private IReadOnlyList <Exception> Flatten(Exception exception)
{
exception.AssertNotNull("exception");
var output = new List <Exception>();
this.Flatten(exception, output);
return(output);
}
public void LogRequestException(HttpRequestMessage request, Exception exception)
{
request.AssertNotNull(nameof(request));
exception.AssertNotNull(nameof(exception));
if (LogRequestExceptions)
{
var message = new StringBuilder();
message.AppendLine($"HTTP request error - '{exception.Message}'");
message.AppendLine(FormatRequest(request));
_logger.LogError(message.ToString(), exception);
}
}
private void Log(LogLevel level, Exception exception, string format, params object[] args)
{
exception.AssertNotNull(nameof(exception));
format.AssertNotNull(nameof(format));
args.AssertNotNull(nameof(format));
if (!_owner.IsLevelEnabled(level))
{
return;
}
var message = string.Format(CultureInfo.InvariantCulture, format, args) + " : " + exception.ToString();
Log(level, message);
}
private static void VerifyAssumptionThrows <TRoot, TException>(TRoot root
, Exception innerException, Action <TRoot, Exception> action, string expectedMessage = DefaultMessage)
where TException : Exception
{
// ReSharper disable once ImplicitlyCapturedClosure
Action wrapper = () => action.AssertNotNull().Invoke(root, innerException);
// ReSharper disable once ImplicitlyCapturedClosure
wrapper.AssertNotNull().AssertThrowsAny <TException>()
.Verify(ex =>
{
ex.AssertNotNull().Message.AssertNotNull().AssertEqual(expectedMessage);
ex.InnerException.AssertNotNull().AssertSame(innerException.AssertNotNull());
});
}
protected virtual void LogException(Exception e, HttpContext context)
{
e.AssertNotNull("e");
// Fire an event to check if listeners want to filter out
// logging of the uncaught exception.
var args = new ExceptionFilterEventArgs(e, context);
OnFiltering(args);
if (args.Dismissed)
{
return;
}
//Run the module
ErrorLogEntry entry = null;
try
{
var error = new Error(e, context);
new ErrorHandlerDelegate(err => new CustomErrorHandler()
{
Configuration = SettingsManager.Config
}.HandleError(err))(error);
}
catch (Exception localException)
{
//
// IMPORTANT! We swallow any exception raised during the
// logging and send them out to the trace . The idea
// here is that logging of exceptions by itself should not
// be critical to the overall operation of the application.
// The bad thing is that we catch ANY kind of exception,
// even system ones and potentially let them slip by.
Trace.WriteLine(localException);
}
if (entry != null)
{
OnLogged(new ErrorLoggedEventArgs(entry));
}
}
