private void ValidateService(ServiceDescriptor descriptor)
{
if (descriptor.ServiceType.IsGenericType && !descriptor.ServiceType.IsConstructedGenericType)
{
return;
}
try
{
ServiceCallSite?callSite = CallSiteFactory.GetCallSite(descriptor, new CallSiteChain());
if (callSite != null)
{
OnCreate(callSite);
}
}
catch (Exception e)
{
throw new InvalidOperationException($"Error while validating the service descriptor '{descriptor}': {e.Message}", e);
}
}
private Func <ServiceProviderEngineScope, object?> CreateServiceAccessor(Type serviceType)
{
ServiceCallSite?callSite = CallSiteFactory.GetCallSite(serviceType, new CallSiteChain());
if (callSite != null)
{
DependencyInjectionEventSource.Log.CallSiteBuilt(this, serviceType, callSite);
OnCreate(callSite);
// Optimize singleton case
if (callSite.Cache.Location == CallSiteResultCacheLocation.Root)
{
object?value = CallSiteRuntimeResolver.Instance.Resolve(callSite, Root);
return(scope => value);
}
return(_engine.RealizeService(callSite));
}
return(_ => null);
}