Same exception even if I use the 2.7.2.1 bins: (I support you mean 2.7.. and not 2.5..)
Message: Failed to load language 'IronPython 2.7.2.1': The type initializer for 'IronPython.Modules.SysModule' threw an exception. InnerException: "Attempt by security transparent method 'IronPython.Modules.SysModule.GetPrefix()' to access security critical method 'System.Reflection.Assembly.get_Location()' failed." /Mattias 2012/4/18 Slide <slide.o....@gmail.com> > Please make sure you have 2.5.2.1 and not just 2.5.2. > > On Wed, Apr 18, 2012 at 12:16 PM, Mattias Ahlenius > <matt...@goodsolutions.se> wrote: > > Thanks for your quick reply Keith, > > > > Tried you code and I still get the same Exception: > > > > "Attempt by security transparent method > > 'IronPython.Modules.SysModule.GetPrefix()' to access security critical > > method 'System.Reflection.Assembly.get_Location()' failed." > > > > /Mattias > > > > > > > > 2012/4/18 Keith Rome <r...@wintellect.com> > >> > >> Does this not work for you? > >> > >> > >> > >> using IronPython.Hosting; > >> > >> // ... > >> > >> _python = Python.CreateEngine(); > >> > >> > >> > >> I believe that should handle the simple/typical scenarios, unless you > need > >> to alter the environment (such as plugging in a custom Host/PAL). > >> > >> > >> > >> If you need to customize the environment, then this should work: > >> > >> > >> > >> var options = new Dictionary<string, object>(); > >> > >> ScriptRuntimeSetup setup = Python.CreateRuntimeSetup(options); > >> > >> _runtime = new ScriptRuntime(setup); > >> > >> _python = Python.GetEngine(_runtime); > >> > >> > >> > >> > >> > >> This code should work exactly the same on desktop CLR and Silverlight. > >> > >> > >> > >> > >> > >> > >> > >> Keith Rome > >> > >> Senior Consultant and Architect > >> > >> MCPD-EAD, MCSD, MCDBA, MCTS-WPF, MCTS-TFS, MCTS-WSS > >> > >> Wintellect | 770.617.4016 | kr...@wintellect.com > >> > >> www.wintellect.com > >> > >> > >> > >> From: ironpython-users-bounces+rome=wintellect....@python.org > >> [mailto:ironpython-users-bounces+rome=wintellect....@python.org] On > Behalf > >> Of Mattias Ahlenius > >> Sent: Wednesday, April 18, 2012 2:41 PM > >> To: ironpython-users@python.org > >> Subject: [Ironpython-users] Problem with embedding IronPython into > >> Silverlight Application > >> > >> > >> > >> Hi, > >> > >> > >> > >> I'm new to scripting and would like to add support for IronPython to our > >> Silverlight application, I have tried to find an answer on the net but > could > >> not find anyone else facing the same problem. The app is an out of > browser > >> application. > >> > >> > >> > >> I've added the latest release (2.7.2) from nuget, checked that the > >> binaries being used is from the SL5 > libs-catalog: IronPython.2.7.2\lib\Sl5 > >> > >> > >> > >> The code I use to create the scripting engine is the following: > >> > >> > >> > >> .. > >> > >> > >> > _runtime = new > ScriptRuntime(DynamicEngine.CreateRuntimeSetup(true)); > >> > >> _python = _runtime.GetEngine("py"); > >> > >> .. > >> > >> > >> > >> When GetEngine is executed I'll the following secutiry exception: > >> > >> "{System.MethodAccessException: Attempt by security transparent method > >> 'IronPython.Modules.SysModule.GetPrefix()' to access security critical > >> method 'System.Reflection.Assembly.get_Location()' failed. > >> > >> at IronPython.Modules.SysModule.GetPrefix() > >> > >> at IronPython.Modules.SysModule..cctor()}" > >> > >> When checking the code at GitHub for the method: GetPrefix() > >> > >> > >> > >> There are code checking a compiler-constant that seems to be if you > >> running in "silverlight" (don't have diskaccess to the libs), but the > code > >> seems to be executed anyway, which makes me wonder if I still doesn't > use > >> the correct libs for Silverlight. > >> > >> > >> > >> > >> > >> Would really appreciate if someone could point me in the right > direction. > >> > >> > >> > >> > >> > >> Have a nice day! > >> > >> -- > >> > >> Best regards, > >> > >> > >> > >> Mattias Ahlenius > >> > >> 031 - 788 19 25 > >> > >> > >> > >> Good Solutions AB > >> > >> http://www.goodsolutions.se > >> > >> > > > > > > > > > > -- > > > > Med vänlig hälsning, > > > > Mattias Ahlenius > > 031 - 788 19 25 > > > > Good Solutions AB > > http://www.goodsolutions.se > > > > > > _______________________________________________ > > Ironpython-users mailing list > > Ironpython-users@python.org > > http://mail.python.org/mailman/listinfo/ironpython-users > > > > > > -- > Website: http://earl-of-code.com > -- Med vänlig hälsning, Mattias Ahlenius 031 - 788 19 25 Good Solutions AB http://www.goodsolutions.se
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