fix some data format

src/smf_app/smf_app.cpp

@@ -1309,12 +1309,15 @@ bool smf_app::handle_nf_status_notification(
   json_data["nfStatus"] = profile.get()->get_nf_status().c_str();
   json_data["nfInstanceId"] = profile.get()->get_nf_instance_id().c_str();
   json_data["nfType"] = profile.get()->get_nf_type().c_str();
-  json_data["ipv4Addresses"] = nlohmann::json::array();
+  //json_data["ipv4Addresses"] = nlohmann::json::array();
   std::vector<struct in_addr> nfIpv4Addresses;
   profile.get()->get_nf_ipv4_addresses(nfIpv4Addresses);
-  for (auto address : nfIpv4Addresses) {
+  /*for (auto address : nfIpv4Addresses) {
     json_data["ipv4Addresses"].push_back(inet_ntoa(address));
-  }
+  }*/
+  string ipv4;
+  ipv4 = conv::toString(nfIpv4Addresses[0]);
+  json_data["ipv4Addresses"] = ipv4.c_str();
   time_t rawtime;
   struct tm *info;
   char buffer[80];
@@ -1340,12 +1343,12 @@ bool smf_app::handle_nf_status_notification(
       if(nf_status_json_arr[i]["nfType"].dump().compare(json_data["nfType"].dump().c_str())==0)
       {
 	Logger::smf_app().error("the nftype is exist");
-        nf_status_json_arr[i]["nfInstanceName"]=json_data["nfInstanceName"].dump().c_str();
-        nf_status_json_arr[i]["nfEvent"]=json_data["nfEvent"].dump().c_str();
-        nf_status_json_arr[i]["nfStatus"]=json_data["nfStatus"].dump().c_str();
-        nf_status_json_arr[i]["nfInstanceId"]=json_data["nfInstanceId"].dump().c_str();
-        nf_status_json_arr[i]["ipv4Addresses"]=json_data["ipv4Addresses"].dump().c_str();
-	nf_status_json_arr[i]["time"]=json_data["time"].dump().c_str();
+        nf_status_json_arr[i]["nfInstanceName"]=json_data["nfInstanceName"];
+        nf_status_json_arr[i]["nfEvent"]=json_data["nfEvent"];
+        nf_status_json_arr[i]["nfStatus"]=json_data["nfStatus"];
+        nf_status_json_arr[i]["nfInstanceId"]=json_data["nfInstanceId"];
+        nf_status_json_arr[i]["ipv4Addresses"]=json_data["ipv4Addresses"];
+	nf_status_json_arr[i]["time"]=json_data["time"];
       }
       else
       {