overte-lubosz/libraries/networking/src/SentPacketHistory.h

42 lines
1,004 B
C++

//
// SentPacketHistory.h
// libraries/networking/src
//
// Created by Yixin Wang on 6/5/2014
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#ifndef hifi_SentPacketHistory_h
#define hifi_SentPacketHistory_h
#include <stdint.h>
#include <QtCore/QByteArray>
#include <QtCore/QReadWriteLock>
#include "NLPacket.h"
#include "RingBufferHistory.h"
#include "SequenceNumberStats.h"
class NLPacket;
class SentPacketHistory {
public:
SentPacketHistory(int size = MAX_REASONABLE_SEQUENCE_GAP);
void untrackedPacketSent(uint16_t sequenceNumber);
void packetSent(uint16_t sequenceNumber, const NLPacket& packet);
const NLPacket* getPacket(uint16_t sequenceNumber) const;
private:
mutable QReadWriteLock _packetsLock { QReadWriteLock::Recursive };
RingBufferHistory<std::unique_ptr<NLPacket>> _sentPackets; // circular buffer
uint16_t _newestSequenceNumber;
};
#endif