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removed old SentPacketHistory

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wangyix 2014-06-16 14:05:27 -07:00
parent 69c2a2d12b
commit 14f50f4576
2 changed files with 0 additions and 79 deletions
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44
assignment-client/src/octree/SentPacketHistory.cpp
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@ -1,44 +0,0 @@
//
// SentPacketHistory.cpp
// assignement-client/src/octree
//
// 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
//
#include "SentPacketHistory.h"
SentPacketHistory::SentPacketHistory(int size)
: _sentPackets(size),
_newestPacketAt(0),
_numExistingPackets(0),
_newestSequenceNumber(0)
{
}
void SentPacketHistory::packetSent(OCTREE_PACKET_SEQUENCE sequenceNumber, const QByteArray& packet) {
_newestSequenceNumber = sequenceNumber;
// increment _newestPacketAt cyclically, insert new packet there.
// this will overwrite the oldest packet in the buffer
_newestPacketAt = (_newestPacketAt == _sentPackets.size() - 1) ? 0 : _newestPacketAt + 1;
_sentPackets[_newestPacketAt] = packet;
if (_numExistingPackets < _sentPackets.size()) {
_numExistingPackets++;
}
}
const QByteArray* SentPacketHistory::getPacket(OCTREE_PACKET_SEQUENCE sequenceNumber) const {
OCTREE_PACKET_SEQUENCE seqDiff = _newestSequenceNumber - sequenceNumber;
if (!(seqDiff >= 0 && seqDiff < _numExistingPackets)) {
return NULL;
}
int packetAt = _newestPacketAt - seqDiff;
if (packetAt < 0) {
packetAt += _sentPackets.size();
}
return &_sentPackets.at(packetAt);
}

35
assignment-client/src/octree/SentPacketHistory.h
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@ -1,35 +0,0 @@
//
// SentPacketHistory.h
// assignement-client/src/octree
//
// 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 <qbytearray.h>
#include <qvector.h>
#include "OctreePacketData.h"
class SentPacketHistory {
public:
SentPacketHistory(int size);
void packetSent(OCTREE_PACKET_SEQUENCE sequenceNumber, const QByteArray& packet);
const QByteArray* getPacket(OCTREE_PACKET_SEQUENCE sequenceNumber) const;
private:
QVector<QByteArray> _sentPackets; // circular buffer
int _newestPacketAt;
int _numExistingPackets;
OCTREE_PACKET_SEQUENCE _newestSequenceNumber;
};
#endif