コード例 #1
0
        public MessageClient AddSubscriber(string clientId, string endpointId, Subtopic subtopic, Selector selector)
		{
			lock(_objLock)
			{
                if (subtopic != null)
                {
                    MessagingAdapter messagingAdapter = _messageDestination.ServiceAdapter as MessagingAdapter;
                    if (messagingAdapter != null)
                    {
                        if (!messagingAdapter.AllowSubscribe(subtopic))
                        {
                            ASObject aso = new ASObject();
                            aso["subtopic"] = subtopic.Value;
                            throw new MessageException(aso);
                        }
                    }
                }
                if (!_subscribers.Contains(clientId))
                {
                    //Set in RtmpService
                    MessageClient messageClient = new MessageClient(clientId, _messageDestination, endpointId);
                    messageClient.Subtopic = subtopic;
                    messageClient.Selector = selector;
                    messageClient.AddSubscription(selector, subtopic);
                    AddSubscriber(messageClient);
                    messageClient.NotifyCreatedListeners();
                    return messageClient;
                }
                else
                {
                    MessageClient messageClient = _subscribers[clientId] as MessageClient;
                    IClient client = FluorineContext.Current.Client;
                    if (client != null && !client.Id.Equals(messageClient.Client.Id))
                    {
                        throw new MessageException("Duplicate subscriptions from multiple Flex Clients");
                    }
                    //Reset the endpoint push state for the subscription to make sure its current because a resubscribe could be arriving over a new endpoint or a new session.
                    messageClient.ResetEndpoint(endpointId);
                    return messageClient;
                }
			}
		}