Classes
struct	AlwaysFalse

struct	ClientContext

class	ContextMap

class	ExceptionCatcher

struct	IsContiguousContainer

struct	IsContiguousContainer< T, std::void_t< decltype(std::declval< T >().data()), decltype(std::declval< T >().size()), decltype(std::declval< T >().begin()), decltype(std::declval< T >().end())> >

struct	IsConvertibleType

struct	IsConvertibleType< T, std::void_t< decltype(TypeConverter< T >{})> >

struct	IsMutableContainer

struct	IsNodeIdEnum

struct	IsNodeIdEnum< T, std::void_t< decltype(getNamespace(std::declval< T >()))> >

struct	IsRegisteredType

struct	IsRegisteredType< T, std::void_t< decltype(TypeRegistry< T >{})> >

struct	IsSpan

struct	IsSpan< Span< T > >

struct	IsStaleable

struct	IsStaleable< T, std::void_t< decltype(std::declval< T >().stale)> >

struct	IsTypeWrapper

struct	IsWrapper

struct	MemberType

struct	MemberType< T C::* >

struct	NodeContext

struct	Overload

struct	ResultType

struct	ResultType< BadResult >

struct	ResultType< StatusCode >

class	ScopeExit

struct	ServerContext

struct	SessionRegistry

class	StringWrapper

struct	VariantHandler

struct	VariantHandler< VariantPolicy::Copy >

struct	VariantHandler< VariantPolicy::Reference >

struct	VariantHandler< VariantPolicy::ReferenceIfPossible >

struct	WrapperConversion

Typedefs
template<typename T , typename... Ts>
using	IsOneOf = std::disjunction<std::is_same<T, Ts>...>

template<typename T >
using	MemberTypeT = typename MemberType<T>::type

template<typename T , typename U >
using	EnableIfEqualityComparable

Enumerations
enum class	ClientState

Functions
UA_DataTypeMember	createDataTypeMember (const char *memberName, const UA_DataType &memberType, uint8_t padding, bool isArray, bool isOptional) noexcept

UA_DataType	createDataType (const char typeName, UA_NodeId typeId, UA_NodeId binaryEncodingId, uint16_t memSize, uint8_t typeKind, bool pointerFree, bool overlayable, uint32_t membersSize, DataTypeMember members) noexcept

UA_DataTypeArray	createDataTypeArray (Span< const DataType > types, const UA_DataTypeArray *next=nullptr) noexcept

template<auto memberPtr>
const UA_DataType &	getMemberDataType ()

template<typename T , typename TMember >
size_t	offsetOfMember (TMember T::*member)

UA_ClientConfig *	getConfig (UA_Client *client) noexcept

UA_Logger *	getLogger (UA_ClientConfig *config) noexcept

ClientContext *	getContext (UA_Client *client) noexcept

ClientContext &	getContext (Client &client) noexcept

ExceptionCatcher *	getExceptionCatcher (UA_Client *client) noexcept

ExceptionCatcher &	getExceptionCatcher (Client &client) noexcept

UA_Client *	getHandle (Client &client) noexcept

template<typename F , typename... Args>
auto	tryInvoke (F &&func, Args &&... args) noexcept -> typename ResultType< std::invoke_result_t< F, Args... > >::Type

UA_ServerConfig *	getConfig (UA_Server *server) noexcept

UA_Logger *	getLogger (UA_ServerConfig *config) noexcept

ServerContext *	getContext (UA_Server *server) noexcept

ServerContext &	getContext (Server &server) noexcept

ExceptionCatcher *	getExceptionCatcher (UA_Server *server) noexcept

ExceptionCatcher &	getExceptionCatcher (Server &server) noexcept

UA_Server *	getHandle (Server &server) noexcept

UA_String	toNativeString (std::string_view src) noexcept

UA_String	allocNativeString (std::string_view src)

std::string_view	toStringView (const UA_String &src) noexcept

std::string	toString (const UA_String &src)

std::string	toString (const char *format, va_list args)

std::string	toString (const char *format,...)

template<typename... Ts>
	Overload (Ts...) -> Overload< Ts... >

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>
auto	toNative (T value) noexcept

auto	toNative (std::string_view value)

template<typename T , typename = std::enable_if_t<isWrapper<T>>>
auto	toNative (T &&value)

template<typename T >
auto *	toNativeArray (Span< const T > array)

template<typename T >
constexpr bool	isBorrowed (const T &) noexcept

constexpr bool	isBorrowed (const UA_Variant &native) noexcept

constexpr bool	isBorrowed (const UA_DataValue &native) noexcept

constexpr bool	isBorrowed (const UA_ExtensionObject &native) noexcept

template<typename T >
constexpr bool	isValidTypeCombination (const UA_DataType &type)

template<typename T >
constexpr void	clear (T &native, const UA_DataType &type) noexcept

template<typename T >
void	deallocate (T *native, const UA_DataType &type) noexcept

template<typename T >
T *	allocate (const UA_DataType &type)

template<typename T >
auto	allocateUniquePtr (const UA_DataType &type)

template<typename T >
constexpr T	copy (const T &src, const UA_DataType &type) noexcept(isPointerFree< T >)

template<typename T >
void	deallocateArray (T *array, size_t size, const UA_DataType &type) noexcept

template<typename T >
T *	allocateArray (size_t size, const UA_DataType &type)

template<typename T >
auto	allocateArrayUniquePtr (size_t size, const UA_DataType &type)

template<typename T >
T *	copyArray (const T *src, size_t size, const UA_DataType &type)

template<typename T >
void	resizeArray (T *&array, size_t &size, size_t newSize, const UA_DataType &type)

constexpr bool	isGood (UA_StatusCode code) noexcept

constexpr bool	isUncertain (UA_StatusCode code) noexcept

constexpr bool	isBad (UA_StatusCode code) noexcept

UA_StatusCode	getStatusCode (std::exception_ptr eptr) noexcept

void	clear (UA_AccessControl &ac) noexcept

void	clear (UA_Logger &logger) noexcept

Variables
constexpr size_t	clientStateCount = 4

template<typename T >
constexpr bool	isPointerFree

template<typename T >
constexpr bool	isConvertibleType = IsConvertibleType<T>::value

template<typename T >
constexpr bool	isRegisteredType = IsRegisteredType<T>::value

template<typename T >
constexpr bool	isTypeWrapper = IsTypeWrapper<T>::value

template<typename T >
constexpr bool	isWrapper = IsWrapper<T>::value

Typedef Documentation

◆ IsOneOf

template<typename T , typename... Ts>

using opcua::detail::IsOneOf = std::disjunction<std::is_same<T, Ts>...>

Definition at line 19 of file traits.hpp.

◆ MemberTypeT

template<typename T >

using opcua::detail::MemberTypeT = typename MemberType<T>::type

Definition at line 31 of file traits.hpp.

◆ EnableIfEqualityComparable

template<typename T , typename U >

using opcua::detail::EnableIfEqualityComparable

Initial value:

 typename std::enable_if_t<
    std::is_invocable_v<std::equal_to<>, const T&, const U&> &&
    std::is_invocable_v<std::not_equal_to<>, const T&, const U&>>

Definition at line 219 of file span.hpp.

Enumeration Type Documentation

◆ ClientState

enum class opcua::detail::ClientState

strong

Enumerator
Disconnected
Connected
SessionActivated
SessionClosed

Definition at line 21 of file client_context.hpp.

Function Documentation

◆ createDataTypeMember()

UA_DataTypeMember opcua::detail::createDataTypeMember	(	const char *	memberName,
		const UA_DataType &	memberType,
		uint8_t	padding,
		bool	isArray,
		bool	isOptional )

nodiscardnoexcept

Referenced by opcua::DataTypeBuilder< T, Tag, U >::addField(), and opcua::DataTypeBuilder< T, Tag, U >::addUnionField().

◆ createDataType()

UA_DataType opcua::detail::createDataType	(	const char *	typeName,
		UA_NodeId	typeId,
		UA_NodeId	binaryEncodingId,
		uint16_t	memSize,
		uint8_t	typeKind,
		bool	pointerFree,
		bool	overlayable,
		uint32_t	membersSize,
		DataTypeMember *	members )

nodiscardnoexcept

◆ createDataTypeArray()

UA_DataTypeArray opcua::detail::createDataTypeArray	(	Span< const DataType >	types,
		const UA_DataTypeArray *	next = nullptr )

nodiscardnoexcept

◆ getMemberDataType()

template<auto memberPtr>

const UA_DataType & opcua::detail::getMemberDataType ( )

Definition at line 178 of file datatype.hpp.

◆ offsetOfMember()

template<typename T , typename TMember >

size_t opcua::detail::offsetOfMember ( TMember T::* member )

Definition at line 185 of file datatype.hpp.

Referenced by opcua::DataTypeBuilder< T, Tag, U >::addField(), and opcua::DataTypeBuilder< T, Tag, U >::addUnionField().

◆ getConfig() [1/2]

UA_ClientConfig * opcua::detail::getConfig ( UA_Client * client )

noexcept

◆ getLogger() [1/2]

UA_Logger * opcua::detail::getLogger ( UA_ClientConfig * config )

noexcept

◆ getContext() [1/4]

ClientContext * opcua::detail::getContext ( UA_Client * client )

noexcept

◆ getContext() [2/4]

ClientContext & opcua::detail::getContext ( Client & client )

noexcept

◆ getExceptionCatcher() [1/4]

ExceptionCatcher * opcua::detail::getExceptionCatcher ( UA_Client * client )

noexcept

Referenced by opcua::services::detail::AsyncServiceAdapter< Response >::initiate().

◆ getExceptionCatcher() [2/4]

ExceptionCatcher & opcua::detail::getExceptionCatcher ( Client & client )

noexcept

◆ getHandle() [1/2]

UA_Client * opcua::detail::getHandle ( Client & client )

noexcept

Referenced by opcua::services::createMonitoredItemsDataChangeAsync(), opcua::services::createMonitoredItemsEventAsync(), opcua::services::deleteMonitoredItemsAsync(), opcua::services::deleteSubscriptionsAsync(), opcua::services::modifyMonitoredItemsAsync(), opcua::services::modifySubscriptionAsync(), opcua::services::detail::sendRequest(), and opcua::services::detail::sendRequestAsync().

◆ tryInvoke()

template<typename F , typename... Args>

auto opcua::detail::tryInvoke	(	F &&	func,
		Args &&...	args ) -> typename ResultType<std::invoke_result_t<F, Args...>>::Type

noexcept

Invoke a function and capture its Result (value or status code).

This is especially useful for C-API callbacks, that are executed within the open62541 event loop.

Definition at line 31 of file result_utils.hpp.

◆ getConfig() [2/2]

UA_ServerConfig * opcua::detail::getConfig ( UA_Server * server )

noexcept

◆ getLogger() [2/2]

UA_Logger * opcua::detail::getLogger ( UA_ServerConfig * config )

noexcept

◆ getContext() [3/4]

ServerContext * opcua::detail::getContext ( UA_Server * server )

noexcept

◆ getContext() [4/4]

ServerContext & opcua::detail::getContext ( Server & server )

noexcept

◆ getExceptionCatcher() [3/4]

ExceptionCatcher * opcua::detail::getExceptionCatcher ( UA_Server * server )

noexcept

◆ getExceptionCatcher() [4/4]

ExceptionCatcher & opcua::detail::getExceptionCatcher ( Server & server )

noexcept

◆ getHandle() [2/2]

UA_Server * opcua::detail::getHandle ( Server & server )

noexcept

◆ toNativeString()

UA_String opcua::detail::toNativeString ( std::string_view src )

noexcept

Convert std::string_view to UA_String (no copy)

Referenced by opcua::services::detail::createAddNodesItem().

◆ allocNativeString()

UA_String opcua::detail::allocNativeString ( std::string_view src )

nodiscard

Allocate UA_String from std::string_view.

Referenced by opcua::ExpandedNodeId::ExpandedNodeId(), opcua::LocalizedText::LocalizedText(), opcua::NodeId::NodeId(), opcua::QualifiedName::QualifiedName(), and toNative().

◆ toStringView()

std::string_view opcua::detail::toStringView ( const UA_String & src )

inlinenoexcept

Convert UA_String to std::string_view Can be marked noexcept: https://stackoverflow.com/a/62061549/9967707.

Definition at line 19 of file string_utils.hpp.

Referenced by opcua::LocalizedText::getLocale(), opcua::QualifiedName::getName(), opcua::ExpandedNodeId::getNamespaceUri(), opcua::LocalizedText::getText(), and toString().

◆ toString() [1/3]

std::string opcua::detail::toString ( const UA_String & src )

inline

Convert UA_String to std::string.

Definition at line 27 of file string_utils.hpp.

Referenced by toString().

◆ toString() [2/3]

std::string opcua::detail::toString	(	const char *	format,
		va_list	args )

Convert format string with args to std::string.

◆ toString() [3/3]

std::string opcua::detail::toString	(	const char *	format,
			... )

inline

Definition at line 35 of file string_utils.hpp.

◆ Overload()

template<typename... Ts>

opcua::detail::Overload ( Ts... ) -> Overload< Ts... >

◆ toNative() [1/3]

template<typename T , typename = std::enable_if_t<std::is_enum_v<T>>>

auto opcua::detail::toNative ( T value )

nodiscardnoexcept

Definition at line 15 of file types_conversion.hpp.

Referenced by opcua::EnumValueType::EnumValueType(), and opcua::RequestHeader::RequestHeader().

◆ toNative() [2/3]

auto opcua::detail::toNative ( std::string_view value )

inlinenodiscard

Definition at line 19 of file types_conversion.hpp.

◆ toNative() [3/3]

template<typename T , typename = std::enable_if_t<isWrapper<T>>>

auto opcua::detail::toNative ( T && value )

nodiscard

Definition at line 24 of file types_conversion.hpp.

◆ toNativeArray()

template<typename T >

auto * opcua::detail::toNativeArray ( Span< const T > array )

nodiscard

Definition at line 32 of file types_conversion.hpp.

◆ isBorrowed() [1/4]

template<typename T >

bool opcua::detail::isBorrowed ( const T & )

constexprnoexcept

Definition at line 36 of file types_handling.hpp.

Referenced by clear().

◆ isBorrowed() [2/4]

bool opcua::detail::isBorrowed ( const UA_Variant & native )

constexprnoexcept

Definition at line 40 of file types_handling.hpp.

◆ isBorrowed() [3/4]

bool opcua::detail::isBorrowed ( const UA_DataValue & native )

constexprnoexcept

Definition at line 44 of file types_handling.hpp.

◆ isBorrowed() [4/4]

bool opcua::detail::isBorrowed ( const UA_ExtensionObject & native )

constexprnoexcept

Definition at line 48 of file types_handling.hpp.

◆ isValidTypeCombination()

template<typename T >

bool opcua::detail::isValidTypeCombination ( const UA_DataType & type )

constexpr

Definition at line 53 of file types_handling.hpp.

Referenced by allocate(), allocateArray(), clear(), copy(), deallocate(), and deallocateArray().

◆ clear() [1/3]

template<typename T >

void opcua::detail::clear	(	T &	native,
		const UA_DataType &	type )

constexprnoexcept

Definition at line 62 of file types_handling.hpp.

Referenced by opcua::TypeWrapper< T, typeIndex >::clear().

◆ deallocate()

template<typename T >

void opcua::detail::deallocate	(	T *	native,
		const UA_DataType &	type )

noexcept

Definition at line 75 of file types_handling.hpp.

Referenced by allocateUniquePtr().

◆ allocate()

template<typename T >

T * opcua::detail::allocate ( const UA_DataType & type )

nodiscard

Definition at line 81 of file types_handling.hpp.

Referenced by allocateUniquePtr(), and opcua::ExtensionObject::fromDecodedCopy().

◆ allocateUniquePtr()

template<typename T >

auto opcua::detail::allocateUniquePtr ( const UA_DataType & type )

nodiscard

Definition at line 91 of file types_handling.hpp.

◆ copy()

template<typename T >

T opcua::detail::copy	(	const T &	src,
		const UA_DataType &	type )

nodiscardconstexprnoexcept

Definition at line 97 of file types_handling.hpp.

Referenced by copyArray(), opcua::TypeWrapper< T, typeIndex >::operator=(), and opcua::TypeWrapper< T, typeIndex >::operator=().

◆ deallocateArray()

template<typename T >

void opcua::detail::deallocateArray	(	T *	array,
		size_t	size,
		const UA_DataType &	type )

noexcept

Definition at line 111 of file types_handling.hpp.

Referenced by allocateArrayUniquePtr(), and resizeArray().

◆ allocateArray()

template<typename T >

T * opcua::detail::allocateArray	(	size_t	size,
		const UA_DataType &	type )

nodiscard

Definition at line 117 of file types_handling.hpp.

Referenced by allocateArrayUniquePtr(), copyArray(), and resizeArray().

◆ allocateArrayUniquePtr()

template<typename T >

auto opcua::detail::allocateArrayUniquePtr	(	size_t	size,
		const UA_DataType &	type )

nodiscard

Definition at line 127 of file types_handling.hpp.

◆ copyArray()

template<typename T >

T * opcua::detail::copyArray	(	const T *	src,
		size_t	size,
		const UA_DataType &	type )

nodiscard

Definition at line 133 of file types_handling.hpp.

Referenced by toNativeArray().

◆ resizeArray()

template<typename T >

void opcua::detail::resizeArray	(	T *&	array,
		size_t &	size,
		size_t	newSize,
		const UA_DataType &	type )

Definition at line 145 of file types_handling.hpp.

◆ isGood()

bool opcua::detail::isGood ( UA_StatusCode code )

nodiscardconstexprnoexcept

Definition at line 54 of file exception.hpp.

Referenced by opcua::StatusCode::isGood().

◆ isUncertain()

bool opcua::detail::isUncertain ( UA_StatusCode code )

nodiscardconstexprnoexcept

Definition at line 58 of file exception.hpp.

Referenced by opcua::StatusCode::isUncertain().

◆ isBad()

bool opcua::detail::isBad ( UA_StatusCode code )

nodiscardconstexprnoexcept

Definition at line 62 of file exception.hpp.

Referenced by opcua::StatusCode::isBad(), and opcua::throwIfBad().

◆ getStatusCode()

UA_StatusCode opcua::detail::getStatusCode ( std::exception_ptr eptr )

inlinenodiscardnoexcept

Definition at line 67 of file exception.hpp.

Referenced by tryInvoke().

◆ clear() [2/3]

void opcua::detail::clear ( UA_AccessControl & ac )

noexcept

◆ clear() [3/3]

void opcua::detail::clear ( UA_Logger & logger )

noexcept

Variable Documentation

◆ clientStateCount

size_t opcua::detail::clientStateCount = 4

inlineconstexpr

Definition at line 27 of file client_context.hpp.

◆ isPointerFree

template<typename T >

bool opcua::detail::isPointerFree

constexpr

Initial value:

= IsOneOf<  
    T,
    UA_Boolean,
    UA_SByte,
    UA_Byte,
    UA_Int16,
    UA_UInt16,
    UA_Int32,
    UA_UInt32,
    UA_Int64,
    UA_UInt64,
    UA_Float,
    UA_Double,
    UA_DateTime,
    UA_Guid,
    UA_StatusCode>::value

Definition at line 18 of file types_handling.hpp.

Referenced by clear(), copy(), and copyArray().

◆ isConvertibleType

template<typename T >

bool opcua::detail::isConvertibleType = IsConvertibleType<T>::value

constexpr

Definition at line 45 of file typeconverter.hpp.

◆ isRegisteredType

template<typename T >

bool opcua::detail::isRegisteredType = IsRegisteredType<T>::value

constexpr

Definition at line 41 of file typeregistry.hpp.

Referenced by opcua::getDataType(), opcua::detail::VariantHandler< VariantPolicy::ReferenceIfPossible >::setArray(), opcua::Variant::setArrayCopy(), opcua::detail::VariantHandler< VariantPolicy::ReferenceIfPossible >::setScalar(), and opcua::Variant::setScalarCopy().

◆ isTypeWrapper

template<typename T >

bool opcua::detail::isTypeWrapper = IsTypeWrapper<T>::value

constexpr

Definition at line 126 of file typewrapper.hpp.

◆ isWrapper

template<typename T >

bool opcua::detail::isWrapper = IsWrapper<T>::value

constexpr

Definition at line 103 of file wrapper.hpp.

Referenced by opcua::services::detail::getResponseHeader(), opcua::services::detail::getSingleResultRef(), and toNativeArray().

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ IsOneOf

◆ MemberTypeT

◆ EnableIfEqualityComparable

Enumeration Type Documentation

◆ ClientState

Function Documentation

◆ createDataTypeMember()

◆ createDataType()

◆ createDataTypeArray()

◆ getMemberDataType()

◆ offsetOfMember()

◆ getConfig() [1/2]

◆ getLogger() [1/2]

◆ getContext() [1/4]

◆ getContext() [2/4]

◆ getExceptionCatcher() [1/4]

◆ getExceptionCatcher() [2/4]

◆ getHandle() [1/2]

◆ tryInvoke()

◆ getConfig() [2/2]

◆ getLogger() [2/2]

◆ getContext() [3/4]

◆ getContext() [4/4]

◆ getExceptionCatcher() [3/4]

◆ getExceptionCatcher() [4/4]

◆ getHandle() [2/2]

◆ toNativeString()

◆ allocNativeString()

◆ toStringView()

◆ toString() [1/3]

◆ toString() [2/3]

◆ toString() [3/3]

◆ Overload()

◆ toNative() [1/3]

◆ toNative() [2/3]

◆ toNative() [3/3]

◆ toNativeArray()

◆ isBorrowed() [1/4]

◆ isBorrowed() [2/4]

◆ isBorrowed() [3/4]

◆ isBorrowed() [4/4]

◆ isValidTypeCombination()

◆ clear() [1/3]

◆ deallocate()

◆ allocate()

◆ allocateUniquePtr()

◆ copy()

◆ deallocateArray()

◆ allocateArray()

◆ allocateArrayUniquePtr()

◆ copyArray()

◆ resizeArray()

◆ isGood()

◆ isUncertain()

◆ isBad()

◆ getStatusCode()

◆ clear() [2/3]

◆ clear() [3/3]

Variable Documentation

◆ clientStateCount

◆ isPointerFree

◆ isConvertibleType

◆ isRegisteredType

◆ isTypeWrapper

◆ isWrapper