wireless_comm_signal.hpp

来自「RFID reader 语 tag 模拟器」· HPP 代码 · 共 139 行

 #ifndef WIRELESS_COMM_SIGNAL_H
 #define WIRELESS_COMM_SIGNAL_H

 #include <boost/shared_ptr.hpp>

 #include "signal.hpp"
 #include "packet.hpp"

 class SimTime;

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

    static inline WirelessCommSignalPtr create(
       const Location& location, double dbStrength,
       double wavelength, double transmitterGain,
       PacketPtr packet);

    static inline WirelessCommSignalPtr create(
       const WirelessCommSignal& rhs);

    inline PacketPtr getPacketPtr() const;

    inline double getWavelength() const;

    inline double getTransmitterGain() const;

    SimTime getDuration() const;

    inline void setChannelId(t_uint channelId);

    inline t_uint getChannelId() const;

 protected:

    WirelessCommSignal(const Location& location, double dbStrength,
       double wavelength, double transmitterGain,
       PacketPtr packet);

    WirelessCommSignal(const WirelessCommSignal& rhs);

    virtual SignalPtr clone() const;

 private:

    static const t_uint m_DEFAULT_CHANNEL_ID = 0;

    PacketPtr m_packetPtr;

    double m_wavelength;

    double m_transmitterGain;

    t_uint m_channelId;

    WirelessCommSignal& operator= (const WirelessCommSignal& rhs);

 };
 typedef boost::shared_ptr<WirelessCommSignal> WirelessCommSignalPtr;
 typedef boost::shared_ptr<WirelessCommSignal const>
    ConstWirelessCommSignalPtr;

 // Inline Functions

 inline WirelessCommSignalPtr WirelessCommSignal::create(
    const Location& location, double dbStrength,
    double wavelength, double transmitterGain,
    PacketPtr packet)
 {
    WirelessCommSignalPtr p(new WirelessCommSignal(location,
       dbStrength, wavelength, transmitterGain, packet));
    return p;
 }

 inline WirelessCommSignalPtr WirelessCommSignal::create(
    const WirelessCommSignal& rhs)
 {
    WirelessCommSignalPtr p =
       boost::dynamic_pointer_cast<WirelessCommSignal>(rhs.clone());
    // If the shared_ptr is empty, then the cast failed.
    assert(p.get() != 0);
    return p;
 }

 inline PacketPtr WirelessCommSignal::getPacketPtr() const
 {
    return m_packetPtr;
 }

 inline double WirelessCommSignal::getWavelength() const
 {
    return m_wavelength;
 }

 inline double WirelessCommSignal::getTransmitterGain() const
 {
    return m_transmitterGain;
 }

 inline void WirelessCommSignal::setChannelId(t_uint channelId)
 {
    m_channelId = channelId;
 }

 inline t_uint WirelessCommSignal::getChannelId() const
 {
    return m_channelId;
 }

 // Overloaded Operators

 inline ostream& operator<< (ostream& s, const WirelessCommSignal& rhs)
 {
    return s << "Wireless signal state (" <<
       static_cast<Signal>(rhs) << "), packet=(" <<
       *(rhs.m_packetPtr) << ")";
 }

 // The assignment operator is now disabled via a private modifier.
 /*
 inline WirelessCommSignal& WirelessCommSignal::operator=
    (const WirelessCommSignal& rhs)
 {
    if(this == &rhs)
       return *this;

    Signal::operator=(rhs);
    m_packetPtr = Packet::create(*rhs.m_packetPtr);

    return *this;
 }
 */

 #endif // WIRELESS_COMM_SIGNAL_H