public void valid(string id)
{
var tid = new TerminalId(id);
Assert.Equal(int.Parse(id), tid.Value);
Assert.Equal(id, tid.ToString());
}
public override string ToString()
{
StringBuilder result = new StringBuilder();
// Message type (= Payment request), Length: 4, Fieldtype: AN
result.Append(StringValueAttribute.GetStringValue(MessageType));
// Terminal number, Length: 8, Fieldtype: N
result.Append(TerminalId.ToString(CultureInfo.InvariantCulture).PadLeft(8, '0'));
// Message version number, Length: 1, Fieldtype: N
// 0 = No addittional information, 1 = additional information
result.Append(HasAdditionalInformation ? "1" : "0");
// Amount, Length: 11, Fieldtype: N
result.Append(Amount.ToString("#.##", CultureInfo.CurrentCulture).Replace(
CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator, "").PadLeft(11, '0'));
// Product info, Length: 20, Fieldtype: AN (Future use)
result.Append(new String(' ', 20));
// Receipt number, Length: 6, Fieldtype: N
result.Append(ReceiptNumber.ToString(CultureInfo.InvariantCulture).PadLeft(6, '0'));
// Transaction type, Length: 2, Fieldtype: N
// 00 = Purchase
result.Append(StringValueAttribute.GetStringValue(TransactionType));
// Length of additional information, Length: 3, Fieldtype: N
result.Append(AdditionalInformation.Length.ToString(CultureInfo.InvariantCulture).PadLeft(3, '0'));
// Indicator additional information, Length: 2, Fieldtype: N
// 01 = Currency, 02 = Product information (only for petrol)
// 03 = Product information (Special terminal)
result.Append(StringValueAttribute.GetStringValue(AdditionalInformationType));
// Additional information, Length: variable, Fieldtype: AN
result.Append(AdditionalInformation);
// End of text
result.Append((Char)TwoStepProtocol.EndOfText);
// LRC Checksum
result.Append(TerminalRequest.CalculateLongitudinalRedundancyCheck(result.ToString()));
// Start of text
result.Insert(0, (Char)TwoStepProtocol.StartOfText);
return(result.ToString());
}
private void PrintTransaction(string OrderType)
{
try
{
int TransactionId = 0;
string NumeratorCurrency = "BTC"; //TODO: make currencies classes, with code as properties.
string DenominatorCurrency = CryptoCurrency.FiatCode;
string Reference = "";
// Write transaction to database
//change terminal id to int
Decimal tx = cardClient.WriteTransaction(TagId, OrderType, TerminalId.ToString(), NumeratorCurrency, DenominatorCurrency, CryptoCurrency.Fiat, Price, Reference, TransactionId);
if (tx > 0)
{
// Get the text for the paper receipt.
string receiptText = Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += String.Format("DATE:{0}", DateTime.Now) + Environment.NewLine;
receiptText += "TERMINAL:" + TerminalId + Environment.NewLine;
receiptText += "TRANS ID:" + TransactionId + Environment.NewLine;
receiptText += "TAG ID:" + TagId + Environment.NewLine;
receiptText += "TRANS TYPE:" + OrderType + Environment.NewLine;
receiptText += "COIN NAME:" + NumeratorCurrency + Environment.NewLine;
receiptText += "FIAT TYPE" + DenominatorCurrency + Environment.NewLine;
receiptText += "FIAT AMOUNT:" + CryptoCurrency.Fiat + Environment.NewLine;
receiptText += "COIN AMOUNT:" + CryptoCurrency.Amount + Environment.NewLine;
receiptText += "RATE:" + Price + Environment.NewLine;
receiptText += "http://diamondcircle.net";
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
receiptText += Environment.NewLine;
// Initialise the printer if required.
if (!Factory.GetPrinter().Initialised)
{
try
{
Factory.GetPrinter().Initialise();
}
catch (Exception ex)
{
lblStatusMessage.Text = "Cannot Print Receipt.";
GeneralExceptions("PrintTransaction - Initalise", System.Diagnostics.TraceEventType.Error, ex);
return;
}
}
// Print the receipt.
ErrorCode writeErrorCode = Factory.GetPrinter().PrintText(receiptText);
if (writeErrorCode != ErrorCode.None)
{
lblStatusMessage.Text = "Cannot Print Receipt";
throw new System.InvalidOperationException("PrintTransaction - Cannot Print Receipt");
}
}
else
{
throw new System.InvalidOperationException("Could not Write Transaction to Database - System Error");
}
}
catch (Exception ex)
{
lblStatusMessage.Text = "Cannot Print Receipt.";
GeneralExceptions("PrintTransaction", System.Diagnostics.TraceEventType.Critical, ex);
ReturnToMainMenu();
return;
}
}