buf.start = off;
                buf.reset();
                msg.encode_header(buf);
                buf.enc_ndr_long(msg.alloc_hint);
                buf.enc_ndr_short(0); /* context id */
                buf.enc_ndr_short(msg.getOpnum());
            }

            if ((msg.flags & DCERPC_LAST_FRAG) == DCERPC_LAST_FRAG) {

    }

    void write(ByteBuffer input) {
      int remaining = input.remaining();
      if (count + remaining > buf.length) {
        buf = Arrays.copyOf(buf, count + remaining);
      }
      input.get(buf, count, remaining);
      count += remaining;
    }

    byte[] byteArray() {
      return buf;
    }

    int length() {
      return count;
    }
  }

        final StringBuilder buf = new StringBuilder(1000);

        @SuppressWarnings("unchecked")
        final List<String> roleTypeList = (List<String>) dataMap.get(fessConfig.getIndexFieldRole());
        buf.append(url);
        if (roleTypeList != null && !roleTypeList.isEmpty()) {
            buf.append(";r=");
            buf.append(roleTypeList.stream().sorted().collect(Collectors.joining(",")));

         * in sbuf will be preserved for copying into BUF in doRecv().
         */

        return key;
    }

    @Override
    protected void doSend(final Request request) throws IOException {
        synchronized (BUF) {
            ServerMessageBlock smb = (ServerMessageBlock) request;
            final int n = smb.encode(BUF, 4);
            Encdec.enc_uint32be(n & 0xFFFF, BUF, 0); /* 4 byte session message header */

        final StringBuilder buf = new StringBuilder(100);
        buf.append(seed).append(CACHE_KEY_SPLITTER);
        stream(tags).of(stream -> stream.sorted().reduce((l, r) -> l + r).ifPresent(v -> buf.append(v)));
        buf.append(CACHE_KEY_SPLITTER);
        stream(roles).of(stream -> stream.sorted().reduce((l, r) -> l + r).ifPresent(v -> buf.append(v)));
        buf.append(CACHE_KEY_SPLITTER);

        buf.enc_ndr_small(0); // flags
        buf.enc_ndr_long(0x00000010); // data representation
        buf.enc_ndr_short(20); // length
        buf.enc_ndr_short(0); // auth length
        buf.enc_ndr_long(0); // call_id

        // Response body
        buf.enc_ndr_long(4); // alloc_hint
        buf.enc_ndr_short(0); // context_id
        buf.enc_ndr_short(0); // cancel_count
        buf.enc_ndr_small(0xAB); // test data for decode_out

        assertArgumentNotNull("element", element);
        assertArgumentNotNull("buf", buf);

        final String tag = element.getTagName();
        buf.append('<');
        buf.append(tag);
        appendAttrs(element.getAttributes(), buf);
        buf.append('>');
        appendChildren(element.getChildNodes(), buf);
        buf.append("</");
        buf.append(tag);

     */
    public String getPathPrefix() {
        final StringBuilder buf = new StringBuilder(100);
        buf.append("smb://");
        if (server != null) {
            buf.append(server);
            if (port > 0) {
                buf.append(':');
                buf.append(port);
            }
            buf.append('/');
        }
        return buf.toString();
    }

    /**
     * Returns the SMB server address.

			runtime.GC()
			var buf bytes.Buffer
			err := pprof.Lookup("heap").WriteTo(&buf, 0)
			return buf.Bytes(), err
		}
	case madmin.ProfilerBlock:
		runtime.SetBlockProfileRate(100)
		prof.stopFn = func() ([]byte, error) {
			var buf bytes.Buffer
			err := pprof.Lookup("block").WriteTo(&buf, 0)
			runtime.SetBlockProfileRate(0)
			return buf.Bytes(), err
		}
	case madmin.ProfilerMutex:

        NtTransQuerySecurityDesc cmd = new NtTransQuerySecurityDesc(0, 0);
        byte[] buf = new byte[10];
        assertEquals(0, cmd.readSetupWireFormat(buf, 0, buf.length));
        assertEquals(0, cmd.readParametersWireFormat(buf, 0, buf.length));
        assertEquals(0, cmd.readDataWireFormat(buf, 0, buf.length));
    }

    @ParameterizedTest
    @CsvSource({ "0, 0", // all zeros