private void DownloadDeviceCompleted(object sender, DownloadDataCompletedEventArgs e)
{
object[] P = (object[])e.UserState;
DeviceDescriptionEventHandler Callback = (DeviceDescriptionEventHandler)P[0];
string BaseUrl = (string)P[1];
object State = P[2];
DeviceDescriptionEventArgs e2;
if (e.Error != null)
e2 = new DeviceDescriptionEventArgs(e.Error, this, State);
else
{
try
{
XmlDocument Xml = new XmlDocument();
Xml.Load(new MemoryStream(e.Result));
DeviceDescriptionDocument Device = new DeviceDescriptionDocument(Xml, this, BaseUrl);
e2 = new DeviceDescriptionEventArgs(Device, this, State);
}
catch (Exception ex)
{
this.RaiseOnError(ex);
e2 = new DeviceDescriptionEventArgs(e.Error, this, State);
}
finally
{
WebClient Client = sender as WebClient;
if (Client != null)
Client.Dispose();
}
}
try
{
Callback(this, e2);
}
catch (Exception ex)
{
this.RaiseOnError(ex);
}
}
private void DeviceRetrieved(object Sender, DeviceDescriptionEventArgs e)
{
try
{
if (e.DeviceDescriptionDocument != null)
{
UPnPService Service = e.DeviceDescriptionDocument.GetService("urn:schemas-upnp-org:service:WANIPConnection:1");
if (Service == null)
{
Service = e.DeviceDescriptionDocument.GetService("urn:schemas-upnp-org:service:WANIPConnection:2");
if (Service == null)
return;
}
Service.StartGetService(this.ServiceRetrieved, e.State);
}
}
catch (Exception ex)
{
this.exception = ex;
this.State = PeerToPeerNetworkState.Error;
}
}
