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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#if defined(_WIN32) || (defined (UNX) && !defined(ANDROID) && !defined(IOS))
#define HAVE_ODBC_SUPPORT
#endif
#if defined(_WIN32) && defined(HAVE_ODBC_SUPPORT)
#define HAVE_ODBC_ADMINISTRATION
#endif
#include <rtl/ustring.hxx>
#include <tools/link.hxx>
#include <osl/module.h>
#include <memory>
#include <set>
namespace dbaui
{
// OOdbcEnumeration
struct OdbcTypesImpl;
class OOdbcEnumeration final
{
oslModule m_pOdbcLib; // the library handle
OUString m_sLibPath; // the path to the library
#ifdef HAVE_ODBC_SUPPORT
// entry points for ODBC administration
oslGenericFunction m_pAllocHandle;
oslGenericFunction m_pFreeHandle;
oslGenericFunction m_pSetEnvAttr;
oslGenericFunction m_pDataSources;
#endif
std::unique_ptr<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();
#ifdef HAVE_ODBC_SUPPORT
bool isLoaded() const { return nullptr != m_pOdbcLib; }
#else
bool isLoaded() const { return false; }
#endif
const OUString& getLibraryName() const { return m_sLibPath; }
void getDatasourceNames(std::set<OUString>& _rNames);
private:
oslGenericFunction loadSymbol(const char* _pFunctionName);
/// load the lib
bool load(const char* _pLibPath);
/// unload the lib
void unload();
/// ensure that an ODBC environment is allocated
bool allocEnv();
/// free any allocated ODBC environment
void freeEnv();
};
// OOdbcManagement
#ifdef HAVE_ODBC_ADMINISTRATION
class ProcessTerminationWait;
class OOdbcManagement
{
std::unique_ptr< ProcessTerminationWait > m_pProcessWait;
Link<void*,void> m_aAsyncFinishCallback;
public:
explicit OOdbcManagement( const Link<void*,void>& _rAsyncFinishCallback );
~OOdbcManagement();
bool manageDataSources_async();
bool isRunning() const;
void disableCallback();
void receivedCallback();
};
#endif
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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