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Parlez-Vous HTTP? (Abbreviated)

Frederic Jean
March 19, 2012
Technology
4
120

Parlez-Vous HTTP? (Abbreviated)

The lightning talk version of the Parlez-Vous HTTP talk.

Frederic Jean

March 19, 2012
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Transcript

  1. Parlez-Vous HTTP? Frédéric Jean Principal Software Engineer Snugg Home LLC

    @fredjean Monday, March 19, 12

  2. A brief history... Monday, March 19, 12

  3. Monday, March 19, 12

  4. What is HTTP? Monday, March 19, 12

  5. Monday, March 19, 12

  6. Monday, March 19, 12

  7. Monday, March 19, 12

  8. Monday, March 19, 12

  9. Monday, March 19, 12

  10. Monday, March 19, 12

  11. HTTP Is... Monday, March 19, 12

  12. Stateless HTTP Is... Monday, March 19, 12

  13. Stateless Insecure HTTP Is... Monday, March 19, 12

  14. Stateless Insecure Textual HTTP Is... Monday, March 19, 12

  15. <Initial  line> <Headers> <Body> Message Format Monday, March 19, 12

  16. Request GET  /  HTTP/1.1 Host:  boulderjug.org User-­‐Agent:  Mozilla/5.0  (Macintosh;  Intel

     Mac  OS  X  10.7;  rv:8.0.1)  Gecko/ 20100101  Firefox/8.0.1 Accept:  text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-­‐Language:  en-­‐us,en;q=0.5 Accept-­‐Encoding:  gzip,  deflate Accept-­‐Charset:  ISO-­‐8859-­‐1,utf-­‐8;q=0.7,*;q=0.7 Cookie:  __utma=1.709566692.1315366607.1322835520.1325736840.8;                  __utmz=1.1325736840.8.8.utmcsr=typepad.com|utmccn=(referral)| utmcmd=referral|utmcct=/site/blogs/6a010536bb2e9f970b010536bb2ea2970b/ posts;                  __qca=P0-­‐138304784-­‐1315366608389;                  __utmc=1 !" Monday, March 19, 12

  17. HTTP Request Methods Method Safe Idempotent GET X X POST

    PUT X DELETE X HEAD X X OPTIONS X X CONNECT PATCH TRACE X X Monday, March 19, 12

  18. Request Body PUT, POST, PATCH should have a body GET,

    HEAD, OPTIONS, TRACE, CONNECT should not Monday, March 19, 12

  19. Response HTTP/1.1  200  OK Server:  Apache X-­‐PhApp:  oak-­‐tp-­‐web026 X-­‐Webserver:  oak-­‐tp-­‐web026

    Vary:  cookie,Accept-­‐Encoding Content-­‐Encoding:  gzip Keep-­‐Alive:  timeout=300,  max=100 Content-­‐Type:  text/html;  charset=utf-­‐8 Content-­‐Length:  12033 Date:  Fri,  06  Jan  2012  05:48:59  GMT X-­‐Varnish:  3423770493 Age:  0 Via:  1.1  varnish <!DOCTYPE  html  PUBLIC  "-­‐//W3C//DTD  XHTML  1.0  Transitional//EN"   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-­‐transitional.dtd"> <html  xmlns="http://www.w3.org/1999/xhtml"  id="typepad-­‐standard"   xmlns:fb="http://www.facebook.com/2008/fbml"> ... </html> Monday, March 19, 12

  20. Troubleshooting HTTP Monday, March 19, 12

  21. Browser Developer Tools Monday, March 19, 12

  22. Monday, March 19, 12

  23. Monday, March 19, 12

  24. Monday, March 19, 12

  25. Monday, March 19, 12

  26. Monday, March 19, 12

  27. Monday, March 19, 12

  28. Charles Monday, March 19, 12

  29. Monday, March 19, 12

  30. Fiddler Monday, March 19, 12

  31. Monday, March 19, 12

  32. Monday, March 19, 12

  33. Monday, March 19, 12

  34. Monday, March 19, 12

  35. Monday, March 19, 12

  36. Monday, March 19, 12

  37. Monday, March 19, 12

  38. Connection: close Monday, March 19, 12

  39. 298158373_a47d6db5cf_b.jpg (flickr: sbisson) Picture Credits Monday, March 19, 12