add some missing APIs to ONetworkInterface

2 files changed, 74 insertions, 14 deletions

diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index f0094c7..be2736a 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -107,8 +107,14 @@ void ONetwork::synchronize()
     }
 }
 
 
+int ONetwork::count() const
+{
+    return _interfaces.count();
+}
+
+
 ONetworkInterface* ONetwork::interface( const QString& iface ) const
 {
     return _interfaces[iface];
 }
@@ -210,8 +216,18 @@ bool ONetworkInterface::isUp() const
     return _ifr.ifr_flags & IFF_UP;
 }
 
 
+void ONetworkInterface::setIPV4Address( const QHostAddress& addr )
+{
+    struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+    sa->sin_family = AF_INET;
+    sa->sin_port = 0;
+    sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
+    ioctl( SIOCSIFADDR );
+}
+
+
 QString ONetworkInterface::ipV4Address() const
 {
     if ( ioctl( SIOCGIFADDR ) )
     {
@@ -244,8 +260,31 @@ OMacAddress ONetworkInterface::macAddress() const
     }
 }
 
 
+void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr )
+{
+    struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+    sa->sin_family = AF_INET;
+    sa->sin_port = 0;
+    sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
+    ioctl( SIOCSIFNETMASK );
+}
+
+
+QString ONetworkInterface::ipV4Netmask() const
+{
+    if ( ioctl( SIOCGIFNETMASK ) )
+    {
+        struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+        //FIXME: Use QHostAddress here
+        return QString( inet_ntoa( sa->sin_addr ) );
+    }
+    else
+        return "<unknown>";
+}
+
+
 int ONetworkInterface::dataLinkType() const
 {
     if ( ioctl( SIOCGIFHWADDR ) )
     {
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index db8e702..2348bbc 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -55,10 +55,10 @@
 
 // ML: Yeah, I hate to include kernel headers, but it's necessary here
 // ML: Here comes an ugly hack to prevent <linux/wireless.h> including <linux/if.h>
 // ML: which conflicts with the user header <net/if.h>
-// ML: We really a user header for the Wireless Extensions, something like <net/wireless.h>
-// ML: I will drop Jean an mail on that subject
+// ML: We really need a user header for the Wireless Extensions, something like <net/wireless.h>
+// ML: I will drop Jean a mail on that subject
 
 #include <net/if.h>
 #define _LINUX_IF_H
 #include <linux/wireless.h>
@@ -72,11 +72,11 @@ class OMonitoringInterface;
  * ONetwork
  *======================================================================================*/
 
 /**
- * @brief A container class for all network devices.
+ * @brief A container class for all network interfaces
  *
- * This class provides access to all available network devices of your computer.
+ * This class provides access to all available network interfaces of your computer.
  * @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
  */
 class ONetwork : public QObject
 {
@@ -87,8 +87,12 @@ class ONetwork : public QObject
     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();
     /**
@@ -105,12 +109,17 @@ class ONetwork : public QObject
      * @see ONetworkInterface
      */
      // FIXME: const QString& is prefered over QString!!! -zecke
     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 cardctl insert
+     */
+    void synchronize();
 
   protected:
     ONetwork();
-    void synchronize();
 
   private:
     static ONetwork* _instance;
     InterfaceMap _interfaces;
@@ -173,32 +182,44 @@ class ONetworkInterface : public QObject
     /**
      * @returns true if the interface is up.
      */
     bool isUp() const;
-    /*
+    /**
      * @returns true if the interface is a loopback interface.
      */
     bool isLoopback() const;
-    /*
+    /**
      * @returns true if the interface is featuring supports the wireless extension protocol.
      */
     bool isWireless() const;
-    /*
-     * @returns the IPv4 address associated with this interface.
+    /**
+     * Associate the IP address @ addr with the interface.
+     */
+    void setIPV4Address( const QHostAddress& addr );
+    /**
+     * @returns the IPv4 address associated with the interface.
      */
     QString ipV4Address() const;
-    /*
+    /**
      * Associate the MAC address @a addr with the interface.
      * @note It can be necessary to shut down the interface prior to calling this method.
      * @warning This is not supported by all drivers.
      */
     void setMacAddress( const OMacAddress& addr );
-    /*
-     * @returns the MAC address associated with this interface.
+    /**
+     * @returns the MAC address associated with the interface.
      */
     OMacAddress macAddress() const;
-    /*
-     * @returns the data link type currently associated with this interface.
+    /**
+     * Associate the IPv4 @a netmask with the interface.
+     */
+    void setIPV4Netmask( const QHostAddress& netmask );
+    /**
+     * @returns the IPv4 netmask associated with the interface.
+     */
+    QString ipV4Netmask() const;
+    /**
+     * @returns the data link type currently associated with the interface.
      * @see #include <net/if_arp.h> for possible values.
      */
     int dataLinkType() const;