[Zope3-dev] Other (than GET and POST) HTTP Methods
Shane Hathaway
shane@zope.com
Wed, 08 Jan 2003 13:55:50 -0500
Phillip J. Eby wrote:
>> I don't understand. Data you GET via HTTP is very often dynamically
>> generated. You can't expect to edit the dynamic results, PUT your
>> changes, and have the server store what you really meant to change.
>> So you must be talking about a more limited use case.
>
>
> I thought the idea behind ZPT's TAL and METAL was that you could do
> precisely that. But perhaps I misunderstood.
Yes, it was. But that feature of ZPT has not been perfected, and no one
knows quite how to fix it. There are too many unanswered questions.
>
>
>>> *Shudder* Why would you *want* to?
>>> IMO, WebDAV is *supposed* to be on the same port. That's the whole
>>> point. It's an HTTP extension, not a replacement.
>>
>>
>> That's the intent of WebDAV, but WebDAV is flawed. WebDAV makes no
>> attempt to retrieve the real content rather than the generated
>> content, so workarounds have to be devised.
>
>
> I thought WebDAV included a way to find the "source" of a document?
Well, I just learned that clients supporting the latest standard have a
way, so the flaw in the standard has been rectified:
http://ftp.ics.uci.edu/pub/ietf/webdav/protocol/rfc2518.html#PROPERTY_source
It's going to be a while before all clients support it, though.
Shane