Method stop

src/server/server.cpp:516–527

@brief stop

///@brief stop
void WebServer::stop() {
    running = false;
    ioc.stop();
    
    // Wait for all I/O threads to finish
    for (auto& thread : io_threads_) {
        if (thread.joinable()) {
            thread.join();
        }
    }
    io_threads_.clear();
}

///@brief register active request
///@param request_id the request ID