Created
August 20, 2012 15:23
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://code.jquery.com/jquery-1.8.0.min.js"></script> | |
| <script type="text/javascript"> | |
| var sock = null; | |
| var wsuri = "ws://localhost:3000"; | |
| window.onload = function() { | |
| sock = new WebSocket(wsuri); | |
| sock.onopen = function() { | |
| console.log("connected to " + wsuri); | |
| } | |
| sock.onclose = function(e) { | |
| console.log("connection closed (" + e.code + ")"); | |
| } | |
| sock.onmessage = function(e) { | |
| console.log("message received: " + e.data); | |
| } | |
| } | |
| $("#files").live("change", function(e) { | |
| $.each(e.target.files, function(i, f) { | |
| var chunks = chunkify(f) | |
| $.each(chunks, function(i, c) { | |
| sock.send(c); | |
| }); | |
| }); | |
| }); | |
| function chunkify(file) { | |
| var step = 32 * 1024, | |
| start = 0, | |
| end = step, | |
| chunks = []; | |
| while (end <= file.size + step) { | |
| chunks.push(file.slice(start, end)); | |
| start = end; | |
| end += step; | |
| } | |
| return chunks; | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <form> | |
| <input id="files" type="file" multiple> | |
| </form> | |
| </body> | |
| </html> |
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| var express = require('express'), | |
| routes = require('./routes'), | |
| http = require('http'), | |
| path = require('path'), | |
| WebSocketServer = require("ws").Server; | |
| var app = express(); | |
| app.configure(function() { | |
| app.set('port', process.env.PORT || 3000); | |
| app.set('views', __dirname + '/views'); | |
| app.set('view engine', 'jade'); | |
| app.use(express.favicon()); | |
| app.use(express.logger('dev')); | |
| app.use(express.bodyParser()); | |
| app.use(express.methodOverride()); | |
| app.use(app.router); | |
| app.use(express.static(path.join(__dirname, 'public'))); | |
| }); | |
| app.configure('development', function() { | |
| app.use(express.errorHandler()); | |
| }); | |
| app.get('/', routes.index); | |
| var server = http.createServer(app).listen(app.get('port'), function() { | |
| console.log("Express server listening on port " + app.get('port')); | |
| }); | |
| var wss = new WebSocketServer({ | |
| server: server | |
| }); | |
| wss.on("connection", function(ws) { | |
| var now = Date.now(); | |
| ws.on("message", function(data, flags) { | |
| var channel; | |
| if (flags.binary) { | |
| console.log("took: %d", Date.now() - now); | |
| now = Date.now(); | |
| } | |
| }); | |
| }); |
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