source: source/ariba/communication/networkinfo/NetworkChangeInterface.h

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// [License]



#ifndef __NETWORK_CHANGE_INTERFACE_H

#define __NETWORK_CHANGE_INTERFACE_H



#include <string>

#include <iostream>

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



using std::string;

using std::ostream;

using ariba::communication::NetworkInterface;



namespace ariba {

namespace communication {



class NetworkChangeInterface {

protected:



        typedef enum _EventType {

                EventTypeInvalid,                       // INVALID

                EventTypeInterfaceUp,           // network interface came up

                EventTypeInterfaceDown,         // network interface went down

        } EventType;



        static string eventString(EventType ev){

                switch( ev ){

                        case EventTypeInvalid:                  return "invalid type";

                        case EventTypeInterfaceUp:              return "interface up";

                        case EventTypeInterfaceDown:    return "interface down";

                        default:                                                return "unknown event";

                }

        }



        typedef struct _NetworkChangeInfo {

                EventType type;

                NetworkInterface interface;



                _NetworkChangeInfo(){

                        type = EventTypeInvalid;

                        interface = NetworkInterface::UNDEFINED;

                }

        } NetworkChangeInfo;



        virtual void onNetworkChange(const NetworkChangeInfo& info) = 0;



        friend class NetworkChangeDetection;

        friend ostream& operator<<(ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info);

};



inline ostream& operator<<( ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info ){

        return (o <<    "interface: " << info.interface.name <<

                        ", interface index: " << info.interface.index<<

                        ", type: " << NetworkChangeInterface::eventString(info.type)

        );

}



}} // namespace ariba, communication



#endif // __NETWORK_CHANGE_INTERFACE_H