public async void CreateSubscription(
string channelOrSubId,
SubscriptionConfig config)
{
Log.I("CreateSubscription method is dispatched, subscription id: '{0}'", channelOrSubId);
await this.Yield();
Log.V("CreateSubscription method is executing, subscription id: '{0}'", channelOrSubId);
var observer = config.Observer;
if (observer == null)
{
observer = _subscriptionObserver;
}
else
{
observer = new SubscriptionCompoundObserver(
_subscriptionObserver,
observer);
}
ISubscription createdSub;
Subscription storedSub;
if (_susbscriptions.TryGetValue(channelOrSubId, out storedSub))
{
createdSub = storedSub.ProcessSubscribe(config, observer);
if (createdSub == null)
{
observer.NotifySubscribeError(storedSub, new InvalidOperationException($"Subscription '{channelOrSubId}' already exists"));
return;
}
}
else
{
var sub = new Subscription(
_client,
channelOrSubId,
config.Mode,
config.Filter,
config.Period,
config.Position,
config.History,
observer);
observer.NotifyCreated(sub);
_susbscriptions[channelOrSubId] = sub;
observer.NotifyEnterUnsubscribed(sub);
if (sub != null)
{
// subscription loop should be started after method is returned
this.Post(() => this.SubscriptionLoop(sub));
}
createdSub = sub;
}
Log.V("CreateSubscription method is completed, subscription id: '{0}'", channelOrSubId);
}
public SubscriptionFuture ProcessSubscribe(SubscriptionConfig config, ISubscriptionObserver observer)
{
Log.V("Processing subscribe, subscription: {0}", this);
if (!MarkAsDeleted || Future != null)
{
return(null);
}
Future = new SubscriptionFuture(
subscriptionId: SubscriptionId,
mode: config.Mode,
filter: config.Filter,
period: config.Period,
position: config.Position,
history: config.History,
observer: observer);
return(Future);
}
public void CreateSubscription(string channelOrSubId, SubscriptionConfig subscriptionConfig)
{
_rtmModule.CreateSubscription(channelOrSubId, subscriptionConfig);
}
