UDPHeader::UDPHeader(int sourcePort, int destinationPort)
{
SetSourcePort (sourcePort);
SetDestinationPort (destinationPort);
SetProtocolHeader (Header::HEADER_UDP);
SetHeaderSize (8);
SetProtocolType (TransportProtocol::TRANSPORT_PROTOCOL_TYPE_UDP);
}
int CRANAPptl::parse(unsigned char* pdata, int len)
{
if(NULL == pdata || len < 4) return -1;
int iRet = 0;
asnContext context;
////////////////////////
//activate Trace Management and create a traceStream (optional)
//context.setEncodingTraceWhileEncoding(asnTRUE);
//context.setValueTraceWhileDecoding(asnTRUE);
//asnFileStream traceStream("traces.txt", // file name
// asnFSTREAM_TXT_WRITE );// write text stream
//context.setTraceStream(&traceStream);
////////////////////////
SetProtocolType(MOD_RANAP);
try
{
asnMemoryStream instream(pdata, len,asnFSTREAM_WRITE);
// decode the decoding stream into myDecodedValue
RANAP_PDU pdu;
asnMAXUINT iDecoded = pdu.PERdecode(&context, &instream);
// here pdu contains the decoded value
SetPrimitiveType(pdu.value->alternative);
switch(pdu.value->alternative)
{
case RANAP_TRIGGERMSG_INITIAL:// 0 InitiatingMessage
{
asncinitiatingMessage *initMsg = (asncinitiatingMessage *)(pdu.value);
SetMessageType(initMsg->procedureCode);
switch(initMsg->procedureCode)
{
case RANAP_DirectTransfer:// 20 DirectInformationTransfer
parseDirectTransfer(&context, (asnOpenType*)(initMsg->value));
break;
case RANAP_Paging:// 14 id-Paging
parsePaging(&context, (asnOpenType*)(initMsg->value));
break;
case RANAP_CommonID:// 15 id-CommonID
parseCommonID(&context, (asnOpenType*)(initMsg->value));
break;
case RANAP_InitialUE_Message:// 19 id-InitialUE-Message
parseInitialUEMessage(&context, (asnOpenType*)(initMsg->value));
break;
case RANAP_RAB_ASSIGNMENT:// 0 id-RAB-Assignment
parseRABAssignment(&context, (asnOpenType*)(initMsg->value));
break;
case RANAP_Iu_RELEASE:// 1 id-Iu-Release
parseIuRelease(&context, (asnOpenType*)(initMsg->value));
break;
default:
break;
}
}
break;
case RANAP_TRIGGERMSG_SUCCESS:// 1 SuccessfulOutcome
{
asncsuccessfulOutcome *pSuccess = (asncsuccessfulOutcome *)pdu.value;
SetMessageType(pSuccess->procedureCode);
switch(pSuccess->procedureCode)
{
case RANAP_Iu_RELEASE:// 1 id-Iu-Release
parseIuReleaseComplete(&context, (asnOpenType*)(pSuccess->value));
break;
default:
break;
}
}
break;
case RANAP_TRIGGERMSG_UNSUCCESS:// 2 UnsuccessfulOutcome
{
asncunsuccessfulOutcome *pUnSuccess = (asncunsuccessfulOutcome*)(pdu.value);
SetMessageType(pUnSuccess->procedureCode);
}
break;
case RANAP_TRIGGERMSG_OUTCOME:// 3 Outcome
{
asncRANAP_PDU__outcome *pOutcome = (asncRANAP_PDU__outcome *)pdu.value;
SetMessageType(pOutcome->procedureCode);
switch(pOutcome->procedureCode)
{
case RANAP_RAB_ASSIGNMENT:// 0 id-RAB-Assignment
parseRABAssignmentOutCome(&context, (asnOpenType*)(pOutcome->value));
break;
default:
break;
}
}
break;
default:
printf("choice: %hd\n", pdu.value->alternative);
break;
}
}
catch(asnException& e)
{
iRet = -1;
SetProtocolType(SV_CHINA_SCCP);
SetPrimitiveType(0);
SetMessageType(0);
//Print("RANAP parser catch exception: %s - %s - %hd\n", context.getErrorLocation(), e.getLocation(), e.errorCode);
}
return iRet;
}
int CRANAPptl::parse(unsigned char* pdata, int len)
{
int iRet = 0;
//@zh 20100820 bug fixed
if(NULL == pdata || len < 4) return -1;
SetProtocolType(MOD_RANAP);
//
Buffer* buffer = wrapBuffer((char*)(&pdata[0]), len, ALIGNED_PACKED_ENCODING_RULES);
if(buffer!=NULL)
{
struct RANAP_PDU pdu = {0}; //@zh 20100824 bug fixed
//解码程序会修改源数据 pdata ???
iRet = decode_RANAP_PDU(buffer, &pdu);
if(iRet==0)
{
//print_RANAP_PDU(&pdu, printf);
//printf("\n");
SetPrimitiveType(pdu.choice); //@zh 20100820 bug fixed
switch(pdu.choice)
{
case RANAP_PDU_initiatingMessage_chosen:
{
struct InitiatingMessage* pInitiatingMessage = &pdu.value.initiatingMessage;
SetMessageType(pInitiatingMessage->procedureCode); //@zh 20100820 bug fixed
switch(pInitiatingMessage->procedureCode)
{
case RANAP_RAB_ASSIGNMENT :// 0
{
struct RAB_AssignmentRequest* pRAB_AssignmentRequest = &pInitiatingMessage->value.rAB_AssignmentRequest;
iRet = parseRABAssignment(pRAB_AssignmentRequest);
}
break;
case RANAP_Iu_RELEASE :// 1
{
struct Iu_ReleaseCommand* pIu_ReleaseCommand = &pInitiatingMessage->value.iu_ReleaseCommand;
iRet = parseIuRelease(pIu_ReleaseCommand);
}
break;
case RANAP_RelocationPreparation :// 2
break;
case RANAP_RelocationResAllocation :// 3
break;
case RANAP_RelocationCancel :// 4
break;
case RANAP_SRNS_ContextTransfer :// 5
break;
case RANAP_SecurityNodeControl ://6
break;
case RANAP_DataVolumeReport ://7
break;
case RANAP_Reset ://9
break;
case RANAP_RAB_ReleaseRequest ://10
break;
case RANAP_Iu_ReleaseRequest ://11
break;
case RANAP_RelocationDetect ://12
break;
case RANAP_RelocationComplete ://13
break;
case RANAP_Paging ://14
{
struct Paging* pPaging = &pInitiatingMessage->value.paging;
iRet = parsePaging(pPaging);
}
break;
case RANAP_CommonID ://15
{
struct CommonID* pCommonID = &pInitiatingMessage->value.commonID;
iRet = parseCommonID(pCommonID);
}
break;
case RANAP_CN_InvokeTrace ://16
break;
case RANAP_LocationReportingControl ://17
break;
case RANAP_LocationReport ://18
break;
case RANAP_InitialUE_Message ://19
{
struct InitialUE_Message* pInitialUE_Message = &pInitiatingMessage->value.initialUE_Message;
iRet = parseInitialUEMessage(pInitialUE_Message);
}
break;
case RANAP_DirectTransfer ://20
{
struct DirectTransfer* pDirectTransfer = &pInitiatingMessage->value.directTransfer;
iRet = parseDirectTransfer(pDirectTransfer);
}
break;
case RANAP_OverloadControl ://21
break;
case RANAP_ErrorIndication ://22
break;
case RANAP_SRNS_DataForward ://23
break;
case RANAP_ForwardSRNS_Context ://24
break;
case RANAP_privateMessage ://25
break;
case RANAP_CN_DeactivateTrace ://26
break;
case RANAP_ResetResource ://27
break;
case RANAP_Relocation ://28
break;
case RANAP_RAB_ModifyRequest ://29
break;
case RANAP_LocationRelatedData ://30
break;
case RANAP_InformationTransfer ://31
break;
case RANAP_UESpecificInformation ://32
break;
case RANAP_UplinkInformationExchange ://33
break;
case RANAP_DirectInformationTransfer ://34
break;
case RANAP_MBMSSessionStart ://35
break;
case RANAP_MBMSSessionUpdate ://36
break;
case RANAP_MBMSSessionStop ://37
break;
case RANAP_MBMSUELinking ://38
break;
case RANAP_MBMSRegistration ://39
break;
case RANAP_MBMSCNDe_Registration_Procedure ://40
break;
case RANAP_MBMSRABEstablishmentIndication ://41
break;
case RANAP_MBMSRABRelease ://42
break;
case RANAP_enhancedRelocationComplete ://43
break;
case RANAP_enhancedRelocationCompleteConfirm ://44
break;
case RANAP_enhancedRelocation ://45
break;
case RANAP_SRVCCPreparation ://46
break;
default:
break;
}
}
break;
case RANAP_PDU_successfulOutcome_chosen:
{
struct SuccessfulOutcome* pSuccessfulOutcome = &pdu.value.successfulOutcome;
SetMessageType(pSuccessfulOutcome->procedureCode); //@zh 20100820 bug fixed
switch(pSuccessfulOutcome->procedureCode)
{
case RANAP_RelocationPreparation :// 2
break;
case RANAP_RelocationResAllocation :// 3
break;
case RANAP_DataVolumeReport ://7
break;
case RANAP_MBMSSessionStop ://37
break;
case RANAP_UplinkInformationExchange ://33
break;
case RANAP_LocationRelatedData ://30
break;
case RANAP_MBMSRABRelease ://42
break;
case RANAP_SRNS_ContextTransfer :// 5
break;
case RANAP_enhancedRelocation ://45
break;
case RANAP_RelocationCancel :// 4
break;
case RANAP_InformationTransfer ://31
break;
case RANAP_MBMSCNDe_Registration_Procedure ://40
break;
case RANAP_SecurityNodeControl ://6
break;
case RANAP_MBMSSessionStart ://35
break;
case RANAP_MBMSSessionUpdate ://36
break;
case RANAP_MBMSRegistration ://39
break;
case RANAP_enhancedRelocationComplete ://43
break;
case RANAP_ResetResource ://27
break;
case RANAP_Iu_RELEASE :// 1
{
struct Iu_ReleaseComplete* pIu_ReleaseComplete = &pSuccessfulOutcome->value.iu_ReleaseComplete;
}
break;
case RANAP_Reset ://9
break;
default:
break;
}
}
break;
case RANAP_PDU_unsuccessfulOutcome_chosen:
{
struct UnsuccessfulOutcome* pUnsuccessfulOutcome = &pdu.value.unsuccessfulOutcome;
SetMessageType(pUnsuccessfulOutcome->procedureCode); //@zh 20100820 bug fixed
switch(pUnsuccessfulOutcome->procedureCode)
{
case RANAP_MBMSSessionStart ://35
break;
case RANAP_InformationTransfer ://31
break;
case RANAP_MBMSRegistration ://39
break;
case RANAP_MBMSRABRelease ://42
break;
case RANAP_SecurityNodeControl ://6
break;
case RANAP_RelocationPreparation :// 2
break;
case RANAP_RelocationResAllocation :// 3
break;
case RANAP_UplinkInformationExchange ://33
break;
case RANAP_MBMSSessionUpdate ://36
break;
case RANAP_enhancedRelocationComplete ://43
break;
case RANAP_LocationRelatedData ://30
break;
default:
break;
}
}
break;
case RANAP_PDU_outcome_chosen:
{
struct Outcome* pOutcome = &pdu.value.outcome;
SetMessageType(pOutcome->procedureCode); //@zh 20100820 bug fixed
switch(pOutcome->procedureCode)
{
case RANAP_RAB_ASSIGNMENT :// 0
{
struct RAB_AssignmentResponse* pRAB_AssignmentResponse = &pOutcome->value.rAB_AssignmentResponse;
}
break;
/* @{procedureCode = 255} */
case RANAP_MBMSUELinking ://38
break;
default:
break;
}
}
break;
}
}
else
{
//printf("DeCode Error: %s\n", ASN_LIB_ERROR_STRING[iRet]);
iRet = -1;
}
free_RANAP_PDU(&pdu);
asn_free(buffer);
}
return iRet;
}
CIsupParser::CIsupParser(UINT8 pt, UINT8 pv, UINT8 pcf, UINT16 mt)
:CIsupPdu(pt, pv, pcf, mt)
{
SetProtocolType(pt);
}
CIsupParser::~CIsupParser()
{
SetProtocolType(MOD_ISUP);
}
