dlls/dplayx/dplayx_messages.h

   1
   2 #ifndef __WINE_DPLAYX_MESSAGES__
   3 #define __WINE_DPLAYX_MESSAGES__
   4
   5 #include "windef.h"
   6 #include "dplay.h"
   7 #include "rpc.h" /* For GUID */
   8
   9 #include "dplay_global.h"
  10
  11 DWORD CreateLobbyMessageReceptionThread( HANDLE hNotifyEvent, HANDLE hStart,
  12                                          HANDLE hDeath, HANDLE hConnRead );
  13
  14 HRESULT DP_MSG_SendRequestPlayerId( IDirectPlay2AImpl* This, DWORD dwFlags,
  15                                     LPDPID lpdipidAllocatedId );
  16 HRESULT DP_MSG_ForwardPlayerCreation( IDirectPlay2AImpl* This, DPID dpidServer );
  17
  18 void DP_MSG_ReplyReceived( IDirectPlay2AImpl* This, WORD wCommandId,
  19                            LPCVOID lpMsgBody, DWORD dwMsgBodySize );
  20 void DP_MSG_ErrorReceived( IDirectPlay2AImpl* This, WORD wCommandId,
  21                            LPCVOID lpMsgBody, DWORD dwMsgBodySize );
  22
  23 /* Timings -> 1000 ticks/sec */
  24 #define DPMSG_WAIT_5_SECS   5000
  25 #define DPMSG_WAIT_30_SECS 30000
  26 #define DPMSG_WAIT_60_SECS 60000
  27 #define DPMSG_DEFAULT_WAIT_TIME DPMSG_WAIT_30_SECS
  28
  29 /* Message types etc. */
  30 #include "pshpack1.h"
  31
  32 /* Non provided messages for DPLAY - guess work which may be wrong :( */
  33 #define DPMSGCMD_ENUMSESSIONSREPLY    1
  34 #define DPMSGCMD_ENUMSESSIONSREQUEST  2
  35 #define DPMSGCMD_GETNAMETABLEREPLY    3  /* Contains all existing players in session */
  36
  37 #define DPMSGCMD_REQUESTNEWPLAYERID   5
  38
  39 #define DPMSGCMD_NEWPLAYERIDREPLY     7
  40 #define DPMSGCMD_CREATESESSION        8 /* Might be a create nameserver or new player msg */
  41 #define DPMSGCMD_CREATENEWPLAYER      9
  42 #define DPMSGCMD_SYSTEMMESSAGE        10
  43 #define DPMSGCMD_DELETEPLAYER         11
  44 #define DPMSGCMD_DELETEGROUP          12
  45
  46 #define DPMSGCMD_ENUMGROUPS           17
  47
  48 #define DPMSGCMD_FORWARDADDPLAYER     19
  49
  50 #define DPMSGCMD_FORWARDADDPLAYERNACK 36
  51
  52 /* This is what DP 6 defines it as. Don't know what it means. All messages
  53  * defined below are DPMSGVER_DP6.
  54  */
  55 #define DPMSGVER_DP6 11
  56
  57 /* MAGIC number at the start of all dplay packets ("play" in ASCII) */
  58 #define DPMSGMAGIC_DPLAYMSG  0x79616c70
  59
  60 /* All messages sent from the system are sent with this at the beginning of
  61  * the message.
  62  * Size is 8 bytes
  63  */
  64 typedef struct tagDPMSG_SENDENVELOPE
  65 {
  66   DWORD dwMagic;
  67   WORD  wCommandId;
  68   WORD  wVersion;
  69 } DPMSG_SENDENVELOPE, *LPDPMSG_SENDENVELOPE;
  70 typedef const DPMSG_SENDENVELOPE* LPCDPMSG_SENDENVELOPE;
  71
  72 /* System messages exchanged between players seems to have this
  73  * payload envelope on top of the basic envelope
  74  */
  75 typedef struct tagDPMSG_SYSMSGENVELOPE
  76 {
  77   DWORD dwPlayerFrom;
  78   DWORD dwPlayerTo;
  79 } DPMSG_SYSMSGENVELOPE, *LPDPMSG_SYSMSGENVELOPE;
  80 typedef const DPMSG_SYSMSGENVELOPE* LPCDPMSG_SYSMSGENVELOPE;
  81
  82 /* Reply sent in response to an enumsession request */
  83 typedef struct tagDPMSG_ENUMSESSIONSREPLY
  84 {
  85   DPMSG_SENDENVELOPE envelope;
  86
  87 #if 0
  88   DWORD dwSize;  /* Size of DPSESSIONDESC2 struct */
  89   DWORD dwFlags; /* Sessions flags */
  90
  91   GUID guidInstance; /* Not 100% sure this is what it is... */
  92
  93   GUID guidApplication;
  94
  95   DWORD dwMaxPlayers;
  96   DWORD dwCurrentPlayers;
  97
  98   BYTE unknown[36];
  99 #else
 100   DPSESSIONDESC2 sd;
 101 #endif
 102
 103   DWORD dwUnknown;  /* Seems to be equal to 0x5c which is a "\\" */
 104                     /* Encryption package string? */
 105
 106   /* At the end we have ... */
 107   /* WCHAR wszSessionName[1];  Var length with NULL terminal */
 108
 109 } DPMSG_ENUMSESSIONSREPLY, *LPDPMSG_ENUMSESSIONSREPLY;
 110 typedef const DPMSG_ENUMSESSIONSREPLY* LPCDPMSG_ENUMSESSIONSREPLY;
 111
 112 /* Msg sent to find out what sessions are available */
 113 typedef struct tagDPMSG_ENUMSESSIONSREQUEST
 114 {
 115   DPMSG_SENDENVELOPE envelope;
 116
 117   GUID  guidApplication;
 118
 119   DWORD dwPasswordSize; /* A Guess. This is 0x00000000. */
 120                         /* This might be the name server DPID which
 121                            is needed for the reply */
 122
 123   DWORD dwFlags; /* dwFlags from EnumSessions */
 124
 125 } DPMSG_ENUMSESSIONSREQUEST, *LPDPMSG_ENUMSESSIONSREQUEST;
 126 typedef const DPMSG_ENUMSESSIONSREQUEST* LPCDPMSG_ENUMSESSIONSREQUEST;
 127
 128 /* Size is 146 received - with 18 or 20 bytes header = ~128 bytes */
 129 typedef struct tagDPMSG_CREATESESSION
 130 {
 131   DPMSG_SENDENVELOPE envelope;
 132 } DPMSG_CREATESESSION, *LPDPMSG_CREATESESSION;
 133 typedef const DPMSG_CREATESESSION* LPCDPMSG_CREATESESSION;
 134
 135 /* 12 bytes msg */
 136 typedef struct tagDPMSG_REQUESTNEWPLAYERID
 137 {
 138   DPMSG_SENDENVELOPE envelope;
 139
 140   DWORD dwFlags;  /* dwFlags used for CreatePlayer */
 141
 142 } DPMSG_REQUESTNEWPLAYERID, *LPDPMSG_REQUESTNEWPLAYERID;
 143 typedef const DPMSG_REQUESTNEWPLAYERID* LPCDPMSG_REQUESTNEWPLAYERID;
 144
 145 /* 48 bytes msg */
 146 typedef struct tagDPMSG_NEWPLAYERIDREPLY
 147 {
 148   DPMSG_SENDENVELOPE envelope;
 149
 150   DPID dpidNewPlayerId;
 151
 152   /* Assume that this is data that is tacked on to the end of the message
 153    * that comes from the SP remote data stored that needs to be propagated.
 154    */
 155   BYTE unknown[36];     /* This appears to always be 0 - not sure though */
 156 } DPMSG_NEWPLAYERIDREPLY, *LPDPMSG_NEWPLAYERIDREPLY;
 157 typedef const DPMSG_NEWPLAYERIDREPLY* LPCDPMSG_NEWPLAYERIDREPLY;
 158
 159 typedef struct tagDPMSG_FORWARDADDPLAYER
 160 {
 161   DPMSG_SENDENVELOPE envelope;
 162
 163   DWORD unknown; /* 0 */
 164
 165   DPID  dpidAppServer; /* Remote application server id */
 166   DWORD unknown2[5]; /* ??? */
 167 #define FORWARDADDPLAYER_UNKNOWN2_INIT { 0x0, 0x1c, 0x6c, 0x50, 0x9 }
 168
 169   DPID  dpidAppServer2; /* Remote application server id again !? */
 170   DWORD unknown3[5]; /* ??? */
 171 #define FORWARDADDPLAYER_UNKNOWN3_INIT { 0x0, 0x0, 0x20, 0x0, 0x0 }
 172
 173   DPID  dpidAppServer3; /* Remote application server id again !? */
 174
 175   DWORD unknown4[12]; /* ??? - Is this a clump of 5 and then 8? */
 176                       /* NOTE: 1 byte infront of the two 0x??090002 entries changes! */
 177 #define FORWARDADDPLAYER_UNKNOWN4_INIT { 0x30, 0xb, 0x0, 0x1e090002, 0x0, 0x0, 0x0, 0x32090002, 0x0, 0x0, 0x0, 0x0 }
 178
 179   BYTE unknown5[2]; /* 2 bytes at the end. This may be a part of something! */
 180 #define FORWARDADDPLAYER_UNKNOWN5_INIT { 0x0 }
 181
 182 } DPMSG_FORWARDADDPLAYER, *LPDPMSG_FORWARDADDPLAYER;
 183 typedef const DPMSG_FORWARDADDPLAYER* LPCDPMSG_FORWARDADDPLAYER;
 184
 185 /* This is an error message that can be received. Not sure if this is
 186  * specifically for a forward add player or for all errors
 187  */
 188 typedef struct tagDPMSG_FORWARDADDPLAYERNACK
 189 {
 190   DPMSG_SENDENVELOPE envelope;
 191   HRESULT errorCode;
 192 } DPMSG_FORWARDADDPLAYERNACK, *LPDPMSG_FORWARDADDPLAYERNACK;
 193 typedef const DPMSG_FORWARDADDPLAYERNACK* LPCDPMSG_FORWARDADDPLAYERNACK;
 194
 195 #include "poppack.h"
 196
 197 #endif