/// <summary>
/// Refreshes configuration settings for the NlogLogger from the configuration file.
/// </summary>
public override void RefreshConfiguration()
{
try
{
base.RefreshConfiguration();
LoggingSection loggingSection = LoggingSection.GetSection();
LoggingSettingsElement loggingSettingsElement = loggingSection.LoggingSettings;
_logFolder = loggingSettingsElement.LogFolder;
_forwardToEventLogger = loggingSettingsElement.ForwardToEventLogger;
// Set eventSources according to the configuration.
_eventSources = new SortedList <int, EventRange>();
LoggingSourceCollection eventSourcesCollection = loggingSection.LoggingSettings.Sources;
foreach (LoggingSourceElement eventSourceElement in eventSourcesCollection)
{
string source = eventSourceElement.Name;
int min = 0;
int max = 0;
string ranges = eventSourceElement.Range;
string[] rangeList = ranges.Split(',');
foreach (string range in rangeList)
{
int pos = range.IndexOf('-');
if ((pos <= 0) || (pos >= range.Length - 1))
{
throw new Exception("Invalid format for event range. Expected hyphen between min and max values.");
}
else
{
try
{
min = Int32.Parse(range.Substring(0, pos));
max = Int32.Parse(range.Substring(pos + 1));
}
catch (Exception exception)
{
throw new Exception("Invalid format for event range. Could not parse min and max values.", exception);
}
EventRange eventRange = new EventRange(min, max, source);
_eventSources.Add(min, eventRange);
}
}
}
// Set the eventIdFilter according to the configuration.
_eventIdFilter = loggingSection.LoggingSettings.EventIdFilter;
if (_eventIdFilter != null)
{
_eventIdFilter = "," + _eventIdFilter + ",";
}
}
catch (Exception exception)
{
Logger.WriteWarning("The configuration for the NlogLogger could not be loaded from the application configuration file. Default values will be used.", 151);
throw exception;
}
}
/// <summary>
/// Gets the event source associated with a given eventId.
/// </summary>
/// <param name="eventId">The eventId to look up.</param>
/// <returns>The event source associated with the eventId.</returns>
public string GetEventSource(int eventId)
{
string eventSource = _defaultEventSource;
if (_eventSources != null && _eventSources.Count > 0)
{
IEnumerator <KeyValuePair <int, EventRange> > enumerator = _eventSources.GetEnumerator();
while (enumerator.MoveNext())
{
EventRange eventRange = enumerator.Current.Value;
if (eventRange.Includes(eventId))
{
eventSource = eventRange.Source;
break;
}
}
}
return(eventSource);
}