user32: Dont create 16 bits heap in 64-bits mode
[wine/wine64.git] / dlls / ole32 / moniker.c
blobc5b5c2f58454d4cecd9684a7ba788ef5e7349a56
1 /*
2 * Monikers
4 * Copyright 1998 Marcus Meissner
5 * Copyright 1999 Noomen Hamza
6 * Copyright 2005 Robert Shearman (for CodeWeavers)
7 * Copyright 2007 Robert Shearman
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.
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.
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
24 #include "config.h"
25 #include "wine/port.h"
27 #include <stdarg.h>
28 #include <string.h>
30 #define COBJMACROS
32 #include "winerror.h"
33 #include "windef.h"
34 #include "winbase.h"
35 #include "winuser.h"
36 #include "wtypes.h"
37 #include "ole2.h"
39 #include "wine/list.h"
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42 #include "wine/exception.h"
44 #include "compobj_private.h"
45 #include "moniker.h"
46 #include "irot.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(ole);
50 /* see MSDN docs for IROTData::GetComparisonData, which states what this
51 * constant is
53 #define MAX_COMPARISON_DATA 2048
55 static LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr)
57 return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode);
60 /* define the structure of the running object table elements */
61 struct rot_entry
63 struct list entry;
64 InterfaceData* object; /* marshaled running object*/
65 MonikerComparisonData* moniker_data; /* moniker comparison data that identifies this object */
66 DWORD cookie; /* cookie identifying this object */
67 FILETIME last_modified;
68 IrotContextHandle ctxt_handle;
71 /* define the RunningObjectTableImpl structure */
72 typedef struct RunningObjectTableImpl
74 const IRunningObjectTableVtbl *lpVtbl;
75 LONG ref;
77 struct list rot; /* list of ROT entries */
78 CRITICAL_SECTION lock;
79 } RunningObjectTableImpl;
81 static RunningObjectTableImpl* runningObjectTableInstance = NULL;
82 static IrotHandle irot_handle;
84 /* define the EnumMonikerImpl structure */
85 typedef struct EnumMonikerImpl
87 const IEnumMonikerVtbl *lpVtbl;
88 LONG ref;
90 InterfaceList *moniker_list;
91 ULONG pos;
92 } EnumMonikerImpl;
95 /* IEnumMoniker Local functions*/
96 static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
97 ULONG pos, IEnumMoniker **ppenumMoniker);
99 static IrotHandle get_irot_handle(void)
101 if (!irot_handle)
103 RPC_STATUS status;
104 RPC_WSTR binding;
105 IrotHandle new_handle;
106 unsigned short ncacn_np[] = IROT_PROTSEQ;
107 unsigned short endpoint[] = IROT_ENDPOINT;
108 status = RpcStringBindingComposeW(NULL, ncacn_np, NULL, endpoint, NULL, &binding);
109 if (status == RPC_S_OK)
111 status = RpcBindingFromStringBindingW(binding, &new_handle);
112 RpcStringFreeW(&binding);
114 if (status != RPC_S_OK)
115 return NULL;
116 if (InterlockedCompareExchangePointer(&irot_handle, new_handle, NULL))
117 /* another thread beat us to it */
118 RpcBindingFree(&new_handle);
120 return irot_handle;
123 static BOOL start_rpcss(void)
125 PROCESS_INFORMATION pi;
126 STARTUPINFOW si;
127 static WCHAR cmd[6];
128 static const WCHAR rpcss[] = {'r','p','c','s','s',0};
129 BOOL rslt;
131 TRACE("\n");
133 ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
134 ZeroMemory(&si, sizeof(STARTUPINFOA));
135 si.cb = sizeof(STARTUPINFOA);
137 memcpy(cmd, rpcss, sizeof(rpcss));
139 rslt = CreateProcessW(
140 NULL, /* executable */
141 cmd, /* command line */
142 NULL, /* process security attributes */
143 NULL, /* primary thread security attributes */
144 FALSE, /* inherit handles */
145 0, /* creation flags */
146 NULL, /* use parent's environment */
147 NULL, /* use parent's current directory */
148 &si, /* STARTUPINFO pointer */
149 &pi /* PROCESS_INFORMATION */
152 if (rslt)
154 CloseHandle(pi.hProcess);
155 CloseHandle(pi.hThread);
156 Sleep(100);
159 return rslt;
162 static HRESULT create_stream_on_mip_ro(const InterfaceData *mip, IStream **stream)
164 HGLOBAL hglobal = GlobalAlloc(0, mip->ulCntData);
165 void *pv = GlobalLock(hglobal);
166 memcpy(pv, mip->abData, mip->ulCntData);
167 GlobalUnlock(hglobal);
168 return CreateStreamOnHGlobal(hglobal, TRUE, stream);
171 static inline void rot_entry_delete(struct rot_entry *rot_entry)
173 if (rot_entry->cookie)
175 InterfaceData *object = NULL;
176 InterfaceData *moniker = NULL;
177 __TRY
179 IrotRevoke(get_irot_handle(), rot_entry->cookie,
180 &rot_entry->ctxt_handle, &object, &moniker);
182 __EXCEPT(rpc_filter)
185 __ENDTRY
186 MIDL_user_free(object);
187 if (moniker)
189 IStream *stream;
190 HRESULT hr;
191 hr = create_stream_on_mip_ro(moniker, &stream);
192 if (hr == S_OK)
194 CoReleaseMarshalData(stream);
195 IUnknown_Release(stream);
198 MIDL_user_free(moniker);
200 if (rot_entry->object)
202 IStream *stream;
203 HRESULT hr;
204 hr = create_stream_on_mip_ro(rot_entry->object, &stream);
205 if (hr == S_OK)
207 CoReleaseMarshalData(stream);
208 IUnknown_Release(stream);
211 HeapFree(GetProcessHeap(), 0, rot_entry->object);
212 HeapFree(GetProcessHeap(), 0, rot_entry->moniker_data);
213 HeapFree(GetProcessHeap(), 0, rot_entry);
216 /* moniker_data must be freed with HeapFree when no longer in use */
217 static HRESULT get_moniker_comparison_data(IMoniker *pMoniker, MonikerComparisonData **moniker_data)
219 HRESULT hr;
220 IROTData *pROTData = NULL;
221 hr = IMoniker_QueryInterface(pMoniker, &IID_IROTData, (void *)&pROTData);
222 if (SUCCEEDED(hr))
224 ULONG size = MAX_COMPARISON_DATA;
225 *moniker_data = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MonikerComparisonData, abData[size]));
226 if (!*moniker_data)
228 IROTData_Release(pROTData);
229 return E_OUTOFMEMORY;
231 hr = IROTData_GetComparisonData(pROTData, (*moniker_data)->abData, size, &size);
232 IROTData_Release(pROTData);
233 if (hr != S_OK)
235 ERR("Failed to copy comparison data into buffer, hr = 0x%08x\n", hr);
236 HeapFree(GetProcessHeap(), 0, *moniker_data);
237 return hr;
239 (*moniker_data)->ulCntData = size;
241 else
243 IBindCtx *pbc;
244 LPOLESTR pszDisplayName;
245 CLSID clsid;
246 int len;
248 TRACE("generating comparison data from display name\n");
250 hr = CreateBindCtx(0, &pbc);
251 if (FAILED(hr))
252 return hr;
253 hr = IMoniker_GetDisplayName(pMoniker, pbc, NULL, &pszDisplayName);
254 IBindCtx_Release(pbc);
255 if (FAILED(hr))
256 return hr;
257 hr = IMoniker_GetClassID(pMoniker, &clsid);
258 if (FAILED(hr))
260 CoTaskMemFree(pszDisplayName);
261 return hr;
264 len = strlenW(pszDisplayName);
265 *moniker_data = HeapAlloc(GetProcessHeap(), 0,
266 FIELD_OFFSET(MonikerComparisonData, abData[sizeof(CLSID) + (len+1)*sizeof(WCHAR)]));
267 if (!*moniker_data)
269 CoTaskMemFree(pszDisplayName);
270 return E_OUTOFMEMORY;
272 (*moniker_data)->ulCntData = sizeof(CLSID) + (len+1)*sizeof(WCHAR);
274 memcpy(&(*moniker_data)->abData[0], &clsid, sizeof(clsid));
275 memcpy(&(*moniker_data)->abData[sizeof(clsid)], pszDisplayName, (len+1)*sizeof(WCHAR));
276 CoTaskMemFree(pszDisplayName);
278 return S_OK;
281 static HRESULT reduce_moniker(IMoniker *pmk, IBindCtx *pbc, IMoniker **pmkReduced)
283 IBindCtx *pbcNew = NULL;
284 HRESULT hr;
285 if (!pbc)
287 hr = CreateBindCtx(0, &pbcNew);
288 if (FAILED(hr))
289 return hr;
290 pbc = pbcNew;
292 hr = IMoniker_Reduce(pmk, pbc, MKRREDUCE_ALL, NULL, pmkReduced);
293 if (FAILED(hr))
294 ERR("reducing moniker failed with error 0x%08x\n", hr);
295 if (pbcNew) IBindCtx_Release(pbcNew);
296 return hr;
299 /***********************************************************************
300 * RunningObjectTable_QueryInterface
302 static HRESULT WINAPI
303 RunningObjectTableImpl_QueryInterface(IRunningObjectTable* iface,
304 REFIID riid,void** ppvObject)
306 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
308 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
310 /* validate arguments */
312 if (ppvObject==0)
313 return E_INVALIDARG;
315 *ppvObject = 0;
317 if (IsEqualIID(&IID_IUnknown, riid) ||
318 IsEqualIID(&IID_IRunningObjectTable, riid))
319 *ppvObject = (IRunningObjectTable*)This;
321 if ((*ppvObject)==0)
322 return E_NOINTERFACE;
324 IRunningObjectTable_AddRef(iface);
326 return S_OK;
329 /***********************************************************************
330 * RunningObjectTable_AddRef
332 static ULONG WINAPI
333 RunningObjectTableImpl_AddRef(IRunningObjectTable* iface)
335 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
337 TRACE("(%p)\n",This);
339 return InterlockedIncrement(&This->ref);
342 /***********************************************************************
343 * RunningObjectTable_Initialize
345 static HRESULT
346 RunningObjectTableImpl_Destroy(void)
348 struct list *cursor, *cursor2;
349 IrotHandle old_handle;
351 TRACE("()\n");
353 if (runningObjectTableInstance==NULL)
354 return E_INVALIDARG;
356 /* free the ROT table memory */
357 LIST_FOR_EACH_SAFE(cursor, cursor2, &runningObjectTableInstance->rot)
359 struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
360 list_remove(&rot_entry->entry);
361 rot_entry_delete(rot_entry);
364 DEBUG_CLEAR_CRITSEC_NAME(&runningObjectTableInstance->lock);
365 DeleteCriticalSection(&runningObjectTableInstance->lock);
367 /* free the ROT structure memory */
368 HeapFree(GetProcessHeap(),0,runningObjectTableInstance);
369 runningObjectTableInstance = NULL;
371 old_handle = irot_handle;
372 irot_handle = NULL;
373 if (old_handle)
374 RpcBindingFree(&old_handle);
376 return S_OK;
379 /***********************************************************************
380 * RunningObjectTable_Release
382 static ULONG WINAPI
383 RunningObjectTableImpl_Release(IRunningObjectTable* iface)
385 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
386 ULONG ref;
388 TRACE("(%p)\n",This);
390 ref = InterlockedDecrement(&This->ref);
392 /* uninitialize ROT structure if there's no more references to it */
393 if (ref == 0)
395 struct list *cursor, *cursor2;
396 LIST_FOR_EACH_SAFE(cursor, cursor2, &This->rot)
398 struct rot_entry *rot_entry = LIST_ENTRY(cursor, struct rot_entry, entry);
399 list_remove(&rot_entry->entry);
400 rot_entry_delete(rot_entry);
402 /* RunningObjectTable data structure will be not destroyed here ! the destruction will be done only
403 * when RunningObjectTableImpl_UnInitialize function is called
407 return ref;
410 /***********************************************************************
411 * RunningObjectTable_Register
413 * PARAMS
414 * grfFlags [in] Registration options
415 * punkObject [in] the object being registered
416 * pmkObjectName [in] the moniker of the object being registered
417 * pdwRegister [in] the value identifying the registration
419 static HRESULT WINAPI
420 RunningObjectTableImpl_Register(IRunningObjectTable* iface, DWORD grfFlags,
421 IUnknown *punkObject, IMoniker *pmkObjectName, DWORD *pdwRegister)
423 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
424 struct rot_entry *rot_entry;
425 HRESULT hr = S_OK;
426 IStream *pStream = NULL;
427 DWORD mshlflags;
428 IBindCtx *pbc;
429 InterfaceData *moniker = NULL;
431 TRACE("(%p,%d,%p,%p,%p)\n",This,grfFlags,punkObject,pmkObjectName,pdwRegister);
433 if (grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT))
435 ERR("Invalid grfFlags: 0x%08x\n", grfFlags & ~(ROTFLAGS_REGISTRATIONKEEPSALIVE|ROTFLAGS_ALLOWANYCLIENT));
436 return E_INVALIDARG;
439 if (punkObject==NULL || pmkObjectName==NULL || pdwRegister==NULL)
440 return E_INVALIDARG;
442 rot_entry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*rot_entry));
443 if (!rot_entry)
444 return E_OUTOFMEMORY;
446 /* marshal object */
447 hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
448 if (hr != S_OK)
450 rot_entry_delete(rot_entry);
451 return hr;
453 mshlflags = (grfFlags & ROTFLAGS_REGISTRATIONKEEPSALIVE) ? MSHLFLAGS_TABLESTRONG : MSHLFLAGS_TABLEWEAK;
454 hr = CoMarshalInterface(pStream, &IID_IUnknown, punkObject, MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, mshlflags);
455 /* FIXME: a cleaner way would be to create an IStream class that writes
456 * directly to an MInterfacePointer */
457 if (hr == S_OK)
459 HGLOBAL hglobal;
460 hr = GetHGlobalFromStream(pStream, &hglobal);
461 if (hr == S_OK)
463 SIZE_T size = GlobalSize(hglobal);
464 const void *pv = GlobalLock(hglobal);
465 rot_entry->object = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(MInterfacePointer, abData[size]));
466 rot_entry->object->ulCntData = size;
467 memcpy(rot_entry->object->abData, pv, size);
468 GlobalUnlock(hglobal);
471 IStream_Release(pStream);
472 if (hr != S_OK)
474 rot_entry_delete(rot_entry);
475 return hr;
478 hr = CreateBindCtx(0, &pbc);
479 if (FAILED(hr))
481 rot_entry_delete(rot_entry);
482 return hr;
485 hr = reduce_moniker(pmkObjectName, pbc, &pmkObjectName);
486 if (FAILED(hr))
488 rot_entry_delete(rot_entry);
489 IBindCtx_Release(pbc);
490 return hr;
493 hr = IMoniker_GetTimeOfLastChange(pmkObjectName, pbc, NULL,
494 &rot_entry->last_modified);
495 IBindCtx_Release(pbc);
496 if (FAILED(hr))
498 CoFileTimeNow(&rot_entry->last_modified);
499 hr = S_OK;
502 hr = get_moniker_comparison_data(pmkObjectName,
503 &rot_entry->moniker_data);
504 if (hr != S_OK)
506 rot_entry_delete(rot_entry);
507 IMoniker_Release(pmkObjectName);
508 return hr;
511 hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
512 if (hr != S_OK)
514 rot_entry_delete(rot_entry);
515 IMoniker_Release(pmkObjectName);
516 return hr;
518 /* marshal moniker */
519 hr = CoMarshalInterface(pStream, &IID_IMoniker, (IUnknown *)pmkObjectName,
520 MSHCTX_LOCAL | MSHCTX_NOSHAREDMEM, NULL, MSHLFLAGS_TABLESTRONG);
521 /* FIXME: a cleaner way would be to create an IStream class that writes
522 * directly to an MInterfacePointer */
523 if (hr == S_OK)
525 HGLOBAL hglobal;
526 hr = GetHGlobalFromStream(pStream, &hglobal);
527 if (hr == S_OK)
529 SIZE_T size = GlobalSize(hglobal);
530 const void *pv = GlobalLock(hglobal);
531 moniker = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceData, abData[size]));
532 moniker->ulCntData = size;
533 memcpy(moniker->abData, pv, size);
534 GlobalUnlock(hglobal);
537 IStream_Release(pStream);
538 IMoniker_Release(pmkObjectName);
539 if (hr != S_OK)
541 HeapFree(GetProcessHeap(), 0, moniker);
542 rot_entry_delete(rot_entry);
543 return hr;
547 while (TRUE)
549 __TRY
551 hr = IrotRegister(get_irot_handle(), rot_entry->moniker_data,
552 rot_entry->object, moniker,
553 &rot_entry->last_modified, grfFlags,
554 &rot_entry->cookie, &rot_entry->ctxt_handle);
556 __EXCEPT(rpc_filter)
558 hr = HRESULT_FROM_WIN32(GetExceptionCode());
560 __ENDTRY
561 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
563 if (start_rpcss())
564 continue;
566 break;
568 HeapFree(GetProcessHeap(), 0, moniker);
569 if (FAILED(hr))
571 rot_entry_delete(rot_entry);
572 return hr;
575 /* gives a registration identifier to the registered object*/
576 *pdwRegister = rot_entry->cookie;
578 EnterCriticalSection(&This->lock);
579 list_add_tail(&This->rot, &rot_entry->entry);
580 LeaveCriticalSection(&This->lock);
582 return hr;
585 /***********************************************************************
586 * RunningObjectTable_Revoke
588 * PARAMS
589 * dwRegister [in] Value identifying registration to be revoked
591 static HRESULT WINAPI
592 RunningObjectTableImpl_Revoke( IRunningObjectTable* iface, DWORD dwRegister)
594 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
595 struct rot_entry *rot_entry;
597 TRACE("(%p,%d)\n",This,dwRegister);
599 EnterCriticalSection(&This->lock);
600 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
602 if (rot_entry->cookie == dwRegister)
604 list_remove(&rot_entry->entry);
605 LeaveCriticalSection(&This->lock);
607 rot_entry_delete(rot_entry);
608 return S_OK;
611 LeaveCriticalSection(&This->lock);
613 return E_INVALIDARG;
616 /***********************************************************************
617 * RunningObjectTable_IsRunning
619 * PARAMS
620 * pmkObjectName [in] moniker of the object whose status is desired
622 static HRESULT WINAPI
623 RunningObjectTableImpl_IsRunning( IRunningObjectTable* iface, IMoniker *pmkObjectName)
625 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
626 MonikerComparisonData *moniker_data;
627 HRESULT hr;
628 const struct rot_entry *rot_entry;
630 TRACE("(%p,%p)\n",This,pmkObjectName);
632 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
633 if (FAILED(hr))
634 return hr;
635 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
636 IMoniker_Release(pmkObjectName);
637 if (hr != S_OK)
638 return hr;
640 hr = S_FALSE;
641 EnterCriticalSection(&This->lock);
642 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
644 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
645 !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
647 hr = S_OK;
648 break;
651 LeaveCriticalSection(&This->lock);
653 if (hr == S_FALSE)
655 while (TRUE)
657 __TRY
659 hr = IrotIsRunning(get_irot_handle(), moniker_data);
661 __EXCEPT(rpc_filter)
663 hr = HRESULT_FROM_WIN32(GetExceptionCode());
665 __ENDTRY
666 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
668 if (start_rpcss())
669 continue;
671 break;
675 HeapFree(GetProcessHeap(), 0, moniker_data);
677 return hr;
680 /***********************************************************************
681 * RunningObjectTable_GetObject
683 * PARAMS
684 * pmkObjectName [in] Pointer to the moniker on the object
685 * ppunkObject [out] variable that receives the IUnknown interface pointer
687 static HRESULT WINAPI
688 RunningObjectTableImpl_GetObject( IRunningObjectTable* iface,
689 IMoniker *pmkObjectName, IUnknown **ppunkObject)
691 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
692 MonikerComparisonData *moniker_data;
693 InterfaceData *object = NULL;
694 IrotCookie cookie;
695 HRESULT hr;
696 struct rot_entry *rot_entry;
698 TRACE("(%p,%p,%p)\n",This,pmkObjectName,ppunkObject);
700 if (ppunkObject == NULL)
701 return E_POINTER;
703 *ppunkObject = NULL;
705 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
706 if (FAILED(hr))
707 return hr;
708 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
709 IMoniker_Release(pmkObjectName);
710 if (hr != S_OK)
711 return hr;
713 EnterCriticalSection(&This->lock);
714 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
716 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
717 !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
719 IStream *pStream;
720 hr = create_stream_on_mip_ro(rot_entry->object, &pStream);
721 if (hr == S_OK)
723 hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
724 IStream_Release(pStream);
727 LeaveCriticalSection(&This->lock);
728 HeapFree(GetProcessHeap(), 0, moniker_data);
730 return hr;
733 LeaveCriticalSection(&This->lock);
735 TRACE("moniker unavailable locally, calling SCM\n");
737 while (TRUE)
739 __TRY
741 hr = IrotGetObject(get_irot_handle(), moniker_data, &object, &cookie);
743 __EXCEPT(rpc_filter)
745 hr = HRESULT_FROM_WIN32(GetExceptionCode());
747 __ENDTRY
748 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
750 if (start_rpcss())
751 continue;
753 break;
756 if (SUCCEEDED(hr))
758 IStream *pStream;
759 hr = create_stream_on_mip_ro(object, &pStream);
760 if (hr == S_OK)
762 hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)ppunkObject);
763 IStream_Release(pStream);
766 else
767 WARN("Moniker unavailable, IrotGetObject returned 0x%08x\n", hr);
769 HeapFree(GetProcessHeap(), 0, moniker_data);
771 return hr;
774 /***********************************************************************
775 * RunningObjectTable_NoteChangeTime
777 * PARAMS
778 * dwRegister [in] Value identifying registration being updated
779 * pfiletime [in] Pointer to structure containing object's last change time
781 static HRESULT WINAPI
782 RunningObjectTableImpl_NoteChangeTime(IRunningObjectTable* iface,
783 DWORD dwRegister, FILETIME *pfiletime)
785 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
786 struct rot_entry *rot_entry;
787 HRESULT hr = E_INVALIDARG;
789 TRACE("(%p,%d,%p)\n",This,dwRegister,pfiletime);
791 EnterCriticalSection(&This->lock);
792 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, struct rot_entry, entry)
794 if (rot_entry->cookie == dwRegister)
796 rot_entry->last_modified = *pfiletime;
797 LeaveCriticalSection(&This->lock);
799 while (TRUE)
801 __TRY
803 hr = IrotNoteChangeTime(get_irot_handle(), dwRegister, pfiletime);
805 __EXCEPT(rpc_filter)
807 hr = HRESULT_FROM_WIN32(GetExceptionCode());
809 __ENDTRY
810 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
812 if (start_rpcss())
813 continue;
815 break;
818 goto done;
821 LeaveCriticalSection(&This->lock);
823 done:
824 TRACE("-- 0x08%x\n", hr);
825 return hr;
828 /***********************************************************************
829 * RunningObjectTable_GetTimeOfLastChange
831 * PARAMS
832 * pmkObjectName [in] moniker of the object whose status is desired
833 * pfiletime [out] structure that receives object's last change time
835 static HRESULT WINAPI
836 RunningObjectTableImpl_GetTimeOfLastChange(IRunningObjectTable* iface,
837 IMoniker *pmkObjectName, FILETIME *pfiletime)
839 HRESULT hr = MK_E_UNAVAILABLE;
840 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
841 MonikerComparisonData *moniker_data;
842 const struct rot_entry *rot_entry;
844 TRACE("(%p,%p,%p)\n",This,pmkObjectName,pfiletime);
846 if (pmkObjectName==NULL || pfiletime==NULL)
847 return E_INVALIDARG;
849 hr = reduce_moniker(pmkObjectName, NULL, &pmkObjectName);
850 if (FAILED(hr))
851 return hr;
852 hr = get_moniker_comparison_data(pmkObjectName, &moniker_data);
853 IMoniker_Release(pmkObjectName);
854 if (hr != S_OK)
855 return hr;
857 hr = MK_E_UNAVAILABLE;
859 EnterCriticalSection(&This->lock);
860 LIST_FOR_EACH_ENTRY(rot_entry, &This->rot, const struct rot_entry, entry)
862 if ((rot_entry->moniker_data->ulCntData == moniker_data->ulCntData) &&
863 !memcmp(moniker_data->abData, rot_entry->moniker_data->abData, moniker_data->ulCntData))
865 *pfiletime = rot_entry->last_modified;
866 hr = S_OK;
867 break;
870 LeaveCriticalSection(&This->lock);
872 if (hr != S_OK)
874 while (TRUE)
876 __TRY
878 hr = IrotGetTimeOfLastChange(get_irot_handle(), moniker_data, pfiletime);
880 __EXCEPT(rpc_filter)
882 hr = HRESULT_FROM_WIN32(GetExceptionCode());
884 __ENDTRY
885 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
887 if (start_rpcss())
888 continue;
890 break;
894 HeapFree(GetProcessHeap(), 0, moniker_data);
896 TRACE("-- 0x%08x\n", hr);
897 return hr;
900 /***********************************************************************
901 * RunningObjectTable_EnumRunning
903 * PARAMS
904 * ppenumMoniker [out] receives the IEnumMoniker interface pointer
906 static HRESULT WINAPI
907 RunningObjectTableImpl_EnumRunning(IRunningObjectTable* iface,
908 IEnumMoniker **ppenumMoniker)
910 RunningObjectTableImpl *This = (RunningObjectTableImpl *)iface;
911 InterfaceList *interface_list = NULL;
912 HRESULT hr;
914 TRACE("(%p, %p)\n", This, ppenumMoniker);
916 *ppenumMoniker = NULL;
918 while (TRUE)
920 __TRY
922 hr = IrotEnumRunning(get_irot_handle(), &interface_list);
924 __EXCEPT(rpc_filter)
926 hr = HRESULT_FROM_WIN32(GetExceptionCode());
928 __ENDTRY
929 if (hr == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE))
931 if (start_rpcss())
932 continue;
934 break;
937 if (SUCCEEDED(hr))
938 hr = EnumMonikerImpl_CreateEnumROTMoniker(interface_list,
939 0, ppenumMoniker);
941 return hr;
944 /* Virtual function table for the IRunningObjectTable class. */
945 static const IRunningObjectTableVtbl VT_RunningObjectTableImpl =
947 RunningObjectTableImpl_QueryInterface,
948 RunningObjectTableImpl_AddRef,
949 RunningObjectTableImpl_Release,
950 RunningObjectTableImpl_Register,
951 RunningObjectTableImpl_Revoke,
952 RunningObjectTableImpl_IsRunning,
953 RunningObjectTableImpl_GetObject,
954 RunningObjectTableImpl_NoteChangeTime,
955 RunningObjectTableImpl_GetTimeOfLastChange,
956 RunningObjectTableImpl_EnumRunning
959 /***********************************************************************
960 * RunningObjectTable_Initialize
962 HRESULT WINAPI RunningObjectTableImpl_Initialize(void)
964 TRACE("\n");
966 /* create the unique instance of the RunningObjectTableImpl structure */
967 runningObjectTableInstance = HeapAlloc(GetProcessHeap(), 0, sizeof(RunningObjectTableImpl));
969 if (!runningObjectTableInstance)
970 return E_OUTOFMEMORY;
972 /* initialize the virtual table function */
973 runningObjectTableInstance->lpVtbl = &VT_RunningObjectTableImpl;
975 /* the initial reference is set to "1" so that it isn't destroyed after its
976 * first use until the process is destroyed, as the running object table is
977 * a process-wide cache of a global table */
978 runningObjectTableInstance->ref = 1;
980 list_init(&runningObjectTableInstance->rot);
981 InitializeCriticalSection(&runningObjectTableInstance->lock);
982 DEBUG_SET_CRITSEC_NAME(&runningObjectTableInstance->lock, "RunningObjectTableImpl.lock");
984 return S_OK;
987 /***********************************************************************
988 * RunningObjectTable_UnInitialize
990 HRESULT WINAPI RunningObjectTableImpl_UnInitialize(void)
992 TRACE("\n");
994 if (runningObjectTableInstance==NULL)
995 return E_POINTER;
997 RunningObjectTableImpl_Release((IRunningObjectTable*)runningObjectTableInstance);
999 RunningObjectTableImpl_Destroy();
1001 return S_OK;
1004 /***********************************************************************
1005 * GetRunningObjectTable (OLE32.@)
1007 * Retrieves the global running object table.
1009 * PARAMS
1010 * reserved [I] Reserved. Set to 0.
1011 * pprot [O] Address that receives the pointer to the running object table.
1013 * RETURNS
1014 * Success: S_OK.
1015 * Failure: Any HRESULT code.
1017 HRESULT WINAPI
1018 GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
1020 IID riid=IID_IRunningObjectTable;
1021 HRESULT res;
1023 TRACE("()\n");
1025 if (reserved!=0)
1026 return E_UNEXPECTED;
1028 if(runningObjectTableInstance==NULL)
1029 return CO_E_NOTINITIALIZED;
1031 res = IRunningObjectTable_QueryInterface((IRunningObjectTable*)runningObjectTableInstance,&riid,(void**)pprot);
1033 return res;
1036 static HRESULT get_moniker_for_progid_display_name(LPBC pbc,
1037 LPCOLESTR szDisplayName,
1038 LPDWORD pchEaten,
1039 LPMONIKER *ppmk)
1041 CLSID clsid;
1042 HRESULT hr;
1043 LPWSTR progid;
1044 LPCWSTR start = szDisplayName;
1045 LPCWSTR end;
1046 int len;
1047 IMoniker *class_moniker;
1049 if (*start == '@')
1050 start++;
1052 /* find end delimiter */
1053 for (end = start; *end; end++)
1054 if (*end == ':')
1055 break;
1057 len = end - start;
1059 /* must start with '@' or have a ':' somewhere and mustn't be one character
1060 * long (since that looks like an absolute path) */
1061 if (((start == szDisplayName) && (*end == '\0')) || (len <= 1))
1062 return MK_E_SYNTAX;
1064 progid = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1065 if (progid)
1067 memcpy(progid, start, len * sizeof(WCHAR));
1068 progid[len] = '\0';
1070 hr = CLSIDFromProgID(progid, &clsid);
1071 HeapFree(GetProcessHeap(), 0, progid);
1072 if (FAILED(hr))
1073 return MK_E_SYNTAX;
1075 hr = CreateClassMoniker(&clsid, &class_moniker);
1076 if (SUCCEEDED(hr))
1078 IParseDisplayName *pdn;
1079 hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
1080 &IID_IParseDisplayName, (void **)&pdn);
1081 /* fallback to using IClassFactory to get IParseDisplayName -
1082 * adsldp.dll depends on this */
1083 if (FAILED(hr))
1085 IClassFactory *pcf;
1086 hr = IMoniker_BindToObject(class_moniker, pbc, NULL,
1087 &IID_IClassFactory, (void **)&pcf);
1088 if (SUCCEEDED(hr))
1090 hr = IClassFactory_CreateInstance(pcf, NULL,
1091 &IID_IParseDisplayName,
1092 (void **)&pdn);
1093 IClassFactory_Release(pcf);
1096 IMoniker_Release(class_moniker);
1097 if (SUCCEEDED(hr))
1099 hr = IParseDisplayName_ParseDisplayName(pdn, pbc,
1100 (LPOLESTR)szDisplayName,
1101 pchEaten, ppmk);
1102 IParseDisplayName_Release(pdn);
1105 return hr;
1108 /******************************************************************************
1109 * MkParseDisplayName [OLE32.@]
1111 HRESULT WINAPI MkParseDisplayName(LPBC pbc, LPCOLESTR szDisplayName,
1112 LPDWORD pchEaten, LPMONIKER *ppmk)
1114 HRESULT hr = MK_E_SYNTAX;
1115 static const WCHAR wszClsidColon[] = {'c','l','s','i','d',':'};
1116 IMoniker *moniker;
1117 DWORD chEaten;
1119 TRACE("(%p, %s, %p, %p)\n", pbc, debugstr_w(szDisplayName), pchEaten, ppmk);
1121 if (!(IsValidInterface((LPUNKNOWN) pbc)))
1122 return E_INVALIDARG;
1124 *pchEaten = 0;
1125 *ppmk = NULL;
1127 if (!strncmpiW(szDisplayName, wszClsidColon, sizeof(wszClsidColon)/sizeof(wszClsidColon[0])))
1129 hr = ClassMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
1130 if (FAILED(hr) && (hr != MK_E_SYNTAX))
1131 return hr;
1133 else
1135 hr = get_moniker_for_progid_display_name(pbc, szDisplayName, &chEaten, &moniker);
1136 if (FAILED(hr) && (hr != MK_E_SYNTAX))
1137 return hr;
1140 if (FAILED(hr))
1142 hr = FileMoniker_CreateFromDisplayName(pbc, szDisplayName, &chEaten, &moniker);
1143 if (FAILED(hr) && (hr != MK_E_SYNTAX))
1144 return hr;
1147 if (SUCCEEDED(hr))
1149 while (TRUE)
1151 IMoniker *next_moniker;
1152 *pchEaten += chEaten;
1153 szDisplayName += chEaten;
1154 if (!*szDisplayName)
1156 *ppmk = moniker;
1157 return S_OK;
1159 chEaten = 0;
1160 hr = IMoniker_ParseDisplayName(moniker, pbc, NULL,
1161 (LPOLESTR)szDisplayName, &chEaten,
1162 &next_moniker);
1163 IMoniker_Release(moniker);
1164 if (FAILED(hr))
1166 *pchEaten = 0;
1167 break;
1169 moniker = next_moniker;
1173 return hr;
1176 /***********************************************************************
1177 * GetClassFile (OLE32.@)
1179 * Retrieves the class ID associated with the given filename.
1181 * PARAMS
1182 * filePathName [I] Filename to retrieve the class ID for.
1183 * pclsid [O] Address that receives the class ID for the file.
1185 * RETURNS
1186 * Success: S_OK.
1187 * Failure: Any HRESULT code.
1189 HRESULT WINAPI GetClassFile(LPCOLESTR filePathName,CLSID *pclsid)
1191 IStorage *pstg=0;
1192 HRESULT res;
1193 int nbElm, length, i;
1194 LONG sizeProgId;
1195 LPOLESTR *pathDec=0,absFile=0,progId=0;
1196 LPWSTR extension;
1197 static const WCHAR bkslashW[] = {'\\',0};
1198 static const WCHAR dotW[] = {'.',0};
1200 TRACE("%s, %p\n", debugstr_w(filePathName), pclsid);
1202 /* if the file contain a storage object the return the CLSID written by IStorage_SetClass method*/
1203 if((StgIsStorageFile(filePathName))==S_OK){
1205 res=StgOpenStorage(filePathName,NULL,STGM_READ | STGM_SHARE_DENY_WRITE,NULL,0,&pstg);
1207 if (SUCCEEDED(res))
1208 res=ReadClassStg(pstg,pclsid);
1210 IStorage_Release(pstg);
1212 return res;
1214 /* If the file is not a storage object then attempt to match various bits in the file against a
1215 pattern in the registry. This case is not frequently used, so I present only the pseudocode for
1216 this case.
1218 for(i=0;i<nFileTypes;i++)
1220 for(i=0;j<nPatternsForType;j++){
1222 PATTERN pat;
1223 HANDLE hFile;
1225 pat=ReadPatternFromRegistry(i,j);
1226 hFile=CreateFileW(filePathName,,,,,,hFile);
1227 SetFilePosition(hFile,pat.offset);
1228 ReadFile(hFile,buf,pat.size,&r,NULL);
1229 if (memcmp(buf&pat.mask,pat.pattern.pat.size)==0){
1231 *pclsid=ReadCLSIDFromRegistry(i);
1232 return S_OK;
1237 /* if the above strategies fail then search for the extension key in the registry */
1239 /* get the last element (absolute file) in the path name */
1240 nbElm=FileMonikerImpl_DecomposePath(filePathName,&pathDec);
1241 absFile=pathDec[nbElm-1];
1243 /* failed if the path represents a directory and not an absolute file name*/
1244 if (!lstrcmpW(absFile, bkslashW))
1245 return MK_E_INVALIDEXTENSION;
1247 /* get the extension of the file */
1248 extension = NULL;
1249 length=lstrlenW(absFile);
1250 for(i = length-1; (i >= 0) && *(extension = &absFile[i]) != '.'; i--)
1251 /* nothing */;
1253 if (!extension || !lstrcmpW(extension, dotW))
1254 return MK_E_INVALIDEXTENSION;
1256 res=RegQueryValueW(HKEY_CLASSES_ROOT, extension, NULL, &sizeProgId);
1258 /* get the progId associated to the extension */
1259 progId = CoTaskMemAlloc(sizeProgId);
1260 res = RegQueryValueW(HKEY_CLASSES_ROOT, extension, progId, &sizeProgId);
1262 if (res==ERROR_SUCCESS)
1263 /* return the clsid associated to the progId */
1264 res= CLSIDFromProgID(progId,pclsid);
1266 for(i=0; pathDec[i]!=NULL;i++)
1267 CoTaskMemFree(pathDec[i]);
1268 CoTaskMemFree(pathDec);
1270 CoTaskMemFree(progId);
1272 if (res==ERROR_SUCCESS)
1273 return res;
1275 return MK_E_INVALIDEXTENSION;
1278 /***********************************************************************
1279 * EnumMoniker_QueryInterface
1281 static HRESULT WINAPI EnumMonikerImpl_QueryInterface(IEnumMoniker* iface,REFIID riid,void** ppvObject)
1283 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1285 TRACE("(%p,%p,%p)\n",This,riid,ppvObject);
1287 /* validate arguments */
1288 if (ppvObject == NULL)
1289 return E_INVALIDARG;
1291 *ppvObject = NULL;
1293 if (IsEqualIID(&IID_IUnknown, riid))
1294 *ppvObject = (IEnumMoniker*)This;
1295 else
1296 if (IsEqualIID(&IID_IEnumMoniker, riid))
1297 *ppvObject = (IEnumMoniker*)This;
1299 if ((*ppvObject)==NULL)
1300 return E_NOINTERFACE;
1302 IEnumMoniker_AddRef(iface);
1304 return S_OK;
1307 /***********************************************************************
1308 * EnumMoniker_AddRef
1310 static ULONG WINAPI EnumMonikerImpl_AddRef(IEnumMoniker* iface)
1312 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1314 TRACE("(%p)\n",This);
1316 return InterlockedIncrement(&This->ref);
1319 /***********************************************************************
1320 * EnumMoniker_release
1322 static ULONG WINAPI EnumMonikerImpl_Release(IEnumMoniker* iface)
1324 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1325 ULONG ref;
1327 TRACE("(%p)\n",This);
1329 ref = InterlockedDecrement(&This->ref);
1331 /* uninitialize rot structure if there's no more reference to it*/
1332 if (ref == 0)
1334 ULONG i;
1336 TRACE("(%p) Deleting\n",This);
1338 for (i = 0; i < This->moniker_list->size; i++)
1339 HeapFree(GetProcessHeap(), 0, This->moniker_list->interfaces[i]);
1340 HeapFree(GetProcessHeap(), 0, This->moniker_list);
1341 HeapFree(GetProcessHeap(), 0, This);
1344 return ref;
1346 /***********************************************************************
1347 * EnmumMoniker_Next
1349 static HRESULT WINAPI EnumMonikerImpl_Next(IEnumMoniker* iface, ULONG celt, IMoniker** rgelt, ULONG * pceltFetched)
1351 ULONG i;
1352 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1353 HRESULT hr = S_OK;
1355 TRACE("(%p) TabCurrentPos %d Tablastindx %d\n", This, This->pos, This->moniker_list->size);
1357 /* retrieve the requested number of moniker from the current position */
1358 for(i = 0; (This->pos < This->moniker_list->size) && (i < celt); i++)
1360 IStream *stream;
1361 hr = create_stream_on_mip_ro(This->moniker_list->interfaces[This->pos++], &stream);
1362 if (hr != S_OK) break;
1363 hr = CoUnmarshalInterface(stream, &IID_IMoniker, (void **)&rgelt[i]);
1364 IStream_Release(stream);
1365 if (hr != S_OK) break;
1368 if (pceltFetched != NULL)
1369 *pceltFetched= i;
1371 if (hr != S_OK)
1372 return hr;
1374 if (i == celt)
1375 return S_OK;
1376 else
1377 return S_FALSE;
1381 /***********************************************************************
1382 * EnmumMoniker_Skip
1384 static HRESULT WINAPI EnumMonikerImpl_Skip(IEnumMoniker* iface, ULONG celt)
1386 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1388 TRACE("(%p)\n",This);
1390 if (This->pos + celt >= This->moniker_list->size)
1391 return S_FALSE;
1393 This->pos += celt;
1395 return S_OK;
1398 /***********************************************************************
1399 * EnmumMoniker_Reset
1401 static HRESULT WINAPI EnumMonikerImpl_Reset(IEnumMoniker* iface)
1403 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1405 This->pos = 0; /* set back to start of list */
1407 TRACE("(%p)\n",This);
1409 return S_OK;
1412 /***********************************************************************
1413 * EnmumMoniker_Clone
1415 static HRESULT WINAPI EnumMonikerImpl_Clone(IEnumMoniker* iface, IEnumMoniker ** ppenum)
1417 EnumMonikerImpl *This = (EnumMonikerImpl *)iface;
1418 InterfaceList *moniker_list;
1419 ULONG i;
1421 TRACE("(%p)\n",This);
1423 *ppenum = NULL;
1425 moniker_list = HeapAlloc(GetProcessHeap(), 0, FIELD_OFFSET(InterfaceList, interfaces[This->moniker_list->size]));
1426 if (!moniker_list)
1427 return E_OUTOFMEMORY;
1429 moniker_list->size = This->moniker_list->size;
1430 for (i = 0; i < This->moniker_list->size; i++)
1432 SIZE_T size = FIELD_OFFSET(InterfaceData, abData[This->moniker_list->interfaces[i]->ulCntData]);
1433 moniker_list->interfaces[i] = HeapAlloc(GetProcessHeap(), 0, size);
1434 if (!moniker_list->interfaces[i])
1436 ULONG end = i;
1437 for (i = 0; i < end; i++)
1438 HeapFree(GetProcessHeap(), 0, moniker_list->interfaces[i]);
1439 HeapFree(GetProcessHeap(), 0, moniker_list);
1440 return E_OUTOFMEMORY;
1442 memcpy(moniker_list->interfaces[i], This->moniker_list->interfaces[i], size);
1445 /* copy the enum structure */
1446 return EnumMonikerImpl_CreateEnumROTMoniker(moniker_list, This->pos, ppenum);
1449 /* Virtual function table for the IEnumMoniker class. */
1450 static const IEnumMonikerVtbl VT_EnumMonikerImpl =
1452 EnumMonikerImpl_QueryInterface,
1453 EnumMonikerImpl_AddRef,
1454 EnumMonikerImpl_Release,
1455 EnumMonikerImpl_Next,
1456 EnumMonikerImpl_Skip,
1457 EnumMonikerImpl_Reset,
1458 EnumMonikerImpl_Clone
1461 /***********************************************************************
1462 * EnumMonikerImpl_CreateEnumROTMoniker
1463 * Used by EnumRunning to create the structure and EnumClone
1464 * to copy the structure
1466 static HRESULT EnumMonikerImpl_CreateEnumROTMoniker(InterfaceList *moniker_list,
1467 ULONG current_pos,
1468 IEnumMoniker **ppenumMoniker)
1470 EnumMonikerImpl* This = NULL;
1472 if (!ppenumMoniker)
1473 return E_INVALIDARG;
1475 This = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumMonikerImpl));
1476 if (!This) return E_OUTOFMEMORY;
1478 TRACE("(%p)\n", This);
1480 /* initialize the virtual table function */
1481 This->lpVtbl = &VT_EnumMonikerImpl;
1483 /* the initial reference is set to "1" */
1484 This->ref = 1; /* set the ref count to one */
1485 This->pos = current_pos; /* Set the list start posn */
1486 This->moniker_list = moniker_list;
1488 *ppenumMoniker = (IEnumMoniker*)This;
1490 return S_OK;
1494 /* Shared implementation of moniker marshaler based on saving and loading of
1495 * monikers */
1497 typedef struct MonikerMarshal
1499 const IUnknownVtbl *lpVtbl;
1500 const IMarshalVtbl *lpVtblMarshal;
1502 LONG ref;
1503 IMoniker *moniker;
1504 } MonikerMarshal;
1506 static inline MonikerMarshal *impl_from_IMarshal( IMarshal *iface )
1508 return (MonikerMarshal *)((char*)iface - FIELD_OFFSET(MonikerMarshal, lpVtblMarshal));
1511 static HRESULT WINAPI MonikerMarshalInner_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
1513 MonikerMarshal *This = (MonikerMarshal *)iface;
1514 TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
1515 *ppv = NULL;
1516 if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
1518 *ppv = &This->lpVtblMarshal;
1519 IUnknown_AddRef((IUnknown *)&This->lpVtblMarshal);
1520 return S_OK;
1522 FIXME("No interface for %s\n", debugstr_guid(riid));
1523 return E_NOINTERFACE;
1526 static ULONG WINAPI MonikerMarshalInner_AddRef(IUnknown *iface)
1528 MonikerMarshal *This = (MonikerMarshal *)iface;
1529 return InterlockedIncrement(&This->ref);
1532 static ULONG WINAPI MonikerMarshalInner_Release(IUnknown *iface)
1534 MonikerMarshal *This = (MonikerMarshal *)iface;
1535 ULONG ref = InterlockedDecrement(&This->ref);
1537 if (!ref) HeapFree(GetProcessHeap(), 0, This);
1538 return ref;
1541 static const IUnknownVtbl VT_MonikerMarshalInner =
1543 MonikerMarshalInner_QueryInterface,
1544 MonikerMarshalInner_AddRef,
1545 MonikerMarshalInner_Release
1548 static HRESULT WINAPI MonikerMarshal_QueryInterface(IMarshal *iface, REFIID riid, LPVOID *ppv)
1550 MonikerMarshal *This = impl_from_IMarshal(iface);
1551 return IMoniker_QueryInterface(This->moniker, riid, ppv);
1554 static ULONG WINAPI MonikerMarshal_AddRef(IMarshal *iface)
1556 MonikerMarshal *This = impl_from_IMarshal(iface);
1557 return IMoniker_AddRef(This->moniker);
1560 static ULONG WINAPI MonikerMarshal_Release(IMarshal *iface)
1562 MonikerMarshal *This = impl_from_IMarshal(iface);
1563 return IMoniker_Release(This->moniker);
1566 static HRESULT WINAPI MonikerMarshal_GetUnmarshalClass(
1567 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1568 void* pvDestContext, DWORD mshlflags, CLSID* pCid)
1570 MonikerMarshal *This = impl_from_IMarshal(iface);
1572 TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1573 dwDestContext, pvDestContext, mshlflags, pCid);
1575 return IMoniker_GetClassID(This->moniker, pCid);
1578 static HRESULT WINAPI MonikerMarshal_GetMarshalSizeMax(
1579 LPMARSHAL iface, REFIID riid, void* pv, DWORD dwDestContext,
1580 void* pvDestContext, DWORD mshlflags, DWORD* pSize)
1582 MonikerMarshal *This = impl_from_IMarshal(iface);
1583 HRESULT hr;
1584 ULARGE_INTEGER size;
1586 TRACE("(%s, %p, %x, %p, %x, %p)\n", debugstr_guid(riid), pv,
1587 dwDestContext, pvDestContext, mshlflags, pSize);
1589 hr = IMoniker_GetSizeMax(This->moniker, &size);
1590 if (hr == S_OK)
1591 *pSize = (DWORD)size.QuadPart;
1592 return hr;
1595 static HRESULT WINAPI MonikerMarshal_MarshalInterface(LPMARSHAL iface, IStream *pStm,
1596 REFIID riid, void* pv, DWORD dwDestContext,
1597 void* pvDestContext, DWORD mshlflags)
1599 MonikerMarshal *This = impl_from_IMarshal(iface);
1601 TRACE("(%p, %s, %p, %x, %p, %x)\n", pStm, debugstr_guid(riid), pv,
1602 dwDestContext, pvDestContext, mshlflags);
1604 return IMoniker_Save(This->moniker, pStm, FALSE);
1607 static HRESULT WINAPI MonikerMarshal_UnmarshalInterface(LPMARSHAL iface, IStream *pStm, REFIID riid, void **ppv)
1609 MonikerMarshal *This = impl_from_IMarshal(iface);
1610 HRESULT hr;
1612 TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
1614 hr = IMoniker_Load(This->moniker, pStm);
1615 if (hr == S_OK)
1616 hr = IMoniker_QueryInterface(This->moniker, riid, ppv);
1617 return hr;
1620 static HRESULT WINAPI MonikerMarshal_ReleaseMarshalData(LPMARSHAL iface, IStream *pStm)
1622 TRACE("()\n");
1623 /* can't release a state-based marshal as nothing on server side to
1624 * release */
1625 return S_OK;
1628 static HRESULT WINAPI MonikerMarshal_DisconnectObject(LPMARSHAL iface, DWORD dwReserved)
1630 TRACE("()\n");
1631 /* can't disconnect a state-based marshal as nothing on server side to
1632 * disconnect from */
1633 return S_OK;
1636 static const IMarshalVtbl VT_MonikerMarshal =
1638 MonikerMarshal_QueryInterface,
1639 MonikerMarshal_AddRef,
1640 MonikerMarshal_Release,
1641 MonikerMarshal_GetUnmarshalClass,
1642 MonikerMarshal_GetMarshalSizeMax,
1643 MonikerMarshal_MarshalInterface,
1644 MonikerMarshal_UnmarshalInterface,
1645 MonikerMarshal_ReleaseMarshalData,
1646 MonikerMarshal_DisconnectObject
1649 HRESULT MonikerMarshal_Create(IMoniker *inner, IUnknown **outer)
1651 MonikerMarshal *This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1652 if (!This) return E_OUTOFMEMORY;
1654 This->lpVtbl = &VT_MonikerMarshalInner;
1655 This->lpVtblMarshal = &VT_MonikerMarshal;
1656 This->ref = 1;
1657 This->moniker = inner;
1659 *outer = (IUnknown *)&This->lpVtbl;
1660 return S_OK;
1663 void * __RPC_USER MIDL_user_allocate(size_t size)
1665 return HeapAlloc(GetProcessHeap(), 0, size);
1668 void __RPC_USER MIDL_user_free(void *p)
1670 HeapFree(GetProcessHeap(), 0, p);