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December 10, 2015 13:29
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socket-io session bases authorization
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| <html> | |
| <head> | |
| <script src="http://localhost:3000/socket.io/socket.io.js" type="text/javascript"></script> | |
| <script type="text/javascript"> | |
| tick = io.connect('http://localhost:3000/'); | |
| tick.on('data', function (data) { | |
| console.log(data); | |
| }); | |
| tick.on('error', function (reason){ | |
| console.error('Unable to connect Socket.IO', reason); | |
| }); | |
| tick.on('connect', function (){ | |
| console.info('successfully established a working and authorized connection'); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| Open the browser console to see tick-tocks! | |
| </body> | |
| </html> |
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| var app = express(); | |
| app.configure(function () { | |
| app.use(express.cookieParser()); | |
| app.use(express.session({secret: 'secret', key: 'express.sid'})); | |
| }); | |
| app.get('/', function (req, res) { | |
| res.sendfile(__dirname + '/index.html'); | |
| }); | |
| server = http.createServer(app) | |
| server.listen(3000); |
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| io = io.listen(server); | |
| io.set('authorization', function (handshakeData, accept) { | |
| if (handshakeData.headers.cookie) { | |
| handshakeData.cookie = cookie.parse(handshakeData.headers.cookie); | |
| handshakeData.sessionID = connect.utils.parseSignedCookie(handshakeData.cookie['express.sid'], 'secret'); | |
| if (handshakeData.cookie['express.sid'] == handshakeData.sessionID) { | |
| return accept('Cookie is invalid.', false); | |
| } | |
| } else { | |
| return accept('No cookie transmitted.', false); | |
| } | |
| accept(null, true); | |
| }); |
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