[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

Re: IE5.0 does not conform to RFC2376

  • From: Chris Lilley <chris@w...>
  • To: David Brownell <db@e...>
  • Date: Tue, 06 Apr 1999 17:19:34 +0200

how to remove ie5.0


David Brownell wrote:
> 
> > > > > > What this RFC appears to do is remove author control over correctly
> > > > > > labelling the encoding, and ensure that most if not all XML documents
> > > > > > get incorrectly labelled as US-ASCII.
> > > > >
> > > > > Not at all.  The best default MIME content type for all web
> > > > > servers is "application/xml".
> > > >
> > > > Why? Do you consider anything not written in US-ASCII as a text
> > > > document? I think the Unicode Consortium would disagree with you there.
> > >
> > > No, and that's not what I said:
> >
> > But it is the implication of your argument.
> 
> How could it imply that?  

Because you seemed to be advising not using text/xml for anything not in
US-ASCII

> I didn't even talk about what "text" is,
> only about what MIME guarantees.  And MIME only talks about what some
> specific content/media type categories mean, not about what "text" is.

But it talks about what text/* is .... 

> See RFC 2046 and the discussion in section 4.1.2 for further information.
> It says eight bit or multibyte encoded "text/*" "MUST" use a "charset=..."
> property, which you seem to dislike; perhaps you were unaware that MIME
> has fundamental constraints in this area. 

MIME actually need not have those constraints; *email* has those
constraints (although increasingly it does not, in practice). HTTP is
always 8-bit clean. I agree that the MIME RFCs have steadfastly tried to
pretend that MIME is an email-only thing.

Individual text/whatever registrations can overide the generic methods
of the text/* class, as for example the text/html registration does.

> RFC 2376 is being compatible
> with this fundamental Internet standard, which IMHO is the right idea.

Whilst making it incompatible with the fundamental W3C Recommendation,
which is IMHO the wrong idea.

> > > For a single world-wide default; that's easily understood by overworked,
> > > underpaid, often untrained sysadmins; and hence is NOT error prone (!!),
> > > there's a simple answer that's guaranteed to work right everywhere that
> > > pays more than lip service to industry standards, and hence is "best".
> > > Namely, that servers report XML documents as "application/xml".
> 
> That requires _no conclusions_ about what is or is not "text".
> It only says that encoded text is most likely to be dealt with in
> the correct way if people label XML text as "application/xml".

You have asserted this several times but not actually demonstrated it. I
pointed out that the fundemental constraint on correct handling is
whether an application understands a particular encoding, not  how that
encoding labelling is transmitted (although a method that is persistent
across local copies is preferable to one that is not).

So "guaranteed to work right everywhere" is not, in fact, a guarantee at
all.

--
Chris



xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@i...
Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1
To (un)subscribe, mailto:majordomo@i... the following message;
(un)subscribe xml-dev
To subscribe to the digests, mailto:majordomo@i... the following message;
subscribe xml-dev-digest
List coordinator, Henry Rzepa (mailto:rzepa@i...)


PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
 

Stylus Studio has published XML-DEV in RSS and ATOM formats, enabling users to easily subcribe to the list from their preferred news reader application.


Stylus Studio Sponsored Links are added links designed to provide related and additional information to the visitors of this website. they were not included by the author in the initial post. To view the content without the Sponsor Links please click here.

Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.