public void Subscribe(string topic = null)
{
if (!IsConnected)
{
Console.Error.WriteLine("No connection for client: " + ClientId);
throw new Exception("No connection for client: " + ClientId);
}
if (topic == null)
{
topic = Settings.Client.DefaultSubscribeTopicName;
}
if (m_DecoderTask == null && !Settings.Client.RawDataMode)
{
m_MessageQueue = new ConcurrentQueue <DecodeMessage.MqttMessage>();
m_Decoder = new DecodeMessage(m_MessageQueue, Options);
m_Decoder.MessageDecoded += DecoderOnMessageDecoded;
m_DecoderTask = Task.Run(() => m_Decoder.Start());
}
m_MqttClient.SubscribeAsync(new MqttTopicFilter
{
Topic = topic,
QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce
}
).Wait();
Logger.Debug($"MQTT SubscribeAsync DONE, Topic: {topic}");
}
