public async Task ClearSubscriptionsAsync(GatewayRequest request)
{
try
{
// Validates parameter
if ((request.ObserverEntityId?.ServiceUri == null) ||
(request.ObserverEntityId.ActorId == null))
{
throw new ArgumentException($"Parameter {nameof(request)} is null or invalid.", nameof(request));
}
// Gets actor proxy
IClientObserverActor proxy = GetActorProxy(
new ActorId(request.ObserverEntityId.ActorId),
request.ObserverEntityId.ServiceUri);
if (proxy == null)
{
throw new ApplicationException("The ActorProxy cannot be null.");
}
// Invokes actor using proxy
ServiceEventSource.Current.Message($"Clearing observer subscriptions...\r\n[Observer]: {request.ObserverEntityId}");
await proxy.ClearSubscriptionsAsync();
}
catch (AggregateException ex)
{
if (!(ex.InnerExceptions?.Count > 0))
{
throw new HttpResponseException(this.Request.CreateErrorResponse(HttpStatusCode.NotFound, ex.Message));
}
foreach (Exception exception in ex.InnerExceptions)
{
ServiceEventSource.Current.Message(exception.Message);
}
throw new HttpResponseException(this.Request.CreateErrorResponse(HttpStatusCode.NotFound, ex.Message));
}
catch (Exception ex)
{
ServiceEventSource.Current.Message(ex.Message);
throw new HttpResponseException(this.Request.CreateErrorResponse(HttpStatusCode.NotFound, ex.Message));
}
}
