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att_server: check if connection handle is valid before queue can send now request (fix)

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This commit is contained in:
Matthias Ringwald 2018-05-07 22:21:09 +02:00
parent 86da9d7414
commit 49aa330baa
1 changed files with 1 additions and 8 deletions
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9
src/ble/att_server.c
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@ -857,14 +857,7 @@ void att_server_request_can_send_now_event(hci_con_handle_t con_handle){
void att_server_register_can_send_now_callback(btstack_context_callback_registration_t * callback_registration, hci_con_handle_t con_handle){
// check if valid con handle
switch (gap_get_connection_type(con_handle)){
case BD_ADDR_TYPE_LE_PUBLIC:
case BD_ADDR_TYPE_LE_RANDOM:
break;
default:
// con handle not valid for att send
return;
}
if (gap_get_connection_type(con_handle) != GAP_CONNECTION_LE) return;
callback_registration->context = (void*)(uintptr_t) con_handle;
btstack_linked_list_add_tail(&can_send_now_clients, (btstack_linked_item_t*) callback_registration);
att_dispatch_server_request_can_send_now_event(con_handle);