Stelescope/node_modules/connect-mongodb/example/index.js

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2020-08-31 16:25:01 +00:00
var util = require('util')
, http = require('http')
, connect = require('connect')
, mongoStore = require('../lib/connect-mongodb')
, Db = require('mongodb').Db
, Server = require('mongodb').Server
, server_config = new Server('localhost', 27017, {auto_reconnect: true, native_parser: true})
, db = new Db('test', server_config, {})
, mongo_store = new mongoStore({db: db, reapInterval: 3000}); // check every 3 seconds
http.IncomingMessage.prototype.flash = function (type, msg) {
var msgs = this.session.flash = this.session.flash || {};
if (type && msg) {
(msgs[type] = msgs[type] || []).push(msg);
} else if (type) {
var arr = msgs[type];
delete msgs[type];
return arr || [];
} else {
this.session.flash = {};
return msgs;
}
};
connect.createServer(
connect.favicon(),
connect.bodyParser(),
connect.cookieParser(),
// reap every 6 seconds, 6 seconds maxAge
connect.session({cookie: {maxAge: 6000}, store: mongo_store, secret: 'foo'}),
// Increment views
function (req, res) {
req.session.count = req.session.count || 0
++req.session.count;
// Display online count
req.sessionStore.length(function(err, len){
if (req.session.count < 10) {
var msgs = req.flash('info').join('\n');
res.writeHead(200, { 'Content-Type': 'text/html' });
res.write(msgs);
res.write('<form method="post"><input type="hidden" name="foo" value="bar" /><input type="submit" value="POST request!" /></form>');
res.write('<p>online : ' + len + '</p>');
res.end('<p>views: ' + req.session.count + '</p>');
} else {
// regenerate session after 10 views
req.session.regenerate(function(){
req.flash('info', 'sess key is now <strong>' + req.sessionID + '</strong>');
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end('regenerated session');
});
}
});
}
).listen(3000);
util.puts('Connect server started on port 3000');