Can you build a failing test that reproduces it?

Krzysztof Kozmic
sent from my phone
On 15 Mar 2013 10:30, "Robert Turner" <[email protected]> wrote:

> Hi all,
> I've got a DynamicProxy problem, but first the background of the problem
> is:
> While we love Service Buses (SB) for passing messages around, for some
> applications it's desirable to have RPC-like functionality. Effectively
> achieving something close to WCF-like RPC but with the flexibility of a
> service bus.
> We prefer the idea of using proxies to add RPC functionality to a service
> bus, rather than using an RPC framework (like WCF) as a service bus. We'd
> also put in other constraints like only allowing RPC async methods etc.
> What we envisaged was to use target-less proxies (InterfaceNoTarget), send
> the IInvocation as part of a message via the service bus, and then invoke
> the target method.
>
> Now for the questions:
> I've been having problems serializing IInvocation instances intercepted by
> DynamicProxy. Tracing through the code, when I try to serialize the
> IInvocation the AbstractInvocation GetObjectData method is called which
> creates an instance of RemoteInvocation. When RemoteInvocation is
> serialized it then also creates another instance of itself, causing an
> infinite loop. If let run it eventually breaks with a memory overflow
> exception.
> Am I doing something fundamentally wrong here with DynamicProxy, or does
> our original application not make sense.
>
> Looking forward to responses.
> Cheers,
> Rob
>
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