public static long Unpack(byte[] content)
{
if (content.Length == 1 && content[0] <= 0xFF)
{
return((sbyte)content[0]);
}
var toInterpret = content.Skip(1).ToArray();
switch (content[0])
{
case Markers.Int8:
return((sbyte)toInterpret[0]);
case Markers.Int16:
return(PackStreamBitConverter.ToInt16(toInterpret));
case Markers.Int32:
return(PackStreamBitConverter.ToInt32(toInterpret));
case Markers.Int64:
return(PackStreamBitConverter.ToInt64(toInterpret));
default:
throw new ArgumentOutOfRangeException(nameof(content), content[0], "Unknown Marker");
}
}
public static int GetExpectedSize(byte[] content)
{
if (content[0] >= 0x80 && content[0] <= 0x8F)
{
return(content[0] - 0x80);
}
if (content[0] == 0xD0)
{
return(content[1]);
}
if (content[0] == 0xD1)
{
var markerSize = content.Skip(1).Take(2).ToArray();
return((ushort)PackStreamBitConverter.ToInt16(markerSize));
}
if (content[0] == 0xD2)
{
var markerSize = content.Skip(1).Take(4).ToArray();
return(PackStreamBitConverter.ToInt32(markerSize));
}
throw new ArgumentOutOfRangeException(nameof(content), content[0], "Unknown Marker");
}
