W3C home > Mailing lists > Public > public-ws-addressing@w3.org > November 2004

RE: Issue 011

From: Martin Gudgin <mgudgin@microsoft.com>
Date: Sat, 6 Nov 2004 00:57:51 -0800
Message-ID: <DD35CC66F54D8248B6E04232892B633803E00B6A@RED-MSG-43.redmond.corp.microsoft.com>
To: "Anish Karmarkar" <Anish.Karmarkar@oracle.com>
Cc: <Marc.Hadley@Sun.COM>, "Harris Reynolds" <hreynolds@webmethods.com>, <public-ws-addressing@w3.org>, "Glen Daniels" <gdaniels@sonicsoftware.com>, "David Orchard" <dorchard@bea.com>

 

> -----Original Message-----
> From: Anish Karmarkar [mailto:Anish.Karmarkar@oracle.com] 
> Sent: 04 November 2004 19:59
> To: Martin Gudgin
> Cc: Marc.Hadley@Sun.COM; Harris Reynolds; 
> public-ws-addressing@w3.org; Glen Daniels; David Orchard
> Subject: Re: Issue 011
> 
<SNIP/>
> 
> There may be cases (perhaps a lot) where the addressee does 
> not need the 
> information. But there are certainly cases where the 
> addressee does need 
> the information.
> 
> For example, there could be multiple services fronted by a 
> URL or there 
> is a common intermediary for multiple SOAP paths. Each service may 
> generate EPRs independent of any other service and may not be 
> aware of 
> other services. Given this, it is possible that the values of 
> wsa:Address and refps in two EPRs are the same, but are generated by 
> different services. The only disambiguator in that case is 
> the service 
> qname or other information available in the EPR.
> 
> Neither the sender nor the receiver may be aware of such a scenario. 
> Having this information available in the wsa:To would 
> disambiguate the 
> destinations.

As would putting the info into distinguised refparams.

<SNIP/>
> >>
> >>But section 2.2 (Default Action Pattern) of the WSDL 
> binding goes to 
> >>some length to do just that.
> > 
> > 
> > But it's not required.
> > 
> 
> But Action MIH is required.
> Are u saying that -- it is not required that the default be 
> used. I.e., 
> one can have a wsa:Action attr specified in WSDL?

The *default* is not required. And it's not required that action be
unique per operation.

Gudge

<SNIP/>
Received on Saturday, 6 November 2004 08:57:54 GMT

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