static void luv_udp_send_cb(uv_udp_send_t* req, int status) {
lua_State* L = luv_state(req->handle->loop);
luv_status(L, status);
luv_fulfill_req(L, (luv_req_t*)req->data, 1);
luv_cleanup_req(L, (luv_req_t*)req->data);
req->data = NULL;
}
static void luv_connect_cb(uv_connect_t* req, int status) {
lua_State* L = luv_state(req->handle->loop);
luv_status(L, status);
luv_fulfill_req(L, req->data, 1);
luv_cleanup_req(L, req->data);
req->data = NULL;
}
static void luv_getaddrinfo_cb(uv_getaddrinfo_t* req, int status, struct addrinfo* res) {
lua_State* L = luv_state(req->loop);
int nargs;
if (status < 0) {
luv_status(L, status);
nargs = 1;
}
else {
lua_pushnil(L);
luv_pushaddrinfo(L, res);
nargs = 2;
}
luv_fulfill_req(L, (luv_req_t*)req->data, nargs);
luv_cleanup_req(L, (luv_req_t*)req->data);
req->data = NULL;
if (res) uv_freeaddrinfo(res);
}
static void luv_getnameinfo_cb(uv_getnameinfo_t* req, int status, const char* hostname, const char* service) {
lua_State* L = luv_state(req->loop);
int nargs;
if (status < 0) {
luv_status(L, status);
nargs = 1;
}
else {
lua_pushnil(L);
lua_pushstring(L, hostname);
lua_pushstring(L, service);
nargs = 3;
}
luv_fulfill_req(L, (luv_req_t*)req->data, nargs);
luv_cleanup_req(L, (luv_req_t*)req->data);
req->data = NULL;
}
static void luv_fs_cb(uv_fs_t* req) {
lua_State* L = luv_state(req->loop);
int nargs = push_fs_result(L, req);
if (nargs == 2 && lua_isnil(L, -nargs)) {
// If it was an error, convert to (err, value) format.
lua_remove(L, -nargs);
nargs--;
}
else {
// Otherwise insert a nil in front to convert to (err, value) format.
lua_pushnil(L);
lua_insert(L, -nargs - 1);
nargs++;
}
luv_fulfill_req(L, req->data, nargs);
if (req->fs_type != UV_FS_SCANDIR) {
luv_cleanup_req(L, req->data);
req->data = NULL;
uv_fs_req_cleanup(req);
}
}
