clistener.h

//==========================================================================
//  CLISTENER.H - part of
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//==========================================================================
 
/*--------------------------------------------------------------*
  Copyright (C) 1992-2017 Andras Varga
  Copyright (C) 2006-2017 OpenSim Ltd.
 
  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/
 
#ifndef __OMNETPP_CLISTENER_H
#define __OMNETPP_CLISTENER_H
 
#include <vector>
#include <utility>
#include "simtime_t.h"
#include "simtime_t.h"
#include "cobject.h"
 
namespace omnetpp {
 
class cComponent;
 
typedef int simsignal_t;
 
#define SIMSIGNAL_NULL   ((omnetpp::simsignal_t)-1)
 
enum SimsignalType
{
    SIMSIGNAL_UNDEF,
    SIMSIGNAL_BOOL,
    SIMSIGNAL_INT, // intval_t
    SIMSIGNAL_UINT, // uintval_t
    SIMSIGNAL_DOUBLE,
    SIMSIGNAL_SIMTIME,
    SIMSIGNAL_STRING,
    SIMSIGNAL_OBJECT,
    SIMSIGNAL_LONG [[deprecated]] = SIMSIGNAL_INT,
    SIMSIGNAL_ULONG [[deprecated]] = SIMSIGNAL_UINT
};
 
class SIM_API cIListener
{
    friend class cComponent; // for subscribecount
    friend class cResultFilter; // for subscribecount
  private:
    std::vector<std::pair<cComponent*,simsignal_t>> subscriptions;
 
  protected:
    virtual void unsubscribeAll();
 
  public:
    cIListener() {}
 
    cIListener(const cIListener& other) {}
 
    virtual ~cIListener();
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, bool b, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, intval_t i, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, uintval_t i, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, double d, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, const SimTime& t, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, const char *s, cObject *details) = 0;
 
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, cObject *obj, cObject *details) = 0;
 
    virtual void finish(cComponent *component, simsignal_t signalID) {}
 
    virtual void subscribedTo(cComponent *component, simsignal_t signalID) {}
 
    virtual void unsubscribedFrom(cComponent *component, simsignal_t signalID) {}
 
    virtual int getSubscribeCount() const  {return subscriptions.size();}
};
 
class SIM_API cListener : public cIListener
{
  protected:
    virtual void unsupportedType(simsignal_t signalID, const char *dataType);
 
  public:
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, bool b, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, intval_t i, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, uintval_t i, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, double d, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, const SimTime& t, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, const char *s, cObject *details) override;
    virtual void receiveSignal(cComponent *source, simsignal_t signalID, cObject *obj, cObject *details) override;
 
#ifdef _WIN32
    [[deprecated]] virtual void receiveSignal(cComponent *source, simsignal_t signalID, long i, cObject *details);
    [[deprecated]] virtual void receiveSignal(cComponent *source, simsignal_t signalID, unsigned long i, cObject *details);
#endif
 
};
 
}  // namespace omnetpp
 
#endif