int logPushMsg( HLOG hLog, char *pszModule, char *pszFunctionName, int nLine, int nSeverity, int nCode, char *pszMessage )
{
HLOGMSG hMsg;
FILE *hFile;
if ( !hLog ) return LOG_ERROR;
if ( !hLog->hMessages ) return LOG_ERROR;
if ( !hLog->bOn ) return LOG_SUCCESS;
if ( !pszModule ) return LOG_ERROR;
if ( !pszFunctionName ) return LOG_ERROR;
if ( !pszMessage ) return LOG_ERROR;
/* check for, and handle, max msg */
if ( hLog->nMaxMsgs && hLog->hMessages->nItems >= hLog->nMaxMsgs )
logPopMsg( hLog );
hMsg = malloc( sizeof(LOGMSG) );
if (!hMsg) goto error_abort0;
hMsg->pszModuleName = (char *)strdup( pszModule );
if (!hMsg->pszModuleName) goto error_abort1;
hMsg->pszFunctionName = (char *)strdup( pszFunctionName );
if (!hMsg->pszFunctionName) goto error_abort2;
hMsg->pszMessage = (char *)strdup( pszMessage );
if (!hMsg->pszMessage) goto error_abort3;
hMsg->nLine = nLine;
hMsg->nSeverity = nSeverity;
hMsg->nCode = nCode;
/* append to list */
lstAppend( hLog->hMessages, hMsg );
/* append to file */
if ( hLog->pszLogFile )
{
hFile = uo_fopen( hLog->pszLogFile, "a" );
if ( !hFile ) return LOG_ERROR;
uo_fprintf( hFile, "[%s][%s][%s][%d]%s\n", hLog->pszProgramName, pszModule, pszFunctionName, nLine, pszMessage );
uo_fclose( hFile );
}
return LOG_SUCCESS;
error_abort3:
free(hMsg->pszFunctionName);
error_abort2:
free(hMsg->pszModuleName);
error_abort1:
free(hMsg);
error_abort0:
return LOG_ERROR;
}
/*!
* \brief Get oldest error for the given handle.
*
* This is deprecated - use SQLGetDiagRec instead. This is mapped
* to SQLGetDiagRec. The main difference between this and
* SQLGetDiagRec is that this call will delete the error message to
* allow multiple calls here to work their way through all of the
* errors even with the lack of an ability to pass a specific message
* number to be returned.
*
* \param hDrvEnv
* \param hDrvDbc
* \param hDrvStmt
* \param szSqlState
* \param pfNativeError
* \param szErrorMsg
* \param nErrorMsgMax
* \param pcbErrorMsg
*
* \return SQLRETURN
*
* \sa SQLGetDiagRec
*/
SQLRETURN SQLError( SQLHENV hDrvEnv,
SQLHDBC hDrvDbc,
SQLHSTMT hDrvStmt,
SQLCHAR *szSqlState,
SQLINTEGER *pfNativeError,
SQLCHAR *szErrorMsg,
SQLSMALLINT nErrorMsgMax,
SQLSMALLINT *pcbErrorMsg )
{
SQLSMALLINT nHandleType;
SQLHANDLE hHandle;
SQLRETURN nReturn;
HLOG hLog;
/* map call to SQLGetDiagRec */
if ( hDrvEnv )
{
nHandleType = SQL_HANDLE_ENV;
hHandle = hDrvEnv;
hLog = ((HDRVENV)hDrvEnv)->hLog;
}
else if ( hDrvDbc )
{
nHandleType = SQL_HANDLE_DBC;
hHandle = hDrvDbc;
hLog = ((HDRVDBC)hDrvDbc)->hLog;
}
else if ( hDrvStmt )
{
nHandleType = SQL_HANDLE_STMT;
hHandle = hDrvStmt;
hLog = ((HDRVSTMT)hDrvStmt)->hLog;
}
else
return SQL_INVALID_HANDLE;
nReturn = SQLGetDiagRec_( nHandleType, hHandle, 1, szSqlState, pfNativeError, szErrorMsg, nErrorMsgMax, pcbErrorMsg );
/* unlike SQLGetDiagRec - we delete the message returned */
if ( SQL_SUCCEEDED( nReturn ) )
logPopMsg( hLog );
return nReturn;
}
int logvPushMsgf( HLOG hLog, char *pszModule, char *pszFunctionName, int nLine, int nSeverity, int nCode, char *pszMessageFormat, va_list args )
{
HLOGMSG hMsg=NULL;
FILE *hFile;
int mlen=0;
if ( !hLog ) return LOG_ERROR;
if ( !hLog->hMessages ) return LOG_ERROR;
if ( !hLog->bOn ) return LOG_SUCCESS;
if ( !pszModule ) return LOG_ERROR;
if ( !pszFunctionName ) return LOG_ERROR;
if ( !pszMessageFormat ) return LOG_ERROR;
/* check for, and handle, max msg */
if ( hLog->nMaxMsgs && hLog->hMessages->nItems == hLog->nMaxMsgs )
logPopMsg( hLog );
hMsg = malloc( sizeof(LOGMSG) );
if (!hMsg) goto error_abort0;
hMsg->pszModuleName = (char *)strdup( pszModule );
if (!hMsg->pszModuleName) goto error_abort1;
hMsg->pszFunctionName = (char *)strdup( pszFunctionName );
if (!hMsg->pszFunctionName) goto error_abort2;
#if defined( HAVE_VSNPRINTF )
mlen=vsnprintf(NULL,0,pszMessageFormat,args);
#else
mlen=uodbc_vsnprintf(NULL,0,pszMessageFormat,args);
#endif
mlen++;
hMsg->pszMessage = malloc(mlen);
if (!hMsg->pszMessage) goto error_abort3;
#if defined( HAVE_VSNPRINTF )
vsnprintf(hMsg->pszMessage,mlen,pszMessageFormat,args);
#else
uodbc_vsnprintf(hMsg->pszMessage,mlen,pszMessageFormat,args);
#endif
hMsg->nLine = nLine;
hMsg->nSeverity = nSeverity;
hMsg->nCode = nCode;
/* append to list */
lstAppend( hLog->hMessages, hMsg );
/* append to file */
if ( hLog->pszLogFile )
{
hFile = uo_fopen( hLog->pszLogFile, "a" );
if ( !hFile ) return LOG_ERROR;
if (hMsg)
{
uo_fprintf( hFile, "[%s][%s][%s][%d]%s\n", hLog->pszProgramName, pszModule, pszFunctionName, nLine, hMsg->pszMessage );
}
else
{
uo_fprintf( hFile, "[%s][%s][%s][%d]", hLog->pszProgramName, pszModule, pszFunctionName, nLine );
uo_vfprintf( hFile, pszMessageFormat, args );
uo_fprintf( hFile, "\n" );
}
uo_fclose( hFile );
}
return LOG_SUCCESS;
error_abort3:
free(hMsg->pszFunctionName);
error_abort2:
free(hMsg->pszModuleName);
error_abort1:
free(hMsg);
error_abort0:
return LOG_ERROR;
}
