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 "shlwapi.h"
  40 #include "urlmon_main.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  43
  44 /* native urlmon.dll uses this key, too */
  45 static const WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  46
  47 /*static BOOL registered_wndclass = FALSE;*/
  48
  49 /* filemoniker data structure */
  50 typedef struct URLMonikerImpl{
  51
  52     ICOM_VTABLE(IMoniker)*  lpvtbl1;  /* VTable relative to the IMoniker interface.*/
  53     ICOM_VTABLE(IBinding)*  lpvtbl2;  /* VTable to IBinding interface */
  54
  55     ULONG ref; /* reference counter for this object */
  56
  57     LPOLESTR URLName; /* URL string identified by this URLmoniker */
  58
  59     HWND hwndCallback;
  60     IBindCtx *pBC;
  61     HINTERNET hinternet, hconnect, hrequest;
  62 } URLMonikerImpl;
  63
  64 /********************************************************************************/
  65 /* URLMoniker prototype functions :                                            */
  66
  67 /* IUnknown prototype functions */
  68 static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject);
  69 static ULONG   WINAPI URLMonikerImpl_AddRef(IMoniker* iface);
  70 static ULONG   WINAPI URLMonikerImpl_Release(IMoniker* iface);
  71
  72 /* IPersist prototype functions */
  73 static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface, CLSID *pClassID);
  74
  75 /* IPersistStream prototype functions */
  76 static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface);
  77 static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface, IStream* pStm);
  78 static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty);
  79 static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize);
  80
  81 /* IMoniker prototype functions */
  82 static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  83 static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult);
  84 static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced);
  85 static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite);
  86 static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker);
  87 static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker);
  88 static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash);
  89 static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning);
  90 static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pFileTime);
  91 static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk);
  92 static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix);
  93 static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath);
  94 static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName);
  95 static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut);
  96 static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys);
  97
  98 /* IBinding interface to moniker */
  99 static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject);
 100 static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface);
 101 static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface);
 102 static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface);
 103 static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface);
 104 static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface);
 105 static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority);
 106 static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority);
 107 static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved);
 108
 109 /* Local function used by urlmoniker implementation */
 110 static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* iface, LPCOLESTR lpszLeftURL, LPCOLESTR lpszURL);
 111 static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* iface);
 112
 113 /********************************************************************************/
 114 /* Virtual function table for the URLMonikerImpl class which  include IPersist,*/
 115 /* IPersistStream and IMoniker functions.                                       */
 116 static ICOM_VTABLE(IMoniker) VT_URLMonikerImpl =
 117 {
 118     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 119     URLMonikerImpl_QueryInterface,
 120     URLMonikerImpl_AddRef,
 121     URLMonikerImpl_Release,
 122     URLMonikerImpl_GetClassID,
 123     URLMonikerImpl_IsDirty,
 124     URLMonikerImpl_Load,
 125     URLMonikerImpl_Save,
 126     URLMonikerImpl_GetSizeMax,
 127     URLMonikerImpl_BindToObject,
 128     URLMonikerImpl_BindToStorage,
 129     URLMonikerImpl_Reduce,
 130     URLMonikerImpl_ComposeWith,
 131     URLMonikerImpl_Enum,
 132     URLMonikerImpl_IsEqual,
 133     URLMonikerImpl_Hash,
 134     URLMonikerImpl_IsRunning,
 135     URLMonikerImpl_GetTimeOfLastChange,
 136     URLMonikerImpl_Inverse,
 137     URLMonikerImpl_CommonPrefixWith,
 138     URLMonikerImpl_RelativePathTo,
 139     URLMonikerImpl_GetDisplayName,
 140     URLMonikerImpl_ParseDisplayName,
 141     URLMonikerImpl_IsSystemMoniker
 142 };
 143
 144 static ICOM_VTABLE(IBinding) VTBinding_URLMonikerImpl =
 145 {
 146     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 147     URLMonikerImpl_IBinding_QueryInterface,
 148     URLMonikerImpl_IBinding_AddRef,
 149     URLMonikerImpl_IBinding_Release,
 150     URLMonikerImpl_IBinding_Abort,
 151     URLMonikerImpl_IBinding_Suspend,
 152     URLMonikerImpl_IBinding_Resume,
 153     URLMonikerImpl_IBinding_SetPriority,
 154     URLMonikerImpl_IBinding_GetPriority,
 155     URLMonikerImpl_IBinding_GetBindResult
 156 };
 157
 158
 159 /*******************************************************************************
 160  *        URLMoniker_QueryInterface
 161  *******************************************************************************/
 162 static HRESULT WINAPI URLMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject)
 163 {
 164     ICOM_THIS(URLMonikerImpl,iface);
 165
 166     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 167
 168     /* Perform a sanity check on the parameters.*/
 169     if ( (This==0) || (ppvObject==0) )
 170         return E_INVALIDARG;
 171
 172     /* Initialize the return parameter */
 173     *ppvObject = 0;
 174
 175     /* Compare the riid with the interface IDs implemented by this object.*/
 176     if (IsEqualIID(&IID_IUnknown, riid)      ||
 177         IsEqualIID(&IID_IPersist, riid)      ||
 178         IsEqualIID(&IID_IPersistStream,riid) ||
 179         IsEqualIID(&IID_IMoniker, riid)
 180        )
 181         *ppvObject = iface;
 182
 183     /* Check that we obtained an interface.*/
 184     if ((*ppvObject)==0)
 185         return E_NOINTERFACE;
 186
 187     /* Query Interface always increases the reference count by one when it is successful */
 188     URLMonikerImpl_AddRef(iface);
 189
 190     return S_OK;
 191 }
 192
 193 /******************************************************************************
 194  *        URLMoniker_AddRef
 195  ******************************************************************************/
 196 static ULONG WINAPI URLMonikerImpl_AddRef(IMoniker* iface)
 197 {
 198     ICOM_THIS(URLMonikerImpl,iface);
 199
 200     TRACE("(%p)\n",This);
 201
 202     return ++(This->ref);
 203 }
 204
 205 /******************************************************************************
 206  *        URLMoniker_Release
 207  ******************************************************************************/
 208 static ULONG WINAPI URLMonikerImpl_Release(IMoniker* iface)
 209 {
 210     ICOM_THIS(URLMonikerImpl,iface);
 211
 212     TRACE("(%p)\n",This);
 213
 214     This->ref--;
 215
 216     /* destroy the object if there's no more reference on it */
 217     if (This->ref==0){
 218
 219         URLMonikerImpl_Destroy(This);
 220
 221         return 0;
 222     }
 223     return This->ref;
 224 }
 225
 226 /******************************************************************************
 227  *        URLMoniker_GetClassID
 228  ******************************************************************************/
 229 static HRESULT WINAPI URLMonikerImpl_GetClassID(IMoniker* iface,
 230                                                 CLSID *pClassID)/* Pointer to CLSID of object */
 231 {
 232     ICOM_THIS(URLMonikerImpl,iface);
 233
 234     TRACE("(%p,%p)\n",This,pClassID);
 235
 236     if (pClassID==NULL)
 237         return E_POINTER;
 238     /* Windows always returns CLSID_StdURLMoniker */
 239     *pClassID = CLSID_StdURLMoniker;
 240     return S_OK;
 241 }
 242
 243 /******************************************************************************
 244  *        URLMoniker_IsDirty
 245  ******************************************************************************/
 246 static HRESULT WINAPI URLMonikerImpl_IsDirty(IMoniker* iface)
 247 {
 248     ICOM_THIS(URLMonikerImpl,iface);
 249     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 250        method in the OLE-provided moniker interfaces always return S_FALSE because
 251        their internal state never changes. */
 252
 253     TRACE("(%p)\n",This);
 254
 255     return S_FALSE;
 256 }
 257
 258 /******************************************************************************
 259  *        URLMoniker_Load
 260  *
 261  * NOTE
 262  *  Writes a ULONG containing length of unicode string, followed
 263  *  by that many unicode characters
 264  ******************************************************************************/
 265 static HRESULT WINAPI URLMonikerImpl_Load(IMoniker* iface,IStream* pStm)
 266 {
 267     ICOM_THIS(URLMonikerImpl,iface);
 268
 269     HRESULT res;
 270     ULONG len;
 271     ULONG got;
 272     TRACE("(%p,%p)\n",This,pStm);
 273
 274     if(!pStm)
 275         return E_INVALIDARG;
 276
 277     res = IStream_Read(pStm, &len, sizeof(ULONG), &got);
 278     if(SUCCEEDED(res)) {
 279         if(got == sizeof(ULONG)) {
 280             if(This->URLName)
 281                 HeapFree(GetProcessHeap(), 0, This->URLName);
 282             This->URLName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(len+1));
 283             if(!This->URLName)
 284                 res = E_OUTOFMEMORY;
 285             else {
 286                 res = IStream_Read(pStm, This->URLName, len, NULL);
 287                 This->URLName[len] = 0;
 288             }
 289         }
 290         else
 291             res = E_FAIL;
 292     }
 293     return res;
 294 }
 295
 296 /******************************************************************************
 297  *        URLMoniker_Save
 298  ******************************************************************************/
 299 static HRESULT WINAPI URLMonikerImpl_Save(IMoniker* iface,
 300                                           IStream* pStm,/* pointer to the stream where the object is to be saved */
 301                                           BOOL fClearDirty)/* Specifies whether to clear the dirty flag */
 302 {
 303     ICOM_THIS(URLMonikerImpl,iface);
 304
 305     HRESULT res;
 306     ULONG len;
 307     TRACE("(%p,%p,%d)\n",This,pStm,fClearDirty);
 308
 309     if(!pStm)
 310         return E_INVALIDARG;
 311
 312     len = strlenW(This->URLName);
 313     res=IStream_Write(pStm,&len,sizeof(ULONG),NULL);
 314     if(SUCCEEDED(res))
 315         res=IStream_Write(pStm,&This->URLName,len*sizeof(WCHAR),NULL);
 316     return res;
 317
 318 }
 319
 320 /******************************************************************************
 321  *        URLMoniker_GetSizeMax
 322  ******************************************************************************/
 323 static HRESULT WINAPI URLMonikerImpl_GetSizeMax(IMoniker* iface,
 324                                                 ULARGE_INTEGER* pcbSize)/* Pointer to size of stream needed to save object */
 325 {
 326     ICOM_THIS(URLMonikerImpl,iface);
 327
 328     TRACE("(%p,%p)\n",This,pcbSize);
 329
 330     if(!pcbSize)
 331         return E_INVALIDARG;
 332
 333     pcbSize->u.LowPart = sizeof(ULONG) + (strlenW(This->URLName) * sizeof(WCHAR));
 334     pcbSize->u.HighPart = 0;
 335     return S_OK;
 336 }
 337
 338 /******************************************************************************
 339  *         URLMoniker_Construct (local function)
 340  *******************************************************************************/
 341 static HRESULT URLMonikerImpl_Construct(URLMonikerImpl* This, LPCOLESTR lpszLeftURLName, LPCOLESTR lpszURLName)
 342 {
 343     HRESULT hres;
 344     DWORD sizeStr;
 345
 346     TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszLeftURLName),debugstr_w(lpszURLName));
 347     memset(This, 0, sizeof(*This));
 348
 349     /* Initialize the virtual function table. */
 350     This->lpvtbl1      = &VT_URLMonikerImpl;
 351     This->lpvtbl2      = &VTBinding_URLMonikerImpl;
 352     This->ref          = 0;
 353
 354     if(lpszLeftURLName) {
 355         hres = UrlCombineW(lpszLeftURLName, lpszURLName, NULL, &sizeStr, 0);
 356         if(FAILED(hres)) {
 357             return hres;
 358         }
 359         sizeStr++;
 360     }
 361     else
 362         sizeStr = lstrlenW(lpszURLName)+1;
 363
 364     This->URLName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr));
 365
 366     if (This->URLName==NULL)
 367         return E_OUTOFMEMORY;
 368
 369     if(lpszLeftURLName) {
 370         hres = UrlCombineW(lpszLeftURLName, lpszURLName, This->URLName, &sizeStr, 0);
 371         if(FAILED(hres)) {
 372             HeapFree(GetProcessHeap(), 0, This->URLName);
 373             return hres;
 374         }
 375     }
 376     else
 377         strcpyW(This->URLName,lpszURLName);
 378
 379     return S_OK;
 380 }
 381
 382
 383
 384 /******************************************************************************
 385  *        URLMoniker_Destroy (local function)
 386  *******************************************************************************/
 387 static HRESULT URLMonikerImpl_Destroy(URLMonikerImpl* This)
 388 {
 389     TRACE("(%p)\n",This);
 390
 391     if (This->URLName!=NULL)
 392             HeapFree(GetProcessHeap(),0,This->URLName);
 393
 394     HeapFree(GetProcessHeap(),0,This);
 395
 396     return S_OK;
 397 }
 398
 399 /******************************************************************************
 400  *                  URLMoniker_BindToObject
 401  ******************************************************************************/
 402 static HRESULT WINAPI URLMonikerImpl_BindToObject(IMoniker* iface,
 403                                                   IBindCtx* pbc,
 404                                                   IMoniker* pmkToLeft,
 405                                                   REFIID riid,
 406                                                   VOID** ppvResult)
 407 {
 408     ICOM_THIS(URLMonikerImpl,iface);
 409
 410     *ppvResult=0;
 411
 412     FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),
 413           ppvResult);
 414
 415     return E_NOTIMPL;
 416 }
 417
 418 typedef struct {
 419     enum {OnProgress, OnDataAvailable} callback;
 420 } URLMON_CallbackData;
 421
 422
 423 #if 0
 424 static LRESULT CALLBACK URLMON_WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 425 {
 426     return DefWindowProcA(hwnd, msg, wparam, lparam);
 427 }
 428
 429 static void PostOnProgress(URLMonikerImpl *This, UINT progress, UINT maxprogress, DWORD status, LPCWSTR *str)
 430 {
 431 }
 432
 433 static void CALLBACK URLMON_InternetCallback(HINTERNET hinet, /*DWORD_PTR*/ DWORD context, DWORD status,
 434                                              void *status_info, DWORD status_info_len)
 435 {
 436     URLMonikerImpl *This = (URLMonikerImpl *)context;
 437     TRACE("handle %p this %p status %08lx\n", hinet, This, status);
 438
 439     if(This->filesize == -1) {
 440         switch(status) {
 441         case INTERNET_STATUS_RESOLVING_NAME:
 442             PostOnProgess(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, status_info);
 443             break;
 444         case INTERNET_STATUS_CONNECTING_TO_SERVER:
 445             PostOnProgress(This, 0, 0, BINDSTATUS_CONNECTING, NULL);
 446             break;
 447         case INTERNET_STATUS_SENDING_REQUEST:
 448             PostOnProgress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
 449             break;
 450         case INTERNET_REQUEST_COMPLETE:
 451           {
 452               DWORD len, lensz = sizeof(len);
 453
 454             HttpQueryInfoW(hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);
 455             TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);
 456             This->filesize = len;
 457             break;
 458           }
 459         }
 460     }
 461
 462     return;
 463 }
 464 #endif
 465 /******************************************************************************
 466  *        URLMoniker_BindToStorage
 467  ******************************************************************************/
 468 static HRESULT WINAPI URLMonikerImpl_BindToStorage(IMoniker* iface,
 469                                                    IBindCtx* pbc,
 470                                                    IMoniker* pmkToLeft,
 471                                                    REFIID riid,
 472                                                    VOID** ppvObject)
 473 {
 474     ICOM_THIS(URLMonikerImpl,iface);
 475     HRESULT hres;
 476     IBindStatusCallback *pbscb;
 477     BINDINFO bi;
 478     DWORD bindf;
 479
 480     FIXME("(%p)->(%p,%p,%s,%p): stub\n",This,pbc,pmkToLeft,debugstr_guid(riid),ppvObject);
 481     if(pmkToLeft) {
 482         FIXME("pmkToLeft != NULL\n");
 483         return E_NOTIMPL;
 484     }
 485     if(!IsEqualIID(&IID_IStream, riid)) {
 486         FIXME("unsupported iid\n");
 487         return E_NOTIMPL;
 488     }
 489
 490     /* FIXME This is a bad hack (tm).  We should clearly download to a temporary file.
 491        We also need to implement IStream ourselves so that IStream_Read can return
 492        E_PENDING */
 493
 494     hres = CreateStreamOnHGlobal(0, TRUE, (IStream**)ppvObject);
 495
 496
 497     if(SUCCEEDED(hres)) {
 498         TRACE("Created dummy stream...\n");
 499
 500         hres = IBindCtx_GetObjectParam(pbc, (LPOLESTR)BSCBHolder, (IUnknown**)&pbscb);
 501         if(SUCCEEDED(hres)) {
 502             TRACE("Got IBindStatusCallback...\n");
 503
 504             memset(&bi, 0, sizeof(bi));
 505             bi.cbSize = sizeof(bi);
 506             bindf = 0;
 507             hres = IBindStatusCallback_GetBindInfo(pbscb, &bindf, &bi);
 508             if(SUCCEEDED(hres)) {
 509                 URL_COMPONENTSW url;
 510                 WCHAR *host, *path;
 511                 DWORD len, lensz = sizeof(len), total_read = 0;
 512                 LARGE_INTEGER last_read_pos;
 513                 FORMATETC fmt;
 514                 STGMEDIUM stg;
 515
 516                 TRACE("got bindinfo. bindf = %08lx extrainfo = %s bindinfof = %08lx bindverb = %08lx iid %s\n",
 517                       bindf, debugstr_w(bi.szExtraInfo), bi.grfBindInfoF, bi.dwBindVerb, debugstr_guid(&bi.iid));
 518                 hres = IBindStatusCallback_OnStartBinding(pbscb, 0, (IBinding*)&This->lpvtbl2);
 519                 TRACE("OnStartBinding rets %08lx\n", hres);
 520
 521 #if 0
 522                 if(!registered_wndclass) {
 523                     WNDCLASSA urlmon_wndclass = {0, URLMON_WndProc,0, 0, URLMON_hInstance, 0, 0, 0, NULL, "URLMON_Callback_Window_Class"};
 524                     RegisterClassA(&urlmon_wndclass);
 525                     registered_wndclass = TRUE;
 526                 }
 527
 528                 This->hwndCallback = CreateWindowA("URLMON_Callback_Window_Class", NULL, 0, 0, 0, 0, 0, 0, 0,
 529                                                    URLMON_hInstance, NULL);
 530
 531 #endif
 532                 memset(&url, 0, sizeof(url));
 533                 url.dwStructSize = sizeof(url);
 534                 url.dwSchemeLength = url.dwHostNameLength = url.dwUrlPathLength = 1;
 535                 InternetCrackUrlW(This->URLName, 0, 0, &url);
 536                 host = HeapAlloc(GetProcessHeap(), 0, (url.dwHostNameLength + 1) * sizeof(WCHAR));
 537                 memcpy(host, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 538                 host[url.dwHostNameLength] = '\0';
 539                 path = HeapAlloc(GetProcessHeap(), 0, (url.dwUrlPathLength + 1) * sizeof(WCHAR));
 540                 memcpy(path, url.lpszUrlPath, url.dwUrlPathLength * sizeof(WCHAR));
 541                 path[url.dwUrlPathLength] = '\0';
 542
 543                 This->hinternet = InternetOpenA("User Agent", 0, NULL, NULL, 0 /*INTERNET_FLAG_ASYNC*/);
 544 /*              InternetSetStatusCallback(This->hinternet, URLMON_InternetCallback);*/
 545
 546                 This->hconnect = InternetConnectW(This->hinternet, host, INTERNET_DEFAULT_HTTP_PORT, NULL, NULL,
 547                                             INTERNET_SERVICE_HTTP, 0, (DWORD)This);
 548                 This->hrequest = HttpOpenRequestW(This->hconnect, NULL, path, NULL, NULL, NULL, 0, (DWORD)This);
 549
 550                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, 0x22, NULL);
 551                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_FINDINGRESOURCE, NULL);
 552                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_CONNECTING, NULL);
 553                 hres = IBindStatusCallback_OnProgress(pbscb, 0, 0, BINDSTATUS_SENDINGREQUEST, NULL);
 554                 hres = E_OUTOFMEMORY; /* FIXME */
 555                 if(HttpSendRequestW(This->hrequest, NULL, 0, NULL, 0)) {
 556
 557                     len = 0;
 558                     HttpQueryInfoW(This->hrequest, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &len, &lensz, NULL);
 559
 560                     TRACE("res = %ld gle = %08lx url len = %ld\n", hres, GetLastError(), len);
 561
 562                     last_read_pos.u.LowPart = last_read_pos.u.HighPart = 0;
 563                     fmt.cfFormat = 0;
 564                     fmt.ptd = NULL;
 565                     fmt.dwAspect = 0;
 566                     fmt.lindex = -1;
 567                     fmt.tymed = TYMED_ISTREAM;
 568                     stg.tymed = TYMED_ISTREAM;
 569                     stg.u.pstm = *(IStream**)ppvObject;
 570                     stg.pUnkForRelease = NULL;
 571
 572                     while(1) {
 573                         char buf[4096];
 574                         DWORD bufread;
 575                         DWORD written;
 576                         if(InternetReadFile(This->hrequest, buf, sizeof(buf), &bufread)) {
 577                             TRACE("read %ld bytes %s...\n", bufread, debugstr_an(buf, 10));
 578                             if(bufread == 0) break;
 579                             IStream_Write(*(IStream**)ppvObject, buf, bufread, &written);
 580                             total_read += bufread;
 581                             IStream_Seek(*(IStream**)ppvObject, last_read_pos, STREAM_SEEK_SET, NULL);
 582                             hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, (total_read == bufread) ?
 583                                                                   BINDSTATUS_BEGINDOWNLOADDATA :
 584                                                                   BINDSTATUS_DOWNLOADINGDATA, NULL);
 585                             hres = IBindStatusCallback_OnDataAvailable(pbscb,
 586                                                                        (total_read == bufread) ? BSCF_FIRSTDATANOTIFICATION :
 587                                                                        BSCF_INTERMEDIATEDATANOTIFICATION,
 588                                                                        total_read, &fmt, &stg);
 589                             last_read_pos.u.LowPart += bufread; /* FIXME */
 590                         } else
 591                             break;
 592                     }
 593                     hres = IBindStatusCallback_OnProgress(pbscb, total_read, len, BINDSTATUS_ENDDOWNLOADDATA, NULL);
 594                     hres = IBindStatusCallback_OnDataAvailable(pbscb, BSCF_LASTDATANOTIFICATION, total_read, &fmt, &stg);
 595                     TRACE("OnDataAvail rets %08lx\n", hres);
 596                     hres = IBindStatusCallback_OnStopBinding(pbscb, S_OK, NULL);
 597                     TRACE("OnStop rets %08lx\n", hres);
 598                     hres = S_OK;
 599                 }
 600                 InternetCloseHandle(This->hrequest);
 601                 InternetCloseHandle(This->hconnect);
 602                 InternetCloseHandle(This->hinternet);
 603             }
 604         }
 605     }
 606     return hres;
 607 }
 608
 609 /******************************************************************************
 610  *        URLMoniker_Reduce
 611  ******************************************************************************/
 612 static HRESULT WINAPI URLMonikerImpl_Reduce(IMoniker* iface,
 613                                             IBindCtx* pbc,
 614                                             DWORD dwReduceHowFar,
 615                                             IMoniker** ppmkToLeft,
 616                                             IMoniker** ppmkReduced)
 617 {
 618     ICOM_THIS(URLMonikerImpl,iface);
 619
 620     TRACE("(%p,%p,%ld,%p,%p)\n",This,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
 621
 622     if(!ppmkReduced)
 623         return E_INVALIDARG;
 624
 625     URLMonikerImpl_AddRef(iface);
 626     *ppmkReduced = iface;
 627     return MK_S_REDUCED_TO_SELF;
 628 }
 629
 630 /******************************************************************************
 631  *        URLMoniker_ComposeWith
 632  ******************************************************************************/
 633 static HRESULT WINAPI URLMonikerImpl_ComposeWith(IMoniker* iface,
 634                                                  IMoniker* pmkRight,
 635                                                  BOOL fOnlyIfNotGeneric,
 636                                                  IMoniker** ppmkComposite)
 637 {
 638     ICOM_THIS(URLMonikerImpl,iface);
 639     FIXME("(%p)->(%p,%d,%p): stub\n",This,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 640
 641     return E_NOTIMPL;
 642 }
 643
 644 /******************************************************************************
 645  *        URLMoniker_Enum
 646  ******************************************************************************/
 647 static HRESULT WINAPI URLMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
 648 {
 649     ICOM_THIS(URLMonikerImpl,iface);
 650     TRACE("(%p,%d,%p)\n",This,fForward,ppenumMoniker);
 651
 652     if(!ppenumMoniker)
 653         return E_INVALIDARG;
 654
 655     /* Does not support sub-monikers */
 656     *ppenumMoniker = NULL;
 657     return S_OK;
 658 }
 659
 660 /******************************************************************************
 661  *        URLMoniker_IsEqual
 662  ******************************************************************************/
 663 static HRESULT WINAPI URLMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
 664 {
 665     ICOM_THIS(URLMonikerImpl,iface);
 666     CLSID clsid;
 667     LPOLESTR urlPath;
 668     IBindCtx* bind;
 669     HRESULT res;
 670
 671     TRACE("(%p,%p)\n",This,pmkOtherMoniker);
 672
 673     if(pmkOtherMoniker==NULL)
 674         return E_INVALIDARG;
 675
 676     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 677
 678     if(!IsEqualCLSID(&clsid,&CLSID_StdURLMoniker))
 679         return S_FALSE;
 680
 681     res = CreateBindCtx(0,&bind);
 682     if(FAILED(res))
 683         return res;
 684
 685     res = S_FALSE;
 686     if(SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&urlPath))) {
 687         int result = lstrcmpiW(urlPath, This->URLName);
 688         CoTaskMemFree(urlPath);
 689         if(result == 0)
 690             res = S_OK;
 691     }
 692     IUnknown_Release(bind);
 693     return res;
 694 }
 695
 696
 697 /******************************************************************************
 698  *        URLMoniker_Hash
 699  ******************************************************************************/
 700 static HRESULT WINAPI URLMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash)
 701 {
 702     ICOM_THIS(URLMonikerImpl,iface);
 703
 704     int  h = 0,i,skip,len;
 705     int  off = 0;
 706     LPOLESTR val;
 707
 708     TRACE("(%p,%p)\n",This,pdwHash);
 709
 710     if(!pdwHash)
 711         return E_INVALIDARG;
 712
 713     val = This->URLName;
 714     len = lstrlenW(val);
 715
 716     if(len < 16) {
 717         for(i = len ; i > 0; i--) {
 718             h = (h * 37) + val[off++];
 719         }
 720     }
 721     else {
 722         /* only sample some characters */
 723         skip = len / 8;
 724         for(i = len; i > 0; i -= skip, off += skip) {
 725             h = (h * 39) + val[off];
 726         }
 727     }
 728     *pdwHash = h;
 729     return S_OK;
 730 }
 731
 732 /******************************************************************************
 733  *        URLMoniker_IsRunning
 734  ******************************************************************************/
 735 static HRESULT WINAPI URLMonikerImpl_IsRunning(IMoniker* iface,
 736                                                IBindCtx* pbc,
 737                                                IMoniker* pmkToLeft,
 738                                                IMoniker* pmkNewlyRunning)
 739 {
 740     ICOM_THIS(URLMonikerImpl,iface);
 741     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pmkNewlyRunning);
 742
 743     return E_NOTIMPL;
 744 }
 745
 746 /******************************************************************************
 747  *        URLMoniker_GetTimeOfLastChange
 748  ******************************************************************************/
 749 static HRESULT WINAPI URLMonikerImpl_GetTimeOfLastChange(IMoniker* iface,
 750                                                          IBindCtx* pbc,
 751                                                          IMoniker* pmkToLeft,
 752                                                          FILETIME* pFileTime)
 753 {
 754     ICOM_THIS(URLMonikerImpl,iface);
 755     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pFileTime);
 756
 757     return E_NOTIMPL;
 758 }
 759
 760 /******************************************************************************
 761  *        URLMoniker_Inverse
 762  ******************************************************************************/
 763 static HRESULT WINAPI URLMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk)
 764 {
 765     ICOM_THIS(URLMonikerImpl,iface);
 766     TRACE("(%p,%p)\n",This,ppmk);
 767
 768     return MK_E_NOINVERSE;
 769 }
 770
 771 /******************************************************************************
 772  *        URLMoniker_CommonPrefixWith
 773  ******************************************************************************/
 774 static HRESULT WINAPI URLMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix)
 775 {
 776     ICOM_THIS(URLMonikerImpl,iface);
 777     FIXME("(%p)->(%p,%p): stub\n",This,pmkOther,ppmkPrefix);
 778
 779     return E_NOTIMPL;
 780 }
 781
 782 /******************************************************************************
 783  *        URLMoniker_RelativePathTo
 784  ******************************************************************************/
 785 static HRESULT WINAPI URLMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
 786 {
 787     ICOM_THIS(URLMonikerImpl,iface);
 788     FIXME("(%p)->(%p,%p): stub\n",This,pmOther,ppmkRelPath);
 789
 790     return E_NOTIMPL;
 791 }
 792
 793 /******************************************************************************
 794  *        URLMoniker_GetDisplayName
 795  ******************************************************************************/
 796 static HRESULT WINAPI URLMonikerImpl_GetDisplayName(IMoniker* iface,
 797                                                     IBindCtx* pbc,
 798                                                     IMoniker* pmkToLeft,
 799                                                     LPOLESTR *ppszDisplayName)
 800 {
 801     ICOM_THIS(URLMonikerImpl,iface);
 802
 803     int len;
 804
 805     TRACE("(%p,%p,%p,%p)\n",This,pbc,pmkToLeft,ppszDisplayName);
 806
 807     if(!ppszDisplayName)
 808         return E_INVALIDARG;
 809
 810     /* FIXME: If this is a partial URL, try and get a URL moniker from SZ_URLCONTEXT in the bind context,
 811         then look at pmkToLeft to try and complete the URL
 812     */
 813     len = lstrlenW(This->URLName)+1;
 814     *ppszDisplayName = CoTaskMemAlloc(len*sizeof(WCHAR));
 815     if(!*ppszDisplayName)
 816         return E_OUTOFMEMORY;
 817     lstrcpyW(*ppszDisplayName, This->URLName);
 818     return S_OK;
 819 }
 820
 821 /******************************************************************************
 822  *        URLMoniker_ParseDisplayName
 823  ******************************************************************************/
 824 static HRESULT WINAPI URLMonikerImpl_ParseDisplayName(IMoniker* iface,
 825                                                       IBindCtx* pbc,
 826                                                       IMoniker* pmkToLeft,
 827                                                       LPOLESTR pszDisplayName,
 828                                                       ULONG* pchEaten,
 829                                                       IMoniker** ppmkOut)
 830 {
 831     ICOM_THIS(URLMonikerImpl,iface);
 832     FIXME("(%p)->(%p,%p,%p,%p,%p): stub\n",This,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
 833
 834     return E_NOTIMPL;
 835 }
 836
 837 /******************************************************************************
 838  *        URLMoniker_IsSystemMoniker
 839  ******************************************************************************/
 840 static HRESULT WINAPI URLMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys)
 841 {
 842     ICOM_THIS(URLMonikerImpl,iface);
 843     TRACE("(%p,%p)\n",This,pwdMksys);
 844
 845     if(!pwdMksys)
 846         return E_INVALIDARG;
 847
 848     *pwdMksys = MKSYS_URLMONIKER;
 849     return S_OK;
 850 }
 851
 852 static HRESULT WINAPI URLMonikerImpl_IBinding_QueryInterface(IBinding* iface,REFIID riid,void** ppvObject)
 853 {
 854     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 855
 856     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppvObject);
 857
 858     /* Perform a sanity check on the parameters.*/
 859     if ( (This==0) || (ppvObject==0) )
 860         return E_INVALIDARG;
 861
 862     /* Initialize the return parameter */
 863     *ppvObject = 0;
 864
 865     /* Compare the riid with the interface IDs implemented by this object.*/
 866     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IBinding, riid))
 867         *ppvObject = iface;
 868
 869     /* Check that we obtained an interface.*/
 870     if ((*ppvObject)==0)
 871         return E_NOINTERFACE;
 872
 873     /* Query Interface always increases the reference count by one when it is successful */
 874     URLMonikerImpl_IBinding_AddRef(iface);
 875
 876     return S_OK;
 877
 878 }
 879
 880 static ULONG WINAPI URLMonikerImpl_IBinding_AddRef(IBinding* iface)
 881 {
 882     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 883     TRACE("(%p)\n",This);
 884
 885     return URLMonikerImpl_AddRef((IMoniker*)This);
 886 }
 887
 888 static ULONG WINAPI URLMonikerImpl_IBinding_Release(IBinding* iface)
 889 {
 890     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 891     TRACE("(%p)\n",This);
 892
 893     return URLMonikerImpl_Release((IMoniker*)This);
 894 }
 895
 896 static HRESULT WINAPI URLMonikerImpl_IBinding_Abort(IBinding* iface)
 897 {
 898     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 899     FIXME("(%p): stub\n", This);
 900
 901     return E_NOTIMPL;
 902 }
 903
 904 static HRESULT WINAPI URLMonikerImpl_IBinding_GetBindResult(IBinding* iface, CLSID* pclsidProtocol, DWORD* pdwResult, LPOLESTR* pszResult, DWORD* pdwReserved)
 905 {
 906     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 907     FIXME("(%p)->(%s, %p, %p, %p): stub\n", This, debugstr_guid(pclsidProtocol), pdwResult, pszResult, pdwReserved);
 908
 909     return E_NOTIMPL;
 910 }
 911
 912 static HRESULT WINAPI URLMonikerImpl_IBinding_GetPriority(IBinding* iface, LONG* pnPriority)
 913 {
 914     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 915     FIXME("(%p)->(%p): stub\n", This, pnPriority);
 916
 917     return E_NOTIMPL;
 918 }
 919
 920 static HRESULT WINAPI URLMonikerImpl_IBinding_Resume(IBinding* iface)
 921 {
 922     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 923     FIXME("(%p): stub\n", This);
 924
 925     return E_NOTIMPL;
 926 }
 927
 928 static HRESULT WINAPI URLMonikerImpl_IBinding_SetPriority(IBinding* iface, LONG nPriority)
 929 {
 930     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 931     FIXME("(%p)->(%ld): stub\n", This, nPriority);
 932
 933     return E_NOTIMPL;
 934 }
 935
 936 static HRESULT WINAPI URLMonikerImpl_IBinding_Suspend(IBinding* iface)
 937 {
 938     ICOM_THIS_MULTI(URLMonikerImpl, lpvtbl2, iface);
 939     FIXME("(%p): stub\n", This);
 940
 941     return E_NOTIMPL;
 942 }
 943
 944 /***********************************************************************
 945  *           CreateAsyncBindCtx (URLMON.@)
 946  */
 947 HRESULT WINAPI CreateAsyncBindCtx(DWORD reserved, IBindStatusCallback *callback,
 948     IEnumFORMATETC *format, IBindCtx **pbind)
 949 {
 950     FIXME("stub.\n");
 951     return E_INVALIDARG;
 952 }
 953 /***********************************************************************
 954  *           CreateAsyncBindCtxEx (URLMON.@)
 955  *
 956  * Create an asynchronous bind context.
 957  *
 958  * FIXME
 959  *   Not implemented.
 960  */
 961 HRESULT WINAPI CreateAsyncBindCtxEx(IBindCtx *ibind, DWORD options,
 962     IBindStatusCallback *callback, IEnumFORMATETC *format, IBindCtx** pbind,
 963     DWORD reserved)
 964 {
 965      FIXME("stub, returns failure\n");
 966      return E_INVALIDARG;
 967 }
 968
 969
 970 /***********************************************************************
 971  *           CreateURLMoniker (URLMON.@)
 972  *
 973  * Create a url moniker.
 974  *
 975  * PARAMS
 976  *    pmkContext [I] Context
 977  *    szURL      [I] Url to create the moniker for
 978  *    ppmk       [O] Destination for created moniker.
 979  *
 980  * RETURNS
 981  *    Success: S_OK. ppmk contains the created IMoniker object.
 982  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
 983  *             E_OUTOFMEMORY if memory allocation fails.
 984  */
 985 HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk)
 986 {
 987     URLMonikerImpl *obj;
 988     HRESULT hres;
 989     IID iid = IID_IMoniker;
 990     LPOLESTR lefturl = NULL;
 991
 992     TRACE("(%p, %s, %p)\n", pmkContext, debugstr_w(szURL), ppmk);
 993
 994     if(!(obj = HeapAlloc(GetProcessHeap(), 0, sizeof(*obj))))
 995         return E_OUTOFMEMORY;
 996
 997     if(pmkContext) {
 998         CLSID clsid;
 999         IBindCtx* bind;
1000         IMoniker_GetClassID(pmkContext, &clsid);
1001         if(IsEqualCLSID(&clsid, &CLSID_StdURLMoniker) && SUCCEEDED(CreateBindCtx(0, &bind))) {
1002             URLMonikerImpl_GetDisplayName(pmkContext, bind, NULL, &lefturl);
1003             IBindCtx_Release(bind);
1004         }
1005     }
1006
1007     hres = URLMonikerImpl_Construct(obj, lefturl, szURL);
1008     CoTaskMemFree(lefturl);
1009     if(SUCCEEDED(hres))
1010         hres = URLMonikerImpl_QueryInterface((IMoniker*)obj, &iid, (void**)ppmk);
1011     else
1012         HeapFree(GetProcessHeap(), 0, obj);
1013     return hres;
1014 }
1015
1016
1017 /***********************************************************************
1018  *           CoInternetGetSession (URLMON.@)
1019  *
1020  * Create a new internet session and return an IInternetSession interface
1021  * representing it.
1022  *
1023  * PARAMS
1024  *    dwSessionMode      [I] Mode for the internet session
1025  *    ppIInternetSession [O] Destination for creates IInternetSession object
1026  *    dwReserved         [I] Reserved, must be 0.
1027  *
1028  * RETURNS
1029  *    Success: S_OK. ppIInternetSession contains the IInternetSession interface.
1030  *    Failure: E_INVALIDARG, if any argument is invalid, or
1031  *             E_OUTOFMEMORY if memory allocation fails.
1032  */
1033 HRESULT WINAPI CoInternetGetSession(DWORD dwSessionMode, IInternetSession **ppIInternetSession, DWORD dwReserved)
1034 {
1035     FIXME("(%ld, %p, %ld): stub\n", dwSessionMode, ppIInternetSession, dwReserved);
1036
1037     if(dwSessionMode) {
1038       ERR("dwSessionMode: %ld, must be zero\n", dwSessionMode);
1039     }
1040
1041     if(dwReserved) {
1042       ERR("dwReserved: %ld, must be zero\n", dwReserved);
1043     }
1044
1045     *ppIInternetSession=NULL;
1046     return E_OUTOFMEMORY;
1047 }
1048
1049 /***********************************************************************
1050  *           CoInternetQueryInfo (URLMON.@)
1051  *
1052  * Retrieves information relevant to a specified URL
1053  *
1054  * RETURNS
1055  *    S_OK                      success
1056  *    S_FALSE                   buffer too small
1057  *    INET_E_QUERYOPTIONUNKNOWN invalid option
1058  *
1059  */
1060 HRESULT WINAPI CoInternetQueryInfo(LPCWSTR pwzUrl, QUERYOPTION QueryOption,
1061   DWORD dwQueryFlags, LPVOID pvBuffer, DWORD cbBuffer, DWORD * pcbBuffer,
1062   DWORD dwReserved)
1063 {
1064   FIXME("(%s, %x, %lx, %p, %lx, %p, %lx): stub\n", debugstr_w(pwzUrl),
1065     QueryOption, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved);
1066   return S_OK;
1067 }
1068
1069 static BOOL URLMON_IsBinary(LPVOID pBuffer, DWORD cbSize)
1070 {
1071     int binarycount = 0;
1072     int i;
1073     unsigned char *buff = pBuffer;
1074     for(i=0; i<cbSize; i++) {
1075         if(buff[i] < 32)
1076             binarycount++;
1077     }
1078     return binarycount > (cbSize-binarycount);
1079 }
1080
1081 /***********************************************************************
1082  *           FindMimeFromData (URLMON.@)
1083  *
1084  * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
1085  *
1086  * NOTE
1087  *  See http://msdn.microsoft.com/workshop/networking/moniker/overview/appendix_a.asp
1088  */
1089 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
1090    DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
1091    LPWSTR* ppwzMimeOut, DWORD dwReserved)
1092 {
1093     static const WCHAR szBinaryMime[] = {'a','p','p','l','i','c','a','t','i','o','n','/','o','c','t','e','t','-','s','t','r','e','a','m','\0'};
1094     static const WCHAR szTextMime[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
1095     static const WCHAR szContentType[] = {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
1096     WCHAR szTmpMime[256];
1097     LPCWSTR mimeType = NULL;
1098     HKEY hKey = NULL;
1099
1100     TRACE("(%p,%s,%p,%ld,%s,0x%lx,%p,0x%lx)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
1101           debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
1102
1103     if((!pwzUrl && (!pBuffer || cbSize <= 0)) || !ppwzMimeOut)
1104         return E_INVALIDARG;
1105
1106     if(pwzMimeProposed)
1107         mimeType = pwzMimeProposed;
1108     else {
1109         /* Try and find the mime type in the registry */
1110         if(pwzUrl) {
1111             LPWSTR ext = strrchrW(pwzUrl, '.');
1112             if(ext) {
1113                 DWORD dwSize;
1114                 if(!RegOpenKeyExW(HKEY_CLASSES_ROOT, ext, 0, 0, &hKey)) {
1115                     if(!RegQueryValueExW(hKey, szContentType, NULL, NULL, (LPBYTE)szTmpMime, &dwSize)) {
1116                         mimeType = szTmpMime;
1117                     }
1118                     RegCloseKey(hKey);
1119                 }
1120             }
1121         }
1122     }
1123     if(!mimeType && pBuffer && cbSize > 0)
1124         mimeType = URLMON_IsBinary(pBuffer, cbSize)?szBinaryMime:szTextMime;
1125
1126     TRACE("Using %s\n", debugstr_w(mimeType));
1127     *ppwzMimeOut = CoTaskMemAlloc((lstrlenW(mimeType)+1)*sizeof(WCHAR));
1128     if(!*ppwzMimeOut) return E_OUTOFMEMORY;
1129     lstrcpyW(*ppwzMimeOut, mimeType);
1130     return S_OK;
1131 }
1132
1133 /***********************************************************************
1134  *           IsAsyncMoniker (URLMON.@)
1135  */
1136 HRESULT WINAPI IsAsyncMoniker(IMoniker *pmk)
1137 {
1138     IUnknown *am;
1139
1140     TRACE("(%p)\n", pmk);
1141     if(!pmk)
1142         return E_INVALIDARG;
1143     if(SUCCEEDED(IMoniker_QueryInterface(pmk, &IID_IAsyncMoniker, (void**)&am))) {
1144         IUnknown_Release(am);
1145         return S_OK;
1146     }
1147     return S_FALSE;
1148 }
1149
1150 /***********************************************************************
1151  *           RegisterBindStatusCallback (URLMON.@)
1152  *
1153  * Register a bind status callback.
1154  *
1155  * PARAMS
1156  *  pbc           [I] Binding context
1157  *  pbsc          [I] Callback to register
1158  *  ppbscPrevious [O] Destination for previous callback
1159  *  dwReserved    [I] Reserved, must be 0.
1160  *
1161  * RETURNS
1162  *    Success: S_OK.
1163  *    Failure: E_INVALIDARG, if any argument is invalid, or
1164  *             E_OUTOFMEMORY if memory allocation fails.
1165  */
1166 HRESULT WINAPI RegisterBindStatusCallback(
1167     IBindCtx *pbc,
1168     IBindStatusCallback *pbsc,
1169     IBindStatusCallback **ppbscPrevious,
1170     DWORD dwReserved)
1171 {
1172     IBindStatusCallback *prev;
1173
1174         TRACE("(%p,%p,%p,%lu)\n", pbc, pbsc, ppbscPrevious, dwReserved);
1175
1176     if (pbc == NULL || pbsc == NULL)
1177         return E_INVALIDARG;
1178
1179     if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, (LPOLESTR)BSCBHolder, (IUnknown **)&prev)))
1180     {
1181         IBindCtx_RevokeObjectParam(pbc, (LPOLESTR)BSCBHolder);
1182         if (ppbscPrevious)
1183             *ppbscPrevious = prev;
1184         else
1185             IBindStatusCallback_Release(prev);
1186     }
1187
1188         return IBindCtx_RegisterObjectParam(pbc, (LPOLESTR)BSCBHolder, (IUnknown *)pbsc);
1189 }
1190
1191 /***********************************************************************
1192  *           RevokeBindStatusCallback (URLMON.@)
1193  *
1194  * Unregister a bind status callback.
1195  *
1196  *  pbc           [I] Binding context
1197  *  pbsc          [I] Callback to unregister
1198  *
1199  * RETURNS
1200  *    Success: S_OK.
1201  *    Failure: E_INVALIDARG, if any argument is invalid, or
1202  *             E_FAIL if pbsc wasn't registered with pbc.
1203  */
1204 HRESULT WINAPI RevokeBindStatusCallback(
1205     IBindCtx *pbc,
1206     IBindStatusCallback *pbsc)
1207 {
1208     IBindStatusCallback *callback;
1209     HRESULT hr = E_FAIL;
1210
1211         TRACE("(%p,%p)\n", pbc, pbsc);
1212
1213     if (pbc == NULL || pbsc == NULL)
1214         return E_INVALIDARG;
1215
1216     if (SUCCEEDED(IBindCtx_GetObjectParam(pbc, (LPOLESTR)BSCBHolder, (IUnknown **)&callback)))
1217     {
1218         if (callback == pbsc)
1219         {
1220             IBindCtx_RevokeObjectParam(pbc, (LPOLESTR)BSCBHolder);
1221             hr = S_OK;
1222         }
1223         IBindStatusCallback_Release(pbsc);
1224     }
1225
1226     return hr;
1227 }
1228
1229 /***********************************************************************
1230  *           ReleaseBindInfo (URLMON.@)
1231  *
1232  * Release the resources used by the specified BINDINFO structure.
1233  *
1234  * PARAMS
1235  *  pbindinfo [I] BINDINFO to release.
1236  *
1237  * RETURNS
1238  *  Nothing.
1239  */
1240 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
1241 {
1242     FIXME("(%p)stub!\n", pbindinfo);
1243 }
1244
1245 /***********************************************************************
1246  *           URLDownloadToFileA (URLMON.@)
1247  *
1248  * Downloads URL szURL to rile szFileName and call lpfnCB callback to
1249  * report progress.
1250  *
1251  * PARAMS
1252  *  pCaller    [I] controlling IUnknown interface.
1253  *  szURL      [I] URL of the file to download
1254  *  szFileName [I] file name to store the content of the URL
1255  *  dwReserved [I] reserved - set to 0
1256  *  lpfnCB     [I] callback for progress report
1257  *
1258  * RETURNS
1259  *  S_OK on success
1260  *  E_OUTOFMEMORY when going out of memory
1261  */
1262 HRESULT WINAPI URLDownloadToFileA(LPUNKNOWN pCaller,
1263                                   LPCSTR szURL,
1264                                   LPCSTR szFileName,
1265                                   DWORD dwReserved,
1266                                   LPBINDSTATUSCALLBACK lpfnCB)
1267 {
1268     UNICODE_STRING szURL_w, szFileName_w;
1269
1270     if ((szURL == NULL) || (szFileName == NULL)) {
1271         FIXME("(%p,%s,%s,%08lx,%p) cannot accept NULL strings !\n", pCaller, debugstr_a(szURL), debugstr_a(szFileName), dwReserved, lpfnCB);
1272         return E_INVALIDARG; /* The error code is not specified in this case... */
1273     }
1274
1275     if (RtlCreateUnicodeStringFromAsciiz(&szURL_w, szURL)) {
1276         if (RtlCreateUnicodeStringFromAsciiz(&szFileName_w, szFileName)) {
1277             HRESULT ret = URLDownloadToFileW(pCaller, szURL_w.Buffer, szFileName_w.Buffer, dwReserved, lpfnCB);
1278
1279             RtlFreeUnicodeString(&szURL_w);
1280             RtlFreeUnicodeString(&szFileName_w);
1281
1282             return ret;
1283         } else {
1284             RtlFreeUnicodeString(&szURL_w);
1285         }
1286     }
1287
1288     FIXME("(%p,%s,%s,%08lx,%p) could not allocate W strings !\n", pCaller, szURL, szFileName, dwReserved, lpfnCB);
1289     return E_OUTOFMEMORY;
1290 }
1291
1292 /***********************************************************************
1293  *           URLDownloadToFileW (URLMON.@)
1294  *
1295  * Downloads URL szURL to rile szFileName and call lpfnCB callback to
1296  * report progress.
1297  *
1298  * PARAMS
1299  *  pCaller    [I] controlling IUnknown interface.
1300  *  szURL      [I] URL of the file to download
1301  *  szFileName [I] file name to store the content of the URL
1302  *  dwReserved [I] reserved - set to 0
1303  *  lpfnCB     [I] callback for progress report
1304  *
1305  * RETURNS
1306  *  S_OK on success
1307  *  E_OUTOFMEMORY when going out of memory
1308  */
1309 HRESULT WINAPI URLDownloadToFileW(LPUNKNOWN pCaller,
1310                                   LPCWSTR szURL,
1311                                   LPCWSTR szFileName,
1312                                   DWORD dwReserved,
1313                                   LPBINDSTATUSCALLBACK lpfnCB)
1314 {
1315     HINTERNET hinternet, hcon, hreq;
1316     BOOL r;
1317     CHAR buffer[0x1000];
1318     DWORD sz, total, written;
1319     DWORD total_size = 0xFFFFFFFF, arg_size = sizeof(total_size);
1320     URL_COMPONENTSW url;
1321     WCHAR host[0x80], path[0x100];
1322     HANDLE hfile;
1323     static const WCHAR wszAppName[]={'u','r','l','m','o','n','.','d','l','l',0};
1324
1325     /* Note: all error codes would need to be checked agains real Windows behaviour... */
1326     TRACE("(%p,%s,%s,%08lx,%p) stub!\n", pCaller, debugstr_w(szURL), debugstr_w(szFileName), dwReserved, lpfnCB);
1327
1328     if ((szURL == NULL) || (szFileName == NULL)) {
1329         FIXME(" cannot accept NULL strings !\n");
1330         return E_INVALIDARG;
1331     }
1332
1333     /* Would be better to use the application name here rather than 'urlmon' :-/ */
1334     hinternet = InternetOpenW(wszAppName, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
1335     if (hinternet == NULL) {
1336         return E_OUTOFMEMORY;
1337     }
1338
1339     memset(&url, 0, sizeof(url));
1340     url.dwStructSize = sizeof(url);
1341     url.lpszHostName = host;
1342     url.dwHostNameLength = sizeof(host);
1343     url.lpszUrlPath = path;
1344     url.dwUrlPathLength = sizeof(path);
1345
1346     if (!InternetCrackUrlW(szURL, 0, 0, &url)) {
1347         InternetCloseHandle(hinternet);
1348         return E_OUTOFMEMORY;
1349     }
1350
1351     if (lpfnCB) {
1352         if (IBindStatusCallback_OnProgress(lpfnCB, 0, 0, BINDSTATUS_CONNECTING, url.lpszHostName) == E_ABORT) {
1353             InternetCloseHandle(hinternet);
1354             return S_OK;
1355         }
1356     }
1357
1358     hcon = InternetConnectW(hinternet, url.lpszHostName, url.nPort,
1359                             url.lpszUserName, url.lpszPassword,
1360                             INTERNET_SERVICE_HTTP, 0, 0);
1361     if (!hcon) {
1362         InternetCloseHandle(hinternet);
1363         return E_OUTOFMEMORY;
1364     }
1365
1366     hreq = HttpOpenRequestW(hcon, NULL, url.lpszUrlPath, NULL, NULL, NULL, 0, 0);
1367     if (!hreq) {
1368         InternetCloseHandle(hinternet);
1369         InternetCloseHandle(hcon);
1370         return E_OUTOFMEMORY;
1371     }
1372
1373     if (!HttpSendRequestW(hreq, NULL, 0, NULL, 0)) {
1374         InternetCloseHandle(hinternet);
1375         InternetCloseHandle(hcon);
1376         InternetCloseHandle(hreq);
1377         return E_OUTOFMEMORY;
1378     }
1379
1380     if (HttpQueryInfoW(hreq, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER,
1381                        &total_size, &arg_size, NULL)) {
1382         TRACE(" total size : %ld\n", total_size);
1383     }
1384
1385     hfile = CreateFileW(szFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
1386                         FILE_ATTRIBUTE_NORMAL, NULL );
1387     if (hfile == INVALID_HANDLE_VALUE) {
1388         return E_ACCESSDENIED;
1389     }
1390
1391     if (lpfnCB) {
1392         if (IBindStatusCallback_OnProgress(lpfnCB, 0, total_size != 0xFFFFFFFF ? total_size : 0,
1393                                            BINDSTATUS_BEGINDOWNLOADDATA, szURL) == E_ABORT) {
1394             InternetCloseHandle(hreq);
1395             InternetCloseHandle(hcon);
1396             InternetCloseHandle(hinternet);
1397             CloseHandle(hfile);
1398             return S_OK;
1399         }
1400     }
1401
1402     total = 0;
1403     while (1) {
1404         r = InternetReadFile(hreq, buffer, sizeof(buffer), &sz);
1405         if (!r) {
1406             InternetCloseHandle(hreq);
1407             InternetCloseHandle(hcon);
1408             InternetCloseHandle(hinternet);
1409
1410             CloseHandle(hfile);
1411             return E_OUTOFMEMORY;
1412         }
1413         if (!sz)
1414             break;
1415
1416         total += sz;
1417
1418         if (lpfnCB) {
1419             if (IBindStatusCallback_OnProgress(lpfnCB, total, total_size != 0xFFFFFFFF ? total_size : 0,
1420                                                BINDSTATUS_DOWNLOADINGDATA, szURL) == E_ABORT) {
1421                 InternetCloseHandle(hreq);
1422                 InternetCloseHandle(hcon);
1423                 InternetCloseHandle(hinternet);
1424                 CloseHandle(hfile);
1425                 return S_OK;
1426             }
1427         }
1428
1429         if (!WriteFile(hfile, buffer, sz, &written, NULL)) {
1430             InternetCloseHandle(hreq);
1431             InternetCloseHandle(hcon);
1432             InternetCloseHandle(hinternet);
1433
1434             CloseHandle(hfile);
1435             return E_OUTOFMEMORY;
1436         }
1437     }
1438
1439     if (lpfnCB) {
1440         if (IBindStatusCallback_OnProgress(lpfnCB, total, total_size != 0xFFFFFFFF ? total_size : 0,
1441                                            BINDSTATUS_ENDDOWNLOADDATA, szURL) == E_ABORT) {
1442             InternetCloseHandle(hreq);
1443             InternetCloseHandle(hcon);
1444             InternetCloseHandle(hinternet);
1445             CloseHandle(hfile);
1446             return S_OK;
1447         }
1448     }
1449
1450     InternetCloseHandle(hreq);
1451     InternetCloseHandle(hcon);
1452     InternetCloseHandle(hinternet);
1453
1454     CloseHandle(hfile);
1455
1456     return S_OK;
1457 }