Alexander Afanasyev
152 lines
3.6 KiB
C++
152 lines
3.6 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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* 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 "face.hpp"
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#include "face-flags.hpp"
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#include "core/logger.hpp"
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namespace nfd {
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static inline void
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increaseCounter(FaceCounter& counter)
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{
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++counter;
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}
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Face::Face(const FaceUri& remoteUri, const FaceUri& localUri, bool isLocal)
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: m_id(INVALID_FACEID)
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, m_isLocal(isLocal)
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, m_remoteUri(remoteUri)
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, m_localUri(localUri)
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, m_isOnDemand(false)
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, m_isFailed(false)
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{
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onReceiveInterest += bind(&increaseCounter, ref(m_counters.getNInInterests()));
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onReceiveData += bind(&increaseCounter, ref(m_counters.getNInDatas()));
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onSendInterest += bind(&increaseCounter, ref(m_counters.getNOutInterests()));
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onSendData += bind(&increaseCounter, ref(m_counters.getNOutDatas()));
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}
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Face::~Face()
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{
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}
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FaceId
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Face::getId() const
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{
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return m_id;
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}
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// this method is private and should be used only by the Forwarder
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void
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Face::setId(FaceId faceId)
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{
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m_id = faceId;
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}
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void
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Face::setDescription(const std::string& description)
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{
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m_description = description;
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}
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const std::string&
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Face::getDescription() const
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{
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return m_description;
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}
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bool
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Face::isMultiAccess() const
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{
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return false;
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}
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bool
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Face::isUp() const
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{
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return true;
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}
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bool
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Face::decodeAndDispatchInput(const Block& element)
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{
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try {
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/// \todo Ensure lazy field decoding process
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if (element.type() == tlv::Interest)
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{
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shared_ptr<Interest> i = make_shared<Interest>();
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i->wireDecode(element);
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this->onReceiveInterest(*i);
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}
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else if (element.type() == tlv::Data)
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{
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shared_ptr<Data> d = make_shared<Data>();
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d->wireDecode(element);
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this->onReceiveData(*d);
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}
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else
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return false;
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return true;
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}
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catch (tlv::Error&) {
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return false;
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}
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}
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void
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Face::fail(const std::string& reason)
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{
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if (m_isFailed) {
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return;
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}
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m_isFailed = true;
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this->onFail(reason);
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}
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ndn::nfd::FaceStatus
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Face::getFaceStatus() const
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{
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const FaceCounters& counters = getCounters();
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ndn::nfd::FaceStatus status;
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status.setFaceId(getId())
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.setRemoteUri(getRemoteUri().toString())
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.setLocalUri(getLocalUri().toString())
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.setFlags(getFaceFlags(*this))
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.setNInInterests(counters.getNInInterests())
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.setNInDatas(counters.getNInDatas())
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.setNOutInterests(counters.getNOutInterests())
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.setNOutDatas(counters.getNOutDatas());
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return status;
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}
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} //namespace nfd
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