}
    }


    /**
     * @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<>();
        }
    }

            _src.align(4);
            int _pathp = _src.dec_ndr_long();
            int _commentp = _src.dec_ndr_long();
            this.state = _src.dec_ndr_long();
            this.num_stores = _src.dec_ndr_long();
            int _storesp = _src.dec_ndr_long();

            if ( _pathp != 0 ) {
                _src = _src.deferred;

        try ( SmbResource f = createTestFile() ) {
            try {
                long orig = f.createTime();
                long time = System.currentTimeMillis() - 60 * 60 * 12;
                f.setCreateTime(time);
                long newTime = f.createTime();
                if ( newTime == orig ) {
                    Assume.assumeTrue("Create time was not changed", false);

                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 ) {

     * the one provided will not be returned if it exceeds the end of the file
     * (if this is a problem let us know).
     */
    @Override
    public long skip ( long n ) throws IOException {
        if ( n > 0 ) {
            this.fp += n;
            return n;
        }
        return 0;
    }

    private boolean insecureBasic;
    private String realm;

    private CIFSContext transportContext;
    private Address[] dcList = null;
    private long dcListExpiration;

    private int netbiosLookupRespLimit = 3;
    private long netbiosCacheTimeout = 60 * 60 * 10;
    private static int dcListCounter;


    @Override
    public void init ( FilterConfig filterConfig ) throws ServletException {