Junxiao Shi
9f5b01dfd8
Headers in core/ are now included as `#include "core/*.hpp"`. This allows NFD to rely less on include paths when used as a submodule in another codebase, such as ndnSIM and NFD-Android. refs #3127 Change-Id: Ia38f3c97427e17ff7b5401281f1fe875b5d5313e
97 lines
3.7 KiB
C++
97 lines
3.7 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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#include "forwarder-status-manager.hpp"
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#include "fw/forwarder.hpp"
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#include "core/version.hpp"
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namespace nfd {
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const time::milliseconds STATUS_SERVER_DEFAULT_FRESHNESS = time::milliseconds(5000);
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ForwarderStatusManager::ForwarderStatusManager(Forwarder& forwarder, Dispatcher& dispatcher)
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: m_forwarder(forwarder)
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, m_dispatcher(dispatcher)
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, m_startTimestamp(time::system_clock::now())
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{
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m_dispatcher.addStatusDataset("status", ndn::mgmt::makeAcceptAllAuthorization(),
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bind(&ForwarderStatusManager::listGeneralStatus, this, _1, _2, _3));
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}
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ndn::nfd::ForwarderStatus
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ForwarderStatusManager::collectGeneralStatus()
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{
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ndn::nfd::ForwarderStatus status;
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status.setNfdVersion(NFD_VERSION_BUILD_STRING);
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status.setStartTimestamp(m_startTimestamp);
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status.setCurrentTimestamp(time::system_clock::now());
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status.setNNameTreeEntries(m_forwarder.getNameTree().size());
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status.setNFibEntries(m_forwarder.getFib().size());
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status.setNPitEntries(m_forwarder.getPit().size());
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status.setNMeasurementsEntries(m_forwarder.getMeasurements().size());
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status.setNCsEntries(m_forwarder.getCs().size());
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const ForwarderCounters& counters = m_forwarder.getCounters();
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status.setNInInterests(counters.nInInterests)
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.setNOutInterests(counters.nOutInterests)
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.setNInDatas(counters.nInData)
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.setNOutDatas(counters.nOutData)
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.setNInNacks(counters.nInNacks)
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.setNOutNacks(counters.nOutNacks);
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return status;
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}
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void
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ForwarderStatusManager::listGeneralStatus(const Name& topPrefix, const Interest& interest,
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ndn::mgmt::StatusDatasetContext& context)
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{
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static const PartialName PREFIX_STATUS("status");
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static const PartialName PREFIX_STATUS_GENERAL("status/general");
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PartialName subPrefix = interest.getName().getSubName(topPrefix.size());
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if (subPrefix == PREFIX_STATUS_GENERAL || subPrefix == PREFIX_STATUS) {
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context.setPrefix(Name(topPrefix).append(PREFIX_STATUS_GENERAL));
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}
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else {
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context.reject(ndn::mgmt::ControlResponse().setCode(404));
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return;
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}
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// TODO#3379 register the dataset at status/general, and delete these conditions
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context.setExpiry(STATUS_SERVER_DEFAULT_FRESHNESS);
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auto status = this->collectGeneralStatus();
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status.wireEncode().parse();
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for (const auto& subblock : status.wireEncode().elements()) {
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context.append(subblock);
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}
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context.end();
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}
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} // namespace nfd
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