4 * Copyright (c) 2000 Patrik Stridvall
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #define NO_SHLWAPI_REG
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
36 #include "urlmon_main.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(urlmon
);
41 LONG URLMON_refCount
= 0;
43 HINSTANCE URLMON_hInstance
= 0;
44 static HMODULE hCabinet
= NULL
;
46 static void init_session(BOOL
);
48 /***********************************************************************
49 * DllMain (URLMON.init)
51 BOOL WINAPI
DllMain(HINSTANCE hinstDLL
, DWORD fdwReason
, LPVOID fImpLoad
)
53 TRACE("%p 0x%x %p\n", hinstDLL
, fdwReason
, fImpLoad
);
56 case DLL_PROCESS_ATTACH
:
57 DisableThreadLibraryCalls(hinstDLL
);
58 URLMON_hInstance
= hinstDLL
;
62 case DLL_PROCESS_DETACH
:
64 FreeLibrary(hCabinet
);
74 /***********************************************************************
75 * DllInstall (URLMON.@)
77 HRESULT WINAPI
DllInstall(BOOL bInstall
, LPCWSTR cmdline
)
79 FIXME("(%s, %s): stub\n", bInstall
?"TRUE":"FALSE",
85 /***********************************************************************
86 * DllCanUnloadNow (URLMON.@)
88 HRESULT WINAPI
DllCanUnloadNow(void)
90 return URLMON_refCount
!= 0 ? S_FALSE
: S_OK
;
95 /******************************************************************************
99 const IClassFactoryVtbl
*lpClassFactoryVtbl
;
101 HRESULT (*pfnCreateInstance
)(IUnknown
*pUnkOuter
, LPVOID
*ppObj
);
104 #define CLASSFACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
106 static HRESULT WINAPI
CF_QueryInterface(IClassFactory
*iface
, REFIID riid
, LPVOID
*ppv
)
110 if(IsEqualGUID(riid
, &IID_IUnknown
)) {
111 TRACE("(%p)->(IID_IUnknown %p)\n", iface
, ppv
);
113 }else if(IsEqualGUID(riid
, &IID_IClassFactory
)) {
114 TRACE("(%p)->(IID_IClassFactory %p)\n", iface
, ppv
);
119 IUnknown_AddRef((IUnknown
*)*ppv
);
123 WARN("(%p)->(%s,%p),not found\n", iface
, debugstr_guid(riid
), ppv
);
124 return E_NOINTERFACE
;
127 static ULONG WINAPI
CF_AddRef(IClassFactory
*iface
)
133 static ULONG WINAPI
CF_Release(IClassFactory
*iface
)
135 URLMON_UnlockModule();
140 static HRESULT WINAPI
CF_CreateInstance(IClassFactory
*iface
, IUnknown
*pOuter
,
141 REFIID riid
, LPVOID
*ppobj
)
143 ClassFactory
*This
= (ClassFactory
*)iface
;
147 TRACE("(%p)->(%p,%s,%p)\n",This
,pOuter
,debugstr_guid(riid
),ppobj
);
150 if(SUCCEEDED(hres
= This
->pfnCreateInstance(pOuter
, (LPVOID
*) &punk
))) {
151 hres
= IUnknown_QueryInterface(punk
, riid
, ppobj
);
152 IUnknown_Release(punk
);
157 static HRESULT WINAPI
CF_LockServer(LPCLASSFACTORY iface
,BOOL dolock
)
159 TRACE("(%d)\n", dolock
);
164 URLMON_UnlockModule();
169 static const IClassFactoryVtbl ClassFactoryVtbl
=
178 static const ClassFactory FileProtocolCF
=
179 { &ClassFactoryVtbl
, FileProtocol_Construct
};
180 static const ClassFactory FtpProtocolCF
=
181 { &ClassFactoryVtbl
, FtpProtocol_Construct
};
182 static const ClassFactory HttpProtocolCF
=
183 { &ClassFactoryVtbl
, HttpProtocol_Construct
};
184 static const ClassFactory HttpSProtocolCF
=
185 { &ClassFactoryVtbl
, HttpSProtocol_Construct
};
186 static const ClassFactory MkProtocolCF
=
187 { &ClassFactoryVtbl
, MkProtocol_Construct
};
188 static const ClassFactory SecurityManagerCF
=
189 { &ClassFactoryVtbl
, SecManagerImpl_Construct
};
190 static const ClassFactory ZoneManagerCF
=
191 { &ClassFactoryVtbl
, ZoneMgrImpl_Construct
};
193 struct object_creation_info
200 static const WCHAR wszFile
[] = {'f','i','l','e',0};
201 static const WCHAR wszFtp
[] = {'f','t','p',0};
202 static const WCHAR wszHttp
[] = {'h','t','t','p',0};
203 static const WCHAR wszHttps
[] = {'h','t','t','p','s',0};
204 static const WCHAR wszMk
[] = {'m','k',0};
206 static const struct object_creation_info object_creation
[] =
208 { &CLSID_FileProtocol
, CLASSFACTORY(&FileProtocolCF
), wszFile
},
209 { &CLSID_FtpProtocol
, CLASSFACTORY(&FtpProtocolCF
), wszFtp
},
210 { &CLSID_HttpProtocol
, CLASSFACTORY(&HttpProtocolCF
), wszHttp
},
211 { &CLSID_HttpSProtocol
, CLASSFACTORY(&HttpSProtocolCF
), wszHttps
},
212 { &CLSID_MkProtocol
, CLASSFACTORY(&MkProtocolCF
), wszMk
},
213 { &CLSID_InternetSecurityManager
, CLASSFACTORY(&SecurityManagerCF
), NULL
},
214 { &CLSID_InternetZoneManager
, CLASSFACTORY(&ZoneManagerCF
), NULL
}
217 static void init_session(BOOL init
)
219 IInternetSession
*session
;
222 CoInternetGetSession(0, &session
, 0);
224 for(i
=0; i
< sizeof(object_creation
)/sizeof(object_creation
[0]); i
++) {
225 if(object_creation
[i
].protocol
) {
228 IInternetSession_RegisterNameSpace(session
, object_creation
[i
].cf
,
229 object_creation
[i
].clsid
, object_creation
[i
].protocol
, 0, NULL
, 0);
230 /* make sure that the AddRef on the class factory doesn't keep us loaded */
231 URLMON_UnlockModule();
235 /* make sure that the Release on the class factory doesn't unload us */
237 IInternetSession_UnregisterNameSpace(session
, object_creation
[i
].cf
,
238 object_creation
[i
].protocol
);
243 IInternetSession_Release(session
);
246 /*******************************************************************************
247 * DllGetClassObject [URLMON.@]
248 * Retrieves class object from a DLL object
251 * Docs say returns STDAPI
254 * rclsid [I] CLSID for the class object
255 * riid [I] Reference to identifier of interface for class object
256 * ppv [O] Address of variable to receive interface pointer for riid
260 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
264 HRESULT WINAPI
DllGetClassObject(REFCLSID rclsid
, REFIID riid
, LPVOID
*ppv
)
268 TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid
), debugstr_guid(riid
), ppv
);
270 for (i
=0; i
< sizeof(object_creation
)/sizeof(object_creation
[0]); i
++)
272 if (IsEqualGUID(object_creation
[i
].clsid
, rclsid
))
273 return IClassFactory_QueryInterface(object_creation
[i
].cf
, riid
, ppv
);
276 FIXME("%s: no class found.\n", debugstr_guid(rclsid
));
277 return CLASS_E_CLASSNOTAVAILABLE
;
281 /***********************************************************************
282 * DllRegisterServerEx (URLMON.@)
284 HRESULT WINAPI
DllRegisterServerEx(void)
286 FIXME("(void): stub\n");
291 /**************************************************************************
292 * UrlMkSetSessionOption (URLMON.@)
294 HRESULT WINAPI
UrlMkSetSessionOption(DWORD dwOption
, LPVOID pBuffer
, DWORD dwBufferLength
,
297 FIXME("(%#x, %p, %#x): stub\n", dwOption
, pBuffer
, dwBufferLength
);
302 static const CHAR Agent
[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
304 /**************************************************************************
305 * ObtainUserAgentString (URLMON.@)
307 HRESULT WINAPI
ObtainUserAgentString(DWORD dwOption
, LPSTR pcszUAOut
, DWORD
*cbSize
)
309 FIXME("(%d, %p, %p): stub\n", dwOption
, pcszUAOut
, cbSize
);
311 if (pcszUAOut
== NULL
|| cbSize
== NULL
)
314 if (*cbSize
< sizeof(Agent
))
316 *cbSize
= sizeof(Agent
);
317 return E_OUTOFMEMORY
;
320 if (sizeof(Agent
) < *cbSize
)
321 *cbSize
= sizeof(Agent
);
322 lstrcpynA(pcszUAOut
, Agent
, *cbSize
);
327 /**************************************************************************
328 * IsValidURL (URLMON.@)
330 * Determines if a specified string is a valid URL.
333 * pBC [I] ignored, must be NULL.
334 * szURL [I] string that represents the URL in question.
335 * dwReserved [I] reserved and must be zero.
340 * returns E_INVALIDARG if one or more of the args is invalid.
343 * test functionality against windows to see what a valid URL is.
345 HRESULT WINAPI
IsValidURL(LPBC pBC
, LPCWSTR szURL
, DWORD dwReserved
)
347 FIXME("(%p, %s, %d): stub\n", pBC
, debugstr_w(szURL
), dwReserved
);
349 if (pBC
!= NULL
|| dwReserved
!= 0)
355 /**************************************************************************
356 * FaultInIEFeature (URLMON.@)
358 * Undocumented. Appears to be used by native shdocvw.dll.
360 HRESULT WINAPI
FaultInIEFeature( HWND hwnd
, uCLSSPEC
* pClassSpec
,
361 QUERYCONTEXT
*pQuery
, DWORD flags
)
363 FIXME("%p %p %p %08x\n", hwnd
, pClassSpec
, pQuery
, flags
);
367 /**************************************************************************
368 * CoGetClassObjectFromURL (URLMON.@)
370 HRESULT WINAPI
CoGetClassObjectFromURL( REFCLSID rclsid
, LPCWSTR szCodeURL
, DWORD dwFileVersionMS
,
371 DWORD dwFileVersionLS
, LPCWSTR szContentType
,
372 LPBINDCTX pBindCtx
, DWORD dwClsContext
, LPVOID pvReserved
,
373 REFIID riid
, LPVOID
*ppv
)
375 FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid
), debugstr_w(szCodeURL
),
376 dwFileVersionMS
, dwFileVersionLS
, debugstr_w(szContentType
), pBindCtx
, dwClsContext
, pvReserved
,
377 debugstr_guid(riid
), ppv
);
378 return E_NOINTERFACE
;
381 /***********************************************************************
382 * ReleaseBindInfo (URLMON.@)
384 * Release the resources used by the specified BINDINFO structure.
387 * pbindinfo [I] BINDINFO to release.
392 void WINAPI
ReleaseBindInfo(BINDINFO
* pbindinfo
)
396 TRACE("(%p)\n", pbindinfo
);
398 if(!pbindinfo
|| !(size
= pbindinfo
->cbSize
))
401 CoTaskMemFree(pbindinfo
->szExtraInfo
);
402 ReleaseStgMedium(&pbindinfo
->stgmedData
);
404 if(offsetof(BINDINFO
, szExtraInfo
) < size
)
405 CoTaskMemFree(pbindinfo
->szCustomVerb
);
408 if(pbindinfo
->pUnk
&& offsetof(BINDINFO
, pUnk
) < size
)
409 IUnknown_Release(pbindinfo
->pUnk
);
411 memset(pbindinfo
, 0, size
);
412 pbindinfo
->cbSize
= size
;
415 static BOOL
text_richtext_filter(const BYTE
*b
, DWORD size
)
417 return size
> 5 && !memcmp(b
, "{\\rtf", 5);
420 static BOOL
text_html_filter(const BYTE
*b
, DWORD size
)
427 for(i
=0; i
< size
-5; i
++) {
429 && (b
[i
+1] == 'h' || b
[i
+1] == 'H')
430 && (b
[i
+2] == 't' || b
[i
+2] == 'T')
431 && (b
[i
+3] == 'm' || b
[i
+3] == 'M')
432 && (b
[i
+4] == 'l' || b
[i
+4] == 'L'))
439 static BOOL
audio_wav_filter(const BYTE
*b
, DWORD size
)
442 && b
[0] == 'R' && b
[1] == 'I' && b
[2] == 'F' && b
[3] == 'F'
443 && b
[8] == 'W' && b
[9] == 'A' && b
[10] == 'V' && b
[11] == 'E';
446 static BOOL
image_gif_filter(const BYTE
*b
, DWORD size
)
449 && (b
[0] == 'G' || b
[0] == 'g')
450 && (b
[1] == 'I' || b
[1] == 'i')
451 && (b
[2] == 'F' || b
[2] == 'f')
453 && (b
[4] == '7' || b
[4] == '9')
454 && (b
[5] == 'A' || b
[5] == 'a');
457 static BOOL
image_pjpeg_filter(const BYTE
*b
, DWORD size
)
459 return size
> 2 && b
[0] == 0xff && b
[1] == 0xd8;
462 static BOOL
image_tiff_filter(const BYTE
*b
, DWORD size
)
464 return size
> 2 && b
[0] == 0x4d && b
[1] == 0x4d;
467 static BOOL
image_xpng_filter(const BYTE
*b
, DWORD size
)
469 static const BYTE xpng_header
[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
470 return size
> sizeof(xpng_header
) && !memcmp(b
, xpng_header
, sizeof(xpng_header
));
473 static BOOL
image_bmp_filter(const BYTE
*b
, DWORD size
)
476 && b
[0] == 0x42 && b
[1] == 0x4d
477 && *(const DWORD
*)(b
+6) == 0;
480 static BOOL
video_avi_filter(const BYTE
*b
, DWORD size
)
483 && b
[0] == 'R' && b
[1] == 'I' && b
[2] == 'F' && b
[3] == 'F'
484 && b
[8] == 'A' && b
[9] == 'V' && b
[10] == 'I' && b
[11] == 0x20;
487 static BOOL
video_mpeg_filter(const BYTE
*b
, DWORD size
)
490 && !b
[0] && !b
[1] && b
[2] == 0x01
491 && (b
[3] == 0xb3 || b
[3] == 0xba);
494 static BOOL
application_postscript_filter(const BYTE
*b
, DWORD size
)
496 return size
> 2 && b
[0] == '%' && b
[1] == '!';
499 static BOOL
application_pdf_filter(const BYTE
*b
, DWORD size
)
501 return size
> 4 && b
[0] == 0x25 && b
[1] == 0x50 && b
[2] == 0x44 && b
[3] == 0x46;
504 static BOOL
application_xzip_filter(const BYTE
*b
, DWORD size
)
506 return size
> 2 && b
[0] == 0x50 && b
[1] == 0x4b;
509 static BOOL
application_xgzip_filter(const BYTE
*b
, DWORD size
)
511 return size
> 2 && b
[0] == 0x1f && b
[1] == 0x8b;
514 static BOOL
application_java_filter(const BYTE
*b
, DWORD size
)
516 return size
> 4 && b
[0] == 0xca && b
[1] == 0xfe && b
[2] == 0xba && b
[3] == 0xbe;
519 static BOOL
application_xmsdownload(const BYTE
*b
, DWORD size
)
521 return size
> 2 && b
[0] == 'M' && b
[1] == 'Z';
524 static BOOL
text_plain_filter(const BYTE
*b
, DWORD size
)
528 for(ptr
= b
; ptr
< b
+size
-1; ptr
++) {
529 if(*ptr
< 0x20 && *ptr
!= '\n' && *ptr
!= '\r' && *ptr
!= '\t')
536 static BOOL
application_octet_stream_filter(const BYTE
*b
, DWORD size
)
541 /***********************************************************************
542 * FindMimeFromData (URLMON.@)
544 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
546 HRESULT WINAPI
FindMimeFromData(LPBC pBC
, LPCWSTR pwzUrl
, LPVOID pBuffer
,
547 DWORD cbSize
, LPCWSTR pwzMimeProposed
, DWORD dwMimeFlags
,
548 LPWSTR
* ppwzMimeOut
, DWORD dwReserved
)
550 TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC
, debugstr_w(pwzUrl
), pBuffer
, cbSize
,
551 debugstr_w(pwzMimeProposed
), dwMimeFlags
, ppwzMimeOut
, dwReserved
);
554 WARN("dwMimeFlags=%08x\n", dwMimeFlags
);
556 WARN("dwReserved=%d\n", dwReserved
);
558 /* pBC seams to not be used */
560 if(!ppwzMimeOut
|| (!pwzUrl
&& !pBuffer
))
563 if(pwzMimeProposed
&& (!pBuffer
|| (pBuffer
&& !cbSize
))) {
569 len
= strlenW(pwzMimeProposed
)+1;
570 *ppwzMimeOut
= CoTaskMemAlloc(len
*sizeof(WCHAR
));
571 memcpy(*ppwzMimeOut
, pwzMimeProposed
, len
*sizeof(WCHAR
));
576 const BYTE
*buf
= pBuffer
;
581 static const WCHAR wszTextHtml
[] = {'t','e','x','t','/','h','t','m','l',0};
582 static const WCHAR wszTextRichtext
[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
583 static const WCHAR wszAudioWav
[] = {'a','u','d','i','o','/','w','a','v',0};
584 static const WCHAR wszImageGif
[] = {'i','m','a','g','e','/','g','i','f',0};
585 static const WCHAR wszImagePjpeg
[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
586 static const WCHAR wszImageTiff
[] = {'i','m','a','g','e','/','t','i','f','f',0};
587 static const WCHAR wszImageXPng
[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
588 static const WCHAR wszImageBmp
[] = {'i','m','a','g','e','/','b','m','p',0};
589 static const WCHAR wszVideoAvi
[] = {'v','i','d','e','o','/','a','v','i',0};
590 static const WCHAR wszVideoMpeg
[] = {'v','i','d','e','o','/','m','p','e','g',0};
591 static const WCHAR wszAppPostscript
[] =
592 {'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
593 static const WCHAR wszAppPdf
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
595 static const WCHAR wszAppXZip
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
596 'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
597 static const WCHAR wszAppXGzip
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
598 'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
599 static const WCHAR wszAppJava
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
601 static const WCHAR wszAppXMSDownload
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
602 'x','-','m','s','d','o','w','n','l','o','a','d',0};
603 static const WCHAR wszTextPlain
[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
604 static const WCHAR wszAppOctetStream
[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
605 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
607 static const struct {
609 BOOL (*filter
)(const BYTE
*,DWORD
);
611 {wszTextHtml
, text_html_filter
},
612 {wszTextRichtext
, text_richtext_filter
},
613 {wszAudioWav
, audio_wav_filter
},
614 {wszImageGif
, image_gif_filter
},
615 {wszImagePjpeg
, image_pjpeg_filter
},
616 {wszImageTiff
, image_tiff_filter
},
617 {wszImageXPng
, image_xpng_filter
},
618 {wszImageBmp
, image_bmp_filter
},
619 {wszVideoAvi
, video_avi_filter
},
620 {wszVideoMpeg
, video_mpeg_filter
},
621 {wszAppPostscript
, application_postscript_filter
},
622 {wszAppPdf
, application_pdf_filter
},
623 {wszAppXZip
, application_xzip_filter
},
624 {wszAppXGzip
, application_xgzip_filter
},
625 {wszAppJava
, application_java_filter
},
626 {wszAppXMSDownload
, application_xmsdownload
},
627 {wszTextPlain
, text_plain_filter
},
628 {wszAppOctetStream
, application_octet_stream_filter
}
634 if(pwzMimeProposed
&& strcmpW(pwzMimeProposed
, wszAppOctetStream
)) {
635 for(i
=0; i
< sizeof(mime_filters
)/sizeof(*mime_filters
); i
++) {
636 if(!strcmpW(pwzMimeProposed
, mime_filters
[i
].mime
))
640 if(i
== sizeof(mime_filters
)/sizeof(*mime_filters
)
641 || mime_filters
[i
].filter(buf
, cbSize
)) {
642 len
= strlenW(pwzMimeProposed
)+1;
643 *ppwzMimeOut
= CoTaskMemAlloc(len
*sizeof(WCHAR
));
644 memcpy(*ppwzMimeOut
, pwzMimeProposed
, len
*sizeof(WCHAR
));
651 if(mime_filters
[i
].filter(buf
, cbSize
))
652 ret
= mime_filters
[i
].mime
;
656 TRACE("found %s for data\n"
657 "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
658 debugstr_w(ret
), buf
[0],buf
[1],buf
[2],buf
[3], buf
[4],buf
[5],buf
[6],buf
[7],
659 buf
[8],buf
[9],buf
[10],buf
[11], buf
[12],buf
[13],buf
[14],buf
[15]);
661 if(pwzMimeProposed
) {
662 if(i
== sizeof(mime_filters
)/sizeof(*mime_filters
))
663 ret
= pwzMimeProposed
;
665 /* text/html is a special case */
666 if(!strcmpW(pwzMimeProposed
, wszTextHtml
) && !strcmpW(ret
, wszTextPlain
))
670 len
= strlenW(ret
)+1;
671 *ppwzMimeOut
= CoTaskMemAlloc(len
*sizeof(WCHAR
));
672 memcpy(*ppwzMimeOut
, ret
, len
*sizeof(WCHAR
));
682 static const WCHAR wszContentType
[] =
683 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
685 ptr
= strrchrW(pwzUrl
, '.');
689 res
= RegOpenKeyW(HKEY_CLASSES_ROOT
, ptr
, &hkey
);
690 if(res
!= ERROR_SUCCESS
)
691 return HRESULT_FROM_WIN32(res
);
694 res
= RegQueryValueExW(hkey
, wszContentType
, NULL
, NULL
, (LPBYTE
)mime
, &size
);
696 if(res
!= ERROR_SUCCESS
)
697 return HRESULT_FROM_WIN32(res
);
699 *ppwzMimeOut
= CoTaskMemAlloc(size
);
700 memcpy(*ppwzMimeOut
, mime
, size
);
707 /***********************************************************************
708 * GetClassFileOrMime (URLMON.@)
710 * Determines the class ID from the bind context, file name or MIME type.
712 HRESULT WINAPI
GetClassFileOrMime(LPBC pBC
, LPCWSTR pszFilename
,
713 LPVOID pBuffer
, DWORD cbBuffer
, LPCWSTR pszMimeType
, DWORD dwReserved
,
716 FIXME("(%p, %s, %p, %d, %p, 0x%08x, %p): stub\n", pBC
,
717 debugstr_w(pszFilename
), pBuffer
, cbBuffer
, debugstr_w(pszMimeType
),
722 /***********************************************************************
725 HRESULT WINAPI
Extract(void *dest
, LPCSTR szCabName
)
727 HRESULT (WINAPI
*pExtract
)(void *, LPCSTR
);
730 hCabinet
= LoadLibraryA("cabinet.dll");
732 if (!hCabinet
) return HRESULT_FROM_WIN32(GetLastError());
733 pExtract
= (void *)GetProcAddress(hCabinet
, "Extract");
734 if (!pExtract
) return HRESULT_FROM_WIN32(GetLastError());
736 return pExtract(dest
, szCabName
);