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); }