RawBufferReader.hpp

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#ifndef BYTEME_RAW_BUFFER_READER_HPP
#define BYTEME_RAW_BUFFER_READER_HPP
 
#include <algorithm>
#include <cstddef>
 
#include "Reader.hpp"
 
namespace byteme {
 
class RawBufferReader final : public Reader {
public:
    RawBufferReader(const unsigned char* buffer, std::size_t length) : my_buffer(buffer), my_length(length) {}
 
public:
    bool load() {
        if (my_used) {
            return false;
        }
        my_used = true;
        return true;
    }
 
    const unsigned char* buffer() const {
        return my_buffer;
    }
 
    std::size_t available() const {
        return my_length;
    }
 
private:
    const unsigned char* my_buffer;
    std::size_t my_length;
    bool my_used = false;
};
 
}
 
#endif