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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLOWENERGYCONTROLLERPRIVATEBASE_P_H
#define QLOWENERGYCONTROLLERPRIVATEBASE_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/qobject.h>
#include <QtBluetooth/qlowenergycontroller.h>
#include "qlowenergyserviceprivate_p.h"
QT_BEGIN_NAMESPACE
typedef QMap<QBluetoothUuid, QSharedPointer<QLowEnergyServicePrivate> > ServiceDataMap;
class QLowEnergyControllerPrivate : public QObject
{
Q_OBJECT
public:
// This class is required to enable selection of multiple
// alternative QLowEnergyControllerPrivate implementations on BlueZ.
// Bluez has a low level ATT protocol stack implementation and a DBus
// implementation.
QLowEnergyControllerPrivate();
virtual ~QLowEnergyControllerPrivate();
// interface definition
virtual void init() = 0;
virtual void connectToDevice() = 0;
virtual void disconnectFromDevice() = 0;
virtual void discoverServices() = 0;
virtual void discoverServiceDetails(const QBluetoothUuid &/*service*/) = 0;
virtual void readCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> /*service*/,
const QLowEnergyHandle /*charHandle*/) = 0;
virtual void readDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> /*service*/,
const QLowEnergyHandle /*charHandle*/,
const QLowEnergyHandle /*descriptorHandle*/) = 0;
virtual void writeCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> /*service*/,
const QLowEnergyHandle /*charHandle*/,
const QByteArray &/*newValue*/,
QLowEnergyService::WriteMode /*writeMode*/) = 0;
virtual void writeDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> /*service*/,
const QLowEnergyHandle /*charHandle*/,
const QLowEnergyHandle /*descriptorHandle*/,
const QByteArray &/*newValue*/) = 0;
virtual void startAdvertising(
const QLowEnergyAdvertisingParameters &/* params */,
const QLowEnergyAdvertisingData &/* advertisingData */,
const QLowEnergyAdvertisingData &/* scanResponseData */) = 0;
virtual void stopAdvertising() = 0;
virtual void requestConnectionUpdate(
const QLowEnergyConnectionParameters & /* params */) = 0;
virtual void addToGenericAttributeList(
const QLowEnergyServiceData &/* service */,
QLowEnergyHandle /* startHandle */) = 0;
virtual QLowEnergyService *addServiceHelper(
const QLowEnergyServiceData &service);
// common backend methods
bool isValidLocalAdapter();
void setError(QLowEnergyController::Error newError);
void setState(QLowEnergyController::ControllerState newState);
// public variables
QLowEnergyController::Role role;
QLowEnergyController::RemoteAddressType addressType;
// list of all found service uuids on remote device
ServiceDataMap serviceList;
// list of all found service uuids on local peripheral device
ServiceDataMap localServices;
//common helper functions
QSharedPointer<QLowEnergyServicePrivate> serviceForHandle(QLowEnergyHandle handle);
QLowEnergyCharacteristic characteristicForHandle(QLowEnergyHandle handle);
QLowEnergyDescriptor descriptorForHandle(QLowEnergyHandle handle);
quint16 updateValueOfCharacteristic(QLowEnergyHandle charHandle,
const QByteArray &value,
bool appendValue);
quint16 updateValueOfDescriptor(QLowEnergyHandle charHandle,
QLowEnergyHandle descriptorHandle,
const QByteArray &value,
bool appendValue);
void invalidateServices();
protected:
QLowEnergyController::ControllerState state = QLowEnergyController::UnconnectedState;
QLowEnergyController::Error error = QLowEnergyController::NoError;
QString errorString;
QBluetoothAddress remoteDevice;
QBluetoothAddress localAdapter;
QLowEnergyHandle lastLocalHandle{};
QString remoteName; // device name of the remote
QBluetoothUuid deviceUuid; // quite useless anywhere but Darwin (CoreBluetooth).
Q_DECLARE_PUBLIC(QLowEnergyController)
QLowEnergyController *q_ptr;
};
QT_END_NAMESPACE
#endif // QLOWENERGYCONTROLLERPRIVATEBASE_P_H
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