public void Register(ContainerBuilder builder, ITypeFinder typeFinder, CopterConfig config)
{
builder.RegisterType <DefaultPublisher>().As <IPublisher>();
List <Type> subscribers = typeFinder.FindClassesOfType(typeof(ISubscriber <>)).ToList();
foreach (Type subscriber in subscribers)
{
builder.RegisterType(subscriber)
.As(subscriber.FindInterfaces((type, criteria) =>
{
bool isMatch = type.IsGenericType && ((Type)criteria).IsAssignableFrom(type.GetGenericTypeDefinition());
return(isMatch);
}, typeof(ISubscriber <>))).InstancePerLifetimeScope();
}
}
protected override void RegisterDependencies(CopterConfig config)
{
ContainerBuilder builder = new ContainerBuilder();
IContainer container = builder.Build();
ContainerManager = new WebApiContainerManager(container);
//we create new instance of ContainerBuilder
//because Build() or Update() method can only be called once on a ContainerBuilder.
builder = new ContainerBuilder();
ITypeFinder typeFinder = new WebTypeFinder();
if (config != null)
{
builder.RegisterInstance(config).As <CopterConfig>().SingleInstance();
}
builder.RegisterInstance(this).As <IEngine>().SingleInstance();
builder.RegisterInstance(typeFinder).As <ITypeFinder>().SingleInstance();
IEnumerable <Type> dependencyTypes = typeFinder.FindClassesOfType <IDependencyRegistrar>();
List <IDependencyRegistrar> dependencies = new List <IDependencyRegistrar>();
foreach (Type type in dependencyTypes)
{
IDependencyRegistrar item = (IDependencyRegistrar)Activator.CreateInstance(type);
dependencies.Add(item);
}
dependencies = dependencies.AsQueryable().OrderBy(x => x.Order).ToList();
foreach (IDependencyRegistrar dependency in dependencies)
{
dependency.Register(builder, typeFinder, config);
}
builder.Update(container);
// 注册到 webapi 容器
HttpConfiguration configuration = GlobalConfiguration.Configuration;
IDependencyResolver resolver = new AutofacWebApiDependencyResolver(ContainerManager.Container);
configuration.DependencyResolver = resolver;
}