nymea-plugins/everest/rfid/rfidproviderclient.h

47 lines
1.3 KiB
C++

// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright (C) 2026, chargebyte austria GmbH
#ifndef RFIDPROVIDERCLIENT_H
#define RFIDPROVIDERCLIENT_H
#include <QObject>
#include <QDBusConnection>
#include <QDBusMessage>
#include <QTimer>
#include <QVariantMap>
#include <functional>
class RfidProviderClient : public QObject
{
Q_OBJECT
public:
explicit RfidProviderClient(QObject *parent = nullptr,
const QDBusConnection &connection = QDBusConnection::systemBus());
bool available() const;
bool ready() const;
void probe(std::function<void(bool)> callback = {});
signals:
void availabilityChanged();
void tagDetected(const QString &code, const QVariantMap &metadata);
private slots:
void onTagDetected(const QString &code, const QVariantMap &metadata, const QDBusMessage &message);
void onPropertiesChanged(const QString &interface, const QVariantMap &changed,
const QStringList &invalidated, const QDBusMessage &message);
private:
QDBusConnection m_connection;
QTimer m_probeTimer;
QList<std::function<void(bool)>> m_callbacks;
QString m_owner;
quint64 m_generation = 0;
bool m_probing = false;
bool m_available = false;
bool m_ready = false;
void finishProbe(bool available, bool ready = false);
};
#endif // RFIDPROVIDERCLIENT_H