[Moonlight-list] Getting a basic IronPython SL app working in Moonlight

Tue Jul 21 23:41:27 EDT 2009

Ah yes, it is failing because ExtensionPart is referenced; the stack trace
you gave me makes that clear. I can build the DLR without the SILVERLIGHT_3
flag, which will avoid using ExtensionPart. I'll let you know what happens.
Thanks!
~Jimmy

On Tue, Jul 21, 2009 at 6:00 PM, Sebastien Pouliot <
sebastien.pouliot at gmail.com> wrote:

> Hello Jimmy,
>
> System.Windows.ExtensionPart is new in Silverlight 3 and used to refer
> to external library packages (shared zip files). This feature does not
> yet exists in Moonlight.
> 
>
> http://msdn.microsoft.com/en-us/library/system.windows.extensionpart(VS.95).aspx
>
> However this is not used inside of your AppManifest.xaml so I guess*
> you're shipping a new (3.0) assembly in your XAP file (which refers to
> that type).
>
>        * well a bit more than a guess since grep says your XAP's
>        Microsoft.Scripting.Silverlight.dll refers to this type
>
> Then again this message about System.Windows.ExtensionPart could be
> unrelated to real issue** but you may wish to try with older (2.0)
> assemblies to confirm this on Moonlight.
>
>        ** but
>        while http://jimmy.schementi.com/silverlight/sl-ipy-clock give
>        me some output on SL2/XP - the only thing I get is the standard
>        splashscreen followed by a TypeLoadException ;-)
>
> TypeLoadException: Error 0x80131522.  Debugging resource strings are
> unavailable. See
> http://go.microsoft.com/fwlink/?linkid=106663&Version=2.0.31005.0&File=mscorrc.dll&Key=0x80131522
>   at Microsoft.Scripting.Silverlight.DynamicAppManifest.UsesDLRExternals()
>   at
> Microsoft.Scripting.Silverlight.DynamicAppManifest.LoadAssemblies(Action
> onComplete)
>   at
> Microsoft.Scripting.Silverlight.DynamicApplication.DynamicApplication_Startup(Object
> sender, StartupEventArgs e)
>   at System.Windows.CoreInvokeHandler.InvokeEventHandler(Int32 typeIndex,
> Delegate handlerDelegate, Object sender, Object args)
>   at MS.Internal.JoltHelper.FireEvent(IntPtr unmanagedObj, IntPtr
> unmanagedObjArgs, Int32 argsTypeIndex, String eventName)
>
> Sebastien
>
> On Tue, 2009-07-21 at 18:00 -0400, Sebastien Pouliot wrote:
> > Hello Jimmy,
> >
> > The webide problem is fixed* in SVN r138338. Your extra details about
> > the '/' parts helped a lot.
> >
> > If you cannot build moonlight from SVN then you should try to install
> > the unsigned XPI that our build bots produce. Once built the links will
> > be shown on those URLs.
> >
> > [x86_64]
> >
> http://sublimeintervention.com:8123/ViewLane.aspx?lane_id=4&host_id=7&revision_id=8633
> >
> > [x86]
> >
> http://sublimeintervention.com:8123/ViewLane.aspx?lane_id=4&host_id=6&revision_id=8633
> >
> >
> > No fix yet about http://jimmy.schementi.com/silverlight/sl-ipy-clock
> > With the previous commit it seems to be looking for the (missing)
> > System.Windows.ExtensionPart class
> >
> > Sebastien
> >
> > * there seems to be a few other buglets around but hopefully they will
> > be solved in later revisions.
> >
> >
> > On Tue, 2009-07-21 at 13:28 -0700, Chris Toshok wrote:
> > > We've spent some cycles tracking this down, but nothing concrete
> > > toward fixing it (yet).  It's similar to problems that have crept in
> > > to make the tests work which cause problems with several deployed
> > > sites, like netflix.  We'll put some effort in tonight and hopefully
> > > have some good news for you in the morning.
> > >
> > > Chris
> > >
> > > On 07/21/2009 01:13 PM, Jimmy Schementi wrote:
> > > > Any thoughts? Sorry for the urgency, but I'd like to show Moonlight
> > > > and IronRuby at OSCON on Thursday.
> > > >
> > > >
> > > > Thanks,
> > > > ~Jimmy
> > > >
> > > > On Jul 21, 2009, at 1:19 AM, Jimmy Schementi <jschementi at gmail.com>
> > > > wrote:
> > > >
> > > >
> > > > > I'm trying to get a simple IronPython application working in
> > > > > Moonlight:
> > > > > http://jimmy.schementi.com/silverlight/sl-ipy-clock
> > > > > (Download:
> > > > > http://jimmy.schementi.com/silverlight/sl-ipy-clock.zip)
> > > > >
> > > > > This works in Silverlight 2 and Silverlight 3, but not Moonlight
> > > > > 1.9.6. And the error is unfortunately not that helpful:
> > > > >
> > > > > Unhandled Error in Silverlight 2 Application
> > > > > Code: -1
> > > > > Category: RuntimeError
> > > > > Message: A type load exception has occurred.
> > > > > MethodName: 0
> > > > >
> > > > > file:///srv/www/htdocs/clock/error.js
> > > > > Line 31
> > > > >
> > > > > Also, the Python WebIDE
> > > > > (http://www.voidspace.org.uk/ironpython/webide/webide.html) does
> > > > > not work, though is site says it does
> > > > > (http://go-mono.com/moonlight/MoonlightStatus.aspx?v=2). FWIW,
> > > > > most of the examples on that page do work for me. The error
> > > > > message this encounters is a bit more descriptive: this app uses a
> > > > > slightly-undocumented feature (I've documented it on my blog =P)
> > > > > which will load an assembly outside the XAP file if a the
> > > > > AppManifest.xaml file has a <AssemblyPart Source="<uri>" />
> > > > > element where <url> is a rooted relative URL
> > > > > (eg /deploy/IronPython.dll) or a fully-qualified URI. And it seems
> > > > > that Moonlight doesn't support this yet:
> > > > >
> > > > > Unhandled Error in Silverlight 2 Application Code: 2105 Category:
> > > > > RuntimeError Message: Trying to load the assembly
> > > > > '/deploy/Microsoft.Scripting.ExtensionAttribute.dll' outside the
> > > > > XAP directory. MethodName: 0
> > > > >
> > > > > I've installed the Moonlight 2.0 Preview 7 (1.9.6) on the VMware
> > > > > Suse VM here:
> > > > >
> http://ftp.novell.com/pub/mono/appliance/2.4.2.1/Mono-2.4.2.1-vmx.zip.
> > > > >
> > > > > What is the preferred way I can debug a Moonlight app so I can
> > > > > give you guys better bug reports?
> > > > >
> > > > > Thanks!
> > > > > ~Jimmy
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
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> > > >
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