public async Task UnSubscribe()
{
if (Timer != null)
{
Timer.Cancel();
}
foreach (var keyvaluePair in SubscriberDictionary)
{
try
{
HttpClient httpClient = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(new HttpMethod("UNSUBSCRIBE"), new Uri(keyvaluePair.Key.URI));
request.Headers.Add("User-Agent", "RaumfeldControl/0.0 RaumfeldProtocol/1"); /* RaumfeldControl/3.6 RaumfeldProtocol/399 Build => https://github.com/masmu/pulseaudio-dlna/issues/227 */
request.Headers.Add("Accept-Language", "en");
request.Headers.Add("ContentType", "text/xml; charset=\"utf - 8\"");
request.Headers.Add("SID", keyvaluePair.Value);
HttpResponseMessage response = await httpClient.SendRequestAsync(request, HttpCompletionOption.ResponseHeadersRead);
SubscriberDictionary.Remove(keyvaluePair.Key);
if (Timer != null)
{
Timer.Cancel();
Timer = null;
}
}
catch (Exception)
{
}
}
SubscriberDictionary.Clear();
}
private async Task updateSubscribe()
{
foreach (var keyvaluePair in SubscriberDictionary)
{
try
{
if (SubscriberDictionary.TryGetValue(keyvaluePair.Key, out string sid))
{
HttpClient httpClient = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(new HttpMethod("SUBSCRIBE"), new Uri(keyvaluePair.Key.URI));
request.Headers.Add("User-Agent", "RaumfeldControl/0.0 RaumfeldProtocol/1"); /* RaumfeldControl/3.6 RaumfeldProtocol/399 Build => https://github.com/masmu/pulseaudio-dlna/issues/227 */
request.Headers.Add("Accept-Language", "en");
request.Headers.Add("ContentType", "text/xml; charset=\"utf - 8\"");
request.Headers.Add("SID", sid);
request.Headers.Add("TIMEOUT", "Second-300");
HttpResponseMessage response = await httpClient.SendRequestAsync(request, HttpCompletionOption.ResponseHeadersRead);
if (response.StatusCode != Windows.Web.Http.HttpStatusCode.Ok)
{
SubscriberDictionary.Remove(keyvaluePair.Key);
await subscribe(keyvaluePair.Key);
}
}
}
catch (Exception)
{
}
}
}
private void onRaumFeldEventPropertySetReceived(RaumFeldEventPropertySet args)
{
NetWorkSubscriberPayload payload = SubscriberDictionary.Select(d => d).Where(d => d.Value == args.EventSID).FirstOrDefault().Key;
if (payload == null)
{
return;
}
foreach (var property in args.Properties)
{
if (property.SystemUpdateID != null)
{
RaumFeldEvent raumFeldEvent = new RaumFeldEvent()
{
MediaDevice = payload.MediaDevice,
EventSID = args.EventSID,
};
raumFeldEvent.ChangedValues.Add("SystemUpdateID", property.SystemUpdateID);
eventAggregator.GetEvent <SystemUpdateIDChangedEvent>().Publish(raumFeldEvent);
}
if (property.LastChange != null)
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(property.LastChange);
XmlNodeList xmlNodes = xmlDocument.SelectNodes("//*");
foreach (var item in xmlNodes)
{
RaumFeldEvent raumFeldEvent = new RaumFeldEvent()
{
MediaDevice = payload.MediaDevice,
EventSID = args.EventSID,
};
switch ((string)item.NamespaceUri)
{
case "urn:schemas-upnp-org:metadata-1-0/RCS/":
raumFeldEvent.SericeType = ServiceTypes.RENDERINGCONTROL;
break;
case "urn:schemas-upnp-org:metadata-1-0/AVT/":
raumFeldEvent.SericeType = ServiceTypes.AVTRANSPORT;
break;
default:
break;
}
var values = new Dictionary <string, string>();
foreach (var a in item.Attributes)
{
raumFeldEvent.ChangedValues.Add(a.NodeName, (string)a.NodeValue);
}
switch (item.NodeName)
{
// RenderingControlEvents
case "Mute":
eventAggregator.GetEvent <MuteChangedEvent>().Publish(raumFeldEvent);
break;
case "Volume":
eventAggregator.GetEvent <VolumeChangedEvent>().Publish(raumFeldEvent);
break;
case "RoomMutes":
eventAggregator.GetEvent <RoomMutesChangedEvent>().Publish(raumFeldEvent);
break;
case "RoomVolumes":
eventAggregator.GetEvent <RoomVolumesChangedEvent>().Publish(raumFeldEvent);
break;
// AVTransportEvents
case "AVTransportURI":
eventAggregator.GetEvent <AVTransportURIChangedEvent>().Publish(raumFeldEvent);
break;
case "AVTransportURIMetaData":
eventAggregator.GetEvent <AVTransportURIMetaDataChangedEvent>().Publish(raumFeldEvent);
break;
case "CurrentTrack":
eventAggregator.GetEvent <CurrentTrackChangedEvent>().Publish(raumFeldEvent);
break;
case "CurrentTrackURI":
eventAggregator.GetEvent <CurrentTrackURIChangedEvent>().Publish(raumFeldEvent);
break;
case "CurrentPlayMode":
eventAggregator.GetEvent <CurrentPlayModeChangedEvent>().Publish(raumFeldEvent);
break;
case "CurrentTrackMetaData":
eventAggregator.GetEvent <CurrentTrackMetaDataChangedEvent>().Publish(raumFeldEvent);
break;
case "CurrentTransportActions":
eventAggregator.GetEvent <CurrentTransportActionsChangedEvent>().Publish(raumFeldEvent);
break;
case "NumberOfTracks":
eventAggregator.GetEvent <NumberOfTracksChangedEvent>().Publish(raumFeldEvent);
break;
case "PowerState":
eventAggregator.GetEvent <PowerStateChangedEvent>().Publish(raumFeldEvent);
break;
case "RoomStates":
eventAggregator.GetEvent <RoomStatesChangedEvent>().Publish(raumFeldEvent);
break;
default:
break;
}
}
}
}
}