add signal hopped(int) to OChannelHopper

2 files changed, 16 insertions, 0 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index e916c44..73b543b 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -328,48 +328,49 @@ OChannelHopper::OChannelHopper( OWirelessNetworkInterface* iface )
 
 }
 
 
 OChannelHopper::~OChannelHopper()
 {
 }
 
 
 bool OChannelHopper::isActive() const
 {
     return _tid;
 }
 
 
 int OChannelHopper::channel() const
 {
     return *_channel;
 }
 
 
 void OChannelHopper::timerEvent( QTimerEvent* )
 {
     _iface->setChannel( *_channel );
+    emit( hopped( *_channel ) );
     qDebug( "OChannelHopper::timerEvent(): set channel %d on interface '%s'",
             *_channel, (const char*) _iface->name() );
     if ( ++_channel == _channels.end() ) _channel = _channels.begin();
 }
 
 
 void OChannelHopper::setInterval( int interval )
 {
     if ( interval == _interval )
         return;
 
     if ( _interval )
         killTimer( _tid );
 
     _tid = 0;
     _interval = interval;
 
     if ( _interval )
     {
         _tid = startTimer( interval );
     }
 }
 
 
@@ -572,48 +573,54 @@ double OWirelessNetworkInterface::frequency() const
 }
 
 
 int OWirelessNetworkInterface::channels() const
 {
     return _channels.count();
 }
 
 
 void OWirelessNetworkInterface::setChannelHopping( int interval )
 {
     if ( !_hopper ) _hopper = new OChannelHopper( this );
     _hopper->setInterval( interval );
     //FIXME: When and by whom will the channel hopper be deleted?
     //TODO: rely on QObject hierarchy
 }
 
 
 int OWirelessNetworkInterface::channelHopping() const
 {
     return _hopper->interval();
 }
 
 
+OChannelHopper* OWirelessNetworkInterface::channelHopper() const
+{
+    return _hopper;
+}
+
+
 void OWirelessNetworkInterface::setMonitorMode( bool b )
 {
     if ( _mon )
         _mon->setEnabled( b );
     else
         qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
 }
 
 
 bool OWirelessNetworkInterface::monitorMode() const
 {
     qDebug( "dataLinkType = %d", dataLinkType() );
     return dataLinkType() == ARPHRD_IEEE80211;
 }
 
 
 QString OWirelessNetworkInterface::nickName() const
 {
     char str[IW_ESSID_MAX_SIZE];
     _iwr.u.data.pointer = &str[0];
     _iwr.u.data.length = IW_ESSID_MAX_SIZE;
     if ( !wioctl( SIOCGIWNICKN ) )
     {
         return "<unknown>";
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 10f52b8..d2cc25d 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -206,57 +206,62 @@ class ONetworkInterface : public QObject
     OMonitoringInterface* _mon;
 
   protected:
     struct ifreq& ifr() const;
     virtual void init();
     bool ioctl( int call ) const;
     bool ioctl( int call, struct ifreq& ) const;
 };
 
 /*======================================================================================
  * OChannelHopper
  *======================================================================================*/
 
 /**
  * @brief A radio frequency channel hopper.
  *
  * This class provides a channel hopper for radio frequencies. A channel hopper frequently
  * changes the radio frequency channel of its associated @ref OWirelessNetworkInterface.
  * This is necessary when in monitoring mode and scanning for other devices, because
  * the radio frequency hardware can only detect packets sent on the same frequency.
  * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
  */
 class OChannelHopper : public QObject
 {
+  Q_OBJECT
+
   public:
     OChannelHopper( OWirelessNetworkInterface* );
     virtual ~OChannelHopper();
     bool isActive() const;
     int channel() const;
     virtual void timerEvent( QTimerEvent* );
     void setInterval( int );
     int interval() const;
 
+  signals:
+    void hopped( int );
+
   private:
     OWirelessNetworkInterface* _iface;
     int _interval;
     int _tid;
     QValueList<int> _channels;
     QValueList<int>::Iterator _channel;
 };
 
 
 /*======================================================================================
  * OWirelessNetworkInterface
  *======================================================================================*/
 
 /**
  * @brief A network interface wrapper for interfaces supporting the wireless extensions protocol.
  *
  * This class provides a high-level encapsulation of the Linux wireless extension API.
  */
 class OWirelessNetworkInterface : public ONetworkInterface
 {
     friend class OMonitoringInterface;
     friend class OCiscoMonitoringInterface;
     friend class OWlanNGMonitoringInterface;
     friend class OHostAPMonitoringInterface;
@@ -304,48 +309,52 @@ class OWirelessNetworkInterface : public ONetworkInterface
      * listening to IEEE 802.11 data and management frames which normally
      * are handled by the device firmware. This can be used to detect
      * other wireless network devices, e.g. Access Points or Ad-hoc stations.
      * @warning Standard wireless network drives don't support the monitor mode.
      * @warning You need a patched driver for this to work.
      * @note Enabling the monitor mode is highly driver dependent and requires
      * the proper @ref OMonitoringInterface to be associated with the interface.
      * @see OMonitoringInterface
      */
     virtual void setMonitorMode( bool );
     /**
      * @returns true if the device is listening in IEEE 802.11 monitor mode
      */
     virtual bool monitorMode() const;
     /**
      * Set the channel hopping @a interval. An @a interval of 0 disables channel hopping.
      * @see OChannelHopper
      */
     virtual void setChannelHopping( int interval = 0 );
     /**
      * @returns the channel hopping interval or 0, if channel hopping is disabled.
      */
     virtual int channelHopping() const;
     /**
+     * @returns the @ref OChannelHopper of this interface or 0, if channel hopping has not been activated before
+     */
+    virtual OChannelHopper* channelHopper() const;
+    /**
      * Set the station @a nickname.
      */
     virtual void setNickName( const QString& nickname ) {}; //FIXME: Implement this
     /**
      * @returns the current station nickname.
      */
     virtual QString nickName() const;
     /**
      * Invoke the private IOCTL @a command with a @number of parameters on the network interface.
      * @see OPrivateIOCTL
      */
     virtual void setPrivate( const QString& command, int number, ... );
     /**
      * @returns true if the interface is featuring the private IOCTL @command.
      */
     virtual bool hasPrivate( const QString& command );
     virtual void getPrivate( const QString& command ); //FIXME: Implement and document this
 
     virtual bool isAssociated() const {}; //FIXME: Implement and document this
     virtual QString associatedAP() const; //FIXME: Implement and document this
 
     virtual void setSSID( const QString& );
     virtual QString SSID() const;