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 ());
// Activate POA manager
PortableServer::POAManager_var mgr
= poa->the_POAManager ();
mgr->activate ();
// Create a controller and set static m_ctrl member
// for thermostats and thermometers.
Controller_impl ctrl_servant;
Thermometer_impl::m_ctrl = &ctrl_servant;
// Write controller stringified reference to stdout
CCS::Controller_var ctrl = ctrl_servant._this ();
CORBA::String_var str = orb->object_to_string (ctrl.in ());
std::cout << str.in () << std::endl << std::endl;
// Create a few devices. (Thermometers have odd asset
// numbers, thermostats have even asset numbers.)
Thermometer_impl thermo1 (2029, "Deep Thought");
Thermometer_impl thermo2 (8053, "HAL");
Thermometer_impl thermo3 (1027, "ENIAC");
Thermostat_impl tmstat1 (3032, "Colossus", 68);
Thermostat_impl tmstat2 (4026, "ENIAC", 60);
Thermostat_impl tmstat3 (4088, "ENIAC", 50);
Thermostat_impl tmstat4 (8042, "HAL", 40);
// Accept requests
orb->run ();
}
catch (const CORBA::Exception & e) {
std::cerr << "Uncaught CORBA exception: "
<< e
<< std::endl;
return 1;
}
catch (...) {
assert (0); // Unexpected exception, dump core
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
CORBA::ULong i = 0;
try {
// Initialize the ORB
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
// Check arguments
if (argc != 2) {
std::cerr << "Usage: client IOR_string" << std::endl;
throw 0;
}
// Get controller reference from argv
// and convert to object.
CORBA::Object_var obj = orb->string_to_object(argv[1]);
if (CORBA::is_nil(obj.in())) {
std::cerr << "Nil controller reference" << std::endl;
throw 0;
}
// Try to narrow to CCS::Controller.
CCS::Controller_var ctrl;
try {
ctrl = CCS::Controller::_narrow(obj.in());
} catch (const CORBA::SystemException &se) {
std::cerr << "Cannot narrow controller reference: "
<< se
<< std::endl;
throw 0;
}
if (CORBA::is_nil(ctrl.in())) {
std::cerr << "Wrong type for controller ref." << std::endl;
throw 0;
}
// Get list of devices
CCS::Controller::ThermometerSeq_var list = ctrl->list();
// Show number of devices.
CORBA::ULong len = list->length();
std::cout << "Controller has " << len << " device";
if (len != 1)
std::cout << "s";
std::cout << "." << std::endl;
CCS::Thermometer_var t = ctrl->create_thermometer(27, "Room 1");
CCS::Thermostat_var ts = ctrl->create_thermostat(28, "Room 2", 48);
CCS::Thermostat_var ts2 = ctrl->create_thermostat(30, "Room 3", 48);
CCS::Thermostat_var ts3 = ctrl->create_thermostat(32, "Room 3", 68);
CCS::Thermostat_var ts4 = ctrl->create_thermostat(34, "Room 3", 68);
CCS::Thermostat_var ts5 = ctrl->create_thermostat(36, "Room 3", 48);
std::cout << t->location() << std::endl;
std::cout << ts->location() << std::endl;
std::cout << ts2->location() << std::endl;
t->remove();
list = ctrl->list();
// Show details for each device.
for ( i = 0; i < list->length(); i++)
{
CCS::Thermometer_ptr ti = list[i];
std::cout << ti;
}
std::cout << std::endl;
// Change the location of first device in the list
CCS::AssetType anum = list[0U]->asset_num();
std::cout << "Changing location of device "
<< anum << "." << std::endl;
list[0U]->location("Earth");
// Check that the location was updated
std::cout << "New details for device "
<< anum << " are:" << std::endl;
CCS::Thermometer_ptr tx = list[0u];
std::cout << tx << std::endl;
// Find first thermostat in list.
CCS::Thermostat_var tmstat;
for ( i = 0;
i < list->length() && CORBA::is_nil(tmstat.in());
i++) {
tmstat = CCS::Thermostat::_narrow(list[i]);
}
// Check that we found a thermostat on the list.
if (CORBA::is_nil(tmstat.in())) {
std::cout << "No thermostat devices in list." << std::endl;
} else {
// Set temperature of thermostat to
// 50 degrees (should work).
set_temp(tmstat.inout(), 50);
std::cout << std::endl;
// Set temperature of thermostat to
// -10 degrees (should fail).
set_temp(tmstat.inout(), -10);
}
// Look for device in Rooms Earth and HAL. This must
// locate at least one device because we earlier changed
// the location of the first device to Room Earth.
std::cout << "Looking for devices in Earth and HAL." << std::endl;
CCS::Controller::SearchSeq ss;
ss.length(2);
ss[0].key.loc(CORBA::string_dup("Earth"));
ss[1].key.loc(CORBA::string_dup("HAL"));
ctrl->find(ss);
// Show the devices found in that room.
for ( i = 0; i < ss.length(); i++)
std::cout << ss[i].device.in(); // Overloaded <<
std::cout << std::endl;
// Increase the temperature of all thermostats
// by 40 degrees. First, make a new list (tss)
// containing only thermostats.
std::cout << "Increasing thermostats by 40 degrees." << std::endl;
CCS::Controller::ThermostatSeq tss;
for ( i = 0; i < list->length(); i++) {
tmstat = CCS::Thermostat::_narrow(list[i]);
if (CORBA::is_nil(tmstat.in()))
continue; // Skip thermometers
len = tss.length();
tss.length(len + 1);
tss[len] = tmstat;
}
// Try to change all thermostats.
try {
ctrl->change(tss, 40);
} catch (const CCS::Controller::EChange &ec) {
std::cerr << ec; // Overloaded <<
}
} catch (const CORBA::Exception & e) {
std::cerr << "Uncaught CORBA exception: "
<< e
<< std::endl;
return 1;
} catch (...) {
return 1;
}
return 0;
}