NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.0: NDN, CCN, CCNx, content centric networks
API Documentation
multicast-strategy.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
26 #include "multicast-strategy.hpp"
27 
28 namespace nfd {
29 namespace fw {
30 
31 const Name MulticastStrategy::STRATEGY_NAME("ndn:/localhost/nfd/strategy/multicast/%FD%01");
32 NFD_REGISTER_STRATEGY(MulticastStrategy);
33 
35  : Strategy(forwarder, name)
36 {
37 }
38 
39 void
41  const Interest& interest,
42  shared_ptr<fib::Entry> fibEntry,
43  shared_ptr<pit::Entry> pitEntry)
44 {
45  const fib::NextHopList& nexthops = fibEntry->getNextHops();
46 
47  for (fib::NextHopList::const_iterator it = nexthops.begin(); it != nexthops.end(); ++it) {
48  shared_ptr<Face> outFace = it->getFace();
49  if (pitEntry->canForwardTo(*outFace)) {
50  this->sendInterest(pitEntry, outFace);
51  }
52  }
53 
54  if (!pitEntry->hasUnexpiredOutRecords()) {
55  this->rejectPendingInterest(pitEntry);
56  }
57 }
58 
59 } // namespace fw
60 } // namespace nfd
main class of NFD
Definition: forwarder.hpp:54
represents an Interest packet
Definition: interest.hpp:45
represents a face
Definition: face.hpp:57
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-common.hpp:38
virtual void afterReceiveInterest(const Face &inFace, const Interest &interest, shared_ptr< fib::Entry > fibEntry, shared_ptr< pit::Entry > pitEntry) 1
trigger after Interest is received
NFD_REGISTER_STRATEGY(AccessStrategy)
std::vector< fib::NextHop > NextHopList
Definition: fib-entry.hpp:48
Name abstraction to represent an absolute name.
Definition: name.hpp:46
void rejectPendingInterest(shared_ptr< pit::Entry > pitEntry)
decide that a pending Interest cannot be forwarded
Definition: strategy.hpp:169
represents a forwarding strategy
Definition: strategy.hpp:38
void sendInterest(shared_ptr< pit::Entry > pitEntry, shared_ptr< Face > outFace, bool wantNewNonce=false)
send Interest to outFace
Definition: strategy.hpp:161
MulticastStrategy(Forwarder &forwarder, const Name &name=STRATEGY_NAME)