esp32/modsocket: Raise EAGAIN when accept fails in non-blocking mode.
EAGAIN should be for pure non-blocking mode and ETIMEDOUT for when there is
a finite (but non-zero) timeout enabled.
@@ -253,7 +253,13 @@ STATIC mp_obj_t socket_accept(const mp_obj_t arg0) {
if (errno != EAGAIN) exception_from_errno(errno);
check_for_exceptions();
}
- if (new_fd < 0) mp_raise_OSError(MP_ETIMEDOUT);
+ if (new_fd < 0) {
+ if (self->retries == 0) {
+ mp_raise_OSError(MP_EAGAIN);
+ } else {
+ mp_raise_OSError(MP_ETIMEDOUT);
+ }
+ }
// create new socket object
socket_obj_t *sock = m_new_obj_with_finaliser(socket_obj_t);
