| 1 | // |
|---|---|
| 2 | // MySQLException.cpp |
| 3 | // |
| 4 | // Library: SQL/MySQL |
| 5 | // Package: MySQL |
| 6 | // Module: Connector |
| 7 | // |
| 8 | // Copyright (c) 2008, Applied Informatics Software Engineering GmbH. |
| 9 | // and Contributors. |
| 10 | // |
| 11 | // SPDX-License-Identifier: BSL-1.0 |
| 12 | // |
| 13 | |
| 14 | |
| 15 | #include "Poco/SQL/MySQL/Connector.h" |
| 16 | #include "Poco/SQL/MySQL/SessionImpl.h" |
| 17 | #include "Poco/SQL/SessionFactory.h" |
| 18 | #include "Poco/Exception.h" |
| 19 | #include <mysql.h> |
| 20 | |
| 21 | |
| 22 | const MySQLConnectorRegistrator pocoMySQLConnectorRegistrator; |
| 23 | |
| 24 | |
| 25 | namespace Poco { |
| 26 | namespace SQL { |
| 27 | namespace MySQL { |
| 28 | |
| 29 | |
| 30 | std::string Connector::KEY(POCO_DATA_MYSQL_CONNECTOR_NAME); |
| 31 | Poco::FastMutex Connector::_mutex; |
| 32 | |
| 33 | |
| 34 | Connector::Connector() |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | |
| 39 | Connector::~Connector() |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | const std::string& Connector::name() const |
| 44 | { |
| 45 | static const std::string n(POCO_DATA_MYSQL_CONNECTOR_NAME); |
| 46 | return n; |
| 47 | } |
| 48 | |
| 49 | Poco::AutoPtr<Poco::SQL::SessionImpl> Connector::createSession(const std::string& connectionString, |
| 50 | std::size_t timeout) |
| 51 | { |
| 52 | static bool initDone = false; |
| 53 | { |
| 54 | Poco::FastMutex::ScopedLock l(_mutex); |
| 55 | if (!initDone) |
| 56 | { |
| 57 | if (mysql_library_init(0, 0, 0) != 0) |
| 58 | { |
| 59 | throw Exception("mysql_library_init error"); |
| 60 | } |
| 61 | initDone = true; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | return Poco::AutoPtr<Poco::SQL::SessionImpl>(new Poco::SQL::MySQL::SessionImpl(connectionString, timeout)); |
| 66 | } |
| 67 | |
| 68 | |
| 69 | void Connector::registerConnector() |
| 70 | { |
| 71 | Poco::SQL::SessionFactory::instance().add(new Connector()); |
| 72 | } |
| 73 | |
| 74 | |
| 75 | void Connector::unregisterConnector() |
| 76 | { |
| 77 | Poco::SQL::SessionFactory::instance().remove(POCO_DATA_MYSQL_CONNECTOR_NAME); |
| 78 | mysql_library_end(); |
| 79 | } |
| 80 | |
| 81 | |
| 82 | } } } // namespace Poco::SQL::MySQL |
| 83 | |
| 84 |