/// <summary>
/// Register to receive Messages pertaining to a Topic
/// </summary>
/// <param name="Topic">The topic to subscribe for</param>
/// <param name="consumer">The object that is subscribing for this Topic</param>
public void RegisterTopic(string Topic, IMessageDestination consumer)
{
mLogger.Debug(string.Format("Consumer {0} registered for topic {1}", consumer.GetType(), Topic));
if (ConsumerTopicDictionary.ContainsKey(consumer))
{
ConsumerTopicDictionary[consumer].Add(Topic);
}
else
{
List <string> list = new List <string>();
list.Add(Topic);
ConsumerTopicDictionary.TryAdd(consumer, list);
}
if (TopicConsumerDictionary.ContainsKey(Topic))
{
TopicConsumerDictionary[Topic].Add(consumer);
}
else
{
List <IMessageDestination> list = new List <IMessageDestination>();
list.Add(consumer);
TopicConsumerDictionary.TryAdd(Topic, list);
}
}
/// <summary>
/// Deregister a consumer from a topic
/// </summary>
/// <param name="Topic">The topic to degister from</param>
/// <param name="consumer">The consumer to deregister</param>
public void DeregisterTopic(string Topic, IMessageDestination consumer)
{
mLogger.Debug(string.Format("Consumer {0} deregistered for topic {1}", consumer.GetType(), Topic));
if (ConsumerTopicDictionary.ContainsKey(consumer))
{
ConsumerTopicDictionary[consumer].Remove(Topic);
if (ConsumerTopicDictionary[consumer].Count == 0) // There are no more topics for this consumer
{
List <string> outList = new List <string>();
ConsumerTopicDictionary.TryRemove(consumer, out outList);
}
}
if (TopicConsumerDictionary.ContainsKey(Topic))
{
TopicConsumerDictionary[Topic].Remove(consumer);
if (TopicConsumerDictionary[Topic].Count == 0) // There are no more consumers for this topic
{
List <IMessageDestination> outList = new List <IMessageDestination>();
TopicConsumerDictionary.TryRemove(Topic, out outList);
}
}
}