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Demystifying the web

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Avatar for Igor Halfeld Igor Halfeld
September 01, 2017
Programming
31
0

Demystifying the web

Avatar for Igor Halfeld

Igor Halfeld

September 01, 2017

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Transcript

  1. Desmistificando a Web Protocolos, servers, clients e padrões de conexão.

  2. Fundamentos? Milhares de computadores conectados entre si.

  3. Endereços IP?

  4. Cliente Servidor 177.323.31.45 183.123.46.71

  5. Portas?

  6. horizonfour.com.br:3000 :80

  7. Linguagem?

  8. HTTP Hypertext Transfer Protocol é o idioma que a web

    fala.

  9. Requisição Cabeçalho Corpo Resposta Cabeçalho Corpo

  10. Cabeçalho da requisição GET / HTTP/1.1 Host: www.horizonfour.com.br Connection: keep-alive

    Cache-Control: no-cache Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Pragma: no-cache User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36 Accept-Encoding: gzip,deflate,sdch Accept-Language: en-US,en;q=0.8,es;q=0.6,pt;q=0.4

  11. Cabeçalho da resposta HTTP/1.1 200 OK Date: Mon, 31 Mar

    2014 22:01:16 GMT Server: Apache Content-Type: text/html Cache-Control: no-store Pragma: no-cache Vary: Accept-Encoding,User-Agent Content-Encoding: gzip Connection: close Transfer-Encoding: chunked

  12. Corpo da resposta <!doctype html> <html lang="pt-BR"> <head> <meta charset="UTF-8">

    <title>Horizon Four</title> ... </head> <body> ... </body> </html>

  13. Cliente Servidor 177.323.31.45 183.123.46.71

  14. GET POST PUT DELETE PATCH HEAD TRACE OPTIONS

  15. GET POST PUT DELETE

  16. GET 200 GET 404 GET 500

  17. RESTFul API

  18. http.cat httpstatusdogs.com

  19. Obrigado!