PcapLiveDeviceList.h

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#pragma once
 
#include "IpAddress.h"
#include "PcapLiveDevice.h"
#include <vector>
#include <memory>
 
 
namespace pcpp
{
    class PcapLiveDeviceList
    {
    private:
        std::vector<std::unique_ptr<PcapLiveDevice>> m_LiveDeviceList;
        // Vector of raw device pointers to keep the signature of getPcapLiveDevicesList, as it returns a reference.
        std::vector<PcapLiveDevice*> m_LiveDeviceListView;
 
        std::vector<IPv4Address> m_DnsServers;
 
        // private c'tor
        PcapLiveDeviceList();
 
        static std::vector<std::unique_ptr<PcapLiveDevice>> fetchAllLocalDevices();
        static std::vector<IPv4Address> fetchDnsServers();
 
    public:
        PcapLiveDeviceList(const PcapLiveDeviceList&) = delete;
        PcapLiveDeviceList(PcapLiveDeviceList&&) noexcept = delete;
        PcapLiveDeviceList& operator=(const PcapLiveDeviceList&) = delete;
        PcapLiveDeviceList& operator=(PcapLiveDeviceList&&) noexcept = delete;
 
        static PcapLiveDeviceList& getInstance()
        {
            static PcapLiveDeviceList instance;
            return instance;
        }
 
        const std::vector<PcapLiveDevice*>& getPcapLiveDevicesList() const
        {
            return m_LiveDeviceListView;
        };
 
        PcapLiveDevice* getPcapLiveDeviceByIp(const IPAddress& ipAddr) const;
 
        PcapLiveDevice* getPcapLiveDeviceByIp(const IPv4Address& ipAddr) const;
 
        PcapLiveDevice* getPcapLiveDeviceByIp(const IPv6Address& ip6Addr) const;
 
        PcapLiveDevice* getPcapLiveDeviceByIp(const std::string& ipAddrAsString) const;
 
        PcapLiveDevice* getPcapLiveDeviceByName(const std::string& name) const;
 
        PcapLiveDevice* getPcapLiveDeviceByIpOrName(const std::string& ipOrName) const;
 
        const std::vector<IPv4Address>& getDnsServers() const
        {
            return m_DnsServers;
        }
 
        PcapLiveDeviceList* clone();
 
        void reset();
    };
}  // namespace pcpp