[Zope] image caching

[kosh@aesaeion.com]

Here is the solution I came up with that does exactly what I needed.

def __bobo_traverse__(self, REQUEST, name):
	"traverse method"
	if name:
		if hasattr(self,name):
			various set header stuff
			return getattr(self,name)

Designing the webpages of tomorrow http://webme-eng.com
Designing the MMORPGS of tomorrow http://worldforge.org

On Sun, 20 May 2001, Tino Wildenhain wrote:

> Hi kosh,
>
> you should either override the index_html method of the
> image class or use the optional argument "precondition" on the
> image constructor to register a method which gets called
> every time a image (or a file) is published.
> This way you can set headers and such.
>
> HTH
> Tino Wildenhain
>
> --On Samstag, 19. Mai 2001 20:07 +0000 kosh@aesaeion.com wrote:
>
> > I have a class that wraps images and I want to be able to set the HTTP
> > headers for the object when it is requested. Which method do you need to
> > override in my python product to catch all requests to that object?
> >
> > Currently the structure is set up such that I have a Picture object and in
> > its dict I store a regular zope Image object. It also stores a thumbnail
> > and a good bit of other information. I want to override however that image
> > gets handed off to the browser or to the rest of zope.
> >
> > Designing the webpages of tomorrow http://webme-eng.com
> > Designing the MMORPGS of tomorrow http://worldforge.org
> >
> >
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