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   Re: [xml-dev] URIs are simply names was: Re: [xml-dev] "Abstract" URIs

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> Which is perfectly fine... the question though is how do I refer to a 
> *specific* digtal resource reliably, such that I can always retrieve a 
> represenation that it is a copy of the original resource? Using a URI, 
> how can I reliably point to foo.gif?

Use the URI provided in the Content-Location header of the response,
if any.

From RFC 2616, Sec 14.14;

  "A server SHOULD provide a Content-Location for the
   variant corresponding to the response entity; especially in the case
   where a resource has multiple entities associated with it, and those
   entities actually have separate locations by which they might be
   individually accessed, the server SHOULD provide a Content-Location
   for the particular variant which is returned."

If a specific URI for the representation isn't provided, then your
only choice is for you to identify it yourself by hanging that content
off of your own web server.

MB
-- 
Mark Baker, Chief Science Officer, Planetfred, Inc.
Ottawa, Ontario, CANADA.      mbaker@planetfred.com
http://www.markbaker.ca   http://www.planetfred.com




 

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