Class: CacheControl (private in HTTPResponseHeader

• Inheritance
• Description
• Class protocol
  • constants
• Instance protocol
  • accessing
  • printing

Inheritance:

   Object
   |
   +--HTTPResponseHeader::CacheControl

Package:

stx:goodies/webServer

Category:

Net-Communication-HTTP-Server

Owner:

HTTPResponseHeader

Description:

cache-request-directive =
      no-cache
      no-store
      max-age = delta-seconds
      max-stale [ = delta-seconds ]
      min-fresh = delta-seconds
      no-transform
      only-if-cached
      cache-extension                   
cache-response-directive
      public                               
      private [ = <'> 1#field-name <'> ] 
      no-cache [ = <'> 1#field-name <'> ]
      no-store                             
      no-transform
      must-revalidate
      proxy-revalidate
      max-age = delta-seconds           
      s-maxage = delta-seconds          
      cache-extension

Class protocol:

 documentation

cache-request-directive =
no-cache
no-store
max-age = delta-seconds
max-stale [ = delta-seconds ]
min-fresh = delta-seconds
no-transform
only-if-cached
cache-extension
cache-response-directive
public
private [ = <'> 1#field-name <'> ]
no-cache [ = <'> 1#field-name <'> ]
no-store
no-transform
must-revalidate
proxy-revalidate
max-age = delta-seconds
s-maxage = delta-seconds
cache-extension

Instance protocol:

 cacheDirective

 cacheDirective: something

 maxAge

 maxAge: aSecondsIntegerOrTimeDuration

 mustRevalidate

 mustRevalidate: aBoolean

 proxyRevalidate

 proxyRevalidate: aBoolean

 sMaxAge

 sMaxAge: anInteger

 setNoCache

set the no-cache flag.
The file will not be cached by the client or intermediate caches.
Be careful: IE6 denies opening of attachments, if either no-cache or no-store is set

 setPrivate

 setPublic

 store

 store: aBoolean

set the no-store flag.
The file will not be stored by the client or intermediate caches.
Be careful: IE6 denies opening of attachments, if either no-cache or no-store is set

 transform

 transform: aBoolean

 printOn: aStream

print a cache-control header.
cacheDirective takes precedence over field values