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e64125a53c
- Move private static variables to anonymous namespaces. - Remove espnow prefix from names where it is not required.
96 lines
4.0 KiB
C++
96 lines
4.0 KiB
C++
/*
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* Copyright (C) 2019 Anders Löfgren
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*
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* License (MIT license):
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "EncryptedConnectionLog.h"
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namespace
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{
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using EspnowProtocolInterpreter::hashKeyLength;
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}
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EncryptedConnectionLog::EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], const uint64_t peerSessionKey, const uint64_t ownSessionKey, const uint8_t hashKey[hashKeyLength])
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: EncryptedConnectionData(peerStaMac, peerApMac, peerSessionKey, ownSessionKey, hashKey)
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{ }
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EncryptedConnectionLog::EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], const uint64_t peerSessionKey, const uint64_t ownSessionKey, const uint32_t duration, const uint8_t hashKey[hashKeyLength])
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: EncryptedConnectionData(peerStaMac, peerApMac, peerSessionKey, ownSessionKey, duration, hashKey)
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{ }
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std::unique_ptr<ExpiringTimeTracker> EncryptedConnectionLog::_soonestExpiringConnectionTracker = nullptr;
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bool EncryptedConnectionLog::_newRemovalsScheduled = false;
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void EncryptedConnectionLog::setRemainingDuration(const uint32_t remainingDuration)
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{
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EncryptedConnectionData::setRemainingDuration(remainingDuration);
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setScheduledForRemoval(false);
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updateSoonestExpiringConnectionTracker(remainingDuration);
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}
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void EncryptedConnectionLog::removeDuration()
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{
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EncryptedConnectionData::removeDuration();
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setScheduledForRemoval(false);
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}
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void EncryptedConnectionLog::scheduleForRemoval()
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{
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// When we give the connection 0 remaining duration it will be removed during the next performEspnowMaintenance() call.
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// Duration must be changed before setting the scheduledForRemoval flag to true, since the flag is otherwise cleared.
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setRemainingDuration(0);
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setScheduledForRemoval(true);
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}
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void EncryptedConnectionLog::setScheduledForRemoval(const bool scheduledForRemoval)
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{
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_scheduledForRemoval = scheduledForRemoval;
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if(scheduledForRemoval)
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setNewRemovalsScheduled(true);
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}
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bool EncryptedConnectionLog::removalScheduled() const { return _scheduledForRemoval; }
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void EncryptedConnectionLog::setNewRemovalsScheduled(const bool newRemovalsScheduled) { _newRemovalsScheduled = newRemovalsScheduled; }
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bool EncryptedConnectionLog::newRemovalsScheduled( ) { return _newRemovalsScheduled; }
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const ExpiringTimeTracker *EncryptedConnectionLog::getSoonestExpiringConnectionTracker()
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{
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return _soonestExpiringConnectionTracker.get();
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}
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void EncryptedConnectionLog::updateSoonestExpiringConnectionTracker(const uint32_t remainingDuration)
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{
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if(!getSoonestExpiringConnectionTracker() || remainingDuration < getSoonestExpiringConnectionTracker()->remainingDuration())
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{
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_soonestExpiringConnectionTracker = std::unique_ptr<ExpiringTimeTracker>(new ExpiringTimeTracker(remainingDuration)); // TODO: Change to std::make_unique<ExpiringTimeTracker>(remainingDuration); once compiler fully supports C++14
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}
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}
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void EncryptedConnectionLog::clearSoonestExpiringConnectionTracker()
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{
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_soonestExpiringConnectionTracker = nullptr;
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}
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