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UaServerHistoryRead

Functions

OpcUa_StatusCode UaServer_HistoryReadContext_Create (UaServer_HistoryReadContext **a_ppHistoryReadContext)
 This function creates a new HistoryReadContext.
OpcUa_Void UaServer_HistoryReadContext_Delete (UaServer_HistoryReadContext **a_ppHistoryReadContext)
 This function deletes the existing HistoryReadContext.
OpcUa_StatusCode UaServer_Providers_HistoryReadEventComplete (UaServer_ProviderHistoryReadEventContext *a_pHistoryReadEventContext)
 Called by the provider to signal that he finished handling the HistoryReadEvent call.
OpcUa_StatusCode UaServer_Providers_HistoryReadRawModifiedComplete (UaServer_ProviderHistoryReadRawModifiedContext *a_pHistoryReadRawModifiedContext)
 Called by the provider to signal that he finished handling the HistoryReadRawModified call.
OpcUa_StatusCode UaServer_Providers_HistoryReadProcessedComplete (UaServer_ProviderHistoryReadProcessedContext *a_pHistoryReadProcessedContext)
 Called by the provider to signal that he finished handling the HistoryReadProcessed call.
OpcUa_StatusCode UaServer_Providers_HistoryReadAtTimeComplete (UaServer_ProviderHistoryReadAtTimeContext *a_pHistoryReadAtTimeContext)
 Called by the provider to signal that he finished handling the HistoryReadAtTime call.
OpcUa_StatusCode UaServer_EndHistoryRead (OpcUa_StatusCode a_uStatusCode, UaServer_HistoryReadContext *a_pHistoryReadContext)
 Ends to HistoryRead a context.
OpcUa_StatusCode UaServer_HistoryReadEvent (UaServer_HistoryReadContext *a_pHistoryReadEventContext)
 Propagates the HistoryReadEvent call to the providers.
OpcUa_StatusCode UaServer_HistoryReadRawModified (UaServer_HistoryReadContext *a_pHistoryReadRawModifiedContext)
 Propagates the HistoryReadRawModified call to the providers.
OpcUa_StatusCode UaServer_HistoryReadProcessed (UaServer_HistoryReadContext *a_pHistoryReadProcessedContext)
 Propagates the HistoryReadProcessed call to the providers.
OpcUa_StatusCode UaServer_HistoryReadAtTime (UaServer_HistoryReadContext *a_pHistoryReadAtTimeContext)
 Propagates the HistoryReadAtTime call to the providers.
OpcUa_StatusCode UaServer_BeginHistoryRead (OpcUa_Endpoint a_hEndpoint, OpcUa_Handle a_hContext, OpcUa_Void **a_ppRequest, OpcUa_EncodeableType *a_pRequestType)
 This function begins Historyreading information.

Detailed Description

Function Documentation

OpcUa_StatusCode UaServer_BeginHistoryRead ( OpcUa_Endpoint  a_hEndpoint,
OpcUa_Handle  a_hContext,
OpcUa_Void **  a_ppRequest,
OpcUa_EncodeableType *  a_pRequestType 
)

This function begins Historyreading information.

Parameters
a_hEndpointhandle to the endpoint.
a_hContextGeneral context containing information like the session object.
a_ppRequestthe request of the current send information.
a_pRequestTypeThe type of request.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_EndHistoryRead ( OpcUa_StatusCode  a_uStatusCode,
UaServer_HistoryReadContext *  a_pHistoryReadContext 
)

Ends to HistoryRead a context.

Parameters
a_uStatusCodeError code.
a_pHistoryReadContextthe needed HistoryReadContext.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_HistoryReadAtTime ( UaServer_HistoryReadContext *  a_pHistoryReadAtTimeContext)

Propagates the HistoryReadAtTime call to the providers.

Parameters
a_pHistoryReadAtTimeContextthe HistoryReadAtTimeContext of the call.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_HistoryReadContext_Create ( UaServer_HistoryReadContext **  a_ppHistoryReadContext)

This function creates a new HistoryReadContext.

Parameters
[in]a_ppHistoryReadContextthe needed HistoryReadContext.
Returns
DESCRIPTION
OpcUa_Void UaServer_HistoryReadContext_Delete ( UaServer_HistoryReadContext **  a_ppHistoryReadContext)

This function deletes the existing HistoryReadContext.

Parameters
a_ppHistoryReadContextthe needed HistoryReadContext.
OpcUa_StatusCode UaServer_HistoryReadEvent ( UaServer_HistoryReadContext *  a_pHistoryReadEventContext)

Propagates the HistoryReadEvent call to the providers.

Parameters
a_pHistoryReadEventContextthe HistoryReadEventContext of the call.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_HistoryReadProcessed ( UaServer_HistoryReadContext *  a_pHistoryReadProcessedContext)

Propagates the HistoryReadProcessed call to the providers.

Parameters
a_pHistoryReadProcessedContextthe HistoryReadProcessedContext of the call.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_HistoryReadRawModified ( UaServer_HistoryReadContext *  a_pHistoryReadRawModifiedContext)

Propagates the HistoryReadRawModified call to the providers.

Parameters
a_pHistoryReadRawModifiedContextthe HistoryReadRawModifiedContext of the call.
Returns
the OPC UA Status code.
OpcUa_StatusCode UaServer_Providers_HistoryReadAtTimeComplete ( UaServer_ProviderHistoryReadAtTimeContext a_pHistoryReadAtTimeContext)

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

Parameters
a_pHistoryReadAtTimeContextthe HistoryReadAtTimeContext of the call.
Returns
only good if successful.
OpcUa_StatusCode UaServer_Providers_HistoryReadEventComplete ( UaServer_ProviderHistoryReadEventContext a_pHistoryReadEventContext)

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

Parameters
a_pHistoryReadEventContextthe HistoryReadEventContext of the call.
Returns
only good if successful.
OpcUa_StatusCode UaServer_Providers_HistoryReadProcessedComplete ( UaServer_ProviderHistoryReadProcessedContext a_pHistoryReadProcessedContext)

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

Parameters
a_pHistoryReadProcessedContextthe HistoryReadProcessedContext of the call.
Returns
only good if successful.
OpcUa_StatusCode UaServer_Providers_HistoryReadRawModifiedComplete ( UaServer_ProviderHistoryReadRawModifiedContext a_pHistoryReadRawModifiedContext)

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

Parameters
a_pHistoryReadRawModifiedContextthe HistoryReadRawModifiedContext of the call.
Returns
only good if successful.