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index.js
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/
index.js
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'use strict';
//
// Require all dependencies.
//
var express = require('express')
, expressSession = require('express-session')
, cookieParser = require('cookie-parser')
, http = require('http')
, Primus = require('../..')
, primusSession = require('./session');
//
// Create an Express application.
//
var app = express();
//
// Configure and save a reference to the `cookie-parser` middleware so we can
// reuse it in Primus.
//
var secret = 'shhhh, very secret'
, cookies = cookieParser(secret);
//
// Since this is only an example, we will use the `MemoryStore` to store the
// sessions. This is our session store instance.
//
var store = new expressSession.MemoryStore();
//
// Add the middleware needed for session support.
//
app.use(cookies);
app.use(expressSession({
saveUninitialized: true,
secret: secret,
resave: true,
store: store
}));
app.get('/', function index(req, res) {
//
// Every time that we visit the index page we update the session with a new
// timestamp.
//
req.session.timestamp = Date.now();
res.sendFile(__dirname + '/index.html');
});
//
// Create an HTTP server and our Primus server.
//
var server = http.createServer(app)
, primus = new Primus(server);
//
// Here we add the `cookie-parser` middleware and our session middleware. The
// first will populate `req.signedCookies` and the second `req.session` for the
// requests captured by Primus.
//
primus.use('cookies', cookies);
primus.use('session', primusSession, { store: store });
primus.on('connection', function connection(spark) {
//
// Our session data can now be read from `spark.request.session`.
//
spark.write(JSON.stringify(spark.request.session, null, ' '));
});
//
// Begin accepting connections.
//
server.listen(8080, function listening() {
console.log('Open http://localhost:8080 in your browser');
});