if (dr != null && dr.isIntermediate()) {
            dr = resolveIntermediates(tf, path, depthLimit, dr);
        }

        return dr;

    }

    /**
     * @param tf
     * @param path
     * @param depthLimit
     * @param dr
     * @return
     * @throws SmbAuthException
     */

        final DfsReferralDataImpl dr = new DfsReferralDataImpl();
        dr.server = n.getServer();
        dr.share = n.getShare();
        dr.expiration = n.getExpiration();
        dr.path = n.getPath();
        dr.pathConsumed = this.pathConsumed + n.getPathConsumed();
        if (this.path != null) {
            dr.pathConsumed -= this.path != null ? this.path.length() + 1 : 0;
        }

            DfsReferral dr = trans.getDfsReferrals(auth, "", 0);
            if (dr != null) {
                final DfsReferral start = dr;
                do {
                    final String domain = dr.server.toLowerCase();
                    entry.map.put(domain, new HashMap());
                    dr = dr.next;
                } while (dr != start);

                _domains = entry;

        DfsReferralData dr = start;
        IOException last = null;
        do {
            if (dr != null) {
                targetDomain = dr.getDomain();
                host = dr.getServer().toLowerCase(Locale.ROOT);
                share = dr.getShare();
            }

            try {

                if (this.nonPooled) {

    }

    @Test
    void testInsert() {
        String path = "\\server\\share\\folder";
        DfsReferral dr = new DfsReferral();
        dr.pathConsumed = path.length();

        dfs.insert(path, dr);

        assertNotNull(dfs.referrals);
        assertFalse(dfs.referrals.map.isEmpty());
        String key = "\\server\\share\\folder";

            dr.expiration = expiration;
            if (path.equals("")) {
                dr.server = resp.referrals[di].path.substring(1).toLowerCase();
            } else {
                dfsPathSplit(resp.referrals[di].node, arr);
                dr.server = arr[1];
                dr.share = arr[2];
                dr.path = arr[3];
            }
            dr.pathConsumed = resp.pathConsumed;

    String key = null;

    /**
     * Constructs a new DfsReferral instance
     */
    public DfsReferral() {
        this.next = this;
    }

    void append(final DfsReferral dr) {
        dr.next = next;
        next = dr;
    }

    @Override
    public String toString() {
        return "DfsReferral[pathConsumed=" + pathConsumed + ",server=" + server + ",share=" + share + ",link=" + link + ",path=" + path

        }
        if (!dr.getPath().isEmpty()) {
            dunc = "\\" + dr.getPath() + dunc;
        }

        if (dunc.charAt(0) != '\\') {
            log.warn("No slash at start of remaining DFS path " + dunc);
        }

        this.unc = dunc;
        if (dr.getShare() != null && !dr.getShare().isEmpty()) {
            this.share = dr.getShare();
        }

        DfsReferralData dr = mock(DfsReferralData.class);
        when(dr.getServer()).thenReturn("dfs-server");
        when(dr.getShare()).thenReturn("dfs-share");
        when(dr.getPath()).thenReturn("dfs/path");
        when(dr.getPathConsumed()).thenReturn(2); // consume leading \\ from UNC

        String newUnc = l.handleDFSReferral(dr, "\\req\\");

            ((DfsReferralDataImpl) dr).fixupDomain(req.getDomain());
        }
        if (log.isDebugEnabled()) {
            log.debug("Got referral " + dr);
        }

        getContext().getDfs().cache(getContext(), path, dr);
        throw new DfsReferral(dr);
    }