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DaqFromIStream.h

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#ifndef FILEREADOUTFORMAT_DAQFROMOSTREAM_H
#define FILEREADOUTFORMAT_DAQFROMOSTREAM_H

/*
 *  DaqFromIStream.h
 *  FileReadoutFormat
 *
 *  Created by Simon Patton on 7/18/10.
 *  Copyright 2010 DayaBay Collaboration. All rights reserved.
 *
 */

#include <fstream>

namespace DybDaq {
    class ByteBuffer;
    class FileBuffer;
    class DaqFormatFromBytes;
}

namespace DybDaq {

class DaqFromIStream {
        
public:
        
        DaqFromIStream();
        
        virtual ~DaqFromIStream();

        bool close();

        const FileBuffer* nextRecord();

protected:

        virtual void closeStream(std::istream& stream) = 0;
        
        bool hasIStream() const;
        
        bool open();
    
        virtual std::istream* openStream() = 0;

private:
        
        DaqFromIStream(DaqFromIStream& rhs);
        
        DaqFromIStream& operator=(DaqFromIStream& rhs);
        
        std::istream* m_istream;
        
        DybDaq::DaqFormatFromBytes* m_daqFromBytes;
        
};
    
}

#endif // FILEREADOUTFORMAT_DAQFROMOSTREAM_H

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