[Nfd-dev] [Ndn-lib] Default for missing AnswerOriginKind vs. MustBeFresh

Alex Afanasyev alexander.afanasyev at ucla.edu
Fri Mar 7 02:14:20 PST 2014


I have updated the spec, adding the suggested blurb (I put it before in ndnd-tlv redmine wiki, but forgot to propagate in other places).

---
Alex

On Mar 6, 2014, at 2:05 AM, Thompson, Jeff <jefft0 at remap.ucla.edu> wrote:

> Thanks for the reply.
> 
> Perhaps this should be noted in the "Changes from CCNx" section.
> http://named-data.net/doc/ndn-tlv/interest.html#changes-from-ccnx
> 
> Thanks,
> - Jeff T
> 
> From: Junxiao Shi <shijunxiao at email.arizona.edu>
> Date: Wednesday, March 5, 2014 5:32 PM
> To: Jeff Thompson <jefft0 at remap.ucla.edu>, NDN Lib <ndn-lib at lists.cs.ucla.edu>
> Cc: nfd-dev <nfd-dev at lists.cs.ucla.edu>
> Subject: Re: [Ndn-lib] Default for missing AnswerOriginKind vs. MustBeFresh
> 
> Hi JeffT
> Yes, this definition is intentional.
> It’s okay for the library to specify MustBeFresh=true by default.
> Yours, Junxiao
> 
> 
> "Thompson, Jeff" <jefft0 at remap.ucla.edu> wrote:
>> 
>> Hello.
>> 
>> In a CCNx interest, if the AnswerOriginKind interest selector was absent, the forwarder would treat it as allow stale = False.  But in the new TLV format, if the MustBeFresh selector is absent the spec says the default is to allow stale = True.
>> http://named-data.net/doc/ndn-tlv/interest.html#mustbefresh
>> 
>> Is this change to default behavior intentional? 
>> 
>> Thanks,
>> - Jeff T
>> 
>> 
>> Ndn-lib mailing list
>> Ndn-lib at lists.cs.ucla.edu
>> http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-lib
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