connection.h

打魔兽战网的都知道他是什么

/*
 * Copyright (C) 1998,1999,2000,2001  Ross Combs ([e-mail])
 * Copyright (C) 2000,2001  Marco Ziech ([e-mail])
 *
 * 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.
 */
#ifndef INCLUDED_CONNECTION_TYPES
#define INCLUDED_CONNECTION_TYPES

#ifdef CONNECTION_INTERNAL_ACCESS

#ifdef JUST_NEED_TYPES
# ifdef TIME_WITH_SYS_TIME
#  include <sys/time.h>
#  include <time.h>
# else
#   if HAVE_SYS_TIME_H
#    include <sys/time.h>
#   else
#    include <time.h>
#   endif
# endif
# include "game.h"
# include "common/queue.h"
# include "channel.h"
# include "account.h"
# include "quota.h"
# include "character.h"
# include "versioncheck.h"
# include "anongame.h"
# include "realm.h"
# include "common/tag.h"
# include "common/elist.h"
# include "common/packet.h"
# include "common/rcm.h"
#else
# define JUST_NEED_TYPES
# ifdef TIME_WITH_SYS_TIME
#  include <sys/time.h>
#  include <time.h>
# else
#   if HAVE_SYS_TIME_H
#    include <sys/time.h>
#   else
#    include <time.h>
#   endif
# endif
# include "game.h"
# include "common/queue.h"
# include "channel.h"
# include "account.h"
# include "quota.h"
# include "character.h"
# include "versioncheck.h"
# include "anongame.h"
# include "realm.h"
# include "common/tag.h"
# include "common/elist.h"
# include "common/packet.h"
# include "common/rcm.h"
# undef JUST_NEED_TYPES
#endif

#endif



typedef enum
{
    conn_class_init,
    conn_class_bnet,
    conn_class_file,
    conn_class_bot,
    conn_class_telnet,
    conn_class_irc,     /* Internet Relay Chat */
    conn_class_wol,     /* Westwood Online */
    conn_class_d2cs_bnetd,
    conn_class_w3route,
    conn_class_none
} t_conn_class;

typedef enum
{
    conn_state_empty,
    conn_state_initial,
    conn_state_connected,
    conn_state_loggedin,
    conn_state_destroy,
    conn_state_bot_username,
    conn_state_bot_password,
    conn_state_untrusted,
    conn_state_pending_raw
} t_conn_state;

#ifdef CONNECTION_INTERNAL_ACCESS
typedef enum
{
  conn_flags_welcomed		= 0x01,
  conn_flags_udpok		= 0x02,
  conn_flags_joingamewhisper	= 0x04,
  conn_flags_leavegamewhisper	= 0x08,
  conn_flags_echoback		= 0x10
  
} t_conn_flags;

#endif

typedef struct connection
#ifdef CONNECTION_INTERNAL_ACCESS
{
    struct {
	int			tcp_sock;
	unsigned int		tcp_addr;
	unsigned short		tcp_port;
	int			udp_sock;
	unsigned int		udp_addr;
	unsigned short		udp_port;
	unsigned int		local_addr;
	unsigned short		local_port;
	unsigned int		real_local_addr;
	unsigned short		real_local_port;
	int			fdw_idx;
    } socket; /* IP and socket specific data */
    struct {
	t_conn_class		class;
	t_conn_state		state;
	unsigned int		sessionkey;
	unsigned int		sessionnum;
	unsigned int		secret; /* random number... never sent over net unencrypted */
	unsigned int		flags;
	unsigned int		latency;
	t_account *		account;
	struct {
	    t_tag			archtag;
	    t_tag			gamelang;
	    t_clienttag			clienttag;
	    char const *		clientver;
	    unsigned long		versionid; /* AKA bnversion */
	    unsigned long		gameversion;
	    unsigned long		checksum;
	    char const *		country;
	    int				tzbias;
	    char const *		host;
	    char const *		user;
	    char const *		clientexe;
	    char const *		owner;
	    char const *		cdkey;
	    t_versioncheck *		versioncheck; /* equation and MPQ file used to validate game checksum */
	} client; /* client program specific data */
	struct {
	    t_queue *		outqueue;  /* packets waiting to be sent */
	    unsigned int	outsize;   /* amount sent from the current output packet */
	    unsigned int	outsizep;
	    t_packet *		inqueue;   /* packet waiting to be processed */
	    unsigned int	insize;    /* amount received into the current input packet */
	} queues; /* network queues and related data */
	struct {
	    t_channel *		channel;
	    char const *	tmpOP_channel;
	    char const *	tmpVOICE_channel;
	    char const *	away;
	    char const * 	dnd;
	    t_account * *	ignore_list;
	    unsigned int	ignore_count;
	    t_quota		quota;
	    time_t		last_message;
	    char const *	lastsender; /* last person to whisper to this connection */
	    struct {
		char const *		ircline; /* line cache for IRC connections */
		unsigned int		ircping; /* value of last ping */
		char const *		ircpass; /* hashed password for PASS authentication */
	    } irc; /* irc chat specific data */
	} chat; /* chat and messages specific data */
	t_game *		game;
	const char *		loggeduser;   /* username as logged in or given (not taken from account) */
	struct connection *	bound; /* matching Diablo II auth connection */
	t_elist			timers; /* cached list of timers for cleaning */
	/* FIXME: this d2/w3 specific data could be unified into an union */
	struct {
	    t_realm *			realm;
	    t_rcm_regref		realm_regref;
	    t_character *		character;
	    char const *		realminfo;
	    char const *		charname;
	} d2;
	struct {
	    char const *		w3_playerinfo; /* ADDED BY UNDYING SOULZZ 4/7/02 */
	    time_t			anongame_search_starttime;
   /* [zap-zero] 20020527 - matching w3route connection for game connection /
    matching game connection for w3route connection */
   /* FIXME: this "optimization" is so confusing leading to many possible bugs */
	    struct connection *	routeconn;
	    t_anongame *	anongame;
	} w3;
	struct {
	    int ingame;				        /* Are we in a game channel? */
	    
	    int codepage;
	    int locale;
	    int gameType;
	    
	    char const * apgar;			    /* WOL User Password (encrypted) */

	    char const * gameOptions;		/* Game Options */
	} wol;
	int			cr_time;
	/* Pass fail count for bruteforce protection */
	unsigned int		passfail_count;
	/* connection flag substituting some other values */
	t_conn_flags		cflags;
   } protocol;
}
#endif
t_connection;
#endif


/*****/
#ifndef JUST_NEED_TYPES