reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-12-02 08:46:29 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
a0127f2e1f
wine/dlls/urlmon/urlmon_main.c

738 lines
22 KiB
C
Raw Blame History

/*
* UrlMon
*
* Copyright (c) 2000 Patrik Stridvall
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#define NO_SHLWAPI_REG
#include "shlwapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "winuser.h"
#include "urlmon.h"
#include "urlmon_main.h"
#include "ole2.h"
WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
LONG URLMON_refCount = 0;
HINSTANCE URLMON_hInstance = 0;
static HMODULE hCabinet = NULL;
static void init_session(BOOL);
/***********************************************************************
* DllMain (URLMON.init)
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinstDLL);
URLMON_hInstance = hinstDLL;
init_session(TRUE);
break;
case DLL_PROCESS_DETACH:
if (hCabinet)
FreeLibrary(hCabinet);
hCabinet = NULL;
init_session(FALSE);
URLMON_hInstance = 0;
break;
}
return TRUE;
}
/***********************************************************************
* DllInstall (URLMON.@)
*/
HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
debugstr_w(cmdline));
return S_OK;
}
/***********************************************************************
* DllCanUnloadNow (URLMON.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return URLMON_refCount != 0 ? S_FALSE : S_OK;
}
/******************************************************************************
* Urlmon ClassFactory
*/
typedef struct {
const IClassFactoryVtbl *lpClassFactoryVtbl;
HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
} ClassFactory;
#define CLASSFACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
static HRESULT WINAPI CF_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv)
{
*ppv = NULL;
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
*ppv = iface;
}else if(IsEqualGUID(riid, &IID_IClassFactory)) {
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
*ppv = iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI CF_AddRef(IClassFactory *iface)
{
URLMON_LockModule();
return 2;
}
static ULONG WINAPI CF_Release(IClassFactory *iface)
{
URLMON_UnlockModule();
return 1;
}
static HRESULT WINAPI CF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
REFIID riid, LPVOID *ppobj)
{
ClassFactory *This = (ClassFactory*)iface;
HRESULT hres;
LPUNKNOWN punk;
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
*ppobj = NULL;
if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
hres = IUnknown_QueryInterface(punk, riid, ppobj);
IUnknown_Release(punk);
}
return hres;
}
static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
{
TRACE("(%d)\n", dolock);
if (dolock)
URLMON_LockModule();
else
URLMON_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl ClassFactoryVtbl =
{
CF_QueryInterface,
CF_AddRef,
CF_Release,
CF_CreateInstance,
CF_LockServer
};
static const ClassFactory FileProtocolCF =
{ &ClassFactoryVtbl, FileProtocol_Construct};
static const ClassFactory FtpProtocolCF =
{ &ClassFactoryVtbl, FtpProtocol_Construct};
static const ClassFactory HttpProtocolCF =
{ &ClassFactoryVtbl, HttpProtocol_Construct};
static const ClassFactory HttpSProtocolCF =
{ &ClassFactoryVtbl, HttpSProtocol_Construct};
static const ClassFactory MkProtocolCF =
{ &ClassFactoryVtbl, MkProtocol_Construct};
static const ClassFactory SecurityManagerCF =
{ &ClassFactoryVtbl, SecManagerImpl_Construct};
static const ClassFactory ZoneManagerCF =
{ &ClassFactoryVtbl, ZoneMgrImpl_Construct};
struct object_creation_info
{
const CLSID *clsid;
IClassFactory *cf;
LPCWSTR protocol;
};
static const WCHAR wszFile[] = {'f','i','l','e',0};
static const WCHAR wszFtp[] = {'f','t','p',0};
static const WCHAR wszHttp[] = {'h','t','t','p',0};
static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
static const WCHAR wszMk[] = {'m','k',0};
static const struct object_creation_info object_creation[] =
{
{ &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
{ &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
{ &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
{ &CLSID_HttpSProtocol, CLASSFACTORY(&HttpSProtocolCF), wszHttps },
{ &CLSID_MkProtocol, CLASSFACTORY(&MkProtocolCF), wszMk },
{ &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
{ &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL }
};
static void init_session(BOOL init)
{
IInternetSession *session;
int i;
CoInternetGetSession(0, &session, 0);
for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
if(object_creation[i].protocol) {
if(init)
{
IInternetSession_RegisterNameSpace(session, object_creation[i].cf,
object_creation[i].clsid, object_creation[i].protocol, 0, NULL, 0);
/* make sure that the AddRef on the class factory doesn't keep us loaded */
URLMON_UnlockModule();
}
else
{
/* make sure that the Release on the class factory doesn't unload us */
URLMON_LockModule();
IInternetSession_UnregisterNameSpace(session, object_creation[i].cf,
object_creation[i].protocol);
}
}
}
IInternetSession_Release(session);
}
/*******************************************************************************
* DllGetClassObject [URLMON.@]
* Retrieves class object from a DLL object
*
* NOTES
* Docs say returns STDAPI
*
* PARAMS
* rclsid [I] CLSID for the class object
* riid [I] Reference to identifier of interface for class object
* ppv [O] Address of variable to receive interface pointer for riid
*
* RETURNS
* Success: S_OK
* Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
* E_UNEXPECTED
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
int i;
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
{
if (IsEqualGUID(object_creation[i].clsid, rclsid))
return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
}
FIXME("%s: no class found.\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllRegisterServerEx (URLMON.@)
*/
HRESULT WINAPI DllRegisterServerEx(void)
{
FIXME("(void): stub\n");
return E_FAIL;
}
/**************************************************************************
* UrlMkSetSessionOption (URLMON.@)
*/
HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
DWORD Reserved)
{
FIXME("(%#x, %p, %#x): stub\n", dwOption, pBuffer, dwBufferLength);
return S_OK;
}
static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
/**************************************************************************
* ObtainUserAgentString (URLMON.@)
*/
HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
{
FIXME("(%d, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
if (pcszUAOut == NULL || cbSize == NULL)
return E_INVALIDARG;
if (*cbSize < sizeof(Agent))
{
*cbSize = sizeof(Agent);
return E_OUTOFMEMORY;
}
if (sizeof(Agent) < *cbSize)
*cbSize = sizeof(Agent);
lstrcpynA(pcszUAOut, Agent, *cbSize);
return S_OK;
}
/**************************************************************************
* IsValidURL (URLMON.@)
*
* Determines if a specified string is a valid URL.
*
* PARAMS
* pBC [I] ignored, must be NULL.
* szURL [I] string that represents the URL in question.
* dwReserved [I] reserved and must be zero.
*
* RETURNS
* Success: S_OK.
* Failure: S_FALSE.
* returns E_INVALIDARG if one or more of the args is invalid.
*
* TODO:
* test functionality against windows to see what a valid URL is.
*/
HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
{
FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
if (pBC != NULL || dwReserved != 0)
return E_INVALIDARG;
return S_OK;
}
/**************************************************************************
* FaultInIEFeature (URLMON.@)
*
* Undocumented. Appears to be used by native shdocvw.dll.
*/
HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
QUERYCONTEXT *pQuery, DWORD flags )
{
FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
return E_NOTIMPL;
}
/**************************************************************************
* CoGetClassObjectFromURL (URLMON.@)
*/
HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
DWORD dwFileVersionLS, LPCWSTR szContentType,
LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
REFIID riid, LPVOID *ppv )
{
FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
/***********************************************************************
* ReleaseBindInfo (URLMON.@)
*
* Release the resources used by the specified BINDINFO structure.
*
* PARAMS
* pbindinfo [I] BINDINFO to release.
*
* RETURNS
* Nothing.
*/
void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
{
DWORD size;
TRACE("(%p)\n", pbindinfo);
if(!pbindinfo || !(size = pbindinfo->cbSize))
return;
CoTaskMemFree(pbindinfo->szExtraInfo);
ReleaseStgMedium(&pbindinfo->stgmedData);
if(offsetof(BINDINFO, szExtraInfo) < size)
CoTaskMemFree(pbindinfo->szCustomVerb);
if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
IUnknown_Release(pbindinfo->pUnk);
memset(pbindinfo, 0, size);
pbindinfo->cbSize = size;
}
static BOOL text_richtext_filter(const BYTE *b, DWORD size)
{
return size > 5 && !memcmp(b, "{\\rtf", 5);
}
static BOOL text_html_filter(const BYTE *b, DWORD size)
{
int i;
if(size < 5)
return FALSE;
for(i=0; i < size-5; i++) {
if(b[i] == '<'
&& (b[i+1] == 'h' || b[i+1] == 'H')
&& (b[i+2] == 't' || b[i+2] == 'T')
&& (b[i+3] == 'm' || b[i+3] == 'M')
&& (b[i+4] == 'l' || b[i+4] == 'L'))
return TRUE;
}
return FALSE;
}
static BOOL audio_wav_filter(const BYTE *b, DWORD size)
{
return size > 12
&& b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
&& b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
}
static BOOL image_gif_filter(const BYTE *b, DWORD size)
{
return size >= 6
&& (b[0] == 'G' || b[0] == 'g')
&& (b[1] == 'I' || b[1] == 'i')
&& (b[2] == 'F' || b[2] == 'f')
&& b[3] == '8'
&& (b[4] == '7' || b[4] == '9')
&& (b[5] == 'A' || b[5] == 'a');
}
static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0xff && b[1] == 0xd8;
}
static BOOL image_tiff_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0x4d && b[1] == 0x4d;
}
static BOOL image_xpng_filter(const BYTE *b, DWORD size)
{
static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
}
static BOOL image_bmp_filter(const BYTE *b, DWORD size)
{
return size >= 14
&& b[0] == 0x42 && b[1] == 0x4d
&& *(const DWORD *)(b+6) == 0;
}
static BOOL video_avi_filter(const BYTE *b, DWORD size)
{
return size > 12
&& b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
&& b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
}
static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
{
return size > 4
&& !b[0] && !b[1] && b[2] == 0x01
&& (b[3] == 0xb3 || b[3] == 0xba);
}
static BOOL application_postscript_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == '%' && b[1] == '!';
}
static BOOL application_pdf_filter(const BYTE *b, DWORD size)
{
return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
}
static BOOL application_xzip_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
}
static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
}
static BOOL application_java_filter(const BYTE *b, DWORD size)
{
return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
}
static BOOL application_xmsdownload(const BYTE *b, DWORD size)
{
return size > 2 && b[0] == 'M' && b[1] == 'Z';
}
static BOOL text_plain_filter(const BYTE *b, DWORD size)
{
const BYTE *ptr;
for(ptr = b; ptr < b+size-1; ptr++) {
if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
return FALSE;
}
return TRUE;
}
static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
{
return TRUE;
}
/***********************************************************************
* FindMimeFromData (URLMON.@)
*
* Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
*/
HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
LPWSTR* ppwzMimeOut, DWORD dwReserved)
{
TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
if(dwMimeFlags)
WARN("dwMimeFlags=%08x\n", dwMimeFlags);
if(dwReserved)
WARN("dwReserved=%d\n", dwReserved);
/* pBC seams to not be used */
if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
return E_INVALIDARG;
if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
DWORD len;
if(!pwzMimeProposed)
return E_FAIL;
len = strlenW(pwzMimeProposed)+1;
*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
return S_OK;
}
if(pBuffer) {
const BYTE *buf = pBuffer;
DWORD len;
LPCWSTR ret = NULL;
int i;
static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
static const WCHAR wszTextRichtext[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
static const WCHAR wszAudioWav[] = {'a','u','d','i','o','/','w','a','v',0};
static const WCHAR wszImageGif[] = {'i','m','a','g','e','/','g','i','f',0};
static const WCHAR wszImagePjpeg[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
static const WCHAR wszImageTiff[] = {'i','m','a','g','e','/','t','i','f','f',0};
static const WCHAR wszImageXPng[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
static const WCHAR wszImageBmp[] = {'i','m','a','g','e','/','b','m','p',0};
static const WCHAR wszVideoAvi[] = {'v','i','d','e','o','/','a','v','i',0};
static const WCHAR wszVideoMpeg[] = {'v','i','d','e','o','/','m','p','e','g',0};
static const WCHAR wszAppPostscript[] =
{'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
static const WCHAR wszAppPdf[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'p','d','f',0};
static const WCHAR wszAppXZip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
static const WCHAR wszAppXGzip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
static const WCHAR wszAppJava[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'j','a','v','a',0};
static const WCHAR wszAppXMSDownload[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'x','-','m','s','d','o','w','n','l','o','a','d',0};
static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
static const struct {
LPCWSTR mime;
BOOL (*filter)(const BYTE *,DWORD);
} mime_filters[] = {
{wszTextHtml, text_html_filter},
{wszTextRichtext, text_richtext_filter},
{wszAudioWav, audio_wav_filter},
{wszImageGif, image_gif_filter},
{wszImagePjpeg, image_pjpeg_filter},
{wszImageTiff, image_tiff_filter},
{wszImageXPng, image_xpng_filter},
{wszImageBmp, image_bmp_filter},
{wszVideoAvi, video_avi_filter},
{wszVideoMpeg, video_mpeg_filter},
{wszAppPostscript, application_postscript_filter},
{wszAppPdf, application_pdf_filter},
{wszAppXZip, application_xzip_filter},
{wszAppXGzip, application_xgzip_filter},
{wszAppJava, application_java_filter},
{wszAppXMSDownload, application_xmsdownload},
{wszTextPlain, text_plain_filter},
{wszAppOctetStream, application_octet_stream_filter}
};
if(!cbSize)
return E_FAIL;
if(pwzMimeProposed && strcmpW(pwzMimeProposed, wszAppOctetStream)) {
for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
if(!strcmpW(pwzMimeProposed, mime_filters[i].mime))
break;
}
if(i == sizeof(mime_filters)/sizeof(*mime_filters)
|| mime_filters[i].filter(buf, cbSize)) {
len = strlenW(pwzMimeProposed)+1;
*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
return S_OK;
}
}
i=0;
while(!ret) {
if(mime_filters[i].filter(buf, cbSize))
ret = mime_filters[i].mime;
i++;
}
TRACE("found %s for data\n"
"%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
debugstr_w(ret), buf[0],buf[1],buf[2],buf[3], buf[4],buf[5],buf[6],buf[7],
buf[8],buf[9],buf[10],buf[11], buf[12],buf[13],buf[14],buf[15]);
if(pwzMimeProposed) {
if(i == sizeof(mime_filters)/sizeof(*mime_filters))
ret = pwzMimeProposed;
/* text/html is a special case */
if(!strcmpW(pwzMimeProposed, wszTextHtml) && !strcmpW(ret, wszTextPlain))
ret = wszTextHtml;
}
len = strlenW(ret)+1;
*ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
return S_OK;
}
if(pwzUrl) {
HKEY hkey;
DWORD res, size;
LPCWSTR ptr;
WCHAR mime[64];
static const WCHAR wszContentType[] =
{'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
ptr = strrchrW(pwzUrl, '.');
if(!ptr)
return E_FAIL;
res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
if(res != ERROR_SUCCESS)
return HRESULT_FROM_WIN32(res);
size = sizeof(mime);
res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
RegCloseKey(hkey);
if(res != ERROR_SUCCESS)
return HRESULT_FROM_WIN32(res);
*ppwzMimeOut = CoTaskMemAlloc(size);
memcpy(*ppwzMimeOut, mime, size);
return S_OK;
}
return E_FAIL;
}
/***********************************************************************
* GetClassFileOrMime (URLMON.@)
*
* Determines the class ID from the bind context, file name or MIME type.
*/
HRESULT WINAPI GetClassFileOrMime(LPBC pBC, LPCWSTR pszFilename,
LPVOID pBuffer, DWORD cbBuffer, LPCWSTR pszMimeType, DWORD dwReserved,
CLSID *pclsid)
{
FIXME("(%p, %s, %p, %d, %p, 0x%08x, %p): stub\n", pBC,
debugstr_w(pszFilename), pBuffer, cbBuffer, debugstr_w(pszMimeType),
dwReserved, pclsid);
return E_NOTIMPL;
}
/***********************************************************************
* Extract (URLMON.@)
*/
HRESULT WINAPI Extract(void *dest, LPCSTR szCabName)
{
HRESULT (WINAPI *pExtract)(void *, LPCSTR);
if (!hCabinet)
hCabinet = LoadLibraryA("cabinet.dll");
if (!hCabinet) return HRESULT_FROM_WIN32(GetLastError());
pExtract = (void *)GetProcAddress(hCabinet, "Extract");
if (!pExtract) return HRESULT_FROM_WIN32(GetLastError());
return pExtract(dest, szCabName);
}
Reference in New Issue View Git Blame Copy Permalink