static void luv_pushaddrinfo(lua_State* L, struct addrinfo* res) {
char ip[INET6_ADDRSTRLEN];
int port, i = 0;
const char *addr;
struct addrinfo* curr = res;
lua_newtable(L);
for (curr = res; curr; curr = curr->ai_next) {
if (curr->ai_family == AF_INET || curr->ai_family == AF_INET6) {
lua_newtable(L);
if (curr->ai_family == AF_INET) {
addr = (char*) &((struct sockaddr_in*) curr->ai_addr)->sin_addr;
port = ((struct sockaddr_in*) curr->ai_addr)->sin_port;
} else {
addr = (char*) &((struct sockaddr_in6*) curr->ai_addr)->sin6_addr;
port = ((struct sockaddr_in6*) curr->ai_addr)->sin6_port;
}
lua_pushstring(L, luv_af_num_to_string(curr->ai_family));
lua_setfield(L, -2, "family");
uv_inet_ntop(curr->ai_family, addr, ip, INET6_ADDRSTRLEN);
lua_pushstring(L, ip);
lua_setfield(L, -2, "addr");
if (ntohs(port)) {
lua_pushinteger(L, ntohs(port));
lua_setfield(L, -2, "port");
}
lua_pushstring(L, luv_sock_num_to_string(curr->ai_socktype));
lua_setfield(L, -2, "socktype");
lua_pushstring(L, luv_af_num_to_string(curr->ai_protocol));
lua_setfield(L, -2, "protocol");
if (curr->ai_canonname) {
lua_pushstring(L, curr->ai_canonname);
lua_setfield(L, -2, "canonname");
}
lua_rawseti(L, -2, ++i);
}
}
}
static int luv_interface_addresses(lua_State* L) {
uv_interface_address_t* interfaces;
int count, i;
char ip[INET6_ADDRSTRLEN];
char netmask[INET6_ADDRSTRLEN];
uv_interface_addresses(&interfaces, &count);
lua_newtable(L);
for (i = 0; i < count; i++) {
lua_getfield(L, -1, interfaces[i].name);
if (!lua_istable(L, -1)) {
lua_pop(L, 1);
lua_newtable(L);
lua_pushvalue(L, -1);
lua_setfield(L, -3, interfaces[i].name);
}
lua_newtable(L);
lua_pushboolean(L, interfaces[i].is_internal);
lua_setfield(L, -2, "internal");
lua_pushlstring(L, interfaces[i].phys_addr, sizeof(interfaces[i].phys_addr));
lua_setfield(L, -2, "mac");
if (interfaces[i].address.address4.sin_family == AF_INET) {
uv_ip4_name(&interfaces[i].address.address4, ip, sizeof(ip));
uv_ip4_name(&interfaces[i].netmask.netmask4, netmask, sizeof(netmask));
} else if (interfaces[i].address.address4.sin_family == AF_INET6) {
uv_ip6_name(&interfaces[i].address.address6, ip, sizeof(ip));
uv_ip6_name(&interfaces[i].netmask.netmask6, netmask, sizeof(netmask));
} else {
strncpy(ip, "<unknown sa family>", INET6_ADDRSTRLEN);
strncpy(netmask, "<unknown sa family>", INET6_ADDRSTRLEN);
}
lua_pushstring(L, ip);
lua_setfield(L, -2, "ip");
lua_pushstring(L, netmask);
lua_setfield(L, -2, "netmask");
lua_pushstring(L, luv_af_num_to_string(interfaces[i].address.address4.sin_family));
lua_setfield(L, -2, "family");
lua_rawseti(L, -2, lua_rawlen (L, -2) + 1);
lua_pop(L, 1);
}
uv_free_interface_addresses(interfaces, count);
return 1;
}
static void parse_sockaddr(lua_State* L, struct sockaddr_storage* address, int addrlen) {
char ip[INET6_ADDRSTRLEN];
int port = 0;
lua_newtable(L);
if (address->ss_family == AF_INET) {
struct sockaddr_in* addrin = (struct sockaddr_in*)address;
uv_inet_ntop(AF_INET, &(addrin->sin_addr), ip, addrlen);
port = ntohs(addrin->sin_port);
} else if (address->ss_family == AF_INET6) {
struct sockaddr_in6* addrin6 = (struct sockaddr_in6*)address;
uv_inet_ntop(AF_INET6, &(addrin6->sin6_addr), ip, addrlen);
port = ntohs(addrin6->sin6_port);
}
lua_pushstring(L, luv_af_num_to_string(address->ss_family));
lua_setfield(L, -2, "family");
lua_pushinteger(L, port);
lua_setfield(L, -2, "port");
lua_pushstring(L, ip);
lua_setfield(L, -2, "ip");
}
