[7293] in www-talk@info.cern.ch

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Re: Helpers for enhanced UI and protocols? (was WWW UI events)

daemon@ATHENA.MIT.EDU (Paul Burchard)
Sat Jan 21 22:42:42 1995

Date: Sun, 22 Jan 1995 04:09:25 +0100
Errors-To: listmaster@www0.cern.ch
Reply-To: burchard@horizon.math.utah.edu
From: Paul Burchard <burchard@horizon.math.utah.edu>
To: Multiple recipients of list <www-talk@www0.cern.ch>

narnett@verity.com (Nick Arnett) writes:
> [ Paul Burchard <burchard@math.utah.edu> writes,
> in response to Daniel Dardailler <daniel@x.org>: ]
>
> >Agreed. While the Web needs a way to handle stateful transactions,
> >such "session" capabilities must be added with *great* care.
>
> I'm not as certain about this as I formerly was.  Perhaps we
> should think of stateful protocols as something that
> should be implemented in task-specific helper
> applications.
..
> This approach seems fundamentally good to me from the
> standpoint that it helps HTML and HTTP from trying be all
> things to all people.

That's the source of my caution.  I'd much rather keep HTTP stateless  
than to have to deal with poorly designed, limited statefulness in  
the protocol.  And I've been very vocal in defending the stateless  
purity of HTTP on this list.

But at the same time, we're seeing a proliferation of stateful helper  
applications and protocols, with lots of overlap and duplication.   
The result is that none of these systems is widely used enough to be  
compelling for most users to install (or for popular clients to  
support them directly).  That's not an issue in the kind of  
commercial niche you describe (for which a specialized application is  
probably better anyway).  Nevertheless, I feel that there is a broad,  
common need that could be better filled by some standard than by the  
current cacophony of local hacks.

W3C has identified this as an target area of work and, once they get  
the ball rolling I trust them to do a good combination of design,  
testing, and feedback.  (I have no intention of even considering  
CCI++ as a contender in this regard, at least until its designers  
come clean on their proprietary intentions.  Can you say "Unisys"?)

--------------------------------------------------------------------
Paul Burchard	<burchard@math.utah.edu>
``I'm still learning how to count backwards from infinity...''
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