Re: [Ace] Early media-type registration for EST over CoAP

Hannes Tschofenig <Hannes.Tschofenig@arm.com> Wed, 16 May 2018 12:49 UTC

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From: Hannes Tschofenig <Hannes.Tschofenig@arm.com>
To: Michael Richardson <mcr+ietf@sandelman.ca>
CC: "ace@ietf.org" <ace@ietf.org>
Thread-Topic: [Ace] Early media-type registration for EST over CoAP
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Date: Wed, 16 May 2018 12:49:06 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/ace/6STWYWb0wstLTP4LmSniExEVH6s>
Subject: Re: [Ace] Early media-type registration for EST over CoAP
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I don't have a strong opinion about option #2 appears to be slightly better.

I guess hard-cording URLs will not work....

-----Original Message-----
From: Michael Richardson [mailto:mcr+ietf@sandelman.ca]
Sent: 16 May 2018 14:16
To: Hannes Tschofenig
Cc: ace@ietf.org
Subject: Re: [Ace] Early media-type registration for EST over CoAP


Hannes Tschofenig <Hannes.Tschofenig@arm.com>; wrote:
    >> Hannes: do you have any opinion about the necessity of going through
    >> /.well-known/core to get the short URL, vs just using a
    >> /.well-known/est URL?

Yes, exactly.  Is option #1 useful enough to justify the code to parse links?  Os is the code impact already paid for in your view?

    > (RTT for the lookup vs extra bytes in the URL)
    > Are you asking me about these two options:
    > Option #1 - going through /.well-known/core
    >      REQ: GET /.well-known/core?rt=ace.est
    >      RES: 2.05 Content </est-root >; rt="ace.est"


    > Option #2 - using a /.well-known/est URL
    >      REQ: GET /.well-known/est
    >      RES: 2.05 Content </est-root>; rt="ace.est"

--
]               Never tell me the odds!                 | ipv6 mesh networks [
]   Michael Richardson, Sandelman Software Works        | network architect  [
]     mcr@sandelman.ca  http://www.sandelman.ca/        |   ruby on rails    [


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Michael Richardson <mcr+IETF@sandelman.ca>;, Sandelman Software Works  -= IPv6 IoT consulting =-



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