Re: [core] Removing entries from CoRE RD

Antonio Jara <jara@um.es> Tue, 13 November 2012 16:18 UTC

Return-Path: <jara@um.es>
X-Original-To: core@ietfa.amsl.com
Delivered-To: core@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 7CA0221F88E9 for <core@ietfa.amsl.com>; Tue, 13 Nov 2012 08:18:30 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.099
X-Spam-Level:
X-Spam-Status: No, score=-5.099 tagged_above=-999 required=5 tests=[AWL=-1.500, BAYES_00=-2.599, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([64.170.98.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yaXB7zXoVokt for <core@ietfa.amsl.com>; Tue, 13 Nov 2012 08:18:30 -0800 (PST)
Received: from xenon13.um.es (xenon13.um.es [155.54.212.167]) by ietfa.amsl.com (Postfix) with ESMTP id 30F7F21F87CD for <core@ietf.org>; Tue, 13 Nov 2012 08:18:29 -0800 (PST)
Received: from localhost (localhost [127.0.0.1]) by xenon13.um.es (Postfix) with ESMTP id 822D55D566; Tue, 13 Nov 2012 17:18:26 +0100 (CET)
X-Virus-Scanned: by antispam in UMU at xenon13.um.es
Received: from xenon13.um.es ([127.0.0.1]) by localhost (xenon13.um.es [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 06AzdtrUeKqE; Tue, 13 Nov 2012 17:18:26 +0100 (CET)
Received: from localhost (ursus13.um.es [155.54.212.233]) by xenon13.um.es (Postfix) with ESMTP id ED7A45D51E; Tue, 13 Nov 2012 17:18:25 +0100 (CET)
Received: from mdc-wsg-1.utc.com (mdc-wsg-1.utc.com [192.249.47.201]) by webmail.atica.um.es (Horde Framework) with HTTP; Tue, 13 Nov 2012 17:18:25 +0100
Message-ID: <20121113171825.16095lkj4ixqgcsx@webmail.atica.um.es>
Date: Tue, 13 Nov 2012 17:18:25 +0100
From: Antonio Jara <jara@um.es>
To: Alessandro Ludovici <alessandro.ludovici@entel.upc.edu>
References: <dd9675d5ad452300ed13053d6ea5c4ec@webmail.entel.upc.edu>
In-Reply-To: <dd9675d5ad452300ed13053d6ea5c4ec@webmail.entel.upc.edu>
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"; DelSp="Yes"; format="flowed"
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
User-Agent: Internet Messaging Program (IMP) H3 (4.3.2)
Cc: core@ietf.org
Subject: Re: [core] Removing entries from CoRE RD
X-BeenThere: core@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: "Constrained RESTful Environments \(CoRE\) Working Group list" <core.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/core>, <mailto:core-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/core>
List-Post: <mailto:core@ietf.org>
List-Help: <mailto:core-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/core>, <mailto:core-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 13 Nov 2012 16:18:30 -0000

Dear Alessandro,

If you want to modify the ep, then sends an update. I guess is simpler  
than partial removes, that could create inconsistencies easily...

Best regards,
Antonio J. Jara

Quoting Alessandro Ludovici <alessandro.ludovici@entel.upc.edu>:

>
>
> Dear List,
>
> I have a comment about the removal of RD entries
> specified in section 5.5 of draft-shelby-core-resource-directory-04.
>
>
> The removal request interface defined by the draft is specified as
> follows:
>
>  Method: DELETE
>
>  URI Template: /{+location}
>
> At present,
> the removal request has the effects of removing the whole registration
> of an endpoint. However, an endpoint could have many resources
> registered at the same location. If it wishes to remove only one or more
> resources but maintains the remaining it can't.
>
> I propose to enrich
> the removal request interface by allowing an endpoint to send the
> removal parameter of one or multiple resource in CoRE Link Format. If a
> removal request contains a payload in CoRE Link Format the RD will
> remove only the resources that the payload specifies. Otherwise, the RD
> will remove the whole registration of the endpoint.
>
> Regards,
>
> --
>
> Alessandro Ludovici
> Wireless Network Group(WNG),
> Department of
> Telematic Engineering,
> Universitat Politècnica de Catalunya,
> C/Jordi
> Girona 1-3, Mòdul C3, 08034 Barcelona, Spain;
> E-Mail:
> alessandro.ludovici@entel.upc.edu
> Tel.: +34-93-401-70-41; Fax:
> +34-93-401-10-58
>