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-rw-r--r--TAO/examples/Advanced/ch_12/client.cpp297
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diff --git a/TAO/examples/Advanced/ch_12/client.cpp b/TAO/examples/Advanced/ch_12/client.cpp
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--- a/TAO/examples/Advanced/ch_12/client.cpp
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-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// TAO/examples/Advanced/ch_12
-//
-// = FILENAME
-// client.cpp
-//
-// = AUTHORS
-// Source code used in TAO has been modified and adapted from the
-// code provided in the book, "Advanced CORBA Programming with C++"
-// by Michi Henning and Steve Vinoski. Copyright
-// 1999. Addison-Wesley, Reading, MA. Used with permission of
-// Addison-Wesley.
-//
-// Modified for TAO by Mike Moran <mm4@cs.wustl.edu>
-//
-// ============================================================================
-
-#include "CCS.h" // ORB-specific
-
-// The following headers are #included automatically by ACE+TAO.
-// Therefore, they don't need to be included explicitly.
-// #include <iostream.h>
-// #include <fstream.h>
-
-// Generic ostream inserter for exceptions. Inserts the exception
-// name, if available, and the repository ID otherwise.
-
-//#if 0 // This inserter may or may not be needed for your ORB.
-
-static ostream &
-operator<< (ostream &os, const CORBA::Exception &e)
-{
- CORBA::Any tmp;
- tmp <<= e;
-
- CORBA::TypeCode_var tc = tmp.type ();
- const char * p = tc->name ();
- if (*p != '\0')
- os << p;
- else
- os << tc->id ();
- return os;
-}
-
-//#endif
-
-// Show the details for a thermometer or thermostat.
-
-static ostream &
-operator<< (ostream &os, CCS::Thermometer_ptr t)
-{
- // Check for nil.
- if (CORBA::is_nil (t))
- {
- os << "Cannot show state for nil reference." << endl;
- return os;
- }
-
- // Try to narrow and print what kind of device it is.
- CCS::Thermostat_var tmstat = CCS::Thermostat::_narrow (t);
- os << (CORBA::is_nil (tmstat.in ()) ? "Thermometer:" : "Thermostat:")
- << endl;
-
- // Show attribute values.
- CCS::ModelType_var model = t->model ();
- CCS::LocType_var location = t->location ();
- os << "\tAsset number: " << t->asset_num () << endl;
- os << "\tModel : " << model.in () << endl;
- os << "\tLocation : " << location.in () << endl;
- os << "\tTemperature : " << t->temperature () << endl;
-
- // If device is a thermostat, show nominal temperature.
- if (!CORBA::is_nil (tmstat.in ()))
- os << "\tNominal temp: " << tmstat->get_nominal () << endl;
- return os;
-}
-
-// Show the information in a BtData struct.
-
-static ostream &
-operator<< (ostream &os, const CCS::Thermostat::BtData &btd)
-{
- os << "CCS::Thermostat::BtData details:" << endl;
- os << "\trequested : " << btd.requested << endl;
- os << "\tmin_permitted: " << btd.min_permitted << endl;
- os << "\tmax_permitted: " << btd.max_permitted << endl;
- os << "\terror_msg : " << btd.error_msg << endl;
- return os;
-}
-
-// Loop over the sequence of records in an EChange exception and show
-// the details of each record.
-
-static ostream &
-operator<< (ostream &os, const CCS::Controller::EChange &ec)
-{
- for (CORBA::ULong i = 0; i < ec.errors.length (); i++)
- {
- os << "Change failed:" << endl;
- os << ec.errors[i].tmstat_ref.in (); // Overloaded <<
- os << ec.errors[i].info << endl; // Overloaded <<
- }
- return os;
-}
-
-// Change the temperature of a thermostat.
-
-static void
-set_temp (CCS::Thermostat_ptr tmstat, CCS::TempType new_temp)
-{
- if (CORBA::is_nil (tmstat)) // Don't call via nil reference
- return;
-
- CCS::AssetType anum = tmstat->asset_num ();
- try
- {
- cout << "Setting thermostat " << anum
- << " to " << new_temp << " degrees." << endl;
- CCS::TempType old_nominal = tmstat->set_nominal (new_temp);
- cout << "Old nominal temperature was: "
- << old_nominal << endl;
- cout << "New nominal temperature is: "
- << tmstat->get_nominal () << endl;
- }
- catch (const CCS::Thermostat::BadTemp &bt)
- {
- cerr << "Setting of nominal temperature failed." << endl;
- cerr << bt.details << endl; // Overloaded <<
- }
-}
-
-int
-main (int argc, char * argv[])
-{
- try
- {
- // Initialize the ORB
- CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
-
- // Check arguments
- if (argc != 2)
- {
- cerr << "Usage: client IOR_string" << 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 ()))
- {
- cerr << "Nil controller reference" << 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)
- {
- cerr << "Cannot narrow controller reference: "
- << se << endl;
- throw 0;
- }
-
- if (CORBA::is_nil (ctrl.in ()))
- {
- cerr << "Wrong type for controller ref." << endl;
- throw 0;
- }
-
- // Get list of devices
- CCS::Controller::ThermometerSeq_var list = ctrl->list ();
-
- // Show number of devices.
- CORBA::ULong len = list->length ();
- cout << "Controller has " << len << " device";
- if (len != 1)
- cout << "s";
- cout << "." << 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);
- cout << t->location () << endl;
- cout << ts->location () << endl;
- cout << ts2->location () << endl;
- t->remove ();
-
- list = ctrl->list ();
-
- // Show details for each device.
- for (CORBA::ULong i = 0; i < list->length (); i++)
- cout << list[i];
-
- cout << endl;
-
- // Change the location of first device in the list
- CCS::AssetType anum = list[0]->asset_num ();
- cout << "Changing location of device "
- << anum << "." << endl;
- list[0]->location ("Earth");
- // Check that the location was updated
- cout << "New details for device "
- << anum << " are:" << endl;
- cout << list[0] << endl;
-
- // Find first thermostat in list.
- CCS::Thermostat_var tmstat;
- for (CORBA::ULong 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 ()))
- {
- cout << "No thermostat devices in list." << endl;
- }
- else
- {
- // Set temperature of thermostat to
- // 50 degrees (should work).
- set_temp (tmstat.inout (), 50);
- cout << 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.
- cout << "Looking for devices in Earth and HAL." << 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 (CORBA::ULong i = 0; i < ss.length (); i++)
- cout << ss[i].device.in (); // Overloaded <<
-
- cout << endl;
-
- // Increase the temperature of all thermostats by 40
- // degrees. First, make a new list (tss) containing only
- // thermostats.
- cout << "Increasing thermostats by 40 degrees." << endl;
- CCS::Controller::ThermostatSeq tss;
-
- for (CORBA::ULong 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)
- {
- cerr << ec; // Overloaded <<
- }
- }
- catch (const CORBA::Exception & e)
- {
- cerr << "Uncaught CORBA exception: " << e << endl;
- return 1;
- }
- catch (...)
- {
- return 1;
- }
-
- return 0;
-}