StormByte-Database 2.0.0
C++26 database module of the StormByte suite
 
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mariadb.hxx
Go to the documentation of this file.
1/*
2 * Copyright (C) 2024-2026 David C. Manuelda (StormBytePP)
3 *
4 * This file is part of StormByte-Database.
5 *
6 * StormByte-Database original source is dual-licensed:
7 *
8 * 1. GNU Lesser General Public License v3.0 (or later)
9 * You may redistribute and/or modify this file under the terms of the
10 * GNU Lesser General Public License as published by the Free Software
11 * Foundation, either version 3 of the License, or (at your option)
12 * any later version.
13 *
14 * 2. Commercial license
15 * Alternatively, this file may be used under the terms of a commercial
16 * license agreement with the copyright holder
17 * (David C. Manuelda <StormByte@gmail.com>).
18 *
19 * Both licenses apply only to original StormByte-Database source in this
20 * repository. They do not cover other StormByte modules or any third-party
21 * material shipped with this repository (including everything under
22 * thirdparty/, and in particular the bundled StormByte-Logger tree and
23 * the PostgreSQL, MariaDB and SQLite trees), which remain under their own
24 * licenses.
25 *
26 * Neither license grants any patent rights. Any patent licenses required
27 * to use this software or third-party components must be obtained separately
28 * from the patent holders.
29 *
30 * StormByte-Database is distributed in the hope that it will be useful,
31 * but WITHOUT ANY WARRANTY; without even the implied warranty of
32 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33 * GNU Lesser General Public License for more details.
34 *
35 * You should have received a copy of the GNU Lesser General Public License
36 * version 3 along with StormByte-Database. If not, see
37 * <https://www.gnu.org/licenses/lgpl-3.0.html>.
38 *
39 * SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-StormByte-Commercial
40 */
41
42#pragma once
43
47
48#include <memory>
49#include <string>
50#include <string_view>
51
52struct st_mysql;
53
58namespace StormByte {
63 namespace Database {
68 namespace MariaDB {
77 public:
81 MariaDB(const MariaDB &db) = delete;
82
87 MariaDB(MariaDB &&db) noexcept;
88
92 MariaDB &operator=(const MariaDB &db) = delete;
93
99 MariaDB &operator=(MariaDB &&db) noexcept;
100
104 ~MariaDB() noexcept override;
105
111 ExpectedRows Query(std::string_view query) noexcept override;
112
118 bool SilentQuery(std::string_view query) noexcept override;
119
120 protected:
130 MariaDB(std::string_view host, std::string_view user, std::string_view password,
131 std::string_view db_name, int port, const StormByte::Shared<Logger::Log>& logger);
132
138 bool DoSilentQuery(std::string_view query) noexcept override;
139
140 private:
141 std::string m_host;
142 std::string m_user;
143 std::string m_password;
144 std::string m_dbname;
145 int m_port;
146 struct st_mysql *m_conn;
147
152 bool DoConnect() noexcept override;
153
157 void DoPreDisconnect() noexcept override;
158
162 void DoDisconnect() noexcept override;
163
170 StormByte::Unique<StormByte::Database::PreparedSTMT> CreatePreparedSTMT(std::string_view name, std::string_view query) noexcept override;
171
176 void DoBeginTransaction(IsolationLevel level) override;
177 };
178 } }}
Abstract backend.
Definition database.hxx:76
MariaDB / MySQL backend.
Definition mariadb.hxx:76
~MariaDB() noexcept override
Destructor.
MariaDB & operator=(const MariaDB &db)=delete
Copy assignment (deleted).
MariaDB & operator=(MariaDB &&db) noexcept
Move assignment that transfers the database connection.
MariaDB(const MariaDB &db)=delete
Copy constructor (deleted).
MariaDB(MariaDB &&db) noexcept
Move constructor that transfers the database connection.
MariaDB prepared statement.
Definition prepared_stmt.hxx:76
Expected< Rows, QueryException > ExpectedRows
Query result: Rows or QueryException.
Definition typedefs.hxx:82
IsolationLevel
Isolation for BeginTransaction().
Definition typedefs.hxx:99
Root namespace of the StormByte C++ suite.
STL namespace.
#define STORMBYTE_DATABASE_PUBLIC
Definition visibility.h:54