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/*
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* Copyright (C) 1998 Mark Baysinger (mbaysing@ucsd.edu)
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* Copyright (C) 1998,1999,2000,2001 Ross Combs (rocombs@cs.nmsu.edu)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef INCLUDED_UDP_PROTOCOL_TYPES
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#define INCLUDED_UDP_PROTOCOL_TYPES
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/*
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* This file describes the UDP chat packets. The game packets aren't
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* in here and would probably go in another file. The first 4 bytes
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* seem to be a little-endian 32 bit integer id for the packet type.
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* FIXME: add more UDP packet types
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*/
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/******************************************************/
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typedef struct
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{
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bn_int type;
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} PACKED_ATTR() t_udp_header;
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/******************************************************/
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/******************************************************/
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typedef struct
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{
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t_udp_header h;
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} PACKED_ATTR() t_udp_generic;
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/******************************************************/
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/******************************************************/
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/* client echos back with UDPOK packet */
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/*
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05 00 00 00 74 65 6E 62 ....tenb
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*/
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#define SERVER_UDPTEST 0x00000005
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typedef struct
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{
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t_udp_header h;
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bn_int bnettag; /* 74 65 6E 62 */
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} PACKED_ATTR() t_server_udptest;
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/******************************************************/
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/******************************************************/
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/*
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07 00 00 00 49 41 19 00 ....IA..
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07 00 00 00 11 60 1D 00 .....`..
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*/
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#define CLIENT_UDPPING 0x00000007
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typedef struct
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{
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t_udp_header h;
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bn_int unknown1; /* time? */
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} PACKED_ATTR() t_client_udpping;
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/******************************************************/
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/******************************************************/
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/*
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From Brood War 1.04
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08 00 00 00 75 EC A0 28 ....u..(
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*/
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#define CLIENT_SESSIONADDR1 0x00000008
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typedef struct
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{
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t_udp_header h;
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bn_int sessionkey;
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} PACKED_ATTR() t_client_sessionaddr1;
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/******************************************************/
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/******************************************************/
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/*
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From Brood War 1.07
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09 00 00 00 7A 11 07 ED 9D DF 01 00 ....z.......
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*/
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#define CLIENT_SESSIONADDR2 0x00000009
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typedef struct
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{
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t_udp_header h;
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bn_int sessionkey;
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bn_int sessionnum;
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} PACKED_ATTR() t_client_sessionaddr2;
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/******************************************************/
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#endif
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