Re: [ws-rx] Issue i024

From
Doug Davis <>
Date
2005-09-15T02:15:20+00:00
ID
Thread
Re: [ws-rx] Issue i024
What's the relationship between this
issue and issues 6, 9?  They seem very similar - almost like 6 and
9 are a subset of 24.  Would it make sense to try to find a single/common
solution that covers all?

thanks,

-Doug

Ashok Malhotra <> wrote
on 09/14/2005 03:43:40 PM:

> This is in response to Sanjay's note asking for a proposal for issue
i024.

> In this case, though, what we are asking for may be a clarification
and not a change.

> 

> The WS-RM Policy spec defines a RM assertion.  It also specifies
how this assertion

> may be attached to WSDL.  What is does not specify is the motivation
behind the

> assertion, how it is used and the messages it applies to.  We
would like this clarified.

> 

> It is clear that the RM assertion is an 'informational assertion'
in that it is a 

> property of the sequence and not a property of the messages in the
sequence.  As such,

> it does not make sense for each message to include this information.

> 

> Second, policy information is meant to be conveyed by one party in
a conversation to

> the other.  In this case, the assertion seems to specify implementation
parameters

> that may be private to the RMS or the RMD.  If so, it does not
need to be part of the

> specification.

> 

> If, indeed, the RM assertion is to be conveyed from the RMS to the
RMD it can be

> done as a header in the CreateSequence message.  The RMD can
respond with a header 

> in the CreateSequenceResponse by agreeing, disagreeing or making a
counter proposal.

> 

> If the RM assertion has to be conveyed from the RMD to the RMS, this
has to be done

> before the CreateSequence message and requires a new protocol element.

> 

> All the best, Ashok

>