ibrdtn/ibrdtn/data/MetaBundle.cpp

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/*
 * MetaBundle.cpp
 *
 *  Created on: 16.02.2010
 *      Author: morgenro
 */

#ifndef METABUNDLE_CPP_
#define METABUNDLE_CPP_

#include "ibrdtn/data/MetaBundle.h"
#include "ibrdtn/utils/Clock.h"
#include "ibrdtn/data/ScopeControlHopLimitBlock.h"
#include <limits>

namespace dtn
{
        namespace data
        {
                MetaBundle::MetaBundle()
                 : BundleID(), received(), lifetime(0), destination(), reportto(),
                   custodian(), appdatalength(0), procflags(0), expiretime(0), hopcount(std::numeric_limits<std::size_t>::max())
                {
                }

                MetaBundle::MetaBundle(const dtn::data::BundleID &id)
                 : BundleID(id), received(), lifetime(0), destination(), reportto(),
                   custodian(), appdatalength(0), procflags(0), expiretime(0), hopcount(std::numeric_limits<std::size_t>::max())
                {
                }

                MetaBundle::MetaBundle(const dtn::data::Bundle &b)
                 : BundleID(b), lifetime(b._lifetime), destination(b._destination), reportto(b._reportto),
                   custodian(b._custodian), appdatalength(b._appdatalength), procflags(b._procflags), expiretime(0), hopcount(std::numeric_limits<std::size_t>::max())
                {
                        expiretime = dtn::utils::Clock::getExpireTime(b);

                        try {
                                const dtn::data::ScopeControlHopLimitBlock &schl = b.getBlock<const dtn::data::ScopeControlHopLimitBlock>();
                                hopcount = schl.getHopsToLive();
                        } catch (const dtn::data::Bundle::NoSuchBlockFoundException&) { };
                }

                MetaBundle::~MetaBundle()
                {}

                int MetaBundle::getPriority() const
                {
                        // read priority
                        if (procflags & dtn::data::Bundle::PRIORITY_BIT1)
                        {
                                return 0;
                        }

                        if (procflags & dtn::data::Bundle::PRIORITY_BIT2)
                        {
                                return 1;
                        }

                        return -1;
                }

                bool MetaBundle::get(dtn::data::PrimaryBlock::FLAGS flag) const
                {
                        return (procflags & flag);
                }
        }
}

#endif /* METABUNDLE_CPP_ */