/// <summary>
/// Initializes new instance of SimplePkcs11InteropLogger class
/// </summary>
/// <param name="type">Type for which logger should be created</param>
/// <param name="minLogLevel">Minimal level of messages that should be logged</param>
/// <param name="diagnosticsTraceOutputEnabled">Flag indicating whether output via System.Diagnostics.Trace class is enabled</param>
/// <param name="consoleOutputEnabled">Flag indicating whether console output is enabled</param>
/// <param name="filePath">Path to the log file - null value indicates disabled file output</param>
internal SimplePkcs11InteropLogger(Type type, Pkcs11InteropLogLevel minLogLevel, bool diagnosticsTraceOutputEnabled, bool consoleOutputEnabled, string filePath)
{
_loggerName = type.FullName;
_minLogLevel = minLogLevel;
_diagnosticsTraceOutputEnabled = diagnosticsTraceOutputEnabled;
_consoleOutputEnabled = consoleOutputEnabled;
_filePath = filePath;
}
/// <summary>
/// Logs message
/// </summary>
/// <param name="level">Message log level</param>
/// <param name="exception">Optional exception to be logged</param>
/// <param name="message">Message to be logged</param>
/// <param name="args">Message format arguments</param>
public void Log(Pkcs11InteropLogLevel level, Exception exception, string message, params object[] args)
{
if (!IsEnabled(level))
{
return;
}
if (!IsOutputEnabled())
{
return;
}
string formattedMessage = null;
if (exception == null)
{
formattedMessage = string.Format("{0:O} - {1} - {2} - {3} - {4}",
DateTime.UtcNow,
System.Threading.Thread.CurrentThread.ManagedThreadId,
level.ToString(),
_loggerName,
(message == null) ? "<message not provided>" : ((args == null) ? message : string.Format(message, args))
);
}
else
{
formattedMessage = string.Format("{0:O} - {1} - {2} - {3} - {4} - {6}",
DateTime.UtcNow,
System.Threading.Thread.CurrentThread.ManagedThreadId,
level.ToString(),
_loggerName,
(message == null) ? "<message not provided>" : ((args == null) ? message : string.Format(message, args)),
exception.ToString()
);
}
lock (_lockObject)
{
if (_diagnosticsTraceOutputEnabled)
{
System.Diagnostics.Trace.WriteLine(formattedMessage);
}
if (_consoleOutputEnabled)
{
Console.WriteLine(formattedMessage);
}
if (_filePath != null)
{
File.AppendAllText(_filePath, formattedMessage + Environment.NewLine, Encoding.UTF8);
}
}
}
/// <summary>
/// Checks whether messages with specified level will be logged
/// </summary>
/// <param name="level">Message log level</param>
/// <returns>True if log level is enabled false otherwise</returns>
public bool IsEnabled(Pkcs11InteropLogLevel level)
{
return(_logger.IsEnabled(level));
}
/// <summary>
/// Checks whether messages with specified level will be logged
/// </summary>
/// <param name="level">Message log level</param>
/// <returns>True if log level is enabled false otherwise</returns>
public bool IsEnabled(Pkcs11InteropLogLevel level)
{
return(false);
}
/// <summary>
/// Logs message
/// </summary>
/// <param name="level">Message log level</param>
/// <param name="exception">Optional exception to be logged</param>
/// <param name="message">Message to be logged</param>
/// <param name="args">Message format arguments</param>
public void Log(Pkcs11InteropLogLevel level, Exception exception, string message, params object[] args)
{
}
/// <summary>
/// Checks whether messages with specified level will be logged
/// </summary>
/// <param name="level">Message log level</param>
/// <returns>True if log level is enabled false otherwise</returns>
public bool IsEnabled(Pkcs11InteropLogLevel level)
{
return(level >= _minLogLevel);
}
