#include "const.h" #include "server.h" #include #include #include static struct settings default_settings() { struct settings settings = {DEFAULT_PORT}; return settings; } static void print_usage(const char *argv0) { printf("usage: %s [-h|--help] [-V|--version] [-p|--port PORT]\n", argv0); } static void print_version() { printf("%s\n", VERSION); } static int parse_settings(struct settings *settings, int argc, char *argv[]) { int opt, longind; *settings = default_settings(); static struct option long_options[] = { {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'}, {"port", required_argument, 0, 'p'}, {0, 0, 0, 0}, }; while ((opt = getopt_long(argc, argv, "hVp:", long_options, &longind)) != -1) { switch (opt) { case 'h': print_usage(argv[0]); exit(0); break; case 'V': print_version(); exit(0); break; case 'p': settings->port = optarg; break; default: print_usage(argv[0]); exit(1); break; } } return 0; } int main(int argc, char *argv[]) { struct settings settings; struct server server; int ret = 0; ret = parse_settings(&settings, argc, argv); if (ret < 0) return ret; ret = server_create(&server, &settings); if (ret < 0) return ret; ret = server_main(&server); if (ret < 0) goto destroy_server; destroy_server: server_destroy(&server); return ret; }