/// <summary>
/// Process udp log message by the current processors and optionally perform the <paramref name="action"/>.
/// </summary>
/// <param name="item">Log item.</param>
/// <param name="action">Action to perform if the processors allow it (see
/// <see cref="ProcessingResult.ShowToUser"/>.
/// </param>
public void ProcessMessage(LogItem item, Action <IProcessor, ProcessingResult> action)
{
IProcessor[] processors;
lock (_processorsLock)
{
processors = CurrentProcessors.Where(a => a.Enabled).ToArray();
}
ProcessingResult res = null;
IProcessor stopping = null;
foreach (var p in processors)
{
ProcessingResult r = p.Process(item, null);
if (r.Stop)
{
res = r;
stopping = p;
break;
}
}
if (res != null && !res.ShowToUser)
{
return;
}
action(stopping, res);
}
/// <summary>
/// Called to notify the processors that they will not be used any more.
/// </summary>
public void CloseProcessors()
{
lock (_processorsLock)
{
List <string> _errors = new List <string>();
CurrentProcessors.ForEach(
p =>
{
try { p.Close(); }
catch (Exception ex) { _errors.Add(string.Format("Unable to close {0}. {1}", p.ToString(), ex)); }
});
if (_errors.Count > 0)
{
throw new ApplicationException(string.Join("\n", _errors));
}
}
}