June 2004
Intermediate to advanced
840 pages
39h 47m
English
Content preview from The Internet and Its Protocols
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630 Chapter12 Application Protocols
GET/index.html HTTP/1.1
Host: www.elsevier.com
Date: Tue, 01 April 2004 11:59:01 GMT
Cache-Control: max-age 300
Accept: text/html
Accept-Encoding: identity
From: ethelred.2 @palace.gov.uk
User-Agent: FriendlyAppl/v.7.2 build/147b
Figure 12.26
An example HTTP Request message.
HTTP/1.1 200
Warning: 199 proxy.yournetwork.net:80 This file comes from a proxy cache
Date: Tue, 01 April 2004 11:59:37 GMT
Age: 240
Content-Type: text/html
Content-Length: 17152
Last-Modified: Wed, 26 Mar 2004 16.31.12 GMT
Expires: Thu, 01 May 2004 12:00:00 GMT
Figure 12.27
An example HTTP Response ...
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