Initial commit of Admission Control xAPP and E2AP/X2AP definitions

[ric-app/admin.git] / src / protector-plugin / admission_policy.hpp

diff --git a/src/protector-plugin/admission_policy.hpp b/src/protector-plugin/admission_policy.hpp
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+/*
+==================================================================================
+
+        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.
+==================================================================================
+*/
+
+
+/* The control  wrapper class around the plugin
+   The wrapper class is responsible for control operations of the plugin :
+   set policy
+   get policy
+   report metrics
+
+   the plugin handles X2AP messages 
+*/
+#pragma once
+#ifndef ADMISSION_CTRL
+#define ADMISSION_CTRL
+#include <map>
+#include <plugin-interface.hpp>
+#include <mdclog/mdclog.h>
+#include <NetworkProtector.h>
+#include <chrono>
+#include <sstream>
+
+class admission: virtual public Policy
+{
+public:
+  admission(std::string, std::string, std::string, unsigned int);
+  ~admission(void);
+  protector * get_protector_instance(unsigned int);
+  bool setPolicy(const char *, int , std::string & );
+  bool getPolicy(const char * , int, std::string & );
+  std::string getName(void);
+  int getMetrics(std::string & ) ;
+  
+private:
+  void storePolicy(void);
+  void init_log(void);
+  void setPolicyVars(void);
+  void instantiate_protector_plugin(void);
+
+  std::map<std::string, int> current_config;
+  std::map<std::string, int> prev_config;
+  std::vector<protector> _plugin_instances;
+
+  std::vector<TrieNode> policy_vars;
+  std::vector<TrieNode> set_policy_response;
+  std::vector<TrieNode> get_policy_response;
+  std::vector<TrieNode> metric_responses;
+  std::vector<TrieNode *> policy_pointer;
+ 
+  jsonHandler set_policy_req_obj;
+  jsonHandler set_policy_resp_obj;
+  
+  jsonHandler get_policy_req_obj;
+  jsonHandler get_policy_resp_obj;
+  
+  jsonHandler metrics_obj;
+
+  std::vector<int> prev_values;
+  std::vector<int> curr_values;
+
+  unsigned long int prev_time_stamp;
+};
+
+#endif