fbuf.reset();
        fbuf.setIndex(8);
        fbuf.setLength(fbuf.dec_ndr_short());

        if ( this.securityProvider != null ) {
            this.securityProvider.unwrap(fbuf);
        }
    }


    /**
     * @param msg
     * @param out
     * @return
     * @throws NdrException
     * @throws DcerpcException
     */

    public DfsReferralDataImpl () {
        this.next = this;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.DfsReferralData#unwrap(java.lang.Class)
     */
    @SuppressWarnings ( "unchecked" )
    @Override
    public <T extends DfsReferralData> T unwrap ( Class<T> type ) {
        if ( type.isAssignableFrom(this.getClass()) ) {
            return (T) this;
        }
        throw new ClassCastException();

            Assert.assertEquals("b@r", na.getPassword());
        }

        try ( SmbFile f = new SmbFile(new URL("smb://foo:b%40r@127.0.0.1/")) ) {
            Assert.assertEquals("foo:b%40r", f.getLocator().getURL().getUserInfo());
            NtlmPasswordAuthenticator na = f.getContext().getCredentials().unwrap(NtlmPasswordAuthenticator.class);

     * </table>
     * 
     * @return type code
     */
    int getType ();


    /**
     * 
     * @param type
     * @return unwrapped instance
     */
    public <T> T unwrap ( Class<T> type );

        }


        /**
         * {@inheritDoc}
         *
         * @see jcifs.DfsReferralData#unwrap(java.lang.Class)
         */
        @SuppressWarnings ( "unchecked" )
        @Override
        public <T extends DfsReferralData> T unwrap ( Class<T> type ) {
            if ( type.isAssignableFrom(this.getClass()) ) {
                return (T) this;
            }

                    .unwrap(SmbTransportInternal.class);
                  SmbSession sess = trans.unwrap(SmbTransportInternal.class).getSmbSession(c, getTestServer(), null);
                  SmbTreeInternal tree = sess.unwrap(SmbSessionInternal.class).getSmbTree(getTestShare(), null).unwrap(SmbTreeInternal.class) ) {

                if ( trans.isSMB2() ) {

            buf.reset();
            buf.setIndex(8);
            buf.setLength(buf.dec_ndr_short());

            if (securityProvider != null)
                securityProvider.unwrap(buf);

            buf.setIndex(0);

            msg.decode_header(buf);

            off = 24;
            if (msg.ptype == 2 && msg.isFlagSet(DCERPC_LAST_FRAG) == false)
                off = msg.length;

                    SmbTransportInternal trans = this.exclusiveTransport;
                    try ( SmbSessionInternal smbSession = trans.getSmbSession(this.ctx, host, targetDomain).unwrap(SmbSessionInternal.class);
                          SmbTreeImpl uct = smbSession.getSmbTree(share, null).unwrap(SmbTreeImpl.class);

                try ( SmbTreeHandleInternal th = (SmbTreeHandleInternal) f.getTreeHandle();
                      SmbSessionInternal session = th.getSession().unwrap(SmbSessionInternal.class);
                      SmbTransportInternal trans = session.getTransport().unwrap(SmbTransportInternal.class) ) {
                    t = trans;
                }
                f.close();

                Thread.sleep(2 * soTimeout);

                .unwrap(SmbTransportInternal.class);
              SmbSessionInternal smbSession = smbTransport.getSmbSession(tf, dc.getHostName(), null).unwrap(SmbSessionInternal.class);
              SmbTreeInternal tree = smbSession.getSmbTree(tf.getConfig().getLogonShare(), null).unwrap(SmbTreeInternal.class) ) {
            tree.connectLogon(tf);
        }
    }