BinaryIO.h

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/*
 * JEMRIS Copyright (C)
 *                        2006-2025  Tony Stoecker
 *                        2007-2018  Kaveh Vahedipour
 *                        2009-2019  Daniel Pflugfelder
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
 
#ifndef BINARY_IO_H_
#define BINARY_IO_H_
 
#include "Declarations.h"
#include "NDData.h"
 
#include <stdlib.h>
#include <fstream>
#include <iostream>
 
inline static std::string
URI (const std::string& URL, const std::string& URN) {
        std::string uri ("/" + URL + "/" + URN);
        size_t pos = uri.find(DSLASH);
        while (pos != std::string::npos) {
                uri.replace (pos, 2, SLASH);
                pos = uri.find(DSLASH);
        }
        return uri;
}
 
class BinaryIO {
        
public:
        
 
    
        BinaryIO () : m_status(IO::OK), m_type(IO::NONE), m_fname (""), m_mode (IO::IN) {}
 
        BinaryIO     (const std::string& fname, const IO::Mode mode) :
                m_status(IO::OK), m_type(IO::NONE), m_fname (fname), m_mode (mode) {
                FileAccess ();
        }
        
 
        virtual
    ~BinaryIO () {};
         
 
        inline const std::string 
        GetFileName   ()                       {
                return m_fname;
        }
        
 
        IO::Strategy
        IOStrategy () const {
                return m_type;
        }
 
 
        template<class T> IO::Status
        Read (NDData<T>& data, const std::string& urn, const std::string& url = "") {
                std::cout << "Oh Oh: You are wrong here!" << std::endl;
        }
        
        template<class T> IO::Status
        Write (const NDData<T>& dc, const std::string& urn, const std::string& url = "") {
                std::cout << "Oh Oh: You are wrong here!" << std::endl;
        }
        
 
        virtual IO::Status
        FileAccess    () {
 
                if (m_fname.length() > 0) {
                        
                        if (m_mode == IO::IN) {
                                std::ifstream in (m_fname.c_str(), std::ios::binary);
                                m_status = (in) ? IO::OK : IO::FILE_NOT_FOUND;
                        } else {
                                std::ofstream out (m_fname.c_str() , std::ios::binary);
                                m_status = (out) ? IO::OK : IO::INSUFFICIENT_PRIVILEGES;
                        }
                        
                } else
                        m_status = IO::EMPTY_FILE_NAME;
 
                return m_status;
 
        }
 
 
        inline const IO::Status
        Status () {
                return m_status;
        }
        
 
 
 
 
protected: 
 
        std::string    m_fname;
        NDData<double> m_data;
        IO::Mode       m_mode;
        IO::Status     m_status;
        IO::Strategy   m_type;
        
};
 
#endif