public void Run(IBackgroundTaskInstance taskInstance)
{
Telegram.Logs.Log.WriteSync = true;
taskInstance.Canceled += OnTaskCanceled;
var deferral = taskInstance.GetDeferral();
var stopwatch = Stopwatch.StartNew();
var task = taskInstance.Task;
var name = task != null ? task.Name : null;
Log("start " + name);
if (!_appOpenMutex.WaitOne(0))
{
Log("cancel", deferral.Complete);
return;
}
_appOpenMutex.ReleaseMutex();
Log("release mutex");
var isAuthorized = SettingsHelper.GetValue <bool>(Constants.IsAuthorizedKey);
if (!isAuthorized)
{
Log("cancel isAuthorized=false", deferral.Complete);
return;
}
Log("isAuthorized=true");
var deviceInfoService = new DeviceInfoService(GetInitConnection(), true, "MessageSchedulerBackgroundTask", _id);
var eventAggregator = new TelegramEventAggregator();
var cacheService = new InMemoryCacheService(eventAggregator);
var updatesService = new UpdatesService(cacheService, eventAggregator);
var transportService = new TransportService();
var connectionService = new ConnectionService(deviceInfoService);
var manualResetEvent = new ManualResetEvent(false);
Log("before init");
var requestsToRemove = new List <TLObject>();
var mtProtoService = new MTProtoService(deviceInfoService, updatesService, cacheService, transportService, connectionService);
mtProtoService.Initialized += async(o, e) =>
{
Log("init completed");
var actionInfos = mtProtoService.GetActionInfoFromFile();
var count = actionInfos != null ? actionInfos.Count : 0;
Log("send count=" + count);
if (actionInfos != null &&
actionInfos.Count > 0)
{
var actionsString = new StringBuilder();
foreach (var info in actionInfos)
{
actionsString.AppendLine(info.ToString());
}
Log(actionsString.ToString());
var sendMessageActions = new List <TLObject>();
const int maxActionCount = 10;
var currentCount = 0;
foreach (var actionInfo in actionInfos)
{
if (TLUtils.IsValidAction(actionInfo.Action) && currentCount < maxActionCount)
{
currentCount++;
sendMessageActions.Add(actionInfo.Action);
}
}
if (sendMessageActions.Count > 0)
{
await Task.Delay(TimeSpan.FromSeconds(3.0));
mtProtoService.SendActionsAsync(sendMessageActions,
(request, result) => // will be invoked for each sent action
{
requestsToRemove.Add(request);
var sendingMessages = mtProtoService.SendingMessages;
Log("send completed count=" + sendingMessages, () =>
{
if (sendingMessages == 0)
{
_clearActionInfoFile = true;
manualResetEvent.Set();
}
});
},
error =>
{
Log(string.Format("send error={0}\n{1}", error, error.Exception),
async() =>
{
await Task.Delay(TimeSpan.FromSeconds(1.0));
manualResetEvent.Set();
});
});
}
else
{
manualResetEvent.Set();
}
}
else
{
manualResetEvent.Set();
}
};
mtProtoService.InitializationFailed += (o, e) =>
{
Log("init failed");
manualResetEvent.Set();
};
mtProtoService.Initialize();
#if DEBUG
manualResetEvent.WaitOne();
#else
manualResetEvent.WaitOne(15000);
#endif
if (_clearActionInfoFile)
{
Log("clear");
mtProtoService.RemoveActionInfoFromFile(requestsToRemove);
}
Log("stop " + stopwatch.Elapsed, deferral.Complete);
}