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| var WebSocket = require('ws'); | |
| var ws = new WebSocket('ws://localhost:8001'); |
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| { | |
| "name": "ws-speed-test", | |
| "version": "0.1.1", | |
| "dependencies": { | |
| "ws": "0.4.31" | |
| } | |
| } |
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| var http = require('http'); | |
| var ws = require('ws'); | |
| var server = http.createServer(function(req, res) { | |
| console.log(req.method + ' ' + req.url); | |
| res.writeHead(200, { 'Content-Type': 'text/html' }); | |
| res.end('\ | |
| <script>\ | |
| window.onload = function() {\ | |
| var ws = new WebSocket("ws://" + location.hostname + ":8001/");\ | |
| function log(text) {\ | |
| document.body.appendChild(document.createTextNode(text));\ | |
| document.body.appendChild(document.createElement("br"));\ | |
| }\ | |
| log("connecting to " + ws.URL);\ | |
| ws.onopen = function() {\ | |
| log("connected");\ | |
| };\ | |
| ws.onclose = function(e) {\ | |
| log("disconnected");\ | |
| };\ | |
| ws.onmessage = function(e) {\ | |
| var text = "got " + (e.data.length / (1024 * 1024)).toFixed(3) + " MB";\ | |
| ws.send(text);\ | |
| log(text);\ | |
| };\ | |
| };\ | |
| </script>\ | |
| '); | |
| }); | |
| console.log('listening on port 8000'); | |
| server.listen(8000); | |
| var wss = new ws.Server({ port: 8001 }); | |
| wss.on('connection', function(ws) { | |
| var onmessage = null; | |
| ws.on('message', function(data) { | |
| onmessage(data); | |
| }); | |
| function test(sizeInMB, callback) { | |
| var data = new Uint8Array(sizeInMB * 1024 * 1024); | |
| for (var j = 0; j < data.length; j++) { | |
| data[j] = 32 + Math.random() * 95; | |
| } | |
| var sendStart = Date.now(); | |
| var sendTime; | |
| console.log('sending ' + sizeInMB.toFixed(3) + ' MB'); | |
| onmessage = function(data) { | |
| var totalTime = (Date.now() - sendStart) / 1000; | |
| console.log(data + ', took ' + totalTime.toFixed(3) + ' seconds'); | |
| times.push({ sizeInMB: sizeInMB, sendTime: sendTime, totalTime: totalTime }); | |
| setTimeout(callback, 500); | |
| }; | |
| ws.send(data, function() { | |
| sendTime = (Date.now() - sendStart) / 1000; | |
| console.log('sent ' + sizeInMB.toFixed(3) + ' MB, took ' + sendTime.toFixed(3) + ' seconds'); | |
| }); | |
| } | |
| var times = []; | |
| var i = 0; | |
| function next() { | |
| i += 0.5; | |
| if (i > 5) done(); | |
| else test(i, next); | |
| } | |
| function done() { | |
| console.log('sizeInMB\tsendTime\ttotalTime'); | |
| for (var i = 0; i < times.length; i++) { | |
| console.log(times[i].sizeInMB + '\t' + times[i].sendTime + '\t' + times[i].totalTime); | |
| } | |
| } | |
| setTimeout(next, 500); | |
| }); |
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