mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-31 04:50:29 -04:00
322 lines
11 KiB
C++
322 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2020 Jon Beniston, M7RCE //
|
|
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// This program 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 as 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 V3 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/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <algorithm>
|
|
#include <random>
|
|
|
|
#include <QDebug>
|
|
#include <QTcpServer>
|
|
#include <QTcpSocket>
|
|
#include <QNetworkDatagram>
|
|
#include <QEventLoop>
|
|
#include <QTimer>
|
|
#include <QRegExp>
|
|
|
|
#include "util/ax25.h"
|
|
|
|
#include "pertester.h"
|
|
#include "pertesterworker.h"
|
|
#include "pertesterreport.h"
|
|
|
|
MESSAGE_CLASS_DEFINITION(PERTesterWorker::MsgConfigurePERTesterWorker, Message)
|
|
MESSAGE_CLASS_DEFINITION(PERTesterReport::MsgReportStats, Message)
|
|
|
|
PERTesterWorker::PERTesterWorker() :
|
|
m_msgQueueToFeature(nullptr),
|
|
m_msgQueueToGUI(nullptr),
|
|
m_running(false),
|
|
m_mutex(QMutex::Recursive),
|
|
m_rxUDPSocket(nullptr),
|
|
m_tx(0),
|
|
m_rxMatched(0),
|
|
m_rxUnmatched(0)
|
|
{
|
|
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
|
|
}
|
|
|
|
PERTesterWorker::~PERTesterWorker()
|
|
{
|
|
closeUDP();
|
|
disconnect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
|
|
m_inputMessageQueue.clear();
|
|
}
|
|
|
|
void PERTesterWorker::reset()
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
m_inputMessageQueue.clear();
|
|
}
|
|
|
|
bool PERTesterWorker::startWork()
|
|
{
|
|
qDebug() << "PERTesterWorker::startWork";
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
openUDP(m_settings);
|
|
// Automatically restart if previous run had finished, otherwise continue
|
|
if (m_tx >= m_settings.m_packetCount)
|
|
resetStats();
|
|
connect(&m_txTimer, SIGNAL(timeout()), this, SLOT(tx()));
|
|
m_txTimer.start(m_settings.m_interval * 1000.0);
|
|
m_running = true;
|
|
return m_running;
|
|
}
|
|
|
|
void PERTesterWorker::stopWork()
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
m_txTimer.stop();
|
|
closeUDP();
|
|
disconnect(&m_txTimer, SIGNAL(timeout()), this, SLOT(tx()));
|
|
m_running = false;
|
|
}
|
|
|
|
void PERTesterWorker::handleInputMessages()
|
|
{
|
|
Message* message;
|
|
|
|
while ((message = m_inputMessageQueue.pop()) != nullptr)
|
|
{
|
|
if (handleMessage(*message)) {
|
|
delete message;
|
|
}
|
|
}
|
|
}
|
|
|
|
void PERTesterWorker::resetStats()
|
|
{
|
|
m_tx = 0;
|
|
m_rxMatched = 0;
|
|
m_rxUnmatched = 0;
|
|
if (getMessageQueueToGUI())
|
|
getMessageQueueToGUI()->push(PERTesterReport::MsgReportStats::create(m_tx, m_rxMatched, m_rxUnmatched));
|
|
}
|
|
|
|
bool PERTesterWorker::handleMessage(const Message& cmd)
|
|
{
|
|
if (MsgConfigurePERTesterWorker::match(cmd))
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
MsgConfigurePERTesterWorker& cfg = (MsgConfigurePERTesterWorker&) cmd;
|
|
|
|
applySettings(cfg.getSettings(), cfg.getForce());
|
|
return true;
|
|
}
|
|
else if (PERTester::MsgResetStats::match(cmd))
|
|
{
|
|
resetStats();
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void PERTesterWorker::applySettings(const PERTesterSettings& settings, bool force)
|
|
{
|
|
qDebug() << "PERTesterWorker::applySettings:"
|
|
<< " force: " << force;
|
|
|
|
if ( (settings.m_rxUDPAddress != m_settings.m_rxUDPAddress)
|
|
|| (settings.m_rxUDPPort != m_settings.m_rxUDPPort)
|
|
|| force)
|
|
{
|
|
openUDP(settings);
|
|
}
|
|
|
|
if ((settings.m_interval != m_settings.m_interval) || force)
|
|
m_txTimer.setInterval(settings.m_interval * 1000.0);
|
|
|
|
m_settings = settings;
|
|
}
|
|
|
|
void PERTesterWorker::openUDP(const PERTesterSettings& settings)
|
|
{
|
|
closeUDP();
|
|
m_rxUDPSocket = new QUdpSocket();
|
|
if (!m_rxUDPSocket->bind(QHostAddress(settings.m_rxUDPAddress), settings.m_rxUDPPort))
|
|
{
|
|
qCritical() << "PERTesterWorker::openUDP: Failed to bind to port " << settings.m_rxUDPAddress << ":" << settings.m_rxUDPPort << ". Error: " << m_rxUDPSocket->error();
|
|
if (m_msgQueueToFeature)
|
|
m_msgQueueToFeature->push(PERTester::MsgReportWorker::create(QString("Failed to bind to port %1:%2 - %3").arg(settings.m_rxUDPAddress).arg(settings.m_rxUDPPort).arg(m_rxUDPSocket->error())));
|
|
}
|
|
else
|
|
qDebug() << "PERTesterWorker::openUDP: Listening on port " << settings.m_rxUDPAddress << ":" << settings.m_rxUDPPort << ".";
|
|
connect(m_rxUDPSocket, &QUdpSocket::readyRead, this, &PERTesterWorker::rx);
|
|
}
|
|
|
|
void PERTesterWorker::closeUDP()
|
|
{
|
|
if (m_rxUDPSocket != nullptr)
|
|
{
|
|
qDebug() << "PERTesterWorker::closeUDP: Closing port " << m_settings.m_rxUDPAddress << ":" << m_settings.m_rxUDPPort << ".";
|
|
disconnect(m_rxUDPSocket, &QUdpSocket::readyRead, this, &PERTesterWorker::rx);
|
|
delete m_rxUDPSocket;
|
|
m_rxUDPSocket = nullptr;
|
|
}
|
|
}
|
|
|
|
void PERTesterWorker::rx()
|
|
{
|
|
while (m_rxUDPSocket->hasPendingDatagrams())
|
|
{
|
|
QNetworkDatagram datagram = m_rxUDPSocket->receiveDatagram();
|
|
QByteArray packet = datagram.data();
|
|
// Ignore header and CRC, if requested
|
|
packet = packet.mid(m_settings.m_ignoreLeadingBytes, packet.size() - m_settings.m_ignoreLeadingBytes - m_settings.m_ignoreTrailingBytes);
|
|
// Remove from list of transmitted packets
|
|
int i;
|
|
for (i = 0; i < m_txPackets.size(); i++)
|
|
{
|
|
if (packet == m_txPackets[i])
|
|
{
|
|
m_rxMatched++;
|
|
m_txPackets.removeAt(i);
|
|
break;
|
|
}
|
|
}
|
|
if (i == m_txPackets.size())
|
|
{
|
|
qDebug() << "PERTesterWorker::rx: Received packet that was not transmitted: " << packet.toHex();
|
|
m_rxUnmatched++;
|
|
}
|
|
}
|
|
if (getMessageQueueToGUI())
|
|
getMessageQueueToGUI()->push(PERTesterReport::MsgReportStats::create(m_tx, m_rxMatched, m_rxUnmatched));
|
|
}
|
|
|
|
void PERTesterWorker::tx()
|
|
{
|
|
QRegExp ax25Dst("^%\\{ax25\\.dst=([A-Za-z0-9-]+)\\}");
|
|
QRegExp ax25Src("^%\\{ax25\\.src=([A-Za-z0-9-]+)\\}");
|
|
QRegExp num("^%\\{num\\}");
|
|
QRegExp data("^%\\{data=([0-9]+),([0-9]+)\\}");
|
|
QRegExp hex("^(0x)?([0-9a-fA-F]?[0-9a-fA-F])");
|
|
QByteArray bytes;
|
|
int pos = 0;
|
|
|
|
while (pos < m_settings.m_packet.size())
|
|
{
|
|
if (m_settings.m_packet[pos] == '%')
|
|
{
|
|
if (ax25Dst.indexIn(m_settings.m_packet, pos, QRegExp::CaretAtOffset) != -1)
|
|
{
|
|
// AX.25 destination callsign & SSID
|
|
QString address = ax25Dst.capturedTexts()[1];
|
|
bytes.append(AX25Packet::encodeAddress(address));
|
|
pos += ax25Dst.matchedLength();
|
|
}
|
|
else if (ax25Src.indexIn(m_settings.m_packet, pos, QRegExp::CaretAtOffset) != -1)
|
|
{
|
|
// AX.25 source callsign & SSID
|
|
QString address = ax25Src.capturedTexts()[1];
|
|
bytes.append(AX25Packet::encodeAddress(address, 1));
|
|
pos += ax25Src.matchedLength();
|
|
}
|
|
else if (num.indexIn(m_settings.m_packet, pos, QRegExp::CaretAtOffset) != -1)
|
|
{
|
|
// Big endian packet number
|
|
bytes.append((m_tx >> 24) & 0xff);
|
|
bytes.append((m_tx >> 16) & 0xff);
|
|
bytes.append((m_tx >> 8) & 0xff);
|
|
bytes.append(m_tx & 0xff);
|
|
pos += num.matchedLength();
|
|
}
|
|
else if (data.indexIn(m_settings.m_packet, pos, QRegExp::CaretAtOffset) != -1)
|
|
{
|
|
// Constrained random number of random bytes
|
|
int minBytes = data.capturedTexts()[1].toInt();
|
|
int maxBytes = data.capturedTexts()[2].toInt();
|
|
std::random_device rd;
|
|
std::mt19937 gen(rd());
|
|
std::uniform_int_distribution<> distr0(minBytes, maxBytes);
|
|
std::uniform_int_distribution<> distr1(0, 255);
|
|
int count = distr0(gen);
|
|
for (int i = 0; i < count; i++)
|
|
bytes.append(distr1(gen));
|
|
pos += data.matchedLength();
|
|
}
|
|
else
|
|
{
|
|
qWarning() << "PERTester: Unsupported substitution in packet: pos=" << pos << " in " << m_settings.m_packet;
|
|
break;
|
|
}
|
|
}
|
|
else if (m_settings.m_packet[pos] == '\"')
|
|
{
|
|
// ASCII string in double quotes
|
|
int startIdx = pos + 1;
|
|
int endQuoteIdx = m_settings.m_packet.indexOf('\"', startIdx);
|
|
if (endQuoteIdx != -1)
|
|
{
|
|
int len = endQuoteIdx - startIdx;
|
|
QString string = m_settings.m_packet.mid(startIdx, len);
|
|
bytes.append(string.toLocal8Bit());
|
|
pos = endQuoteIdx + 1;
|
|
}
|
|
else
|
|
{
|
|
qWarning() << "PERTester: Unterminated string: pos=" << pos << " in " << m_settings.m_packet;
|
|
break;
|
|
}
|
|
}
|
|
else if (hex.indexIn(m_settings.m_packet, pos, QRegExp::CaretAtOffset) != -1)
|
|
{
|
|
// Hex byte
|
|
int value = hex.capturedTexts()[2].toInt(nullptr, 16);
|
|
bytes.append(value);
|
|
pos += hex.matchedLength();
|
|
}
|
|
else if ((m_settings.m_packet[pos] == ' ') || (m_settings.m_packet[pos] == ',') || (m_settings.m_packet[pos] == ':'))
|
|
{
|
|
pos++;
|
|
}
|
|
else
|
|
{
|
|
qWarning() << "PERTester: Unexpected character in packet: pos=" << pos << " in " << m_settings.m_packet;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((pos >= m_settings.m_packet.size()) && (m_tx < m_settings.m_packetCount))
|
|
{
|
|
// Send packet via UDP
|
|
m_txUDPSocket.writeDatagram(bytes.data(), bytes.size(), QHostAddress(m_settings.m_txUDPAddress), m_settings.m_txUDPPort);
|
|
m_tx++;
|
|
m_txPackets.append(bytes);
|
|
if (getMessageQueueToGUI())
|
|
getMessageQueueToGUI()->push(PERTesterReport::MsgReportStats::create(m_tx, m_rxMatched, m_rxUnmatched));
|
|
}
|
|
|
|
if (m_tx >= m_settings.m_packetCount)
|
|
{
|
|
// Test complete
|
|
m_txTimer.stop();
|
|
// Wait for a couple of seconds for the last packet to be received
|
|
QTimer::singleShot(2000, this, &PERTesterWorker::testComplete);
|
|
}
|
|
}
|
|
|
|
void PERTesterWorker::testComplete()
|
|
{
|
|
stopWork();
|
|
if (m_msgQueueToFeature != nullptr)
|
|
m_msgQueueToFeature->push(PERTester::MsgReportWorker::create("Complete"));
|
|
qDebug() << "PERTesterWorker::tx: Test complete";
|
|
}
|