wifi: Make InterferenceHelper inherit from Object

src/wifi/model/interference-helper.cc

@@ -34,6 +34,8 @@ namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("InterferenceHelper");
 
+NS_OBJECT_ENSURE_REGISTERED (InterferenceHelper);
+
 /****************************************************************
  *       PHY event class
  ****************************************************************/
@@ -178,10 +180,29 @@ InterferenceHelper::InterferenceHelper ()
     m_numRxAntennas (1),
     m_rxing (false)
 {
+  NS_LOG_FUNCTION (this);
 }
 
 InterferenceHelper::~InterferenceHelper ()
 {
+  NS_LOG_FUNCTION (this);
+}
+
+TypeId
+InterferenceHelper::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::InterferenceHelper")
+    .SetParent<ns3::Object> ()
+    .SetGroupName ("Wifi")
+    .AddConstructor<InterferenceHelper> ()
+  ;
+  return tid;
+}
+
+void
+InterferenceHelper::DoDispose (void)
+{
+  NS_LOG_FUNCTION (this);
   RemoveBands ();
   m_errorRateModel = 0;
 }

src/wifi/model/interference-helper.h

@@ -129,11 +129,17 @@ std::ostream& operator<< (std::ostream& os, const Event &event);
  * \ingroup wifi
  * \brief handles interference calculations
  */
-class InterferenceHelper
+class InterferenceHelper : public Object
 {
 public:
   InterferenceHelper ();
-  ~InterferenceHelper ();
+  virtual ~InterferenceHelper ();
+
+  /**
+   * \brief Get the type ID.
+   * \return the object TypeId
+   */
+  static TypeId GetTypeId (void);
 
   /**
    * Add a frequency band.
@@ -268,8 +274,9 @@ public:
    */
   void UpdateEvent (Ptr<Event> event, const RxPowerWattPerChannelBand& rxPower);
 
-
 protected:
+  void DoDispose (void) override;
+
   /**
    * Calculate SNR (linear ratio) from the given signal power and noise+interference power.
    *
@@ -313,7 +320,7 @@ private:
    */
   class NiChange
   {
-public:
+  public:
     /**
      * Create a NiChange at the given time and the amount of NI change.
      *
@@ -341,8 +348,7 @@ public:
      */
     Ptr<Event> GetEvent (void) const;
 
-
-private:
+  private:
     double m_power; ///< power in watts
     Ptr<Event> m_event; ///< event
   };