Наследование: IServiceRequestedEventArgs
 void ServiceRequested(MediaProtectionManager sender, ServiceRequestedEventArgs srEvent)
 {
     serviceCompletionNotifier = srEvent.Completion;
     IPlayReadyServiceRequest serviceRequest = (IPlayReadyServiceRequest)srEvent.Request;
     ViewModelBase.Log(serviceRequest.GetType().Name);
     ProcessServiceRequest(serviceRequest);
 }
        void ProtectionManager_ServiceRequested(MediaProtectionManager sender, ServiceRequestedEventArgs srEvent)
        {
            _serviceCompletionNotifier = srEvent.Completion;
            IPlayReadyServiceRequest serviceRequest = (IPlayReadyServiceRequest)srEvent.Request;

            _requestChain = new RequestChain(serviceRequest);
            _requestChain.LicenseRequestUri = new Uri(LAURL);
            _requestChain.RequestConfigData = this.RequestConfigData;
            _requestChain.FinishAndReportResult(new ReportResultDelegate(HandleServiceRequest_Finished));
        }
        private async void OnMediaProtectionManagerServiceRequested(MediaProtectionManager sender, ServiceRequestedEventArgs e)
        {
            Debug.WriteLine("ProtectionManager ServiceRequested");

            var completionNotifier = e.Completion;
            var request = (IPlayReadyServiceRequest)e.Request;

            var result = false;

            if (request.Type == PlayReadyStatics.IndividualizationServiceRequestType)
            {
                result = await PlayReadyLicenseHandler.RequestIndividualizationToken(request as PlayReadyIndividualizationServiceRequest);
            }
            else if (request.Type == PlayReadyStatics.LicenseAcquirerServiceRequestType)
            {
                // NOTE: You might need to set the request.ChallengeCustomData, depending on your Rights Manager.
                if (!string.IsNullOrEmpty(arguments.RightsManagerUrl))
                {
                    request.Uri = new Uri(arguments.RightsManagerUrl);
                }

                result = await PlayReadyLicenseHandler.RequestLicense(request as PlayReadyLicenseAcquisitionServiceRequest);
            }

            completionNotifier.Complete(result);
        }
        private async void ProtectionManager_ServiceRequested(MediaProtectionManager sender, ServiceRequestedEventArgs e)
        {
            log("Enter ProtectionManager_ServiceRequested");

            if (e.Request is PlayReadyIndividualizationServiceRequest)
            {
                PlayReadyIndividualizationServiceRequest IndivRequest = e.Request as PlayReadyIndividualizationServiceRequest;
                bool bResultIndiv = await ReactiveIndivRequest(IndivRequest, e.Completion);
            }
            else if (e.Request is PlayReadyLicenseAcquisitionServiceRequest)
            {
                PlayReadyLicenseAcquisitionServiceRequest licenseRequest = e.Request as PlayReadyLicenseAcquisitionServiceRequest;
                LicenseAcquisitionRequest(licenseRequest, e.Completion, playReadyLicenseUrl, playReadyChallengeCustomData);
            }

            log("Leave ProtectionManager_ServiceRequested");
        }