libhttpserver/examples/daemon_info.cpp at master · etr/libhttpserver · GitHub

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This file is part of libhttpserver

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

// daemon_info.cpp - introspect the running daemon (bound port, listen FD,

// active connections, etc.) after start(false). Port 0 lets the OS pick

// an ephemeral port so multiple instances can coexist.

#include <iostream>

#include <httpserver.hpp>

int main() {

httpserver::webserver ws{httpserver::create_webserver(0)};

ws.on_get("/hello", [](const httpserver::http_request&) {

return httpserver::http_response::string("Hello, World!");

});

ws.start(false);

std::cout << "libmicrohttpd version: "

<< httpserver::http::http_utils::get_mhd_version() << std::endl;

std::cout << "Bound port: " << ws.get_bound_port() << std::endl;

std::cout << "Listen FD: " << ws.get_listen_fd() << std::endl;

std::cout << "Active connections: " << ws.get_active_connections() << std::endl;

std::cout << "HTTP 200 reason: "

<< httpserver::http::http_utils::reason_phrase(200) << std::endl;

std::cout << "HTTP 404 reason: "

<< httpserver::http::http_utils::reason_phrase(404) << std::endl;

std::cout << "\nServer running on port " << ws.get_bound_port()

<< ". Press Ctrl+C to stop." << std::endl;

ws.stop_and_wait();

return 0;

}

libhttpserver/examples/daemon_info.cpp at master · etr/libhttpserver · GitHub

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