qlowenergycontroller_android_p.h

// Copyright (C) 2017 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

#ifndef QLOWENERGYCONTROLLERPRIVATEANDROID_P_H

#define QLOWENERGYCONTROLLERPRIVATEANDROID_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 <qglobal.h>

#include <QtCore/QQueue>

#include <QtBluetooth/qbluetooth.h>

#include <QtBluetooth/qlowenergycharacteristic.h>

#include "qlowenergycontroller.h"

#include "qlowenergycontrollerbase_p.h"

#include <QtCore/QJniObject>

#include "android/lowenergynotificationhub_p.h"

#include <functional>

QT_BEGIN_NAMESPACE

class QLowEnergyServiceData;

class QTimer;

class LowEnergyNotificationHub;

extern void registerQLowEnergyControllerMetaType();

class QLowEnergyControllerPrivateAndroid final : public QLowEnergyControllerPrivate

    Q_OBJECT

public:

    QLowEnergyControllerPrivateAndroid();

    ~QLowEnergyControllerPrivateAndroid() override;

    void init() override;

    void connectToDevice() override;

    void disconnectFromDevice() override;

    void discoverServices() override;

    void discoverServiceDetails(const QBluetoothUuid &service,

                                QLowEnergyService::DiscoveryMode mode) override;

    void startAdvertising(const QLowEnergyAdvertisingParameters &params,

                          const QLowEnergyAdvertisingData &advertisingData,

                          const QLowEnergyAdvertisingData &scanResponseData) override;

    void stopAdvertising() override;

    void requestConnectionUpdate(const QLowEnergyConnectionParameters &params) override;

    // read data

    void readCharacteristic(const QSharedPointer<QLowEnergyServicePrivate> service,

                            const QLowEnergyHandle charHandle) override;

    void readDescriptor(const QSharedPointer<QLowEnergyServicePrivate> service,

                        const QLowEnergyHandle charHandle,

                        const QLowEnergyHandle descriptorHandle) override;

    // write data

    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 addToGenericAttributeList(const QLowEnergyServiceData &service,

                                   QLowEnergyHandle startHandle) override;

    int mtu() const override;

    void readRssi() override;

private:

    LowEnergyNotificationHub *hub;

private slots:

    void connectionUpdated(QLowEnergyController::ControllerState newState,

                           QLowEnergyController::Error errorCode);

    void mtuChanged(int mtu);

    void remoteRssiRead(int rssi, bool success);

    void servicesDiscovered(QLowEnergyController::Error errorCode,

                            const QString &foundServices);

    void serviceDetailsDiscoveryFinished(const QString& serviceUuid,

                                         int startHandle, int endHandle);

    void characteristicRead(const QBluetoothUuid &serviceUuid, int handle,

                            const QBluetoothUuid &charUuid, int properties,

                            const QByteArray& data);

    void descriptorRead(const QBluetoothUuid &serviceUuid, const QBluetoothUuid &charUuid,

                        int handle, const QBluetoothUuid &descUuid, const QByteArray &data);

    void characteristicWritten(int charHandle, const QByteArray &data,

                               QLowEnergyService::ServiceError errorCode);

    void descriptorWritten(int descHandle, const QByteArray &data,

                           QLowEnergyService::ServiceError errorCode);

    void serverDescriptorWritten(const QJniObject &jniDesc, const QByteArray &newValue);

    void characteristicChanged(int charHandle, const QByteArray &data);

    void serverCharacteristicChanged(const QJniObject &jniChar, const QByteArray &newValue);

    void serviceError(int attributeHandle, QLowEnergyService::ServiceError errorCode);

    void advertisementError(int errorCode);

private:

    void peripheralConnectionUpdated(QLowEnergyController::ControllerState newState,

                           QLowEnergyController::Error errorCode);

    void centralConnectionUpdated(QLowEnergyController::ControllerState newState,

                           QLowEnergyController::Error errorCode);

};

QT_END_NAMESPACE

#endif // QLOWENERGYCONTROLLERPRIVATEANDROID_P_H