public BackgroundServicesManager(
[NotNull, ItemNotNull] IEnumerable <IBackgroundService> backgroundServices,
[NotNull] IApplicationLifetimeManager applicationLifetimeManager, [NotNull] ILogger logger, [NotNull] ITypeHelper typeHelper,
[NotNull] IFeatureToggles featureToggles)
{
if (backgroundServices == null)
{
throw new ArgumentNullException(nameof(backgroundServices));
}
_ApplicationLifetimeManager = applicationLifetimeManager ?? throw new ArgumentNullException(nameof(applicationLifetimeManager));
_Logger = logger ?? throw new ArgumentNullException(nameof(logger));
_TypeHelper = typeHelper ?? throw new ArgumentNullException(nameof(typeHelper));
_FeatureToggles = featureToggles ?? throw new ArgumentNullException(nameof(featureToggles));
_BackgroundServices = backgroundServices.ToList();
}
private static bool IsFeatureToggleEnabled(IFeatureToggles _featureToggles, string featureToggle)
{
var toggleEnabled = false;
if (_featureToggles != null && !string.IsNullOrWhiteSpace(featureToggle))
{
try
{
var property = _featureToggles.GetType().GetProperty(featureToggle);
var propertyValue = property.GetValue(_featureToggles, null);
if (propertyValue != null)
{
toggleEnabled = Convert.ToBoolean(propertyValue);
}
}
catch (SystemException ex) when(ex is InvalidCastException || ex is FormatException)
{
toggleEnabled = false;
}
}
return(toggleEnabled);
}
public FizzBuzzService(IFeatureToggles <FizzBuzzFeature> featureToggles)
{
_featureToggles = featureToggles;
}
public FeatureToggleTagHelper(IFeatureToggles featureToggles)
{
_featureToggles = featureToggles;
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory, IFeatureToggles features)
{
loggerFactory.AddConsole();
app.UseExceptionHandler("/error.html");
#region Depricated - Use Static Error Page
//if (env.IsDevelopment())
//{
// app.UseBrowserLink();
// app.UseDeveloperExceptionPage();
//}
//else
//{
// app.UseExceptionHandler("/Home/Error");
//}
#endregion
if (features.EnableDeveloperExceptions)
{
app.UseDeveloperExceptionPage();
}
app.Use(async(AppContext, next) =>
{
if (AppContext.Request.Path.Value.Contains("invalid"))
{
throw new Exception("Error2!");
}
await next();
});
app.UseAuthentication();
#region Depricated - Use UseFileServer for all Static MiddleWare
//app.UseStaticFiles();
#endregion
app.UseMvc(routes =>
{
routes.MapRoute("Default",
"{controller=Home}/{action=Index}/{id:int?}");
});
app.UseFileServer();
}
public FeatureToggleFilter(ILogger <FeatureToggleFilter> logger, IWebConfiguration configuration)
{
_logger = logger;
_featureToggles = configuration.FeatureToggles;
}
public FeatureToggleFilter(ILogger <FeatureToggleFilter> logger, IFeatureToggles featureToggles)
{
_logger = logger;
_featureToggles = featureToggles;
}
public static bool?IsEnabled([NotNull] this IFeatureToggles featureToggles, [NotNull] string key) => featureToggles.GetByKey(key).IsEnabled;
public static bool IsEnabled([NotNull] this IFeatureToggles featureToggles, [NotNull] string key, bool defaultIfUnspecified) => featureToggles.IsEnabled(key) ?? defaultIfUnspecified;