Created
January 18, 2018 14:34
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Testing WebSockets locally and remotely
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| { | |
| "requires": true, | |
| "lockfileVersion": 1, | |
| "dependencies": { | |
| "async-limiter": { | |
| "version": "1.0.0", | |
| "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz", | |
| "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==" | |
| }, | |
| "safe-buffer": { | |
| "version": "5.1.1", | |
| "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz", | |
| "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==" | |
| }, | |
| "ultron": { | |
| "version": "1.1.1", | |
| "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz", | |
| "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==" | |
| }, | |
| "ws": { | |
| "version": "4.0.0", | |
| "resolved": "https://registry.npmjs.org/ws/-/ws-4.0.0.tgz", | |
| "integrity": "sha512-QYslsH44bH8O7/W2815u5DpnCpXWpEK44FmaHffNwgJI4JMaSZONgPBTOfrxJ29mXKbXak+LsJ2uAkDTYq2ptQ==", | |
| "requires": { | |
| "async-limiter": "1.0.0", | |
| "safe-buffer": "5.1.1", | |
| "ultron": "1.1.1" | |
| } | |
| } | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <meta charset="utf-8" /> | |
| <title>WebSocket Test</title> | |
| <script language="javascript" type="text/javascript"> | |
| var wsUri = "ws://localhost:8080" | |
| var output | |
| function init() { | |
| output = document.getElementById("output") | |
| testWebSocket() | |
| } | |
| function testWebSocket() { | |
| websocket = new WebSocket(wsUri) | |
| websocket.onopen = function(evt) { | |
| onOpen(evt) | |
| } | |
| websocket.onmessage = function(evt) { | |
| onMessage(evt) | |
| } | |
| websocket.onerror = function(evt) { | |
| onError(evt) | |
| } | |
| websocket.onclose = function(evt) { | |
| onClose(evt) | |
| } | |
| } | |
| function onOpen(evt) { | |
| writeToScreen("CONNECTED") | |
| setTimeout(function () { | |
| doSend("WebSocket rocks") | |
| doSend("Java sucks") | |
| }, 500) | |
| setTimeout(function () { | |
| websocket.close() | |
| }, 1000) | |
| } | |
| function onMessage(evt) { | |
| writeToScreen('<span style="color: blue">RESPONSE: ' + evt.data + '</span>') | |
| } | |
| function onError(evt) { | |
| writeToScreen('<span style="color: red">ERROR:</span> ' + evt.data) | |
| } | |
| function onClose(evt) { | |
| writeToScreen('DISCONNECTED') | |
| } | |
| function doSend(message) { | |
| writeToScreen("SENT: " + message) | |
| websocket.send(message) | |
| } | |
| function writeToScreen(message) { | |
| var pre = document.createElement("p") | |
| pre.style.wordWrap = "break-word" | |
| pre.innerHTML = message | |
| output.appendChild(pre) | |
| } | |
| window.addEventListener("load", init, false) | |
| </script> | |
| <h2>WebSocket Test</h2> | |
| <div id="output"></div> | |
| </html> |
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| <!DOCTYPE html> | |
| <html> | |
| <meta charset="utf-8" /> | |
| <title>WebSocket Test</title> | |
| <script language="javascript" type="text/javascript"> | |
| var wsUri = "ws://echo.websocket.org/" | |
| var output | |
| function init() { | |
| output = document.getElementById("output") | |
| testWebSocket() | |
| } | |
| function testWebSocket() { | |
| websocket = new WebSocket(wsUri) | |
| websocket.onopen = function(evt) { | |
| onOpen(evt) | |
| } | |
| websocket.onmessage = function(evt) { | |
| onMessage(evt) | |
| } | |
| websocket.onerror = function(evt) { | |
| onError(evt) | |
| } | |
| websocket.onclose = function(evt) { | |
| onClose(evt) | |
| } | |
| } | |
| function onOpen(evt) { | |
| writeToScreen("CONNECTED") | |
| setTimeout(function () { | |
| doSend("WebSocket rocks") | |
| doSend("Java sucks") | |
| }, 500) | |
| setTimeout(function () { | |
| websocket.close() | |
| }, 1000) | |
| } | |
| function onMessage(evt) { | |
| writeToScreen('<span style="color: blue">RESPONSE: ' + evt.data + '</span>') | |
| } | |
| function onError(evt) { | |
| writeToScreen('<span style="color: red">ERROR:</span> ' + evt.data) | |
| } | |
| function onClose(evt) { | |
| writeToScreen('DISCONNECTED') | |
| } | |
| function doSend(message) { | |
| writeToScreen("SENT: " + message) | |
| websocket.send(message) | |
| } | |
| function writeToScreen(message) { | |
| var pre = document.createElement("p") | |
| pre.style.wordWrap = "break-word" | |
| pre.innerHTML = message | |
| output.appendChild(pre) | |
| } | |
| window.addEventListener("load", init, false) | |
| </script> | |
| <h2>WebSocket Test</h2> | |
| <div id="output"></div> | |
| </html> |
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| const WebSocket = require('ws'); | |
| const wss = new WebSocket.Server({ port: 8080 }); | |
| wss.on('connection', function connection(ws) { | |
| ws.on('message', function incoming(message) { | |
| console.log('received: %s', message); | |
| ws.send(message); | |
| }); | |
| ws.send('We are in business'); | |
| }); |
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