Created
May 27, 2011 23:20
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Simple example
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| <!-- put me in public/index.html --> | |
| <!doctype html> | |
| <html> | |
| <head><title>Testing Express, Socket.io in Node.js</title></head> | |
| <body> | |
| <h1>Test!</h1> | |
| <div class="m"></div> | |
| <button>Send Message</button> | |
| <!-- CHANGE to server hostname:port/socket.io/socket.io.js --> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script> | |
| <script src="//hercules:3020/socket.io/socket.io.js"></script> | |
| <script> | |
| var socket = new io.Socket(); | |
| socket.connect(); | |
| socket.on('connect', function(){ $('.m').append('Connected at '+new Date()+'<br>'); }) | |
| socket.on('message', function(message){ | |
| if(message.alert){ $('.m').append('New Message: '+new Date()+': '+message.alert+'<br>'); } | |
| console.log(message); | |
| }) | |
| socket.on('disconnect', function(){ $('.m').append('Disconnected at '+new Date()+'<br>'); }) | |
| $(function(){ | |
| $('button').click(function(){ | |
| $('.m').append('Sending Message: '+new Date()+': "Sent at '+new Date()+'"<br>'); | |
| socket.send({ alert: 'Sent at '+new Date() }); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| connect = require 'connect' | |
| express = require 'express' | |
| io = require 'socket.io' | |
| app = express.createServer(); | |
| app.configure -> | |
| app.set 'views', __dirname + '/views' | |
| app.use connect.bodyParser() | |
| app.use connect.static __dirname + '/public' | |
| app.use app.router | |
| app.listen 3020 | |
| io = io.listen app | |
| io.on 'connection', (client)-> | |
| client.broadcast JSON.stringify { alert: "User connected! Server time is now #{ new Date() }" } | |
| client.on 'message', (message) -> | |
| client.broadcast message | |
| client.send message | |
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That still doesn't work you know. App isn't defined before require express.