// get called correctly.
    for (int i = 0; i < 20; i++) {

      // Right in the middle start up a thread to close the latch.
      if (i == 10) {
        new Thread(() -> latch.countDown()).start();
      }

      future.addListener(listenerLatch::countDown, exec);
    }

    assertSame(Boolean.TRUE, future.get());

            dstIndex += 2;
        }

        return dstIndex - start;
    }

    @Override
    public int decode(byte[] buffer, int bufferIndex, int len) throws SMBProtocolDecodingException {
        if (len < 8) {
            throw new SMBProtocolDecodingException("Invalid compression context length: " + len);
        }

        int start = bufferIndex;

        // Read compression count

				"continuation-token": []string{"dG9rZW4="},
				"start-after":        []string{"start-after"},
				"delimiter":          []string{SlashSeparator},
				"fetch-owner":        []string{"true"},
				"max-keys":           []string{"100"},
				"encoding-type":      []string{"gzip"},
			},
			prefix:       "photos/",
			token:        "token",
			startAfter:   "start-after",
			delimiter:    SlashSeparator,
			fetchOwner:   true,

            }
            int start = startPosition - offset;
            if (start < 0) {
                start = 0;
            }
            if (logger.isDebugEnabled()) {
                logger.debug("start:{} -> start:{} with offset:{}.", startPosition, start, offset);
            }
            final SearchRequestParams reqParams = new SearchRequestParamsWrapper(params, start, pageSize);

        info.bytesPerSect = readInt2(buffer, bufferIndex);
        bufferIndex += 4;

        this.info = info;

        return bufferIndex - start;
    }

    int readSmbQueryFSSizeInfoWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        final SmbInfoAllocation info = new SmbInfoAllocation();

        info.alloc = readInt8(buffer, bufferIndex);

    Range<Integer> closedRange = Range.closed(4, 8);

    // first range open end, second range open start
    assertEquals(Range.closed(2, 4), Range.lessThan(2).gap(openRange));
    assertEquals(Range.closed(2, 4), openRange.gap(Range.lessThan(2)));

    // first range closed end, second range open start
    assertEquals(Range.openClosed(2, 4), Range.atMost(2).gap(openRange));

    }

    @Override
    public int encode(byte[] dst, int dstIndex) {
        int start = dstIndex;

        // Write context header
        SMBUtil.writeInt4(0, dst, dstIndex); // Next (offset to next context, 0 for last)
        dstIndex += 4;

        SMBUtil.writeInt2(16, dst, dstIndex); // NameOffset (from start of context)
        dstIndex += 2;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameLength

        final int start = dstIndex;

        writeInt2(fid, dst, dstIndex);
        dstIndex += 2;
        writeInt2(count, dst, dstIndex);
        dstIndex += 2;
        writeInt4(offset, dst, dstIndex);
        dstIndex += 4;
        writeInt2(remaining, dst, dstIndex);
        dstIndex += 2;

        return dstIndex - start;
    }

    @Override

    int writeParametersWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        writeInt2(fid, dst, dstIndex);
        dstIndex += 2;
        writeInt2(SMB_FILE_BASIC_INFO, dst, dstIndex);
        dstIndex += 2;
        writeInt2(0, dst, dstIndex);
        dstIndex += 2;

        return dstIndex - start;
    }

    @Override
    int writeDataWireFormat(final byte[] dst, int dstIndex) {

    require(length < bytesOut.size - lastFrame.start)

    // Move everything from bytesOut into a new buffer.
    val fullBuffer = Buffer()
    bytesOut.read(fullBuffer, bytesOut.size)

    // Copy back all but what we're truncating.
    fullBuffer.read(bytesOut, lastFrame.start + length)
    outFrames.add(OutFrame(lastFrame.sequence, lastFrame.start, true))
    return writer
  }