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#include <config.h>
#ifdef UNIXODBC_SOURCE
#include <ltdl.h>
#endif
#include <odbcinstext.h>
BOOL _SQLDriverConnectPrompt(
HWND hwnd,
SQLCHAR *dsn,
SQLSMALLINT len_dsn )
{
HODBCINSTWND hODBCInstWnd = (HODBCINSTWND)hwnd;
char szName[FILENAME_MAX];
char szNameAndExtension[FILENAME_MAX];
char szPathAndName[FILENAME_MAX];
void * hDLL;
BOOL (*pODBCDriverConnectPrompt)(HWND, SQLCHAR *, SQLSMALLINT );
BOOL ret;
/* initialize libtool */
if ( lt_dlinit() )
{
return FALSE;
}
/* get plugin name */
if ( hODBCInstWnd )
{
_appendUIPluginExtension( szNameAndExtension, _getUIPluginName( szName, hODBCInstWnd->szUI ) );
}
else
{
_appendUIPluginExtension( szNameAndExtension, _getUIPluginName( szName, NULL ) );
}
/* lets try loading the plugin using an implicit path */
hDLL = lt_dlopen( szNameAndExtension );
if ( hDLL )
{
/* change the name, as it avoids it finding it in the calling lib */
pODBCDriverConnectPrompt = (BOOL (*)( HWND, SQLCHAR *, SQLSMALLINT ))lt_dlsym( hDLL, "ODBCDriverConnectPrompt" );
if ( pODBCDriverConnectPrompt )
{
if ( hODBCInstWnd )
{
ret = pODBCDriverConnectPrompt(( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ), dsn, len_dsn );
}
else
{
ret = pODBCDriverConnectPrompt( NULL, dsn, len_dsn );
}
}
else
{
ret = FALSE;
}
lt_dlclose( hDLL );
return ret;
}
else
{
/* try with explicit path */
_prependUIPluginPath( szPathAndName, szNameAndExtension );
hDLL = lt_dlopen( szPathAndName );
if ( hDLL )
{
/* change the name, as it avoids linker finding it in the calling lib */
pODBCDriverConnectPrompt = (BOOL (*)(HWND, SQLCHAR *, SQLSMALLINT ))lt_dlsym( hDLL, "ODBCDriverConnectPrompt" );
if ( pODBCDriverConnectPrompt )
{
if ( hODBCInstWnd )
{
ret = pODBCDriverConnectPrompt(( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ), dsn, len_dsn );
}
else
{
ret = pODBCDriverConnectPrompt( NULL, dsn, len_dsn );
}
}
else
{
ret = FALSE;
}
lt_dlclose( hDLL );
return ret;
}
}
return FALSE;
}
BOOL _SQLDriverConnectPromptW(
HWND hwnd,
SQLWCHAR *dsn,
SQLSMALLINT len_dsn )
{
HODBCINSTWND hODBCInstWnd = (HODBCINSTWND)hwnd;
char szName[FILENAME_MAX];
char szNameAndExtension[FILENAME_MAX];
char szPathAndName[FILENAME_MAX];
void * hDLL;
BOOL (*pODBCDriverConnectPromptW)(HWND, SQLWCHAR *, SQLSMALLINT );
BOOL ret;
/* initialize libtool */
if ( lt_dlinit() )
{
return FALSE;
}
/* get plugin name */
if ( hODBCInstWnd )
{
_appendUIPluginExtension( szNameAndExtension, _getUIPluginName( szName, hODBCInstWnd->szUI ) );
}
else
{
_appendUIPluginExtension( szNameAndExtension, _getUIPluginName( szName, NULL ) );
}
/* lets try loading the plugin using an implicit path */
hDLL = lt_dlopen( szNameAndExtension );
if ( hDLL )
{
/* change the name, as it avoids it finding it in the calling lib */
pODBCDriverConnectPromptW = (BOOL (*)( HWND, SQLWCHAR *, SQLSMALLINT ))lt_dlsym( hDLL, "ODBCDriverConnectPromptW" );
if ( pODBCDriverConnectPromptW )
{
if ( hODBCInstWnd )
{
ret = pODBCDriverConnectPromptW(( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ), dsn, len_dsn );
}
else
{
ret = pODBCDriverConnectPromptW( NULL, dsn, len_dsn );
}
}
else
{
ret = FALSE;
}
lt_dlclose( hDLL );
return ret;
}
else
{
/* try with explicit path */
_prependUIPluginPath( szPathAndName, szNameAndExtension );
hDLL = lt_dlopen( szPathAndName );
if ( hDLL )
{
/* change the name, as it avoids linker finding it in the calling lib */
pODBCDriverConnectPromptW = (BOOL (*)(HWND, SQLWCHAR *, SQLSMALLINT ))lt_dlsym( hDLL, "ODBCDriverConnectPromptW" );
if ( pODBCDriverConnectPromptW )
{
if ( hODBCInstWnd )
{
ret = pODBCDriverConnectPromptW(( *(hODBCInstWnd->szUI) ? hODBCInstWnd->hWnd : NULL ), dsn, len_dsn );
}
else
{
ret = pODBCDriverConnectPromptW( NULL, dsn, len_dsn );
}
}
else
{
ret = FALSE;
}
lt_dlclose( hDLL );
return ret;
}
}
return FALSE;
}
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