/// <summary>
/// Registrations the activating.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Autofac.Core.ActivatingEventArgs<System.Object>"/> instance containing the event data.</param>
private static void RegistrationActivating(object sender, ActivatingEventArgs<object> e)
{
// Ignore AspectConfiguration and IInterceptor types since they're being referenced via the Autofac
// registration context. Otherwise calling e.Context.Resolve<IInterceptor> will fail when
// the code below executes.
if (e.Instance.GetType() == typeof (MasterProxy) || e.Instance is IInterceptor)
{
return;
}
var proxy = (MasterProxy)e.Context.Resolve(typeof(MasterProxy));
if (!e.Instance.IsDecorated(proxy.Configuration))
{
return;
}
var pseudoList = new IInterceptor[proxy.Configuration.Interceptors.Count];
pseudoList[0] = proxy;
for (var i = 1; i < pseudoList.Length; i++)
{
pseudoList[i] = new PseudoInterceptor();
}
var interfaceTypes = e.Instance.GetType().GetInterfaces();
var targetInterface =
interfaceTypes.FirstMatch(proxy.Configuration.Namespaces);
e.Instance = new ProxyGenerator().CreateInterfaceProxyWithTargetInterface(targetInterface, e.Instance, pseudoList);
}
public void PostProcess(IServiceRequestResult result)
{
var instance = result.ActualResult;
var instanceTypeName = instance.GetType().FullName;
// Ignore any LinFu factories or Snap-specific instances.
if (instanceTypeName.Contains("LinFu.") || instanceTypeName == "Snap.AspectConfiguration"
|| instanceTypeName == "Snap.IMasterProxy" || instanceTypeName == "Snap.MasterProxy")
{
return;
}
var proxy = result.Container.GetService<IMasterProxy>();
if (!instance.IsDecorated(proxy.Configuration))
{
return;
}
var pseudoList = new IInterceptor[proxy.Configuration.Interceptors.Count];
pseudoList[0] = proxy;
for (var i = 1; i < pseudoList.Length; i++)
{
pseudoList[i] = new PseudoInterceptor();
}
var interfaceTypes = instance.GetType().GetInterfaces();
var targetInterface =
interfaceTypes.FirstMatch(proxy.Configuration.Namespaces);
result.ActualResult = new ProxyGenerator().CreateInterfaceProxyWithTargetInterface(targetInterface, instance, pseudoList);
}
public void PostProcess(IServiceRequestResult result)
{
var instance = result.ActualResult;
// instance cannot be resolved (e.g. not registered in container)
if (instance == null)
{
return;
}
var instanceTypeName = instance.GetType().FullName;
// Ignore any LinFu factories or Snap-specific instances.
if (instanceTypeName.Contains("LinFu.") || instanceTypeName == "Snap.AspectConfiguration"
|| instanceTypeName == "Snap.IMasterProxy" || instanceTypeName == "Snap.MasterProxy")
{
return;
}
// inteceptors could not be intercepted too, thus skip the code below
if(instance is IInterceptor)
{
return;
}
var proxy = result.Container.GetService<IMasterProxy>();
if (!instance.IsDecorated(proxy.Configuration))
{
return;
}
var pseudoList = new IInterceptor[proxy.Configuration.Interceptors.Count];
pseudoList[0] = proxy;
for (var i = 1; i < pseudoList.Length; i++)
{
pseudoList[i] = new PseudoInterceptor();
}
var targetInterface = instance.GetType().GetTypeToDynamicProxy(proxy.Configuration.Namespaces);
result.ActualResult = AspectUtility.CreateProxy(targetInterface, instance, pseudoList);
}
/// <summary>
/// Registrations the activating.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Autofac.Core.ActivatingEventArgs<System.Object>"/> instance containing the event data.</param>
private static void RegistrationActivating(object sender, ActivatingEventArgs<object> e)
{
// Ignore AspectConfiguration and IInterceptor types since they're being referenced via the Autofac
// registration context. Otherwise calling e.Context.Resolve<IInterceptor> will fail when
// the code below executes.
if(e.Instance is MasterProxy)
{
// for master proxy we need to assign reference to current container, which is used to resolve aspects from
// AutofacServiceLocatorAdapter cannot be built just with e.Context despite fact that e.Context is of IComponentContext
// e.Context is valid only in scope of current instance activation
// To get valid IComponentContext we need to resolve it in the following way
((MasterProxy) e.Instance).Container = new AutofacServiceLocatorAdapter(e.Context.Resolve<IComponentContext>());
return;
}
// inteceptors could not be intercepted too, thus skip the code below
if (e.Instance is IInterceptor)
{
return;
}
var proxy = (MasterProxy)e.Context.Resolve(typeof(MasterProxy));
if (!e.Instance.IsDecorated(proxy.Configuration))
{
return;
}
var pseudoList = new IInterceptor[proxy.Configuration.Interceptors.Count];
pseudoList[0] = proxy;
for (var i = 1; i < pseudoList.Length; i++)
{
pseudoList[i] = new PseudoInterceptor();
}
var targetInterface = e.Instance.GetType().GetTypeToDynamicProxy(proxy.Configuration.Namespaces);
e.Instance = AspectUtility.CreateProxy(targetInterface, e.Instance, pseudoList);
}
