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https://github.com/momo5502/emulator.git
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108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
#pragma once
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#if _WIN32
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#define _CRT_SECURE_NO_WARNINGS
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#define _CRT_NO_POSIX_ERROR_CODES
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#define NOMINMAX
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <WinSock2.h>
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#include <WS2tcpip.h>
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <poll.h>
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#include <cstring>
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#define ZeroMemory(x, y) memset(x, 0, y)
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#endif
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#include <string>
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#include <string_view>
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#include <vector>
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#include <optional>
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#ifdef _WIN32
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using socklen_t = int;
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#pragma comment(lib, "ws2_32.lib")
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#endif
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namespace network
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{
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void initialize_wsa();
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class address
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{
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public:
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address();
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address(std::string_view addr, const std::optional<int>& family = std::nullopt);
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address(const sockaddr_in& addr);
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address(const sockaddr_in6& addr);
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address(const sockaddr* addr, socklen_t length);
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void set_ipv4(uint32_t ip);
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void set_ipv4(const in_addr& addr);
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void set_ipv6(const in6_addr& addr);
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void set_address(const sockaddr* addr, socklen_t length);
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void set_port(unsigned short port);
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[[nodiscard]] unsigned short get_port() const;
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sockaddr& get_addr();
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sockaddr_in& get_in_addr();
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sockaddr_in6& get_in6_addr();
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const sockaddr& get_addr() const;
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const sockaddr_in& get_in_addr() const;
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const sockaddr_in6& get_in6_addr() const;
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socklen_t get_size() const;
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socklen_t get_max_size() const;
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bool is_ipv4() const;
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bool is_ipv6() const;
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bool is_supported() const;
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[[nodiscard]] bool is_local() const;
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[[nodiscard]] std::string to_string() const;
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bool operator==(const address& obj) const;
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bool operator!=(const address& obj) const
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{
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return !(*this == obj);
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}
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static std::vector<address> resolve_multiple(const std::string& hostname);
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private:
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union
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{
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sockaddr address_;
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sockaddr_in address4_;
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sockaddr_in6 address6_;
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sockaddr_storage storage_;
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};
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void parse(std::string_view addr, const std::optional<int>& family = {});
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void resolve(const std::string& hostname, const std::optional<int>& family = {});
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};
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}
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namespace std
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{
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template <>
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struct hash<network::address>
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{
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std::size_t operator()(const network::address& a) const noexcept;
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};
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}
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