packet.h

打魔兽战网的都知道他是什么

/*
 * Copyright (C) 1998  Mark Baysinger ([e-mail])
 * Copyright (C) 1998,1999,2000  Ross Combs ([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_PACKET_TYPES
#define INCLUDED_PACKET_TYPES

#ifdef JUST_NEED_TYPES
# include "common/field_sizes.h"
# include "common/init_protocol.h"
# include "common/bnet_protocol.h"
# include "common/anongame_protocol.h"
# include "common/file_protocol.h"
# include "common/bot_protocol.h"
# include "common/udp_protocol.h"
# include "common/d2game_protocol.h"
# include "d2cs/d2cs_protocol.h"
# include "d2cs/d2cs_d2gs_protocol.h"
# include "d2cs/d2cs_bnetd_protocol.h"
#else
# define JUST_NEED_TYPES
# include "common/field_sizes.h"
# include "common/init_protocol.h"
# include "common/bnet_protocol.h"
# include "common/anongame_protocol.h"
# include "common/file_protocol.h"
# include "common/bot_protocol.h"
# include "common/udp_protocol.h"
# include "common/d2game_protocol.h"
# include "d2cs/d2cs_protocol.h"
# include "d2cs/d2cs_d2gs_protocol.h"
# include "d2cs/d2cs_bnetd_protocol.h"
# undef JUST_NEED_TYPES
#endif

typedef enum
{
    packet_class_none,
    packet_class_init,
    packet_class_bnet,
    packet_class_file,
    packet_class_raw,
    packet_class_udp,
    packet_class_d2game,
    packet_class_d2gs,
    packet_class_d2cs,
    packet_class_d2cs_bnetd,
    packet_class_w3route
} t_packet_class;


typedef enum
{
    packet_dir_from_client,
    packet_dir_from_server
} t_packet_dir;


/* These aren't really packets so much as records in a TCP stream. They are variable-
 * length structures which make up the Battle.net protocol. It is just easier to call
 * them "packets".
 */
typedef struct
{
    unsigned int   ref;   /* reference count */
    t_packet_class class;
    unsigned int   flags; /* user-defined flags (used to mark UDP in bnproxy) */
    unsigned int   len;   /* raw packets have no header, so we use this */
    
    /* next part looks just like it would on the network (no padding, byte for byte) */
    union
    {
        char data[MAX_PACKET_SIZE];
        
        t_bnet_generic   bnet;
        t_file_generic   file;
        t_udp_generic    udp;
        t_d2game_generic d2game;
	t_w3route_generic w3route;
        
	t_client_initconn client_initconn;
	
        t_server_authreply1         server_authreply1;
        t_server_authreq1           server_authreq1;
        t_client_authreq1           client_authreq1;
        t_server_authreply_109      server_authreply_109;
        t_server_authreq_109        server_authreq_109;
        t_client_authreq_109        client_authreq_109;
        t_client_cdkey              client_cdkey;
        t_server_cdkeyreply         server_cdkeyreply;
        t_client_statsreq           client_statsreq;
        t_server_statsreply         server_statsreply;
        t_client_loginreq1          client_loginreq1;
        t_server_loginreply1        server_loginreply1;
        t_client_progident          client_progident;
        t_client_progident2         client_progident2;
        t_client_joinchannel        client_joinchannel;
        t_server_channellist        server_channellist;
        t_server_serverlist         server_serverlist;
        t_server_message            server_message;
        t_client_message            client_message;
        t_client_gamelistreq        client_gamelistreq;
        t_server_gamelistreply      server_gamelistreply;
        t_client_udpok              client_udpok;
        t_client_unknown_1b         client_unknown_1b;
        t_client_startgame1         client_startgame1;
        t_server_startgame1_ack     server_startgame1_ack;
        t_client_startgame3         client_startgame3;
        t_server_startgame3_ack     server_startgame3_ack;
        t_client_startgame4         client_startgame4;
        t_server_startgame4_ack     server_startgame4_ack;
        t_client_leavechannel       client_leavechannel;
        t_client_closegame          client_closegame;
        t_client_mapauthreq1        client_mapauthreq1;
        t_server_mapauthreply1      server_mapauthreply1;
        t_client_mapauthreq2        client_mapauthreq2;
        t_server_mapauthreply2      server_mapauthreply2;
        t_client_ladderreq          client_ladderreq;
        t_server_ladderreply        server_ladderreply;
	t_client_laddersearchreq    client_laddersearchreq;
	t_server_laddersearchreply  server_laddersearchreply;
        t_client_adreq              client_adreq;
        t_server_adreply            server_adreply;
        t_client_adack              client_adack;
	t_client_adclick            client_adclick;
	t_client_adclick2           client_adclick2;
	t_server_adclickreply2      server_adclickreply2;
        t_client_game_report        client_gamerep;
        t_server_sessionkey1        server_sessionkey1;
        t_server_sessionkey2        server_sessionkey2;
        t_client_createacctreq1     client_createacctreq1;
        t_server_createacctreply1   server_createacctreply1;
        t_client_changepassreq      client_changepassreq;
        t_server_changepassack      server_changepassack;
        t_client_iconreq            client_iconreq;
        t_server_iconreply          server_iconreply;
        t_client_fileinforeq        client_fileinforeq;
        t_server_fileinforeply      server_fileinforeply;
        t_client_statsupdate        client_statsupdate;
        t_client_countryinfo1       client_countryinfo1;
        t_client_countryinfo_109    client_countryinfo_109;
        t_client_unknown_2b         client_unknown_2b;
        t_client_compinfo1          client_compinfo1;
        t_client_compinfo2          client_compinfo2;
        t_server_compreply          server_compreply;
        t_server_echoreq            server_echoreq;
        t_client_echoreply          client_echoreply;
        t_client_playerinforeq      client_playerinforeq;
        t_server_playerinforeply    server_playerinforeply;
	t_client_pingreq            client_pingreq;
	t_server_pingreply          server_pingreply;
        t_client_cdkey2             client_cdkey2;
        t_server_cdkeyreply2        server_cdkeyreply2;
        t_client_cdkey3             client_cdkey3;
        t_server_cdkeyreply3        server_cdkeyreply3;
        t_server_regsnoopreq        server_regsnoopreq;
        t_client_regsnoopreply      client_regsnoopreply;
        t_client_realmlistreq       client_realmlistreq;
        t_client_realmlistreq_110   client_realmlistreq_110;
        t_server_realmlistreply     server_realmlistreply;
        t_server_realmlistreply_110 server_realmlistreply_110;
        t_client_profilereq         client_profilereq;
        t_server_profilereply       server_profilereply;
        t_client_realmjoinreq_109   client_realmjoinreq_109;
        t_server_realmjoinreply_109 server_realmjoinreply_109;
        t_client_unknown_37         client_unknown_37;
        t_server_unknown_37         server_unknown_37;
        t_client_unknown_39         client_unknown_39;
        t_client_loginreq2          client_loginreq2;
        t_server_loginreply2        server_loginreply2;
        t_client_loginreq_w3          client_loginreq_w3;
        t_server_loginreply_w3        server_loginreply_w3;
	t_client_createacctreq2     client_createacctreq2;
	t_server_createacctreply2   server_createacctreply2;
	t_client_changegameport	   client_changegameport;
	t_client_file_req          client_file_req;
	t_server_file_reply        server_file_reply;

	t_server_file_unknown1	   server_file_unknown1;
	t_client_file_req2         client_file_req2;
	t_client_file_req3         client_file_req3;

	t_server_udptest           server_udptest;
	t_client_udpping           client_udpping;