BundleID.h

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/*
 * BundleID.h
 *
 * Copyright (C) 2011 IBR, TU Braunschweig
 *
 * Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef BUNDLEID_H_
#define BUNDLEID_H_

#include "ibrdtn/data/Number.h"
#include "ibrdtn/data/EID.h"
#include <ibrcommon/data/BloomFilter.h>

namespace dtn
{
        namespace data
        {
                class BundleID
                {
                public:
                        BundleID();
                        virtual ~BundleID();

                        bool operator!=(const BundleID& other) const;
                        bool operator==(const BundleID& other) const;
                        bool operator<(const BundleID& other) const;
                        bool operator>(const BundleID& other) const;

                        // copy operator
                        BundleID(const BundleID &id);
                        BundleID& operator=(const BundleID &id);

                        std::string toString() const;

                        friend std::ostream &operator<<(std::ostream &stream, const BundleID &obj);
                        friend std::istream &operator>>(std::istream &stream, BundleID &obj);

                        dtn::data::EID source;
                        dtn::data::Timestamp timestamp;
                        dtn::data::Number sequencenumber;

                        dtn::data::Number fragmentoffset;

                        virtual dtn::data::Length getPayloadLength() const;
                        virtual void setPayloadLength(const dtn::data::Length &value);

                        virtual bool isFragment() const;
                        virtual void setFragment(bool val);

                        void addTo(ibrcommon::BloomFilter &bf) const;

                        bool isIn(const ibrcommon::BloomFilter &bf) const;

                        size_t raw(unsigned char *data, size_t len) const;

                private:
                        static const unsigned int RAW_LENGTH_MAX;
                        bool _fragment;
                        dtn::data::Length _payloadlength;
                };
        }
}

#endif /* BUNDLEID_H_ */