增加空值判断

src/main.cpp

@@ -233,6 +233,12 @@ void* listen_pos_func(void* arg)
 
 int main(int argc,char *argv[])
 {   
+    ////--------test------------
+    //JsonModule jsonTest;
+    //std::string json = "{\"alertTime\":1534416551000,\"channel\":\"201\",\"id\":117049102732151083,\"pcId\":\"10\",\"qty\":0,\"saftQty\":1,\"selfMacId\":\"2027490121\",\"shelfNo\":\"20274901210405\",\"sku\":\"20627836\",\"storeId\":\"202749\",\"pk_id\":1}";
+    //std::string rltTest;
+    //jsonTest.convertDataOds2Pos(json, rltTest);
+    ////-------------------------
     if (2 == argc && 0 == strcmp("-v", argv[1])) {
         printf("version:%s\n", VERSION);
         return 0;
@@ -387,7 +393,7 @@ int main(int argc,char *argv[])
                 {
                     LOG(INFO) << "----------- PLUGIN ===>> POS ------------";
                     LOG(INFO) << pushPosData;
-                    if (!order_send_to_pos(pushPosData, odsPushData, responseData)) {
+                    if (!pushPosData.empty() && !order_send_to_pos(pushPosData, odsPushData, responseData)) {
                         jsonTool.getOdsResponseData(101, "send to pos failed or receive data illegal!", odsPushData, responseData);
                     }
                 }else