* [PATCH BlueZ] core/gatt: Remove CCC state if no longer active
@ 2016-09-19 15:10 Luiz Augusto von Dentz
2016-09-20 12:51 ` Luiz Augusto von Dentz
0 siblings, 1 reply; 2+ messages in thread
From: Luiz Augusto von Dentz @ 2016-09-19 15:10 UTC (permalink / raw)
To: linux-bluetooth
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
If the device object cannot be found or the device is not connected and
is not paired remove the CCC state as it is no longer valid.
---
src/gatt-database.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/src/gatt-database.c b/src/gatt-database.c
index 126e1b3..0877b25 100644
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -879,6 +879,7 @@ static void send_notification_to_device(void *data, void *user_data)
struct notify *notify = user_data;
struct ccc_state *ccc;
struct btd_device *device;
+ struct bt_gatt_server *server;
ccc = find_ccc_state(device_state, notify->ccc_handle);
if (!ccc)
@@ -891,7 +892,14 @@ static void send_notification_to_device(void *data, void *user_data)
&device_state->bdaddr,
device_state->bdaddr_type);
if (!device)
+ goto remove;
+
+ server = btd_device_get_gatt_server(device);
+ if (!server) {
+ if (!device_is_paired(device, device_state->bdaddr_type))
+ goto remove;
return;
+ }
/*
* TODO: If the device is not connected but bonded, send the
@@ -899,19 +907,23 @@ static void send_notification_to_device(void *data, void *user_data)
*/
if (!notify->indicate) {
DBG("GATT server sending notification");
- bt_gatt_server_send_notification(
- btd_device_get_gatt_server(device),
+ bt_gatt_server_send_notification(server,
notify->handle, notify->value,
notify->len);
return;
}
DBG("GATT server sending indication");
- bt_gatt_server_send_indication(btd_device_get_gatt_server(device),
- notify->handle,
- notify->value,
+ bt_gatt_server_send_indication(server, notify->handle, notify->value,
notify->len, conf_cb,
NULL, NULL);
+
+ return;
+
+remove:
+ /* Remove device state if device no longer exists or is not paired */
+ if (queue_remove(notify->database->device_states, device_state))
+ device_state_free(device_state);
}
static void send_notification_to_devices(struct btd_gatt_database *database,
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH BlueZ] core/gatt: Remove CCC state if no longer active
2016-09-19 15:10 [PATCH BlueZ] core/gatt: Remove CCC state if no longer active Luiz Augusto von Dentz
@ 2016-09-20 12:51 ` Luiz Augusto von Dentz
0 siblings, 0 replies; 2+ messages in thread
From: Luiz Augusto von Dentz @ 2016-09-20 12:51 UTC (permalink / raw)
To: linux-bluetooth@vger.kernel.org
Hi,
On Mon, Sep 19, 2016 at 6:10 PM, Luiz Augusto von Dentz
<luiz.dentz@gmail.com> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
>
> If the device object cannot be found or the device is not connected and
> is not paired remove the CCC state as it is no longer valid.
> ---
> src/gatt-database.c | 22 +++++++++++++++++-----
> 1 file changed, 17 insertions(+), 5 deletions(-)
>
> diff --git a/src/gatt-database.c b/src/gatt-database.c
> index 126e1b3..0877b25 100644
> --- a/src/gatt-database.c
> +++ b/src/gatt-database.c
> @@ -879,6 +879,7 @@ static void send_notification_to_device(void *data, void *user_data)
> struct notify *notify = user_data;
> struct ccc_state *ccc;
> struct btd_device *device;
> + struct bt_gatt_server *server;
>
> ccc = find_ccc_state(device_state, notify->ccc_handle);
> if (!ccc)
> @@ -891,7 +892,14 @@ static void send_notification_to_device(void *data, void *user_data)
> &device_state->bdaddr,
> device_state->bdaddr_type);
> if (!device)
> + goto remove;
> +
> + server = btd_device_get_gatt_server(device);
> + if (!server) {
> + if (!device_is_paired(device, device_state->bdaddr_type))
> + goto remove;
> return;
> + }
>
> /*
> * TODO: If the device is not connected but bonded, send the
> @@ -899,19 +907,23 @@ static void send_notification_to_device(void *data, void *user_data)
> */
> if (!notify->indicate) {
> DBG("GATT server sending notification");
> - bt_gatt_server_send_notification(
> - btd_device_get_gatt_server(device),
> + bt_gatt_server_send_notification(server,
> notify->handle, notify->value,
> notify->len);
> return;
> }
>
> DBG("GATT server sending indication");
> - bt_gatt_server_send_indication(btd_device_get_gatt_server(device),
> - notify->handle,
> - notify->value,
> + bt_gatt_server_send_indication(server, notify->handle, notify->value,
> notify->len, conf_cb,
> NULL, NULL);
> +
> + return;
> +
> +remove:
> + /* Remove device state if device no longer exists or is not paired */
> + if (queue_remove(notify->database->device_states, device_state))
> + device_state_free(device_state);
> }
>
> static void send_notification_to_devices(struct btd_gatt_database *database,
> --
> 2.7.4
Applied.
--
Luiz Augusto von Dentz
^ permalink raw reply [flat|nested] 2+ messages in thread
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