QTSS_Error LogError(QTSS_RoleParamPtr inParamBlock)
{
Assert(NULL != inParamBlock->errorParams.inBuffer);
if (inParamBlock->errorParams.inBuffer == NULL)
return QTSS_NoErr;
UInt16 verbLvl = (UInt16) inParamBlock->errorParams.inVerbosity;
if (verbLvl >= qtssIllegalVerbosity)
verbLvl = qtssFatalVerbosity;
QTSServerPrefs* thePrefs = QTSServerInterface::GetServer()->GetPrefs();
OSMutexLocker locker(sLogMutex);
if (thePrefs->GetErrorLogVerbosity() >= inParamBlock->errorParams.inVerbosity)
{
size_t inStringLen = ::strlen(inParamBlock->errorParams.inBuffer);
size_t lastStringLen = ::strlen(sLastErrorString);
Bool16 isDuplicate = true;
if (inStringLen > sizeof(sLastErrorString) -1) //truncate to max char buffer subtract \0 terminator
inStringLen = sizeof(sLastErrorString) -1;
if (lastStringLen != inStringLen) //same size?
isDuplicate = false; // different sizes
else if (::strncmp(inParamBlock->errorParams.inBuffer, sLastErrorString, lastStringLen ) != 0 ) //same chars?
isDuplicate = false; //different chars
//is this error message the same as the last one we received?
if ( isDuplicate )
{ //yes? increment count and bail if it's not the first time we've seen this message (otherwise fall thourhg and write it to the log)
sDupErrorStringCount++;
return QTSS_NoErr;
}
else
{
//we have a new error message, write a "previous line" message before writing the new log entry
if ( sDupErrorStringCount >= 1 )
{
/*** clean this up - lots of duplicate code ***/
//The error logger is the bottleneck for any and all messages printed by the server.
//For debugging purposes, these messages can be printed to stdout as well.
if (thePrefs->IsScreenLoggingEnabled())
qtss_printf("--last message repeated %d times\n", sDupErrorStringCount);
CheckErrorLogState();
if (sErrorLog == NULL)
return QTSS_NoErr;
//timestamp the error
char theDateBuffer[QTSSRollingLog::kMaxDateBufferSizeInBytes];
Bool16 result = QTSSRollingLog::FormatDate(theDateBuffer, false);
//for now, just ignore the error.
if (!result)
theDateBuffer[0] = '\0';
char tempBuffer[kMaxLogStringLen];
qtss_snprintf(tempBuffer,sizeof(tempBuffer), "%s: --last message repeated %d times\n", theDateBuffer, sDupErrorStringCount);
sErrorLog->WriteToLog(tempBuffer, kAllowLogToRoll);
sDupErrorStringCount = 0;
}
::strncpy(sLastErrorString, inParamBlock->errorParams.inBuffer, sizeof(sLastErrorString));
sLastErrorString[sizeof(sLastErrorString)-1] = '\0';
}
//The error logger is the bottleneck for any and all messages printed by the server.
//For debugging purposes, these messages can be printed to stdout as well.
if (thePrefs->IsScreenLoggingEnabled())
qtss_printf("%s %s\n", sErrorLevel[verbLvl], inParamBlock->errorParams.inBuffer);
CheckErrorLogState();
if (sErrorLog == NULL)
return QTSS_NoErr;
//timestamp the error
char theDateBuffer[QTSSRollingLog::kMaxDateBufferSizeInBytes];
Bool16 result = QTSSRollingLog::FormatDate(theDateBuffer, false);
//for now, just ignore the error.
if (!result)
theDateBuffer[0] = '\0';
char tempBuffer[kMaxLogStringLen];
qtss_snprintf(tempBuffer,sizeof(tempBuffer), "%s: %s %s\n", theDateBuffer, sErrorLevel[verbLvl], inParamBlock->errorParams.inBuffer);
tempBuffer[sizeof(tempBuffer)-2] = '\n'; //make sure the entry has a line feed before the \0 terminator
tempBuffer[sizeof(tempBuffer)-1] = '\0'; //make sure it is 0 terminated.
sErrorLog->WriteToLog(tempBuffer, kAllowLogToRoll);
}
return QTSS_NoErr;
}
