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using System.Collections.Generic;
using System.Runtime.Remoting.Messaging;
using System.Runtime.Remoting.Proxies;
using gorilla.utility;
namespace gorilla.infrastructure.proxies
{
public class RemotingProxyFactory<T> : RealProxy
{
readonly T target;
readonly IEnumerable<Interceptor> interceptors;
public RemotingProxyFactory(T target, IEnumerable<Interceptor> interceptors) : base(typeof (T))
{
this.target = target;
this.interceptors = interceptors;
}
public override IMessage Invoke(IMessage message)
{
if (message.is_an_implementation_of<IMethodCallMessage>())
{
var call = message.downcast_to<IMethodCallMessage>();
var invocation = new MethodCallInvocation<T>(interceptors, call, target);
invocation.proceed();
return return_value(invocation.return_value, invocation.arguments, call);
}
return null;
}
IMessage return_value(object return_value, object[] out_parameters, IMethodCallMessage call)
{
return new ReturnMessage(return_value,
out_parameters,
out_parameters == null ? 0 : out_parameters.Length,
call.LogicalCallContext, call);
}
public T create_proxy()
{
return GetTransparentProxy().downcast_to<T>();
}
}
}
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