113 lines
2.9 KiB
C++
113 lines
2.9 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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* \author Ilya Moiseenko <iliamo@ucla.edu>
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*/
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#include "cs-entry.hpp"
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#include "core/logger.hpp"
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namespace nfd {
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namespace cs {
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NFD_LOG_INIT("CsEntry");
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void
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Entry::release()
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{
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BOOST_ASSERT(m_layerIterators.empty());
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m_dataPacket.reset();
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m_digest.reset();
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m_nameWithDigest.clear();
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}
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void
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Entry::setData(const Data& data, bool isUnsolicited)
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{
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m_isUnsolicited = isUnsolicited;
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m_dataPacket = data.shared_from_this();
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m_digest.reset();
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updateStaleTime();
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m_nameWithDigest = data.getName();
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m_nameWithDigest.append(ndn::name::Component(getDigest()));
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}
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void
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Entry::setData(const Data& data, bool isUnsolicited, const ndn::ConstBufferPtr& digest)
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{
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m_dataPacket = data.shared_from_this();
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m_digest = digest;
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updateStaleTime();
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m_nameWithDigest = data.getName();
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m_nameWithDigest.append(ndn::name::Component(getDigest()));
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}
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void
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Entry::updateStaleTime()
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{
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m_staleAt = time::steady_clock::now() + m_dataPacket->getFreshnessPeriod();
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}
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const ndn::ConstBufferPtr&
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Entry::getDigest() const
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{
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if (!static_cast<bool>(m_digest))
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{
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const Block& block = m_dataPacket->wireEncode();
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m_digest = ndn::crypto::sha256(block.wire(), block.size());
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}
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return m_digest;
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}
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void
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Entry::setIterator(int layer, const Entry::LayerIterators::mapped_type& layerIterator)
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{
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m_layerIterators[layer] = layerIterator;
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}
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void
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Entry::removeIterator(int layer)
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{
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m_layerIterators.erase(layer);
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}
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void
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Entry::printIterators() const
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{
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for (LayerIterators::const_iterator it = m_layerIterators.begin();
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it != m_layerIterators.end();
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++it)
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{
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NFD_LOG_TRACE("[" << it->first << "]" << " " << &(*it->second));
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}
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}
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} // namespace cs
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} // namespace nfd
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