/// <summary>
/// Adds a delegate that configures application logging.
/// </summary>
public static ICommandLineHostBuilder ConfigureLogging(this ICommandLineHostBuilder builder, Action <ILoggingBuilder> configureLogging)
{
if (configureLogging == null)
{
throw new ArgumentNullException(nameof(configureLogging));
}
return(builder.ConfigureServices(services => services.AddLogging(configureLogging)));
}
/// <summary>
/// Adds a delegate that configures the application.
/// </summary>
public static ICommandLineHostBuilder Configure(this ICommandLineHostBuilder builder, Action <IApplicationBuilder> configureApp)
{
if (configureApp == null)
{
throw new ArgumentNullException(nameof(configureApp));
}
return(builder.UseSetting(HostDefaults.ApplicationNameKey, configureApp.Method.DeclaringType.Assembly.GetName().Name)
.ConfigureServices(services =>
{
var startupDescriptor = services.SingleOrDefault(s => s.ImplementationType.IsDelegateStartupType());
if (startupDescriptor != null)
{
services.Remove(startupDescriptor);
}
services.AddSingleton <IStartup>(new DelegateStartup <IServiceCollection>
{
ConfigureApp = configureApp
});
}));
}
/// <summary>
/// Adds a delegate that configures a custom service container.
/// </summary>
public static ICommandLineHostBuilder ConfigureContainer <TContainerBuilder>(this ICommandLineHostBuilder builder, Action <TContainerBuilder> configureContainer)
{
if (configureContainer == null)
{
throw new ArgumentNullException(nameof(configureContainer));
}
return(builder.ConfigureServices(services =>
{
var startupDescriptor = services.SingleOrDefault(s => s.ImplementationType.IsDelegateStartupType());
if (startupDescriptor != null)
{
services.Remove(startupDescriptor);
}
var startup = startupDescriptor?.ImplementationInstance as IStartup;
services.AddSingleton <IStartup>(new DelegateStartup <TContainerBuilder>
{
ConfigureApp = b => startup?.Configure(b),
ConfigureContainerBuilder = configureContainer
});
}));
}
/// <summary>
/// Specifies the startup class to use to configure an application.
/// </summary>
public static ICommandLineHostBuilder UseStartup <TStartup>(this ICommandLineHostBuilder builder) where TStartup : class, IStartup
{
return(builder.UseSetting(HostDefaults.ApplicationNameKey, typeof(TStartup).Assembly.GetName().Name)
.ConfigureServices(services => services.AddSingleton <IStartup, TStartup>()));
}
