/// <summary>
/// Parse BitMap of Message to be Parsed
/// </summary>
/// <typeparam name="TMessage">TMessage class, a derived class of BaseMessage class</typeparam>
/// <param name="message">message instance</param>
/// <param name="isoMessageBytes">messageBytes</param>
/// <param name="currentPos">position to Read</param>
/// <returns>BitMap Value</returns>
private string ParseBitMap <TMessage>(TMessage message, byte[] isoMessageBytes, ref int currentPos) where TMessage : BaseMessage, new()
{
IsoFieldAttribute bitMapIsoField = message.GetIsoFieldByPropName(nameof(BaseMessage.BitMap));
var bitMap = bitMapIsoField.GetFieldValue(isoMessageBytes, ref currentPos);
//Second BitMap Exists Read More Data
if (bitMap.ToBinaryStringFromHex().First() == '1')
{
return(bitMap + bitMapIsoField.GetFieldValue(isoMessageBytes, ref currentPos));
}
return(bitMap);
}
/// <summary>
/// Parse a byte[] iso Message to an Instance of TMessage
/// </summary>
/// <typeparam name="TMessage">TMessage class, a derived class of BaseMessage class</typeparam>
/// <param name="isoMessageBytes">bytes of received Message</param>
/// <returns>an Instance of TMessage</returns>
public TMessage Parse <TMessage>(byte[] isoMessageBytes) where TMessage : BaseMessage, new()
{
var currentPosition = 0;
var messageIntance = new TMessage();
IsoFieldAttribute mtiIsoField = messageIntance.GetIsoFieldByPropName(nameof(messageIntance.MTI));
messageIntance.MTI = mtiIsoField.GetFieldValue(isoMessageBytes, ref currentPosition);
messageIntance.BitMap = ParseBitMap(messageIntance, isoMessageBytes, ref currentPosition);
ParseFields(ref messageIntance, isoMessageBytes, currentPosition);
return(messageIntance);
}