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public class TestProxy : RealProxy
{
private IEngineProxy _target;
public TestProxy(Type classToProxy, IEngineProxy target)
: base(classToProxy)
{
_target = target;
}
public override IMessage Invoke(IMessage msg)
{
var methodCall = (IMethodCallMessage)msg;
var method = (MethodInfo)methodCall.MethodBase;
try
{
Console.WriteLine("Before invoke: " + method.Name);
var result = method.Invoke(_target, methodCall.InArgs);
Console.WriteLine("After invoke: " + method.Name);
return new ReturnMessage(result, null, 0, methodCall.LogicalCallContext, methodCall);
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e);
if (e is TargetInvocationException && e.InnerException != null)
{
return new ReturnMessage(e.InnerException, msg as IMethodCallMessage);
}
return new ReturnMessage(e, msg as IMethodCallMessage);
}
}
}
public class MyRealProxy<T> : RealProxy where T : class
{
private T _target;
public MyRealProxy(T target)
: base(typeof(T))
{
_target = target;
}
public static T Create(T instance)
{
return (T)new MyRealProxy<T>(instance).GetTransparentProxy();
}
public override IMessage Invoke(IMessage msg)
{
try
{
IMethodCallMessage call = msg as IMethodCallMessage;
var args = call.Args;
var interfaces = call.GetType().GetInterfaces();
object returnValue = typeof(MarshaleLoader).InvokeMember(call.MethodName,
BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance,
null,
_target,
args);
return new ReturnMessage(returnValue, args, args.Length, call.LogicalCallContext, call);
}
catch (Exception e)
{
throw e;
}
}
}
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