Megatest

Artifact 4f39d60970e0247c27e8326b29117997ba80a775:

• File hostinfo/hostinfo.h — part of check-in [fb8e8050b3] at 2021-04-05 23:57:55 on branch v1.6584-ck5 — wip (user: matt, size: 1660) [annotate] [blame] [check-ins using]

#ifdef _WIN32
# include <winsock2.h>
# include <ws2tcpip.h>

const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
{
        if (af == AF_INET)
        {
                struct sockaddr_in in;
                memset(&in, 0, sizeof(in));
                in.sin_family = AF_INET;
                memcpy(&in.sin_addr, src, sizeof(struct in_addr));
                getnameinfo((struct sockaddr *)&in, sizeof(struct
sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST);
                return dst;
        }
        else if (af == AF_INET6)
        {
                struct sockaddr_in6 in;
                memset(&in, 0, sizeof(in));
                in.sin6_family = AF_INET6;
                memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));
                getnameinfo((struct sockaddr *)&in, sizeof(struct
sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST);
                return dst;
        }
        return NULL;
}

int inet_pton(int af, const char *src, void *dst)
{
        struct addrinfo hints, *res, *ressave;

        memset(&hints, 0, sizeof(struct addrinfo));
        hints.ai_family = af;

        if (getaddrinfo(src, NULL, &hints, &res) != 0)
        {
                return -1;
        }

        ressave = res;

        while (res)
        {
                memcpy(dst, res->ai_addr, res->ai_addrlen);
                res = res->ai_next;
        }

        freeaddrinfo(ressave);
        return 0;
}

#else
 # include <sys/types.h>
 # include <sys/socket.h>
 # include <netinet/in.h>  /* in_addr */
# include <arpa/inet.h>   /* inet_ntop, ... */
# include <netdb.h>       /* hostent, gethostby* */
# include <unistd.h>
#endif