/*
* \param createArray if multiple variables should be read (e.g. if a data set is read) an array should
* be created that contains the access results.
*/
MmsValue*
mmsClient_parseReadResponse(ByteBuffer* message, uint32_t* invokeId, bool createArray)
{
MmsPdu_t* mmsPdu = 0; /* allow asn1c to allocate structure */
MmsValue* valueList = NULL;
asn_dec_rval_t rval = ber_decode(NULL, &asn_DEF_MmsPdu,
(void**) &mmsPdu, ByteBuffer_getBuffer(message), ByteBuffer_getSize(message));
if (rval.code != RC_OK)
return NULL;
if (mmsPdu->present == MmsPdu_PR_confirmedResponsePdu) {
if (invokeId != NULL)
*invokeId = mmsClient_getInvokeId(&mmsPdu->choice.confirmedResponsePdu);
if (mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.present == ConfirmedServiceResponse_PR_read) {
ReadResponse_t* response = &(mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.choice.read);
int elementCount = response->listOfAccessResult.list.count;
valueList = mmsClient_parseListOfAccessResults(response->listOfAccessResult.list.array,
elementCount, createArray);
}
}
asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);
return valueList;
}
MmsVariableSpecification*
mmsClient_parseGetVariableAccessAttributesResponse(ByteBuffer* message, uint32_t* invokeId)
{
MmsPdu_t* mmsPdu = 0; /* allow asn1c to allocate structure */
MmsVariableSpecification* typeSpec = NULL;
asn_dec_rval_t rval = ber_decode(NULL, &asn_DEF_MmsPdu,
(void**) &mmsPdu, ByteBuffer_getBuffer(message), ByteBuffer_getSize(message));
if (rval.code != RC_OK)
return NULL;
if (mmsPdu->present == MmsPdu_PR_confirmedResponsePdu) {
if (invokeId != NULL)
*invokeId = mmsClient_getInvokeId(&mmsPdu->choice.confirmedResponsePdu);
if (mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.present ==
ConfirmedServiceResponse_PR_getVariableAccessAttributes)
{
GetVariableAccessAttributesResponse_t* response;
response = &(mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.choice.getVariableAccessAttributes);
TypeSpecification_t* asnTypeSpec = &response->typeSpecification;
typeSpec = createTypeSpecification(asnTypeSpec);
}
}
asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);
return typeSpec;
}
bool
mmsClient_parseGetNameListResponse(LinkedList* nameList, ByteBuffer* message, uint32_t* invokeId)
{
MmsPdu_t* mmsPdu = 0;
bool moreFollows = false;
asn_dec_rval_t rval;
/* Decoder return value */
rval = ber_decode(NULL, &asn_DEF_MmsPdu,
(void**) &mmsPdu, ByteBuffer_getBuffer(message), ByteBuffer_getSize(message));
if (DEBUG) xer_fprint(stdout, &asn_DEF_MmsPdu, mmsPdu);
if (mmsPdu->present == MmsPdu_PR_confirmedResponsePdu) {
*invokeId = mmsClient_getInvokeId(&mmsPdu->choice.confirmedResponsePdu);
if (mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.present == ConfirmedServiceResponse_PR_getNameList) {
GetNameListResponse_t* response =
&(mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.choice.getNameList);
int variableCount;
int i;
LinkedList element;
if ((response->moreFollows != NULL) && (*(response->moreFollows) != 0))
moreFollows = true;
if (*nameList == NULL)
*nameList = LinkedList_create();
variableCount = response->listOfIdentifier.list.count;
element = LinkedList_getLastElement(*nameList);
for (i = 0; i < variableCount; i++) {
char* variableName =
createStringFromBuffer(response->listOfIdentifier.list.array[i]->buf,
response->listOfIdentifier.list.array[i]->size);
element = LinkedList_insertAfter(element, variableName);
}
}
else {
printf("parseMmsGetNameListResponse: NOT A GetNameList RESPONSE!\n");
}
}
else {
printf("parseMmsGetNameListResponse: NOT A CONFIRMED RESPONSE!\n");
}
asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);
return moreFollows;
}
LinkedList
mmsClient_parseGetNameListResponse(ByteBuffer* message, uint32_t* invokeId)
{
MmsPdu_t* mmsPdu = 0; /* allow asn1c to allocate structure */
LinkedList returnList = NULL;
asn_dec_rval_t rval;
/* Decoder return value */
rval = ber_decode(NULL, &asn_DEF_MmsPdu,
(void**) &mmsPdu, ByteBuffer_getBuffer(message), ByteBuffer_getSize(message));
if (DEBUG) xer_fprint(stdout, &asn_DEF_MmsPdu, mmsPdu);
if (mmsPdu->present == MmsPdu_PR_confirmedResponsePdu) {
*invokeId = mmsClient_getInvokeId(&mmsPdu->choice.confirmedResponsePdu);
if (mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.present == ConfirmedServiceResponse_PR_getNameList) {
GetNameListResponse_t* response =
&(mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.choice.getNameList);
LinkedList variableNameList = LinkedList_create();
int variableCount = response->listOfIdentifier.list.count;
int i;
for (i = 0; i < variableCount; i++) {
char* variableName =
createStringFromBuffer(response->listOfIdentifier.list.array[i]->buf,
response->listOfIdentifier.list.array[i]->size);
LinkedList_add(variableNameList, variableName);
}
returnList = variableNameList;
}
else {
printf("parseMmsGetNameListResponse: NOT A GetNameList RESPONSE!\n");
}
}
else {
printf("parseMmsGetNameListResponse: NOT A CONFIRMED RESPONSE!\n");
}
asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);
return returnList;
}
MmsValue*
mmsClient_parseReadResponse(ByteBuffer* message, uint32_t* invokeId)
{
MmsPdu_t* mmsPdu = 0; /* allow asn1c to allocate structure */
MmsIndication retVal = MMS_OK;
MmsValue* valueList = NULL;
MmsValue* value = NULL;
asn_dec_rval_t rval;
rval = ber_decode(NULL, &asn_DEF_MmsPdu,
(void**) &mmsPdu, ByteBuffer_getBuffer(message), ByteBuffer_getSize(message));
if (DEBUG) xer_fprint(stdout, &asn_DEF_MmsPdu, mmsPdu);
if (mmsPdu->present == MmsPdu_PR_confirmedResponsePdu) {
*invokeId = mmsClient_getInvokeId(&mmsPdu->choice.confirmedResponsePdu);
if (mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.present == ConfirmedServiceResponse_PR_read) {
ReadResponse_t* response = &(mmsPdu->choice.confirmedResponsePdu.confirmedServiceResponse.choice.read);
int elementCount = response->listOfAccessResult.list.count;
if (elementCount > 1)
valueList = MmsValue_createEmtpyArray(elementCount);
int i = 0;
for (i = 0; i < elementCount; i++) {
value = NULL;
AccessResult_PR presentType = response->listOfAccessResult.list.array[i]->present;
if (presentType == AccessResult_PR_failure) {
if (DEBUG) printf("access error!\n");
retVal = MMS_ERROR;
}
else if (presentType == AccessResult_PR_array) {
value = calloc(1, sizeof(MmsValue));
value->type = MMS_ARRAY;
int elementCount =
response->listOfAccessResult.list.array[i]->choice.array.list.count;
value->value.array.size = elementCount;
value->value.array.components = calloc(elementCount, sizeof(MmsValue*));
int j;
for (j = 0; j < elementCount; j++) {
value->value.array.components[j] = mmsMsg_parseDataElement(
response->listOfAccessResult.list.array[i]->choice.array.list.array[j]);
}
}
else if (presentType == AccessResult_PR_structure) {
value = calloc(1, sizeof(MmsValue));
value->type = MMS_STRUCTURE;
int componentCount =
response->listOfAccessResult.list.array[i]->choice.structure.list.count;
value->value.structure.componentCount = componentCount;
value->value.structure.components = calloc(componentCount, sizeof(MmsValue*));
int j;
for (j = 0; j < componentCount; j++) {
value->value.structure.components[j] = mmsMsg_parseDataElement(
response->listOfAccessResult.list.array[i]->choice.structure.list.array[j]);
}
}
else if (presentType == AccessResult_PR_bitstring) {
value = calloc(1, sizeof(MmsValue));
value->type = MMS_BIT_STRING;
int size = response->listOfAccessResult.list.array[i]->choice.bitstring.size;
value->value.bitString.size = (size * 8)
- response->listOfAccessResult.list.array[i]->choice.bitstring.bits_unused;
value->value.bitString.buf = malloc(size);
memcpy(value->value.bitString.buf,
response->listOfAccessResult.list.array[i]->choice.bitstring.buf, size);
}
else if (presentType == AccessResult_PR_integer) {
long integerValue;
asn_INTEGER2long(&response->listOfAccessResult.list.array[i]->choice.integer, &integerValue);
value = MmsValue_newIntegerFromInt32((int32_t) integerValue);
}
else if (presentType == AccessResult_PR_floatingpoint) {
int size = response->listOfAccessResult.list.array[i]->choice.floatingpoint.size;
value = calloc(1, sizeof(MmsValue));
value->type = MMS_FLOAT;
if (size == 5) { /* FLOAT32 */
value->value.floatingPoint.formatWidth = 32;
value->value.floatingPoint.exponentWidth = response->listOfAccessResult.list.array[i]->choice.floatingpoint.buf[0];
uint8_t* floatBuf = (response->listOfAccessResult.list.array[i]->choice.floatingpoint.buf + 1);
value->value.floatingPoint.buf = malloc(4);
#ifdef ORDER_LITTLE_ENDIAN
memcpyReverseByteOrder(value->value.floatingPoint.buf, floatBuf, 4);
#else
memcpy(value->value.floatingPoint.buf, floatBuf, 4);
#endif
}
if (size == 9) { /* FLOAT64 */
value->value.floatingPoint.formatWidth = 64;
value->value.floatingPoint.exponentWidth = response->listOfAccessResult.list.array[i]->choice.floatingpoint.buf[0];
uint8_t* floatBuf = (response->listOfAccessResult.list.array[i]->choice.floatingpoint.buf + 1);
value->value.floatingPoint.buf = malloc(8);
#ifdef ORDER_LITTLE_ENDIAN
memcpyReverseByteOrder(value->value.floatingPoint.buf, floatBuf, 8);
#else
memcpy(value->value.floatingPoint.buf, floatBuf, 8);
#endif
}
}
else if (presentType == AccessResult_PR_utctime) {
value->type = MMS_UTC_TIME;
memcpy(value->value.utcTime,
response->listOfAccessResult.list.array[i]->choice.utctime.buf, 8);
}
else {
printf("unknown type\n");
retVal = MMS_ERROR;
}
if (elementCount > 1)
MmsValue_setArrayElement(valueList, i, value);
}
}
else {
retVal = MMS_ERROR;
}
}
else {
retVal = MMS_ERROR;
}
asn_DEF_MmsPdu.free_struct(&asn_DEF_MmsPdu, mmsPdu, 0);
if (valueList == NULL)
valueList = value;
return valueList;
}
