nosni/common.cpp

#include <string>
#include <string_view>
#include <unordered_map>
#include <optional>
#include <curlpp/cURLpp.hpp>
#include <curlpp/Easy.hpp>
#include <curlpp/Options.hpp>


static
std::unordered_map<std::string, bool> cache;



static
std::optional<bool> cached_is_domain_blocked(const char *hostname) {
    auto fres = cache.find(hostname);
    if (fres != cache.end()) {
        return fres->second;
    }
    return {};
}

extern "C"
bool is_domain_blocked(const char *hostname) {
    // Check cache first
    {
        auto fres = cached_is_domain_blocked(hostname);
        if (fres.has_value()) {
            return fres.value();
        }
    }

    // Use curlpp to check for HTTP != 200

}