STATIC mp_uint_t socket_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
mod_network_socket_obj_t *self = self_in;
mp_int_t ret = wlan_socket_recv(self, buf, size, errcode);
if (ret < 0) {
// we need to ignore the socket closed error here because a readall() or read() without params
// only returns when the socket is closed by the other end
if (*errcode != SL_ESECCLOSED) {
ret = MP_STREAM_ERROR;
// needed to convert simplelink's negative error codes to POSIX
(*errcode) *= -1;
} else {
ret = 0;
}
}
return ret;
}
// method socket.recv(bufsize)
STATIC mp_obj_t socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
mod_network_socket_obj_t *self = self_in;
mp_int_t len = mp_obj_get_int(len_in);
vstr_t vstr;
vstr_init_len(&vstr, len);
int _errno;
mp_uint_t ret = wlan_socket_recv(self, (byte*)vstr.buf, len, &_errno);
if (ret == -1) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(_errno)));
}
if (ret == 0) {
return mp_const_empty_bytes;
}
vstr.len = ret;
vstr.buf[vstr.len] = '\0';
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
// method socket.recv(bufsize)
STATIC mp_obj_t socket_recv(mp_obj_t self_in, mp_obj_t len_in) {
mod_network_socket_obj_t *self = self_in;
mp_int_t len = mp_obj_get_int(len_in);
vstr_t vstr;
vstr_init_len(&vstr, len);
int _errno;
mp_int_t ret = wlan_socket_recv(self, (byte*)vstr.buf, len, &_errno);
if (ret < 0) {
if (_errno == EAGAIN && self->sock_base.has_timeout) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TimeoutError, "timed out"));
}
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(-_errno)));
}
if (ret == 0) {
return mp_const_empty_bytes;
}
vstr.len = ret;
vstr.buf[vstr.len] = '\0';
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
STATIC mp_uint_t socket_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
mod_network_socket_obj_t *self = self_in;
return wlan_socket_recv(self, buf, size, errcode);
}
