SockJS - LNUG Nov 2011

Transcript

1. SockJS WebSocket emulation kept simple, stupid Marek Majkowski marek@rabbitmq.com Wednesday, 23 November 11
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4. @sockjs github.com/sockjs Wednesday, 23 November 11
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6. 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 Wednesday, 23 November 11
7. Orbited Wednesday, 23 November 11
8. Socket.io Wednesday, 23 November 11
9. Socket.io Wednesday, 23 November 11
10. Socket.io cross domain Opera IE8, IE9 WebSockets - - Flash Socket ? ? AJAX CORS - ~ Forever IFrame - - JSONP + + Wednesday, 23 November 11
11. postMessage Wednesday, 23 November 11
12. SockJS cross domain Opera IE8, IE9 WebSockets - - Flash Socket ? ? postMessage + AJAX CORS + + postMessage + Forever IFrame + + JSONP + + Wednesday, 23 November 11
13. #sockjs SockJS 1. Fallbacks 2. Cross domain support 3. Scalability explained (sticky sessions) 4. Specified protocol, multilingual 5. WebSocket like API Wednesday, 23 November 11
14. 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 ???? Wednesday, 23 November 11
15. 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 Wednesday, 23 November 11
16. @sockjs http://sockjs.org github.com/sockjs/sockjs-client Wednesday, 23 November 11