Hi Curtis,
On Fri, Feb 19, 2021 at 10:11 AM Curtis <curtis@xxxxxxxx> wrote:
>
> When a local GATT characteristic has both the indicate and notify
> properties, notifications will not be send to clients requesting them.
> This change fixes this, allowing for notifications to be sent.
>
> Also simplifies logic about when notifications/indications should
> be sent.
> ---
> src/gatt-database.c | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
>
> diff --git a/src/gatt-database.c b/src/gatt-database.c
> index d635c3214..bd5864bcd 100644
> --- a/src/gatt-database.c
> +++ b/src/gatt-database.c
> @@ -1344,10 +1344,7 @@ static void send_notification_to_device(void *data, void *user_data)
> }
>
> ccc = find_ccc_state(device_state, notify->ccc_handle);
> - if (!ccc)
> - return;
> -
> - if (!ccc->value || (notify->conf && !(ccc->value & 0x0002)))
> + if (!ccc || !(ccc->value & 0x0003))
> return;
>
> device = btd_adapter_find_device(notify->database->adapter,
> @@ -1374,7 +1371,7 @@ static void send_notification_to_device(void *data, void *user_data)
> * TODO: If the device is not connected but bonded, send the
> * notification/indication when it becomes connected.
> */
> - if (!notify->conf) {
> + if (!(ccc->value & 0x0002)) {
> DBG("GATT server sending notification");
> bt_gatt_server_send_notification(server,
> notify->handle, notify->value,
> @@ -2415,8 +2412,8 @@ static bool sock_io_read(struct io *io, void *user_data)
> gatt_db_attribute_get_handle(chrc->attrib),
> buf, bytes_read,
> gatt_db_attribute_get_handle(chrc->ccc),
> - chrc->props & BT_GATT_CHRC_PROP_INDICATE ?
> - conf_cb : NULL, chrc->proxy);
> + conf_cb,
> + chrc->proxy);
>
> return true;
> }
> @@ -2725,8 +2722,8 @@ static void property_changed_cb(GDBusProxy *proxy, const char *name,
> gatt_db_attribute_get_handle(chrc->attrib),
> value, len,
> gatt_db_attribute_get_handle(chrc->ccc),
> - chrc->props & BT_GATT_CHRC_PROP_INDICATE ?
> - conf_cb : NULL, proxy);
> + conf_cb,
> + proxy);
> }
>
> static bool database_add_ccc(struct external_service *service,
> --
> 2.30.1
>
Applied, thanks.
--
Luiz Augusto von Dentz
