2 * Based on ../shell32/memorystream.c
4 * Copyright 1999 Juergen Schmied
5 * Copyright 2003 Mike McCormack for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "wine/debug.h"
33 #include "wine/unicode.h"
38 #include "urlmon_main.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
42 static const IStreamVtbl stvt;
44 HRESULT UMCreateStreamOnCacheFile(LPCWSTR pszURL,
48 IUMCacheStream **ppstr)
50 IUMCacheStream* ucstr;
53 LPWSTR url, c, ext = NULL;
56 size = (strlenW(pszURL)+1)*sizeof(WCHAR);
57 url = urlmon_alloc(size);
58 memcpy(url, pszURL, size);
60 for (c = url; *c && *c != '#' && *c != '?'; ++c)
70 if(!CreateUrlCacheEntryW(url, dwSize, ext, pszFileName, 0))
71 hr = HRESULT_FROM_WIN32(GetLastError());
80 TRACE("Opening %s\n", debugstr_w(pszFileName) );
82 handle = CreateFileW( pszFileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL );
83 if( handle == INVALID_HANDLE_VALUE )
84 return HRESULT_FROM_WIN32(GetLastError());
88 /* Call CreateFileW again because we need a handle with its own file pointer, and DuplicateHandle will return
89 * a handle that shares its file pointer with the original.
91 *phfile = CreateFileW( pszFileName, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL );
93 if (*phfile == (HANDLE) HFILE_ERROR)
95 DWORD dwError = GetLastError();
98 return HRESULT_FROM_WIN32(dwError);
102 ucstr = urlmon_alloc_zero(sizeof(IUMCacheStream));
105 ucstr->pszURL = urlmon_alloc_zero(sizeof(WCHAR) * (lstrlenW(pszURL) + 1));
108 ucstr->pszFileName = urlmon_alloc_zero(sizeof(WCHAR) * (lstrlenW(pszFileName) + 1));
109 if (ucstr->pszFileName)
113 ucstr->handle = handle;
115 lstrcpyW(ucstr->pszURL, pszURL);
116 lstrcpyW(ucstr->pszFileName, pszFileName);
122 urlmon_free(ucstr->pszURL);
128 CloseHandle(*phfile);
129 return E_OUTOFMEMORY;
132 void UMCloseCacheFileStream(IUMCacheStream *This)
138 ftZero.dwLowDateTime = ftZero.dwHighDateTime = 0;
141 CommitUrlCacheEntryW(This->pszURL,
153 /**************************************************************************
154 * IStream_fnQueryInterface
156 static HRESULT WINAPI IStream_fnQueryInterface(IStream *iface,
160 IUMCacheStream *This = (IUMCacheStream *)iface;
162 TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
166 if(IsEqualIID(riid, &IID_IUnknown) ||
167 IsEqualIID(riid, &IID_IStream))
174 IStream_AddRef((IStream*)*ppvObj);
175 TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
178 TRACE("-- Interface: E_NOINTERFACE\n");
179 return E_NOINTERFACE;
182 /**************************************************************************
185 static ULONG WINAPI IStream_fnAddRef(IStream *iface)
187 IUMCacheStream *This = (IUMCacheStream *)iface;
188 ULONG refCount = InterlockedIncrement(&This->ref);
190 TRACE("(%p)->(count=%u)\n", This, refCount - 1);
195 /**************************************************************************
198 static ULONG WINAPI IStream_fnRelease(IStream *iface)
200 IUMCacheStream *This = (IUMCacheStream *)iface;
201 ULONG refCount = InterlockedDecrement(&This->ref);
203 TRACE("(%p)->(count=%u)\n", This, refCount + 1);
207 TRACE(" destroying UMCacheStream (%p)\n",This);
208 UMCloseCacheFileStream(This);
209 CloseHandle(This->handle);
210 urlmon_free(This->pszFileName);
211 urlmon_free(This->pszURL);
217 static HRESULT WINAPI IStream_fnRead (IStream * iface,
223 IUMCacheStream *This = (IUMCacheStream *)iface;
225 TRACE("(%p)->(%p,0x%08x,%p)\n",This, pv, cb, pcbRead);
228 return STG_E_INVALIDPOINTER;
231 pcbRead = &dwBytesRead;
233 if ( ! ReadFile( This->handle, pv, cb, (LPDWORD)pcbRead, NULL ) )
237 return This->closed ? S_FALSE : E_PENDING;
241 static HRESULT WINAPI IStream_fnWrite (IStream * iface,
249 static HRESULT WINAPI IStream_fnSeek (IStream * iface,
250 LARGE_INTEGER dlibMove,
252 ULARGE_INTEGER* plibNewPosition)
254 LARGE_INTEGER newpos;
255 IUMCacheStream *This = (IUMCacheStream *)iface;
257 TRACE("(%p)\n",This);
259 if (!SetFilePointerEx( This->handle, dlibMove, &newpos, dwOrigin ))
263 plibNewPosition->QuadPart = newpos.QuadPart;
268 static HRESULT WINAPI IStream_fnSetSize (IStream * iface,
269 ULARGE_INTEGER libNewSize)
271 LARGE_INTEGER newpos;
272 IUMCacheStream *This = (IUMCacheStream *)iface;
274 TRACE("(%p)\n",This);
276 newpos.QuadPart = libNewSize.QuadPart;
277 if( ! SetFilePointerEx( This->handle, newpos, NULL, FILE_BEGIN ) )
280 if( ! SetEndOfFile( This->handle ) )
286 static HRESULT WINAPI IStream_fnCopyTo (IStream * iface,
289 ULARGE_INTEGER* pcbRead,
290 ULARGE_INTEGER* pcbWritten)
292 IUMCacheStream *This = (IUMCacheStream *)iface;
294 TRACE("(%p)\n",This);
299 static HRESULT WINAPI IStream_fnCommit (IStream * iface,
300 DWORD grfCommitFlags)
302 IUMCacheStream *This = (IUMCacheStream *)iface;
304 TRACE("(%p)\n",This);
309 static HRESULT WINAPI IStream_fnRevert (IStream * iface)
311 IUMCacheStream *This = (IUMCacheStream *)iface;
313 TRACE("(%p)\n",This);
317 static HRESULT WINAPI IStream_fnLockRegion (IStream * iface,
318 ULARGE_INTEGER libOffset,
322 IUMCacheStream *This = (IUMCacheStream *)iface;
324 TRACE("(%p)\n",This);
328 static HRESULT WINAPI IStream_fnUnlockRegion (IStream * iface,
329 ULARGE_INTEGER libOffset,
333 IUMCacheStream *This = (IUMCacheStream *)iface;
335 TRACE("(%p)\n",This);
339 static HRESULT WINAPI IStream_fnStat (IStream * iface,
343 IUMCacheStream *This = (IUMCacheStream *)iface;
345 TRACE("(%p)\n",This);
349 static HRESULT WINAPI IStream_fnClone (IStream * iface,
352 IUMCacheStream *This = (IUMCacheStream *)iface;
354 TRACE("(%p)\n",This);
359 static const IStreamVtbl stvt =
361 IStream_fnQueryInterface,
371 IStream_fnLockRegion,
372 IStream_fnUnlockRegion,
378 typedef struct ProxyBindStatusCallback
380 const IBindStatusCallbackVtbl *lpVtbl;
382 IBindStatusCallback *pBSC;
383 } ProxyBindStatusCallback;
385 static HRESULT WINAPI ProxyBindStatusCallback_QueryInterface(IBindStatusCallback *iface, REFIID riid, void **ppv)
387 if (IsEqualGUID(&IID_IBindStatusCallback, riid) ||
388 IsEqualGUID(&IID_IUnknown, riid))
391 IUnknown_AddRef(iface);
396 return E_NOINTERFACE;
399 static ULONG WINAPI ProxyBindStatusCallback_AddRef(IBindStatusCallback *iface)
404 static ULONG WINAPI ProxyBindStatusCallback_Release(IBindStatusCallback *iface)
409 static HRESULT WINAPI ProxyBindStatusCallback_OnStartBinding(IBindStatusCallback *iface, DWORD dwReserved,
412 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
413 return IBindStatusCallback_OnStartBinding(This->pBSC, dwReserved, pib);
416 static HRESULT WINAPI ProxyBindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
418 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
419 return IBindStatusCallback_GetPriority(This->pBSC, pnPriority);
422 static HRESULT WINAPI ProxyBindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
424 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
425 return IBindStatusCallback_OnLowResource(This->pBSC, reserved);
428 static HRESULT WINAPI ProxyBindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
429 ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
431 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
432 return IBindStatusCallback_OnProgress(This->pBSC, ulProgress,
433 ulProgressMax, ulStatusCode,
437 static HRESULT WINAPI ProxyBindStatusCallback_OnStopBinding(IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
439 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
440 return IBindStatusCallback_OnStopBinding(This->pBSC, hresult, szError);
443 static HRESULT WINAPI ProxyBindStatusCallback_GetBindInfo(IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
445 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
446 return IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
449 static HRESULT WINAPI ProxyBindStatusCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
450 DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
452 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
453 return IBindStatusCallback_OnDataAvailable(This->pBSC, grfBSCF, dwSize,
454 pformatetc, pstgmed);
457 static HRESULT WINAPI ProxyBindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface, REFIID riid, IUnknown *punk)
459 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
460 return IBindStatusCallback_OnObjectAvailable(This->pBSC, riid, punk);
463 static HRESULT WINAPI BlockingBindStatusCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
464 DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
469 static const IBindStatusCallbackVtbl BlockingBindStatusCallbackVtbl =
471 ProxyBindStatusCallback_QueryInterface,
472 ProxyBindStatusCallback_AddRef,
473 ProxyBindStatusCallback_Release,
474 ProxyBindStatusCallback_OnStartBinding,
475 ProxyBindStatusCallback_GetPriority,
476 ProxyBindStatusCallback_OnLowResource,
477 ProxyBindStatusCallback_OnProgress,
478 ProxyBindStatusCallback_OnStopBinding,
479 ProxyBindStatusCallback_GetBindInfo,
480 BlockingBindStatusCallback_OnDataAvailable,
481 ProxyBindStatusCallback_OnObjectAvailable
484 static HRESULT WINAPI AsyncBindStatusCallback_GetBindInfo(IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
486 ProxyBindStatusCallback *This = (ProxyBindStatusCallback *)iface;
487 HRESULT hr = IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
488 *grfBINDF |= BINDF_PULLDATA | BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE;
492 static const IBindStatusCallbackVtbl AsyncBindStatusCallbackVtbl =
494 ProxyBindStatusCallback_QueryInterface,
495 ProxyBindStatusCallback_AddRef,
496 ProxyBindStatusCallback_Release,
497 ProxyBindStatusCallback_OnStartBinding,
498 ProxyBindStatusCallback_GetPriority,
499 ProxyBindStatusCallback_OnLowResource,
500 ProxyBindStatusCallback_OnProgress,
501 ProxyBindStatusCallback_OnStopBinding,
502 AsyncBindStatusCallback_GetBindInfo,
503 ProxyBindStatusCallback_OnDataAvailable,
504 ProxyBindStatusCallback_OnObjectAvailable
507 static HRESULT URLStartDownload(LPCWSTR szURL, LPSTREAM *ppStream, IBindStatusCallback *pBSC)
515 hr = CreateURLMoniker(NULL, szURL, &pMoniker);
519 hr = CreateBindCtx(0, &pbc);
522 IMoniker_Release(pMoniker);
526 hr = RegisterBindStatusCallback(pbc, pBSC, NULL, 0);
529 IBindCtx_Release(pbc);
530 IMoniker_Release(pMoniker);
534 hr = IMoniker_BindToStorage(pMoniker, pbc, NULL, &IID_IStream, (void **)ppStream);
536 /* BindToStorage returning E_PENDING because it's asynchronous is not an error */
537 if (hr == E_PENDING) hr = S_OK;
539 IBindCtx_Release(pbc);
540 IMoniker_Release(pMoniker);
545 /***********************************************************************
546 * URLOpenBlockingStreamA (URLMON.@)
548 HRESULT WINAPI URLOpenBlockingStreamA(LPUNKNOWN pCaller, LPCSTR szURL,
549 LPSTREAM *ppStream, DWORD dwReserved,
550 LPBINDSTATUSCALLBACK lpfnCB)
556 TRACE("(%p, %s, %p, 0x%x, %p)\n", pCaller, szURL, ppStream, dwReserved, lpfnCB);
558 if (!szURL || !ppStream)
561 len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
562 szURLW = urlmon_alloc(len * sizeof(WCHAR));
566 return E_OUTOFMEMORY;
568 MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
570 hr = URLOpenBlockingStreamW(pCaller, szURLW, ppStream, dwReserved, lpfnCB);
577 /***********************************************************************
578 * URLOpenBlockingStreamW (URLMON.@)
580 HRESULT WINAPI URLOpenBlockingStreamW(LPUNKNOWN pCaller, LPCWSTR szURL,
581 LPSTREAM *ppStream, DWORD dwReserved,
582 LPBINDSTATUSCALLBACK lpfnCB)
584 ProxyBindStatusCallback blocking_bsc;
586 TRACE("(%p, %s, %p, 0x%x, %p)\n", pCaller, debugstr_w(szURL), ppStream,
589 if (!szURL || !ppStream)
592 blocking_bsc.lpVtbl = &BlockingBindStatusCallbackVtbl;
593 blocking_bsc.pBSC = lpfnCB;
595 return URLStartDownload(szURL, ppStream, (IBindStatusCallback *)&blocking_bsc);
598 /***********************************************************************
599 * URLOpenStreamA (URLMON.@)
601 HRESULT WINAPI URLOpenStreamA(LPUNKNOWN pCaller, LPCSTR szURL, DWORD dwReserved,
602 LPBINDSTATUSCALLBACK lpfnCB)
608 TRACE("(%p, %s, 0x%x, %p)\n", pCaller, szURL, dwReserved, lpfnCB);
613 len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
614 szURLW = urlmon_alloc(len * sizeof(WCHAR));
616 return E_OUTOFMEMORY;
617 MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
619 hr = URLOpenStreamW(pCaller, szURLW, dwReserved, lpfnCB);
626 /***********************************************************************
627 * URLOpenStreamW (URLMON.@)
629 HRESULT WINAPI URLOpenStreamW(LPUNKNOWN pCaller, LPCWSTR szURL, DWORD dwReserved,
630 LPBINDSTATUSCALLBACK lpfnCB)
633 ProxyBindStatusCallback async_bsc;
636 TRACE("(%p, %s, 0x%x, %p)\n", pCaller, debugstr_w(szURL), dwReserved,
642 async_bsc.lpVtbl = &AsyncBindStatusCallbackVtbl;
643 async_bsc.pBSC = lpfnCB;
645 hr = URLStartDownload(szURL, &pStream, (IBindStatusCallback *)&async_bsc);
646 if (SUCCEEDED(hr) && pStream)
647 IStream_Release(pStream);