Unity DI VNext - UnityServiceProvider

UnityDiVNextUnityServiceProvider.cs

public class UnityServiceScope : IServiceScope
{
    private readonly IUnityContainer _container;
    public IServiceProvider ServiceProvider { get; }

    public UnityServiceScope(IUnityContainer container)
    {
        _container = container;
        ServiceProvider = _container.Resolve<IServiceProvider>();
    }

    public void Dispose()
    {
        _container.Dispose();
    }
}

public class UnityServiceScopeFactory : IServiceScopeFactory
{
    private readonly IUnityContainer _container;

    public UnityServiceScopeFactory(IUnityContainer container)
    {
        _container = container;
    }

    public IServiceScope CreateScope()
    {
        return new UnityServiceScope(CreateChildContainer());
    }

    private IUnityContainer CreateChildContainer()
    {
        var child = _container.CreateChildContainer();
        child.AddExtension(new EnumerableResolutionExtension());

        return child;
    }
}

public class UnityServiceProvider : IServiceProvider
{
    private readonly IUnityContainer _container;

    public UnityServiceProvider(IUnityContainer container)
    {
        _container = container;
    }

    public object GetService(Type serviceType)
    {
        try
        {
            return _container.Resolve(serviceType);
        }
        catch ()
        {
            return null;
        }
    }
}