From b202daa6e67a89d096d9cf49038835e4ee8f14f3 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Sun, 17 Jul 2011 21:25:05 +0200
Subject: [PATCH] Send the data of the ping frame back in the pong, as
 specified.

---
 tornado/websocket.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tornado/websocket.py b/tornado/websocket.py
index f23da07a2..d9c779a6e 100644
--- a/tornado/websocket.py
+++ b/tornado/websocket.py
@@ -480,7 +480,7 @@ class WebSocketProtocol8(WebSocketProtocol):
             self.stream.close()
         elif opcode == 0x9:
             # Ping
-            self._write_frame(True, 0xA, b(""))
+            self._write_frame(True, 0xA, data)
         elif opcode == 0xA:
             # Pong
             pass
-- 
2.47.2