Simple domain example

domain-sample.js

var server = http.createServer(function(req, res) {
    var requestDomain = domain.create();
    var sentError = false;
    requestDomain.on('error', function(error) {
        console.error('Request error', error.stack);
        try {
            server.close();
            shutdown();
            if (!sentError) {
                sentError = true;
                res.statusCode = 500;
                res.setHeader('content-type', 'text/plain');
                res.end('Oops, there was a problem!\n');
            }
        } catch (error2) {
            console.error('Error sending 500!', error2.stack);
        }
    });

    requestDomain.add(req);
    requestDomain.add(res);

    requestDomain.run(function() {
        switch(req.url) {
            case '/error':
                // We do some async stuff, and then...
                setTimeout(function() {
                    console.log(requestDomain === domain.active && requestDomain !== null);
                    // Whoops!
                    flerb.bark();
                });
            break;
            default:
                res.end('ok');
        }
    });
});
server.listen(1337);