src/rest-server/pistacheserver.h

   1 /*
   2 # ==================================================================================
   3 # Copyright (c) 2020 HCL Technologies Limited.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 # ==================================================================================
  17 */
  18 #ifndef _pistacheserver_h
  19 #define _pistacheserver_h
  20 #include <pistache/endpoint.h>
  21 #include <pistache/http.h>
  22 #include <pistache/router.h>
  23 #include <pistache/http_headers.h>
  24 #include<vector>
  25 #include<string>
  26 #include<memory>
  27 #include<thread>
  28 #include<vector>
  29 #include<unordered_set>
  30 #include<assert.h>
  31 #include<functional>
  32 #include<unordered_map>
  33 namespace xapp
  34 {
  35     using usr_callback=void(*)(const Pistache::Rest::Request &request, Pistache::Http::ResponseWriter response);
  36     class pistacheserver
  37     {
  38         private:
  39             std::shared_ptr<Pistache::Http::Endpoint> httpEndpoint;
  40             Pistache::Rest::Router router;
  41             void setupRoutes_get(int index);
  42             void setupRoutes_post(int index);
  43             void setupRoutes_del(int index);
  44
  45             std::vector<std::string> method;
  46             std::vector< bool> static_routing;
  47             std::vector<bool> dynamic_routing;
  48             std::unordered_map<int,std::string> route_static;
  49             std::unordered_map<int,std::string> route_dynamic;
  50             std::unordered_map<int,usr_callback> cb_static;
  51             std::unordered_map<int,usr_callback> cb_dynamic;
  52
  53             std::string base = "/ric/v1";
  54             std::string dynamic_id="/:Id";
  55             int stat_sz=0;
  56             int dyn_sz=0;
  57             int cal_stat_size();
  58             int cal_dyn_size();
  59             std::thread **t;
  60         public:
  61             void thread_start();
  62             pistacheserver(Pistache::Address addr,std::vector<std::string> method,std::vector<bool> static_routing,std::vector<bool> dynamic_routing);
  63             virtual ~pistacheserver(){};
  64             virtual void default_handler(const Pistache::Rest::Request &request, Pistache::Http::ResponseWriter response)
  65                  {
  66                         response.send(Pistache::Http::Code::Not_Found, "The requested method does not exist");
  67                  }
  68
  69             void init(size_t thr);
  70             void setup_base_url(std::string base);
  71             void setup_static_route(std::unordered_map<int,std::string> route);//routing path
  72             void setup_dynamic_route(std::unordered_map<int,std::string> route);
  73             void add_static_cb(std::unordered_map<int,usr_callback> cb);
  74             void add_dynamic_cb(std::unordered_map<int,usr_callback> cb);
  75             void start();
  76             void shutdown();
  77     };
  78 }
  79 #endif
  80