HostState.h

/* -*- mode:c++ -*- ********************************************************
 * Energy Framework for Omnet++, version 0.9
 *
 * Author:  Laura Marie Feeney
 *
 * Copyright 2009 Swedish Institute of Computer Science.
 *
 * This software is provided `as is' and without any express or implied
 * warranties, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose.
 *
 ***************************************************************************/

#ifndef HOSTSTATE_H
#define HOSTSTATE_H

#include "ImNotifiable.h"

class HostState : public BBItem
{
    BBITEM_METAINFO(BBItem)

public:
    enum States
        {
          ACTIVE, 
          FAILED, 
          BROKEN, 
          SLEEP,  
          OFF     
        };
    // we could make a nice 'info' field here, to allow us to specify
    // the cause of failure (e.g. battery, stochastic hardware failure)

private:
    States state;

public:
    HostState(States state = ACTIVE):
    state(state)
  {}

    States get() const { return state; }
    void set(States s) { state = s; }

    std::string info() const {
    std::ostringstream ost;
    switch(state) {
    case ACTIVE:
      ost << "ACTIVE";
      break;
    case FAILED:
      ost << "FAILED";
      break;
    case BROKEN:
      ost << "BROKEN";
      break;
    case SLEEP:
      ost << "SLEEP";
      break;
    case OFF:
      ost << "OFF";
      break;
    default:
      ost << "Unknown";
      break;
    }
    return ost.str();
  }
};

#endif