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#include "DaemonManager.h"
#include <QFile>
#include <QFileInfo>
#include <QDir>
#include <QDebug>
#include <QUrl>
#include <QtConcurrent/QtConcurrent>
#include <QApplication>
#include <QProcess>
DaemonManager * DaemonManager::m_instance = nullptr;
QStringList DaemonManager::m_clArgs;
DaemonManager *DaemonManager::instance(const QStringList *args)
{
if (!m_instance) {
m_instance = new DaemonManager;
// store command line arguments for later use
m_clArgs = *args;
m_clArgs.removeFirst();
}
return m_instance;
}
bool DaemonManager::start()
{
//
QString process;
#ifdef Q_OS_WIN
process = QApplication::applicationDirPath() + "/monerod.exe";
#elif defined(Q_OS_UNIX)
process = QApplication::applicationDirPath() + "/monerod";
#endif
if (process.length() == 0) {
qDebug() << "no daemon binary defined for current platform";
return false;
}
// prepare command line arguments and pass to monerod
QStringList arguments;
foreach (const QString &str, m_clArgs) {
qDebug() << QString(" [%1] ").arg(str);
arguments << str;
}
qDebug() << "starting monerod " + process;
qDebug() << "With command line arguments " << arguments;
m_daemon = new QProcess();
initialized = true;
// Connect output slots
connect (m_daemon, SIGNAL(readyReadStandardOutput()), this, SLOT(printOutput()));
connect (m_daemon, SIGNAL(readyReadStandardError()), this, SLOT(printError()));
// Start monerod
m_daemon->start(process,arguments);
bool started = m_daemon->waitForStarted();
// add state changed listener
connect(m_daemon,SIGNAL(stateChanged(QProcess::ProcessState)),this,SLOT(stateChanged(QProcess::ProcessState)));
if (!started) {
qDebug() << "Daemon start error: " + m_daemon->errorString();
} else {
emit daemonStarted();
}
return started;
}
bool DaemonManager::stop()
{
if (initialized) {
qDebug() << "stopping daemon";
// we can't use QProcess::terminate() on windows console process
// write exit command to stdin
m_daemon->write("exit\n");
}
return true;
}
void DaemonManager::stateChanged(QProcess::ProcessState state)
{
qDebug() << "STATE CHANGED: " << state;
if (state == QProcess::NotRunning) {
emit daemonStopped();
}
}
void DaemonManager::printOutput()
{
QByteArray byteArray = m_daemon->readAllStandardOutput();
QStringList strLines = QString(byteArray).split("\n");
foreach (QString line, strLines) {
emit daemonConsoleUpdated(line);
qDebug() << "Daemon: " + line;
}
}
void DaemonManager::printError()
{
QByteArray byteArray = m_daemon->readAllStandardError();
QStringList strLines = QString(byteArray).split("\n");
foreach (QString line, strLines) {
emit daemonConsoleUpdated(line);
qDebug() << "Daemon ERROR: " + line;
}
}
bool DaemonManager::running() const
{
if (initialized) {
qDebug() << m_daemon->state();
qDebug() << QProcess::NotRunning;
// m_daemon->write("status\n");
return m_daemon->state() > QProcess::NotRunning;
}
return false;
}
DaemonManager::DaemonManager(QObject *parent)
: QObject(parent)
{
}
void DaemonManager::closing()
{
qDebug() << __FUNCTION__;
stop();
// Wait for daemon to stop before exiting (max 10 secs)
if (initialized) {
m_daemon->waitForFinished(10000);
}
}
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