Client–server model
0 likes505 views
This document discusses client-server interaction on the internet. It describes common protocols like IP addresses, MAC addresses, DNS, HTTP, and HTTPS. It provides examples of HTTP requests and responses. It also covers cookies and how they are used to maintain state between requests.
Client–server model
- 2. О себе О себе Дорошенко Владимир http://about.me/vl4dimir
- 3. Internet
- 4. Протоколы
- 5. Идентификация ● IP address ● MAC address ● Domain name
- 6. DNS
- 8. HTTP
- 9. HTTP Request GET / HTTP/1.1 Host: twitter.com User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20100101 Firefox/13.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: ru-ru,ru;q=0.8,en-us;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive
- 10. HTTP Response HTTP/1.1 200 OK Status: 200 OK Expires: Tue, 31 Mar 1981 05:00:00 GMT Last-Modified: Tue, 30 Oct 2012 17:46:41 GMT Content-Type: text/html; charset=utf-8 Content-Encoding: gzip Content-Length: 1433 <!DOCTYPE html> <html lang="ru" > <head> <meta charset="utf-8">..........
- 11. HTTPS
- 12. Cookies Response HTTP/1.1 200 OK ..... Set-Cookie: auth_token=0fbea971df476d646c8aa2ad231d8cd1eb49c82b; domain=.twitter.com; path=/; expires=Sat, 30-Oct-2032 18:12:41 GMT; Request POST /sessions HTTP/1.1 Host: twitter.com .... Cookie: k=10.35.63.137.1351618545902939;
- 13. Вопросы