Socket.io dan Node. Tech Talk JDV dan Qiscus. Jogja Digital Valley, 12 Februari 2014

1. Socket.io dan Node
Tech Talk JDV. 2014

2. Selamat Sore~
Rifqi Alfian
@merembablas
mootuts.com
Freelancer
merembablas@gmail.com

3. Apa itu Node, enak ga?

4. Node : Non Blocking I/O
sumber img : https://strongloop.com

5. Node : Tidak hanya platform, namun juga module
sumber img : https://strongloop.com

6. Tentang Node
Tanya dong
mas...

7. Web Socket
1. Cross Origin Communication
2. Proxy, Firewall problem
3. Open Connection, High Concurrency + Low
Cost

8. Request
Web Socket
Response
sumber img : http://www.websocket.org/

9. Socket.io : Fitur
1.
2.
3.
4.
Mekanisme ‘Fallback’
Room
Namespace
Authentifikasi

10. Socket.io : Konfigurasi
Mekanisme Fallback :
io.set('transports', [
'websocket'
, 'flashsocket'
, 'htmlfile'
, 'xhr-polling'
, 'jsonp-polling'
]);

11. Socket.io : Authentifikasi
1. Global dan Namespace
2. HanshakeData
{
headers: req.headers
// <Object> the headers of the request
, time: (new Date) +''
// <String> date time of the connection
, address: socket.address() // <Object> remoteAddress and remotePort object
, xdomain: !!headers.origin // <Boolean> was it a cross domain request?
, secure: socket.secure
// <Boolean> https connection
, issued: +date
// <Number> EPOCH of when the handshake was created
, url: request.url
// <String> the entrance path of the request
, query: data.query
// <Object> the result of url.parse().query or a empty object
}

12. Demo Socket.io
Lihat dong
mas...

13. Terima Kasih
mootuts.com
merembablas@gmail.com