* 
     * @param flag
     */
    public void setFlag ( int flag ) {
        this.flags |= flag;
    }


    /**
     * 
     * @return result exception, if the call failed
     */
    public DcerpcException getResult () {
        if ( this.result != 0 )
            return new DcerpcException(this.result);
        return null;
    }


    void encode_header ( NdrBuffer buf ) {

    }
    void decode_header(NdrBuffer buf) throws NdrException {
         /* RPC major / minor version */
        if (buf.dec_ndr_small() != 5 || buf.dec_ndr_small() != 0)
            throw new NdrException("DCERPC version not supported");
        ptype = buf.dec_ndr_small();
        flags = buf.dec_ndr_small();
        if (buf.dec_ndr_long() != 0x00000010) /* Little-endian / ASCII / IEEE */