ANSC_STATUS
BbhmDiagnsStartDiag
(
ANSC_HANDLE hThisObject
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PBBHM_DIAG_NS_LOOKUP_OBJECT pMyObject = (PBBHM_DIAG_NS_LOOKUP_OBJECT)hThisObject;
PDSLH_NSLOOKUP_INFO pDiagInfo = (PDSLH_NSLOOKUP_INFO)pMyObject->hDslhDiagInfo;
PBBHM_NS_LOOKUP_PROPERTY pProperty = (PBBHM_NS_LOOKUP_PROPERTY )&pMyObject->Property;
if ( pDiagInfo->bForced != FALSE )
{
if ( !(pMyObject->CheckCanStart((ANSC_HANDLE)pMyObject)))
{
returnStatus = pMyObject->SetControl((ANSC_HANDLE)pMyObject, BBHM_NS_LOOKUP_CONTROL_STOP);
}
pMyObject->ResetProperty ((ANSC_HANDLE)pMyObject);
if ( pMyObject->SetDstIp ((ANSC_HANDLE)pMyObject, pDiagInfo->DNSServer) == ANSC_STATUS_SUCCESS)
{
pMyObject->SetNumPkts ((ANSC_HANDLE)pMyObject, pDiagInfo->NumberOfRepetitions);
pMyObject->SetSrcIp ((ANSC_HANDLE)pMyObject, pDiagInfo->IfAddr );
pMyObject->SetTimeOut ((ANSC_HANDLE)pMyObject, pDiagInfo->Timeout);
pMyObject->Open (pMyObject);
pMyObject->SetControl ((ANSC_HANDLE)pMyObject, BBHM_NS_LOOKUP_CONTROL_START);
BbhmDiageoStartDiag ((ANSC_HANDLE)pMyObject);
}
else
{
pDiagInfo->DiagnosticState = DSLH_DIAG_STATE_TYPE_Error_NSLookup_DNSServer;
}
return ANSC_STATUS_SUCCESS;
}
else
{
if ( pMyObject->CheckCanStart ((ANSC_HANDLE)pMyObject) )
{
pMyObject->ResetProperty ((ANSC_HANDLE)pMyObject);
if ( pMyObject->SetDstIp ((ANSC_HANDLE)pMyObject, pDiagInfo->DNSServer) == ANSC_STATUS_SUCCESS)
{
pMyObject->SetNumPkts ((ANSC_HANDLE)pMyObject, pDiagInfo->NumberOfRepetitions);
pMyObject->SetSrcIp ((ANSC_HANDLE)pMyObject, pDiagInfo->IfAddr );
pMyObject->SetTimeOut ((ANSC_HANDLE)pMyObject, pDiagInfo->Timeout);
pMyObject->Open ((ANSC_HANDLE)pMyObject);
pMyObject->SetControl ((ANSC_HANDLE)pMyObject, BBHM_NS_LOOKUP_CONTROL_START);
BbhmDiageoStartDiag ((ANSC_HANDLE)pMyObject);
}
else
{
pDiagInfo->DiagnosticState = DSLH_DIAG_STATE_TYPE_Error_NSLookup_DNSServer;
}
return ANSC_STATUS_SUCCESS;
}
else
{
AnscTraceFlow(("BbhmDiagnsStartDiag -- query task is already running...\n"));
return ANSC_STATUS_PENDING;
}
}
}
ANSC_STATUS
BbhmDiagnsInitialize
(
ANSC_HANDLE hThisObject
)
{
PBBHM_DIAG_NS_LOOKUP_OBJECT pMyObject = (PBBHM_DIAG_NS_LOOKUP_OBJECT)hThisObject;
/*
* Until you have to simulate C++ object-oriented programming style with standard C, you don't
* appreciate all the nice little things come with C++ language and all the dirty works that
* have been done by the C++ compilers. Member initialization is one of these things. While in
* C++ you don't have to initialize all the member fields inherited from the base class since
* the compiler will do it for you, such is not the case with C.
*/
BbhmDiageoInitialize((ANSC_HANDLE)pMyObject);
/*
* Although we have initialized some of the member fields in the "create" member function, we
* repeat the work here for completeness. While this simulation approach is pretty stupid from
* a C++/Java programmer perspective, it's the best we can get for universal embedded network
* programming. Before we develop our own operating system (don't expect that to happen any
* time soon), this is the way things gonna be.
*/
pMyObject->Oid = BBHM_DIAG_NS_LOOKUP_OID;
pMyObject->QueryId = 0;
pMyObject->bActive = FALSE;
pMyObject->Reset = BbhmDiagnsReset;
pMyObject->CopyDiagParams = BbhmDiagnsCopyDiagParams;
/* overwrite the virtual functions */
pMyObject->StartDiag = BbhmDiagnsStartDiag;
pMyObject->StopDiag = BbhmDiagnsStopDiag;
pMyObject->RetrieveResult = BbhmDiagnsRetrieveResult;
pMyObject->ResetProperty = BbhmDiagnsResetProperty;
pMyObject->ResetPropertyCounter = BbhmDiagnsResetPropertyCounter;
pMyObject->Reset = BbhmDiagnsReset;
pMyObject->Start = BbhmDiagnsStart;
pMyObject->Stop = BbhmDiagnsStop;
pMyObject->Open = BbhmDiagnsOpen;
pMyObject->Close = BbhmDiagnsClose;
pMyObject->Expire1 = BbhmDiagnsExpire1;
pMyObject->Expire2 = BbhmDiagnsExpire2;
pMyObject->SetStopTime = BbhmDiagnsSetStopTime;
pMyObject->AddEchoEntry = BbhmDiagnsAddEchoEntry;
pMyObject->PopEchoEntry = BbhmDiagnsPopEchoEntry;
pMyObject->Recv = BbhmDiagnsRecv;
pMyObject->Send = BbhmDiagnsSend;
pMyObject->GetSrcIp = BbhmDiagnsGetSrcIp;
pMyObject->SetSrcIp = BbhmDiagnsSetSrcIp;
pMyObject->GetDstIp = BbhmDiagnsGetDstIp;
pMyObject->SetDstIp = BbhmDiagnsSetDstIp;
pMyObject->GetNumPkts = BbhmDiagnsGetNumPkts;
pMyObject->SetNumPkts = BbhmDiagnsSetNumPkts;
pMyObject->GetTimeOut = BbhmDiagnsGetTimeOut;
pMyObject->SetTimeOut = BbhmDiagnsSetTimeOut;
pMyObject->SetControl = BbhmDiagnsSetControl;
pMyObject->SetStatus = BbhmDiagnsSetStatus;
pMyObject->AddPquery = BbhmDiagnsAddPquery;
pMyObject->GetPqueryById = BbhmDiagnsGetPqueryById;
pMyObject->DelPquery = BbhmDiagnsDelPquery;
pMyObject->DelAllPqueries = BbhmDiagnsDelAllPqueries;
pMyObject->SetDiagParams = BbhmDiagnsSetDiagParams;
pMyObject->CalculateResult = BbhmDiagnsCalculateResult;
pMyObject->GetStatus = BbhmDiagnsGetStatus;
/*
* We shall initialize the session properties to the default values, which may be changed later
* via the "configure" member function. If any of the future extensions needs to change the
* session property, the following code also needs to be changed.
*/
pMyObject->ResetProperty((ANSC_HANDLE)pMyObject);
AnscSListInitializeHeader(&pMyObject->EchoTable);
AnscSListInitializeHeader(&pMyObject->PqueryTable);
AnscInitializeLock (&pMyObject->EchoTableLock);
AnscInitializeLock (&pMyObject->PqueryTableLock);
return ANSC_STATUS_SUCCESS;
}