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/transport.h b/src/vnet/session/transport.h
index 67583d2..447552c 100644
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -74,6 +74,7 @@
u32 (*start_listen) (u32 session_index, transport_endpoint_t * lcl);
u32 (*stop_listen) (u32 conn_index);
int (*connect) (transport_endpoint_cfg_t * rmt);
+ void (*half_close) (u32 conn_index, u32 thread_index);
void (*close) (u32 conn_index, u32 thread_index);
void (*reset) (u32 conn_index, u32 thread_index);
void (*cleanup) (u32 conn_index, u32 thread_index);
@@ -134,6 +135,8 @@
} while (0)
int transport_connect (transport_proto_t tp, transport_endpoint_cfg_t * tep);
+void transport_half_close (transport_proto_t tp, u32 conn_index,
+ u8 thread_index);
void transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index);
void transport_reset (transport_proto_t tp, u32 conn_index, u8 thread_index);
u32 transport_start_listen (transport_proto_t tp, u32 session_index,