await browser.newPage();6    const endpoint = browser.wsEndpoint();7    console.log(endpoint);8    await browser.close();9})();10const puppeteer = require('puppeteer');11(async () => {

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const endpoint = browser.wsEndpoint();6  console.log(endpoint);7  await browser.close();8})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const wsEndpoint = browser.wsEndpoint();6  console.log(wsEndpoint);7  await browser.close();8})();9const puppeteer = require('puppeteer');10(async () => {11  const browser = await puppeteer.launch();12  const page = await browser.newPage();13  const wsEndpoint = browser.wsEndpoint();14  await browser.close();15  const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});16  const page2 = await browser2.newPage();17  await browser2.close();18})();19const puppeteer = require('puppeteer');20(async () => {21  const browser = await puppeteer.launch();22  const page = await browser.newPage();23  const wsEndpoint = browser.wsEndpoint();24  await browser.close();25  const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});26  const page2 = await browser2.newPage();27  await browser2.close();28  const browser3 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});29  const page3 = await browser3.newPage();30  await browser3.close();31})();32const puppeteer = require('puppeteer');33(async () => {34  const browser = await puppeteer.launch();35  const page = await browser.newPage();36  const wsEndpoint = browser.wsEndpoint();37  await browser.close();38  const browser2 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});39  const page2 = await browser2.newPage();40  await browser2.close();41  const browser3 = await puppeteer.connect({browserWSEndpoint: wsEndpoint});

Using AI Code Generation

1const puppeteer = require('puppeteer');2const puppeteerCluster = require('puppeteer-cluster');3(async () => {4  const cluster = await puppeteerCluster.launch({5  });6  await cluster.task(async ({ page, data: url }) => {7    await page.goto(url);8    const endpoint = await page.target().createCDPSession().send('Target.getWebSocketDebuggerUrl');9    console.log(endpoint);10  });11  await cluster.idle();12  await cluster.close();13})();14### `puppeteerCluster.launch([options])`15  - `puppeteer` <[Object]> Puppeteer options. See [Puppeteer documentation](

Using AI Code Generation

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch({3    executablePath: 'C:/Program Files (x86)/Google/Chrome/Application/chrome.exe'4});5const page = await browser.newPage();6const endpoint = browser.wsEndpoint();7console.log(endpoint);8await browser.close();

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