src/network.h

Wed, 28 May 2014 15:47:57 +0200

author
Mike Becker <universe@uap-core.de>
date
Wed, 28 May 2014 15:47:57 +0200
changeset 47
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parent 46
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child 48
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permissions
-rw-r--r--

refactoring of getlocation mechanism for better short algebraic notation support (does now respect pinned pieces) + fixed a bug where a pawn could advance through a piece (e.g. e2e4 could jump over a piece on e3)

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2014 Mike Becker. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 *
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28 */
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29
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30 #ifndef TCHESS_NETWORK_H
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31 #define TCHESS_NETWORK_H
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32
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33 #include <sys/socket.h>
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34 #include <netdb.h>
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35
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36 #ifdef __cplusplus
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37 extern "C" {
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38 #endif
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39
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40 #define NETCODE_ACCEPT 0x02
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41 #define NETCODE_DECLINE 0x04
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42 #define NETCODE_GAMEINFO 0x10
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43 #define NETCODE_MOVE 0x20
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44 #define NETCODE_CHECK 0x22
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45 #define NETCODE_CHECKMATE 0x24
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46 #define NETCODE_STALEMATE 0x28
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47 #define NETCODE_RESIGN 0x41
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48 #define NETCODE_REMIS 0x42
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49 #define NETCODE_TIMEOVER 0x44
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50 #define NETCODE_CONNLOST 0x80
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51
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52 #define NETCODE_VERSION 13
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53
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54 typedef struct {
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55 int fd; /* -1, if we are the client */
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56 struct sockaddr address;
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57 socklen_t address_len;
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58 } Client;
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59
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60 typedef struct {
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61 int fd;
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62 struct addrinfo* info; /* NULL, if we are the server */
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63 Client *client;
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64 } Server;
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65
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66 int net_create(Server *server, char* port);
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67 int net_find(Server *server, char* host, char* port);
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69 int net_listen(Server *server);
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70 int net_destroy(Server *server);
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71 int net_connect(Server *server);
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73 void net_send_code(int socket, uint8_t code);
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74 void net_send_data(int socket, uint8_t code, void *data, size_t len);
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75 uint8_t net_recieve_code(int socket);
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76 void net_recieve_data(int socket, void *data, size_t len);
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77
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78 #ifdef __cplusplus
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79 }
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80 #endif
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82 #endif /* TCHESS_NETWORK_H */
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83

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