daemon/src/net/IPNDAgent.h

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/*
 * IPNDAgent.h
 *
 *  Created on: 09.09.2009
 *      Author: morgenro
 *
 * IPND is based on the Internet-Draft for DTN-IPND.
 *
 * MUST support multicast
 * SHOULD support broadcast and unicast
 *
 *
 *
 */

#ifndef IPNDAGENT_H_
#define IPNDAGENT_H_

#include "net/DiscoveryAgent.h"
#include "net/DiscoveryAnnouncement.h"
#include <ibrcommon/net/vinterface.h>
#include <ibrcommon/net/udpsocket.h>
#include <ibrcommon/net/vsocket.h>
#include <ibrcommon/net/LinkManager.h>
#include <list>
#include <map>

using namespace dtn::data;

namespace dtn
{
        namespace net
        {
                class IPNDAgent : public DiscoveryAgent, public ibrcommon::LinkManager::EventCallback
                {
                public:
                        IPNDAgent(int port, const ibrcommon::vaddress &address);
                        virtual ~IPNDAgent();

                        void bind(const ibrcommon::vinterface &net);

                        virtual const std::string getName() const;

                        void eventNotify(const ibrcommon::LinkManagerEvent &evt);

                protected:
                        void sendAnnoucement(const u_int16_t &sn, std::list<DiscoveryService> &services);
                        virtual void componentRun();
                        virtual void componentUp();
                        virtual void componentDown();
                        bool __cancellation();

                private:
                        void __join_multicast_groups__(const ibrcommon::vinterface &iface);
                        void send(const DiscoveryAnnouncement &a, const ibrcommon::vinterface &iface, const ibrcommon::vaddress &addr, const unsigned int port);

                        DiscoveryAnnouncement::DiscoveryVersion _version;
                        ibrcommon::vsocket _socket;
                        ibrcommon::vaddress _destination;
                        std::list<ibrcommon::vinterface> _interfaces;

                        int _port;
                };
        }
}

#endif /* IPNDAGENT_H_ */