MariaDBFreeResultCommand.cpp

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/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
#include "database/mariadb/commands/async/MariaDBFreeResultCommand.h"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace database::mariadb::commands::async {
 
    MariaDBFreeResultCommand::MariaDBFreeResultCommand(MYSQL_RES*& result,
                                                       const std::function<void(void)>& onFreeResult,
                                                       const std::function<void(const std::string&, unsigned int)>& onError)
        : MariaDBCommandASync("FreeResult", onError)
        , result(result)
        , onFreeResult(onFreeResult) {
    }
 
    MariaDBFreeResultCommand::~MariaDBFreeResultCommand() {
        if (result != nullptr) {
            mysql_free_result(result);
        }
    }
 
    int MariaDBFreeResultCommand::commandStart() {
        int ret = 0;
 
        if (result != nullptr) {
            ret = mysql_free_result_start(result);
        }
 
        return ret;
    }
 
    int MariaDBFreeResultCommand::commandContinue(int status) {
        return mysql_free_result_cont(result, status);
    }
 
    bool MariaDBFreeResultCommand::commandCompleted() {
        onFreeResult();
 
        result = nullptr;
 
        return true;
    }
 
    void MariaDBFreeResultCommand::commandError(const std::string& errorString, unsigned int errorNumber) {
        onError(errorString, errorNumber);
    }
 
} // namespace database::mariadb::commands::async