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-rw-r--r--src/vnet/session/session.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index b48459d5081..069818ef1be 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -819,6 +819,7 @@ stream_session_delete_notify (transport_connection_t * tc)
break;
case SESSION_STATE_CLOSED:
case SESSION_STATE_ACCEPTING:
+ case SESSION_STATE_CLOSED_WAITING:
stream_session_delete (s);
break;
default:
@@ -1112,7 +1113,18 @@ stream_session_disconnect_transport (stream_session_t * s)
session_free_w_fifos (s);
return;
}
- s->session_state = SESSION_STATE_CLOSED;
+
+ /* If tx queue wasn't drained, change state to closed waiting for transport.
+ * This way, the transport, if it so wishes, can continue to try sending the
+ * outstanding data (in closed state it cannot). It MUST however at one
+ * point, either after sending everything or after a timeout, call delete
+ * notify. This will finally lead to the complete cleanup of the session.
+ */
+ if (svm_fifo_max_dequeue (s->server_tx_fifo))
+ s->session_state = SESSION_STATE_CLOSED_WAITING;
+ else
+ s->session_state = SESSION_STATE_CLOSED;
+
tp_vfts[session_get_transport_proto (s)].close (s->connection_index,
s->thread_index);
}