cloud cmd api for platform client

opencv-motion-detect/evcloudsvc.cpp

@@ -365,7 +365,11 @@ private:
             spdlog::debug("evcloudsvc update status of {} to 1 and send config", selfId);
             json data = getConfigForDevice(selfId);
             if(data["code"] != 0) {
-                //
+                json resp;
+                resp["target"] = selfId,
+                resp["metaType"] = EV_MSG_META_PONG;
+                string msg = fmt::format("{}", selfId, data["msg"].get<string>());
+                resp["data"] = msg;
             }
             else {
                 sendConfig(data["data"], selfId);

opencv-motion-detect/evdaemon.cpp

@@ -566,7 +566,17 @@ private:
                             spdlog::info("done");
                         }
                     }else if(meta == EV_MSG_META_PONG) {
-                        spdlog::info("evdaemon {} received pong msg from evcloudsvc", devSn);
+                        string info;
+                        if(data.count("data") != 0 ) {
+                            if(data["data"].is_string()) {
+                                info = fmt::format("evdaemon {} received pong msg from evcloudsvc: {}", devSn, data["data"].get<string>());
+                            }else if (data["data"].is_object()) {
+                                info = fmt::format("evdaemon {} received pong msg from evcloudsvc: {}", devSn, data["data"].dump());
+                            }
+                        }else{
+                            info = fmt::format("evdaemon {} received pong msg from evcloudsvc.", devSn);
+                        }
+                        spdlog::info(info);
                     }
                     else{
                         spdlog::info("evdaemon {} received msg from cloud that having no handler implemented: {}", devSn, msg);