private RawPDU ConvertWriteToReadPdu(RawPDU writePdu) { using var stream = new MemoryStream(); writePdu.WritePDU(stream); int length = (int)stream.Length; byte[] buffer = new byte[length]; stream.Seek(0, SeekOrigin.Begin); stream.Read(buffer, 0, length); return(new RawPDU(buffer)); }