dbaccess/source/ui/dlg/odbcconfig.hxx

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  28
  29 #ifndef _DBAUI_ODBC_CONFIG_HXX_
  30 #define _DBAUI_ODBC_CONFIG_HXX_
  31
  32 #include "commontypes.hxx"
  33
  34 #if defined(WNT) || defined (UNX)
  35 #define HAVE_ODBC_SUPPORT
  36 #endif
  37
  38 #if defined(WNT) && defined(HAVE_ODBC_SUPPORT)
  39 #define HAVE_ODBC_ADMINISTRATION
  40 #endif
  41
  42 #include <tools/link.hxx>
  43 #include <osl/module.h>
  44
  45 #include <memory>
  46
  47 //.........................................................................
  48 namespace dbaui
  49 {
  50 //.........................................................................
  51
  52 //=========================================================================
  53 //= OOdbcLibWrapper
  54 //=========================================================================
  55 /** base for helper classes wrapping functionality from an ODBC library
  56 */
  57 class OOdbcLibWrapper
  58 {
  59     oslModule           m_pOdbcLib;     // the library handle
  60     ::rtl::OUString     m_sLibPath;     // the path to the library
  61
  62 public:
  63 #ifdef HAVE_ODBC_SUPPORT
  64     sal_Bool    isLoaded() const { return NULL != m_pOdbcLib; }
  65 #else
  66     sal_Bool    isLoaded() const { return sal_False; }
  67 #endif
  68     ::rtl::OUString getLibraryName() const { return m_sLibPath; }
  69
  70 protected:
  71 #ifndef HAVE_ODBC_SUPPORT
  72     OOdbcLibWrapper() : m_pOdbcLib(NULL) { }
  73 #else
  74     OOdbcLibWrapper();
  75 #endif
  76     ~OOdbcLibWrapper();
  77
  78     oslGenericFunction  loadSymbol(const sal_Char* _pFunctionName);
  79
  80     /// load the lib
  81     sal_Bool    load(const sal_Char* _pLibPath);
  82     /// unload the lib
  83     void        unload();
  84 };
  85
  86 //=========================================================================
  87 //= OOdbcEnumeration
  88 //=========================================================================
  89 struct OdbcTypesImpl;
  90 class OOdbcEnumeration : public OOdbcLibWrapper
  91 {
  92 #ifdef HAVE_ODBC_SUPPORT
  93     // entry points for ODBC administration
  94     oslGenericFunction  m_pAllocHandle;
  95     oslGenericFunction  m_pFreeHandle;
  96     oslGenericFunction  m_pSetEnvAttr;
  97     oslGenericFunction  m_pDataSources;
  98
  99 #endif
 100     OdbcTypesImpl*  m_pImpl;
 101         // needed because we can't have a member of type SQLHANDLE: this would require us to include the respective
 102         // ODBC file, which would lead to a lot of conflicts with other includes
 103
 104 public:
 105     OOdbcEnumeration();
 106     ~OOdbcEnumeration();
 107
 108     void        getDatasourceNames(StringBag& _rNames);
 109
 110 protected:
 111     /// ensure that an ODBC environment is allocated
 112     sal_Bool    allocEnv();
 113     /// free any allocated ODBC environment
 114     void        freeEnv();
 115 };
 116
 117 //=========================================================================
 118 //= OOdbcManagement
 119 //=========================================================================
 120 #ifdef HAVE_ODBC_ADMINISTRATION
 121 class ProcessTerminationWait;
 122 class OOdbcManagement
 123 {
 124     ::std::auto_ptr< ProcessTerminationWait >   m_pProcessWait;
 125     Link                                        m_aAsyncFinishCallback;
 126
 127 public:
 128     OOdbcManagement( const Link& _rAsyncFinishCallback );
 129     ~OOdbcManagement();
 130
 131     bool    manageDataSources_async();
 132     bool    isRunning() const;
 133 };
 134 #endif
 135
 136 //.........................................................................
 137 }   // namespace dbaui
 138 //.........................................................................
 139
 140 #endif // _DBAUI_ODBC_CONFIG_HXX_
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */