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 <liuyacan@corp.netease.com>
Change-Id: I9543b9ca3caa87b10b134fd1fc4019124e41e4d2
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 8abec77..83106ef 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -1385,6 +1385,27 @@
}
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)
{
app_worker_t *app_wrk;