dlls/ole32/moniker.c

   1 /*
   2  *      Monikers
   3  *
   4  *      Copyright 1998  Marcus Meissner
   5  *      Copyright 1999  Noomen Hamza
   6  *      Copyright 2005  Robert Shearman (for CodeWeavers)
   7  *      Copyright 2007  Robert Shearman
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <string.h>
  26
  27 #define COBJMACROS
  28
  29 #include "wine/list.h"
  30 #include "wine/debug.h"
  31
  32 #include "compobj_private.h"
  33 #include "moniker.h"
  34 #include "irot.h"
  35 #include "pathcch.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  38
  39 /* Combase exports */
  40 BOOL WINAPI InternalIsProcessInitialized(void);
  41 HRESULT WINAPI InternalIrotRegister(const MonikerComparisonData *moniker_data,
  42         const InterfaceData *object, const InterfaceData *moniker,
  43         const FILETIME *time, DWORD flags, IrotCookie *cookie, IrotContextHandle *ctxt_handle);
  44 HRESULT WINAPI InternalIrotIsRunning(const MonikerComparisonData *moniker_data);
  45 HRESULT WINAPI InternalIrotGetObject(const MonikerComparisonData *moniker_data, PInterfaceData *obj,
  46         IrotCookie *cookie);
  47 HRESULT WINAPI InternalIrotNoteChangeTime(IrotCookie cookie, const FILETIME *time);
  48 HRESULT WINAPI InternalIrotGetTimeOfLastChange(const MonikerComparisonData *moniker_data, FILETIME *time);
  49 HRESULT WINAPI InternalIrotEnumRunning(PInterfaceList *list);
  50 HRESULT WINAPI InternalIrotRevoke(IrotCookie cookie, IrotContextHandle *ctxt_handle, PInterfaceData *object,
  51         PInterfaceData *moniker);
  52
  53 /* define the structure of the running object table elements */
  54 struct rot_entry
  55 {
  56     struct list        entry;
  57     InterfaceData* object; /* marshaled running object*/
  58     MonikerComparisonData* moniker_data; /* moniker comparison data that identifies this object */
  59     DWORD              cookie; /* cookie identifying this object */
  60     FILETIME           last_modified;
  61     IrotContextHandle  ctxt_handle;
  62 };
  63
  64 /* define the RunningObjectTableImpl structure */
  65 typedef struct RunningObjectTableImpl
  66 {
  67     IRunningObjectTable IRunningObjectTable_iface;
  68     struct list rot; /* list of ROT entries */
  69     CRITICAL_SECTION lock;
  70 } RunningObjectTableImpl;
  71
  72 /* define the EnumMonikerImpl structure */
  73 typedef struct EnumMonikerImpl
  74 {
  75     IEnumMoniker IEnumMoniker_iface;
  76     LONG ref;
  77
  78     InterfaceList *moniker_list;
  79     ULONG pos;
  80 } EnumMonikerImpl;
  81
  82 static inline RunningObjectTableImpl *impl_from_IRunningObjectTable(IRunningObjectTable *iface)
  83 {
  84     return CONTAINING_RECORD(iface, RunningObjectTableImpl, IRunningObjectTable_iface);
  85 }
  86
  87 static inline EnumMonikerImpl *impl_from_IEnumMoniker(IEnumMoniker *iface)
  88 {
  89     return CONTAINING_RECORD(iface, EnumMonikerImpl, IEnumMoniker_iface);
  90 }
  91
  92 /* IEnumMoniker Local functions*/
  93 static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
  94     ULONG pos, IEnumMoniker **ppenumMoniker);
  95
  96 static HRESULT create_stream_on_mip_ro(const InterfaceData *mip, IStream **stream)
  97 {
  98     HGLOBAL hglobal = GlobalAlloc(0, mip->ulCntData);
  99     void *pv = GlobalLock(hglobal);
 100     memcpy(pv, mip->abData, mip->ulCntData);
 101     GlobalUnlock(hglobal);
 102     return CreateStreamOnHGlobal(hglobal, TRUE, stream);
 103 }
 104
 105 static void rot_entry_delete(struct rot_entry *rot_entry)
 106 {
 107     if (rot_entry->cookie)
 108     {
 109         InterfaceData *object = NULL;
 110         InterfaceData *moniker = NULL;
 111
 112         InternalIrotRevoke(rot_entry->cookie, &rot_entry->ctxt_handle, &object, &moniker);
 113         MIDL_user_free(object);
 114         if (moniker)
 115         {
 116             IStream *stream;
 117             HRESULT hr;
 118             hr = create_stream_on_mip_ro(moniker, &stream);
 119             if (hr == S_OK)
 120             {
 121                 CoReleaseMarshalData(stream);
 122                 IStream_Release(stream);
 123             }
 124         }
 125         MIDL_user_free(moniker);
 126     }
 127     if (rot_entry->object)
 128     {
 129         IStream *stream;
 130         HRESULT hr;
 131         hr = create_stream_on_mip_ro(rot_entry->object, &stream);
 132         if (hr == S_OK)
 133         {
 134             CoReleaseMarshalData(stream);
 135             IStream_Release(stream);
 136         }
 137     }
 138     HeapFree(GetProcessHeap(), 0, rot_entry->object);
 139     HeapFree(GetProcessHeap(), 0, rot_entry->moniker_data);
 140     HeapFree(GetProcessHeap(), 0, rot_entry);
 141 }
 142
 143 /* moniker_data must be freed with HeapFree when no longer in use */
 144 static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MonikerComparisonData **moniker_data)
 145 {
 146     HRESULT hr;
 147     IROTData *pROTData = NULL;
 148     hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
 149     if (SUCCEEDED(hr))
 150     {
 151         ULONG size = ROT_COMPARE_MAX;
 152         *moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MonikerComparisonData, abData[size]));
 153         if (!*moniker_data)
 154         {
 155             IROTData_Release(pROTData);
 156             return E_OUTOFMEMORY;
 157         }
 158         hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
 159         IROTData_Release(pROTData);
 160         if (hr != S_OK)
 161         {
 162             ERR("Failed to copy comparison data into buffer, hr = %#lx\n", hr);
 163             HeapFree(GetProcessHeap(), 0, *moniker_data);
 164             *moniker_data = NULL;
 165             return hr;
 166         }
 167         (*moniker_data)->ulCntData = size;
 168     }
 169     else
 170     {
 171         IBindCtx *pbc;
 172         LPOLESTR pszDisplayName;
 173         CLSID clsid;
 174         int len;
 175
 176         TRACE("generating comparison data from display name\n");
 177
 178         hr = CreateBindCtx(0, &pbc);
 179         if (FAILED(hr))
 180             return hr;
 181         hr = IMoniker_GetDisplayName(pMoniker, pbc, NULL, &pszDisplayName);
 182         IBindCtx_Release(pbc);
 183         if (FAILED(hr))
 184             return hr;
 185         hr = IMoniker_GetClassID(pMoniker, &clsid);
 186         if (FAILED(hr))
 187         {
 188             CoTaskMemFree(pszDisplayName);
 189             return hr;
 190         }
 191
 192         len = lstrlenW(pszDisplayName);
 193         *moniker_data = HeapAlloc(GetProcessHeap(), 0,
 194             FIELD_OFFSET(MonikerComparisonData, abData[sizeof(CLSID) + (len+1)*sizeof(WCHAR)]));
 195         if (!*moniker_data)
 196         {
 197             CoTaskMemFree(pszDisplayName);
 198             return E_OUTOFMEMORY;
 199         }
 200         (*moniker_data)->ulCntData = sizeof(CLSID) + (len+1)*sizeof(WCHAR);
 201
 202         memcpy(&(*moniker_data)->abData[0], &clsid, sizeof(clsid));
 203         memcpy(&(*moniker_data)->abData[sizeof(clsid)], pszDisplayName, (len+1)*sizeof(WCHAR));
 204         CoTaskMemFree(pszDisplayName);
 205     }
 206     return S_OK;
 207 }
 208
 209 static HRESULT reduce_moniker(IMoniker *pmk, IBindCtx *pbc, IMoniker **pmkReduced)
 210 {
 211     IBindCtx *pbcNew = NULL;
 212     HRESULT hr;
 213     if (!pbc)
 214     {
 215         hr = CreateBindCtx(0, &pbcNew);
 216         if (FAILED(hr))
 217             return hr;
 218         pbc = pbcNew;
 219     }
 220     hr = IMoniker_Reduce(pmk, pbc, MKRREDUCE_ALL, NULL, pmkReduced);
 221     if (FAILED(hr))
 222         ERR("reducing moniker failed with error %#lx.\n", hr);
 223     if (pbcNew) IBindCtx_Release(pbcNew);
 224     return hr;
 225 }
 226
 227 /***********************************************************************
 228  *        RunningObjectTable_QueryInterface
 229  */
 230 static HRESULT WINAPI
 231 RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,
 232                                       REFIID riid,void** ppvObject)
 233 {
 234     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 235
 236     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 237
 238     /* validate arguments */
 239
 240     if (ppvObject==0)
 241         return E_INVALIDARG;
 242
 243     *ppvObject = 0;
 244
 245     if (IsEqualIID(&IID_IUnknown, riid) ||
 246         IsEqualIID(&IID_IRunningObjectTable, riid))
 247         *ppvObject = &This->IRunningObjectTable_iface;
 248
 249     if ((*ppvObject)==0)
 250         return E_NOINTERFACE;
 251
 252     IRunningObjectTable_AddRef(iface);
 253
 254     return S_OK;
 255 }
 256
 257 static ULONG WINAPI RunningObjectTableImpl_AddRef(IRunningObjectTable *iface)
 258 {
 259     TRACE("%p\n", iface);
 260
 261     return 2;
 262 }
 263
 264 static ULONG WINAPI RunningObjectTableImpl_Release(IRunningObjectTable *iface)
 265 {
 266     TRACE("%p\n", iface);
 267
 268     return 1;
 269 }
 270
 271 /***********************************************************************
 272  *        RunningObjectTable_Register
 273  *
 274  * PARAMS
 275  * grfFlags       [in] Registration options
 276  * punkObject     [in] the object being registered
 277  * pmkObjectName  [in] the moniker of the object being registered
 278  * pdwRegister    [out] the value identifying the registration
 279  */
 280 static HRESULT WINAPI
 281 RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD flags,
 282                IUnknown *punkObject, IMoniker *pmkObjectName, DWORD *pdwRegister)
 283 {
 284     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 285     struct rot_entry *rot_entry;
 286     HRESULT hr = S_OK;
 287     IStream *pStream = NULL;
 288     DWORD mshlflags;
 289     IBindCtx *pbc;
 290     InterfaceData *moniker = NULL;
 291
 292     TRACE("%p, %#lx, %p, %p, %p\n", iface, flags, punkObject, pmkObjectName, pdwRegister);
 293
 294     if (flags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT))
 295     {
 296         ERR("Invalid flags: %#lx\n", flags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT));
 297         return E_INVALIDARG;
 298     }
 299
 300     if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
 301         return E_INVALIDARG;
 302
 303     rot_entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rot_entry));
 304     if (!rot_entry)
 305         return E_OUTOFMEMORY;
 306
 307     /* marshal object */
 308     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 309     if (hr != S_OK)
 310     {
 311         rot_entry_delete(rot_entry);
 312         return hr;
 313     }
 314     mshlflags = flags & ROTFLAGS_REGISTRATIONKEEPSALIVE ? MSHLFLAGS_TABLESTRONG : MSHLFLAGS_TABLEWEAK;
 315     hr = CoMarshalInterface(pStream, &IID_IUnknown, punkObject, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, mshlflags);
 316     /* FIXME: a cleaner way would be to create an IStream class that writes
 317      * directly to an MInterfacePointer */
 318     if (hr == S_OK)
 319     {
 320         HGLOBAL hglobal;
 321         hr = GetHGlobalFromStream(pStream, &hglobal);
 322         if (hr == S_OK)
 323         {
 324             SIZE_T size = GlobalSize(hglobal);
 325             const void *pv = GlobalLock(hglobal);
 326             rot_entry->object = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
 327             rot_entry->object->ulCntData = size;
 328             memcpy(rot_entry->object->abData, pv, size);
 329             GlobalUnlock(hglobal);
 330         }
 331     }
 332     IStream_Release(pStream);
 333     if (hr != S_OK)
 334     {
 335         rot_entry_delete(rot_entry);
 336         return hr;
 337     }
 338
 339     hr = CreateBindCtx(0, &pbc);
 340     if (FAILED(hr))
 341     {
 342         rot_entry_delete(rot_entry);
 343         return hr;
 344     }
 345
 346     hr = reduce_moniker(pmkObjectName, pbc, &pmkObjectName);
 347     if (FAILED(hr))
 348     {
 349         rot_entry_delete(rot_entry);
 350         IBindCtx_Release(pbc);
 351         return hr;
 352     }
 353
 354     hr = IMoniker_GetTimeOfLastChange(pmkObjectName, pbc, NULL,
 355                                       &rot_entry->last_modified);
 356     IBindCtx_Release(pbc);
 357     if (FAILED(hr))
 358     {
 359         CoFileTimeNow(&rot_entry->last_modified);
 360         hr = S_OK;
 361     }
 362
 363     hr = get_moniker_comparison_data(pmkObjectName,
 364                                      &rot_entry->moniker_data);
 365     if (hr != S_OK)
 366     {
 367         rot_entry_delete(rot_entry);
 368         IMoniker_Release(pmkObjectName);
 369         return hr;
 370     }
 371
 372     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 373     if (hr != S_OK)
 374     {
 375         rot_entry_delete(rot_entry);
 376         IMoniker_Release(pmkObjectName);
 377         return hr;
 378     }
 379     /* marshal moniker */
 380     hr = CoMarshalInterface(pStream, &IID_IMoniker, (IUnknown *)pmkObjectName,
 381                             MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, MSHLFLAGS_TABLESTRONG);
 382     /* FIXME: a cleaner way would be to create an IStream class that writes
 383      * directly to an MInterfacePointer */
 384     if (hr == S_OK)
 385     {
 386         HGLOBAL hglobal;
 387         hr = GetHGlobalFromStream(pStream, &hglobal);
 388         if (hr == S_OK)
 389         {
 390             SIZE_T size = GlobalSize(hglobal);
 391             const void *pv = GlobalLock(hglobal);
 392             moniker = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceData, abData[size]));
 393             moniker->ulCntData = size;
 394             memcpy(moniker->abData, pv, size);
 395             GlobalUnlock(hglobal);
 396         }
 397     }
 398     IStream_Release(pStream);
 399     IMoniker_Release(pmkObjectName);
 400     if (hr != S_OK)
 401     {
 402         HeapFree(GetProcessHeap(), 0, moniker);
 403         rot_entry_delete(rot_entry);
 404         return hr;
 405     }
 406
 407     hr = InternalIrotRegister(rot_entry->moniker_data, rot_entry->object, moniker,
 408             &rot_entry->last_modified, flags, &rot_entry->cookie, &rot_entry->ctxt_handle);
 409
 410     HeapFree(GetProcessHeap(), 0, moniker);
 411     if (FAILED(hr))
 412     {
 413         rot_entry_delete(rot_entry);
 414         return hr;
 415     }
 416
 417     /* gives a registration identifier to the registered object*/
 418     *pdwRegister = rot_entry->cookie;
 419
 420     EnterCriticalSection(&This->lock);
 421     list_add_tail(&This->rot, &rot_entry->entry);
 422     LeaveCriticalSection(&This->lock);
 423
 424     return hr;
 425 }
 426
 427 /***********************************************************************
 428  *        RunningObjectTable_Revoke
 429  *
 430  * PARAMS
 431  *  dwRegister [in] Value identifying registration to be revoked
 432  */
 433 static HRESULT WINAPI
 434 RunningObjectTableImpl_Revoke( IRunningObjectTable* iface, DWORD dwRegister)
 435 {
 436     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 437     struct rot_entry *rot_entry;
 438
 439     TRACE("%p, %ld.\n", iface, dwRegister);
 440
 441     EnterCriticalSection(&This->lock);
 442     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 443     {
 444         if (rot_entry->cookie == dwRegister)
 445         {
 446             list_remove(&rot_entry->entry);
 447             LeaveCriticalSection(&This->lock);
 448
 449             rot_entry_delete(rot_entry);
 450             return S_OK;
 451         }
 452     }
 453     LeaveCriticalSection(&This->lock);
 454
 455     return E_INVALIDARG;
 456 }
 457
 458 /***********************************************************************
 459  *        RunningObjectTable_IsRunning
 460  *
 461  * PARAMS
 462  *  pmkObjectName [in]  moniker of the object whose status is desired
 463  */
 464 static HRESULT WINAPI
 465 RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface, IMoniker *pmkObjectName)
 466 {
 467     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 468     MonikerComparisonData *moniker_data;
 469     HRESULT hr;
 470     const struct rot_entry *rot_entry;
 471
 472     TRACE("(%p,%p)\n",This,pmkObjectName);
 473
 474     hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
 475     if (FAILED(hr))
 476         return hr;
 477     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 478     IMoniker_Release(pmkObjectName);
 479     if (hr != S_OK)
 480         return hr;
 481
 482     hr = S_FALSE;
 483     EnterCriticalSection(&This->lock);
 484     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
 485     {
 486         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 487             !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
 488         {
 489             hr = S_OK;
 490             break;
 491         }
 492     }
 493     LeaveCriticalSection(&This->lock);
 494
 495     if (hr == S_FALSE)
 496         hr = InternalIrotIsRunning(moniker_data);
 497
 498     HeapFree(GetProcessHeap(), 0, moniker_data);
 499
 500     return hr;
 501 }
 502
 503 /***********************************************************************
 504  *        RunningObjectTable_GetObject
 505  *
 506  * PARAMS
 507  * pmkObjectName [in] Pointer to the moniker on the object
 508  * ppunkObject   [out] variable that receives the IUnknown interface pointer
 509  */
 510 static HRESULT WINAPI
 511 RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
 512                      IMoniker *pmkObjectName, IUnknown **ppunkObject)
 513 {
 514     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 515     MonikerComparisonData *moniker_data;
 516     InterfaceData *object = NULL;
 517     IrotCookie cookie;
 518     HRESULT hr;
 519     struct rot_entry *rot_entry;
 520
 521     TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
 522
 523     if (ppunkObject == NULL)
 524         return E_POINTER;
 525
 526     *ppunkObject = NULL;
 527
 528     hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
 529     if (FAILED(hr))
 530         return hr;
 531     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 532     IMoniker_Release(pmkObjectName);
 533     if (hr != S_OK)
 534         return hr;
 535
 536     EnterCriticalSection(&This->lock);
 537     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 538     {
 539         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 540             !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
 541         {
 542             IStream *pStream;
 543             hr = create_stream_on_mip_ro(rot_entry->object, &pStream);
 544             if (hr == S_OK)
 545             {
 546                 hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
 547                 IStream_Release(pStream);
 548             }
 549
 550             LeaveCriticalSection(&This->lock);
 551             HeapFree(GetProcessHeap(), 0, moniker_data);
 552
 553             return hr;
 554         }
 555     }
 556     LeaveCriticalSection(&This->lock);
 557
 558     TRACE("moniker unavailable locally, calling SCM\n");
 559
 560     hr = InternalIrotGetObject(moniker_data, &object, &cookie);
 561     if (SUCCEEDED(hr))
 562     {
 563         IStream *pStream;
 564         hr = create_stream_on_mip_ro(object, &pStream);
 565         if (hr == S_OK)
 566         {
 567             hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
 568             IStream_Release(pStream);
 569         }
 570     }
 571     else
 572         WARN("Moniker unavailable, IrotGetObject returned %#lx\n", hr);
 573
 574     HeapFree(GetProcessHeap(), 0, moniker_data);
 575
 576     return hr;
 577 }
 578
 579 /***********************************************************************
 580  *        RunningObjectTable_NoteChangeTime
 581  *
 582  * PARAMS
 583  *  dwRegister [in] Value identifying registration being updated
 584  *  pfiletime  [in] Pointer to structure containing object's last change time
 585  */
 586 static HRESULT WINAPI
 587 RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
 588                                       DWORD dwRegister, FILETIME *pfiletime)
 589 {
 590     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 591     struct rot_entry *rot_entry;
 592     HRESULT hr = E_INVALIDARG;
 593
 594     TRACE("%p, %ld, %p.\n", iface, dwRegister, pfiletime);
 595
 596     EnterCriticalSection(&This->lock);
 597     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
 598     {
 599         if (rot_entry->cookie == dwRegister)
 600         {
 601             rot_entry->last_modified = *pfiletime;
 602             LeaveCriticalSection(&This->lock);
 603
 604             hr = InternalIrotNoteChangeTime(dwRegister, pfiletime);
 605
 606             goto done;
 607         }
 608     }
 609     LeaveCriticalSection(&This->lock);
 610
 611 done:
 612     TRACE("-- %#lx\n", hr);
 613     return hr;
 614 }
 615
 616 /***********************************************************************
 617  *        RunningObjectTable_GetTimeOfLastChange
 618  *
 619  * PARAMS
 620  *  pmkObjectName  [in]  moniker of the object whose status is desired
 621  *  pfiletime      [out] structure that receives object's last change time
 622  */
 623 static HRESULT WINAPI
 624 RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
 625                             IMoniker *pmkObjectName, FILETIME *pfiletime)
 626 {
 627     HRESULT hr = MK_E_UNAVAILABLE;
 628     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 629     MonikerComparisonData *moniker_data;
 630     const struct rot_entry *rot_entry;
 631
 632     TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
 633
 634     if (pmkObjectName==NULL || pfiletime==NULL)
 635         return E_INVALIDARG;
 636
 637     hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
 638     if (FAILED(hr))
 639         return hr;
 640     hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
 641     IMoniker_Release(pmkObjectName);
 642     if (hr != S_OK)
 643         return hr;
 644
 645     hr = MK_E_UNAVAILABLE;
 646
 647     EnterCriticalSection(&This->lock);
 648     LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
 649     {
 650         if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
 651             !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
 652         {
 653             *pfiletime = rot_entry->last_modified;
 654             hr = S_OK;
 655             break;
 656         }
 657     }
 658     LeaveCriticalSection(&This->lock);
 659
 660     if (hr != S_OK)
 661         hr = InternalIrotGetTimeOfLastChange(moniker_data, pfiletime);
 662
 663     HeapFree(GetProcessHeap(), 0, moniker_data);
 664
 665     TRACE("-- %#lx\n", hr);
 666     return hr;
 667 }
 668
 669 /***********************************************************************
 670  *        RunningObjectTable_EnumRunning
 671  *
 672  * PARAMS
 673  *  ppenumMoniker  [out]  receives the IEnumMoniker interface pointer
 674  */
 675 static HRESULT WINAPI
 676 RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
 677                                    IEnumMoniker **ppenumMoniker)
 678 {
 679     RunningObjectTableImpl *This = impl_from_IRunningObjectTable(iface);
 680     InterfaceList *interface_list = NULL;
 681     HRESULT hr;
 682
 683     TRACE("(%p, %p)\n", This, ppenumMoniker);
 684
 685     *ppenumMoniker = NULL;
 686
 687     hr = InternalIrotEnumRunning(&interface_list);
 688     if (SUCCEEDED(hr))
 689         hr = EnumMonikerImpl_CreateEnumROTMoniker(interface_list, 0, ppenumMoniker);
 690
 691     return hr;
 692 }
 693
 694 /* Virtual function table for the IRunningObjectTable class. */
 695 static const IRunningObjectTableVtbl VT_RunningObjectTableImpl =
 696 {
 697     RunningObjectTableImpl_QueryInterface,
 698     RunningObjectTableImpl_AddRef,
 699     RunningObjectTableImpl_Release,
 700     RunningObjectTableImpl_Register,
 701     RunningObjectTableImpl_Revoke,
 702     RunningObjectTableImpl_IsRunning,
 703     RunningObjectTableImpl_GetObject,
 704     RunningObjectTableImpl_NoteChangeTime,
 705     RunningObjectTableImpl_GetTimeOfLastChange,
 706     RunningObjectTableImpl_EnumRunning
 707 };
 708
 709 static RunningObjectTableImpl rot =
 710 {
 711     .IRunningObjectTable_iface.lpVtbl = &VT_RunningObjectTableImpl,
 712     .lock.LockCount = -1,
 713     .rot = LIST_INIT(rot.rot),
 714 };
 715
 716 /***********************************************************************
 717  *           GetRunningObjectTable (OLE32.@)
 718  */
 719 HRESULT WINAPI GetRunningObjectTable(DWORD reserved, IRunningObjectTable **ret)
 720 {
 721     TRACE("%#lx, %p\n", reserved, ret);
 722
 723     if (reserved!=0)
 724         return E_UNEXPECTED;
 725
 726     if (!InternalIsProcessInitialized())
 727         return CO_E_NOTINITIALIZED;
 728
 729     *ret = &rot.IRunningObjectTable_iface;
 730     IRunningObjectTable_AddRef(*ret);
 731
 732     return S_OK;
 733 }
 734
 735 /***********************************************************************
 736  *        DestroyRunningObjectTable    (ole32.@)
 737 */
 738 void WINAPI DestroyRunningObjectTable(void)
 739 {
 740     struct rot_entry *rot_entry, *cursor2;
 741
 742     TRACE("\n");
 743
 744     EnterCriticalSection(&rot.lock);
 745     LIST_FOR_EACH_ENTRY_SAFE(rot_entry, cursor2, &rot.rot, struct rot_entry, entry)
 746     {
 747         list_remove(&rot_entry->entry);
 748         rot_entry_delete(rot_entry);
 749     }
 750     LeaveCriticalSection(&rot.lock);
 751 }
 752
 753 static HRESULT get_moniker_for_progid_display_name(LPBC pbc,
 754                                                    LPCOLESTR szDisplayName,
 755                                                    LPDWORD pchEaten,
 756                                                    LPMONIKER *ppmk)
 757 {
 758     CLSID clsid;
 759     HRESULT hr;
 760     LPWSTR progid;
 761     LPCWSTR start = szDisplayName;
 762     LPCWSTR end;
 763     int len;
 764     IMoniker *class_moniker;
 765
 766     if (*start == '@')
 767         start++;
 768
 769     /* find end delimiter */
 770     for (end = start; *end; end++)
 771         if (*end == ':')
 772             break;
 773
 774     len = end - start;
 775
 776     /* must start with '@' or have a ':' somewhere and mustn't be one character
 777      * long (since that looks like an absolute path) */
 778     if (((start == szDisplayName) && (*end == '\0')) || (len <= 1))
 779         return MK_E_SYNTAX;
 780
 781     progid = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
 782     if (progid)
 783     {
 784         memcpy(progid, start, len * sizeof(WCHAR));
 785         progid[len] = '\0';
 786     }
 787     hr = CLSIDFromProgID(progid, &clsid);
 788     HeapFree(GetProcessHeap(), 0, progid);
 789     if (FAILED(hr))
 790         return MK_E_SYNTAX;
 791
 792     hr = CreateClassMoniker(&clsid, &class_moniker);
 793     if (SUCCEEDED(hr))
 794     {
 795         IParseDisplayName *pdn;
 796         hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
 797                                    &IID_IParseDisplayName, (void **)&pdn);
 798         /* fallback to using IClassFactory to get IParseDisplayName -
 799          * adsldp.dll depends on this */
 800         if (FAILED(hr))
 801         {
 802             IClassFactory *pcf;
 803             hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
 804                                        &IID_IClassFactory, (void **)&pcf);
 805             if (SUCCEEDED(hr))
 806             {
 807                 hr = IClassFactory_CreateInstance(pcf, NULL,
 808                                                   &IID_IParseDisplayName,
 809                                                   (void **)&pdn);
 810                 IClassFactory_Release(pcf);
 811             }
 812         }
 813         IMoniker_Release(class_moniker);
 814         if (SUCCEEDED(hr))
 815         {
 816             hr = IParseDisplayName_ParseDisplayName(pdn, pbc,
 817                                                     (LPOLESTR)szDisplayName,
 818                                                     pchEaten, ppmk);
 819             IParseDisplayName_Release(pdn);
 820         }
 821     }
 822     return hr;
 823 }
 824
 825 /******************************************************************************
 826  *              MkParseDisplayName        [OLE32.@]
 827  */
 828 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szDisplayName,
 829                                 LPDWORD pchEaten, LPMONIKER *ppmk)
 830 {
 831     HRESULT hr = MK_E_SYNTAX;
 832     IMoniker *moniker;
 833     DWORD chEaten;
 834
 835     TRACE("(%p, %s, %p, %p)\n", pbc, debugstr_w(szDisplayName), pchEaten, ppmk);
 836
 837     if (!pbc || !IsValidInterface((LPUNKNOWN) pbc))
 838         return E_INVALIDARG;
 839
 840     if (!szDisplayName || !*szDisplayName)
 841         return E_INVALIDARG;
 842
 843     if (!pchEaten || !ppmk)
 844         return E_INVALIDARG;
 845
 846     *pchEaten = 0;
 847     *ppmk = NULL;
 848
 849     if (!wcsnicmp(szDisplayName, L"clsid:", 6))
 850     {
 851         hr = ClassMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
 852         if (FAILED(hr) && (hr != MK_E_SYNTAX))
 853             return hr;
 854     }
 855     else
 856     {
 857         hr = get_moniker_for_progid_display_name(pbc, szDisplayName, &chEaten, &moniker);
 858         if (FAILED(hr) && (hr != MK_E_SYNTAX))
 859             return hr;
 860     }
 861
 862     if (FAILED(hr))
 863     {
 864         hr = FileMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
 865         if (FAILED(hr) && (hr != MK_E_SYNTAX))
 866             return hr;
 867     }
 868
 869     if (SUCCEEDED(hr))
 870     {
 871         while (TRUE)
 872         {
 873             IMoniker *next_moniker;
 874             *pchEaten += chEaten;
 875             szDisplayName += chEaten;
 876             if (!*szDisplayName)
 877             {
 878                 *ppmk = moniker;
 879                 return S_OK;
 880             }
 881             chEaten = 0;
 882             hr = IMoniker_ParseDisplayName(moniker, pbc, NULL,
 883                                            (LPOLESTR)szDisplayName, &chEaten,
 884                                            &next_moniker);
 885             IMoniker_Release(moniker);
 886             if (FAILED(hr))
 887             {
 888                 *pchEaten = 0;
 889                 break;
 890             }
 891             moniker = next_moniker;
 892         }
 893     }
 894
 895     return hr;
 896 }
 897
 898 /***********************************************************************
 899  *        GetClassFile (OLE32.@)
 900  *
 901  * Retrieves the class ID associated with the given filename.
 902  *
 903  * PARAMS
 904  *  filePathName [I] Filename to retrieve the class ID for.
 905  *  pclsid       [O] Address that receives the class ID for the file.
 906  *
 907  * RETURNS
 908  *  Success: S_OK.
 909  *  Failure: Any HRESULT code.
 910  */
 911 HRESULT WINAPI GetClassFile(LPCOLESTR filePathName,CLSID *pclsid)
 912 {
 913     IStorage *pstg=0;
 914     HRESULT res;
 915     LONG sizeProgId, ret;
 916     LPOLESTR progId=0;
 917     const WCHAR *extension;
 918
 919     TRACE("%s, %p\n", debugstr_w(filePathName), pclsid);
 920
 921     /* if the file contain a storage object the return the CLSID written by IStorage_SetClass method*/
 922     if((StgIsStorageFile(filePathName))==S_OK){
 923
 924         res=StgOpenStorage(filePathName,NULL,STGM_READ | STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
 925
 926         if (SUCCEEDED(res)) {
 927             res=ReadClassStg(pstg,pclsid);
 928             IStorage_Release(pstg);
 929         }
 930
 931         return res;
 932     }
 933     /* If the file is not a storage object then attempt to match various bits in the file against a
 934        pattern in the registry. This case is not frequently used, so I present only the pseudocode for
 935        this case.
 936
 937      for(i=0;i<nFileTypes;i++)
 938
 939         for(i=0;j<nPatternsForType;j++){
 940
 941             PATTERN pat;
 942             HANDLE  hFile;
 943
 944             pat=ReadPatternFromRegistry(i,j);
 945             hFile=CreateFileW(filePathName,,,,,,hFile);
 946             SetFilePosition(hFile,pat.offset);
 947             ReadFile(hFile,buf,pat.size,&r,NULL);
 948             if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
 949
 950                 *pclsid=ReadCLSIDFromRegistry(i);
 951                 return S_OK;
 952             }
 953         }
 954      */
 955
 956     /* if the above strategies fail then search for the extension key in the registry */
 957
 958     res = PathCchFindExtension(filePathName, PATHCCH_MAX_CCH, &extension);
 959     if (FAILED(res) || !extension || !*extension || !wcscmp(extension, L"."))
 960         return MK_E_INVALIDEXTENSION;
 961
 962     ret = RegQueryValueW(HKEY_CLASSES_ROOT, extension, NULL, &sizeProgId);
 963     if (!ret) {
 964         /* get the progId associated to the extension */
 965         progId = CoTaskMemAlloc(sizeProgId);
 966         ret = RegQueryValueW(HKEY_CLASSES_ROOT, extension, progId, &sizeProgId);
 967         if (!ret)
 968             /* return the clsid associated to the progId */
 969             res = CLSIDFromProgID(progId, pclsid);
 970         else
 971             res = HRESULT_FROM_WIN32(ret);
 972         CoTaskMemFree(progId);
 973     }
 974     else
 975         res = HRESULT_FROM_WIN32(ret);
 976
 977     return res != S_OK ? MK_E_INVALIDEXTENSION : res;
 978 }
 979
 980 /***********************************************************************
 981  *        EnumMoniker_QueryInterface
 982  */
 983 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
 984 {
 985     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
 986
 987     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 988
 989     /* validate arguments */
 990     if (ppvObject == NULL)
 991         return E_INVALIDARG;
 992
 993     *ppvObject = NULL;
 994
 995     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IEnumMoniker, riid))
 996         *ppvObject = &This->IEnumMoniker_iface;
 997     else
 998         return E_NOINTERFACE;
 999
1000     IEnumMoniker_AddRef(iface);
1001     return S_OK;
1002 }
1003
1004 /***********************************************************************
1005  *        EnumMoniker_AddRef
1006  */
1007 static ULONG   WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
1008 {
1009     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1010
1011     TRACE("(%p)\n",This);
1012
1013     return InterlockedIncrement(&This->ref);
1014 }
1015
1016 /***********************************************************************
1017  *        EnumMoniker_release
1018  */
1019 static ULONG   WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
1020 {
1021     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1022     ULONG ref;
1023
1024     TRACE("(%p)\n",This);
1025
1026     ref = InterlockedDecrement(&This->ref);
1027
1028     /* uninitialize ROT structure if there are no more references to it */
1029     if (ref == 0)
1030     {
1031         ULONG i;
1032
1033         TRACE("(%p) Deleting\n",This);
1034
1035         for (i = 0; i < This->moniker_list->size; i++)
1036             free(This->moniker_list->interfaces[i]);
1037         free(This->moniker_list);
1038         HeapFree(GetProcessHeap(), 0, This);
1039     }
1040
1041     return ref;
1042 }
1043 /***********************************************************************
1044  *        EnumMoniker_Next
1045  */
1046 static HRESULT   WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
1047 {
1048     ULONG i;
1049     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1050     HRESULT hr = S_OK;
1051
1052     TRACE("%p, %lu, %p, %p.\n", iface, celt, rgelt, pceltFetched);
1053
1054     /* retrieve the requested number of moniker from the current position */
1055     for(i = 0; (This->pos < This->moniker_list->size) && (i < celt); i++)
1056     {
1057         IStream *stream;
1058         hr = create_stream_on_mip_ro(This->moniker_list->interfaces[This->pos++], &stream);
1059         if (hr != S_OK) break;
1060         hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
1061         IStream_Release(stream);
1062         if (hr != S_OK) break;
1063     }
1064
1065     if (pceltFetched != NULL)
1066         *pceltFetched= i;
1067
1068     if (hr != S_OK)
1069         return hr;
1070
1071     if (i == celt)
1072         return S_OK;
1073     else
1074         return S_FALSE;
1075
1076 }
1077
1078 /***********************************************************************
1079  *        EnumMoniker_Skip
1080  */
1081 static HRESULT   WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
1082 {
1083     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1084
1085     TRACE("(%p)\n",This);
1086
1087     if  (This->pos + celt >= This->moniker_list->size)
1088         return S_FALSE;
1089
1090     This->pos += celt;
1091
1092     return S_OK;
1093 }
1094
1095 /***********************************************************************
1096  *        EnumMoniker_Reset
1097  */
1098 static HRESULT   WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
1099 {
1100     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1101
1102     This->pos = 0;      /* set back to start of list */
1103
1104     TRACE("(%p)\n",This);
1105
1106     return S_OK;
1107 }
1108
1109 /***********************************************************************
1110  *        EnumMoniker_Clone
1111  */
1112 static HRESULT   WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
1113 {
1114     EnumMonikerImpl *This = impl_from_IEnumMoniker(iface);
1115     InterfaceList *moniker_list;
1116     ULONG i;
1117
1118     TRACE("(%p)\n",This);
1119
1120     *ppenum = NULL;
1121
1122     moniker_list = malloc(FIELD_OFFSET(InterfaceList, interfaces[This->moniker_list->size]));
1123     if (!moniker_list)
1124         return E_OUTOFMEMORY;
1125
1126     moniker_list->size = This->moniker_list->size;
1127     for (i = 0; i < This->moniker_list->size; i++)
1128     {
1129         SIZE_T size = FIELD_OFFSET(InterfaceData, abData[This->moniker_list->interfaces[i]->ulCntData]);
1130         moniker_list->interfaces[i] = malloc(size);
1131         if (!moniker_list->interfaces[i])
1132         {
1133             ULONG end = i;
1134             for (i = 0; i < end; i++)
1135                 free(moniker_list->interfaces[i]);
1136             free(moniker_list);
1137             return E_OUTOFMEMORY;
1138         }
1139         memcpy(moniker_list->interfaces[i], This->moniker_list->interfaces[i], size);
1140     }
1141
1142     /* copy the enum structure */
1143     return EnumMonikerImpl_CreateEnumROTMoniker(moniker_list, This->pos, ppenum);
1144 }
1145
1146 /* Virtual function table for the IEnumMoniker class. */
1147 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
1148 {
1149     EnumMonikerImpl_QueryInterface,
1150     EnumMonikerImpl_AddRef,
1151     EnumMonikerImpl_Release,
1152     EnumMonikerImpl_Next,
1153     EnumMonikerImpl_Skip,
1154     EnumMonikerImpl_Reset,
1155     EnumMonikerImpl_Clone
1156 };
1157
1158 /***********************************************************************
1159  *        EnumMonikerImpl_CreateEnumROTMoniker
1160  *        Used by EnumRunning to create the structure and EnumClone
1161  *        to copy the structure
1162  */
1163 static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
1164                                                  ULONG current_pos,
1165                                                  IEnumMoniker **ppenumMoniker)
1166 {
1167     EnumMonikerImpl* This = NULL;
1168
1169     if (!ppenumMoniker)
1170         return E_INVALIDARG;
1171
1172     This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
1173     if (!This) return E_OUTOFMEMORY;
1174
1175     TRACE("(%p)\n", This);
1176
1177     /* initialize the virtual table function */
1178     This->IEnumMoniker_iface.lpVtbl = &VT_EnumMonikerImpl;
1179
1180     /* the initial reference is set to "1" */
1181     This->ref = 1;                      /* set the ref count to one         */
1182     This->pos = current_pos;            /* Set the list start posn */
1183     This->moniker_list = moniker_list;
1184
1185     *ppenumMoniker =  &This->IEnumMoniker_iface;
1186
1187     return S_OK;
1188 }
1189
1190
1191 /* Shared implementation of moniker marshaler based on saving and loading of
1192  * monikers */
1193
1194 typedef struct MonikerMarshal
1195 {
1196     IUnknown IUnknown_iface;
1197     IMarshal IMarshal_iface;
1198
1199     LONG ref;
1200     IMoniker *moniker;
1201 } MonikerMarshal;
1202
1203 static inline MonikerMarshal *impl_from_IUnknown(IUnknown *iface)
1204 {
1205     return CONTAINING_RECORD(iface, MonikerMarshal, IUnknown_iface);
1206 }
1207
1208 static inline MonikerMarshal *impl_from_IMarshal( IMarshal *iface )
1209 {
1210     return CONTAINING_RECORD(iface, MonikerMarshal, IMarshal_iface);
1211 }
1212
1213 static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
1214 {
1215     MonikerMarshal *This = impl_from_IUnknown(iface);
1216     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
1217     *ppv = NULL;
1218     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
1219     {
1220         *ppv = &This->IMarshal_iface;
1221         IMarshal_AddRef(&This->IMarshal_iface);
1222         return S_OK;
1223     }
1224     FIXME("No interface for %s\n", debugstr_guid(riid));
1225     return E_NOINTERFACE;
1226 }
1227
1228 static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
1229 {
1230     MonikerMarshal *This = impl_from_IUnknown(iface);
1231     return InterlockedIncrement(&This->ref);
1232 }
1233
1234 static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
1235 {
1236     MonikerMarshal *This = impl_from_IUnknown(iface);
1237     ULONG ref = InterlockedDecrement(&This->ref);
1238
1239     if (!ref) HeapFree(GetProcessHeap(), 0, This);
1240     return ref;
1241 }
1242
1243 static const IUnknownVtbl VT_MonikerMarshalInner =
1244 {
1245     MonikerMarshalInner_QueryInterface,
1246     MonikerMarshalInner_AddRef,
1247     MonikerMarshalInner_Release
1248 };
1249
1250 static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1251 {
1252     MonikerMarshal *This = impl_from_IMarshal(iface);
1253     return IMoniker_QueryInterface(This->moniker, riid, ppv);
1254 }
1255
1256 static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
1257 {
1258     MonikerMarshal *This = impl_from_IMarshal(iface);
1259     return IMoniker_AddRef(This->moniker);
1260 }
1261
1262 static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
1263 {
1264     MonikerMarshal *This = impl_from_IMarshal(iface);
1265     return IMoniker_Release(This->moniker);
1266 }
1267
1268 static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
1269   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1270   void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1271 {
1272     MonikerMarshal *This = impl_from_IMarshal(iface);
1273
1274     TRACE("%s, %p, %lx, %p, %lx, %p.\n", debugstr_guid(riid), pv,
1275         dwDestContext, pvDestContext, mshlflags, pCid);
1276
1277     return IMoniker_GetClassID(This->moniker, pCid);
1278 }
1279
1280 static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
1281   LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1282   void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1283 {
1284     MonikerMarshal *This = impl_from_IMarshal(iface);
1285     HRESULT hr;
1286     ULARGE_INTEGER size;
1287
1288     TRACE("%s, %p, %lx, %p, %lx, %p.\n", debugstr_guid(riid), pv,
1289         dwDestContext, pvDestContext, mshlflags, pSize);
1290
1291     hr = IMoniker_GetSizeMax(This->moniker, &size);
1292     if (hr == S_OK)
1293         *pSize = (DWORD)size.QuadPart;
1294     return hr;
1295 }
1296
1297 static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1298     REFIID riid, void* pv, DWORD dwDestContext,
1299     void* pvDestContext, DWORD mshlflags)
1300 {
1301     MonikerMarshal *This = impl_from_IMarshal(iface);
1302
1303     TRACE("%p, %s, %p, %lx, %p, %lx.\n", pStm, debugstr_guid(riid), pv,
1304         dwDestContext, pvDestContext, mshlflags);
1305
1306     return IMoniker_Save(This->moniker, pStm, FALSE);
1307 }
1308
1309 static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1310 {
1311     MonikerMarshal *This = impl_from_IMarshal(iface);
1312     HRESULT hr;
1313
1314     TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1315
1316     hr = IMoniker_Load(This->moniker, pStm);
1317     if (hr == S_OK)
1318         hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
1319     return hr;
1320 }
1321
1322 static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1323 {
1324     TRACE("()\n");
1325     /* can't release a state-based marshal as nothing on server side to
1326      * release */
1327     return S_OK;
1328 }
1329
1330 static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1331 {
1332     TRACE("()\n");
1333     /* can't disconnect a state-based marshal as nothing on server side to
1334      * disconnect from */
1335     return S_OK;
1336 }
1337
1338 static const IMarshalVtbl VT_MonikerMarshal =
1339 {
1340     MonikerMarshal_QueryInterface,
1341     MonikerMarshal_AddRef,
1342     MonikerMarshal_Release,
1343     MonikerMarshal_GetUnmarshalClass,
1344     MonikerMarshal_GetMarshalSizeMax,
1345     MonikerMarshal_MarshalInterface,
1346     MonikerMarshal_UnmarshalInterface,
1347     MonikerMarshal_ReleaseMarshalData,
1348     MonikerMarshal_DisconnectObject
1349 };
1350
1351 HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
1352 {
1353     MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1354     if (!This) return E_OUTOFMEMORY;
1355
1356     This->IUnknown_iface.lpVtbl = &VT_MonikerMarshalInner;
1357     This->IMarshal_iface.lpVtbl = &VT_MonikerMarshal;
1358     This->ref = 1;
1359     This->moniker = inner;
1360
1361     *outer = &This->IUnknown_iface;
1362     return S_OK;
1363 }
1364
1365 void * __RPC_USER MIDL_user_allocate(SIZE_T size)
1366 {
1367     return malloc(size);
1368 }
1369
1370 void __RPC_USER MIDL_user_free(void *p)
1371 {
1372     free(p);
1373 }