private bool BeforeLog(ErrorStore store)
{
if (OnBeforeLog != null)
{
try
{
var args = new ErrorBeforeLogEventArgs(this);
OnBeforeLog(store, args);
if (args.Abort)
{
return(true);
}
}
catch (Exception e)
{
Trace.WriteLine(e);
}
}
return(false);
}
/// <summary>
/// Logs an exception to the configured error store, or the in-memory default store if none is configured
/// </summary>
/// <param name="ex">The exception to log</param>
/// <param name="context">The HTTPContext to record variables from. If this isn't a web request, pass <see langword="null" /> in here</param>
/// <param name="appendFullStackTrace">Wehther to append a full stack trace to the exception's detail</param>
/// <param name="rollupPerServer">Whether to log up per-server, e.g. errors are only duplicates if they have same stack on the same machine</param>
/// <param name="customData">Any custom data to store with the exception like UserId, etc...this will be rendered as JSON in the error view for script use</param>
/// <param name="applicationName">If specified, the application name to log with, if not specified the name in the config is used</param>
/// <returns>The Error created, if one was created and logged, null if nothing was logged</returns>
/// <remarks>
/// When dealing with a non web requests, pass <see langword="null" /> in for context.
/// It shouldn't be forgotten for most web application usages, so it's not an optional parameter.
/// </remarks>
public static Error LogException(Exception ex, HttpContext context, bool appendFullStackTrace = false, bool rollupPerServer = false, Dictionary<string, string> customData = null, string applicationName = null)
{
if (!_enableLogging) return null;
try
{
if (IgnoreRegexes.Any(re => re.IsMatch(ex.ToString())))
return null;
if (IgnoreExceptions.Any(type => IsDescendentOf(ex.GetType(), type.ToString())))
return null;
if (customData == null && GetCustomData != null)
{
customData = new Dictionary<string, string>();
try
{
GetCustomData(ex, context, customData);
}
catch (Exception cde)
{
// if there was an error getting custom errors, log it so we can display such in the view...and not fail to log the original error
customData.Add(CustomDataErrorKey, cde.ToString());
}
}
var error = new Error(ex, context, applicationName)
{
RollupPerServer = rollupPerServer,
CustomData = customData
};
var exCursor = ex;
while (exCursor != null)
{
AddErrorData(error, exCursor);
exCursor = exCursor.InnerException;
}
if (appendFullStackTrace)
{
var frames = new StackTrace(fNeedFileInfo: true).GetFrames();
if (frames != null)
error.Detail += "\n\nFull Trace:\n\n" + string.Join("", frames.Skip(2));
error.ErrorHash = error.GetHash();
}
if (OnBeforeLog != null)
{
try
{
var args = new ErrorBeforeLogEventArgs(error);
OnBeforeLog(Default, args);
if (args.Abort) return null; // if we've been told to abort, then abort dammit!
}
catch (Exception e)
{
Trace.WriteLine(e);
}
}
Trace.WriteLine(ex); // always echo the error to trace for local debugging
Default.Log(error);
if (OnAfterLog != null)
{
try
{
OnAfterLog(Default, new ErrorAfterLogEventArgs(error));
}
catch (Exception e)
{
Trace.WriteLine(e);
}
}
return error;
}
catch (Exception e)
{
Trace.WriteLine(e);
return null;
}
}
/// <summary>
/// Logs an exception to the configured error store, or the in-memory default store if none is configured
/// </summary>
/// <param name="ex">The exception to log</param>
/// <param name="context">The HTTPContext to record variables from. If this isn't a web request, pass <see langword="null" /> in here</param>
/// <param name="appendFullStackTrace">Whether to append a full stack trace to the exception's detail</param>
/// <param name="rollupPerServer">Whether to log up per-server, e.g. errors are only duplicates if they have same stack on the same machine</param>
/// <param name="customData">Any custom data to store with the exception like UserId, etc...this will be rendered as JSON in the error view for script use</param>
/// <param name="applicationName">If specified, the application name to log with, if not specified the name in the config is used</param>
/// <returns>The Error created, if one was created and logged, null if nothing was logged</returns>
/// <remarks>
/// When dealing with a non web requests, pass <see langword="null" /> in for context.
/// It shouldn't be forgotten for most web application usages, so it's not an optional parameter.
/// </remarks>
public static Error LogException(Exception ex, HttpContext context, bool appendFullStackTrace = false, bool rollupPerServer = false, Dictionary <string, string> customData = null, string applicationName = null)
{
if (!_enableLogging)
{
return(null);
}
try
{
if (IgnoreRegexes.Any(re => re.IsMatch(ex.ToString())))
{
return(null);
}
if (IgnoreExceptions.Any(type => IsDescendentOf(ex.GetType(), type.ToString())))
{
return(null);
}
if (customData == null && GetCustomData != null)
{
customData = new Dictionary <string, string>();
try
{
GetCustomData(ex, context, customData);
}
catch (Exception cde)
{
// if there was an error getting custom errors, log it so we can display such in the view...and not fail to log the original error
customData.Add(CustomDataErrorKey, cde.ToString());
}
}
var error = new Error(ex, context, applicationName)
{
RollupPerServer = rollupPerServer,
CustomData = customData ?? new Dictionary <string, string>()
};
if (GetIPAddress != null)
{
try
{
error.IPAddress = GetIPAddress();
}
catch (Exception gipe)
{
// if there was an error getting the IP, log it so we can display such in the view...and not fail to log the original error
error.CustomData.Add(CustomDataErrorKey, "Fetching IP Adddress: " + gipe);
}
}
var exCursor = ex;
while (exCursor != null)
{
error.AddFromData(exCursor);
exCursor = exCursor.InnerException;
}
if (appendFullStackTrace)
{
var frames = new StackTrace(fNeedFileInfo: true).GetFrames();
if (frames != null && frames.Length > 2)
{
error.Detail += "\n\nFull Trace:\n\n" + string.Join("", frames.Skip(2));
}
error.ErrorHash = error.GetHash();
}
if (OnBeforeLog != null)
{
try
{
var args = new ErrorBeforeLogEventArgs(error);
OnBeforeLog(Default, args);
if (args.Abort)
{
return(null); // if we've been told to abort, then abort dammit!
}
}
catch (Exception e)
{
Trace.WriteLine(e);
}
}
Trace.WriteLine(ex); // always echo the error to trace for local debugging
Default.Log(error);
if (OnAfterLog != null)
{
try
{
OnAfterLog(Default, new ErrorAfterLogEventArgs(error));
}
catch (Exception e)
{
Trace.WriteLine(e);
}
}
return(error);
}
catch (Exception e)
{
Trace.WriteLine(e);
return(null);
}
}