Page 315 - HTTP权威指南

• 图 11-5f——服务器重定向到 home.html 页面，并附加另外两个 cookie。
• 图 11-5g——客户端获取 home.html 页面并将所有四个 cookie 都发送出去。
• 图 11-5h——服务器回送内容。

客户端 www.amazon.com
GET / HTTP/1.0 (a)
Host: www.amazon.com
(b) HTTP/1.1 302 Found
Location: http://www.amazon.com:80/exec/obidos/subst/home/redirect.html
GET /exec/obidos/subst/home/redirect.html HTTP/1.0 (c)
Host: www.amazon.com
HTTP/1.1 302 Found
Date: Sun, 02 Dec 2001 03:20:47 GMT
(d) Set-cookie: session-id=002-1145265-8016838; path=/; domain=.amazon.com;
expires=Sunday, 09-Dec-2001 08:00:00 GMT
Set-cookie: session-id-time=1007884800; path=/; domain=.amazon.com;
expires=Sunday, 09-Dec-2001 08:00:00 GMT
GET /exec/obidos/subst/home/redirect.html/002-1145265-8016838 HTTP/1.0
Host: www.amazon.com (e)
Cookie: session-id=002-1145265-8016838; session-id-time=1007884800
HTTP/1.1 302 Found
Date: Sun, 02 Dec 2001 03:45:40 GMT
(f) Set-cookie: ubid-main=430-8248051-6231206; path=/; domain.amazon.com;
expires=Tuesday, 01-Jan-2036 08:00:01 GMT
Location: http://www.amazon.com/exec/obidos/subst/home/home.html/002-1145265-8016838
Set-cookie: x-main="hQ...Bf; path=/; domain=.amazon.com;
expires=Tuesday, 01-Jan-2036 08:00:01 GMT
GET /exec/obidos/subst/home/home.html/002-1145265-8016838 HTTP/1.0
Host: www.amazon.com (g)
Cookie: session-id=002-1145265-8016838; session-id-time=1007884800;
ubid-main=430-8248051-6231206; x-main=hQ...Bf

(h)

图 11-5 Amazon.com 网站用会话 cookie 来跟踪用户

客户端识别与cookie机制 ｜ 289