lobbysp.c 10.5 KB
Newer Older
1 2 3
/* This contains the implementation of the Lobby Service
 * Providers interface required to communicate with Direct Play
 *
4
 * Copyright 2001 Peter Hunnisett
5 6 7 8 9 10 11 12 13 14 15 16 17 18
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 20 21
 */

#include "winerror.h"
22
#include "wine/debug.h"
23 24 25 26 27

#include "lobbysp.h"
#include "dplay_global.h"
#include "dpinit.h"

28
WINE_DEFAULT_DEBUG_CHANNEL(dplay);
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

/* Prototypes */
static BOOL DPLSP_CreateIUnknown( LPVOID lpSP );
static BOOL DPLSP_DestroyIUnknown( LPVOID lpSP );
static BOOL DPLSP_CreateDPLobbySP( LPVOID lpSP, IDirectPlay2Impl* dp );
static BOOL DPLSP_DestroyDPLobbySP( LPVOID lpSP );


/* Predefine the interface */
typedef struct IDPLobbySPImpl IDPLobbySPImpl;

typedef struct tagDPLobbySPIUnknownData
{
  ULONG             ulObjRef;
  CRITICAL_SECTION  DPLSP_lock;
} DPLobbySPIUnknownData;

typedef struct tagDPLobbySPData
{
  IDirectPlay2Impl* dplay;
} DPLobbySPData;

#define DPLSP_IMPL_FIELDS \
   ULONG ulInterfaceRef; \
   DPLobbySPIUnknownData* unk; \
   DPLobbySPData* sp;

struct IDPLobbySPImpl
{
  ICOM_VFIELD(IDPLobbySP);
  DPLSP_IMPL_FIELDS
};

/* Forward declaration of virtual tables */
static ICOM_VTABLE(IDPLobbySP) dpLobbySPVT;

extern
HRESULT DPLSP_CreateInterface( REFIID riid, LPVOID* ppvObj, IDirectPlay2Impl* dp )
{
  TRACE( " for %s\n", debugstr_guid( riid ) );

  *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                       sizeof( IDPLobbySPImpl ) );

  if( *ppvObj == NULL )
  {
    return DPERR_OUTOFMEMORY;
  }

  if( IsEqualGUID( &IID_IDPLobbySP, riid ) )
  {
    ICOM_THIS(IDPLobbySPImpl,*ppvObj);
81
    This->lpVtbl = &dpLobbySPVT;
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183
  }
  else
  {
    /* Unsupported interface */
    HeapFree( GetProcessHeap(), 0, *ppvObj );
    *ppvObj = NULL;

    return E_NOINTERFACE;
  }

  /* Initialize it */
  if( DPLSP_CreateIUnknown( *ppvObj ) &&
      DPLSP_CreateDPLobbySP( *ppvObj, dp )
    )
  {
    IDPLobbySP_AddRef( (LPDPLOBBYSP)*ppvObj );
    return S_OK;
  }

  /* Initialize failed, destroy it */
  DPLSP_DestroyDPLobbySP( *ppvObj );
  DPLSP_DestroyIUnknown( *ppvObj );

  HeapFree( GetProcessHeap(), 0, *ppvObj );
  *ppvObj = NULL;

  return DPERR_NOMEMORY;
}

static BOOL DPLSP_CreateIUnknown( LPVOID lpSP )
{
  ICOM_THIS(IDPLobbySPImpl,lpSP);

  This->unk = (DPLobbySPIUnknownData*)HeapAlloc( GetProcessHeap(),
                                                    HEAP_ZERO_MEMORY,
                                                    sizeof( *(This->unk) ) );

  if ( This->unk == NULL )
  {
    return FALSE;
  }

  InitializeCriticalSection( &This->unk->DPLSP_lock );

  return TRUE;
}

static BOOL DPLSP_DestroyIUnknown( LPVOID lpSP )
{
  ICOM_THIS(IDPLobbySPImpl,lpSP);

  DeleteCriticalSection( &This->unk->DPLSP_lock );
  HeapFree( GetProcessHeap(), 0, This->unk );

  return TRUE;
}

static BOOL DPLSP_CreateDPLobbySP( LPVOID lpSP, IDirectPlay2Impl* dp )
{
  ICOM_THIS(IDPLobbySPImpl,lpSP);

  This->sp = (DPLobbySPData*)HeapAlloc( GetProcessHeap(),
                                        HEAP_ZERO_MEMORY,
                                        sizeof( *(This->sp) ) );

  if ( This->sp == NULL )
  {
    return FALSE;
  }

  This->sp->dplay = dp;

  /* Normally we should be keeping a reference, but since only the dplay
   * interface that created us can destroy us, we do not keep a reference
   * to it (ie we'd be stuck with always having one reference to the dplay
   * object, and hence us, around).
   * NOTE: The dp object does reference count us.
   *
   * FIXME: This is a kludge to get around a problem where a queryinterface
   *        is used to get a new interface and then is closed. We will then
   *        reference garbage. However, with this we will never deallocate
   *        the interface we store. The correct fix is to require all
   *        DP internal interfaces to use the This->dp2 interface which
   *        should be changed to This->dp
   */
  IDirectPlayX_AddRef( (LPDIRECTPLAY2)dp );


  return TRUE;
}

static BOOL DPLSP_DestroyDPLobbySP( LPVOID lpSP )
{
  ICOM_THIS(IDPLobbySPImpl,lpSP);

  HeapFree( GetProcessHeap(), 0, This->sp );

  return TRUE;
}

static
HRESULT WINAPI DPLSP_QueryInterface
184
( LPDPLOBBYSP iface,
185
  REFIID riid,
186
  LPVOID* ppvObj
187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  TRACE("(%p)->(%s,%p)\n", This, debugstr_guid( riid ), ppvObj );

  *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                       sizeof( *This ) );

  if( *ppvObj == NULL )
  {
    return DPERR_OUTOFMEMORY;
  }

  CopyMemory( *ppvObj, This, sizeof( *This )  );
  (*(IDPLobbySPImpl**)ppvObj)->ulInterfaceRef = 0;

  if( IsEqualGUID( &IID_IDPLobbySP, riid ) )
  {
    ICOM_THIS(IDPLobbySPImpl,*ppvObj);
206
    This->lpVtbl = &dpLobbySPVT;
207 208 209 210 211 212 213 214 215 216 217 218 219 220 221
  }
  else
  {
    /* Unsupported interface */
    HeapFree( GetProcessHeap(), 0, *ppvObj );
    *ppvObj = NULL;

    return E_NOINTERFACE;
  }

  IDPLobbySP_AddRef( (LPDPLOBBYSP)*ppvObj );

  return S_OK;
}

222
static
223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
ULONG WINAPI DPLSP_AddRef
( LPDPLOBBYSP iface )
{
  ULONG ulInterfaceRefCount, ulObjRefCount;
  ICOM_THIS(IDPLobbySPImpl,iface);

  ulObjRefCount       = InterlockedIncrement( &This->unk->ulObjRef );
  ulInterfaceRefCount = InterlockedIncrement( &This->ulInterfaceRef );

  TRACE( "ref count incremented to %lu:%lu for %p\n",
         ulInterfaceRefCount, ulObjRefCount, This );

  return ulObjRefCount;
}

static
ULONG WINAPI DPLSP_Release
( LPDPLOBBYSP iface )
{
  ULONG ulInterfaceRefCount, ulObjRefCount;
  ICOM_THIS(IDPLobbySPImpl,iface);

  ulObjRefCount       = InterlockedDecrement( &This->unk->ulObjRef );
  ulInterfaceRefCount = InterlockedDecrement( &This->ulInterfaceRef );

  TRACE( "ref count decremented to %lu:%lu for %p\n",
         ulInterfaceRefCount, ulObjRefCount, This );

  /* Deallocate if this is the last reference to the object */
  if( ulObjRefCount == 0 )
  {
     DPLSP_DestroyDPLobbySP( This );
     DPLSP_DestroyIUnknown( This );
  }

  if( ulInterfaceRefCount == 0 )
  {
    HeapFree( GetProcessHeap(), 0, This );
  }

  return ulInterfaceRefCount;
}

266
static
267
HRESULT WINAPI IDPLobbySPImpl_AddGroupToGroup
268 269
( LPDPLOBBYSP iface,
  LPSPDATA_ADDREMOTEGROUPTOGROUP argtg
270 271 272 273 274 275 276
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, argtg );
  return DP_OK;
}

277
static
278
HRESULT WINAPI IDPLobbySPImpl_AddPlayerToGroup
279 280
( LPDPLOBBYSP iface,
  LPSPDATA_ADDREMOTEPLAYERTOGROUP arptg
281 282 283 284 285 286 287
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, arptg );
  return DP_OK;
}

288
static
289
HRESULT WINAPI IDPLobbySPImpl_CreateGroup
290 291
( LPDPLOBBYSP iface,
  LPSPDATA_CREATEREMOTEGROUP crg
292 293 294 295 296 297 298
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, crg );
  return DP_OK;
}

299
static
300
HRESULT WINAPI IDPLobbySPImpl_CreateGroupInGroup
301 302
( LPDPLOBBYSP iface,
  LPSPDATA_CREATEREMOTEGROUPINGROUP crgig
303 304 305 306 307 308 309 310 311
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, crgig );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_DeleteGroupFromGroup
312 313
( LPDPLOBBYSP iface,
  LPSPDATA_DELETEREMOTEGROUPFROMGROUP drgfg
314 315 316 317 318 319 320 321 322
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, drgfg );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_DeletePlayerFromGroup
323 324
( LPDPLOBBYSP iface,
  LPSPDATA_DELETEREMOTEPLAYERFROMGROUP drpfg
325 326 327 328 329 330 331 332 333
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, drpfg );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_DestroyGroup
334 335
( LPDPLOBBYSP iface,
  LPSPDATA_DESTROYREMOTEGROUP drg
336 337 338 339 340 341 342 343 344
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, drg );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_EnumSessionsResponse
345 346
( LPDPLOBBYSP iface,
  LPSPDATA_ENUMSESSIONSRESPONSE er
347 348 349 350 351 352 353 354 355
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, er );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_GetSPDataPointer
356 357
( LPDPLOBBYSP iface,
  LPVOID* lplpData
358 359 360 361 362 363 364 365 366
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, lplpData );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_HandleMessage
367 368
( LPDPLOBBYSP iface,
  LPSPDATA_HANDLEMESSAGE hm
369 370 371 372 373 374 375 376 377
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, hm );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_SendChatMessage
378 379
( LPDPLOBBYSP iface,
  LPSPDATA_CHATMESSAGE cm
380 381 382 383 384 385 386 387 388
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, cm );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_SetGroupName
389 390
( LPDPLOBBYSP iface,
  LPSPDATA_SETREMOTEGROUPNAME srgn
391 392 393 394 395 396 397 398 399
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, srgn );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_SetPlayerName
400 401
( LPDPLOBBYSP iface,
  LPSPDATA_SETREMOTEPLAYERNAME srpn
402 403 404 405 406 407 408 409 410
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, srpn );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_SetSessionDesc
411 412
( LPDPLOBBYSP iface,
  LPSPDATA_SETSESSIONDESC ssd
413 414 415 416 417 418 419 420 421
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, ssd );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_SetSPDataPointer
422 423
( LPDPLOBBYSP iface,
  LPVOID lpData
424 425 426 427 428 429 430 431 432
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, lpData );
  return DP_OK;
}

static
HRESULT WINAPI IDPLobbySPImpl_StartSession
433 434
( LPDPLOBBYSP iface,
  LPSPDATA_STARTSESSIONCOMMAND ssc
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461
)
{
  ICOM_THIS(IDPLobbySPImpl,iface);
  FIXME( "(%p)->(%p):stub\n", This, ssc );
  return DP_OK;
}


static struct ICOM_VTABLE(IDPLobbySP) dpLobbySPVT =
{
  ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE

  DPLSP_QueryInterface,
  DPLSP_AddRef,
  DPLSP_Release,

  IDPLobbySPImpl_AddGroupToGroup,
  IDPLobbySPImpl_AddPlayerToGroup,
  IDPLobbySPImpl_CreateGroup,
  IDPLobbySPImpl_CreateGroupInGroup,
  IDPLobbySPImpl_DeleteGroupFromGroup,
  IDPLobbySPImpl_DeletePlayerFromGroup,
  IDPLobbySPImpl_DestroyGroup,
  IDPLobbySPImpl_EnumSessionsResponse,
  IDPLobbySPImpl_GetSPDataPointer,
  IDPLobbySPImpl_HandleMessage,
  IDPLobbySPImpl_SendChatMessage,
462 463
  IDPLobbySPImpl_SetGroupName,
  IDPLobbySPImpl_SetPlayerName,
464 465 466 467 468
  IDPLobbySPImpl_SetSessionDesc,
  IDPLobbySPImpl_SetSPDataPointer,
  IDPLobbySPImpl_StartSession

};