Forked from khalidabuhakmeh/StructureMapDepdencyResolver.cs
Created
May 1, 2014 13:48
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public class MvcApplication : System.Web.HttpApplication | |
{ | |
public static StructureMapDependencyResolver SmDepdencyResolver { get; set; } | |
protected void Application_Start() | |
{ | |
IContainer container = IoC.Initialize(); | |
SmDepdencyResolver = new StructureMapDependencyResolver(container); | |
DependencyResolver.SetResolver(SmDepdencyResolver); | |
AreaRegistration.RegisterAllAreas(); | |
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); | |
RouteConfig.RegisterRoutes(RouteTable.Routes); | |
BundleConfig.RegisterBundles(BundleTable.Bundles); | |
} | |
protected void Application_BeginRequest(object sender, EventArgs e) | |
{ | |
SmDepdencyResolver.CreateNestedContainer(); | |
} | |
protected void Application_EndRequest(object sender, EventArgs e) | |
{ | |
SmDepdencyResolver.DisposeNestedContainer(); | |
} | |
} |
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public class StructureMapDependencyResolver : ServiceLocatorImplBase | |
{ | |
private const string StructuremapNestedContainerKey = "Structuremap.Nested.Container"; | |
public IContainer Container { get; set; } | |
private HttpContextBase HttpContext | |
{ | |
get | |
{ | |
// All the user to register where the context comes from | |
var ctx = Container.GetInstance<HttpContextBase>(); | |
return ctx ?? new HttpContextWrapper(System.Web.HttpContext.Current); | |
} | |
} | |
public IContainer CurrentNestedContainer | |
{ | |
get { return (IContainer)HttpContext.Items[StructuremapNestedContainerKey]; } | |
set { HttpContext.Items[StructuremapNestedContainerKey] = value; } | |
} | |
public StructureMapDependencyResolver(IContainer container) | |
{ | |
Container = container; | |
} | |
protected override IEnumerable<object> DoGetAllInstances(Type serviceType) | |
{ | |
return (CurrentNestedContainer ?? Container).GetAllInstances(serviceType).Cast<object>(); | |
} | |
protected override object DoGetInstance(Type serviceType, string key) | |
{ | |
var container = (CurrentNestedContainer ?? Container); | |
if (string.IsNullOrEmpty(key)) | |
{ | |
return serviceType.IsAbstract || serviceType.IsInterface | |
? container.TryGetInstance(serviceType) | |
: container.GetInstance(serviceType); | |
} | |
return container.GetInstance(serviceType, key); | |
} | |
public void Dispose() | |
{ | |
if (CurrentNestedContainer != null) | |
{ | |
CurrentNestedContainer.Dispose(); | |
} | |
Container.Dispose(); | |
} | |
public IEnumerable<object> GetServices(Type serviceType) | |
{ | |
return (CurrentNestedContainer ?? Container).GetAllInstances(serviceType).Cast<object>(); | |
} | |
public void DisposeNestedContainer() | |
{ | |
if (CurrentNestedContainer != null) | |
CurrentNestedContainer.Dispose(); | |
} | |
public void CreateNestedContainer() | |
{ | |
if (CurrentNestedContainer != null) return; | |
CurrentNestedContainer = Container.GetNestedContainer(); | |
} | |
} |
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