LdClient(Configuration configuration, User user)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
_config = configuration ?? throw new ArgumentNullException(nameof(configuration));
persister = Factory.CreatePersistentStorage(configuration);
deviceInfo = Factory.CreateDeviceInfo(configuration);
flagChangedEventManager = Factory.CreateFlagChangedEventManager(configuration);
_user = DecorateUser(user);
flagCacheManager = Factory.CreateFlagCacheManager(configuration, persister, flagChangedEventManager, User);
_connectionManager = new ConnectionManager();
_connectionManager.SetForceOffline(configuration.Offline);
if (configuration.Offline)
{
Log.InfoFormat("Starting LaunchDarkly client in offline mode");
}
_connectionManager.SetUpdateProcessorFactory(
Factory.CreateUpdateProcessorFactory(configuration, User, flagCacheManager, _inBackground),
true
);
_connectivityStateManager = Factory.CreateConnectivityStateManager(configuration);
_connectivityStateManager.ConnectionChanged += networkAvailable =>
{
Log.DebugFormat("Setting online to {0} due to a connectivity change event", networkAvailable);
_ = _connectionManager.SetNetworkEnabled(networkAvailable); // do not await the result
eventProcessor.SetOffline(!networkAvailable || _connectionManager.ForceOffline);
};
var isConnected = _connectivityStateManager.IsConnected;
_connectionManager.SetNetworkEnabled(isConnected);
eventProcessor = Factory.CreateEventProcessor(configuration);
eventProcessor.SetOffline(configuration.Offline || !isConnected);
// Send an initial identify event, but only if we weren't explicitly set to be offline
if (!configuration.Offline)
{
eventProcessor.SendEvent(_eventFactoryDefault.NewIdentifyEvent(User));
}
_backgroundModeManager = _config._backgroundModeManager ?? new DefaultBackgroundModeManager();
_backgroundModeManager.BackgroundModeChanged += OnBackgroundModeChanged;
}
public FlagCacheManager(IUserFlagCache inMemoryCache,
IUserFlagCache deviceCache,
IFlagChangedEventManager flagChangedEventManager,
User user)
{
this.inMemoryCache = inMemoryCache;
this.deviceCache = deviceCache;
this.flagChangedEventManager = flagChangedEventManager;
var flagsFromDevice = deviceCache.RetrieveFlags(user);
if (flagsFromDevice != null)
{
inMemoryCache.CacheFlagsForUser(flagsFromDevice, user);
}
}
internal static IFlagCacheManager CreateFlagCacheManager(Configuration configuration,
IPersistentStorage persister,
IFlagChangedEventManager flagChangedEventManager,
User user)
{
if (configuration._flagCacheManager != null)
{
return(configuration._flagCacheManager);
}
else
{
var inMemoryCache = new UserFlagInMemoryCache();
var deviceCache = configuration.PersistFlagValues ? new UserFlagDeviceCache(persister) as IUserFlagCache : new NullUserFlagCache();
return(new FlagCacheManager(inMemoryCache, deviceCache, flagChangedEventManager, user));
}
}
internal Configuration(ConfigurationBuilder builder)
{
_allAttributesPrivate = builder._allAttributesPrivate;
_backgroundPollingInterval = builder._backgroundPollingInterval;
_baseUri = builder._baseUri;
_connectionTimeout = builder._connectionTimeout;
_enableBackgroundUpdating = builder._enableBackgroundUpdating;
_evaluationReasons = builder._evaluationReasons;
_eventFlushInterval = builder._eventFlushInterval;
_eventCapacity = builder._eventCapacity;
_eventsUri = builder._eventsUri;
_httpMessageHandler = object.ReferenceEquals(builder._httpMessageHandler, ConfigurationBuilder.DefaultHttpMessageHandlerInstance) ?
PlatformSpecific.Http.CreateHttpMessageHandler(builder._connectionTimeout, builder._readTimeout) :
builder._httpMessageHandler;
_inlineUsersInEvents = builder._inlineUsersInEvents;
_isStreamingEnabled = builder._isStreamingEnabled;
_mobileKey = builder._mobileKey;
_offline = builder._offline;
_persistFlagValues = builder._persistFlagValues;
_pollingInterval = builder._pollingInterval;
_privateAttributeNames = builder._privateAttributeNames is null ? null :
builder._privateAttributeNames.ToImmutableHashSet();
_readTimeout = builder._readTimeout;
_reconnectTime = builder._reconnectTime;
_streamUri = builder._streamUri;
_useReport = builder._useReport;
_userKeysCapacity = builder._userKeysCapacity;
_userKeysFlushInterval = builder._userKeysFlushInterval;
_backgroundModeManager = builder._backgroundModeManager;
_connectivityStateManager = builder._connectivityStateManager;
_deviceInfo = builder._deviceInfo;
_eventProcessor = builder._eventProcessor;
_flagCacheManager = builder._flagCacheManager;
_flagChangedEventManager = builder._flagChangedEventManager;
_persistentStorage = builder._persistentStorage;
_updateProcessorFactory = builder._updateProcessorFactory;
}
internal ConfigurationBuilder FlagChangedEventManager(IFlagChangedEventManager flagChangedEventManager)
{
_flagChangedEventManager = flagChangedEventManager;
return(this);
}
