SockJS - PubSubHuddle - Sep 2011

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Realtime web: Not there yet! Marek Majkowski marek@rabbitmq.com Wednesday, 23 November 11

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Nogi Wednesday, 23 November 11

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Wednesday, 23 November 11

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Wednesday, 23 November 11

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Wednesday, 23 November 11

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Wednesday, 23 November 11

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Wednesday, 23 November 11

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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

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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

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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

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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

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• #1 Realtime web: Not there yet! Wednesday, 23 November 11

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Shared nothing + database Wednesday, 23 November 11

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Shared nothing + message bus Wednesday, 23 November 11

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

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Sync + Async Wednesday, 23 November 11

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Sync + Service Wednesday, 23 November 11

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Wednesday, 23 November 11

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Google App Engine Wednesday, 23 November 11

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Google App Engine • Simplex Wednesday, 23 November 11

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Google App Engine • Simplex • No broadcast Wednesday, 23 November 11

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Google App Engine • Simplex • No broadcast • No presence Wednesday, 23 November 11

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PubNub Wednesday, 23 November 11

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PubNub • Duplex Wednesday, 23 November 11

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PubNub • Duplex • Broadcast Wednesday, 23 November 11

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PubNub • Duplex • Broadcast • No access rights Wednesday, 23 November 11

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PubNub • Duplex • Broadcast • No access rights • No identity Wednesday, 23 November 11

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Pusher Wednesday, 23 November 11

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Pusher • Simplex Wednesday, 23 November 11

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Pusher • Simplex • Broadcast Wednesday, 23 November 11

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Pusher • Simplex • Broadcast • Access rights * Wednesday, 23 November 11

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Pusher • Simplex • Broadcast • Access rights * • Identity * Wednesday, 23 November 11

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Pusher • Simplex • Broadcast • Access rights * • Identity * • Presence * Wednesday, 23 November 11

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We can do better Wednesday, 23 November 11

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We can do better • Duplex Wednesday, 23 November 11

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We can do better • Duplex • Broadcast Wednesday, 23 November 11

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We can do better • Duplex • Broadcast • Access rights Wednesday, 23 November 11

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We can do better • Duplex • Broadcast • Access rights • Identity Wednesday, 23 November 11

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We can do better • Duplex • Broadcast • Access rights • Identity • Presence Wednesday, 23 November 11

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Wednesday, 23 November 11

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• Authorisation Wednesday, 23 November 11

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• Authorisation • Identity Wednesday, 23 November 11

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• Authorisation • Identity • Permissions Wednesday, 23 November 11

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• Authorisation • Identity • Permissions • Resource deﬁnitions + semantics Wednesday, 23 November 11

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• Authorisation • Identity • Permissions • Resource deﬁnitions + semantics • Value + updates? Wednesday, 23 November 11

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• Authorisation • Identity • Permissions • Resource deﬁnitions + semantics • Value + updates? • Messages back to App (WebHooks) Wednesday, 23 November 11

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• Authorisation • Identity • Permissions • Resource deﬁnitions + semantics • Value + updates? • Messages back to App (WebHooks) • Presence Wednesday, 23 November 11

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