return this.sessionKey;
    }


    @Override
    public SmbTreeImpl getSmbTree ( String share, String service ) {
        if ( share == null ) {
            share = "IPC$";
        }

        synchronized ( this.trees ) {
            for ( SmbTreeImpl t : this.trees ) {
                if ( t.matches(share, service) ) {
                    return t.acquire();
                }
            }

 the version number 2.1.)

                            Preamble

  The licenses for most software are designed to take away your
freedom to share and change it.  By contrast, the GNU General Public
Licenses are intended to guarantee your freedom to share and change
free software--to make sure the software is free for all its users.

  This license, the Lesser General Public License, applies to some

     */
    int connectionState;
    int tid;

    String share;
    String service = "?????";
    String service0;
    SmbSession session;
    boolean inDfs, inDomainDfs;
    int tree_num; // used by SmbFile.isOpen

    SmbTree( SmbSession session, String share, String service ) {
        this.session = session;
        this.share = share.toUpperCase();
        if( service != null && service.startsWith( "??" ) == false ) {

            ",dialectIndex="        + dialectIndex +
            ",securityMode=0x"      + Hexdump.toHexString( server.securityMode, 1 ) +
            ",security="            + ( server.security == SECURITY_SHARE ? "share" : "user" ) +
            ",encryptedPasswords="  + server.encryptedPasswords +
            ",maxMpxCount="         + server.maxMpxCount +
            ",maxNumberVcs="        + server.maxNumberVcs +

                this.canon = "/" + this.share + "/" + StringUtil.join("/", remainParts) + ( trailingSlash ? "/" : "" );
            }
            else {
                this.unc = "\\";
                if ( this.share != null ) {
                    this.canon = "/" + this.share + ( trailingSlash ? "/" : "" );
                }
                else {

     */
    SmbTransport getTransport ();


    /**
     * Connect to the logon share
     * 
     * @throws SmbException
     */
    void treeConnectLogon () throws SmbException;


    /**
     * @param share
     * @param service
     * @return tree instance
     */
    SmbTree getSmbTree ( String share, String service );


    /**
     * Initiate reauthentication
     * 

    private static final Logger log = LoggerFactory.getLogger(DfsReferralDataImpl.class);

    private int pathConsumed;
    private long ttl;
    private String server; // Server
    private String share; // Share
    private String link;
    private String path; // Path relative to tree from which this referral was thrown

    private long expiration;
    private int rflags;

    private boolean resolveHashes;

    /**
     * Disconnect the transport
     * 
     * @param hard
     * @return whether conenction was in use
     * @throws IOException
     */
    public synchronized boolean disconnect ( boolean hard ) throws IOException {
        return disconnect(hard, true);
    }


    /**
     * Disconnect the transport
     * 
     * @param hard
     * @param inUse

     * this file is open. This constant may be logically OR'd with other share
     * access flags.
     */
    static final int FILE_SHARE_READ = 0x01;
    /**
     * When specified as the <tt>shareAccess</tt> constructor parameter,
     * other SMB clients will be permitted to write to the target file while
     * this file is open. This constant may be logically OR'd with other share
     * access flags.
     */

                    Assume.assumeTrue("No permission for share security accesss", false);
                }
                throw e;
            }
        }
    }


    @Test
    public void testShareSize () throws IOException {
        try ( SmbResource f = getDefaultShareRoot() ) {
            long l = f.length();
            Assume.assumeTrue("No share size reported", l != 0);
        }
    }