- From: <paul.downey@bt.com>
- Date: Mon, 7 Feb 2005 20:29:58 -0000
- To: <Savas.Parastatidis@newcastle.ac.uk>, <tom@coastin.com>, <jmarsh@microsoft.com>
- Cc: <public-ws-addressing@w3.org>
+1, seems likely i might want my 'address' to point to a distribution list, or a pointer redirected via configuration in my server. -----Original Message----- From: public-ws-addressing-request@w3.org on behalf of Savas Parastatidis Sent: Mon 07/02/2005 10:27 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 20:28:55 UTC