interface IRpcStubBuffer : IUnknown { virtual HRESULT Connect(pUnkServer) = 0; virtual void Disconnect() = 0; virtual HRESULT Invoke(pMessage, pChannel) = 0; virtual IRpcStubBuffer* IsIIDSupported(iid) = 0; virtual ULONG CountRefs() = 0; virtual HRESULT DebugServerQueryInterface(ppv) = 0; virtual void DebugServerRelease(pv) = 0; };