SockJS - NodeJS showcase - Dec 2011

Transcript

1. SockJS WebSocket emulation kept simple, stupid Marek Majkowski marek@rabbitmq.com
3. HTTP WebSockets
4. WebSockets hixie-75 4 5.0.0 hixie-76 4 (disabled) 6 5.0.1 11 (disabled) hybi-07 6 hybi-10 7 14 10-dev hybi-17 16-dev
5. @sockjs github.com/sockjs
7. History of Comet Fallbacks JSO N P Forever IFram e AJAX multipart EventSource W ebSocket postM essage Orbited Socket.io SockJS AJAX polling AJAX CO RS 2005 2007 2009 2006 2010 2011 2008
8. Orbited
9. Socket.io
10. Socket.io
11. Socket.io cross domain Opera IE8, IE9 WebSockets - - Flash Socket ? ? AJAX CORS - ~ Forever IFrame - - JSONP + +
12. postMessage
13. SockJS cross domain Opera IE8, IE9 WebSockets - - Flash Socket ? ? postMessage + AJAX CORS + + postMessage + Forever IFrame + + JSONP + +
14. #sockjs SockJS 1. Fallbacks 2. Cross domain support 3. Scalability explained (sticky sessions) 4. Specified protocol, multilingual 5. WebSocket like API
15. History of Comet Fallbacks JSO N P Forever IFram e AJAX multipart EventSource W ebSocket postM essage Orbited Socket.io SockJS AJAX polling AJAX CO RS 2005 2007 2009 2006 2010 2011 2008 W ebSocket WebSocket ????
16. @sockjs http://sockjs.org github.com/sockjs/sockjs-client
17. mud.sockjs.org