public static IServiceCollection AddWcfService <TService>(this IServiceCollection services, WcfServiceConfigurator <TService> configurator, ServiceLifetime serviceLifetime = ServiceLifetime.Singleton) where TService : class
{
if (services.Any(sd => sd.ImplementationType == typeof(TService)))
{
throw new ArgumentException($"The service {typeof(TService).Name} is already registered");
}
services.AddSingleton <IServiceHostConfiguration <TService> >(sp =>
{
var loggerFactory = sp.GetRequiredService <ILoggerFactory>();
var configuration = new WcfServiceHostConfiguration <TService>(loggerFactory);
configurator?.Invoke(configuration);
return(configuration);
});
services.TryAddSingleton <IServiceHostBuilder, ServiceHostBuilder>();
services.AddSingleton <WcfServiceHostedServiceConfiguration <TService> >();
services.AddSingleton <IHostedService, WcfServiceHostedService <TService> >(sp =>
{
var options = sp.GetRequiredService <WcfServiceHostedServiceConfiguration <TService> >();
var logger = sp.GetRequiredService <ILogger <WcfServiceHostedService> >();
var announceService = sp.GetRequiredService <IAnnouncementService>();
return(new WcfServiceHostedService <TService>(options, announceService, logger));
});
services.TryAddSingleton <IAnnouncementService, EmptyAnnouncementService>();
services.Add(ServiceDescriptor.Describe(typeof(TService), typeof(TService), serviceLifetime));
return(services);
}
public void AddWcfService_throws_if_same_service_registered_twice(ServiceCollection services, WcfServiceConfigurator <TestService> configurator, ServiceLifetime lifetime)
{
ServiceCollectionExtensions.AddWcfService <TestService>(services, configurator, lifetime);
Assert.Throws <ArgumentException>(() => ServiceCollectionExtensions.AddWcfService <TestService>(services, configurator, lifetime));
}
public void AddWcfService_registers_hosted_service_configuration(IServiceCollection services, WcfServiceConfigurator <TestService> configurator, ServiceLifetime lifetime)
{
ServiceCollectionExtensions.AddWcfService <TestService>(services, configurator, lifetime);
Mock.Get(services).Verify(p => p.Add(It.Is <ServiceDescriptor>(d => d.ServiceType == typeof(WcfServiceHostedServiceConfiguration <TestService>) && d.Lifetime == ServiceLifetime.Singleton)));
}
public void AddWcfService_registers_service(IServiceCollection services, WcfServiceConfigurator <TestService> configurator, ServiceLifetime lifetime)
{
ServiceCollectionExtensions.AddWcfService <TestService>(services, configurator, lifetime);
Mock.Get(services).Verify(p => p.Add(It.Is <ServiceDescriptor>(d => d.ServiceType == typeof(TestService) && d.ImplementationType == typeof(TestService) && d.Lifetime == lifetime)));
}
public void AddWcfService_returns_same_ServiceCollection(IServiceCollection services, WcfServiceConfigurator <TestService> configurator, ServiceLifetime lifetime)
{
var result = ServiceCollectionExtensions.AddWcfService <TestService>(services, configurator, lifetime);
Assert.That(result, Is.SameAs(services));
}
