Diffstat (limited to 'noncore/applets/wirelessapplet/networkinfo.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/applets/wirelessapplet/networkinfo.cpp | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/noncore/applets/wirelessapplet/networkinfo.cpp b/noncore/applets/wirelessapplet/networkinfo.cpp deleted file mode 100644 index e0c487b..0000000 --- a/noncore/applets/wirelessapplet/networkinfo.cpp +++ b/dev/null @@ -1,284 +0,0 @@ -/********************************************************************** -** MNetwork* classes -** -** Encapsulate network information -** -** Copyright (C) 2002, Michael Lauer -** mickey@tm.informatik.uni-frankfurt.de -** http://www.Vanille.de -** -** Based on portions of the Wireless Extensions -** Copyright (c) 1997-2002 Jean Tourrilhes <jt@hpl.hp.com> -** -** This file may be distributed and/or modified under the terms of the -** GNU General Public License version 2 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -**********************************************************************/ - -#include "networkinfo.h" - -#include <arpa/inet.h> -#include <sys/socket.h> -#include <linux/if_ether.h> -#include <netinet/ip.h> -#include <sys/ioctl.h> -#include <linux/wireless.h> - -#include <unistd.h> -#include <math.h> -#include <errno.h> -#include <string.h> - -#include <stdlib.h> - -#include <qstring.h> -#include <qfile.h> -#include <qtextstream.h> - -/* estimated wireless signal strength and noise level values - based on experimentation with Orinoco and Prism2 cards. - Seem to be correct, but please inform me, if you got values - outside these boundaries. :Mickey: */ - -#define IW_UPPER 220 -#define IW_LOWER 140 - -#define PROCNETDEV "/proc/net/dev" -#define PROCNETWIRELESS "/proc/net/wireless" - -//#define MDEBUG 0 -#undef MDEBUG - -//--------------------------------------------------------------------------- -// class MNetworkInterface -// - -MNetworkInterface::MNetworkInterface( const char* name ) - :name( name ) -{ - struct ifreq ifr; - struct sockaddr_in *sin = (struct sockaddr_in *) &ifr.ifr_addr; - fd = socket( AF_INET, SOCK_DGRAM, 0 ); -} - -MNetworkInterface::~MNetworkInterface() -{ - if ( fd != -1 ) - close( fd ); -} - -bool MNetworkInterface::updateStatistics() -{ - return true; -} - -//--------------------------------------------------------------------------- -// class MWirelessNetworkInterface -// - -MWirelessNetworkInterface::MWirelessNetworkInterface( const char* n ) - :MNetworkInterface( n ) -{ - signal = 0; - noise = 0; - quality = 0; -} - -MWirelessNetworkInterface::~MWirelessNetworkInterface() -{ -} - -int MWirelessNetworkInterface::qualityPercent() -{ - return ( quality*100 ) / 92; -} - -int MWirelessNetworkInterface::signalPercent() -{ - return ( ( signal-IW_LOWER ) * 100 ) / IW_UPPER; -} - -int MWirelessNetworkInterface::noisePercent() -{ - return ( ( noise-IW_LOWER ) * 100 ) / IW_UPPER; -} - -bool MWirelessNetworkInterface::updateStatistics() -{ - bool base = MNetworkInterface::updateStatistics(); - if ( !base ) - return false; - - const char* buffer[200]; - - struct iwreq iwr; - memset( &iwr, 0, sizeof( iwr ) ); - iwr.u.essid.pointer = (caddr_t) buffer; - iwr.u.essid.length = IW_ESSID_MAX_SIZE; - iwr.u.essid.flags = 0; - - // check if it is an IEEE 802.11 standard conform - // wireless device by sending SIOCGIWESSID - // which also gives back the Extended Service Set ID - // (see IEEE 802.11 for more information) - - strcpy( iwr.ifr_ifrn.ifrn_name, (const char*) name ); - int result = ioctl( fd, SIOCGIWESSID, &iwr ); - if ( result == 0 ) - { - hasWirelessExtensions = true; - iwr.u.essid.pointer[(unsigned int) iwr.u.essid.length-1] = '\0'; - essid = iwr.u.essid.pointer; - } - else essid = "*** Unknown ***"; - - // Address of associated access-point - - result = ioctl( fd, SIOCGIWAP, &iwr ); - if ( result == 0 ) - { - APAddr.sprintf( "%.2X:%.2X:%.2X:%.2X:%.2X:%.2X", - iwr.u.ap_addr.sa_data[0]&0xff, - iwr.u.ap_addr.sa_data[1]&0xff, - iwr.u.ap_addr.sa_data[2]&0xff, - iwr.u.ap_addr.sa_data[3]&0xff, - iwr.u.ap_addr.sa_data[4]&0xff, - iwr.u.ap_addr.sa_data[5]&0xff ); - } else APAddr = "*** Unknown ***"; - - iwr.u.data.pointer = (caddr_t) buffer; - iwr.u.data.length = IW_ESSID_MAX_SIZE; - iwr.u.data.flags = 0; - - result = ioctl( fd, SIOCGIWNICKN, &iwr ); - if ( result == 0 ) - { - iwr.u.data.pointer[(unsigned int) iwr.u.data.length-1] = '\0'; - nick = iwr.u.data.pointer; - } else nick = "*** Unknown ***"; - - result = ioctl( fd, SIOCGIWMODE, &iwr ); - if ( result == 0 ) - mode = ( iwr.u.mode == IW_MODE_ADHOC ) ? "Ad-Hoc" : "Managed"; - else mode = "*** Unknown ***"; - - result = ioctl( fd, SIOCGIWFREQ, &iwr ); - if ( result == 0 ) - freq = double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000; - else freq = 0; - - // gather link quality from /proc/net/wireless - - char c; - QString status; - QString name; - QFile wfile( PROCNETWIRELESS ); - bool hasFile = wfile.open( IO_ReadOnly ); - QTextStream wstream( &wfile ); - if ( hasFile ) - { - wstream.readLine(); // skip the first two lines - wstream.readLine(); // because they only contain headers - } - if ( ( !hasFile ) || ( wstream.atEnd() ) ) - { -#ifdef MDEBUG - qDebug( "WIFIAPPLET: D'oh! Someone removed the card..." ); -#endif - quality = -1; - signal = IW_LOWER; - noise = IW_LOWER; - return false; - } - - wstream >> name >> status >> quality >> c >> signal >> c >> noise; - -#ifdef MDEBUG - if ( quality > 92 ) - qDebug( "WIFIAPPLET: D'oh! Quality %d > estimated max!\n", quality ); - - if ( ( signal > IW_UPPER ) || ( signal < IW_LOWER ) ) - qDebug( "WIFIAPPLET: Doh! Strength %d > estimated max!\n", signal ); - - if ( ( noise > IW_UPPER ) || ( noise < IW_LOWER ) ) - qDebug( "WIFIAPPLET: Doh! Noise %d > estimated max!\n", noise ); -#endif - - return true; - -} - -//--------------------------------------------------------------------------- -// class Network -// - -MNetwork::MNetwork() -{ - procfile = PROCNETDEV; -} - -MNetwork::~MNetwork() -{ -} - -//--------------------------------------------------------------------------- -// class WirelessNetwork -// - -MWirelessNetwork::MWirelessNetwork() -{ - procfile = PROCNETWIRELESS; -} - -MWirelessNetwork::~MWirelessNetwork() -{ -} - -MNetworkInterface* MWirelessNetwork::createInterface( const char* n ) const -{ - return new MWirelessNetworkInterface( n ); -} - -//--------------------------------------------------------------------------- -// class NetworkInterface -// - -MNetworkInterface* MNetwork::getFirstInterface() -{ - enumerateInterfaces(); - InterfaceMapIterator it( interfaces ); - return ( it.count() > 0 ) ? it.toFirst() : 0; -} - -void MNetwork::enumerateInterfaces() -{ - interfaces.clear(); - QString str; - QFile f( procfile ); - bool hasFile = f.open( IO_ReadOnly ); - if ( !hasFile ) - return; - QTextStream s( &f ); - s.readLine(); - s.readLine(); - while ( !s.atEnd() ) - { - s >> str; - str.truncate( str.find( ':' ) ); -#ifdef MDEBUG - qDebug( "WIFIAPPLET: found interface '%s'", (const char*) str ); -#endif - interfaces.insert( str, createInterface( str ) ); - s.readLine(); - } -} - -MNetworkInterface* MNetwork::createInterface( const char* n ) const -{ - return new MNetworkInterface( n ); -} |