public static void Log(string message, LOGSEVERITY eSeverity = LOGSEVERITY.Information)
{
var sf = new StackTrace(true).GetFrame(1);
var method = sf.GetMethod();
Log(message, eSeverity, sf.GetMethod().Name, sf.GetFileLineNumber(), method.ReflectedType.Name);
}
private static void Log(
string message,
LOGSEVERITY eSeverity,
string sCallerMethodName,
int iCallerLineInFile,
string sCallerFileName)
{
try
{
_instance = FileLogger.GetInstance();
//Based on changed log level, we only use Information and Error for now,
//so treat all fatal as error, all other items are treat as information.
LOGSEVERITY convertedLogSeverity = _logSeverityMap[eSeverity];
#if DEBUG
_instance.Log(message, convertedLogSeverity, sCallerMethodName, iCallerLineInFile, sCallerFileName);
#else
LOGSEVERITY convertedLogSeverityInRegistry = _logSeverityMap[ReadOutputLogLevelFromRegistry()];
if (_IsInfoLogTrunedOn == true ||
IsAllowedToLog(convertedLogSeverity, convertedLogSeverityInRegistry) == true)
{
_instance.Log(message, convertedLogSeverity, sCallerMethodName, iCallerLineInFile, sCallerFileName);
}
#endif
}
catch
{
}
}
private static void Log(
string message,
LOGSEVERITY eSeverity,
string sCallerMethodName,
int iCallerLineInFile,
string sCallerFileName)
{
try
{
_instance = FileLogger.GetInstance();
//Based on changed log level, we only use Information and Error for now,
//so treat all fatal as error, all other items are treat as information.
LOGSEVERITY convertedLogSeverity = _logSeverityMap[eSeverity];
#if DEBUG
_instance.Log(message, convertedLogSeverity, sCallerMethodName, iCallerLineInFile, sCallerFileName);
#else
LOGSEVERITY convertedLogSeverityInRegistry = _logSeverityMap[ReadOutputLogLevelFromRegistry()];
if (_IsInfoLogTrunedOn == true
|| IsAllowedToLog(convertedLogSeverity, convertedLogSeverityInRegistry) == true)
{
_instance.Log(message, convertedLogSeverity, sCallerMethodName, iCallerLineInFile, sCallerFileName);
}
#endif
}
catch
{
}
}
private string FormatLogRecord(
string customMessage,
LOGSEVERITY eSeverity,
string sCallerMethodName,
int iCallerLineInFile,
string sCallerFileName)
{
string formatedLogRecord = "";
try
{
string sCallerFileNameWithoutPath = sCallerFileName;
int iIndex = sCallerFileName.LastIndexOf('\\');
if (iIndex > -1)
{
sCallerFileNameWithoutPath = sCallerFileName.Substring(iIndex + 1);
}
formatedLogRecord = string.Format("{0}:{1} {2}<{3}:{4}> {5}\r\n",
GetTimeStamp(),
eSeverity,
sCallerFileNameWithoutPath,
iCallerLineInFile,
sCallerMethodName,
customMessage);
}
catch
{
formatedLogRecord = "";
}
return formatedLogRecord;
}
private string FormatLogRecord(
string customMessage,
LOGSEVERITY eSeverity,
string sCallerMethodName,
int iCallerLineInFile,
string sCallerFileName)
{
string formatedLogRecord = "";
try
{
string sCallerFileNameWithoutPath = sCallerFileName;
int iIndex = sCallerFileName.LastIndexOf('\\');
if (iIndex > -1)
{
sCallerFileNameWithoutPath = sCallerFileName.Substring(iIndex + 1);
}
formatedLogRecord = string.Format("{0}:{1} {2}<{3}:{4}> {5}\r\n",
GetTimeStamp(),
eSeverity,
sCallerFileNameWithoutPath,
iCallerLineInFile,
sCallerMethodName,
customMessage);
}
catch
{
formatedLogRecord = "";
}
return(formatedLogRecord);
}
public static void LogMethodExit(
LOGSEVERITY eSeverity = LOGSEVERITY.Information)
{
var sf = new StackTrace(true).GetFrame(1);
var method = sf.GetMethod();
Log("exit.", eSeverity, sf.GetMethod().Name, sf.GetFileLineNumber(), method.ReflectedType.Name);
}
public LogEntry(LOGSEVERITY severity, string source, string message, Exception exception = null)
{
Severity = severity;
Source = source;
Message = message;
Exception = exception;
}
public static void LogMethodException(
string exception,
LOGSEVERITY eSeverity = LOGSEVERITY.Error)
{
var sf = new StackTrace(true).GetFrame(1);
var method = sf.GetMethod();
Log(string.Format("Got exception = {0}!", exception), eSeverity, method.Name, sf.GetFileLineNumber(), method.ReflectedType.Name);
}
public static void LogMethodException(
string exception,
LOGSEVERITY eSeverity = LOGSEVERITY.Error)
{
var sf = new StackTrace(true).GetFrame(1);
var method = sf.GetMethod();
Log(string.Format("Got exception = {0}!", exception), eSeverity, method.Name, sf.GetFileLineNumber(), method.ReflectedType.Name);
}
public void Log(string message,
LOGSEVERITY eSeverity,
string sCallerMethodName ,
int iCallerLineInFile ,
string sCallerFileName )
{
try
{
string formattedMessage = FormatLogRecord(
message,
eSeverity,
sCallerMethodName,
iCallerLineInFile,
sCallerFileName);
AddLogMessageToQueue(formattedMessage);
}
catch (Exception)
{
}
}
public void Log(string message,
LOGSEVERITY eSeverity,
string sCallerMethodName,
int iCallerLineInFile,
string sCallerFileName)
{
try
{
string formattedMessage = FormatLogRecord(
message,
eSeverity,
sCallerMethodName,
iCallerLineInFile,
sCallerFileName);
AddLogMessageToQueue(formattedMessage);
}
catch (Exception)
{
}
}
private static bool IsAllowedToLog(
LOGSEVERITY convertedLogSeverity,
LOGSEVERITY convertedLogSeverityInRegistry)
{
bool IsAllowed = false;
try
{
if (convertedLogSeverityInRegistry == LOGSEVERITY.Information)
{
IsAllowed = true;
}
else
{
IsAllowed = (convertedLogSeverityInRegistry == convertedLogSeverity);
}
}
catch
{
IsAllowed = false;
}
return(IsAllowed);
}
/// <summary>
/// Matches log severity to a consol colour.
/// </summary>
/// <param name="severity"></param>
private void SetConsoleColour(LOGSEVERITY severity)
{
switch (severity)
{
case LOGSEVERITY.CRITICAL:
case LOGSEVERITY.ERROR:
Console.ForegroundColor = ConsoleColor.Red;
break;
case LOGSEVERITY.WARNING:
Console.ForegroundColor = ConsoleColor.Yellow;
break;
case LOGSEVERITY.INFO:
Console.ForegroundColor = ConsoleColor.White;
break;
case LOGSEVERITY.VERBOSE:
case LOGSEVERITY.DEBUG:
Console.ForegroundColor = ConsoleColor.DarkGray;
break;
}
}
private static LOGSEVERITY ReadOutputLogLevelFromRegistry()
{
LOGSEVERITY logSeverity = LOGSEVERITY.Error;
try
{
//TODO: get latest reg value when write each log for handling value change during app running. Should change to one time?
RegistryKey ishowOrderAppKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\IShow\IShowOrder");
if (ishowOrderAppKey == null)
{
logSeverity = LOGSEVERITY.Error;
}
else
{
logSeverity = (LOGSEVERITY)(ishowOrderAppKey.GetValue(@"LOGLEVEL"));
}
ishowOrderAppKey.Close();
}
catch
{
logSeverity = LOGSEVERITY.Error;
}
return(logSeverity);
}
private static bool IsAllowedToLog(
LOGSEVERITY convertedLogSeverity,
LOGSEVERITY convertedLogSeverityInRegistry)
{
bool IsAllowed = false;
try
{
if (convertedLogSeverityInRegistry == LOGSEVERITY.Information)
{
IsAllowed = true;
}
else
{
IsAllowed = (convertedLogSeverityInRegistry == convertedLogSeverity);
}
}
catch
{
IsAllowed = false;
}
return IsAllowed;
}
