/// <summary> /// Adds Spotify Authorization Code Flow message handler for UWP apps, implementation of <see cref="IAuthenticationManager"/> and other required services to the specified <see cref="IHttpClientBuilder"/>. /// </summary> /// <param name="httpClientBuilder">The <see cref="IHttpClientBuilder"/>.</param> /// <param name="configureOptions">Used to configure the <see cref="SpotifyAuthorizationCodeFlowOptions"/>.</param> /// <returns></returns> public static ISpotifyAuthorizationCodeFlowBuilder AddSpotifyAuthorizationCodeFlow(this IHttpClientBuilder httpClientBuilder, Action <SpotifyAuthorizationCodeFlowOptions> configureOptions) { httpClientBuilder.Services.TryAddSingleton <IAuthorizationRedirectUriProvider, AuthorizationRedirectUriProvider>(); httpClientBuilder.Services.TryAddSingleton <IAuthorizationInteractionClient, AuthorizationInteractionClient>(); httpClientBuilder.Services.TryAddSingleton <IAuthenticationTicketStorage, AuthenticationTicketStorage>(); var coreBuilder = httpClientBuilder.AddSpotifyAuthorizationCodeFlowCore(configureOptions); return(new SpotifyAuthorizationCodeFlowBuilder(coreBuilder)); }