public void StartTransactionRequest(ref TransactionRequest tr, string barcodeValue)
{
//unpack barcode
QRDEList listOut = new QRDEList();
listOut.Deserialize(barcodeValue);
int depth = 0;
Logger.Log("Barcode Scanned:");
Logger.Log(listOut.ToPrintString(ref depth));
long amount = Convert.ToInt64(listOut.Get(EMVQRTagsEnum.TRANSACTION_AMOUNT_54.Tag).Value);
long amountOther = 0;
tr = new TransactionRequest(amount + amountOther, amountOther, TransactionTypeEnum.PurchaseGoodsAndServices);
EMVTerminalProcessingOutcome processingOutcome = new EMVTerminalProcessingOutcome()
{
NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess,
UIRequestOnOutcomePresent = false,
UIRequestOnRestartPresent = false,
QRData = listOut,
};
OnProcessCompleted(processingOutcome);
}
protected override void DoEntryPointA(TransactionRequest tr)
{
this.tr = tr;
#region 3.1.1.1 - 3.1.1.12 Preprocessing Start A
preProcessingValues = EMVContactlessPreProcessing.PreProcessing(tr);
#endregion
#region 3.1.1.13 - Preprocessing Start A
if (preProcessingValues.Count == 0)
#endregion
{
EMVTerminalProcessingOutcome processingOutcome = new EMVTerminalProcessingOutcome()
{
NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess,
UIRequestOnOutcomePresent = true,
UserInterfaceRequest = new UserInterfaceRequest()
{
MessageIdentifier = MessageIdentifiersEnum.PleaseInsertOrSwipeCard, Status = StatusEnum.ProcessingError
},
UIRequestOnRestartPresent = false
};
OnProcessCompleted(processingOutcome);
return;
}
DoEntryPointB(EMVTerminalPreProcessingStateEnum.Preprocessing_StartA);
}
protected void OnProcessCompleted(EMVTerminalProcessingOutcome po)
{
try
{
TerminalProcessingOutcomeEventArgs tpo = new TerminalProcessingOutcomeEventArgs()
{
TerminalProcessingOutcome = po
};
ProcessCompleted?.Invoke(this, tpo);
}
catch (Exception ex)
{
Logger.Log("Error in OnProcessCompleted:" + ex.Message);
return;
}
}
public void CancelTransactionRequest()
{
StopTerminalApplication();
EMVTerminalProcessingOutcome processingOutcomeOUT = new EMVTerminalProcessingOutcome()
{
NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess,
UIRequestOnOutcomePresent = true
};
UserInterfaceRequest uird = new UserInterfaceRequest()
{
MessageIdentifier = MessageIdentifiersEnum.ClearDisplay,
Status = StatusEnum.ReadyToRead
};
processingOutcomeOUT.UserInterfaceRequest = uird;
OnProcessCompleted(processingOutcomeOUT);
}
public void StartTransactionRequest(TransactionRequest tr, string barcodeValue)
{
//add tracking id
QRDEList listOut = new QRDEList();
listOut.Deserialize(barcodeValue);
int depth = 0;
Logger.Log("Barcode Presented:");
Logger.Log(listOut.ToPrintString(ref depth));
EMVTerminalProcessingOutcome processingOutcome = new EMVTerminalProcessingOutcome()
{
NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess,
UIRequestOnOutcomePresent = false,
UIRequestOnRestartPresent = false,
QRData = listOut,
};
OnProcessCompleted(processingOutcome);
}
protected override void DoEntryPointA(TransactionRequest tr)
{
this.tr = tr;
//get a list of supported aids for the transaction type
preProcessingValues = EMVContactPreProcessing.PreProcessing(tr);
if (preProcessingValues.Count == 0)
{
EMVTerminalProcessingOutcome processingOutcome = new EMVTerminalProcessingOutcome()
{
NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess,
UIRequestOnOutcomePresent = true,
UserInterfaceRequest = new UserInterfaceRequest()
{
MessageIdentifier = MessageIdentifiersEnum.PleaseInsertOrSwipeCard, Status = StatusEnum.ProcessingError
},
UIRequestOnRestartPresent = false
};
OnProcessCompleted(processingOutcome);
return;
}
DoEntryPointB(EMVTerminalPreProcessingStateEnum.Preprocessing_StartA);
}
protected void OnProcessCompleted(EMVTerminalProcessingOutcome po)
{
try
{
if (po == null) //exception occurred
{
return;
}
switch (po.NextProcessState)
{
case EMVTerminalPreProcessingStateEnum.ProtocolActivation_StartB:
DoEntryPointB(EMVTerminalPreProcessingStateEnum.ProtocolActivation_StartB);
break;
case EMVTerminalPreProcessingStateEnum.CombinationSelection_StartC:
DoEntryPointC(EMVTerminalPreProcessingStateEnum.CombinationSelection_StartC);
break;
case EMVTerminalPreProcessingStateEnum.EndProcess:
//cardQProcessor.StopServiceQProcess();
TerminalProcessingOutcomeEventArgs tpo = new TerminalProcessingOutcomeEventArgs()
{
TerminalProcessingOutcome = po
};
ProcessCompleted?.Invoke(this, tpo);
break;
default:
throw new EMVProtocolException("Unimplemeted TerminalPreProcessingStateEnum in OnProcessCompleted");
}
}
catch (Exception ex)
{
Logger.Log("Error in OnProcessCompleted:" + ex.Message);
return;
}
}
protected virtual EMVTerminalProcessingOutcome StartServiceQPRocess(KernelBase kernel)
{
while (1 == 1)
{
try
{
if (cancellationTokenForTerminalApplication.Token.IsCancellationRequested)
{
cancellationTokenForTerminalApplication.Dispose();
return(null);
}
if (kernel.KernelQ.GetOutputQCount() == 0)
{
Task.Run(async() => await Task.Delay(1)).Wait();
continue;
}
KernelResponseBase k2Response = kernel.KernelQ.DequeueFromOutput(true);
if (k2Response == null)
{
Task.Run(async() => await Task.Delay(1)).Wait();
continue;
}
Logger.Log("Terminal received signal:" + k2Response.KernelReaderTerminalServiceResponseEnum);
switch (k2Response.KernelReaderTerminalServiceResponseEnum)
{
case KernelReaderTerminalServiceResponseEnum.DEK:
DATA_NEEDED_DF8106_KRN2 dataNeeded = ((KernelDEKResponse)k2Response).DataNeeded;
DATA_TO_SEND_FF8104_KRN2 dataToSend = ((KernelDEKResponse)k2Response).DataToSend;
TLVList requestInput = new TLVList();
//Logger.Log("------------------DEK Request Start-------------------");
foreach (string tag in dataNeeded.Value.Tags)
{
TLV found = terminalConfigurationData.TerminalConfigurationDataObjects.Get(tag);
if (found == null)
{
Logger.Log("Tag Requested Of Terminal By Kernel Not Found:" + tag);
throw new EMVTerminalException("cound not find tag for data needed: " + tag);
}
requestInput.AddToList(found);
//int depth = 0;
//Logger.Log("Tag Requested From Terminal:" + found.ToPrintString(ref depth));
}
//Logger.Log("------------------DEK Request End-------------------");
KernelRequest request = new KernelRequest(KernelTerminalReaderServiceRequestEnum.DET, requestInput);
kernel.KernelQ.EnqueueToInput(request);
break; //continue processing
case KernelReaderTerminalServiceResponseEnum.OUT:
KernelOUTResponse outResponse = (KernelOUTResponse)k2Response;
EMVTerminalProcessingOutcome processingOutcomeOUT = new EMVTerminalProcessingOutcome()
{
CVM = outResponse.OutcomeParameterSet_DF8129.Value.CVM
};
switch (outResponse.OutcomeParameterSet_DF8129.Value.Start)
{
case Kernel2StartEnum.A:
throw new Exception("Kernel2StartEnum.A Not Implemented");
case Kernel2StartEnum.B:
if (outResponse.UserInterfaceRequest_DF8116 != null)
{
OnUserInterfaceRequest(CreateUIMessageEventArgs(
outResponse.UserInterfaceRequest_DF8116.Value.KernelMessageidentifierEnum,
outResponse.UserInterfaceRequest_DF8116.Value.KernelStatusEnum,
Formatting.ConvertToInt32(outResponse.UserInterfaceRequest_DF8116.Value.HoldTime)));
}
else
{
OnUserInterfaceRequest(new UIMessageEventArgs(MessageIdentifiersEnum.TransmissionError, StatusEnum.EndProcessing));
}
processingOutcomeOUT.NextProcessState = EMVTerminalPreProcessingStateEnum.ProtocolActivation_StartB;
return(processingOutcomeOUT);
case Kernel2StartEnum.C:
processingOutcomeOUT.NextProcessState = EMVTerminalPreProcessingStateEnum.CombinationSelection_StartC;
return(processingOutcomeOUT);
case Kernel2StartEnum.D:
throw new Exception("Kernel2StartEnum.D Not Implemented");
case Kernel2StartEnum.N_A:
if (outResponse.UserInterfaceRequest_DF8116 != null)
{
string s1 = outResponse.UserInterfaceRequest_DF8116.Value.KernelMessageidentifierEnum.ToString();
string s2 = outResponse.UserInterfaceRequest_DF8116.Value.KernelStatusEnum.ToString();
string s3 = "";
if (outResponse.UserInterfaceRequest_DF8116.Value.ValueQualifierEnum != ValueQualifierEnum.NONE)
{
s3 = outResponse.UserInterfaceRequest_DF8116.Value.ValueQualifierEnum + " : " + Formatting.BcdToString(outResponse.UserInterfaceRequest_DF8116.Value.ValueQualifier);
}
string s4 = "";
if (outResponse.OutcomeParameterSet_DF8129.Value.CVM != KernelCVMEnum.NO_CVM)
{
s4 = outResponse.OutcomeParameterSet_DF8129.Value.CVM.ToString();
}
OnUserInterfaceRequest(CreateUIMessageEventArgs(
outResponse.UserInterfaceRequest_DF8116.Value.KernelMessageidentifierEnum,
outResponse.UserInterfaceRequest_DF8116.Value.KernelStatusEnum,
string.Format("{0}:{1}", s3, s4)));
}
processingOutcomeOUT.DataRecord = outResponse.DataRecord_FF8105;
processingOutcomeOUT.DiscretionaryData = outResponse.DiscretionaryData_FF8106;
int depth = 0;
if (outResponse.UserInterfaceRequest_DF8116 != null)
{
Logger.Log(outResponse.UserInterfaceRequest_DF8116.ToPrintString(ref depth));
}
depth = 0;
Logger.Log(outResponse.OutcomeParameterSet_DF8129.ToPrintString(ref depth));
depth = 0;
if (outResponse.ErrorIndication_DF8115 != null)
{
Logger.Log(outResponse.ErrorIndication_DF8115.ToPrintString(ref depth));
}
depth = 0;
if (outResponse.DataRecord_FF8105 != null)
{
Logger.Log(outResponse.DataRecord_FF8105.ToPrintString(ref depth));
}
depth = 0;
if (outResponse.DiscretionaryData_FF8106 != null)
{
Logger.Log(outResponse.DiscretionaryData_FF8106.ToPrintString(ref depth));
}
processingOutcomeOUT.NextProcessState = EMVTerminalPreProcessingStateEnum.EndProcess;
return(processingOutcomeOUT);
default:
throw new Exception("Unknown outResponse.OutcomeParameterSet_DF8129.Value.Start:" + outResponse.OutcomeParameterSet_DF8129.Value.Start.ToString());
}
case KernelReaderTerminalServiceResponseEnum.UI:
KernelUIResponse uiResponse = (KernelUIResponse)k2Response;
if (uiResponse.UserInterfaceRequest_DF8116 != null)
{
string s1 = uiResponse.UserInterfaceRequest_DF8116.Value.KernelMessageidentifierEnum.ToString();
string s2 = uiResponse.UserInterfaceRequest_DF8116.Value.KernelStatusEnum.ToString();
OnUserInterfaceRequest(CreateUIMessageEventArgs(
uiResponse.UserInterfaceRequest_DF8116.Value.KernelMessageidentifierEnum,
uiResponse.UserInterfaceRequest_DF8116.Value.KernelStatusEnum,
Formatting.ConvertToInt32(uiResponse.UserInterfaceRequest_DF8116.Value.HoldTime)));
}
int depthUI = 0;
if (uiResponse.UserInterfaceRequest_DF8116 != null)
{
Logger.Log(uiResponse.UserInterfaceRequest_DF8116.ToPrintString(ref depthUI));
}
break;
case KernelReaderTerminalServiceResponseEnum.PIN:
// display pin screen
OnPinRequest(new EventArgs());
break;
case KernelReaderTerminalServiceResponseEnum.TRM:
OnTRMRequest(new EventArgs());
break;
case KernelReaderTerminalServiceResponseEnum.ONLINE:
KernelOnlineResponse onlineResponse = (KernelOnlineResponse)k2Response;
OnOnlineRequest(new OnlineEventArgs(onlineResponse.data, onlineResponse.discretionaryData));
break;
default:
throw new Exception("Unknown Kernel1ReaderTerminalServiceResponseEnum:" + k2Response.KernelReaderTerminalServiceResponseEnum);
}
kernel.KernelQ.DequeueFromOutput(false); //only remove message when finished processing
}
catch (Exception ex)
{
OnExceptionOccured(ex);
return(null);
}
}
}
