Implements a UA monitored item for events. Derived from UaMonitoredItem and EventCallback It is not possible to create plane copies of this class. It is not possible to use the default constructor. More...

#include <uamonitoreditem.h>

Inheritance diagram for UaMonitoredItemEvent:

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Collaboration diagram for UaMonitoredItemEvent:

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List of all members.

Public Member Functions
	UaMonitoredItemEvent (const UaNodeId &nodeId, const EventManagerArray &eventManagers, OpcUa_MonitoringMode MonitoringMode, OpcUa_Int32 ClientHandle, OpcUa_Double SamplingInterval, OpcUa_EventFilter pEventFilter, UaSubscription pUaSubscription)
	~UaMonitoredItemEvent ()
MonitoredItemType	type () const
OpcUa_Boolean	hasChanged ()
void	setMonitoringMode (OpcUa_MonitoringMode monitoringMode)
void	setEventItemHandle (OpcUa_UInt32 eventItemHandle, OpcUa_UInt32 eventManagerIndex)
void	getEventItemHandles (UaUInt32Array &eventItemHandles)
void	setEventManagerInvalid (OpcUa_UInt32 eventManagerIndex)
void	getEventManagers (EventManagerArray &eventManagers)
OpcUa_UInt32	addEventManager (EventManager *pEventManager)
OpcUa_UInt32	getEventCount ()
void	getEvents (OpcUa_UInt32 &eventCount, EventFieldsArray &events)
void	setEventFilter (OpcUa_EventFilter *pEventFilter)
void	newEvent (UaVariantArray &eventFields, OpcUa_Boolean detach)
void	invalidateEventManager (OpcUa_UInt32 eventManagerIndex)

Detailed Description

Implements a UA monitored item for events. Derived from UaMonitoredItem and EventCallback It is not possible to create plane copies of this class. It is not possible to use the default constructor.

UaMonitoredItemEvent

Constructor & Destructor Documentation

UaMonitoredItemEvent::UaMonitoredItemEvent	(	const UaNodeId &	nodeId,
		const EventManagerArray &	eventManagers,
		OpcUa_MonitoringMode	MonitoringMode,
		OpcUa_Int32	ClientHandle,
		OpcUa_Double	SamplingInterval,
		OpcUa_EventFilter *	pEventFilter,
		UaSubscription *	pUaSubscription
	)

construction

Parameters:

nodeId	The Id of the given Node.
eventManagers	a list of EventManager interfaces for an event notifier
MonitoringMode	the mode for monitoring items.
ClientHandle	a handle to the client.
SamplingInterval	the value in MS for a Interval of a Variable
pEventFilter	the new event filter the monitored item will attach.
pUaSubscription	The subscription of the given Node.

UaMonitoredItemEvent::~UaMonitoredItemEvent ( )

destruction

Member Function Documentation

OpcUa_UInt32 UaMonitoredItemEvent::addEventManager ( EventManager * pEventManager )

Add an EventManager and return the event manager index.

Returns:: Event manager index

OpcUa_UInt32 UaMonitoredItemEvent::getEventCount ( )

Get the current event count from the monitored item.

void UaMonitoredItemEvent::getEventItemHandles ( UaUInt32Array & eventItemHandles )

Get the EventItem handles for the EventManagers.

Parameters:

eventItemHandles a handle to the event item.

void UaMonitoredItemEvent::getEventManagers ( EventManagerArray & eventManagers )

Get the related EventManagers.

Parameters:

eventManagers a list of EventManager interfaces for an event notifier

void UaMonitoredItemEvent::getEvents	(	OpcUa_UInt32 &	eventCount,
		EventFieldsArray &	events
	)

Get Events from the monitored item.

Parameters:

eventCount	the counted events.
events	a fieldlist of events that can occur.

OpcUa_Boolean UaMonitoredItemEvent::hasChanged ( ) [virtual]

Check if there are events available for the item.

Returns:: true if changed false if not.

Implements UaMonitoredItem.

void UaMonitoredItemEvent::invalidateEventManager ( OpcUa_UInt32 eventManagerIndex ) [virtual]

Invalidate the event manager in the monitored item.

Implements EventCallback.

void UaMonitoredItemEvent::newEvent	(	UaVariantArray &	eventFields,
		OpcUa_Boolean	detach
	)		`[virtual]`

Send new event.

Parameters:

eventFields	a field of events.
detach	Indicates if the new Event will be detached or not

Implements EventCallback.

void UaMonitoredItemEvent::setEventFilter ( OpcUa_EventFilter * pEventFilter )

Set event filter of item.

Parameters:

pEventFilter the new event filter the monitored item will attach.

void UaMonitoredItemEvent::setEventItemHandle	(	OpcUa_UInt32	eventItemHandle,
		OpcUa_UInt32	eventManagerIndex
	)

Set the EventItem handle for an EventManager.

Parameters:

eventItemHandle	a handle to the event item.
eventManagerIndex	an Index of different EventManagers.

void UaMonitoredItemEvent::setEventManagerInvalid ( OpcUa_UInt32 eventManagerIndex )

Set EventManager invalid.

Parameters:

eventManagerIndex an Index of different EventManagers.

void UaMonitoredItemEvent::setMonitoringMode ( OpcUa_MonitoringMode monitoringMode ) [virtual]

Set the Monitoring Mode

Parameters:

monitoringMode the Monitoring Mode

Reimplemented from UaMonitoredItem.

MonitoredItemType UaMonitoredItemEvent::type ( ) const [inline, virtual]

Get the type of monitored item

Returns:: the type of monitored item

Implements UaMonitoredItem.

The documentation for this class was generated from the following files:

/home/buildbot/work/uasdkcpp/src/uaserver/uaservercpp/uamodule/uamonitoreditem.h
/home/buildbot/work/uasdkcpp/src/uaserver/uaservercpp/uamodule/uamonitoreditem.cpp

UaMonitoredItemEvent Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation