RE: [xml-dev] mime types and xml dialects

From
Chris Wilper <>
To
Chris Wilper <>, bryan <>,
Date
2003-09-19T14:44:18Z
ID
<>
Thread
RE: [xml-dev] mime types and xml dialects
I meant to add to that: the trick that's used with
xml formats might be extended to rdf+xml-based formats.

Assuming someone created a media type that was based
on rdf+xml, it seems that the trick of parsing the
mime type would be handy if it was something like
blah/vcard+rdf+xml

But then, I have a love-hate relationship with
media types as currently concieved, so I could change
my opinion on that.

- Chris 

-----Original Message-----
From: Chris Wilper 
Sent: Friday, September 19, 2003 10:36 AM
To: bryan; 
Subject: RE: [xml-dev] mime types and xml dialects



HTTP 1.1 has content negotation:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec12.html#sec12

But you might be after something simpler.
Ideally your xml-based formats would have their own media types,
and the fact that they end in "+xml" (as they should) would
signal to a client that they can be processed in either a
specialized or generic way.

- Chris

-----Original Message-----
From: bryan [mailto:]
Sent: Friday, September 19, 2003 6:32 AM
To: 
Subject: [xml-dev] mime types and xml dialects





Hi,

When returning a mime type of a resource, if that resource is a dialect
of xml then the more general type is text/xml but the more specific type
can be application/rdf+xml which in turn can be even more closely
specified as a subset of RDF.

Currently what I'm doing is returning text/xml for generic xml
documents, and application/rdf+xml for all dialects of rdf; what I'm
considering is the possibility of adding http headers that specify that
there is a range of mime types possible for a resource, and their
likelihood of being the best type for a resource. 

Anyone done anything with that, pointers to discussions, projects and
similar stuff in the past would be helpful.








-----------------------------------------------------------------
The xml-dev list is sponsored by XML.org <http://www.xml.org>, an
initiative of OASIS <http://www.oasis-open.org>

The list archives are at http://lists.xml.org/archives/xml-dev/

To subscribe or unsubscribe from this list use the subscription
manager: <http://lists.xml.org/ob/adm.pl>


-----------------------------------------------------------------
The xml-dev list is sponsored by XML.org <http://www.xml.org>, an
initiative of OASIS <http://www.oasis-open.org>

The list archives are at http://lists.xml.org/archives/xml-dev/

To subscribe or unsubscribe from this list use the subscription
manager: <http://lists.xml.org/ob/adm.pl>