resource.hpp

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/*
 *  Cypress -- C++ Spiking Neural Network Simulation Framework
 *  Copyright (C) 2016  Andreas Stöckel
 *
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#ifndef CYPRESS_UTIL_RESOURCE_HPP
#define CYPRESS_UTIL_RESOURCE_HPP

#include <cstdint>
#include <string>
#include <vector>

namespace cypress {
class Resource {
private:
    const std::vector<uint8_t> m_data;
    mutable std::string m_filename;
    mutable int m_fd;

public:
    Resource(const std::vector<uint8_t> &data) : m_data(data), m_fd(-1) {}

    Resource(const std::string &data)
        : m_data(data.begin(), data.end()), m_fd(-1)
    {
    }

    ~Resource();

    const std::vector<uint8_t> &data() const { return m_data; }

    const std::string &open() const;

    const std::string open_local(std::string filename) const;
};
}
#endif /* CYPRESS_UTIL_RESOURCE_HPP */