From 5753b87c31786160f14f1cd9a8a0901f7812c695 Mon Sep 17 00:00:00 2001
From: "vn.py" <xiaoyou.chen@foxmail.com>
Date: Mon, 11 Nov 2019 13:58:31 +0800
Subject: [PATCH 1/2] [Add] general request header for BybitGateway

---
 vnpy/gateway/bybit/bybit_gateway.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vnpy/gateway/bybit/bybit_gateway.py b/vnpy/gateway/bybit/bybit_gateway.py
index 78461aee..5ffae272 100644
--- a/vnpy/gateway/bybit/bybit_gateway.py
+++ b/vnpy/gateway/bybit/bybit_gateway.py
@@ -187,6 +187,8 @@ class BybitRestApi(RestClient):
         """
         Generate ByBit signature.
         """
+        request.headers = {"Referer": "vn.py"}
+
         if request.method == "GET":
             api_params = request.params
             if api_params is None:

From 3cd0a2385446327c693444e6bc4492e765ba1d22 Mon Sep 17 00:00:00 2001
From: "vn.py" <xiaoyou.chen@foxmail.com>
Date: Tue, 12 Nov 2019 14:17:32 +0800
Subject: [PATCH 2/2] [Mod] add error handle when querying history data from
 BybitGateway

---
 vnpy/gateway/bybit/bybit_gateway.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/vnpy/gateway/bybit/bybit_gateway.py b/vnpy/gateway/bybit/bybit_gateway.py
index 5ffae272..b123bedc 100644
--- a/vnpy/gateway/bybit/bybit_gateway.py
+++ b/vnpy/gateway/bybit/bybit_gateway.py
@@ -531,8 +531,16 @@ class BybitRestApi(RestClient):
                 break
             else:
                 data = resp.json()
-                if not data:
+
+                ret_msg = data["ret_msg"]
+                if ret_msg != "ok":
+                    msg = f"获取历史数据出错，错误信息：{ret_msg}"
+                    self.gateway.write_log(msg)
+                    break
+
+                if not data["result"]:
                     msg = f"获取历史数据为空，开始时间：{start_time}，数量：{count}"
+                    self.gateway.write_log(msg)
                     break
 
                 buf = []