From 7e9b853d833de0382b2b291a6c76952e052da8fd Mon Sep 17 00:00:00 2001
From: "vn.py" <xiaoyou.chen@foxmail.com>
Date: Thu, 18 Apr 2019 14:59:39 +0800
Subject: [PATCH] [Mod]change ping-pong of HuobiGateway

---
 vnpy/gateway/huobi/huobi_gateway.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/vnpy/gateway/huobi/huobi_gateway.py b/vnpy/gateway/huobi/huobi_gateway.py
index 474e6f69..c2bb2a5c 100644
--- a/vnpy/gateway/huobi/huobi_gateway.py
+++ b/vnpy/gateway/huobi/huobi_gateway.py
@@ -507,7 +507,14 @@ class HuobiWebsocketApiBase(WebsocketClient):
     def on_packet(self, packet):
         """"""
         if "ping" in packet:
-            self.send_packet({"pong": packet["ping"]})
+            req = {"pong": packet["ping"]}
+            self.send_packet(req)
+        elif "op" in packet and packet["op"] == "ping":
+            req = {
+                "op": "pong",
+                "ts": packet["ts"]
+            }
+            self.send_packet(req)
         elif "err-msg" in packet:
             return self.on_error_msg(packet)
         elif "op" in packet and packet["op"] == "auth":