[omniORB] What's wrong in this code?

[Alfonso Tamés]

I had problems with Red Hat 7.0 and 7.1 compiling with g++. I recommend
to install all the compat libraries and compiler and switch to egcs++.

Everything worked fine since I switched to egcs++

Regards,

Alfonso

On 29 May 2001 10:29:31 +0000, Sai-Lai Lo wrote:
> The information you supplied so far does not point to anything obviousl=
y
> wrong that can explain your problem. Personally I will not touch Redhat=
 7.0
> with all the known problems with compiler and runtime.
> 
> In order to get help, it is useful to supply more information than you =
have
> done so far. For instance, why not turn up the omniORB trace level to
> something like 40? The ORB will dump all the messages it send and recei=
ve.
> At least that will give you some clue whether the server has receive th=
e
> request but never dispatch the call to your application or something el=
se
> has happened.
> 
> 
> 
> ----- Original Message -----
> From: "mmiguel" <mmiguel@arrakis.es>
> To: <omniorb-list@uk.research.att.com>
> Sent: Sunday, May 27, 2001 2:40 PM
> Subject: [omniORB] What's wrong in this code?
> 
> 
> 
> 
> Hi!!
> 
> Please look at this piece of code...
> 
> 
> 
> #include ...
> 
> 
> Servidores::SS_ElemSim_var servSim;
> ElementoSimulacionImpl* elemSim;
> // derived from POA_ElemSim::ES_SSimElemSim
> ES_SSimElemSimImpl* eSSimElemSim;
> unsigned long elemSimID;
> 
> 
> void Aplicacion(void *info);
> 
> 
> int main(int argc, char** argv)
> {
> 
>    try
>    {
>       CORBA::ORB_var orb;
>       PortableServer::POA_var poa;
> 
>       orb = CORBA::ORB_init(argc,argv,"omniORB3");
>       CORBA::Object_var poaobj = orb->resolve_initial_references
> ("RootPOA");
>       poa = PortableServer::POA::_narrow(poaobj);
> 
>       // Gets 'servSim' reference from the Naming Service...
>       CORBA::Object_var obj = getObjectReference
> (orb,"test","my_context","ss_es");
> 
>       servSim = Servidores::SS_ElemSim::_narrow
> (obj);
> 
> 
>       elemSim = new ElementoSimulacionImpl(/* Constructor parameters.=
..
> */);
> 
>       /* Methods from 'eSSimElemSim' just call other methods
> from 'elemSim' */
>       eSSimElemSim = new ES_SSimElemSimImpl(elemSim);
> 
>       PortableServer::ObjectId_var oid_sm_sg = poa->activate_object
> (eSSimElemSim);
> 
>       PortableServer::POAManager_var mgr = poa->the_POAManager();
>       mgr->activate();
> 
>       omni_thread::create(Aplicacion,NULL);
> 
>       orb->run();
> 
>       poa->destroy(true,true);
>       orb->destroy();
> 
> 
>       eSSimElemSim->_remove_ref();
>       return 0;
> 
>    }
>    catch (...)
>    { cerr << "Exception!!\n";}
> 
>    return 0;
> 
> }
> 
> 
> void Aplicacion(void *info)
> {
>    try
> 
> 
>       /* Gives to 'servSim' its reference (ES_SSimElemSim_ptr)
>         (Others processes will get the reference from 'servSim') */
>       elemSimID = servSim->Register(eSSimElemSim->_this());
> 
>       while (1)
> 
> 
>          omni_thread::sleep(5);
> 
> 
>          elemSim->updateSomethingLocal(...);
>          servSim->tellThatSomethingHasBeenUpdated(...);
>       }
> 
>    }
>    catch (...)
>    { cerr << "Exception!!\n"; }
> 
> }
> 
> 
> 
> The problem is that ANYBODY can't communicate with the 'eSSimElemSim'
> object
> (even 'servSim' can't do it).
> When anyone tries to invoke any method from 'eSSimElemSim', blocks and
> there is no
> error message in the screen (just blocks forever).
> This happens only in Linux (at least in my Red Hat 7) (in WindowsME
> everything works OK).
> At first I thought I was registering the object in a wrong way in the
> POA, but if
> it works in Windows... Perhaps there's any problem with the ports or
> sockets or
> something related in Linux (?¿?¿?¿)
> 
> 
> Thank you for your attention...
> 
> Bye!!
> 
> 
> 
> 
> 
> 
>