Upgrade to Pro — share decks privately, control downloads, hide ads and more …

SockJS - LNUG Nov 2011

Avatar for majek04 majek04
November 23, 2011
Programming
1
260

SockJS - LNUG Nov 2011

Avatar for majek04

majek04

November 23, 2011
Tweet

More Decks by majek04

See All by majek04
Keeloq_AD_2025__1_.pdf
Avatar for majek04 majek04
0
29
BPF programmable socket lookup
Avatar for majek04 majek04
0
670
Linux at Cloudflare
Avatar for majek04 majek04
3
8.7k
DDoS Landscape
Avatar for majek04 majek04
0
430
Inside Cloudbleed
Avatar for majek04 majek04
3
2.9k
Golang sucks
Avatar for majek04 majek04
21
53k
Gatelogic - Somewhat functional reactive framework in Python
Avatar for majek04 majek04
1
5.2k
How Cloudflare deals with largest DDoS attacks?
Avatar for majek04 majek04
2
3.5k
Why we chose Service Worker API
Avatar for majek04 majek04
0
2.8k

Other Decks in Programming

See All in Programming
The free-lunch guide to idea circularity
Avatar for Holly Cummins hollycummins
0
350
コードレビューをしない選択 #でぃーぷらすトウキョウ
Avatar for Takuma Kajikawa kajitack
3
1.1k
モダンOBSプラグイン開発
Avatar for Kaito Udagawa umireon
0
180
Linux Kernelの1文字のミスで 権限昇格ができた話
Avatar for rona rqda
0
2.1k
Symfony + NelmioApiDocBundle を使った スキーマ駆動開発 / Schema Driven Development with NelmioApiDocBundle
Avatar for Shohei Okada okashoi
0
230
野球解説AI Agentを開発してみた - 2026/02/27 LayerX社内LT会資料
Avatar for Shinichi Nakagawa shinyorke
PRO
0
370
S3ストレージクラスの「見える」「ある」「使える」は全部違う ─ 体験から見た、仕様の深淵を覗く
Avatar for ya_ma23 ya_ma23
0
1.1k
CSC307 Lecture 15
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
270
Java 21/25 Virtual Threads 소개
Avatar for Sunghyouk Bae (Debop) debop
0
270
ファインチューニングせずメインコンペを解く方法
Avatar for pokutuna pokutuna
0
180
ネイティブアプリとWebフロントエンドのAPI通信ラッパーにおける共通化の勘所
Avatar for Suguru Ohki suguruooki
0
190
Feature Toggle は捨てやすく使おう
Avatar for gennei gennei
0
360

Featured

See All Featured
Making the Leap to Tech Lead
Avatar for Ryan Cromwell cromwellryan
135
9.8k
Agile Leadership in an Agile Organization
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
120
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
Avatar for Aleyda Solis aleyda
1
1.2k
Designing Experiences People Love
Avatar for Jonathan Moore moore
143
24k
WCS-LA-2024
Avatar for Leonardo Collado-Torres lcolladotor
0
500
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
Avatar for Mine Cetinkaya-Rundel minecr
1
210
Organizational Design Perspectives: An Ontology of Organizational Design Elements
Avatar for Dr. Kim W Petersen kimpetersen
PRO
1
650
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
16k
A brief & incomplete history of 
UX Design for the World Wide Web: 1989–2019
Avatar for Jason CranfordTeague jct
1
330
Un-Boring Meetings
Avatar for Sebastian Deterding codingconduct
0
240
The Director’s Chair: Orchestrating AI for Truly Effective Learning
Avatar for Mike Taylor tmiket
1
140
AI Search:
Where Are We & What Can We Do About It?
Avatar for Aleyda Solis aleyda
0
7.2k

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