This is my presentation on the 10th birthday of FrOSCon. Held in german, so the notes are too, but the slides ar in english. Will try to add the code examples and responses as comments later on. Request: GET /api/v1/speakers/29 HTTP/1.1 Host: froscon-example.dev Content-Type: application/json Response: 200 OK { "id": 29, "first_name": "Marco", "last_name": "Pivetta", "_links": { "self": { "href": "/api/v1/speakers/29" }, "session": { "href": "/api/v1/sessions/29" } } } Request: POST /api/v1/speakers HTTP/1.1 Host: froscon-example.dev Content-Type: application/json { "firstName": "Andreas", "lastName": "Heigel", "twitterHandle": "@heiglandreas" } Response: 201 Created { "id": 39, "twitter_handle": "@heiglandreas", "first_name": "Andreas", "last_name": "Heigel", "_links": { "self": { "href": "/api/v1/speakers/39" } } } Request: PUT /api/v1/speakers/39 HTTP/1.1 Host: froscon-example.dev Content-Type: application/json { "twitter_handle": "@heiglandreas", "first_name": "Andrea", "last_name": "Heigel" } Response: 200 OK { "id": 39, "twitter_handle": "@heiglandreas", "first_name": "Andrea", "last_name": "Heigel", "_links": { "self": { "href": "/api/v1/speakers/39" } } } Request: PATCH /api/v1/speakers HTTP/1.1 Host: froscon-example.dev Content-Type: application/json { "twitter_handle": "@heiglandreas", "first_name": "Andreas" } Response: 200 OK { "id": 39, "twitter_handle": "@heiglandreas", "first_name": "Andreas", "last_name": "Heigel", "_links": { "self": { "href": "/api/v1/speakers/39" } } } Request: DELETE /api/v1/speakers/39 HTTP/1.1 Host: froscon-example.dev Response 204 No Content Location /api/v1/speakers

1. FROSCON 10
RESTING ON HTTP
MAXIMILIAN BERGHOFF - 23.08.2015

2. WHO AM I?
Maximilian Berghoff
Mayflower GmbH (Würzburg)
@ElectricMaxxx
Maximilian.Berghoff@mayflower.de

3. ABOUT?

4. REST = HTTP?

5. HTTP

6. [POSTMANN]
LIVE-DEMO

7. STATUS CODES
1XX ­ Intermediate
2XX ­ Success
3XX ­ Redirect
4XX ­ Client Error
5XX ­ Server Error

8. METHOD

9. SAVE METHOD?

10. GET

11. GET /API/V1/SESSIONS/1/EDIT?NAME="BLA BLUB"

12. GET /API/V1/SESSIONS/1/EDIT?NAME="BLA BLUB"

13. [POSTMANN]
LIVE-DEMO

14. ROY FIELDING
HTTP Spezification

15. DISERTATION
ARCHITECTURAL STYLES AND THE DESIGN OF NETWORK-BASED
SOFTWARE ARCHITECTURES
DOCTOR OF PHILOSOPHY, 2000

16. 4 CONSTRAINTS

17. ADDRESS

18. REPRESENTATION

19. STATELESSNESS

20. OPERATIONS

21. RESOURCEN?

22. EVERY INFORMATION
(HTML) Document
Image
Collection of resources
Every target of a Link.

23. REPRESENTATION

24. [POSTMANN]
LIVE-DEMO

25. RESOURCE DESIGN

26. HATEOAS

27. HYPERMEDIA
AS THE ENGINE OF
APPLICATION STATE

28. WTF?

29. <?xml version="1.0" encoding="UTF­8"?>
<result>
<id>20</id>
<first_name>
</first_name>
<last_name>
</last_name>
<link rel="self" href="/api/v1/speakers/20"/>
<link rel="session" href="/api/v1/sessions/20"/>
</result>
<![CDATA[Marco]]>
<![CDATA[Pivetta]]>

30. JSON ?
HAL Spezifikation

31. {
"id": 20,
"first_name": "Marco",
"last_name": "Pivetta",
"_links": {
"self": {
"href": "/api/v1/speakers/20"
},
"session": {
"href": "/api/v1/sessions/20"
}
}
}

32. BACK TO THE BEGINNING

33. CONSTRAINTS FULFILLED
-> REST = HTTP?

34. NO!!!

35. HYPETEXT TRANSFER
PROTOCOL

36. REPRESENTATIONAL
STATE TRANSFER

37. I LOVE
RESTING ON HTTP

38. QUESTIONS ?
Ask now!
Twitter: @ElectricMaxxx
Mail: Maximilian.Berghoff@mayflower.de

39. THANK YOU!

40. < <