5min LT @ #html5day in japan

1. finally we got
Socket.IO@1.0
2014/6/13
@html5day

2. Jack
● id: Jxck
● github: Jxck
● twitter: jxck_
● about: http://jxck.io
● blog: http://d.hatena.ne.jp/jxck
● Love: music

3. 次世代 Web Podcast #mozaicfm
http://mozaic.fm

4. library for realtime web
Socket.IO@1.0

5. at 東京 Node 学園祭

6. at 東京 Node 学園祭
Socket.IO@1.0
will come soon :)

7. at 東京 Node 学園祭
Socket.IO@1.0
will come soon :)
2011

8. 3 years later ...

9. June 2014

10. new features
● Engine.IO
● better upgrade mechanism
● binary support
● client libs on CDN
● better connecting support
● better testing environment
● better debugging
● better API
● etc

11. Architecture
socket.io
room, namespace, auth etc
engine.io
xhr-polling, jsonp-polling etc
ws
RFC6455, Hybi, Hixie implementation

12. Intermediary Problem
＿人人人＿
＞ FW ＜
￣Y^YY^Y￣
＿人人人＿
＞ Proxy ＜
￣Y^YY^Y￣

13. Handshake - Was
delay
WebSocket
XHR
connection complete
connection fail
x

14. Handshake - New
XHR
WebSocket
connection upgrade
connection complete
no
delay

15. binary support
fs.readFile('image.png', function(err, buf){
socket.emit('image', {
image: true,
buffer: buf
});
});
● Buffer
● Blob
● ArrayBuffer
● File
● (fallback: base64)

16. http://weplay.io (socket.io + canvas)

17. connectivity

18. CDN
<script src="https://cdn.socket.io/socket.io-1.0.0.js">

19. i18n documentation
日本語翻訳者募集してます！
@jxck_ まで！
will on http://socket.io/jp/docs

20. Socket.IO meetup in Japan !
Guillermo Rauch
will Come here in Japan again !

21. thanks :)
END