1.1 --- a/src/main.c Thu Jan 23 14:45:34 2014 +0100
1.2 +++ b/src/main.c Wed Feb 05 14:07:43 2014 +0100
1.3 @@ -27,9 +27,98 @@
1.4 *
1.5 */
1.6
1.7 -#include <stdlib.h>
1.8 +#include "terminal-chess.h"
1.9 +#include <string.h>
1.10 +
1.11 +int get_settings(int argc, char **argv, Settings *settings) {
1.12 + char *valid;
1.13 +
1.14 + for (char opt ; (opt = getopt(argc, argv, "hp:")) != -1 ;) {
1.15 + switch (opt) {
1.16 + case 'p':
1.17 + if (strtol(optarg, &valid, 10) < 1025 || *valid != '\0') {
1.18 + fprintf(stderr,
1.19 + "Invalid port number (%s) - choose a number > 1024\n",
1.20 + optarg);
1.21 + return 1;
1.22 + } else {
1.23 + settings->port = optarg;
1.24 + }
1.25 + break;
1.26 + case 'h':
1.27 + case '?':
1.28 + settings->printhelp = 1;
1.29 + break;
1.30 + }
1.31 + }
1.32 +
1.33 + if (optind == argc - 1) {
1.34 + settings->serverhost = argv[optind];
1.35 + } else if (optind < argc - 1) {
1.36 + fprintf(stderr, "Too many arguments\n");
1.37 + return 1;
1.38 + }
1.39 +
1.40 + return 0;
1.41 +}
1.42 +
1.43 +Settings default_settings() {
1.44 + Settings settings;
1.45 + memset(&settings, 0, sizeof(Settings));
1.46 + settings.port = "27015";
1.47 + return settings;
1.48 +}
1.49 +
1.50 +int cleanup(Settings *settings, int exitcode) {
1.51 + if (settings->server) {
1.52 + if (net_destroy(settings->server)) {
1.53 + perror("Server shutdown failed");
1.54 + }
1.55 + }
1.56 +
1.57 + return exitcode;
1.58 +}
1.59
1.60 int main(int argc, char **argv) {
1.61 - return EXIT_SUCCESS;
1.62 +
1.63 + Settings settings = default_settings();
1.64 + get_settings(argc, argv, &settings);
1.65 +
1.66 + if (settings.printhelp) {
1.67 + printf(
1.68 + "Usage: %s [OPTION]... [HOST]\n"
1.69 + "Starts/joins a network chess game\n\n"
1.70 + " -h This help page\n"
1.71 + " -p TCP port to use (default: 27015)\n",
1.72 + argv[0]);
1.73 + return EXIT_SUCCESS;
1.74 + }
1.75 +
1.76 + Server server;
1.77 + settings.server = &server;
1.78 +
1.79 + if (is_server(&settings)) {
1.80 + if (net_find(&server, settings.serverhost, settings.port)) {
1.81 + perror("Can't find server");
1.82 + return cleanup(&settings, EXIT_FAILURE);
1.83 + }
1.84 +
1.85 + if (net_connect(&server)) {
1.86 + perror("Can't connect to server");
1.87 + return cleanup(&settings, EXIT_FAILURE);
1.88 + }
1.89 + } else {
1.90 + if (net_create(&server, settings.port)) {
1.91 + perror("Server creation failed");
1.92 + return cleanup(&settings, EXIT_FAILURE);
1.93 + }
1.94 +
1.95 + if (net_listen(&server)) {
1.96 + perror("Listening for client failed");
1.97 + return cleanup(&settings, EXIT_FAILURE);
1.98 + }
1.99 + }
1.100 +
1.101 + return cleanup(&settings, EXIT_SUCCESS);
1.102 }
1.103
