ibrdtn/ibrdtn/data/DTNTime.cpp

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/*
 * DTNTime.cpp
 *
 *  Created on: 15.12.2009
 *      Author: morgenro
 */

#include "ibrdtn/data/DTNTime.h"
#include "ibrdtn/utils/Clock.h"
#include <sys/time.h>

namespace dtn
{
        namespace data
        {
                DTNTime::DTNTime()
                 : _seconds(0), _nanoseconds(0)
                {
                        set();
                }

                DTNTime::DTNTime(size_t seconds, size_t nanoseconds)
                 : _seconds(seconds), _nanoseconds(nanoseconds)
                {
                }

                DTNTime::DTNTime(SDNV seconds, SDNV nanoseconds)
                 : _seconds(seconds), _nanoseconds(nanoseconds)
                {
                }

                DTNTime::~DTNTime()
                {
                }

                void DTNTime::set()
                {
                        _seconds = dtn::utils::Clock::getTime();
                        timeval tv;

                        if ( gettimeofday(&tv, NULL) )
                        {
                                _nanoseconds = SDNV(tv.tv_usec * 1000);
                        }
                }

                size_t DTNTime::getLength() const
                {
                        return _seconds.getLength() + _nanoseconds.getLength();
                }

                SDNV DTNTime::getTimestamp()
                {
                        return _seconds;
                }

                void DTNTime::operator+=(const size_t value)
                {
                        _seconds += value;
                }

                std::ostream& operator<<(std::ostream &stream, const dtn::data::DTNTime &obj)
                {
                        stream << obj._seconds << obj._nanoseconds;
                        return stream;
                }

                std::istream& operator>>(std::istream &stream, dtn::data::DTNTime &obj)
                {
                        stream >> obj._seconds;
                        stream >> obj._nanoseconds;
                        return stream;
                }
        }
}