#pragma once

#include <string>

namespace odhtdb
{
    static const char HEX_TABLE[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
    
    static std::string bin2hex(const char *data, size_t dataSize)
    {
        std::string result;
        result.resize(dataSize * 2);
        
        for(int i = 0; i < dataSize; ++i)
        {
            char c = data[i];
            result[i * 2 + 0] = HEX_TABLE[(c & 0xF0) >> 4];
            result[i * 2 + 1] = HEX_TABLE[(c & 0x0F)];
        }
        
        return result;
    }
}