}

        int r, n;
        final SmbComReadAndXResponse response = new SmbComReadAndXResponse(b, off);
        do {
            r = len > readSize ? readSize : len;
            file.send(new SmbComReadAndX(file.fid, fp, r, null), response);
            n = response.dataLength;
            if (n <= 0) {
                return (int) (fp - start > 0L ? fp - start : -1);

        return this.nextCommand;
    }

    /**
     * Sets the read size for this message.
     *
     * @param readSize
     *            the readSize to set
     */
    public void setReadSize(final int readSize) {
        this.readSize = readSize;
    }

    /**
     * Checks whether this message is an asynchronous message.
     *
     * @return the async
     */

     */
    private void init(final SmbTreeHandleInternal th) throws CIFSException {
        if (this.smb2) {
            this.readSize = th.getReceiveBufferSize();
            this.readSizeFile = th.getReceiveBufferSize();
            return;
        }

        this.readSize = Math.min(th.getReceiveBufferSize() - 70, th.getMaximumBufferSize() - 70);

        if (th.hasCapability(SmbConstants.CAP_LARGE_READX)) {

            }

            try (SmbFileHandle h = ensureOpen()) {}
            this.readSize = th.getReceiveBufferSize() - 70;
            this.writeSize = th.getSendBufferSize() - 70;

            if (th.hasCapability(SmbConstants.CAP_LARGE_READX)) {
                this.largeReadX = true;
                this.readSize =

        }

        @Test
        @DisplayName("Should get and set read size")
        void testReadSizeProperty() {
            testMessage.setReadSize(1024);
            // No getter for readSize, but it's used internally in decode
        }

        @Test
        @DisplayName("Should check if async")
        void testAsyncProperty() {
            assertFalse(testMessage.isAsync());
        }

        SMBUtil.writeInt8(0L, src, 0);
        long time = SMBUtil.readTime(src, 0);
        assertEquals(-SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601, time);

        // Test with specific time value
        long testTime = 131768928000000000L; // Example Windows file time
        SMBUtil.writeInt8(testTime, src, 8);
        long readTime = SMBUtil.readTime(src, 8);

            assertEquals(60, bytesRead);
            // SMBUtil.readTime will handle the conversion
            assertEquals(SMBUtil.readTime(buffer, 8), response.getCreationTime());
            assertEquals(SMBUtil.readTime(buffer, 16), response.getLastAccessTime());
            assertEquals(SMBUtil.readTime(buffer, 24), response.getLastWriteTime());
            assertEquals(SMBUtil.readTime(buffer, 32), response.getChangeTime());
        }

        byte[] buffer = new byte[8];
        long time = System.currentTimeMillis();
        ServerMessageBlock.writeTime(time, buffer, 0);
        long readTime = ServerMessageBlock.readTime(buffer, 0);
        // Precision may be lost, so check within a second
        assertTrue(Math.abs(time - readTime) < 1000);
    }

    @Test
    void testTimeReadWriteZero() {
        byte[] buffer = new byte[8];

      return reader.readLine();
    } catch (Throwable e) {
      throw closer.rethrow(e);
    } finally {
      closer.close();
    }
  }

  /**
   * Reads all the lines of this source as a list of strings. The returned list will be empty if
   * this source is empty.
   *
   * <p>Like {@link BufferedReader#readLine()}, this method considers a line to be a sequence of

			z.EncryptionConfigUpdatedAt, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "EncryptionConfigUpdatedAt")
				return
			}
		case "TaggingConfigUpdatedAt":
			z.TaggingConfigUpdatedAt, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "TaggingConfigUpdatedAt")
				return
			}
		case "QuotaConfigUpdatedAt":
			z.QuotaConfigUpdatedAt, err = dc.ReadTime()
			if err != nil {