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/*
* database.hpp
*
* Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
*
* This file is part of sqlitepp (hereafter referred to as "this program").
* See http://www.waxworlds.org/edam/software/sqlitepp for more information.
*
* 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_HPP_
#define DATABASE_HPP_
#include <sqlite3.h>
#include <boost/utility.hpp>
namespace sqlite
{
class statement;
class transaction;
class database
:
private boost::noncopyable
{
//______________________________________________________________________________
// instantiation
public:
/**
* Constructor that specifies the filename of a database to open.
* @param filename the filename of the database file to open
* @throws database_error on error
*/
database(
const std::string &filename );
database();
virtual ~database() throw( );
//______________________________________________________________________________
// public interface
public:
/**
* Open a database.
* @param filename the filename of the database file to open
* @param flags flags appropriate for sqlite3_open_v2()
* @returns an sqlite error code
* @see sqlite3_open_v2()
*/
int open(
const std::string &filename,
int flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE );
/**
* Close an open database.
* @throws database_error on error
* @see sqlite3_close()
*/
void close();
/**
* Execute an SQL statement.
* @param sql an SQL statement in UTF-8
* @return an sqlite error code
* @see sqlite3_exc()
*/
int exec(
const std::string &sql );
/**
* Sets a default busy handler which will
* wait for the specified number of milliseconds.
* @param milliseconds number of milliseconds to wait
* @returns an sqlite error code
* @see sqlite3_busy_timeout()
*/
int busy_timeout(
int duration );
//______________________________________________________________________________
// implementation
private:
friend class statement;
friend class transaction;
/** the database handle */
sqlite3 *_handle;
};
}
#endif /* DATABASE_HPP_ */
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