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e64125a53c
- Move private static variables to anonymous namespaces. - Remove espnow prefix from names where it is not required.
69 lines
3.2 KiB
C++
69 lines
3.2 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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#ifndef __ESPNOWENCRYPTEDCONNECTIONLOG_H__
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#define __ESPNOWENCRYPTEDCONNECTIONLOG_H__
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#include "EncryptedConnectionData.h"
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#include "EspnowProtocolInterpreter.h"
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class EncryptedConnectionLog : public EncryptedConnectionData {
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public:
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EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], const uint64_t peerSessionKey, const uint64_t ownSessionKey,
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const uint8_t hashKey[EspnowProtocolInterpreter::hashKeyLength]);
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EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], const uint64_t peerSessionKey, const uint64_t ownSessionKey,
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const uint32_t duration, const uint8_t hashKey[EspnowProtocolInterpreter::hashKeyLength]);
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// Only guaranteed to expire at the latest when the soonestExpiringConnection does. Can expire before the soonestExpiringConnection since it is not updated on connection removal.
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// Needs to be a copy to avoid invalidation during operations on temporaryEncryptedConnections.
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static std::unique_ptr<ExpiringTimeTracker> _soonestExpiringConnectionTracker;
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// Only indicates if at least one removal was scheduled since the flag was last cleared, not if the removal is still scheduled to happen.
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// Canceling a removal will not update the flag.
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static bool _newRemovalsScheduled;
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// Can be used to set a duration both for temporary and permanent encrypted connections (transforming the latter into a temporary connection in the process).
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void setRemainingDuration(const uint32_t remainingDuration) override;
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void removeDuration() override;
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void scheduleForRemoval();
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bool removalScheduled() const;
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static void setNewRemovalsScheduled(const bool newRemovalsScheduled);
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static bool newRemovalsScheduled();
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static const ExpiringTimeTracker *getSoonestExpiringConnectionTracker();
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static void updateSoonestExpiringConnectionTracker(const uint32_t remainingDuration);
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static void clearSoonestExpiringConnectionTracker();
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private:
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bool _scheduledForRemoval = false;
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void setScheduledForRemoval(const bool scheduledForRemoval);
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};
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#endif
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