[Ace-users] Re: Naming Service problem

[vishnu.dhanya at gmail.com]

On Sep 19, 11:30 pm, schm... at dre.vanderbilt.edu (Douglas C. Schmidt)
wrote:
> Hi Vishnu,
>
>    Thanks for using the PRF!
>
> >    ACE VERSION: 5.5.8
>
> Please upgrade to ACE+TAO+CIAO x.6 (i.e., ACE 5.6, TAO 1.6, and CIAO
> 0.6), which you can download from
>
> http://download.dre.vanderbilt.edu
>
> under the heading: "Latest Release."
>
> The DOC groups at Washington University, UC Irvine, and Vanderbilt
> University only provide "best effort" support for non-sponsors for the
> latest release, as described in
>
> http://www.dre.vanderbilt.edu/~schmidt/DOC_ROOT/ACE/docs/ACE-bug-proc...
>
> Thus, if you need more "predictable" help for earlier versions of
> ACE+TAO, I recommend that you check out
>
> http://www.dre.vanderbilt.edu/support.html
>
> for a list of companies that will provide you with ACE+TAO commercial
> support.
>
>
>
>
>
> >    HOST MACHINE and OPERATING SYSTEM: Windows 2000 & Vista
>
> >   THE $ACE_ROOT/include/makeinclude/platform_macros.GNU FILE [if you
> >    use a link to a platform-specific file, simply state which one
> >    (unless this isn't used in this case, e.g., with Microsoft Visual
> >    C++)]:
>
> >    AREA/CLASS/EXAMPLE AFFECTED:
> >    CORBA Naming Service
>
> >    DOES THE PROBLEM AFFECT:
> >        COMPILATION? No
> >        LINKING? No
> >        EXECUTION? YES
> >        OTHER (please specify)?
>
> >    SYNOPSIS:
> >[Brief description of the problem]
>
> >If I try to create a Name in Naming Service, and set its length more
> >than 1 I get exception.
>
> >    DESCRIPTION:
>
> >I am trying to create a Name of length 2. (more than 1). it compiles
> >and links well, but fails at execution time with the following
> >exception when bind or rebind is called.
> >NotFound (IDL:omg.org/CosNaming/NamingContext/NotFound:1.0)
>
> >    REPEAT BY:
> >    CORBA::Object_var naming_context_object = orb-
> >>resolve_initial_references ("NameService");
> >    CosNaming::NamingContext_var root_context =
> >      CosNaming::NamingContext::_narrow (naming_context_object.in ());
>
> >    cout<<"\n\tRegistering HelloInterface object with
> >NamingService"<<endl;
> >    CosNaming::Name name;// = new CosNaming::Name ();
> >    name.length (2);
>
> >    name[0].id =  CORBA::string_dup ("WellWisher");
> >    name[1].id =  CORBA::string_dup ("Hello");
>
> >    root_context->bind (name, hello.in ());
>
> >It should be possible to create a Name of length more than 1 right?
>
> Sure, but I think you need to do this
>
>    CosNaming::Name name (2);
>
> rather than
>
>    CosNaming::Name name;

Is CosNaming::Name name;
name.length(2);

is different from
CosNaming::Name name(2);


Sure I will upgrade to latest version of TAO and CIAO, but I have been
facing this problem in earlier version of TAO as well.

So where am wrong in syntax or semantic understanding of this Name
concept.?

regards,
Dhanya

> Please take a look at the Henning and Vinoski book on "Advanced CORBA
> Programming with C++" or McHale's "CORBA Explained Simply"
> <http://www.ciaranmchale.com/download/corba-explained-simply.pdf> for
> more info.
>
> Thanks,
>
>    Doug
> --
> Dr. Douglas C. Schmidt                       Professor and Associate Chair
> Electrical Engineering and Computer Science  TEL: (615) 343-8197
> Vanderbilt University                        WEB:www.dre.vanderbilt.edu/~schmidt
> Nashville, TN 37203                          NET: d.schm... at vanderbilt.edu- Hide quoted text -
>
> - Show quoted text -