public static SignalsEnum Execute( KernelDatabase database, KernelQ qManager, CardQ cardQManager, EMVSelectApplicationResponse emvSelectApplicationResponse, Stopwatch sw) { if (cardQManager.GetInputQCount() > 0) //there is a pending request to the card { CardResponse cardResponse = cardQManager.DequeueFromOutput(false); switch (cardResponse.CardInterfaceServiceResponseEnum) { case CardInterfaceServiceResponseEnum.RA: return(EntryPointRA(database, cardResponse, qManager, cardQManager, sw)); case CardInterfaceServiceResponseEnum.L1RSP: return(EntryPointL1RSP(database, cardResponse, qManager)); default: throw new EMVProtocolException("Invalid Kernel1CardinterfaceServiceResponseEnum in State_6_WaitingForTerminalRiskManagement:" + Enum.GetName(typeof(CardInterfaceServiceResponseEnum), cardResponse.CardInterfaceServiceResponseEnum)); } } else { KernelRequest kernel1Request = qManager.DequeueFromInput(false); switch (kernel1Request.KernelTerminalReaderServiceRequestEnum) { case KernelTerminalReaderServiceRequestEnum.STOP: return(EntryPointSTOP(database, qManager)); case KernelTerminalReaderServiceRequestEnum.DET: return(EntryPointDET(database, kernel1Request)); case KernelTerminalReaderServiceRequestEnum.TRM: return(EntryPointTRM(database, kernel1Request, cardQManager, qManager, emvSelectApplicationResponse)); default: throw new EMVProtocolException("Invalid Kernel1TerminalReaderServiceRequestEnum in State_6_WaitingForTerminalRiskManagement:" + Enum.GetName(typeof(CardInterfaceServiceResponseEnum), kernel1Request.KernelTerminalReaderServiceRequestEnum)); } } }