daemon/src/net/DiscoveryAgent.h

Go to the documentation of this file.

/*
 * DiscoveryAgent.h
 *
 *  Created on: 09.09.2009
 *      Author: morgenro
 */

#ifndef DISCOVERYAGENT_H_
#define DISCOVERYAGENT_H_

#include "Component.h"

#include "core/Node.h"
#include "core/EventReceiver.h"

#include "net/Neighbor.h"
#include "net/DiscoveryAnnouncement.h"
#include "net/DiscoveryService.h"
#include "Configuration.h"
#include <ibrcommon/thread/Timer.h>

using namespace dtn::data;

#include <list>

namespace dtn
{
        namespace net
        {
                class DiscoveryAgent : public dtn::daemon::IndependentComponent, public ibrcommon::SimpleTimerCallback
                {
                public:
                        DiscoveryAgent(const dtn::daemon::Configuration::Discovery &config);
                        virtual ~DiscoveryAgent() = 0;

                        void received(const DiscoveryAnnouncement &announcement);

                        void addService(string name, string parameters);
                        void addService(DiscoveryServiceProvider *provider);

                        virtual size_t timeout(size_t identifier);

                protected:
                        virtual void componentUp();
                        virtual void componentDown();
                        virtual void componentRun() = 0;
                        virtual void sendAnnoucement(const u_int16_t &sn, std::list<DiscoveryService> &services) = 0;

                        const dtn::daemon::Configuration::Discovery &_config;

                private:
                        list<Neighbor> _neighbors;
                        u_int16_t _sn;
                        std::list<DiscoveryService> _services;
                        ibrcommon::SimpleTimer _clock;
                };
        }
}

#endif /* DISCOVERYAGENT_H_ */