From e5de9c970878dcad53f8b1213b8ac12189758a7b Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Wed, 11 Jul 2012 19:48:07 +0900
Subject: [PATCH] Issue RST_STREAM if the remote end of tunnel is closed.

---
 examples/shrpx_spdy_upstream.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/shrpx_spdy_upstream.cc b/examples/shrpx_spdy_upstream.cc
index f0d7766..ee6fdf1 100644
--- a/examples/shrpx_spdy_upstream.cc
+++ b/examples/shrpx_spdy_upstream.cc
@@ -436,7 +436,11 @@ void spdy_downstream_eventcb(bufferevent *bev, short events, void *ptr)
           LOG(INFO) << "Downstream body was ended by EOF";
         }
         downstream->set_response_state(Downstream::MSG_COMPLETE);
-        upstream->on_downstream_body_complete(downstream);
+        if(downstream->tunnel_established()) {
+          upstream->rst_stream(downstream, SPDYLAY_INTERNAL_ERROR);
+        } else {
+          upstream->on_downstream_body_complete(downstream);
+        }
         upstream->send();
       } else if(downstream->get_response_state() == Downstream::MSG_COMPLETE) {
         // For SSL tunneling?