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  *
   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.
  11  *
  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.
  16  *
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #define COM_NO_WINDOWS_H
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "winternl.h"
  32 #include "winuser.h"
  33 #include "objbase.h"
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36 #include "ole2.h"
  37 #include "urlmon.h"
  38 #include "wininet.h"
  39 #include "urlmon_main.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  42
  43 /* native urlmon.dll uses this key, too */
  44 static WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  45
  46 /*static BOOL registered_wndclass = FALSE;*/
  47
  48 /* filemoniker data structure */
  49 typedef struct URLMonikerImpl{
  50
  51     ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  52     ICOM_VTABLE(IBinding)*  lpvtbl2;  /* VTable to IBinding interface */
  53
  54     ULONG ref; /* reference counter for this object */
  55
  56     LPOLESTR URLName; /* URL string identified by this URLmoniker */
  57
  58     HWND hwndCallback;
  59     IBindCtx *pBC;
  60     HINTERNET hinternet, hconnect, hrequest;
  61 } URLMonikerImpl;
  62
  63 /********************************************************************************/
  64 /* URLMoniker prototype functions :                                            */
  65
  66 /* IUnknown prototype functions */
  67 static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  68 static ULONG   WINAPI URLMonikerImpl_AddRef(IMoniker* iface);
  69 static ULONG   WINAPI URLMonikerImpl_Release(IMoniker* iface);
  70
  71 /* IPersist prototype functions */
  72 static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  73
  74 /* IPersistStream prototype functions */
  75 static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface);
  76 static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  77 static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  78 static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  79
  80 /* IMoniker prototype functions */
  81 static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  82 static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  83 static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  84 static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  85 static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  86 static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  87 static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  88 static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  89 static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
  90 static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  91 static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  92 static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  93 static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  94 static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  95 static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  96
  97 /* IBinding interface to moniker */
  98 static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject);
  99 static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface);
 100 static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface);
 101 static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface);
 102 static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface);
 103 static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface);
 104 static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority);
 105 static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority);
 106 static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved);
 107
 108 /* Local function used by urlmoniker implementation */
 109 static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* iface, LPCOLESTR lpszURL);
 110 static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* iface);
 111
 112 /********************************************************************************/
 113 /* Virtual function table for the URLMonikerImpl class which  include IPersist,*/
 114 /* IPersistStream and IMoniker functions.                                       */
 115 static ICOM_VTABLE(IMoniker) VT_URLMonikerImpl =
 116 {
 117     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 118     URLMonikerImpl_QueryInterface,
 119     URLMonikerImpl_AddRef,
 120     URLMonikerImpl_Release,
 121     URLMonikerImpl_GetClassID,
 122     URLMonikerImpl_IsDirty,
 123     URLMonikerImpl_Load,
 124     URLMonikerImpl_Save,
 125     URLMonikerImpl_GetSizeMax,
 126     URLMonikerImpl_BindToObject,
 127     URLMonikerImpl_BindToStorage,
 128     URLMonikerImpl_Reduce,
 129     URLMonikerImpl_ComposeWith,
 130     URLMonikerImpl_Enum,
 131     URLMonikerImpl_IsEqual,
 132     URLMonikerImpl_Hash,
 133     URLMonikerImpl_IsRunning,
 134     URLMonikerImpl_GetTimeOfLastChange,
 135     URLMonikerImpl_Inverse,
 136     URLMonikerImpl_CommonPrefixWith,
 137     URLMonikerImpl_RelativePathTo,
 138     URLMonikerImpl_GetDisplayName,
 139     URLMonikerImpl_ParseDisplayName,
 140     URLMonikerImpl_IsSystemMoniker
 141 };
 142
 143 static ICOM_VTABLE(IBinding) VTBinding_URLMonikerImpl =
 144 {
 145     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 146     URLMonikerImpl_IBinding_QueryInterface,
 147     URLMonikerImpl_IBinding_AddRef,
 148     URLMonikerImpl_IBinding_Release,
 149     URLMonikerImpl_IBinding_Abort,
 150     URLMonikerImpl_IBinding_Suspend,
 151     URLMonikerImpl_IBinding_Resume,
 152     URLMonikerImpl_IBinding_SetPriority,
 153     URLMonikerImpl_IBinding_GetPriority,
 154     URLMonikerImpl_IBinding_GetBindResult
 155 };
 156
 157
 158 /*******************************************************************************
 159  *        URLMoniker_QueryInterface
 160  *******************************************************************************/
 161 static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 162 {
 163     ICOM_THIS(URLMonikerImpl,iface);
 164
 165     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 166
 167     /* Perform a sanity check on the parameters.*/
 168     if ( (This==0) || (ppvObject==0) )
 169         return E_INVALIDARG;
 170
 171     /* Initialize the return parameter */
 172     *ppvObject = 0;
 173
 174     /* Compare the riid with the interface IDs implemented by this object.*/
 175     if (IsEqualIID(&IID_IUnknown, riid)      ||
 176         IsEqualIID(&IID_IPersist, riid)      ||
 177         IsEqualIID(&IID_IPersistStream,riid) ||
 178         IsEqualIID(&IID_IMoniker, riid)
 179        )
 180         *ppvObject = iface;
 181
 182     /* Check that we obtained an interface.*/
 183     if ((*ppvObject)==0)
 184         return E_NOINTERFACE;
 185
 186     /* Query Interface always increases the reference count by one when it is successful */
 187     URLMonikerImpl_AddRef(iface);
 188
 189     return S_OK;
 190 }
 191
 192 /******************************************************************************
 193  *        URLMoniker_AddRef
 194  ******************************************************************************/
 195 static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
 196 {
 197     ICOM_THIS(URLMonikerImpl,iface);
 198
 199     TRACE("(%p)\n",This);
 200
 201     return ++(This->ref);
 202 }
 203
 204 /******************************************************************************
 205  *        URLMoniker_Release
 206  ******************************************************************************/
 207 static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
 208 {
 209     ICOM_THIS(URLMonikerImpl,iface);
 210
 211     TRACE("(%p)\n",This);
 212
 213     This->ref--;
 214
 215     /* destroy the object if there's no more reference on it */
 216     if (This->ref==0){
 217
 218         URLMonikerImpl_Destroy(This);
 219
 220         return 0;
 221     }
 222     return This->ref;
 223 }
 224
 225 /******************************************************************************
 226  *        URLMoniker_GetClassID
 227  ******************************************************************************/
 228 static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface,
 229                                                 CLSID *pClassID)/* Pointer to CLSID of object */
 230 {
 231     ICOM_THIS(URLMonikerImpl,iface);
 232
 233     FIXME("(%p)->(%p): stub\n",This,pClassID);
 234
 235     if (pClassID==NULL)
 236         return E_POINTER;
 237
 238     return E_NOTIMPL;
 239 }
 240
 241 /******************************************************************************
 242  *        URLMoniker_IsDirty
 243  ******************************************************************************/
 244 static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface)
 245 {
 246     ICOM_THIS(URLMonikerImpl,iface);
 247     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 248        method in the OLE-provided moniker interfaces always return S_FALSE because
 249        their internal state never changes. */
 250
 251     TRACE("(%p)\n",This);
 252
 253     return S_FALSE;
 254 }
 255
 256 /******************************************************************************
 257  *        URLMoniker_Load
 258  ******************************************************************************/
 259 static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 260 {
 261     ICOM_THIS(URLMonikerImpl,iface);
 262
 263     FIXME("(%p)->(%p): stub\n",This,pStm);
 264
 265     return E_NOTIMPL;
 266 }
 267
 268 /******************************************************************************
 269  *        URLMoniker_Save
 270  ******************************************************************************/
 271 static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface,
 272                                           IStream* pStm,/* pointer to the stream where the object is to be saved */
 273                                           BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 274 {
 275     ICOM_THIS(URLMonikerImpl,iface);
 276
 277     FIXME("(%p)->(%p,%d): stub\n",This,pStm,fClearDirty);
 278
 279     return E_NOTIMPL;
 280
 281 }
 282
 283 /******************************************************************************
 284  *        URLMoniker_GetSizeMax
 285  ******************************************************************************/
 286 static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface,
 287                                                 ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 288 {
 289     ICOM_THIS(URLMonikerImpl,iface);
 290
 291     FIXME("(%p)->(%p): stub\n",This,pcbSize);
 292
 293     return E_NOTIMPL;
 294 }
 295
 296 /******************************************************************************
 297  *         URLMoniker_Construct (local function)
 298  *******************************************************************************/
 299 static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* This, LPCOLESTR lpszURLName)
 300 {
 301     int sizeStr = strlenW(lpszURLName);
 302
 303     TRACE("(%p,%s)\n",This,debugstr_w(lpszURLName));
 304     memset(This, 0, sizeof(*This));
 305
 306     /* Initialize the virtual fgunction table. */
 307     This->lpvtbl1      = &VT_URLMonikerImpl;
 308     This->lpvtbl2      = &VTBinding_URLMonikerImpl;
 309     This->ref          = 0;
 310
 311     This->URLName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr+1));
 312
 313     if (This->URLName==NULL)
 314         return E_OUTOFMEMORY;
 315
 316     strcpyW(This->URLName,lpszURLName);
 317
 318     return S_OK;
 319 }
 320
 321
 322
 323 /******************************************************************************
 324  *        URLMoniker_Destroy (local function)
 325  *******************************************************************************/
 326 static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* This)
 327 {
 328     TRACE("(%p)\n",This);
 329
 330     if (This->URLName!=NULL)
 331             HeapFree(GetProcessHeap(),0,This->URLName);
 332
 333     HeapFree(GetProcessHeap(),0,This);
 334
 335     return S_OK;
 336 }
 337
 338 /******************************************************************************
 339  *                  URLMoniker_BindToObject
 340  ******************************************************************************/
 341 static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,
 342                                                   IBindCtx* pbc,
 343                                                   IMoniker* pmkToLeft,
 344                                                   REFIID riid,
 345                                                   VOID** ppvResult)
 346 {
 347     ICOM_THIS(URLMonikerImpl,iface);
 348
 349     *ppvResult=0;
 350
 351     FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),
 352           ppvResult);
 353
 354     return E_NOTIMPL;
 355 }
 356
 357 typedef struct {
 358     enum {OnProgress, OnDataAvailable} callback;
 359 } URLMON_CallbackData;
 360
 361
 362 #if 0
 363 static LRESULT CALLBACK URLMON_WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 364 {
 365     return DefWindowProcA(hwnd, msg, wparam, lparam);
 366 }
 367
 368 static void PostOnProgress(URLMonikerImpl *This, UINT progress, UINT maxprogress, DWORD status, LPCWSTR *str)
 369 {
 370 }
 371
 372 static void CALLBACK URLMON_InternetCallback(HINTERNET hinet, /*DWORD_PTR*/ DWORD context, DWORD status,
 373                                              void *status_info, DWORD status_info_len)
 374 {
 375     URLMonikerImpl *This = (URLMonikerImpl *)context;
 376     TRACE("handle %p this %p status %08lx\n", hinet, This, status);
 377
 378     if(This->filesize == -1) {
 379         switch(status) {
 380         case INTERNET_STATUS_RESOLVING_NAME:
 381             PostOnProgess(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, status_info);
 382             break;
 383         case INTERNET_STATUS_CONNECTING_TO_SERVER:
 384             PostOnProgress(This, 0, 0, BINDSTATUS_CONNECTING, NULL);
 385             break;
 386         case INTERNET_STATUS_SENDING_REQUEST:
 387             PostOnProgress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
 388             break;
 389         case INTERNET_REQUEST_COMPLETE:
 390           {
 391               DWORD len, lensz = sizeof(len);
 392
 393             HttpQueryInfoW(hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);
 394             TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);
 395             This->filesize = len;
 396             break;
 397           }
 398         }
 399     }
 400
 401     return;
 402 }
 403 #endif
 404 /******************************************************************************
 405  *        URLMoniker_BindToStorage
 406  ******************************************************************************/
 407 static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,
 408                                                    IBindCtx* pbc,
 409                                                    IMoniker* pmkToLeft,
 410                                                    REFIID riid,
 411                                                    VOID** ppvObject)
 412 {
 413     ICOM_THIS(URLMonikerImpl,iface);
 414     HRESULT hres;
 415     IBindStatusCallback *pbscb;
 416     BINDINFO bi;
 417     DWORD bindf;
 418
 419     FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
 420     if(pmkToLeft) {
 421         FIXME("pmkToLeft != NULL\n");
 422         return E_NOTIMPL;
 423     }
 424     if(!IsEqualIID(&IID_IStream, riid)) {
 425         FIXME("unsupported iid\n");
 426         return E_NOTIMPL;
 427     }
 428
 429     /* FIXME This is a bad hack (tm).  We should clearly download to a temporary file.
 430        We also need to implement IStream ourselves so that IStream_Read can return
 431        E_PENDING */
 432
 433     hres = CreateStreamOnHGlobal(0, TRUE, (IStream**)ppvObject);
 434
 435
 436     if(SUCCEEDED(hres)) {
 437         TRACE("Created dummy stream...\n");
 438
 439         hres = IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown**)&pbscb);
 440         if(SUCCEEDED(hres)) {
 441             TRACE("Got IBindStatusCallback...\n");
 442
 443             memset(&bi, 0, sizeof(bi));
 444             bi.cbSize = sizeof(bi);
 445             bindf = 0;
 446             hres = IBindStatusCallback_GetBindInfo(pbscb, &bindf, &bi);
 447             if(SUCCEEDED(hres)) {
 448                 URL_COMPONENTSW url;
 449                 WCHAR *host, *path;
 450                 DWORD len, lensz = sizeof(len), total_read = 0;
 451                 LARGE_INTEGER last_read_pos;
 452                 FORMATETC fmt;
 453                 STGMEDIUM stg;
 454
 455                 TRACE("got bindinfo. bindf = %08lx extrainfo = %s bindinfof = %08lx bindverb = %08lx iid %s\n",
 456                       bindf, debugstr_w(bi.szExtraInfo), bi.grfBindInfoF, bi.dwBindVerb, debugstr_guid(&bi.iid));
 457                 hres = IBindStatusCallback_OnStartBinding(pbscb, 0, (IBinding*)&This->lpvtbl2);
 458                 TRACE("OnStartBinding rets %08lx\n", hres);
 459
 460 #if 0
 461                 if(!registered_wndclass) {
 462                     WNDCLASSA urlmon_wndclass = {0, URLMON_WndProc,0, 0, URLMON_hInstance, 0, 0, 0, NULL, "URLMON_Callback_Window_Class"};
 463                     RegisterClassA(&urlmon_wndclass);
 464                     registered_wndclass = TRUE;
 465                 }
 466
 467                 This->hwndCallback = CreateWindowA("URLMON_Callback_Window_Class", NULL, 0, 0, 0, 0, 0, 0, 0,
 468                                                    URLMON_hInstance, NULL);
 469
 470 #endif
 471                 memset(&url, 0, sizeof(url));
 472                 url.dwStructSize = sizeof(url);
 473                 url.dwSchemeLength = url.dwHostNameLength = url.dwUrlPathLength = 1;
 474                 InternetCrackUrlW(This->URLName, 0, 0, &url);
 475                 host = HeapAlloc(GetProcessHeap(), 0, (url.dwHostNameLength + 1) * sizeof(WCHAR));
 476                 memcpy(host, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 477                 host[url.dwHostNameLength] = '\0';
 478                 path = HeapAlloc(GetProcessHeap(), 0, (url.dwUrlPathLength + 1) * sizeof(WCHAR));
 479                 memcpy(path, url.lpszUrlPath, url.dwUrlPathLength * sizeof(WCHAR));
 480                 path[url.dwUrlPathLength] = '\0';
 481
 482                 This->hinternet = InternetOpenA("User Agent", 0, NULL, NULL, 0 /*INTERNET_FLAG_ASYNC*/);
 483 /*              InternetSetStatusCallback(This->hinternet, URLMON_InternetCallback);*/
 484
 485                 This->hconnect = InternetConnectW(This->hinternet, host, INTERNET_DEFAULT_HTTP_PORT, NULL, NULL,
 486                                             INTERNET_SERVICE_HTTP, 0, (DWORD)This);
 487                 This->hrequest = HttpOpenRequestW(This->hconnect, NULL, path, NULL, NULL, NULL, 0, (DWORD)This);
 488
 489                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, 0x22, NULL);
 490                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_FINDINGRESOURCE, NULL);
 491                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_CONNECTING, NULL);
 492                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
 493                 hres = E_OUTOFMEMORY; /* FIXME */
 494                 if(HttpSendRequestW(This->hrequest, NULL, 0, NULL, 0)) {
 495
 496                     len = 0;
 497                     HttpQueryInfoW(This->hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);
 498
 499                     TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);
 500
 501                     last_read_pos.s.LowPart = last_read_pos.s.HighPart = 0;
 502                     fmt.cfFormat = 0;
 503                     fmt.ptd = NULL;
 504                     fmt.dwAspect = 0;
 505                     fmt.lindex = -1;
 506                     fmt.tymed = TYMED_ISTREAM;
 507                     stg.tymed = TYMED_ISTREAM;
 508                     stg.u.pstm = *(IStream**)ppvObject;
 509                     stg.pUnkForRelease = NULL;
 510
 511                     while(1) {
 512                         char buf[4096];
 513                         DWORD bufread;
 514                         DWORD written;
 515                         if(InternetReadFile(This->hrequest, buf, sizeof(buf), &bufread)) {
 516                             TRACE("read %ld bytes %s...\n", bufread, debugstr_an(buf, 10));
 517                             if(bufread == 0) break;
 518                             IStream_Write(*(IStream**)ppvObject, buf, bufread, &written);
 519                             total_read += bufread;
 520                             IStream_Seek(*(IStream**)ppvObject, last_read_pos, STREAM_SEEK_SET, NULL);
 521                             hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, (total_read == bufread) ?
 522                                                                   BINDSTATUS_BEGINDOWNLOADDATA :
 523                                                                   BINDSTATUS_DOWNLOADINGDATA, NULL);
 524                             hres = IBindStatusCallback_OnDataAvailable(pbscb,
 525                                                                        (total_read == bufread) ? BSCF_FIRSTDATANOTIFICATION :
 526                                                                        BSCF_INTERMEDIATEDATANOTIFICATION,
 527                                                                        total_read, &fmt, &stg);
 528                             last_read_pos.s.LowPart += bufread; /* FIXME */
 529                         } else
 530                             break;
 531                     }
 532                     hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, BINDSTATUS_ENDDOWNLOADDATA, NULL);
 533                     hres = IBindStatusCallback_OnDataAvailable(pbscb, BSCF_LASTDATANOTIFICATION, total_read, &fmt, &stg);
 534                     TRACE("OnDataAvail rets %08lx\n", hres);
 535                     hres = IBindStatusCallback_OnStopBinding(pbscb, S_OK, NULL);
 536                     TRACE("OnStop rets %08lx\n", hres);
 537                     hres = S_OK;
 538                 }
 539                 InternetCloseHandle(This->hrequest);
 540                 InternetCloseHandle(This->hconnect);
 541                 InternetCloseHandle(This->hinternet);
 542             }
 543         }
 544     }
 545     return hres;
 546 }
 547
 548 /******************************************************************************
 549  *        URLMoniker_Reduce
 550  ******************************************************************************/
 551 static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,
 552                                             IBindCtx* pbc,
 553                                             DWORD dwReduceHowFar,
 554                                             IMoniker** ppmkToLeft,
 555                                             IMoniker** ppmkReduced)
 556 {
 557     ICOM_THIS(URLMonikerImpl,iface);
 558     FIXME("(%p)->(%p,%ld,%p,%p): stub\n",This,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 559
 560     return E_NOTIMPL;
 561 }
 562
 563 /******************************************************************************
 564  *        URLMoniker_ComposeWith
 565  ******************************************************************************/
 566 static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,
 567                                                  IMoniker* pmkRight,
 568                                                  BOOL fOnlyIfNotGeneric,
 569                                                  IMoniker** ppmkComposite)
 570 {
 571     ICOM_THIS(URLMonikerImpl,iface);
 572     FIXME("(%p)->(%p,%d,%p): stub\n",This,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 573
 574     return E_NOTIMPL;
 575 }
 576
 577 /******************************************************************************
 578  *        URLMoniker_Enum
 579  ******************************************************************************/
 580 static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 581 {
 582     ICOM_THIS(URLMonikerImpl,iface);
 583     FIXME("(%p)->(%d,%p): stub\n",This,fForward,ppenumMoniker);
 584
 585     return E_NOTIMPL;
 586 }
 587
 588 /******************************************************************************
 589  *        URLMoniker_IsEqual
 590  ******************************************************************************/
 591 static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 592 {
 593     ICOM_THIS(URLMonikerImpl,iface);
 594     FIXME("(%p)->(%p): stub\n",This,pmkOtherMoniker);
 595
 596     return E_NOTIMPL;
 597 }
 598
 599
 600 /******************************************************************************
 601  *        URLMoniker_Hash
 602  ******************************************************************************/
 603 static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 604 {
 605     ICOM_THIS(URLMonikerImpl,iface);
 606     FIXME("(%p)->(%p): stub\n",This,pdwHash);
 607
 608     return E_NOTIMPL;
 609 }
 610
 611 /******************************************************************************
 612  *        URLMoniker_IsRunning
 613  ******************************************************************************/
 614 static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,
 615                                                IBindCtx* pbc,
 616                                                IMoniker* pmkToLeft,
 617                                                IMoniker* pmkNewlyRunning)
 618 {
 619     ICOM_THIS(URLMonikerImpl,iface);
 620     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pmkNewlyRunning);
 621
 622     return E_NOTIMPL;
 623 }
 624
 625 /******************************************************************************
 626  *        URLMoniker_GetTimeOfLastChange
 627  ******************************************************************************/
 628 static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 629                                                          IBindCtx* pbc,
 630                                                          IMoniker* pmkToLeft,
 631                                                          FILETIME* pFileTime)
 632 {
 633     ICOM_THIS(URLMonikerImpl,iface);
 634     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pFileTime);
 635
 636     return E_NOTIMPL;
 637 }
 638
 639 /******************************************************************************
 640  *        URLMoniker_Inverse
 641  ******************************************************************************/
 642 static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 643 {
 644     ICOM_THIS(URLMonikerImpl,iface);
 645     FIXME("(%p)->(%p): stub\n",This,ppmk);
 646
 647     return E_NOTIMPL;
 648 }
 649
 650 /******************************************************************************
 651  *        URLMoniker_CommonPrefixWith
 652  ******************************************************************************/
 653 static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 654 {
 655     ICOM_THIS(URLMonikerImpl,iface);
 656     FIXME("(%p)->(%p,%p): stub\n",This,pmkOther,ppmkPrefix);
 657
 658     return E_NOTIMPL;
 659 }
 660
 661 /******************************************************************************
 662  *        URLMoniker_RelativePathTo
 663  ******************************************************************************/
 664 static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 665 {
 666     ICOM_THIS(URLMonikerImpl,iface);
 667     FIXME("(%p)->(%p,%p): stub\n",This,pmOther,ppmkRelPath);
 668
 669     return E_NOTIMPL;
 670 }
 671
 672 /******************************************************************************
 673  *        URLMoniker_GetDisplayName
 674  ******************************************************************************/
 675 static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,
 676                                                     IBindCtx* pbc,
 677                                                     IMoniker* pmkToLeft,
 678                                                     LPOLESTR *ppszDisplayName)
 679 {
 680     ICOM_THIS(URLMonikerImpl,iface);
 681     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,ppszDisplayName);
 682
 683     return E_NOTIMPL;
 684 }
 685
 686 /******************************************************************************
 687  *        URLMoniker_ParseDisplayName
 688  ******************************************************************************/
 689 static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,
 690                                                       IBindCtx* pbc,
 691                                                       IMoniker* pmkToLeft,
 692                                                       LPOLESTR pszDisplayName,
 693                                                       ULONG* pchEaten,
 694                                                       IMoniker** ppmkOut)
 695 {
 696     ICOM_THIS(URLMonikerImpl,iface);
 697     FIXME("(%p)->(%p,%p,%p,%p,%p): stub\n",This,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
 698
 699     return E_NOTIMPL;
 700 }
 701
 702 /******************************************************************************
 703  *        URLMoniker_IsSystemMoniker
 704  ******************************************************************************/
 705 static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 706 {
 707     ICOM_THIS(URLMonikerImpl,iface);
 708     FIXME("(%p)->(%p)\n",This,pwdMksys);
 709
 710     return E_NOTIMPL;
 711 }
 712
 713 static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject)
 714 {
 715     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 716
 717     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 718
 719     /* Perform a sanity check on the parameters.*/
 720     if ( (This==0) || (ppvObject==0) )
 721         return E_INVALIDARG;
 722
 723     /* Initialize the return parameter */
 724     *ppvObject = 0;
 725
 726     /* Compare the riid with the interface IDs implemented by this object.*/
 727     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IBinding, riid))
 728         *ppvObject = iface;
 729
 730     /* Check that we obtained an interface.*/
 731     if ((*ppvObject)==0)
 732         return E_NOINTERFACE;
 733
 734     /* Query Interface always increases the reference count by one when it is successful */
 735     URLMonikerImpl_IBinding_AddRef(iface);
 736
 737     return S_OK;
 738
 739 }
 740
 741 static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface)
 742 {
 743     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 744     TRACE("(%p)\n",This);
 745
 746     return URLMonikerImpl_AddRef((IMoniker*)This);
 747 }
 748
 749 static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface)
 750 {
 751     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 752     TRACE("(%p)\n",This);
 753
 754     return URLMonikerImpl_Release((IMoniker*)This);
 755 }
 756
 757 static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface)
 758 {
 759     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 760     FIXME("(%p): stub\n", This);
 761
 762     return E_NOTIMPL;
 763 }
 764
 765 static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved)
 766 {
 767     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 768     FIXME("(%p)->(%s, %p, %p, %p): stub\n", This, debugstr_guid(pclsidProtocol), pdwResult, pszResult, pdwReserved);
 769
 770     return E_NOTIMPL;
 771 }
 772
 773 static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority)
 774 {
 775     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 776     FIXME("(%p)->(%p): stub\n", This, pnPriority);
 777
 778     return E_NOTIMPL;
 779 }
 780
 781 static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface)
 782 {
 783     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 784     FIXME("(%p): stub\n", This);
 785
 786     return E_NOTIMPL;
 787 }
 788
 789 static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority)
 790 {
 791     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 792     FIXME("(%p)->(%ld): stub\n", This, nPriority);
 793
 794     return E_NOTIMPL;
 795 }
 796
 797 static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface)
 798 {
 799     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 800     FIXME("(%p): stub\n", This);
 801
 802     return E_NOTIMPL;
 803 }
 804
 805 /***********************************************************************
 806  *           CreateAsyncBindCtxEx (URLMON.@)
 807  *
 808  * Create an asynchronous bind context.
 809  *
 810  * FIXME
 811  *   Not implemented.
 812  */
 813 HRESULT WINAPI CreateAsyncBindCtxEx(IBindCtx *ibind, DWORD options,
 814     IBindStatusCallback *callback, IEnumFORMATETC *format, IBindCtx** pbind,
 815     DWORD reserved)
 816 {
 817      FIXME("stub, returns failure\n");
 818      return E_INVALIDARG;
 819 }
 820
 821
 822 /***********************************************************************
 823  *           CreateURLMoniker (URLMON.@)
 824  *
 825  * Create a url moniker.
 826  *
 827  * PARAMS
 828  *    pmkContext [I] Context
 829  *    szURL      [I] Url to create the moniker for
 830  *    ppmk       [O] Destination for created moniker.
 831  *
 832  * RETURNS
 833  *    Success: S_OK. ppmk contains the created IMoniker object.
 834  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
 835  *             E_OUTOFMEMORY if memory allocation fails.
 836  */
 837 HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk)
 838 {
 839     URLMonikerImpl *obj;
 840     HRESULT hres;
 841     IID iid = IID_IMoniker;
 842
 843     TRACE("(%p, %s, %p)\n", pmkContext, debugstr_w(szURL), ppmk);
 844
 845     if (NULL != pmkContext)
 846         FIXME("Non-null pmkContext not implemented\n");
 847
 848     if(!(obj = HeapAlloc(GetProcessHeap(), 0, sizeof(*obj))))
 849         return E_OUTOFMEMORY;
 850
 851     hres = URLMonikerImpl_Construct(obj, szURL);
 852     if(SUCCEEDED(hres))
 853         hres = URLMonikerImpl_QueryInterface((IMoniker*)obj, &iid, (void**)ppmk);
 854     else
 855         HeapFree(GetProcessHeap(), 0, obj);
 856     return hres;
 857 }
 858
 859
 860 /***********************************************************************
 861  *           CoInternetGetSession (URLMON.@)
 862  *
 863  * Create a new internet session and return an IInternetSession interface
 864  * representing it.
 865  *
 866  * PARAMS
 867  *    dwSessionMode      [I] Mode for the internet session
 868  *    ppIInternetSession [O] Destination for creates IInternetSession object
 869  *    dwReserved         [I] Reserved, must be 0.
 870  *
 871  * RETURNS
 872  *    Success: S_OK. ppIInternetSession contains the IInternetSession interface.
 873  *    Failure: E_INVALIDARG, if any argument is invalid, or
 874  *             E_OUTOFMEMORY if memory allocation fails.
 875  */
 876 HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, /*IInternetSession*/void **ppIInternetSession, DWORD dwReserved)
 877 {
 878     FIXME("(%ld, %p, %ld): stub\n", dwSessionMode, ppIInternetSession, dwReserved);
 879
 880     if(dwSessionMode) {
 881       ERR("dwSessionMode: %ld, must be zero\n", dwSessionMode);
 882     }
 883
 884     if(dwReserved) {
 885       ERR("dwReserved: %ld, must be zero\n", dwReserved);
 886     }
 887
 888     *ppIInternetSession=NULL;
 889     return E_OUTOFMEMORY;
 890 }
 891
 892 /***********************************************************************
 893  *           CoInternetQueryInfo (URLMON.@)
 894  *
 895  * Retrieves information relevant to a specified URL
 896  *
 897  * RETURNS
 898  *    S_OK                      success
 899  *    S_FALSE                   buffer too small
 900  *    INET_E_QUERYOPTIONUNKNOWN invalid option
 901  *
 902  */
 903 HRESULT WINAPI CoInternetQueryInfo(LPCWSTR pwzUrl, QUERYOPTION QueryOption,
 904   DWORD dwQueryFlags, LPVOID pvBuffer, DWORD cbBuffer, DWORD * pcbBuffer,
 905   DWORD dwReserved)
 906 {
 907   FIXME("(%s, %x, %lx, %p, %lx, %p, %lx): stub\n", debugstr_w(pwzUrl),
 908     QueryOption, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved);
 909   return S_OK;
 910 }
 911
 912 /***********************************************************************
 913  *           FindMimeFromData (URLMON.@)
 914  *
 915  * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 916  *
 917  */
 918 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
 919    DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
 920    LPWSTR* ppwzMimeOut, DWORD dwReserved)
 921 {
 922   FIXME("stub\n");
 923   return E_OUTOFMEMORY;
 924 }
 925
 926 /***********************************************************************
 927  *           RegisterBindStatusCallback (URLMON.@)
 928  *
 929  * Register a bind status callback.
 930  *
 931  * PARAMS
 932  *  pbc           [I] Binding context
 933  *  pbsc          [I] Callback to register
 934  *  ppbscPrevious [O] Destination for previous callback
 935  *  dwReserved    [I] Reserved, must be 0.
 936  *
 937  * RETURNS
 938  *    Success: S_OK.
 939  *    Failure: E_INVALIDARG, if any argument is invalid, or
 940  *             E_OUTOFMEMORY if memory allocation fails.
 941  */
 942 HRESULT WINAPI RegisterBindStatusCallback(
 943     IBindCtx *pbc,
 944     IBindStatusCallback *pbsc,
 945     IBindStatusCallback **ppbscPrevious,
 946     DWORD dwReserved)
 947 {
 948     IBindStatusCallback *prev;
 949
 950         TRACE("(%p,%p,%p,%lu)\n", pbc, pbsc, ppbscPrevious, dwReserved);
 951
 952     if (pbc == NULL || pbsc == NULL)
 953         return E_INVALIDARG;
 954
 955     if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&prev)))
 956     {
 957         IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
 958         if (ppbscPrevious)
 959             *ppbscPrevious = prev;
 960         else
 961             IBindStatusCallback_Release(prev);
 962     }
 963
 964         return IBindCtx_RegisterObjectParam(pbc, BSCBHolder, (IUnknown *)pbsc);
 965 }
 966
 967 /***********************************************************************
 968  *           RevokeBindStatusCallback (URLMON.@)
 969  *
 970  * Unregister a bind status callback.
 971  *
 972  *  pbc           [I] Binding context
 973  *  pbsc          [I] Callback to unregister
 974  *
 975  * RETURNS
 976  *    Success: S_OK.
 977  *    Failure: E_INVALIDARG, if any argument is invalid, or
 978  *             E_FAIL if pbsc wasn't registered with pbc.
 979  */
 980 HRESULT WINAPI RevokeBindStatusCallback(
 981     IBindCtx *pbc,
 982     IBindStatusCallback *pbsc)
 983 {
 984     IBindStatusCallback *callback;
 985     HRESULT hr = E_FAIL;
 986
 987         TRACE("(%p,%p)\n", pbc, pbsc);
 988
 989     if (pbc == NULL || pbsc == NULL)
 990         return E_INVALIDARG;
 991
 992     if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, BSCBHolder, (IUnknown **)&callback)))
 993     {
 994         if (callback == pbsc)
 995         {
 996             IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
 997             hr = S_OK;
 998         }
 999         IBindStatusCallback_Release(pbsc);
1000     }
1001
1002     return hr;
1003 }
1004
1005 /***********************************************************************
1006  *           ReleaseBindInfo (URLMON.@)
1007  *
1008  * Release the resources used by the specified BINDINFO structure.
1009  *
1010  * PARAMS
1011  *  pbindinfo [I] BINDINFO to release.
1012  *
1013  * RETURNS
1014  *  Nothing.
1015  */
1016 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
1017 {
1018     FIXME("(%p)stub!\n", pbindinfo);
1019 }
1020
1021 /***********************************************************************
1022  *           URLDownloadToFileA (URLMON.@)
1023  *
1024  * Downloads URL szURL to rile szFileName and call lpfnCB callback to
1025  * report progress.
1026  *
1027  * PARAMS
1028  *  pCaller    [I] controlling IUnknown interface.
1029  *  szURL      [I] URL of the file to download
1030  *  szFileName [I] file name to store the content of the URL
1031  *  dwReserved [I] reserved - set to 0
1032  *  lpfnCB     [I] callback for progress report
1033  *
1034  * RETURNS
1035  *  S_OK on success
1036  *  E_OUTOFMEMORY when going out of memory
1037  */
1038 HRESULT WINAPI URLDownloadToFileA(LPUNKNOWN pCaller,
1039                                   LPCSTR szURL,
1040                                   LPCSTR szFileName,
1041                                   DWORD dwReserved,
1042                                   LPBINDSTATUSCALLBACK lpfnCB)
1043 {
1044     UNICODE_STRING szURL_w, szFileName_w;
1045
1046     if ((szURL == NULL) || (szFileName == NULL)) {
1047         FIXME("(%p,%s,%s,%08lx,%p) cannot accept NULL strings !\n", pCaller, debugstr_a(szURL), debugstr_a(szFileName), dwReserved, lpfnCB);
1048         return E_INVALIDARG; /* The error code is not specified in this case... */
1049     }
1050
1051     if (RtlCreateUnicodeStringFromAsciiz(&szURL_w, szURL)) {
1052         if (RtlCreateUnicodeStringFromAsciiz(&szFileName_w, szFileName)) {
1053             HRESULT ret = URLDownloadToFileW(pCaller, szURL_w.Buffer, szFileName_w.Buffer, dwReserved, lpfnCB);
1054
1055             RtlFreeUnicodeString(&szURL_w);
1056             RtlFreeUnicodeString(&szFileName_w);
1057
1058             return ret;
1059         } else {
1060             RtlFreeUnicodeString(&szURL_w);
1061         }
1062     }
1063
1064     FIXME("(%p,%s,%s,%08lx,%p) could not allocate W strings !\n", pCaller, szURL, szFileName, dwReserved, lpfnCB);
1065     return E_OUTOFMEMORY;
1066 }
1067
1068 /***********************************************************************
1069  *           URLDownloadToFileW (URLMON.@)
1070  *
1071  * Downloads URL szURL to rile szFileName and call lpfnCB callback to
1072  * report progress.
1073  *
1074  * PARAMS
1075  *  pCaller    [I] controlling IUnknown interface.
1076  *  szURL      [I] URL of the file to download
1077  *  szFileName [I] file name to store the content of the URL
1078  *  dwReserved [I] reserved - set to 0
1079  *  lpfnCB     [I] callback for progress report
1080  *
1081  * RETURNS
1082  *  S_OK on success
1083  *  E_OUTOFMEMORY when going out of memory
1084  */
1085 HRESULT WINAPI URLDownloadToFileW(LPUNKNOWN pCaller,
1086                                   LPCWSTR szURL,
1087                                   LPCWSTR szFileName,
1088                                   DWORD dwReserved,
1089                                   LPBINDSTATUSCALLBACK lpfnCB)
1090 {
1091     HINTERNET hinternet, hcon, hreq;
1092     BOOL r;
1093     CHAR buffer[0x1000];
1094     DWORD sz, total, written;
1095     DWORD total_size = 0xFFFFFFFF, arg_size = sizeof(total_size);
1096     URL_COMPONENTSW url;
1097     WCHAR host[0x80], path[0x100];
1098     HANDLE hfile;
1099     WCHAR wszAppName[]={'u','r','l','m','o','n','.','d','l','l',0};
1100
1101     /* Note: all error codes would need to be checked agains real Windows behaviour... */
1102     TRACE("(%p,%s,%s,%08lx,%p) stub!\n", pCaller, debugstr_w(szURL), debugstr_w(szFileName), dwReserved, lpfnCB);
1103
1104     if ((szURL == NULL) || (szFileName == NULL)) {
1105         FIXME(" cannot accept NULL strings !\n");
1106         return E_INVALIDARG;
1107     }
1108
1109     /* Would be better to use the application name here rather than 'urlmon' :-/ */
1110     hinternet = InternetOpenW(wszAppName, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
1111     if (hinternet == NULL) {
1112         return E_OUTOFMEMORY;
1113     }
1114
1115     memset(&url, 0, sizeof(url));
1116     url.dwStructSize = sizeof(url);
1117     url.lpszHostName = host;
1118     url.dwHostNameLength = sizeof(host);
1119     url.lpszUrlPath = path;
1120     url.dwUrlPathLength = sizeof(path);
1121
1122     if (!InternetCrackUrlW(szURL, 0, 0, &url)) {
1123         InternetCloseHandle(hinternet);
1124         return E_OUTOFMEMORY;
1125     }
1126
1127     if (lpfnCB) {
1128         if (IBindStatusCallback_OnProgress(lpfnCB, 0, 0, BINDSTATUS_CONNECTING, url.lpszHostName) == E_ABORT) {
1129             InternetCloseHandle(hinternet);
1130             return S_OK;
1131         }
1132     }
1133
1134     hcon = InternetConnectW(hinternet, url.lpszHostName, url.nPort,
1135                             url.lpszUserName, url.lpszPassword,
1136                             INTERNET_SERVICE_HTTP, 0, 0);
1137     if (!hcon) {
1138         InternetCloseHandle(hinternet);
1139         return E_OUTOFMEMORY;
1140     }
1141
1142     hreq = HttpOpenRequestW(hcon, NULL, url.lpszUrlPath, NULL, NULL, NULL, 0, 0);
1143     if (!hreq) {
1144         InternetCloseHandle(hinternet);
1145         InternetCloseHandle(hcon);
1146         return E_OUTOFMEMORY;
1147     }
1148
1149     if (!HttpSendRequestW(hreq, NULL, 0, NULL, 0)) {
1150         InternetCloseHandle(hinternet);
1151         InternetCloseHandle(hcon);
1152         InternetCloseHandle(hreq);
1153         return E_OUTOFMEMORY;
1154     }
1155
1156     if (HttpQueryInfoW(hreq, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER,
1157                        &total_size, &arg_size, NULL)) {
1158         TRACE(" total size : %ld\n", total_size);
1159     }
1160
1161     hfile = CreateFileW(szFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
1162                         FILE_ATTRIBUTE_NORMAL, NULL );
1163     if (hfile == INVALID_HANDLE_VALUE) {
1164         return E_ACCESSDENIED;
1165     }
1166
1167     if (lpfnCB) {
1168         if (IBindStatusCallback_OnProgress(lpfnCB, 0, total_size != 0xFFFFFFFF ? total_size : 0,
1169                                            BINDSTATUS_BEGINDOWNLOADDATA, szURL) == E_ABORT) {
1170             InternetCloseHandle(hreq);
1171             InternetCloseHandle(hcon);
1172             InternetCloseHandle(hinternet);
1173             CloseHandle(hfile);
1174             return S_OK;
1175         }
1176     }
1177
1178     total = 0;
1179     while (1) {
1180         r = InternetReadFile(hreq, buffer, sizeof(buffer), &sz);
1181         if (!r) {
1182             InternetCloseHandle(hreq);
1183             InternetCloseHandle(hcon);
1184             InternetCloseHandle(hinternet);
1185
1186             CloseHandle(hfile);
1187             return E_OUTOFMEMORY;
1188         }
1189         if (!sz)
1190             break;
1191
1192         total += sz;
1193
1194         if (lpfnCB) {
1195             if (IBindStatusCallback_OnProgress(lpfnCB, total, total_size != 0xFFFFFFFF ? total_size : 0,
1196                                                BINDSTATUS_DOWNLOADINGDATA, szURL) == E_ABORT) {
1197                 InternetCloseHandle(hreq);
1198                 InternetCloseHandle(hcon);
1199                 InternetCloseHandle(hinternet);
1200                 CloseHandle(hfile);
1201                 return S_OK;
1202             }
1203         }
1204
1205         if (!WriteFile(hfile, buffer, sz, &written, NULL)) {
1206             InternetCloseHandle(hreq);
1207             InternetCloseHandle(hcon);
1208             InternetCloseHandle(hinternet);
1209
1210             CloseHandle(hfile);
1211             return E_OUTOFMEMORY;
1212         }
1213     }
1214
1215     if (lpfnCB) {
1216         if (IBindStatusCallback_OnProgress(lpfnCB, total, total_size != 0xFFFFFFFF ? total_size : 0,
1217                                            BINDSTATUS_ENDDOWNLOADDATA, szURL) == E_ABORT) {
1218             InternetCloseHandle(hreq);
1219             InternetCloseHandle(hcon);
1220             InternetCloseHandle(hinternet);
1221             CloseHandle(hfile);
1222             return S_OK;
1223         }
1224     }
1225
1226     InternetCloseHandle(hreq);
1227     InternetCloseHandle(hcon);
1228     InternetCloseHandle(hinternet);
1229
1230     CloseHandle(hfile);
1231
1232     return S_OK;
1233 }