[Zope] Serve large files efficiently from a pipe

Roman Suzi rnd at onego.ru
Wed Nov 9 10:38:21 EST 2005


On Wed, 9 Nov 2005, Tino Wildenhain wrote:

> Am Dienstag, den 08.11.2005, 22:34 +0200 schrieb Roman Suzi:
>> On Tue, 8 Nov 2005, Paul Winkler wrote:

>>   - I do not have named file... only file handler. But maybe named pipe
>> will do the trick... However, missing content-length (and unfortunately,
>> resulting content-length is not known) is the show-stopper.
>
> What makes you think a file is always a "named file"? After all,
> what you get from popen2 is just a file. The only hurdle you
> need to take is the __len__ method on this object. So you
> might need a little wrapper and/or investigate a bit what
> ZPublisher does with it and how to prevent it (since you dont have
> the size, do you?)

Ok... While it doesn't seem like "right" solution, anyway thanks!
That was my last option: to look how ZPublisher really do it.

> Regards
> Tino
>

Sincerely yours, Roman Suzi
-- 
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