示例#1
0
int
mmsClient_createWriteRequest(uint32_t invokeId, const char* domainId, const char* itemId, MmsValue* value,
		ByteBuffer* writeBuffer)
{
	MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

	mmsPdu->choice.confirmedRequestPdu.confirmedServiceRequest.present =
			ConfirmedServiceRequest_PR_write;
	WriteRequest_t* request =
			&(mmsPdu->choice.confirmedRequestPdu.confirmedServiceRequest.choice.write);

	/* Create list of variable specifications */
	request->variableAccessSpecification.present = VariableAccessSpecification_PR_listOfVariable;
	request->variableAccessSpecification.choice.listOfVariable.list.count = 1;
	request->variableAccessSpecification.choice.listOfVariable.list.size = 1;
	request->variableAccessSpecification.choice.listOfVariable.list.array =
			(ListOfVariableSeq_t**) GLOBAL_CALLOC(1, sizeof(ListOfVariableSeq_t*));
	request->variableAccessSpecification.choice.listOfVariable.list.array[0] = (ListOfVariableSeq_t*)
			createNewDomainVariableSpecification(domainId, itemId);

	/* Create list of typed data values */
	request->listOfData.list.count = 1;
	request->listOfData.list.size = 1;
	request->listOfData.list.array = (Data_t**) GLOBAL_CALLOC(1, sizeof(struct Data*));
	request->listOfData.list.array[0] = mmsMsg_createBasicDataElement(value);

	asn_enc_rval_t rval;

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

	/* Free ASN structure */
	request->variableAccessSpecification.choice.listOfVariable.list.count = 0;

	GLOBAL_FREEMEM(request->variableAccessSpecification.choice.listOfVariable.list.array[0]);
	GLOBAL_FREEMEM(request->variableAccessSpecification.choice.listOfVariable.list.array);
	request->variableAccessSpecification.choice.listOfVariable.list.array = 0;

	request->listOfData.list.count = 0;

	deleteDataElement(request->listOfData.list.array[0]);

	GLOBAL_FREEMEM(request->listOfData.list.array);
	request->listOfData.list.array = 0;

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

	return rval.encoded;
}
int
mmsClient_createWriteMultipleItemsRequest(uint32_t invokeId, char* domainId, LinkedList itemIds, LinkedList values,
        ByteBuffer* writeBuffer)
{
    MmsPdu_t* mmsPdu = mmsClient_createConfirmedRequestPdu(invokeId);

    mmsPdu->choice.confirmedRequestPdu.confirmedServiceRequest.present =
            ConfirmedServiceRequest_PR_write;
    WriteRequest_t* request =
            &(mmsPdu->choice.confirmedRequestPdu.confirmedServiceRequest.choice.write);

    int numberOfItems = LinkedList_size(itemIds);

    /* Create list of variable specifications */
    request->variableAccessSpecification.present = VariableAccessSpecification_PR_listOfVariable;
    request->variableAccessSpecification.choice.listOfVariable.list.count = numberOfItems;
    request->variableAccessSpecification.choice.listOfVariable.list.size = numberOfItems;
    request->variableAccessSpecification.choice.listOfVariable.list.array =
            (ListOfVariableSeq_t**) calloc(numberOfItems, sizeof(ListOfVariableSeq_t*));

    /* Create list of data values */
    request->listOfData.list.count = numberOfItems;
    request->listOfData.list.size = numberOfItems;
    request->listOfData.list.array = (Data_t**) calloc(numberOfItems, sizeof(struct Data*));

    int i;

    LinkedList item = LinkedList_getNext(itemIds);
    LinkedList valueElement = LinkedList_getNext(values);

    for (i = 0; i < numberOfItems; i++) {
        if (item == NULL) return -1;
        if (valueElement == NULL) return -1;

        char* itemId = (char*) item->data;
        MmsValue* value = (MmsValue*) valueElement->data;

        request->variableAccessSpecification.choice.listOfVariable.list.array[i] = (ListOfVariableSeq_t*)
                    createNewDomainVariableSpecification(domainId, itemId);

        request->listOfData.list.array[i] = mmsMsg_createBasicDataElement(value);

        item = LinkedList_getNext(item);
    }

    asn_enc_rval_t rval;

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

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

    /* Free ASN structure */
    request->variableAccessSpecification.choice.listOfVariable.list.count = 0;

    for (i = 0; i < numberOfItems; i++) {
        free(request->variableAccessSpecification.choice.listOfVariable.list.array[i]);
        deleteDataElement(request->listOfData.list.array[i]);

    }

    free(request->variableAccessSpecification.choice.listOfVariable.list.array);
    request->variableAccessSpecification.choice.listOfVariable.list.array = 0;

    request->listOfData.list.count = 0;
    free(request->listOfData.list.array);
    request->listOfData.list.array = 0;

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

    return rval.encoded;

}