SmbComSeek seekReq = new SmbComSeek(config, 0);
                seekReq.setMode(0x2); // from EOF
                SmbComSeekResponse seekResp = new SmbComSeekResponse(config);
                seekReq.setFid(response.getFid());
                try {
                    h.send(seekReq, seekResp);
                    if ( log.isDebugEnabled() && seekResp.getOffset() != fileSize ) {

                            tree.send(new SmbComClose(sess.getConfig(), resp2.getFid(), 0L));
                        }
                    }
                }
                finally {
                    if ( resp != null && !trans.isDisconnected() ) {
                        tree.send(new SmbComClose(sess.getConfig(), resp.getFid(), 0L));
                    }
                }
            }
            else {

        return this.oemEncoding;
    }


    @Override
    public TimeZone getLocalTimezone () {
        return this.localTimeZone;
    }


    @Override
    public int getPid () {
        return this.localPid;
    }


    @Override
    public boolean isSigningEnabled () {
        return this.signingPreferred;
    }


    @Override

     */
    public SmbSessionImpl getSession () {
        return this.session.acquire();
    }


    /**
     * @return the tid
     */
    public int getTid () {
        return this.tid;
    }


    /**
     * @return the tree_num (monotonically increasing counter to track reconnects)
     */
    public long getTreeNum () {
        return this.treeNum;

    /**
     * @return local timezone
     */
    TimeZone getLocalTimezone ();


    /**
     * @return Process id to send, randomized if unset
     */
    int getPid ();


    /**
     * 
     * Property <tt>jcifs.smb.client.maxMpxCount</tt> (int, default 10)
     * 
     * @return maximum count of concurrent commands to announce
     */
    int getMaxMpxCount ();

    /**
     * @return
     * @throws IOException
     */
    private int negotiateWrite ( CommonServerMessageBlockRequest req, boolean setmid ) throws IOException {
        if ( setmid ) {
            makeKey(req);
        }
        else {
            req.setMid(0);
            this.mid.set(1);
        }
        int n = req.encode(this.sbuf, 4);

            this.andx.setFlags(getFlags());
            this.andx.setFlags2(getFlags2());
            this.andx.setTid(getTid());
            this.andx.setPid(getPid());
            this.andx.setUid(getUid());
            this.andx.setMid(getMid());
            this.andx.setUseUnicode(this.isUseUnicode());

            if ( this.andx instanceof AndXServerMessageBlock ) {

        }

        try ( ASN1InputStream stream = new ASN1InputStream(content) ) {

            ASN1ObjectIdentifier kerberosOid = (ASN1ObjectIdentifier) stream.readObject();
            if ( !kerberosOid.getId().equals(KerberosConstants.KERBEROS_OID) )
                throw new PACDecodingException("Not a kerberos token");


            // yes, there really is non ASN.1/DER data inside the tagged object
            int read = 0;