-AvahiAddress *avahi_address_from_sockaddr(const struct sockaddr* sa, AvahiAddress *ret_addr) {
- assert(sa);
- assert(ret_addr);
-
- assert(sa->sa_family == AF_INET || sa->sa_family == AF_INET6);
-
- ret_addr->proto = avahi_af_to_proto(sa->sa_family);
-
- if (sa->sa_family == AF_INET)
- memcpy(&ret_addr->data.ipv4, &((const struct sockaddr_in*) sa)->sin_addr, sizeof(ret_addr->data.ipv4));
- else
- memcpy(&ret_addr->data.ipv6, &((const struct sockaddr_in6*) sa)->sin6_addr, sizeof(ret_addr->data.ipv6));
-
- return ret_addr;
-}
-
-uint16_t avahi_port_from_sockaddr(const struct sockaddr* sa) {
- assert(sa);
-
- assert(sa->sa_family == AF_INET || sa->sa_family == AF_INET6);
-
- if (sa->sa_family == AF_INET)
- return ntohs(((const struct sockaddr_in*) sa)->sin_port);
- else
- return ntohs(((const struct sockaddr_in6*) sa)->sin6_port);
-}
-
-int avahi_address_is_ipv4_in_ipv6(const AvahiAddress *a) {
-
- static const uint8_t ipv4_in_ipv6[] = {
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0xFF, 0xFF, 0xFF
- };
-
- assert(a);
-
- if (a->proto != AVAHI_PROTO_INET6)
- return 0;
-
- return memcmp(a->data.ipv6.address, ipv4_in_ipv6, sizeof(ipv4_in_ipv6)) == 0;
-}
-