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//=============================================================================
/**
* @file server.cpp
*
* This example shows how to use reference counted servants to
* automatically manage dynamic memory for servants.
* Stubs/Skeletons and client code is available in
* ../Generic_Servant.
*
* @author Irfan Pyarali
*/
//=============================================================================
#include "ace/Get_Opt.h"
#include "test_i.h"
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
// This is to remove "inherits via dominance" warnings from MSVC.
// MSVC is being a little too paranoid.
#if defined (_MSC_VER)
# pragma warning (disable : 4250)
#endif /* _MSC_VER */
class reference_counted_test_i :
public virtual test_i
{
public:
/// Constructor - takes a POA and a value parameter
reference_counted_test_i (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa);
};
reference_counted_test_i::reference_counted_test_i (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa)
: test_i (orb,
poa)
{
}
static const ACE_TCHAR *ior_output_file = ACE_TEXT ("ior");
static int
parse_args (int argc, ACE_TCHAR **argv)
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("f:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'f':
ior_output_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"[-f ior_output_file]"
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of command line.
return 0;
}
static int
write_iors_to_file (const char *ior)
{
FILE *output_file = ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR, "Cannot open output files for writing IORs: %s\n",
ior_output_file),
-1);
u_int result = 0;
result = ACE_OS::fprintf (output_file,
"%s",
ior);
ACE_OS::fclose (output_file);
if (result != ACE_OS::strlen (ior))
ACE_ERROR_RETURN ((LM_ERROR,
"ACE_OS::fprintf failed while writing %C to %s\n",
ior,
ior_output_file),
-1);
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
// Initialize the ORB first.
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
int result = parse_args (argc, argv);
if (result != 0)
return result;
// Obtain the RootPOA.
CORBA::Object_var obj =
orb->resolve_initial_references ("RootPOA");
// Get the POA_var object from Object_var.
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (obj.in ());
// Get the POAManager of the RootPOA.
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
// Create a servant.
reference_counted_test_i *servant = 0;
ACE_NEW_RETURN (servant,
reference_counted_test_i (orb.in (),
root_poa.in ()),
-1);
// Get Object Reference for the servant object.
test_var test = servant->_this ();
// This means that the ownership of <servant> now belongs to
// the POA.
servant->_remove_ref ();
// Stringyfy all the object references and print them out.
CORBA::String_var ior = orb->object_to_string (test.in ());
ACE_DEBUG ((LM_DEBUG,
"%C\n",
ior.in ()));
int write_result = write_iors_to_file (ior.in ());
if (write_result != 0)
return write_result;
poa_manager->activate ();
orb->run ();
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught");
return -1;
}
return 0;
}
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