[omniORB] error in 'bind_new_context'

[Rene Jager]

On Tue, 2004-02-03 at 18:39, Narayan Annamalai wrote:
> Hi all,
> I am using omnbORB-4.0.3 in windows 2000. I have
> written a c++ app very similar to the one in eg3_Impl
> (example 3 echo server) provided in the distribution,
> which fails on 'bind_new_context' call. Note that
> example 3 works fine.
> The code is attached:
> 
> CORBA::Boolean TheOrb::bindObjectToName(std::string
> name, CORBA::Object_ptr objRef)
> {
>   CosNaming::NamingContext_var rootContext;
>   
>   try 
>     {
>       /* orb as define in a included header file as
> CORBA::ORB_var                 orb; */
> 
>       CORBA::Object_var obj;
>       obj =
> orb->resolve_initial_references("NameService");
>        
>       rootContext =
> CosNaming::NamingContext::_narrow(obj);
>       if( CORBA::is_nil(rootContext) ) 
> 	{
> 	  cerr << "Failed to narrow the root naming context."
> << endl;
> 	  return 0;
> 	}
>     }
>   catch (CORBA::ORB::InvalidName& ex) 
>     {
>        cerr << "Service required is invalid [does not
> exist]." << endl;
>       return 0;
>     }
> 
>   try 
>     {
>       //
>       // Bind a context called "IServices" to the root
> context:
>       //
>       CosNaming::Name contextName;
>       contextName.length(1);
>       contextName[0].id   = (const char*) "IServices";
> 
>       contextName[0].kind = (const char*) "IContext"; 
>       
>       CosNaming::NamingContext_var testContext;
>       try 
> 	{
> 	  // Bind the context to root.
> 	  testContext =
> rootContext->bind_new_context(contextName);
>          /*** THIS IS WHERE IT FAILS ****/
>         }
>       catch(CosNaming::NamingContext::AlreadyBound&
> ex) 
> 	{
> 	  CORBA::Object_var obj;
> 	  obj         = rootContext->resolve(contextName);
> 	  testContext =
> CosNaming::NamingContext::_narrow(obj);
> 
> 	  if( CORBA::is_nil(testContext) ) 
> 	    {
> 	      cerr << "Failed to narrow naming context." <<
> endl;
>              return 0;
> 	    }
> 	}
> 	catch(CosNaming::NamingContext::InvalidName& ex) 
> 	{
> 	      std::cout<<" Failed: Invalid Name, returning
> "<<endl;
> 	  	return 0;
> 	}
> 
> 	catch(CosNaming::NamingContext::CannotProceed& ex) 
> 	{
> 	      std::cout<<" Failed: Cannot Proceed, returning
> "<<endl;
> 	  	return 0;
> 	}
> 
> 	catch(CosNaming::NamingContext::NotFound& ex) 
> 	{
> 	      std::cout<<" Failed: Not Found, returning
> "<<endl;
> 	  	return 0;
> 	}
>         catch(CORBA::Exception& ex)
>         {
>            std::cout<<" General Corba exception:
> "<<endl;
>         }

// also add:

catch (std::exception const& ex)
{
    std::cout << "std exception: " << ex.what() << std::endl;
}

// maybe that'll give you some more info
// grtz, renej

> 	catch(...)
>         {
>               std:cout<<"other exceptions, not known
> "<<endl;
>               return 0;
>         }
> ------------------------------------------------------
> The exception is caught by the last catch clause (how
> do I print the message of the exception?), thus not
> giving a clue as to why the exception is happening? 
> 
> I compiled the program with vc6 (cl) and linked it
> against appropriate omniORB403 and omnitread30
> libraries. I also started omniNames before executing
> the app. 
> 
> Any ides/suggestions on what I am missing here?
> 
> Thanks,
> Narayan.
> 
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