62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
|
|
|
|
#include "TLVEncoder.h"
|
|
#include "TLVDecoder.h"
|
|
#include "DaylightSavingTime.h"
|
|
|
|
int decode_daylight_saving_time(DaylightSavingTime *daylightsavingtime, uint8_t iei, uint8_t *buffer, uint32_t len)
|
|
{
|
|
int decoded = 0;
|
|
uint8_t ielen = 0;
|
|
if (iei > 0)
|
|
{
|
|
CHECK_IEI_DECODER(iei, *buffer);
|
|
decoded++;
|
|
}
|
|
ielen = *(buffer + decoded);
|
|
decoded++;
|
|
CHECK_LENGTH_DECODER(len - decoded, ielen);
|
|
*daylightsavingtime = *buffer & 0x3;
|
|
decoded++;
|
|
#if defined (NAS_DEBUG)
|
|
dump_daylight_saving_time_xml(daylightsavingtime, iei);
|
|
#endif
|
|
return decoded;
|
|
}
|
|
int encode_daylight_saving_time(DaylightSavingTime *daylightsavingtime, uint8_t iei, uint8_t *buffer, uint32_t len)
|
|
{
|
|
uint8_t *lenPtr;
|
|
uint32_t encoded = 0;
|
|
/* Checking IEI and pointer */
|
|
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, DAYLIGHT_SAVING_TIME_MINIMUM_LENGTH, len);
|
|
#if defined (NAS_DEBUG)
|
|
dump_daylight_saving_time_xml(daylightsavingtime, iei);
|
|
#endif
|
|
if (iei > 0)
|
|
{
|
|
*buffer = iei;
|
|
encoded++;
|
|
}
|
|
lenPtr = (buffer + encoded);
|
|
encoded ++;
|
|
*(buffer + encoded) = 0x00 |
|
|
(*daylightsavingtime & 0x3);
|
|
encoded++;
|
|
*lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
|
|
return encoded;
|
|
}
|
|
|
|
void dump_daylight_saving_time_xml(DaylightSavingTime *daylightsavingtime, uint8_t iei)
|
|
{
|
|
printf("<Daylight Saving Time>\n");
|
|
if (iei > 0)
|
|
/* Don't display IEI if = 0 */
|
|
printf(" <IEI>0x%X</IEI>\n", iei);
|
|
printf(" <Value>%u</Value>\n", *daylightsavingtime);
|
|
printf("</Daylight Saving Time>\n");
|
|
}
|
|
|