libhttpserver/examples/custom_access_log.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

// custom_access_log.cpp - install a per-request access-log callback via

// create_webserver().log_access(). The callback is server-wide; the

// handler itself is a plain lambda.

#include <iostream>

#include <string>

#include <httpserver.hpp>

void custom_access_log(const std::string& url) {

// NOTE: In production, sanitize the URL before writing to a terminal or

// log file — raw URLs may contain ANSI escape sequences or control

// characters that can corrupt terminal output (CWE-117).

std::cout << "ACCESSING: " << url << std::endl;

}

int main() {

httpserver::webserver ws{httpserver::create_webserver(8080)

.log_access(custom_access_log)};

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

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

});

ws.start(true);

return 0;

}

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