/// <summary>
/// Unpacks the field from the message
/// </summary>
/// <param name = "msg">byte[] of the full message</param>
/// <param name = "offset">offset indicating the start of the field</param>
/// <returns>new offset in message to start unpacking the next field</returns>
public int Unpack(byte[] msg, int offset)
{
int newOffset;
Value = _fieldDescriptor.Unpack(FieldNumber, msg, offset, out newOffset);
return(newOffset);
}
public int Unpack(byte[] msg, int offset)
{
offset += 7; // 0xf0 + length
byte[] bitmap = new byte[2];
bitmap[0] = msg[offset];
bitmap[1] = msg[offset + 1];
offset += 2;
List <Field> setFields = GetFieldsFrom(bitmap);
foreach (var field in setFields)
{
IFieldDescriptor fieldDesc = GetFieldDescriptor(field);
int newOffset;
var data = fieldDesc.Unpack((int)field, msg, offset, out newOffset);
this.Add(field, data);
offset = newOffset;
}
return(offset);
}
/// <summary>
/// Unpack the field from the message
/// </summary>
/// <param name = "fieldNumber">field number</param>
/// <param name = "data">message data to unpack from</param>
/// <param name = "offset">offset in the message to start</param>
/// <param name = "newOffset">offset at the end of the field for the next field</param>
/// <returns>valud of the field</returns>
public string Unpack(int fieldNumber, byte[] data, int offset, out int newOffset)
{
return(_decoratedFieldDescriptor.Unpack(fieldNumber, data, offset, out newOffset));
}