user_agent_utils.hpp

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#pragma once
#ifndef _KURLYK_UTILS_USER_AGENT_UTILS_HPP_INCLUDED
#define _KURLYK_UTILS_USER_AGENT_UTILS_HPP_INCLUDED

 
namespace kurlyk::utils {

    inline std::string convert_user_agent_to_sec_ch_ua(const std::string& user_agent) {
        // Regular expression to extract the browser name and version from User-Agent
        static const std::regex browser_regex(R"(Chrome/(\d+)\.\d+\.\d+\.\d+)");
        std::string version = "0";
 
        // Match the User-Agent string to extract the Chrome version
        std::smatch match;
        if (std::regex_search(user_agent, match, browser_regex) && match.size() > 1) {
            version = match[1].str(); // Extract version number
        }
 
        // Generate sec-ch-ua header
        std::string sec_ch_ua = "\"Not;A Brand\";v=\"99\", \"Google Chrome\";v=\"" + version + "\", \"Chromium\";v=\"" + version + "\"";
        return sec_ch_ua;
    }
 
} // namespace kurlyk::utils
 
#endif // _KURLYK_UTILS_USER_AGENT_UTILS_HPP_INCLUDED