super(domain != null ? domain : tc.getConfig().getDefaultDomain(),
                username != null ? username : tc.getConfig().getDefaultUsername() != null ? tc.getConfig().getDefaultUsername() : "GUEST",
                password != null ? password : tc.getConfig().getDefaultPassword() != null ? tc.getConfig().getDefaultPassword() : "",

     * environment.
     *
     * @param tc
     *            context to use
     */
    public Type3Message(final CIFSContext tc) {
        setFlags(getDefaultFlags(tc));
        setDomain(tc.getConfig().getDefaultDomain());
        setUser(tc.getConfig().getDefaultUsername());
        setWorkstation(tc.getNameServiceClient().getLocalHost().getHostName());
    }

    /**

    /**
     * Get transport connection
     *
     * @param tc
     *            context to use
     * @param address the server address
     * @param port the port number
     * @param exclusive
     *            whether to acquire an unshared connection
     * @return a transport connection to the target
     */
    SmbTransport getSmbTransport(CIFSContext tc, Address address, int port, boolean exclusive);

    /**

    public boolean isGroupAddress(final CIFSContext tc) throws UnknownHostException {
        checkData(tc);
        return this.groupName;
    }

    @Override
    public int getNodeType(final CIFSContext tc) throws UnknownHostException {
        checkData(tc);
        return this.nodeType;
    }

    @Override
    public boolean isBeingDeleted(final CIFSContext tc) throws UnknownHostException {

     * environment.
     *
     * @param tc
     *            context to use
     */
    public Type1Message(final CIFSContext tc) {
        this(tc, getDefaultFlags(tc), tc.getConfig().getDefaultDomain(), tc.getNameServiceClient().getLocalHost().getHostName());
    }

    /**
     * Creates a Type-1 message with the specified parameters.
     *
     * @param tc
     *            context to use
     * @param flags

     *
     * @param tc
     *            the CIFS context for this handle
     */
    public DcerpcHandle(final CIFSContext tc) {
        this.transportContext = tc;
        this.binding = null;
    }

    /**
     * Constructs a DcerpcHandle with the specified CIFS context and binding
     *
     * @param tc
     *            the CIFS context for this handle

     *
     * @param tc
     *            context to use
     * @return whether this address is in conflict with another address
     * @throws UnknownHostException
     *             if the host cannot be resolved to find out.
     */
    boolean isInConflict(CIFSContext tc) throws UnknownHostException;

    /**
     * Determines if this address is active.
     *
     * @param tc
     *            context to use

     */
    public NtlmPasswordAuthentication doAuthentication(final CIFSContext tc, final HttpServletRequest req, final HttpServletResponse resp,
            final byte[] challenge) throws IOException {
        return authenticate(tc, req, resp, challenge);
    }

    /**
     * Performs NTLM authentication for the servlet request.
     *
     * @param tc
     *            context to use
     *
     * @param req

     * @throws CIFSException if there is an error resolving the SIDs
     */
    void resolveSids(CIFSContext tc, String authorityServerName, SID[] sids) throws CIFSException;

    /**
     * Resolve part of an array of SIDs using a cache and at most one MSRPC request.
     *
     * @param tc the CIFS context to use
     * @param authorityServerName the server to use for SID resolution

    public Map<jcifs.SID, List<jcifs.SID>> getLocalGroupsMap(final CIFSContext tc, final String authorityServerName, final int flags)
            throws CIFSException {
        final SID domSid = getServerSid(tc, authorityServerName);
        synchronized (this.sidCache) {
            try (DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\samr]", tc)) {
                final samr.SamrSamArray sam = new samr.SamrSamArray();