public static IResolverScope GetRequestScope(this IResolver resolver, HttpContextBase context = null)
{
if (resolver == null)
{
throw new ArgumentNullException("resolver");
}
if (context == null)
{
context = new HttpContextWrapper(HttpContext.Current);
}
var item = context.Items[_requestKey];
if (item == null)
{
lock (context.Items.SyncRoot) // Lock on different object only being used to get the Scope to minimize locking?
{
item = context.Items[_requestKey];
if (item == null)
{
var scope = resolver.GetScope();
context.Items[_requestKey] = scope;
// Register for automatica disposal at end of request
context.RegisterForDispose(scope);
return(scope);
}
}
}
return((IResolverScope)item);
}
public static IResolverScope GetSessionScope(this IResolver resolver, HttpContextBase context = null)
{
if (resolver == null)
{
throw new ArgumentNullException("resolver");
}
if (context == null)
{
context = new HttpContextWrapper(HttpContext.Current);
}
// Try to get already existing item
// Let it throw an null pointer exception if context.Session is used in a non web/Session context.
var item = context.Session[_sessionKey];
if (item == null)
{
var scope = resolver.GetScope();
context.Session[_sessionKey] = scope;
return(scope);
}
return((IResolverScope)item);
}
public System.Web.Http.Dependencies.IDependencyScope BeginScope()
{
// Be able to switch between Container Scope (returning this) and "real" scope
return(new DynamoDependencyScope(_resolver.GetScope())); // or GetRequestScope() ?
//return this;
}
