Hi Jakub,
On Tuesday 10 of February 2015 11:04:31 Jakub Tyszkowski wrote:
> In Lollipop, server app notifications needs to be confirmed just like
> indications. We had those confirmations missing thus server apps
> would stop indicating/notifying after first indication/notification
> is send.
> ---
> android/gatt.c | 22 +++++++++++++++++++---
> 1 file changed, 19 insertions(+), 3 deletions(-)
>
> diff --git a/android/gatt.c b/android/gatt.c
> index a36922c..4398194 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -5532,6 +5532,18 @@ failed:
> HAL_OP_GATT_SERVER_DELETE_SERVICE, status);
> }
>
> +static void indication_confirmation_cb(guint8 status, const guint8 *pdu,
> + guint16 len, gpointer user_data)
> +{
> + struct hal_ev_gatt_server_indication_sent ev;
> +
> + ev.status = status;
> + ev.conn_id = PTR_TO_UINT(user_data);
> +
> + ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT,
> + HAL_EV_GATT_SERVER_INDICATION_SENT, sizeof(ev), &ev);
> +}
> +
> static void handle_server_send_indication(const void *buf, uint16_t len)
> {
> const struct hal_cmd_gatt_server_send_indication *cmd = buf;
> @@ -5554,11 +5566,10 @@ static void handle_server_send_indication(const void *buf, uint16_t len)
> pdu = g_attrib_get_buffer(conn->device->attrib, &mtu);
>
> if (cmd->confirm) {
> - /* TODO: Add data to track confirmation for this request */
> length = enc_indication(cmd->attribute_handle,
> (uint8_t *) cmd->value, cmd->len, pdu,
> mtu);
> - confirmation_cb = ignore_confirmation_cb;
> + confirmation_cb = indication_confirmation_cb;
> } else {
> length = enc_notification(cmd->attribute_handle,
> (uint8_t *) cmd->value,
> @@ -5570,10 +5581,15 @@ static void handle_server_send_indication(const void *buf, uint16_t len)
> status = HAL_STATUS_FAILED;
> } else {
> g_attrib_send(conn->device->attrib, 0, pdu, length,
> - confirmation_cb, NULL, NULL);
> + confirmation_cb, UINT_TO_PTR(conn->id), NULL);
> status = HAL_STATUS_SUCCESS;
> }
>
> + /* Here we confirm failed indications and all notifications */
> + if (status || !confirmation_cb)
> + indication_confirmation_cb(status, NULL, 0,
> + UINT_TO_PTR(conn->id));
> +
> reply:
> ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT,
> HAL_OP_GATT_SERVER_SEND_INDICATION, status);
>
Applied, thanks.
--
Best regards,
Szymon Janc
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