/* This file is part of cardwords (c) 1999 Tobias Peters see file COPYING for the copyright terms. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ // cardwords_server.hh #ifndef CARDWORDS_SERVER_HH #define CARDWORDS_SERVER_HH #include "cardwords_machinechar.hh" #include "cardwords_selectiblechild.hh" #include "cardwords_bonustable.hh" #include #include #include #include "charpointer.hh" #ifndef SERVER_VERSION #define SERVER_VERSION "cardwords_server version 0.0a" #endif #ifndef DICBOT_EXECUTABLE_FILE #define DICBOT_EXECUTABLE_FILE ((constCharPointer)"cardwords_dicbot") #endif #ifndef DICBOT_TIMEOUT #define DICBOT_TIMEOUT 60 /* seconds */ #endif #ifndef OWNER_PASSWORD_LENGTH #define OWNER_PASSWORD_LENGTH 10 #endif #ifndef PORT_NUMBER #define PORT_NUMBER DEFAULT_PORT #endif #ifndef NETWORK_TIMEOUT #define NETWORK_TIMEOUT 30 #endif #ifndef MESSAGE_NUMBER_DIGITS #define MESSAGE_NUMBER_DIGITS 8 #endif #ifndef MESSAGE_LENGTH_DIGITS #define MESSAGE_LENGTH_DIGITS (MESSAGE_NUMBER_DIGITS) #endif #ifndef MESSAGE_HEADER_LENGTH #define MESSAGE_HEADER_LENGTH (MESSAGE_NUMBER_DIGITS+MESSAGE_LENGTH_DIGITS+1) #endif #ifndef MESSAGE_ANSWER_INDICATOR #define MESSAGE_ANSWER_INDICATOR ((Machine_Char)'A') #endif #ifndef MESSAGE_INFO_INDICATOR #define MESSAGE_INFO_INDICATOR ((Machine_Char)'I') #endif #ifndef MESSAGE_PERSONAL_INFO_INDICATOR #define MESSAGE_PERSONAL_INFO_INDICATOR ((Machine_Char)'P') #endif #ifndef MESSAGE_BYE #define MESSAGE_BYE ((constCharPointer)"BYE") #endif #ifndef MESSAGE_2ND_OWNER_TRIED // This message will be sent to the owner when a second attempt to log in as // owner is made: #define MESSAGE_2ND_OWNER_TRIED ((constCharPointer)"2ND_OWNER_TRIED") #endif #ifndef MESSAGE_LOG_AS // This message is the permission to log on. It will be followed by at least // one of STRING_PLAYER, STRING_WATCHER, STRING_OWNER_PLAYER, // STRING_OWNER_WATCHER, separated by white space. #define MESSAGE_LOG_AS ((constCharPointer)"LOG_AS") #endif #ifndef MESSAGE_LOG_AS_END // And after this char the server will send: // The Charset description, the card descriptions, the bonus descriptions, // the table description. #define MESSAGE_LOG_AS_END ((Machine_Char)';') #endif #ifndef MESSAGE_NON_UNIQUE_NAME #define MESSAGE_NON_UNIQUE_NAME ((constCharPointer)"NON_UNIQUE_NAME") #endif #ifndef MESSAGE_FULL #define MESSAGE_FULL ((constCharPointer)"FULL") #endif #ifndef MESSAGE_WELCOME #define MESSAGE_WELCOME ((constCharPointer)"WELCOME") #endif #ifndef MESSAGE_GAME_ALREADY_RUNNING #define MESSAGE_GAME_ALREADY_RUNNING \ ((constCharPointer)"GAME_ALREADY_RUNNING") #endif #ifndef MESSAGE_NEW_CARD #define MESSAGE_NEW_CARD ((constCharPointer)"NEW_CARD") #endif #ifndef MESSAGE_NOT_OWNER #define MESSAGE_NOT_OWNER ((constCharPointer)"NOT_OWNER") #endif #ifndef MESSAGE_GAME_STARTS #define MESSAGE_GAME_STARTS ((constCharPointer)"GAME_STARTS") #endif #ifndef MESSAGE_GO_OF // It's xxx's go ... #define MESSAGE_GO_OF ((constCharPointer)"GO_OF") #endif #ifndef MESSAGE_YOUR_GO #define MESSAGE_YOUR_GO ((constCharPointer)"YOUR_GO") #endif #ifndef MESSAGE_GO_FINISHED #define MESSAGE_GO_FINISHED ((constCharPointer)"GO_FINISHED") #endif #ifndef MESSAGE_LOGGED_PLAYERS // This message is followed by: // - the number of robot players // and STRING_ROBOTS // - the names and numbers of cards and the // points of each robot // - the number of remote players // and STRING_REMOTE_PLAYERS // - the names and numbers of cards and the // points of each remote player #define MESSAGE_LOGGED_PLAYERS ((constCharPointer)"LOGGED_PLAYERS") #endif #ifndef MESSAGE_REMAINING_CARDS // The number of cards in the pile #define MESSAGE_REMAINING_CARDS ((constCharPointer)"REMAINING_CARDS") #endif #ifndef MESSAGE_PLAYER_TRIES_MOVE // This message is folowed by: // - the name of the player who tries the // move // - the move that he tries. #define MESSAGE_PLAYER_TRIES_MOVE ((constCharPointer)"PLAYER_TRIES_MOVE") #endif #ifndef MESSAGE_PLAYER_GETS_POINTS #define MESSAGE_PLAYER_GETS_POINTS \ ((constCharPointer)"MESSAGE_PLAYER_GETS_POINTS") #endif #ifndef MESSAGE_MOVE_DONE #define MESSAGE_MOVE_DONE ((constCharPointer)"MESSAGE_MOVE_DONE") #endif #ifndef MESSAGE_PLAYER_PASSES // This message is folowed by the name of the #define MESSAGE_PLAYER_PASSES ((constCharPointer)"MESSAGE_PLAYER_PASSES") #endif // passing player. #ifndef MESSAGE_MOVE_NOT_ALLOWED #define MESSAGE_MOVE_NOT_ALLOWED ((constCharPointer)"MOVE_NOT_ALLOWED") #endif #ifndef MESSAGE_MOVE_WOULD_CREATE_UNKNOWN_WORD #define MESSAGE_MOVE_WOULD_CREATE_UNKNOWN_WORD \ ((constCharPointer)"MOVE__WOULD_CREATE_UNKNOWN_WORD") #endif // Two underscores^ to distinguish it from the next one easily. #ifndef MESSAGE_MOVE_WOULD_CREATE_UNKNOWN_WORD_AT #define MESSAGE_MOVE_WOULD_CREATE_UNKNOWN_WORD_AT \ ((constCharPointer)"MOVE_WOULD_CREATE_UNKNOWN_WORD_AT") #endif #ifndef MESSAGE_PLAYER_MUST_PASS // As a reaction to an invalid move or // unknown word #define MESSAGE_PLAYER_MUST_PASS ((constCharPointer)"PLAYER_MUST_PASS") #endif #ifndef MESSAGE_ACCEPTING_YOUR_TRADE #define MESSAGE_ACCEPTING_YOUR_TRADE \ ((constCharPointer)"ACCEPTING_YOUR_TRADE") #endif #ifndef MESSAGE_NO_SUCH_CARD // Personal message in response to a move or // trade request that had a card that is not on the player's hand. #define MESSAGE_NO_SUCH_CARD ((constCharPointer)"NO_SUCH_CARD") #endif #ifndef MESSAGE_PLAYER_TRADES_CARDS #define MESSAGE_PLAYER_TRADES_CARDS ((constCharPointer)"PLAYER_TRADES_CARDS") #endif #ifndef STRING_OWNER_PLAYER #define STRING_OWNER_PLAYER ((constCharPointer)"OWNER_PLAYER") #endif #ifndef STRING_PLAYER #define STRING_PLAYER ((constCharPointer)"PLAYER") #endif #ifndef STRING_WATCHER #define STRING_WATCHER ((constCharPointer)"WATCHER") #endif #ifndef STRING_OWNER_WATCHER #define STRING_OWNER_WATCHER ((constCharPointer)"OWNER_WATCHER") #endif #ifndef STRING_ROBOTS #define STRING_ROBOTS ((constCharPointer)"ROBOTS:") #endif #ifndef STRING_REMOTE_PLAYERS #define STRING_REMOTE_PLAYERS ((constCharPointer)"REMOTE_PLAYERS:") #endif #ifndef STRING_CARDS #define STRING_CARDS ((constCharPointer)"CARDS") #endif #ifndef STRING_POINTS #define STRING_POINTS ((constCharPointer)"POINTS") #endif #ifndef REQUEST_REGISTER #define REQUEST_REGISTER ((constCharPointer)"REGISTER") #endif #ifndef REQUEST_START #define REQUEST_START ((constCharPointer)"START") #endif #ifndef REQUEST_MOVE #define REQUEST_MOVE ((constCharPointer)"MOVE") #endif #ifndef REQUEST_TRADE #define REQUEST_TRADE ((constCharPointer)"TRADE") #endif #ifndef REQUEST_PASS #define REQUEST_PASS ((constCharPointer)"PASS") #endif #ifndef REQUEST_ADD_WORD #define REQUEST_ADD_WORD ((constCharPointer)"ADD_WORD") #endif #ifndef REQUEST_HEADER_DIGITS #define REQUEST_HEADER_DIGITS (MESSAGE_NUMBER_DIGITS) #endif #ifndef REQUEST_MAX_LEN #define REQUEST_MAX_LEN 10000 #endif #ifndef REQUEST_MAX_NAME_LEN #define REQUEST_MAX_NAME_LEN 30 #endif class CardWords_Game; class CardWords_CardTable; class CardWords_Pile; struct CardWords_Server_Global { const Machine_Char * charset_file; const Machine_Char * table_file; const Machine_Char * card_file; const Machine_Char * load_file; const Machine_Char * home_directory; const Machine_Char * version; const CardWords_BonusTable * bonus_table; CardWords_Selector selector; CardWords_SelectibleChild dicbot; // these will be specified via command line options: size_t no_of_players_planned; size_t no_of_robots_planned; size_t no_of_watchers_planned; int port_number; bool reserve_player_place_for_owner; Machine_Char owner_password[OWNER_PASSWORD_LENGTH + 1]; CardWords_Game * engin; CardWords_CardTable * table; CardWords_Pile * pile; CardWords_Server_Global() : charset_file(0), table_file(0),card_file(0), load_file(0), version((constCharPointer)SERVER_VERSION), bonus_table(0), dicbot(&selector, DICBOT_EXECUTABLE_FILE), no_of_players_planned(1), no_of_robots_planned(1), no_of_watchers_planned(0), port_number(PORT_NUMBER), reserve_player_place_for_owner(true), engin(0), table(0), pile(0) { // Produce the owner_password from /dev/urandom. // Yes, this is overkill. Machine_Char random_bytes[(OWNER_PASSWORD_LENGTH + 1)/2]; int fd = open("/dev/urandom",O_RDONLY); if (fd != -1) { read(fd, random_bytes, (OWNER_PASSWORD_LENGTH + 1)/2); close (fd); } for (size_t index = 0; index < (OWNER_PASSWORD_LENGTH + 1)/2; ++index) { owner_password[2*index] = 'A' + random_bytes[index] % 26; owner_password[2*index+1]= 'A' + random_bytes[index] / 26; } owner_password[OWNER_PASSWORD_LENGTH] = '\0'; } }; extern struct CardWords_Server_Global server_global; #endif