[Simple] RE: IM delivery reports for conferencing

"Burger, Eric" <EBurger@cantata.com> Thu, 06 April 2006 06:37 UTC

Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1FRO76-0000SO-6v; Thu, 06 Apr 2006 02:37:04 -0400
Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1FLW2l-00058i-3q for simple@ietf.org; Mon, 20 Mar 2006 20:52:19 -0500
Received: from mxgate1.brooktrout.com ([204.176.74.10]) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1FLW2j-0007Pf-QU for simple@ietf.org; Mon, 20 Mar 2006 20:52:19 -0500
X-IronPort-AV: i="4.03,112,1141621200"; d="scan'208"; a="30325993:sNHT64190220"
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Date: Mon, 20 Mar 2006 20:52:14 -0500
Message-ID: <330A23D8336C0346B5C1A5BB19666647027B03BA@ATLANTIS.Brooktrout.com>
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
Thread-Topic: IM delivery reports for conferencing
Thread-Index: AcZMaIwp+tCU0MRNToSgG8JDGluh4wAAHCFAAAhAqLA=
From: "Burger, Eric" <EBurger@cantata.com>
To: Sean Olson <Sean.Olson@microsoft.com>, Hisham Khartabil <hisham.khartabil@telio.no>
X-Spam-Score: 0.0 (/)
X-Scan-Signature: 1676547e4f33b5e63227e9c02bd359e3
X-Mailman-Approved-At: Thu, 06 Apr 2006 02:37:02 -0400
Cc: simple@ietf.org
Subject: [Simple] RE: IM delivery reports for conferencing
X-BeenThere: simple@ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SIP for Instant Messaging and Presence Leveraging Extensions <simple.ietf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/simple>, <mailto:simple-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www1.ietf.org/pipermail/simple>
List-Post: <mailto:simple@ietf.org>
List-Help: <mailto:simple-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/simple>, <mailto:simple-request@ietf.org?subject=subscribe>
Errors-To: simple-bounces@ietf.org

I would offer that it MUST be driven by the client - they are the only
one that knows whether they care.  C.f. the use of notifications for
MSRP conferencing.

-----Original Message-----
From: Sean Olson [mailto:Sean.Olson@microsoft.com] 
Sent: Monday, March 20, 2006 4:58 PM
To: Hisham Khartabil
Cc: Burger, Eric; simple@ietf.org
Subject: RE: IM delivery reports for conferencing

Well, my opinion obviously is that we do need this capability. However,
I don't believe the sender should really be in control of this facet of
delivery notifications. In fact if you build in aggregation support now
rather than later, than you don't even need to negotiate this. (I
propose making receiving aggregated DN support at the sender mandatory) 

-----Original Message-----
From: Hisham Khartabil [mailto:hisham.khartabil@telio.no] 
Sent: Monday, March 20, 2006 1:52 PM
To: Sean Olson
Cc: eburger@brooktrout.com; simple@ietf.org
Subject: Re: IM delivery reports for conferencing


On Mar 20, 2006, at 10:41 PM, Sean Olson wrote:

> The URI attribute only works if you structure the rest of the 
> information around it.... Are you suggesting aggregation by multipart 
> MIME or creating a new top-level XML element?

I have suggested neither. I doesn't matter really although the latter
makes more sense. The question is do we need such feature? and if we do,
to allow the sender of the IM to choose which mode or reporting s/he
wanted (aggregated or one by one)? If the answer to the first question
is yes, then I strongly believe that the answer to the second question
is also yes.

Hisham

>
> -----Original Message-----
> From: Hisham Khartabil [mailto:hisham.khartabil@telio.no]
> Sent: Wednesday, March 15, 2006 1:49 PM
> To: Sean Olson
> Cc: eburger@brooktrout.com; simple@ietf.org
> Subject: Re: IM delivery reports for conferencing
>
>
> On Mar 15, 2006, at 7:30 PM, Sean Olson wrote:
>
>>
>> Looking at:
>> http://tools.ietf.org/wg/simple/draft-khartabil-simple-im-receipts
>> -00.tx
>> t
>> And: http://tools.ietf.org/wg/simple/draft-burger-simple-imdn-03.txt
>>
>> Neither seems to address the use case of an "exploder" or IM 
>> conferencing where a single IM may have multiple recipients. My 
>> suggestion is that the schema you choose for the notification allow 
>> multiple delivery notifications to be batched together with each 
>> entry
>
>> distringuished by the recipient URI.
>
> It does address it to an extent. That's what the "uri" attribute is 
> there for. If we want to allow aggregation of receipts before sending 
> the receipt to the IM sender, then we also need to start thinking 
> about what the sender wants and how to indicate it in the IM itself.
>
> Hisham
>
>>
>> For example:
>>
>> For Draft-khartabil-simple-im-receipts-00
>>
>>          <status-receipt>
>>             <message-id>34jk324j</message-id>
>>             <recipient uri="bob@example.com">
>>                  <type>read</type>
>>                  <status>200</status>
>>                  <note lang="en">The message has been read</note>
>>             </recipient>
>>             <recipient uri="alice@example.com">
>>                  <type>error</type>
>>                  <status>415</status>
>>                  <note lang="en">The message could not be 
>> delivered</note>
>>             </recipient>
>>          </status-receipt>
>>
>> Or, for Draft-burger-simple-imdn-03
>>
>>         <imdn>
>>             <original-message-id>
>>                1542af3e8b@eburger@example.com
>>             </original-message-id>
>>             <reporting-uas uri="im:hisham.khartabil@example.net">
>>                <original-recipient-uri>
>>                   im:hisham.khartabil@example.net
>>                </original-recipient-uri>
>>                <disposition>read</disposition>
>>             </reporting-uas>
>>             <reporting-uas uri="im:eric.burger@example.net">
>>                <original-recipient-uri>
>>                   im:eric.burger@example.net
>>                </original-recipient-uri>
>>                <disposition>read</disposition>
>>             </reporting-uas>
>>         </imdn>
>>
>> Sorry if this has been discussed before. Was there a reason this was 
>> omitted previously?
>>
>> Thanks,
>> Sean
>>
>

_______________________________________________
Simple mailing list
Simple@ietf.org
https://www1.ietf.org/mailman/listinfo/simple