public object GetService(Type serviceType)
{
if (serviceType == null)
{
return(null);
}
if (IServiceProviderType.Equals(serviceType))
{
return(this);
}
ServiceDescriptor serviceDescriptor = serviceCollection.GetDescriptor(serviceType);
string typeName = serviceType.FullName;
switch (serviceDescriptor.Lifetime)
{
case ServiceLifetime.Singleton:
case ServiceLifetime.Scoped:
instances.GetOrInsert(serviceType, out object instance, type => serviceDescriptor.CreateInstance(this));
return(instance);
case ServiceLifetime.Transient:
return(serviceDescriptor.CreateInstance(this));
default:
throw new NotImplementedException();
}
}
