private static int GetNumberOfFields(byte[] bytes)
{
if (bytes[0] >= 0xB0 && bytes[0] <= 0xBF)
{
return(bytes[0] - 0xB0);
}
if (bytes[0] == 0xDC)
{
return(bytes[1]);
}
if (bytes[0] == 0xDD)
{
var markerSize = bytes.Skip(1).Take(2).ToArray();
return(int.Parse(PackStreamBitConverter.ToString(markerSize).Replace("-", ""), NumberStyles.HexNumber));
}
throw new ArgumentOutOfRangeException(nameof(bytes), bytes[0], "Unknown Marker");
}
private static int GetNumberOfElements(byte[] content)
{
if (content[0] >= 0x90 && content[0] <= 0x9F)
{
return(content[0] - 0x90);
}
if (content[0] == 0xD4)
{
return(content[1]);
}
if (content[0] == 0xD5)
{
return(int.Parse(PackStreamBitConverter.ToString(content.Skip(1).Take(2).ToArray()).Replace("-", ""), NumberStyles.HexNumber));
}
if (content[0] == 0xD6)
{
return(int.Parse(PackStreamBitConverter.ToString(content.Skip(1).Take(4).ToArray()).Replace("-", ""), NumberStyles.HexNumber));
}
throw new ArgumentException("Unknown marker", nameof(content));
}