universe@5: /*
universe@5:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@5:  *
universe@5:  * Copyright 2014 Mike Becker. All rights reserved.
universe@5:  *
universe@5:  * Redistribution and use in source and binary forms, with or without
universe@5:  * modification, are permitted provided that the following conditions are met:
universe@5:  *
universe@5:  *   1. Redistributions of source code must retain the above copyright
universe@5:  *      notice, this list of conditions and the following disclaimer.
universe@5:  *
universe@5:  *   2. Redistributions in binary form must reproduce the above copyright
universe@5:  *      notice, this list of conditions and the following disclaimer in the
universe@5:  *      documentation and/or other materials provided with the distribution.
universe@5:  *
universe@5:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@5:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@5:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@5:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@5:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@5:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@5:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@5:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@5:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@5:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@5:  * POSSIBILITY OF SUCH DAMAGE.
universe@5:  *
universe@5:  */
universe@5: 
universe@5: #include "terminal-chess.h"
universe@6: #include "game.h"
universe@5: #include <ncurses.h>
universe@5: 
universe@6: static int server_open(Server *server, char *port) {
universe@5:     printw("\nListening for client...\n");
universe@5:     refresh();
universe@6:     if (net_create(server, port)) {
universe@34:         addstr("Server creation failed");
universe@6:         return 1;
universe@5:     }
universe@5: 
universe@6:     if (net_listen(server)) {
universe@34:         addstr("Listening for client failed");
universe@6:         return 1;
universe@5:     }
universe@6:     
universe@6:     return 0;
universe@6: }
universe@5: 
universe@6: static int server_handshake(Client *client) {
universe@6:     net_send_code(client->fd, NETCODE_VERSION);
universe@6:     if (net_recieve_code(client->fd) != NETCODE_VERSION) {
universe@34:         addstr("Client uses an incompatible software version.");
universe@6:         return 1;
universe@5:     }
universe@5: 
universe@5:     printw("Client connected - transmitting gameinfo...");
universe@5:     refresh();
universe@6:     
universe@6:     return 0;
universe@6: }
universe@5: 
universe@6: int server_run(Settings *settings) {
universe@6:     Server server;
universe@6:     
universe@6:     dump_gameinfo(&(settings->gameinfo));
universe@6:     
universe@6:     if (server_open(&server, settings->port)) {
universe@6:         net_destroy(&server);
universe@6:         return EXIT_FAILURE;
universe@6:     }
universe@6:     
universe@6:     if (server_handshake(server.client)) {
universe@6:         net_destroy(&server);
universe@6:         return EXIT_FAILURE;
universe@6:     }
universe@5: 
universe@6:     int fd = server.client->fd;
universe@22:     net_send_data(fd, NETCODE_GAMEINFO,
universe@30:         &(settings->gameinfo), sizeof(GameInfo));
universe@5:     printw("\rClient connected - awaiting challenge acceptance...");
universe@5:     refresh();
universe@5:     int code = net_recieve_code(fd);
universe@5:     if (code == NETCODE_ACCEPT) {
universe@5:         printw("\rClient connected - challenge accepted.");
universe@5:         clrtoeol();
universe@6:         
universe@6:         game_start(settings, fd);
universe@5:     } else if (code == NETCODE_DECLINE) {
universe@5:         printw("\rClient connected - challenge declined.");
universe@5:         clrtoeol();
universe@5:     } else {
universe@34:         addstr("\rInvalid client response");
universe@34:         clrtoeol();
universe@34:         
universe@6:         net_destroy(&server);
universe@6:         return EXIT_FAILURE;
universe@5:     }
universe@5:     
universe@5:     net_destroy(&server);
universe@6:     return EXIT_SUCCESS;
universe@5: }