X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FNetdeviceController.hh;h=5f8096818bbde58c8f74f065a3d7ed3f8d80d0c8;hb=92f8630b75f3ef50e73c48cde58645dcd1534e27;hp=4f2ced06a11e3d167f18ee90b484d95c74223f4d;hpb=f73fa16ed5abdce272ac77f8b8b9ef2b9922c266;p=senf.git diff --git a/Socket/NetdeviceController.hh b/Socket/NetdeviceController.hh index 4f2ced0..5f80968 100644 --- a/Socket/NetdeviceController.hh +++ b/Socket/NetdeviceController.hh @@ -1,8 +1,8 @@ // $Id$ // // Copyright (C) 2007 -// Fraunhofer Institute for Open Communication Systems (FOKUS) -// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY // Thorsten Horstmann // // This program is free software; you can redistribute it and/or modify @@ -24,8 +24,8 @@ \brief NetdeviceController public header */ -#ifndef HH_NetdeviceController_ -#define HH_NetdeviceController_ 1 +#ifndef HH_SENF_Socket_NetdeviceController_ +#define HH_SENF_Socket_NetdeviceController_ 1 // Custom includes #include @@ -38,27 +38,49 @@ namespace senf { - /** \brief NetdeviceController - - \todo document me + /** \brief Netdevice Controller + + This controller provides an interface which can be used to configure network + devices. Note, that some setting members are privileged operations. + + \see manual page netdevice(7) for more informations. + + \todo Add 'promisc' member to enable/disable promiscuous mode */ class NetdeviceController { public: NetdeviceController(std::string const & interface_name); + ///< Construct a new controller for the given interface name. NetdeviceController(int interface_index); + ///< Construct a new controller for the given interface index. virtual ~NetdeviceController(); - - MACAddress hardwareAddress(); - std::string interfaceName(); - int interfaceIndex(); ///< return the interface index of the interface - int mtu(); - void mtu(int new_mtu); - + + int interfaceIndex() const; ///< return the interface index + MACAddress hardwareAddress() const; + ///< return hardware address + void hardwareAddress(const MACAddress &newAddress); + ///< set hardware address + /**< Changes the hardware address of the interface. + Note, that setting the hardware address is a privileged operation. It is only allowed when the interface + is not up. If the interface is up, this call will cause an SystemException to be thrown.*/ + std::string interfaceName() const; + ///< return interface name + void interfaceName(const std::string &newName); + ///< set interface name + /**< Changes the name of the interface. + Note, that setting the name is a privileged operation. It is only allowed when the interface + is not up. If the interface is up, this call will cause an SystemException to be thrown.*/ + + int mtu() const; ///< return the Maximum Transmission Unit + void mtu(int new_mtu); ///< set the Maximum Transmission Unit + /**< Set the MTU (Maximum Transfer Unit) of the device. + Note, that this is a privileged operation. + Setting the MTU to too small values may cause kernel crashes. */ private: void openSocket(); - void doIoctl(ifreq& ifr, int request); - void ifrName(ifreq& ifr); + void doIoctl(ifreq& ifr, int request) const; + void ifrName(ifreq& ifr) const; int sockfd_; int ifindex_; }; @@ -72,7 +94,7 @@ namespace senf { //#include "NetdeviceController.mpp" #endif - + // Local Variables: // mode: c++ // fill-column: 100