Eric Newberry
79 lines
2.2 KiB
C++
79 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) 2014-2017, 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 "cs-entry.hpp"
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namespace nfd {
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namespace cs {
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void
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Entry::setData(shared_ptr<const Data> data, bool isUnsolicited)
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{
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m_data = data;
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m_isUnsolicited = isUnsolicited;
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updateStaleTime();
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}
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bool
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Entry::isStale() const
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{
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BOOST_ASSERT(this->hasData());
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return m_staleTime < time::steady_clock::now();
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}
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void
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Entry::updateStaleTime()
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{
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BOOST_ASSERT(this->hasData());
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m_staleTime = time::steady_clock::now() + time::milliseconds(m_data->getFreshnessPeriod());
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}
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bool
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Entry::canSatisfy(const Interest& interest) const
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{
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BOOST_ASSERT(this->hasData());
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if (!interest.matchesData(*m_data)) {
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return false;
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}
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if (interest.getMustBeFresh() == static_cast<int>(true) && this->isStale()) {
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return false;
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}
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return true;
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}
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void
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Entry::reset()
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{
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m_data.reset();
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m_isUnsolicited = false;
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m_staleTime = time::steady_clock::TimePoint();
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}
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} // namespace cs
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} // namespace nfd
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