public NetworkUrlSession(string identifier)
{
_transfers = new List<NetworkUrlSessionTransfer> (10);
_urlSessionDelegate = new NetworkUrlSessionDelegate (this);
NSUrlSessionConfiguration c = NSUrlSessionConfiguration.CreateBackgroundSessionConfiguration (identifier);
NSOperationQueue q = new NSOperationQueue ();
// only allow 1 file transfer at a time; SAMCTODO: not sure if this is best..
q.MaxConcurrentOperationCount = 1;
_urlSession = NSUrlSession.FromConfiguration (c, _urlSessionDelegate, q);
_urlSession.GetTasks( HandleNSUrlSessionPendingTasks );
IBackgroundUrlEventDispatcher appDelegate = UIApplication.SharedApplication.Delegate as IBackgroundUrlEventDispatcher;
appDelegate.HandleEventsForBackgroundUrlEvent += HandleEventsForBackgroundUrl;
}
