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 void DP_MSG_ToSelf( IDirectPlay2AImpl* This, DPID dpidSelf );
  23
  24 /* Timings -> 1000 ticks/sec */
  25 #define DPMSG_WAIT_5_SECS   5000
  26 #define DPMSG_WAIT_30_SECS 30000
  27 #define DPMSG_WAIT_60_SECS 60000
  28 #define DPMSG_DEFAULT_WAIT_TIME DPMSG_WAIT_30_SECS
  29
  30 /* Message types etc. */
  31 #include "pshpack1.h"
  32
  33 /* Non provided messages for DPLAY - guess work which may be wrong :( */
  34 #define DPMSGCMD_ENUMSESSIONSREPLY    1
  35 #define DPMSGCMD_ENUMSESSIONSREQUEST  2
  36 #define DPMSGCMD_GETNAMETABLEREPLY    3  /* Contains all existing players in session */
  37
  38 #define DPMSGCMD_REQUESTNEWPLAYERID   5
  39
  40 #define DPMSGCMD_NEWPLAYERIDREPLY     7
  41 #define DPMSGCMD_CREATESESSION        8 /* Might be a create nameserver or new player msg */
  42 #define DPMSGCMD_CREATENEWPLAYER      9
  43 #define DPMSGCMD_SYSTEMMESSAGE        10
  44 #define DPMSGCMD_DELETEPLAYER         11
  45 #define DPMSGCMD_DELETEGROUP          12
  46
  47 #define DPMSGCMD_ENUMGROUPS           17
  48
  49 #define DPMSGCMD_FORWARDADDPLAYER     19
  50
  51 #define DPMSGCMD_PLAYERCHAT           22
  52
  53 #define DPMSGCMD_FORWARDADDPLAYERNACK 36
  54
  55 #define DPMSGCMD_JUSTENVELOPE         1000
  56 #define DPMSGCMD_JUSTENVELOPEREPLY    1001
  57
  58 /* This is what DP 6 defines it as. Don't know what it means. All messages
  59  * defined below are DPMSGVER_DP6.
  60  */
  61 #define DPMSGVER_DP6 11
  62
  63 /* MAGIC number at the start of all dplay packets ("play" in ASCII) */
  64 #define DPMSGMAGIC_DPLAYMSG  0x79616c70
  65
  66 /* All messages sent from the system are sent with this at the beginning of
  67  * the message.
  68  * Size is 8 bytes
  69  */
  70 typedef struct tagDPMSG_SENDENVELOPE
  71 {
  72   DWORD dwMagic;
  73   WORD  wCommandId;
  74   WORD  wVersion;
  75 } DPMSG_SENDENVELOPE, *LPDPMSG_SENDENVELOPE;
  76 typedef const DPMSG_SENDENVELOPE* LPCDPMSG_SENDENVELOPE;
  77
  78 /* System messages exchanged between players seems to have this
  79  * payload envelope on top of the basic envelope
  80  */
  81 typedef struct tagDPMSG_SYSMSGENVELOPE
  82 {
  83   DWORD dwPlayerFrom;
  84   DWORD dwPlayerTo;
  85 } DPMSG_SYSMSGENVELOPE, *LPDPMSG_SYSMSGENVELOPE;
  86 typedef const DPMSG_SYSMSGENVELOPE* LPCDPMSG_SYSMSGENVELOPE;
  87
  88 /* Reply sent in response to an enumsession request */
  89 typedef struct tagDPMSG_ENUMSESSIONSREPLY
  90 {
  91   DPMSG_SENDENVELOPE envelope;
  92
  93 #if 0
  94   DWORD dwSize;  /* Size of DPSESSIONDESC2 struct */
  95   DWORD dwFlags; /* Sessions flags */
  96
  97   GUID guidInstance; /* Not 100% sure this is what it is... */
  98
  99   GUID guidApplication;
 100
 101   DWORD dwMaxPlayers;
 102   DWORD dwCurrentPlayers;
 103
 104   BYTE unknown[36];
 105 #else
 106   DPSESSIONDESC2 sd;
 107 #endif
 108
 109   DWORD dwUnknown;  /* Seems to be equal to 0x5c which is a "\\" */
 110                     /* Encryption package string? */
 111
 112   /* At the end we have ... */
 113   /* WCHAR wszSessionName[1];  Var length with NULL terminal */
 114
 115 } DPMSG_ENUMSESSIONSREPLY, *LPDPMSG_ENUMSESSIONSREPLY;
 116 typedef const DPMSG_ENUMSESSIONSREPLY* LPCDPMSG_ENUMSESSIONSREPLY;
 117
 118 /* Msg sent to find out what sessions are available */
 119 typedef struct tagDPMSG_ENUMSESSIONSREQUEST
 120 {
 121   DPMSG_SENDENVELOPE envelope;
 122
 123   GUID  guidApplication;
 124
 125   DWORD dwPasswordSize; /* A Guess. This is 0x00000000. */
 126                         /* This might be the name server DPID which
 127                            is needed for the reply */
 128
 129   DWORD dwFlags; /* dwFlags from EnumSessions */
 130
 131 } DPMSG_ENUMSESSIONSREQUEST, *LPDPMSG_ENUMSESSIONSREQUEST;
 132 typedef const DPMSG_ENUMSESSIONSREQUEST* LPCDPMSG_ENUMSESSIONSREQUEST;
 133
 134 /* Size is 146 received - with 18 or 20 bytes header = ~128 bytes */
 135 typedef struct tagDPMSG_CREATESESSION
 136 {
 137   DPMSG_SENDENVELOPE envelope;
 138 } DPMSG_CREATESESSION, *LPDPMSG_CREATESESSION;
 139 typedef const DPMSG_CREATESESSION* LPCDPMSG_CREATESESSION;
 140
 141 /* 12 bytes msg */
 142 typedef struct tagDPMSG_REQUESTNEWPLAYERID
 143 {
 144   DPMSG_SENDENVELOPE envelope;
 145
 146   DWORD dwFlags;  /* dwFlags used for CreatePlayer */
 147
 148 } DPMSG_REQUESTNEWPLAYERID, *LPDPMSG_REQUESTNEWPLAYERID;
 149 typedef const DPMSG_REQUESTNEWPLAYERID* LPCDPMSG_REQUESTNEWPLAYERID;
 150
 151 /* 48 bytes msg */
 152 typedef struct tagDPMSG_NEWPLAYERIDREPLY
 153 {
 154   DPMSG_SENDENVELOPE envelope;
 155
 156   DPID dpidNewPlayerId;
 157
 158   /* Assume that this is data that is tacked on to the end of the message
 159    * that comes from the SP remote data stored that needs to be propagated.
 160    */
 161   BYTE unknown[36];     /* This appears to always be 0 - not sure though */
 162 } DPMSG_NEWPLAYERIDREPLY, *LPDPMSG_NEWPLAYERIDREPLY;
 163 typedef const DPMSG_NEWPLAYERIDREPLY* LPCDPMSG_NEWPLAYERIDREPLY;
 164
 165 typedef struct tagDPMSG_FORWARDADDPLAYER
 166 {
 167   DPMSG_SENDENVELOPE envelope;
 168
 169   DWORD unknown; /* 0 */
 170
 171   DPID  dpidAppServer; /* Remote application server id */
 172   DWORD unknown2[5]; /* 0x0, 0x1c, 0x6c, 0x50, 0x9 */
 173
 174   DPID  dpidAppServer2; /* Remote application server id again !? */
 175   DWORD unknown3[5]; /* 0x0, 0x0, 0x20, 0x0, 0x0 */
 176
 177   DPID  dpidAppServer3; /* Remote application server id again !? */
 178
 179   DWORD unknown4[12]; /* ??? - Is this a clump of 5 and then 8? */
 180                       /* NOTE: 1 byte infront of the two 0x??090002 entries changes!
 181                       *       Is it a timestamp of some sort? 1st always smaller than
 182                       *       other...
 183                       */
 184 #define FORWARDADDPLAYER_UNKNOWN4_INIT { 0x30, 0xb, 0x0, 0x1e090002, 0x0, 0x0, 0x0, 0x32090002, 0x0, 0x0, 0x0, 0x0 }
 185
 186   BYTE unknown5[2]; /* 2 bytes at the end. This may be a part of something! ( 0x0, 0x0) */
 187
 188 } DPMSG_FORWARDADDPLAYER, *LPDPMSG_FORWARDADDPLAYER;
 189 typedef const DPMSG_FORWARDADDPLAYER* LPCDPMSG_FORWARDADDPLAYER;
 190
 191 /* This is an error message that can be received. Not sure if this is
 192  * specifically for a forward add player or for all errors
 193  */
 194 typedef struct tagDPMSG_FORWARDADDPLAYERNACK
 195 {
 196   DPMSG_SENDENVELOPE envelope;
 197   HRESULT errorCode;
 198 } DPMSG_FORWARDADDPLAYERNACK, *LPDPMSG_FORWARDADDPLAYERNACK;
 199 typedef const DPMSG_FORWARDADDPLAYERNACK* LPCDPMSG_FORWARDADDPLAYERNACK;
 200
 201 #include "poppack.h"
 202
 203 #endif