/// <summary>
/// Registers the <see cref="SpidHandler"/> using the given authentication scheme, display name, and options configuration.
/// </summary>
/// <param name="builder"></param>
/// <param name="authenticationScheme"></param>
/// <param name="displayName"></param>
/// <param name="configureOptions">A delegate that configures the <see cref="SpidOptions"/>.</param>
/// <returns></returns>
public static AuthenticationBuilder AddSpid(this AuthenticationBuilder builder, string authenticationScheme, string displayName, IConfiguration configuration, Action <SpidOptions> configureOptions)
{
builder.Services.TryAddEnumerable(ServiceDescriptor.Singleton <IPostConfigureOptions <SpidOptions>, SpidPostConfigureOptions>());
builder.Services.TryAdd(ServiceDescriptor.Singleton <IActionContextAccessor, ActionContextAccessor>());
builder.Services.AddHttpClient("spid");
builder.Services.TryAddScoped(factory =>
{
var actionContext = factory.GetService <IActionContextAccessor>().ActionContext;
var urlHelperFactory = factory.GetService <IUrlHelperFactory>();
return(urlHelperFactory.GetUrlHelper(actionContext));
});
builder.Services.AddOptions <SpidConfiguration>().Configure(o => OptionsHelper.LoadFromConfiguration(o, configuration));
return(builder.AddRemoteScheme <SpidOptions, SpidHandler>(authenticationScheme, displayName, configureOptions));
}