mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-03-01 10:13:29 +00:00
gatt_client: ignore incoming events and att pdus over classic until outgoing connection is set-up
This commit is contained in:
parent
f05358500e
commit
de5a18ca9a
@ -2135,30 +2135,33 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
|
||||
case L2CAP_EVENT_CHANNEL_OPENED:
|
||||
status = l2cap_event_channel_opened_get_status(packet);
|
||||
gatt_client = gatt_client_get_context_for_l2cap_cid(l2cap_event_channel_opened_get_local_cid(packet));
|
||||
btstack_assert(gatt_client != NULL);
|
||||
con_handle = l2cap_event_channel_opened_get_handle(packet);
|
||||
hci_connection = hci_connection_for_handle(con_handle);
|
||||
if (status == L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_RESOURCES){
|
||||
if ((hci_connection != NULL) && hci_connection->att_server.incoming_connection_request) {
|
||||
log_info("Collision, retry in 100ms");
|
||||
gatt_client->state = P_W2_L2CAP_CONNECT;
|
||||
// set timer for retry
|
||||
btstack_run_loop_set_timer(&gatt_client->gc_timeout, GATT_CLIENT_COLLISION_BACKOFF_MS);
|
||||
btstack_run_loop_set_timer_handler(&gatt_client->gc_timeout, gatt_client_classic_retry);
|
||||
btstack_run_loop_add_timer(&gatt_client->gc_timeout);
|
||||
break;
|
||||
if (gatt_client != NULL){
|
||||
con_handle = l2cap_event_channel_opened_get_handle(packet);
|
||||
hci_connection = hci_connection_for_handle(con_handle);
|
||||
if (status == L2CAP_CONNECTION_RESPONSE_RESULT_REFUSED_RESOURCES){
|
||||
if ((hci_connection != NULL) && hci_connection->att_server.incoming_connection_request) {
|
||||
log_info("Collision, retry in 100ms");
|
||||
gatt_client->state = P_W2_L2CAP_CONNECT;
|
||||
// set timer for retry
|
||||
btstack_run_loop_set_timer(&gatt_client->gc_timeout, GATT_CLIENT_COLLISION_BACKOFF_MS);
|
||||
btstack_run_loop_set_timer_handler(&gatt_client->gc_timeout, gatt_client_classic_retry);
|
||||
btstack_run_loop_add_timer(&gatt_client->gc_timeout);
|
||||
break;
|
||||
}
|
||||
}
|
||||
// if status != 0, gatt_client will be discarded
|
||||
gatt_client->state = P_READY;
|
||||
gatt_client->con_handle = l2cap_event_channel_opened_get_handle(packet);
|
||||
gatt_client->mtu = l2cap_event_channel_opened_get_remote_mtu(packet);
|
||||
gatt_client_classic_handle_connected(gatt_client, status);
|
||||
}
|
||||
// if status != 0, gatt_client will be discarded
|
||||
gatt_client->state = P_READY;
|
||||
gatt_client->con_handle = l2cap_event_channel_opened_get_handle(packet);
|
||||
gatt_client->mtu = l2cap_event_channel_opened_get_remote_mtu(packet);
|
||||
gatt_client_classic_handle_connected(gatt_client, status);
|
||||
break;
|
||||
case L2CAP_EVENT_CHANNEL_CLOSED:
|
||||
gatt_client = gatt_client_get_context_for_l2cap_cid(l2cap_event_channel_closed_get_local_cid(packet));
|
||||
// discard gatt client object
|
||||
gatt_client_classic_handle_disconnected(gatt_client);
|
||||
if (gatt_client != NULL){
|
||||
// discard gatt client object
|
||||
gatt_client_classic_handle_disconnected(gatt_client);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
case L2CAP_EVENT_CAN_SEND_NOW:
|
||||
@ -2168,8 +2171,9 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
|
||||
case ATT_EVENT_MTU_EXCHANGE_COMPLETE:
|
||||
if (size < 6u) break;
|
||||
gatt_client = gatt_client_get_context_for_handle(handle);
|
||||
if (gatt_client == NULL) break;
|
||||
gatt_client->mtu = little_endian_read_16(packet, 4);
|
||||
if (gatt_client != NULL) {
|
||||
gatt_client->mtu = little_endian_read_16(packet, 4);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
@ -2197,9 +2201,10 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
|
||||
#ifdef ENABLE_GATT_OVER_CLASSIC
|
||||
case L2CAP_DATA_PACKET:
|
||||
gatt_client = gatt_client_get_context_for_l2cap_cid(handle);
|
||||
btstack_assert(gatt_client != NULL);
|
||||
gatt_client_handle_att_response(gatt_client, packet, size);
|
||||
gatt_client_run();
|
||||
if (gatt_client != NULL){
|
||||
gatt_client_handle_att_response(gatt_client, packet, size);
|
||||
gatt_client_run();
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user