public int sendrecv ( byte[] buf, int off, int length, byte[] inB, int maxRecvSize ) throws IOException {
        try ( SmbFileHandleImpl fh = ensureOpen();
              SmbTreeHandleImpl th = fh.getTree() ) {

            if ( th.isSMB2() ) {
                Smb2IoctlRequest req = new Smb2IoctlRequest(th.getConfig(), Smb2IoctlRequest.FSCTL_PIPE_TRANSCEIVE, fh.getFileId(), inB);
                req.setFlags(Smb2IoctlRequest.SMB2_O_IOCTL_IS_FSCTL);

                msgBuf = new NdrBuffer(receiveMoreFragments(msg, inB), 0);
            }
            else {
                msgBuf = new NdrBuffer(inB, 0);
            }
            msg.decode(msgBuf);
        }
        finally {
            this.transportContext.getBufferCache().releaseBuffer(inB);
            this.transportContext.getBufferCache().releaseBuffer(out);
        }

	"HADDPS",
	"HLT",
	"HSUBPD",
	"HSUBPS",
	"ICEBP",
	"IDIVB",
	"IDIVL",
	"IDIVQ",
	"IDIVW",
	"IMUL3L",
	"IMUL3Q",
	"IMUL3W",
	"IMULB",
	"IMULL",
	"IMULQ",
	"IMULW",
	"INB",
	"INCB",
	"INCL",
	"INCQ",
	"INCW",
	"INL",
	"INSB",
	"INSERTPS",
	"INSL",
	"INSW",
	"INT",
	"INTO",
	"INVD",
	"INVLPG",
	"INVPCID",
	"INW",
	"IRETL",
	"IRETQ",