daemon/src/routing/StaticRoutingExtension.h

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/*
 * StaticRoutingExension.h
 *
 *  Created on: 15.02.2010
 *      Author: morgenro
 */

#ifndef STATICROUTINGEXTENSION_H_
#define STATICROUTINGEXTENSION_H_

#include "routing/BaseRouter.h"
#include <ibrdtn/data/MetaBundle.h>
#include <ibrcommon/thread/Queue.h>
#include <regex.h>

namespace dtn
{
        namespace routing
        {
                class StaticRoutingExtension : public BaseRouter::ThreadedExtension
                {
                public:
                        class StaticRoute
                        {
                        public:
                                StaticRoute(const std::string &regex, const std::string &dest);
                                virtual ~StaticRoute();

                                bool match(const dtn::data::EID &eid) const;
                                const dtn::data::EID& getDestination() const;

                                StaticRoute(const StaticRoute &obj);
                                StaticRoute& operator=(const StaticRoute &obj);

                        private:
                                dtn::data::EID _dest;
                                std::string _regex_str;
                                regex_t _regex;
                                bool _invalid;
                        };

                        StaticRoutingExtension(const std::list<StaticRoutingExtension::StaticRoute> &routes);
                        virtual ~StaticRoutingExtension();

                        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 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, const dtn::data::EID &origin);
                                virtual ~ProcessBundleTask();

                                virtual std::string toString();

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

                        ibrcommon::Queue<StaticRoutingExtension::Task* > _taskqueue;

                        const std::list<StaticRoutingExtension::StaticRoute> _routes;
                };
        }
}

#endif /* STATICROUTINGEXTENSION_H_ */