/// <summary>
/// Writes provided settings to the config file and invokes a reconfigure to the current mqqtClient
/// </summary>
/// <param name="settings"></param>
public async void WriteMqttBrokerSettingsAsync(MqttSettings settings)
{
while (this._brokerSettingsFileLocked)
{
await Task.Delay(500);
}
this._brokerSettingsFileLocked = true;
using (FileStream stream = new FileStream(Path.Combine(path, "mqttbroker.json"), FileMode.Open))
{
stream.SetLength(0);
Log.Logger.Information($"writing configured mqttbroker to: {stream.Name}");
ConfiguredMqttBroker configuredBroker = new ConfiguredMqttBroker()
{
Host = settings.Host,
Username = settings.Username,
Password = settings.Password
};
await JsonSerializer.SerializeAsync(stream, configuredBroker);
stream.Close();
}
this._brokerSettingsFileLocked = false;
this.MqqtConfigChangedHandler.Invoke(await this.GetMqttClientOptionsAsync());
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, MqttSettings mqttSettings, IMqttService mqttService)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
//app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
//app.UseCors(x => x
// .AllowAnyOrigin()
// .AllowAnyMethod()
// .AllowAnyHeader());
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
app.UseMqttEndpoint(mqttSettings, mqttService);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="commLayer">Communication layer to use (TCP)</param>
/// <param name="settings">Broker settings</param>
private MqttBroker(IMqttCommunicationLayer commLayer, MqttSettings settings)
{
// MQTT broker settings
this.settings = settings;
// MQTT communication layer
this.commLayer = commLayer;
this.commLayer.ClientConnected += commLayer_ClientConnected;
// create managers (publisher, subscriber, session and UAC)
this.subscriberManager = new MqttSubscriberManager();
this.sessionManager = new MqttSessionManager();
this.publisherManager = new MqttPublisherManager(this.subscriberManager, this.sessionManager);
this.uacManager = new MqttUacManager();
this.clients = new MqttClientCollection();
}
public void initialize(string messageBrokerHostName, uint port, string userName, string password, string topic)
{
synchronizationContext = System.Threading.SynchronizationContext.Current;
settings = new MqttSettings(messageBrokerHostName, port, true, userName, password, topic);
Synthesizer = new SpeechSynthesizer();
Synthesizer.Volume = 100;
try
{
Synthesizer.SelectVoice("Microsoft Szabolcs");
}
catch (ArgumentException)
{
//The choosen voice is not installed, we use the default.
}
ApplicationUserName = SessionViewModel.GetUsername();
Client = new MqttClient(settings.MessageBrokerHostName, Convert.ToInt32(settings.Port), true, null, null, MqttSslProtocols.TLSv1_2);
Client.MqttMsgPublishReceived += new MqttClient.MqttMsgPublishEventHandler(EventPublished);
}
/// <summary>
/// This writes the provided settings to the config file.
/// </summary>
/// <param name="settings"></param>
public void WriteMqttBrokerSettingsAsync(MqttSettings settings)
{
this._configurationService.WriteMqttBrokerSettingsAsync(settings);
}
public async void GetSettings()
{
MqttSettings settings = await this.client.InvokeAsync(x => x.GetMqttBrokerSettings());
((BrokerSettingsViewModel)this.DataContext).Update(settings);
}
