ip_address.hpp

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#ifndef NEFORCE_NETWORK_UTIL_IP_ADDRESS_HPP__
#define NEFORCE_NETWORK_UTIL_IP_ADDRESS_HPP__

 
#include "NeForce/core/interface/istringify.hpp"
#include "NeForce/core/utility/optional.hpp"
#include "NeForce/core/utility/variant.hpp"
#include "NeForce/network/util/ports.hpp"
#ifdef NEFORCE_PLATFORM_WINDOWS
#    include <ws2tcpip.h>
#    ifdef max
#        undef max
#    endif
#    ifdef min
#        undef min
#    endif
#endif
#ifdef NEFORCE_PLATFORM_LINUX
#    include <netinet/in.h>
#endif
NEFORCE_BEGIN_NAMESPACE__



class NEFORCE_API ip_address : public istringify<ip_address> {
public:
    using address_type = variant<none_t, ::sockaddr_in, ::sockaddr_in6>; 
 
private:
    address_type addr_; 
 
public:
    ip_address() noexcept = default;

    explicit ip_address(const ::sockaddr_in& addr4) noexcept :
    addr_(addr4) {}

    explicit ip_address(const ::sockaddr_in6& addr6) noexcept :
    addr_(addr6) {}
 
    ip_address(const ip_address& other) noexcept = default;
    ip_address& operator=(const ip_address& other) noexcept = default;
 
    ip_address(ip_address&& other) noexcept = default;
    ip_address& operator=(ip_address&& other) noexcept = default;

    NEFORCE_NODISCARD bool is_valid() const noexcept { return !addr_.holds_alternative<none_t>(); }

    NEFORCE_NODISCARD bool is_ipv4() const noexcept { return addr_.holds_alternative<::sockaddr_in>(); }

    NEFORCE_NODISCARD bool is_ipv6() const noexcept { return addr_.holds_alternative<::sockaddr_in6>(); }

    NEFORCE_NODISCARD static ip_address any(ports port = ports::UNDEF, int family = AF_INET) noexcept;

    NEFORCE_NODISCARD static ip_address loopback(ports port = ports::UNDEF, int family = AF_INET) noexcept;

    NEFORCE_NODISCARD const ::sockaddr* data() const noexcept;

    NEFORCE_NODISCARD ::sockaddr* data() noexcept;

    NEFORCE_NODISCARD int size() const noexcept;

    NEFORCE_NODISCARD const address_type& address() const noexcept { return addr_; }

    NEFORCE_NODISCARD int family() const noexcept;

    NEFORCE_NODISCARD ports port() const noexcept;

    NEFORCE_NODISCARD string to_string() const;

    NEFORCE_NODISCARD static optional<ip_address> parse(const string& host, ports port = ports{}) noexcept;

    NEFORCE_NODISCARD bool operator==(const ip_address& other) const;

    NEFORCE_NODISCARD bool operator!=(const ip_address& other) const { return !(*this == other); }
};
 // NetworkUtil
 // Network
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_NETWORK_UTIL_IP_ADDRESS_HPP__