Re: [apps-discuss] APPSDIR review of draft-ietf-simple-chat-13

"Miguel A. Garcia" <Miguel.A.Garcia@ericsson.com> Wed, 08 February 2012 07:51 UTC

Return-Path: <miguel.a.garcia@ericsson.com>
X-Original-To: apps-discuss@ietfa.amsl.com
Delivered-To: apps-discuss@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 6A82321F872A; Tue, 7 Feb 2012 23:51:12 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -10.08
X-Spam-Level:
X-Spam-Status: No, score=-10.08 tagged_above=-999 required=5 tests=[AWL=0.519, BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9OMoTVGeNXLQ; Tue, 7 Feb 2012 23:51:11 -0800 (PST)
Received: from mailgw10.se.ericsson.net (mailgw10.se.ericsson.net [193.180.251.61]) by ietfa.amsl.com (Postfix) with ESMTP id 7B0B921F84E6; Tue, 7 Feb 2012 23:51:10 -0800 (PST)
X-AuditID: c1b4fb3d-b7b26ae000000a35-77-4f32296c5faa
Received: from esessmw0191.eemea.ericsson.se (Unknown_Domain [153.88.253.124]) by mailgw10.se.ericsson.net (Symantec Mail Security) with SMTP id 6B.5E.02613.D69223F4; Wed, 8 Feb 2012 08:51:09 +0100 (CET)
Received: from [159.107.24.212] (153.88.115.8) by esessmw0191.eemea.ericsson.se (153.88.115.85) with Microsoft SMTP Server id 8.3.137.0; Wed, 8 Feb 2012 08:51:08 +0100
Message-ID: <4F32296B.3010609@ericsson.com>
Date: Wed, 08 Feb 2012 08:51:07 +0100
From: "Miguel A. Garcia" <Miguel.A.Garcia@ericsson.com>
User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:10.0) Gecko/20120129 Thunderbird/10.0
MIME-Version: 1.0
To: Ben Campbell <ben@nostrum.com>
References: <4F2FA266.8040406@telecomitalia.it> <4F313153.8050806@ericsson.com> <B570C27E-ABB6-4357-8CA8-7C893BC54BCA@nostrum.com>
In-Reply-To: <B570C27E-ABB6-4357-8CA8-7C893BC54BCA@nostrum.com>
Content-Type: text/plain; charset="ISO-8859-1"; format="flowed"
Content-Transfer-Encoding: 7bit
X-Brightmail-Tracker: AAAAAA==
X-Mailman-Approved-At: Wed, 08 Feb 2012 08:05:01 -0800
Cc: "draft-ietf-simple-chat.all@tools.ietf.org" <draft-ietf-simple-chat.all@tools.ietf.org>, IESG <iesg@ietf.org>, "apps-discuss@ietf.org" <apps-discuss@ietf.org>
Subject: Re: [apps-discuss] APPSDIR review of draft-ietf-simple-chat-13
X-BeenThere: apps-discuss@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: General discussion of application-layer protocols <apps-discuss.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/apps-discuss>, <mailto:apps-discuss-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/apps-discuss>
List-Post: <mailto:apps-discuss@ietf.org>
List-Help: <mailto:apps-discuss-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/apps-discuss>, <mailto:apps-discuss-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 08 Feb 2012 07:51:12 -0000

Yes, I will ping the SIMPLE WG.

/Miguel


On 07/02/2012 21:11, Ben Campbell wrote:
>
> On Feb 7, 2012, at 8:12 AM, Miguel A. Garcia wrote:
>
>>> In Section 7.1:
>>>
>>>      The reservation of a nickname can fail, e.g. if the NICKNAME request
>>>      contains a malformed or non-existent Use-Nickname header field, or
>>>      if the same nickname has already been reserved by another
>>>      participant (i.e., by another URI) in the chat room.  The
>>>      validation can also fail where the sender of the message is not
>>>      entitled to reserve the nickname.  In any of these cases the MSRP
>>>      switch MUST answer the NICKNAME request with a 423 response.  The
>>>      semantics of the 423 response are: "Nickname usage failed; the
>>>      nickname is not allocated to this user".
>>>
>>> It would be better to use different response codes for different error
>>> conditions.
>>
>> I also sympathize your proposal. We had this for avoiding creating very detailed error conditions. But I wouldn't mind to differentiate both error cases. Perhaps we should take this to the WG for comments.
>
> I agree that if we think we need to allocate additional error codes, we should run that by the work group. Miguel, can you send a note to the SIMPLE list on that?
>
> Thanks!
>
> Ben.

-- 
Miguel A. Garcia
+34-91-339-3608
Ericsson Spain