UaProviderSample

Functions
IFMETHODIMP()	UaProvider_Sample_ReadAsync (UaServer_ProviderReadContext *a_pReadCtx)
	Reads asynchronously.
IFMETHODIMP()	UaProvider_Sample_WriteAsync (UaServer_ProviderWriteContext *a_pWriteCtx)
	Writes asynchronously.
IFMETHODIMP()	UaProvider_Sample_BrowseAsync (UaServer_ProviderBrowseContext *a_pBrowseCtx)
	An asynchronous Browse call.
IFMETHODIMP()	UaProvider_Sample_TranslateAsync (UaServer_ProviderTranslateContext *a_pTranslateCtx)
	An asynchronous Translate call.
IFMETHODIMP()	UaProvider_Sample_RegisterNodesAsync (UaServer_ProviderRegisterNodesContext *a_pRegisterNodesCtx)
	An asynchronous RegisterNodes call.
IFMETHODIMP()	UaProvider_Sample_UnregisterNodesAsync (UaServer_ProviderUnregisterNodesContext *a_pUnregisterNodesCtx)
	An asynchronous UnregisterNodes call.
IFMETHODIMP()	UaProvider_Sample_AddItem (UaServer_MonitoredItem *a_pItem)
	Add an item.
IFMETHODIMP()	UaProvider_Sample_RemoveItem (UaServer_MonitoredItem *a_pItem)
	Remove an item.
IFMETHODIMP()	UaProvider_Sample_Subscribe (UaServer_ProviderSubscribeContext *a_pCtx)
	ToDoDoc.
IFMETHODIMP()	UaProvider_Sample_DynamicVarUpdate (OpcUa_Void *a_pvCallbackData, OpcUa_Timer a_hTimer, OpcUa_UInt32 a_msecElapsed)
	This function refreshes all dynamic Variables.
IFMETHODIMP()	UaProvider_Sample_DynamicVarUpdateStopped (OpcUa_Void *a_pvCallbackData, OpcUa_Timer a_hTimer, OpcUa_UInt32 a_msecElapsed)
	This function stops the update of all dynamic Variables.
void	UaProvider_Sample_Subscription_Initialize ()
	Initializes the sample subscription.
void	UaProvider_Sample_Subscription_Cleanup ()
	Cleans up the subscription.
IFMETHODIMP()	UaProvider_Sample_Cleanup (OpcUa_Void)
	Clean up the sample provider.
IFMETHODIMP()	UaProvider_Sample_Initialize (UaServer_Provider *a_pProvider, UaServer_pProviderCBInterface *a_pProviderCBInterface, UaServer_pProviderInterface *a_pProviderInterface)
	Initialization Function Called By The Server.
Variables
OpcUa_UInt16	g_UaProviderSample_uNamespaceIndex = 0
	This is the basenode managed by the server.

---

Function Documentation

IFMETHODIMP() UaProvider_Sample_AddItem

(

UaServer_MonitoredItem *

a_pItem

)

Add an item.

Parameters:

a_pItem

a pointer to the structure of a monitored item.

Returns:

Error code.

IFMETHODIMP() UaProvider_Sample_BrowseAsync

(

UaServer_ProviderBrowseContext *

a_pBrowseCtx

)

An asynchronous Browse call.

Parameters:

a_pBrowseCtx

the needed BrowseContext.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_Cleanup

(

OpcUa_Void

)

Clean up the sample provider.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_DynamicVarUpdate	(	OpcUa_Void *	a_pvCallbackData,
		OpcUa_Timer	a_hTimer,
		OpcUa_UInt32	a_msecElapsed
	)

This function refreshes all dynamic Variables.

Parameters:

	a_pvCallbackData	the actual callback data.
	a_hTimer	the value of the timer.
	a_msecElapsed	the elapsed msec for this operation.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_DynamicVarUpdateStopped	(	OpcUa_Void *	a_pvCallbackData,
		OpcUa_Timer	a_hTimer,
		OpcUa_UInt32	a_msecElapsed
	)

This function stops the update of all dynamic Variables.

Parameters:

	a_pvCallbackData	the actual callback data.
	a_hTimer	the value of the timer.
	a_msecElapsed	the elapsed msec for this operation.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_Initialize	(	UaServer_Provider *	a_pProvider,
		UaServer_pProviderCBInterface *	a_pProviderCBInterface,
		UaServer_pProviderInterface *	a_pProviderInterface
	)

Initialization Function Called By The Server.

Parameters:

	a_pProvider	a pointer to the provider structure.
	a_pProviderCBInterface	a pointer to the callback interface of the provider interface.
	a_pProviderInterface	a pointer to the provider interface

Returns:

Error code.

IFMETHODIMP() UaProvider_Sample_ReadAsync

(

UaServer_ProviderReadContext *

a_pReadCtx

)

Reads asynchronously.

Parameters:

a_pReadCtx

the needed ReadContext.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_RegisterNodesAsync

(

UaServer_ProviderRegisterNodesContext *

a_pRegisterNodesCtx

)

An asynchronous RegisterNodes call.

Parameters:

a_pRegisterNodesCtx

the needed RegisterNodesContext.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_RemoveItem

(

UaServer_MonitoredItem *

a_pItem

)

Remove an item.

Parameters:

a_pItem

a pointer to the structure of a monitored item.

Returns:

Error code.

IFMETHODIMP() UaProvider_Sample_Subscribe

(

UaServer_ProviderSubscribeContext *

a_pCtx

)

ToDoDoc.

Parameters:

a_pCtx

a pointer to the provider subscription context.

Returns:

Error code.

void UaProvider_Sample_Subscription_Cleanup

(

)

Cleans up the subscription.

void UaProvider_Sample_Subscription_Initialize

(

)

Initializes the sample subscription.

IFMETHODIMP() UaProvider_Sample_TranslateAsync

(

UaServer_ProviderTranslateContext *

a_pTranslateCtx

)

An asynchronous Translate call.

Parameters:

a_pTranslateCtx

the needed TranslateContext.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_UnregisterNodesAsync

(

UaServer_ProviderUnregisterNodesContext *

a_pUnregisterNodesCtx

)

An asynchronous UnregisterNodes call.

Parameters:

a_pUnregisterNodesCtx

the needed UnregisterNodesContext.

Returns:

only good if successful.

IFMETHODIMP() UaProvider_Sample_WriteAsync

(

UaServer_ProviderWriteContext *

a_pWriteCtx

)

Writes asynchronously.

Parameters:

a_pWriteCtx

a pointer to the writecontext.

Returns:

only good if successful.

---

Variable Documentation

OpcUa_UInt16 g_UaProviderSample_uNamespaceIndex = 0

This is the basenode managed by the server.