public async Task Close(BackgroundTaskCancellationReason reason)
{
await SendMessageAsync("Bot geht aus.");
await _log.InfoAsync($"Task wurde beendet, weil: {reason.ToString()}");
_CheckServerStateTimer.Cancel();
_ctSrc.Cancel();
_ctSrc.Dispose();
}
private static async Task <bool> IsServerTheAwake()
{
ResourceLoader config = ResourceLoader.GetForViewIndependentUse("Config");
bool isAwake = false;
StreamSocket socket = new StreamSocket();
Windows.Networking.HostName serverHost = new Windows.Networking.HostName(config.GetString("NetworkHelper_HostName"));
string serverPort = config.GetString("NetworkHelper_Port");
try
{
await socket.ConnectAsync(serverHost, serverPort);
isAwake = true;
await socket.CancelIOAsync();
}
catch (System.Runtime.InteropServices.COMException ex)
{
await _log.InfoAsync("Der Server ist nicht eingeschaltet", ex);
}
catch (Exception ex)
{
await _log.ErrorAsync("Die Überprüfung, ob der Server eingeschaltet ist, ist fehlgeschlagen.", ex);
}
finally
{
socket.Dispose();
}
return(isAwake);
}
private async void WebSock_MessageReceived(MessageWebSocket sender, MessageWebSocketMessageReceivedEventArgs args)
{
using (DataReader reader = args.GetDataReader())
{
reader.UnicodeEncoding = UnicodeEncoding.Utf8;
try
{
string msg = string.Empty;
int messageID = 0;
string read = reader.ReadString(reader.UnconsumedBufferLength);
await _log.DebugAsync($"Aria2: Message received: {read}");
JsonRessponse response = await Task.Factory.StartNew(() => JsonConvert.DeserializeObject <JsonRessponse>(read));
if (response.Error == null && response.Parameters != null)
{
string gid = response.Parameters[0].Gid.ToString();
_downloads.TryGetValue(gid, out messageID);
if (response.Method.ToString() == "aria2.onDownloadStart")
{
await _telegramBot.SendMessageAsync("Download gestartet");
if (_UpdateDownloadStateTimer == null)
{
_UpdateDownloadStateTimer = ThreadPoolTimer.CreatePeriodicTimer(UpdateDownloadStateTimerElapsedHandler, new TimeSpan(0, 0, 5));
}
}
else
{
if (response.Method.ToString() == "aria2.onDownloadComplete")
{
msg = "Download beendet";
lock (_monitor)
{
_downloads.Remove(gid);
}
}
else
{
msg = $"Nachricht zum Download: {response.Method.ToString()}";
}
await _telegramBot.SendMessageAsync(msg, messageID);
}
if (_downloads.Count == 0)
{
CloseWebSocketConnection();
}
}
else if (response.Error != null)
{
await _log.ErrorAsync($"Fehler bei Aria2:{response.ToString()}");
await _telegramBot.SendMessageAsync($"Nachricht zu diesem Download:{Environment.NewLine}{response.Error.ToString()}");
}
else
{
await _log.InfoAsync($"Aria2 Nachricht ohne Auswirkung:{response.ToString()}");
}
}
catch (Exception ex)
{
await _log.ErrorAsync("Fehler beim Lesen des Json-Objects", ex);
}
}
}