From beepwg-admin@lists.beepcore.org  Wed Nov  5 01:31:54 2003
Received: from qawoor.dbc.mtview.ca.us (adsl-64-168-10-251.dsl.scrm01.pacbell.net [64.168.10.251])
	by ietf.org (8.9.1a/8.9.1a) with ESMTP id BAA25768
	for <beep-archive@lists.ietf.org>; Wed, 5 Nov 2003 01:31:52 -0500 (EST)
Received: from qawoor.dbc.mtview.ca.us (localhost [127.0.0.1])
	by qawoor.dbc.mtview.ca.us (8.12.10/8.12.9) with ESMTP id hA56UKOA011526;
	Tue, 4 Nov 2003 22:30:25 -0800 (PST)
Received: from wetware.com (wetware.wetware.com [199.108.16.1])
	by qawoor.dbc.mtview.ca.us (8.12.10/8.12.9) with ESMTP id hA56TUOA011501
	for <beepwg@lists.beepcore.org>; Tue, 4 Nov 2003 22:29:30 -0800 (PST)
Received: from [208.177.152.18] (helo=[10.0.1.2])
	by wetware.com with esmtp (Exim 4.20)
	id 1AHHA7-0000In-Ta; Tue, 04 Nov 2003 22:29:04 -0800
In-Reply-To: <28915501A44DBA4587FE1019D675F98307C71F@grfint.intern.adiscon.com>
References: <28915501A44DBA4587FE1019D675F98307C71F@grfint.intern.adiscon.com>
Mime-Version: 1.0 (Apple Message framework v606)
Content-Type: text/plain; charset=US-ASCII; format=flowed
Message-Id: <598A3A54-0F59-11D8-A525-000393BA7EBA@wetware.com>
Content-Transfer-Encoding: 7bit
Cc: <beepwg@lists.beepcore.org>
From: james woodyatt <jhw@wetware.com>
Subject: Re: [BEEPwg] RFC3080 MSG/RPY Window
To: "Rainer Gerhards" <rgerhards@hq.adiscon.com>
X-Mailer: Apple Mail (2.606)
Sender: beepwg-admin@lists.beepcore.org
Errors-To: beepwg-admin@lists.beepcore.org
X-BeenThere: beepwg@lists.beepcore.org
X-Mailman-Version: 2.0.12
Precedence: bulk
List-Help: <mailto:beepwg-request@lists.beepcore.org?subject=help>
List-Post: <mailto:beepwg@lists.beepcore.org>
List-Subscribe: <http://lists.beepcore.org/mailman/listinfo/beepwg>,
	<mailto:beepwg-request@lists.beepcore.org?subject=subscribe>
List-Id: Mailing list for the IETF's BEEP working group <beepwg.lists.beepcore.org>
List-Unsubscribe: <http://lists.beepcore.org/mailman/listinfo/beepwg>,
	<mailto:beepwg-request@lists.beepcore.org?subject=unsubscribe>
List-Archive: <http://lists.beepcore.org/pipermail/beepwg/>
Date: Tue, 4 Nov 2003 22:29:03 -0800
Content-Transfer-Encoding: 7bit

On 16 Sep 2003, at 02:02, Rainer Gerhards wrote:
>
> [...] There are two advancing "message ids" in BEEP. One is the seqno, 
> the other is the msgno. [...]

There is no requirement that 'msgno' numbers advance in any sequential 
order.  In fact, if an implementation never pipelines multiple MSG 
entities before receiving the corresponding RPY/ERR/ANS/NUL response 
frames, then the 'msgno' field in the MSG header could always be zero.

The 'msgno' field is only required for sanity-checking the correlation 
between MSG entities and their response entities.  It *may* be useful 
for other things, therefore: it's my opinion that generalized 
implementations of RFC 3080 should allow applications to control the 
value of the 'msgno' field in the header.

Also, keep in mind that the 'Content-Id' entity header field may be 
used in messages to uniquely and globally identify messages on a 
persistent basis.


-- 
j h woodyatt <jhw@wetware.com>

_______________________________________________
BEEPwg mailing list
BEEPwg@lists.beepcore.org
http://lists.beepcore.org/mailman/listinfo/beepwg


