qleadvertiser_bluez_p.h

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// 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

#ifndef QLEADVERTISER_BLUEZ_P_H

#define QLEADVERTISER_BLUEZ_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 "qlowenergyadvertisingdata.h"

#include "qlowenergyadvertisingparameters.h"

QT_REQUIRE_CONFIG(bluez);

#include "bluez/bluez_data_p.h"

#include <QtCore/qlist.h>

#include <QtCore/qobject.h>

QT_BEGIN_NAMESPACE

class QLeAdvertiser : public QObject

    Q_OBJECT

public:

    void startAdvertising() { doStartAdvertising(); }

    void stopAdvertising() { doStopAdvertising(); }

signals:

    void errorOccurred();

public:

    QLeAdvertiser(const QLowEnergyAdvertisingParameters &params,

                  const QLowEnergyAdvertisingData &advData,

                  const QLowEnergyAdvertisingData &responseData, QObject *parent)

        : QObject(parent), m_params(params), m_advData(advData), m_responseData(responseData) {}

    ~QLeAdvertiser() override;

protected:

    const QLowEnergyAdvertisingParameters &parameters() const { return m_params; }

    const QLowEnergyAdvertisingData &advertisingData() const { return m_advData; }

    const QLowEnergyAdvertisingData &scanResponseData() const { return m_responseData; }

private:

    virtual void doStartAdvertising() = 0;

    virtual void doStopAdvertising() = 0;

    const QLowEnergyAdvertisingParameters m_params;

    const QLowEnergyAdvertisingData m_advData;

    const QLowEnergyAdvertisingData m_responseData;

};

struct AdvData;

struct AdvParams;

class HciManager;

class QLeAdvertiserBluez : public QLeAdvertiser

    Q_OBJECT

public:

    QLeAdvertiserBluez(const QLowEnergyAdvertisingParameters &params,

                       const QLowEnergyAdvertisingData &advertisingData,

                       const QLowEnergyAdvertisingData &scanResponseData,

                       std::shared_ptr<HciManager> hciManager,

                       QObject *parent = nullptr);

    ~QLeAdvertiserBluez() override;

private:

    void doStartAdvertising() override;

    void doStopAdvertising() override;

    void setPowerLevel(AdvData &advData);

    void setFlags(AdvData &advData);

    void setServicesData(const QLowEnergyAdvertisingData &src, AdvData &dest);

    void setManufacturerData(const QLowEnergyAdvertisingData &src, AdvData &dest);

    void setLocalNameData(const QLowEnergyAdvertisingData &src, AdvData &dest);

    void queueCommand(QBluezConst::OpCodeCommandField ocf, const QByteArray &advertisingData);

    void sendNextCommand();

    void queueAdvertisingCommands();

    void queueReadTxPowerLevelCommand();

    void toggleAdvertising(bool enable);

    void setAdvertisingParams();

    void setAdvertisingInterval(AdvParams &params);

    void setData(bool isScanResponseData);

    void setAdvertisingData();

    void setScanResponseData();

    void setWhiteList();

    void handleCommandCompleted(quint16 opCode, quint8 status, const QByteArray &advertisingData);

    void handleError();

    std::shared_ptr<HciManager> m_hciManager;

    struct Command {

        Command() {}

        Command(QBluezConst::OpCodeCommandField ocf, const QByteArray &data) : ocf(ocf), data(data) { }

        QBluezConst::OpCodeCommandField ocf;

        QByteArray data;

};

    QList<Command> m_pendingCommands;

    quint8 m_powerLevel;

    bool m_sendPowerLevel;

};

QT_END_NAMESPACE

#endif // Include guard.