public async Task StartAsync(MqttServerOptions options, IMqttNetLogger logger)
{
if (_listener != null)
{
throw new InvalidOperationException("Server is already started.");
}
if (logger is null)
{
throw new ArgumentNullException(nameof(logger));
}
_rootLogger = logger;
_logger = logger.WithSource(nameof(MqttTcpServerAdapter));
_options = options ?? throw new ArgumentNullException(nameof(options));
if (options.DefaultEndpointOptions.IsEnabled)
{
_listener = new StreamSocketListener();
// This also affects the client sockets.
_listener.Control.NoDelay = options.DefaultEndpointOptions.NoDelay;
_listener.Control.KeepAlive = true;
_listener.Control.QualityOfService = SocketQualityOfService.LowLatency;
_listener.ConnectionReceived += OnConnectionReceivedAsync;
await _listener.BindServiceNameAsync(options.DefaultEndpointOptions.Port.ToString(), SocketProtectionLevel.PlainSocket);
}
if (options.TlsEndpointOptions.IsEnabled)
{
throw new NotSupportedException("TLS servers are not supported when using 'uap10.0'.");
}
}
public LowLevelMqttClient(IMqttClientAdapterFactory clientAdapterFactory, IMqttNetLogger logger)
{
_clientAdapterFactory = clientAdapterFactory ?? throw new ArgumentNullException(nameof(clientAdapterFactory));
_rootLogger = logger ?? throw new ArgumentNullException(nameof(logger));
_logger = logger.WithSource(nameof(LowLevelMqttClient));
}
public MqttClient(
MqttConnectPacket connectPacket,
IMqttChannelAdapter channelAdapter,
MqttSession session,
MqttServerOptions serverOptions,
MqttServerEventContainer eventContainer,
MqttClientSessionsManager sessionsManager,
IMqttNetLogger logger)
{
_serverOptions = serverOptions ?? throw new ArgumentNullException(nameof(serverOptions));
_eventContainer = eventContainer;
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
ChannelAdapter = channelAdapter ?? throw new ArgumentNullException(nameof(channelAdapter));
Endpoint = channelAdapter.Endpoint;
Session = session ?? throw new ArgumentNullException(nameof(session));
_connectPacket = connectPacket ?? throw new ArgumentNullException(nameof(connectPacket));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttClient));
}
public MqttServerEventDispatcher(IMqttNetLogger logger)
{
if (logger is null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttServerEventDispatcher));
}
public MqttRetainedMessagesManager(MqttServerEventContainer eventContainer, IMqttNetLogger logger)
{
_eventContainer = eventContainer ?? throw new ArgumentNullException(nameof(eventContainer));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttRetainedMessagesManager));
}
public MqttClient(IMqttClientAdapterFactory channelFactory, IMqttNetLogger logger)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_adapterFactory = channelFactory ?? throw new ArgumentNullException(nameof(channelFactory));
_logger = logger.WithSource(nameof(MqttClient));
}
public MqttPacketInspector(AsyncEvent <InspectMqttPacketEventArgs> asyncEvent, IMqttNetLogger logger)
{
_asyncEvent = asyncEvent ?? throw new ArgumentNullException(nameof(asyncEvent));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttPacketInspector));
}
public ManagedMqttClient(IMqttClient mqttClient, IMqttNetLogger logger)
{
InternalClient = mqttClient ?? throw new ArgumentNullException(nameof(mqttClient));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(ManagedMqttClient));
}
// TODO: Get rid of the logger here!
public Task Start(IMqttServerOptions options, IMqttNetLogger logger)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttRetainedMessagesManager));
_options = options ?? throw new ArgumentNullException(nameof(options));
return(PlatformAbstractionLayer.CompletedTask);
}
public MqttServerKeepAliveMonitor(IMqttServerOptions options, MqttClientSessionsManager sessionsManager, IMqttNetLogger logger)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttServerKeepAliveMonitor));
}
public MqttChannelAdapter(IMqttChannel channel, MqttPacketFormatterAdapter packetFormatterAdapter, IMqttPacketInspector packetInspector, IMqttNetLogger logger)
{
_channel = channel ?? throw new ArgumentNullException(nameof(channel));
PacketFormatterAdapter = packetFormatterAdapter ?? throw new ArgumentNullException(nameof(packetFormatterAdapter));
_packetInspectorHandler = new MqttPacketInspectorHandler(packetInspector, logger);
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttChannelAdapter));
}
public MqttPacketInspectorHandler(IMqttPacketInspector packetInspector, IMqttNetLogger logger)
{
_packetInspector = packetInspector;
if (packetInspector != null)
{
_receivedPacketBuffer = new MemoryStream();
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttPacketInspectorHandler));
}
public MqttServer(IEnumerable <IMqttServerAdapter> adapters, IMqttNetLogger logger)
{
if (adapters == null)
{
throw new ArgumentNullException(nameof(adapters));
}
_adapters = adapters.ToList();
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttServer));
_rootLogger = logger;
_eventDispatcher = new MqttServerEventDispatcher(logger);
}
public MqttTcpServerListener(
AddressFamily addressFamily,
MqttServerTcpEndpointBaseOptions options,
X509Certificate2 tlsCertificate,
IMqttNetLogger logger)
{
_addressFamily = addressFamily;
_options = options;
_tlsCertificate = tlsCertificate;
_rootLogger = logger;
_logger = logger.WithSource(nameof(MqttTcpServerListener));
if (_options is MqttServerTlsTcpEndpointOptions tlsOptions)
{
_tlsOptions = tlsOptions;
}
}
public MqttClientSessionsManager(
MqttServerOptions options,
MqttRetainedMessagesManager retainedMessagesManager,
MqttServerEventContainer eventContainer,
IMqttNetLogger logger)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.WithSource(nameof(MqttClientSessionsManager));
_rootLogger = logger;
_options = options ?? throw new ArgumentNullException(nameof(options));
_retainedMessagesManager = retainedMessagesManager ?? throw new ArgumentNullException(nameof(retainedMessagesManager));
_eventContainer = eventContainer ?? throw new ArgumentNullException(nameof(eventContainer));
}
public MqttServer(MqttServerOptions options, IEnumerable <IMqttServerAdapter> adapters, IMqttNetLogger logger)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
if (adapters == null)
{
throw new ArgumentNullException(nameof(adapters));
}
_adapters = adapters.ToList();
_rootLogger = logger ?? throw new ArgumentNullException(nameof(logger));
_logger = logger.WithSource(nameof(MqttServer));
_retainedMessagesManager = new MqttRetainedMessagesManager(_eventContainer, _rootLogger);
_clientSessionsManager = new MqttClientSessionsManager(options, _retainedMessagesManager, _eventContainer, _rootLogger);
_keepAliveMonitor = new MqttServerKeepAliveMonitor(options, _clientSessionsManager, _rootLogger);
}
public MqttTcpServerListener(
AddressFamily addressFamily,
MqttServerOptions serverOptions,
MqttServerTcpEndpointBaseOptions tcpEndpointOptions,
X509Certificate2 tlsCertificate,
IMqttNetLogger logger)
{
_addressFamily = addressFamily;
_serverOptions = serverOptions ?? throw new ArgumentNullException(nameof(serverOptions));
_options = tcpEndpointOptions ?? throw new ArgumentNullException(nameof(tcpEndpointOptions));
_tlsCertificate = tlsCertificate;
_rootLogger = logger;
_logger = logger.WithSource(nameof(MqttTcpServerListener));
if (_options is MqttServerTlsTcpEndpointOptions tlsOptions)
{
_tlsOptions = tlsOptions;
}
}
/// <summary>
/// Create a rx mqtt client based on a <see cref="IManagedMqttClient"/>.
/// </summary>
/// <param name="managedMqttClient">The manged mqtt client.</param>
/// <param name="logger">The mqtt net logger.</param>
/// <remarks>
/// Use the <see cref="MqttFactoryExtensions.CreateRxMqttClient(IMqttFactory)"/> or
/// <see cref="MqttFactoryExtensions.CreateRxMqttClient(IMqttFactory, IMqttNetLogger)"/>
/// factory methods to crate the client.
/// </remarks>
/// <exception cref="ArgumentNullException"></exception>
public RxMqttClient(IManagedMqttClient managedMqttClient, IMqttNetLogger logger)
{
InternalClient = managedMqttClient ?? throw new ArgumentNullException(nameof(managedMqttClient));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
this.logger = logger.WithSource(nameof(RxMqttClient));
topicSubscriptionCache = new Dictionary <string, IObservable <MqttApplicationMessageReceivedEventArgs> >();
var cancelationSubject = new Subject <Unit>();
ConnectedEvent = CrateFromHandler <MqttClientConnectedEventArgs>(observer =>
{
managedMqttClient.UseConnectedHandler(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.ConnectedHandler = null));
});
DisconnectedEvent = CrateFromHandler <MqttClientDisconnectedEventArgs>(observer =>
{
managedMqttClient.UseDisconnectedHandler(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.DisconnectedHandler = null));
});
ConnectingFailedEvent = CrateFromHandler <ManagedProcessFailedEventArgs>(observer =>
{
managedMqttClient.ConnectingFailedHandler = new ConnectingFailedHandlerDelegate(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.ConnectingFailedHandler = null));
});
SynchronizingSubscriptionsFailedEvent = CrateFromHandler <ManagedProcessFailedEventArgs>(observer =>
{
managedMqttClient.SynchronizingSubscriptionsFailedHandler = new SynchronizingSubscriptionsFailedHandlerDelegate(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.SynchronizingSubscriptionsFailedHandler = null));
});
ApplicationMessageProcessedEvent = CrateFromHandler <ApplicationMessageProcessedEventArgs>(observer =>
{
managedMqttClient.ApplicationMessageProcessedHandler = new ApplicationMessageProcessedHandlerDelegate(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.ApplicationMessageReceivedHandler = null));
});
ApplicationMessageSkippedEvent = CrateFromHandler <ApplicationMessageSkippedEventArgs>(observer =>
{
managedMqttClient.ApplicationMessageSkippedHandler = new ApplicationMessageSkippedHandlerDelegate(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.ApplicationMessageReceivedHandler = null));
});
Connected = Observable
.Create <bool>(observer =>
{
var connected = ConnectedEvent.Subscribe(_ => observer.OnNext(true));
var disconnected = DisconnectedEvent.Subscribe(_ => observer.OnNext(false));
return(new CompositeDisposable(connected, disconnected));
})
.TakeUntil(cancelationSubject) // complete on dispose
.Prepend(IsConnected) // start with current state
.Append(false) // finish with false
.Replay(1) // replay last state on subscribe
.RefCount(); // count subscriptions and dispose source observable when no subscription
applicationMessageReceived = CrateFromHandler <MqttApplicationMessageReceivedEventArgs>(observer =>
{
managedMqttClient.UseApplicationMessageReceivedHandler(args => observer.OnNext(args));
return(Disposable.Create(() => managedMqttClient.ApplicationMessageReceivedHandler = null));
});
IObservable <T> CrateFromHandler <T>(Func <IObserver <T>, IDisposable> func)
{
return(Observable.Create(func)
.TakeUntil(cancelationSubject) // complete on dispose
.Publish() // publish from on source observable
.RefCount()); // count subscriptions and dispose source observable when no subscription
}
cleanUp = Disposable.Create(() =>
{
cancelationSubject.OnNext(Unit.Default); // complete all observers
cancelationSubject.Dispose();
try { managedMqttClient.Dispose(); }
catch { }
});
}
public MqttTcpServerAdapter(IMqttNetLogger logger)
{
_rootLogger = logger ?? throw new ArgumentNullException(nameof(logger));
_logger = logger.WithSource(nameof(MqttTcpServerAdapter));
}