/// <summary>
/// Generate new serial key.
/// </summary>
/// <param name="timeLeft">Number of days left.</param>
/// <param name="creationDate">Serial key creation date.</param>
/// <param name="features">Features available for license.</param>
/// <param name="machineCode">Unique ID (usually machine code; get using <see cref="MachineIdentificator.GetMachineCode"/>.</param>
/// <returns>Unique serial key based on specified information(s).</returns>
public string GenerateSerial(int timeLeft, DateTime creationDate, bool[] features, int machineCode = 0)
{
var data = new KeyData
{
TimeLeft = timeLeft,
CreationDate = creationDate,
Features = features,
MachineCode = machineCode,
};
return(GenerateSerial(data));
}
/// <summary>
/// Generate new serial key.
/// </summary>
/// <param name="data">Serial key information(s).</param>
/// <returns>Unique serial key based on specified information(s).</returns>
public string GenerateSerial(KeyData data)
{
if (data.TimeLeft > 999)
{
throw new ArgumentException("The timeLeft is larger than 999. It can only consist of three digits.");
}
if (data.MachineCode > 99999)
{
throw new ArgumentException("Machine ID is larger than 99,999. It can only consist of five digits.");
}
//if no exception is thown, do following
if (!(data.MachineCode > 0 & data.MachineCode <= 99999))
{
data.MachineCode = GenerateRandomNumber();
}
//compute
var computed = _ska.ComputeData(data.TimeLeft, data.Features, data.MachineCode, data.CreationDate);
var stageThree = _ska.Store(computed);
return(AddSplitChar ? InsertSplitChar(stageThree) : stageThree);
}