public bool MqttConnect(string serveur, string clientid, string username = null, string password = null, bool willRetain = false, byte willQosLevel = 1, bool willFlag = false, string willTopic = null, string willMessage = null, bool cleanSession = true, ushort keepAlivePeriod = 60)
{
// create client instance
client = new MqttClient(serveur);
client.MqttMsgSubscribed += Client_MqttMsgSubscribed;
client.MqttMsgUnsubscribed += Client_MqttMsgUnsubscribed;
// register to message received
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
//string clientId = Guid.NewGuid().ToString();
if (username != null)
{
if (willFlag)
client.Connect(clientid, username, password, willRetain, willQosLevel, willFlag, willTopic, willMessage, cleanSession, keepAlivePeriod);
else
client.Connect(clientid, username, password);
}
else
client.Connect(clientid);
//client.Unsubscribe(new string[] { "/#" });
if (OnConnected != null)
OnConnected(this, new EventArgs());
return client.IsConnected;
}
public void TaskRun()
{
Trace.t(cc.Norm, "Vision TaskRun started");
Program.Pilot.Send(new { Cmd = "SRVO", Value = servoPosition });
if (!Program.PilotString.Contains("com"))
{
Mq = new MqttClient(Program.PilotString);
Trace.t(cc.Norm, string.Format("vision connecting to MQTT @ {0}", Program.PilotString));
Mq.Connect("MMPXY");
Trace.t(cc.Norm, "vision connected");
Mq.MqttMsgPublishReceived += PixyMqRecvd;
Mq.Subscribe(new string[] { "robot1/pixyCam" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
SubState = VisionState.Run;
// if finished, exit task
while (Program.State != RobotState.Shutdown)
{
if (SubState == VisionState.Run)
if (coneFlag != ConeState.Lost && DateTime.Now > lastSeenTime + lostWaitTime)
LostCone();
Program.Delay(100).Wait();
}
Trace.t(cc.Warn, "Vision exiting");
SubState = VisionState.Idle;
if (Mq != null && Mq.IsConnected)
Mq.Disconnect();
}
private async void MainPage_Loaded(object s, RoutedEventArgs e)
{
disconnected();
_mqtt = new MqttClient("m11.cloudmqtt.com", 12360, false, MqttSslProtocols.None);
_mqtt.ConnectionClosed += (sender, args) =>
{
disconnected();
};
_mqtt.MqttMsgSubscribed += (sender, args) =>
{
connected();
};
_mqtt.MqttMsgPublishReceived += (sender, args) =>
{
var msg = Encoding.ASCII.GetString(args.Message);
switch (msg)
{
case "happy":
{
_animator.drawFrame(0);
}
break;
case "sad":
{
_animator.drawFrame(1);
}
break;
case "indifferent":
{
_animator.drawFrame(2);
}
break;
}
_clear.schedule(() => _backpack.clear(), 5000);
};
Task.Run(() =>
{
_mqtt.Connect("1", "mike", "cloudmqtt");
_mqtt.Subscribe(new[] {"mqttdotnet/pubtest/#"}, new[] {MqttMsgBase.QOS_LEVEL_AT_MOST_ONCE});
});
_backpack = new Adafrut8x8LEDBackpack();
await _backpack.initializeAsync();
_animator = new BackpackAnimator(_backpack, EmoticonsFrameGenerator.getAnimationFrames());
}
static void Main(string[] args)
{
try
{
localClient = new uPLibrary.Networking.M2Mqtt.MqttClient("172.30.28.5");
string clientId = Guid.NewGuid().ToString();
localClient.Connect(clientId);
XmlDocument doc = new XmlDocument();
doc.Load("\\Users\\Rodric\\Desktop\\values.xml");
XmlNodeList elementList = doc.GetElementsByTagName("book");
XmlNode node = elementList[1];
for (int i = 0; i < elementList.Count; i++)
{
string loc = elementList[i]["location"].InnerText;
string temp = elementList[i]["temperature"].InnerText;
string time = elementList[i]["time"].InnerText;
string allData = loc + ";" + temp + ";" + time;
byte[] data = Encoding.UTF8.GetBytes(allData);
localClient.Publish("/home/temperature", Encoding.UTF8.GetBytes(allData), uPLibrary.Networking.M2Mqtt.Messages.MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
}
catch (Exception ex)
{
Console.WriteLine("Connection Failed: " + ex.Message);
}
}
protected void InitMqtt()
{
var client = new uPLibrary.Networking.M2Mqtt.MqttClient(appState.Config.MqttServer, int.Parse(appState.Config.MqttPort), false);
try
{
client.Connect("holoclient");
}
catch (Exception e)
{
Debug.LogError("Error connecting to mqtt");
}
if (client.IsConnected)
{
// register to message received
client.MqttMsgPublishReceived += (sender, e) =>
{
UnityMainThreadDispatcher.Instance().Enqueue(() =>
{
var msg = Encoding.UTF8.GetString(e.Message);
switch (e.Topic)
{
case "view":
SetView(msg);
break;
}
GameObject _3dText = GameObject.Find("tbTemp");
_3dText.GetComponent <TextMesh>().text = msg;
});
};
//// subscribe to the topic "/home/temperature" with QoS 2
client.Subscribe(new string[] { "view" }, new byte[] { uPLibrary.Networking.M2Mqtt.Messages.MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
}
// Use this for initialization
void Start()
{
client = new MqttClient(MQTT_BROKER_ADDRESS);
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
client.Connect("unity");
client.Subscribe(new string[] { "doebi/#" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
static void Main(string[] args)
{
Console.WriteLine("***********PUBLISHER***********");
//MqttClient client = new MqttClient("dev.rabbitmq.com", 1883, false, null);
MqttClient client = new MqttClient("localhost", 1883, false, null);
var state = client.Connect("Client993", "guest", "guest", false, 0, false, null, null, true, 60);
string strValue = Convert.ToString("On");
while (true)
{
// publish a message with command to turn LED on
client.Publish("ABC12345/led", Encoding.UTF8.GetBytes(strValue), MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE, true);
mcount++;
Console.WriteLine(String.Format("Message {0} published.", mcount.ToString()));
Console.WriteLine("Press enter to send Off command...");
Console.ReadLine();
// publish a message with command to turn LED on
client.Publish("ABC12345/led", Encoding.UTF8.GetBytes("Off"), MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE, true);
mcount++;
Console.WriteLine(String.Format("Message {0} published.", mcount.ToString()));
Console.WriteLine("Press enter to send On comamnd...");
Console.ReadLine();
}
}
public static void Main()
{
led = new OutputPort(Pins.ONBOARD_LED, false);
Microsoft.SPOT.Hardware.Utility.SetLocalTime(new DateTime(2014, 4, 13));
Thread.Sleep(10000);
var networkInterface = NetworkInterface.GetAllNetworkInterfaces()[0];
if (networkInterface.IPAddress == IPAddress.Any.ToString())
{
networkInterface.EnableDhcp();
networkInterface.EnableDynamicDns();
networkInterface.RenewDhcpLease();
}
// create client instance
//MqttClient client = new MqttClient("dev.rabbitmq.com", 1883, false, null);
MqttClient client = new MqttClient("206.205.188.34", 1883, false, null);
// register to message received
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
client.MqttMsgSubscribed += client_MqttMsgSubscribed;
client.MqttMsgUnsubscribed += client_MqttMsgUnsubscribed;
client.MqttMsgPublished += client_MqttMsgPublished;
// subscribe to the topic
client.Subscribe(new string[] { "ABC12345/led" }, new byte[] { MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE });
//Console.ReadLine();
var state = client.Connect("ABC12345", "guest", "guest", false, 0, false, null, null, true, 60);
}
public MQTTInbound(MqttClient connection, String sitewhereTopic, String commandTopic, IAgentCommandProcessor processor, ISiteWhereEventDispatcher dispatcher)
{
this.connection = connection;
this.sitewhereTopic = sitewhereTopic;
this.commandTopic = commandTopic;
this.processor = processor;
this.dispatcher = dispatcher;
}
public MqttWorker(string brokerHostname, string[] nodes)
{
client = new MqttClient(brokerHostname);
client.Connect(Guid.NewGuid().ToString());
client.Subscribe(nodes.Select(n => $"nodes/{n}/packets").ToArray(), nodes.Select(n => MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE).ToArray());
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
WorkerSupportsCancellation = true;
}
public MQTTConnection(string brokerHostName, int brokerPort, string username, string password)
{
_username = username;
_password = password;
_clientId = "charl" + Guid.NewGuid().ToString().Substring(0, 6);
_client = new MqttClient(brokerHostName, brokerPort, false, null);
_client.MqttMsgPublishReceived += OnClientOnMqttMsgPublishReceived;
}
public MQTTDeviceManager(string broker,int port)
{
MQTTRoot = "/MQTTDevice";
DeviceDiscoverTopic = MQTTRoot + "/Discover";
DeviceSigninTopic = MQTTRoot + "/SignIn";
DeviceDiscoverCallbackTopic = MQTTRoot + "/AllJoyn/Devices";
client = new MqttClient(broker,port,false,MqttSslProtocols.None);
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
}
public void Setup()
{
mqttClient = new MqttClient(IPAddress.Parse(config.AppSettings["MqttHost"]), int.Parse(config.AppSettings["MqttPort"]), false, null);
mqttClient.MqttMsgPublished += client_MqttMsgPublished;
mqttClient.Connect(config.AppSettings["MqttClientName"] + "-" + config.AppSettings["MqttPairingCode"], config.AppSettings["MqttUsername"], config.AppSettings["MqttPassword"]);
lyncxClient = new LyncxClient();
lyncxClient.AvailabilityChanged += lyncxClient_AvailabilityChanged;
lyncxClient.Setup();
}
public IOTHub()
{
if (client == null)
{
// create client instance
client = new MqttClient(MQTT_BROKER_ADDRESS);
string clientId = Guid.NewGuid().ToString();
client.Connect(clientId, "guest", "guest");
SubscribeMessage();
}
}
public AdafruitIOClient(string username, string key)
{
_username = username;
_key = key;
Feed.FeedChanged += OnFeedChanged;
_client = new MqttClient("io.adafruit.com", 1883, false, MqttSslProtocols.None);
_client.MqttMsgPublishReceived += OnMessageReceived;
_client.Connect(Guid.NewGuid().ToString(), _username, _key);
}
public static void Main(string[] args)
{
MqttClient client = new MqttClient(MQTT_BROKER_ADDRESS);
// register to message received
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
string clientId = Guid.NewGuid().ToString();
client.Connect(clientId);
client.Subscribe(new string[] { "/testit/now" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
private void Form1_Load(object sender, EventArgs e)
{
// create client instance
MqttClient client = new MqttClient("test.mosquitto.org");
client.Connect("Test VS",null,null);
// string strValue = Convert.ToString(value);
// publish a message on "/home/temperature" topic with QoS 2
client.Publish("/home/temperature", Encoding.UTF8.GetBytes("test"));
}
public void Setup()
{
mqttClient = new MqttClient(Config.MqttHost, Config.MqttPort, false, null);
mqttClient.Connect(Config.MqttClientId, Config.MqttUsername, Config.MqttPassword);
Console.WriteLine("Connected: " + mqttClient.IsConnected);
mqttClient.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
mqttClient.MqttMsgSubscribed += client_MqttMsgSubscribed;
mqttClient.Subscribe(new string[] { Config.MqttTopic }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
public bool MqttConnect(string serveur, string clientid, string username, string password, bool willRetain, byte willQosLevel, bool willFlag, string willTopic, string willMessage, bool cleanSession, ushort keepAlivePeriod)
{
// create client instance
client = new MqttClient(serveur);
// register to message received
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
//string clientId = Guid.NewGuid().ToString();
var res= client.Connect(clientid, username, password, willRetain, willQosLevel, willFlag, willTopic, willMessage, cleanSession, keepAlivePeriod);
if (OnConnected != null)
OnConnected(this, new EventArgs());
return client.IsConnected ;
}
public override async Task TeardownAsync()
{
await base.TeardownAsync();
if (_mqttclient != null)
{
_mqttclient.MqttMsgPublishReceived -= Mqttclient_MqttMsgPublishReceived;
_mqttclient.ConnectionClosed -= MqttclientOnConnectionClosed;
_mqttclient.Disconnect();
_mqttclient = null;
_methodRegistrations.Clear();
}
}
public bool MqttConnect(string serveur, string clientid)
{
// create client instance
client = new MqttClient(serveur);
// register to message received
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
//string clientId = Guid.NewGuid().ToString();
client.Connect(clientid);
if (OnConnected != null)
OnConnected(this, new EventArgs());
return client.IsConnected;
}
public static void Main()
{
netduino = NetduinoFactory.Get(config.AppSettings["LedPinType"]);
netduino.Setup();
mqttClient = new MqttClient(IPAddress.Parse(config.AppSettings["MqttHost"]), int.Parse(config.AppSettings["MqttPort"]), false, null);
mqttClient.Connect(config.AppSettings["MqttClientName"] + "-" + config.AppSettings["MqttPairingCode"], config.AppSettings["MqttUsername"], config.AppSettings["MqttPassword"]);
mqttClient.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
mqttClient.MqttMsgSubscribed += client_MqttMsgSubscribed;
mqttClient.Subscribe(new string[] { config.AppSettings["MqttTopic"] + config.AppSettings["MqttPairingCode"] }, new byte[] { MqttMsgBase.QOS_LEVEL_AT_MOST_ONCE });
}
private void Start()
{
mqttClient = new MqttClient(mqttBrokerHost);
mqttClient.MqttMsgPublishReceived += HandleClientMqttMsgPublishReceived;
String clientId = Guid.NewGuid().ToString();
mqttClient.Connect(clientId);
string[] topics = { mqttTopic };
byte[] qualityOfServiceLevels = { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE };
mqttClient.Subscribe(topics, qualityOfServiceLevels);
}
public SenderIOT()
{
clientPub = new MqttClient(ipAddress, brokerPort, false, caCert, sslProtocol);
clientIdPub = Guid.NewGuid().ToString();
try
{
clientPub.Connect(clientIdPub);
}
catch (Exception)
{
}
}
private static void ConnectSubscribe(string APIKEY, string FEEDID)
{
var ip = System.Net.IPAddress.Parse("216.52.233.120"); //this is api.xively.com ...
var mqc = new MqttClient(ip);
mqc.Connect(APIKEY);
byte[] qosleve = new byte[1];
qosleve[0] = 0;
mqc.Subscribe(new string[] { APIKEY + FEEDID }, qosleve);
mqc.MqttMsgPublishReceived += new MqttClient.MqttMsgPublishEventHandler(mqc_MqttMsgPublishReceived);
}
public static void Main()
{
netduino = NetduinoFactory.Get(ConfigurationManager.LedPinType);
netduino.Setup();
mqttClient = new MqttClient(ConfigurationManager.MqttHost, ConfigurationManager.MqttPort, false, null);
mqttClient.Connect(ConfigurationManager.MqttClientId, ConfigurationManager.MqttUsername, ConfigurationManager.MqttPassword);
mqttClient.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
mqttClient.MqttMsgSubscribed += client_MqttMsgSubscribed;
mqttClient.Subscribe(new string[] { ConfigurationManager.MqttTopic }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
// Use this for initialization
void Start()
{
// create client instance
client = new MqttClient("vps.provolot.com", 1883 , false , null );
// register to message received
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
string clientId = Guid.NewGuid().ToString();
client.Connect(clientId);
// subscribe to the topic "/home/temperature" with QoS 2
client.Subscribe(new string[] { "hello/world" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
public SenderIOT(string ipAddress, int brockerPort)
{
this.ipAddress = ipAddress;
this.brokerPort = brockerPort;
clientPub = new MqttClient(ipAddress, brokerPort, false, caCert, sslProtocol);
clientIdPub = Guid.NewGuid().ToString();
try
{
clientPub.Connect(clientIdPub);
}
catch (Exception)
{
}
}
public Transmitter(string transmitterId)
{
if (transmitterId == null || transmitterId == "")
{
throw new ArgumentException("Transmitter ID cannot be null or empty");
}
_client = new MqttClient("mqtt.relayr.io");
_client.MqttMsgPublishReceived += _client_MqttMsgPublishReceived;
_connectedDevices = new Dictionary<string, Device>();
DefaultQualityOfService = QualityOfService.AtLeastOnce;
_transmitterId = transmitterId;
}
protected override void OnStart(string[] args)
{
t = new Timer(10000); // Timer de 10 secondes.
t.Elapsed += new ElapsedEventHandler(t_Elapsed);
t.Start();
// create client instance
MqttClient client = new MqttClient("test.mosquitto.org");
client.Connect("SMO_IoT_WindowsService", null, null);
// publish a message on "/home/temperature" topic with QoS 2
IoT_Topics iot = new IoT_Topics();
Iot_Constants IOTCONST = new Iot_Constants();
string sTopic = iot.Get_Topics("", "");
client.Publish("ou", Encoding.UTF8.GetBytes(sTopic));
}
private void connectBtn_Click(object sender, RoutedEventArgs e)
{
string clientId = Guid.NewGuid().ToString();
try
{
client = new MqttClient(brokerTB.Text);
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
client.Connect(clientId);
statusTB.Text = "Successfully connected to Broker";
}
catch (Exception ex)
{
statusTB.Text = ex.Message;
}
}
public void Stop()
{
try
{
if (_client != null)
{
_client.Disconnect();
_client.MqttMsgPublishReceived -= MqttMsgPublishReceived;
_client = null;
}
}
catch (Exception ex)
{
Debug.Print("Failed to connect to MQTT service." + ex.Message);
}
}
public static void FireEvent()
{
var client = new MqttClient("mqtt.bconimg.com");
// register to message received
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
var clientId = Guid.NewGuid().ToString();
client.Connect(clientId);
// subscribe to the topic "/home/temperature" with QoS 2
client.Subscribe(
new string[] { "merge01" },
new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
}
static void Main(string[] args)
{
// create client instance
uPLibrary.Networking.M2Mqtt.MqttClient client = new uPLibrary.Networking.M2Mqtt.MqttClient(Properties.Settings.Default.BrokerIP);
// register to message received
client.MqttMsgPublishReceived += client_MqttMsgPublishReceived;
string clientId = Guid.NewGuid().ToString();
client.Connect(clientId);
// subscribe to the topic "/home/temperature" with QoS 2
client.Subscribe(new string[] { "#" }, new byte[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
//client.Publish("ct/1/temp", Encoding.UTF8.GetBytes("20"));
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Constructor
//------------------------------------------------------------------------------------------------------------------------
public AWSApplicationClient(string brokerHostName, string clientpfx, string rootcert)
{
//create pfc certificate from cert and private key, using openssl
//openssl pkcs12 -export -out YOURPFXFILE.pfx -inkey -private.pem.key -in -certificate.pem.crt
var clientCert = new X509Certificate(clientpfx);
//this is the AWS root.pem file
var caCert = X509Certificate.CreateFromSignedFile(rootcert);
//create mqtt client
_mqttClient = new MqttClient(brokerHostName,
MqttSettings.MQTT_BROKER_DEFAULT_SSL_PORT,
true,
caCert,
clientCert,
MqttSslProtocols.TLSv1_2,
UserCertificateValidationCallback);
}
/// <summary>
/// 브로커 접속 테스트
/// </summary>
/// <param name="BrokerIP">브로커 주소</param>
/// <param name="ClientID">클라이언트 ID</param>
/// <returns>테스트 결과</returns>
public static bool Test(string BrokerIP, string ClientID)
{
bool ret = false;
try
{
var client = new uPLibrary.Networking.M2Mqtt.MqttClient(BrokerIP);
if (client.Connect(ClientID) == 0)
{
ret = true;
System.Threading.Thread.Sleep(500);
client.Disconnect();
}
}
catch (Exception) { }
return(ret);
}
static void Main(string[] args)
{
// create client instance
MqttClient client = new MqttClient(IPAddress.Parse("54.94.232.13"));
client.ProtocolVersion = MqttProtocolVersion.Version_3_1;
string clientId = Guid.NewGuid().ToString();
client.Connect(clientId, "hack", "12345");
string[] topic = { "presenca" };
byte[] qosLevels = { MqttMsgBase.QOS_LEVEL_AT_MOST_ONCE };
client.Subscribe(topic, qosLevels);
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
Console.WriteLine("Aguardando requisições...");
}
public override async Task InitializeAsync(DevicePluginConfigurationModel configuration)
{
await base.InitializeAsync(configuration);
try
{
_deviceid = configuration.Properties["DeviceId"];
string deviceSas = configuration.Properties["DeviceSas"];
string iotHubAddress = configuration.Properties["IotHubAddress"];
int iotHubPort = Int32.Parse(configuration.Properties["IotHubPort"]);
// init mqtt client
_mqttclient = new uPLibrary.Networking.M2Mqtt.MqttClient(iotHubAddress, iotHubPort, true, MqttSslProtocols.TLSv1_2);
_mqttclient.ConnectionClosed += MqttclientOnConnectionClosed;
_mqttclient.Connect(_deviceid, $"{iotHubAddress}/{_deviceid}/api-version=2016-11-14", deviceSas);
_mqttclient.Subscribe(new[] { $"devices/{_deviceid}/messages/devicebound/#" }, new byte[] { 0 });
_mqttclient.Subscribe(new[] { "$iothub/methods/POST/#" }, new byte[] { 0 });
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
//TODO Log
}
}
void Client_MqttMsgConnected(object sender, MqttMsgConnectEventArgs e)
{
// [v3.1.1] session present flag
bool sessionPresent = false;
// [v3.1.1] generated client id for client who provides client id zero bytes length
string clientId = null;
MqttClient client = (MqttClient)sender;
// verify message to determine CONNACK message return code to the client
byte returnCode = this.MqttConnectVerify(e.Message);
// [v3.1.1] if client id is zero length, the broker assigns a unique identifier to it
clientId = (e.Message.ClientId.Length != 0) ? e.Message.ClientId : Guid.NewGuid().ToString();
// connection "could" be accepted
if (returnCode == MqttMsgConnack.CONN_ACCEPTED)
{
// check if there is a client already connected with same client Id
MqttClient clientConnected = this.GetClient(clientId);
// force connection close to the existing client (MQTT protocol)
if (clientConnected != null)
{
this.CloseClient(clientConnected);
}
}
try
{
// connection accepted, load (if exists) client session
if (returnCode == MqttMsgConnack.CONN_ACCEPTED)
{
// check if not clean session and try to recovery a session
if (!e.Message.CleanSession)
{
// create session for the client
MqttClientSession clientSession = new MqttClientSession(clientId);
// get session for the connected client
MqttBrokerSession session = this.sessionManager.GetSession(clientId);
// set inflight queue into the client session
if (session != null)
{
clientSession.InflightMessages = session.InflightMessages;
// [v3.1.1] session present flag
if (client.ProtocolVersion == MqttProtocolVersion.Version_3_1_1)
{
sessionPresent = true;
}
}
// send CONNACK message to the client
client.Connack(e.Message, returnCode, clientId, sessionPresent);
// load/inject session to the client
client.LoadSession(clientSession);
if (session != null)
{
// set reference to connected client into the session
session.Client = client;
// there are saved subscriptions
if (session.Subscriptions != null)
{
// register all subscriptions for the connected client
foreach (MqttSubscription subscription in session.Subscriptions)
{
this.subscriberManager.Subscribe(subscription.Topic, subscription.QosLevel, client);
// publish retained message on the current subscription
this.publisherManager.PublishRetaind(subscription.Topic, clientId);
}
}
// there are saved outgoing messages
if (session.OutgoingMessages.Count > 0)
{
// publish outgoing messages for the session
this.publisherManager.PublishSession(session.ClientId);
}
}
}
// requested clean session
else
{
// send CONNACK message to the client
client.Connack(e.Message, returnCode, clientId, sessionPresent);
this.sessionManager.ClearSession(clientId);
}
}
else
{
// send CONNACK message to the client
client.Connack(e.Message, returnCode, clientId, sessionPresent);
}
}
catch (MqttCommunicationException)
{
this.CloseClient(client);
}
}