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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef BTLOCALDEVICE_H
#define BTLOCALDEVICE_H
#include <QtCore/QObject>
#include <QtBluetooth/QBluetoothDeviceDiscoveryAgent>
#include <QtBluetooth/QBluetoothLocalDevice>
#include <QtBluetooth/QBluetoothServer>
#include <QtBluetooth/QBluetoothServiceDiscoveryAgent>
#include <QtBluetooth/QBluetoothSocket>
#include <QtBluetooth/QLowEnergyController>
#include <QtBluetooth/QLowEnergyServiceData>
class BtLocalDevice : public QObject
{
Q_OBJECT
public:
explicit BtLocalDevice(QObject *parent = 0);
~BtLocalDevice();
Q_PROPERTY(QString hostMode READ hostMode NOTIFY hostModeStateChanged)
Q_PROPERTY(int secFlags READ secFlags WRITE setSecFlags NOTIFY secFlagsChanged)
Q_PROPERTY(bool centralExists READ centralExists NOTIFY leChanged);
Q_PROPERTY(bool centralSubscribed READ centralSubscribed NOTIFY leChanged);
Q_PROPERTY(QByteArray centralState READ centralState NOTIFY leChanged);
Q_PROPERTY(QByteArray centralError READ centralError NOTIFY leChanged);
Q_PROPERTY(QByteArray centralServiceState READ centralServiceState NOTIFY leChanged);
Q_PROPERTY(QByteArray centralServiceError READ centralServiceError NOTIFY leChanged);
Q_PROPERTY(QByteArray centralRSSI READ centralRSSI NOTIFY leChanged);
Q_PROPERTY(QByteArray peripheralState READ peripheralState NOTIFY leChanged);
Q_PROPERTY(QByteArray peripheralError READ peripheralError NOTIFY leChanged);
Q_PROPERTY(QByteArray peripheralServiceState READ peripheralServiceState NOTIFY leChanged);
Q_PROPERTY(QByteArray peripheralServiceError READ peripheralServiceError NOTIFY leChanged);
Q_PROPERTY(bool peripheralExists READ peripheralExists NOTIFY leChanged);
QBluetooth::SecurityFlags secFlags() const;
void setSecFlags(int);
QString hostMode() const;
signals:
void errorOccurred(QBluetoothLocalDevice::Error error);
void hostModeStateChanged();
void socketStateUpdate(int foobar);
void secFlagsChanged();
bool leChanged(); // Same signal used for LE changes for simplicity
public slots:
//QBluetoothLocalDevice
void dumpInformation();
void dumpErrors();
void powerOn();
void reset();
void setHostMode(int newMode);
void requestPairingUpdate(bool isPairing);
void pairingFinished(const QBluetoothAddress &address, QBluetoothLocalDevice::Pairing pairing);
void connected(const QBluetoothAddress &addr);
void disconnected(const QBluetoothAddress &addr);
void cycleSecurityFlags();
//QBluetoothDeviceDiscoveryAgent
void deviceDiscovered(const QBluetoothDeviceInfo &info);
void deviceUpdated(const QBluetoothDeviceInfo &info,
QBluetoothDeviceInfo::Fields updateFields);
void discoveryFinished();
void discoveryCanceled();
void discoveryError(QBluetoothDeviceDiscoveryAgent::Error error);
void startDiscovery();
void stopDiscovery();
//QBluetoothServiceDiscoveryAgent
void startServiceDiscovery(bool isMinimalDiscovery);
void startTargettedServiceDiscovery();
void stopServiceDiscovery();
void serviceDiscovered(const QBluetoothServiceInfo &info);
void serviceDiscoveryFinished();
void serviceDiscoveryCanceled();
void serviceDiscoveryError(QBluetoothServiceDiscoveryAgent::Error error);
void dumpServiceDiscovery();
//QBluetoothSocket
void connectToService();
void connectToServiceViaSearch();
void disconnectToService();
void closeSocket();
void abortSocket();
void socketConnected();
void socketDisconnected();
void socketError(QBluetoothSocket::SocketError error);
void socketStateChanged(QBluetoothSocket::SocketState);
void dumpSocketInformation();
void writeData();
void readData();
//QBluetoothServer
void serverError(QBluetoothServer::Error error);
void serverListenPort();
void serverListenUuid();
void serverClose();
void serverNewConnection();
void clientSocketDisconnected();
void clientSocketReadyRead();
void dumpServerInformation();
//QLowEnergyController central
void centralCreate();
void centralConnect();
void centralStartServiceDiscovery();
void centralDiscoverServiceDetails();
void centralWrite();
void centralRead();
void centralSubscribeUnsubscribe();
void centralDelete();
bool centralExists() const;
bool centralSubscribed() const;
QByteArray centralState() const;
QByteArray centralServiceState() const;
QByteArray centralError() const;
QByteArray centralServiceError() const;
void centralReadRSSI() const;
QByteArray centralRSSI() const;
//QLowEnergyController peripheral
void peripheralCreate();
void peripheralStartAdvertising();
void peripheralStopAdvertising();
void peripheralWrite();
void peripheralRead();
void peripheralDelete();
bool peripheralExists() const;
QByteArray peripheralState() const;
QByteArray peripheralServiceState() const;
QByteArray peripheralError() const;
QByteArray peripheralServiceError() const;
// QLowEnergyController misc
void startLeDeviceDiscovery();
void dumpLeInfo();
private:
void dumpLocalDevice(QBluetoothLocalDevice *dev);
QBluetoothLocalDevice *localDevice = nullptr;
QBluetoothDeviceDiscoveryAgent *deviceAgent = nullptr;
QBluetoothServiceDiscoveryAgent *serviceAgent = nullptr;
QBluetoothSocket *socket = nullptr;
QBluetoothServer *server = nullptr;
QList<QBluetoothSocket *> serverSockets;
QBluetoothServiceInfo serviceInfo;
QList<QBluetoothServiceInfo> foundTestServers;
QBluetooth::SecurityFlags securityFlags;
std::unique_ptr<QLowEnergyController> leCentralController;
std::unique_ptr<QLowEnergyController> lePeripheralController;
std::unique_ptr<QLowEnergyService> lePeripheralService;
std::unique_ptr<QLowEnergyService> leCentralService;
QLowEnergyAdvertisingData leAdvertisingData;
QLowEnergyServiceData leServiceData;
QBluetoothDeviceInfo leRemotePeripheralDevice;
QByteArray latestRSSI = "N/A";
};
#endif // BTLOCALDEVICE_H
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