PortableServer::POA_var MACIContainerServices::createOffShootPOA()
{
// Check if the POA was already created
if (!CORBA::is_nil(m_offShootPOA.ptr())) {
return m_offShootPOA;
}
// get the container POA
PortableServer::POA_var containerPOA = m_poa;
try{
m_offShootPOA = containerPOA->find_POA("OffShootPOA", false);
return m_offShootPOA;
}catch(CORBA::Exception &ex){
//if does not exist we just continue and create a new one
}
// get the POA Manager
PortableServer::POAManager_var poaManager = m_poa->the_POAManager();
//
// Prepare policies OffShoot POA will be using.
//
PortableServer::IdAssignmentPolicy_var offshoot_system_id_policy =
containerPOA->create_id_assignment_policy(PortableServer::SYSTEM_ID);
PortableServer::LifespanPolicy_var offshoot_transient_policy =
containerPOA->create_lifespan_policy(PortableServer::TRANSIENT);
PortableServer::RequestProcessingPolicy_var offshoot_use_active_object_map_only_policy =
containerPOA->create_request_processing_policy (PortableServer::USE_ACTIVE_OBJECT_MAP_ONLY);
PortableServer::ServantRetentionPolicy_var offshoot_servant_retention_policy =
containerPOA->create_servant_retention_policy (PortableServer::RETAIN);
CORBA::PolicyList policiesOffShoot;
policiesOffShoot.length(4);
policiesOffShoot[0] = PortableServer::LifespanPolicy::_duplicate(offshoot_transient_policy.in());
policiesOffShoot[1] = PortableServer::IdAssignmentPolicy::_duplicate(offshoot_system_id_policy.in());
policiesOffShoot[2] = PortableServer::ServantRetentionPolicy::_duplicate(offshoot_servant_retention_policy.in());
policiesOffShoot[3] = PortableServer::RequestProcessingPolicy::_duplicate(offshoot_use_active_object_map_only_policy.in());
m_offShootPOA = containerPOA->create_POA("OffShootPOA",poaManager.in(),policiesOffShoot);
return m_offShootPOA;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
{
return 1;
}
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var rootPOA =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
rootPOA->the_POAManager ();
CORBA::PolicyList policies (5);
policies.length (5);
// Lifespan policy
policies[0] =
rootPOA->create_lifespan_policy (PortableServer::PERSISTENT);
// Servant Retention Policy
policies[1] =
rootPOA->create_servant_retention_policy (PortableServer::RETAIN );
// ID Assignment Policy
policies[2] =
rootPOA->create_id_assignment_policy (PortableServer::USER_ID );
// Request Processing Policy
policies[3] =
rootPOA->create_request_processing_policy (PortableServer::USE_ACTIVE_OBJECT_MAP_ONLY );
// Threading policy
policies[4] =
rootPOA->create_thread_policy (PortableServer::ORB_CTRL_MODEL);
PortableServer::POA_var poa_a = rootPOA->create_POA ("poaA",
poa_manager.in (),
policies
);
PortableServer::POA_var poa_c = rootPOA->create_POA ("poaC",
poa_manager.in (),
policies
);
for (CORBA::ULong i = 0;
i < policies.length ();
++i)
{
CORBA::Policy_ptr policy = policies[i];
policy->destroy ();
}
Test_Time_i* time = new Test_Time_i();
PortableServer::ObjectId_var oid =
PortableServer::string_to_ObjectId ("Server_A");
poa_a->activate_object_with_id (oid.in (), time);
CORBA::Object_var time_obj = poa_a->id_to_reference(oid.in());
CORBA::String_var ior =
orb->object_to_string (time_obj.in ());
poa_manager->activate ();
FILE *output_file = ACE_OS::fopen (pid_file, ACE_TEXT ("w"));
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Cannot open output file for writing IOR: %s\n"),
pid_file),
1);
int pid = static_cast<int> (ACE_OS::getpid ());
ACE_OS::fprintf (output_file, "%d\n", pid);
ACE_OS::fclose (output_file);
orb->run ();
rootPOA->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception &ex)
{
ex._tao_print_exception (ACE_TEXT ("server:"));
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
{
return 1;
}
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
ORB_Task worker (orb.in ());
worker.activate (THR_NEW_LWP | THR_JOINABLE,
1);
PortableServer::POA_var rootPOA =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
rootPOA->the_POAManager ();
CORBA::PolicyList policies (5);
policies.length (5);
// Lifespan policy
policies[0] =
rootPOA->create_lifespan_policy (PortableServer::PERSISTENT);
// Servant Retention Policy
policies[1] =
rootPOA->create_servant_retention_policy (PortableServer::RETAIN );
// ID Assignment Policy
policies[2] =
rootPOA->create_id_assignment_policy (PortableServer::USER_ID );
// Request Processing Policy
policies[3] =
rootPOA->create_request_processing_policy (PortableServer::USE_ACTIVE_OBJECT_MAP_ONLY );
// Threading policy
policies[4] =
rootPOA->create_thread_policy (PortableServer::ORB_CTRL_MODEL);
if (server_notify_delay > 0)
{
ACE_OS::sleep (server_notify_delay);
ACE_DEBUG ((LM_DEBUG, "(%P|%t)ServerB Now register with IMR \n"));
}
PortableServer::POA_var poa_a = rootPOA->create_POA ("poaB",
poa_manager.in (),
policies
);
for (CORBA::ULong i = 0;
i < policies.length ();
++i)
{
CORBA::Policy_ptr policy = policies[i];
policy->destroy ();
}
Test_Dummy_i* dummy = new Test_Dummy_i();
PortableServer::ObjectId_var oid =
PortableServer::string_to_ObjectId ("Server_B");
poa_a->activate_object_with_id (oid.in (), dummy);
CORBA::Object_var dummy_obj = poa_a->id_to_reference(oid.in());
CORBA::String_var ior =
orb->object_to_string (dummy_obj.in ());
poa_manager->activate ();
// Output the IOR to the <ior_output_file>
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);
worker.wait ();
rootPOA->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception &ex)
{
ex._tao_print_exception ("Exception caught by serverB:");
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var poa_object = orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var rootPOA = PortableServer::POA::_narrow (poa_object.in ());
PortableServer::POAManager_var poa_manager = rootPOA->the_POAManager ();
// Policies for the firstPOA to be created.
CORBA::PolicyList policies (5);
policies.length (5);
// Lifespan policy
policies[0] =
rootPOA->create_lifespan_policy (PortableServer::PERSISTENT );
// Servant Retention Policy
policies[1] =
rootPOA->create_servant_retention_policy (PortableServer::RETAIN );
// ID Assignment Policy
policies[2] =
rootPOA->create_id_assignment_policy (PortableServer::USER_ID );
// Request Processing Policy
policies[3] =
rootPOA->create_request_processing_policy (PortableServer::USE_ACTIVE_OBJECT_MAP_ONLY );
// Threading policy
policies[4] =
rootPOA->create_thread_policy (PortableServer::ORB_CTRL_MODEL );
PortableServer::POA_var demoPOA
= rootPOA->create_POA ("HelloWorldServer",
poa_manager.in (),
policies
);
for (CORBA::ULong i = 0;
i < policies.length ();
++i)
{
CORBA::Policy_ptr policy = policies[i];
policy->destroy ();
}
// Create object for shutdown commanded by client.
{
// create the object
Demo_HelloWorld_i * hello = new Demo_HelloWorld_i(orb.in());
// Get the Object ID.
PortableServer::ObjectId_var oid = PortableServer::string_to_ObjectId ("shutdown");
demoPOA->activate_object_with_id (oid.in (), hello);
// Create an object reference.
CORBA::Object_var myhello = demoPOA->id_to_reference(oid.in());
// Put the object reference as an IOR string
ofstream out(ACE_TEXT_ALWAYS_CHAR (shutdown_ior_output_file));
CORBA::String_var ior = orb->object_to_string (myhello.in ());
out << ior.in();
// save the reference into a file
out.close();
}
// Create object to handle client sayHello requests.
{
// create the object
Demo_HelloWorld_i * hello = new Demo_HelloWorld_i(orb.in());
// Get the Object ID.
PortableServer::ObjectId_var oid = PortableServer::string_to_ObjectId ("hello");
demoPOA->activate_object_with_id (oid.in (), hello);
// Create an object reference.
CORBA::Object_var myhello = demoPOA->id_to_reference(oid.in());
// Put the object reference as an IOR string
ofstream out(ACE_TEXT_ALWAYS_CHAR (ior_output_file));
CORBA::String_var ior = orb->object_to_string (myhello.in ());
out << ior.in();
// save the reference into a file
out.close();
}
//////////////////////////////////////////////////////////////////////////////////////////////////
poa_manager->activate ();
std::cout << ior_output_file << " is ready " << std::endl;
orb->run ();
// Destroy the POA, waiting until the destruction terminates
rootPOA->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception &e)
{
std::cerr << "Unexpected exception: " << e << std::endl;
return 1;
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
CORBA::ORB_var orb;
try {
// Initialize orb
orb = CORBA::ORB_init (argc, argv);
// Get reference to Root POA.
CORBA::Object_var obj
= orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa
= PortableServer::POA::_narrow (obj.in ());
// Get POA manager
PortableServer::POAManager_var poa_mgr = poa->the_POAManager ();
// Create a policy list. We use persistent objects with
// user-assigned IDs, and explicit activation.
CORBA::PolicyList policy_list;
policy_list.length (6);
policy_list[0] = poa->create_lifespan_policy (
PortableServer::TRANSIENT // REVISIT
);
policy_list[1] = poa->create_id_assignment_policy (
PortableServer::USER_ID
);
policy_list[2] = poa->create_implicit_activation_policy (
PortableServer::NO_IMPLICIT_ACTIVATION
);
policy_list[3] = poa->create_request_processing_policy (
PortableServer::USE_SERVANT_MANAGER
);
policy_list[4] = poa->create_servant_retention_policy (
PortableServer::NON_RETAIN
);
policy_list[5] = poa->create_thread_policy (
PortableServer::SINGLE_THREAD_MODEL
);
// Create a POA for all CCS elements.
PortableServer::POA_var ccs_poa
= poa->create_POA ("CCS_POA", poa_mgr.in (), policy_list);
// Create a controller and set static m_ctrl member
// for thermostats and thermometers.
Controller_impl ctrl_servant (ccs_poa.in (), "/tmp/CCS_assets");
Thermometer_impl::m_ctrl = &ctrl_servant;
// Create a reference for the controller and
// create the corresponding CORBA object.
PortableServer::ObjectId_var oid
= PortableServer::string_to_ObjectId (Controller_oid);
CORBA::Object_var ctrl
= ccs_poa->create_reference_with_id (
oid.in (), "IDL:acme.com/CCS/Controller:1.0"
);
// Get reference to initial naming context.
CosNaming::NamingContext_var inc
= resolve_init<CosNaming::NamingContext> (
orb.in (), "NameService"
);
// Attempt to create CCS context.
CosNaming::Name n;
n.length (1);
n[0].id = CORBA::string_dup ("CCS");
try {
CosNaming::NamingContext_var nc
= inc->bind_new_context (n);
} catch (const CosNaming::NamingContext::AlreadyBound &) {
// Fine, CCS context already exists.
}
// Force binding of controller reference to make
// sure it is always up-to-date.
n.length (2);
n[1].id = CORBA::string_dup ("Controller");
inc->rebind (n, ctrl.in ());
// Instantiate the servant locator for devices.
PortableServer::ServantManager_var locator =
new DeviceLocator_impl (&ctrl_servant);
// Set servant locator.
ccs_poa->set_servant_manager (locator.in ());
// Activate the POA manager.
poa_mgr->activate ();
// Accept requests
orb->run ();
}
catch (const CORBA::Exception & e) {
std::cerr << "Uncaught CORBA exception: "
<< e
<< std::endl;
return 1;
}
catch (...) {
assert (0); // Uncaught exception, dump core
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try {
// Initialize orb
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
// Get reference to Root POA.
CORBA::Object_var obj
= orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa
= PortableServer::POA::_narrow (obj.in ());
// Get POA manager
PortableServer::POAManager_var poa_mgr = poa->the_POAManager ();
// Create a policy list. We use persistent objects with
// user-assigned IDs, and explicit activation.
CORBA::PolicyList policy_list;
policy_list.length (3);
policy_list[0] = poa->create_lifespan_policy (
PortableServer::TRANSIENT // REVISIT
);
policy_list[1] = poa->create_id_assignment_policy (
PortableServer::USER_ID
);
policy_list[2] = poa->create_implicit_activation_policy (
PortableServer::NO_IMPLICIT_ACTIVATION
);
// Create a POA for the controller.
PortableServer::POA_var ctrl_poa
= poa->create_POA ("CtrlPOA", poa_mgr.in (), policy_list);
policy_list.length (5);
policy_list[3] = poa->create_request_processing_policy (
PortableServer::USE_SERVANT_MANAGER
);
policy_list[4] = poa->create_servant_retention_policy (
PortableServer::NON_RETAIN
);
// Create a POA for the devices.
PortableServer::POA_var dev_poa
= ctrl_poa->create_POA ("DevPOA", poa_mgr.in (), policy_list);
// Create a controller and set static m_ctrl member
// for thermostats and thermometers.
Controller_impl ctrl_servant (dev_poa.in (), "/tmp/CCS_assets");
Thermometer_impl::m_ctrl = &ctrl_servant;
obj = ctrl_servant._this ();
// Write a reference for the controller to stdout.
CORBA::String_var str = orb->object_to_string (obj.in ());
std::cout << str.in () << std::endl << std::endl;
// Instantiate the servant locator for devices.
PortableServer::ServantManager_var locator =
new DeviceLocator_impl (&ctrl_servant);
// Set servant locator.
dev_poa->set_servant_manager (locator.in ());
// Activate the POA manager.
poa_mgr->activate ();
// Accept requests
orb->run ();
}
catch (const CORBA::Exception & e) {
std::cerr << "Uncaught CORBA exception: "
<< e
<< std::endl;
return 1;
}
catch (...) {
assert (0); // Uncaught exception, dump core
}
return 0;
}
