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/* This file is part of libhttpserver Copyright (C) 2011, 2012, 2013, 2014, 2015 Sebastiano Merlino This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include using namespace httpserver; std::string topics_array[] = { "topic_1" }; std::vector topics(topics_array, topics_array + sizeof(topics_array) / sizeof(std::string)); class comet_send_resource : public http_resource { public: const http_response render(const http_request& req) { return http_response_builder("Hi", 200).long_polling_send_response(topics_array[0]); } }; class comet_listen_resource : public http_resource { public: const http_response render(const http_request& req) { return http_response_builder("OK", 200).long_polling_receive_response(topics); } }; int main() { //it is possible to create a webserver passing a great number of parameters. //In this case we are just passing the port and the number of thread running. webserver ws = create_webserver(8080).comet(); comet_send_resource csr; comet_listen_resource clr; //this way we are registering the hello_world_resource to answer for the endpoint //"/hello". The requested method is called (if the request is a GET we call the render_GET //method. In case that the specific render method is not implemented, the generic "render" //method is called. ws.register_resource("/send", &csr, true); ws.register_resource("/listen", &clr, true); //This way we are putting the created webserver in listen. We pass true in order to have //a blocking call; if we want the call to be non-blocking we can just pass false to the //method. ws.start(true); return 0; }
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