connection.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2005 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef TNTDB_MYSQL_IMPL_CONNECTION_H
30 #define TNTDB_MYSQL_IMPL_CONNECTION_H
31 
33 #include <mysql.h>
34 
35 namespace tntdb
36 {
63  namespace mysql
64  {
67  {
68  MYSQL mysql;
69  bool initialized;
70  unsigned transactionActive;
71  std::string lockTablesQuery;
72 
73  void open(const char* app, const char* host,
74  const char* user, const char* passwd,
75  const char* db, unsigned int port,
76  const char* unix_socket, unsigned long client_flag);
77 
78  public:
79  explicit Connection(const char* conn);
80  Connection(const char* app, const char* host,
81  const char* user, const char* passwd,
82  const char* db, unsigned int port = 3306,
83  const char* unix_socket = 0, unsigned long client_flag = 0);
84  ~Connection();
85 
86  MYSQL* getHandle() { return &mysql; }
87 
88  void beginTransaction();
89  void commitTransaction();
90  void rollbackTransaction();
91 
92  size_type execute(const std::string& query);
93  tntdb::Result select(const std::string& query);
94  tntdb::Row selectRow(const std::string& query);
95  tntdb::Value selectValue(const std::string& query);
96  tntdb::Statement prepare(const std::string& query);
97  tntdb::Statement prepareWithLimit(const std::string& query, const std::string& limit, const std::string& offset);
98  bool ping();
99  long lastInsertId(const std::string& name);
100  void lockTable(const std::string& tablename, bool exclusive);
101  };
102  }
103 }
104 
105 #endif // TNTDB_MYSQL_IMPL_CONNECTION_H
106