| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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_ |
| |