[ndnSIM] How to trace ReceivedInterests?

[최원준]

Thanks for you guys helps

Best regards
Wonjun, Choi

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Korea Institute of Science and Technology Information(KISTI)
National Institute of Supercomputing and Networking
Networking Service Development Team
TEL: +82-42-869-0890
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University of Science & Technology(UST)
Grid & Supercomputing
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2015-01-09 10:58 GMT+09:00 Alex Afanasyev <alexander.afanasyev at ucla.edu>:

> You can just connect to the TraceSource and do whatever trace processing
> you need.
>
> Currently, we don’t have in ndnSIM trace helpers that simplify this
> operation.  But it is very simple to do such tracing
>
> 1. define callback
>
> void
> WillBeCalledWhenInterestIsReceived(Ptr<const Interest> i, Ptr<App> a,
> Ptr<Face> f)
> {
>    ...
> }
>
> 2. connect callback to trace source of the application you interested in
>
> /NodeList/[i]/ApplicationList/[i]/$ns3::ndn::App
>
> Config::ConnectWithoutContext("/NodeList/1/ApplicationList/2/ReceivedInterests",
> MakeCallback(&WillBeCalledWhenInterestIsReceived);
>
>
> Numbers here you will probably need to guess (they depend on the order
> nodes and applications are created in the scenario).
>
>
> This tracing can be arbitrarily complex.  You can look to L3RateTrace
> source code that Spyros has pointed out for more reference implementation.
> The only difference there is that L3Tracer takes input from the whole NDN
> stack (aggregate among all network channels and applications), while you
> want to look for specific application.
>
> —
> Alex
>
> On Jan 8, 2015, at 2:46 AM, 최원준 <wonjunchoi001 at gmail.com> wrote:
>
> Hello.
>
> I have no idea how to trace below value.
>
> I hope some can help me.
>
> *ns3::ndn::App <http://ndnsim.net/doxygen/classns3_1_1ndn_1_1_app.html>*
>
>    - ReceivedInterests: ReceivedInterests
>    - ReceivedNacks: ReceivedNacks
>    - ReceivedDatas: ReceivedDatas
>    - TransmittedInterests: TransmittedInterests
>    - TransmittedDatas: TransmittedDatas
>
> Best regards
> Wonjun, Choi
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>
>
>
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