/// <summary>
/// Takes a GCR Response from Pinpad and translates it into Card information.
/// </summary>
/// <param name="rawResponse">GCR original response from Pinpad.</param>
/// <param name="cardBrands">List of supported brands.</param>
/// <returns>CardEntry containing basic information about the card.</returns>
internal static CardEntry MapCardFromTracks(GcrResponse rawResponse,
IList <PinpadCardBrand> cardBrands)
{
CardType readingMode = CardMapper.GetCardType(rawResponse.GCR_CARDTYPE.Value);
CardEntry card = null;
if (readingMode == CardType.Emv)
{
card = EmvTrackMapper.MapCardFromEmvTrack(rawResponse);
}
else
{
card = MagneticStripeTrackMapper.MapCardFromTrack(rawResponse);
}
card.BrandName = CardMapper.GetBrandName(card.PrimaryAccountNumber,
cardBrands);
// Unknown card type:
return(card);
}
/// <summary>
/// Based on the Primary Account Number and the list of brands supported,
/// determines the name of the card brand.
/// </summary>
/// <param name="pan">Card Primary Account Number.</param>
/// <param name="cardBrands">List of supported brands.</param>
/// <returns>Name of the card brand.</returns>
internal static string GetBrandName(string pan,
IList <PinpadCardBrand> cardBrands)
{
if (cardBrands != null)
{
// Get PAN as decimal:
decimal decimalPan = CardMapper.PanToDecimal(pan);
// Iterate through each brad to find the corresponding card read brand:
foreach (PinpadCardBrand currentBrand in cardBrands)
{
foreach (PinpadBinRange currentRange in currentBrand.Ranges)
{
// If PAN of read card is within the range, return it's brand name:
if (currentRange.IsWithin(decimalPan) == true)
{
return(currentBrand.Description);
}
}
}
}
return(null);
}
