ibrdtn/ibrdtn/data/AgeBlock.cpp

Go to the documentation of this file.

/*
 * AgeBlock.cpp
 *
 *  Created on: 18.11.2010
 *      Author: morgenro
 */

#include "ibrdtn/data/AgeBlock.h"

namespace dtn
{
        namespace data
        {
                dtn::data::Block* AgeBlock::Factory::create()
                {
                        return new AgeBlock();
                }

                AgeBlock::AgeBlock()
                 : dtn::data::Block(AgeBlock::BLOCK_TYPE)
                {
                        _time.start();

                        // set the replicate in every fragment bit
                        set(REPLICATE_IN_EVERY_FRAGMENT, true);
                }

                AgeBlock::~AgeBlock()
                {
                }

                size_t AgeBlock::getMicroseconds() const
                {
                        ibrcommon::TimeMeasurement time = this->_time;
                        time.stop();

                        return _age.getValue() + time.getMicroseconds();
                }

                size_t AgeBlock::getSeconds() const
                {
                        ibrcommon::TimeMeasurement time = this->_time;
                        time.stop();

                        return (_age.getValue() + time.getMicroseconds()) / 1000000;
                }

                void AgeBlock::addSeconds(size_t value)
                {
                        _age += (value * 1000000);
                }

                void AgeBlock::setSeconds(size_t value)
                {
                        _age = value * 1000000;
                }

                size_t AgeBlock::getLength() const
                {
                        return SDNV(getMicroseconds()).getLength();
                }

                std::ostream& AgeBlock::serialize(std::ostream &stream, size_t &length) const
                {
                        SDNV value(getMicroseconds());
                        stream << value;
                        length += value.getLength();
                        return stream;
                }

                std::istream& AgeBlock::deserialize(std::istream &stream, const size_t length)
                {
                        stream >> _age;
                        _time.start();
                        return stream;
                }

                size_t AgeBlock::getLength_strict() const
                {
                        return 1;
                }

                std::ostream& AgeBlock::serialize_strict(std::ostream &stream, size_t &length) const
                {
                        // we have to ignore the age field, because this is very dynamic data
                        stream << (char)0;
                        length += 1;
                        return stream;
                }
        }
}