UaServerWrite

Functions
OpcUa_StatusCode	UaServer_WriteComplete (UaServer_ProviderWriteContext *a_pWriteContext)
	Called by the provider to signal that he finished handling the Write call. More...
OpcUa_StatusCode	UaServer_ValidateWriteParams (OpcUa_BaseNode *a_pNode, const UaServer_ProviderWriteContext *a_pWriteContext, OpcUa_Int32 a_iNodeIndex)
	Check if all write parameters are valid and match the given node. More...
OpcUa_StatusCode	UaServer_WriteNodeInternal (OpcUa_BaseNode *a_pNode, UaServer_ProviderWriteContext *a_pWriteContext, OpcUa_Int32 a_iNodeIndex)
	Write the given node. More...
OpcUa_StatusCode	UaServer_WriteInternal (OpcUa_BaseNode *a_pNode, UaServer_ProviderWriteContext *a_pWriteContext, OpcUa_Int32 a_iNodeIndex)
	Called by a provider to let the SDK handle the write call. More...

Detailed Description

Function Documentation

OpcUa_StatusCode UaServer_ValidateWriteParams	(	OpcUa_BaseNode *	a_pNode,
		const UaServer_ProviderWriteContext *	a_pWriteContext,
		OpcUa_Int32	a_iNodeIndex
	)

Check if all write parameters are valid and match the given node.

Can be used to only validate the write parameters without accessing the OpcUa_BaseNode's value.

Parameters

[in]	a_pNode	The node to write
[in]	a_pWriteContext	The associated write context.
[in]	a_iNodeIndex	The index of the node to write from the list of the request

Returns

the OPC UA Status code.

OpcUa_StatusCode UaServer_WriteComplete

(

UaServer_ProviderWriteContext *

a_pWriteContext

)

Called by the provider to signal that he finished handling the Write call.

Note

This function is thread-safe.

Parameters

a_pWriteContext

The processed WriteContext.

Returns

Always returns OpcUa_Good.

OpcUa_StatusCode UaServer_WriteInternal	(	OpcUa_BaseNode *	a_pNode,
		UaServer_ProviderWriteContext *	a_pWriteContext,
		OpcUa_Int32	a_iNodeIndex
	)

Called by a provider to let the SDK handle the write call.

Parameters

[in]	a_pNode	The node to write
[in]	a_pWriteContext	The associated write context.
[in]	a_iNodeIndex	The index of the node to write from the list of the request

Returns

the OPC UA Status code.

OpcUa_StatusCode UaServer_WriteNodeInternal	(	OpcUa_BaseNode *	a_pNode,
		UaServer_ProviderWriteContext *	a_pWriteContext,
		OpcUa_Int32	a_iNodeIndex
	)

Write the given node.

Use this only after verifying the write parameters using UaServer_ValidateWriteParams.

Parameters

[in]	a_pNode	The node to write
[in]	a_pWriteContext	The associated write context.
[in]	a_iNodeIndex	The index of the node to write from the list of the request

Returns

the OPC UA Status code.