110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2018, The University of Memphis,
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* Regents of the University of California,
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* Arizona Board of Regents.
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*
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* This file is part of NLSR (Named-data Link State Routing).
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* See AUTHORS.md for complete list of NLSR authors and contributors.
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*
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* NLSR 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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* NLSR 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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* NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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**/
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#include "sync-protocol-adapter.hpp"
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#include "logger.hpp"
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INIT_LOGGER(SyncProtocolAdapter);
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namespace nlsr {
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const auto FIXED_SESSION = ndn::name::Component::fromNumber(0);
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SyncProtocolAdapter::SyncProtocolAdapter(ndn::Face& face,
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int32_t syncProtocol,
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const ndn::Name& syncPrefix,
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const ndn::Name& userPrefix,
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ndn::time::milliseconds syncInterestLifetime,
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const SyncUpdateCallback& syncUpdateCallback)
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: m_syncProtocol(syncProtocol)
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, m_syncUpdateCallback(syncUpdateCallback)
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{
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if (m_syncProtocol == SYNC_PROTOCOL_CHRONOSYNC) {
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NDN_LOG_DEBUG("Using ChronoSync");
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m_chronoSyncLogic = std::make_shared<chronosync::Logic>(face,
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syncPrefix,
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userPrefix,
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std::bind(&SyncProtocolAdapter::onChronoSyncUpdate, this, _1),
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chronosync::Logic::DEFAULT_NAME,
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chronosync::Logic::DEFAULT_VALIDATOR,
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chronosync::Logic::DEFAULT_RESET_TIMER,
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chronosync::Logic::DEFAULT_CANCEL_RESET_TIMER,
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chronosync::Logic::DEFAULT_RESET_INTEREST_LIFETIME,
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syncInterestLifetime,
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chronosync::Logic::DEFAULT_SYNC_REPLY_FRESHNESS,
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chronosync::Logic::DEFAULT_RECOVERY_INTEREST_LIFETIME,
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FIXED_SESSION);
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}
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else {
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NDN_LOG_DEBUG("Using PSync");
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m_psyncLogic = std::make_shared<psync::FullProducer>(80,
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face,
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syncPrefix,
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userPrefix,
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std::bind(&SyncProtocolAdapter::onPSyncUpdate, this, _1),
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syncInterestLifetime);
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}
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}
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void
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SyncProtocolAdapter::addUserNode(const ndn::Name& userPrefix)
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{
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if (m_syncProtocol == SYNC_PROTOCOL_CHRONOSYNC) {
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m_chronoSyncLogic->addUserNode(userPrefix, chronosync::Logic::DEFAULT_NAME, FIXED_SESSION);
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}
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else {
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m_psyncLogic->addUserNode(userPrefix);
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}
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}
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void
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SyncProtocolAdapter::publishUpdate(const ndn::Name& userPrefix, uint64_t seq)
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{
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if (m_syncProtocol == SYNC_PROTOCOL_CHRONOSYNC) {
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m_chronoSyncLogic->updateSeqNo(seq, userPrefix);
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}
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else {
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m_psyncLogic->publishName(userPrefix, seq);
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}
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}
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void
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SyncProtocolAdapter::onChronoSyncUpdate(const std::vector<chronosync::MissingDataInfo>& updates)
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{
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NLSR_LOG_TRACE("Received ChronoSync update event");
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for (const auto& update : updates) {
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// Remove FIXED_SESSION
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m_syncUpdateCallback(update.session.getPrefix(-1), update.high);
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}
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}
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void
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SyncProtocolAdapter::onPSyncUpdate(const std::vector<psync::MissingDataInfo>& updates)
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{
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NLSR_LOG_TRACE("Received PSync update event");
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for (const auto& update : updates) {
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m_syncUpdateCallback(update.prefix, update.highSeq);
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}
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}
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} // namespace nlsr
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