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// $Id$
#include "orbsvcs/Event/EC_Event_Channel.h"
#include "orbsvcs/Event/EC_Default_Factory.h"
#include "ace/Get_Opt.h"
#include "orbsvcs/CosNamingC.h"
#include "ace/OS_NS_stdio.h"
ACE_RCSID (EC_Examples,
Service,
"$Id$")
const char *ior_output_file = "ec.ior";
int parse_args (int argc, ACE_TCHAR *argv[]);
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
TAO_EC_Default_Factory::init_svcs ();
try
{
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
// Obtain the naming service
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
TAO_EC_Event_Channel_Attributes attributes (poa.in (),
poa.in ());
TAO_EC_Event_Channel ec_impl (attributes);
ec_impl.activate ();
RtecEventChannelAdmin::EventChannel_var event_channel =
ec_impl._this ();
// Create a name.
CosNaming::Name name;
name.length (1);
name[0].id = CORBA::string_dup ("EventService");
name[0].kind = CORBA::string_dup ("");
// Register with the name server
naming_context->bind (name, event_channel.in ());
// Example code: How to write ior to file
CORBA::String_var ior =
orb->object_to_string (event_channel.in ());
ACE_DEBUG ((LM_DEBUG, "Activated as <%s>\n", ior.in ()));
// If the ior_output_file exists, output the ior to it
if (ior_output_file != 0)
{
FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
ior_output_file),
1);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
}
// Wait for events, using work_pending()/perform_work() may help
// or using another thread, this example is too simple for that.
orb->run ();
// We don't do any cleanup, it is hard to do it after shutdown,
// and would complicate the example; plus it is almost
// impossible to do cleanup after ORB->run() because the POA is
// in the holding state. Applications should use
// work_pending()/perform_work() to do more interesting stuff.
// Check the supplier for the proper way to do cleanup.
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Service");
return 1;
}
return 0;
}
// ****************************************************************
int parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-o <iorfile>"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
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