Qt: qtconnectivity/src/bluetooth/qlowenergycontroller_bluez.cpp File Reference

Qt

Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.

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#include "lecmaccalculator_p.h"
#include "qlowenergycontroller_bluez_p.h"
#include "qbluetoothsocketbase_p.h"
#include "qbluetoothsocket_bluez_p.h"
#include "qleadvertiser_bluez_p.h"
#include "bluez/bluez_data_p.h"
#include "bluez/hcimanager_p.h"
#include "bluez/objectmanager_p.h"
#include "bluez/remotedevicemanager_p.h"
#include "bluez/bluez5_helper_p.h"
#include "bluez/bluetoothmanagement_p.h"
#include <QtCore/QFileInfo>
#include <QtCore/QLoggingCategory>
#include <QtCore/QSettings>
#include <QtCore/QTimer>
#include <QtBluetooth/QBluetoothLocalDevice>
#include <QtBluetooth/QBluetoothSocket>
#include <QtBluetooth/QLowEnergyCharacteristicData>
#include <QtBluetooth/QLowEnergyDescriptorData>
#include <QtBluetooth/QLowEnergyService>
#include <QtBluetooth/QLowEnergyServiceData>
#include <algorithm>
#include <climits>
#include <cstring>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include "moc_qlowenergycontroller_bluez_p.cpp"

Include dependency graph for qlowenergycontroller_bluez.cpp:

Go to the source code of this file.

Classes
class	ServerSocket

Macros
#define	GATT_PRIMARY_SERVICE quint16(0x2800)

#define	GATT_SECONDARY_SERVICE quint16(0x2801)

#define	GATT_INCLUDED_SERVICE quint16(0x2802)

#define	GATT_CHARACTERISTIC quint16(0x2803)

#define	ERROR_RESPONSE_HEADER_SIZE 5

#define	FIND_INFO_REQUEST_HEADER_SIZE 5

#define	GRP_TYPE_REQ_HEADER_SIZE 7

#define	READ_BY_TYPE_REQ_HEADER_SIZE 7

#define	READ_REQUEST_HEADER_SIZE 3

#define	READ_BLOB_REQUEST_HEADER_SIZE 5

#define	WRITE_REQUEST_HEADER_SIZE 3

#define	PREPARE_WRITE_HEADER_SIZE 5

#define	EXECUTE_WRITE_HEADER_SIZE 2

#define	MTU_EXCHANGE_HEADER_SIZE 3

#define	APPEND_VALUE true

#define	NEW_VALUE false

Functions
static void	dumpErrorInformation (const QByteArray &response)

static int	getUuidSize (const QBluetoothUuid &uuid)

template<typename T >
static void	putDataAndIncrement (const T &src, char *&dst)

template<>
void	putDataAndIncrement (const QBluetoothUuid &uuid, char *&dst)

template<>
void	putDataAndIncrement (const QByteArray &value, char *&dst)

QLowEnergyHandle	parseReadByTypeCharDiscovery (QLowEnergyServicePrivate::CharData charData, const char data, quint16 elementLength)

QLowEnergyHandle	parseReadByTypeIncludeDiscovery (QList< QBluetoothUuid > foundServices, const char data, quint16 elementLength)

static bool	isNotificationEnabled (quint16 clientConfigValue)

static bool	isIndicationEnabled (quint16 clientConfigValue)

static QString	nameOfRemoteCentral (const QBluetoothAddress &peerAddress)

static QByteArray	uuidToByteArray (const QBluetoothUuid &uuid)

Variables
constexpr quint16	ATT_DEFAULT_LE_MTU = 23

constexpr quint16	ATT_MAX_LE_MTU = 0x200

const int	maxPrepareQueueSize = 1024

Macro Definition Documentation

◆ APPEND_VALUE

#define APPEND_VALUE true

Definition at line 56 of file qlowenergycontroller_bluez.cpp.

◆ ERROR_RESPONSE_HEADER_SIZE

#define ERROR_RESPONSE_HEADER_SIZE 5

Definition at line 45 of file qlowenergycontroller_bluez.cpp.

◆ EXECUTE_WRITE_HEADER_SIZE

#define EXECUTE_WRITE_HEADER_SIZE 2

Definition at line 53 of file qlowenergycontroller_bluez.cpp.

◆ FIND_INFO_REQUEST_HEADER_SIZE

#define FIND_INFO_REQUEST_HEADER_SIZE 5

Definition at line 46 of file qlowenergycontroller_bluez.cpp.

◆ GATT_CHARACTERISTIC

#define GATT_CHARACTERISTIC quint16(0x2803)

Definition at line 42 of file qlowenergycontroller_bluez.cpp.

Referenced by QLowEnergyControllerPrivateBluez::addToGenericAttributeList().

◆ GATT_INCLUDED_SERVICE

#define GATT_INCLUDED_SERVICE quint16(0x2802)

Definition at line 41 of file qlowenergycontroller_bluez.cpp.

Referenced by QLowEnergyControllerPrivateBluez::addToGenericAttributeList(), and QLowEnergyControllerPrivateBluez::discoverServiceDetails().

◆ GATT_PRIMARY_SERVICE

#define GATT_PRIMARY_SERVICE quint16(0x2800)

Definition at line 39 of file qlowenergycontroller_bluez.cpp.

Referenced by QLowEnergyControllerPrivateBluez::discoverServices().

◆ GATT_SECONDARY_SERVICE

#define GATT_SECONDARY_SERVICE quint16(0x2801)

Definition at line 40 of file qlowenergycontroller_bluez.cpp.

◆ GRP_TYPE_REQ_HEADER_SIZE

#define GRP_TYPE_REQ_HEADER_SIZE 7

Definition at line 47 of file qlowenergycontroller_bluez.cpp.

◆ MTU_EXCHANGE_HEADER_SIZE

#define MTU_EXCHANGE_HEADER_SIZE 3

Definition at line 54 of file qlowenergycontroller_bluez.cpp.

◆ NEW_VALUE

#define NEW_VALUE false

Definition at line 57 of file qlowenergycontroller_bluez.cpp.

◆ PREPARE_WRITE_HEADER_SIZE

#define PREPARE_WRITE_HEADER_SIZE 5

Definition at line 52 of file qlowenergycontroller_bluez.cpp.

◆ READ_BLOB_REQUEST_HEADER_SIZE

#define READ_BLOB_REQUEST_HEADER_SIZE 5

Definition at line 50 of file qlowenergycontroller_bluez.cpp.

◆ READ_BY_TYPE_REQ_HEADER_SIZE

#define READ_BY_TYPE_REQ_HEADER_SIZE 7

Definition at line 48 of file qlowenergycontroller_bluez.cpp.

◆ READ_REQUEST_HEADER_SIZE

#define READ_REQUEST_HEADER_SIZE 3

Definition at line 49 of file qlowenergycontroller_bluez.cpp.

Referenced by QLowEnergyControllerPrivateBluez::readCharacteristic(), and QLowEnergyControllerPrivateBluez::readDescriptor().

◆ WRITE_REQUEST_HEADER_SIZE

#define WRITE_REQUEST_HEADER_SIZE 3

Definition at line 51 of file qlowenergycontroller_bluez.cpp.

Function Documentation

◆ dumpErrorInformation()

static void dumpErrorInformation ( const QByteArray & response )

static

Definition at line 67 of file qlowenergycontroller_bluez.cpp.

References QBluezConst::ATT_ERROR_APPLICATION_END, QBluezConst::ATT_ERROR_APPLICATION_START, QBluezConst::ATT_ERROR_ATTRIBUTE_NOT_FOUND, QBluezConst::ATT_ERROR_ATTRIBUTE_NOT_LONG, QBluezConst::ATT_ERROR_INSUF_AUTHENTICATION, QBluezConst::ATT_ERROR_INSUF_AUTHORIZATION, QBluezConst::ATT_ERROR_INSUF_ENCR_KEY_SIZE, QBluezConst::ATT_ERROR_INSUF_ENCRYPTION, QBluezConst::ATT_ERROR_INSUF_RESOURCES, QBluezConst::ATT_ERROR_INVAL_ATTR_VALUE_LEN, QBluezConst::ATT_ERROR_INVALID_HANDLE, QBluezConst::ATT_ERROR_INVALID_OFFSET, QBluezConst::ATT_ERROR_INVALID_PDU, QBluezConst::ATT_ERROR_PREPARE_QUEUE_FULL, QBluezConst::ATT_ERROR_READ_NOT_PERM, QBluezConst::ATT_ERROR_REQUEST_NOT_SUPPORTED, QBluezConst::ATT_ERROR_UNLIKELY, QBluezConst::ATT_ERROR_UNSUPPRTED_GROUP_TYPE, QBluezConst::ATT_ERROR_WRITE_NOT_PERM, QBluezConst::ATT_OP_ERROR_RESPONSE, bt_get_le16(), QByteArray::constData(), qCDebug, qCWarning, QStringLiteral, and QByteArray::size().

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◆ getUuidSize()

static int getUuidSize ( const QBluetoothUuid & uuid )

static

Definition at line 131 of file qlowenergycontroller_bluez.cpp.

References QBluetoothUuid::minimumSize().

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◆ isIndicationEnabled()

static bool isIndicationEnabled ( quint16 clientConfigValue )

static

Definition at line 2527 of file qlowenergycontroller_bluez.cpp.

◆ isNotificationEnabled()

static bool isNotificationEnabled ( quint16 clientConfigValue )

static

Definition at line 2526 of file qlowenergycontroller_bluez.cpp.

◆ nameOfRemoteCentral()

static QString nameOfRemoteCentral ( const QBluetoothAddress & peerAddress )

static

Definition at line 2965 of file qlowenergycontroller_bluez.cpp.

References QSet< T >::constBegin(), QSet< T >::constEnd(), initializeBluez5(), it, manager, QStringLiteral, reply, QDBusConnection::systemBus(), toString(), QVariant::value(), and QMap< Key, T >::value().

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◆ parseReadByTypeCharDiscovery()

QLowEnergyHandle parseReadByTypeCharDiscovery	(	QLowEnergyServicePrivate::CharData *	charData,
		const char *	data,
		quint16	elementLength )

Definition at line 900 of file qlowenergycontroller_bluez.cpp.

References bt_get_le16(), QUuid::fromBytes(), Qt::hex(), QSysInfo::LittleEndian, Q_ASSERT, and qCDebug.

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◆ parseReadByTypeIncludeDiscovery()

QLowEnergyHandle parseReadByTypeIncludeDiscovery	(	QList< QBluetoothUuid > *	foundServices,
		const char *	data,
		quint16	elementLength )

Definition at line 926 of file qlowenergycontroller_bluez.cpp.

References bt_get_le16(), QUuid::fromBytes(), Qt::hex(), QSysInfo::LittleEndian, Q_ASSERT, and qCDebug.

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◆ putDataAndIncrement() [1/3]

template<>

void putDataAndIncrement	(	const QBluetoothUuid &	uuid,
		char *&	dst )

Definition at line 141 of file qlowenergycontroller_bluez.cpp.

References QSysInfo::LittleEndian, ok, putBtData(), QUuid::toBytes(), and QBluetoothUuid::toUInt16().

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◆ putDataAndIncrement() [2/3]

template<>

void putDataAndIncrement	(	const QByteArray &	value,
		char *&	dst )

Definition at line 154 of file qlowenergycontroller_bluez.cpp.

◆ putDataAndIncrement() [3/3]

template<typename T >

static void putDataAndIncrement	(	const T &	src,
		char *&	dst )

static

Definition at line 136 of file qlowenergycontroller_bluez.cpp.

References putBtData().

Referenced by QLowEnergyControllerPrivateBluez::addToGenericAttributeList(), and uuidToByteArray().

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◆ uuidToByteArray()

static QByteArray uuidToByteArray ( const QBluetoothUuid & uuid )

static

Definition at line 3208 of file qlowenergycontroller_bluez.cpp.

References ba, QByteArray::constData(), QByteArray::data(), ptr(), putDataAndIncrement(), QByteArray::resize(), and Qt::Uninitialized.

Referenced by QLowEnergyControllerPrivateBluez::addToGenericAttributeList().

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Variable Documentation

◆ ATT_DEFAULT_LE_MTU

constexpr quint16 ATT_DEFAULT_LE_MTU = 23

constexpr

Definition at line 36 of file qlowenergycontroller_bluez.cpp.

◆ ATT_MAX_LE_MTU

constexpr quint16 ATT_MAX_LE_MTU = 0x200

constexpr

Definition at line 37 of file qlowenergycontroller_bluez.cpp.

◆ maxPrepareQueueSize

const int maxPrepareQueueSize = 1024

Definition at line 65 of file qlowenergycontroller_bluez.cpp.