Oisin Grehan

On Aug 10, 6:14 am, Romu <R...@discussions.microsoft.com> wrote:
> Hi all,
> In my company, we develop some native DLLs written in C, and for these DLLs,
> we also provide some .Net wrappers.
>
> I stored the native DLLs and .Net ones in the same folder.
>
> When I call:
> [Reflection.Assembly]::LoadFrom($path + "dll1.dll")
> [Reflection.Assembly]::LoadFrom($path + "dll2.dll")
>
> I get:
> GAC Version Location
> --- ------- --------
> False v1.1.4322 <path>\dll1.dll
> False v1.1.4322 <path>\dll2.dll
>
> We have some object factories, factories are in the dll1 and some objects
> created by the factories are in the dll2.
>
> When I create, with a factory, an object totally hold in the dll1, no
> problem, it works.
>
> But when I create, always with a dll1 factory, an object hold in the dll2, I
> get a FileNotFoundException:
> "Could not load file or assembly 'dll2' or one of its dependencies'.
>
> The LogFusion gives me some interesting traces:
> ===
> LOG: This bind starts in default load context.
> LOG: No application configuration file found.
> LOG: Using machine configuration file from
> C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\config\machine.config.
> LOG: Policy not being applied to reference at this time (private, custom,
> partial, or location-based assembly bind).
> LOG: Attempting download of new URL
> file:///C:/WINDOWS/system32/WindowsPowerShell/v1.0/dll2.DLL.
> LOG: Attempting download of new URL
> file:///C:/WINDOWS/system32/WindowsPowerShell/v1.0/dll2/dll2.DLL.
> LOG: Attempting download of new URL
> file:///C:/WINDOWS/system32/WindowsPowerShell/v1.0/dll2.EXE.
> LOG: Attempting download of new URL
> file:///C:/WINDOWS/system32/WindowsPowerShell/v1.0/dll2/dll2.EXE.
>
> I don't really know what happens here, it seems my assembly dll2 has been
> unloaded a something similar.
>
> Any help would be greatly appreciated. Thanks in advance.

This may help: http://blogs.msdn.com/junfeng/archiv...31/423340.aspx

- Oisin