btperipheralmanager_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 BTPERIPHERALMANAGER_P_H
#define BTPERIPHERALMANAGER_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of internal files. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
 
#include "btutility_p.h"
 
#include "qlowenergyserviceprivate_p.h"
#include "qbluetooth.h"
 
#include <QtCore/qsharedpointer.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qglobal.h>
#include <QtCore/qpair.h>
#include <QtCore/qmap.h>
 
#include <QtCore/private/qcore_mac_p.h>
 
#include <vector>
#include <deque>
#include <map>
 
#include <Foundation/Foundation.h>
 
#include <CoreBluetooth/CoreBluetooth.h>
 
QT_BEGIN_NAMESPACE
 
class QLowEnergyAdvertisingParameters;
class QLowEnergyAdvertisingData;
class QLowEnergyServiceData;
 
namespace DarwinBluetooth
{
 
class LECBManagerNotifier;
 
} // namespace DarwinBluetooth
 
QT_END_NAMESPACE
 
 
// Exposing names in a header is ugly, but constant QT_PREPEND_NAMESPACE is even worse ...
// After all, this header is to be included only in its own and controller's *.mm files.
 
QT_USE_NAMESPACE
 
using namespace DarwinBluetooth;
 
 
template<class Type>
using GenericLEMap = QMap<QLowEnergyHandle, Type>;
 
enum class PeripheralState
{
    idle,
    waitingForPowerOn,
    advertising,
    connected
};
 
struct UpdateRequest
{
    UpdateRequest() = default;
    UpdateRequest(QLowEnergyHandle handle, const ObjCStrongReference<NSData> &val)
        : charHandle(handle),
          value(val)
    {
    }
 
    QLowEnergyHandle charHandle = {};
    ObjCStrongReference<NSData> value;
};
 
using ValueRange = QPair<NSUInteger, NSUInteger>;
 
@interface QT_MANGLE_NAMESPACE(DarwinBTPeripheralManager) : NSObject<CBPeripheralManagerDelegate>
 
- (id)initWith:(LECBManagerNotifier *)notifier;
- (void)dealloc;
 
- (QSharedPointer<QLowEnergyServicePrivate>)addService:(const QLowEnergyServiceData &)data;
- (void) setParameters:(const QLowEnergyAdvertisingParameters &)parameters
         data:(const QLowEnergyAdvertisingData &)data
         scanResponse:(const QLowEnergyAdvertisingData &)scanResponse;
 
// To be executed on the Qt's special BTLE dispatch queue.
- (void)startAdvertising;
- (void)stopAdvertising;
- (void)detach;
 
- (void)write:(const QByteArray &)value
        charHandle:(QLowEnergyHandle)charHandle;
 
 
// CBPeripheralManagerDelegate's callbacks (BTLE queue).
- (void)peripheralManagerDidUpdateState:(CBPeripheralManager *)peripheral;
- (void)peripheralManagerDidStartAdvertising:(CBPeripheralManager *)peripheral
        error:(NSError *)error;
- (void)peripheralManager:(CBPeripheralManager *)peripheral
        didAddService:(CBService *)service error:(NSError *)error;
- (void)peripheralManager:(CBPeripheralManager *)peripheral central:(CBCentral *)central
        didSubscribeToCharacteristic:(CBCharacteristic *)characteristic;
- (void)peripheralManager:(CBPeripheralManager *)peripheral central:(CBCentral *)central
        didUnsubscribeFromCharacteristic:(CBCharacteristic *)characteristic;
- (void)peripheralManager:(CBPeripheralManager *)peripheral
        didReceiveReadRequest:(CBATTRequest *)request;
- (void)peripheralManager:(CBPeripheralManager *)peripheral
        didReceiveWriteRequests:(NSArray *)requests;
- (void)peripheralManagerIsReadyToUpdateSubscribers:(CBPeripheralManager *)peripheral;
 
@end
 
QT_NAMESPACE_ALIAS_OBJC_CLASS(DarwinBTPeripheralManager);
 
#endif