log.trace("Have DC referral " + dr);
        }

        if ( dr != null && domain.equals(dr.getServer()) && root.equals(dr.getShare()) ) {
            // If we do cache these we never get to the properly cached
            // standalone referral we might have.
            log.warn("Dropping self-referential referral " + dr);
            dr = null;
        }
        return dr;
    }

     */
    DfsReferralData resolve ( CIFSContext tf, String domain, String root, String path ) throws CIFSException;


    /**
     * Add a referral to the cache
     * 
     * @param path
     * @param dr
     * @param tc
     */
    void cache ( CIFSContext tc, String path, DfsReferralData dr );

        this.useNTSmbs = th.hasCapability(SmbConstants.CAP_NT_SMBS);
        if ( !this.useNTSmbs ) {
            log.debug("No support for NT SMBs");
        }

        // there seems to be a bug with some servers that causes corruption if using signatures +
        // CAP_LARGE_WRITE
        if ( th.hasCapability(SmbConstants.CAP_LARGE_WRITEX) && !th.areSignaturesActive() ) {

                this.state = 6;
                ioe = ioe0;
            }
        case 4: /* failed to connect - reset the transport */
            // thread is cleaned up by connect routine, joining it here causes a deadlock
            this.thread = null;
            this.state = 6;
            break;
        default:
            log.error("Invalid state: " + this.state);
            this.thread = null;

    private static final Map<String, byte[]> TARGET_INFO_CACHE = new HashMap<>();


    private static byte[] getDefaultTargetInfo ( CIFSContext tc ) {
        String domain = tc.getConfig().getDefaultDomain();
        byte[] ti = TARGET_INFO_CACHE.get(domain);
        if ( ti != null ) {
            return ti;
        }

        ti = makeTargetInfo(tc, domain);
        TARGET_INFO_CACHE.put(domain, ti);
        return ti;
    }

            public String getServer () {
                return getTestServer();
            }


            @Override
            public void stripPathConsumed ( int i ) {}
        };
        dfs.cache(context, "\\" + hostname + "\\" + root + path, dr);
        DfsReferralData ref = dfs.resolve(context, hostname, root, path);
        assertNotNull(ref);
    }


    @Test

            t = (SmbTree)e.nextElement();
            if( t.matches( share, service )) {
                return t;
            }
        }
        t = new SmbTree( this, share, service );
        trees.addElement( t );
        return t;
    }
    boolean matches( NtlmPasswordAuthentication auth ) {
        return this.auth == auth || this.auth.equals( auth );
    }

        }
    }

/**
 * Reads a byte of data from this input stream.
 *
 * @throws IOException if a network error occurs
 */

    public int read() throws IOException {
        // need oplocks to cache otherwise use BufferedInputStream
        if( read( tmp, 0, 1 ) == -1 ) {
            return -1;
        }
        return tmp[0] & 0xFF;
    }

/**

     *
     * @throws IOException
     *             if a network error occurs
     */

    @Override
    public int read () throws IOException {
        // need oplocks to cache otherwise use BufferedInputStream
        if ( read(this.tmp, 0, 1) == -1 ) {
            return -1;
        }
        return this.tmp[ 0 ] & 0xFF;
    }


    /**

    public static Collection<Object> configs () {
        return getConfigs("smb1", "noUnicode", "forceUnicode", "noNTStatus", "noNTSmbs", "smb2", "smb30", "smb31");
    }


    @Ignore ( "This causes a connection to whatever local master browser is available, config may be incompatible with it" )
    @Test
    public void testBrowse () throws MalformedURLException, CIFSException {