Junxiao Shi
67ba8d28df
BroadcastStrategy is temporarily retained for backwards compatibility. This commit also updates nfd.conf and ndn-autoconfig to use MulticastStrategy in place of BroadcastStrategy. refs #3011 Change-Id: I011f1cf75db26b3c93552f8322a0bba4ce8dd033
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2015, Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis.
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "multicast-strategy.hpp"
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namespace nfd {
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namespace fw {
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const Name MulticastStrategy::STRATEGY_NAME("ndn:/localhost/nfd/strategy/multicast/%FD%01");
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NFD_REGISTER_STRATEGY(MulticastStrategy);
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MulticastStrategy::MulticastStrategy(Forwarder& forwarder, const Name& name)
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: Strategy(forwarder, name)
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{
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}
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void
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MulticastStrategy::afterReceiveInterest(const Face& inFace,
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const Interest& interest,
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shared_ptr<fib::Entry> fibEntry,
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shared_ptr<pit::Entry> pitEntry)
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{
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const fib::NextHopList& nexthops = fibEntry->getNextHops();
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for (fib::NextHopList::const_iterator it = nexthops.begin(); it != nexthops.end(); ++it) {
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shared_ptr<Face> outFace = it->getFace();
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if (pitEntry->canForwardTo(*outFace)) {
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this->sendInterest(pitEntry, outFace);
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}
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}
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if (!pitEntry->hasUnexpiredOutRecords()) {
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this->rejectPendingInterest(pitEntry);
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}
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}
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} // namespace fw
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} // namespace nfd
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