int CRANAPptl::parseCommonID(struct CommonID* pCommonID)
{
if(NULL == pCommonID) return -1;
for(int ii = 0; ii < pCommonID->protocolIEs.size; ++ii)
{
switch(pCommonID->protocolIEs.elements[ii].id)
{
case RANAP_PARAM_PermanentNAS_UE_ID:// 23 id-PermanentNAS-UE-ID
{
struct PermanentNAS_UE_ID* pPermanentNAS_UE_ID = &pCommonID->protocolIEs.elements[ii].value.permanentNAS_UE_ID;
if(pPermanentNAS_UE_ID->choice == PermanentNAS_UE_ID_iMSI_chosen)
{
unsigned char decodedIMSI[15] = {0};
unsigned int decodedLen = sizeof(decodedIMSI);
decodeBCD((unsigned char*)(&pPermanentNAS_UE_ID->value.iMSI.bytes[0]), pPermanentNAS_UE_ID->value.iMSI.length, decodedIMSI, decodedLen);
//@zh just for test
//printf("parseCommonID:IMSI: %s\n", (char*)&decodedIMSI[0]);
//
PutIE(RANAP_IE_P_UE_ID, decodedLen, decodedIMSI);
}
}
default:
break;
}
}
return 0;
}
int CRANAPptl::parsePermanentNAS_UE_ID(asnContext* context, asnOpenType* pdu)
{
PermanentNAS_UE_ID imsi;
asnMAXUINT iDecoded = imsi.PERdecode(context, pdu);
if(imsi.value->alternative == asn_iMSI)
{
asnciMSI* pimsi = (asnciMSI*)(imsi.value);
asnbytep bcdbuf = NULL;
asnMAXUINT bcdlen = 0;
pimsi->iMSI.readOctetString(&bcdlen, &bcdbuf);
if(bcdbuf)
{
unsigned char decodedIMSI[15] = {0};
unsigned int decodedLen = sizeof(decodedIMSI);
decodeBCD(bcdbuf, bcdlen, decodedIMSI, decodedLen);
//@zh just for test
//printf("PAGING:IMSI: %s\n", (char*)&decodedIMSI[0]);
PutIE(RANAP_IE_P_UE_ID, decodedLen, decodedIMSI);
}
}
return 0;
}
void MSFTime::doDecode()
{
if( mBitIndex != 60 ) // there are always 59 bits, barring leap-seconds
{
#ifdef DEBUG
Serial.println("Wrong number of bits ");
#endif
return;
}
if( ! checkValid())
{
#ifdef DEBUG
Serial.println("Not valid");
#endif
return;
}
mFixMillis = millis() - 500L;
mFixYear = decodeBCD( mABits, 24, 17 ); // 0-99
mFixMonth = decodeBCD( mABits, 29, 25 ); // 1-12
mFixDayOfMonth = decodeBCD( mABits, 35, 30 ); // 1-31
mFixDayOfWeek = decodeBCD( mABits, 38, 36 );
mFixHour = decodeBCD( mABits, 44, 39 ); // 0-23
mFixMinute = decodeBCD( mABits, 51, 45 ); // 0-59
#ifdef DEBUG
Serial.println("Decoded");
Serial.print(2000+(int)mFixYear);
Serial.print("/");
Serial.print((int)mFixMonth);
Serial.print("/");
Serial.println((int)mFixDayOfMonth);
//Serial.println((int)mFixDayOfWeek);
Serial.print((int)mFixHour);
Serial.print(":");
Serial.println((int)mFixMinute);
#endif
}
int CRANAPptl::parsePaging(struct Paging* pPaging)
{
if(NULL == pPaging) return -1;
for(int ii = 0; ii < pPaging->protocolIEs.size; ++ii)
{
switch(pPaging->protocolIEs.elements[ii].id)
{
case RANAP_PARAM_CN_DomainIndicator:// 3 id-CN-DomainIndicator
break;
case RANAP_PARAM_PermanentNAS_UE_ID:// 23 id-PermanentNAS-UE-ID
{
struct PermanentNAS_UE_ID* pPermanentNAS_UE_ID = &pPaging->protocolIEs.elements[ii].value.permanentNAS_UE_ID;
if(pPermanentNAS_UE_ID->choice == PermanentNAS_UE_ID_iMSI_chosen)
{
unsigned char decodedIMSI[15] = {0};
unsigned int decodedLen = sizeof(decodedIMSI);
decodeBCD((unsigned char*)(&pPermanentNAS_UE_ID->value.iMSI.bytes[0]), pPermanentNAS_UE_ID->value.iMSI.length, decodedIMSI, decodedLen);
//@zh just for test
//printf("parsePaging:IMSI: %s\n", (char*)&decodedIMSI[0]);
//
PutIE(RANAP_IE_P_UE_ID, decodedLen, decodedIMSI);
}
}
break;
case RANAP_PARAM_TemporaryUE_ID:// 64 id-TemporaryUE-ID
{
struct TemporaryUE_ID* pTemporaryUE_ID = &pPaging->protocolIEs.elements[ii].value.temporaryUE_ID;
if(pTemporaryUE_ID->choice == TemporaryUE_ID_tMSI_chosen)
{
//@zh just for test
//printf("parsePaging:TMSI: 0x");
//for(int ij = 0; ij < pTemporaryUE_ID->value.tMSI.length; ++ij)
//{
// printf("%02hhx", pTemporaryUE_ID->value.tMSI.bytes[ij]);
//}
//printf("\n");
//
PutIE(RANAP_IE_T_UE_IE, pTemporaryUE_ID->value.tMSI.length, (unsigned char*)(&pTemporaryUE_ID->value.tMSI.bytes[0]));
}
}
break;
case RANAP_PARAM_PagingAreaID:// 21 id-PagingAreaID
{
struct PagingAreaID* pPagingAreaID = &pPaging->protocolIEs.elements[ii].value.pagingAreaID;
if(pPagingAreaID->choice == PagingAreaID_lAI_chosen)
{
struct LAI* pLAI = &pPagingAreaID->value.lAI;
}
else if(pPagingAreaID->choice == PagingAreaID_rAI_chosen)
{
struct RAI* pRAI = &pPagingAreaID->value.rAI;
}
}
break;
case RANAP_PARAM_PagingCause:// 22 id-PagingCause
{
enum PagingCause pcs = pPaging->protocolIEs.elements[ii].value.pagingCause;
}
break;
default:
break;
}
}
return 0;
}
