366 lines
11 KiB
C++
366 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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************************************************************************/
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#include "mysqlc_driver.hxx"
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#include "mysqlc_connection.hxx"
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#include "mysqlc_general.hxx"
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::beans;
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using namespace com::sun::star::sdbc;
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using namespace connectivity::mysqlc;
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using ::rtl::OUString;
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#include <stdio.h>
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#include <cppconn/exception.h>
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#ifdef SYSTEM_MYSQL_CPPCONN
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#include <mysql_driver.h>
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#endif
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/* {{{ MysqlCDriver::MysqlCDriver() -I- */
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MysqlCDriver::MysqlCDriver(const Reference< XMultiServiceFactory >& _rxFactory)
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: ODriver_BASE(m_aMutex)
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,m_xFactory(_rxFactory)
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#ifndef SYSTEM_MYSQL_CPPCONN
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,m_hCppConnModule( NULL )
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,m_bAttemptedLoadCppConn( false )
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#endif
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{
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OSL_TRACE("MysqlCDriver::MysqlCDriver");
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cppDriver = NULL;
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}
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/* }}} */
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/* {{{ MysqlCDriver::disposing() -I- */
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void MysqlCDriver::disposing()
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{
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OSL_TRACE("MysqlCDriver::disposing");
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::osl::MutexGuard aGuard(m_aMutex);
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// when driver will be destroied so all our connections have to be destroied as well
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for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
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{
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Reference< XComponent > xComp(i->get(), UNO_QUERY);
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if (xComp.is()) {
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xComp->dispose();
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}
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}
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m_xConnections.clear();
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ODriver_BASE::disposing();
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}
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/* }}} */
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// static ServiceInfo
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/* {{{ MysqlCDriver::getImplementationName_Static() -I- */
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OUString MysqlCDriver::getImplementationName_Static()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getImplementationName_Static");
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return ::rtl::OUString( "com.sun.star.comp.sdbc.mysqlc.MysqlCDriver" );
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}
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/* }}} */
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/* {{{ MysqlCDriver::getSupportedServiceNames_Static() -I- */
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Sequence< OUString > MysqlCDriver::getSupportedServiceNames_Static()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getSupportedServiceNames_Static");
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// which service is supported
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// for more information @see com.sun.star.sdbc.Driver
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Sequence< OUString > aSNS(1);
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aSNS[0] = OUString("com.sun.star.sdbc.Driver");
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return aSNS;
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}
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/* }}} */
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/* {{{ MysqlCDriver::getImplementationName() -I- */
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OUString SAL_CALL MysqlCDriver::getImplementationName()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getImplementationName");
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return getImplementationName_Static();
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}
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/* }}} */
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/* {{{ MysqlCDriver::supportsService() -I- */
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sal_Bool SAL_CALL MysqlCDriver::supportsService(const OUString& _rServiceName)
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::supportsService");
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Sequence< OUString > aSupported(getSupportedServiceNames());
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const OUString* pSupported = aSupported.getConstArray();
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const OUString* pEnd = pSupported + aSupported.getLength();
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for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported){}
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return (pSupported != pEnd);
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}
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/* }}} */
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/* {{{ MysqlCDriver::getSupportedServiceNames() -I- */
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Sequence< OUString > SAL_CALL MysqlCDriver::getSupportedServiceNames()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getSupportedServiceNames");
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return getSupportedServiceNames_Static();
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}
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/* }}} */
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extern "C" { static void SAL_CALL thisModule() {} }
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void MysqlCDriver::impl_initCppConn_lck_throw()
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{
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#ifdef SYSTEM_MYSQL_CPPCONN
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cppDriver = get_driver_instance();
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#else
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if ( !m_bAttemptedLoadCppConn )
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{
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const ::rtl::OUString sModuleName(CPPCONN_LIB );
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m_hCppConnModule = osl_loadModuleRelative( &thisModule, sModuleName.pData, 0 );
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m_bAttemptedLoadCppConn = true;
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}
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// attempted to load - was it successful?
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if ( !m_hCppConnModule )
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{
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OSL_FAIL( "MysqlCDriver::impl_initCppConn_lck_throw: could not load the " CPPCONN_LIB " library!");
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throw SQLException(
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::rtl::OUString( "Unable to load the " CPPCONN_LIB " library." ),
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*this,
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::rtl::OUString( "08001" ), // "unable to connect"
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0,
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Any()
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);
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}
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// find the factory symbol
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const ::rtl::OUString sSymbolName = ::rtl::OUString( "sql_mysql_get_driver_instance" );
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typedef void* (* FGetMySQLDriver)();
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const FGetMySQLDriver pFactoryFunction = (FGetMySQLDriver)( osl_getFunctionSymbol( m_hCppConnModule, sSymbolName.pData ) );
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if ( !pFactoryFunction )
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{
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OSL_FAIL( "MysqlCDriver::impl_initCppConn_lck_throw: could not find the factory symbol in " CPPCONN_LIB "!");
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throw SQLException(
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::rtl::OUString( CPPCONN_LIB " is invalid: missing the driver factory function." ),
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*this,
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::rtl::OUString( "08001" ), // "unable to connect"
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0,
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Any()
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);
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}
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cppDriver = static_cast< sql::Driver* >( (*pFactoryFunction)() );
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#endif
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if ( !cppDriver )
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{
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throw SQLException(
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::rtl::OUString( "Unable to obtain the MySQL_Driver instance from Connector/C++." ),
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*this,
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::rtl::OUString( "08001" ), // "unable to connect"
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0,
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Any()
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);
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}
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}
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/* {{{ MysqlCDriver::connect() -I- */
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Reference< XConnection > SAL_CALL MysqlCDriver::connect(const OUString& url, const Sequence< PropertyValue >& info)
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throw(SQLException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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OSL_TRACE("MysqlCDriver::connect");
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if (!acceptsURL(url)) {
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return NULL;
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}
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if ( !cppDriver )
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{
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impl_initCppConn_lck_throw();
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OSL_POSTCOND( cppDriver, "MySQLCDriver::connect: internal error." );
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if ( !cppDriver )
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throw RuntimeException( ::rtl::OUString( "MySQLCDriver::connect: internal error." ), *this );
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}
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Reference< XConnection > xConn;
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// create a new connection with the given properties and append it to our vector
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try {
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OConnection* pCon = new OConnection(*this, cppDriver);
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xConn = pCon;
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pCon->construct(url,info);
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m_xConnections.push_back(WeakReferenceHelper(*pCon));
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}
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catch (const sql::SQLException &e)
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{
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mysqlc_sdbc_driver::translateAndThrow(e, *this, getDefaultEncoding());
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}
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return xConn;
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}
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/* }}} */
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/* {{{ MysqlCDriver::acceptsURL() -I- */
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sal_Bool SAL_CALL MysqlCDriver::acceptsURL(const OUString& url)
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throw(SQLException, RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::acceptsURL");
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return (!url.compareTo(OUString("sdbc:mysqlc:"), sizeof("sdbc:mysqlc:")-1));
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}
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/* }}} */
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/* {{{ MysqlCDriver::getPropertyInfo() -I- */
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Sequence< DriverPropertyInfo > SAL_CALL MysqlCDriver::getPropertyInfo(const OUString& url, const Sequence< PropertyValue >& /* info */)
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throw(SQLException, RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getPropertyInfo");
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if (acceptsURL(url)) {
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::std::vector< DriverPropertyInfo > aDriverInfo;
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aDriverInfo.push_back(DriverPropertyInfo(
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OUString("Hostname")
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,OUString("Name of host")
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,sal_True
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,OUString("localhost")
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,Sequence< OUString >())
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);
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aDriverInfo.push_back(DriverPropertyInfo(
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OUString("Port")
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,OUString("Port")
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,sal_True
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,OUString("3306")
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,Sequence< OUString >())
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);
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return Sequence< DriverPropertyInfo >(&(aDriverInfo[0]),aDriverInfo.size());
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}
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return Sequence< DriverPropertyInfo >();
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}
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/* }}} */
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/* {{{ MysqlCDriver::getMajorVersion() -I- */
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sal_Int32 SAL_CALL MysqlCDriver::getMajorVersion()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getMajorVersion");
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return MYSQLC_VERSION_MAJOR;
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}
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/* }}} */
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/* {{{ MysqlCDriver::getMinorVersion() -I- */
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sal_Int32 SAL_CALL MysqlCDriver::getMinorVersion()
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throw(RuntimeException)
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{
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OSL_TRACE("MysqlCDriver::getMinorVersion");
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return MYSQLC_VERSION_MINOR;
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}
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/* }}} */
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namespace connectivity
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{
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namespace mysqlc
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{
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Reference< XInterface > SAL_CALL MysqlCDriver_CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
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throw(::com::sun::star::uno::Exception)
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{
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return(*(new MysqlCDriver(_rxFactory)));
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}
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/* {{{ connectivity::mysqlc::release() -I- */
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void release(oslInterlockedCount& _refCount,
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::cppu::OBroadcastHelper& rBHelper,
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Reference< XInterface >& _xInterface,
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::com::sun::star::lang::XComponent* _pObject)
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{
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if (osl_decrementInterlockedCount(&_refCount) == 0) {
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osl_incrementInterlockedCount(&_refCount);
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if (!rBHelper.bDisposed && !rBHelper.bInDispose) {
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// remember the parent
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Reference< XInterface > xParent;
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{
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::osl::MutexGuard aGuard(rBHelper.rMutex);
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xParent = _xInterface;
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_xInterface = NULL;
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}
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// First dispose
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_pObject->dispose();
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// only the alive ref holds the object
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OSL_ASSERT(_refCount == 1);
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// release the parent in the destructor
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if (xParent.is()) {
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::osl::MutexGuard aGuard(rBHelper.rMutex);
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_xInterface = xParent;
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}
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}
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} else {
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osl_incrementInterlockedCount(&_refCount);
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}
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}
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/* }}} */
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/* {{{ connectivity::mysqlc::checkDisposed() -I- */
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void checkDisposed(sal_Bool _bThrow)
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throw (DisposedException)
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{
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if (_bThrow) {
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throw DisposedException();
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}
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}
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/* }}} */
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} /* mysqlc */
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} /* connectivity */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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