API extension: ONetwork::isPresent( const char* name )

2 files changed, 21 insertions, 6 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 915814d..e5b091f 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -145,4 +145,15 @@ ONetwork::InterfaceIterator ONetwork::iterator() const
 

 

+bool ONetwork::isPresent( const char* name ) const

+{

+    int sfd = socket( AF_INET, SOCK_STREAM, 0 );

+    struct ifreq ifr;

+    memset( &ifr, 0, sizeof( struct ifreq ) );

+    strcpy( (char*) &ifr.ifr_name, name );

+    int result = ::ioctl( sfd, SIOCGIFFLAGS, &ifr );

+    return result != -1;

+}

+

+

 bool ONetwork::isWirelessInterface( const char* name ) const

 {

@@ -583,9 +594,9 @@ void OWirelessNetworkInterface::dumpInformation() const
     odebug << "OWirelessNetworkInterface::() -------------- dumping information block ----------------" << oendl;

 

-    qDebug( " - driver's idea of maximum throughput is %d bps = %d byte/s = %d Kb/s = %f.2 Mb/s", 

+    qDebug( " - driver's idea of maximum throughput is %d bps = %d byte/s = %d Kb/s = %f.2 Mb/s",

             _range.throughput, _range.throughput / 8, _range.throughput / 8 / 1024, float( _range.throughput ) / 8.0 / 1024.0 / 1024.0 );

     qDebug( " - driver for '%s' (V%d) has been compiled against WE V%d",

              name(), _range.we_version_source, _range.we_version_compiled );

-             

+

     if ( _range.we_version_compiled != WIRELESS_EXT )

     {

@@ -973,5 +984,5 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
 

 int OWirelessNetworkInterface::signalStrength() const

-{   

+{

     iw_statistics stat;

     ::memset( &stat, 0, sizeof stat );

@@ -979,15 +990,15 @@ int OWirelessNetworkInterface::signalStrength() const
     _iwr.u.data.flags = 0;

     _iwr.u.data.length = sizeof stat;

-    

+

     if ( !wioctl( SIOCGIWSTATS ) )

     {

         return -1;

     }

-   

+

     int max = _range.max_qual.qual;

     int cur = stat.qual.qual;

     int lev = stat.qual.level; //FIXME: Do something with them?

     int noi = stat.qual.noise; //FIXME: Do something with them?

-    

+

     return cur*100/max;

 }

diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 0a51108..93b129f 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -95,4 +95,8 @@ class ONetwork : public QObject
     InterfaceIterator iterator() const;
     /**
+     * @returns true, if the @a interface is present.
+     */
+    bool isPresent( const char* interface ) const;
+    /**
      * @returns true, if the @a interface supports the wireless extension protocol.
      */