Hi Martin.
Ok, now i understand what this nsICacheVisitor is all about ;)
Sorry, no question for today, christmas party left me brainless.
Once again, thank you.
It's good to see people involved into a project (not like at my
job :)
Benoit.
"Martin Honnen" <[EMAIL PROTECTED]> a �crit dans le message de
news:[EMAIL PROTECTED]
>
>
> Benoit Lefevre wrote:
>
> > After having a (long) look to the XPCOM documentation you pointed
> > out, i finally found the cache service i was looking for :
> >
> >
> > http://www.xulplanet.com/references/xpcomref/ifaces/nsICacheService.html
> >
> > Unfortunately, the way to use it is still a bite fuzzy. I'm planing
to
> > get a
> > file back from the cache according to a given URI.
> >
> > But the only way to fetch something from the cache i can figure out
is
> > thru this sequence of method call (starting from the previous
> > CacheService) :
> >
> >
> >
http://www.xulplanet.com/references/xpcomref/ifaces/nsICacheService.html#method_createSession
> >
> > http://www.xulplanet.com/references/xpcomref/ifaces/nsICacheSession.html
> >
> >
http://www.xulplanet.com/references/xpcomref/ifaces/nsICacheSession.html#method_openCacheEntry
> >
> > What this method is returning give me almost a direct access to what
i'm
> > looking for (the file representation of a jpg to access exif part of
> > it).
> >
> > But that it is requesting a "char *key" parameter is puzzling me ...
>
> My guess is that you can pass in a URL as that key, if you load the URL
> about:cache
> in Mozilla and then look at entries it shows something alike
>
> Key:
http://groups.google.com/intl/en_ALL/images/groups_res.gif
> Data size: 26216 bytes
> Fetch count: 1
> Last modified: 12/24/04 14:54:33
> Expires: 01/17/38 20:14:02
>
> so the key is probably simply the URL the cache item has been loaded from.
>
>
> --
>
> Martin Honnen
> http://JavaScript.FAQTs.com/
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