105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
#pragma once
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/************************************************************************
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MeOS - Orienteering Software
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Copyright (C) 2009-2018 Melin Software HB
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Melin Software HB - software@melin.nu - www.melin.nu
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Eksoppsvägen 16, SE-75646 UPPSALA, Sweden
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************************************************************************/
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/** Class for providing a MeOS REST service */
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#include <memory>
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#include <thread>
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#include <atomic>
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#include <mutex>
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#include <deque>
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#include <condition_variable>
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namespace restbed {
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class Service;
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class Session;
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};
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class RestServer {
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private:
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struct EventRequest {
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EventRequest() : state(false) {}
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multimap<string, string> parameters;
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string answer;
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atomic_bool state; //false - asked, true - answerd
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bool isCompleted() {
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return state;
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}
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};
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mutex lock;
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atomic_bool hasAnyRequest;
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shared_ptr<thread> service;
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shared_ptr<restbed::Service> restService;
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condition_variable waitForCompletion;
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deque<shared_ptr<EventRequest>> requests;
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void getData(oEvent &ref, const string &what, const multimap<string, string> ¶m, string &answer);
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void compute(oEvent &ref);
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void startThread(int port);
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static void getSelection(const string ¶m, set<int> &sel);
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void handleRequest(const shared_ptr<restbed::Session> &session);
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friend void method_handler(const shared_ptr< restbed::Session > session);
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shared_ptr<EventRequest> addRequest(multimap<string, string> ¶m);
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shared_ptr<EventRequest> getRequest();
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vector<int> responseTimes;
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RestServer();
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static vector< shared_ptr<RestServer> > startedServers;
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RestServer(const RestServer &);
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RestServer & operator=(const RestServer &) const;
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void computeInternal(oEvent &ref, shared_ptr<RestServer::EventRequest> &rq);
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map<int, pair<oListParam, shared_ptr<oListInfo> > > listCache;
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public:
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~RestServer();
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void startService(int port);
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void stop();
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static shared_ptr<RestServer> construct();
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static void remove(shared_ptr<RestServer> server);
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static void computeRequested(oEvent &ref);
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struct Statistics {
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int numRequests;
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int averageResponseTime;
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int maxResponseTime;
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};
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void getStatistics(Statistics &s);
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};
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