예제 #1
0
	}END_TEST

START_TEST(ReadSingleAttributeDataTypeWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_DATATYPE;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		UA_NodeId* respval;
		respval = (UA_NodeId*) resp.value.data;

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_NODEID], resp.value.type);
		ck_assert_int_eq(respval->namespaceIndex,0);
		ck_assert_int_eq(respval->identifier.numeric,UA_NS0ID_INT32);
	}END_TEST
예제 #2
0
	}END_TEST

START_TEST(ReadSingleAttributeMinimumSamplingIntervalWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId =
				UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		UA_Double* respval;
		respval = (UA_Double*) resp.value.data;
		UA_VariableNode *compNode = makeCompareSequence();
		UA_Double comp;
		comp = (UA_Double) compNode->minimumSamplingInterval;

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_DOUBLE], resp.value.type);
		ck_assert(*respval == comp);
	}END_TEST
예제 #3
0
	}END_TEST

START_TEST(ReadSingleAttributeNodeIdWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_NODEID;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);
		UA_NodeId* respval;
		respval = (UA_NodeId*) resp.value.data;
		const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_NODEID], resp.value.type);
		ck_assert_int_eq(1, respval->namespaceIndex);
		for (int var = 0; var < respval->identifier.string.length; ++var) {
			ck_assert_int_eq(myIntegerNodeId.identifier.string.data[var],
					respval->identifier.string.data[var]);
		}
		UA_free(respval);
	}END_TEST
예제 #4
0
	}END_TEST

START_TEST(ReadSingleAttributeInverseNameWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId.identifier.numeric = UA_NS0ID_ORGANIZES;
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_INVERSENAME;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		UA_LocalizedText* respval;
		respval = (UA_LocalizedText*) resp.value.data;
		const UA_LocalizedText comp = UA_LOCALIZEDTEXT("en_US", "OrganizedBy");

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_LOCALIZEDTEXT],resp.value.type);
		ck_assert_int_eq(comp.text.length, respval->text.length);
		for (int var = 0; var < respval->text.length - 1; ++var) {
			ck_assert_int_eq(comp.text.data[var], respval->text.data[var]);
		}
		ck_assert_int_eq(comp.locale.length, respval->locale.length);
		for (int var = 0; var < respval->locale.length - 1; ++var) {
			ck_assert_int_eq(comp.locale.data[var], respval->locale.data[var]);
		}
		UA_free(respval);
	}END_TEST
예제 #5
0
	}END_TEST

START_TEST(ReadSingleAttributeUserWriteMaskWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_USERWRITEMASK;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		UA_UInt32* respval;
		respval = (UA_UInt32*) resp.value.data;

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_UINT32], resp.value.type);
		ck_assert_int_eq(0,*respval);
	}END_TEST
예제 #6
0
	}END_TEST

START_TEST(ReadSingleAttributeDescriptionWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_DESCRIPTION;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);
		UA_LocalizedText* respval;
		respval = (UA_LocalizedText*) resp.value.data;
		UA_VariableNode* compNode = makeCompareSequence();

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_LOCALIZEDTEXT], resp.value.type);
		ck_assert_int_eq(compNode->description.locale.length, respval->locale.length);
				for (int var = 0; var < respval->locale.length - 1; ++var) {
					ck_assert_int_eq(compNode->description.locale.data[var], respval->locale.data[var]);
				}
		ck_assert_int_eq(compNode->description.text.length, respval->text.length);
		for (int var = 0; var < respval->text.length - 1; ++var) {
			ck_assert_int_eq(compNode->description.text.data[var], respval->text.data[var]);
		}
		UA_free(respval);
	}END_TEST
예제 #7
0
	}END_TEST

START_TEST(ReadSingleAttributeBrowseNameWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_BROWSENAME;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		UA_QualifiedName* respval;
		respval = (UA_QualifiedName*) resp.value.data;
		const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1,
				"the answer");

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_QUALIFIEDNAME], resp.value.type);
		ck_assert_int_eq(1, respval->namespaceIndex);
		ck_assert_int_eq(myIntegerName.name.length, respval->name.length);
		for (int var = 0; var < respval->name.length - 1; ++var) {
			ck_assert_int_eq(myIntegerName.name.data[var],
					respval->name.data[var]);
		}
		UA_free(respval);
	}END_TEST
void FORTE_OPC_UA_READ::executeEvent(int pa_nEIID){
  switch(pa_nEIID){
    case scm_nEventREQID:

        UA_Int32 value = 0;
        OUT() = value;

        UA_Client *client = UA_Client_new(UA_ClientConfig_standard, Logger_Stdout_new());

        UA_StatusCode connected = UA_Client_connect(client, ClientNetworkLayerTCP_connect, SERVER());
        if(connected != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
            sendOutputEvent(scm_nEventCNFID);
        }

        UA_ReadRequest rReq;
        UA_ReadRequest_init(&rReq);
        rReq.nodesToRead = UA_ReadValueId_new();
        rReq.nodesToReadSize = 1;
        rReq.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, NODE()); /* assume this node exists */
        rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;


        UA_ReadResponse rResp = UA_Client_read(client, &rReq);
        if(rResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
            rResp.resultsSize > 0 && rResp.results[0].hasValue &&
            UA_Variant_isScalar(&rResp.results[0].value) &&
            rResp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32]) {
            value = *(UA_Int32*)rResp.results[0].value.data;
            OUT() = value;
        }else{
            sendOutputEvent(scm_nEventCNFID);

        }

        UA_ReadRequest_deleteMembers(&rReq);
        UA_ReadResponse_deleteMembers(&rResp);



        UA_Client_disconnect(client);
        UA_Client_delete(client);

        sendOutputEvent(scm_nEventCNFID);
        break;

    break;
  }
}
예제 #9
0
	}END_TEST


START_TEST(WriteSingleAttributeValue)
	{
		UA_Server *server = makeTestSequence();

		UA_WriteValue wValue;
		UA_WriteValue_init(&wValue);
		UA_Variant *myIntegerVariant = UA_Variant_new();
		UA_Int32 myInteger = 20;
		UA_Variant_setScalarCopy(myIntegerVariant, &myInteger,
						&UA_TYPES[UA_TYPES_INT32]);
		wValue.nodeId = UA_NODEID_STRING(1, "the.answer");
		wValue.attributeId = UA_ATTRIBUTEID_VALUE;
		wValue.value.hasValue = UA_TRUE;
		wValue.value.value = *myIntegerVariant;
		UA_StatusCode retval = writeValue(server, &wValue);

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
					&resp);

		ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
		ck_assert(wValue.value.hasValue);
		const UA_Node *node = UA_NodeStore_get(server->nodestore, &wValue.nodeId);
		ck_assert_int_eq(node->nodeClass, UA_NODECLASS_VARIABLE);
		const UA_VariableNode *vn = (const UA_VariableNode*)node;
		const UA_Variant *oldV = &vn->value.variant.value;
		ck_assert_ptr_eq(&oldV->type->typeId, &wValue.value.value.type->typeId);

		ck_assert_int_eq(20, *(UA_Int32* )resp.value.data);
	}END_TEST
예제 #10
0
	}END_TEST

START_TEST(ReadSingleAttributeExecutableWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId.identifier.numeric = UA_NS0ID_METHODNODE;
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_EXECUTABLE;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0], &resp);

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_BOOLEAN], resp.value.type);
		ck_assert(*(UA_Boolean*)resp.value.data==UA_FALSE);
	}END_TEST
예제 #11
0
	}END_TEST

START_TEST(ReadSingleAttributeHistorizingWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_HISTORIZING;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_BOOLEAN], resp.value.type);
		ck_assert(*(UA_Boolean* )resp.value.data==UA_FALSE);
	}END_TEST
예제 #12
0
	}END_TEST

START_TEST(ReadSingleAttributeAccessLevelWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_ACCESSLEVEL;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_BYTE], resp.value.type);
		ck_assert_int_eq(*(UA_Byte*)resp.value.data, 0);
	}END_TEST
예제 #13
0
	}END_TEST

START_TEST(ReadSingleAttributeEventNotifierWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_NUMERIC(1, 50);
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_EVENTNOTIFIER;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_BYTE],resp.value.type);
		ck_assert_int_eq(*(UA_Byte*)resp.value.data, 0);
	}END_TEST
예제 #14
0
	}END_TEST

START_TEST(ReadSingleAttributeArrayDimensionsWithoutTimestamp)
	{
		UA_Server *server = makeTestSequence();

		UA_DataValue resp;
		UA_DataValue_init(&resp);
		UA_ReadRequest rReq;
		UA_ReadRequest_init(&rReq);
		rReq.nodesToRead = UA_ReadValueId_new();
		rReq.nodesToReadSize = 1;
		rReq.nodesToRead[0].nodeId = UA_NODEID_STRING(1, "the.answer");
		rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_ARRAYDIMENSIONS;

		readValue(server, UA_TIMESTAMPSTORETURN_NEITHER, &rReq.nodesToRead[0],
				&resp);

		ck_assert_int_eq(-1, resp.value.arrayLength);
		ck_assert_ptr_eq(&UA_TYPES[UA_TYPES_INT32], resp.value.type);
		ck_assert_ptr_eq((UA_Int32*)resp.value.data,0);
	}END_TEST
예제 #15
0
파일: client.c 프로젝트: tpiat/open62541
int main(int argc, char *argv[]) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_standard, Logger_Stdout_new());
    UA_StatusCode retval = UA_Client_connect(client, ClientNetworkLayerTCP_connect,
                                             "opc.tcp://localhost:16664");
    if(retval != UA_STATUSCODE_GOOD) {
        UA_Client_delete(client);
        return retval;
    }
    // Browse some objects
    printf("Browsing nodes in objects folder:\n");

    UA_BrowseRequest bReq;
    UA_BrowseRequest_init(&bReq);
    bReq.requestedMaxReferencesPerNode = 0;
    bReq.nodesToBrowse = UA_BrowseDescription_new();
    bReq.nodesToBrowseSize = 1;
    bReq.nodesToBrowse[0].nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); //browse objects folder
    bReq.nodesToBrowse[0].resultMask = UA_BROWSERESULTMASK_ALL; //return everything

    UA_BrowseResponse bResp = UA_Client_browse(client, &bReq);
    printf("%-9s %-16s %-16s %-16s\n", "NAMESPACE", "NODEID", "BROWSE NAME", "DISPLAY NAME");
    for (int i = 0; i < bResp.resultsSize; ++i) {
        for (int j = 0; j < bResp.results[i].referencesSize; ++j) {
            UA_ReferenceDescription *ref = &(bResp.results[i].references[j]);
            if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_NUMERIC) {
                printf("%-9d %-16d %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
                       ref->nodeId.nodeId.identifier.numeric, ref->browseName.name.length,
                       ref->browseName.name.data, ref->displayName.text.length, ref->displayName.text.data);
            } else if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_STRING) {
                printf("%-9d %-16.*s %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
                       ref->nodeId.nodeId.identifier.string.length, ref->nodeId.nodeId.identifier.string.data,
                       ref->browseName.name.length, ref->browseName.name.data, ref->displayName.text.length,
                       ref->displayName.text.data);
            }
            //TODO: distinguish further types
        }
    }
    UA_BrowseRequest_deleteMembers(&bReq);
    UA_BrowseResponse_deleteMembers(&bResp);
    
#ifdef ENABLE_SUBSCRIPTIONS
    // Create a subscription with interval 0 (immediate)...
    UA_Int32 subId = UA_Client_newSubscription(client, 0);
    if (subId)
        printf("Create subscription succeeded, id %u\n", subId);
    
    // .. and monitor TheAnswer
    UA_NodeId monitorThis;
    monitorThis = UA_NODEID_STRING_ALLOC(1, "the.answer");
    UA_UInt32 monId = UA_Client_monitorItemChanges(client, subId, monitorThis, UA_ATTRIBUTEID_VALUE, &handler_TheAnswerChanged );
    if (monId)
        printf("Monitoring 'the.answer', id %u\n", subId);
    UA_NodeId_deleteMembers(&monitorThis);
    
    // First Publish always generates data (current value) and call out handler.
    UA_Client_doPublish(client);
    
    // This should not generate anything
    UA_Client_doPublish(client);
#endif
    
    UA_Int32 value = 0;
    // Read node's value
    printf("\nReading the value of node (1, \"the.answer\"):\n");
    UA_ReadRequest rReq;
    UA_ReadRequest_init(&rReq);
    rReq.nodesToRead = UA_ReadValueId_new();
    rReq.nodesToReadSize = 1;
    rReq.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
    rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;

    UA_ReadResponse rResp = UA_Client_read(client, &rReq);
    if(rResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
       rResp.resultsSize > 0 && rResp.results[0].hasValue &&
       UA_Variant_isScalar(&rResp.results[0].value) &&
       rResp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32]) {
        value = *(UA_Int32*)rResp.results[0].value.data;
        printf("the value is: %i\n", value);
    }

    UA_ReadRequest_deleteMembers(&rReq);
    UA_ReadResponse_deleteMembers(&rResp);

    value++;
    // Write node's value
    printf("\nWriting a value of node (1, \"the.answer\"):\n");
    UA_WriteRequest wReq;
    UA_WriteRequest_init(&wReq);
    wReq.nodesToWrite = UA_WriteValue_new();
    wReq.nodesToWriteSize = 1;
    wReq.nodesToWrite[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
    wReq.nodesToWrite[0].attributeId = UA_ATTRIBUTEID_VALUE;
    wReq.nodesToWrite[0].value.hasValue = UA_TRUE;
    wReq.nodesToWrite[0].value.value.type = &UA_TYPES[UA_TYPES_INT32];
    wReq.nodesToWrite[0].value.value.storageType = UA_VARIANT_DATA_NODELETE; //do not free the integer on deletion
    wReq.nodesToWrite[0].value.value.data = &value;
    
    UA_WriteResponse wResp = UA_Client_write(client, &wReq);
    if(wResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD)
            printf("the new value is: %i\n", value);
    UA_WriteRequest_deleteMembers(&wReq);
    UA_WriteResponse_deleteMembers(&wResp);

#ifdef ENABLE_SUBSCRIPTIONS
    // Take another look at the.answer... this should call the handler.
    UA_Client_doPublish(client);
    
    // Delete our subscription (which also unmonitors all items)
    if(!UA_Client_removeSubscription(client, subId))
        printf("Subscription removed\n");
#endif
    
#ifdef ENABLE_METHODCALLS
    /* Note:  This example requires Namespace 0 Node 11489 (ServerType -> GetMonitoredItems) 
       FIXME: Provide a namespace 0 independant example on the server side
     */
    UA_Variant input;
    
    UA_String argString = UA_STRING("Hello Server");
    UA_Variant_init(&input);
    UA_Variant_setScalarCopy(&input, &argString, &UA_TYPES[UA_TYPES_STRING]);
    
    UA_Int32 outputSize;
    UA_Variant *output;
    
    retval = UA_Client_CallServerMethod(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
                                        UA_NODEID_NUMERIC(1, 62541), 1, &input, &outputSize, &output);
    if(retval == UA_STATUSCODE_GOOD) {
        printf("Method call was successfull, and %i returned values available.\n", outputSize);
        UA_Array_delete(output, &UA_TYPES[UA_TYPES_VARIANT], outputSize);
    } else {
        printf("Method call was unsuccessfull, and %x returned values available.\n", retval);
    }
    UA_Variant_deleteMembers(&input);

#endif

#ifdef ENABLE_ADDNODES 
    /* Create a new object type node */
    // New ReferenceType
    UA_AddNodesResponse *adResp = UA_Client_createReferenceTypeNode(client,
        UA_EXPANDEDNODEID_NUMERIC(1, 12133), // Assign this NodeId (will fail if client is called multiple times)
        UA_QUALIFIEDNAME(0, "NewReference"),
        UA_LOCALIZEDTEXT("en_US", "TheNewReference"),
        UA_LOCALIZEDTEXT("en_US", "References something that might or might not exist."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_LOCALIZEDTEXT("en_US", "IsNewlyReferencedBy"));
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewReference' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    
    // New ObjectType
    adResp = UA_Client_createObjectTypeNode(client,    
        UA_EXPANDEDNODEID_NUMERIC(1, 12134), // Assign this NodeId (will fail if client is called multiple times)
        UA_QUALIFIEDNAME(0, "NewObjectType"),
        UA_LOCALIZEDTEXT("en_US", "TheNewObjectType"),
        UA_LOCALIZEDTEXT("en_US", "Put innovative description here."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER));
        if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewObjectType' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    
    // New Object
    adResp = UA_Client_createObjectNode(client,    
        UA_EXPANDEDNODEID_NUMERIC(1, 0), // Assign new/random NodeID  
        UA_QUALIFIEDNAME(0, "TheNewGreatNodeBrowseName"),
        UA_LOCALIZEDTEXT("en_US", "TheNewGreatNode"),
        UA_LOCALIZEDTEXT("de_DE", "Hier koennte Ihre Webung stehen!"),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER));
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewObject' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    
    // New Integer Variable
    UA_Variant *theValue = UA_Variant_new();
    UA_Int32 *theValueDate = UA_Int32_new();
    *theValueDate = 1234;
    theValue->type = &UA_TYPES[UA_TYPES_INT32];
    theValue->data = theValueDate;
    
    adResp = UA_Client_createVariableNode(client,
        UA_EXPANDEDNODEID_NUMERIC(1, 0), // Assign new/random NodeID  
        UA_QUALIFIEDNAME(0, "VariableNode"),
        UA_LOCALIZEDTEXT("en_US", "TheNewVariableNode"),
        UA_LOCALIZEDTEXT("en_US", "This integer is just amazing - it has digits and everything."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_INT32),
        theValue);
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewVariable' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    free(theValue);
    /* Done creating a new node*/
#endif
    UA_Client_disconnect(client);
    UA_Client_delete(client);
    return UA_STATUSCODE_GOOD;
}
예제 #16
0
파일: Node_Read.c 프로젝트: acplt/rte
OV_DLLFNCEXPORT OV_RESULT opcuafb_Read_Execute_set(
		OV_INSTPTR_opcuafb_Read          pinst,
		const OV_BOOL  value
) {
	OV_INSTPTR_opcuafb_Connect pConnect = NULL;
	OV_INSTPTR_opcuafb_NodeGetHandle pNodeGetHandle = NULL;
	UA_ReadRequest ReadRequest;
	UA_ReadResponse ReadResponse;
	unsigned long int tempulong = 0;
	char *endPtr = NULL;

	if(value == FALSE || pinst->v_Execute == TRUE){
		//only react on the rising edge
		pinst->v_Execute = value;
		return OV_ERR_OK;
	}

	pConnect = Ov_DynamicPtrCast(opcuafb_Connect, fb_connection_getFirstConnectedObject(Ov_PtrUpCast(fb_object, pinst), FALSE, TRUE, "ConnectionHdl"));
	if(pConnect == NULL){
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
		return OV_ERR_BADVALUE;
	}
	if(pConnect->v_ConnectionHdl == 0){
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
		return OV_ERR_BADVALUE;
	}
	if(pConnect->v_Client == NULL){
		//internal error
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
		return OV_ERR_BADVALUE;
	}

	pNodeGetHandle = Ov_DynamicPtrCast(opcuafb_NodeGetHandle, fb_connection_getFirstConnectedObject(Ov_PtrUpCast(fb_object, pinst), FALSE, TRUE, "NodeHdl"));
	if(pNodeGetHandle == NULL){
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
		return OV_ERR_BADVALUE;
	}
	if(pNodeGetHandle->v_NodeHdl == 0){
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
		return OV_ERR_BADVALUE;
	}

	//free memory of old ANY variable
	if(pinst->v_Variable.value.vartype == OV_VT_STRING){
		ov_string_setvalue(&pinst->v_Variable.value.valueunion.val_string, NULL);
		pinst->v_Variable.value.vartype = OV_VT_VOID;
	}else if(pinst->v_Variable.value.vartype & OV_VT_ISVECTOR){
		Ov_SetAnyValue(&pinst->v_Variable, NULL);
	}

	UA_ReadRequest_init(&ReadRequest);
	ReadRequest.nodesToRead = UA_ReadValueId_new();
	ReadRequest.nodesToReadSize = 1;
	ReadRequest.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;
	if(pNodeGetHandle->v_NodeID.IdentifierType == UA_IDTYPE_STRING){
		ReadRequest.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(pNodeGetHandle->v_NodeID.NamespaceIndex, pNodeGetHandle->v_NodeID.Identifier);
	}else if(pNodeGetHandle->v_NodeID.IdentifierType == UA_IDTYPE_NUMERIC){
		tempulong = strtoul(pNodeGetHandle->v_NodeID.Identifier, &endPtr, 10);
		if (ERANGE != errno &&
			tempulong < UINT16_MAX &&
			endPtr != pNodeGetHandle->v_NodeID.Identifier)
		{
			ReadRequest.nodesToRead[0].nodeId = UA_NODEID_NUMERIC(pNodeGetHandle->v_NodeID.NamespaceIndex, (UA_UInt16)tempulong);
		}
//	}else if(pNodeGetHandle->v_NodeID.IdentifierType == UA_IDTYPE_GUID){
		//todo
		//ReadRequest.nodesToRead[0].nodeId = UA_NODEID_GUID(pNodeGetHandle->v_NodeID.NamespaceIndex, pNodeGetHandle->v_NodeID.Identifier);
	}else{
		UA_ReadRequest_deleteMembers(&ReadRequest);
		return OV_ERR_BADVALUE;
	}

	ReadResponse = UA_Client_Service_read(pConnect->v_Client, ReadRequest);
	if(ReadResponse.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
			ReadResponse.resultsSize > 0 && ReadResponse.results[0].hasValue){
		pinst->v_Error = FALSE;
		pinst->v_ErrorID = 0;
		pinst->v_Done = TRUE;
		if(UA_Variant_isScalar(&ReadResponse.results[0].value)){
			if(ReadResponse.results[0].hasSourceTimestamp){
				pinst->v_TimeStamp = ov_1601nsTimeToOvTime(ReadResponse.results[0].sourceTimestamp);
//todo		}else if(ReadResponse.results[0].hasSourcePicoseconds){
			}else if(ReadResponse.results[0].hasServerTimestamp){
				pinst->v_TimeStamp = ov_1601nsTimeToOvTime(ReadResponse.results[0].sourceTimestamp);
//todo		}else if(ReadResponse.results[0].hasServerPicoseconds){
			}else{
				ov_time_gettime(&pinst->v_TimeStamp);
			}

			if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_INT32]){
				pinst->v_Variable.value.vartype = OV_VT_INT;
				pinst->v_Variable.value.valueunion.val_int = (OV_INT)*(UA_Int32*)ReadResponse.results[0].value.data;
			}else if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_UINT32]){
				pinst->v_Variable.value.vartype = OV_VT_UINT;
				pinst->v_Variable.value.valueunion.val_uint = (OV_UINT)*(UA_UInt32*)ReadResponse.results[0].value.data;
			}else if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_FLOAT]){
				pinst->v_Variable.value.vartype = OV_VT_SINGLE;
				pinst->v_Variable.value.valueunion.val_single = (OV_SINGLE)*(UA_Float*)ReadResponse.results[0].value.data;
			}else if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_DOUBLE]){
				pinst->v_Variable.value.vartype = OV_VT_DOUBLE;
				pinst->v_Variable.value.valueunion.val_double = (OV_DOUBLE)*(UA_Double*)ReadResponse.results[0].value.data;
			}else if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_STRING]){
				pinst->v_Variable.value.vartype = OV_VT_STRING;
				pinst->v_Variable.value.valueunion.val_string = Ov_DbMalloc(((UA_String*)ReadResponse.results[0].value.data)->length);
				if(pinst->v_Variable.value.valueunion.val_string != NULL){
					memcpy(((UA_String*)ReadResponse.results[0].value.data)->data, pinst->v_Variable.value.valueunion.val_string, ((UA_String*)ReadResponse.results[0].value.data)->length);
				}
			}else if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_DATETIME]){
				pinst->v_Variable.value.vartype = OV_VT_TIME;
				pinst->v_Variable.value.valueunion.val_time = ov_1601nsTimeToOvTime((OV_INT64)*(UA_DateTime*)ReadResponse.results[0].value.data);
			}else{
				if(ReadResponse.results[0].value.type == &UA_TYPES[UA_TYPES_STRING]){
					//free memory
					Ov_SetAnyValue(&pinst->v_Variable, NULL);
					//set length and type
					Ov_SetDynamicVectorLength(&pinst->v_Variable.value.valueunion.val_string_vec, ReadResponse.results[0].value.arrayLength, STRING);
					for(size_t iterator = 0; iterator < ReadResponse.results[0].value.arrayLength;iterator++){
						pinst->v_Variable.value.valueunion.val_string = Ov_DbMalloc(((UA_String*)ReadResponse.results[0].value.data)[iterator].length);
						if(pinst->v_Variable.value.valueunion.val_string != NULL){
							memcpy(((UA_String*)ReadResponse.results[0].value.data)[iterator].data, pinst->v_Variable.value.valueunion.val_string_vec.value[iterator], ((UA_String*)ReadResponse.results[0].value.data)[iterator].length);
						}
					}
				}else{
					//not implemented
					pinst->v_Done = TRUE;
					pinst->v_Error = TRUE;
					pinst->v_ErrorID = 1; //todo
				}
			}
		}else{
			//not implemented
			pinst->v_Done = TRUE;
			pinst->v_Error = TRUE;
			pinst->v_ErrorID = 1; //todo
		}
	}else{
		pinst->v_Done = FALSE;
		pinst->v_Error = TRUE;
		pinst->v_ErrorID = 1; //todo
	}

	UA_ReadResponse_deleteMembers(&ReadResponse);
	UA_ReadRequest_deleteMembers(&ReadRequest);

	pinst->v_Execute = value;
	return OV_ERR_OK;
}
예제 #17
0
int main(int argc, char *argv[]) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_standard, Logger_Stdout_new());
    UA_StatusCode retval = UA_Client_connect(client, ClientNetworkLayerTCP_connect,
                                             "opc.tcp://localhost:16664");
    if(retval != UA_STATUSCODE_GOOD) {
        UA_Client_delete(client);
        return retval;
    }

    // Browse some objects
    printf("Browsing nodes in objects folder:\n");

    UA_BrowseRequest bReq;
    UA_BrowseRequest_init(&bReq);
    bReq.requestedMaxReferencesPerNode = 0;
    bReq.nodesToBrowse = UA_BrowseDescription_new();
    bReq.nodesToBrowseSize = 1;
    bReq.nodesToBrowse[0].nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); //browse objects folder
    bReq.nodesToBrowse[0].resultMask = UA_BROWSERESULTMASK_ALL; //return everything

    UA_BrowseResponse bResp = UA_Client_browse(client, &bReq);
    printf("%-9s %-16s %-16s %-16s\n", "NAMESPACE", "NODEID", "BROWSE NAME", "DISPLAY NAME");
    for (int i = 0; i < bResp.resultsSize; ++i) {
        for (int j = 0; j < bResp.results[i].referencesSize; ++j) {
            UA_ReferenceDescription *ref = &(bResp.results[i].references[j]);
            if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_NUMERIC) {
                printf("%-9d %-16d %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
                       ref->nodeId.nodeId.identifier.numeric, ref->browseName.name.length,
                       ref->browseName.name.data, ref->displayName.text.length, ref->displayName.text.data);
            } else if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_STRING) {
                printf("%-9d %-16.*s %-16.*s %-16.*s\n", ref->browseName.namespaceIndex,
                       ref->nodeId.nodeId.identifier.string.length, ref->nodeId.nodeId.identifier.string.data,
                       ref->browseName.name.length, ref->browseName.name.data, ref->displayName.text.length,
                       ref->displayName.text.data);
            }
            //TODO: distinguish further types
        }
    }
    UA_BrowseRequest_deleteMembers(&bReq);
    UA_BrowseResponse_deleteMembers(&bResp);

    UA_Int32 value = 0;
    // Read node's value
    printf("\nReading the value of node (1, \"the.answer\"):\n");
    UA_ReadRequest rReq;
    UA_ReadRequest_init(&rReq);
    rReq.nodesToRead = UA_ReadValueId_new();
    rReq.nodesToReadSize = 1;
    rReq.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
    rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;

    UA_ReadResponse rResp = UA_Client_read(client, &rReq);
    if(rResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
       rResp.resultsSize > 0 && rResp.results[0].hasValue &&
       UA_Variant_isScalar(&rResp.results[0].value) &&
       rResp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32]) {
        value = *(UA_Int32*)rResp.results[0].value.data;
        printf("the value is: %i\n", value);
    }

    UA_ReadRequest_deleteMembers(&rReq);
    UA_ReadResponse_deleteMembers(&rResp);

    value++;
    // Write node's value
    printf("\nWriting a value of node (1, \"the.answer\"):\n");
    UA_WriteRequest wReq;
    UA_WriteRequest_init(&wReq);
    wReq.nodesToWrite = UA_WriteValue_new();
    wReq.nodesToWriteSize = 1;
    wReq.nodesToWrite[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
    wReq.nodesToWrite[0].attributeId = UA_ATTRIBUTEID_VALUE;
    wReq.nodesToWrite[0].value.hasValue = UA_TRUE;
    wReq.nodesToWrite[0].value.value.type = &UA_TYPES[UA_TYPES_INT32];
    wReq.nodesToWrite[0].value.value.storageType = UA_VARIANT_DATA_NODELETE; //do not free the integer on deletion
    wReq.nodesToWrite[0].value.value.data = &value;
    
    UA_WriteResponse wResp = UA_Client_write(client, &wReq);
    if(wResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD)
            printf("the new value is: %i\n", value);
    UA_WriteRequest_deleteMembers(&wReq);
    UA_WriteResponse_deleteMembers(&wResp);

#ifdef ENABLE_ADDNODES 
    /* Create a new object type node */
    // New ReferenceType
    UA_AddNodesResponse *adResp = UA_Client_createReferenceTypeNode(client,
        UA_EXPANDEDNODEID_NUMERIC(1, 12133), // Assign this NodeId (will fail if client is called multiple times)
        UA_QUALIFIEDNAME(0, "NewReference"),
        UA_LOCALIZEDTEXT("en_US", "TheNewReference"),
        UA_LOCALIZEDTEXT("en_US", "References something that might or might not exist."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_LOCALIZEDTEXT("en_US", "IsNewlyReferencedBy"));
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewReference' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    
    // New ObjectType
    adResp = UA_Client_createObjectTypeNode(client,    
        UA_EXPANDEDNODEID_NUMERIC(1, 12134), // Assign this NodeId (will fail if client is called multiple times)
        UA_QUALIFIEDNAME(0, "NewObjectType"),
        UA_LOCALIZEDTEXT("en_US", "TheNewObjectType"),
        UA_LOCALIZEDTEXT("en_US", "Put innovative description here."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER));
        if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewObjectType' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    
    // New Object
    adResp = UA_Client_createObjectNode(client,    
        UA_EXPANDEDNODEID_NUMERIC(1, 0), // Assign new/random NodeID  
        UA_QUALIFIEDNAME(0, "TheNewGreatNodeBrowseName"),
        UA_LOCALIZEDTEXT("en_US", "TheNewGreatNode"),
        UA_LOCALIZEDTEXT("de_DE", "Hier koennte Ihre Webung stehen!"),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER));
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewObject' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    
    // New Integer Variable
    UA_Variant *theValue = UA_Variant_new();
    UA_Int32 *theValueDate = UA_Int32_new();
    *theValueDate = 1234;
    theValue->type = &UA_TYPES[UA_TYPES_INT32];
    theValue->data = theValueDate;
    
    adResp = UA_Client_createVariableNode(client,
        UA_EXPANDEDNODEID_NUMERIC(1, 0), // Assign new/random NodeID  
        UA_QUALIFIEDNAME(0, "VariableNode"),
        UA_LOCALIZEDTEXT("en_US", "TheNewVariableNode"),
        UA_LOCALIZEDTEXT("en_US", "This integer is just amazing - it has digits and everything."),
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
        (UA_UInt32) 0, (UA_UInt32) 0, 
        UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
        UA_NODEID_NUMERIC(0, UA_NS0ID_INT32),
        theValue);
    if (adResp->resultsSize > 0 && adResp->results[0].statusCode == UA_STATUSCODE_GOOD ) {
        printf("Created 'NewVariable' with numeric NodeID %u\n", adResp->results[0].addedNodeId.identifier.numeric );
    }
    UA_AddNodesResponse_deleteMembers(adResp);
    free(adResp);
    free(theValue);
    /* Done creating a new node*/
#endif

    UA_Client_disconnect(client);
    UA_Client_delete(client);
    return UA_STATUSCODE_GOOD;
}