super(ctx.getConfig());
        this.server = new ServerData();
        this.capabilities = ctx.getConfig().getCapabilities();
        this.negotiatedFlags2 = ctx.getConfig().getFlags2();
        this.maxMpxCount = ctx.getConfig().getMaxMpxCount();
        this.snd_buf_size = ctx.getConfig().getSendBufferSize();
        this.recv_buf_size = ctx.getConfig().getReceiveBufferSize();

            }
            CacheEntry<Map<String, CacheEntry<DfsReferralDataInternal>>> entry = new CacheEntry<>(tf.getConfig().getDfsTtl() * 10L);
            this._domains = entry;
            if ( tf.getConfig().isDfsStrictView() && ioe instanceof SmbAuthException ) {
                throw (SmbAuthException) ioe;
            }
            return this._domains.map;
        }

            }
            else if ( this.call ) {
                th.send(new TransWaitNamedPipe(th.getConfig(), this.uncPath), new TransWaitNamedPipeResponse(th.getConfig()));
                TransCallNamedPipeResponse resp = new TransCallNamedPipeResponse(th.getConfig(), inB);
                th.send(new TransCallNamedPipe(th.getConfig(), this.uncPath, buf, off, length), resp);
                return resp.getResponseLength();
            }

        }

        if ( this.useNTSmbs ) {
            this.reqx = new SmbComWriteAndX(th.getConfig());
            this.rspx = new SmbComWriteAndXResponse(th.getConfig());
        }
        else {
            this.req = new SmbComWrite(th.getConfig());
            this.rsp = new SmbComWriteResponse(th.getConfig());
        }
    }


    /**
     * Ensures that the file descriptor is openend
     * 

                    dh.send(
                        new Trans2SetFileInformation(dh.getConfig(), dfd.getFid(), attrs, ctime, mtime, atime),
                        new Trans2SetFileInformationResponse(dh.getConfig()));
                }
                else {
                    dh.send(
                        new SmbComSetInformation(dh.getConfig(), dest.getUncPath(), attrs, mtime),

        CIFSContext ctx = getContext();
        int origBufferSize = ctx.getConfig().getMaximumBufferSize();
        // odd buffer size that does match the alignment
        int tryBufferSize = 1023;
        final int bufSize[] = new int[] {
            origBufferSize
        };
        ctx = withConfig(ctx, new DelegatingConfiguration(ctx.getConfig()) {

            @Override
            public int getMaximumBufferSize () {

        if ( th.hasCapability(SmbConstants.CAP_LARGE_READX) ) {
            this.largeReadX = true;
            this.readSizeFile = Math.min(th.getConfig().getReceiveBufferSize() - 70, th.areSignaturesActive() ? 0xFFFF - 70 : 0xFFFFFF - 70);
            log.debug("Enabling LARGE_READX with " + this.readSizeFile);
        }
        else {

    private byte[] targetInformation;

    private static final Map<String, byte[]> TARGET_INFO_CACHE = new HashMap<>();


    private static byte[] getDefaultTargetInfo ( CIFSContext tc ) {
        String domain = tc.getConfig().getDefaultDomain();
        byte[] ti = TARGET_INFO_CACHE.get(domain);
        if ( ti != null ) {
            return ti;
        }

        ti = makeTargetInfo(tc, domain);

            msg2,
            this.targetName,
            this.auth.isGuest() ? this.transportContext.getConfig().getGuestPassword() : this.auth.getPassword(),
            this.auth.isGuest() ? null : this.auth.getUserDomain(),
            this.auth.isGuest() ? this.transportContext.getConfig().getGuestUsername() : this.auth.getUsername(),
            this.workstation,
            this.ntlmsspFlags,

            try {
                long time = System.currentTimeMillis() - 1000 * 60 * 60 * 12;
                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)