[ndnSIM] beforeSatisfyInterest() function of forwarding strategy

[Alex Afanasyev]

If you need to do something with FIB entry, just look it up inside your beforeSatisfyInterest implementation.  The provided API allows you to quickly find FIB, supplying the pitEntry.

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Alex

> On Dec 5, 2016, at 10:54 PM, 任沛 <renpei.bupt at qq.com> wrote:
> 
> hello every,
>     i met some question about beforeSatisfyInterest() function, i aim at doing some opreation for fib-table, while the public API just show me as follow, i can not access the fib-table when invoke the function beforeSatisfyInterest(), what should i do if i want to add an argument like this,
> "shared_ptr< fib::Entry <http://ndnsim.net/2.1/doxygen/classnfd_1_1pit_1_1Entry.html> > 	fibEntry,", i am really appreciate i you can give me any suggestion.
> 
> origin funtion, there is three argument:
> void nfd::fw::Strategy::beforeSatisfyInterest	(	shared_ptr< pit::Entry <http://ndnsim.net/2.1/doxygen/classnfd_1_1pit_1_1Entry.html> > 	pitEntry,
> const Face <http://ndnsim.net/2.1/doxygen/classnfd_1_1Face.html> & 	inFace,
> const Data <http://ndnsim.net/2.1/doxygen/classndn_1_1Data.html> & 	data 
> 
> )
> 
> while for my work, i need this as follow, what should i do?
> void nfd::fw::Strategy::beforeSatisfyInterest	(	shared_ptr< pit::Entry <http://ndnsim.net/2.1/doxygen/classnfd_1_1pit_1_1Entry.html> > 	pitEntry,
> shared_ptr< fib::Entry <http://ndnsim.net/2.1/doxygen/classnfd_1_1pit_1_1Entry.html> > 	fibEntry,
> const Face <http://ndnsim.net/2.1/doxygen/classnfd_1_1Face.html> & 	inFace,
> const Data <http://ndnsim.net/2.1/doxygen/classndn_1_1Data.html> & 	data 
> 
> i need to access the fib-table.

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