Insidrrr Day 1: Simon Tiffert - Real Time Web

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insidrrr

Technologie Business

Real-Time Web
With socket.io and node.js

Request (URL)

Client Server
Response (static page, JSON, ...)

Good old HTTP Request and Response

Auto Refresh
Ajax Polling

Long Polling

FlashSocket

CometD
iframe

Push server data to the client

WebSocket

Push server data to the client

WebSocket

Client
HTTP 80/443
equest R
Handshake

Server

WebSocket

Client
HTTP 80/443
ponse
equest

ake Res
R
Handshake

Handsh

Connection Upgrade

Server

WebSocket

Client
HTTP 80/443
ponse
equest

ake Res
R

Data 1
Handshake

Handsh

Connection Upgrade

Server

WebSocket

Client
HTTP 80/443
ponse
equest

ake Res
R

Data 1

Data 2
Handshake

Handsh

Connection Upgrade

Server

WebSocket

Client
HTTP 80/443
ponse
equest

ake Res
R

Data 1

Data 2

Data 3
Handshake

Handsh

Connection Upgrade

Server

HTTP 80/443
R equest
Handshake
WebSocket

Handsh
ake Res
ponse

Connection Upgrade
Data 1

Data 2
Client

Server
Data 3

Data 4

Socket.io

WebSocket-Support with fallbacks

• IE 5.5+
• WebSocket • Safari 3+
• Adobe Flash • Google Chrome 4+
Socket • Firefox 3+
• AJAX long polling • Opera 10.61+
• AJAX multipart
streaming • iPhone Safari
• Forever IFrame • iPad Safari
• JSONP Polling • Android WebKit
• WebOs WebKit

Client code = server code?

node.js
a server based on the V8 Google Chrome engine

Let’s get dirty

http://nodejs.org/#download

Let’s get dirty

http://nodejs.org/#download

Installation

Let’s get dirty

http://nodejs.org/#download

Installation

mkdir insidrrr
cd insidrrr
npm install socket.io

Thank You
Simon Tiffert | Twitter: geveo | DevLead @ Viaboxx

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Insidrrr Day 1: Simon Tiffert - Real Time Web

1. Real-Time Web With socket.io and node.js

2. Request (URL) Client Server Response (static page, JSON, ...) Good old HTTP Request and Response

3. Auto Refresh Ajax Polling Long Polling FlashSocket CometD iframe Push server data to the client

4. WebSocket Push server data to the client

5. WebSocket Client Server

6. WebSocket Client HTTP 80/443 equest R Handshake Server

7. WebSocket Client HTTP 80/443 ponse equest ake Res R Handshake Handsh Connection Upgrade Server

8. WebSocket Client HTTP 80/443 ponse equest ake Res R Handshake Handsh Connection Upgrade Server

9. WebSocket Client HTTP 80/443 ponse equest ake Res R Data 1 Handshake Handsh Connection Upgrade Server

10. WebSocket Client HTTP 80/443 ponse equest ake Res R Data 1 Data 2 Handshake Handsh Connection Upgrade Server

11. WebSocket Client HTTP 80/443 ponse equest ake Res R Data 1 Data 2 Data 3 Handshake Handsh Connection Upgrade Server

12. HTTP 80/443 R equest Handshake WebSocket Handsh ake Res ponse Connection Upgrade Data 1 Data 2 Client Server Data 3 Data 4

13. Socket.io WebSocket-Support with fallbacks • IE 5.5+ • WebSocket • Safari 3+ • Adobe Flash • Google Chrome 4+ Socket • Firefox 3+ • AJAX long polling • Opera 10.61+ • AJAX multipart streaming • iPhone Safari • Forever IFrame • iPad Safari • JSONP Polling • Android WebKit • WebOs WebKit

14. Client code = server code? node.js a server based on the V8 Google Chrome engine

15. Let’s get dirty http://nodejs.org/#download

16. Let’s get dirty http://nodejs.org/#download Installation

17. Let’s get dirty http://nodejs.org/#download Installation mkdir insidrrr cd insidrrr npm install socket.io

18. Coding

19. Thank You Simon Tiffert | Twitter: geveo | DevLead @ Viaboxx

Hinweis der Redaktion

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Request und Response - hat uns weit gebracht\nAber hat auch die Grenzen f&#xFC;r manche Arten von Anwendungen aufgezeigt.\n\nDauerhafter Datenfluss von Client => Server und von Server => Client sind echte Herausforderungen\n
Bisher \n- Ajax Polling\n- Flash injection\n- Long running polling\n- Cometd\n
Bisher \n- Ajax Polling\n- Flash injection\n- Long running polling\n- Cometd\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
HTML5 Standard\n
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HTML5 ist in Bewegung, und die Browser erst recht\n- Heartbeat\n- Topics\n\n
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