[Nfd-dev] OnContentSoreMiss pipline

[Junxiao Shi]

Hi Sabet

I'm doing refactoring these days, and devguide isn't updated yet.
In short, FIB lookup, including handling Link objects, is in
Forwarder::lookupFib method but it's invoked by the strategy instead of
pipelines.
See https://redmine.named-data.net/issues/3664#note-4

Yours, Junxiao

On Mon, Jul 25, 2016 at 1:39 AM, Muhammad Hosain Abdollahi Sabet <
mhasabet at gmail.com> wrote:

> ​Hi there,
> According to developer guid​e, section 4.2.3 ContentStore Miss Pipeline
>
> [image: Inline image 1]
>
> there should be some checkings on if incoming Interest has Link object, so
> to decide on how to forward the Interest. But in daemon/fw/forwarder.cpp
> there is no such checks in Forwarder::onContentStoreMiss:
>
> void
> Forwarder::onContentStoreMiss(const Face& inFace,
>                               shared_ptr<pit::Entry> pitEntry,
>                               const Interest& interest)
> {
>   NFD_LOG_DEBUG("onContentStoreMiss interest=" << interest.getName());
>
>   shared_ptr<Face> face =
> const_pointer_cast<Face>(inFace.shared_from_this());
>   // insert InRecord
>   pitEntry->insertOrUpdateInRecord(face, interest);
>
>   // set PIT unsatisfy timer
>   this->setUnsatisfyTimer(pitEntry);
>
>   // FIB lookup
>   shared_ptr<fib::Entry> fibEntry =
> m_fib.findLongestPrefixMatch(*pitEntry);
>
>   // dispatch to strategy
>   this->dispatchToStrategy(pitEntry, bind(&Strategy::afterReceiveInterest,
> _1,
>                                           cref(inFace), cref(interest),
> fibEntry, pitEntry));
> }
>
>  Am I missing something?
>
> Actually I was wondering why setting Link object doesn't affect forwarding
> decisions in ndnSIM. I guess this the reason, right?
>
> Thanks,
> Sabet
>
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>
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