Diffstat (limited to 'noncore/net/networksetup/wlan/wextensions.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/net/networksetup/wlan/wextensions.cpp | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/noncore/net/networksetup/wlan/wextensions.cpp b/noncore/net/networksetup/wlan/wextensions.cpp index f45ebf2..ef4ba8f 100644 --- a/noncore/net/networksetup/wlan/wextensions.cpp +++ b/noncore/net/networksetup/wlan/wextensions.cpp @@ -1,38 +1,38 @@ #include "wextensions.h" #include <qfile.h> #include <qtextstream.h> #include <arpa/inet.h> #include <sys/socket.h> #include <sys/ioctl.h> #include <math.h> #define PROCNETWIRELESS "/proc/net/wireless" -#define IW_LOWER 140 -#define IW_UPPER 200 +#define IW_LOWER 0 +#define IW_UPPER 256 /** * Constructor. Sets hasWirelessExtensions */ WExtensions::WExtensions(QString interfaceName){ interface = interfaceName; fd = socket( AF_INET, SOCK_DGRAM, 0 ); const char* buffer[200]; 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) const char* iname = interface.latin1(); strcpy( iwr.ifr_ifrn.ifrn_name, (const char *)iname ); if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr ) ) hasWirelessExtensions = true; else @@ -68,91 +68,108 @@ QString WExtensions::essid(){ } return QString(); } /** * @return QString the mode of interface */ QString WExtensions::mode(){ if(!hasWirelessExtensions) return QString(); if ( 0 == ioctl( fd, SIOCGIWMODE, &iwr ) ) return QString("%1").arg(iwr.u.mode == IW_MODE_ADHOC ? "Ad-Hoc" : "Managed"); return QString(); } /** * Get the frequency that the interface is running at. * @return int the frequency that the interfacae is running at. */ double WExtensions::frequency(){ if(!hasWirelessExtensions) return 0; if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr )) return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); - return 0;; + return 0; +} + +/*** + * Get the current rate that the card is transmiting at. + */ +double WExtensions::rate(){ + if(!hasWirelessExtensions) + return 0; + if(0 == ioctl(fd, SIOCGIWRATE, &iwr)){ + return ((double)iwr.u.bitrate.value)/1000000; } + return 0; +} + /** * @return QString the AccessPoint that the interface is connected to. */ QString WExtensions::ap(){ if(!hasWirelessExtensions) return QString(); if ( 0 == ioctl( fd, SIOCGIWAP, &iwr )){ QString ap; ap = ap.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 ); return ap; } else return QString(); - } +/** + * Get the stats for interfaces + * @param signal the signal strength of interface + * @param noise the noise level of the interface + * @param quality the quality level of the interface + * @return bool true if successfull + */ bool WExtensions::stats(int &signal, int &noise, int &quality){ // gather link quality from /proc/net/wireless if(!QFile::exists(PROCNETWIRELESS)) return false; char c; QString status; QString name; QFile wfile( PROCNETWIRELESS ); if(!wfile.open( IO_ReadOnly )) return false; QTextStream wstream( &wfile ); wstream.readLine(); // skip the first two lines wstream.readLine(); // because they only contain headers while(!wstream.atEnd()){ wstream >> name >> status >> quality >> c >> signal >> c >> noise; - if(name == interface){ + if(name == QString("%1:").arg(interface)){ if ( quality > 92 ) - #ifdef MDEBUG qDebug( "WIFIAPPLET: D'oh! Quality %d > estimated max!\n", quality ); - #endif if ( ( signal > IW_UPPER ) || ( signal < IW_LOWER ) ) - #ifdef MDEBUG qDebug( "WIFIAPPLET: Doh! Strength %d > estimated max!\n", signal ); - #endif if ( ( noise > IW_UPPER ) || ( noise < IW_LOWER ) ) - #ifdef MDEBUG qDebug( "WIFIAPPLET: Doh! Noise %d > estimated max!\n", noise ); - #endif + qDebug(QString("q:%1, s:%2, n:%3").arg(quality).arg(signal).arg(noise).latin1()); + signal = ( ( signal-IW_LOWER ) * 100 ) / IW_UPPER; + noise = ( ( noise-IW_LOWER ) * 100 ) / IW_UPPER; + quality = ( quality*100 ) / 92; return true; } } - qDebug("Card no longer present"); + qDebug("WExtensions::statsCard no longer present."); quality = -1; signal = IW_LOWER; noise = IW_LOWER; return false; } // wextensions.cpp |