public async void Run(IBackgroundTaskInstance taskInstance)
{
var deferral = taskInstance.GetDeferral();
try
{
await Log.InfoAsync("Synchronization background task started");
var authenticatedSilently = await SecurityManager.TryAuthenticateSilently();
if (authenticatedSilently)
{
IBackendServiceClient storage = new MobileServiceBackendServiceClient(new SyncHandler(), new EventManager(), new LocalSettingsService());
await storage.InitializeAsync();
await storage.TrySyncAsync();
}
else
{
await Log.WarnAsync("Authentication failed.");
}
await Log.InfoAsync("Synchronization background task completed");
}
catch (Exception ex)
{
await ExceptionHandlingHelper.HandleNonFatalErrorAsync(ex, "Synchronization background task failed.", sendTelemetry: false);
}
finally
{
deferral.Complete();
}
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
var deferral = taskInstance.GetDeferral();
try
{
await Log.InfoAsync("LogsUpload background task started");
var logsUploadPending = Equals(ApplicationData.Current.LocalSettings.Values[LocalSettingsKeys.LogsUploadPending], true);
if (!logsUploadPending)
{
await Log.InfoAsync("There are no pending logs to upload.");
return;
}
var authenticatedSilently = await SecurityManager.TryAuthenticateSilently();
if (authenticatedSilently)
{
IBackendServiceClient storage = new MobileServiceBackendServiceClient(new SyncHandler(), new EventManager(), new LocalSettingsService());
await storage.InitializeAsync();
var logsUploadService = new LogSharingService(storage);
var uri = await logsUploadService.ShareCurrentLogAsync();
await Log.DebugAsync("Log is shared at: " + uri);
ApplicationData.Current.LocalSettings.Values[LocalSettingsKeys.LogsUploadPending] = false;
}
else
{
await Log.WarnAsync("Authentication failed.");
}
await Log.InfoAsync("LogsUpload background task completed");
}
catch (NoInternetConnectionException)
{
await Log.InfoAsync("There is no internet connection. Do nothing.");
}
catch (Exception ex)
{
await ExceptionHandlingHelper.HandleNonFatalErrorAsync(ex, "LogsUpload background task failed.", sendTelemetry: false);
}
finally
{
deferral.Complete();
}
}
