/// <summary>
/// Adds the pluggable services.
/// </summary>
/// <param name="builder">The builder.</param>
/// <returns></returns>
public static IIdentityServerBuilder AddPluggableServices(this IIdentityServerBuilder builder)
{
builder.Services.TryAddTransient <ICancellationTokenProvider, DefaultHttpContextCancellationTokenICancellationTokenProvider>();
builder.Services.TryAddTransient <IPersistedGrantService, DefaultPersistedGrantService>();
builder.Services.TryAddTransient <IKeyMaterialService, DefaultKeyMaterialService>();
builder.Services.TryAddTransient <ITokenService, DefaultTokenService>();
builder.Services.TryAddTransient <ITokenCreationService, DefaultTokenCreationService>();
builder.Services.TryAddTransient <IClaimsService, DefaultClaimsService>();
builder.Services.TryAddTransient <IRefreshTokenService, DefaultRefreshTokenService>();
builder.Services.TryAddTransient <IDeviceFlowCodeService, DefaultDeviceFlowCodeService>();
builder.Services.TryAddTransient <IConsentService, DefaultConsentService>();
builder.Services.TryAddTransient <ICorsPolicyService, DefaultCorsPolicyService>();
builder.Services.TryAddTransient <IProfileService, DefaultProfileService>();
builder.Services.TryAddTransient <IConsentMessageStore, ConsentMessageStore>();
builder.Services.TryAddTransient <IMessageStore <LogoutMessage>, ProtectedDataMessageStore <LogoutMessage> >();
builder.Services.TryAddTransient <IMessageStore <LogoutNotificationContext>, ProtectedDataMessageStore <LogoutNotificationContext> >();
builder.Services.TryAddTransient <IMessageStore <ErrorMessage>, ProtectedDataMessageStore <ErrorMessage> >();
builder.Services.TryAddTransient <IIdentityServerInteractionService, DefaultIdentityServerInteractionService>();
builder.Services.TryAddTransient <IDeviceFlowInteractionService, DefaultDeviceFlowInteractionService>();
builder.Services.TryAddTransient <IBackchannelAuthenticationInteractionService, DefaultBackchannelAuthenticationInteractionService>();
builder.Services.TryAddTransient <IAuthorizationCodeStore, DefaultAuthorizationCodeStore>();
builder.Services.TryAddTransient <IRefreshTokenStore, DefaultRefreshTokenStore>();
builder.Services.TryAddTransient <IReferenceTokenStore, DefaultReferenceTokenStore>();
builder.Services.TryAddTransient <IUserConsentStore, DefaultUserConsentStore>();
builder.Services.TryAddTransient <IBackChannelAuthenticationRequestStore, DefaultBackChannelAuthenticationRequestStore>();
builder.Services.TryAddTransient <IHandleGenerationService, DefaultHandleGenerationService>();
builder.Services.TryAddTransient <IPersistentGrantSerializer, PersistentGrantSerializer>();
builder.Services.TryAddTransient <IEventService, DefaultEventService>();
builder.Services.TryAddTransient <IEventSink, DefaultEventSink>();
builder.Services.TryAddTransient <IUserCodeService, DefaultUserCodeService>();
builder.Services.TryAddTransient <IUserCodeGenerator, NumericUserCodeGenerator>();
builder.Services.TryAddTransient <ILogoutNotificationService, LogoutNotificationService>();
builder.Services.TryAddTransient <IBackChannelLogoutService, DefaultBackChannelLogoutService>();
builder.Services.TryAddTransient <IResourceValidator, DefaultResourceValidator>();
builder.Services.TryAddTransient <IScopeParser, DefaultScopeParser>();
builder.Services.TryAddTransient <ISessionCoordinationService, DefaultSessionCoordinationService>();
builder.Services.TryAddTransient <IBackchannelAuthenticationThrottlingService, DistributedBackchannelAuthenticationThrottlingService>();
builder.Services.TryAddTransient <IBackchannelAuthenticationUserNotificationService, NopBackchannelAuthenticationUserNotificationService>();
builder.AddJwtRequestUriHttpClient();
builder.AddBackChannelLogoutHttpClient();
builder.Services.AddTransient <IClientSecretValidator, ClientSecretValidator>();
builder.Services.AddTransient <IApiSecretValidator, ApiSecretValidator>();
builder.Services.TryAddTransient <IDeviceFlowThrottlingService, DistributedDeviceFlowThrottlingService>();
builder.Services.AddDistributedMemoryCache();
return(builder);
}