From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This makes sure that all request callback are called with
BT_ATT_OP_ERROR_RSP in case the link is dropped so they can propagate
the error back to the caller.
---
src/shared/att.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/src/shared/att.c b/src/shared/att.c
index 7b20757..a29c100 100644
--- a/src/shared/att.c
+++ b/src/shared/att.c
@@ -535,6 +535,16 @@ static void disconn_handler(void *data, void *user_data)
disconn->callback(err, disconn->user_data);
}
+static void disc_att_send_op(void *data)
+{
+ struct att_send_op *op = data;
+
+ if (op->callback)
+ op->callback(BT_ATT_OP_ERROR_RSP, NULL, 0, op->user_data);
+
+ destroy_att_send_op(op);
+}
+
static bool disconnect_cb(struct io *io, void *user_data)
{
struct bt_att *att = user_data;
@@ -557,7 +567,16 @@ static bool disconnect_cb(struct io *io, void *user_data)
io_destroy(att->io);
att->io = NULL;
- bt_att_cancel_all(att);
+ /* Notify request callbacks */
+ queue_remove_all(att->req_queue, NULL, NULL, disc_att_send_op);
+ queue_remove_all(att->ind_queue, NULL, NULL, disc_att_send_op);
+ queue_remove_all(att->write_queue, NULL, NULL, disc_att_send_op);
+
+ if (att->pending_req)
+ disc_att_send_op(att->pending_req);
+
+ if (att->pending_ind)
+ disc_att_send_op(att->pending_ind);
bt_att_ref(att);
--
2.5.0
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