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

Wed Jul 22 15:45:39 EDT 2009

> The webide problem is fixed* in SVN r138338.
> Your extra details about the '/' parts helped a lot.

I got it working against that latest build of Moonlight! Thanks!!! Here's a
little test app working:
http://jimmy.schementi.com/silverlight/mlruby

Now time to play with some non-trivial examples, I'll let you know if I have
any other problems. Thanks!!!

~Jimmy

On Tue, Jul 21, 2009 at 8:41 PM, Jimmy Schementi <jschementi at gmail.com>wrote:

> 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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