{

const std::unordered_map<std::string, std::function<int(HttpServer::Server *, const int, const char *[])> > commands {

{"--help", std::mem_fn(&HttpServer::Server::command_help)},

{"--start", std::mem_fn(&HttpServer::Server::command_start)},

{"--restart", std::mem_fn(&HttpServer::Server::command_restart)},

{"--kill", std::mem_fn(&HttpServer::Server::command_terminate)},

{"--update-module", std::mem_fn(&HttpServer::Server::command_update_module)}

};

int exitcode = EXIT_FAILURE;

if (1 < argc)

{

auto const command = commands.find(argv[1]);

if (commands.cend() != command)

{

HttpServer::Server server;

if (bindSignalHandlers(&server) )

{

exitcode = command->second(&server, argc, argv);

stopSignalHandlers();

}

}

else

{

std::cout << "Unknown parameter, see --help" << std::endl;

}

}

else if (1 == argc)

{

std::cout << "Try to run with the parameter --help" << std::endl;

}

else

{

std::cout << "The number of arguments cannot be equal to zero. Enter the parameter --help" << std::endl;

}

return exitcode;

}