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