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ServiceAntInstaller.cs
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ServiceAntInstaller.cs
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using Castle.MicroKernel;
using Castle.MicroKernel.Registration;
using Castle.MicroKernel.SubSystems.Configuration;
using Castle.Windsor;
using ServiceAnt.Handler.Request;
using ServiceAnt.Request.Handler;
using ServiceAnt.Subscription;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace ServiceAnt.IocInstaller.Castle
{
/// <summary>
/// It used to install ServiceAnt to Ioc of Castle
/// </summary>
public class ServiceAntInstaller : IWindsorInstaller
{
private readonly Assembly[] _handlerAssemblies;
private IWindsorContainer _container;
private IServiceBus _serviceBus;
/// <summary>
/// Constructor
/// </summary>
/// <param name="handlerAssemblies"> the assemblies which containg handler, thos will be register to container</param>
public ServiceAntInstaller(params Assembly[] handlerAssemblies)
{
_handlerAssemblies = handlerAssemblies;
}
/// <summary>
/// Intall dependenies and register handler function
/// </summary>
/// <param name="container"></param>
/// <param name="store"></param>
public void Install(IWindsorContainer container, IConfigurationStore store)
{
_container = container;
container.Register(
Component.For<IServiceBus>().Instance(InProcessServiceBus.Default),
Component.For<ISubscriptionManager>().ImplementedBy<InMemorySubscriptionsManager>().LifestyleSingleton(),
Component.For<IRequestHandlerManager>().ImplementedBy<InMemoryRequestHandlerManager>().LifestyleSingleton());
_serviceBus = container.Resolve<IServiceBus>();
container.Kernel.ComponentRegistered += Kernel_ComponentRegistered;
foreach (var aHandlerAssembly in _handlerAssemblies)
{
container.Register(Classes.FromAssembly(aHandlerAssembly)
.BasedOn<ServiceAnt.Handler.IHandler>()
.WithService.Self()
.LifestyleTransient());
}
}
private void Kernel_ComponentRegistered(string key, IHandler handler)
{
if (!typeof(ServiceAnt.Handler.IHandler).GetTypeInfo().IsAssignableFrom(handler.ComponentModel.Implementation))
{
return;
}
var interfaces = handler.ComponentModel.Implementation.GetTypeInfo().GetInterfaces();
foreach (var aInterface in interfaces)
{
if (!typeof(ServiceAnt.Handler.IHandler).GetTypeInfo().IsAssignableFrom(aInterface))
{
continue;
}
var resolver = new IocResolver(_container);
var genericArgs = aInterface.GetGenericArguments();
if (genericArgs.Length == 1)
{
if (typeof(IRequestHandler).GetTypeInfo().IsAssignableFrom(aInterface))
_serviceBus.AddRequestHandler(genericArgs[0], new ServiceAnt.Handler.IocHandlerFactory(resolver, handler.ComponentModel.Implementation, genericArgs[0]));
else
_serviceBus.AddSubscription(genericArgs[0], new ServiceAnt.Handler.IocHandlerFactory(resolver, handler.ComponentModel.Implementation, genericArgs[0]));
}
}
}
}
}