POCO लाइब्रेरी का उपयोग करके C ++ प्रोग्राम के लिए एक वेब एपीआई जोड़ें

 #include "MyRequestHandler.h" int main(int argc, char** argv) { MyServerApp app; return app.run(argc, argv); } 

 #pragma once #include <Poco/Mutex.h> #include <Poco/Util/ServerApplication.h> using namespace Poco; using namespace Poco::Util; using namespace std; class MyServerApp : public ServerApplication { public: static string getText(); static void setText(string newText); protected: int main(const vector<string> &); static string text; static Mutex textLock; }; 

 #include <iostream> #include <conio.h> #include <string> #include "MyRequestHandler.h" #include <Poco/Net/HTTPServerRequest.h> #include <Poco/Net/HTTPRequestHandler.h> #include <Poco/Net/HTTPServerResponse.h> #include <Poco/Net/HTTPServer.h> #include <Poco/Net/HTTPRequestHandlerFactory.h> #include <Poco/ScopedLock.h> #include <Poco/URI.h> #include <Poco/StringTokenizer.h> using namespace Poco::Net; string MyServerApp::text = "Hello world!"; Mutex MyServerApp::textLock; class CMyRequestHandler : public HTTPRequestHandler { public: void handleRequest(HTTPServerRequest &req, HTTPServerResponse &resp) { resp.setStatus(HTTPResponse::HTTP_OK); resp.setContentType("text/html"); ostream& out = resp.send(); URI uri(req.getURI()); if (uri.toString().find("/setText") == 0) { StringTokenizer str(uri.getQuery(), "="); if (str.count() == 2 && str[0] == "text") { MyServerApp::setText(str[1]); out << "ok"; out.flush(); return; } } out << "error"; out.flush(); } }; class MyRequestHandlerFactory : public HTTPRequestHandlerFactory { public: virtual HTTPRequestHandler* createRequestHandler(const HTTPServerRequest &) { return new CMyRequestHandler; } }; void MyServerApp::setText(string newText) { ScopedLock<Mutex> lock(textLock); text = newText; } string MyServerApp::getText() { ScopedLock<Mutex> lock(textLock); return text; } int MyServerApp::main(const vector<string> &) { HTTPServer s(new MyRequestHandlerFactory, ServerSocket(8000), new HTTPServerParams); s.start(); for(;;) { cout << MyServerApp::getText() << endl; _getch(); } s.stop(); return Application::EXIT_OK; }