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HTTP

Paul Chavard
April 24, 2014
Programming
3
190

 HTTP

A short introduction to HTTP

Paul Chavard

April 24, 2014
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Transcript

  1. HTTP

  2. Hypertext Transfer Protocol

  3. Protocol

  4. GET /about HTTP/1.1 <HTML>…

  5. Stateless

  6. Request

  7. GET /about HTTP/1.1 HOST:www.lewagon.org

  8. Method GET POST PUT PATCH DELETE OPTIONS

  9. CRUD Create POST /books Read GET /books/1 Update PUT /books/1

    Delete DELETE /books/1

  10. Headers Host: www.lewagon.org User-Agent: Firefox 26 (…) Accept-Language: en-us,en;q=0.5

  11. Body POST / PUT ! first_name=Paul&last_name=Chavard

  12. Response

  13. HTTP/1.1 200 OK Content-Type: text/html; charset=UTF-8 <html>…

  14. Status 1** Informational 2** Successful 3** Redirection 4** Client Error

    5** Server Error
  15. None
  16. None
  17. None
  18. None
  19. None
  20. None
  21. None
  22. None

  23. Body <html> <head> <title>About</title> </head> <body>About Me</body> </html>

  24. Headers Content-Type: text/html; charset=UTF-8 Content-Length: 79324

  25. Cookies

  26. Request : Cookie Response : Set-Cookie

  27. Tools • Curl • Chrome/Firefox DevTools • Rested (OSX)

  28. Links http://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol