text: #include "net/abstract_http_client.h"
  #include "net/http_base.h"
  #include "net/net_parse_helpers.h"
  
  #undef TROUTBUCKS_DEFAULT_LOG_CATEGORY
  #define TROUTBUCKS_DEFAULT_LOG_CATEGORY "net.http"
  
  namespace epee
  {
  namespace net_utils
  {
    //----------------------------------------------------------------------------------------------------
    bool is_unsafe(unsigned char compare_char)
    {
      if(compare_char <= 32 || compare_char >= 123)
        return true;
  
      const char* punsave = get_unsave_chars();
  
      for(int ichar_pos = 0; 0!=punsave[ichar_pos] ;ichar_pos++)
        if(compare_char == punsave[ichar_pos])
          return true;
  
      return false;
    }
    //----------------------------------------------------------------------------------------------------
    std::string dec_to_hex(char num, int radix)
    {
      int temp=0;
      std::string csTmp;
      int num_char;
  
      num_char = (int) num;
      if (num_char < 0)
        num_char = 256 + num_char;
  
      while (num_char >= radix)
      {
        temp = num_char % radix;
        num_char = (int)floor((float)num_char / (float)radix);
        csTmp = get_hex_vals()[temp];
      }
  
      csTmp += get_hex_vals()[num_char];
  
      if(csTmp.size() < 2)
      {
        csTmp += '0';
      }
  
      std::reverse(csTmp.begin(), csTmp.end());
      //_mbsrev((unsigned char*)csTmp.data());
  
      return csTmp;
    }
    //----------------------------------------------------------------------------------------------------
    int get_index(const char *s, char c)
    {
      const char *ptr = (const char*)memchr(s, c, 16);
      return ptr ? ptr-s : -1;
    }
    //----------------------------------------------------------------------------------------------------
    std::string hex_to_dec_2bytes(const char *s)
    {
      const char *hex = get_hex_vals();
      int i0 = get_index(hex, toupper(s[0]));
      int i1 = get_index(hex, toupper(s[1]));
      if (i0 < 0 || i1 < 0)
        return std::string("%") + std::string(1, s[0]) + std::string(1, s[1]);
      return std::string(1, i0 * 16 | i1);
    }
    //----------------------------------------------------------------------------------------------------
    std::string convert(char val)
    {
      std::string csRet;
      csRet += "%";
      csRet += dec_to_hex(val, 16);
      return  csRet;
    }
    //----------------------------------------------------------------------------------------------------
    std::string conver_to_url_format(const std::string& uri)
    {
  
      std::string result;
  
      for(size_t i = 0; i!= uri.size(); i++)
      {
        if(is_unsafe(uri[i]))
          result += convert(uri[i]);
        else
          result += uri[i];
  
      }
  
      return result;
    }
    //----------------------------------------------------------------------------------------------------
    std::string convert_from_url_format(const std::string& uri)
    {
  
      std::string result;
  
      for(size_t i = 0; i!= uri.size(); i++)
      {
        if(uri[i] == '%' && i + 2 < uri.size())
        {
          result += hex_to_dec_2bytes(uri.c_str() + i + 1);
          i += 2;
        }
        else
          result += uri[i];
  
      }
  
      return result;
    }
    //----------------------------------------------------------------------------------------------------
    std::string convert_to_url_format_force_all(const std::string& uri)
    {
      std::string result;
  
      for(size_t i = 0; i!= uri.size(); i++)
      {
          result += convert(uri[i]);
      }
      return result;
    }
  
  namespace http
  {
    //----------------------------------------------------------------------------------------------------
    bool epee::net_utils::http::abstract_http_client::set_server(const std::string& address, boost::optional<login> user, ssl_options_t ssl_options)
    {
      http::url_content parsed{};
      const bool r = parse_url(address, parsed);
      CHECK_AND_ASSERT_MES(r, false, "failed to parse url: " << address);
      set_server(std::move(parsed.host), std::to_string(parsed.port), std::move(user), std::move(ssl_options));
      return true;
    }
  
    bool epee::net_utils::http::abstract_http_client::set_proxy(const std::string& address)
    {
      return false;
    }
  }
  }
  }
  