Alexander Afanasyev
87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014 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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*
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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 "fib-enumeration-publisher.hpp"
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#include "core/logger.hpp"
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#include "table/fib.hpp"
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#include <ndn-cxx/management/nfd-fib-entry.hpp>
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namespace nfd {
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NFD_LOG_INIT("FibEnumerationPublisher");
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FibEnumerationPublisher::FibEnumerationPublisher(const Fib& fib,
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shared_ptr<AppFace> face,
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const Name& prefix)
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: SegmentPublisher(face, prefix)
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, m_fib(fib)
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{
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}
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FibEnumerationPublisher::~FibEnumerationPublisher()
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{
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}
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size_t
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FibEnumerationPublisher::generate(ndn::EncodingBuffer& outBuffer)
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{
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size_t totalLength = 0;
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/// \todo Enable use of Fib::const_reverse_iterator (when it is available)
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for (Fib::const_iterator i = m_fib.begin(); i != m_fib.end(); ++i)
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{
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const fib::Entry& entry = *i;
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const Name& prefix = entry.getPrefix();
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size_t fibEntryLength = 0;
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ndn::nfd::FibEntry tlvEntry;
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const fib::NextHopList& nextHops = entry.getNextHops();
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for (fib::NextHopList::const_iterator j = nextHops.begin();
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j != nextHops.end();
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++j)
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{
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const fib::NextHop& next = *j;
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ndn::nfd::NextHopRecord nextHopRecord;
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nextHopRecord.setFaceId(next.getFace()->getId());
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nextHopRecord.setCost(next.getCost());
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tlvEntry.addNextHopRecord(nextHopRecord);
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}
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tlvEntry.setPrefix(prefix);
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fibEntryLength += tlvEntry.wireEncode(outBuffer);
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NFD_LOG_DEBUG("generate: fib entry length = " << fibEntryLength);
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totalLength += fibEntryLength;
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}
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NFD_LOG_DEBUG("generate: Total length = " << totalLength);
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return totalLength;
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}
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} // namespace nfd
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