/*!
* \brief Get a reference to a message in the log.
*
* The caller (SQLInstallerError) could call logPeekMsg directly
* but we would have to extern hODBCINSTLog and I have not given
* any thought to that at this time.
*
* \param nMsg
* \param phMsg
*
* \return int
*/
int inst_logPeekMsg( long nMsg, HLOGMSG *phMsg )
{
int ret = LOG_NO_DATA;
mutex_entry();
if ( hODBCINSTLog )
ret = logPeekMsg( hODBCINSTLog, nMsg, phMsg );
mutex_exit();
return ret;
}
SQLRETURN SQLGetDiagRec_( SQLSMALLINT nHandleType,
SQLHANDLE hHandle,
SQLSMALLINT nRecordNumber,
SQLCHAR * pszState,
SQLINTEGER * pnNativeError,
SQLCHAR * pszMessageText,
SQLSMALLINT nBufferLength,
SQLSMALLINT * pnStringLength
)
{
HLOG hLog = NULL;
HLOGMSG hMsg = NULL;
/* sanity checks */
if ( !hHandle )
return SQL_INVALID_HANDLE;
/* clear return values */
if ( pszState )
strcpy((char*) pszState, "-----" );
if ( pnNativeError )
*pnNativeError = 0;
if ( pszMessageText )
memset( pszMessageText, 0, nBufferLength );
if ( pnStringLength )
*pnStringLength = 0;
/* get hLog */
switch ( nHandleType )
{
case SQL_HANDLE_ENV:
hLog = ((HDRVENV)hHandle)->hLog;
break;
case SQL_HANDLE_DBC:
hLog = ((HDRVDBC)hHandle)->hLog;
break;
case SQL_HANDLE_STMT:
hLog = ((HDRVSTMT)hHandle)->hLog;
break;
case SQL_HANDLE_DESC:
default:
return SQL_ERROR;
}
/* get message */
if ( logPeekMsg( hLog, 1, &hMsg ) != LOG_SUCCESS )
return SQL_NO_DATA;
if ( pnNativeError )
*pnNativeError = hMsg->nCode;
if ( pszMessageText )
strncpy( (char*)pszMessageText, hMsg->pszMessage, nBufferLength-1 );
if ( pnStringLength )
*pnStringLength = strlen( (char*)hMsg->pszMessage );
return SQL_SUCCESS;
}
