Re: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt

Kevin Ma J <kevin.j.ma@ericsson.com> Wed, 30 September 2015 18:01 UTC

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From: Kevin Ma J <kevin.j.ma@ericsson.com>
To: Daryl Malas <D.Malas@cablelabs.com>, "cdni@ietf.org" <cdni@ietf.org>
Thread-Topic: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt
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Date: Wed, 30 Sep 2015 18:01:29 +0000
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Subject: Re: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt
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Hi Daryl,

  We can change it.  I think the encoding considerations text reads as informational: 

    "The CDNI protocol suite includes interfaces with JSON encoded messages"

  Doesn't say it has to be JSON, just says that some are.  I think the "8bit or binary" still works; pretty much covers everything.  But we can remove "JSON encoded"; I don't think it hurts.

  In the security considerations case, the text could be overly restrictive in scope:

    "CDNI interfaces that return JSON encoded data may be (mis)interpreted"

  Really, any message may be misinterpreted, so I don't see any harm in removing "JSON encoded", though I don't read the text as placing any dependency on JSON.  

  I'm open to any other opinions from the WG, but if no one dissents, I will remove "JSON encoded" from those two sections.

thanx!

--  Kevin J. Ma

> -----Original Message-----
> From: Daryl Malas [mailto:D.Malas@cablelabs.com]
> Sent: Wednesday, September 30, 2015 1:34 PM
> To: Kevin Ma J; cdni@ietf.org
> Subject: Re: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt
> 
> Kevin,
> 
> I have a question regarding the media-type draft.  I recognize that you
> use JSON as an example in the introduction, which is fine.  The current
> preferred implementations of the interfaces will likely use JSON.  As I
> think through this, however, we should expect JSON to become obsolete in
> the next 5 years (or so); yet, the media types will still be relevant to
> some new language.  In the ³encoding considerations² and the ³Security
> considerations,² should we remove specific references to using JSON?  I¹m
> concerned we may somehow imply a dependency on JSON for CDNI in the
> future, which I think we would want to avoid.
> 
> What are your thoughts?
> 
> Thanks,
> 
> Daryl
> 
> On 9/29/15, 8:55 AM, "CDNi on behalf of Kevin Ma J" <cdni-bounces@ietf.org
> on behalf of kevin.j.ma@ericsson.com> wrote:
> 
> >updated to address Francois's nits.
> >
> >> -----Original Message-----
> >> From: CDNi [mailto:cdni-bounces@ietf.org] On Behalf Of internet-
> >> drafts@ietf.org
> >> Sent: Tuesday, September 29, 2015 10:54 AM
> >> To: i-d-announce@ietf.org
> >> Cc: cdni@ietf.org
> >> Subject: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt
> >>
> >>
> >> A New Internet-Draft is available from the on-line Internet-Drafts
> >> directories.
> >>  This draft is a work item of the Content Delivery Networks
> >> Interconnection Working Group of the IETF.
> >>
> >>         Title           : CDNI Media Type Registration
> >>         Author          : Kevin J. Ma
> >> 	Filename        : draft-ietf-cdni-media-type-01.txt
> >> 	Pages           : 6
> >> 	Date            : 2015-09-29
> >>
> >> Abstract:
> >>    This document defines the standard media type used by the Content
> >>    Delivery Network Interconnection (CDNI) protocol suite, including
> the
> >>    registration procedure and recommended usage of the required
> payload-
> >>    type parameter .
> >>
> >>
> >>
> >> The IETF datatracker status page for this draft is:
> >> https://datatracker.ietf.org/doc/draft-ietf-cdni-media-type/
> >>
> >> There's also a htmlized version available at:
> >> https://tools.ietf.org/html/draft-ietf-cdni-media-type-01
> >>
> >> A diff from the previous version is available at:
> >> https://www.ietf.org/rfcdiff?url2=draft-ietf-cdni-media-type-01
> >>
> >>
> >> Please note that it may take a couple of minutes from the time of
> >> submission
> >> until the htmlized version and diff are available at tools.ietf.org.
> >>
> >> Internet-Drafts are also available by anonymous FTP at:
> >> ftp://ftp.ietf.org/internet-drafts/
> >>
> >> _______________________________________________
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> >> CDNi@ietf.org
> >> https://www.ietf.org/mailman/listinfo/cdni
> >
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