Revision control
++ // Copyright (C) 2016 Alexander Volkov <a.volkov@rusbitech.ru>
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:ipc
++
++ #include "iiosensorproxysensorbase.h"
++ #include "sensorproxy_interface_p.h"
++ #include "properties_interface_p.h"
++
++ #include <QtDBus/QDBusConnection>
++ #include <QtDBus/QDBusServiceWatcher>
++ #include <QtDBus/QDBusConnectionInterface>
++
++ #include <time.h>
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace QtSensorsPrivate;
++
++ quint64 IIOSensorProxySensorBase::produceTimestamp()
++ {
++ struct timespec tv;
++ int ok;
++
++ #ifdef CLOCK_MONOTONIC_RAW
++ ok = clock_gettime(CLOCK_MONOTONIC_RAW, &tv);
++ if (ok != 0)
++ #endif
++ ok = clock_gettime(CLOCK_MONOTONIC, &tv);
++ Q_ASSERT(ok == 0);
++
++ quint64 result = (tv.tv_sec * 1000000ULL) + (tv.tv_nsec * 0.001); // scale to microseconds
++ return result;
++ }
++
++ IIOSensorProxySensorBase::IIOSensorProxySensorBase(const QString& dbusPath, const QString dbusIface, QSensor *sensor)
++ : QSensorBackend(sensor)
++ , m_dbusInterface(dbusIface)
++ {
++ QDBusServiceWatcher *watcher = new QDBusServiceWatcher(serviceName(), QDBusConnection::systemBus(),
++ QDBusServiceWatcher::WatchForRegistration |
++ QDBusServiceWatcher::WatchForUnregistration, this);
++ connect(watcher, SIGNAL(serviceRegistered(QString)),
++ this, SLOT(serviceRegistered()));
++ connect(watcher, SIGNAL(serviceUnregistered(QString)),
++ this, SLOT(serviceUnregistered()));
++
++ m_serviceRunning = QDBusConnection::systemBus().interface()->isServiceRegistered(serviceName());
++
++ m_propertiesInterface = new OrgFreedesktopDBusPropertiesInterface(serviceName(), dbusPath,
++ QDBusConnection::systemBus(), this);
++ connect(m_propertiesInterface, SIGNAL(PropertiesChanged(QString,QVariantMap,QStringList)),
++ this, SLOT(propertiesChanged(QString,QVariantMap,QStringList)));
++ }
++
++ IIOSensorProxySensorBase::~IIOSensorProxySensorBase()
++ {
++ }
++
++ QString IIOSensorProxySensorBase::serviceName() const
++ {
++ return QLatin1String("net.hadess.SensorProxy");
++ }
++
++ void IIOSensorProxySensorBase::serviceRegistered()
++ {
++ m_serviceRunning = true;
++ }
++
++ void IIOSensorProxySensorBase::serviceUnregistered()
++ {
++ m_serviceRunning = false;
++ sensorStopped();
++ }
++
++ void IIOSensorProxySensorBase::propertiesChanged(const QString &interface,
++ const QVariantMap &changedProperties,
++ const QStringList &/*invalidatedProperties*/)
++ {
++ if (interface == m_dbusInterface)
++ updateProperties(changedProperties);
++ }
++
++ QT_END_NAMESPACE