internal async Task OnBackgroundModeChangedAsync(object sender, BackgroundModeChangedEventArgs args)
{
var goingIntoBackground = args.IsInBackground;
var wasInBackground = LockUtils.WithWriteLock(_stateLock, () =>
{
var oldValue = _inBackground;
_inBackground = goingIntoBackground;
return(oldValue);
});
if (goingIntoBackground == wasInBackground)
{
return;
}
Log.DebugFormat("Background mode is changing to {0}", goingIntoBackground);
if (goingIntoBackground)
{
if (!Config.EnableBackgroundUpdating)
{
Log.Debug("Background updating is disabled");
await _connectionManager.SetUpdateProcessorFactory(null, false);
return;
}
Log.Debug("Background updating is enabled, starting polling processor");
}
await _connectionManager.SetUpdateProcessorFactory(
Factory.CreateUpdateProcessorFactory(_config, User, flagCacheManager, goingIntoBackground),
false // don't reset initialized state because the user is still the same
);
}
internal void OnBackgroundModeChanged(object sender, BackgroundModeChangedEventArgs args)
{
_ = OnBackgroundModeChangedAsync(sender, args); // do not wait for the result
}
internal void OnBackgroundModeChanged(object sender, BackgroundModeChangedEventArgs args) => _connectionManager.SetInBackground(args.IsInBackground);