ostinato/server/pcaptxthread.h

89 lines
2.1 KiB
C++

/*
Copyright (C) 2010-2016 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef _PCAP_TX_THREAD_H
#define _PCAP_TX_THREAD_H
#include "abstractport.h"
#include "packetsequence.h"
#include <QThread>
#include <pcap.h>
class StatsTuple;
class PcapTxThread: public QThread
{
public:
PcapTxThread(const char *device);
~PcapTxThread();
bool setRateAccuracy(AbstractPort::Accuracy accuracy);
void clearPacketList();
void loopNextPacketSet(qint64 size, qint64 repeats,
long repeatDelaySec, long repeatDelayNsec);
bool appendToPacketList(long sec, long usec, const uchar *packet,
int length);
void setPacketListLoopMode(bool loop, quint64 secDelay, quint64 nsecDelay);
void setHandle(pcap_t *handle);
void setStats(StatsTuple *stats);
void run();
void start();
void stop();
bool isRunning();
private:
enum State
{
kNotStarted,
kRunning,
kFinished
};
static void udelay(unsigned long usec);
int sendQueueTransmit(pcap_t *p, pcap_send_queue *queue, long &overHead,
int sync);
QList<PacketSequence*> packetSequenceList_;
PacketSequence *currentPacketSequence_;
int repeatSequenceStart_;
quint64 repeatSize_;
quint64 packetCount_;
int returnToQIdx_;
quint64 loopDelay_;
void (*udelayFn_)(unsigned long);
bool usingInternalHandle_;
pcap_t *handle_;
volatile bool stop_;
volatile State state_;
StatsTuple *stats_;
};
#endif