public void TopicUnsubscribed(object sender, SubscriptionEventArgs e)
{
IMessageConsumer consumer;
if (this.topicConsumers.TryGetValue(e.Topic, out consumer))
{
consumer.Dispose();
this.topicConsumers.Remove(e.Topic);
}
}
/// <summary>
/// On subscription change, reset the subscriber tile counter if exist.
/// </summary>
protected override void OnSubscribed(SubscriptionEventArgs e)
{
// Create a tile message to reset tile count.
var tileMsg = new TilePushNotificationMessage(MessageSendPriority.High)
{
Count = 0,
BackgroundImageUri = BackgroundImageUri,
Title = Title
};
tileMsg.SendAsync(e.Subscription.ChannelUri, Log, Log);
ResetCounter(e.Subscription.UserName);
}
private async Task TestObservableObserverService_ObservableUnregistered(SubscriptionEventArgs args)
{
try
{
EntityId id = await this.GetEntityIdAsync();
ServiceEventSource.Current.Message($"Observable successfully unregistered.\r\n[Observable]: {args.EntityId}\r\n[Observer]: {id}");
}
catch (Exception ex)
{
ServiceEventSource.Current.Error(ex);
throw;
}
}
private async Task TestObservableObserverActor_ObserverUnregistered(SubscriptionEventArgs args)
{
try
{
EntityId entityId = await this.GetEntityIdAsync();
ActorEventSource.Current.Message($"Observer successfully unregistered.\r\n[Observable]: {entityId}\r\n[Observer]: {args.EntityId}\r\n[Subscription]: Topic=[{args.Topic}]");
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
throw;
}
}
/// <summary>
/// Once an application is activated again (the client side phone application
/// has subscription logic on startup), try to update the tile again.
/// In case that the application is not pinned, send raw notification message
/// to the client, asking to pin the application. This raw notification message
/// has to be well-known and handled by the client side phone application.
/// In our case the raw message is AskToPin.
/// </summary>
protected override void OnSubscribed(SubscriptionEventArgs args)
{
// Asynchronously try to send Tile message to the relevant subscriber
// with data already sent before so the tile won't change.
var tileMsg = GetOrCreateMessage(args.Subscription.UserName, false);
tileMsg.SendAsync(
args.Subscription.ChannelUri,
result =>
{
Log(result);
OnMessageSent(args.Subscription.UserName, result);
},
Log);
}
private void sipService_onSubscriptionEvent(object sender, SubscriptionEventArgs e)
{
if (e.Type != SubscriptionEventTypes.INCOMING_NOTIFY ||
e.Content == null ||
(e.Package != MySubscriptionSession.EVENT_PACKAGE_TYPE.REG && e.Package != MySubscriptionSession.EVENT_PACKAGE_TYPE.WINFO && e.Package != MySubscriptionSession.EVENT_PACKAGE_TYPE.MESSAGE_SUMMARY)
)
{
return;
}
switch (e.Type)
{
case SubscriptionEventTypes.INCOMING_NOTIFY:
{
new Thread(delegate()
{
this.Dispatcher.Invoke((System.Threading.ThreadStart) delegate
{
if (e.Package == MySubscriptionSession.EVENT_PACKAGE_TYPE.REG)
{
this.ParseRegInfo(e.Content);
}
else if (e.Package == MySubscriptionSession.EVENT_PACKAGE_TYPE.WINFO)
{
this.ParseWatcherInfo(e.Content);
}
else if (e.Package == MySubscriptionSession.EVENT_PACKAGE_TYPE.MESSAGE_SUMMARY)
{
MessageSummary ms = MessageSummary.Parse(e.Content);
if (ms != null)
{
//this.imageMailbox.Visibility = ms.HaveWaitingMessages ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
String tooltip = String.Format("Message-Account: {0}\n", ms.Account);
new String[] { "Voice-Message", "Fax-Message", "Pager-Message", "Multimedia-Message", "Text-Message" }.ToList().ForEach(x =>
{
tooltip += String.Format("{0}: {1}/{2} ({3}/{4})\n", x, ms.GetNewMessages(x), ms.GetOldMessages(x), ms.GetNewUrgentMessages(x), ms.GetOldUrgentMessages(x));
});
//this.imageMailbox.ToolTip = tooltip;
}
}
});
})
.Start();
break;
}
}
}
void ClientSubscriptionMessage(object?sender, SubscriptionEventArgs e)
{
if (e.Message.Contains("quote."))
{
var quote = JsonSerializer.Deserialize <QuoteModel>(e.Message);
if (quote != null && quote.Params.Data.Instrument == Instrument.Name)
{
var dateKey = new DateTime(1970, 1, 1, 0, 0, 0).AddMilliseconds(quote.Params.Data.Timestamp);
if (!Instrument.MarketPriceHistory.ContainsKey(dateKey))
{
Instrument.MarketPriceHistory.Add(dateKey, new Tuple <decimal, decimal>(quote.Params.Data.BestBidPrice, Instrument.IndexPrice));
}
Dispatcher.Invoke(() =>
{
LatestBidPrice = quote.Params.Data.BestBidPrice;
LatestAskPrice = quote.Params.Data.BestAskPrice;
LatestBidPriceText.Text = quote.Params.Data.BestBidPrice.ToString("N2");
LatestAskPriceText.Text = quote.Params.Data.BestAskPrice.ToString("N2");
});
}
if (quote != null && quote.Params.Data.Instrument == Instrument.BaseInstrumentName)
{
var dateKey = new DateTime(1970, 1, 1, 0, 0, 0).AddMilliseconds(quote.Params.Data.Timestamp);
if (!Instrument.BaseMarketPriceHistory.ContainsKey(dateKey))
{
Instrument.BaseMarketPriceHistory.Add(new DateTime(1970, 1, 1, 0, 0, 0).AddMilliseconds(quote.Params.Data.Timestamp), new Tuple <decimal, decimal>(quote.Params.Data.BestBidPrice, Instrument.IndexPrice));
}
}
}
else if (e.Message.Contains("deribit_price_index."))
{
var index = JsonSerializer.Deserialize <IndexModel>(e.Message);
Dispatcher.Invoke(() =>
{
IndexPriceText.Text = index?.Params.Data.Price.ToString("N2");
MarkPriceText.Text = Instrument.MarkPrice().ToString("N2");
});
if (index != null)
{
Instrument.IndexPrice = index.Params.Data.Price;
}
}
}
private static void Client_VehicleSubscriptionUsingResponses(object sender, SubscriptionEventArgs e)
{
var objectID = e.ObjectId;
Console.WriteLine("*** Vehicle Variable Subscription OLD WAY for compatability. (using Responses) ***");
Console.WriteLine("Subscription Object Id: " + objectID);
Console.WriteLine("Variable Count : " + e.VariableCount); // Prints the number of variables that were subscribed to
foreach (var r in e.Responses)
{
/* Responses are object that can be casted to IResponseInfo so we can retrieve
* the variable type. */
var respInfo = (r as IResponseInfo);
var variableCode = respInfo.Variable;
/*We can then cast to TraCIResponse to get the Content
* We can also use IResponseInfo.GetContentAs<> ()s*/
// WARNING using TraCIResponse<> we must use the exact type (i.e for speed, accel, angle, is double and not float)
switch (variableCode)
{
case TraCIConstants.ID_COUNT:
NumberOfVehcicles = respInfo.GetContentAs <int>();
break;
case TraCIConstants.VAR_SPEED:
Console.WriteLine(" VAR_SPEED " + (r as TraCIResponse <double>).Content);
break;
case TraCIConstants.VAR_ANGLE:
Console.WriteLine(" VAR_ANGLE " + respInfo.GetContentAs <float> ());
break;
case TraCIConstants.VAR_ROUTE_ID:
Console.WriteLine(" VAR_ROUTE_ID " + (r as TraCIResponse <string>).Content);
break;
default:
/* Intentionaly ommit VAR_ACCEL*/
Console.WriteLine($" Variable with code {ByteToHex(variableCode)} not handled ");
break;
}
}
}
private async Task TestObservableObserverActor_ObserverRegistered(SubscriptionEventArgs args)
{
try
{
EntityId entityId = await this.GetEntityIdAsync();
StringBuilder stringBuilder = new StringBuilder($"Observer successfully registered.\r\n[Observable]: {entityId}\r\n[Observer]: {args.EntityId}\r\n[Subscription]: Topic=[{args.Topic}]");
int i = 1;
foreach (string expression in args.FilterExpressions.Where(expression => !string.IsNullOrWhiteSpace(expression)))
{
stringBuilder.Append($" FilterExpression[{i++}]=[{expression}]");
}
ActorEventSource.Current.Message(stringBuilder.ToString());
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
throw;
}
}
private async Task <bool> MethodWrapper <T>(SubscriptionEventArgs eventArgs, Func <T, Task> serviceMethod)
{
try
{
OnSubscriberExecuting(eventArgs);
//var result = await serviceMethod?.Invoke((T)eventArgs.Message); // If result type is object
await serviceMethod?.Invoke((T)eventArgs.Message); // Converting to void
//if(MessageBusConfiguration.AutomaticRequeueIsEnabled)
//Task.Run(() => RabbitRequeueMessageHandler.RequeueMessage(result, eventArgs.Message, eventArgs.CorrelationId));
}
catch (Exception ex)
{
eventArgs.ServiceCallException = ex;
throw ex;
}
finally
{
OnSubscriberExecuted(eventArgs);
}
return(true);
}
internal void OnPOISubscription(SubscriptionEventArgs eventArgs)
{
PointOfIntrestSubscription?.Invoke(this, eventArgs);
}
internal void OnRouteSubscription(SubscriptionEventArgs eventArgs)
{
RouteSubscription?.Invoke(this, eventArgs);
}
internal void OnJunctionSubscription(SubscriptionEventArgs eventArgs)
{
JunctionSubscription?.Invoke(this, eventArgs);
}
internal void OnPolygonSubscription(SubscriptionEventArgs eventArgs)
{
PolygonSubscription?.Invoke(this, eventArgs);
}
public void TopicSubscribed(object sender, SubscriptionEventArgs e)
{
var topic = e.Topic;
Subscribe(topic);
}
internal void OnSimulationSubscription(SubscriptionEventArgs eventArgs)
{
SimulationSubscription?.Invoke(this, eventArgs);
}
internal void OnTrafficLightSubscription(SubscriptionEventArgs eventArgs)
{
TrafficLightSubscription?.Invoke(this, eventArgs);
}
public void OnSubscribed(object source, SubscriptionEventArgs args)
{
SendEmail(args.ToAddress, args.Subject, args.Body, args.CcAddress, null, null, null);
}
public void TopicUnsubscribed(object sender, SubscriptionEventArgs e)
{
unsubscribedTopics.Add(e.Topic);
}
private void subscr_notified(object sender, SubscriptionEventArgs args)
{
// get the value from the dictionary
touchInfo v = (touchInfo) sharedDictionary1["/pointOne"];
txtPtX.Text = v.X.ToString();
txtPtY.Text = v.Y.ToString();
//int valx = (int)this.sharedDictionary1.GetEntry("/pointOne/xcoord").Value;
//int valy = (int)this.sharedDictionary1.GetEntry("/pointOne/ycoord").Value;
//this.btnClear.Text = "Increment " + valx.ToString(); // and display it on the button
//this.txtPtX.Text = valx.ToString();
//this.txtPtY.Text = valy.ToString();
}
public void TopicSubscribed(object sender, SubscriptionEventArgs e)
{
string topic = e.Topic;
this.Subscribe(topic);
}
static void HandleConsumerOnUnsubscribe(object sender, SubscriptionEventArgs args)
{
Console.WriteLine("Unsubscribed from channel :" + args.GetChannel());
//redis.Publish("gameplay", "WTF");
}
public void TopicSubscribed(object sender, SubscriptionEventArgs e)
{
var topic = e.Topic;
Subscribe(topic);
}
internal void OnVehicleSubscription(SubscriptionEventArgs eventArgs)
{
VehicleSubscription?.Invoke(this, eventArgs);
}
internal virtual void OnInductionLoopSubscription(SubscriptionEventArgs eventArgs)
{
InductionLoopSubscription?.Invoke(this, eventArgs);
}
internal void OnLaneSubscription(SubscriptionEventArgs eventArgs)
{
LaneSubscription?.Invoke(this, eventArgs);
}
void OnSubscribe(object sender, SubscriptionEventArgs args) /* Do nothing */ }
internal void OnMultiEntryExitSubscription(SubscriptionEventArgs eventArgs)
{
MultiEntryMultiExitDetectorSubscription?.Invoke(this, eventArgs);
}
private void PushService_Subscribed(object sender, SubscriptionEventArgs args)
{
OnSubscribed(args);
}
protected virtual void OnClientSubscriptionMessage(SubscriptionEventArgs e)
{
EventHandler <SubscriptionEventArgs>?handler = ClientSubscriptionMessage;
handler?.Invoke(this, e);
}
internal void OnGUISubscription(SubscriptionEventArgs eventArgs)
{
GUISubscription?.Invoke(this, eventArgs);
}
public static async Task ExecuteEventHandlerAsync(Func <SubscriptionEventArgs, Task> func, SubscriptionEventArgs eventArgs)
{
for (int k = 1; k <= ConfigurationHelper.MaxQueryRetryCount; k++)
{
try
{
await func(eventArgs);
return;
}
catch (FabricTransientException ex)
{
ActorEventSource.Current.Error(ex);
if (k == ConfigurationHelper.MaxQueryRetryCount)
{
throw;
}
}
catch (AggregateException ex)
{
foreach (Exception innerException in ex.InnerExceptions)
{
ActorEventSource.Current.Error(innerException);
}
if (k == ConfigurationHelper.MaxQueryRetryCount)
{
throw;
}
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
if (k == ConfigurationHelper.MaxQueryRetryCount)
{
throw;
}
}
await Task.Delay(ConfigurationHelper.BackoffQueryDelay);
}
}
public void SubscriptionEventArgsTest()
{
var eventArgs = new SubscriptionEventArgs("Hello world");
Assert.AreEqual("Hello world", eventArgs.Message);
}
/// <summary>
/// Unregisters an observable. This method is invoked by an observable.
/// </summary>
/// <param name="topic">The topic.</param>
/// <param name="entityId">The entity id of the observable.</param>
/// <param name="observers">
/// A list of observers in the same cluster node. This field is optional.
/// When the list if not null or empty, the observer will forward the message to each observer which EntityId is in the
/// list.
/// </param>
/// <returns>The asynchronous result of the operation.</returns>
public async Task UnregisterObservableAsync(string topic, EntityId entityId, IEnumerable <EntityId> observers)
{
EntityId id = await this.GetEntityIdAsync();
if (id == null)
{
return;
}
if (string.IsNullOrWhiteSpace(topic))
{
throw new ArgumentException($"The {nameof(topic)} parameter cannot be null.", nameof(topic));
}
if (entityId == null)
{
throw new ArgumentException($"The {nameof(entityId)} parameter cannot be null.", nameof(entityId));
}
for (int k = 1; k <= ConfigurationHelper.MaxQueryRetryCount; k++)
{
try
{
ConditionalValue <Dictionary <Uri, EntityId> > topicState = await this.StateManager.TryGetStateAsync <Dictionary <Uri, EntityId> >(topic);
if (!topicState.HasValue)
{
ActorEventSource.Current.Message(
$"Observer not registered to the specified topic.\r\n[Observable]: {entityId}\r\n[Observer]: {id}\r\n[Publication]: Topic=[{topic}]");
return;
}
Dictionary <Uri, EntityId> observableDictionary = topicState.Value;
if (!observableDictionary.ContainsKey(entityId.EntityUri))
{
ActorEventSource.Current.Message(
$"Observer not registered to the specified observable.\r\n[Observable]: {entityId}\r\n[Observer]: {id}\r\n[Publication]: Topic=[{topic}]");
return;
}
observableDictionary.Remove(entityId.EntityUri);
if (!observableDictionary.Any())
{
await this.StateManager.TryRemoveStateAsync(topic);
}
else
{
await this.StateManager.SetStateAsync(topic, observableDictionary);
}
ActorEventSource.Current.Message(
$"Observable successfully unregistered.\r\n[Observable]: {entityId}\r\n[Observer]: {id}\r\n[Publication]: Topic=[{topic}]");
break;
}
catch (FabricTransientException ex)
{
ActorEventSource.Current.Error(ex);
if (k == ConfigurationHelper.MaxQueryRetryCount)
{
throw new TimeoutException(Constants.RetryTimeoutExhausted);
}
}
catch (AggregateException ex)
{
foreach (Exception e in ex.InnerExceptions)
{
ActorEventSource.Current.Error(e);
}
throw;
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
throw;
}
await Task.Delay(ConfigurationHelper.BackoffQueryDelay);
}
try
{
if (observers != null)
{
IList <EntityId> observerList = observers as IList <EntityId> ?? observers.ToList();
if (observerList.Any())
{
StringBuilder builder = new StringBuilder($"Observer Proxy:\r\n[From]: {id}");
foreach (EntityId item in observerList)
{
builder.Append($"\r\n[To]: {item}");
}
ActorEventSource.Current.Message(builder.ToString());
List <Task> taskList = new List <Task>();
taskList.AddRange(observerList.Select(observer => ProcessingHelper.UnregisterObservableAsync(topic, observer, entityId, null)));
await Task.WhenAll(taskList.ToArray());
}
}
}
catch (AggregateException ex)
{
foreach (Exception e in ex.InnerExceptions)
{
ActorEventSource.Current.Error(e);
}
throw;
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
throw;
}
if (this.ObservableUnregistered == null)
{
return;
}
try
{
Delegate[] invocationList = this.ObservableUnregistered.GetInvocationList();
Task[] handlerTasks = new Task[invocationList.Length];
SubscriptionEventArgs args = new SubscriptionEventArgs(topic, entityId);
for (int i = 0; i < invocationList.Length; i++)
{
handlerTasks[i] = ProcessingHelper.ExecuteEventHandlerAsync((Func <SubscriptionEventArgs, Task>)invocationList[i], args);
}
await Task.WhenAll(handlerTasks);
}
catch (AggregateException ex)
{
foreach (Exception e in ex.InnerExceptions)
{
ActorEventSource.Current.Error(e);
}
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
}
}
/// <summary>
/// Override this to add logic when clients login.
/// </summary>
protected virtual void OnSubscribed(SubscriptionEventArgs args)
{
}