/// <summary>
/// 打印组件信息
/// </summary>
public static string PrintComponent <T>(this Autofac.ILifetimeScope container)
{
IComponentRegistry component = container.ComponentRegistry; //注册处
List <IComponentRegistration> registrations = component.RegistrationsFor(new TypedService(typeof(T))).ToList(); //注册信息表
return(GetComponent(registrations));
}
/// <summary>
/// Retrieve registrations for an unregistered service, to be used
/// by the container.
/// </summary>
/// <param name="service">The service that was requested.</param>
/// <param name="registrationAccessor">A function that will return existing registrations for a service.</param>
/// <returns>Registrations providing the service.</returns>
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
var seenRegistrations = new HashSet <IComponentRegistration>();
var seenServices = new HashSet <Service>();
var lastRunServices = new List <Service> {
service
};
while (lastRunServices.Any())
{
var nextService = lastRunServices.First();
lastRunServices.Remove(nextService);
seenServices.Add(nextService);
foreach (var registration in _registry.RegistrationsFor(nextService).Where(r => !r.IsAdapting()))
{
if (seenRegistrations.Contains(registration))
{
continue;
}
seenRegistrations.Add(registration);
lastRunServices.AddRange(registration.Services.Where(s => !seenServices.Contains(s)));
var r = registration;
yield return(RegistrationBuilder.ForDelegate(r.Activator.LimitType, (c, p) => c.ResolveComponent(r, p))
.Targeting(r)
.As(r.Services.ToArray())
.ExternallyOwned()
.CreateRegistration());
}
}
}
/// <summary>
/// Retrieve registrations for an unregistered service, to be used
/// by the container.
/// </summary>
/// <param name="service">The service that was requested.</param>
/// <param name="registrationAccessor">A function that will return existing registrations for a service.</param>
/// <returns>Registrations providing the service.</returns>
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
// Issue #475: This method was refactored significantly to handle
// registrations made on the fly in parent lifetime scopes to correctly
// pass to child lifetime scopes.
return(_registry.RegistrationsFor(service)
.Where(r => !r.IsAdapting())
.Select(r => RegistrationBuilder.ForDelegate(r.Activator.LimitType, (c, p) => c.ResolveComponent(r, p))
.Targeting(r)
.As(service)
.ExternallyOwned()
.CreateRegistration()));
}
protected virtual void OnContainerConfigured(IComponentRegistry registry)
{
var service = new TypedService(typeof(ITransportMessages));
registry.RegistrationsFor(service).First().Activated += (s, e) =>
{
var subscriber = e.Context.Resolve <ISubscribeToMessages>();
foreach (var request in this.requests)
{
subscriber.Subscribe(request.Key, null, request.Value.ToArray());
}
};
}
/// <summary>
/// Retrieve registrations for an unregistered service, to be used
/// by the container.
/// </summary>
/// <param name="service">The service that was requested.</param>
/// <param name="registrationAccessor">A function that will return existing registrations for a service.</param>
/// <returns>Registrations providing the service.</returns>
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
#if !WINDOWS_PHONE
var seenRegistrations = new HashSet <IComponentRegistration>();
var seenServices = new HashSet <Service>();
#else
var seenRegistrations = new List <IComponentRegistration>();
var seenServices = new List <Service>();
#endif
var lastRunServices = new LinkedList <Service>();
lastRunServices.AddFirst(service);
while (lastRunServices.Count > 0)
{
var nextService = lastRunServices.First.Value;
lastRunServices.RemoveFirst();
seenServices.Add(nextService);
foreach (var registration in _registry.RegistrationsFor(nextService))
{
if (registration.IsAdapting() || seenRegistrations.Contains(registration))
{
continue;
}
seenRegistrations.Add(registration);
foreach (var serv in registration.Services)
{
if (!seenServices.Contains(serv))
{
lastRunServices.AddLast(serv);
}
}
var r = registration;
yield return(RegistrationBuilder.ForDelegate((c, p) => c.ResolveComponent(service, r, p))
.Targeting(r)
.As(r.Services.ToArray())
.ExternallyOwned()
.CreateRegistration());
}
}
}
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
// Issue #475: This method was refactored significantly to handle
// registrations made on the fly in parent lifetime scopes to correctly
// pass to child lifetime scopes.
foreach (var registration in _registry.RegistrationsFor(service).Where(r => !r.IsAdapting()))
{
var r = registration;
yield return(RegistrationBuilder.ForDelegate(r.Activator.LimitType, (c, p) => c.ResolveComponent(r, p))
.Targeting(r)
.As(service)
.ExternallyOwned()
.CreateRegistration());
}
//return new <RegistrationsFor>d__a(-2) {
// <>4__this = this,
// <>3__service = service,
// <>3__registrationAccessor = registrationAccessor
//};
}
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service)
{
return(_registry.RegistrationsFor(service));
}
protected virtual void OnContainerConfigured(IComponentRegistry registry)
{
var service = new TypedService(typeof(ITransportMessages));
registry.RegistrationsFor(service).First().Activated += (s, e) =>
{
var subscriber = e.Context.Resolve<ISubscribeToMessages>();
foreach (var request in this.requests)
subscriber.Subscribe(request.Key, DateTime.MaxValue, request.Value.ToArray());
};
}