Client–server model

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  • 1. Клиент-серверноевзаимодействие
  • 2. О себеО себеДорошенко Владимирhttp://about.me/vl4dimir
  • 3. Internet
  • 4. Протоколы
  • 5. Идентификация ● IP address ● MAC address ● Domain name
  • 6. DNS
  • 7. Клиент - сервер
  • 8. HTTP
  • 9. HTTP RequestGET / HTTP/1.1Host: twitter.comUser-Agent: Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20100101 Firefox/13.0.1Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8Accept-Language: ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3Accept-Encoding: gzip, deflateConnection: keep-alive
  • 10. HTTP ResponseHTTP/1.1 200 OKStatus: 200 OKExpires: Tue, 31 Mar 1981 05:00:00 GMTLast-Modified: Tue, 30 Oct 2012 17:46:41 GMTContent-Type: text/html; charset=utf-8Content-Encoding: gzipContent-Length: 1433<!DOCTYPE html><html lang="ru" > <head> <meta charset="utf-8">..........
  • 11. HTTPS
  • 12. CookiesResponseHTTP/1.1 200 OK.....Set-Cookie: auth_token=0fbea971df476d646c8aa2ad231d8cd1eb49c82b;domain=.twitter.com; path=/; expires=Sat, 30-Oct-2032 18:12:41 GMT;RequestPOST /sessions HTTP/1.1Host: twitter.com....Cookie: k=10.35.63.137.1351618545902939;
  • 13. Вопросы