Wed, 19 Mar 2014 10:08:25 +0100
structured code
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2014 Mike Becker. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifndef TCHESS_NETWORK_H #define TCHESS_NETWORK_H #include <sys/socket.h> #include <netdb.h> #ifdef __cplusplus extern "C" { #endif #define NETCODE_ACCEPT 0x00 #define NETCODE_DECLINE 0x01 #define NETCODE_GAMEINFO 0x10 #define NETCODE_VERSION 1 typedef struct { int fd; /* -1, if we are the client */ struct sockaddr address; socklen_t address_len; } Client; typedef struct { int fd; struct addrinfo* info; /* NULL, if we are the server */ Client *client; } Server; int net_create(Server *server, char* port); int net_find(Server *server, char* host, char* port); int net_listen(Server *server); int net_destroy(Server *server); int net_connect(Server *server); void net_send_code(int socket, uint32_t code); void net_send_data(int socket, void *data, size_t len); int net_recieve_code(int socket); void net_recieve_data(int socket, void *data, size_t len); #ifdef __cplusplus } #endif #endif /* TCHESS_NETWORK_H */