terminal-chess: src/network.h@08d7a6e3ec31

     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 #ifndef TCHESS_NETWORK_H

    31 #define	TCHESS_NETWORK_H

    33 #include <sys/socket.h>

    34 #include <netdb.h>

    36 #ifdef	__cplusplus

    37 extern "C" {

    38 #endif

    40 #define NETCODE_ACCEPT 0x00

    41 #define NETCODE_DECLINE 0x01

    42 #define NETCODE_GAMEINFO 0x10

    43 #define NETCODE_MOVE 0x20

    44 #define NETCODE_SURRENDER 0x21

    45 #define NETCODE_REMIS 0x22

    46 #define NETCODE_CHECK 0x23

    47 #define NETCODE_CHECKMATE 0x24

    49 #define NETCODE_VERSION 4

    51 typedef struct {

    52     int fd; /* -1, if we are the client */

    53     struct sockaddr address;

    54     socklen_t address_len;

    55 } Client;

    57 typedef struct {

    58     int fd;

    59     struct addrinfo* info; /* NULL, if we are the server */

    60     Client *client;

    61 } Server;

    63 int net_create(Server *server, char* port);

    64 int net_find(Server *server, char* host, char* port);

    66 int net_listen(Server *server);

    67 int net_destroy(Server *server);

    68 int net_connect(Server *server);

    70 void net_send_code(int socket, uint32_t code);

    71 void net_send_data(int socket, void *data, size_t len);

    72 uint32_t net_recieve_code(int socket);

    73 void net_recieve_data(int socket, void *data, size_t len);

    76 #ifdef	__cplusplus

    77 }

    78 #endif

    80 #endif	/* TCHESS_NETWORK_H */

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