public async Task StopAsync()
{
try
{
if (_cancellationTokenSource == null)
{
return;
}
_cancellationTokenSource.Cancel(false);
_clientSessionsManager.Stop();
foreach (var adapter in _adapters)
{
adapter.ClientAccepted -= OnClientAccepted;
await adapter.StopAsync().ConfigureAwait(false);
}
_logger.Info("Stopped.");
Stopped?.Invoke(this, EventArgs.Empty);
}
finally
{
_cancellationTokenSource?.Dispose();
_cancellationTokenSource = null;
_retainedMessagesManager = null;
_clientSessionsManager?.Dispose();
_clientSessionsManager = null;
}
}
public MqttClientConnection(MqttConnectPacket connectPacket,
IMqttChannelAdapter channelAdapter,
MqttClientSession session,
MqttConnectionValidatorContext connectionValidatorContext,
IMqttServerOptions serverOptions,
MqttClientSessionsManager sessionsManager,
IMqttRetainedMessagesManager retainedMessagesManager,
IMqttNetLogger logger)
{
Session = session ?? throw new ArgumentNullException(nameof(session));
_serverOptions = serverOptions ?? throw new ArgumentNullException(nameof(serverOptions));
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
_retainedMessagesManager = retainedMessagesManager ?? throw new ArgumentNullException(nameof(retainedMessagesManager));
_channelAdapter = channelAdapter ?? throw new ArgumentNullException(nameof(channelAdapter));
_connectionValidatorContext = connectionValidatorContext ?? throw new ArgumentNullException(nameof(connectionValidatorContext));
_dataConverter = _channelAdapter.PacketFormatterAdapter.DataConverter;
_endpoint = _channelAdapter.Endpoint;
ConnectPacket = connectPacket ?? throw new ArgumentNullException(nameof(connectPacket));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.CreateScopedLogger(nameof(MqttClientConnection));
_connectedTimestamp = DateTime.UtcNow;
LastPacketReceivedTimestamp = _connectedTimestamp;
_lastNonKeepAlivePacketReceivedTimestamp = LastPacketReceivedTimestamp;
}
public async Task StartAsync(IMqttServerOptions options)
{
Options = options ?? throw new ArgumentNullException(nameof(options));
if (_cancellationTokenSource != null)
{
throw new InvalidOperationException("The server is already started.");
}
_cancellationTokenSource = new CancellationTokenSource();
_retainedMessagesManager = new MqttRetainedMessagesManager(Options, _logger);
await _retainedMessagesManager.LoadMessagesAsync().ConfigureAwait(false);
_clientSessionsManager = new MqttClientSessionsManager(Options, _retainedMessagesManager, _cancellationTokenSource.Token, _eventDispatcher, _logger);
_clientSessionsManager.Start();
foreach (var adapter in _adapters)
{
adapter.ClientAccepted += OnClientAccepted;
await adapter.StartAsync(Options).ConfigureAwait(false);
}
_logger.Info("Started.");
Started?.Invoke(this, EventArgs.Empty);
}
public async Task StopAsync()
{
try
{
if (_cancellationTokenSource == null)
{
return;
}
_cancellationTokenSource.Cancel(false);
_cancellationTokenSource.Dispose();
foreach (var adapter in _adapters)
{
adapter.ClientAccepted -= OnClientAccepted;
await adapter.StopAsync();
}
await _clientSessionsManager.StopAsync();
_logger.Info <MqttServer>("Stopped.");
}
finally
{
_clientSessionsManager?.Dispose();
_retainedMessagesManager?.Dispose();
_cancellationTokenSource = null;
_retainedMessagesManager = null;
_clientSessionsManager = null;
}
}
public MqttClientConnection(
MqttConnectPacket connectPacket,
IMqttChannelAdapter channelAdapter,
MqttClientSession session,
IMqttServerOptions serverOptions,
MqttClientSessionsManager sessionsManager,
MqttRetainedMessagesManager retainedMessagesManager,
IMqttNetChildLogger logger)
{
Session = session ?? throw new ArgumentNullException(nameof(session));
_serverOptions = serverOptions ?? throw new ArgumentNullException(nameof(serverOptions));
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
_retainedMessagesManager = retainedMessagesManager ?? throw new ArgumentNullException(nameof(retainedMessagesManager));
_channelAdapter = channelAdapter ?? throw new ArgumentNullException(nameof(channelAdapter));
_dataConverter = _channelAdapter.PacketFormatterAdapter.DataConverter;
_endpoint = _channelAdapter.Endpoint;
_connectPacket = connectPacket ?? throw new ArgumentNullException(nameof(connectPacket));
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_logger = logger.CreateChildLogger(nameof(MqttClientConnection));
_keepAliveMonitor = new MqttClientKeepAliveMonitor(_connectPacket.ClientId, StopAsync, _logger);
_connectedTimestamp = DateTime.UtcNow;
_lastPacketReceivedTimestamp = _connectedTimestamp;
_lastNonKeepAlivePacketReceivedTimestamp = _lastPacketReceivedTimestamp;
}
public async Task StartAsync(IMqttServerOptions options)
{
Options = options ?? throw new ArgumentNullException(nameof(options));
if (_cancellationTokenSource != null)
{
throw new InvalidOperationException("The server is already started.");
}
_cancellationTokenSource = new CancellationTokenSource();
_retainedMessagesManager = new MqttRetainedMessagesManager(Options, _logger);
await _retainedMessagesManager.LoadMessagesAsync();
_clientSessionsManager = new MqttClientSessionsManager(Options, _retainedMessagesManager, _logger)
{
ClientConnectedCallback = OnClientConnected,
ClientDisconnectedCallback = OnClientDisconnected,
ClientSubscribedTopicCallback = OnClientSubscribedTopic,
ClientUnsubscribedTopicCallback = OnClientUnsubscribedTopic,
ApplicationMessageReceivedCallback = OnApplicationMessageReceived
};
foreach (var adapter in _adapters)
{
adapter.ClientAccepted += OnClientAccepted;
await adapter.StartAsync(Options);
}
_logger.Info <MqttServer>("Started.");
Started?.Invoke(this, new MqttServerStartedEventArgs());
}
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 MqttClientSession(
string clientId,
IMqttServerOptions options,
MqttClientSessionsManager sessionsManager,
MqttRetainedMessagesManager retainedMessagesManager,
MqttServerEventDispatcher eventDispatcher,
IMqttNetChildLogger logger)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_options = options ?? throw new ArgumentNullException(nameof(options));
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
_retainedMessagesManager = retainedMessagesManager ?? throw new ArgumentNullException(nameof(retainedMessagesManager));
_eventDispatcher = eventDispatcher ?? throw new ArgumentNullException(nameof(eventDispatcher));
ClientId = clientId;
_logger = logger.CreateChildLogger(nameof(MqttClientSession));
_keepAliveMonitor = new MqttClientKeepAliveMonitor(this, _logger);
_subscriptionsManager = new MqttClientSubscriptionsManager(clientId, _options, eventDispatcher);
_pendingPacketsQueue = new MqttClientPendingPacketsQueue(_options, this, _logger);
}
public MqttServerKeepAliveMonitor(MqttServerOptions 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 MqttClientSession(
string clientId,
IMqttServerOptions options,
MqttRetainedMessagesManager retainedMessagesManager,
MqttClientSessionsManager sessionsManager,
IMqttNetLogger logger)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
_retainedMessagesManager = retainedMessagesManager ?? throw new ArgumentNullException(nameof(retainedMessagesManager));
_sessionsManager = sessionsManager ?? throw new ArgumentNullException(nameof(sessionsManager));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
ClientId = clientId;
_subscriptionsManager = new MqttClientSubscriptionsManager(_options);
_pendingMessagesQueue = new MqttClientPendingMessagesQueue(_options, this, _logger);
}
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 MqttSession(
string clientId,
bool isPersistent,
IDictionary items,
MqttServerOptions serverOptions,
MqttServerEventContainer eventContainer,
MqttRetainedMessagesManager retainedMessagesManager,
MqttClientSessionsManager clientSessionsManager)
{
Id = clientId ?? throw new ArgumentNullException(nameof(clientId));
IsPersistent = isPersistent;
Items = items ?? throw new ArgumentNullException(nameof(items));
_serverOptions = serverOptions ?? throw new ArgumentNullException(nameof(serverOptions));
_clientSessionsManager = clientSessionsManager ?? throw new ArgumentNullException(nameof(clientSessionsManager));
SubscriptionsManager = new MqttClientSubscriptionsManager(this, eventContainer, retainedMessagesManager, clientSessionsManager);
}
public async Task StartAsync(IMqttServerOptions options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
if (_cancellationTokenSource != null)
{
throw new InvalidOperationException("The server is already started.");
}
_cancellationTokenSource = new CancellationTokenSource();
_retainedMessagesManager = new MqttRetainedMessagesManager(_options, _logger);
_clientSessionsManager = new MqttClientSessionsManager(_options, _retainedMessagesManager, this, _logger);
await _retainedMessagesManager.LoadMessagesAsync();
foreach (var adapter in _adapters)
{
adapter.ClientAccepted += OnClientAccepted;
await adapter.StartAsync(_options);
}
_logger.Info <MqttServer>("Started.");
Started?.Invoke(this, new MqttServerStartedEventArgs());
}
public MqttClientSessionStatus(MqttClientSessionsManager sessionsManager, MqttClientSession session)
{
_sessionsManager = sessionsManager;
_session = session;
}
