Junxiao Shi
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2016, 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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#ifndef NFD_DAEMON_TABLE_PIT_FACE_RECORD_HPP
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#define NFD_DAEMON_TABLE_PIT_FACE_RECORD_HPP
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#include "face/face.hpp"
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#include "strategy-info-host.hpp"
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namespace nfd {
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namespace pit {
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/** \brief contains information about an Interest
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* on an incoming or outgoing face
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* \note This is an implementation detail to extract common functionality
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* of InRecord and OutRecord
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*/
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class FaceRecord : public StrategyInfoHost
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{
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public:
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explicit
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FaceRecord(Face& face);
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Face&
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getFace() const;
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uint32_t
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getLastNonce() const;
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time::steady_clock::TimePoint
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getLastRenewed() const;
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/** \brief gives the time point this record expires
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* \return getLastRenewed() + InterestLifetime
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*/
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time::steady_clock::TimePoint
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getExpiry() const;
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/** \brief updates lastNonce, lastRenewed, expiry fields
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*/
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void
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update(const Interest& interest);
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private:
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Face& m_face;
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uint32_t m_lastNonce;
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time::steady_clock::TimePoint m_lastRenewed;
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time::steady_clock::TimePoint m_expiry;
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};
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inline Face&
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FaceRecord::getFace() const
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{
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return m_face;
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}
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inline uint32_t
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FaceRecord::getLastNonce() const
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{
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return m_lastNonce;
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}
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inline time::steady_clock::TimePoint
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FaceRecord::getLastRenewed() const
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{
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return m_lastRenewed;
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}
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inline time::steady_clock::TimePoint
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FaceRecord::getExpiry() const
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{
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return m_expiry;
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}
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} // namespace pit
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} // namespace nfd
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#endif // NFD_DAEMON_TABLE_PIT_FACE_RECORD_HPP
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