Created
September 9, 2013 13:27
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Socket.io - replace application.js with this
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| var fs = require('fs'); | |
| var util = require('util'); | |
| var http = require('http'); | |
| // index.html | |
| var html = [ | |
| '<html><head><script src="/socket.io/socket.io.js"></script>', | |
| '<script>', | |
| 'var socket = io.connect(document.location.href);', | |
| 'socket.on("time", function (data) {', | |
| ' document.getElementById("time").innerHTML= data.time;', | |
| ' var d = new Date();', | |
| ' socket.emit("clientTime", { time: d.toString() });', | |
| '});', | |
| '</script></head><body>', | |
| '<div style="border:1px solid #ccc" id="time"> </div>', | |
| '<body></html>']; | |
| // http server | |
| function server (req, res) { | |
| console.log(req.url); | |
| res.writeHead(200); | |
| res.end(html.join('\n')); | |
| } | |
| // Socket.io setup | |
| var app = require('http').createServer(server); | |
| var io = require('socket.io').listen(app); | |
| io.set('log level', 1); | |
| app.listen(process.env.FH_PORT || 8080); | |
| // Socket.io events | |
| io.sockets.on('connection', function (socket) { | |
| // emit the time every second | |
| setInterval(function(){ | |
| var d = new Date(); | |
| socket.emit('time', { time: d.toString() }); | |
| }, 1000); | |
| // write the clients time to stdout | |
| socket.on('clientTime', function (data) { | |
| console.log("client time: " + util.inspect(data)); | |
| }); | |
| }); |
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