terminal-chess: src/server.c@f7dfef88947d

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2014 Mike Becker. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  *

    28  */

    30 #include "terminal-chess.h"

    31 #include <ncurses.h>

    33 int server_run(Settings *settings) {

    34     Server server;

    35     int exit_code = EXIT_SUCCESS;

    37     dump_gameinfo(&(settings->gameinfo));

    38     printw("\nListening for client...\n");

    39     refresh();

    40     if (net_create(&server, settings->port)) {

    41         perror("Server creation failed");

    42         exit_code = EXIT_FAILURE;

    43         goto quit;

    44     }

    46     if (net_listen(&server)) {

    47         perror("Listening for client failed");

    48         exit_code = EXIT_FAILURE;

    49         goto quit;

    50     }

    52     /* net version handshake */

    53     int fd = server.client->fd;

    54     net_send_code(fd, NETCODE_VERSION);

    55     if (net_recieve_code(fd) != NETCODE_VERSION) {

    56         fprintf(stderr, "Client uses an incompatible software version.\n");

    57         exit_code = EXIT_FAILURE;

    58         goto quit;

    59     }

    61     printw("Client connected - transmitting gameinfo...");

    62     refresh();

    65     net_send_code(fd, NETCODE_GAMEINFO);

    66     net_send_data(fd, &(settings->gameinfo), sizeof(settings->gameinfo));

    67     printw("\rClient connected - awaiting challenge acceptance...");

    68     refresh();

    69     int code = net_recieve_code(fd);

    70     if (code == NETCODE_ACCEPT) {

    71         printw("\rClient connected - challenge accepted.");

    72         clrtoeol();

    73     } else if (code == NETCODE_DECLINE) {

    74         printw("\rClient connected - challenge declined.");

    75         clrtoeol();

    76     } else {

    77         fprintf(stderr, "Invalid client response\n");

    78         exit_code = EXIT_FAILURE;

    79         goto quit;

    80     }

    82 quit:

    84     net_destroy(&server);

    85     return exit_code;

    86 }

Mercurial > hg > terminal-chess / file revision