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

   1 /*
   2  * Copyright 2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdio.h>
  20
  21 #include "urlmon_main.h"
  22 #include "wine/debug.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  25
  26 static WCHAR BSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  27
  28 extern IID IID_IBindStatusCallbackHolder;
  29
  30 typedef struct {
  31     IBindStatusCallbackEx IBindStatusCallbackEx_iface;
  32     IServiceProvider      IServiceProvider_iface;
  33     IHttpNegotiate2       IHttpNegotiate2_iface;
  34     IAuthenticate         IAuthenticate_iface;
  35
  36     LONG ref;
  37
  38     IBindStatusCallback *callback;
  39     IServiceProvider *serv_prov;
  40 } BindStatusCallback;
  41
  42 static void *get_callback_iface(BindStatusCallback *This, REFIID riid)
  43 {
  44     void *ret;
  45     HRESULT hres;
  46
  47     hres = IBindStatusCallback_QueryInterface(This->callback, riid, (void**)&ret);
  48     if(FAILED(hres) && This->serv_prov)
  49         hres = IServiceProvider_QueryService(This->serv_prov, riid, riid, &ret);
  50
  51     return SUCCEEDED(hres) ? ret : NULL;
  52 }
  53
  54 static inline BindStatusCallback *impl_from_IBindStatusCallbackEx(IBindStatusCallbackEx *iface)
  55 {
  56     return CONTAINING_RECORD(iface, BindStatusCallback, IBindStatusCallbackEx_iface);
  57 }
  58
  59 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallbackEx *iface,
  60         REFIID riid, void **ppv)
  61 {
  62     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
  63
  64     *ppv = NULL;
  65
  66     if(IsEqualGUID(&IID_IUnknown, riid)) {
  67         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
  68         *ppv = &This->IBindStatusCallbackEx_iface;
  69     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
  70         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
  71         *ppv = &This->IBindStatusCallbackEx_iface;
  72     }else if(IsEqualGUID(&IID_IBindStatusCallbackEx, riid)) {
  73         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
  74         *ppv = &This->IBindStatusCallbackEx_iface;
  75     }else if(IsEqualGUID(&IID_IBindStatusCallbackHolder, riid)) {
  76         TRACE("(%p)->(IID_IBindStatusCallbackHolder, %p)\n", This, ppv);
  77         *ppv = This;
  78     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
  79         TRACE("(%p)->(IID_IServiceProvider, %p)\n", This, ppv);
  80         *ppv = &This->IServiceProvider_iface;
  81     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
  82         TRACE("(%p)->(IID_IHttpNegotiate, %p)\n", This, ppv);
  83         *ppv = &This->IHttpNegotiate2_iface;
  84     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
  85         TRACE("(%p)->(IID_IHttpNegotiate2, %p)\n", This, ppv);
  86         *ppv = &This->IHttpNegotiate2_iface;
  87     }else if(IsEqualGUID(&IID_IAuthenticate, riid)) {
  88         TRACE("(%p)->(IID_IAuthenticate, %p)\n", This, ppv);
  89         *ppv = &This->IAuthenticate_iface;
  90     }
  91
  92     if(*ppv) {
  93         IBindStatusCallback_AddRef((IUnknown*)*ppv);
  94         return S_OK;
  95     }
  96
  97     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
  98     return E_NOINTERFACE;
  99 }
 100
 101 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallbackEx *iface)
 102 {
 103     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 104     LONG ref = InterlockedIncrement(&This->ref);
 105
 106     TRACE("(%p) ref = %d\n", This, ref);
 107
 108     return ref;
 109 }
 110
 111 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallbackEx *iface)
 112 {
 113     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 114     LONG ref = InterlockedDecrement(&This->ref);
 115
 116     TRACE("(%p) ref = %d\n", This, ref);
 117
 118     if(!ref) {
 119         if(This->serv_prov)
 120             IServiceProvider_Release(This->serv_prov);
 121         IBindStatusCallback_Release(This->callback);
 122         heap_free(This);
 123     }
 124
 125     return ref;
 126 }
 127
 128 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallbackEx *iface,
 129         DWORD dwReserved, IBinding *pbind)
 130 {
 131     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 132
 133     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 134
 135     return IBindStatusCallback_OnStartBinding(This->callback, 0xff, pbind);
 136 }
 137
 138 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallbackEx *iface, LONG *pnPriority)
 139 {
 140     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 141
 142     TRACE("(%p)->(%p)\n", This, pnPriority);
 143
 144     return IBindStatusCallback_GetPriority(This->callback, pnPriority);
 145 }
 146
 147 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallbackEx *iface, DWORD reserved)
 148 {
 149     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 150
 151     TRACE("(%p)->(%d)\n", This, reserved);
 152
 153     return IBindStatusCallback_OnLowResource(This->callback, reserved);
 154 }
 155
 156 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallbackEx *iface, ULONG ulProgress,
 157         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 158 {
 159     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 160
 161     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 162             debugstr_w(szStatusText));
 163
 164     return IBindStatusCallback_OnProgress(This->callback, ulProgress,
 165             ulProgressMax, ulStatusCode, szStatusText);
 166 }
 167
 168 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallbackEx *iface,
 169         HRESULT hresult, LPCWSTR szError)
 170 {
 171     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 172
 173     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 174
 175     return IBindStatusCallback_OnStopBinding(This->callback, hresult, szError);
 176 }
 177
 178 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallbackEx *iface,
 179         DWORD *grfBINDF, BINDINFO *pbindinfo)
 180 {
 181     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 182     IBindStatusCallbackEx *bscex;
 183     HRESULT hres;
 184
 185     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 186
 187     hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IBindStatusCallbackEx, (void**)&bscex);
 188     if(SUCCEEDED(hres)) {
 189         DWORD bindf2 = 0, reserv = 0;
 190
 191         hres = IBindStatusCallbackEx_GetBindInfoEx(bscex, grfBINDF, pbindinfo, &bindf2, &reserv);
 192         IBindStatusCallbackEx_Release(bscex);
 193     }else {
 194         hres = IBindStatusCallback_GetBindInfo(This->callback, grfBINDF, pbindinfo);
 195     }
 196
 197     return hres;
 198 }
 199
 200 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallbackEx *iface,
 201         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 202 {
 203     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 204
 205     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 206
 207     return IBindStatusCallback_OnDataAvailable(This->callback, grfBSCF, dwSize, pformatetc, pstgmed);
 208 }
 209
 210 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallbackEx *iface,
 211         REFIID riid, IUnknown *punk)
 212 {
 213     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 214
 215     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 216
 217     return IBindStatusCallback_OnObjectAvailable(This->callback, riid, punk);
 218 }
 219
 220 static HRESULT WINAPI BindStatusCallback_GetBindInfoEx(IBindStatusCallbackEx *iface, DWORD *grfBINDF,
 221         BINDINFO *pbindinfo, DWORD *grfBINDF2, DWORD *pdwReserved)
 222 {
 223     BindStatusCallback *This = impl_from_IBindStatusCallbackEx(iface);
 224     IBindStatusCallbackEx *bscex;
 225     HRESULT hres;
 226
 227     TRACE("(%p)->(%p %p %p %p)\n", This, grfBINDF, pbindinfo, grfBINDF2, pdwReserved);
 228
 229     hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IBindStatusCallbackEx, (void**)&bscex);
 230     if(SUCCEEDED(hres)) {
 231         hres = IBindStatusCallbackEx_GetBindInfoEx(bscex, grfBINDF, pbindinfo, grfBINDF2, pdwReserved);
 232         IBindStatusCallbackEx_Release(bscex);
 233     }else {
 234         hres = IBindStatusCallback_GetBindInfo(This->callback, grfBINDF, pbindinfo);
 235     }
 236
 237     return hres;
 238 }
 239
 240 static const IBindStatusCallbackExVtbl BindStatusCallbackExVtbl = {
 241     BindStatusCallback_QueryInterface,
 242     BindStatusCallback_AddRef,
 243     BindStatusCallback_Release,
 244     BindStatusCallback_OnStartBinding,
 245     BindStatusCallback_GetPriority,
 246     BindStatusCallback_OnLowResource,
 247     BindStatusCallback_OnProgress,
 248     BindStatusCallback_OnStopBinding,
 249     BindStatusCallback_GetBindInfo,
 250     BindStatusCallback_OnDataAvailable,
 251     BindStatusCallback_OnObjectAvailable,
 252     BindStatusCallback_GetBindInfoEx
 253 };
 254
 255 static inline BindStatusCallback *impl_from_IServiceProvider(IServiceProvider *iface)
 256 {
 257     return CONTAINING_RECORD(iface, BindStatusCallback, IServiceProvider_iface);
 258 }
 259
 260 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 261         REFIID riid, void **ppv)
 262 {
 263     BindStatusCallback *This = impl_from_IServiceProvider(iface);
 264     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallbackEx_iface, riid, ppv);
 265 }
 266
 267 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 268 {
 269     BindStatusCallback *This = impl_from_IServiceProvider(iface);
 270     return IBindStatusCallback_AddRef(&This->IBindStatusCallbackEx_iface);
 271 }
 272
 273 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 274 {
 275     BindStatusCallback *This = impl_from_IServiceProvider(iface);
 276     return IBindStatusCallback_Release(&This->IBindStatusCallbackEx_iface);
 277 }
 278
 279 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 280         REFGUID guidService, REFIID riid, void **ppv)
 281 {
 282     BindStatusCallback *This = impl_from_IServiceProvider(iface);
 283     HRESULT hres;
 284
 285     if(IsEqualGUID(&IID_IHttpNegotiate, guidService)) {
 286         TRACE("(%p)->(IID_IHttpNegotiate %s %p)\n", This, debugstr_guid(riid), ppv);
 287         return IBindStatusCallback_QueryInterface(&This->IBindStatusCallbackEx_iface, riid, ppv);
 288     }
 289
 290     if(IsEqualGUID(&IID_IHttpNegotiate2, guidService)) {
 291         TRACE("(%p)->(IID_IHttpNegotiate2 %s %p)\n", This, debugstr_guid(riid), ppv);
 292         return IBindStatusCallback_QueryInterface(&This->IBindStatusCallbackEx_iface, riid, ppv);
 293     }
 294
 295     if(IsEqualGUID(&IID_IAuthenticate, guidService)) {
 296         TRACE("(%p)->(IID_IAuthenticate %s %p)\n", This, debugstr_guid(riid), ppv);
 297         return IBindStatusCallback_QueryInterface(&This->IBindStatusCallbackEx_iface, riid, ppv);
 298     }
 299
 300     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 301
 302     hres = IBindStatusCallback_QueryInterface(This->callback, riid, ppv);
 303     if(SUCCEEDED(hres))
 304         return S_OK;
 305
 306     if(This->serv_prov) {
 307         hres = IServiceProvider_QueryService(This->serv_prov, guidService, riid, ppv);
 308         if(SUCCEEDED(hres))
 309             return S_OK;
 310     }
 311
 312     return E_NOINTERFACE;
 313 }
 314
 315 static const IServiceProviderVtbl BSCServiceProviderVtbl = {
 316     BSCServiceProvider_QueryInterface,
 317     BSCServiceProvider_AddRef,
 318     BSCServiceProvider_Release,
 319     BSCServiceProvider_QueryService
 320 };
 321
 322 static inline BindStatusCallback *impl_from_IHttpNegotiate2(IHttpNegotiate2 *iface)
 323 {
 324     return CONTAINING_RECORD(iface, BindStatusCallback, IHttpNegotiate2_iface);
 325 }
 326
 327 static HRESULT WINAPI BSCHttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 328         REFIID riid, void **ppv)
 329 {
 330     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 331     return IBindStatusCallback_QueryInterface(&This->IBindStatusCallbackEx_iface, riid, ppv);
 332 }
 333
 334 static ULONG WINAPI BSCHttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 335 {
 336     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 337     return IBindStatusCallback_AddRef(&This->IBindStatusCallbackEx_iface);
 338 }
 339
 340 static ULONG WINAPI BSCHttpNegotiate_Release(IHttpNegotiate2 *iface)
 341 {
 342     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 343     return IBindStatusCallback_Release(&This->IBindStatusCallbackEx_iface);
 344 }
 345
 346 static HRESULT WINAPI BSCHttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 347         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 348 {
 349     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 350     IHttpNegotiate *http_negotiate;
 351     HRESULT hres = S_OK;
 352
 353     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders), dwReserved,
 354           pszAdditionalHeaders);
 355
 356     *pszAdditionalHeaders = NULL;
 357
 358     http_negotiate = get_callback_iface(This, &IID_IHttpNegotiate);
 359     if(http_negotiate) {
 360         hres = IHttpNegotiate_BeginningTransaction(http_negotiate, szURL, szHeaders,
 361                 dwReserved, pszAdditionalHeaders);
 362         IHttpNegotiate_Release(http_negotiate);
 363     }
 364
 365     return hres;
 366 }
 367
 368 static HRESULT WINAPI BSCHttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 369         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
 370         LPWSTR *pszAdditionalRequestHeaders)
 371 {
 372     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 373     LPWSTR additional_headers = NULL;
 374     IHttpNegotiate *http_negotiate;
 375     HRESULT hres = S_OK;
 376
 377     TRACE("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 378           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 379
 380     http_negotiate = get_callback_iface(This, &IID_IHttpNegotiate);
 381     if(http_negotiate) {
 382         hres = IHttpNegotiate_OnResponse(http_negotiate, dwResponseCode, szResponseHeaders,
 383                 szRequestHeaders, &additional_headers);
 384         IHttpNegotiate_Release(http_negotiate);
 385     }
 386
 387     if(pszAdditionalRequestHeaders)
 388         *pszAdditionalRequestHeaders = additional_headers;
 389     else if(additional_headers)
 390         CoTaskMemFree(additional_headers);
 391
 392     return hres;
 393 }
 394
 395 static HRESULT WINAPI BSCHttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 396         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 397 {
 398     BindStatusCallback *This = impl_from_IHttpNegotiate2(iface);
 399     IHttpNegotiate2 *http_negotiate2;
 400     HRESULT hres = E_FAIL;
 401
 402     TRACE("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 403
 404     http_negotiate2 = get_callback_iface(This, &IID_IHttpNegotiate2);
 405     if(http_negotiate2) {
 406         hres = IHttpNegotiate2_GetRootSecurityId(http_negotiate2, pbSecurityId,
 407                 pcbSecurityId, dwReserved);
 408         IHttpNegotiate2_Release(http_negotiate2);
 409     }
 410
 411     return hres;
 412 }
 413
 414 static const IHttpNegotiate2Vtbl BSCHttpNegotiateVtbl = {
 415     BSCHttpNegotiate_QueryInterface,
 416     BSCHttpNegotiate_AddRef,
 417     BSCHttpNegotiate_Release,
 418     BSCHttpNegotiate_BeginningTransaction,
 419     BSCHttpNegotiate_OnResponse,
 420     BSCHttpNegotiate_GetRootSecurityId
 421 };
 422
 423 static inline BindStatusCallback *impl_from_IAuthenticate(IAuthenticate *iface)
 424 {
 425     return CONTAINING_RECORD(iface, BindStatusCallback, IAuthenticate_iface);
 426 }
 427
 428 static HRESULT WINAPI BSCAuthenticate_QueryInterface(IAuthenticate *iface, REFIID riid, void **ppv)
 429 {
 430     BindStatusCallback *This = impl_from_IAuthenticate(iface);
 431     return IBindStatusCallback_QueryInterface(&This->IAuthenticate_iface, riid, ppv);
 432 }
 433
 434 static ULONG WINAPI BSCAuthenticate_AddRef(IAuthenticate *iface)
 435 {
 436     BindStatusCallback *This = impl_from_IAuthenticate(iface);
 437     return IBindStatusCallback_AddRef(&This->IBindStatusCallbackEx_iface);
 438 }
 439
 440 static ULONG WINAPI BSCAuthenticate_Release(IAuthenticate *iface)
 441 {
 442     BindStatusCallback *This = impl_from_IAuthenticate(iface);
 443     return IBindStatusCallback_Release(&This->IBindStatusCallbackEx_iface);
 444 }
 445
 446 static HRESULT WINAPI BSCAuthenticate_Authenticate(IAuthenticate *iface,
 447         HWND *phwnd, LPWSTR *pszUsername, LPWSTR *pszPassword)
 448 {
 449     BindStatusCallback *This = impl_from_IAuthenticate(iface);
 450     FIXME("(%p)->(%p %p %p)\n", This, phwnd, pszUsername, pszPassword);
 451     return E_NOTIMPL;
 452 }
 453
 454 static const IAuthenticateVtbl BSCAuthenticateVtbl = {
 455     BSCAuthenticate_QueryInterface,
 456     BSCAuthenticate_AddRef,
 457     BSCAuthenticate_Release,
 458     BSCAuthenticate_Authenticate
 459 };
 460
 461 static void set_callback(BindStatusCallback *This, IBindStatusCallback *bsc)
 462 {
 463     IServiceProvider *serv_prov;
 464     HRESULT hres;
 465
 466     if(This->callback)
 467         IBindStatusCallback_Release(This->callback);
 468     if(This->serv_prov)
 469         IServiceProvider_Release(This->serv_prov);
 470
 471     IBindStatusCallback_AddRef(bsc);
 472     This->callback = bsc;
 473
 474     hres = IBindStatusCallback_QueryInterface(bsc, &IID_IServiceProvider, (void**)&serv_prov);
 475     This->serv_prov = hres == S_OK ? serv_prov : NULL;
 476 }
 477
 478 HRESULT wrap_callback(IBindStatusCallback *bsc, IBindStatusCallback **ret_iface)
 479 {
 480     BindStatusCallback *ret;
 481
 482     ret = heap_alloc_zero(sizeof(BindStatusCallback));
 483     if(!ret)
 484         return E_OUTOFMEMORY;
 485
 486     ret->IBindStatusCallbackEx_iface.lpVtbl = &BindStatusCallbackExVtbl;
 487     ret->IServiceProvider_iface.lpVtbl = &BSCServiceProviderVtbl;
 488     ret->IHttpNegotiate2_iface.lpVtbl = &BSCHttpNegotiateVtbl;
 489     ret->IAuthenticate_iface.lpVtbl = &BSCAuthenticateVtbl;
 490
 491     ret->ref = 1;
 492     set_callback(ret, bsc);
 493
 494     *ret_iface = (IBindStatusCallback*)&ret->IBindStatusCallbackEx_iface;
 495     return S_OK;
 496 }
 497
 498 /***********************************************************************
 499  *           RegisterBindStatusCallback (urlmon.@)
 500  *
 501  * Register a bind status callback.
 502  *
 503  * PARAMS
 504  *  pbc           [I] Binding context
 505  *  pbsc          [I] Callback to register
 506  *  ppbscPrevious [O] Destination for previous callback
 507  *  dwReserved    [I] Reserved, must be 0.
 508  *
 509  * RETURNS
 510  *    Success: S_OK.
 511  *    Failure: E_INVALIDARG, if any argument is invalid, or
 512  *             E_OUTOFMEMORY if memory allocation fails.
 513  */
 514 HRESULT WINAPI RegisterBindStatusCallback(IBindCtx *pbc, IBindStatusCallback *pbsc,
 515         IBindStatusCallback **ppbscPrevious, DWORD dwReserved)
 516 {
 517     BindStatusCallback *holder;
 518     IBindStatusCallback *bsc, *prev = NULL;
 519     IUnknown *unk;
 520     HRESULT hres;
 521
 522     TRACE("(%p %p %p %x)\n", pbc, pbsc, ppbscPrevious, dwReserved);
 523
 524     if (!pbc || !pbsc)
 525         return E_INVALIDARG;
 526
 527     hres = IBindCtx_GetObjectParam(pbc, BSCBHolder, &unk);
 528     if(SUCCEEDED(hres)) {
 529         hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)&bsc);
 530         IUnknown_Release(unk);
 531         if(SUCCEEDED(hres)) {
 532             hres = IBindStatusCallback_QueryInterface(bsc, &IID_IBindStatusCallbackHolder, (void**)&holder);
 533             if(SUCCEEDED(hres)) {
 534                 if(ppbscPrevious) {
 535                     IBindStatusCallback_AddRef(holder->callback);
 536                     *ppbscPrevious = holder->callback;
 537                 }
 538
 539                 set_callback(holder, pbsc);
 540
 541                 IBindStatusCallback_Release(bsc);
 542                 IBindStatusCallback_Release(&holder->IBindStatusCallbackEx_iface);
 543                 return S_OK;
 544             }else {
 545                 prev = bsc;
 546             }
 547         }
 548
 549         IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
 550     }
 551
 552     hres = wrap_callback(pbsc, &bsc);
 553     if(SUCCEEDED(hres)) {
 554         hres = IBindCtx_RegisterObjectParam(pbc, BSCBHolder, (IUnknown*)bsc);
 555         IBindStatusCallback_Release(bsc);
 556     }
 557     if(FAILED(hres)) {
 558         if(prev)
 559             IBindStatusCallback_Release(prev);
 560         return hres;
 561     }
 562
 563     if(ppbscPrevious)
 564         *ppbscPrevious = prev;
 565     return S_OK;
 566 }
 567
 568 /***********************************************************************
 569  *           RevokeBindStatusCallback (URLMON.@)
 570  *
 571  * Unregister a bind status callback.
 572  *
 573  *  pbc           [I] Binding context
 574  *  pbsc          [I] Callback to unregister
 575  *
 576  * RETURNS
 577  *    Success: S_OK.
 578  *    Failure: E_INVALIDARG, if any argument is invalid
 579  */
 580 HRESULT WINAPI RevokeBindStatusCallback(IBindCtx *pbc, IBindStatusCallback *pbsc)
 581 {
 582     BindStatusCallback *holder;
 583     IBindStatusCallback *callback;
 584     IUnknown *unk;
 585     BOOL dorevoke = FALSE;
 586     HRESULT hres;
 587
 588     TRACE("(%p %p)\n", pbc, pbsc);
 589
 590     if (!pbc || !pbsc)
 591         return E_INVALIDARG;
 592
 593     hres = IBindCtx_GetObjectParam(pbc, BSCBHolder, &unk);
 594     if(FAILED(hres))
 595         return S_OK;
 596
 597     hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)&callback);
 598     IUnknown_Release(unk);
 599     if(FAILED(hres))
 600         return S_OK;
 601
 602     hres = IBindStatusCallback_QueryInterface(callback, &IID_IBindStatusCallbackHolder, (void**)&holder);
 603     if(SUCCEEDED(hres)) {
 604         if(pbsc == holder->callback)
 605             dorevoke = TRUE;
 606         IBindStatusCallback_Release(&holder->IBindStatusCallbackEx_iface);
 607     }else if(pbsc == callback) {
 608         dorevoke = TRUE;
 609     }
 610     IBindStatusCallback_Release(callback);
 611
 612     if(dorevoke)
 613         IBindCtx_RevokeObjectParam(pbc, BSCBHolder);
 614
 615     return S_OK;
 616 }
 617
 618 typedef struct {
 619     IBindCtx IBindCtx_iface;
 620
 621     LONG ref;
 622
 623     IBindCtx *bindctx;
 624 } AsyncBindCtx;
 625
 626 static inline AsyncBindCtx *impl_from_IBindCtx(IBindCtx *iface)
 627 {
 628     return CONTAINING_RECORD(iface, AsyncBindCtx, IBindCtx_iface);
 629 }
 630
 631 static HRESULT WINAPI AsyncBindCtx_QueryInterface(IBindCtx *iface, REFIID riid, void **ppv)
 632 {
 633     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 634
 635     *ppv = NULL;
 636
 637     if(IsEqualGUID(riid, &IID_IUnknown)) {
 638         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 639         *ppv = &This->IBindCtx_iface;
 640     }else if(IsEqualGUID(riid, &IID_IBindCtx)) {
 641         TRACE("(%p)->(IID_IBindCtx %p)\n", This, ppv);
 642         *ppv = &This->IBindCtx_iface;
 643     }else if(IsEqualGUID(riid, &IID_IAsyncBindCtx)) {
 644         TRACE("(%p)->(IID_IAsyncBindCtx %p)\n", This, ppv);
 645         *ppv = &This->IBindCtx_iface;
 646     }
 647
 648     if(*ppv) {
 649         IUnknown_AddRef((IUnknown*)*ppv);
 650         return S_OK;
 651     }
 652
 653     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 654     return E_NOINTERFACE;
 655 }
 656
 657 static ULONG WINAPI AsyncBindCtx_AddRef(IBindCtx *iface)
 658 {
 659     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 660     LONG ref = InterlockedIncrement(&This->ref);
 661
 662     TRACE("(%p) ref=%d\n", This, ref);
 663
 664     return ref;
 665 }
 666
 667 static ULONG WINAPI AsyncBindCtx_Release(IBindCtx *iface)
 668 {
 669     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 670     LONG ref = InterlockedDecrement(&This->ref);
 671
 672     TRACE("(%p) ref=%d\n", This, ref);
 673
 674     if(!ref) {
 675         IBindCtx_Release(This->bindctx);
 676         heap_free(This);
 677     }
 678
 679     return ref;
 680 }
 681
 682 static HRESULT WINAPI AsyncBindCtx_RegisterObjectBound(IBindCtx *iface, IUnknown *punk)
 683 {
 684     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 685
 686     TRACE("(%p)->(%p)\n", This, punk);
 687
 688     return IBindCtx_RegisterObjectBound(This->bindctx, punk);
 689 }
 690
 691 static HRESULT WINAPI AsyncBindCtx_RevokeObjectBound(IBindCtx *iface, IUnknown *punk)
 692 {
 693     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 694
 695     TRACE("(%p %p)\n", This, punk);
 696
 697     return IBindCtx_RevokeObjectBound(This->bindctx, punk);
 698 }
 699
 700 static HRESULT WINAPI AsyncBindCtx_ReleaseBoundObjects(IBindCtx *iface)
 701 {
 702     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 703
 704     TRACE("(%p)\n", This);
 705
 706     return IBindCtx_ReleaseBoundObjects(This->bindctx);
 707 }
 708
 709 static HRESULT WINAPI AsyncBindCtx_SetBindOptions(IBindCtx *iface, BIND_OPTS *pbindopts)
 710 {
 711     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 712
 713     TRACE("(%p)->(%p)\n", This, pbindopts);
 714
 715     return IBindCtx_SetBindOptions(This->bindctx, pbindopts);
 716 }
 717
 718 static HRESULT WINAPI AsyncBindCtx_GetBindOptions(IBindCtx *iface, BIND_OPTS *pbindopts)
 719 {
 720     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 721
 722     TRACE("(%p)->(%p)\n", This, pbindopts);
 723
 724     return IBindCtx_GetBindOptions(This->bindctx, pbindopts);
 725 }
 726
 727 static HRESULT WINAPI AsyncBindCtx_GetRunningObjectTable(IBindCtx *iface, IRunningObjectTable **pprot)
 728 {
 729     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 730
 731     TRACE("(%p)->(%p)\n", This, pprot);
 732
 733     return IBindCtx_GetRunningObjectTable(This->bindctx, pprot);
 734 }
 735
 736 static HRESULT WINAPI AsyncBindCtx_RegisterObjectParam(IBindCtx *iface, LPOLESTR pszkey, IUnknown *punk)
 737 {
 738     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 739
 740     TRACE("(%p)->(%s %p)\n", This, debugstr_w(pszkey), punk);
 741
 742     return IBindCtx_RegisterObjectParam(This->bindctx, pszkey, punk);
 743 }
 744
 745 static HRESULT WINAPI AsyncBindCtx_GetObjectParam(IBindCtx* iface, LPOLESTR pszkey, IUnknown **punk)
 746 {
 747     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 748
 749     TRACE("(%p)->(%s %p)\n", This, debugstr_w(pszkey), punk);
 750
 751     return IBindCtx_GetObjectParam(This->bindctx, pszkey, punk);
 752 }
 753
 754 static HRESULT WINAPI AsyncBindCtx_RevokeObjectParam(IBindCtx *iface, LPOLESTR pszkey)
 755 {
 756     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 757
 758     TRACE("(%p)->(%s)\n", This, debugstr_w(pszkey));
 759
 760     return IBindCtx_RevokeObjectParam(This->bindctx, pszkey);
 761 }
 762
 763 static HRESULT WINAPI AsyncBindCtx_EnumObjectParam(IBindCtx *iface, IEnumString **pszkey)
 764 {
 765     AsyncBindCtx *This = impl_from_IBindCtx(iface);
 766
 767     TRACE("(%p)->(%p)\n", This, pszkey);
 768
 769     return IBindCtx_EnumObjectParam(This->bindctx, pszkey);
 770 }
 771
 772 static const IBindCtxVtbl AsyncBindCtxVtbl =
 773 {
 774     AsyncBindCtx_QueryInterface,
 775     AsyncBindCtx_AddRef,
 776     AsyncBindCtx_Release,
 777     AsyncBindCtx_RegisterObjectBound,
 778     AsyncBindCtx_RevokeObjectBound,
 779     AsyncBindCtx_ReleaseBoundObjects,
 780     AsyncBindCtx_SetBindOptions,
 781     AsyncBindCtx_GetBindOptions,
 782     AsyncBindCtx_GetRunningObjectTable,
 783     AsyncBindCtx_RegisterObjectParam,
 784     AsyncBindCtx_GetObjectParam,
 785     AsyncBindCtx_EnumObjectParam,
 786     AsyncBindCtx_RevokeObjectParam
 787 };
 788
 789 static HRESULT init_bindctx(IBindCtx *bindctx, DWORD options,
 790        IBindStatusCallback *callback, IEnumFORMATETC *format)
 791 {
 792     BIND_OPTS bindopts;
 793     HRESULT hres;
 794
 795     if(options)
 796         FIXME("not supported options %08x\n", options);
 797     if(format)
 798         FIXME("format is not supported\n");
 799
 800     bindopts.cbStruct = sizeof(BIND_OPTS);
 801     bindopts.grfFlags = BIND_MAYBOTHERUSER;
 802     bindopts.grfMode = STGM_READWRITE | STGM_SHARE_EXCLUSIVE;
 803     bindopts.dwTickCountDeadline = 0;
 804
 805     hres = IBindCtx_SetBindOptions(bindctx, &bindopts);
 806     if(FAILED(hres))
 807        return hres;
 808
 809     if(callback) {
 810         hres = RegisterBindStatusCallback(bindctx, callback, NULL, 0);
 811         if(FAILED(hres))
 812             return hres;
 813     }
 814
 815     return S_OK;
 816 }
 817
 818 /***********************************************************************
 819  *           CreateAsyncBindCtx (urlmon.@)
 820  */
 821 HRESULT WINAPI CreateAsyncBindCtx(DWORD reserved, IBindStatusCallback *callback,
 822         IEnumFORMATETC *format, IBindCtx **pbind)
 823 {
 824     IBindCtx *bindctx;
 825     HRESULT hres;
 826
 827     TRACE("(%08x %p %p %p)\n", reserved, callback, format, pbind);
 828
 829     if(!pbind || !callback)
 830         return E_INVALIDARG;
 831
 832     hres = CreateBindCtx(0, &bindctx);
 833     if(FAILED(hres))
 834         return hres;
 835
 836     hres = init_bindctx(bindctx, 0, callback, format);
 837     if(FAILED(hres)) {
 838         IBindCtx_Release(bindctx);
 839         return hres;
 840     }
 841
 842     *pbind = bindctx;
 843     return S_OK;
 844 }
 845
 846 /***********************************************************************
 847  *           CreateAsyncBindCtxEx (urlmon.@)
 848  *
 849  * Create an asynchronous bind context.
 850  */
 851 HRESULT WINAPI CreateAsyncBindCtxEx(IBindCtx *ibind, DWORD options,
 852         IBindStatusCallback *callback, IEnumFORMATETC *format, IBindCtx** pbind,
 853         DWORD reserved)
 854 {
 855     AsyncBindCtx *ret;
 856     IBindCtx *bindctx;
 857     HRESULT hres;
 858
 859     TRACE("(%p %08x %p %p %p %d)\n", ibind, options, callback, format, pbind, reserved);
 860
 861     if(!pbind)
 862         return E_INVALIDARG;
 863
 864     if(reserved)
 865         WARN("reserved=%d\n", reserved);
 866
 867     if(ibind) {
 868         IBindCtx_AddRef(ibind);
 869         bindctx = ibind;
 870     }else {
 871         hres = CreateBindCtx(0, &bindctx);
 872         if(FAILED(hres))
 873             return hres;
 874     }
 875
 876     ret = heap_alloc(sizeof(AsyncBindCtx));
 877
 878     ret->IBindCtx_iface.lpVtbl = &AsyncBindCtxVtbl;
 879     ret->ref = 1;
 880     ret->bindctx = bindctx;
 881
 882     hres = init_bindctx(&ret->IBindCtx_iface, options, callback, format);
 883     if(FAILED(hres)) {
 884         IBindCtx_Release(&ret->IBindCtx_iface);
 885         return hres;
 886     }
 887
 888     *pbind = &ret->IBindCtx_iface;
 889     return S_OK;
 890 }