uwmulti-stack-controller-phy-master.h

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//
// Copyright (c) 2014 Regents of the SIGNET lab, University of Padova.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the University of Padova (SIGNET lab) nor the
//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef UWOPTICAL_ACOUSTIC_CONTROLLER_MASTER_H
#define UWOPTICAL_ACOUSTIC_CONTROLLER_MASTER_H
 
#include "uwmulti-stack-controller-phy.h"
#include <mac.h>
 
#include <limits>
 
class UwMultiStackControllerPhyMaster;
 
class UwMultiStackControllerPhyMaster : public UwMultiStackControllerPhy {
 
public:
 
  UwMultiStackControllerPhyMaster();
  
  virtual ~UwMultiStackControllerPhyMaster() { }
  
  virtual int command(int, const char*const*);
  
  virtual void recv(Packet *p, int idSrc);
    
protected:
  // Internal classes
  class UwMultiStackSignalingTimer : public TimerHandler {
  public:
 
      UwMultiStackSignalingTimer(UwMultiStackControllerPhyMaster *m) : TimerHandler() {
          module = m;
      }
 
  protected:
      virtual void expire(Event *e);
      UwMultiStackControllerPhyMaster* module;
  };
 
  // Variables
  int signaling_active_; 
  int last_layer_used_; 
  double power_statistics_; 
  int power_stat_node_; 
  double alpha_; 
  double signaling_period_; 
  int signaling_sent_; 
  UwMultiStackSignalingTimer signaling_timer_; 
  virtual int getBestLayer(Packet *p);
 
  virtual void checkAndSignal();
 
  virtual void resetCheckAndSignal();
 
  virtual int checkBestLayer();
 
  virtual void signalsBestPhy();
 
  int recvSyncClMsg(ClMessage* m);
 
  virtual void updateMasterStatistics(Packet *p, int idSrc);
  
  inline int getShorterRangeLayer(int layer_id){ return (getId(getOrder(layer_id) + 1) == UwMultiStackController::layer_not_exist)?
                                                 layer_id : getId(getOrder(layer_id) + 1);
    }
  
  inline int getLongerRangeLayer(int layer_id){ return (getId(getOrder(layer_id) - 1) == UwMultiStackController::layer_not_exist)?
                                                layer_id : getId(getOrder(layer_id) - 1);
    }
 
private:
    //Variables
};
 
#endif /* UWOPTICAL_ACOUSTIC_CONTROLLER_H  */