static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
#if DEBUG
//Helps the developper identify the culprit of exceptions
Debugger.Break();
#endif
// If it has been initialized.
if (_registeredExceptions != null)
{
using (StringWriter w = new StringWriter())
{
CrashLogWriter.WriteException(w, e.ExceptionObject);
_registeredExceptions.Add(w.GetStringBuilder().ToString());
}
if (!_isOSRecoveryAvailable || Debugger.IsAttached)
{
RaiseApplicationCrashedEvent();
// To FailFast or not to FailFast? That's the question...
// I prefer here to fail aggressively if the IsTerminating is false...
if (!e.IsTerminating)
{
Environment.FailFast("Unhandled exceptions are evil. (Spi)");
}
}
}
}
/// <summary>
/// Obtains a new <see cref="CrashLogWriter"/> to write crash information.
/// </summary>
/// <param name="crashFilePrefix">Can be used to "scope" crash files. Defaults to "crashLog".</param>
/// <returns>Always returns a non null CrashLogWriter (be it bound to a <see cref="TextWriter.Null"/> if something really bad happens).</returns>
static public CrashLogWriter CreateNew(string crashFilePrefix = "crashLog")
{
StreamWriter w = null;
try
{
if (!Directory.Exists(CrashLogDirectory))
{
Directory.CreateDirectory(CrashLogDirectory);
}
string date = DateTime.UtcNow.ToString("u");
string path = Path.Combine(CrashLogDirectory, String.Format("{0}-{1}.log", crashFilePrefix, date.Replace(':', '-')));
w = new StreamWriter(path, true, Encoding.UTF8);
w.AutoFlush = true;
CrashLogWriter.WriteLineProperty(w, "UniqueID", Guid.NewGuid().ToString());
CrashLogWriter.WriteLineProperty(w, "UtcDate", date);
return(new CrashLogWriter(w));
}
catch (Exception)
{
try { if (w != null)
{
w.Dispose();
}
}
catch { }
return(new CrashLogWriter(TextWriter.Null));
}
}
ApplicationCrashedEventArgs(CrashLogWriter w)
{
Debug.Assert(w != null);
CrashLog = w;
w.WriteProperty("CurrentCrashCount", AppRecoveryManager.CurrentCrashCount);
}
