--- /dev/null
+/*
+==================================================================================
+
+ Copyright (c) 2018-2019 AT&T Intellectual Property.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================================
+ *//*
+ * xapp.hpp
+ *
+ * Modified: Mar, 2020 (Shraboni Jana)
+ *
+ */
+
+#pragma once
+
+#ifndef SRC_XAPP_HPP_
+#define SRC_XAPP_HPP_
+
+#include <iostream>
+#include <string>
+#include <memory>
+#include <csignal>
+#include <stdio.h>
+#include "xapp_rmr.hpp"
+#include "xapp_sdl.hpp"
+#include "rapidjson/writer.h"
+
+#include "msgs_proc.hpp"
+#include "subs_mgmt.hpp"
+#include "xapp_config.hpp"
+//#include "rnib/rnibreader.h"
+
+
+using namespace std;
+using namespace std::placeholders;
+
+class Xapp{
+public:
+
+ Xapp(XappSettings &, XappRmr &);
+ Xapp(XappSettings &, XappRmr &, XappSDL &);
+ ~Xapp(void);
+
+ void startup();
+ void shutdown(void);
+
+ void start_xapp_receiver();
+
+ Xapp(Xapp const &)=delete;
+ Xapp& operator=(Xapp const &) = delete;
+
+private:
+ void startup_subscribe_requests(void );
+ void shutdown_subscribe_deletes(void);
+ void startup_get_policies(void );
+ void sdl_data(void);
+ void rnib_data(void);
+
+ XappRmr * rmr_ref;
+ XappSettings * config_ref;
+ XappSDL *sdl_ref = NULL;
+ std::mutex *xapp_mutex;
+ std::vector<std::thread> xapp_rcv_thread;
+};
+
+
+#endif /* SRC_XAPP_HPP_ */