コード例 #1
0
        /// <summary>
        /// Add and configure services
        /// </summary>
        /// <param name="services">Collection of service descriptors</param>
        /// <param name="configuration">Configuration of the application</param>
        /// <returns>Service provider</returns>
        public IServiceProvider ConfigureServices(IServiceCollection services, IConfiguration configuration)
        {
            //find startup configurations provided by other assemblies
            WebAppTypeFinder typeFinder = new WebAppTypeFinder();

            System.Collections.Generic.IEnumerable <Type> startupConfigurations = typeFinder.FindClassesOfType <IVerivoxStartup>();

            //create and sort instances of startup configurations
            IOrderedEnumerable <IVerivoxStartup> instances = startupConfigurations
                                                             .Select(startup => (IVerivoxStartup)Activator.CreateInstance(startup))
                                                             .OrderBy(startup => startup.Order);

            //configure services
            foreach (IVerivoxStartup instance in instances)
            {
                instance.ConfigureServices(services, configuration);
            }

            //register dependencies
            VerivoxConfig config = services.BuildServiceProvider().GetService <VerivoxConfig>();

            _serviceProvider = RegisterDependencies(config, services, typeFinder);
            //resolve assemblies here. otherwise, plugins can throw an exception when rendering views
            AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;

            return(_serviceProvider);
        }
コード例 #2
0
        /// <summary>
        /// Register dependencies using Autofac
        /// </summary>
        /// <param name="VerivoxConfig">Startup Verivox configuration parameters</param>
        /// <param name="services">Collection of service descriptors</param>
        /// <param name="typeFinder">Type finder</param>
        protected virtual IServiceProvider RegisterDependencies(VerivoxConfig dreamlinesConfig, IServiceCollection services, ITypeFinder typeFinder)
        {
            //var autofacServiceProviderFactory = new AutofacServiceProviderFactory(ConfigureContainer);
            //var containerBuilder = autofacServiceProviderFactory.CreateBuilder(services);
            //containerBuilder.Populate(services);
            //containerBuilder.Build();
            //return autofacServiceProviderFactory.CreateServiceProvider(containerBuilder);

            ContainerBuilder containerBuilder = new ContainerBuilder();

            //register engine
            containerBuilder.RegisterInstance(this).As <IEngine>().SingleInstance();

            //register type finder
            containerBuilder.RegisterInstance(typeFinder).As <ITypeFinder>().SingleInstance();

            //find dependency registrars provided by other assemblies
            System.Collections.Generic.IEnumerable <Type> dependencyRegistrars = typeFinder.FindClassesOfType <IDependencyRegistrar>();

            //create and sort instances of dependency registrars
            IOrderedEnumerable <IDependencyRegistrar> instances = dependencyRegistrars
                                                                  //.Where(dependencyRegistrar => PluginManager.FindPlugin(dependencyRegistrar)?.Installed ?? true) //ignore not installed plugins
                                                                  .Select(dependencyRegistrar => (IDependencyRegistrar)Activator.CreateInstance(dependencyRegistrar))
                                                                  .OrderBy(dependencyRegistrar => dependencyRegistrar.Order);

            //register all provided dependencies
            foreach (IDependencyRegistrar dependencyRegistrar in instances)
            {
                dependencyRegistrar.Register(containerBuilder);
            }

            //populate Autofac container builder with the set of registered service descriptors
            containerBuilder.Populate(services);

            //create service provider
            _serviceProvider = new AutofacServiceProvider(containerBuilder.Build());
            return(_serviceProvider);
        }