* @param domsid the domain SID
     * @param rid the group RID
     * @param flags resolution flags
     * @return the SIDs of the group members
     * @throws CIFSException if there is an error retrieving group members
     */
    SID[] getGroupMemberSids(CIFSContext tc, String authorityServerName, SID domsid, int rid, int flags) throws CIFSException;

    /**

     */
    public String getCanonicalSessionId(final String sessionId) {
        final int idx = sessionId.indexOf('-');
        if (idx >= 0) {
            return sessionId.substring(0, idx);
        }
        return sessionId;
    }

    /**
     * Stores crawling information and parameters for the specified session.

        assertTrue(codeCap.getAllValues().contains(WinError.ERROR_ACCESS_DENIED));
        int idx = codeCap.getAllValues().indexOf(WinError.ERROR_ACCESS_DENIED);
        assertEquals("Access is denied.", msgCap.getAllValues().get(idx));

        // Ensure no unexpected empty messages (edge: empty strings)
        msgCap.getAllValues().forEach(m -> assertNotNull(m));

		SID_NAME_INVALID  = 7, /* invalid account */
		SID_NAME_UNKNOWN  = 8  /* oops. */
	} LsarSidType;

	typedef struct {
		LsarSidType sid_type;
		uint32_t rid;
		uint32_t sid_index;
	} LsarTranslatedSid;

	typedef struct {
		[range(0,1000)] uint32_t count;
		[size_is(count)] LsarTranslatedSid *sids;
	} LsarTransSidArray;

	typedef struct {
		unicode_string name;

		SID_NAME_INVALID  = 7, /* invalid account */
		SID_NAME_UNKNOWN  = 8  /* oops. */
	} LsarSidType;

	typedef struct {
		LsarSidType sid_type;
		uint32_t rid;
		uint32_t sid_index;
	} LsarTranslatedSid;

	typedef struct {
		[range(0,1000)] uint32_t count;
		[size_is(count)] LsarTranslatedSid *sids;
	} LsarTransSidArray;

	typedef struct {
		unicode_string name;

    }

    /**
     * Creates a derived NdrBuffer at the specified index position.
     *
     * @param idx the index position for the derived buffer
     * @return the derived NdrBuffer
     */
    public NdrBuffer derive(final int idx) {
        final NdrBuffer nb = new NdrBuffer(this.buf, this.start);
        nb.index = idx;
        nb.deferred = this.deferred;
        return nb;
    }

    /**

    public void testReadId() throws IOException, PACDecodingException {
        // RID = 0x12345678 (305419896 in decimal, little-endian)
        byte[] data = new byte[] { 0x78, 0x56, 0x34, 0x12 };
        PacDataInputStream pdis = createInputStream(data);
        SID sid = pdis.readId();
        // The readId method creates a SID with authority 5 and the RID value
        // Expected format: S-1-5-305419896

            return null;
        }

        // trim
        String url = u.trim();

        int idx = url.indexOf('#');
        if (idx >= 0) {
            url = url.substring(0, idx);
        }

        url = url.replace("/./", "/");

        idx = url.indexOf(";jsessionid");
        if (idx >= 0) {
            url = url.replaceFirst(";jsessionid=[a-zA-Z0-9\\.]*", "");
        }

        // Write a RID (4 bytes) for readId() method
        writeLittleEndianInt(dos, 1000);

        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        PacDataInputStream pacStream = new PacDataInputStream(bais);

        SID id = pacStream.readId();
        assertNotNull(id);
        // The RID should be incorporated into the SID

        /** Relative identifier. */
        public int rid;
        /** Index of the SID in the domain list. */
        public int sid_index;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_short(this.sid_type);
            _dst.enc_ndr_long(this.rid);
            _dst.enc_ndr_long(this.sid_index);

        }