git.oblomov.eu Git - wine/blob - dlls/urlmon/umon.c

   1 /*
   2  * UrlMon
   3  *
   4  * Copyright 1999 Ulrich Czekalla for Corel Corporation
   5  * Copyright 2002 Huw D M Davies for CodeWeavers
   6  * Copyright 2005 Jacek Caban for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <stdio.h>
  24
  25 #include "urlmon_main.h"
  26
  27 #include "winreg.h"
  28 #include "winternl.h"
  29 #include "wininet.h"
  30 #include "shlwapi.h"
  31
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  35
  36 /* native urlmon.dll uses this key, too */
  37 static WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  38
  39 /*static BOOL registered_wndclass = FALSE;*/
  40
  41 typedef struct {
  42     const IBindingVtbl *lpVtbl;
  43
  44     LONG ref;
  45
  46     LPWSTR URLName;
  47
  48     HWND hwndCallback;
  49     IBindCtx *pBC;
  50     HINTERNET hinternet, hconnect, hrequest;
  51     HANDLE hCacheFile;
  52     IUMCacheStream *pstrCache;
  53     IBindStatusCallback *pbscb;
  54     DWORD total_read, expected_size;
  55 } Binding;
  56
  57 static HRESULT WINAPI Binding_QueryInterface(IBinding* iface, REFIID riid, void **ppvObject)
  58 {
  59     Binding *This = (Binding*)iface;
  60
  61     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppvObject);
  62
  63     if((This == NULL) || (ppvObject == NULL))
  64         return E_INVALIDARG;
  65
  66     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IBinding, riid)) {
  67         *ppvObject = iface;
  68         IBinding_AddRef(iface);
  69         return S_OK;
  70     }
  71
  72     *ppvObject = NULL;
  73     return E_NOINTERFACE;
  74 }
  75
  76 static ULONG WINAPI Binding_AddRef(IBinding* iface)
  77 {
  78     Binding *This = (Binding*)iface;
  79     ULONG ref = InterlockedIncrement(&This->ref);
  80
  81     TRACE("(%p) ref=%d\n", This, ref);
  82
  83     return ref;
  84 }
  85
  86 static ULONG WINAPI Binding_Release(IBinding* iface)
  87 {
  88     Binding *This = (Binding*)iface;
  89     ULONG ref = InterlockedDecrement(&This->ref);
  90
  91     TRACE("(%p) ref=%d\n",This, ref);
  92
  93     if(!ref) {
  94         heap_free(This->URLName);
  95         if (This->hCacheFile)
  96             CloseHandle(This->hCacheFile);
  97         if (This->pstrCache)
  98         {
  99             UMCloseCacheFileStream(This->pstrCache);
 100             IStream_Release((IStream *)This->pstrCache);
 101         }
 102         if (This->pbscb)
 103             IBindStatusCallback_Release(This->pbscb);
 104
 105         heap_free(This);
 106
 107         URLMON_UnlockModule();
 108     }
 109
 110     return ref;
 111 }
 112
 113 static HRESULT WINAPI Binding_Abort(IBinding* iface)
 114 {
 115     Binding *This = (Binding*)iface;
 116
 117     FIXME("(%p): stub\n", This);
 118
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT WINAPI Binding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved)
 123 {
 124     Binding *This = (Binding*)iface;
 125
 126     FIXME("(%p)->(%p, %p, %p, %p): stub\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 127
 128     return E_NOTIMPL;
 129 }
 130
 131 static HRESULT WINAPI Binding_GetPriority(IBinding* iface, LONG* pnPriority)
 132 {
 133     Binding *This = (Binding*)iface;
 134
 135     FIXME("(%p)->(%p): stub\n", This, pnPriority);
 136
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI Binding_Resume(IBinding* iface)
 141 {
 142     Binding *This = (Binding*)iface;
 143
 144     FIXME("(%p): stub\n", This);
 145
 146     return E_NOTIMPL;
 147 }
 148
 149 static HRESULT WINAPI Binding_SetPriority(IBinding* iface, LONG nPriority)
 150 {
 151     Binding *This = (Binding*)iface;
 152
 153     FIXME("(%p)->(%d): stub\n", This, nPriority);
 154
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI Binding_Suspend(IBinding* iface)
 159 {
 160     Binding *This = (Binding*)iface;
 161
 162     FIXME("(%p): stub\n", This);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static void Binding_CloseCacheDownload(Binding *This)
 168 {
 169     CloseHandle(This->hCacheFile);
 170     This->hCacheFile = 0;
 171     UMCloseCacheFileStream(This->pstrCache);
 172     IStream_Release((IStream *)This->pstrCache);
 173     This->pstrCache = 0;
 174 }
 175
 176 static HRESULT Binding_MoreCacheData(Binding *This, const char *buf, DWORD dwBytes)
 177 {
 178     DWORD written;
 179
 180     if (WriteFile(This->hCacheFile, buf, dwBytes, &written, NULL) && written == dwBytes)
 181     {
 182         HRESULT hr;
 183
 184         This->total_read += written;
 185         hr = IBindStatusCallback_OnProgress(This->pbscb,
 186                                             This->total_read + written,
 187                                             This->expected_size,
 188                                             (This->total_read == written) ?
 189                                                 BINDSTATUS_BEGINDOWNLOADDATA :
 190                                                 BINDSTATUS_DOWNLOADINGDATA,
 191                                             This->URLName);
 192         if (hr == S_OK)
 193         {
 194             STGMEDIUM stg;
 195             FORMATETC fmt;
 196
 197             fmt.cfFormat = 0;
 198             fmt.ptd = NULL;
 199             fmt.dwAspect = 0;
 200             fmt.lindex = -1;
 201             fmt.tymed = TYMED_ISTREAM;
 202
 203             stg.tymed = TYMED_ISTREAM;
 204             stg.u.pstm = (IStream *)This->pstrCache;
 205             stg.pUnkForRelease = NULL;
 206
 207             hr = IBindStatusCallback_OnDataAvailable(This->pbscb,
 208                                                      (This->total_read == written) ?
 209                                                          BSCF_FIRSTDATANOTIFICATION :
 210                                                          BSCF_INTERMEDIATEDATANOTIFICATION,
 211                                                      This->total_read + written,
 212                                                      &fmt,
 213                                                      &stg);
 214         }
 215         if (written < dwBytes)
 216             return STG_E_MEDIUMFULL;
 217         else
 218             return hr;
 219     }
 220     return HRESULT_FROM_WIN32(GetLastError());
 221 }
 222
 223 static void Binding_FinishedDownload(Binding *This, HRESULT hr)
 224 {
 225     STGMEDIUM stg;
 226     FORMATETC fmt;
 227
 228     fmt.ptd = NULL;
 229     fmt.dwAspect = 0;
 230     fmt.lindex = -1;
 231     fmt.tymed = TYMED_ISTREAM;
 232
 233     stg.tymed = TYMED_ISTREAM;
 234     stg.u.pstm = (IStream *)This->pstrCache;
 235     stg.pUnkForRelease = NULL;
 236
 237     IBindStatusCallback_OnProgress(This->pbscb, This->total_read, This->expected_size,
 238                                    BINDSTATUS_ENDDOWNLOADDATA, This->URLName);
 239     IBindStatusCallback_OnDataAvailable(This->pbscb, BSCF_LASTDATANOTIFICATION, This->total_read, &fmt, &stg);
 240     if (hr != S_OK)
 241     {
 242         WCHAR *pwchError = 0;
 243
 244         FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM |
 245                          FORMAT_MESSAGE_ALLOCATE_BUFFER,
 246                         NULL, (DWORD) hr,
 247                         0, (LPWSTR) &pwchError,
 248                         0, NULL);
 249         if (!pwchError)
 250         {
 251             static const WCHAR achFormat[] = { '%', '0', '8', 'x', 0 };
 252
 253             pwchError =(WCHAR *) LocalAlloc(LMEM_FIXED, sizeof(WCHAR) * 9);
 254             wsprintfW(pwchError, achFormat, hr);
 255         }
 256         IBindStatusCallback_OnStopBinding(This->pbscb, hr, pwchError);
 257         LocalFree(pwchError);
 258     }
 259     else
 260     {
 261         IBindStatusCallback_OnStopBinding(This->pbscb, hr, NULL);
 262     }
 263     IBindStatusCallback_Release(This->pbscb);
 264     This->pbscb = 0;
 265 }
 266
 267 static const IBindingVtbl BindingVtbl =
 268 {
 269     Binding_QueryInterface,
 270     Binding_AddRef,
 271     Binding_Release,
 272     Binding_Abort,
 273     Binding_Suspend,
 274     Binding_Resume,
 275     Binding_SetPriority,
 276     Binding_GetPriority,
 277     Binding_GetBindResult
 278 };
 279
 280 /* filemoniker data structure */
 281 typedef struct {
 282
 283     const IMonikerVtbl* lpvtbl;  /* VTable relative to the IMoniker interface.*/
 284
 285     LONG ref; /* reference counter for this object */
 286
 287     LPOLESTR URLName; /* URL string identified by this URLmoniker */
 288 } URLMonikerImpl;
 289
 290 /*******************************************************************************
 291  *        URLMoniker_QueryInterface
 292  *******************************************************************************/
 293 static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 294 {
 295     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 296
 297     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 298
 299     /* Perform a sanity check on the parameters.*/
 300     if ( (This==0) || (ppvObject==0) )
 301         return E_INVALIDARG;
 302
 303     /* Initialize the return parameter */
 304     *ppvObject = 0;
 305
 306     /* Compare the riid with the interface IDs implemented by this object.*/
 307     if (IsEqualIID(&IID_IUnknown, riid)      ||
 308         IsEqualIID(&IID_IPersist, riid)      ||
 309         IsEqualIID(&IID_IPersistStream,riid) ||
 310         IsEqualIID(&IID_IMoniker, riid)
 311        )
 312         *ppvObject = iface;
 313
 314     /* Check that we obtained an interface.*/
 315     if ((*ppvObject)==0)
 316         return E_NOINTERFACE;
 317
 318     /* Query Interface always increases the reference count by one when it is successful */
 319     IMoniker_AddRef(iface);
 320
 321     return S_OK;
 322 }
 323
 324 /******************************************************************************
 325  *        URLMoniker_AddRef
 326  ******************************************************************************/
 327 static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
 328 {
 329     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 330     ULONG refCount = InterlockedIncrement(&This->ref);
 331
 332     TRACE("(%p) ref=%u\n",This, refCount);
 333
 334     return refCount;
 335 }
 336
 337 /******************************************************************************
 338  *        URLMoniker_Release
 339  ******************************************************************************/
 340 static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
 341 {
 342     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 343     ULONG refCount = InterlockedDecrement(&This->ref);
 344
 345     TRACE("(%p) ref=%u\n",This, refCount);
 346
 347     /* destroy the object if there's no more reference on it */
 348     if (!refCount) {
 349         heap_free(This->URLName);
 350         heap_free(This);
 351
 352         URLMON_UnlockModule();
 353     }
 354
 355     return refCount;
 356 }
 357
 358
 359 /******************************************************************************
 360  *        URLMoniker_GetClassID
 361  ******************************************************************************/
 362 static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface,
 363                                                 CLSID *pClassID)/* Pointer to CLSID of object */
 364 {
 365     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 366
 367     TRACE("(%p,%p)\n",This,pClassID);
 368
 369     if (pClassID==NULL)
 370         return E_POINTER;
 371     /* Windows always returns CLSID_StdURLMoniker */
 372     *pClassID = CLSID_StdURLMoniker;
 373     return S_OK;
 374 }
 375
 376 /******************************************************************************
 377  *        URLMoniker_IsDirty
 378  ******************************************************************************/
 379 static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface)
 380 {
 381     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 382     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 383        method in the OLE-provided moniker interfaces always return S_FALSE because
 384        their internal state never changes. */
 385
 386     TRACE("(%p)\n",This);
 387
 388     return S_FALSE;
 389 }
 390
 391 /******************************************************************************
 392  *        URLMoniker_Load
 393  *
 394  * NOTE
 395  *  Writes a ULONG containing length of unicode string, followed
 396  *  by that many unicode characters
 397  ******************************************************************************/
 398 static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 399 {
 400     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 401
 402     HRESULT res;
 403     ULONG size;
 404     ULONG got;
 405     TRACE("(%p,%p)\n",This,pStm);
 406
 407     if(!pStm)
 408         return E_INVALIDARG;
 409
 410     res = IStream_Read(pStm, &size, sizeof(ULONG), &got);
 411     if(SUCCEEDED(res)) {
 412         if(got == sizeof(ULONG)) {
 413             heap_free(This->URLName);
 414             This->URLName = heap_alloc(size);
 415             if(!This->URLName)
 416                 res = E_OUTOFMEMORY;
 417             else {
 418                 res = IStream_Read(pStm, This->URLName, size, NULL);
 419                 This->URLName[size/sizeof(WCHAR) - 1] = 0;
 420             }
 421         }
 422         else
 423             res = E_FAIL;
 424     }
 425     return res;
 426 }
 427
 428 /******************************************************************************
 429  *        URLMoniker_Save
 430  ******************************************************************************/
 431 static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface,
 432                                           IStream* pStm,/* pointer to the stream where the object is to be saved */
 433                                           BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 434 {
 435     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 436
 437     HRESULT res;
 438     ULONG size;
 439     TRACE("(%p,%p,%d)\n",This,pStm,fClearDirty);
 440
 441     if(!pStm)
 442         return E_INVALIDARG;
 443
 444     size = (strlenW(This->URLName) + 1)*sizeof(WCHAR);
 445     res=IStream_Write(pStm,&size,sizeof(ULONG),NULL);
 446     if(SUCCEEDED(res))
 447         res=IStream_Write(pStm,This->URLName,size,NULL);
 448     return res;
 449
 450 }
 451
 452 /******************************************************************************
 453  *        URLMoniker_GetSizeMax
 454  ******************************************************************************/
 455 static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface,
 456                                                 ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 457 {
 458     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 459
 460     TRACE("(%p,%p)\n",This,pcbSize);
 461
 462     if(!pcbSize)
 463         return E_INVALIDARG;
 464
 465     pcbSize->QuadPart = sizeof(ULONG) + ((strlenW(This->URLName)+1) * sizeof(WCHAR));
 466     return S_OK;
 467 }
 468
 469 /******************************************************************************
 470  *                  URLMoniker_BindToObject
 471  ******************************************************************************/
 472 static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,
 473                                                   IBindCtx* pbc,
 474                                                   IMoniker* pmkToLeft,
 475                                                   REFIID riid,
 476                                                   VOID** ppv)
 477 {
 478     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 479     IRunningObjectTable *obj_tbl;
 480     HRESULT hres;
 481
 482     TRACE("(%p)->(%p,%p,%s,%p): stub\n", This, pbc, pmkToLeft, debugstr_guid(riid), ppv);
 483
 484     hres = IBindCtx_GetRunningObjectTable(pbc, &obj_tbl);
 485     if(SUCCEEDED(hres)) {
 486         FIXME("use running object table\n");
 487         IRunningObjectTable_Release(obj_tbl);
 488     }
 489
 490     return bind_to_object(iface, This->URLName, pbc, riid, ppv);
 491 }
 492
 493 /******************************************************************************
 494  *        URLMoniker_BindToStorage
 495  ******************************************************************************/
 496 static HRESULT URLMonikerImpl_BindToStorage_hack(LPCWSTR URLName, IBindCtx* pbc, VOID** ppvObject)
 497 {
 498     HRESULT hres;
 499     BINDINFO bi;
 500     DWORD bindf;
 501     WCHAR szFileName[MAX_PATH + 1];
 502     Binding *bind;
 503     int len;
 504
 505     WARN("(%s %p %p)\n", debugstr_w(URLName), pbc, ppvObject);
 506
 507     bind = heap_alloc_zero(sizeof(Binding));
 508     bind->lpVtbl = &BindingVtbl;
 509     bind->ref = 1;
 510     URLMON_LockModule();
 511
 512     len = lstrlenW(URLName)+1;
 513     bind->URLName = heap_alloc(len*sizeof(WCHAR));
 514     memcpy(bind->URLName, URLName, len*sizeof(WCHAR));
 515
 516     hres = UMCreateStreamOnCacheFile(bind->URLName, 0, szFileName, &bind->hCacheFile, &bind->pstrCache);
 517
 518     if(SUCCEEDED(hres)) {
 519         TRACE("Created stream...\n");
 520
 521         *ppvObject = (void *) bind->pstrCache;
 522         IStream_AddRef((IStream *) bind->pstrCache);
 523
 524         hres = IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown**)&bind->pbscb);
 525         if(SUCCEEDED(hres)) {
 526             TRACE("Got IBindStatusCallback...\n");
 527
 528             memset(&bi, 0, sizeof(bi));
 529             bi.cbSize = sizeof(bi);
 530             bindf = 0;
 531             hres = IBindStatusCallback_GetBindInfo(bind->pbscb, &bindf, &bi);
 532             if(SUCCEEDED(hres)) {
 533                 URL_COMPONENTSW url;
 534                 WCHAR *host, *path, *user, *pass;
 535                 DWORD lensz = sizeof(bind->expected_size);
 536                 DWORD dwService = 0;
 537                 BOOL bSuccess;
 538
 539                 TRACE("got bindinfo. bindf = %08x extrainfo = %s bindinfof = %08x bindverb = %08x iid %s\n",
 540                       bindf, debugstr_w(bi.szExtraInfo), bi.grfBindInfoF, bi.dwBindVerb, debugstr_guid(&bi.iid));
 541                 hres = IBindStatusCallback_OnStartBinding(bind->pbscb, 0, (IBinding*)bind);
 542                 TRACE("OnStartBinding rets %08x\n", hres);
 543
 544                 bind->expected_size = 0;
 545                 bind->total_read = 0;
 546
 547                 memset(&url, 0, sizeof(url));
 548                 url.dwStructSize = sizeof(url);
 549                 url.dwSchemeLength = url.dwHostNameLength = url.dwUrlPathLength = url.dwUserNameLength = url.dwPasswordLength = 1;
 550                 InternetCrackUrlW(URLName, 0, ICU_ESCAPE, &url);
 551                 host = heap_alloc((url.dwHostNameLength + 1) * sizeof(WCHAR));
 552                 memcpy(host, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 553                 host[url.dwHostNameLength] = '\0';
 554                 path = heap_alloc((url.dwUrlPathLength + 1) * sizeof(WCHAR));
 555                 memcpy(path, url.lpszUrlPath, url.dwUrlPathLength * sizeof(WCHAR));
 556                 path[url.dwUrlPathLength] = '\0';
 557                 if (url.dwUserNameLength)
 558                 {
 559                     user = heap_alloc(((url.dwUserNameLength + 1) * sizeof(WCHAR)));
 560                     memcpy(user, url.lpszUserName, url.dwUserNameLength * sizeof(WCHAR));
 561                     user[url.dwUserNameLength] = 0;
 562                 }
 563                 else
 564                 {
 565                     user = 0;
 566                 }
 567                 if (url.dwPasswordLength)
 568                 {
 569                     pass = heap_alloc(((url.dwPasswordLength + 1) * sizeof(WCHAR)));
 570                     memcpy(pass, url.lpszPassword, url.dwPasswordLength * sizeof(WCHAR));
 571                     pass[url.dwPasswordLength] = 0;
 572                 }
 573                 else
 574                 {
 575                     pass = 0;
 576                 }
 577
 578
 579                 do {
 580                     bind->hinternet = InternetOpenA("User Agent", 0, NULL, NULL, 0);
 581                     if (!bind->hinternet)
 582                     {
 583                             hres = HRESULT_FROM_WIN32(GetLastError());
 584                             break;
 585                     }
 586
 587                     switch ((DWORD) url.nScheme)
 588                     {
 589                     case INTERNET_SCHEME_FTP:
 590                         if (!url.nPort)
 591                             url.nPort = INTERNET_DEFAULT_FTP_PORT;
 592                         dwService = INTERNET_SERVICE_FTP;
 593                         break;
 594
 595                     case INTERNET_SCHEME_GOPHER:
 596                         if (!url.nPort)
 597                             url.nPort = INTERNET_DEFAULT_GOPHER_PORT;
 598                         dwService = INTERNET_SERVICE_GOPHER;
 599                         break;
 600
 601                     case INTERNET_SCHEME_HTTPS:
 602                         if (!url.nPort)
 603                             url.nPort = INTERNET_DEFAULT_HTTPS_PORT;
 604                         dwService = INTERNET_SERVICE_HTTP;
 605                         break;
 606                     }
 607
 608                     bind->hconnect = InternetConnectW(bind->hinternet, host, url.nPort, user, pass,
 609                                                       dwService, 0, (DWORD_PTR)bind);
 610                     if (!bind->hconnect)
 611                     {
 612                             hres = HRESULT_FROM_WIN32(GetLastError());
 613                             CloseHandle(bind->hinternet);
 614                             break;
 615                     }
 616
 617                     hres = IBindStatusCallback_OnProgress(bind->pbscb, 0, 0, 0x22, NULL);
 618                     hres = IBindStatusCallback_OnProgress(bind->pbscb, 0, 0, BINDSTATUS_FINDINGRESOURCE, NULL);
 619                     hres = IBindStatusCallback_OnProgress(bind->pbscb, 0, 0, BINDSTATUS_CONNECTING, NULL);
 620                     hres = IBindStatusCallback_OnProgress(bind->pbscb, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
 621
 622                     bSuccess = FALSE;
 623
 624                     switch (dwService)
 625                     {
 626                     case INTERNET_SERVICE_GOPHER:
 627                         bind->hrequest = GopherOpenFileW(bind->hconnect,
 628                                                          path,
 629                                                          0,
 630                                                          INTERNET_FLAG_RELOAD,
 631                                                          0);
 632                         if (bind->hrequest)
 633                                 bSuccess = TRUE;
 634                         else
 635                                 hres = HRESULT_FROM_WIN32(GetLastError());
 636                         break;
 637
 638                     case INTERNET_SERVICE_FTP:
 639                         bind->hrequest = FtpOpenFileW(bind->hconnect,
 640                                                       path,
 641                                                       GENERIC_READ,
 642                                                       FTP_TRANSFER_TYPE_BINARY |
 643                                                        INTERNET_FLAG_TRANSFER_BINARY |
 644                                                        INTERNET_FLAG_RELOAD,
 645                                                       0);
 646                         if (bind->hrequest)
 647                                 bSuccess = TRUE;
 648                         else
 649                                 hres = HRESULT_FROM_WIN32(GetLastError());
 650                         break;
 651
 652                     case INTERNET_SERVICE_HTTP:
 653                         bind->hrequest = HttpOpenRequestW(bind->hconnect, NULL, path, NULL, NULL, NULL, 0, (DWORD_PTR)bind);
 654                         if (!bind->hrequest)
 655                         {
 656                                 hres = HRESULT_FROM_WIN32(GetLastError());
 657                         }
 658                         else if (!HttpSendRequestW(bind->hrequest, NULL, 0, NULL, 0))
 659                         {
 660                                 hres = HRESULT_FROM_WIN32(GetLastError());
 661                                 InternetCloseHandle(bind->hrequest);
 662                         }
 663                         else
 664                         {
 665                                 HttpQueryInfoW(bind->hrequest,
 666                                                HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER,
 667                                                &bind->expected_size,
 668                                                &lensz,
 669                                                NULL);
 670                                 bSuccess = TRUE;
 671                         }
 672                         break;
 673                     }
 674                     if(bSuccess)
 675                     {
 676                         TRACE("res = %d gle = %u url len = %d\n", hres, GetLastError(), bind->expected_size);
 677
 678                         IBindStatusCallback_OnProgress(bind->pbscb, 0, 0, BINDSTATUS_CACHEFILENAMEAVAILABLE, szFileName);
 679
 680                         while(1) {
 681                             char buf[4096];
 682                             DWORD bufread;
 683                             if(InternetReadFile(bind->hrequest, buf, sizeof(buf), &bufread)) {
 684                                 TRACE("read %d bytes %s...\n", bufread, debugstr_an(buf, 10));
 685                                 if(bufread == 0) break;
 686                                 hres = Binding_MoreCacheData(bind, buf, bufread);
 687                             } else
 688                                 break;
 689                         }
 690                         InternetCloseHandle(bind->hrequest);
 691                             hres = S_OK;
 692                     }
 693
 694                     InternetCloseHandle(bind->hconnect);
 695                     InternetCloseHandle(bind->hinternet);
 696                 } while(0);
 697
 698                 Binding_FinishedDownload(bind, hres);
 699                 Binding_CloseCacheDownload(bind);
 700
 701                 heap_free(user);
 702                 heap_free(pass);
 703                 heap_free(path);
 704                 heap_free(host);
 705             }
 706         }
 707     }
 708
 709     IBinding_Release((IBinding*)bind);
 710
 711     return hres;
 712 }
 713
 714 static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,
 715                                                    IBindCtx* pbc,
 716                                                    IMoniker* pmkToLeft,
 717                                                    REFIID riid,
 718                                                    VOID** ppvObject)
 719 {
 720     URLMonikerImpl *This = (URLMonikerImpl*)iface;
 721     WCHAR schema[64];
 722     BOOL bret;
 723
 724     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW), schema,
 725         sizeof(schema)/sizeof(WCHAR), 0, NULL, 0, 0, NULL, 0, NULL, 0, NULL, 0, NULL, 0};
 726
 727     if(pmkToLeft)
 728         FIXME("Unsupported pmkToLeft\n");
 729
 730     bret = InternetCrackUrlW(This->URLName, 0, ICU_ESCAPE, &url);
 731     if(!bret) {
 732         ERR("InternetCrackUrl failed: %u\n", GetLastError());
 733         return E_FAIL;
 734     }
 735
 736     if(IsEqualGUID(&IID_IStream, riid) &&
 737        (  url.nScheme == INTERNET_SCHEME_HTTPS
 738        || url.nScheme == INTERNET_SCHEME_FTP
 739        || url.nScheme == INTERNET_SCHEME_GOPHER))
 740         return URLMonikerImpl_BindToStorage_hack(This->URLName, pbc, ppvObject);
 741
 742     TRACE("(%p)->(%p %p %s %p)\n", This, pbc, pmkToLeft, debugstr_guid(riid), ppvObject);
 743
 744     return bind_to_storage(This->URLName, pbc, riid, ppvObject);
 745 }
 746
 747 /******************************************************************************
 748  *        URLMoniker_Reduce
 749  ******************************************************************************/
 750 static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,
 751                                             IBindCtx* pbc,
 752                                             DWORD dwReduceHowFar,
 753                                             IMoniker** ppmkToLeft,
 754                                             IMoniker** ppmkReduced)
 755 {
 756     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 757
 758     TRACE("(%p,%p,%d,%p,%p)\n",This,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 759
 760     if(!ppmkReduced)
 761         return E_INVALIDARG;
 762
 763     URLMonikerImpl_AddRef(iface);
 764     *ppmkReduced = iface;
 765     return MK_S_REDUCED_TO_SELF;
 766 }
 767
 768 /******************************************************************************
 769  *        URLMoniker_ComposeWith
 770  ******************************************************************************/
 771 static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,
 772                                                  IMoniker* pmkRight,
 773                                                  BOOL fOnlyIfNotGeneric,
 774                                                  IMoniker** ppmkComposite)
 775 {
 776     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 777     FIXME("(%p)->(%p,%d,%p): stub\n",This,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 778
 779     return E_NOTIMPL;
 780 }
 781
 782 /******************************************************************************
 783  *        URLMoniker_Enum
 784  ******************************************************************************/
 785 static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 786 {
 787     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 788     TRACE("(%p,%d,%p)\n",This,fForward,ppenumMoniker);
 789
 790     if(!ppenumMoniker)
 791         return E_INVALIDARG;
 792
 793     /* Does not support sub-monikers */
 794     *ppenumMoniker = NULL;
 795     return S_OK;
 796 }
 797
 798 /******************************************************************************
 799  *        URLMoniker_IsEqual
 800  ******************************************************************************/
 801 static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 802 {
 803     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 804     CLSID clsid;
 805     LPOLESTR urlPath;
 806     IBindCtx* bind;
 807     HRESULT res;
 808
 809     TRACE("(%p,%p)\n",This,pmkOtherMoniker);
 810
 811     if(pmkOtherMoniker==NULL)
 812         return E_INVALIDARG;
 813
 814     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 815
 816     if(!IsEqualCLSID(&clsid,&CLSID_StdURLMoniker))
 817         return S_FALSE;
 818
 819     res = CreateBindCtx(0,&bind);
 820     if(FAILED(res))
 821         return res;
 822
 823     res = S_FALSE;
 824     if(SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&urlPath))) {
 825         int result = lstrcmpiW(urlPath, This->URLName);
 826         CoTaskMemFree(urlPath);
 827         if(result == 0)
 828             res = S_OK;
 829     }
 830     IUnknown_Release(bind);
 831     return res;
 832 }
 833
 834
 835 /******************************************************************************
 836  *        URLMoniker_Hash
 837  ******************************************************************************/
 838 static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 839 {
 840     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 841
 842     int  h = 0,i,skip,len;
 843     int  off = 0;
 844     LPOLESTR val;
 845
 846     TRACE("(%p,%p)\n",This,pdwHash);
 847
 848     if(!pdwHash)
 849         return E_INVALIDARG;
 850
 851     val = This->URLName;
 852     len = lstrlenW(val);
 853
 854     if(len < 16) {
 855         for(i = len ; i > 0; i--) {
 856             h = (h * 37) + val[off++];
 857         }
 858     }
 859     else {
 860         /* only sample some characters */
 861         skip = len / 8;
 862         for(i = len; i > 0; i -= skip, off += skip) {
 863             h = (h * 39) + val[off];
 864         }
 865     }
 866     *pdwHash = h;
 867     return S_OK;
 868 }
 869
 870 /******************************************************************************
 871  *        URLMoniker_IsRunning
 872  ******************************************************************************/
 873 static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,
 874                                                IBindCtx* pbc,
 875                                                IMoniker* pmkToLeft,
 876                                                IMoniker* pmkNewlyRunning)
 877 {
 878     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 879     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pmkNewlyRunning);
 880
 881     return E_NOTIMPL;
 882 }
 883
 884 /******************************************************************************
 885  *        URLMoniker_GetTimeOfLastChange
 886  ******************************************************************************/
 887 static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 888                                                          IBindCtx* pbc,
 889                                                          IMoniker* pmkToLeft,
 890                                                          FILETIME* pFileTime)
 891 {
 892     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 893     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pFileTime);
 894
 895     return E_NOTIMPL;
 896 }
 897
 898 /******************************************************************************
 899  *        URLMoniker_Inverse
 900  ******************************************************************************/
 901 static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 902 {
 903     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 904     TRACE("(%p,%p)\n",This,ppmk);
 905
 906     return MK_E_NOINVERSE;
 907 }
 908
 909 /******************************************************************************
 910  *        URLMoniker_CommonPrefixWith
 911  ******************************************************************************/
 912 static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 913 {
 914     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 915     FIXME("(%p)->(%p,%p): stub\n",This,pmkOther,ppmkPrefix);
 916
 917     return E_NOTIMPL;
 918 }
 919
 920 /******************************************************************************
 921  *        URLMoniker_RelativePathTo
 922  ******************************************************************************/
 923 static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 924 {
 925     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 926     FIXME("(%p)->(%p,%p): stub\n",This,pmOther,ppmkRelPath);
 927
 928     return E_NOTIMPL;
 929 }
 930
 931 /******************************************************************************
 932  *        URLMoniker_GetDisplayName
 933  ******************************************************************************/
 934 static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,
 935                                                     IBindCtx* pbc,
 936                                                     IMoniker* pmkToLeft,
 937                                                     LPOLESTR *ppszDisplayName)
 938 {
 939     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 940
 941     int len;
 942
 943     TRACE("(%p,%p,%p,%p)\n",This,pbc,pmkToLeft,ppszDisplayName);
 944
 945     if(!ppszDisplayName)
 946         return E_INVALIDARG;
 947
 948     /* FIXME: If this is a partial URL, try and get a URL moniker from SZ_URLCONTEXT in the bind context,
 949         then look at pmkToLeft to try and complete the URL
 950     */
 951     len = lstrlenW(This->URLName)+1;
 952     *ppszDisplayName = CoTaskMemAlloc(len*sizeof(WCHAR));
 953     if(!*ppszDisplayName)
 954         return E_OUTOFMEMORY;
 955     lstrcpyW(*ppszDisplayName, This->URLName);
 956     return S_OK;
 957 }
 958
 959 /******************************************************************************
 960  *        URLMoniker_ParseDisplayName
 961  ******************************************************************************/
 962 static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,
 963                                                       IBindCtx* pbc,
 964                                                       IMoniker* pmkToLeft,
 965                                                       LPOLESTR pszDisplayName,
 966                                                       ULONG* pchEaten,
 967                                                       IMoniker** ppmkOut)
 968 {
 969     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 970     FIXME("(%p)->(%p,%p,%p,%p,%p): stub\n",This,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
 971
 972     return E_NOTIMPL;
 973 }
 974
 975 /******************************************************************************
 976  *        URLMoniker_IsSystemMoniker
 977  ******************************************************************************/
 978 static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 979 {
 980     URLMonikerImpl *This = (URLMonikerImpl *)iface;
 981     TRACE("(%p,%p)\n",This,pwdMksys);
 982
 983     if(!pwdMksys)
 984         return E_INVALIDARG;
 985
 986     *pwdMksys = MKSYS_URLMONIKER;
 987     return S_OK;
 988 }
 989
 990 /********************************************************************************/
 991 /* Virtual function table for the URLMonikerImpl class which  include IPersist,*/
 992 /* IPersistStream and IMoniker functions.                                       */
 993 static const IMonikerVtbl VT_URLMonikerImpl =
 994 {
 995     URLMonikerImpl_QueryInterface,
 996     URLMonikerImpl_AddRef,
 997     URLMonikerImpl_Release,
 998     URLMonikerImpl_GetClassID,
 999     URLMonikerImpl_IsDirty,
1000     URLMonikerImpl_Load,
1001     URLMonikerImpl_Save,
1002     URLMonikerImpl_GetSizeMax,
1003     URLMonikerImpl_BindToObject,
1004     URLMonikerImpl_BindToStorage,
1005     URLMonikerImpl_Reduce,
1006     URLMonikerImpl_ComposeWith,
1007     URLMonikerImpl_Enum,
1008     URLMonikerImpl_IsEqual,
1009     URLMonikerImpl_Hash,
1010     URLMonikerImpl_IsRunning,
1011     URLMonikerImpl_GetTimeOfLastChange,
1012     URLMonikerImpl_Inverse,
1013     URLMonikerImpl_CommonPrefixWith,
1014     URLMonikerImpl_RelativePathTo,
1015     URLMonikerImpl_GetDisplayName,
1016     URLMonikerImpl_ParseDisplayName,
1017     URLMonikerImpl_IsSystemMoniker
1018 };
1019
1020 /******************************************************************************
1021  *         URLMoniker_Construct (local function)
1022  *******************************************************************************/
1023 static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* This, LPCOLESTR lpszLeftURLName, LPCOLESTR lpszURLName)
1024 {
1025     HRESULT hres;
1026     DWORD sizeStr = 0;
1027
1028     TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszLeftURLName),debugstr_w(lpszURLName));
1029
1030     This->lpvtbl = &VT_URLMonikerImpl;
1031     This->ref = 0;
1032
1033     This->URLName = heap_alloc(INTERNET_MAX_URL_LENGTH*sizeof(WCHAR));
1034
1035     if(lpszLeftURLName)
1036         hres = CoInternetCombineUrl(lpszLeftURLName, lpszURLName, URL_FILE_USE_PATHURL,
1037                 This->URLName, INTERNET_MAX_URL_LENGTH, &sizeStr, 0);
1038     else
1039         hres = CoInternetParseUrl(lpszURLName, PARSE_CANONICALIZE, URL_FILE_USE_PATHURL,
1040                 This->URLName, INTERNET_MAX_URL_LENGTH, &sizeStr, 0);
1041
1042     if(FAILED(hres)) {
1043         heap_free(This->URLName);
1044         return hres;
1045     }
1046
1047     URLMON_LockModule();
1048
1049     if(sizeStr != INTERNET_MAX_URL_LENGTH)
1050         This->URLName = heap_realloc(This->URLName, (sizeStr+1)*sizeof(WCHAR));
1051
1052     TRACE("URLName = %s\n", debugstr_w(This->URLName));
1053
1054     return S_OK;
1055 }
1056
1057 /***********************************************************************
1058  *           CreateURLMonikerEx (URLMON.@)
1059  *
1060  * Create a url moniker.
1061  *
1062  * PARAMS
1063  *    pmkContext [I] Context
1064  *    szURL      [I] Url to create the moniker for
1065  *    ppmk       [O] Destination for created moniker.
1066  *    dwFlags    [I] Flags.
1067  *
1068  * RETURNS
1069  *    Success: S_OK. ppmk contains the created IMoniker object.
1070  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
1071  *             E_OUTOFMEMORY if memory allocation fails.
1072  */
1073 HRESULT WINAPI CreateURLMonikerEx(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk, DWORD dwFlags)
1074 {
1075     URLMonikerImpl *obj;
1076     HRESULT hres;
1077     LPOLESTR lefturl = NULL;
1078
1079     TRACE("(%p, %s, %p, %08x)\n", pmkContext, debugstr_w(szURL), ppmk, dwFlags);
1080
1081     if (dwFlags & URL_MK_UNIFORM) FIXME("ignoring flag URL_MK_UNIFORM\n");
1082
1083     if(!(obj = heap_alloc(sizeof(*obj))))
1084         return E_OUTOFMEMORY;
1085
1086     if(pmkContext) {
1087         IBindCtx* bind;
1088         DWORD dwMksys = 0;
1089         IMoniker_IsSystemMoniker(pmkContext, &dwMksys);
1090         if(dwMksys == MKSYS_URLMONIKER && SUCCEEDED(CreateBindCtx(0, &bind))) {
1091             IMoniker_GetDisplayName(pmkContext, bind, NULL, &lefturl);
1092             TRACE("lefturl = %s\n", debugstr_w(lefturl));
1093             IBindCtx_Release(bind);
1094         }
1095     }
1096
1097     hres = URLMonikerImpl_Construct(obj, lefturl, szURL);
1098     CoTaskMemFree(lefturl);
1099     if(SUCCEEDED(hres))
1100         hres = URLMonikerImpl_QueryInterface((IMoniker*)obj, &IID_IMoniker, (void**)ppmk);
1101     else
1102         heap_free(obj);
1103     return hres;
1104 }
1105
1106 /**********************************************************************
1107  *           CreateURLMoniker (URLMON.@)
1108  *
1109  * Create a url moniker.
1110  *
1111  * PARAMS
1112  *    pmkContext [I] Context
1113  *    szURL      [I] Url to create the moniker for
1114  *    ppmk       [O] Destination for created moniker.
1115  *
1116  * RETURNS
1117  *    Success: S_OK. ppmk contains the created IMoniker object.
1118  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
1119  *             E_OUTOFMEMORY if memory allocation fails.
1120  */
1121 HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk)
1122 {
1123     return CreateURLMonikerEx(pmkContext, szURL, ppmk, URL_MK_LEGACY);
1124 }
1125
1126 /***********************************************************************
1127  *           IsAsyncMoniker (URLMON.@)
1128  */
1129 HRESULT WINAPI IsAsyncMoniker(IMoniker *pmk)
1130 {
1131     IUnknown *am;
1132
1133     TRACE("(%p)\n", pmk);
1134     if(!pmk)
1135         return E_INVALIDARG;
1136     if(SUCCEEDED(IMoniker_QueryInterface(pmk, &IID_IAsyncMoniker, (void**)&am))) {
1137         IUnknown_Release(am);
1138         return S_OK;
1139     }
1140     return S_FALSE;
1141 }
1142
1143 /***********************************************************************
1144  *           BindAsyncMoniker (URLMON.@)
1145  *
1146  * Bind a bind status callback to an asynchronous URL Moniker.
1147  *
1148  * PARAMS
1149  *  pmk           [I] Moniker object to bind status callback to
1150  *  grfOpt        [I] Options, seems not used
1151  *  pbsc          [I] Status callback to bind
1152  *  iidResult     [I] Interface to return
1153  *  ppvResult     [O] Resulting asynchronous moniker object
1154  *
1155  * RETURNS
1156  *    Success: S_OK.
1157  *    Failure: E_INVALIDARG, if any argument is invalid, or
1158  *             E_OUTOFMEMORY if memory allocation fails.
1159  */
1160 HRESULT WINAPI BindAsyncMoniker(IMoniker *pmk, DWORD grfOpt, IBindStatusCallback *pbsc, REFIID iidResult, LPVOID *ppvResult)
1161 {
1162     LPBC pbc = NULL;
1163     HRESULT hr = E_INVALIDARG;
1164
1165     TRACE("(%p %08x %p %s %p)\n", pmk, grfOpt, pbsc, debugstr_guid(iidResult), ppvResult);
1166
1167     if (pmk && ppvResult)
1168     {
1169         *ppvResult = NULL;
1170
1171         hr = CreateAsyncBindCtx(0, pbsc, NULL, &pbc);
1172         if (hr == NOERROR)
1173         {
1174             hr = IMoniker_BindToObject(pmk, pbc, NULL, iidResult, ppvResult);
1175             IBindCtx_Release(pbc);
1176         }
1177     }
1178     return hr;
1179 }
1180
1181 /***********************************************************************
1182  *           MkParseDisplayNameEx (URLMON.@)
1183  */
1184 HRESULT WINAPI MkParseDisplayNameEx(IBindCtx *pbc, LPCWSTR szDisplayName, ULONG *pchEaten, LPMONIKER *ppmk)
1185 {
1186     TRACE("(%p %s %p %p)\n", pbc, debugstr_w(szDisplayName), pchEaten, ppmk);
1187
1188     if(is_registered_protocol(szDisplayName)) {
1189         HRESULT hres;
1190
1191         hres = CreateURLMoniker(NULL, szDisplayName, ppmk);
1192         if(SUCCEEDED(hres)) {
1193             *pchEaten = strlenW(szDisplayName);
1194             return hres;
1195         }
1196     }
1197
1198     return MkParseDisplayName(pbc, szDisplayName, pchEaten, ppmk);
1199 }
1200
1201
1202 /***********************************************************************
1203  *           URLDownloadToCacheFileA (URLMON.@)
1204  */
1205 HRESULT WINAPI URLDownloadToCacheFileA(LPUNKNOWN lpUnkCaller, LPCSTR szURL, LPSTR szFileName,
1206         DWORD dwBufLength, DWORD dwReserved, LPBINDSTATUSCALLBACK pBSC)
1207 {
1208     LPWSTR url = NULL, file_name = NULL;
1209     int len;
1210     HRESULT hres;
1211
1212     TRACE("(%p %s %p %d %d %p)\n", lpUnkCaller, debugstr_a(szURL), szFileName,
1213             dwBufLength, dwReserved, pBSC);
1214
1215     if(szURL) {
1216         len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
1217         url = heap_alloc(len*sizeof(WCHAR));
1218         MultiByteToWideChar(CP_ACP, 0, szURL, -1, url, -1);
1219     }
1220
1221     if(szFileName)
1222         file_name = heap_alloc(dwBufLength*sizeof(WCHAR));
1223
1224     hres = URLDownloadToCacheFileW(lpUnkCaller, url, file_name, dwBufLength*sizeof(WCHAR),
1225             dwReserved, pBSC);
1226
1227     if(SUCCEEDED(hres) && file_name)
1228         WideCharToMultiByte(CP_ACP, 0, file_name, -1, szFileName, dwBufLength, NULL, NULL);
1229
1230     heap_free(url);
1231     heap_free(file_name);
1232
1233     return hres;
1234 }
1235
1236 /***********************************************************************
1237  *           URLDownloadToCacheFileW (URLMON.@)
1238  */
1239 HRESULT WINAPI URLDownloadToCacheFileW(LPUNKNOWN lpUnkCaller, LPCWSTR szURL, LPWSTR szFileName,
1240                 DWORD dwBufLength, DWORD dwReserved, LPBINDSTATUSCALLBACK pBSC)
1241 {
1242     WCHAR cache_path[MAX_PATH + 1];
1243     FILETIME expire, modified;
1244     HRESULT hr;
1245     LPWSTR ext;
1246
1247     static WCHAR header[] = {
1248         'H','T','T','P','/','1','.','0',' ','2','0','0',' ',
1249         'O','K','\\','r','\\','n','\\','r','\\','n',0
1250     };
1251
1252     TRACE("(%p, %s, %p, %d, %d, %p)\n", lpUnkCaller, debugstr_w(szURL),
1253           szFileName, dwBufLength, dwReserved, pBSC);
1254
1255     if (!szURL || !szFileName)
1256         return E_INVALIDARG;
1257
1258     ext = PathFindExtensionW(szURL);
1259
1260     if (!CreateUrlCacheEntryW(szURL, 0, ext, cache_path, 0))
1261         return E_FAIL;
1262
1263     hr = URLDownloadToFileW(lpUnkCaller, szURL, cache_path, 0, pBSC);
1264     if (FAILED(hr))
1265         return hr;
1266
1267     expire.dwHighDateTime = 0;
1268     expire.dwLowDateTime = 0;
1269     modified.dwHighDateTime = 0;
1270     modified.dwLowDateTime = 0;
1271
1272     if (!CommitUrlCacheEntryW(szURL, cache_path, expire, modified, NORMAL_CACHE_ENTRY,
1273                               header, sizeof(header), NULL, NULL))
1274         return E_FAIL;
1275
1276     if (strlenW(cache_path) > dwBufLength)
1277         return E_OUTOFMEMORY;
1278
1279     lstrcpyW(szFileName, cache_path);
1280
1281     return S_OK;
1282 }
1283
1284 /***********************************************************************
1285  *           HlinkSimpleNavigateToString (URLMON.@)
1286  */
1287 HRESULT WINAPI HlinkSimpleNavigateToString( LPCWSTR szTarget,
1288     LPCWSTR szLocation, LPCWSTR szTargetFrameName, IUnknown *pUnk,
1289     IBindCtx *pbc, IBindStatusCallback *pbsc, DWORD grfHLNF, DWORD dwReserved)
1290 {
1291     FIXME("%s\n", debugstr_w( szTarget ) );
1292     return E_NOTIMPL;
1293 }
1294
1295 /***********************************************************************
1296  *           HlinkNavigateString (URLMON.@)
1297  */
1298 HRESULT WINAPI HlinkNavigateString( IUnknown *pUnk, LPCWSTR szTarget )
1299 {
1300     TRACE("%p %s\n", pUnk, debugstr_w( szTarget ) );
1301     return HlinkSimpleNavigateToString(
1302                szTarget, NULL, NULL, pUnk, NULL, NULL, 0, 0 );
1303 }
1304
1305 /***********************************************************************
1306  *           GetSoftwareUpdateInfo (URLMON.@)
1307  */
1308 HRESULT WINAPI GetSoftwareUpdateInfo( LPCWSTR szDistUnit, LPSOFTDISTINFO psdi )
1309 {
1310     FIXME("%s %p\n", debugstr_w(szDistUnit), psdi );
1311     return E_FAIL;
1312 }