private async void GetDeviceDescribtionAsync(string usn, string location)
{
string url = location.Trim();
var httpResponseMessage = await _httpClient.GetAsync(url);
// check the response
if (httpResponseMessage.StatusCode != HttpStatusCode.OK)
{
return;
}
var response = await httpResponseMessage.Content.ReadAsStreamAsync();
XDocument rxDocument = XDocument.Load(response);
var describtion = AVRDeviceDescribtion.ReadFromXDocument(rxDocument);
if (describtion == null)
{
return;
}
AVRDevice avrDevice = null;
lock (mutex_AVRservice)
{
if (_avrServices.ContainsKey(usn))
{
return;
}
avrDevice = new AVRDevice(usn, describtion);
_avrServices.Add(usn, avrDevice);
}
OnAVRServiceAdded(avrDevice);
}
protected virtual void OnAVRServiceAdded(AVRDevice e)
{
if (AVRDevicAdded != null && e != null)
{
AVRDevicAdded(this, e);
}
}
public bool CennectToDevice(AVRDevice device)
{
if (device?.Usn == null)
{
return(false);
}
bool success = _avrServices.TryGetValue(device.Usn, out _connectedAvrDevice);
if (success)
{
FalichsLogger.Instance.log(FalichsLogger.Severity.INFO, "Connected to " + device?.AvrDeviceDescribtion?.FriendlyName);
_freshConnection = true;
UpdateDeviceData();
_updateTimer.Start();
}
else
{
FalichsLogger.Instance.log(FalichsLogger.Severity.WARNING, "Failed to connected to " + device?.AvrDeviceDescribtion?.FriendlyName);
}
return(success);
}