public static AirbrakeError ToAirBrakeError(this LogEventInfo logEvent)
{
var error = Activator.CreateInstance<AirbrakeError>();
if (logEvent.HasStackTrace)
{
StackFrame[] frames = logEvent.StackTrace.GetFrames();
if (frames == null || frames.Length == 0)
{
// Airbrake requires that at least one line is present in the XML.
error.Backtrace = new AirbrakeTraceLine[1] { new AirbrakeTraceLine("none", 0) };
}
List<AirbrakeTraceLine> lines = new List<AirbrakeTraceLine>();
foreach (StackFrame frame in frames)
{
var method = frame.GetMethod();
int lineNumber = frame.GetFileLineNumber();
if (lineNumber == 0)
{
//this.log.Debug(f => f("No line number found in {0}, using IL offset instead.", method));
lineNumber = frame.GetILOffset();
}
string file = frame.GetFileName();
if (String.IsNullOrEmpty(file))
{
// ReSharper disable ConditionIsAlwaysTrueOrFalse
file = method.ReflectedType != null
? method.ReflectedType.FullName
: "(unknown)";
// ReSharper restore ConditionIsAlwaysTrueOrFalse
}
AirbrakeTraceLine line = new AirbrakeTraceLine(file, lineNumber)
{
Method = method.Name
};
lines.Add(line);
}
error.Backtrace = lines.ToArray();
}
error.Class = logEvent.LoggerName;
return error;
}
private AirbrakeTraceLine[] BuildBacktrace(Exception exception, out MethodBase catchingMethod)
{
Assembly assembly = Assembly.GetExecutingAssembly();
if (assembly.EntryPoint == null)
assembly = Assembly.GetCallingAssembly();
if (assembly.EntryPoint == null)
assembly = Assembly.GetEntryAssembly();
catchingMethod = assembly == null
? null
: assembly.EntryPoint;
List<AirbrakeTraceLine> lines = new List<AirbrakeTraceLine>();
var stackTrace = new StackTrace(exception, true);
StackFrame[] frames = stackTrace.GetFrames();
if (frames == null || frames.Length == 0)
{
// Airbrake requires that at least one line is present in the XML.
AirbrakeTraceLine line = new AirbrakeTraceLine("none", 0);
lines.Add(line);
return lines.ToArray();
}
foreach (StackFrame frame in frames)
{
MethodBase method = frame.GetMethod();
catchingMethod = method;
int lineNumber = frame.GetFileLineNumber();
if (lineNumber == 0)
{
this.log.Debug(f => f("No line number found in {0}, using IL offset instead.", method));
lineNumber = frame.GetILOffset();
}
string file = frame.GetFileName();
if (String.IsNullOrEmpty(file))
{
// ReSharper disable ConditionIsAlwaysTrueOrFalse
file = method.ReflectedType != null
? method.ReflectedType.FullName
: "(unknown)";
// ReSharper restore ConditionIsAlwaysTrueOrFalse
}
AirbrakeTraceLine line = new AirbrakeTraceLine(file, lineNumber)
{
Method = method.Name
};
lines.Add(line);
}
return lines.ToArray();
}
public List<AirbrakeTraceLine> GetBackTraceLines(Exception ex, int exceptionCount)
{
List<AirbrakeTraceLine> lines = new List<AirbrakeTraceLine>();
var stackTrace = new StackTrace(ex);
StackFrame[] frames = stackTrace.GetFrames();
foreach (StackFrame frame in frames)
{
MethodBase method = frame.GetMethod();
int lineNumber = frame.GetFileLineNumber();
lines.Add(new AirbrakeTraceLine("---- INNER EXCEPTION ----", 0));
if (lineNumber == 0)
{
lineNumber = frame.GetILOffset();
}
if (lineNumber == -1)
{
lineNumber = frame.GetNativeOffset();
}
// AirBrake doesn't allow for negative line numbers which can happen with lambdas
if (lineNumber < 0)
{
lineNumber = 0;
}
string file = frame.GetFileName();
if (String.IsNullOrEmpty(file))
{
file = method.ReflectedType != null
? method.ReflectedType.FullName
: "(unknown)";
}
AirbrakeTraceLine line = new AirbrakeTraceLine(file, lineNumber)
{
Method = method.Name
};
lines.Add(line);
}
exceptionCount++;
if (ex.InnerException != null && exceptionCount <= maxException)
lines.AddRange(GetBackTraceLines(ex.InnerException, exceptionCount));
return lines;
}
