Re: Shark 1.1 CORBA from .NET

Le Mardi 2 Août 2005 11:40, Hannes Biribauer a écrit :
> Hi,
> 
> finally I found time to test your sample program.
> I had to recreate the "sharkomg.dll" and "sharkext.dll", because I am
> ussing iiop.net 1.8 now.
> But this vas very simply, because of your good sample.
> 
> One not so nice thing is, that the idls files always must be changed
> manually, as you mentioned.
> Another question, just to be sure:
> as I know - enhydra shark admin application uses corba to access the
> engine
> 
> does this mean, when I take all idl files from
>   \shark-1.1-2.src\shark-1.1\modules\SharkCORBA\API\idl
> and create .net assemblies of them it would be possible, to write an
> admin application in .net?
> 

Yes, shark admin application access the shark engine using corba. You can put
the engine (shark corba server) on one computer and access it using the 
admin client from another one.

> ...i don't want to do this ;)
> just want to know, if all functionality, that is availiable in the admin
> application is accessible via corba this way.
> 
> regard
> -hannes
> 
> 
> -----Original Message-----
> From: Hannes Biribauer 
> Sent: Freitag, 01. Juli 2005 10:03
> To: [email protected]
> Subject: RE: [shark] Shark 1.1 CORBA from .NET
> 
> Hi sasa,
> 
> Thx, that's exactly, what I was looking for.
> I will test your included application too.
> 
> regards,
> hannes
>  
> 
> -----Original Message-----
> From: Sasa Bojanic [mailto:[email protected]]
> Sent: Freitag, 01. Juli 2005 01:28
> To: [email protected]
> Subject: Re: [shark] Shark 1.1 CORBA from .NET
> 
> Hi,
> 
> shark1.1 introduced new package names for CORBA objects generated out of
> WorkflowService.idl and ExpressionBuilders.idl (the package name is not
> org.omg but org.enhydra.shark.corba).
> Some days ago, I was trying to do exactly the same as you, and ran into
> the same problem. I didn't find an option in IIOP.NET to generate .NET
> classes with wanted package names (namespace). With Java's IDL compiler
> you have such option that is called -pkgPrefix.
> I found a workaround to solve this problem, but it requires some changes
> to these two IDL files:
> 
> 1. you should include:
> 
>     #pragma prefix ""
> 
> at a begining of IDL
> 
> 2. you should define appropriate pragma prefix for each interface
> defined in IDL:
> 
> #pragma ID DeadlineInfo "IDL:org/enhydra/shark/corba/DeadlineInfo:1.0"
> #pragma ID AdminMisc "IDL:org/enhydra/shark/corba/AdminMisc:1.0"
> #pragma ID ApplicationMap
> "IDL:org/enhydra/shark/corba/ApplicationMap:1.0"
> 
> .....
> 
> attached is a zip file containing:
> 
> - netshark\iiopnetcomp.txt with commands to execute in order to generate
> .NET classes
> - modified IDLs (only WorkflowService.idl and ExpressionBuilders.idl are
> modified)
> - generated DLLs
> - simple .NET application that connects to shark, uploads
> "test-JavaScript.xpdl" into Shark, creates "basic" process, and executes
> it.
> 
> I assume that the same pragma statements should be also written for
> defined Exceptions.
> 
> 
> Maybe there is some option in IIOP.NET compiler to generate classes with
> appropriate namespace. Maybe this option is "-c xmlfile", but I didn't
> have time to check it out. If you find out the way how to do it, please
> let us know.
> 
> Regards,
> Sasa.
> 
> 
> > I am having a problem with accessing Shark 1.1 from a .NET
> application.
> > I have created a stub with IIOP.NET and the IDL definitions from the 
> > Shark 1.1 source code. The SharkInterface object appears to be created
> 
> > successfully, and the getProperties method returns data properly.
> >
> > My problem is that none of the admin objects can be accessed.  As soon
> 
> > as I call the object creation method, I get the 
> > omg.org.CORBA.INTF_REPOS exception.  All of these objects are defined 
> > in the IDL, and they appear in the Visual Studio object browser, so
> I'm at a loss as to the problem.
> >
> > Does anyone have any suggestions or have they created a successful 
> > IIOP.NET stub for Shark 1.1?
> >
> >
> > Thanks
> 
> 
> 
> 
> 

-- 
David Delbecq
Royal Meteorological Institute of Belgium

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