public MQTopicCallBack(MQTopic aTopic, TopicSubscribeCallBack aTopicSubscribeCallBack)
{
_topic = aTopic;
_topicSubscribeCallBack = aTopicSubscribeCallBack;
}
/// <summary>
/// ע�ᶩ������
/// </summary>
/// <param name="aTopic">����</param>
/// <param name="aTopicSubscribeCallBack">���ⶩ�Ļص�����</param>
public void RegisterTopic(MQTopic aTopic, TopicSubscribeCallBack aTopicSubscribeCallBack)
{
if (String.IsNullOrEmpty(aTopic.TopicName))
return;
MQTopicCallBack mqTopicCallBack = null;
lock (_callbackDict)
{
if (_callbackDict.ContainsKey(aTopic.TopicName))
return;
mqTopicCallBack = new MQTopicCallBack(aTopic, aTopicSubscribeCallBack);
_callbackDict.Add(aTopic.TopicName, mqTopicCallBack);
}
if (mqTopicCallBack != null)
{
RegisterMessageListener(String.Format("topic://{0}", aTopic.TopicName), mqTopicCallBack.OnMessageListener, String.Empty);
}
}
/// <summary>
/// ȡ����������
/// </summary>
/// <param name="aTopic">����</param>
public void UnRegisterTopic(MQTopic aTopic)
{
lock (_callbackDict)
{
_callbackDict.Remove(aTopic.TopicName);
}
// ʹ�ÿ���ȡ��ͬ��/�첽�µĶ���
UnConsume(String.Format("topic://{0}", aTopic.TopicName), String.Empty);
}
/// <summary>
/// �ж������Ƿ��Ѿ�ע��
/// </summary>
/// <param name="topic">����</param>
/// <returns>���</returns>
public bool IsRegistered(MQTopic topic)
{
lock (_callbackDict)
{
return _callbackDict.ContainsKey(topic.TopicName);
}
}