protected virtual void OnResponseReceived(ResponseReceivedEventArgs e)
{
if (ResponseReceived != null)
{
ResponseReceived(this, e);
}
}
private void SsdpFinder_ResponseReceived(object sender, ResponseReceivedEventArgs e)
{
string locationUriString = e.Headers["location"];
if (String.IsNullOrEmpty(locationUriString))
{
Debug.WriteLine("No location in headers");
return;
}
Uri location = new Uri(locationUriString);
Debug.WriteLine("Begin track {0}", location);
workTracker.BeginTask();
var wc = new WebClient();
wc.DownloadStringCompleted += new DownloadStringCompletedEventHandler((o, args) => {
if (args.Error == null)
{
var doc = XElement.Parse(args.Result);
if (doc.GetDefaultNamespace() == UpnpDeviceNamespace)
{
var computer = new Computer();
computer.IPAddress = e.IPAddress;
computer.LastSeen = DateTime.Now;
computer.Name = (string)doc.Descendants(XName.Get("friendlyName", UpnpDeviceNamespace)).FirstOrDefault();
computer.State = ComputerState.Online;
OnComputerDiscovered(new ComputerDiscoveredEventArgs(computer));
}
}
Debug.WriteLine("End track {0}", location);
workTracker.EndTask();
});
wc.DownloadStringAsync(location);
}