Utils.cpp

#include "Utils.hpp"
 
namespace fw
{
    String protocol_to_string(firewall_protocol_t &protocol)
    {
        switch (protocol)
        {
        case PROTOCOL_TCP:
            return "TCP";
        case PROTOCOL_UDP:
            return "UDP";
        default:
            return "ALL";
        }
    }
 
    firewall_protocol_t string_to_protocol(String &protocol)
    {
        if (protocol.equals("TCP"))
            return PROTOCOL_TCP;
        else if (protocol.equals("UDP"))
            return PROTOCOL_UDP;
        else
            return PROTOCOL_ALL;
    }
 
    String target_to_string(firewall_target_t &target)
    {
        switch (target)
        {
        case TARGET_DROP:
            return "DROP";
        default:
            return "ACCEPT";
        }
    }
 
    firewall_target_t string_to_target(String &target)
    {
        if (target.equals("DROP"))
            return TARGET_DROP;
        else
            return TARGET_ACCEPT;
    }
 
    void endless_loop()
    {
        Serial.printf("Something went wrong. Running endless loop until fixed...");
        while (true)
            delay(500);
    }
 
    bool is_in_range(const uint16_t number, const uint16_t lower, const uint16_t upper)
    {
        return lower <= number && number <= upper;
    }
}