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SockJS - LNUG Nov 2011

majek04
November 23, 2011
Programming
1
250

SockJS - LNUG Nov 2011

majek04

November 23, 2011
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Transcript

  1. SockJS WebSocket emulation kept simple, stupid Marek Majkowski [email protected] Wednesday,

    23 November 11

  2. Wednesday, 23 November 11

  3. Wednesday, 23 November 11

  4. @sockjs github.com/sockjs Wednesday, 23 November 11

  5. Wednesday, 23 November 11

  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