src/server.c

changeset 5
f7dfef88947d
child 6
daaf6e5b3501
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/server.c	Mon Mar 17 15:39:36 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     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 <ncurses.h>
    1.35 +
    1.36 +int server_run(Settings *settings) {
    1.37 +    Server server;
    1.38 +    int exit_code = EXIT_SUCCESS;
    1.39 +    
    1.40 +    dump_gameinfo(&(settings->gameinfo));
    1.41 +    printw("\nListening for client...\n");
    1.42 +    refresh();
    1.43 +    if (net_create(&server, settings->port)) {
    1.44 +        perror("Server creation failed");
    1.45 +        exit_code = EXIT_FAILURE;
    1.46 +        goto quit;
    1.47 +    }
    1.48 +
    1.49 +    if (net_listen(&server)) {
    1.50 +        perror("Listening for client failed");
    1.51 +        exit_code = EXIT_FAILURE;
    1.52 +        goto quit;
    1.53 +    }
    1.54 +
    1.55 +    /* net version handshake */
    1.56 +    int fd = server.client->fd;
    1.57 +    net_send_code(fd, NETCODE_VERSION);
    1.58 +    if (net_recieve_code(fd) != NETCODE_VERSION) {
    1.59 +        fprintf(stderr, "Client uses an incompatible software version.\n");
    1.60 +        exit_code = EXIT_FAILURE;
    1.61 +        goto quit;
    1.62 +    }
    1.63 +
    1.64 +    printw("Client connected - transmitting gameinfo...");
    1.65 +    refresh();
    1.66 +
    1.67 +
    1.68 +    net_send_code(fd, NETCODE_GAMEINFO);
    1.69 +    net_send_data(fd, &(settings->gameinfo), sizeof(settings->gameinfo));
    1.70 +    printw("\rClient connected - awaiting challenge acceptance...");
    1.71 +    refresh();
    1.72 +    int code = net_recieve_code(fd);
    1.73 +    if (code == NETCODE_ACCEPT) {
    1.74 +        printw("\rClient connected - challenge accepted.");
    1.75 +        clrtoeol();
    1.76 +    } else if (code == NETCODE_DECLINE) {
    1.77 +        printw("\rClient connected - challenge declined.");
    1.78 +        clrtoeol();
    1.79 +    } else {
    1.80 +        fprintf(stderr, "Invalid client response\n");
    1.81 +        exit_code = EXIT_FAILURE;
    1.82 +        goto quit;
    1.83 +    }
    1.84 +    
    1.85 +quit:
    1.86 +    
    1.87 +    net_destroy(&server);
    1.88 +    return exit_code;
    1.89 +}

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