throw this.te;
                    }
                    this.state = 3; /* Success! */
                    return true;
                }
                break;
            case 3:
                return true; // already connected
            case 4:
                this.state = 6;
                throw new TransportException("Connection in error", this.te);
            case 5:

    }

    public void connect() throws IOException {
        if (connected) return;
        connection.connect();
        connected = true;
    }

    private void handshake() throws IOException {
        if (handshakeComplete) return;
        doHandshake();
        handshakeComplete = true;
    }

    public URL getURL() {
        return connection.getURL();
    }

    public int getContentLength() {

        this.username = username;
        this.password = null;
        this.challenge = challenge;
        this.ansiHash = ansiHash;
        this.unicodeHash = unicodeHash;
        hashesExternal = true;
    }

/**
 * Returns the domain.
 */
    public String getDomain() {
        return domain;
    }

/**
 * Returns the username.
 */
    public String getUsername() {

            // server doesn't want unicode
            if ( ctx.getConfig().isForceUnicode() ) {
                this.capabilities |= SmbConstants.CAP_UNICODE;
                this.useUnicode = true;
            }
            else {
                this.useUnicode = false;
                this.negotiatedFlags2 &= 0xFFFF ^ SmbConstants.FLAGS2_UNICODE;
            }
        }
        else {

        return this.sub_authority_count == 0;
    }


    /**
     * 
     * @return whether the SID is blank (all sub-authorities zero)
     */
    public boolean isBlank () {
        boolean blank = true;
        for ( int sub : this.sub_authority )
            blank = blank && ( sub == 0 );
        return blank;
    }


    /**
     * 
     * @return domain SID
     */
    @Override

    private final SmbNamedPipe pipe;
    private final boolean transact;
    private final boolean call;

    private final int openFlags;
    private final int access;
    private volatile boolean open = true;

    private SmbFileHandleImpl handle;
    private SmbPipeOutputStream output;
    private SmbPipeInputStream input;

    private final String uncPath;

    private SmbTreeHandleImpl treeHandle;

            // seems to be correct according to
            // https://lists.samba.org/archive/samba-technical/2009-August/066486.html
            // UniAddress addr = UniAddress.getByName(authDomain, true, tf);
            // SmbTransport trans = tf.getTransportPool().getSmbTransport(tf, addr, 0);
            try ( SmbTransport dc = getDc(tf, authDomain) ) {

     * on an SMB server addressed by the <code>SmbFile</code> parameter. See
     * {@link jcifs.smb.SmbFile} for a detailed description and examples of
     * the smb URL syntax. If the second argument is <code>true</code>, then
     * bytes will be written to the end of the file rather than the beginning.
     * 
     * @param file
     *            An <code>SmbFile</code> representing the file to write to
     * @param append

         */


        Path krbConfig = Files.createTempFile("krb5", ".conf");
        Files.write(krbConfig,Arrays.asList("[libdefaults]", "allow_weak_crypto=true"));
        System.setProperty("java.security.krb5.conf", krbConfig.toString());

        Assume.assumeFalse("Is standalone DFS", isStandalone());
        DfsReferralData ref = doResolve(null, "", true);
        DfsReferralData ref2 = doResolve(null, "", true, true);
        DfsReferralData ref3 = doResolve(null, "foo", true, true);
        assertNotNull(ref);
        assertNotNull(ref2);
        assertNotNull(ref3);
        assertEquals(ref, ref2);