From 534468e9f768ae7465ef722520dadfd916cdc9fb Mon Sep 17 00:00:00 2001 From: liuyacan Date: Sun, 9 May 2021 03:50:40 +0000 Subject: session: support half-close connection Some app(e.g. Envoy) may call shutdown() instead of close() when draining connection. Type: improvement Signed-off-by: liuyacan Change-Id: I9543b9ca3caa87b10b134fd1fc4019124e41e4d2 --- src/vnet/session/application.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/vnet/session/application.c') diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c index 8abec7797ec..83106ef172e 100644 --- a/src/vnet/session/application.c +++ b/src/vnet/session/application.c @@ -1384,6 +1384,27 @@ vnet_unlisten (vnet_unlisten_args_t * a) return app_worker_stop_listen (app_wrk, al); } +int +vnet_shutdown_session (vnet_shutdown_args_t *a) +{ + app_worker_t *app_wrk; + session_t *s; + + s = session_get_from_handle_if_valid (a->handle); + if (!s) + return SESSION_E_NOSESSION; + + app_wrk = app_worker_get (s->app_wrk_index); + if (app_wrk->app_index != a->app_index) + return SESSION_E_OWNER; + + /* We're peeking into another's thread pool. Make sure */ + ASSERT (s->session_index == session_index_from_handle (a->handle)); + + session_half_close (s); + return 0; +} + int vnet_disconnect_session (vnet_disconnect_args_t * a) { -- cgit 1.2.3-korg