#pragma once #include #include #define INADDR_ANY 0x00000000 #define INADDR_LOOPBACK 0x7F000001 #define INADDR_BROADCAST 0xFFFFFFFF #define INADDR_NONE 0xFFFFFFFF #define INET_ADDRSTRLEN 16 #define IPPROTO_IP 0 #define IPPROTO_TCP 6 #define IPPROTO_UDP 17 #define IP_TOS 3 #define IP_TTL 4 typedef uint16_t in_port_t; typedef uint32_t in_addr_t; struct in_addr { in_addr_t s_addr; }; struct sockaddr_in { sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; unsigned char sin_zero[8]; };