/// <summary>
/// Subscribe the specified topic.
/// </summary>
/// <param name="topic">Topic.</param>
public void Subscribe(string topic)
{
if (IsAvailable && !_subscribedTopics.Contains(topic))
{
if (_client.IsConnected)
{
var topicID = _client.Subscribe(new string[] { topic }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
Console.WriteLine("Client {0} subscribed to topic {1}({2})", _client.ClientId, topic, topicID);
}
_subscribedTopics.Add(topic);
}
}
private static void _subscribe(MqttConfig cfg)
{
//System.Threading.Timer tmr;
//"192.168.9.21"
var client = new uPLibrary.Networking.M2Mqtt.MqttClient(cfg.server);
client.ProtocolVersion = uPLibrary.Networking.M2Mqtt.MqttProtocolVersion.Version_3_1_1;
client.MqttMsgSubscribed += Client_MqttMsgSubscribed;
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
client.MqttMsgPublished += Client_MqttMsgPublished;
if (!string.IsNullOrWhiteSpace(cfg.username))
{
client.Connect(Guid.NewGuid().ToString(), cfg.username, cfg.password);
}
else
{
client.Connect(Guid.NewGuid().ToString());
}
var channels = new List <string>();
var qoss = new List <byte>();
{
foreach (var s in cfg.subscriptions)
{
channels.Add(s.channel);
qoss.Add(s.qos);
}
}
/*client.Subscribe(new string[] {"house/serverroom/temp"}, new byte[] { 0});*/
client.Subscribe(channels.ToArray(), qoss.ToArray());
Console.WriteLine("Type 'q' to quit");
string text = null;
do
{
text = Console.ReadLine();
} while(text != "q");
client.Disconnect();
}
public MqttClient(Connect.Conference.Core.Models.Conferences.Conference conference)
{
Conference = conference;
if (!string.IsNullOrEmpty(conference.MqttBroker))
{
var filename = string.Format("{0}\\Portals\\_default\\Logs\\Connect.Conference.{1}.{2:yyyy-MM-dd}", DotNetNuke.Common.Globals.ApplicationMapPath, Conference.ConferenceId, System.DateTime.Now);
var i = 0;
while (true)
{
try
{
if (Logger == null)
{
Logger = new StreamWriter(string.Format("{0}-{1}.resources", filename, i), true, Encoding.UTF8);
}
break;
}
catch (System.Exception)
{
}
i++;
}
string clientId = string.Format("Connect.Conference.{0}.{1}", DotNetNuke.Entities.Host.Host.GUID, conference.ConferenceId);
Client = new uPLibrary.Networking.M2Mqtt.MqttClient(conference.MqttBroker);
Client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
if (string.IsNullOrEmpty(conference.MqttBrokerUsername))
{
Client.Connect(clientId);
}
else
{
Client.Connect(clientId, conference.MqttBrokerUsername, conference.MqttBrokerPassword, false, 1000);
}
Client.Subscribe(new string[] { Conference.BaseTopicPath + "rfid/room/+" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
}
