From 0a527f16f513325083828de1868ba6ad5d455435 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 5 Apr 2014 18:59:22 +0900
Subject: [PATCH] nghttpx: Log when connection was upgraded to HTTP/2

---
 src/shrpx_http2_upstream.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/shrpx_http2_upstream.cc b/src/shrpx_http2_upstream.cc
index dba024c0..4eef635d 100644
--- a/src/shrpx_http2_upstream.cc
+++ b/src/shrpx_http2_upstream.cc
@@ -126,6 +126,10 @@ int Http2Upstream::upgrade_upstream(HttpsUpstream *http)
   downstream->set_stream_id(1);
   downstream->set_priority(0);
 
+  if(LOG_ENABLED(INFO)) {
+    ULOG(INFO, this) << "Connection upgraded to HTTP/2";
+  }
+
   return 0;
 }