As I stated in my earlier email today, it is not clear to me why the
AckRequested element is required for Message Ordering. Message
acknowledgement should be orthogonal to message ordering.
Scott
> -----Original Message-----
> From: Tom Rutt [mailto:]
> Sent: Tuesday, July 29, 2003 1:18 PM
> To: wsrm
> Subject: [wsrm] New proposal for Reply to action item
>
>
> Here is a new proposal, which incorporates much of the discussion.
>
> -----------------
>
> Modify the definition for the AckRequested element to change
> the use of the
>
> terms synchronous and asynchronous to the new terms "reply
> acknowledgment pattern"
>
> and "callback acknowledgement pattern".
>
> Note: This proposal does not make reply to an attribute or
> sub-element
> of ackRequested, but includes the faults in the definition for the
> ackPattern attribute.
>
> "*3.2.4. AckRequested Element*
>
> The AckRequested element is an OPTIONAL element. It is REQUIRED for
>
> guaranteeing message delivery and message order. However this element
> MUST NOT
>
> appear in a non-Reliable Message. This element is to be used for a
> sender to request the
>
> receiver to send back an Acknowledgment message for the
> message sent. The
>
> AckRequested element contains the following attribute:
>
> - an *ackPattern *attribute
>
> *(1) ackPattern attribute*
>
> The ackPattern attribute is an OPTIONAL attribute. This attribute is
> used to specify
>
> whether the Acknowledgment Message (or application fault messages)
> should be sent back directly in the reply to the reliable
> message or in
> a separate callback request. This attribute, when used, MUST
> have one of
> the following two values.
>
> The default value of this attribute is "Response", when omitted.
>
> - *Response *: An Acknowledgment Message (or application
> Fault message)
> MUST be sent back directly in the Reply to the Reliable Message.
>
> - *Callback*: An Acknowledgment Message (or application Fault
> message)
> MUST be sent as a callback request, using the address in the
> ReplyTo element
>
> - *Poll*: An Acknowledgment Message(or application Fault
> message) MUST
> be sent as a response to a poll request
>
> "
>
> With this modification the ReplyTo definition can be modified
> as follows:
>
> "
>
> *3.2.2. ReplyTo Element*
>
> This is an OPTIONAL element, used to specify the initial sender's
> endpoint to receive a callback
>
> Acknowledgment message or Fault Message. A value of this
> element MUST be
> present in the request
>
> message if the AckRequested element indicates that the Callback
> Acknowledgement pattern is requested.
>
> If present, the ReplyTo element is required to be URL as
> defined in [RFC
> 1738].
>
> "
>
>
> --
> ----------------------------------------------------
> Tom Rutt email: ;
> Tel: +1 732 801 5744 Fax: +1 732 774 5133
>
>
>
>
>
> You may leave a Technical Committee at any time by visiting
http://www.oasis-open.org/apps/org/workgroup/wsrm/members/leave_workgroup.ph
p
