Link
Embed
Share
Beginning
This slide
Copy link URL
Copy link URL
Copy iframe embed code
Copy iframe embed code
Copy javascript embed code
Copy javascript embed code
Share
Tweet
Share
Tweet
Slide 1
Slide 1 text
HTTP
Slide 2
Slide 2 text
Hypertext Transfer Protocol
Slide 3
Slide 3 text
Protocol
Slide 4
Slide 4 text
GET /about HTTP/1.1 …
Slide 5
Slide 5 text
Stateless
Slide 6
Slide 6 text
Request
Slide 7
Slide 7 text
GET /about HTTP/1.1 HOST:www.lewagon.org
Slide 8
Slide 8 text
Method GET POST PUT PATCH DELETE OPTIONS
Slide 9
Slide 9 text
CRUD Create POST /books Read GET /books/1 Update PUT /books/1 Delete DELETE /books/1
Slide 10
Slide 10 text
Headers Host: www.lewagon.org User-Agent: Firefox 26 (…) Accept-Language: en-us,en;q=0.5
Slide 11
Slide 11 text
Body POST / PUT ! first_name=Paul&last_name=Chavard
Slide 12
Slide 12 text
Response
Slide 13
Slide 13 text
HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 …
Slide 14
Slide 14 text
Status 1** Informational 2** Successful 3** Redirection 4** Client Error 5** Server Error
Slide 15
Slide 15 text
No content
Slide 16
Slide 16 text
No content
Slide 17
Slide 17 text
No content
Slide 18
Slide 18 text
No content
Slide 19
Slide 19 text
No content
Slide 20
Slide 20 text
No content
Slide 21
Slide 21 text
No content
Slide 22
Slide 22 text
No content
Slide 23
Slide 23 text
Body About About Me
Slide 24
Slide 24 text
Headers Content-Type: text/html; charset=UTF-8 Content-Length: 79324
Slide 25
Slide 25 text
Cookies
Slide 26
Slide 26 text
Request : Cookie Response : Set-Cookie
Slide 27
Slide 27 text
Tools • Curl • Chrome/Firefox DevTools • Rested (OSX)
Slide 28
Slide 28 text
Links http://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol