public bool Connect(string connString, string clientId, ushort keepAlive,
string username = null, string password = null,
IPersistence persistence = null)
{
try
{
mqtt = MqttClientFactory.CreateClient(connString, clientId,
username, password, persistence);
mqtt.KeepAliveInterval = keepAlive;
if (withWill)
{
mqtt.Connect(willTopic, willQos,
new MqttPayload(willMessage), willRetained, cleanSession);
}
else
{
mqtt.Connect(cleanSession);
}
mqtt.Connected += Mqtt_Connected;
mqtt.PublishArrived += Mqtt_PublishArrived;
mqtt.Published += Mqtt_Published;
mqtt.Subscribed += Mqtt_Subscribed;
mqtt.Unsubscribed += Mqtt_Unsubscribed;
mqtt.ConnectionLost += Mqtt_ConnectionLost;
return(true);
}
catch (Exception m_ex)
{
return(false);
}
}
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
global::Xamarin.Forms.Forms.Init ();
// Code for starting up the Xamarin Test Cloud Agent
#if ENABLE_TEST_CLOUD
Xamarin.Calabash.Start();
#endif
MqttClient.Ios.Bootstrapper.Setup ();
LoadApplication (new App ());
var connectionString = Keys.MQTT_BROKER_CONNECTION;
var clientId = "iphone";
// Instantiate client using MqttClientFactory
_client = MqttClientFactory.CreateClient(connectionString, clientId);
// Setup some useful client delegate callbacks
_client.Connected += new ConnectionDelegate(client_Connected);
_client.ConnectionLost += new ConnectionDelegate(client_ConnectionLost);
_client.PublishArrived += new PublishArrivedDelegate (client_PublishArrived);
_client.Connect ();
_client.Subscribe (
new Subscription[] {
new Subscription ("/status", QoS.BestEfforts),
new Subscription ("/cmd", QoS.BestEfforts),
new Subscription ("/event", QoS.BestEfforts),
});
return base.FinishedLaunching (app, options);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
lblConnected.Text = "Disconnected";
_mqttClient = MqttClientFactory.CreateClient("tcp://m11.cloudmqtt.com:12360", Guid.NewGuid().ToString(), "mike", "cloudmqtt");
_mqttClient.Connected += (object sender, EventArgs e) => {
InvokeOnMainThread(() =>
{
var subscription = new Subscription("mqttdotnet/pubtest", QoS.BestEfforts);
_mqttClient.Subscribe(subscription);
setConneectedState();
});
};
_mqttClient.ConnectionLost += (object sender, EventArgs e) => {
InvokeOnMainThread(() => {
setDisconnectedState();
});
};
_mqttClient.Subscribed += _mqttClient_Subscribed;
_mqttClient.Unsubscribed += _mqttClient_Unsubscribed;
_mqttClient.PublishArrived += _mqttClient_PublishArrived;
_mqttClient.Connect();
}
public void PublishSystemData()
{
if (_mqtt.IsConnected == false)
{
_mqtt.Connect(MqttSettings.MqttServer, MqttSettings.MqttPort, MqttSettings.MqttUsername, MqttSettings.MqttPassword);
}
if (_mqtt.IsConnected == true)
{
if (MqttSettings.IsComputerUsed)
{
PublishStatus();
}
if (MqttSettings.CpuSensor)
{
try
{
_mqtt.Publish("cpuprosessortime", Processor.GetCpuProcessorTime());
}
catch (Exception)
{
//we ignore
}
}
if (MqttSettings.FreeMemorySensor)
{
_mqtt.Publish("freememory", Memory.GetFreeMemory());
}
if (MqttSettings.VolumeSensor)
{
PublishAudio();
}
if (MqttSettings.ScreenshotEnable)
{
PublishScreenshot(Properties.Settings.Default["ScreenShotpath"].ToString());
}
if (MqttSettings.MqttSlideshow)
{
if (Properties.Settings.Default["MqttSlideshowFolder"].ToString().Length > 5)
{
string folder = @Properties.Settings.Default["MqttSlideshowFolder"].ToString();
MqttCameraSlide(folder);
}
}
if (MqttSettings.BatterySensor)
{
PublishBattery();
}
if (MqttSettings.DiskSensor)
{
PublishDiskStatus();
}
if (MqttSettings.EnableWebCamPublish)
{
PublishCamera(GLocalWebcamFile);
}
}
}
private void ConnectToBroker()
{
if (Servers.SelectedIndex < 0)
{
ShowSettingsPage();
return;
}
if (_clientConnected)
{
return;
}
Settings settings = Settings.LoadSettings(Servers.Items[Servers.SelectedIndex]);
if (!settings.EnableControls)
{
return;
}
IWifi wifi = new Wifi();
string server = wifi.GetSSID() == $"\"{settings.LocalSSID}\""
? settings.LocalServerName
: settings.RemoteServerName;
string connectionString = $"tcp://{server}:{settings.MqttPort}";
Device.BeginInvokeOnMainThread(() =>
{
if (!string.IsNullOrEmpty(settings.Username))
{
client = MqttClientFactory.CreateClient(connectionString, Guid.NewGuid().ToString(), settings.Username,
settings.Password);
}
else
{
client = MqttClientFactory.CreateClient(connectionString, Guid.NewGuid().ToString());
}
client.Connected += ClientConnected;
client.ConnectionLost += ClientConnectionLost;
client.PublishArrived += ClientPublishArrived;
IDeviceInfo device = new DeviceInfo();
string name = device.GetName();
try
{
client.Connect("car/DISCONNECT", QoS.BestEfforts, new MqttPayload(name), false, true);
}
catch (Exception ex)
{
Toaster(ex.Message, ToastPriority.Critical, ToastLength.Long);
_clientConnected = false;
}
});
}
private void OpenMqtt()
{
client = MqttClientFactory.CreateClient(connectionString, clientId);
client.Connect(true);
client.Connected += new ConnectionDelegate(client_Connected);
client.ConnectionLost += new ConnectionDelegate(_client_ConnectionLost);
client.PublishArrived += new PublishArrivedDelegate(client_PublishArrived);
client.Published += new CompleteDelegate(_client_Published);
}
public async void PublishSystemData()
{
List <System.Threading.Tasks.Task> task = new List <System.Threading.Tasks.Task>();
if (_mqtt.IsConnected == false)
{
_mqtt.Connect(MqttSettings.MqttServer, MqttSettings.MqttPort, MqttSettings.MqttUsername, MqttSettings.MqttPassword);
}
if (_mqtt.IsConnected == true)
{
if (MqttSettings.IsComputerUsed)
{
task.Add(Task.Run(() => PublishStatus()));
}
if (MqttSettings.CpuSensor)
{
task.Add(Task.Run(() => _mqtt.Publish("cpuprosessortime", Processor.GetCpuProcessorTime())));
}
if (MqttSettings.FreeMemorySensor)
{
task.Add(Task.Run(() => _mqtt.Publish("freememory", Memory.GetFreeMemory())));
}
if (MqttSettings.VolumeSensor)
{
task.Add(Task.Run(() => PublishAudio()));
}
if (MqttSettings.MqttSlideshow)
{
if (Properties.Settings.Default["MqttSlideshowFolder"].ToString().Length > 5)
{
string folder = @Properties.Settings.Default["MqttSlideshowFolder"].ToString();
task.Add(Task.Run(() => MqttCameraSlide(folder)));
}
}
if (MqttSettings.BatterySensor)
{
task.Add(Task.Run(() => PublishBattery()));
}
if (MqttSettings.DiskSensor)
{
task.Add(Task.Run(() => PublishDiskStatus()));
}
if (MqttSettings.EnableWebCamPublish)
{
task.Add(Task.Run(() => PublishCamera()));
}
if (MqttSettings.ScreenshotEnable)
{
task.Add(Task.Run(() => PublishScreenshot()));
}
}
await Task.WhenAll(task).ConfigureAwait(false);
}
/// <summary>
/// Execute start up tasks
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event arguments</param>
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
m_client = MqttClientFactory.CreateClient("tcp://192.168.0.50:1883", "MQTTKinect");
m_client.Connect(cleanStart: true);
m_client.Publish("text", "Kinect 2.0 just loaded!", QoS.BestEfforts, false);
timer = System.DateTimeOffset.Now.AddSeconds(0.1f);
if (this.bodyFrameReader != null)
{
this.bodyFrameReader.FrameArrived += this.Reader_FrameArrived;
}
}
public void Connect(string clientId)
{
// Instantiate client using MqttClientFactory
this._clientId = clientId;
this._client = MqttClientFactory.CreateClient(this._connectionString, this._clientId, this._authMode, this._authToken);
// Setup some useful client delegate callbacks
this._client.Connected += new ConnectionDelegate(client_Connected);
this._client.ConnectionLost += new ConnectionDelegate(client_ConnectionLost);
this._client.PublishArrived += new PublishArrivedDelegate(client_PublishArrived);
//instantiating the connection
_client.Connect(true);
}
private void AutoConnect()
{
while (mqtt != null && !mqtt.IsConnected)
{
try
{
mqtt.Connect();
}
catch (Exception m_Ex)
{
Console.WriteLine("AutoConnect False");
}
System.Threading.Thread.Sleep(TimeSpan.FromSeconds(mqtt.KeepAliveInterval));
}
}
// Use this for initialization
protected void Start()
{
Debug.Log("Starting");
// Instantiate client using MqttClientFactory
_client = MqttClientFactory.CreateClient(ConnectionString, ClientId, UserName, Password);
Debug.Log(_client);
// Setup some useful client delegate callbacks
_client.Connected += new ConnectionDelegate(client_Connected);
_client.ConnectionLost += new ConnectionDelegate(_client_ConnectionLost);
_client.PublishArrived += new PublishArrivedDelegate(client_PublishArrived);
Debug.Log("Connecting......");
_client.Connect();
}
void init()
{
// User Settings
XmlDocument xmlConfig = new XmlDocument();
xmlConfig.Load(AppDomain.CurrentDomain.BaseDirectory + "config.xml");
var mqttConfig = xmlConfig["RazerChromaMqtt"]["MQTT"];
var v = mqttConfig["MqttUser"].InnerText.Trim();
mqttHost = mqttConfig["MqttHost"].InnerText.Trim();
mqttPort = mqttConfig["MqttPort"].InnerText.Trim();
mqttUser = mqttConfig["MqttUser"].InnerText.Trim();
mqttPw = mqttConfig["MqttPw"].InnerText.Trim();
mqttPreTopic = mqttConfig["MqttPreTopic"].InnerText.Trim();
if (mqttUser == "" || mqttPw == "")
{
mqttUser = mqttPw = null;
}
// MQTT
mqttClient = MqttClientFactory.CreateClient($"tcp://{mqttHost}:{mqttPort}", "chroma", mqttUser, mqttPw);
mqttClient.Connected += MqttC_Connected;
mqttClient.ConnectionLost += MqttC_ConnectionLost;
mqttClient.PublishArrived += MqttC_PublishArrived;
MqttAppender.mqttClient = mqttClient;
MqttAppender.mqttPreTopic = mqttPreTopic;
try
{
mqttClient.Connect(mqttPreTopic + "state", QoS.BestEfforts, new MqttPayload("offline"), false);
}
catch (Exception e)
{
log.Error("Mqtt connect eror : " + e.Message);
base.Stop();
}
Task <IChroma> connectChroma = ColoreProvider.CreateNativeAsync();
connectChroma.Wait();
chroma = connectChroma.Result;
}
// begin to connect
public void BeginReceive()
{
ThreadPool.QueueUserWorkItem((o) =>
{
Log.Info("BeginReceive handle.Connect(true);");
try
{
handle.Connect(true);
}
catch (Exception e)
{
// todo event that connect failed must be thrown to upper layer
Log.Error("MqttAdaptor BeginReceive throw exp:{0}", e);
throw;
}
});
}
// reconnect
// todo easy one implementation
// just drop old handle
public void Reconnect()
{
ThreadPool.QueueUserWorkItem((o) =>
{
Log.Info("Reconnect handle.Connect(false);");
try
{
handle = null;
clientId = string.Format("client_{0}", Guid.NewGuid());
InitHandle();
handle.Connect(false);
Log.Info("Reconnect handle.Connect(false); complete");
}
catch (Exception e)
{
Log.Error("MqttAdaptor Reconnect throw exp:{0}", e);
}
});
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
// Perform any additional setup after loading the view, typically from a nib.
btnConnect.Enabled = true;
btnPush.Enabled = false;
lbConnected.TextColor = UIColor.Red;
lbConnected.Text = "Not connected";
lbStatus.Text = "...";
_wormHole = new Wormhole ("group.tech.seamlessthingies.ccmqttex", "messageDir");
_wormHole.ListenForMessage<string> ("emotion", (message) => {
_mqttClient.Publish("mqttdotnet/pubtest", "Hi from your watch!", QoS.BestEfforts, false);
InvokeOnMainThread(() => { lbStatus.Text = "got message from watch: " + _i.ToString();});
_i++;
});
_mqttClient = MqttClientFactory.CreateClient ("tcp://m11.cloudmqtt.com:12360", Guid.NewGuid ().ToString (), "mike", "cloudmqtt");
_mqttClient.Connected += (object sender, EventArgs e) => {
InvokeOnMainThread (() => {
btnConnect.Enabled = false;
btnPush.Enabled = true;
lbConnected.TextColor = UIColor.Green;
lbConnected.Text = "Connected";
_connected = true;
});
};
_mqttClient.ConnectionLost += (object sender, EventArgs e) => {
InvokeOnMainThread (() => {
btnConnect.Enabled = true;
btnPush.Enabled = false;
lbConnected.TextColor = UIColor.Red;
lbConnected.Text = "Not connected";
_connected = false;
});
};
_mqttClient.Connect (true);
}
void Start()
{
//ColetorTopicoLog ctlm = new ColetorTopicoLog();
//ctlm.Id_ColetorTopico = 1;
//ctlm.DataHora = getData();
//ctlm.Valor = "Start Inicio";
//db.ColetorTopicoLog.Add(ctlm);
//db.SaveChanges();
// _client.Connect(true);
//ColetorTopicoLog ctlm2 = new ColetorTopicoLog();
//ctlm2.Id_ColetorTopico = 1;
//ctlm2.DataHora = getData();
//ctlm2.Valor = "Start Fim";
//db.ColetorTopicoLog.Add(ctlm2);
//db.SaveChanges();
try
{
_client.Connect(true);
//ColetorTopicoLog ctlm2 = new ColetorTopicoLog();
//ctlm2.Id_ColetorTopico = 1;
//ctlm2.DataHora = getData();
//ctlm2.Valor = "Start Fim";
//db.ColetorTopicoLog.Add(ctlm2);
//db.SaveChanges();
}
catch (Exception exc)
{
ColetorTopicoLog ctlm2 = new ColetorTopicoLog();
ctlm2.Id_ColetorTopico = 1;
ctlm2.DataHora = getData();
ctlm2.Valor = "Erro: " + exc.Message;
db.ColetorTopicoLog.Add(ctlm2);
db.SaveChanges();
}
// Connect to broker in 'CleanStart' mode
//Console.WriteLine("Client connecting\n");
}
public void Start()
{
// Connect to broker in 'CleanStart' mode
_client.Connect(true);
}
//Awake function connects to the mqtt broker and sets a function to be called whenever a publish arrives
//NOTE: a factory class may be used to allow connections to any mqtt broker not just a hard coded one
void Awake()
{
m_client = MqttClientFactory.CreateClient("tcp://" + IPAddress + ":" + Port, "UnityProxy");
m_client.Connect(true);
m_client.PublishArrived += new PublishArrivedDelegate(MessageRecieved);
}
private void ConnectToBroker(string ip, int port, string clientId)
{
if (string.IsNullOrEmpty(ip) || string.IsNullOrEmpty(clientId) || port == 0)
return;
if (_client != null)
{
_client.PublishArrived -= new PublishArrivedDelegate(_client_PublishArrived);
_client.Connected -= new ConnectionDelegate(_client_Connected);
_client.ConnectionLost -= new ConnectionDelegate(_client_ConnectionLost);
_client.Published -= new CompleteDelegate(_client_Published);
_client.Subscribed -= new CompleteDelegate(_client_Subscribed);
_client.Unsubscribed -= new CompleteDelegate(_client_Unsubscribed);
if (_client.IsConnected)
{
// TODO this might be async
_client.Disconnect();
}
}
_client = MqttClientFactory.CreateClient("tcp://" + ip + ":" + port.ToString(), clientId);
_client.Connect();
// Subscribe to the house code in config
string houseCode = ConfigurationManager.AppSettings["HouseCode"];
_client.Subscribe("/" + houseCode + "/#", QoS.BestEfforts);
_client.Subscribe("$SYS/broker/clients/#", QoS.BestEfforts);
_client.PublishArrived += new PublishArrivedDelegate(_client_PublishArrived);
_client.Connected += new ConnectionDelegate(_client_Connected);
_client.ConnectionLost += new ConnectionDelegate(_client_ConnectionLost);
_client.Published += new CompleteDelegate(_client_Published);
_client.Subscribed += new CompleteDelegate(_client_Subscribed);
_client.Unsubscribed += new CompleteDelegate(_client_Unsubscribed);
}
private static void SetupMqtt()
{
try
{
_mqtt = MqttClientFactory.CreateClient(_settings.Server, _settings.Key);
_mqtt.PublishArrived -= new PublishArrivedDelegate(MqttPublishArrived);
_mqtt.ConnectionLost -= new ConnectionDelegate(MqttConnectionLost);
_mqtt.Connect();
Subscription subscription = new Subscription(_settings.Key, QoS.BestEfforts);
_mqtt.Subscribe(subscription);
_mqtt.PublishArrived += new PublishArrivedDelegate(MqttPublishArrived);
_mqtt.ConnectionLost += new ConnectionDelegate(MqttConnectionLost);
_blinkLedCommand.Execute(CreateLedBlinkCommand(2));
}
catch (Exception ex)
{
Restart("Setup MQTT has failed", ex);
}
}
public void ReloadApp()
{
_mqtt.Connect(MqttSettings.MqttServer, MqttSettings.MqttPort, MqttSettings.MqttUsername, MqttSettings.MqttPassword);
SetupTimer();
new SystemShutdown(_mqtt).Subscribe();
}
// reconnect
// todo easy one implementation
// just drop old handle
public void Reconnect()
{
ThreadPool.QueueUserWorkItem((o) =>
{
Log.Info("Reconnect handle.Connect(false);");
try
{
handle = null;
clientId = string.Format("client_{0}", Guid.NewGuid());
InitHandle();
handle.Connect(false);
Log.Info("Reconnect handle.Connect(false); complete");
}
catch (Exception e)
{
Log.Error("MqttAdaptor Reconnect throw exp:{0}", e);
}
});
}
private void Connect()
{
Debug.Log("Connecting......");
_client.Connect();
}
void Start()
{
Console.WriteLine("Client connecting\n");
_client.Connect(true);
}
void Start()
{
// Connect to broker in 'CleanStart' mode
Console.WriteLine("Client connecting\n");
_client.Connect(true);
}
public void ReconnectMqtt()
{
_mqtt.Connect(MqttSettings.MqttServer, MqttSettings.MqttPort, MqttSettings.MqttUsername, MqttSettings.MqttPassword);
}
void Start()
{
_client.Connect(true);
}