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waka: A replacement for HTTP Roy T. Fielding, Ph.D. Chief Scientist, Day Software Director, The Apache Software Foundation Co-founder, Apache HTTP Server Project Elected member, W3C Technical Architecture Group http://www.apache.org/~fielding/
How should we design a new application protocol? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
But what about Web Services? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
EAI - the hard way 4 applications = 6 integrations 5 applications = 10 integrations 6 applications = 15 integrations app5 app1 app2 app3 app4
EAI - the Web way
High-level Web Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
REST Architectural Style ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
REST Style Derivation Graph Virtual Machine Code-On-Demand LCS Layered System Stateless Client Server Cache Replicated Repository REST Uniform Interface
REST Process View ,[object Object],[object Object],[object Object],[object Object],$ $ $ $ $ $ $ $
REST Uniform Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hypertext Transfer Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HTTP Message Syntax ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HTTP Current Problems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
It’s time for a new standard ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Waka ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
New Request Semantics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
New Response Semantics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Waka Syntax ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A work just beginning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Web Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Principled Architecture Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example Principles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Example Constraint ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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200211 Fielding Apachecon

  • 1. waka: A replacement for HTTP Roy T. Fielding, Ph.D. Chief Scientist, Day Software Director, The Apache Software Foundation Co-founder, Apache HTTP Server Project Elected member, W3C Technical Architecture Group http://www.apache.org/~fielding/
  • 2.
  • 3.
  • 4. EAI - the hard way 4 applications = 6 integrations 5 applications = 10 integrations 6 applications = 15 integrations app5 app1 app2 app3 app4
  • 5. EAI - the Web way
  • 6.
  • 7.
  • 8. REST Style Derivation Graph Virtual Machine Code-On-Demand LCS Layered System Stateless Client Server Cache Replicated Repository REST Uniform Interface
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.  
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.