Function serialize_response

app/server/http.cpp:222–235

    return request;
}

std::string serialize_response(const HttpResponse & response) {
    std::ostringstream out;
    out << "HTTP/1.1 " << response.status << " " << status_text(response.status) << "\r\n"
        << "Content-Type: " << response.content_type << "\r\n"
        << "Content-Length: " << response.body.size() << "\r\n"
        << "Connection: close\r\n";
    for (const auto & [key, value] : response.headers) {
        out << key << ": " << value << "\r\n";
    }
    out << "\r\n";
    std::string header = out.str();
    header += response.body;
    return header;
}

std::string serialize_stream_headers(const HttpResponse & response) {