126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
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/*
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==================================================================================
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Copyright (c) 2019-2020 AT&T Intellectual Property.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================================
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*//*
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* xapp.hpp
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*
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* Mar, 2020 (Shraboni Jana)
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*
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*/
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#pragma once
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#ifndef SRC_XAPP_HPP_
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#define SRC_XAPP_HPP_
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#include <iostream>
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#include <string>
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#include <memory>
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#include <csignal>
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#include <stdio.h>
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#include <pthread.h>
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#include <unordered_map>
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#include "xapp_rmr.hpp"
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#include "xapp_sdl.hpp"
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#include "rapidjson/writer.h"
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#include "rapidjson/document.h"
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#include "rapidjson/error/error.h"
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#include <thread>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "agent_connector.hpp"
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#include <vector>
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#include "msgs_proc.hpp"
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#include "subs_mgmt.hpp"
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#include "xapp_config.hpp"
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extern "C" {
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#include "rnib/rnibreader.h"
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}
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using namespace std;
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using namespace std::placeholders;
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using namespace rapidjson;
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// used to identify xApp requests with DUs
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// Note: this value is updated at Docker build to use the last octet of the xApp IP
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#define XAPP_REQ_ID 0
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#define SOCKET_PORT_EXT 7000
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#define XAPP_TERMINATE "terminate"
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// id of gnb to control as seen from the ric
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#define GNB_ID ""
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#define DEBUG 0
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class Xapp{
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public:
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Xapp(XappSettings &, XappRmr &);
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~Xapp(void);
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void stop(void);
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void startup(SubscriptionHandler &);
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void shutdown(void);
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void start_xapp_receiver(XappMsgHandler &);
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void Run();
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void sdl_data(void);
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Xapp(Xapp const &)=delete;
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Xapp& operator=(Xapp const &) = delete;
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void register_handler(XappMsgHandler &fn){
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_callbacks.emplace_back(fn);
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}
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//getters/setters.
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void set_rnib_gnblist(void);
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std::vector<std::string> get_rnib_gnblist(){ return rnib_gnblist; }
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private:
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void startup_subscribe_requests(void );
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void shutdown_subscribe_deletes(void);
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void send_ric_control_request(char* payload, std::string gnb_id);
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void startup_get_policies(void );
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void handle_rx_msg(void);
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void handle_rx_msg_agent(std::string agent_ip);
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void handle_external_control_message(int port);
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void terminate_du_reporting(void);
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XappRmr * rmr_ref;
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XappSettings * config_ref;
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SubscriptionHandler *subhandler_ref;
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std::mutex *xapp_mutex;
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std::vector<std::thread> xapp_rcv_thread;
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std::vector<std::string> rnib_gnblist;
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std::vector<XappMsgHandler> _callbacks;
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std::vector<std::unique_ptr<std::thread>> control_thr_rx;
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std::unique_ptr<std::thread> ext_control_thr_rx;
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};
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#endif /* SRC_XAPP_HPP_ */
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