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
@@ -146,2 +146,13 @@ 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

@@ -584,3 +595,3 @@ void OWirelessNetworkInterface::dumpInformation() const
 

-    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 );

@@ -588,3 +599,3 @@ void OWirelessNetworkInterface::dumpInformation() const
              name(), _range.we_version_source, _range.we_version_compiled );

-             

+

     if ( _range.we_version_compiled != WIRELESS_EXT )

@@ -974,3 +985,3 @@ OStationList* OWirelessNetworkInterface::scanNetwork()
 int OWirelessNetworkInterface::signalStrength() const

-{   

+{

     iw_statistics stat;

@@ -980,3 +991,3 @@ int OWirelessNetworkInterface::signalStrength() const
     _iwr.u.data.length = sizeof stat;

-    

+

     if ( !wioctl( SIOCGIWSTATS ) )

@@ -985,3 +996,3 @@ int OWirelessNetworkInterface::signalStrength() const
     }

-   

+

     int max = _range.max_qual.qual;

@@ -990,3 +1001,3 @@ int OWirelessNetworkInterface::signalStrength() const
     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
@@ -96,2 +96,6 @@ class ONetwork : public QObject
     /**
+     * @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.