class SQLRSERVER_DLLSPEC sqlrauth {
        public:
                        sqlrauth(xmldomnode *parameters,
                                        sqlrpwdencs *sqlrpe);
                virtual ~sqlrauth();
                virtual bool    authenticate(sqlrserverconnection *sqlrcon,
                                                        const char *user,
                                                        const char *password);
        protected:
                xmldomnode              *parameters;
                sqlrpwdencs             *sqlrpe;
};