/// <summary>
/// Returns a number indicating how Card compares to the card in the previous
/// auth request for this transaction.
/// 0 - No saved value or card number doesn't match
/// 1 - Card number matches
/// 3 - Card and CC_CV match
/// 5 - Card and Expiration date match
/// 7 - Exact match.
/// This information is sent to the stored procedure Check_ReAuth, which uses it in
/// conjunction with data from the database to determine if auth or reauth is OK, or
/// to return the appropriate exception.
/// </summary>
/// <param name="Payment">The payment to be checked.</param>
/// <returns></returns>
public static int CheckCard(Payment Payment)
{
SavedCard S = (SavedCard)Cards[Reference(Payment)];
if (S == null)
{
return(0);
}
CardInfo c = S.Card;
int result = 0;
if (c == null || c.CCNumber != Payment.Card.CCNumber)
{
return(result);
}
result++;
if (c.CCCVNumber == Payment.Card.CCCVNumber)
{
result += 2;
}
if (c.CCExpMonth == Payment.Card.CCExpMonth && c.CCExpYear == Payment.Card.CCExpYear)
{
result += 4;
}
return(result);
}
/// <summary>
/// Adds an entry in the dicationary.
/// </summary>
/// <param name="Payment">The payment to add.</param>
internal static void Add(Payment Payment)
{
lock (Cards) {
string Ref = Reference(Payment);
if (Cards[Ref] == null)
{
Cards.Add(Ref, new SavedCard(Payment));
}
else
{
Cards[Ref] = new SavedCard(Payment);
}
}
}
/// <summary>
/// Adds the item to the list.
/// </summary>
/// <param name="item">The card to add.</param>
public void Add(SavedCard item)
{
InnerList.Add(item);
}