Added inet_pton/inet_ntop for MinGW on Windows; compiles with Lua52.

1 files changed, 50 insertions, 0 deletions

diff --git a/src/inet.c b/src/inet.c
index 69d32e6..1017022 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -507,4 +507,54 @@ int inet_aton(const char *cp, struct in_addr *inp)
 }
 #endif
 
+// inet_ntop/inet_pton for MinGW from http://mingw-users.1079350.n2.nabble.com/IPv6-getaddrinfo-amp-inet-ntop-td5891996.html
 
+#ifdef INET_PTON
+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;
+}
+
+#endif