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server-03.js
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server-03.js
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/*
Creating a custom session id and accessing it.
Start with server-01.js
Test:
Try
localhost:3000/awesome
followed by
localhost:3000/radical
result
You see the value of the jsessionid displayed
*/
var express = require('express');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var app = express();
app.use(cookieParser());
app.use(session({
name: 'jsessionid', // defaults to 'connect.sid'
secret: 'keyboard cat',
saveUninitialized: true, // avoids warning
resave: true // avoids warning
}));
/*
Note:
For express 3.x (the examples online),
app.use(express.session({
name: 'jsessionid',
secret: 'keyboard cat',
}));
And you could access it by
req.cookies['connect.sid']
*/
app.get('/', function(req, res) {
res.send('Home Page <br/> Try /awesome');
});
app.get('/awesome', function(req, res) {
if(req.session.lastPage) {
res.write('Last page was: ' + req.session.lastPage + '. And session id was: ' + req.sessionID + '. And jsessionid is ' + req.cookies['jsessionid'] + '. ');
}
req.session.lastPage = '/awesome';
res.end('Your Awesome.');
});
app.get('/radical', function(req, res) {
if(req.session.lastPage) {
res.write('Last page was: ' + req.session.lastPage + '. And session id was: ' + req.sessionID + '. And jsessionid is ' + req.cookies['jsessionid'] + '. ');
}
req.session.lastPage = '/radical';
res.end('What a radical visit!');
});
app.set('port', process.env.PORT || 3000);
var server = app.listen(app.get('port'), function() {
console.log('Express server listening on port ' + server.address().port);
});