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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _DBAUI_ODBC_CONFIG_HXX_
#define _DBAUI_ODBC_CONFIG_HXX_
#include "commontypes.hxx"
#if defined(WNT) || defined (UNX) || defined (OS2)
#define HAVE_ODBC_SUPPORT
#endif
#if ( defined(WNT) || defined (OS2) ) && defined(HAVE_ODBC_SUPPORT)
#define HAVE_ODBC_ADMINISTRATION
#endif
#include <tools/link.hxx>
#include <osl/module.h>
#include <memory>
//.........................................................................
namespace dbaui
{
//.........................................................................
//=========================================================================
//= OOdbcLibWrapper
//=========================================================================
/** base for helper classes wrapping functionality from an ODBC library
*/
class OOdbcLibWrapper
{
oslModule m_pOdbcLib; // the library handle
::rtl::OUString m_sLibPath; // the path to the library
public:
#ifdef HAVE_ODBC_SUPPORT
sal_Bool isLoaded() const { return NULL != m_pOdbcLib; }
#else
sal_Bool isLoaded() const { return sal_False; }
#endif
::rtl::OUString getLibraryName() const { return m_sLibPath; }
protected:
#ifndef HAVE_ODBC_SUPPORT
OOdbcLibWrapper() : m_pOdbcLib(NULL) { }
#else
OOdbcLibWrapper();
#endif
~OOdbcLibWrapper();
oslGenericFunction loadSymbol(const sal_Char* _pFunctionName);
/// load the lib
sal_Bool load(const sal_Char* _pLibPath);
/// unload the lib
void unload();
};
//=========================================================================
//= OOdbcEnumeration
//=========================================================================
struct OdbcTypesImpl;
class OOdbcEnumeration : public OOdbcLibWrapper
{
#ifdef HAVE_ODBC_SUPPORT
// entry points for ODBC administration
oslGenericFunction m_pAllocHandle;
oslGenericFunction m_pFreeHandle;
oslGenericFunction m_pSetEnvAttr;
oslGenericFunction m_pDataSources;
#endif
OdbcTypesImpl* m_pImpl;
// needed because we can't have a member of type SQLHANDLE: this would require us to include the respective
// ODBC file, which would lead to a lot of conflicts with other includes
public:
OOdbcEnumeration();
~OOdbcEnumeration();
void getDatasourceNames(StringBag& _rNames);
protected:
/// ensure that an ODBC environment is allocated
sal_Bool allocEnv();
/// free any allocated ODBC environment
void freeEnv();
};
//=========================================================================
//= OOdbcManagement
//=========================================================================
#ifdef HAVE_ODBC_ADMINISTRATION
class ProcessTerminationWait;
class OOdbcManagement
{
::std::auto_ptr< ProcessTerminationWait > m_pProcessWait;
Link m_aAsyncFinishCallback;
public:
OOdbcManagement( const Link& _rAsyncFinishCallback );
~OOdbcManagement();
bool manageDataSources_async();
bool isRunning() const;
};
#endif
//.........................................................................
} // namespace dbaui
//.........................................................................
#endif // _DBAUI_ODBC_CONFIG_HXX_
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