Exemple #1
0
/* UA_Node */
static void UA_Node_init(UA_Node *p) {
	UA_NodeId_init(&p->nodeId);
	UA_NodeClass_init(&p->nodeClass);
	UA_QualifiedName_init(&p->browseName);
	UA_LocalizedText_init(&p->displayName);
	UA_LocalizedText_init(&p->description);
	UA_UInt32_init(&p->writeMask);
	UA_UInt32_init(&p->userWriteMask);
	p->referencesSize = -1;
	p->references = UA_NULL;
}
Exemple #2
0
/* UA_ReferenceTypeNode */
void UA_ReferenceTypeNode_init(UA_ReferenceTypeNode *p) {
	UA_Node_init((UA_Node*)p);
    p->nodeClass = UA_NODECLASS_REFERENCETYPE;
    p->isAbstract = UA_FALSE;
    p->symmetric = UA_FALSE;
    UA_LocalizedText_init(&p->inverseName);
}
} END_TEST

START_TEST(AddAndRemoveWriterGroups){
        UA_StatusCode retVal;
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if(retVal != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
        }
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_NodeId createdConnection = addPubSubConnection();

        UA_Variant *inputArgument = (UA_Variant *) UA_calloc(1, (sizeof(UA_Variant)));
        UA_WriterGroupDataType writerGroupDataType;
        UA_WriterGroupDataType_init(&writerGroupDataType);
        writerGroupDataType.name = UA_STRING("TestWriterGroup");
        writerGroupDataType.enabled = UA_TRUE;
        writerGroupDataType.publishingInterval = 500;
        writerGroupDataType.writerGroupId = 1234;
        UA_Variant_setScalar(inputArgument, &writerGroupDataType, &UA_TYPES[UA_TYPES_WRITERGROUPDATATYPE]);

        UA_CallMethodRequest callMethodRequest;
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = inputArgument;
        callMethodRequest.objectId = createdConnection;
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBSUBCONNECTIONTYPE_ADDWRITERGROUP);

        UA_CallMethodResult result;
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        ck_assert_int_eq(1, result.outputArgumentsSize);

        UA_NodeId createdWriterGroup = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdWriterGroup = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText writerGroupDisplayName;
        UA_LocalizedText_init(&writerGroupDisplayName);
        retVal = UA_Server_readDisplayName(server, createdWriterGroup, &writerGroupDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_String compareText = UA_STRING("TestWriterGroup");
        ck_assert(UA_String_equal(&writerGroupDisplayName.text, &compareText) == UA_TRUE);
        UA_free(inputArgument);
        UA_CallMethodResult_deleteMembers(&result);
        UA_Client_disconnect(client);
        UA_Client_delete(client);
        UA_LocalizedText_deleteMembers(&writerGroupDisplayName);
} END_TEST
OV_DLLFNCEXPORT UA_StatusCode servicesOPCUAInterface_interface_ovServiceOutputArgumentsNodeToOPCUA(
		void *handle, const UA_NodeId *nodeId, UA_Node** opcuaNode) {
	UA_Node 				*newNode = NULL;
	UA_StatusCode 			result = UA_STATUSCODE_GOOD;
	OV_PATH 				path;
	OV_INSTPTR_ov_object	pobj = NULL;
	OV_TICKET 				*pTicket = NULL;
	OV_VTBLPTR_ov_object	pVtblObj = NULL;
	OV_ACCESS				access;
	UA_NodeClass 			nodeClass;
	OV_ELEMENT				element;
	OV_STRING 				tmpString = NULL;
	OV_UINT 				len = 0;
	OV_STRING 				*plist = NULL;

	copyOPCUAStringToOV(nodeId->identifier.string, &tmpString);
	plist = ov_string_split(tmpString, "||", &len);
	ov_string_setvalue(&tmpString, NULL);

	UA_NodeId tmpNodeId;
	UA_NodeId_init(&tmpNodeId);
	tmpNodeId.namespaceIndex = nodeId->namespaceIndex;
	tmpNodeId.identifierType = nodeId->identifierType;
	tmpNodeId.identifier.string = UA_String_fromChars(plist[0]);
	ov_string_freelist(plist);

	ov_memstack_lock();
	result = opcua_nodeStoreFunctions_resolveNodeIdToPath(tmpNodeId, &path);
	UA_NodeId_deleteMembers(&tmpNodeId);
	if(result != UA_STATUSCODE_GOOD){
		ov_memstack_unlock();
		return result;
	}
	element = path.elements[path.size-1];
	ov_memstack_unlock();
	result = opcua_nodeStoreFunctions_getVtblPointerAndCheckAccess(&(element), pTicket, &pobj, &pVtblObj, &access);
	if(result != UA_STATUSCODE_GOOD){
		return result;
	}

	nodeClass = UA_NODECLASS_VARIABLE;
	newNode = (UA_Node*)UA_calloc(1, sizeof(UA_VariableNode));

	// Basic Attribute
	// BrowseName
	UA_QualifiedName qName;
	qName.name = UA_String_fromChars("OutputArguments");
	qName.namespaceIndex = 0; //pinterface->v_interfacenamespace.index;
	newNode->browseName = qName;

	// Description
	OV_STRING tempString = pVtblObj->m_getcomment(pobj, &element);
	UA_LocalizedText lText;
	UA_LocalizedText_init(&lText);
	lText.locale = UA_String_fromChars("en");
	if(tempString){
		lText.text = UA_String_fromChars(tempString);
	} else {
		lText.text = UA_String_fromChars("");
	}
	UA_LocalizedText_copy(&lText,&newNode->description);
	UA_LocalizedText_deleteMembers(&lText);

	// DisplayName
	UA_LocalizedText displayName;
	UA_LocalizedText_init(&displayName);
	displayName.locale = UA_String_fromChars("en");
	displayName.text = UA_String_fromChars("OutputArguments");
	UA_LocalizedText_copy(&displayName, &newNode->displayName);
	UA_LocalizedText_deleteMembers(&displayName);
	// NodeId
	UA_NodeId_copy(nodeId, &newNode->nodeId);

	// NodeClass
	newNode->nodeClass 	= nodeClass;

	// WriteMask
	UA_UInt32 writeMask = 0;
	if(element.elemtype != OV_ET_VARIABLE){
		if(access & OV_AC_WRITE){
			writeMask |= (1<<2);	//	BrowseName
			writeMask |= (1<<6);	//	DisplayName
		}
		if(access & OV_AC_RENAMEABLE){
			writeMask |= (1<<14);	//	NodeId
		}
	}
	newNode->writeMask 	= writeMask;

	// Variable specific attributes
	// value
	OV_ELEMENT tmpPart;
	tmpPart.elemtype = OV_ET_NONE;
	tmpPart.pobj = NULL;
	OV_ELEMENT tmpParrent;
	tmpParrent.pobj = pobj;
	tmpParrent.elemtype = OV_ET_OBJECT;
	OV_UINT sizeOutput = 0;
	do {
		ov_element_getnextpart(&tmpParrent, &tmpPart, OV_ET_VARIABLE);
		if (tmpPart.elemtype == OV_ET_NONE)
			break;

		if (tmpPart.elemunion.pvar->v_flags == 16384){ // OutputFlag is set
			sizeOutput++;
			continue;
		}
	} while(TRUE);


	// arrayDemensions
	if (sizeOutput > 1){
		((UA_VariableNode*)newNode)->arrayDimensionsSize = 1;
		UA_UInt32 *pOutputDimension = UA_UInt32_new();
		*pOutputDimension = sizeOutput;
		((UA_VariableNode*)newNode)->arrayDimensions = pOutputDimension; //UA_Array_new(((UA_VariableNode*)newNode)->arrayDimensionsSize, &UA_TYPES[UA_TYPES_INT32]);	/*	scalar or one dimension	*/
		// valuerank
		((UA_VariableNode*)newNode)->valueRank = 1;	/*	one dimension	*/
	}else{
		((UA_VariableNode*)newNode)->arrayDimensionsSize = 0;
		((UA_VariableNode*)newNode)->arrayDimensions = NULL; //UA_Array_new(((UA_VariableNode*)newNode)->arrayDimensionsSize, &UA_TYPES[UA_TYPES_INT32]);	/*	scalar or one dimension	*/
		// valuerank
		((UA_VariableNode*)newNode)->valueRank = -1;	/*	one dimension	*/
	}

	// value
	((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->type = &UA_TYPES[UA_TYPES_ARGUMENT];
	((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->arrayLength = sizeOutput;
	if (sizeOutput > 1){
		((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data = UA_Array_new(sizeOutput, &UA_TYPES[UA_TYPES_ARGUMENT]);
	}else{
		((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data = UA_Argument_new();
	}

	if (!((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data){
		result = UA_STATUSCODE_BADOUTOFMEMORY;
		return result;
	}
	((UA_VariableNode*)newNode)->value.data.value.hasValue = TRUE;
	((UA_VariableNode*)newNode)->valueSource = UA_VALUESOURCE_DATA;

	tmpPart.elemtype = OV_ET_NONE;
	tmpPart.pobj = NULL;
	OV_UINT count = 0;
	do {
		ov_element_getnextpart(&tmpParrent, &tmpPart, OV_ET_VARIABLE);
		if (tmpPart.elemtype == OV_ET_NONE)
			break;

		if (tmpPart.elemunion.pvar->v_flags == 16384){ // OutputFlag is set
			UA_Argument_init(&((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count]);
			((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].description = UA_LOCALIZEDTEXT_ALLOC("en_US","");
			((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].name = UA_STRING_ALLOC(tmpPart.elemunion.pvar->v_identifier);
			((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
			switch(tmpPart.elemunion.pvar->v_vartype){
			case OV_VT_BOOL:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_BOOLEAN].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_INT:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_INT32].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_UINT:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_UINT32].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_SINGLE:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_FLOAT].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_DOUBLE:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_DOUBLE].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_ANY:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_VARIANT].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_STRING:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_STRING].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = -1;
				break;
			case OV_VT_BOOL_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_BOOLEAN].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_INT_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_INT32].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_UINT_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_UINT32].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_SINGLE_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_FLOAT].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_DOUBLE_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_DOUBLE].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			case OV_VT_STRING_VEC:
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].dataType = UA_TYPES[UA_TYPES_STRING].typeId;
				((UA_Argument*)((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data)[count].valueRank = 1;
				break;
			default:
				break;
			}
			count++;
			if (count == sizeOutput){
				break;
			}else{
				continue;
			}
		}
	} while(TRUE);
	ov_string_setvalue(&tmpString, NULL);

	// accessLevel
	UA_Byte accessLevel = 0;
	if(access & OV_AC_READ){
		accessLevel |= (1<<0);
	}
	if(access & OV_AC_WRITE){
		accessLevel |= (1<<1);
	}
	((UA_VariableNode*)newNode)->accessLevel = accessLevel;
	// minimumSamplingInterval
	((UA_VariableNode*)newNode)->minimumSamplingInterval = -1;
	// historizing
	((UA_VariableNode*)newNode)->historizing = UA_FALSE;
	// dataType
	((UA_VariableNode*)newNode)->dataType = UA_NODEID_NUMERIC(0, 0);

	// References have to do manual because it is an virtual node
	size_t size_references = 0;

	size_references = size_references + 2;// For Parent&TypeNode
	newNode->references = UA_calloc(size_references, sizeof(UA_ReferenceNode));
	if (!newNode->references){
		result = ov_resultToUaStatusCode(OV_ERR_HEAPOUTOFMEMORY);
		UA_free(newNode);
		return result;
	}
	newNode->referencesSize = size_references;
	// ParentNode
	newNode->references[0].referenceTypeId = UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY);
	newNode->references[0].isInverse = UA_TRUE;
	len = 0;
	plist = NULL;
	tmpString = NULL;
	copyOPCUAStringToOV(nodeId->identifier.string, &tmpString);
	plist = ov_string_split(tmpString, "||", &len);
	newNode->references[0].targetId = UA_EXPANDEDNODEID_STRING_ALLOC(pinterface->v_interfacenamespace.index, plist[0]);
	ov_string_freelist(plist);
	ov_string_setvalue(&tmpString, NULL);

	// TypeNode
	newNode->references[1].referenceTypeId = UA_NODEID_NUMERIC(0, UA_NS0ID_HASTYPEDEFINITION);
	newNode->references[1].isInverse = UA_FALSE;
	newNode->references[1].targetId = UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE);


	*opcuaNode = newNode;
	return UA_STATUSCODE_GOOD;
}
    } END_TEST

START_TEST(AddAndRemovePublishedDataSetFolders){
        UA_StatusCode retVal;
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if(retVal != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
        }
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);

        UA_String folderName = UA_STRING("TestFolder");
        UA_Variant inputArguments;
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &folderName, &UA_TYPES[UA_TYPES_STRING]);

        UA_CallMethodRequest callMethodRequest;
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_PUBLISHEDDATASETS);
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_ADDDATASETFOLDER);

        UA_CallMethodResult result;
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(1, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);

        UA_NodeId createdFolder = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdFolder = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText connectionDisplayName;
        UA_LocalizedText_init(&connectionDisplayName);
        retVal = UA_Server_readDisplayName(server, createdFolder, &connectionDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_String compareText = UA_STRING("TestFolder");
        ck_assert(UA_String_equal(&connectionDisplayName.text, &compareText) == UA_TRUE);
        retVal = UA_Server_readNodeId(server, createdFolder, &createdFolder);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_CallMethodResult_deleteMembers(&result);
        UA_LocalizedText_deleteMembers(&connectionDisplayName);

        //create folder inside the new folder
        folderName = UA_STRING("TestFolder2");
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &folderName, &UA_TYPES[UA_TYPES_STRING]);
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = createdFolder;
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_ADDDATASETFOLDER);
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(1, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        UA_NodeId createdFolder2 = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdFolder2 = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText_init(&connectionDisplayName);
        retVal = UA_Server_readDisplayName(server, createdFolder2, &connectionDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        compareText = UA_STRING("TestFolder2");
        ck_assert(UA_String_equal(&connectionDisplayName.text, &compareText) == UA_TRUE);
        retVal = UA_Server_readNodeId(server, createdFolder2, &createdFolder2);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_CallMethodResult_deleteMembers(&result);

        //delete the folder
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &createdFolder, &UA_TYPES[UA_TYPES_NODEID]);
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_PUBLISHEDDATASETS);
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_REMOVEDATASETFOLDER);

        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(0, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        //check if the node is deleted
        retVal = UA_Server_readNodeId(server, createdFolder, NULL);
        ck_assert_int_eq(retVal, UA_STATUSCODE_BADNODEIDUNKNOWN);

        UA_CallMethodResult_deleteMembers(&result);
        UA_Client_disconnect(client);
        UA_Client_delete(client);
        UA_LocalizedText_deleteMembers(&connectionDisplayName);
    } END_TEST
OV_DLLFNCEXPORT UA_StatusCode propertyValueStatementOPCUAInterface_interface_ovExpressionSemanticNodeToOPCUA(
		void *handle, const UA_NodeId *nodeId, UA_Node** opcuaNode) {
	UA_Node 				*newNode = NULL;
	UA_StatusCode 			result = UA_STATUSCODE_GOOD;
	OV_PATH 				path;
	OV_INSTPTR_ov_object	pobj = NULL;
	OV_TICKET 				*pTicket = NULL;
	OV_VTBLPTR_ov_object	pVtblObj = NULL;
	OV_ACCESS				access;
	UA_NodeClass 			nodeClass;
	OV_ELEMENT				element;

	ov_memstack_lock();
	result = opcua_nodeStoreFunctions_resolveNodeIdToPath(*nodeId, &path);
	if(result != UA_STATUSCODE_GOOD){
		ov_memstack_unlock();
		return result;
	}
	element = path.elements[path.size-1];
	ov_memstack_unlock();
	result = opcua_nodeStoreFunctions_getVtblPointerAndCheckAccess(&(element), pTicket, &pobj, &pVtblObj, &access);
	if(result != UA_STATUSCODE_GOOD){
		return result;
	}

	nodeClass = UA_NODECLASS_VARIABLE;
	newNode = (UA_Node*)UA_calloc(1, sizeof(UA_VariableNode));


	// Basic Attribute
	// BrowseName
	UA_QualifiedName qName;
	qName.name = UA_String_fromChars(pobj->v_identifier);
	qName.namespaceIndex = nodeId->namespaceIndex;
	newNode->browseName = qName;

	// Description
	// Description
	OV_STRING tempString = pVtblObj->m_getcomment(pobj, &element);
	UA_LocalizedText lText;
	UA_LocalizedText_init(&lText);
	lText.locale = UA_String_fromChars("en");
	if(tempString){
		lText.text = UA_String_fromChars(tempString);
	} else {
		lText.text = UA_String_fromChars("");
	}
	UA_LocalizedText_copy(&lText,&newNode->description);
	UA_LocalizedText_deleteMembers(&lText);

	// DisplayName
	UA_LocalizedText displayName;
	UA_LocalizedText_init(&displayName);
	displayName.locale = UA_String_fromChars("en");
	displayName.text = UA_String_fromChars(pobj->v_identifier);
	UA_LocalizedText_copy(&displayName, &newNode->displayName);
	UA_LocalizedText_deleteMembers(&displayName);

	// NodeId
	UA_NodeId_copy(nodeId, &newNode->nodeId);

	// NodeClass
	newNode->nodeClass 	= nodeClass;

	// WriteMask
	UA_UInt32 writeMask = 0;
	if(element.elemtype != OV_ET_VARIABLE){
		if(access & OV_AC_WRITE){
			writeMask |= (1<<2);	//	BrowseName
			writeMask |= (1<<6);	//	DisplayName
		}
		if(access & OV_AC_RENAMEABLE){
			writeMask |= (1<<14);	//	NodeId
		}
	}
	newNode->writeMask 	= writeMask;

	// Variable specific attributes
	// arrayDemensions
	((UA_VariableNode*)newNode)->arrayDimensionsSize = 0;
	((UA_VariableNode*)newNode)->arrayDimensions = NULL; // UA_Array_new(((UA_VariableNode*)newNode)->arrayDimensionsSize, &UA_TYPES[UA_TYPES_INT32]);	/*	scalar or one dimension	*/

	// valuerank
	((UA_VariableNode*)newNode)->valueRank = 1;	/*	one dimension	*/


	// value
	OV_ELEMENT tmpPart;
	tmpPart.elemtype = OV_ET_NONE;
	OV_ELEMENT tmpParrent;
	tmpParrent.pobj = pobj;
	tmpParrent.elemtype = OV_ET_OBJECT;
	UA_ExpressionSemanticEnum tmpExpressionSemantic = 0;
	do {
		ov_element_getnextpart(&tmpParrent, &tmpPart, OV_ET_VARIABLE);
		if (tmpPart.elemtype == OV_ET_NONE)
			break;
		if (ov_string_compare(tmpPart.elemunion.pvar->v_identifier, "ExpressionSemanticEnum") == OV_STRCMP_EQUAL){
			tmpExpressionSemantic = *(UA_UInt32*)tmpPart.pvalue;
			break;
		}
	} while(TRUE);


	((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->type = &UA_PROPERTYVALUESTATEMENT[UA_PROPERTYVALUESTATEMENT_EXPRESSIONSEMANTICENUM];
	((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data = UA_ExpressionSemanticEnum_new();
	if (!((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data){
		result = UA_STATUSCODE_BADOUTOFMEMORY;
		return result;
	}
	((UA_VariableNode*)newNode)->value.data.value.hasValue = TRUE;
	((UA_VariableNode*)newNode)->valueSource = UA_VALUESOURCE_DATA;
	UA_ExpressionSemanticEnum_copy(&tmpExpressionSemantic, ((UA_Variant*)&((UA_VariableNode*)newNode)->value.data.value.value)->data);
	UA_ExpressionSemanticEnum_deleteMembers(&tmpExpressionSemantic);


	// accessLevel
	UA_Byte accessLevel = 0;
	if(access & OV_AC_READ){
		accessLevel |= (1<<0);
	}
	if(access & OV_AC_WRITE){
		accessLevel |= (1<<1);
	}
	((UA_VariableNode*)newNode)->accessLevel = accessLevel;
	// minimumSamplingInterval
	((UA_VariableNode*)newNode)->minimumSamplingInterval = -1;
	// historizing
	((UA_VariableNode*)newNode)->historizing = UA_FALSE;
	// dataType
	((UA_VariableNode*)newNode)->dataType = UA_NODEID_NUMERIC(pinterface->v_modelnamespace.index, UA_NSPROPERTYVALUESTATEMENTID_EXPRESSIONSEMANTICENUM);


	// References
	addReference(newNode);
	OV_UINT len = 0;
	OV_STRING *plist = NULL;
	OV_STRING tmpString = NULL;
	copyOPCUAStringToOV(nodeId->identifier.string, &tmpString);
	plist = ov_string_split(tmpString, "/", &len);
	ov_string_setvalue(&tmpString, plist[0]);
	for (OV_UINT i = 1; i < len-1; i++){
		ov_string_append(&tmpString, "/");
		ov_string_append(&tmpString, plist[i]);
	}
	ov_string_freelist(plist);
	UA_NodeId tmpNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_HASTYPEDEFINITION);
	for (size_t i = 0; i < newNode->referencesSize; i++){
		if (UA_NodeId_equal(&newNode->references[i].referenceTypeId, &tmpNodeId)){
			newNode->references[i].targetId = UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_PROPERTYTYPE);
			continue;
		}
		OV_STRING tmpString2 = NULL;
		copyOPCUAStringToOV(newNode->references[i].targetId.nodeId.identifier.string, &tmpString2);
		if (ov_string_compare(tmpString, tmpString2) == OV_STRCMP_EQUAL &&
			newNode->references[i].isInverse == UA_TRUE){
			newNode->references[i].referenceTypeId = UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY);
		}
		ov_string_setvalue(&tmpString2, NULL);
	}
	ov_string_setvalue(&tmpString, NULL);
	UA_NodeId_deleteMembers(&tmpNodeId);

	*opcuaNode = newNode;
	return UA_STATUSCODE_GOOD;
}