2026-07-11 15:55:22 +08:00

80 lines
2.0 KiB
C++

//
// Connector.h
//
// Library: Data/SQLite
// Package: SQLite
// Module: Connector
//
// Definition of the Connector class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Data_SQLite_Connector_INCLUDED
#define Data_SQLite_Connector_INCLUDED
#include "Poco/Data/SQLite/SQLite.h"
#include "Poco/Data/Connector.h"
namespace Poco {
namespace Data {
namespace SQLite {
class SQLite_API Connector: public Poco::Data::Connector
/// Connector instantiates SqLite SessionImpl objects.
{
public:
static const std::string KEY;
/// Keyword for creating SQLite sessions ("sqlite").
Connector();
/// Creates the Connector.
~Connector();
/// Destroys the Connector.
const std::string& name() const;
/// Returns the name associated with this connector.
Poco::AutoPtr<Poco::Data::SessionImpl> createSession(const std::string& connectionString,
std::size_t timeout = Poco::Data::SessionImpl::LOGIN_TIMEOUT_DEFAULT);
/// Creates a SQLite SessionImpl object and initializes it with the given connectionString.
static void registerConnector();
/// Registers the Connector under the Keyword Connector::KEY at the Poco::Data::SessionFactory.
static void unregisterConnector();
/// Unregisters the Connector under the Keyword Connector::KEY at the Poco::Data::SessionFactory.
static void enableSharedCache(bool flag = true);
/// Enables or disables SQlite shared cache mode
/// (see http://www.sqlite.org/sharedcache.html for a discussion).
static void enableSoftHeapLimit(int limit);
/// Sets a soft upper limit to the amount of memory allocated
/// by SQLite. For more information, please see the SQLite
/// sqlite_soft_heap_limit() function (http://www.sqlite.org/c3ref/soft_heap_limit.html).
};
///
/// inlines
///
inline const std::string& Connector::name() const
{
return KEY;
}
} } } // namespace Poco::Data::SQLite
#endif // Data_SQLite_Connector_INCLUDED