NetworkUtils.h

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#pragma once
 
#include "MacAddress.h"
#include "IpAddress.h"
#include "PcapLiveDevice.h"
 
 
namespace pcpp
{
    class NetworkUtils
    {
    public:
        static NetworkUtils& getInstance()
        {
            static NetworkUtils instance;
            return instance;
        }
 
        static const int DefaultTimeout;
 
        MacAddress getMacAddress(IPv4Address ipAddr, PcapLiveDevice* device, double& arpResponseTimeMS,
                                 MacAddress sourceMac = MacAddress::Zero, IPv4Address sourceIP = IPv4Address::Zero,
                                 int arpTimeout = -1) const;
 
        IPv4Address getIPv4Address(const std::string& hostname, PcapLiveDevice* device, double& dnsResponseTimeMS,
                                   uint32_t& dnsTTL, int dnsTimeout = -1, IPv4Address dnsServerIP = IPv4Address::Zero,
                                   IPv4Address gatewayIP = IPv4Address::Zero) const;
 
    private:
        // private c'tor
        NetworkUtils() = default;
    };
 
}  // namespace pcpp