/// <summary>
/// 提供其他模块订阅用，当收到匹配主题以后发给传递进来的委托
/// </summary>
/// <param name="topic"></param>
/// <param name="callBack"></param>
/// <returns></returns>
public async Task <bool> SetSubscribe(string topic, ReceiveMsgHandle callBack)
{
if (!_topicCallbacks.TryAdd(topic, callBack))
{
return(false);
}
await _mqttClient.SubscribeAsync(topic);
return(true);
}
private bool GetTopicCallback(string topic, out ReceiveMsgHandle act)
{
act = null;
var orgTpStrs = topic.Split('/');
foreach (var pair in _topicCallbacks)
{
if (topicFilter.IsMatch(topic, pair.Key))
{
act = pair.Value;
return(true);
}
}
return(false);
}
