for (int i = 14; i < 22; i++) {
            buffer[i] = 0x00;
        }

        // Reserved (2 bytes)
        buffer[22] = 0x00;
        buffer[23] = 0x00;

        // TID (2 bytes)
        buffer[24] = 0x01;
        buffer[25] = 0x00;

        // PID (2 bytes)
        buffer[26] = 0x02;
        buffer[27] = 0x00;

        // UID (2 bytes)
        buffer[28] = 0x03;

    int ERROR_CODE_OFFSET = 5;
    /** Flags offset in SMB header */
    int FLAGS_OFFSET = 9;
    /** Signature offset in SMB header */
    int SIGNATURE_OFFSET = 14;
    /** TID offset in SMB header */
    int TID_OFFSET = 24;
    /** SMB header length */
    int HEADER_LENGTH = 32;

    /** Milliseconds between 1970 and 1601 */
    long MILLISECONDS_BETWEEN_1970_AND_1601 = 11644473600000L;

     * @param np
     *            whether to use an exclusive connection
     */
    void setNonPooled(final boolean np) {
        this.nonPooled = np;
    }

    /**
     * @return the currently connected tid
     */
    @SuppressWarnings("resource")
    public long getTreeId() {
        final SmbTreeImpl t = getTreeInternal();
        if (t == null) {
            return -1;
        }