- From: Ugo Corda <UCorda@SeeBeyond.com>
- Date: Fri, 19 Nov 2004 15:59:14 -0800
- To: "Yalcinalp, Umit" <umit.yalcinalp@sap.com>, "Amelia A Lewis" <alewis@tibco.com>, "Sanjiva Weerawarana" <sanjiva@watson.ibm.com>
- Cc: <www-ws-desc@w3.org>
I see that the WS-Addressing WG is currently discussing the idea of having WS-Addressing's EPRs that support multiple ports: http://lists.w3.org/Archives/Public/public-ws-addressing/2004Nov/0347.ht ml . Ugo > -----Original Message----- > From: www-ws-desc-request@w3.org > [mailto:www-ws-desc-request@w3.org] On Behalf Of Yalcinalp, Umit > Sent: Friday, November 19, 2004 3:15 PM > To: 'Amelia A Lewis'; Sanjiva Weerawarana > Cc: www-ws-desc@w3.org > Subject: RE: Issue LC50 - MEPs > > > > > >-----Original Message----- > >From: www-ws-desc-request@w3.org > >[mailto:www-ws-desc-request@w3.org] On Behalf Of Amelia A Lewis > >Sent: Friday, Nov 19, 2004 12:46 PM > >To: Sanjiva Weerawarana > >Cc: www-ws-desc@w3.org > >Subject: Re: Issue LC50 - MEPs > > > > > > > <snip/> > >> Whether the respponse arrives by reading the reverse half of > >a stream > >> socket, or by reading a POP mailbox, or by opening an HTTP server > >> port and reading the POST to it, or by a carrier pigeon delivering > >> it, or by a UDP packet etc. is IRRELEVANT details to the client. > > > >I agree in principle, but so far as I know, there is no way of > >specifying multi-transport operations in WSDL as it > currently stands. > >Are you suggesting that WS-Addressing or WS-MD or some other > mechanism > >is already able to define such operations? > > > > You are right. Since we subject an operation to a specific > binding, we are limiting the operation to a single transport > mechanism in WSDL 2.0. > > In WS-MD, the callback "pattern" was invented out of two > in-out or two input operations just to enable this capability > to preserve the logical relationship between two message > exchanges which may involve different bindings. > > > > >Amy! > >-- > >Amelia A. Lewis > >Senior Architect > >TIBCO/Extensibility, Inc. > >alewis@tibco.com > > > > --umit > >
Received on Friday, 19 November 2004 23:59:46 UTC