File indexing completed on 2022-11-23 12:18:33

0001 // SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0002 // SPDX-FileCopyrightText: 2020-2021 Harald Sitter <sitter@kde.org>
0003 
0004 #ifndef SMARTMONITOR_H
0005 #define SMARTMONITOR_H
0006 
0007 #include <QHash>
0008 #include <QObject>
0009 #include <QTimer>
0010 
0011 #include <functional>
0012 #include <memory>
0013 
0014 class AbstractSMARTCtl;
0015 class Device;
0016 class DeviceNotifier;
0017 
0018 class SMARTMonitor : public QObject
0019 {
0020     Q_OBJECT
0021     friend class SMARTMonitorTest;
0022 
0023 public:
0024     explicit SMARTMonitor(std::unique_ptr<AbstractSMARTCtl> ctl, std::unique_ptr<DeviceNotifier> deviceNotifier, QObject *parent = nullptr);
0025     void start();
0026 
0027     QVector<Device *> devices() const;
0028 
0029 signals:
0030     void deviceAdded(Device *device);
0031     void deviceRemoved(Device *device);
0032 
0033 private Q_SLOTS:
0034     void removeUDI(const QString &udi);
0035     void reloadData();
0036     void onSMARTCtlFinished(const QString &devicePath, const QJsonDocument &document, const QString &textDocument);
0037 
0038 private:
0039     void addDevice(Device *device);
0040 
0041     QTimer m_reloadTimer;
0042     const std::unique_ptr<AbstractSMARTCtl> m_ctl;
0043     const std::unique_ptr<DeviceNotifier> m_deviceNotifier;
0044     QHash<QString, Device *> m_pendingDevices; // waiting for smartctl to return
0045     QVector<Device *> m_devices; // monitored smart devices
0046 };
0047 
0048 #endif // SMARTMONITOR_H