source: source/ariba/communication/networkinfo/NetworkChangeDetection.h@ 5706

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// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

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// UniversitÀt Karlsruhe (TH)

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// [License]



#ifndef __NETWORK_CHANGE_DETECTION_H

#define __NETWORK_CHANGE_DETECTION_H



#include <cerrno>

#include <csignal>

#include <vector>

#include <algorithm>

#include <string>

#include <net/if.h>

#include <arpa/inet.h>

#include <linux/types.h>

#include <linux/netlink.h>

#include <linux/rtnetlink.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <sys/ioctl.h>

#include <boost/thread/mutex.hpp>

#include <boost/thread/thread.hpp>

#include <boost/utility.hpp>

#include <boost/bind.hpp>

#include "ariba/communication/networkinfo/NetworkChangeInterface.h"

#include "ariba/communication/networkinfo/NetworkInformation.h"

#include "ariba/utility/system/SystemQueue.h"

#include "ariba/utility/logging/Logging.h"



using std::string;

using std::vector;

using std::find;

using ariba::utility::SystemQueue;

using ariba::utility::SystemEvent;

using ariba::utility::SystemEventType;

using ariba::utility::SystemEventListener;

using ariba::communication::NetworkInformation;



namespace ariba {

namespace communication {



class NetworkChangeDetection : public SystemEventListener {

        use_logging_h(NetworkChangeDetection);

public:

        NetworkChangeDetection();

        virtual ~NetworkChangeDetection();



        void registerNotification( NetworkChangeInterface* callback );

        void unregisterNotification( NetworkChangeInterface* callback );



protected:

        void handleSystemEvent( const SystemEvent& event );



private:

        typedef vector<NetworkChangeInterface*> RegistrationList;

        RegistrationList registrations;



        void startMonitoring();

        void stopMonitoring();



        boost::thread* monitoringThread;

        volatile bool running;

        static void monitoringThreadFunc( NetworkChangeDetection* obj );



        int routingSocket;

        NetworkInformation networkInformation;



        NetworkChangeInterface::NetworkChangeInfo extractInterfaceEvent( struct nlmsghdr* header );

        NetworkChangeInterface::NetworkChangeInfo extractAddressEvent( struct nlmsghdr* header );

};



}} // namespace ariba, communication



#endif // __NETWORK_CHANGE_DETECTION_H