src/client.c

changeset 5
f7dfef88947d
child 6
daaf6e5b3501
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/client.c	Mon Mar 17 15:39:36 2014 +0100
     1.3 @@ -0,0 +1,83 @@
     1.4 +/*
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2014 Mike Becker. All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions are met:
    1.11 + *
    1.12 + *   1. Redistributions of source code must retain the above copyright
    1.13 + *      notice, this list of conditions and the following disclaimer.
    1.14 + *
    1.15 + *   2. Redistributions in binary form must reproduce the above copyright
    1.16 + *      notice, this list of conditions and the following disclaimer in the
    1.17 + *      documentation and/or other materials provided with the distribution.
    1.18 + *
    1.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    1.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    1.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    1.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    1.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    1.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    1.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    1.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.29 + * POSSIBILITY OF SUCH DAMAGE.
    1.30 + *
    1.31 + */
    1.32 +
    1.33 +#include "terminal-chess.h"
    1.34 +#include "input.h"
    1.35 +#include <ncurses.h>
    1.36 +
    1.37 +int client_run(Settings *settings) {
    1.38 +    Server server;
    1.39 +    int exit_code = EXIT_SUCCESS;
    1.40 +
    1.41 +    if (net_find(&server, settings->serverhost, settings->port)) {
    1.42 +        fprintf(stderr, "Can't find server\n");
    1.43 +        exit_code = EXIT_FAILURE;
    1.44 +        goto quit;
    1.45 +    }
    1.46 +
    1.47 +    if (net_connect(&server)) {
    1.48 +        perror("Can't connect to server");
    1.49 +        exit_code = EXIT_FAILURE;
    1.50 +        goto quit;
    1.51 +    }
    1.52 +
    1.53 +    /* net version handshake */
    1.54 +    int fd = server.fd;
    1.55 +    if (net_recieve_code(fd) != NETCODE_VERSION) {
    1.56 +        fprintf(stderr, "Server uses an incompatible software version.\n");
    1.57 +        exit_code = EXIT_FAILURE;
    1.58 +        goto quit;
    1.59 +    } else {
    1.60 +        net_send_code(fd, NETCODE_VERSION);
    1.61 +    }
    1.62 +
    1.63 +    printw("Connection established!\n\n");
    1.64 +    refresh();
    1.65 +
    1.66 +    if (net_recieve_code(fd) == NETCODE_GAMEINFO) {
    1.67 +        net_recieve_data(fd, &(settings->gameinfo),
    1.68 +            sizeof(settings->gameinfo));
    1.69 +        dump_gameinfo(&(settings->gameinfo));
    1.70 +        printw("Accept challenge (y/n)? ");
    1.71 +        if (prompt_yesno()) {
    1.72 +            net_send_code(fd, NETCODE_ACCEPT);
    1.73 +            // TODO: start game
    1.74 +        } else {
    1.75 +            net_send_code(fd, NETCODE_DECLINE);
    1.76 +        }
    1.77 +    } else {
    1.78 +        fprintf(stderr, "Server sent invalid gameinfo.\n");
    1.79 +        exit_code = EXIT_FAILURE;
    1.80 +        goto quit;
    1.81 +    }
    1.82 +    
    1.83 +quit:
    1.84 +    net_destroy(&server);
    1.85 +    return exit_code;
    1.86 +}

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