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Re: Summary of ETag related issues in RFC2518bis

From: Geoffrey M Clemm <geoffrey.clemm@us.ibm.com>
Date: Tue, 20 Dec 2005 15:30:42 -0500
To: " webdav" <w3c-dist-auth@w3.org>
Message-ID: <OFEFDD222D.37E7DC35-ON852570DD.006FF05D-852570DD.0070ACBD@us.ibm.com>
Yves Lafon <ylafon@w3.org> wrote on 12/20/2005 12:17:11 PM:

> If changes may be more drastic in the document after the PUT so that
> continuing to edit "x" client side is an issue, then it would be safe 
> the server to reply to the PUT(x) with the HTTP status code 205 (Reset
> Content), even if "The server has fulfilled the request and the user 
> SHOULD reset the document view which caused the request to be sent." 
> be clarified in this case as "the client should issue a GET to retreive
> the latest version fo the document to edit"

Making returning a 205 a MUST (or at least a SHOULD) in this case
sounds good to me.

> In any case, I don't see what's preventing the server to generate the 
> of the document you might get... with a GET (so, not the ETag of what 
> been put)

A server can of course do what it wants since the spec currently doesn't 
with this issue, but doing so will cause failures in clients that use
a GET with an If-None-Match header with that etag, since the server 
will not return the new content (because the etag matches the server 

Received on Tuesday, 20 December 2005 20:31:10 UTC

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