f.setLastModified(time);

                if ( ( getContext().getConfig().getCapabilities() & SmbConstants.CAP_NT_SMBS ) == 0 ) {
                    // only have second precision
                    // there seems to be some random factor (adding one second)
                    int diff = Math.abs((int) ( ( time / 1000 ) - ( f.lastModified() / 1000 ) ));

                if ( list != null && list.length > 0 ) {
                    this.dcList = list;
                }
                else { /* keep using the old list */
                    this.dcListExpiration = now + 1000 * 60 * 15; /* 15 min */
                    log.warn("Failed to retrieve DC list from WINS");
                }
            }

            int max = Math.min(this.dcList.length, this.netbiosLookupRespLimit);

                    if (list != null && list.length > 0) {
                        dc_list = list;
                    } else { /* keep using the old list */
                        dc_list_expiration = now + 1000 * 60 * 15; /* 15 min */
                        if (SmbTransport.log.level >= 2) {
                            SmbTransport.log.println( "Failed to retrieve DC list from WINS" );
                        }
                    }

        if ( this.future != null ) {
            this.future.cancel(true);
        }
        this.future = this.executor.submit(w);
        Thread.sleep(1000);
    }


    @Test
    public void testWatchCreate () throws CIFSException, MalformedURLException, UnknownHostException, InterruptedException, ExecutionException {

                tree.send(create);

                Smb2CreateRequest create2 = new Smb2CreateRequest(sess.getConfig(), "\\foocc");
                create2.setOverrideTimeout(1000);
                create2.setCreateDisposition(Smb2CreateRequest.FILE_OPEN_IF);
                create2.setRequestedOplockLevel(Smb2CreateRequest.SMB2_OPLOCK_LEVEL_BATCH);

        if( CACHE_POLICY == 0 ) {
            return;
        }
        long expiration = -1;
        if( CACHE_POLICY != FOREVER ) {
            expiration = System.currentTimeMillis() + CACHE_POLICY * 1000;
        }
        cacheAddress( hostName, addr, expiration );
    }
    static void cacheAddress( Name hostName, NbtAddress addr, long expiration ) {
        if( CACHE_POLICY == 0 ) {
            return;

        long start = System.currentTimeMillis() / 1000 * 1000;
        // this is not too great as it depends on timing/clockskew
        // first we need to obtain a ticket, therefor need valid credentials
        // then we need to wait until the ticket is expired
        int wait = 10 * 1000;
        long princExp = start + ( wait / 2 );

            @Override
            public void run () {

                try {
                    synchronized ( lock ) {
                        lock.wait(1000);
                    }

                    Thread.sleep(100);
                    t.interrupt();
                }
                catch ( InterruptedException e ) {
                    e.printStackTrace();
                }
            }

            rn = resp.numReferrals;
        }

        DfsReferral dr = new DfsReferral();

        String[] arr = new String[4];
        long expiration = System.currentTimeMillis() + Dfs.TTL * 1000;

        int di = 0;
        for ( ;; ) {
                        /* NTLM HTTP Authentication must be re-negotiated
                         * with challenge from 'server' to access DFS vol. */

    private Socket socket;
    private int port;
    private final AtomicLong mid = new AtomicLong();
    private OutputStream out;
    private InputStream in;
    private final byte[] sbuf = new byte[1024]; /* small local buffer */
    private long sessionExpiration;
    private final List<SmbSessionImpl> sessions = new LinkedList<>();

    private String tconHostName = null;