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SockJS - PubSubHuddle - Sep 2011

D4e1d473a995ef37b3e03e9e6006c3e3?s=47 majek04
November 23, 2011
Programming
1
130

SockJS - PubSubHuddle - Sep 2011

D4e1d473a995ef37b3e03e9e6006c3e3?s=128

majek04

November 23, 2011
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Transcript

  1. Realtime web: Not there yet! Marek Majkowski marek@rabbitmq.com Wednesday, 23

    November 11

  2. Nogi Wednesday, 23 November 11

  3. Wednesday, 23 November 11

  4. Wednesday, 23 November 11

  5. Wednesday, 23 November 11

  6. Wednesday, 23 November 11

  7. Wednesday, 23 November 11

  8. 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 Wednesday, 23 November 11

  9. Spot the difference! $ nc localhost 12345 GET /echo HTTP/1.1

    Origin: http://172.16.173.128:12345 Host: 172.16.173.128:12345 Connection: Upgrade Upgrade: WebSocket Sec-WebSocket-Key2: `1]2037 7 GX 'f<Vb1*5$64 Sec-WebSocket-Key1: 2Uf ?<,4C28E1K7J4+208 Cookie2: $Version=1 Cookie: JSESSIONID=a aaaaaaaaaaaaaaa HTTP/1.1 101 WebSocket Protocol Handshake Upgrade: WebSocket Connection: Upgrade Sec-WebSocket-Location: ws://[...] Sec-WebSocket-Origin: http://[...] m"7]SDgo0 ^C $ nc localhost 8080 GET /broadcast/765/321/websocket HTTP/1.1 Origin: http://172.16.173.128:8080 Host: 172.16.173.128:8080 Connection: Upgrade Upgrade: WebSocket Sec-WebSocket-Key2: `1]2037 7 GX 'f<Vb1*5$64 Sec-WebSocket-Key1: 2Uf ?<,4C28E1K7J4+208 Cookie2: $Version=1 Cookie: JSESSIONID=a aaaaaaaaaaaaaaa HTTP/1.1 101 WebSocket Protocol Handshake Upgrade: websocket Connection: Upgrade Sec-WebSocket-Location: ws://[...] Sec-WebSocket-Origin: http://[...] m"7]SDgo0 ^C Wednesday, 23 November 11

  10. The RFC says -> If the entry's name is "upgrade"

    If the value is not exactly equal to the string "WebSocket", then fail the WebSocket connection and abort these steps. [...] |Upgrade| The value must be the string "WebSocket". [...] |Upgrade| Invariant part of the handshake. Will always have a value that is an ASCII case-insensitive match for the string "WebSocket". Wednesday, 23 November 11

  11. Proxies CONNECT sockjs1.popcnt.org:80 HTTP/1.1 Host: sockjs1.popcnt.org Proxy-Connection: keep-alive GET /echo/855/duzzy2p1/websocket

    HTTP/1.1 Upgrade: WebSocket Connection: Upgrade Host: sockjs1.popcnt.org Origin: http://sockjs.popcnt.org Sec-WebSocket-Key1: 22p/ D"47900%n7 r90. Sec-WebSocket-Key2: m49" 5 f 24772 Ra GET /echo/070/lm6wwjpr/websocket HTTP/1.1 Host: sockjs1.popcnt.org User-Agent: [...] Gecko/20100101 Firefox/6.0.2 Accept: text/html,application/xhtml [...] Accept-Language: en-us,en;q=0.5 Accept-Encoding: gzip, deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Sec-WebSocket-Version: 7 Sec-WebSocket-Origin: http://sockjs.popcnt.org Sec-WebSocket-Key: bzG4fOYXabSiy42uFj6vjA== Pragma: no-cache Cache-Control: no-cache Upgrade: websocket Connection: Upgrade HTTP/1.0 400 Bad Request Server: squid/2.7.STABLE9 Date: Wed, 21 Sep 2011 06:16:10 GMT Content-Type: text/html Content-Length: 1943 X-Squid-Error: ERR_INVALID_REQ 0 X-Cache: MISS from mrstu X-Cache-Lookup: NONE from mrstu:3128 Via: 1.0 mrstu:3128 (squid/2.7.STABLE9) Connection: close Wednesday, 23 November 11

  12. • #1 Realtime web: Not there yet! Wednesday, 23 November

    11

  13. Shared nothing + database Wednesday, 23 November 11

  14. Shared nothing + message bus Wednesday, 23 November 11

  15. Node.js + Socket.io Wednesday, 23 November 11

  16. Sync + Async Wednesday, 23 November 11

  17. Sync + Service Wednesday, 23 November 11

  18. Wednesday, 23 November 11

  19. Google App Engine Wednesday, 23 November 11

  20. Google App Engine • Simplex Wednesday, 23 November 11

  21. Google App Engine • Simplex • No broadcast Wednesday, 23

    November 11

  22. Google App Engine • Simplex • No broadcast • No

    presence Wednesday, 23 November 11

  23. PubNub Wednesday, 23 November 11

  24. PubNub • Duplex Wednesday, 23 November 11

  25. PubNub • Duplex • Broadcast Wednesday, 23 November 11

  26. PubNub • Duplex • Broadcast • No access rights Wednesday,

    23 November 11

  27. PubNub • Duplex • Broadcast • No access rights •

    No identity Wednesday, 23 November 11

  28. Pusher Wednesday, 23 November 11

  29. Pusher • Simplex Wednesday, 23 November 11

  30. Pusher • Simplex • Broadcast Wednesday, 23 November 11

  31. Pusher • Simplex • Broadcast • Access rights * Wednesday,

    23 November 11

  32. Pusher • Simplex • Broadcast • Access rights * •

    Identity * Wednesday, 23 November 11

  33. Pusher • Simplex • Broadcast • Access rights * •

    Identity * • Presence * Wednesday, 23 November 11

  34. We can do better Wednesday, 23 November 11

  35. We can do better • Duplex Wednesday, 23 November 11

  36. We can do better • Duplex • Broadcast Wednesday, 23

    November 11

  37. We can do better • Duplex • Broadcast • Access

    rights Wednesday, 23 November 11

  38. We can do better • Duplex • Broadcast • Access

    rights • Identity Wednesday, 23 November 11

  39. We can do better • Duplex • Broadcast • Access

    rights • Identity • Presence Wednesday, 23 November 11

  40. Wednesday, 23 November 11

  41. • Authorisation Wednesday, 23 November 11

  42. • Authorisation • Identity Wednesday, 23 November 11

  43. • Authorisation • Identity • Permissions Wednesday, 23 November 11

  44. • Authorisation • Identity • Permissions • Resource definitions +

    semantics Wednesday, 23 November 11

  45. • Authorisation • Identity • Permissions • Resource definitions +

    semantics • Value + updates? Wednesday, 23 November 11

  46. • Authorisation • Identity • Permissions • Resource definitions +

    semantics • Value + updates? • Messages back to App (WebHooks) Wednesday, 23 November 11

  47. • Authorisation • Identity • Permissions • Resource definitions +

    semantics • Value + updates? • Messages back to App (WebHooks) • Presence Wednesday, 23 November 11

  48. • Authorisation • Identity • Permissions • Resource definitions +

    semantics • Value + updates? • Messages back to App (WebHooks) • Presence • Good luck writing documentation! Wednesday, 23 November 11

  49. Service? Wednesday, 23 November 11

  50. Sync + Async Wednesday, 23 November 11

  51. Fully async Wednesday, 23 November 11

  52. SockJS Wednesday, 23 November 11

  53. • #3 Realtime web: Not there yet! Wednesday, 23 November

    11

  54. Wednesday, 23 November 11

  55. Wednesday, 23 November 11

  56. #sockjs github.com/sockjs Wednesday, 23 November 11

  57. 1. token Wednesday, 23 November 11

  58. 2. token Wednesday, 23 November 11

  59. 3. token Wednesday, 23 November 11

  60. So? Wednesday, 23 November 11

  61. Wednesday, 23 November 11