daemon/src/net/DiscoveryAgent.h

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

#ifndef DISCOVERYAGENT_H_
#define DISCOVERYAGENT_H_

#include "core/Node.h"
#include "net/Neighbor.h"
#include "net/DiscoveryAnnouncement.h"
#include "net/DiscoveryService.h"
#include "Configuration.h"

#include <list>

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

                        void received(const dtn::net::DiscoveryAnnouncement &announcement, size_t timeout = 0);

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

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

                        void timeout();

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

                private:
                        std::list<Neighbor> _neighbors;
                        u_int16_t _sn;
                        std::list<dtn::net::DiscoveryService> _services;
                        size_t _last_announce_sent;
                };
        }
}

#endif /* DISCOVERYAGENT_H_ */