RE: Labels

From: Tim Ellison OTT (Tim_Ellison@oti.com)
Date: Wed, Feb 23 2000

  • Next message: Clemm, Geoff: "RE: Labels"

    From: Tim_Ellison@oti.com (Tim Ellison OTT)
    To: ietf-dav-versioning@w3.org (ietf-dav-versioning)
    Message-ID: <2000Feb23.163700.1250.1486539@otismtp.ott.oti.com>
    Date: Wed, 23 Feb 2000 16:40:08 -0500
    Subject: RE: Labels
    
    
    .. its bogus to do a URL-encoding in the body just to make it consistent 
    with what is in the header.  If we take that approach, then the <href>'s 
    should also be URL-encoded, but I didn't see any requirement to do that in 
    2518.
    
    Most clients, I suggest, will URL-decode messages early enough (maybe even 
    in the web server) that the confusion won't occur.
    
    Tim
     ----------
    >From: Clemm, Geoff
    >To: ietf-dav-versioning
    >Subject: RE: Labels
    >Date: Wednesday, February 23, 2000 4:14PM
    >
    >I agree that "putting them in URL's" is a red herring.  The real issue is 
    to
    >make
    >sure they can be sent in either a header or a message body.  To encode them
    >one way
    >for a message body and another way for a header seems likely to cause
    >confusion and
    >error, though.  Why wouldn't we just encode it the same way in both?
    >
    >Cheers,
    >Geoff
    >
    >-----Original Message-----
    >From: Tim_Ellison@oti.com [mailto:Tim_Ellison@oti.com]
    >Sent: Wednesday, February 23, 2000 2:48 PM
    >To: ietf-dav-versioning@w3.org
    >Subject: RE: Labels
    >
    >
    >
    >Is there any reason why we want to transmit a label in a URL?  I can't 
    think
    >
    >of any.
    >
    >Even if you say labels are always URL-encoded UTF-8 a client would not know 
    
    >(just by looking at it) which segment of the URL was 'doubly' encoded.
    >
    >I would be inclined to go for UTF-8 Unicode chars in the message body 
    (XML),
    >
    >URL-encoded UTF-8 in message headers, and never put them in a URL.
    >
    >Tim
    > ----------
    >>From: Clemm, Geoff
    >>To: WebDAV E-mail
    >>Subject: RE: Labels
    >>Date: Wednesday, February 23, 2000 1:17PM
    >>
    >>I don't think it helps to say that they are URL-encoded if we are
    >>required to transmit it in a URL.  These leaves the client wondering
    >>whether they got the label in the URL-encoded form or not (e.g. when
    >>it appears in a Revision-Selector header.  I believe it will be simpler
    >>and less error-prone if we just say that they are UTF-8 Unicode characters
    >>that have been URL-encoded.  Any client that handles URL's will be able
    >>to handle URL-encoding, and assumedly any WebDAV client will need to be
    >>able to handle URL's.
    >>
    >>Cheers,
    >>Geoff
    >>
    >>-----Original Message-----
    >>From: Tim_Ellison@oti.com [mailto:Tim_Ellison@oti.com]
    >>Sent: Wednesday, February 23, 2000 9:57 AM
    >>To: ietf-dav-versioning@w3.org
    >>Subject: Re: Labels
    >>
    >>
    >>
    >><geoff>
    >>I agree with those on the mailing list who have argued that it is
    >sufficient
    >>
    >>to internationalize labels to the extent that URL's are internationalized,
    >>which does not include tagging with language and charset.
    >></geoff>
    >>
    >>Jim W. pointed out that URLs are exempted from the internationallization
    >>rules.  I suggest that we say labels are UTF-8 Unicode characters; and the
    >>resulting bytes are URL-encoded if we are required to transmit it in a URL
    >>(unlikely).
    >>
    >>Tim
    >>
    >>
    >
    >