this.nameFilter = filter;
        SmbResourceLocator locator = parent.getLocator();
        this.workgroup = locator.getType() == SmbConstants.TYPE_WORKGROUP;
        if ( locator.getURL().getHost().isEmpty() ) {
            this.request = new NetServerEnum2(th.getConfig(), th.getOEMDomainName(), NetServerEnum2.SV_TYPE_DOMAIN_ENUM);
            this.response = new NetServerEnum2Response(th.getConfig());
        }

     * @throws MalformedURLException
     */
    public SmbFile ( URL url, CIFSContext tc ) throws MalformedURLException {
        super(url);
        if ( url.getPath() != null && !url.getPath().isEmpty() && url.getPath().charAt(0) != '/' ) {
            throw new MalformedURLException("Invalid SMB URL: " + url);
        }
        this.transportContext = tc;
        this.fileLocator = new SmbResourceLocatorImpl(tc, url);

     */
    @Override
    public void treeConnectLogon () throws SmbException {
        String logonShare = getContext().getConfig().getLogonShare();
        if ( logonShare == null || logonShare.isEmpty() ) {
            throw new SmbException("Logon share is not defined");
        }
        try ( SmbTreeImpl t = getSmbTree(logonShare, null) ) {
            t.treeConnect(null, null);
        }

            throw new UnknownHostException(
                "no name with type 0x" + Hexdump.toHexString(addr.getNameType(), 2)
                        + ( ( ( addr.getName().getScope() == null ) || ( addr.getName().getScope().isEmpty() ) ) ? " with no scope"
                                : " with scope " + addr.getName().getScope() )
                        + " for host " + addr.getHostAddress());
        }
    }


    /**
     * 

                if (log.level >= 3)
                    ioe.printStackTrace(log);
                last = ioe;
            }
            addr = getNextAddress();
        }

        if (last != null && map.isEmpty()) {
            if (last instanceof SmbException == false)
                throw new SmbException(url.toString(), last);
            throw (SmbException)last;
        }