}
    }


    /**
     * @return the number of known usages
     */
    protected long getUsageCount () {
        return this.usageCount.get();
    }


    protected abstract long makeKey ( Request request ) throws IOException;


    protected abstract Long peekKey () throws IOException;


    protected abstract void doSend ( Request request ) throws IOException;

    }

    public long getExpiration() {
        try {
            handshake();
        } catch (IOException ex) { }
        return connection.getExpiration();
    }

    public long getDate() {
        try {
            handshake();
        } catch (IOException ex) { }
        return connection.getDate();
    }

    public long getLastModified() {
        try {

        this.revision = Byte.parseByte(st.nextToken());
        String tmp = st.nextToken();
        long id = 0;
        if ( tmp.startsWith("0x") )
            id = Long.parseLong(tmp.substring(2), 16);
        else
            id = Long.parseLong(tmp);

        this.identifier_authority = new byte[6];
        for ( int i = 5; id > 0; i-- ) {

    private SmbFile file;
    private boolean append, useNTSmbs;
    private int openFlags, access, writeSize, writeSizeFile;
    private long fp;
    private byte[] tmp = new byte[1];
    private SmbComWriteAndX reqx;
    private SmbComWriteAndXResponse rspx;
    private SmbComWrite req;
    private SmbComWriteResponse rsp;

public class DfsImpl implements DfsResolver {

    private static final DfsReferralDataImpl NEGATIVE_ENTRY = new DfsReferralDataImpl();

    private static class CacheEntry <T> {

        long expiration;
        Map<String, T> map;


        CacheEntry ( long ttl ) {
            this.expiration = System.currentTimeMillis() + ttl * 1000L;
            this.map = new ConcurrentHashMap<>();
        }
    }

                buf.start = off;
                buf.reset();
                msg.encode_header(buf);
                buf.enc_ndr_long(msg.alloc_hint);
                buf.enc_ndr_short(0); /* context id */
                buf.enc_ndr_short(msg.getOpnum());
            }

            if ( ( msg.flags & DCERPC_LAST_FRAG ) != DCERPC_LAST_FRAG ) {

                    clientChallenge.length);
    }
    public static byte[] getNTLMv2Response(
            byte[] responseKeyNT,
            byte[] serverChallenge,
            byte[] clientChallenge,
            long nanos1601,
            byte[] targetInfo)
    {
        int targetInfoLength = targetInfo != null ? targetInfo.length : 0;
        byte[] temp = new byte[28 + targetInfoLength + 4];

            _src.align(4);
            length = (int)_src.dec_ndr_long();
            int _root_directoryp = _src.dec_ndr_long();
            int _object_namep = _src.dec_ndr_long();
            attributes = (int)_src.dec_ndr_long();
            security_descriptor = (int)_src.dec_ndr_long();
            int _security_quality_of_servicep = _src.dec_ndr_long();

            if (_root_directoryp != 0) {

            _src.align(4);
            this.length = _src.dec_ndr_long();
            int _root_directoryp = _src.dec_ndr_long();
            int _object_namep = _src.dec_ndr_long();
            this.attributes = _src.dec_ndr_long();
            this.security_descriptor = _src.dec_ndr_long();
            int _security_quality_of_servicep = _src.dec_ndr_long();

            if ( _root_directoryp != 0 ) {

            this.domain_handle.encode(_dst);
            _dst.enc_ndr_long(this.resume_handle);
            _dst.enc_ndr_long(this.acct_flags);
        }


        @Override
        public void decode_out ( NdrBuffer _src ) throws NdrException {
            this.resume_handle = _src.dec_ndr_long();
            int _samp = _src.dec_ndr_long();
            if ( _samp != 0 ) {