public void Subscribe(SubscriptionRequest request)
{
if (request == null)
throw new ArgumentNullException ("request");
if (request.Topic == null)
throw new ArgumentException ("request topic is null");
if (request.Callback == null)
throw new ArgumentException ("request callback is null");
if (!String.IsNullOrEmpty (request.Topic.Fragment))
throw new ArgumentException ("request topic must not contain fragment");
if (!String.IsNullOrEmpty (request.Callback.Fragment))
throw new ArgumentException ("request callback must not contain fragment");
if (request.Secret != null)
throw new NotSupportedException ("Secure subscription is not supported yet");
VerifyFetchPolicy (request.Topic, request.Callback);
if (request.Verify == "sync") {
var proxy = new WebChannelFactory<ISub> (request.Callback).CreateChannel ();
proxy.VerifySubscribe (new VerifySubscribeRequest () {
Mode = request.Mode,
Topic = request.Topic,
LeaseSeconds = request.LeaseSeconds,
VerifyToken = request.VerifyToken });
}
List<Uri> list;
if (!state.Entries.TryGetValue (request.Topic, out list))
state.Entries [request.Topic] = list = new List<Uri> ();
list.Add (request.Callback);
save_state_handler (state);
}
