RadarSatRecordHeader.cpp

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//----------------------------------------------------------------------------
//
// "Copyright Centre National d'Etudes Spatiales"
//
// License:  LGPL
//
// See LICENSE.txt file in the top level directory for more details.
//
//----------------------------------------------------------------------------
// $Id$

#include <RadarSat/RadarSatRecordHeader.h>

namespace ossimplugins
{
RadarSatRecordHeader::RadarSatRecordHeader()
{
}

RadarSatRecordHeader::~RadarSatRecordHeader()
{
}

std::ostream& operator<<(std::ostream& os, const RadarSatRecordHeader& data)
{
    os<<"record_sequence_number:"<<data._rec_seq<<std::endl;
    os<<"first_record_sub-type:"<<(int)data._rec_sub1<<std::endl;
    os<<"record_type_code:"<<(int)data._rec_type<<std::endl;
    os<<"second_record_sub-type:"<<(int)data._rec_sub2<<std::endl;
    os<<"third_record_sub-type:"<<(int)data._rec_sub3<<std::endl;
    os<<"length:"<<data._length<<std::endl;
    return os;
}

std::istream& operator>>(std::istream& is, RadarSatRecordHeader& data)
{
    is.read((char*)&(data._rec_seq),4);
    data.SwitchEndian(data._rec_seq);
    is.read((char*)&(data._rec_sub1),1);
    is.read((char*)&(data._rec_type),1);
    is.read((char*)&(data._rec_sub2),1);
    is.read((char*)&(data._rec_sub3),1);
    is.read((char*)&(data._length),4);
    data.SwitchEndian(data._length);
    return is;
}

RadarSatRecordHeader::RadarSatRecordHeader(const RadarSatRecordHeader& rhs):
    _rec_seq(rhs._rec_seq),
    _rec_sub1(rhs._rec_sub1),
    _rec_type(rhs._rec_type),
    _rec_sub2(rhs._rec_sub2),
    _rec_sub3(rhs._rec_sub3)
{
}

RadarSatRecordHeader& RadarSatRecordHeader::operator=(const RadarSatRecordHeader& rhs)
{
    _rec_seq=rhs._rec_seq;
    _rec_sub1=rhs._rec_sub1;
    _rec_type=rhs._rec_type;
    _rec_sub2=rhs._rec_sub2;
    _rec_sub3=rhs._rec_sub3;
    return *this;
}

void RadarSatRecordHeader::SwitchEndian(int& value)
{
    char buffer[4];
    char res[4];

    memcpy(buffer,&value,4);
    res[0] = buffer[3];
    res[1] = buffer[2];
    res[2] = buffer[1];
    res[3] = buffer[0];

    memcpy(&value,res,4);
}
}