Clear services in range of Service Changed indication.
>From specification, Version 4.2 [Vol 3, Part G] 2.5.2 Attribute Caching:
"The client, upon receiving a Handle Value Indication containing the range of
affected Attribute Handles, shall consider the attribute cache invalid over
the affected Attribute Handle range".
---
src/shared/gatt-client.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index 0134721..7d23702 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -1475,8 +1475,6 @@ static void service_changed_complete(struct discovery_op *op, bool success,
util_debug(client->debug_callback, client->debug_data,
"Failed to discover services within changed range - "
"error: 0x%02x", att_ecode);
-
- gatt_db_clear_range(client->db, start_handle, end_handle);
}
/* Notify the upper layer of changed services */
@@ -1514,7 +1512,8 @@ static void service_changed_failure(struct discovery_op *op)
{
struct bt_gatt_client *client = op->client;
- gatt_db_clear_range(client->db, op->start, op->end);
+ util_debug(client->debug_callback, client->debug_data,
+ "Failed to process Service Changed");
}
static void process_service_changed(struct bt_gatt_client *client,
@@ -1523,6 +1522,8 @@ static void process_service_changed(struct bt_gatt_client *client,
{
struct discovery_op *op;
+ gatt_db_clear_range(client->db, start_handle, end_handle);
+
op = discovery_op_create(client, start_handle, end_handle,
service_changed_complete,
service_changed_failure);
--
2.4.3
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