signal.hpp

RFID reader 语 tag 模拟器

 #ifndef SIGNAL_H
 #define SIGNAL_H

 #include <iostream>
 using namespace std;
 #include <boost/shared_ptr.hpp>

 #include "location.hpp"
 #include "utility.hpp"

 class WirelessCommSignal;

 class Signal {
    friend ostream& operator<< (ostream& s, const Signal& rhs);
    friend ostream& operator<< (ostream& s, const WirelessCommSignal& rhs);
 public:
    typedef boost::shared_ptr<Signal> SignalPtr;

    virtual ~Signal();

    static inline SignalPtr create(const Location& location,
       double dbStrength);

    static inline SignalPtr create(const Signal& rhs);

    inline Location getLocation() const;

    inline double getDbStrength() const;

 protected:

    Signal(const Location& location, double dbStrength);

    Signal(const Signal& rhs);

    virtual SignalPtr clone() const;

 private:

    Location m_location;

    double m_dbStrength;

    Signal& operator= (const Signal& rhs);

 };
 typedef boost::shared_ptr<Signal> SignalPtr;

 // Inline Functions

 inline SignalPtr Signal::create(const Location& location,
    double dbStrength)
 {
    SignalPtr p(new Signal(location, dbStrength));
    return p;
 }

 inline SignalPtr Signal::create(const Signal& rhs)
 {
    return rhs.clone();
 }

 inline Location Signal::getLocation() const
 {
    return m_location;
 }

 inline double Signal::getDbStrength() const
 {
    return m_dbStrength;
 }

 // Overloaded Operators

 inline ostream& operator<< (ostream& s, const Signal& rhs)
 {
    return s << "Signal state (pointer= " << &rhs <<
       ", location=(" << rhs.m_location <<
       "), db strength= " << rhs.m_dbStrength << ")";
 }

 #endif // SIGNAL_H