C++ (Cpp) createReadRequest Examples

Example #1

File: mms_client_read.c Project: feuvan/libiec61850

int
mmsClient_createReadRequestAlternateAccessIndex(uint32_t invokeId, const char* domainId, const char* itemId,
		uint32_t index, uint32_t elementCount, ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);
	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	readRequest->specificationWithResult = NULL;

	readRequest->variableAccessSpecification.present = VariableAccessSpecification_PR_listOfVariable;

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = (ListOfVariableSeq_t**) GLOBAL_CALLOC(1, sizeof(ListOfVariableSeq_t*));
	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 1;

	ListOfVariableSeq_t* variableIdentifier = createVariableIdentifier(domainId, itemId);

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array[0] = variableIdentifier;

	variableIdentifier->alternateAccess = createAlternateAccess(index, elementCount);

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
		(asn_app_consume_bytes_f*) mmsClient_write_out, (void*) writeBuffer);

	variableIdentifier->variableSpecification.choice.name.choice.domainspecific.domainId.buf = 0;
	variableIdentifier->variableSpecification.choice.name.choice.domainspecific.domainId.size = 0;
	variableIdentifier->variableSpecification.choice.name.choice.domainspecific.itemId.buf = 0;
	variableIdentifier->variableSpecification.choice.name.choice.domainspecific.itemId.size = 0;

	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #2

File: mms_client_read.c Project: feuvan/libiec61850

/**
 * Request a single value
 */
int
mmsClient_createReadRequest(uint32_t invokeId, const char* domainId, const char* itemId, ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	readRequest->specificationWithResult = NULL;

	readRequest->variableAccessSpecification.present = VariableAccessSpecification_PR_listOfVariable;

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = 
			(ListOfVariableSeq_t**) GLOBAL_CALLOC(1, sizeof(ListOfVariableSeq_t*));
	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 1;

	ListOfVariableSeq_t* listOfVars = (ListOfVariableSeq_t*) GLOBAL_CALLOC(1, sizeof(ListOfVariableSeq_t));

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array[0] = listOfVars;

	listOfVars->alternateAccess = NULL;
	listOfVars->variableSpecification.present = VariableSpecification_PR_name;

	if (domainId != NULL) {
        listOfVars->variableSpecification.choice.name.present = ObjectName_PR_domainspecific;
        listOfVars->variableSpecification.choice.name.choice.domainspecific.domainId.buf = (uint8_t*) domainId;
        listOfVars->variableSpecification.choice.name.choice.domainspecific.domainId.size = strlen(domainId);
        listOfVars->variableSpecification.choice.name.choice.domainspecific.itemId.buf = (uint8_t*) itemId;
        listOfVars->variableSpecification.choice.name.choice.domainspecific.itemId.size = strlen(itemId);
	}
	else {
	    listOfVars->variableSpecification.choice.name.present = ObjectName_PR_vmdspecific;
	    listOfVars->variableSpecification.choice.name.choice.vmdspecific.buf = (uint8_t*) itemId;
	    listOfVars->variableSpecification.choice.name.choice.vmdspecific.size = strlen(itemId);
	}

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
	            (asn_app_consume_bytes_f*) mmsClient_write_out, (void*) writeBuffer);

	/* clean up data structures */
	GLOBAL_FREEMEM(listOfVars);
	GLOBAL_FREEMEM(readRequest->variableAccessSpecification.choice.listOfVariable.list.array);
	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = NULL;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 0;
	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #3

File: mms_client_read.c Project: andy-w/libiec61850

/**
 * Request multiple values of a single domain
 */
int
mmsClient_createReadRequestMultipleValues(char* domainId, LinkedList items,
		ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(1);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	readRequest->specificationWithResult = NULL;

	int valuesCount = LinkedList_size(items);

	ListOfVariableSeq_t** listOfVars = createListOfVariables(readRequest, valuesCount);

	LinkedList item = items;
	char* itemId;
	int i = 0;

	while ((item = LinkedList_getNext(item)) != NULL) {
		itemId = (char*) (item->data);
		listOfVars[i] = createVariableIdentifier(domainId, itemId);
		i++;
	}

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
	            mmsClient_write_out, (void*) writeBuffer);

	if (DEBUG) xer_fprint(stdout, &asn_DEF_MmsPdu, mmsPdu);

	for (i = 0; i < valuesCount; i++) {
		free(listOfVars[i]);
	}
	free(listOfVars);

	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 0;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.size = 0;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = NULL;


	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #4

File: mms_client_read.c Project: feuvan/libiec61850

/**
 * Request multiple values of a single domain
 */
int
mmsClient_createReadRequestMultipleValues(uint32_t invokeId, const char* domainId, LinkedList items,
		ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	readRequest->specificationWithResult = NULL;

	int valuesCount = LinkedList_size(items);

	ListOfVariableSeq_t** listOfVars = createListOfVariables(readRequest, valuesCount);

	LinkedList item = items;

	int i = 0;

	while ((item = LinkedList_getNext(item)) != NULL) {
		listOfVars[i] = createVariableIdentifier(domainId, (char*) (item->data));
		i++;
	}

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
		(asn_app_consume_bytes_f*) mmsClient_write_out, (void*) writeBuffer);

	for (i = 0; i < valuesCount; i++) {
		GLOBAL_FREEMEM(listOfVars[i]);
	}
	GLOBAL_FREEMEM(listOfVars);

	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 0;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.size = 0;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = NULL;


	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #5

File: mms_client_read.c Project: andy-w/libiec61850

/**
 * Request a single value
 */
int
mmsClient_createReadRequest(char* domainId, char* itemId, ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(1);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	readRequest->specificationWithResult = NULL;

	readRequest->variableAccessSpecification.present = VariableAccessSpecification_PR_listOfVariable;

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = calloc(1, sizeof(ListOfVariableSeq_t*));
	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 1;

	ListOfVariableSeq_t* listOfVars = calloc(1, sizeof(ListOfVariableSeq_t));

	readRequest->variableAccessSpecification.choice.listOfVariable.list.array[0] = listOfVars;

	listOfVars->alternateAccess = NULL;
	listOfVars->variableSpecification.present = VariableSpecification_PR_name;
	listOfVars->variableSpecification.choice.name.present = ObjectName_PR_domainspecific;
	listOfVars->variableSpecification.choice.name.choice.domainspecific.domainId.buf = domainId;
	listOfVars->variableSpecification.choice.name.choice.domainspecific.domainId.size = strlen(domainId);
	listOfVars->variableSpecification.choice.name.choice.domainspecific.itemId.buf = itemId;
	listOfVars->variableSpecification.choice.name.choice.domainspecific.itemId.size = strlen(itemId);

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
	            mmsClient_write_out, (void*) writeBuffer);

	/* clean up data structures */
	free(listOfVars);
	free(readRequest->variableAccessSpecification.choice.listOfVariable.list.array);
	readRequest->variableAccessSpecification.choice.listOfVariable.list.array = NULL;
	readRequest->variableAccessSpecification.choice.listOfVariable.list.count = 0;
	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #6

File: mms_client_read.c Project: andy-w/libiec61850

int
mmsClient_createReadAssociationSpecificNamedVariableListRequest(
		uint32_t invokeId,
		char* itemId,
		ByteBuffer* writeBuffer,
		bool specWithResult)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	if (specWithResult) {
		readRequest->specificationWithResult = calloc(1, sizeof(BOOLEAN_t));
		*(readRequest->specificationWithResult) = true;
	}
	else
		readRequest->specificationWithResult = NULL;

	readRequest->variableAccessSpecification.present = VariableAccessSpecification_PR_variableListName;

	ObjectName_t* objectName = &(readRequest->variableAccessSpecification.choice.variableListName);

	objectName->present = ObjectName_PR_aaspecific;

	objectName->choice.aaspecific.buf = copyString(itemId);
	objectName->choice.aaspecific.size = strlen(itemId);

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
	            mmsClient_write_out, (void*) writeBuffer);

	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}

Example #7

File: mms_client_read.c Project: feuvan/libiec61850

int
mmsClient_createReadNamedVariableListRequest(uint32_t invokeId, const char* domainId, const char* itemId,
		ByteBuffer* writeBuffer, bool specWithResult)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

	ReadRequest_t* readRequest = createReadRequest(mmsPdu);

	if (specWithResult) {
		readRequest->specificationWithResult = (BOOLEAN_t*) GLOBAL_CALLOC(1, sizeof(BOOLEAN_t));
		(*(readRequest->specificationWithResult)) = true;
	}
	else
		readRequest->specificationWithResult = NULL;

	readRequest->variableAccessSpecification.present = VariableAccessSpecification_PR_variableListName;

	ObjectName_t* objectName = &(readRequest->variableAccessSpecification.choice.variableListName);

	objectName->present = ObjectName_PR_domainspecific;

	objectName->choice.domainspecific.domainId.buf = (uint8_t*) copyString(domainId);
	objectName->choice.domainspecific.domainId.size = strlen(domainId);

	objectName->choice.domainspecific.itemId.buf = (uint8_t*) copyString(itemId);
	objectName->choice.domainspecific.itemId.size = strlen(itemId);

	asn_enc_rval_t rval;

	rval = der_encode(&asn_DEF_MmsPdu, mmsPdu,
		(asn_app_consume_bytes_f*) mmsClient_write_out, (void*) writeBuffer);

	asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);

	return rval.encoded;
}