static void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
{
// * Occurance of this exception in most cases is caused by sudden network disconnection
// between service and client (caused by other softwares or network restart).
// * When this occures, client will be presented the Init page with an exact error message,
// where he can retry the connection.
// * So we cannot call this a crash, since there is a recovery route for the initial error
if (e.Exception is IVPNClientProxyNotConnectedException ||
e.Exception is OperationCanceledException)
{
e.Handled = true;
return;
}
// Prevent multiple exceptions
if (__ExceptionCought)
{
return;
}
__ExceptionCought = true;
ExceptionWindow wnd = new ExceptionWindow(e.Exception, false);
wnd.ShowDialog();
e.Handled = true;
// Force the application to exit after
// show crash is show to the user
System.Environment.Exit(120);
}
private void ProcessServiceCrashLogIfExisists()
{
// Check is there was an Service crash
if (File.Exists(Platform.ServiceCrashInfoFilePath))
{
try
{
string serviceCrashInfo = FileUtils.TailOfLog(Platform.ServiceCrashInfoFilePath);
// send requeest to remove crash-info file
Service.RemoveServiceCrashFile();
if (string.IsNullOrEmpty(serviceCrashInfo) == false)
{
Dispatcher.Invoke(() =>
{
ExceptionWindow wnd = new ExceptionWindow(new IVPNServiceCrash(serviceCrashInfo), true, StringUtils.String("Crash_ServiceCrashedText"));
wnd.Show();
});
}
}
catch (Exception ex)
{
Logging.Info($"Exception during processing Agent crash-log: {ex}");
}
}
}
