btutility_p.h

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// Copyright (C) 2022 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 BTUTILITY_P_H
#define BTUTILITY_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 "btraii_p.h"
 
#include <QtCore/qloggingcategory.h>
#include <QtCore/qglobal.h>
 
#include <QtCore/private/qcore_mac_p.h>
 
#include <Foundation/Foundation.h>
 
#include <CoreBluetooth/CoreBluetooth.h>
 
#ifdef Q_OS_MACOS
#include <IOBluetooth/IOBluetooth.h>
#endif // Q_OS_MACOS
 
QT_BEGIN_NAMESPACE
 
class QLowEnergyCharacteristicData;
class QBluetoothAddress;
class QBluetoothUuid;
class QString;
 
namespace DarwinBluetooth {
 
template<class T>
class ObjCScopedPointer
{
public:
    ObjCScopedPointer() = default;
    ObjCScopedPointer(T *ptr, RetainPolicy policy)
        : m_ptr(ptr, policy)
    {
    }
    void swap(ObjCScopedPointer &other)
    {
        m_ptr.swap(other.m_ptr);
    }
    void reset()
    {
        m_ptr.reset();
    }
    void reset(T *ptr, RetainPolicy policy)
    {
        m_ptr.reset(ptr, policy);
    }
    operator T*() const
    {
        return m_ptr.getAs<T>();
    }
    T *get() const
    {
        // operator T * above does not work when accessing
        // properties using '.' syntax.
        return m_ptr.getAs<T>();
    }
private:
    // Copy and move disabled by m_ptr:
    ScopedPointer m_ptr;
};
 
#define QT_BT_MAC_AUTORELEASEPOOL const QMacAutoReleasePool pool;
 
template<class T>
class ObjCStrongReference final : public StrongReference {
public:
    using StrongReference::StrongReference;
 
    operator T *() const
    {
        return this->getAs<T>();
    }
 
    T *data() const
    {
        return this->getAs<T>();
    }
};
 
QString qt_address(NSString *address);
 
#ifndef QT_IOS_BLUETOOTH
 
QBluetoothAddress qt_address(const BluetoothDeviceAddress *address);
BluetoothDeviceAddress iobluetooth_address(const QBluetoothAddress &address);
 
ObjCStrongReference<IOBluetoothSDPUUID> iobluetooth_uuid(const QBluetoothUuid &uuid);
QBluetoothUuid qt_uuid(IOBluetoothSDPUUID *uuid);
QString qt_error_string(IOReturn errorCode);
void qt_test_iobluetooth_runloop();
 
#endif // !QT_IOS_BLUETOOTH
 
QBluetoothUuid qt_uuid(CBUUID *uuid);
ObjCStrongReference<CBUUID> cb_uuid(const QBluetoothUuid &qtUuid);
bool equal_uuids(const QBluetoothUuid &qtUuid, CBUUID *cbUuid);
bool equal_uuids(CBUUID *cbUuid, const QBluetoothUuid &qtUuid);
QByteArray qt_bytearray(NSData *data);
QByteArray qt_bytearray(NSObject *data);
 
ObjCStrongReference<NSData> data_from_bytearray(const QByteArray &qtData);
ObjCStrongReference<NSMutableData> mutable_data_from_bytearray(const QByteArray &qtData);
 
dispatch_queue_t qt_LE_queue();
 
extern const int defaultLEScanTimeoutMS;
extern const int maxValueLength;
extern const int defaultMtu;
 
} // namespace DarwinBluetooth
 
Q_DECLARE_LOGGING_CATEGORY(QT_BT_DARWIN)
 
QT_END_NAMESPACE
 
#endif // BTUTILITY_P_H