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// 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 QLOWENERGYCONTROLLERPRIVATEWINRT_P_H
#define QLOWENERGYCONTROLLERPRIVATEWINRT_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/QList>
#include <QtCore/QQueue>
#include <QtBluetooth/qbluetooth.h>
#include <QtBluetooth/qlowenergycharacteristic.h>
#include <QtBluetooth/qlowenergyservicedata.h>
#include "qlowenergycontroller.h"
#include "qlowenergycontrollerbase_p.h"
#include <winrt/Windows.Foundation.h>
#include <winrt/Windows.Devices.Bluetooth.h>
#include <winrt/Windows.Devices.Bluetooth.GenericAttributeProfile.h>
using namespace winrt::Windows::Devices::Bluetooth;
using namespace winrt::Windows::Devices::Bluetooth::GenericAttributeProfile;
namespace winrt
{
using AsyncStatus = Windows::Foundation::AsyncStatus;
using IInspectable = Windows::Foundation::IInspectable;
}
#include <functional>
QT_BEGIN_NAMESPACE
class QLowEnergyServiceData;
class QTimer;
extern void registerQLowEnergyControllerMetaType();
class QLowEnergyControllerPrivateWinRT final : public QLowEnergyControllerPrivate
{
Q_OBJECT
public:
QLowEnergyControllerPrivateWinRT();
~QLowEnergyControllerPrivateWinRT() 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 ¶ms,
const QLowEnergyAdvertisingData &advertisingData,
const QLowEnergyAdvertisingData &scanResponseData) override;
void stopAdvertising() override;
void requestConnectionUpdate(const QLowEnergyConnectionParameters ¶ms) 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;
signals:
void characteristicChanged(quint16 charHandle, const QByteArray &data);
void abortConnection();
private slots:
void handleCharacteristicChanged(quint16 charHandle, const QByteArray &data);
void handleServiceHandlerError(const QString &error);
private:
void handleConnectionError(const char *logMessage);
BluetoothLEDevice mDevice = nullptr;
GattSession mGattSession = nullptr;
winrt::event_token mStatusChangedToken{ 0 };
winrt::event_token mMtuChangedToken{ 0 };
struct ValueChangedEntry {
ValueChangedEntry() {}
ValueChangedEntry(GattCharacteristic c,
winrt::event_token t)
: characteristic(c)
, token(t)
{
}
GattCharacteristic characteristic = nullptr;
winrt::event_token token = { 0 };
};
QList<ValueChangedEntry> mValueChangedTokens;
QMap<QBluetoothUuid, GattDeviceService> m_openedServices;
QSet<QBluetoothUuid> m_requestDetailsServiceUuids;
using NativeServiceCallback = std::function<void(GattDeviceService)>;
bool getNativeService(const QBluetoothUuid &serviceUuid, NativeServiceCallback callback);
using NativeCharacteristicCallback = std::function<void(GattCharacteristic)>;
bool getNativeCharacteristic(const QBluetoothUuid &serviceUuid,
const QBluetoothUuid &charUuid,
NativeCharacteristicCallback callback);
void registerForValueChanges(const QBluetoothUuid &serviceUuid, const QBluetoothUuid &charUuid);
void unregisterFromValueChanges();
void onValueChange(GattCharacteristic characteristic, GattValueChangedEventArgs const &args);
void onMtuChange(GattSession session, winrt::IInspectable args);
bool registerForMtuChanges();
void unregisterFromMtuChanges();
bool registerForStatusChanges();
void unregisterFromStatusChanges();
void onStatusChange(BluetoothLEDevice dev, winrt::IInspectable args);
void obtainIncludedServices(QSharedPointer<QLowEnergyServicePrivate> servicePointer,
GattDeviceService nativeService);
void onServiceDiscoveryFinished(winrt::Windows::Foundation::IAsyncOperation<GattDeviceServicesResult> const &op,
winrt::AsyncStatus status);
void readCharacteristicHelper(const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
GattCharacteristic characteristic);
void readDescriptorHelper(const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QLowEnergyHandle descriptorHandle,
GattCharacteristic characteristic);
void writeCharacteristicHelper(const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle, const QByteArray &newValue,
bool writeWithResponse,
GattCharacteristic characteristic);
void writeDescriptorHelper(const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QLowEnergyHandle descriptorHandle,
const QByteArray &newValue,
GattCharacteristic characteristic);
void discoverServiceDetailsHelper(const QBluetoothUuid &service,
QLowEnergyService::DiscoveryMode mode,
GattDeviceService deviceService);
void clearAllServices();
void closeAndRemoveService(const QBluetoothUuid &uuid);
};
QT_END_NAMESPACE
#endif // QLOWENERGYCONTROLLERPRIVATEWINRT_P_H
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