ibrdtn/ibrdtn/data/StatusReportBlock.cpp

Go to the documentation of this file.

/*
 * StatusReportBlock.cpp
 *
 *  Created on: 05.06.2009
 *      Author: morgenro
 */

#include "ibrdtn/data/StatusReportBlock.h"
#include "ibrdtn/data/SDNV.h"
#include "ibrdtn/data/BundleString.h"
#include "ibrdtn/data/PayloadBlock.h"
#include <stdlib.h>
#include <sstream>

namespace dtn
{
        namespace data
        {
                StatusReportBlock::StatusReportBlock()
                 : Block(dtn::data::PayloadBlock::BLOCK_TYPE), _admfield(16), _status(0), _reasoncode(0),
                 _fragment_offset(0), _fragment_length(0), _timeof_receipt(),
                 _timeof_custodyaccept(), _timeof_forwarding(), _timeof_delivery(),
                 _timeof_deletion(), _bundle_timestamp(0), _bundle_sequence(0)
                {
                }

                StatusReportBlock::~StatusReportBlock()
                {
                }

                size_t StatusReportBlock::getLength() const
                {
                        // determine the block size
                        size_t len = 0;
                        len += sizeof(_admfield);
                        len += sizeof(_status);
                        len += sizeof(_reasoncode);

                        if ( _admfield & 0x01 )
                        {
                                len += _fragment_offset.getLength();
                                len += _fragment_length.getLength();
                        }

                        if (_status & RECEIPT_OF_BUNDLE)
                                len += _timeof_receipt.getLength();

                        if (_status & CUSTODY_ACCEPTANCE_OF_BUNDLE)
                                len += _timeof_custodyaccept.getLength();

                        if (_status & FORWARDING_OF_BUNDLE)
                                len += _timeof_forwarding.getLength();

                        if (_status & DELIVERY_OF_BUNDLE)
                                len += _timeof_delivery.getLength();

                        if (_status & DELETION_OF_BUNDLE)
                                len += _timeof_deletion.getLength();

                        len += _bundle_timestamp.getLength();
                        len += _bundle_sequence.getLength();

                        BundleString sourceid(_source.getString());
                        len += sourceid.getLength();

                        return len;
                }

                std::ostream& StatusReportBlock::serialize(std::ostream &stream) const
                {
                        stream << _admfield;
                        stream << _status;
                        stream << _reasoncode;

                        if ( _admfield & 0x01 )
                        {
                                stream << _fragment_offset;
                                stream << _fragment_length;
                        }

                        if (_status & RECEIPT_OF_BUNDLE)
                                stream << _timeof_receipt;

                        if (_status & CUSTODY_ACCEPTANCE_OF_BUNDLE)
                                stream << _timeof_custodyaccept;

                        if (_status & FORWARDING_OF_BUNDLE)
                                stream << _timeof_forwarding;

                        if (_status & DELIVERY_OF_BUNDLE)
                                stream << _timeof_delivery;

                        if (_status & DELETION_OF_BUNDLE)
                                stream << _timeof_deletion;

                        stream << _bundle_timestamp;
                        stream << _bundle_sequence;
                        stream << BundleString(_source.getString());

                        return stream;
                }

                std::istream& StatusReportBlock::deserialize(std::istream &stream)
                {
                        stream >> _admfield;
                        stream >> _status;
                        stream >> _reasoncode;

                        if ( _admfield & 0x01 )
                        {
                                stream >> _fragment_offset;
                                stream >> _fragment_length;
                        }

                        if (_status & RECEIPT_OF_BUNDLE)
                                stream >> _timeof_receipt;

                        if (_status & CUSTODY_ACCEPTANCE_OF_BUNDLE)
                                stream >> _timeof_custodyaccept;

                        if (_status & FORWARDING_OF_BUNDLE)
                                stream >> _timeof_forwarding;

                        if (_status & DELIVERY_OF_BUNDLE)
                                stream >> _timeof_delivery;

                        if (_status & DELETION_OF_BUNDLE)
                                stream >> _timeof_deletion;

                        stream >> _bundle_timestamp;
                        stream >> _bundle_sequence;

                        BundleString source;
                        stream >> source;
                        _source = EID(source);

                        // unset block not processed bit
                        set(dtn::data::Block::FORWARDED_WITHOUT_PROCESSED, false);

                        return stream;
                }

        }
}