From 673314b929965cef29a9a9deca0fb2bb91f8bef7 Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Wed, 30 Aug 2017 21:25:30 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0ctpGateway=E4=B8=AD=E5=BD=93?=
 =?UTF-8?q?=E7=99=BB=E5=BD=95=E4=BF=A1=E6=81=AF=E9=94=99=E8=AF=AF=E6=97=B6?=
 =?UTF-8?q?=E7=A6=81=E6=AD=A2=E9=87=8D=E5=A4=8D=E7=99=BB=E5=BD=95?=
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---
 vnpy/trader/gateway/ctpGateway/ctpGateway.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/vnpy/trader/gateway/ctpGateway/ctpGateway.py b/vnpy/trader/gateway/ctpGateway/ctpGateway.py
index f9390b2a..c218c289 100644
--- a/vnpy/trader/gateway/ctpGateway/ctpGateway.py
+++ b/vnpy/trader/gateway/ctpGateway/ctpGateway.py
@@ -452,7 +452,8 @@ class CtpTdApi(TdApi):
         
         self.connectionStatus = False       # 连接状态
         self.loginStatus = False            # 登录状态
-        self.authStatus = False
+        self.authStatus = False             # 验证状态
+        self.loginFailed = False            # 登录失败（账号密码错误）
         
         self.userID = EMPTY_STRING          # 账号
         self.password = EMPTY_STRING        # 密码
@@ -530,6 +531,9 @@ class CtpTdApi(TdApi):
             err.errorID = error['ErrorID']
             err.errorMsg = error['ErrorMsg'].decode('gbk')
             self.gateway.onError(err)
+            
+            # 标识登录失败，防止用错误信息连续重复登录
+            self.loginFailed =  True
         
     #----------------------------------------------------------------------
     def onRspUserLogout(self, data, error, n, last):
@@ -1335,6 +1339,10 @@ class CtpTdApi(TdApi):
     #----------------------------------------------------------------------
     def login(self):
         """连接服务器"""
+        # 如果之前有过登录失败，则不再进行尝试
+        if self.loginFailed:
+            return
+        
         # 如果填入了用户名密码等，则登录
         if self.userID and self.password and self.brokerID:
             req = {}