private boolean enableBasic;
    private boolean insecureBasic;
    private String realm, defaultDomain;

    public void init() throws ServletException {
        InputStream is;
        StringBuffer sb = new StringBuffer();
        byte[] buf = new byte[1024];
        int n, level;
        String name;

        Config.setProperty( "jcifs.smb1.smb.client.soTimeout", "600000" );

    static final int NB        = 0x0020;
    static final int NBSTAT    = 0x0021;
    static final int IN        = 0x0001;
    static final int A         = 0x0001;
    static final int NS        = 0x0002;
    static final int NULL      = 0x000a;

    static final int HEADER_LENGTH = 12;

    // header field offsets
    static final int OPCODE_OFFSET = 2;
    static final int QUESTION_OFFSET = 4;
    static final int ANSWER_OFFSET = 6;

     */

    public static int enc_uint64be ( long l, byte[] dst, int di ) {
        enc_uint32be((int) ( l & 0xFFFFFFFFL ), dst, di + 4);
        enc_uint32be((int) ( ( l >> 32L ) & 0xFFFFFFFFL ), dst, di);
        return 8;
    }


    public static int enc_uint64le ( long l, byte[] dst, int di ) {
        enc_uint32le((int) ( l & 0xFFFFFFFFL ), dst, di);
        enc_uint32le((int) ( ( l >> 32L ) & 0xFFFFFFFFL ), dst, di + 4);

        public int getOpnum() { return 0x15; }

        public int retval;
        public String dfs_name;
        public int level;
        public int prefmaxlen;
        public DfsEnumStruct info;
        public NdrLong totalentries;

        public NetrDfsEnumEx(String dfs_name,
                    int level,
                    int prefmaxlen,
                    DfsEnumStruct info,

    /**
     * 
     */
    public static final int SMB2_FLAGS_DFS_OPERATIONS = 0x10000000;
    /**
     * 
     */
    public static final int SMB2_FLAGS_REPLAY_OPERATION = 0x20000000;

    private int command;
    private int flags;
    private int length, headerStart, wordCount, byteCount;

    private byte[] signature = new byte[16];

    private static final Logger log = LoggerFactory.getLogger(Smb2NegotiateResponse.class);

    private int securityMode;
    private int dialectRevision;
    private byte[] serverGuid = new byte[16];
    private int capabilities;
    private int commonCapabilities;
    private int maxTransactSize;
    private int maxReadSize;
    private int maxWriteSize;
    private long systemTime;
    private long serverStartTime;

    int getReceiveBufferSize ();


    /**
     * 
     * Property <tt>jcifs.smb.client.snd_buf_size</tt> (int, default 65535)
     * 
     * @return send buffer size, in bytes
     */
    int getSendBufferSize ();


    /**
     * 
     * Property <tt>jcifs.smb.client.soTimeout</tt> (int, default 35000)
     * 
     * @return socket timeout, in milliseconds
     */
    int getSoTimeout ();

     */ 

    abstract int writeParameterWordsWireFormat( byte[] dst, int dstIndex );
    abstract int writeBytesWireFormat( byte[] dst, int dstIndex );
    abstract int readParameterWordsWireFormat( byte[] buffer, int bufferIndex );
    abstract int readBytesWireFormat( byte[] buffer, int bufferIndex );

    public int hashCode() {
        return mid;
    }

    public final void readFully ( byte b[], int off, int len ) throws SmbException {
        int n = 0, count;

        do {
            count = this.read(b, off + n, len - n);
            if ( count < 0 )
                throw new SmbEndOfFileException();
            n += count;
        }
        while ( n < len );
    }


    @Override
    public int skipBytes ( int n ) throws SmbException {

     */

    protected abstract int writeParameterWordsWireFormat ( byte[] dst, int dstIndex );


    protected abstract int writeBytesWireFormat ( byte[] dst, int dstIndex );


    protected abstract int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex );


    protected abstract int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException;