[Nfd-dev] minor suggestion regarding prefix matching logging in NFD
Fred Douglis
fdouglis at perspectalabs.com
Wed Mar 27 09:28:00 PDT 2019
I've been using NFD 0.6.3; it's possible this has been changed in a
later version, or at least a known issue, so if so please just advise.
I was trying to do a simple test, using the ndnpeek test application. I
could see that the interest was reaching the producer and making its way
back to NFD, but NFD was rejecting it as /unsolicited data/.
It took me longer than it should have to realize that I'd neglected to
include the -P flag. But when I look at the NFD log, it could
definitely be a bit more informative. It shows that it looks up the
name provided in the data and fails, then matches the name provided in
the interest. At which point it says it's an unsolicited data packet.
I assume what is happening under the covers is that when it matches the
prefix, it is looking for the CanBePrefix flag, not finding it, and
declaring it to be unsolicited. A DEBUG or TRACE-level message to that
effect would, I think, help what must be a somewhat common occurrence.
Or perhaps there is a further debug level or something else that would
already have revealed this?
Thanks,
Fred
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