static int luv_tcp_connect(lua_State* L) {
uv_tcp_t* handle = luv_check_tcp(L, 1);
const char* host = luaL_checkstring(L, 2);
int port = luaL_checkinteger(L, 3);
struct sockaddr_storage addr;
uv_connect_t* req;
int ret, ref;
if (uv_ip4_addr(host, port, (struct sockaddr_in*)&addr) &&
uv_ip6_addr(host, port, (struct sockaddr_in6*)&addr)) {
return luaL_error(L, "Invalid IP address or port [%s:%d]", host, port);
}
ref = luv_check_continuation(L, 4);
req = lua_newuserdata(L, sizeof(*req));
req->data = luv_setup_req(L, ref);
ret = uv_tcp_connect(req, handle, (struct sockaddr*)&addr, luv_connect_cb);
if (ret < 0) {
lua_pop(L, 1);
return luv_error(L, ret);
}
return 1;
}
static int luv_write_queue_size(lua_State* L) {
uv_tcp_t* handle = luv_check_tcp(L, 1);
lua_pushinteger(L, handle->write_queue_size);
return 1;
}
