- From: Martin Gudgin <mgudgin@microsoft.com>
- Date: Mon, 7 Feb 2005 03:39:31 -0800
- To: "Savas Parastatidis" <Savas.Parastatidis@newcastle.ac.uk>, <tom@coastin.com>, "Jonathan Marsh" <jmarsh@microsoft.com>
- Cc: <public-ws-addressing@w3.org>
+1 to everything Savas says below. This is exactly the kind of scenario I had in mind. Gudge > -----Original Message----- > From: public-ws-addressing-request@w3.org > [mailto:public-ws-addressing-request@w3.org] On Behalf Of > Savas Parastatidis > Sent: 07 February 2005 10:28 > To: tom@coastin.com; Jonathan Marsh > Cc: public-ws-addressing@w3.org > Subject: RE: Thoughts on TAG issue EndpointsRef47 > > > Hi Tom, > > > > If what Gudge is describing is required, we might consider > a multiple > > Protocol profile structure > > for the "EPR". This is what IONA was getting at. We > could represent > > all the variant > > transport addresses required in the EPR. > > > > Otherwise I am not at all clear on how the "logical" uri gets mapped > to > > the various > > transport addresses required for the variants desired. > > > > There may not be a need to map the "logical" URI to a > specific transport > address. Imagine a service with a logical address > 'urn:chocolates:service' which sells chocolates. You want to buy a > chocolate from a peer-to-peer network of services without caring about > the actual endpoint of the service that will serve you. > > <soap:Envelope> > <soap:Header> > <wsa:To>urn:chocolates:service</wsa:To> > </soap:Header> > <soap:Body> > <m:OrderForm> > <m:noChocolateBars>10</m:noChocolateBars> > <m:maxAmmountPerChocolateBar>1000</m:maxAmmountPerChocolateBar> > </m:OrderForm> > </soap:Body> > </soap:Envelope> > > All you have to do is just give this message to the P2P network which > will know how to do deal with it. No need to go from a logical to a > transport-specific address for this service. But even if you had to, > there is a use case for using logical addresses as indexes in > registries > where transport-specific endpoints can be found at runtime > ("give me all > the transport endpoints of the urn:chocolates:service service"). > > Regards, > .savas. > > >
Received on Monday, 7 February 2005 11:41:40 UTC