terminal-chess: src/client.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 "input.h"

    32 #include <ncurses.h>

    34 int client_run(Settings *settings) {

    35     Server server;

    36     int exit_code = EXIT_SUCCESS;

    38     if (net_find(&server, settings->serverhost, settings->port)) {

    39         fprintf(stderr, "Can't find server\n");

    40         exit_code = EXIT_FAILURE;

    41         goto quit;

    42     }

    44     if (net_connect(&server)) {

    45         perror("Can't connect to server");

    46         exit_code = EXIT_FAILURE;

    47         goto quit;

    48     }

    50     /* net version handshake */

    51     int fd = server.fd;

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

    53         fprintf(stderr, "Server uses an incompatible software version.\n");

    54         exit_code = EXIT_FAILURE;

    55         goto quit;

    56     } else {

    57         net_send_code(fd, NETCODE_VERSION);

    58     }

    60     printw("Connection established!\n\n");

    61     refresh();

    63     if (net_recieve_code(fd) == NETCODE_GAMEINFO) {

    64         net_recieve_data(fd, &(settings->gameinfo),

    65             sizeof(settings->gameinfo));

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

    67         printw("Accept challenge (y/n)? ");

    68         if (prompt_yesno()) {

    69             net_send_code(fd, NETCODE_ACCEPT);

    70             // TODO: start game

    71         } else {

    72             net_send_code(fd, NETCODE_DECLINE);

    73         }

    74     } else {

    75         fprintf(stderr, "Server sent invalid gameinfo.\n");

    76         exit_code = EXIT_FAILURE;

    77         goto quit;

    78     }

    80 quit:

    81     net_destroy(&server);

    82     return exit_code;

    83 }

Mercurial > hg > terminal-chess / file revision