public static byte[] ToBytes(this SFO.DataFormat format, object o)
{
if (o == null)
{
throw new Exception("Object cannot be null.");
}
switch (format)
{
case SFO.DataFormat.UTF8:
return(Encoding.UTF8.GetBytes((string)o));
case SFO.DataFormat.UTF8_TERMINATED:
byte[] bytes = Encoding.UTF8.GetBytes((string)o);
byte[] terminated = new byte[bytes.Length + 1];
Array.Copy(bytes, 0, terminated, 0, bytes.Length);
terminated[bytes.Length] = 0;
return(terminated);
case SFO.DataFormat.INT32:
int i = (int)o;
return(new byte[] { (byte)(i & 0xFF), (byte)((i >> 8) & 0xFF), (byte)((i >> 16) & 0xFF), (byte)((i >> 24) & 0xFF) });
default:
throw new Exception("Unimplemented data format \"" + format + "\".");
}
}
public static object FromBytes(this SFO.DataFormat format, byte[] bytes)
{
switch (format)
{
case SFO.DataFormat.UTF8:
return(Encoding.UTF8.GetString(bytes));
case SFO.DataFormat.UTF8_TERMINATED:
int end = bytes.Length;
for (int i = 0; i < bytes.Length; i++)
{
if (bytes[i] == 0)
{
end = i;
break;
}
}
return(Encoding.UTF8.GetString(bytes, 0, end));
case SFO.DataFormat.INT32:
return((bytes[0] & 0xFF) | ((bytes[1] & 0xFF) << 8) | ((bytes[2] & 0xFF) << 16) | ((bytes[3] & 0xFF) << 24));
default:
throw new Exception("Unimplemented data format \"" + format + "\".");
}
}
