/**
Determine if log item passes the severity filter.
\param[in] item Item to filter.
\returns true if item passes the filter.
*/
bool SCXLogSeverityFilter::IsLogable(const SCXLogItem& item) const
{
if (eNotSet == item.GetSeverity())
{
return false;
}
SCXLogSeverity threshold = GetSeverityThreshold(item.GetModule());
if (eNotSet == threshold)
{
return false;
}
return item.GetSeverity() >= threshold;
}
/**
Log format method.
\param[in] item An SCXLogItem to format.
\returns A formatted message:
"<time> <SEVERITY> [<module>:<linenumber>:<processid>:<threadid>] <message>"
*/
const std::wstring SCXLogStdoutBackend::Format(const SCXLogItem& item) const
{
static const wchar_t* severityStrings[] = {
L"NotSet ",
L"Hysterical",
L"Trace ",
L"Info ",
L"Warning ",
L"Error "
};
std::wstringstream ss;
ss << item.GetTimestamp().ToExtendedISO8601() << L" ";
if (item.GetSeverity() > eError)
{
ss << L"Unknown " << item.GetSeverity();
}
else
{
ss << severityStrings[item.GetSeverity()];
}
ss << L" [" << item.GetModule() << L":" << item.GetLocation().WhichLine() << L":" << SCXProcess::GetCurrentProcessID() << L":" << item.GetThreadId() << L"] " << item.GetMessage();
return ss.str();
}
/**
Log format method.
\param[in] item An SCXLogItem to format.
\returns A formatted message:
"<time> <SEVERITY> [<module>:<linenumber>:<processid>:<threadid>] <message>"
*/
const std::wstring SCXLogFileBackend::Format(const SCXLogItem& item) const
{
static const wchar_t* severityStrings[] = {
L"NotSet ",
L"Hysterical",
L"Trace ",
L"Info ",
L"Warning ",
L"Error "
};
std::wstringstream ss;
ss << item.GetTimestamp().ToExtendedISO8601() << L" ";
if (item.GetSeverity() > eError)
{
ss << L"Unknown " << item.GetSeverity();
}
else
{
ss << severityStrings[item.GetSeverity()];
}
// JWF -- Try and convert the string. If this call fails, then we cannot print the string
const std::wstring in_message(item.GetMessage());
std::wstring message(in_message);
bool messageHadUnprintable = false;
const wchar_t replacementSymbol(L'?');
for (size_t i = 0; i < in_message.size(); i++)
{
wchar_t currentChar = in_message[i];
if (currentChar < 32 || currentChar > 126)
{
message[i] = replacementSymbol;
messageHadUnprintable = true;
}
}
if (messageHadUnprintable)
{
message += L" (* Message contained unprintable (?) characters *)";
}
ss << L" [" << item.GetModule() << L":" << item.GetLocation().WhichLine() << L":" << SCXProcess::GetCurrentProcessID() << L":" << item.GetThreadId() << L"] "
<< message;
// << item.GetMessage();
return ss.str();
}