void InitializePollManagers()
{
if (this.MinimizeConnectionUse)
{
this.pollManager = new HttpLongPollManager(this.BaseAddress.AbsoluteUri, this.MaxBufferSize);
}
else
{
this.pollManagers = new Dictionary <int, List <HttpLongPollManager> >();
}
}
public void SubscribeAsync(Subscription subscription)
{
if (subscription == null)
{
throw new ArgumentNullException("subscription");
}
if (subscription.TopicId <= 0)
{
throw new InvalidOperationException("TopicId must be a positive integer.");
}
if (subscription.From < 0)
{
throw new InvalidOperationException("From must be a non-negative integer.");
}
HttpLongPollManager pollManager = null;
if (this.MinimizeConnectionUse)
{
pollManager = this.pollManager;
}
else
{
lock (this.syncRoot)
{
if (!this.pollManagers.ContainsKey(subscription.TopicId))
{
this.pollManagers[subscription.TopicId] = new List <HttpLongPollManager>();
}
pollManager = new HttpLongPollManager(this.BaseAddress.AbsoluteUri, this.MaxBufferSize);
this.pollManagers[subscription.TopicId].Add(pollManager);
}
}
subscription.SynchronizationContext = SynchronizationContext.Current;
pollManager.AddSubscription(subscription);
}