package org.example;

import org.example.server.HttpServer;

import org.example.server.SimpleRequestHandler;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import java.io.IOException;

/**

* Main application class that starts the HTTP server.

*/

public class App

{

private static final Logger logger = LoggerFactory.getLogger(App.class);

private static final int DEFAULT_PORT = 8080;

public static void main(String[] args)

{

// Determine the port to use

int port = DEFAULT_PORT;

if (args.length > 0) {

try {

port = Integer.parseInt(args[0]);

} catch (NumberFormatException e) {

logger.warn("Invalid port number: {}. Using default port: {}", args[0], DEFAULT_PORT);

}

}

// Create and start the server

try {

logger.info("Starting HTTP server on port {}", port);

HttpServer server = new HttpServer(port, new SimpleRequestHandler());

server.start();

// Add shutdown hook to stop the server gracefully

Runtime.getRuntime().addShutdownHook(new Thread(() -> {

try {

logger.info("Shutting down HTTP server");

server.stop();

} catch (IOException e) {

logger.error("Error stopping server", e);

}

}));

logger.info("Server started successfully. Press Ctrl+C to stop.");

} catch (IOException e) {

logger.error("Failed to start server", e);

}

}

}