if (request == null || chainedResponse != null && chainedResponse.isReceived()) {
                return chainedResponse;
            }

            // fall trough if the tree connection is already established
            // and send it as a separate request instead
            String svc = null;
            final int t = this.tid;
            request.setTid(t);

            if (!transport.isSMB2()) {

     */
    @Test
    void testConnect() throws Exception {
        // Act
        ntlmConnection.connect();

        // Assert
        verify(mockConnection).connect();
        // Connection should be established after connect
    }

    /**
     * Test that disconnect() calls disconnect() on the underlying connection and resets state.
     */
    @Test
    void testDisconnect() throws Exception {
        // Act

         * This method is synchronized to ensure thread-safe connection initialization.
         *
         * @throws IOException If the connection cannot be established
         */
        @Override
        public synchronized void connect() throws IOException {
            if (connected) {
                return;
            }

         * This method is synchronized to ensure thread-safe connection initialization.
         *
         * @throws IOException If the connection cannot be established
         */
        @Override
        public synchronized void connect() throws IOException {
            if (connected) {
                return;
            }

         * This method is synchronized to ensure thread-safe connection initialization.
         *
         * @throws IOException If the connection cannot be established
         */
        @Override
        public synchronized void connect() throws IOException {
            if (connected) {
                return;
            }

            }
            return this.handle;
        }

        log.trace("File already open");
        return this.handle.acquire();
    }

    /**
     * Ensures that the tree connection is established.
     *
     * @return the tree handle
     * @throws CIFSException if an error occurs connecting to the tree
     */
    protected SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {

                     * We explicitly set uid to 0 here to prevent a new
                     * SMB_COM_SESSION_SETUP_ANDX from having it's uid set to an
                     * old value when the session is re-established. Otherwise a
                     * "The parameter is incorrect" error can occur.
                     */
                    this.uid = 0;

                    if (trans.isSMB2()) {

        }

        return needsRotation;
    }

    /**
     * Reset key rotation tracking after new keys are established
     */
    public void resetKeyRotationTracking() {
        bytesEncrypted.set(0);
        encryptionStartTime = System.currentTimeMillis();
        log.debug("Key rotation tracking reset");
    }

            }
            switch (sbuf[0] & 0xFF) {
            case SessionServicePacket.POSITIVE_SESSION_RESPONSE:
                if (LogStream.level >= 4) {
                    log.println("session established ok with " + address);
                }
                return;
            case SessionServicePacket.NEGATIVE_SESSION_RESPONSE:
                final int errorCode = in.read() & 0xFF;

    }

    /**
     * Retrieves the tree handle for this SMB resource
     *
     * @return a tree handle
     * @throws CIFSException if the tree connection cannot be established
     */
    public SmbTreeHandle getTreeHandle() throws CIFSException {
        return ensureTreeConnected();
    }

    /**
     * {@inheritDoc}