private async Task ProvisionForSodaAuthAsync() { // Set a temporary service instance for the NewApplicationCreationInfo and GetServiceDefinition calls. var defaultHealthVaultUrl = Configuration.DefaultHealthVaultUrl; var defaultHealthVaultShellUrl = Configuration.DefaultHealthVaultShellUrl; var masterApplicationId = Configuration.MasterApplicationId; ServiceInstance = new HealthServiceInstance( "1", "Default", "Default HealthVault instance", UrlUtilities.GetFullPlatformUrl(defaultHealthVaultUrl), defaultHealthVaultShellUrl); // Note: This apparent circular call is intentional. This method is called from AuthenticateAsync. // PlatformClient is calling HealthVaultConnectionBase.ExecuteAsync("NewApplicationCreationInfo"), // which avoids calling AuthenticateAsync because "NewApplicationCreationInfo" is an anonymous method. IPlatformClient platformClient = CreatePlatformClient(); ApplicationCreationInfo newApplicationCreationInfo = await platformClient.NewApplicationCreationInfoAsync().ConfigureAwait(false); string environmentInstanceId = await _shellAuthService.ProvisionApplicationAsync( defaultHealthVaultShellUrl, masterApplicationId, newApplicationCreationInfo.AppCreationToken, newApplicationCreationInfo.AppInstanceId.ToString()).ConfigureAwait(false); ServiceInfo serviceInfo = await platformClient.GetServiceDefinitionAsync(ServiceInfoSections.Topology).ConfigureAwait(false); HealthServiceInstance bouncedHealthServiceInstance; if (!serviceInfo.ServiceInstances.TryGetValue(environmentInstanceId, out bouncedHealthServiceInstance)) { // TODO: Come up with better error for Current HealthServiceException is restrictive. throw new HealthServiceException(HealthServiceStatusCode.Failed); } // We've successfully made it through the flow. Save all the information. await _localObjectStore.WriteAsync(ServiceInstanceKey, bouncedHealthServiceInstance).ConfigureAwait(false); ServiceInstance = bouncedHealthServiceInstance; await _localObjectStore.WriteAsync(ApplicationCreationInfoKey, newApplicationCreationInfo).ConfigureAwait(false); ApplicationCreationInfo = newApplicationCreationInfo; }