修复直达接口的安全退出问题

vn.trader/shzdGateway/shzdGateway.py

@@ -77,9 +77,13 @@ class ShzdGateway(VtGateway):
         """连接"""
         # 载入json文件
         fileName = self.gatewayName + '_connect.json'
-        path = os.path.abspath(os.path.dirname(__file__))
+        #fileName = os.getcwd() + '/shzdGateway/' + fileName
+        from vtFunction import filePath
+        path = filePath()
+        #path = os.path.abspath(os.path.dirname(__file__))
+        print 'path:', path
         fileName = os.path.join(path, fileName)
-
+        
         try:
             f = file(fileName)
         except IOError:
@@ -146,7 +150,7 @@ class ShzdGateway(VtGateway):
     #----------------------------------------------------------------------
     def close(self):
         """关闭"""
-        self.api.release()  # 释放接口对象
+        self.api.close()  # 释放接口对象
         
     #----------------------------------------------------------------------
     def initQuery(self):
@@ -223,6 +227,9 @@ class ShzdGatewayApi(ShzdApi):
         # 持仓缓存
         self.posDict = {}           # key为vtPositionName，value为VtPositionData
         
+        # 是否进行了初始化
+        self.inited = False
+        
         self.initCallbacks()
         
     #----------------------------------------------------------------------
@@ -578,6 +585,7 @@ class ShzdGatewayApi(ShzdApi):
             return
         else:
             self.gateway.writeLog(u'接口初始化成功')
+        self.inited = True
 
         # 连接交易服务器
         n = self.registerFront(frontAddress, frontPort)
@@ -710,6 +718,11 @@ class ShzdGatewayApi(ShzdApi):
         req['11'] = self.accountNo
         self.shzdSendInfoToTrade(req)         
 
+    #----------------------------------------------------------------------
+    def close(self):
+        """关闭接口"""
+        if self.inited:
+            self.release()
 
 #----------------------------------------------------------------------
 def printDict(d):
@@ -719,4 +732,4 @@ def printDict(d):
     l.sort()
     for k in l:
         print k, ':', d[k]
-    
+