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//=============================================================================
/**
* @file server.h
*
* @author Source code used in TAO has been modified and adapted from the codeprovided in the book
* @author "Advanced CORBA Programming with C++" by MichiHenning and Steve Vinoski. Copyright 1999. Addison-Wesley
* @author Reading
* @author MA.Modified for TAO by Mike Moran <mm4@cs.wustl.edu>
*/
//=============================================================================
#ifndef server_HH_
#define server_HH_
#include "CCSS.h"
#include <map>
#include <iostream>
#include <assert.h>
using namespace std;
class Controller_impl;
class Thermometer_impl : public virtual POA_CCS::Thermometer {
public:
// CORBA attributes
virtual CCS::ModelType model();
virtual CCS::AssetType asset_num();
virtual CCS::TempType temperature();
virtual CCS::LocType location();
virtual void location(const char * loc);
// Constructor and destructor
Thermometer_impl(CCS::AssetType anum, const char * location);
virtual ~Thermometer_impl();
static Controller_impl * m_ctrl; // My controller
protected:
const CCS::AssetType m_anum; // My asset number
private:
// Helper functions
CCS::ModelType get_model();
CCS::TempType get_temp();
CCS::LocType get_loc();
void set_loc(const char * new_loc);
// Copy and assignment not supported
Thermometer_impl(const Thermometer_impl &);
void operator=(const Thermometer_impl &);
};
class Thermostat_impl :
public virtual POA_CCS::Thermostat,
public virtual Thermometer_impl {
public:
// CORBA operations
virtual CCS::TempType get_nominal();
virtual CCS::TempType set_nominal(CCS::TempType new_temp);
// Constructor and destructor
Thermostat_impl(
CCS::AssetType anum,
const char * location,
CCS::TempType nominal_temp
);
virtual ~Thermostat_impl() {}
private:
// Helper functions
CCS::TempType get_nominal_temp();
CCS::TempType set_nominal_temp(CCS::TempType new_temp);
// Copy and assignment not supported
Thermostat_impl(const Thermostat_impl &);
void operator=(const Thermostat_impl &);
};
class Controller_impl : public virtual POA_CCS::Controller {
public:
// CORBA operations
virtual CCS::Controller::ThermometerSeq* list();
virtual void find(CCS::Controller::SearchSeq & slist);
virtual void change(const CCS::Controller::ThermostatSeq & tlist,
CORBA::Short delta);
// Constructor and destructor
Controller_impl() {}
virtual ~Controller_impl() {}
// Helper functions to allow thermometers and
// thermostats to add themselves to the m_assets map
// and to remove themselves again.
void add_impl(CCS::AssetType anum, Thermometer_impl * tip);
void remove_impl(CCS::AssetType anum);
private:
// Map of known servants
typedef map<CCS::AssetType, Thermometer_impl *> AssetMap;
AssetMap m_assets;
// Copy and assignment not supported
Controller_impl(const Controller_impl &);
void operator=(const Controller_impl &);
// Function object for the find_if algorithm to search for
// devices by location and model string.
class StrFinder {
public:
StrFinder(
CCS::Controller::SearchCriterion sc,
const char * str
) : m_sc(sc), m_str(str) {}
bool operator()(
pair<const CCS::AssetType, Thermometer_impl *> & p) const
{
switch (m_sc) {
case CCS::Controller::LOCATION:
return strcmp(p.second->location(), m_str) == 0;
break;
case CCS::Controller::MODEL:
return strcmp(p.second->model(), m_str) == 0;
break;
default:
assert(0); // Precondition violation
}
return 0; // Stops compiler warning
}
private:
CCS::Controller::SearchCriterion m_sc;
const char * m_str;
};
};
#endif
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