public async Task <List <MqttClientSubscribeResult> > ReSubscribeAllTopicsAsync()
{
var topics = _subsManager.AllTopics().ToList();
var results = new List <MqttClientSubscribeResult>(topics.Count);
foreach (string topic in _subsManager.AllTopics())
{
if (!_persistentConnection.IsConnected)
{
_persistentConnection.TryConnect();
}
var res = await _mqttClient.SubscribeAsync(topic);
results.Add(res);
}
return(results);
}
