qlowenergycontroller_darwin_p.h

// Copyright (C) 2022 The Qt Company Ltd.

// Copyright (C) 2016 Javier S. Pedro <maemo@javispedro.com>

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QLOWENERGYCONTROLLER_DARWIN_P_H

#define QLOWENERGYCONTROLLER_DARWIN_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qlowenergyserviceprivate_p.h"

#include "qlowenergycontrollerbase_p.h"

#include "qlowenergycontroller.h"

#include "darwin/btnotifier_p.h"

#include "qbluetoothaddress.h"

#include "darwin/btraii_p.h"

#include "qbluetoothuuid.h"

#include <QtCore/qsharedpointer.h>

#include <QtCore/qglobal.h>

#include <QtCore/qstring.h>

#include <QtCore/qmap.h>

QT_BEGIN_NAMESPACE

class QByteArray;

class QLowEnergyControllerPrivateDarwin : public QLowEnergyControllerPrivate

    friend class QLowEnergyController;

    friend class QLowEnergyService;

    Q_OBJECT

public:

    QLowEnergyControllerPrivateDarwin();

    ~QLowEnergyControllerPrivateDarwin();

    void init() override;

    bool lazyInit();

    void connectToDevice() override;

    void disconnectFromDevice() override;

    void discoverServices() override;

    void discoverServiceDetails(const QBluetoothUuid &serviceUuid,

                                QLowEnergyService::DiscoveryMode mode) override;

    void readCharacteristic(const QSharedPointer<QLowEnergyServicePrivate> service,

                            const QLowEnergyHandle charHandle) override;

    void readDescriptor(const QSharedPointer<QLowEnergyServicePrivate> service,

                        const QLowEnergyHandle charHandle,

                        const QLowEnergyHandle descriptorHandle) override;

    void writeCharacteristic(const QSharedPointer<QLowEnergyServicePrivate> service,

                             const QLowEnergyHandle charHandle, const QByteArray &newValue,

                             QLowEnergyService::WriteMode mode) override;

    void writeDescriptor(const QSharedPointer<QLowEnergyServicePrivate> service,

                         const QLowEnergyHandle charHandle,

                         const QLowEnergyHandle descriptorHandle,

                         const QByteArray &newValue) override;

    void requestConnectionUpdate(const QLowEnergyConnectionParameters &params) override;

    void addToGenericAttributeList(const QLowEnergyServiceData &service,

                                   QLowEnergyHandle startHandle) override;

    int mtu() const override;

    void readRssi() override;

    void startAdvertising(const QLowEnergyAdvertisingParameters &params,

                          const QLowEnergyAdvertisingData &advertisingData,

                          const QLowEnergyAdvertisingData &scanResponseData) override;

    void stopAdvertising()override;

    QLowEnergyService *addServiceHelper(const QLowEnergyServiceData &service) override;

    // Valid - a central or peripheral instance was allocated, and this may also

    // mean a proper usage description was provided/found:

    bool isValid() const;

private Q_SLOTS:

    void _q_connected();

    void _q_disconnected();

    void _q_mtuChanged(int newValue);

    void _q_serviceDiscoveryFinished();

    void _q_serviceDetailsDiscoveryFinished(QSharedPointer<QLowEnergyServicePrivate> service);

    void _q_servicesWereModified();

    void _q_characteristicRead(QLowEnergyHandle charHandle, const QByteArray &value);

    void _q_characteristicWritten(QLowEnergyHandle charHandle, const QByteArray &value);

    void _q_characteristicUpdated(QLowEnergyHandle charHandle, const QByteArray &value);

    void _q_descriptorRead(QLowEnergyHandle descHandle, const QByteArray &value);

    void _q_descriptorWritten(QLowEnergyHandle charHandle, const QByteArray &value);

    void _q_notificationEnabled(QLowEnergyHandle charHandle, bool enabled);

    void _q_LEnotSupported();

    void _q_CBManagerError(QLowEnergyController::Error error);

    void _q_CBManagerError(const QBluetoothUuid &serviceUuid, QLowEnergyController::Error error);

    void _q_CBManagerError(const QBluetoothUuid &serviceUuid, QLowEnergyService::ServiceError error);

private:

    void setNotifyValue(QSharedPointer<QLowEnergyServicePrivate> service,

                        QLowEnergyHandle charHandle, const QByteArray &newValue);

    quint16 updateValueOfCharacteristic(QLowEnergyHandle charHandle,

                                        const QByteArray &value,

                                        bool appendValue);

    quint16 updateValueOfDescriptor(QLowEnergyHandle charHandle,

                                    QLowEnergyHandle descHandle,

                                    const QByteArray &value,

                                    bool appendValue);

    bool connectSlots(DarwinBluetooth::LECBManagerNotifier *notifier);

    DarwinBluetooth::ScopedPointer centralManager;

    DarwinBluetooth::ScopedPointer peripheralManager;

    using ServiceMap = QMap<QBluetoothUuid, QSharedPointer<QLowEnergyServicePrivate>>;

};

QT_END_NAMESPACE

#endif // QLOWENERGYCONTROLLER_DARWIN_P_H