Hi Marcin,
On Wed, May 10, 2017 at 10:41 PM, Marcin Kraglak
<marcin.kraglak@xxxxxxxxx> wrote:
> Search secondary services if there is any cached primary service.
> ---
> src/shared/gatt-client.c | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
> index a919d32..fe9aaeb 100644
> --- a/src/shared/gatt-client.c
> +++ b/src/shared/gatt-client.c
> @@ -1054,6 +1054,18 @@ done:
> discovery_op_complete(op, success, att_ecode);
> }
>
> +static void count_primary_services_cb(struct gatt_db_attribute *attrib,
> + void *user_data)
> +{
> + uint16_t *service_count = (uint16_t *) user_data;
> + bool primary = false;
> +
> + gatt_db_attribute_get_service_data(attrib, NULL, NULL, &primary, NULL);
> +
> + if (primary)
> + (*service_count)++;
> +}
> +
> static void discover_primary_cb(bool success, uint8_t att_ecode,
> struct bt_gatt_result *result,
> void *user_data)
> @@ -1063,6 +1075,7 @@ static void discover_primary_cb(bool success, uint8_t att_ecode,
> struct bt_gatt_iter iter;
> struct gatt_db_attribute *attr;
> uint16_t start, end;
> + uint16_t primary_service_count = 0;
> uint128_t u128;
> bt_uuid_t uuid;
> char uuid_str[MAX_LEN_UUID_STR];
> @@ -1137,7 +1150,10 @@ secondary:
> * functionality of a device and is referenced from at least one
> * primary service on the device.
> */
> - if (queue_isempty(op->pending_svcs))
> + gatt_db_foreach_service(client->db, NULL, count_primary_services_cb,
> + &primary_service_count);
> +
> + if (primary_service_count == 0)
Im not sure I follow, if there isn't any new primary device would that
be any reason to scan for secondary? Or you are saying there could be
new secondary service that we would not be able to find without this?
> goto done;
>
> /* Discover secondary services */
> --
> 2.4.3
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Luiz Augusto von Dentz
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
