}
    }

    void send(final ServerMessageBlock request, final ServerMessageBlock response) throws SmbException {

        connect(); /* must negotiate before we can test flags2, useUnicode, etc */

        request.flags2 |= flags2;
        request.useUnicode = useUnicode;
        request.response = response; /* needed by sign */
        if (request.digest == null) {

	// This is not timing the actual read operation, but the time it takes to prepare the reader.
	stopFn := globalSftpMetrics.log(r, f.AccessKey())
	defer stopFn(0, err)

	flags := r.Pflags()
	if !flags.Read {
		// sanity check
		return nil, os.ErrInvalid
	}

	bucket, object := path2BucketObject(r.Filepath)
	if bucket == "" {
		return nil, errors.New("bucket name cannot be empty")
	}

        // Status (4 bytes) - success
        buffer[5] = 0x00;
        buffer[6] = 0x00;
        buffer[7] = 0x00;
        buffer[8] = 0x00;

        // Flags
        buffer[9] = 0x00;

        // Flags2 (2 bytes)
        buffer[10] = 0x00;
        buffer[11] = 0x00;

        // Process ID High (2 bytes)
        buffer[12] = 0x00;
        buffer[13] = 0x00;

        assertEquals(0x40, SmbConstants.FLAGS_NOTIFY_OF_MODIFY_ACTION);
        assertEquals(0x80, SmbConstants.FLAGS_RESPONSE);
    }

    @Test
    @DisplayName("Should define SMB flags2 constants")
    void testSmbFlags2() {
        assertEquals(0x0000, SmbConstants.FLAGS2_NONE);
        assertEquals(0x0001, SmbConstants.FLAGS2_LONG_FILENAMES);

                + ",maxParameterCount=" + this.maxParameterCount + ",maxDataCount=" + this.maxDataCount + ",maxSetupCount="
                + (int) this.maxSetupCount + ",flags=0x" + Hexdump.toHexString(this.tflags, 2) + ",timeout=" + this.timeout
                + ",parameterCount=" + this.parameterCount + ",parameterOffset=" + this.parameterOffset + ",parameterDisplacement="

     *
     * @return custom capabilities
     */
    int getCapabilities();

    /**
     *
     *
     * Property {@code jcifs.smb.client.flags2} (int)
     *
     * @return custom flags2
     */
    int getFlags2();

    /**
     *
     * Property {@code jcifs.smb.client.ssnLimit} (int, 250)
     *
     * @return maximum number of sessions on a single connection

      for (prefixFlag in prefixFlags) {
        FLAGS[prefixFlag or frameFlag] = FLAGS[prefixFlag] + '|'.toString() + FLAGS[frameFlag]
        FLAGS[prefixFlag or frameFlag or FLAG_PADDED] =
          FLAGS[prefixFlag] + '|'.toString() + FLAGS[frameFlag] + "|PADDED"
      }
    }

    for (i in FLAGS.indices) { // Fill in holes with binary representation.
      if (FLAGS[i] == null) FLAGS[i] = BINARY[i]
    }
  }

  /**

    }

    @Test
    @DisplayName("Test initDefaults with pre-set flags2 and capabilities")
    void testInitDefaultsWithPresetFlags() throws CIFSException {
        BaseConfiguration testConfig = new BaseConfiguration(false);
        testConfig.flags2 = 0x1234;
        testConfig.capabilities = 0x5678;

        testConfig.initDefaults();

    }

    /**
     * Gets the flags field which contains flags in SMB 3.1.1 or encryption algorithm ID in SMB 3.0/3.0.2
     *
     * @return the flags (SMB 3.1.1) or encryption algorithm (SMB 3.0/3.0.2)
     */
    public int getFlags() {
        return this.flags;
    }

    /**
     * Sets the flags field which contains flags in SMB 3.1.1 or encryption algorithm ID in SMB 3.0/3.0.2
     *

    }

    /**
     * Gets the lease flags for this acknowledgment
     * @return the lease flags
     */
    public int getLeaseFlags() {
        return flags;
    }

    /**
     * Sets the lease flags for this acknowledgment
     * @param flags the lease flags to set
     */
    public void setLeaseFlags(int flags) {
        this.flags = flags;
    }

    @Override