| -rw-r--r-- | libopie2/opienet/onetwork.cpp | 11 | ||||
| -rw-r--r-- | libopie2/opienet/onetwork.h | 4 |
2 files changed, 15 insertions, 0 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 @@ -123,48 +123,59 @@ int ONetwork::count() const {
return _interfaces.count();
}
ONetworkInterface* ONetwork::interface( const QString& iface ) const
{
return _interfaces[iface];
}
ONetwork* ONetwork::instance()
{
if ( !_instance ) _instance = new ONetwork();
return _instance;
}
ONetwork::InterfaceIterator ONetwork::iterator() const
{
return ONetwork::InterfaceIterator( _interfaces );
}
+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
{
int sfd = socket( AF_INET, SOCK_STREAM, 0 );
struct iwreq iwr;
memset( &iwr, 0, sizeof( struct iwreq ) );
strcpy( (char*) &iwr.ifr_name, name );
int result = ::ioctl( sfd, SIOCGIWNAME, &iwr );
return result != -1;
}
/*======================================================================================
* ONetworkInterface
*======================================================================================*/
ONetworkInterface::ONetworkInterface( QObject* parent, const char* name )
:QObject( parent, name ),
_sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 )
{
odebug << "ONetworkInterface::ONetworkInterface()" << oendl;
init();
}
struct ifreq& ONetworkInterface::ifr() const
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 @@ -73,48 +73,52 @@ class OMonitoringInterface; * @author Michael 'Mickey' Lauer <mickey@vanille.de> */ class ONetwork : public QObject { Q_OBJECT 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 is present. + */ + bool isPresent( const char* interface ) 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; |