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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/xpcshell/node-ws/examples | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/xpcshell/node-ws/examples')
8 files changed, 345 insertions, 0 deletions
diff --git a/testing/xpcshell/node-ws/examples/express-session-parse/index.js b/testing/xpcshell/node-ws/examples/express-session-parse/index.js new file mode 100644 index 0000000000..b62a2e4a5f --- /dev/null +++ b/testing/xpcshell/node-ws/examples/express-session-parse/index.js @@ -0,0 +1,101 @@ +'use strict'; + +const session = require('express-session'); +const express = require('express'); +const http = require('http'); +const uuid = require('uuid'); + +const { WebSocketServer } = require('../..'); + +const app = express(); +const map = new Map(); + +// +// We need the same instance of the session parser in express and +// WebSocket server. +// +const sessionParser = session({ + saveUninitialized: false, + secret: '$eCuRiTy', + resave: false +}); + +// +// Serve static files from the 'public' folder. +// +app.use(express.static('public')); +app.use(sessionParser); + +app.post('/login', function (req, res) { + // + // "Log in" user and set userId to session. + // + const id = uuid.v4(); + + console.log(`Updating session for user ${id}`); + req.session.userId = id; + res.send({ result: 'OK', message: 'Session updated' }); +}); + +app.delete('/logout', function (request, response) { + const ws = map.get(request.session.userId); + + console.log('Destroying session'); + request.session.destroy(function () { + if (ws) ws.close(); + + response.send({ result: 'OK', message: 'Session destroyed' }); + }); +}); + +// +// Create an HTTP server. +// +const server = http.createServer(app); + +// +// Create a WebSocket server completely detached from the HTTP server. +// +const wss = new WebSocketServer({ clientTracking: false, noServer: true }); + +server.on('upgrade', function (request, socket, head) { + console.log('Parsing session from request...'); + + sessionParser(request, {}, () => { + if (!request.session.userId) { + socket.write('HTTP/1.1 401 Unauthorized\r\n\r\n'); + socket.destroy(); + return; + } + + console.log('Session is parsed!'); + + wss.handleUpgrade(request, socket, head, function (ws) { + wss.emit('connection', ws, request); + }); + }); +}); + +wss.on('connection', function (ws, request) { + const userId = request.session.userId; + + map.set(userId, ws); + + ws.on('message', function (message) { + // + // Here we can now use session parameters. + // + console.log(`Received message ${message} from user ${userId}`); + }); + + ws.on('close', function () { + map.delete(userId); + }); +}); + +// +// Start the server. +// +server.listen(8080, function () { + console.log('Listening on http://localhost:8080'); +}); diff --git a/testing/xpcshell/node-ws/examples/express-session-parse/package.json b/testing/xpcshell/node-ws/examples/express-session-parse/package.json new file mode 100644 index 0000000000..406706ce8a --- /dev/null +++ b/testing/xpcshell/node-ws/examples/express-session-parse/package.json @@ -0,0 +1,11 @@ +{ + "author": "", + "name": "express-session-parse", + "version": "0.0.0", + "repository": "websockets/ws", + "dependencies": { + "express": "^4.16.4", + "express-session": "^1.16.1", + "uuid": "^8.3.2" + } +} diff --git a/testing/xpcshell/node-ws/examples/express-session-parse/public/app.js b/testing/xpcshell/node-ws/examples/express-session-parse/public/app.js new file mode 100644 index 0000000000..f70dc21835 --- /dev/null +++ b/testing/xpcshell/node-ws/examples/express-session-parse/public/app.js @@ -0,0 +1,67 @@ +(function () { + const messages = document.querySelector('#messages'); + const wsButton = document.querySelector('#wsButton'); + const wsSendButton = document.querySelector('#wsSendButton'); + const logout = document.querySelector('#logout'); + const login = document.querySelector('#login'); + + function showMessage(message) { + messages.textContent += `\n${message}`; + messages.scrollTop = messages.scrollHeight; + } + + function handleResponse(response) { + return response.ok + ? response.json().then((data) => JSON.stringify(data, null, 2)) + : Promise.reject(new Error('Unexpected response')); + } + + login.onclick = function () { + fetch('/login', { method: 'POST', credentials: 'same-origin' }) + .then(handleResponse) + .then(showMessage) + .catch(function (err) { + showMessage(err.message); + }); + }; + + logout.onclick = function () { + fetch('/logout', { method: 'DELETE', credentials: 'same-origin' }) + .then(handleResponse) + .then(showMessage) + .catch(function (err) { + showMessage(err.message); + }); + }; + + let ws; + + wsButton.onclick = function () { + if (ws) { + ws.onerror = ws.onopen = ws.onclose = null; + ws.close(); + } + + ws = new WebSocket(`ws://${location.host}`); + ws.onerror = function () { + showMessage('WebSocket error'); + }; + ws.onopen = function () { + showMessage('WebSocket connection established'); + }; + ws.onclose = function () { + showMessage('WebSocket connection closed'); + ws = null; + }; + }; + + wsSendButton.onclick = function () { + if (!ws) { + showMessage('No WebSocket connection'); + return; + } + + ws.send('Hello World!'); + showMessage('Sent "Hello World!"'); + }; +})(); diff --git a/testing/xpcshell/node-ws/examples/express-session-parse/public/index.html b/testing/xpcshell/node-ws/examples/express-session-parse/public/index.html new file mode 100644 index 0000000000..c07aa2e87a --- /dev/null +++ b/testing/xpcshell/node-ws/examples/express-session-parse/public/index.html @@ -0,0 +1,24 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta charset="utf-8"> + <title>Express session demo</title> + </head> + <body> + <h1>Choose an action.</h1> + <button id="login" type="button" title="Simulate login"> + Simulate login + </button> + <button id="logout" type="button" title="Simulate logout"> + Simulate logout + </button> + <button id="wsButton" type="button" title="Open WebSocket connection"> + Open WebSocket connection + </button> + <button id="wsSendButton" type="button" title="Send WebSocket message"> + Send WebSocket message + </button> + <pre id="messages" style="height: 400px; overflow: scroll"></pre> + <script src="app.js"></script> + </body> +</html> diff --git a/testing/xpcshell/node-ws/examples/server-stats/index.js b/testing/xpcshell/node-ws/examples/server-stats/index.js new file mode 100644 index 0000000000..e8754b5b28 --- /dev/null +++ b/testing/xpcshell/node-ws/examples/server-stats/index.js @@ -0,0 +1,33 @@ +'use strict'; + +const express = require('express'); +const path = require('path'); +const { createServer } = require('http'); + +const { WebSocketServer } = require('../..'); + +const app = express(); +app.use(express.static(path.join(__dirname, '/public'))); + +const server = createServer(app); +const wss = new WebSocketServer({ server }); + +wss.on('connection', function (ws) { + const id = setInterval(function () { + ws.send(JSON.stringify(process.memoryUsage()), function () { + // + // Ignore errors. + // + }); + }, 100); + console.log('started client interval'); + + ws.on('close', function () { + console.log('stopping client interval'); + clearInterval(id); + }); +}); + +server.listen(8080, function () { + console.log('Listening on http://localhost:8080'); +}); diff --git a/testing/xpcshell/node-ws/examples/server-stats/package.json b/testing/xpcshell/node-ws/examples/server-stats/package.json new file mode 100644 index 0000000000..20e2029133 --- /dev/null +++ b/testing/xpcshell/node-ws/examples/server-stats/package.json @@ -0,0 +1,9 @@ +{ + "author": "", + "name": "serverstats", + "version": "0.0.0", + "repository": "websockets/ws", + "dependencies": { + "express": "^4.16.4" + } +} diff --git a/testing/xpcshell/node-ws/examples/server-stats/public/index.html b/testing/xpcshell/node-ws/examples/server-stats/public/index.html new file mode 100644 index 0000000000..a82815af6f --- /dev/null +++ b/testing/xpcshell/node-ws/examples/server-stats/public/index.html @@ -0,0 +1,63 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta charset="utf-8"> + <title>Server stats</title> + <style> + table, td { + border: 1px solid #333; + } + + thead { + background-color: #333; + color: #fff; + } + </style> + </head> + <body> + <h1>Server stats</h1> + <table> + <thead> + <tr> + <th colspan="2">Memory usage</th> + </tr> + </thead> + <tbody> + <tr> + <td>RSS</td> + <td id="rss"></td> + </tr> + <tr> + <td>Heap total</td> + <td id="heapTotal"></td> + </tr> + <tr> + <td>Heap used</td> + <td id="heapUsed"></td> + </tr> + <tr> + <td>External</td> + <td id="external"></td> + </tr> + </tbody> + </table> + <script> + (function() { + const rss = document.getElementById('rss'); + const heapTotal = document.getElementById('heapTotal'); + const heapUsed = document.getElementById('heapUsed'); + const external = document.getElementById('external'); + const ws = new WebSocket(`ws://${location.host}`); + + ws.onmessage = function(event) { + const data = JSON.parse(event.data); + + rss.textContent = data.rss; + heapTotal.textContent = data.heapTotal; + heapUsed.textContent = data.heapUsed; + external.textContent = data.external; + }; + })(); + </script> + </body> +</html> diff --git a/testing/xpcshell/node-ws/examples/ssl.js b/testing/xpcshell/node-ws/examples/ssl.js new file mode 100644 index 0000000000..a5e750b799 --- /dev/null +++ b/testing/xpcshell/node-ws/examples/ssl.js @@ -0,0 +1,37 @@ +'use strict'; + +const https = require('https'); +const fs = require('fs'); + +const { WebSocket, WebSocketServer } = require('..'); + +const server = https.createServer({ + cert: fs.readFileSync('../test/fixtures/certificate.pem'), + key: fs.readFileSync('../test/fixtures/key.pem') +}); + +const wss = new WebSocketServer({ server }); + +wss.on('connection', function connection(ws) { + ws.on('message', function message(msg) { + console.log(msg.toString()); + }); +}); + +server.listen(function listening() { + // + // If the `rejectUnauthorized` option is not `false`, the server certificate + // is verified against a list of well-known CAs. An 'error' event is emitted + // if verification fails. + // + // The certificate used in this example is self-signed so `rejectUnauthorized` + // is set to `false`. + // + const ws = new WebSocket(`wss://localhost:${server.address().port}`, { + rejectUnauthorized: false + }); + + ws.on('open', function open() { + ws.send('All glory to WebSockets!'); + }); +}); |