Junxiao Shi
cde37ad608
* delete old Face * rename LpFace as Face * eliminate LpFaceWrapper and use new Face refs #3172 Change-Id: I08c3a5dfb4cc1b9834b30cccd9ab634535d0608c
92 lines
3.0 KiB
C++
92 lines
3.0 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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#ifndef NFD_DAEMON_FACE_FACE_COUNTERS_HPP
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#define NFD_DAEMON_FACE_FACE_COUNTERS_HPP
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#include "link-service.hpp"
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#include "transport.hpp"
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namespace nfd {
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namespace face {
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/** \brief gives access to counters provided by Face
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*
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* This type is a facade that exposes common counters of a Face.
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*
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* get<T>() can be used to access extended counters provided by
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* LinkService or Transport of the Face.
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*/
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class FaceCounters
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{
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public:
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FaceCounters(const LinkService::Counters& linkServiceCounters,
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const Transport::Counters& transportCounters);
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/** \return counters provided by LinkService
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* \tparam T LinkService counters type
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* \throw std::bad_cast counters type mismatch
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*/
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template<typename T>
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typename std::enable_if<std::is_base_of<LinkService::Counters, T>::value, const T&>::type
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get() const
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{
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return dynamic_cast<const T&>(m_linkServiceCounters);
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}
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/** \return counters provided by Transport
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* \tparam T Transport counters type
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* \throw std::bad_cast counters type mismatch
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*/
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template<typename T>
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typename std::enable_if<std::is_base_of<Transport::Counters, T>::value, const T&>::type
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get() const
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{
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return dynamic_cast<const T&>(m_transportCounters);
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}
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public:
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const PacketCounter& nInInterests;
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const PacketCounter& nOutInterests;
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const PacketCounter& nInData;
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const PacketCounter& nOutData;
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const PacketCounter& nInNacks;
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const PacketCounter& nOutNacks;
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const PacketCounter& nInPackets;
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const PacketCounter& nOutPackets;
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const ByteCounter& nInBytes;
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const ByteCounter& nOutBytes;
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private:
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const LinkService::Counters& m_linkServiceCounters;
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const Transport::Counters& m_transportCounters;
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};
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} // namespace face
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} // namespace nfd
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#endif // NFD_DAEMON_FACE_FACE_COUNTERS_HPP
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