MariaDBClientASyncAPI.h

Go to the documentation of this file.

/*
 * SNode.C - a slim toolkit for network communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *               2021, 2022 Daniel Flockert
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef DATABASE_MARIADB_MARIADBCLIENTASYNCAPI
#define DATABASE_MARIADB_MARIADBCLIENTASYNCAPI
 
namespace database::mariadb {
    class MariaDBCommand;
    class MariaDBCommandSequence;
} // namespace database::mariadb
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <functional>
#include <mysql.h>
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace database::mariadb {
 
    class MariaDBClientASyncAPI {
    protected:
        MariaDBClientASyncAPI() = default;
        MariaDBClientASyncAPI(const MariaDBClientASyncAPI&) = default;
 
        virtual ~MariaDBClientASyncAPI();
 
    public:
        MariaDBCommandSequence& query(const std::string& sql,
                                      const std::function<void(const MYSQL_ROW)>& onQuery,
                                      const std::function<void(const std::string&, unsigned int)>& onError);
        MariaDBCommandSequence& exec(const std::string& sql,
                                     const std::function<void(void)>& onExec,
                                     const std::function<void(const std::string&, unsigned int)>& onError);
 
        MariaDBCommandSequence& startTransactions(const std::function<void(void)>& onAutoCommit,
                                                  const std::function<void(const std::string&, unsigned int)>& onError);
        MariaDBCommandSequence& endTransactions(const std::function<void(void)>& onAutoCommit,
                                                const std::function<void(const std::string&, unsigned int)>& onError);
 
        MariaDBCommandSequence& commit(const std::function<void(void)>& onCommit,
                                       const std::function<void(const std::string&, unsigned int)>& onError);
        MariaDBCommandSequence& rollback(const std::function<void(void)>& onRollback,
                                         const std::function<void(const std::string&, unsigned int)>& onError);
 
    protected:
        virtual MariaDBCommandSequence& execute_async(MariaDBCommand* mariaDBCommand) = 0;
 
        MYSQL_RES* lastResult = nullptr;
    };
 
} // namespace database::mariadb
 
#endif // DATABASE_MARIADB_MARIADBCLIENTASYNCAPI