RE: WebDAV DTD

You're right -- I can't think of a case where there is both an 'a priori' 
error and data.
I'll withdraw my request.

Thanks
Tim
 ----------
>From: Jim Whitehead
>To: w3c-dist-auth
>Subject: RE: WebDAV DTD
>Date: Wednesday, October 13, 1999 9:06AM
>
><<File Attachment: HEADER.TXT>>
>Um, wait a minute, this still doesn't make sense.  If a server uses your
>recommended oredering for the propstat XML element and sends the status
>first, then starts streaming data out of its property store, and then
>detects an error ... there's no way to put that error into the response,
>since you've already sent the status, right?  Assuming the server isn't
>streaming the data out doesn't work either -- if the server reads the 
entire
>property out before marshalling the response, then it can detect ahead of
>time that there was an error, and just not send any information at all for
>the property, thereby avoiding the case that motivates the ordering change
>in propstat.
>
>> >Uh...but now I'm wondering whether this actually makes sense.
>> >Is there any case where the operation failed but you get a prop
>> >with an actual value in it?
>>
>> The only cases that seem to make sense to me are those where the server
>> manages to retrieve partial content before the error occurs.  Presumably
>> these would result in error code (500 Internal Server Error).
>>
>
>> >> > One rule in the DTD states:
>> >> >     <!ELEMENT propstat (prop, status, responsedescription?) >
>> >> >
>> >> > I suggest that this is modified to read
>> >> >     <!ELEMENT propstat (status, responsedescription?, prop) >
>> >> >
>
>- Jim
>
>

Received on Wednesday, 13 October 1999 10:13:27 UTC