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/**************************************************
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under LGPL 28.JAN.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - pharvey@codebydesign.com
**************************************************/
#include <odbcinstext.h>
static void GetEntries( HINI hIni,
LPCSTR pszSection,
LPSTR pRetBuffer,
int nRetBuffer
)
{
char szPropertyName[INI_MAX_PROPERTY_NAME+1];
char szValueName[INI_MAX_PROPERTY_NAME+1];
/* COLLECT ALL ENTRIES FOR THE GIVEN SECTION */
iniObjectSeek( hIni, (char *)pszSection );
iniPropertyFirst( hIni );
*pRetBuffer = '\0';
while ( iniPropertyEOL( hIni ) != TRUE )
{
iniProperty( hIni, szPropertyName );
iniValue( hIni, szValueName );
if ( strlen( pRetBuffer ) + strlen( szPropertyName ) < nRetBuffer )
{
strcat( pRetBuffer, szPropertyName );
if ( strlen( pRetBuffer ) + 1 < nRetBuffer )
{
strcat( pRetBuffer, "=" );
if ( strlen( pRetBuffer ) + strlen( szValueName ) < nRetBuffer )
{
strcat( pRetBuffer, szValueName );
if( strlen( pRetBuffer ) + 1 < nRetBuffer )
{
strcat( pRetBuffer, ";" );
}
}
}
}
iniPropertyNext( hIni );
}
}
static void GetSections( HINI hIni,
LPSTR pRetBuffer,
int nRetBuffer
)
{
int nStrToCopy;
char szObjectName[INI_MAX_OBJECT_NAME+1];
*pRetBuffer = '\0';
/* JUST COLLECT SECTION NAMES */
iniObjectFirst( hIni );
while ( iniObjectEOL( hIni ) != TRUE )
{
iniObject( hIni, szObjectName );
if ( strcasecmp( szObjectName, "ODBC Data Sources" ) != 0 )
{
if ( strlen( pRetBuffer ) + strlen( szObjectName ) + 1 < nRetBuffer )
{
strcat( pRetBuffer, szObjectName );
strcat( pRetBuffer, ";" );
}
}
iniObjectNext( hIni );
}
}
BOOL SQLReadFileDSN( LPCSTR pszFileName,
LPCSTR pszAppName,
LPCSTR pszKeyName,
LPSTR pszString,
WORD nString,
WORD *pnString )
{
HINI hIni;
int nBufPos = 0;
char szValue[INI_MAX_PROPERTY_VALUE+1];
char szFileName[ODBC_FILENAME_MAX+1];
char szFilePath[ODBC_FILENAME_MAX+1];
UWORD nConfigMode;
int ini_done = 0;
/* SANITY CHECKS */
if ( pszString == NULL || nString <= 0 )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_BUFF_LEN, "" );
return FALSE;
}
if ( pszFileName == NULL && pszAppName == NULL && pszKeyName == NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" );
return FALSE;
}
if ( pszAppName == NULL && pszKeyName != NULL )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_REQUEST_TYPE, "" );
return FALSE;
}
*pszString = '\0';
/*****************************************************
* GATHER ALL RELEVANT DSN INFORMATION INTO AN hIni
*****************************************************/
if ( pszFileName != 0 && pszFileName[0] == '/' )
{
strcpy( szFileName, pszFileName );
if ( strlen( szFileName ) < 4 || strcmp( szFileName + strlen( szFileName ) - 4, ".dsn" ))
{
strcat( szFileName, ".dsn" );
}
if ( iniOpen( &hIni, (char*)szFileName, '#', '[', ']', '=', TRUE )
!= INI_SUCCESS )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
}
else if ( pszFileName )
{
sprintf( szFileName, "%s/ODBCDataSources", odbcinst_system_file_path());
SQLGetPrivateProfileString( "ODBC", "FILEDSNPATH", szFileName, szFilePath, sizeof( szFilePath ), "odbcinst.ini" );
sprintf( szFileName, "%s/%s", szFilePath, pszFileName );
if ( strlen( szFileName ) < 4 || strcmp( szFileName + strlen( szFileName ) - 4, ".dsn" ))
{
strcat( szFileName, ".dsn" );
}
if ( iniOpen( &hIni, (char*) szFileName, '#', '[', ']', '=', TRUE )
!= INI_SUCCESS )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_INVALID_PATH, "" );
return FALSE;
}
}
if ( pszAppName == NULL && pszKeyName == NULL )
{
GetSections( hIni, pszString, nString );
}
else if ( pszAppName != NULL && pszKeyName == NULL )
{
GetEntries( hIni, pszAppName, pszString, nString );
}
else
{
/* TRY TO GET THE ONE ITEM MATCHING Section & Entry */
if ( iniPropertySeek( hIni, (char *)pszAppName, (char *)pszKeyName, "" ) != INI_SUCCESS )
{
inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL,
ODBC_ERROR_REQUEST_FAILED, "" );
return FALSE;
}
else
{
iniValue( hIni, szValue );
strncpy( pszString, szValue, nString );
pszString[ nString - 1 ] = '\0';
nBufPos = strlen( szValue );
}
}
if ( pszFileName )
{
iniClose( hIni );
}
return TRUE;
}
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