static void find_included_cb(uint8_t status, const uint8_t *pdu, uint16_t len, gpointer user_data) { struct included_discovery *isd = user_data; uint16_t last_handle = isd->end_handle; unsigned int err = status; struct att_data_list *list; int i; if (err == ATT_ECODE_ATTR_NOT_FOUND) err = 0; if (status) goto done; list = dec_read_by_type_resp(pdu, len); if (list == NULL) { err = ATT_ECODE_IO; goto done; } if (list->len != 6 && list->len != 8) { err = ATT_ECODE_IO; att_data_list_free(list); goto done; } for (i = 0; i < list->num; i++) { struct gatt_included *incl; incl = included_from_buf(list->data[i], list->len); last_handle = incl->handle; /* 128 bit UUID, needs resolving */ if (list->len == 6) { resolve_included_uuid(isd, incl); continue; } isd->includes = g_slist_append(isd->includes, incl); } att_data_list_free(list); if (last_handle < isd->end_handle) find_included(isd, last_handle + 1); done: if (isd->err == 0) isd->err = err; isd_unref(isd); }
static void find_included_cb(uint8_t status, const uint8_t *pdu, uint16_t len, gpointer user_data) { struct included_discovery *isd = user_data; uint16_t last_handle = isd->end_handle; unsigned int err = status; struct att_data_list *list; int i; if (err == ATT_ECODE_ATTR_NOT_FOUND) err = 0; if (status) goto done; list = dec_read_by_type_resp(pdu, len); if (list == NULL) { err = ATT_ECODE_IO; goto done; } if (list->len != 6 && list->len != 8) { err = ATT_ECODE_IO; att_data_list_free(list); goto done; } for (i = 0; i < list->num; i++) { struct gatt_included *incl; incl = included_from_buf(list->data[i], list->len); last_handle = incl->handle; /* 128 bit UUID, needs resolving */ if (list->len == 6) { resolve_included_uuid(isd, incl); continue; } isd->includes = g_slist_append(isd->includes, incl); } att_data_list_free(list); /* * If last handle is lower from previous start handle then it is smth * wrong. Let's stop search, otherwise we might enter infinite loop. */ if (last_handle < isd->start_handle) { isd->err = ATT_ECODE_UNLIKELY; goto done; } isd->start_handle = last_handle + 1; if (last_handle < isd->end_handle) find_included(isd, isd->start_handle); done: if (isd->err == 0) isd->err = err; }