ChunkedXMLInputSource.cc

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#include "ChunkedXMLInputSource.h"

// qt
#include <qcstring.h>
#include <qdatastream.h>
#include <iostream>

using namespace std;

// static const int MAX_CHUNK_LENGTH = 524288;
// static const int MAX_CHUNK_LENGTH = 10000000;
static const int MAX_CHUNK_LENGTH = 100000000;

ChunkedXMLInputSource::ChunkedXMLInputSource( QIODevice* dev )
    : m_io( dev )
{
    fetchData();
}

ChunkedXMLInputSource::~ChunkedXMLInputSource()
{
}

void ChunkedXMLInputSource::fetchData()
{
//   cerr << "ChunkedXMLInputSource::fetchData"<<endl;
//   cerr<<"Reading "<<MAX_CHUNK_LENGTH<<" bytes"<<endl;
    if ( m_io->atEnd() )
    {
        setData( QByteArray() );
        return;
    }

    QByteArray data;
    data.resize( MAX_CHUNK_LENGTH );
    QDataStream input( m_io );
    input.readRawBytes( data.data(), MAX_CHUNK_LENGTH );
    setData( data );
}

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