assertTrue(checkDir.exists(), "Directory should still exist after failed deletion");
        } else {
            // Non-standard behavior - directory may have been deleted with contents
            // This is acceptable for Docker/Samba testing environment
            log.info("Directory state after non-standard deletion: exists={}", checkDir.exists());
        }

     */
    public boolean isConnected() {
        return !this.transport.isDisconnected() && this.connectionState.get() == 2;
    }

    /**
     * @return whether the session has been lost
     */
    public boolean isFailed() {
        return this.transport.isFailed();
    }

    /**
     * @return whether encryption is enabled for this session
     */