// ... existing connection logic ...
    
    if (context.getConfig().isUseLeases() && tree.getSession().supports(SMB3_0)) {
        // Request lease when opening file
        leaseManager = tree.getSession().getLeaseManager();
        int requestedState = isDirectory() ? 
            Smb2LeaseState.SMB2_LEASE_READ_HANDLE :
            Smb2LeaseState.SMB2_LEASE_FULL;