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// $Id$
// ============================================================================
//
// = LIBRARY
// tao
//
// = FILENAME
// tao_util.cpp
//
// = AUTHOR
// Sumedh Mungee <sumedh@cs.wustl.edu>
//
// ============================================================================
#include "TAO.h"
ACE_RCSID(tao, TAO, "$Id$")
// constructor
TAO_ORB_Manager::TAO_ORB_Manager (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
PortableServer::POAManager_ptr poa_manager)
: orb_ (orb),
poa_ (poa),
poa_manager_ (poa_manager)
{
}
// Initialize the ORB, using the supplied command line arguments. the
// poa_name is a user-supplied string that is used to name the POA
// created.
int
TAO_ORB_Manager::init (int& argc,
char **argv,
CORBA::Environment &env)
{
if (CORBA::is_nil (this->orb_.in ()))
{
this->orb_ = CORBA::ORB_init (argc,
argv,
0,
env);
TAO_CHECK_ENV_RETURN (env, -1);
}
if (CORBA::is_nil (this->poa_.in ()))
{
// Get the POA from the ORB.
CORBA::Object_var poa_object =
this->orb_->resolve_initial_references ("RootPOA");
if (CORBA::is_nil (poa_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
-1);
// Get the POA object.
this->poa_ =
PortableServer::POA::_narrow (poa_object.in (),
env);
TAO_CHECK_ENV_RETURN (env, -1);
}
if (CORBA::is_nil (this->poa_manager_.in ()))
{
// Get the POA_Manager.
this->poa_manager_ =
this->poa_->the_POAManager (env);
TAO_CHECK_ENV_RETURN (env, -1);
}
return 0;
}
// Initialize the child poa.
int
TAO_ORB_Manager::init_child_poa (int& argc,
char **argv,
char *poa_name,
CORBA_Environment &env)
{
int init_result;
// check to see if root poa has to be created.
init_result = this->init (argc, argv, env);
if (init_result == -1)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Error in init.\n"),
-1);
// Create the default policies - user-supplied ID, and persistent
// objects.
CORBA::PolicyList policies (2);
policies.length (2);
// Id Assignment policy
policies[0] =
this->poa_->create_id_assignment_policy (PortableServer::USER_ID,
env);
TAO_CHECK_ENV_RETURN (env, -1);
// Lifespan policy
policies[1] =
this->poa_->create_lifespan_policy (PortableServer::PERSISTENT,
env);
TAO_CHECK_ENV_RETURN (env, -1);
// We use a different POA, otherwise the user would have to change
// the object key each time it invokes the server.
this->child_poa_ =
this->poa_->create_POA (poa_name,
this->poa_manager_.in (),
policies,
env);
// Warning! If create_POA fails, then the policies won't be
// destroyed and there will be hell to pay in memory leaks!
TAO_CHECK_ENV_RETURN (env, -1);
// Creation of the new POAs over, so destroy the Policy_ptr's.
for (CORBA::ULong i = 0;
i < policies.length () && env.exception () == 0;
++i)
{
CORBA::Policy_ptr policy = policies[i];
policy->destroy (env);
}
TAO_CHECK_ENV_RETURN (env, -1);
return 0;
}
// Activate servant in the POA.
CORBA::String
TAO_ORB_Manager::activate (PortableServer::Servant servant,
CORBA_Environment &env)
{
PortableServer::ObjectId_var id =
this->poa_->activate_object (servant,
env);
TAO_CHECK_ENV_RETURN (env, 0);
CORBA::Object_var obj =
this->poa_->id_to_reference (id.in (),
env);
TAO_CHECK_ENV_RETURN (env, 0);
CORBA::String str =
this->orb_->object_to_string (obj.in (),
env);
TAO_CHECK_ENV_RETURN (env, 0);
return str;
}
// Activate the object with the object_name under the child POA.
CORBA::String
TAO_ORB_Manager::activate_under_child_poa (const char* object_name,
PortableServer::Servant servant,
CORBA_Environment& env)
{
if (object_name == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"\n(%P|%t) TAO_ORB_Manager::register: "
"object_name is null!"),
0);
PortableServer::ObjectId_var id =
PortableServer::string_to_ObjectId (object_name);
this->child_poa_->activate_object_with_id (id.in (),
servant,
env);
TAO_CHECK_ENV_RETURN (env, 0);
CORBA::Object_var obj =
this->child_poa_->id_to_reference (id.in (),
env);
TAO_CHECK_ENV_RETURN (env, 0);
CORBA::String str =
this->orb_->object_to_string (obj.in (),
env);
TAO_CHECK_ENV_RETURN (env, 0);
return str;
}
// Enter the ORB event loop.
int
TAO_ORB_Manager::run (CORBA_Environment &env,
ACE_Time_Value *tv)
{
this->poa_manager_->activate (env);
TAO_CHECK_ENV_RETURN (env, -1);
if (this->orb_->run (tv) == -1)
ACE_ERROR_RETURN ( (LM_ERROR,
"(%P|%t) TAO_ORB_Manager %p\n",
"run"),
-1);
TAO_CHECK_ENV_RETURN (env, -1);
return 0;
}
// Return the corba orb reference.
CORBA::ORB_ptr
TAO_ORB_Manager::orb (void)
{
return CORBA_ORB::_duplicate (this->orb_.in ());
}
// Return the root POA reference
PortableServer::POA_ptr
TAO_ORB_Manager::root_poa (void)
{
return PortableServer::POA::_duplicate (this->poa_.in ());
}
// Return the child POA reference
PortableServer::POA_ptr
TAO_ORB_Manager::child_poa (void)
{
return PortableServer::POA::_duplicate (this->child_poa_.in ());
}
// Destructor.
TAO_ORB_Manager::~TAO_ORB_Manager (void)
{
CORBA::Environment env;
if (CORBA::is_nil (this->poa_.in ()) == 0)
this->poa_->destroy (1,
1,
env);
}
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