hello-world-cpp/task_5/main.cpp

#include "socket_up.h"
#include "socket_handler.h"
#include <iostream>


#include <iterator>
#include <regex>


struct request_info {
    std::string method, path, params;
};

std::string get_string_from_regex(std::string text, std::regex pattern) {
    auto parts_begin = std::sregex_iterator(
        text.begin(),
        text.end(),
        pattern
    );
    auto parts_end = std::sregex_iterator();
    if (std::distance(parts_begin, parts_end)) {
        std::smatch part_match = *parts_begin;
        return part_match.str();
    }
    return "";
}

struct request_info parse_request(const std::string& request) {
    std::regex request_line_regex(
        "(GET|POST|PUT|DELETE) .* HTTP/",
        std::regex_constants::ECMAScript | std::regex_constants::icase
    );
    std::string request_line = get_string_from_regex(request, request_line_regex);

    std::regex method_regex("^[A-Z]+");
    std::regex path_regex("/[^? ]*");
    std::regex params_regex(R"(\?[^ ]*)");

    struct request_info this_request;

    this_request.method = get_string_from_regex(request_line, method_regex);
    this_request.path = get_string_from_regex(request_line, path_regex);
    this_request.params = get_string_from_regex(request_line, params_regex);

    return this_request;
}


int main() {

    SOCKET listenSocket = SocketUp::config_socket_windows();
    SocketHandler::working_with_client_windows(listenSocket);

    closesocket(listenSocket);
    WSACleanup();
    return 0;
}