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oversampling_provider.c
/*****************************************************************************
*
* Copyright (c) 2006-2015 Unified Automation GmbH. All rights reserved.
*
* Software License Agreement ("SLA") Version 2.5
*
* Unless explicitly acquired and licensed from Licensor under another
* license, the contents of this file are subject to the Software License
* Agreement ("SLA") Version 2.5, or subsequent versions as allowed by the
* SLA, and You may not copy or use this file in either source code or
* executable form, except in compliance with the terms and conditions of
* the SLA.
*
* All software distributed under the SLA is provided strictly on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* AND LICENSOR HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
* LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, QUIET ENJOYMENT, OR NON-INFRINGEMENT. See the SLA for specific
* language governing rights and limitations under the SLA.
*
* The complete license agreement can be found here:
* http://unifiedautomation.com/License/SLA/2.5/
*
* Project: OPC Ansi C OverSamplingProvider for namespace
* 'http://www.unifiedautomation.com/OverSampling'
*
****************************************************************************/
#include "uaprovider_oversampling.h"
#include <opcua_proxystub.h>
#include <opcua_errorhandling.h>
#include <opcua_identifiers.h>
#include <opcua_string.h>
#include <opcua_pki.h>
#include <opcua_trace.h>
#include <uabase_p_utilities.h>
#include "uaprovider_oversampling_helper.h"
#include "uaprovider_oversampling_nodes_1.h"
/* Global Provider data */
UaServer_Provider* g_pOverSamplingProvider;
UaServer_pProviderInterface* g_pOverSamplingProviderInterface;
OpcUa_UInt16 g_UaProviderOverSampling_uNamespaceIndex1 = OpcUa_UInt16_Max;
/* The number of nodes managed by the server. */
#if HAVE_ENCODING_BINARY
#define UAPROVIDER_OVERSAMPLING_NUMBEROFNODES1 3
#define UAPROVIDER_OVERSAMPLING_NUMBEROFREFERENCES1 6
#else
#define UAPROVIDER_OVERSAMPLING_NUMBEROFNODES1 3
#define UAPROVIDER_OVERSAMPLING_NUMBEROFREFERENCES1 6
#endif
#define UAPROVIDER_OVERSAMPLING_NUMBEROFMETHODS1 0
static OpcUa_UInt32 g_UaProvider_OverSampling_HashTableSize = 1009;
IFMETHODIMP(UaProvider_OverSampling_ReadAsync)(UaServer_ProviderReadContext* a_pReadCtx);
IFMETHODIMP(UaProvider_OverSampling_WriteAsync)(UaServer_ProviderWriteContext* a_pWriteCtx);
#if UASERVER_SERVICES_HISTORYREAD
IFMETHODIMP(UaProvider_OverSampling_HistoryReadRawModifiedAsync)(UaServer_ProviderHistoryReadRawModifiedContext* a_pReadCtx);
#endif
IFMETHODIMP(UaProvider_OverSampling_BrowseAsync)(UaServer_ProviderBrowseContext* a_pBrowseCtx);
IFMETHODIMP(UaProvider_OverSampling_TranslateAsync)(UaServer_ProviderTranslateContext* a_pTranslateCtx);
IFMETHODIMP(UaProvider_OverSampling_RegisterNodesAsync)(UaServer_ProviderRegisterNodesContext* a_pRegisterNodesCtx);
IFMETHODIMP(UaProvider_OverSampling_UnregisterNodesAsync)(UaServer_ProviderUnregisterNodesContext* a_pUnregisterNodesCtx);
#if UASERVER_SERVICES_CALL
IFMETHODIMP(UaProvider_OverSampling_CallAsync)(UaServer_ProviderCallContext* a_pCallContext);
#endif
IFMETHODIMP(UaProvider_OverSampling_AddItem)(UaServer_MonitoredItem* a_pItem);
IFMETHODIMP(UaProvider_OverSampling_RemoveItem)(UaServer_MonitoredItem* a_pItem);
IFMETHODIMP(UaProvider_OverSampling_Subscribe)(UaServer_ProviderSubscribeContext *a_pCtx);
OpcUa_StatusCode UaProvider_OverSampling_Subscription_Initialize();
OpcUa_StatusCode UaProvider_OverSampling_Subscription_Cleanup();
IFMETHODIMP(UaProvider_OverSampling_BeforeInitialize)(OpcUa_UInt32 *pHashTableSize);
IFMETHODIMP(UaProvider_OverSampling_AfterInitialize)();
IFMETHODIMP(UaProvider_OverSampling_BeforeCleanup)();
IFMETHODIMP(UaProvider_OverSampling_AfterCleanup)();
IFMETHODIMP(UaProvider_OverSampling_Cleanup)()
{
printf("Cleanup OverSampling Provider ...\n");
UaProvider_OverSampling_BeforeCleanup();
UaProvider_OverSampling_Subscription_Cleanup();
UaProvider_OverSampling_AfterCleanup();
printf("Cleanup OverSampling Provider DONE!\n");
return OpcUa_Good;
}
/*============================================================================
* Internal Helper For Creating The AddressSpace In The Server
*===========================================================================*/
static OpcUa_StatusCode UaProvider_OverSampling_CreateAddressSpace()
{
OpcUa_InitializeStatus(OpcUa_Module_Server, "UaProvider_OverSampling_CreateAddressSpace");
uStatus = UaProvider_OverSampling_CreateAddressSpace1();
OpcUa_GotoErrorIfBad(uStatus);
OpcUa_ReturnStatusCode;
OpcUa_BeginErrorHandling;
OpcUa_FinishErrorHandling;
}
IFMETHODIMP(UaProvider_OverSampling_Initialize)(
UaServer_Provider* a_pProvider,
UaServer_pProviderInterface* a_pProviderInterface)
{
OpcUa_StatusCode uStatus = OpcUa_Good;
printf("Initialize OverSampling Provider ...\n");
/* store values */
g_pOverSamplingProvider = a_pProvider;
g_pOverSamplingProviderInterface = a_pProviderInterface;
OpcUa_MemSet(g_pOverSamplingProviderInterface, 0, sizeof(UaServer_pProviderInterface));
/* Register Handlers */
a_pProviderInterface->Cleanup = UaProvider_OverSampling_Cleanup;
a_pProviderInterface->ReadAsync = UaProvider_OverSampling_ReadAsync;
a_pProviderInterface->WriteAsync = UaProvider_OverSampling_WriteAsync;
#if UASERVER_SERVICES_HISTORYREAD
a_pProviderInterface->HistoryReadRawModifiedAsync = UaProvider_OverSampling_HistoryReadRawModifiedAsync;
#endif
a_pProviderInterface->BrowseAsync = UaProvider_OverSampling_BrowseAsync;
a_pProviderInterface->TranslateAsync = UaProvider_OverSampling_TranslateAsync;
a_pProviderInterface->RegisterNodesAsync = UaProvider_OverSampling_RegisterNodesAsync;
a_pProviderInterface->UnregisterNodesAsync = UaProvider_OverSampling_UnregisterNodesAsync;
#if UASERVER_SERVICES_CALL
a_pProviderInterface->CallAsync = UaProvider_OverSampling_CallAsync;
#endif
a_pProviderInterface->AddItem = UaProvider_OverSampling_AddItem;
a_pProviderInterface->RemoveItem = UaProvider_OverSampling_RemoveItem;
a_pProviderInterface->Subscribe = UaProvider_OverSampling_Subscribe;
uStatus = UaProvider_OverSampling_BeforeInitialize(&g_UaProvider_OverSampling_HashTableSize);
OpcUa_ReturnErrorIfBad(uStatus);
uStatus = UaServer_RegisterAddressSpace((OpcUa_Handle *)a_pProvider,
&g_UaProviderOverSampling_uNamespaceIndex1,
"http://www.unifiedautomation.com/OverSampling",
g_UaProvider_OverSampling_HashTableSize);
OpcUa_ReturnErrorIfBad(uStatus);
/* Create Server Managed AddressSpace */
uStatus = UaProvider_OverSampling_CreateAddressSpace();
OpcUa_ReturnErrorIfBad(uStatus);
/* initialize subscriptions */
uStatus = UaProvider_OverSampling_Subscription_Initialize();
OpcUa_ReturnErrorIfBad(uStatus);
uStatus = UaProvider_OverSampling_AfterInitialize();
OpcUa_ReturnErrorIfBad(uStatus);
printf("OverSampling Provider initialized!\n");
printf(" %d Nodes created\n", a_pProvider->AddressSpace.uNumNodes);
printf(" NS%d:\n", g_UaProviderOverSampling_uNamespaceIndex1);
printf(" %d static nodes created\n", UAPROVIDER_OVERSAMPLING_NUMBEROFNODES1);
printf(" %d static references created\n", UAPROVIDER_OVERSAMPLING_NUMBEROFREFERENCES1);
printf(" %d static methods created\n", UAPROVIDER_OVERSAMPLING_NUMBEROFMETHODS1);
return uStatus;
}
#ifdef BUILD_SHARED_LIBS
OVERSAMPLINGPROVIDER_API(OpcUa_StatusCode) InitializeProvider(
UaServer_Provider* pProvider,
UaServer_pProviderInterface* pProviderInterface)
{
return UaProvider_OverSampling_Initialize(pProvider, pProviderInterface);
}
#endif