esp-firewall/ESPFirewall/lib/Firewall/src/Firewall.hpp

#ifndef ESP32_FIREWALL_HPP
#define ESP32_FIREWALL_HPP

#include "Utils.hpp"
#include "Storage.hpp"
#include "WiFiClient.h"

namespace fw
{
    class Firewall : public Storage
    {
    public:
        Firewall();
        ~Firewall();

        firewall_rule_t *get_rule_head();
        void add_rule_to_firewall(firewall_rule_t *rule_ptr, const bool save_in_eeprom = true);
        firewall_rule_t *add_rule_to_firewall(String source, String destination, String port_from, String port_to, String protocol, String target);
        firewall_rule_t *get_rule_from_firewall(const uint8_t key);
        ok_t delete_rule_from_firewall(const uint8_t key);

        bool is_included_in_firewall(const char *ip, const uint16_t port);
        bool is_client_allowed(WiFiClient client);

    protected:
        uint8_t amount_of_rules = 0;
        firewall_rule_t *rule_head = NULL;
    };
}

#endif