daemon/src/routing/FloodRoutingExtension.h

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/*
 * EpidemicRoutingExtension.h
 *
 *  Created on: 18.02.2010
 *      Author: morgenro
 */

#ifndef FLOODROUTINGEXTENSION_H_
#define FLOODROUTINGEXTENSION_H_

#include "core/Node.h"

#include "routing/SummaryVector.h"
#include "routing/BaseRouter.h"
#include "routing/NeighborDatabase.h"

#include <ibrdtn/data/Block.h>
#include <ibrdtn/data/SDNV.h>
#include <ibrdtn/data/BundleString.h>
#include <ibrdtn/data/BundleList.h>

#include <ibrcommon/thread/Queue.h>

#include <list>
#include <queue>

namespace dtn
{
        namespace routing
        {
                class FloodRoutingExtension : public BaseRouter::ThreadedExtension
                {
                public:
                        FloodRoutingExtension();
                        ~FloodRoutingExtension();

                        void notify(const dtn::core::Event *evt);

                        virtual void stopExtension();

                protected:
                        void run();
                        bool __cancellation();

                private:
                        class Task
                        {
                        public:
                                virtual ~Task() {};
                                virtual std::string toString() = 0;
                        };

                        class ExpireTask : public Task
                        {
                        public:
                                ExpireTask(const size_t timestamp);
                                virtual ~ExpireTask();

                                virtual std::string toString();

                                const size_t timestamp;
                        };

                        class SearchNextBundleTask : public Task
                        {
                        public:
                                SearchNextBundleTask(const dtn::data::EID &eid);
                                virtual ~SearchNextBundleTask();

                                virtual std::string toString();

                                const dtn::data::EID eid;
                        };

                        class ProcessBundleTask : public Task
                        {
                        public:
                                ProcessBundleTask(const dtn::data::MetaBundle &meta);
                                virtual ~ProcessBundleTask();

                                virtual std::string toString();

                                const dtn::data::MetaBundle bundle;
                        };

                        ibrcommon::Mutex _list_mutex;

                        dtn::routing::BundleSummary _purge_vector;

                        dtn::routing::NeighborDatabase _neighbors;

                        ibrcommon::Queue<FloodRoutingExtension::Task* > _taskqueue;
                };
        }
}

#endif /* EPIDEMICROUTINGEXTENSION_H_ */