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#pragma once
#include "iarchive.h"
#include "stream/FileInputStream.h"
namespace archive
{
/// \brief An ArchiveFile which is stored as a single file on disk.
class DirectoryArchiveFile :
public ArchiveFile
{
private:
std::string _name;
stream::FileInputStream _istream;
stream::FileInputStream::size_type _size;
public:
typedef stream::FileInputStream::size_type size_type;
DirectoryArchiveFile(const std::string& name, const std::string& filename) :
_name(name),
_istream(filename)
{
if (!failed())
{
_istream.seek(0, stream::FileInputStream::end);
_size = _istream.tell();
_istream.seek(0);
}
else
{
_size = 0;
}
}
bool failed() const
{
return _istream.failed();
}
size_type size() const override
{
return _size;
}
const std::string& getName() const override
{
return _name;
}
InputStream& getInputStream() override
{
return _istream;
}
};
}
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