addition to API: OWirelessNetworkInterface::signalStrength() [wip]

1 files changed, 13 insertions, 7 deletions

diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index bc9e299..9b8a0d4 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -1,159 +1,159 @@
 /*
                              This file is part of the Opie Project
-                             Copyright (C) 2003 by Michael 'Mickey' Lauer <mickey@Vanille.de>
-              =.
+                             Copyright (C) 2003-2004 by Michael 'Mickey' Lauer
+              =.             <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef ONETWORK_H
 #define ONETWORK_H
 
 #include "wireless.h"
 
 /* OPIE */
 
 #include <opie2/onetutils.h>
 #include <opie2/ostation.h>
 
 /* QT */
 
 #include <qvaluelist.h>
 #include <qdict.h>
 #include <qmap.h>
 #include <qobject.h>
 #include <qhostaddress.h>
 
 class ONetworkInterface;
 class OWirelessNetworkInterface;
 class OChannelHopper;
 class OMonitoringInterface;
 
 /*======================================================================================
  * ONetwork
  *======================================================================================*/
 
 /**
  * @brief A container class for all network interfaces
  *
  * This class provides access to all available network interfaces of your computer.
  *
- * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+ * @author Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 class ONetwork : public QObject
 {
   Q_OBJECT
 
- public:
+  public:
     typedef QDict<ONetworkInterface> InterfaceMap;
     typedef QDictIterator<ONetworkInterface> InterfaceIterator;
 
   public:
     /**
      * @returns the number of available interfaces
      */
     int count() const;
     /**
      * @returns a pointer to the (one and only) @ref ONetwork instance.
      */
     static ONetwork* instance();
     /**
      * @returns an iterator usable for iterating through all network interfaces.
      */
     InterfaceIterator iterator() const;
     /**
      * @returns true, if the @a interface supports the wireless extension protocol.
      */
     bool isWirelessInterface( const char* interface ) const;
     /**
      * @returns a pointer to the @ref ONetworkInterface object for the specified @a interface or 0, if not found.
      * @see ONetworkInterface
      */
     ONetworkInterface* interface( const QString& interface ) const;
     /**
      * @internal Rebuild the internal interface database
      * @note Sometimes it might be useful to call this from client code,
      * e.g. after issuing a cardctl insert
      */
     void synchronize();
     /**
      * @returns the wireless extension version used at compile time.
      **/
     static short wirelessExtensionVersion();
 
   protected:
     ONetwork();
 
   private:
     static ONetwork* _instance;
     InterfaceMap _interfaces;
 };
 
 
 /*======================================================================================
  * ONetworkInterface
  *======================================================================================*/
 
 /**
  * @brief A network interface wrapper.
  *
  * This class provides a wrapper for a network interface. All the cumbersume details of
  * Linux ioctls are hidden under a convenient high-level interface.
  * @warning Most of the setting methods contained in this class require the appropriate
  * process permissions to work.
  *
- * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+ * @author Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 class ONetworkInterface : public QObject
 {
     friend class OMonitoringInterface;
     friend class OCiscoMonitoringInterface;
     friend class OWlanNGMonitoringInterface;
     friend class OHostAPMonitoringInterface;
     friend class OOrinocoMonitoringInterface;
 
   public:
     /**
      * Constructor. Normally you don't create @ref ONetworkInterface objects yourself,
      * but access them via @ref ONetwork::interface().
      */
     ONetworkInterface( QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~ONetworkInterface();
     /**
      * Associates a @a monitoring interface with this network interface.
      * @note This is currently only useful with @ref OWirelessNetworkInterface objects.
      */
     void setMonitoring( OMonitoringInterface* monitoring );
     /**
      * @returns the currently associated monitoring interface or 0, if no monitoring is associated.
      */
     OMonitoringInterface* monitoring() const;
     /**
      * Setting an interface to promiscuous mode enables the device to receive
      * all packets on the shared medium - as opposed to packets which are addressed to this interface.
      */
@@ -205,125 +205,125 @@ class ONetworkInterface : public QObject
      */
     QString ipV4Netmask() const; //TODO: make this return an OHostAddress
     /**
      * @returns the data link type currently associated with the interface.
      * @see #include <net/if_arp.h> for possible values.
      */
     int dataLinkType() const;
 
   protected:
     const int _sfd;
     mutable ifreq _ifr;
     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>
+ * @author Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 class OChannelHopper : public QObject
 {
   Q_OBJECT
 
   public:
     /**
      * Constructor.
      */
     OChannelHopper( OWirelessNetworkInterface* );
     /**
      * Destructor.
      */
     virtual ~OChannelHopper();
     /**
      * @returns true, if the channel hopper is hopping channels
      */
     bool isActive() const;
     /**
      * @returns the last hopped channel
      */
     int channel() const;
     /**
      * Set the channel hopping @a interval.
      * An interval of 0 deactivates the channel hopper.
      */
     void setInterval( int interval );
     /**
      * @returns the channel hopping interval
      */
     int interval() const;
 
   signals:
     /**
      * This signal is emitted right after the channel hopper performed a hop
      */
     void hopped( int );
 
   protected:
     virtual void timerEvent( QTimerEvent* );
 
   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.
  *
- * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+ * @author Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 class OWirelessNetworkInterface : public ONetworkInterface
 {
     friend class OMonitoringInterface;
     friend class OCiscoMonitoringInterface;
     friend class OWlanNGMonitoringInterface;
     friend class OHostAPMonitoringInterface;
     friend class OOrinocoMonitoringInterface;
 
     friend class OPrivateIOCTL;
 
   public:
     /**
      * Constructor.
      */
     OWirelessNetworkInterface( QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~OWirelessNetworkInterface();
     /**
      * Setting the @a channel of the interface changes the radio frequency (RF)
      * of the corresponding wireless network device.
      * @note Common channel range is within [1-14]. A value of 0 is not allowed.
      * @see channels()
      */
     virtual void setChannel( int channel ) const;
     /**
      * @returns the channel index of the current radio frequency.
      */
     virtual int channel() const;
     /**
@@ -385,64 +385,70 @@ class OWirelessNetworkInterface : public ONetworkInterface
      * @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
     /**
      * @returns true if the interface is associated to an access point
      * @note: This information is only valid if the interface is in managed mode.
      */
     virtual bool isAssociated() const;
     /**
      * @returns the MAC address of the Access Point if the device is in infrastructure mode.
      * @returns a (more or less random) cell ID address if the device is in adhoc mode.
      */
     virtual OMacAddress associatedAP() const;
     /**
      * Set the @a ssid (Service Set ID) string. This is used to decide
      * which network to associate with (use "any" to let the driver decide).
      */
     virtual void setSSID( const QString& ssid );
     /**
      * @returns the current SSID (Service Set ID).
      */
     virtual QString SSID() const;
     /**
      * Perform scanning the wireless network neighbourhood.
      * @note: UNSTABLE API - UNDER CONSTRUCTION - DON'T USE!
      */
     virtual OStationList* scanNetwork();
+    /**
+     * @return signal strength to associated neighbour (in percent).
+     * In infrastructure mode, this is the signal strength of the Access Point.
+     * In other modes the result is driver dependent.
+     */
+    virtual int signalStrength() const;
     /** @internal commit pending changes to the driver
      *
      */
     void commit() const;
 
   protected:
     void buildInformation();
     void buildPrivateList();
     void dumpInformation() const;
     virtual void init();
     struct iwreq& iwr() const;
     bool wioctl( int call ) const;
     bool wioctl( int call, struct iwreq& ) const;
 
   protected:
     mutable struct iwreq _iwr;
     QMap<int,int> _channels;
     struct iw_range _range;
 
   private:
     OChannelHopper* _hopper;
 };
 
 
 /*======================================================================================
  * OMonitoringInterface
  *======================================================================================*/
 
 
 class OMonitoringInterface
 {
   public: