dlls/dplayx/dplaysp.c

   1 /* This contains the implementation of the interface Service
   2  * Providers require to communicate with Direct Play
   3  *
   4  * Copyright 2000 Peter Hunnisett <hunnise@nortelnetworks.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <string.h>
  22 #include "winerror.h"
  23 #include "wine/debug.h"
  24
  25 #include "dpinit.h"
  26 #include "dplaysp.h"
  27 #include "dplay_global.h"
  28 #include "name_server.h"
  29 #include "dplayx_messages.h"
  30
  31 #include "dplayx_global.h" /* FIXME: For global hack */
  32
  33 /* FIXME: Need to add interface locking inside procedures */
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
  36
  37 /* Prototypes */
  38 static BOOL DPSP_CreateIUnknown( LPVOID lpSP );
  39 static BOOL DPSP_DestroyIUnknown( LPVOID lpSP );
  40 static BOOL DPSP_CreateDirectPlaySP( LPVOID lpSP, IDirectPlay2Impl* dp );
  41 static BOOL DPSP_DestroyDirectPlaySP( LPVOID lpSP );
  42
  43 /* Predefine the interface */
  44 typedef struct IDirectPlaySPImpl IDirectPlaySPImpl;
  45
  46 typedef struct tagDirectPlaySPIUnknownData
  47 {
  48   ULONG             ulObjRef;
  49   CRITICAL_SECTION  DPSP_lock;
  50 } DirectPlaySPIUnknownData;
  51
  52 typedef struct tagDirectPlaySPData
  53 {
  54   LPVOID lpSpRemoteData;
  55   DWORD  dwSpRemoteDataSize; /* Size of data pointed to by lpSpRemoteData */
  56
  57   LPVOID lpSpLocalData;
  58   DWORD  dwSpLocalDataSize; /* Size of data pointed to by lpSpLocalData */
  59
  60   IDirectPlay2Impl* dplay; /* FIXME: This should perhaps be iface not impl */
  61
  62 } DirectPlaySPData;
  63
  64 #define DPSP_IMPL_FIELDS \
  65    ULONG ulInterfaceRef; \
  66    DirectPlaySPIUnknownData* unk; \
  67    DirectPlaySPData* sp;
  68
  69 struct IDirectPlaySPImpl
  70 {
  71   ICOM_VFIELD(IDirectPlaySP);
  72   DPSP_IMPL_FIELDS
  73 };
  74
  75 /* Forward declaration of virtual tables */
  76 static ICOM_VTABLE(IDirectPlaySP) directPlaySPVT;
  77
  78 /* This structure is passed to the DP object for safe keeping */
  79 typedef struct tagDP_SPPLAYERDATA
  80 {
  81   LPVOID lpPlayerLocalData;
  82   DWORD  dwPlayerLocalDataSize;
  83
  84   LPVOID lpPlayerRemoteData;
  85   DWORD  dwPlayerRemoteDataSize;
  86 } DP_SPPLAYERDATA, *LPDP_SPPLAYERDATA;
  87
  88 /* Create the SP interface */
  89 extern
  90 HRESULT DPSP_CreateInterface( REFIID riid, LPVOID* ppvObj, IDirectPlay2Impl* dp )
  91 {
  92   TRACE( " for %s\n", debugstr_guid( riid ) );
  93
  94   *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
  95                        sizeof( IDirectPlaySPImpl ) );
  96
  97   if( *ppvObj == NULL )
  98   {
  99     return DPERR_OUTOFMEMORY;
 100   }
 101
 102   if( IsEqualGUID( &IID_IDirectPlaySP, riid ) )
 103   {
 104     ICOM_THIS(IDirectPlaySPImpl,*ppvObj);
 105     ICOM_VTBL(This) = &directPlaySPVT;
 106   }
 107   else
 108   {
 109     /* Unsupported interface */
 110     HeapFree( GetProcessHeap(), 0, *ppvObj );
 111     *ppvObj = NULL;
 112
 113     return E_NOINTERFACE;
 114   }
 115
 116   /* Initialize it */
 117   if( DPSP_CreateIUnknown( *ppvObj ) &&
 118       DPSP_CreateDirectPlaySP( *ppvObj, dp )
 119     )
 120   {
 121     IDirectPlaySP_AddRef( (LPDIRECTPLAYSP)*ppvObj );
 122     return S_OK;
 123   }
 124
 125   /* Initialize failed, destroy it */
 126   DPSP_DestroyDirectPlaySP( *ppvObj );
 127   DPSP_DestroyIUnknown( *ppvObj );
 128
 129   HeapFree( GetProcessHeap(), 0, *ppvObj );
 130   *ppvObj = NULL;
 131
 132   return DPERR_NOMEMORY;
 133 }
 134
 135 static BOOL DPSP_CreateIUnknown( LPVOID lpSP )
 136 {
 137   ICOM_THIS(IDirectPlaySPImpl,lpSP);
 138
 139   This->unk = (DirectPlaySPIUnknownData*)HeapAlloc( GetProcessHeap(),
 140                                                     HEAP_ZERO_MEMORY,
 141                                                     sizeof( *(This->unk) ) );
 142
 143   if ( This->unk == NULL )
 144   {
 145     return FALSE;
 146   }
 147
 148   InitializeCriticalSection( &This->unk->DPSP_lock );
 149
 150   return TRUE;
 151 }
 152
 153 static BOOL DPSP_DestroyIUnknown( LPVOID lpSP )
 154 {
 155   ICOM_THIS(IDirectPlaySPImpl,lpSP);
 156
 157   DeleteCriticalSection( &This->unk->DPSP_lock );
 158   HeapFree( GetProcessHeap(), 0, This->unk );
 159
 160   return TRUE;
 161 }
 162
 163
 164 static BOOL DPSP_CreateDirectPlaySP( LPVOID lpSP, IDirectPlay2Impl* dp )
 165 {
 166   ICOM_THIS(IDirectPlaySPImpl,lpSP);
 167
 168   This->sp = (DirectPlaySPData*)HeapAlloc( GetProcessHeap(),
 169                                            HEAP_ZERO_MEMORY,
 170                                            sizeof( *(This->sp) ) );
 171
 172   if ( This->sp == NULL )
 173   {
 174     return FALSE;
 175   }
 176
 177   This->sp->dplay = dp;
 178
 179   /* Normally we should be keeping a reference, but since only the dplay
 180    * interface that created us can destroy us, we do not keep a reference
 181    * to it (ie we'd be stuck with always having one reference to the dplay
 182    * object, and hence us, around).
 183    * NOTE: The dp object does reference count us.
 184    *
 185    * FIXME: This is a kludge to get around a problem where a queryinterface
 186    *        is used to get a new interface and then is closed. We will then
 187    *        reference garbage. However, with this we will never deallocate
 188    *        the interface we store. The correct fix is to require all
 189    *        DP internal interfaces to use the This->dp2 interface which
 190    *        should be changed to This->dp
 191    */
 192   IDirectPlayX_AddRef( (LPDIRECTPLAY2)dp );
 193
 194   return TRUE;
 195 }
 196
 197 static BOOL DPSP_DestroyDirectPlaySP( LPVOID lpSP )
 198 {
 199   ICOM_THIS(IDirectPlaySPImpl,lpSP);
 200
 201   /* Normally we should be keeping a reference, but since only the dplay
 202    * interface that created us can destroy us, we do not keep a reference
 203    * to it (ie we'd be stuck with always having one reference to the dplay
 204    * object, and hence us, around).
 205    * NOTE: The dp object does reference count us.
 206    */
 207   /*IDirectPlayX_Release( (LPDIRECTPLAY2)This->sp->dplay ); */
 208
 209   HeapFree( GetProcessHeap(), 0, This->sp->lpSpRemoteData );
 210   HeapFree( GetProcessHeap(), 0, This->sp->lpSpLocalData );
 211
 212   /* FIXME: Need to delete player queue */
 213
 214   HeapFree( GetProcessHeap(), 0, This->sp );
 215   return TRUE;
 216 }
 217
 218 /* Interface implementation */
 219
 220 static HRESULT WINAPI DPSP_QueryInterface
 221 ( LPDIRECTPLAYSP iface,
 222   REFIID riid,
 223   LPVOID* ppvObj )
 224 {
 225   ICOM_THIS(IDirectPlaySPImpl,iface);
 226   TRACE("(%p)->(%s,%p)\n", This, debugstr_guid( riid ), ppvObj );
 227
 228   *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 229                        sizeof( *This ) );
 230
 231   if( *ppvObj == NULL )
 232   {
 233     return DPERR_OUTOFMEMORY;
 234   }
 235
 236   CopyMemory( *ppvObj, This, sizeof( *This )  );
 237   (*(IDirectPlaySPImpl**)ppvObj)->ulInterfaceRef = 0;
 238
 239   if( IsEqualGUID( &IID_IDirectPlaySP, riid ) )
 240   {
 241     ICOM_THIS(IDirectPlaySPImpl,*ppvObj);
 242     ICOM_VTBL(This) = &directPlaySPVT;
 243   }
 244   else
 245   {
 246     /* Unsupported interface */
 247     HeapFree( GetProcessHeap(), 0, *ppvObj );
 248     *ppvObj = NULL;
 249
 250     return E_NOINTERFACE;
 251   }
 252
 253   IDirectPlaySP_AddRef( (LPDIRECTPLAYSP)*ppvObj );
 254
 255   return S_OK;
 256 }
 257
 258 static ULONG WINAPI DPSP_AddRef
 259 ( LPDIRECTPLAYSP iface )
 260 {
 261   ULONG ulInterfaceRefCount, ulObjRefCount;
 262   ICOM_THIS(IDirectPlaySPImpl,iface);
 263
 264   ulObjRefCount       = InterlockedIncrement( &This->unk->ulObjRef );
 265   ulInterfaceRefCount = InterlockedIncrement( &This->ulInterfaceRef );
 266
 267   TRACE( "ref count incremented to %lu:%lu for %p\n",
 268          ulInterfaceRefCount, ulObjRefCount, This );
 269
 270   return ulObjRefCount;
 271 }
 272
 273 static ULONG WINAPI DPSP_Release
 274 ( LPDIRECTPLAYSP iface )
 275 {
 276   ULONG ulInterfaceRefCount, ulObjRefCount;
 277   ICOM_THIS(IDirectPlaySPImpl,iface);
 278
 279   ulObjRefCount       = InterlockedDecrement( &This->unk->ulObjRef );
 280   ulInterfaceRefCount = InterlockedDecrement( &This->ulInterfaceRef );
 281
 282   TRACE( "ref count decremented to %lu:%lu for %p\n",
 283          ulInterfaceRefCount, ulObjRefCount, This );
 284
 285   /* Deallocate if this is the last reference to the object */
 286   if( ulObjRefCount == 0 )
 287   {
 288      DPSP_DestroyDirectPlaySP( This );
 289      DPSP_DestroyIUnknown( This );
 290   }
 291
 292   if( ulInterfaceRefCount == 0 )
 293   {
 294     HeapFree( GetProcessHeap(), 0, This );
 295   }
 296
 297   return ulInterfaceRefCount;
 298 }
 299
 300 static HRESULT WINAPI IDirectPlaySPImpl_AddMRUEntry
 301 ( LPDIRECTPLAYSP iface,
 302   LPCWSTR lpSection,
 303   LPCWSTR lpKey,
 304   LPCVOID lpData,
 305   DWORD   dwDataSize,
 306   DWORD   dwMaxEntries
 307 )
 308 {
 309   ICOM_THIS(IDirectPlaySPImpl,iface);
 310
 311   /* Should be able to call the comctl32 undocumented MRU routines.
 312      I suspect that the interface works appropriately */
 313   FIXME( "(%p)->(%p,%p%p,0x%08lx,0x%08lx): stub\n",
 314          This, lpSection, lpKey, lpData, dwDataSize, dwMaxEntries );
 315
 316   return DP_OK;
 317 }
 318
 319 static HRESULT WINAPI IDirectPlaySPImpl_CreateAddress
 320 ( LPDIRECTPLAYSP iface,
 321   REFGUID guidSP,
 322   REFGUID guidDataType,
 323   LPCVOID lpData,
 324   DWORD   dwDataSize,
 325   LPVOID  lpAddress,
 326   LPDWORD lpdwAddressSize
 327 )
 328 {
 329   ICOM_THIS(IDirectPlaySPImpl,iface);
 330
 331   FIXME( "(%p)->(%s,%s,%p,0x%08lx,%p,%p): stub\n",
 332          This, debugstr_guid(guidSP), debugstr_guid(guidDataType),
 333          lpData, dwDataSize, lpAddress, lpdwAddressSize );
 334
 335   return DP_OK;
 336 }
 337
 338 static HRESULT WINAPI IDirectPlaySPImpl_EnumAddress
 339 ( LPDIRECTPLAYSP iface,
 340   LPDPENUMADDRESSCALLBACK lpEnumAddressCallback,
 341   LPCVOID lpAddress,
 342   DWORD dwAddressSize,
 343   LPVOID lpContext
 344 )
 345 {
 346   ICOM_THIS(IDirectPlaySPImpl,iface);
 347
 348   TRACE( "(%p)->(%p,%p,0x%08lx,%p)\n",
 349          This, lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext );
 350
 351   DPL_EnumAddress( lpEnumAddressCallback, lpAddress, dwAddressSize, lpContext );
 352
 353   return DP_OK;
 354 }
 355
 356 static HRESULT WINAPI IDirectPlaySPImpl_EnumMRUEntries
 357 ( LPDIRECTPLAYSP iface,
 358   LPCWSTR lpSection,
 359   LPCWSTR lpKey,
 360   LPENUMMRUCALLBACK lpEnumMRUCallback,
 361   LPVOID lpContext
 362 )
 363 {
 364   ICOM_THIS(IDirectPlaySPImpl,iface);
 365
 366   /* Should be able to call the comctl32 undocumented MRU routines.
 367      I suspect that the interface works appropriately */
 368   FIXME( "(%p)->(%p,%p,%p,%p,): stub\n",
 369          This, lpSection, lpKey, lpEnumMRUCallback, lpContext );
 370
 371   return DP_OK;
 372 }
 373
 374 static HRESULT WINAPI IDirectPlaySPImpl_GetPlayerFlags
 375 ( LPDIRECTPLAYSP iface,
 376   DPID idPlayer,
 377   LPDWORD lpdwPlayerFlags
 378 )
 379 {
 380   ICOM_THIS(IDirectPlaySPImpl,iface);
 381
 382   FIXME( "(%p)->(0x%08lx,%p): stub\n",
 383          This, idPlayer, lpdwPlayerFlags );
 384
 385   return DP_OK;
 386 }
 387
 388 static HRESULT WINAPI IDirectPlaySPImpl_GetSPPlayerData
 389 ( LPDIRECTPLAYSP iface,
 390   DPID idPlayer,
 391   LPVOID* lplpData,
 392   LPDWORD lpdwDataSize,
 393   DWORD dwFlags
 394 )
 395 {
 396   HRESULT hr;
 397   LPDP_SPPLAYERDATA lpPlayerData;
 398   ICOM_THIS(IDirectPlaySPImpl,iface);
 399
 400   TRACE( "(%p)->(0x%08lx,%p,%p,0x%08lx)\n",
 401          This, idPlayer, lplpData, lpdwDataSize, dwFlags );
 402
 403   hr = DP_GetSPPlayerData( This->sp->dplay, idPlayer, (LPVOID*)&lpPlayerData );
 404
 405   if( FAILED(hr) )
 406   {
 407     TRACE( "Couldn't get player data: %s\n", DPLAYX_HresultToString(hr) );
 408     return DPERR_INVALIDPLAYER;
 409   }
 410
 411   /* What to do in the case where there is nothing set yet? */
 412   if( dwFlags == DPSET_LOCAL )
 413   {
 414     if( lpPlayerData->lpPlayerLocalData )
 415     {
 416       HeapFree( GetProcessHeap(), 0, lpPlayerData->lpPlayerLocalData );
 417     }
 418
 419     *lplpData     = lpPlayerData->lpPlayerLocalData;
 420     *lpdwDataSize = lpPlayerData->dwPlayerLocalDataSize;
 421   }
 422   else if( dwFlags == DPSET_REMOTE )
 423   {
 424     if( lpPlayerData->lpPlayerRemoteData )
 425     {
 426       HeapFree( GetProcessHeap(), 0, lpPlayerData->lpPlayerRemoteData );
 427     }
 428
 429     *lplpData     = lpPlayerData->lpPlayerRemoteData;
 430     *lpdwDataSize = lpPlayerData->dwPlayerRemoteDataSize;
 431   }
 432
 433   if( *lplpData == NULL )
 434   {
 435     hr = DPERR_GENERIC;
 436   }
 437
 438   return hr;
 439 }
 440
 441 static HRESULT WINAPI IDirectPlaySPImpl_HandleMessage
 442 ( LPDIRECTPLAYSP iface,
 443   LPVOID lpMessageBody,
 444   DWORD  dwMessageBodySize,
 445   LPVOID lpMessageHeader
 446 )
 447 {
 448   LPDPMSG_SENDENVELOPE lpMsg = (LPDPMSG_SENDENVELOPE)lpMessageBody;
 449   HRESULT hr = DPERR_GENERIC;
 450   WORD wCommandId;
 451   WORD wVersion;
 452   DPSP_REPLYDATA data;
 453
 454   ICOM_THIS(IDirectPlaySPImpl,iface);
 455
 456   FIXME( "(%p)->(%p,0x%08lx,%p): mostly stub\n",
 457          This, lpMessageBody, dwMessageBodySize, lpMessageHeader );
 458
 459   wCommandId = lpMsg->wCommandId;
 460   wVersion   = lpMsg->wVersion;
 461
 462   TRACE( "Incomming message has envelope of 0x%08lx, %u, %u\n",
 463          lpMsg->dwMagic, wCommandId, wVersion );
 464
 465   if( lpMsg->dwMagic != DPMSGMAGIC_DPLAYMSG )
 466   {
 467     ERR( "Unknown magic 0x%08lx!\n", lpMsg->dwMagic );
 468     return DPERR_GENERIC;
 469   }
 470
 471 #if 0
 472   {
 473     const LPDWORD lpcHeader = (LPDWORD)lpMessageHeader;
 474
 475     TRACE( "lpMessageHeader = [0x%08lx] [0x%08lx] [0x%08lx] [0x%08lx] [0x%08lx]\n",
 476            lpcHeader[0], lpcHeader[1], lpcHeader[2], lpcHeader[3], lpcHeader[4] );
 477    }
 478 #endif
 479
 480   /* Pass everything else to Direct Play */
 481   data.lpMessage     = NULL;
 482   data.dwMessageSize = 0;
 483
 484   /* Pass this message to the dplay interface to handle */
 485   hr = DP_HandleMessage( This->sp->dplay, lpMessageBody, dwMessageBodySize,
 486                          lpMessageHeader, wCommandId, wVersion,
 487                          &data.lpMessage, &data.dwMessageSize );
 488
 489   if( FAILED(hr) )
 490   {
 491     ERR( "Command processing failed %s\n", DPLAYX_HresultToString(hr) );
 492   }
 493
 494   /* Do we want a reply? */
 495   if( data.lpMessage != NULL )
 496   {
 497     data.lpSPMessageHeader = lpMessageHeader;
 498     data.idNameServer      = 0;
 499     data.lpISP             = iface;
 500
 501     hr = (This->sp->dplay->dp2->spData.lpCB->Reply)( &data );
 502
 503     if( FAILED(hr) )
 504     {
 505       ERR( "Reply failed %s\n", DPLAYX_HresultToString(hr) );
 506     }
 507   }
 508
 509   return hr;
 510
 511 #if 0
 512   HRESULT hr = DP_OK;
 513   HANDLE  hReceiveEvent = 0;
 514   /* FIXME: Aquire some sort of interface lock */
 515   /* FIXME: Need some sort of context for this callback. Need to determine
 516    *        how this is actually done with the SP
 517    */
 518   /* FIXME: Who needs to delete the message when done? */
 519   switch( lpMsg->dwType )
 520   {
 521     case DPSYS_CREATEPLAYERORGROUP:
 522     {
 523       LPDPMSG_CREATEPLAYERORGROUP msg = (LPDPMSG_CREATEPLAYERORGROUP)lpMsg;
 524
 525       if( msg->dwPlayerType == DPPLAYERTYPE_PLAYER )
 526       {
 527         hr = DP_IF_CreatePlayer( This, lpMessageHeader, msg->dpId,
 528                                  &msg->dpnName, 0, msg->lpData,
 529                                  msg->dwDataSize, msg->dwFlags, ... );
 530       }
 531       else if( msg->dwPlayerType == DPPLAYERTYPE_GROUP )
 532       {
 533         /* Group in group situation? */
 534         if( msg->dpIdParent == DPID_NOPARENT_GROUP )
 535         {
 536           hr = DP_IF_CreateGroup( This, lpMessageHeader, msg->dpId,
 537                                   &msg->dpnName, 0, msg->lpData,
 538                                   msg->dwDataSize, msg->dwFlags, ... );
 539         }
 540         else /* Group in Group */
 541         {
 542           hr = DP_IF_CreateGroupInGroup( This, lpMessageHeader, msg->dpIdParent,
 543                                          &msg->dpnName, 0, msg->lpData,
 544                                          msg->dwDataSize, msg->dwFlags, ... );
 545         }
 546       }
 547       else /* Hmmm? */
 548       {
 549         ERR( "Corrupt msg->dwPlayerType for DPSYS_CREATEPLAYERORGROUP\n" );
 550         return;
 551       }
 552
 553       break;
 554     }
 555
 556     case DPSYS_DESTROYPLAYERORGROUP:
 557     {
 558       LPDPMSG_DESTROYPLAYERORGROUP msg = (LPDPMSG_DESTROYPLAYERORGROUP)lpMsg;
 559
 560       if( msg->dwPlayerType == DPPLAYERTYPE_PLAYER )
 561       {
 562         hr = DP_IF_DestroyPlayer( This, msg->dpId, ... );
 563       }
 564       else if( msg->dwPlayerType == DPPLAYERTYPE_GROUP )
 565       {
 566         hr = DP_IF_DestroyGroup( This, msg->dpId, ... );
 567       }
 568       else /* Hmmm? */
 569       {
 570         ERR( "Corrupt msg->dwPlayerType for DPSYS_DESTROYPLAYERORGROUP\n" );
 571         return;
 572       }
 573
 574       break;
 575     }
 576
 577     case DPSYS_ADDPLAYERTOGROUP:
 578     {
 579       LPDPMSG_ADDPLAYERTOGROUP msg = (LPDPMSG_ADDPLAYERTOGROUP)lpMsg;
 580
 581       hr = DP_IF_AddPlayerToGroup( This, msg->dpIdGroup, msg->dpIdPlayer, ... );
 582       break;
 583     }
 584
 585     case DPSYS_DELETEPLAYERFROMGROUP:
 586     {
 587       LPDPMSG_DELETEPLAYERFROMGROUP msg = (LPDPMSG_DELETEPLAYERFROMGROUP)lpMsg;
 588
 589       hr = DP_IF_DeletePlayerFromGroup( This, msg->dpIdGroup, msg->dpIdPlayer,
 590                                         ... );
 591
 592       break;
 593     }
 594
 595     case DPSYS_SESSIONLOST:
 596     {
 597       LPDPMSG_SESSIONLOST msg = (LPDPMSG_SESSIONLOST)lpMsg;
 598
 599       FIXME( "DPSYS_SESSIONLOST not handled\n" );
 600
 601       break;
 602     }
 603
 604     case DPSYS_HOST:
 605     {
 606       LPDPMSG_HOST msg = (LPDPMSG_HOST)lpMsg;
 607
 608       FIXME( "DPSYS_HOST not handled\n" );
 609
 610       break;
 611     }
 612
 613     case DPSYS_SETPLAYERORGROUPDATA:
 614     {
 615       LPDPMSG_SETPLAYERORGROUPDATA msg = (LPDPMSG_SETPLAYERORGROUPDATA)lpMsg;
 616
 617       if( msg->dwPlayerType == DPPLAYERTYPE_PLAYER )
 618       {
 619         hr = DP_IF_SetPlayerData( This, msg->dpId, msg->lpData, msg->dwDataSize,                                  DPSET_REMOTE, ... );
 620       }
 621       else if( msg->dwPlayerType == DPPLAYERTYPE_GROUP )
 622       {
 623         hr = DP_IF_SetGroupData( This, msg->dpId, msg->lpData, msg->dwDataSize,
 624                                  DPSET_REMOTE, ... );
 625       }
 626       else /* Hmmm? */
 627       {
 628         ERR( "Corrupt msg->dwPlayerType for LPDPMSG_SETPLAYERORGROUPDATA\n" );
 629         return;
 630       }
 631
 632       break;
 633     }
 634
 635     case DPSYS_SETPLAYERORGROUPNAME:
 636     {
 637       LPDPMSG_SETPLAYERORGROUPNAME msg = (LPDPMSG_SETPLAYERORGROUPNAME)lpMsg;
 638
 639       if( msg->dwPlayerType == DPPLAYERTYPE_PLAYER )
 640       {
 641         hr = DP_IF_SetPlayerName( This, msg->dpId, msg->dpnName, ... );
 642       }
 643       else if( msg->dwPlayerType == DPPLAYERTYPE_GROUP )
 644       {
 645         hr = DP_IF_SetGroupName( This, msg->dpId, msg->dpnName, ... );
 646       }
 647       else /* Hmmm? */
 648       {
 649         ERR( "Corrupt msg->dwPlayerType for LPDPMSG_SETPLAYERORGROUPDATA\n" );
 650         return;
 651       }
 652
 653       break;
 654     }
 655
 656     case DPSYS_SETSESSIONDESC;
 657     {
 658       LPDPMSG_SETSESSIONDESC msg = (LPDPMSG_SETSESSIONDESC)lpMsg;
 659
 660       hr = DP_IF_SetSessionDesc( This, &msg->dpDesc );
 661
 662       break;
 663     }
 664
 665     case DPSYS_ADDGROUPTOGROUP:
 666     {
 667       LPDPMSG_ADDGROUPTOGROUP msg = (LPDPMSG_ADDGROUPTOGROUP)lpMsg;
 668
 669       hr = DP_IF_AddGroupToGroup( This, msg->dpIdParentGroup, msg->dpIdGroup,
 670                                   ... );
 671
 672       break;
 673     }
 674
 675     case DPSYS_DELETEGROUPFROMGROUP:
 676     {
 677       LPDPMSG_DELETEGROUPFROMGROUP msg = (LPDPMSG_DELETEGROUPFROMGROUP)lpMsg;
 678
 679       hr = DP_IF_DeleteGroupFromGroup( This, msg->dpIdParentGroup,
 680                                        msg->dpIdGroup, ... );
 681
 682       break;
 683     }
 684
 685     case DPSYS_SECUREMESSAGE:
 686     {
 687       LPDPMSG_SECUREMESSAGE msg = (LPDPMSG_SECUREMESSAGE)lpMsg;
 688
 689       FIXME( "DPSYS_SECUREMESSAGE not implemented\n" );
 690
 691       break;
 692     }
 693
 694     case DPSYS_STARTSESSION:
 695     {
 696       LPDPMSG_STARTSESSION msg = (LPDPMSG_STARTSESSION)lpMsg;
 697
 698       FIXME( "DPSYS_STARTSESSION not implemented\n" );
 699
 700       break;
 701     }
 702
 703     case DPSYS_CHAT:
 704     {
 705       LPDPMSG_CHAT msg = (LPDPMSG_CHAT)lpMsg;
 706
 707       FIXME( "DPSYS_CHAT not implemeneted\n" );
 708
 709       break;
 710     }
 711
 712     case DPSYS_SETGROUPOWNER:
 713     {
 714       LPDPMSG_SETGROUPOWNER msg = (LPDPMSG_SETGROUPOWNER)lpMsg;
 715
 716       FIXME( "DPSYS_SETGROUPOWNER not implemented\n" );
 717
 718       break;
 719     }
 720
 721     case DPSYS_SENDCOMPLETE:
 722     {
 723       LPDPMSG_SENDCOMPLETE msg = (LPDPMSG_SENDCOMPLETE)lpMsg;
 724
 725       FIXME( "DPSYS_SENDCOMPLETE not implemented\n" );
 726
 727       break;
 728     }
 729
 730     default:
 731     {
 732       /* NOTE: This should be a user defined type. There is nothing that we
 733        *       need to do with it except queue it.
 734        */
 735       TRACE( "Received user message type(?) 0x%08lx through SP.\n",
 736               lpMsg->dwType );
 737       break;
 738     }
 739   }
 740
 741   FIXME( "Queue message in the receive queue. Need some context data!\n" );
 742
 743   if( FAILED(hr) )
 744   {
 745     ERR( "Unable to perform action for msg type 0x%08lx\n", lpMsg->dwType );
 746   }
 747   /* If a receive event was registered for this player, invoke it */
 748   if( hReceiveEvent )
 749   {
 750     SetEvent( hReceiveEvent );
 751   }
 752 #endif
 753 }
 754
 755 static HRESULT WINAPI IDirectPlaySPImpl_SetSPPlayerData
 756 ( LPDIRECTPLAYSP iface,
 757   DPID idPlayer,
 758   LPVOID lpData,
 759   DWORD dwDataSize,
 760   DWORD dwFlags
 761 )
 762 {
 763   HRESULT           hr;
 764   LPDP_SPPLAYERDATA lpPlayerEntry;
 765   LPVOID            lpPlayerData;
 766
 767   ICOM_THIS(IDirectPlaySPImpl,iface);
 768
 769 /*  TRACE( "Called on process 0x%08lx\n", GetCurrentProcessId() ); */
 770   TRACE( "(%p)->(0x%08lx,%p,0x%08lx,0x%08lx)\n",
 771          This, idPlayer, lpData, dwDataSize, dwFlags );
 772
 773   hr = DP_GetSPPlayerData( This->sp->dplay, idPlayer, (LPVOID*)&lpPlayerEntry );
 774   if( FAILED(hr) )
 775   {
 776     /* Player must not exist */
 777     return DPERR_INVALIDPLAYER;
 778   }
 779
 780   lpPlayerData = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, dwDataSize );
 781   CopyMemory( lpPlayerData, lpData, dwDataSize );
 782
 783   if( dwFlags == DPSET_LOCAL )
 784   {
 785     lpPlayerEntry->lpPlayerLocalData = lpPlayerData;
 786     lpPlayerEntry->dwPlayerLocalDataSize = dwDataSize;
 787   }
 788   else if( dwFlags == DPSET_REMOTE )
 789   {
 790     lpPlayerEntry->lpPlayerRemoteData = lpPlayerData;
 791     lpPlayerEntry->dwPlayerRemoteDataSize = dwDataSize;
 792   }
 793
 794   hr = DP_SetSPPlayerData( This->sp->dplay, idPlayer, lpPlayerEntry );
 795
 796   return hr;
 797 }
 798
 799 static HRESULT WINAPI IDirectPlaySPImpl_CreateCompoundAddress
 800 ( LPDIRECTPLAYSP iface,
 801   LPCDPCOMPOUNDADDRESSELEMENT lpElements,
 802   DWORD dwElementCount,
 803   LPVOID lpAddress,
 804   LPDWORD lpdwAddressSize
 805 )
 806 {
 807   ICOM_THIS(IDirectPlaySPImpl,iface);
 808
 809   FIXME( "(%p)->(%p,0x%08lx,%p,%p): stub\n",
 810          This, lpElements, dwElementCount, lpAddress, lpdwAddressSize );
 811
 812   return DP_OK;
 813 }
 814
 815 static HRESULT WINAPI IDirectPlaySPImpl_GetSPData
 816 ( LPDIRECTPLAYSP iface,
 817   LPVOID* lplpData,
 818   LPDWORD lpdwDataSize,
 819   DWORD dwFlags
 820 )
 821 {
 822   HRESULT hr = DP_OK;
 823   ICOM_THIS(IDirectPlaySPImpl,iface);
 824
 825 /*  TRACE( "Called on process 0x%08lx\n", GetCurrentProcessId() ); */
 826   TRACE( "(%p)->(%p,%p,0x%08lx)\n",
 827          This, lplpData, lpdwDataSize, dwFlags );
 828
 829 #if 0
 830   /* This is what the documentation says... */
 831   if( dwFlags != DPSET_REMOTE )
 832   {
 833     return DPERR_INVALIDPARAMS;
 834   }
 835 #else
 836   /* ... but most service providers call this with 1 */
 837   /* Guess that this is using a DPSET_LOCAL or DPSET_REMOTE type of
 838    * thing?
 839    */
 840   if( dwFlags != DPSET_REMOTE )
 841   {
 842     TRACE( "Undocumented dwFlags 0x%08lx used\n", dwFlags );
 843   }
 844 #endif
 845
 846   /* FIXME: What to do in the case where this isn't initialized yet? */
 847
 848   /* Yes, we're supposed to return a pointer to the memory we have stored! */
 849   if( dwFlags == DPSET_REMOTE )
 850   {
 851     *lpdwDataSize = This->sp->dwSpRemoteDataSize;
 852     *lplpData     = This->sp->lpSpRemoteData;
 853
 854     if( This->sp->lpSpRemoteData == NULL )
 855     {
 856       hr = DPERR_GENERIC;
 857     }
 858   }
 859   else if( dwFlags == DPSET_LOCAL )
 860   {
 861     *lpdwDataSize = This->sp->dwSpLocalDataSize;
 862     *lplpData     = This->sp->lpSpLocalData;
 863
 864     if( This->sp->lpSpLocalData == NULL )
 865     {
 866       hr = DPERR_GENERIC;
 867     }
 868   }
 869
 870   return hr;
 871 }
 872
 873 static HRESULT WINAPI IDirectPlaySPImpl_SetSPData
 874 ( LPDIRECTPLAYSP iface,
 875   LPVOID lpData,
 876   DWORD dwDataSize,
 877   DWORD dwFlags
 878 )
 879 {
 880   LPVOID lpSpData;
 881
 882   ICOM_THIS(IDirectPlaySPImpl,iface);
 883
 884 /*  TRACE( "Called on process 0x%08lx\n", GetCurrentProcessId() ); */
 885   TRACE( "(%p)->(%p,0x%08lx,0x%08lx)\n",
 886          This, lpData, dwDataSize, dwFlags );
 887
 888 #if 0
 889   /* This is what the documentation says... */
 890   if( dwFlags != DPSET_REMOTE )
 891   {
 892     return DPERR_INVALIDPARAMS;
 893   }
 894 #else
 895   /* ... but most service providers call this with 1 */
 896   /* Guess that this is using a DPSET_LOCAL or DPSET_REMOTE type of
 897    * thing?
 898    */
 899   if( dwFlags != DPSET_REMOTE )
 900   {
 901     TRACE( "Undocumented dwFlags 0x%08lx used\n", dwFlags );
 902   }
 903 #endif
 904
 905   lpSpData = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, dwDataSize );
 906   CopyMemory( lpSpData, lpData, dwDataSize );
 907
 908   /* If we have data already allocated, free it and replace it */
 909   if( dwFlags == DPSET_REMOTE )
 910   {
 911     if( This->sp->lpSpRemoteData )
 912     {
 913       HeapFree( GetProcessHeap(), 0, This->sp->lpSpRemoteData );
 914     }
 915
 916     This->sp->dwSpRemoteDataSize = dwDataSize;
 917     This->sp->lpSpRemoteData = lpSpData;
 918   }
 919   else if ( dwFlags == DPSET_LOCAL )
 920   {
 921     if( This->sp->lpSpLocalData )
 922     {
 923       HeapFree( GetProcessHeap(), 0, This->sp->lpSpLocalData );
 924     }
 925
 926     This->sp->lpSpLocalData     = lpSpData;
 927     This->sp->dwSpLocalDataSize = dwDataSize;
 928   }
 929
 930   return DP_OK;
 931 }
 932
 933 static VOID WINAPI IDirectPlaySPImpl_SendComplete
 934 ( LPDIRECTPLAYSP iface,
 935   LPVOID unknownA,
 936   DWORD unknownB
 937 )
 938 {
 939   ICOM_THIS(IDirectPlaySPImpl,iface);
 940
 941   FIXME( "(%p)->(%p,0x%08lx): stub\n",
 942          This, unknownA, unknownB );
 943 }
 944
 945
 946 static struct ICOM_VTABLE(IDirectPlaySP) directPlaySPVT =
 947 {
 948   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 949
 950   DPSP_QueryInterface,
 951   DPSP_AddRef,
 952   DPSP_Release,
 953
 954   IDirectPlaySPImpl_AddMRUEntry,
 955   IDirectPlaySPImpl_CreateAddress,
 956   IDirectPlaySPImpl_EnumAddress,
 957   IDirectPlaySPImpl_EnumMRUEntries,
 958   IDirectPlaySPImpl_GetPlayerFlags,
 959   IDirectPlaySPImpl_GetSPPlayerData,
 960   IDirectPlaySPImpl_HandleMessage,
 961   IDirectPlaySPImpl_SetSPPlayerData,
 962   IDirectPlaySPImpl_CreateCompoundAddress,
 963   IDirectPlaySPImpl_GetSPData,
 964   IDirectPlaySPImpl_SetSPData,
 965   IDirectPlaySPImpl_SendComplete
 966 };
 967
 968
 969 /* DP external interfaces to call into DPSP interface */
 970
 971 /* Allocate the structure */
 972 extern LPVOID DPSP_CreateSPPlayerData(void)
 973 {
 974   TRACE( "Creating SPPlayer data struct\n" );
 975   return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 976                     sizeof( DP_SPPLAYERDATA ) );
 977 }
 978