gap: Implement disconnect callback
This implements the profile disconnect callback using it to cleanup
existing references of bt_gatt_client and gatt_db.
diff --git a/profiles/gap/gas.c b/profiles/gap/gas.c
index 93a9a6d..2077ed9 100644
--- a/profiles/gap/gas.c
+++ b/profiles/gap/gas.c
@@ -251,6 +251,15 @@
handle_gap_service(gas);
}
+static void gas_reset(struct gas *gas)
+{
+ gas->attr = NULL;
+ gatt_db_unref(gas->db);
+ gas->db = NULL;
+ bt_gatt_client_unref(gas->client);
+ gas->client = NULL;
+}
+
static int gap_driver_accept(struct btd_service *service)
{
struct btd_device *device = btd_service_get_device(service);
@@ -268,11 +277,6 @@
return -1;
}
- /* Clean-up any old client/db and acquire the new ones */
- gas->attr = NULL;
- gatt_db_unref(gas->db);
- bt_gatt_client_unref(gas->client);
-
gas->db = gatt_db_ref(db);
gas->client = bt_gatt_client_ref(client);
@@ -282,6 +286,7 @@
if (!gas->attr) {
error("GAP attribute not found");
+ gas_reset(gas);
return -1;
}
@@ -290,12 +295,24 @@
return 0;
}
+static int gap_disconnect(struct btd_service *service)
+{
+ struct gas *gas = btd_service_get_user_data(service);
+
+ gas_reset(gas);
+
+ btd_service_disconnecting_complete(service, 0);
+
+ return 0;
+}
+
static struct btd_profile gap_profile = {
.name = "gap-profile",
.remote_uuid = GAP_UUID,
.device_probe = gap_driver_probe,
.device_remove = gap_driver_remove,
- .accept = gap_driver_accept
+ .accept = gap_driver_accept,
+ .disconnect = gap_disconnect,
};
static int gap_init(void)
