public void TryDispose(ServiceDescription service)
{
}
internal void Dispose()
{
if (IsDisposed) {
return;
}
IsDisposed = true;
OnDispose (DisposedEventArgs.Empty);
if (description != null) {
description.Dispose ();
description = null;
}
}
protected internal ServiceController(ServiceDescription service)
{
if (service == null) throw new ArgumentNullException ("service");
this.service_description = service;
}
public ServiceDescription GetDescription()
{
if (description == null) {
if (IsDisposed) {
throw new ObjectDisposedException (ToString (), "The services has gone off the network.");
}
description = client.GetDescription (this);
}
return description;
}
protected virtual ServiceController CreateController(ServiceDescription service)
{
return new ServiceController (service);
}
public ServiceController DeserializeController(ServiceDescription service)
{
return DeserializeControllerCore (service);
}
protected virtual ServiceController DeserializeControllerCore(ServiceDescription service, XmlReader reader)
{
try {
var controller = CreateController (service);
if (controller != null) {
controller.Deserialize (reader);
}
return controller;
} catch (Exception e) {
Log.Exception ("There was a problem deserializing a service control description.", e);
return null;
}
}
protected virtual ServiceController DeserializeControllerCore(ServiceDescription service)
{
if (service == null)
throw new ArgumentNullException ("service");
if (service.ScpdUrl == null)
throw new ArgumentException ("The services does not have an SCPDURL.", "service");
using (var response = Helper.GetResponse (service.ScpdUrl)) {
using (var stream = response.GetResponseStream ()) {
using (var reader = XmlReader.Create (stream)) {
if (reader.ReadToFollowing ("scpd")) {
using (var controller_reader = reader.ReadSubtree ()) {
controller_reader.Read ();
return DeserializeControllerCore (service, controller_reader);
}
} else {
Log.Exception (new UpnpDeserializationException (
"The service description does not have an scpd element."));
return null;
}
}
}
}
}