dll/directx/wine/dplayx/dplayx_messages.h

   1 /*
   2  * Copyright 2000 Peter Hunnisett
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __WINE_DPLAYX_MESSAGES__
  20 #define __WINE_DPLAYX_MESSAGES__
  21
  22 DWORD CreateLobbyMessageReceptionThread( HANDLE hNotifyEvent, HANDLE hStart,
  23                                          HANDLE hDeath, HANDLE hConnRead ) DECLSPEC_HIDDEN;
  24
  25 HRESULT DP_MSG_SendRequestPlayerId( IDirectPlayImpl *This, DWORD dwFlags,
  26                                     LPDPID lpdipidAllocatedId ) DECLSPEC_HIDDEN;
  27 HRESULT DP_MSG_ForwardPlayerCreation( IDirectPlayImpl *This, DPID dpidServer ) DECLSPEC_HIDDEN;
  28
  29 void DP_MSG_ReplyReceived( IDirectPlayImpl *This, WORD wCommandId,
  30                            LPCVOID lpMsgBody, DWORD dwMsgBodySize ) DECLSPEC_HIDDEN;
  31 void DP_MSG_ErrorReceived( IDirectPlayImpl *This, WORD wCommandId,
  32                            LPCVOID lpMsgBody, DWORD dwMsgBodySize ) DECLSPEC_HIDDEN;
  33 void DP_MSG_ToSelf( IDirectPlayImpl *This, DPID dpidSelf ) DECLSPEC_HIDDEN;
  34
  35 /* Timings -> 1000 ticks/sec */
  36 #define DPMSG_WAIT_5_SECS   5000
  37 #define DPMSG_WAIT_30_SECS 30000
  38 #define DPMSG_WAIT_60_SECS 60000
  39 #define DPMSG_DEFAULT_WAIT_TIME DPMSG_WAIT_30_SECS
  40
  41 /* Message types etc. */
  42 #include <pshpack1.h>
  43
  44 /* Non provided messages for DPLAY - guess work which may be wrong :( */
  45 #define DPMSGCMD_ENUMSESSIONSREPLY    1
  46 #define DPMSGCMD_ENUMSESSIONSREQUEST  2
  47 #define DPMSGCMD_GETNAMETABLEREPLY    3  /* Contains all existing players in session */
  48
  49 #define DPMSGCMD_REQUESTNEWPLAYERID   5
  50
  51 #define DPMSGCMD_NEWPLAYERIDREPLY     7
  52 #define DPMSGCMD_CREATESESSION        8 /* Might be a create nameserver or new player msg */
  53 #define DPMSGCMD_CREATENEWPLAYER      9
  54 #define DPMSGCMD_SYSTEMMESSAGE        10
  55 #define DPMSGCMD_DELETEPLAYER         11
  56 #define DPMSGCMD_DELETEGROUP          12
  57
  58 #define DPMSGCMD_ENUMGROUPS           17
  59
  60 #define DPMSGCMD_FORWARDADDPLAYER     19
  61
  62 #define DPMSGCMD_PLAYERCHAT           22
  63
  64 #define DPMSGCMD_FORWARDADDPLAYERNACK 36
  65
  66 #define DPMSGCMD_JUSTENVELOPE         1000
  67 #define DPMSGCMD_JUSTENVELOPEREPLY    1001
  68
  69 /* This is what DP 6 defines it as. Don't know what it means. All messages
  70  * defined below are DPMSGVER_DP6.
  71  */
  72 #define DPMSGVER_DP6 11
  73
  74 /* MAGIC number at the start of all dplay packets ("play" in ASCII) */
  75 #define DPMSGMAGIC_DPLAYMSG  0x79616c70
  76
  77 /* All messages sent from the system are sent with this at the beginning of
  78  * the message.
  79  * Size is 8 bytes
  80  */
  81 typedef struct tagDPMSG_SENDENVELOPE
  82 {
  83   DWORD dwMagic;
  84   WORD  wCommandId;
  85   WORD  wVersion;
  86 } DPMSG_SENDENVELOPE, *LPDPMSG_SENDENVELOPE;
  87 typedef const DPMSG_SENDENVELOPE* LPCDPMSG_SENDENVELOPE;
  88
  89 /* System messages exchanged between players seems to have this
  90  * payload envelope on top of the basic envelope
  91  */
  92 typedef struct tagDPMSG_SYSMSGENVELOPE
  93 {
  94   DWORD dwPlayerFrom;
  95   DWORD dwPlayerTo;
  96 } DPMSG_SYSMSGENVELOPE, *LPDPMSG_SYSMSGENVELOPE;
  97 typedef const DPMSG_SYSMSGENVELOPE* LPCDPMSG_SYSMSGENVELOPE;
  98
  99 /* Reply sent in response to an enumsession request */
 100 typedef struct tagDPMSG_ENUMSESSIONSREPLY
 101 {
 102   DPMSG_SENDENVELOPE envelope;
 103
 104 #if 0
 105   DWORD dwSize;  /* Size of DPSESSIONDESC2 struct */
 106   DWORD dwFlags; /* Sessions flags */
 107
 108   GUID guidInstance; /* Not 100% sure this is what it is... */
 109
 110   GUID guidApplication;
 111
 112   DWORD dwMaxPlayers;
 113   DWORD dwCurrentPlayers;
 114
 115   BYTE unknown[36];
 116 #else
 117   DPSESSIONDESC2 sd;
 118 #endif
 119
 120   DWORD dwUnknown;  /* Seems to be equal to 0x5c which is a "\\" */
 121                     /* Encryption package string? */
 122
 123   /* At the end we have ... */
 124   /* WCHAR wszSessionName[1];  Var length with NULL terminal */
 125
 126 } DPMSG_ENUMSESSIONSREPLY, *LPDPMSG_ENUMSESSIONSREPLY;
 127 typedef const DPMSG_ENUMSESSIONSREPLY* LPCDPMSG_ENUMSESSIONSREPLY;
 128
 129 /* Msg sent to find out what sessions are available */
 130 typedef struct tagDPMSG_ENUMSESSIONSREQUEST
 131 {
 132   DPMSG_SENDENVELOPE envelope;
 133
 134   GUID  guidApplication;
 135
 136   DWORD dwPasswordSize; /* A Guess. This is 0x00000000. */
 137                         /* This might be the name server DPID which
 138                            is needed for the reply */
 139
 140   DWORD dwFlags; /* dwFlags from EnumSessions */
 141
 142 } DPMSG_ENUMSESSIONSREQUEST, *LPDPMSG_ENUMSESSIONSREQUEST;
 143 typedef const DPMSG_ENUMSESSIONSREQUEST* LPCDPMSG_ENUMSESSIONSREQUEST;
 144
 145 /* Size is 146 received - with 18 or 20 bytes header = ~128 bytes */
 146 typedef struct tagDPMSG_CREATESESSION
 147 {
 148   DPMSG_SENDENVELOPE envelope;
 149 } DPMSG_CREATESESSION, *LPDPMSG_CREATESESSION;
 150 typedef const DPMSG_CREATESESSION* LPCDPMSG_CREATESESSION;
 151
 152 /* 12 bytes msg */
 153 typedef struct tagDPMSG_REQUESTNEWPLAYERID
 154 {
 155   DPMSG_SENDENVELOPE envelope;
 156
 157   DWORD dwFlags;  /* dwFlags used for CreatePlayer */
 158
 159 } DPMSG_REQUESTNEWPLAYERID, *LPDPMSG_REQUESTNEWPLAYERID;
 160 typedef const DPMSG_REQUESTNEWPLAYERID* LPCDPMSG_REQUESTNEWPLAYERID;
 161
 162 /* 48 bytes msg */
 163 typedef struct tagDPMSG_NEWPLAYERIDREPLY
 164 {
 165   DPMSG_SENDENVELOPE envelope;
 166
 167   DPID dpidNewPlayerId;
 168
 169   /* Assume that this is data that is tacked on to the end of the message
 170    * that comes from the SP remote data stored that needs to be propagated.
 171    */
 172   BYTE unknown[36];     /* This appears to always be 0 - not sure though */
 173 } DPMSG_NEWPLAYERIDREPLY, *LPDPMSG_NEWPLAYERIDREPLY;
 174 typedef const DPMSG_NEWPLAYERIDREPLY* LPCDPMSG_NEWPLAYERIDREPLY;
 175
 176 typedef struct tagDPMSG_FORWARDADDPLAYER
 177 {
 178   DPMSG_SENDENVELOPE envelope;
 179
 180   DWORD unknown; /* 0 */
 181
 182   DPID  dpidAppServer; /* Remote application server id */
 183   DWORD unknown2[5]; /* 0x0, 0x1c, 0x6c, 0x50, 0x9 */
 184
 185   DPID  dpidAppServer2; /* Remote application server id again !? */
 186   DWORD unknown3[5]; /* 0x0, 0x0, 0x20, 0x0, 0x0 */
 187
 188   DPID  dpidAppServer3; /* Remote application server id again !? */
 189
 190   DWORD unknown4[12]; /* ??? - Is this a clump of 5 and then 8? */
 191                       /* NOTE: 1 byte in front of the two 0x??090002 entries changes!
 192                       *       Is it a timestamp of some sort? 1st always smaller than
 193                       *       other...
 194                       */
 195 #define FORWARDADDPLAYER_UNKNOWN4_INIT { 0x30, 0xb, 0x0, 0x1e090002, 0x0, 0x0, 0x0, 0x32090002, 0x0, 0x0, 0x0, 0x0 }
 196
 197   BYTE unknown5[2]; /* 2 bytes at the end. This may be a part of something! ( 0x0, 0x0) */
 198
 199 } DPMSG_FORWARDADDPLAYER, *LPDPMSG_FORWARDADDPLAYER;
 200 typedef const DPMSG_FORWARDADDPLAYER* LPCDPMSG_FORWARDADDPLAYER;
 201
 202 /* This is an error message that can be received. Not sure if this is
 203  * specifically for a forward add player or for all errors
 204  */
 205 typedef struct tagDPMSG_FORWARDADDPLAYERNACK
 206 {
 207   DPMSG_SENDENVELOPE envelope;
 208   HRESULT errorCode;
 209 } DPMSG_FORWARDADDPLAYERNACK, *LPDPMSG_FORWARDADDPLAYERNACK;
 210 typedef const DPMSG_FORWARDADDPLAYERNACK* LPCDPMSG_FORWARDADDPLAYERNACK;
 211
 212 #include <poppack.h>
 213
 214 #endif /* __WINE_DPLAYX_MESSAGES__ */