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

Daryl Malas <D.Malas@cablelabs.com> Wed, 30 September 2015 18:09 UTC

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From: Daryl Malas <D.Malas@cablelabs.com>
To: Kevin Ma J <kevin.j.ma@ericsson.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 18:09:32 +0000
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Subject: Re: [CDNi] I-D Action: draft-ietf-cdni-media-type-01.txt
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Kevin,

I think this approach works, and I agree with Ali’s perspective. I just
want to avoid any implications of a dependency that may become obsolete,
hopefully before CDNI implementations do. :-)

Thanks,

Daryl

On 9/30/15, 12:01 PM, "Kevin Ma J" <kevin.j.ma@ericsson.com> wrote:

>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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