{

// Initialize configuration

Config::init("config/server.conf");

// Initialize logger

Logger::init(Config::get("LOG_FILE"),

Config::get("LOG_LEVEL") == "DEBUG" ? LogLevel::DEBUG :

Config::get("LOG_LEVEL") == "WARN" ? LogLevel::WARN :

Config::get("LOG_LEVEL") == "ERROR" ? LogLevel::ERROR : LogLevel::INFO,

true, !Config::get("LOG_FILE").empty());

// Initialize health check

HealthCheck::init();

unsigned short port = Config::getInt("SERVER_PORT", 8080);

try

{

boost::asio::io_context ioc;

HttpServer httpServer(ioc, port);

size_t thread_pool_size = Config::getInt("THREAD_POOL_SIZE",

std::thread::hardware_concurrency() ? std::thread::hardware_concurrency() * 2 : 2);

LOG_INFO("Starting C++ HTTP Server on port " + std::to_string(port));

LOG_INFO("Thread pool size: " + std::to_string(thread_pool_size));

httpServer.start(port, thread_pool_size);

httpServer.run(); // this main thread is dedicated to run the io_context event loop(this thread is blocked, while other will keeps accepting new connetions)

}

catch (const boost::system::system_error &e)

{

LOG_FATAL("Boost system error: " + std::string(e.what()) + " (code: " + std::to_string(e.code().value()) + ")");

}

catch (const std::logic_error &e)

{

LOG_FATAL("Logic error: " + std::string(e.what()));

}

catch (const std::runtime_error &e)

{

LOG_FATAL("Runtime error: " + std::string(e.what()));

}

catch (const std::exception &e)

{

LOG_FATAL("Exception: " + std::string(e.what()));

}

catch (...)

{

LOG_FATAL("Unknown error occurred");

}

Logger::cleanup();

return 0;