dlls/dplayx/lobbysp.c

   1 /* This contains the implementation of the Lobby Service
   2  * Providers interface required to communicate with Direct Play
   3  *
   4  * Copyright 2001 Peter Hunnisett
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "winerror.h"
  22 #include "wine/debug.h"
  23
  24 #include "lobbysp.h"
  25 #include "dplay_global.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(dplay);
  28
  29 /* Prototypes */
  30 static BOOL DPLSP_CreateIUnknown( LPVOID lpSP );
  31 static BOOL DPLSP_DestroyIUnknown( LPVOID lpSP );
  32 static BOOL DPLSP_CreateDPLobbySP( void *lpSP, IDirectPlayImpl *dp );
  33 static BOOL DPLSP_DestroyDPLobbySP( LPVOID lpSP );
  34
  35
  36 /* Predefine the interface */
  37 typedef struct IDPLobbySPImpl IDPLobbySPImpl;
  38
  39 typedef struct tagDPLobbySPIUnknownData
  40 {
  41   LONG              ulObjRef;
  42   CRITICAL_SECTION  DPLSP_lock;
  43 } DPLobbySPIUnknownData;
  44
  45 typedef struct tagDPLobbySPData
  46 {
  47   IDirectPlayImpl *dplay;
  48 } DPLobbySPData;
  49
  50 #define DPLSP_IMPL_FIELDS \
  51    LONG ulInterfaceRef; \
  52    DPLobbySPIUnknownData* unk; \
  53    DPLobbySPData* sp;
  54
  55 struct IDPLobbySPImpl
  56 {
  57   const IDPLobbySPVtbl *lpVtbl;
  58   DPLSP_IMPL_FIELDS
  59 };
  60
  61 /* Forward declaration of virtual tables */
  62 static const IDPLobbySPVtbl dpLobbySPVT;
  63
  64 HRESULT DPLSP_CreateInterface( REFIID riid, void **ppvObj, IDirectPlayImpl *dp )
  65 {
  66   TRACE( " for %s\n", debugstr_guid( riid ) );
  67
  68   *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
  69                        sizeof( IDPLobbySPImpl ) );
  70
  71   if( *ppvObj == NULL )
  72   {
  73     return DPERR_OUTOFMEMORY;
  74   }
  75
  76   if( IsEqualGUID( &IID_IDPLobbySP, riid ) )
  77   {
  78     IDPLobbySPImpl *This = *ppvObj;
  79     This->lpVtbl = &dpLobbySPVT;
  80   }
  81   else
  82   {
  83     /* Unsupported interface */
  84     HeapFree( GetProcessHeap(), 0, *ppvObj );
  85     *ppvObj = NULL;
  86
  87     return E_NOINTERFACE;
  88   }
  89
  90   /* Initialize it */
  91   if( DPLSP_CreateIUnknown( *ppvObj ) &&
  92       DPLSP_CreateDPLobbySP( *ppvObj, dp )
  93     )
  94   {
  95     IDPLobbySP_AddRef( (LPDPLOBBYSP)*ppvObj );
  96     return S_OK;
  97   }
  98
  99   /* Initialize failed, destroy it */
 100   DPLSP_DestroyDPLobbySP( *ppvObj );
 101   DPLSP_DestroyIUnknown( *ppvObj );
 102
 103   HeapFree( GetProcessHeap(), 0, *ppvObj );
 104   *ppvObj = NULL;
 105
 106   return DPERR_NOMEMORY;
 107 }
 108
 109 static BOOL DPLSP_CreateIUnknown( LPVOID lpSP )
 110 {
 111   IDPLobbySPImpl *This = lpSP;
 112
 113   This->unk = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->unk) ) );
 114
 115   if ( This->unk == NULL )
 116   {
 117     return FALSE;
 118   }
 119
 120   InitializeCriticalSection( &This->unk->DPLSP_lock );
 121   This->unk->DPLSP_lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDPLobbySPImpl*->DPLobbySPIUnknownData*->DPLSP_lock");
 122
 123   return TRUE;
 124 }
 125
 126 static BOOL DPLSP_DestroyIUnknown( LPVOID lpSP )
 127 {
 128   IDPLobbySPImpl *This = lpSP;
 129
 130   This->unk->DPLSP_lock.DebugInfo->Spare[0] = 0;
 131   DeleteCriticalSection( &This->unk->DPLSP_lock );
 132   HeapFree( GetProcessHeap(), 0, This->unk );
 133
 134   return TRUE;
 135 }
 136
 137 static BOOL DPLSP_CreateDPLobbySP( void *lpSP, IDirectPlayImpl *dp )
 138 {
 139   IDPLobbySPImpl *This = lpSP;
 140
 141   This->sp = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *(This->sp) ) );
 142
 143   if ( This->sp == NULL )
 144   {
 145     return FALSE;
 146   }
 147
 148   This->sp->dplay = dp;
 149
 150   return TRUE;
 151 }
 152
 153 static BOOL DPLSP_DestroyDPLobbySP( LPVOID lpSP )
 154 {
 155   IDPLobbySPImpl *This = lpSP;
 156
 157   HeapFree( GetProcessHeap(), 0, This->sp );
 158
 159   return TRUE;
 160 }
 161
 162 static
 163 HRESULT WINAPI DPLSP_QueryInterface
 164 ( LPDPLOBBYSP iface,
 165   REFIID riid,
 166   LPVOID* ppvObj
 167 )
 168 {
 169   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 170   TRACE("(%p)->(%s,%p)\n", This, debugstr_guid( riid ), ppvObj );
 171
 172   *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 173                        sizeof( *This ) );
 174
 175   if( *ppvObj == NULL )
 176   {
 177     return DPERR_OUTOFMEMORY;
 178   }
 179
 180   CopyMemory( *ppvObj, This, sizeof( *This )  );
 181   (*(IDPLobbySPImpl**)ppvObj)->ulInterfaceRef = 0;
 182
 183   if( IsEqualGUID( &IID_IDPLobbySP, riid ) )
 184   {
 185     IDPLobbySPImpl *This = *ppvObj;
 186     This->lpVtbl = &dpLobbySPVT;
 187   }
 188   else
 189   {
 190     /* Unsupported interface */
 191     HeapFree( GetProcessHeap(), 0, *ppvObj );
 192     *ppvObj = NULL;
 193
 194     return E_NOINTERFACE;
 195   }
 196
 197   IDPLobbySP_AddRef( (LPDPLOBBYSP)*ppvObj );
 198
 199   return S_OK;
 200 }
 201
 202 static
 203 ULONG WINAPI DPLSP_AddRef
 204 ( LPDPLOBBYSP iface )
 205 {
 206   ULONG ulInterfaceRefCount, ulObjRefCount;
 207   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 208
 209   ulObjRefCount       = InterlockedIncrement( &This->unk->ulObjRef );
 210   ulInterfaceRefCount = InterlockedIncrement( &This->ulInterfaceRef );
 211
 212   TRACE( "ref count incremented to %u:%u for %p\n",
 213          ulInterfaceRefCount, ulObjRefCount, This );
 214
 215   return ulObjRefCount;
 216 }
 217
 218 static
 219 ULONG WINAPI DPLSP_Release
 220 ( LPDPLOBBYSP iface )
 221 {
 222   ULONG ulInterfaceRefCount, ulObjRefCount;
 223   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 224
 225   ulObjRefCount       = InterlockedDecrement( &This->unk->ulObjRef );
 226   ulInterfaceRefCount = InterlockedDecrement( &This->ulInterfaceRef );
 227
 228   TRACE( "ref count decremented to %u:%u for %p\n",
 229          ulInterfaceRefCount, ulObjRefCount, This );
 230
 231   /* Deallocate if this is the last reference to the object */
 232   if( ulObjRefCount == 0 )
 233   {
 234      DPLSP_DestroyDPLobbySP( This );
 235      DPLSP_DestroyIUnknown( This );
 236   }
 237
 238   if( ulInterfaceRefCount == 0 )
 239   {
 240     HeapFree( GetProcessHeap(), 0, This );
 241   }
 242
 243   return ulInterfaceRefCount;
 244 }
 245
 246 static
 247 HRESULT WINAPI IDPLobbySPImpl_AddGroupToGroup
 248 ( LPDPLOBBYSP iface,
 249   LPSPDATA_ADDREMOTEGROUPTOGROUP argtg
 250 )
 251 {
 252   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 253   FIXME( "(%p)->(%p):stub\n", This, argtg );
 254   return DP_OK;
 255 }
 256
 257 static
 258 HRESULT WINAPI IDPLobbySPImpl_AddPlayerToGroup
 259 ( LPDPLOBBYSP iface,
 260   LPSPDATA_ADDREMOTEPLAYERTOGROUP arptg
 261 )
 262 {
 263   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 264   FIXME( "(%p)->(%p):stub\n", This, arptg );
 265   return DP_OK;
 266 }
 267
 268 static
 269 HRESULT WINAPI IDPLobbySPImpl_CreateGroup
 270 ( LPDPLOBBYSP iface,
 271   LPSPDATA_CREATEREMOTEGROUP crg
 272 )
 273 {
 274   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 275   FIXME( "(%p)->(%p):stub\n", This, crg );
 276   return DP_OK;
 277 }
 278
 279 static
 280 HRESULT WINAPI IDPLobbySPImpl_CreateGroupInGroup
 281 ( LPDPLOBBYSP iface,
 282   LPSPDATA_CREATEREMOTEGROUPINGROUP crgig
 283 )
 284 {
 285   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 286   FIXME( "(%p)->(%p):stub\n", This, crgig );
 287   return DP_OK;
 288 }
 289
 290 static
 291 HRESULT WINAPI IDPLobbySPImpl_DeleteGroupFromGroup
 292 ( LPDPLOBBYSP iface,
 293   LPSPDATA_DELETEREMOTEGROUPFROMGROUP drgfg
 294 )
 295 {
 296   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 297   FIXME( "(%p)->(%p):stub\n", This, drgfg );
 298   return DP_OK;
 299 }
 300
 301 static
 302 HRESULT WINAPI IDPLobbySPImpl_DeletePlayerFromGroup
 303 ( LPDPLOBBYSP iface,
 304   LPSPDATA_DELETEREMOTEPLAYERFROMGROUP drpfg
 305 )
 306 {
 307   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 308   FIXME( "(%p)->(%p):stub\n", This, drpfg );
 309   return DP_OK;
 310 }
 311
 312 static
 313 HRESULT WINAPI IDPLobbySPImpl_DestroyGroup
 314 ( LPDPLOBBYSP iface,
 315   LPSPDATA_DESTROYREMOTEGROUP drg
 316 )
 317 {
 318   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 319   FIXME( "(%p)->(%p):stub\n", This, drg );
 320   return DP_OK;
 321 }
 322
 323 static
 324 HRESULT WINAPI IDPLobbySPImpl_EnumSessionsResponse
 325 ( LPDPLOBBYSP iface,
 326   LPSPDATA_ENUMSESSIONSRESPONSE er
 327 )
 328 {
 329   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 330   FIXME( "(%p)->(%p):stub\n", This, er );
 331   return DP_OK;
 332 }
 333
 334 static
 335 HRESULT WINAPI IDPLobbySPImpl_GetSPDataPointer
 336 ( LPDPLOBBYSP iface,
 337   LPVOID* lplpData
 338 )
 339 {
 340   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 341   FIXME( "(%p)->(%p):stub\n", This, lplpData );
 342   return DP_OK;
 343 }
 344
 345 static
 346 HRESULT WINAPI IDPLobbySPImpl_HandleMessage
 347 ( LPDPLOBBYSP iface,
 348   LPSPDATA_HANDLEMESSAGE hm
 349 )
 350 {
 351   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 352   FIXME( "(%p)->(%p):stub\n", This, hm );
 353   return DP_OK;
 354 }
 355
 356 static
 357 HRESULT WINAPI IDPLobbySPImpl_SendChatMessage
 358 ( LPDPLOBBYSP iface,
 359   LPSPDATA_CHATMESSAGE cm
 360 )
 361 {
 362   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 363   FIXME( "(%p)->(%p):stub\n", This, cm );
 364   return DP_OK;
 365 }
 366
 367 static
 368 HRESULT WINAPI IDPLobbySPImpl_SetGroupName
 369 ( LPDPLOBBYSP iface,
 370   LPSPDATA_SETREMOTEGROUPNAME srgn
 371 )
 372 {
 373   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 374   FIXME( "(%p)->(%p):stub\n", This, srgn );
 375   return DP_OK;
 376 }
 377
 378 static
 379 HRESULT WINAPI IDPLobbySPImpl_SetPlayerName
 380 ( LPDPLOBBYSP iface,
 381   LPSPDATA_SETREMOTEPLAYERNAME srpn
 382 )
 383 {
 384   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 385   FIXME( "(%p)->(%p):stub\n", This, srpn );
 386   return DP_OK;
 387 }
 388
 389 static
 390 HRESULT WINAPI IDPLobbySPImpl_SetSessionDesc
 391 ( LPDPLOBBYSP iface,
 392   LPSPDATA_SETSESSIONDESC ssd
 393 )
 394 {
 395   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 396   FIXME( "(%p)->(%p):stub\n", This, ssd );
 397   return DP_OK;
 398 }
 399
 400 static
 401 HRESULT WINAPI IDPLobbySPImpl_SetSPDataPointer
 402 ( LPDPLOBBYSP iface,
 403   LPVOID lpData
 404 )
 405 {
 406   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 407   FIXME( "(%p)->(%p):stub\n", This, lpData );
 408   return DP_OK;
 409 }
 410
 411 static
 412 HRESULT WINAPI IDPLobbySPImpl_StartSession
 413 ( LPDPLOBBYSP iface,
 414   LPSPDATA_STARTSESSIONCOMMAND ssc
 415 )
 416 {
 417   IDPLobbySPImpl *This = (IDPLobbySPImpl *)iface;
 418   FIXME( "(%p)->(%p):stub\n", This, ssc );
 419   return DP_OK;
 420 }
 421
 422
 423 static const IDPLobbySPVtbl dpLobbySPVT =
 424 {
 425
 426   DPLSP_QueryInterface,
 427   DPLSP_AddRef,
 428   DPLSP_Release,
 429
 430   IDPLobbySPImpl_AddGroupToGroup,
 431   IDPLobbySPImpl_AddPlayerToGroup,
 432   IDPLobbySPImpl_CreateGroup,
 433   IDPLobbySPImpl_CreateGroupInGroup,
 434   IDPLobbySPImpl_DeleteGroupFromGroup,
 435   IDPLobbySPImpl_DeletePlayerFromGroup,
 436   IDPLobbySPImpl_DestroyGroup,
 437   IDPLobbySPImpl_EnumSessionsResponse,
 438   IDPLobbySPImpl_GetSPDataPointer,
 439   IDPLobbySPImpl_HandleMessage,
 440   IDPLobbySPImpl_SendChatMessage,
 441   IDPLobbySPImpl_SetGroupName,
 442   IDPLobbySPImpl_SetPlayerName,
 443   IDPLobbySPImpl_SetSessionDesc,
 444   IDPLobbySPImpl_SetSPDataPointer,
 445   IDPLobbySPImpl_StartSession
 446
 447 };