dlls/urlmon/bindprot.c

   1 /*
   2  * Copyright 2007-2009 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 "urlmon_main.h"
  20 #include "wine/debug.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  23
  24 typedef void (*task_proc_t)(BindProtocol*,task_header_t*);
  25
  26 struct _task_header_t {
  27     task_proc_t proc;
  28     task_header_t *next;
  29 };
  30
  31 #define BUFFER_SIZE     2048
  32 #define MIME_TEST_SIZE  255
  33
  34 #define WM_MK_CONTINUE   (WM_USER+101)
  35 #define WM_MK_RELEASE    (WM_USER+102)
  36
  37 static void process_tasks(BindProtocol *This)
  38 {
  39     task_header_t *task;
  40
  41     while(1) {
  42         EnterCriticalSection(&This->section);
  43
  44         task = This->task_queue_head;
  45         if(task) {
  46             This->task_queue_head = task->next;
  47             if(!This->task_queue_head)
  48                 This->task_queue_tail = NULL;
  49         }
  50
  51         LeaveCriticalSection(&This->section);
  52
  53         if(!task)
  54             break;
  55
  56         This->continue_call++;
  57         task->proc(This, task);
  58         This->continue_call--;
  59     }
  60 }
  61
  62 static LRESULT WINAPI notif_wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  63 {
  64     switch(msg) {
  65     case WM_MK_CONTINUE: {
  66         BindProtocol *This = (BindProtocol*)lParam;
  67
  68         process_tasks(This);
  69
  70         IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
  71         return 0;
  72     }
  73     case WM_MK_RELEASE: {
  74         tls_data_t *data = get_tls_data();
  75
  76         if(!--data->notif_hwnd_cnt) {
  77             DestroyWindow(hwnd);
  78             data->notif_hwnd = NULL;
  79         }
  80     }
  81     }
  82
  83     return DefWindowProcW(hwnd, msg, wParam, lParam);
  84 }
  85
  86 static const WCHAR wszURLMonikerNotificationWindow[] =
  87     {'U','R','L',' ','M','o','n','i','k','e','r',' ',
  88      'N','o','t','i','f','i','c','a','t','i','o','n',' ','W','i','n','d','o','w',0};
  89
  90 static ATOM notif_wnd_class;
  91
  92 static BOOL WINAPI register_notif_wnd_class(INIT_ONCE *once, void *param, void **context)
  93 {
  94     static WNDCLASSEXW wndclass = {
  95         sizeof(wndclass), 0, notif_wnd_proc, 0, 0,
  96         NULL, NULL, NULL, NULL, NULL,
  97         wszURLMonikerNotificationWindow, NULL
  98     };
  99
 100     wndclass.hInstance = hProxyDll;
 101     notif_wnd_class = RegisterClassExW(&wndclass);
 102     return TRUE;
 103 }
 104
 105 void unregister_notif_wnd_class(void)
 106 {
 107     if(notif_wnd_class)
 108         UnregisterClassW(MAKEINTRESOURCEW(notif_wnd_class), hProxyDll);
 109 }
 110
 111 HWND get_notif_hwnd(void)
 112 {
 113     tls_data_t *tls_data;
 114
 115     static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
 116
 117     tls_data = get_tls_data();
 118     if(!tls_data)
 119         return NULL;
 120
 121     if(tls_data->notif_hwnd_cnt) {
 122         tls_data->notif_hwnd_cnt++;
 123         return tls_data->notif_hwnd;
 124     }
 125
 126     InitOnceExecuteOnce(&init_once, register_notif_wnd_class, NULL, NULL);
 127     if(!notif_wnd_class)
 128         return NULL;
 129
 130     tls_data->notif_hwnd = CreateWindowExW(0, MAKEINTRESOURCEW(notif_wnd_class),
 131             wszURLMonikerNotificationWindow, 0, 0, 0, 0, 0, HWND_MESSAGE,
 132             NULL, hProxyDll, NULL);
 133     if(tls_data->notif_hwnd)
 134         tls_data->notif_hwnd_cnt++;
 135
 136     TRACE("hwnd = %p\n", tls_data->notif_hwnd);
 137
 138     return tls_data->notif_hwnd;
 139 }
 140
 141 void release_notif_hwnd(HWND hwnd)
 142 {
 143     tls_data_t *data = get_tls_data();
 144
 145     if(!data)
 146         return;
 147
 148     if(data->notif_hwnd != hwnd) {
 149         PostMessageW(data->notif_hwnd, WM_MK_RELEASE, 0, 0);
 150         return;
 151     }
 152
 153     if(!--data->notif_hwnd_cnt) {
 154         DestroyWindow(data->notif_hwnd);
 155         data->notif_hwnd = NULL;
 156     }
 157 }
 158
 159 static void push_task(BindProtocol *This, task_header_t *task, task_proc_t proc)
 160 {
 161     BOOL do_post = FALSE;
 162
 163     task->proc = proc;
 164     task->next = NULL;
 165
 166     EnterCriticalSection(&This->section);
 167
 168     if(This->task_queue_tail) {
 169         This->task_queue_tail->next = task;
 170         This->task_queue_tail = task;
 171     }else {
 172         This->task_queue_tail = This->task_queue_head = task;
 173         do_post = !This->continue_call;
 174     }
 175
 176     LeaveCriticalSection(&This->section);
 177
 178     if(do_post) {
 179         IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 180         PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
 181     }
 182 }
 183
 184 static inline BOOL is_apartment_thread(BindProtocol *This)
 185 {
 186     return This->apartment_thread == GetCurrentThreadId();
 187 }
 188
 189 static inline BOOL do_direct_notif(BindProtocol *This)
 190 {
 191     return !(This->pi & PI_APARTMENTTHREADED) || (is_apartment_thread(This) && !This->continue_call);
 192 }
 193
 194 static HRESULT handle_mime_filter(BindProtocol *This, IInternetProtocol *mime_filter)
 195 {
 196     PROTOCOLFILTERDATA filter_data = { sizeof(PROTOCOLFILTERDATA), NULL, NULL, NULL, 0 };
 197     HRESULT hres;
 198
 199     hres = IInternetProtocol_QueryInterface(mime_filter, &IID_IInternetProtocolSink, (void**)&This->protocol_sink_handler);
 200     if(FAILED(hres)) {
 201         This->protocol_sink_handler = &This->default_protocol_handler.IInternetProtocolSink_iface;
 202         return hres;
 203     }
 204
 205     IInternetProtocol_AddRef(mime_filter);
 206     This->protocol_handler = mime_filter;
 207
 208     filter_data.pProtocol = &This->default_protocol_handler.IInternetProtocol_iface;
 209     hres = IInternetProtocol_Start(mime_filter, This->mime, &This->default_protocol_handler.IInternetProtocolSink_iface,
 210             &This->IInternetBindInfo_iface, PI_FILTER_MODE|PI_FORCE_ASYNC,
 211             (HANDLE_PTR)&filter_data);
 212     if(FAILED(hres)) {
 213         IInternetProtocolSink_Release(This->protocol_sink_handler);
 214         IInternetProtocol_Release(This->protocol_handler);
 215         This->protocol_sink_handler = &This->default_protocol_handler.IInternetProtocolSink_iface;
 216         This->protocol_handler = &This->default_protocol_handler.IInternetProtocol_iface;
 217         return hres;
 218     }
 219
 220     /* NOTE: IE9 calls it on the new protocol_sink. It doesn't make sense so it seems to be a bug there. */
 221     IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_LOADINGMIMEHANDLER, NULL);
 222
 223     return S_OK;
 224 }
 225
 226 static void mime_available(BindProtocol *This, LPCWSTR mime, BOOL verified)
 227 {
 228     IInternetProtocol *mime_filter;
 229     HRESULT hres;
 230
 231     heap_free(This->mime);
 232     This->mime = heap_strdupW(mime);
 233
 234     if(This->protocol_handler==&This->default_protocol_handler.IInternetProtocol_iface
 235             && (mime_filter = get_mime_filter(mime))) {
 236         TRACE("Got mime filter for %s\n", debugstr_w(mime));
 237
 238         hres = handle_mime_filter(This, mime_filter);
 239         IInternetProtocol_Release(mime_filter);
 240         if(FAILED(hres))
 241             FIXME("MIME filter failed: %08x\n", hres);
 242     }
 243
 244     if(This->reported_mime || verified || !(This->pi & PI_MIMEVERIFICATION)) {
 245         This->reported_mime = TRUE;
 246         IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 247     }
 248 }
 249
 250 static inline BindProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
 251 {
 252     return CONTAINING_RECORD(iface, BindProtocol, IInternetProtocolEx_iface);
 253 }
 254
 255 static HRESULT WINAPI BindProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 256 {
 257     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 258
 259     *ppv = NULL;
 260     if(IsEqualGUID(&IID_IUnknown, riid)) {
 261         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 262         *ppv = &This->IInternetProtocolEx_iface;
 263     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 264         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 265         *ppv = &This->IInternetProtocolEx_iface;
 266     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 267         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 268         *ppv = &This->IInternetProtocolEx_iface;
 269     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 270         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 271         *ppv = &This->IInternetProtocolEx_iface;
 272     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 273         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 274         *ppv = &This->IInternetBindInfo_iface;
 275     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 276         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 277         *ppv = &This->IInternetPriority_iface;
 278     }else if(IsEqualGUID(&IID_IAuthenticate, riid)) {
 279         FIXME("(%p)->(IID_IAuthenticate %p)\n", This, ppv);
 280     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 281         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 282         *ppv = &This->IServiceProvider_iface;
 283     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 284         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 285         *ppv = &This->IInternetProtocolSink_iface;
 286     }else if(This->protocol_unk) {
 287         HRESULT hres;
 288         hres = IUnknown_QueryInterface(This->protocol_unk, riid, ppv);
 289         TRACE("(%p) aggregated handler returned %08x for %s\n", This, hres, debugstr_guid(riid));
 290         return hres;
 291     }else {
 292         WARN("not supported interface %s\n", debugstr_guid(riid));
 293     }
 294
 295     if(!*ppv)
 296         return E_NOINTERFACE;
 297
 298     IUnknown_AddRef((IUnknown*)*ppv);
 299     return S_OK;
 300 }
 301
 302 static ULONG WINAPI BindProtocol_AddRef(IInternetProtocolEx *iface)
 303 {
 304     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 305     LONG ref = InterlockedIncrement(&This->ref);
 306     TRACE("(%p) ref=%d\n", This, ref);
 307     return ref;
 308 }
 309
 310 static void release_protocol_handler(BindProtocol *This)
 311 {
 312     if(This->protocol_unk) {
 313         IUnknown_Release(This->protocol_unk);
 314         This->protocol_unk = NULL;
 315     }
 316     if(This->protocol) {
 317         IInternetProtocol_Release(This->protocol);
 318         This->protocol = NULL;
 319     }
 320     if(This->protocol_handler && This->protocol_handler != &This->default_protocol_handler.IInternetProtocol_iface) {
 321         IInternetProtocol_Release(This->protocol_handler);
 322         This->protocol_handler = &This->default_protocol_handler.IInternetProtocol_iface;
 323     }
 324     if(This->protocol_sink_handler &&
 325        This->protocol_sink_handler != &This->default_protocol_handler.IInternetProtocolSink_iface) {
 326         IInternetProtocolSink_Release(This->protocol_sink_handler);
 327         This->protocol_sink_handler = &This->default_protocol_handler.IInternetProtocolSink_iface;
 328     }
 329 }
 330
 331 static ULONG WINAPI BindProtocol_Release(IInternetProtocolEx *iface)
 332 {
 333     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 334     LONG ref = InterlockedDecrement(&This->ref);
 335
 336     TRACE("(%p) ref=%d\n", This, ref);
 337
 338     if(!ref) {
 339         release_protocol_handler(This);
 340         if(This->redirect_callback)
 341             IBindCallbackRedirect_Release(This->redirect_callback);
 342         if(This->bind_info)
 343             IInternetBindInfo_Release(This->bind_info);
 344         if(This->uri)
 345             IUri_Release(This->uri);
 346         SysFreeString(This->display_uri);
 347
 348         set_binding_sink(This, NULL, NULL);
 349
 350         if(This->notif_hwnd)
 351             release_notif_hwnd(This->notif_hwnd);
 352         This->section.DebugInfo->Spare[0] = 0;
 353         DeleteCriticalSection(&This->section);
 354
 355         heap_free(This->mime);
 356         heap_free(This);
 357
 358         URLMON_UnlockModule();
 359     }
 360
 361     return ref;
 362 }
 363
 364 static HRESULT WINAPI BindProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 365         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 366         DWORD grfPI, HANDLE_PTR dwReserved)
 367 {
 368     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 369     IUri *uri;
 370     HRESULT hres;
 371
 372     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 373             pOIBindInfo, grfPI, dwReserved);
 374
 375     hres = CreateUri(szUrl, Uri_CREATE_FILE_USE_DOS_PATH, 0, &uri);
 376     if(FAILED(hres))
 377         return hres;
 378
 379     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 380             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 381
 382     IUri_Release(uri);
 383     return hres;
 384 }
 385
 386 static HRESULT WINAPI BindProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 387 {
 388     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 389
 390     TRACE("(%p)->(%p)\n", This, pProtocolData);
 391
 392     return IInternetProtocol_Continue(This->protocol_handler, pProtocolData);
 393 }
 394
 395 static HRESULT WINAPI BindProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 396         DWORD dwOptions)
 397 {
 398     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 399
 400     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 401
 402     return IInternetProtocol_Abort(This->protocol_handler, hrReason, dwOptions);
 403 }
 404
 405 static HRESULT WINAPI BindProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 406 {
 407     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 408
 409     TRACE("(%p)->(%08x)\n", This, dwOptions);
 410
 411     return IInternetProtocol_Terminate(This->protocol_handler, dwOptions);
 412 }
 413
 414 static HRESULT WINAPI BindProtocol_Suspend(IInternetProtocolEx *iface)
 415 {
 416     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 417     FIXME("(%p)\n", This);
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI BindProtocol_Resume(IInternetProtocolEx *iface)
 422 {
 423     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 424     FIXME("(%p)\n", This);
 425     return E_NOTIMPL;
 426 }
 427
 428 static HRESULT WINAPI BindProtocol_Read(IInternetProtocolEx *iface, void *pv,
 429         ULONG cb, ULONG *pcbRead)
 430 {
 431     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 432
 433     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 434
 435     if(pcbRead)
 436         *pcbRead = 0;
 437     return IInternetProtocol_Read(This->protocol_handler, pv, cb, pcbRead);
 438 }
 439
 440 static HRESULT WINAPI BindProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 441         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 442 {
 443     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 444     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 445     return E_NOTIMPL;
 446 }
 447
 448 static HRESULT WINAPI BindProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 449 {
 450     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 451
 452     TRACE("(%p)->(%08x)\n", This, dwOptions);
 453
 454     return IInternetProtocol_LockRequest(This->protocol_handler, dwOptions);
 455 }
 456
 457 static HRESULT WINAPI BindProtocol_UnlockRequest(IInternetProtocolEx *iface)
 458 {
 459     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 460
 461     TRACE("(%p)\n", This);
 462
 463     return IInternetProtocol_UnlockRequest(This->protocol_handler);
 464 }
 465
 466 static HRESULT WINAPI BindProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 467         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 468         DWORD grfPI, HANDLE *dwReserved)
 469 {
 470     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 471     IInternetProtocol *protocol = NULL;
 472     IInternetProtocolEx *protocolex;
 473     IInternetPriority *priority;
 474     IServiceProvider *service_provider;
 475     CLSID clsid = IID_NULL;
 476     IUnknown *protocol_unk = NULL;
 477     LPOLESTR clsid_str;
 478     HRESULT hres;
 479
 480     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink, pOIBindInfo, grfPI, dwReserved);
 481
 482     if(!pUri || !pOIProtSink || !pOIBindInfo)
 483         return E_INVALIDARG;
 484
 485     This->pi = grfPI;
 486
 487     if(This->uri) {
 488         SysFreeString(This->display_uri);
 489         IUri_Release(This->uri);
 490     }
 491     IUri_AddRef(pUri);
 492     This->uri = pUri;
 493
 494     hres = IInternetProtocolSink_QueryInterface(pOIProtSink, &IID_IServiceProvider,
 495                                                 (void**)&service_provider);
 496     if(SUCCEEDED(hres)) {
 497         /* FIXME: What's protocol CLSID here? */
 498         IServiceProvider_QueryService(service_provider, &IID_IInternetProtocol,
 499                 &IID_IInternetProtocol, (void**)&protocol);
 500         IServiceProvider_Release(service_provider);
 501     }
 502
 503     if(!protocol) {
 504         IClassFactory *cf;
 505
 506         hres = get_protocol_handler(pUri, &clsid, &cf);
 507         if(FAILED(hres))
 508             return hres;
 509
 510         hres = IClassFactory_CreateInstance(cf, (IUnknown*)&This->IInternetBindInfo_iface,
 511                 &IID_IUnknown, (void**)&protocol_unk);
 512         IClassFactory_Release(cf);
 513         if(FAILED(hres))
 514             return hres;
 515
 516         hres = IUnknown_QueryInterface(protocol_unk, &IID_IInternetProtocol, (void**)&protocol);
 517         if(FAILED(hres)) {
 518             IUnknown_Release(protocol_unk);
 519             return hres;
 520         }
 521     }
 522
 523     StringFromCLSID(&clsid, &clsid_str);
 524     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_PROTOCOLCLASSID, clsid_str);
 525     CoTaskMemFree(clsid_str);
 526
 527     This->protocol_unk = protocol_unk;
 528     This->protocol = protocol;
 529
 530     if(!protocol_unk)
 531         protocol_unk = (IUnknown*)protocol;
 532
 533     set_binding_sink(This, pOIProtSink, pOIBindInfo);
 534
 535     hres = IUnknown_QueryInterface(protocol_unk, &IID_IInternetPriority, (void**)&priority);
 536     if(SUCCEEDED(hres)) {
 537         IInternetPriority_SetPriority(priority, This->priority);
 538         IInternetPriority_Release(priority);
 539     }
 540
 541     hres = IUnknown_QueryInterface(protocol_unk, &IID_IInternetProtocolEx, (void**)&protocolex);
 542     if(SUCCEEDED(hres)) {
 543         hres = IInternetProtocolEx_StartEx(protocolex, pUri, &This->IInternetProtocolSink_iface,
 544                 &This->IInternetBindInfo_iface, 0, NULL);
 545         IInternetProtocolEx_Release(protocolex);
 546     }else {
 547         hres = IUri_GetDisplayUri(pUri, &This->display_uri);
 548         if(FAILED(hres))
 549             return hres;
 550
 551         hres = IInternetProtocol_Start(protocol, This->display_uri, &This->IInternetProtocolSink_iface,
 552                 &This->IInternetBindInfo_iface, 0, 0);
 553     }
 554
 555     if(SUCCEEDED(hres))
 556         process_tasks(This);
 557     return hres;
 558 }
 559
 560 void set_binding_sink(BindProtocol *This, IInternetProtocolSink *sink, IInternetBindInfo *bind_info)
 561 {
 562     IInternetProtocolSink *prev_sink;
 563     IServiceProvider *service_provider = NULL;
 564
 565     if(sink)
 566         IInternetProtocolSink_AddRef(sink);
 567     prev_sink = InterlockedExchangePointer((void**)&This->protocol_sink, sink);
 568     if(prev_sink)
 569         IInternetProtocolSink_Release(prev_sink);
 570
 571     if(sink)
 572         IInternetProtocolSink_QueryInterface(sink, &IID_IServiceProvider, (void**)&service_provider);
 573     service_provider = InterlockedExchangePointer((void**)&This->service_provider, service_provider);
 574     if(service_provider)
 575         IServiceProvider_Release(service_provider);
 576
 577     if(bind_info)
 578         IInternetBindInfo_AddRef(bind_info);
 579     bind_info = InterlockedExchangePointer((void**)&This->bind_info, bind_info);
 580     if(bind_info)
 581         IInternetBindInfo_Release(bind_info);
 582 }
 583
 584 static const IInternetProtocolExVtbl BindProtocolVtbl = {
 585     BindProtocol_QueryInterface,
 586     BindProtocol_AddRef,
 587     BindProtocol_Release,
 588     BindProtocol_Start,
 589     BindProtocol_Continue,
 590     BindProtocol_Abort,
 591     BindProtocol_Terminate,
 592     BindProtocol_Suspend,
 593     BindProtocol_Resume,
 594     BindProtocol_Read,
 595     BindProtocol_Seek,
 596     BindProtocol_LockRequest,
 597     BindProtocol_UnlockRequest,
 598     BindProtocol_StartEx
 599 };
 600
 601 static inline BindProtocol *impl_from_IInternetProtocol(IInternetProtocol *iface)
 602 {
 603     return CONTAINING_RECORD(iface, BindProtocol, default_protocol_handler.IInternetProtocol_iface);
 604 }
 605
 606 static HRESULT WINAPI ProtocolHandler_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 607 {
 608     BindProtocol *This = impl_from_IInternetProtocol(iface);
 609
 610     *ppv = NULL;
 611     if(IsEqualGUID(&IID_IUnknown, riid)) {
 612         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 613         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 614     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 615         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 616         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 617     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 618         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 619         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 620     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 621         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 622         *ppv = &This->default_protocol_handler.IInternetProtocolSink_iface;
 623     }
 624
 625     if(*ppv) {
 626         IInternetProtocol_AddRef(iface);
 627         return S_OK;
 628     }
 629
 630     WARN("not supported interface %s\n", debugstr_guid(riid));
 631     return E_NOINTERFACE;
 632 }
 633
 634 static ULONG WINAPI ProtocolHandler_AddRef(IInternetProtocol *iface)
 635 {
 636     BindProtocol *This = impl_from_IInternetProtocol(iface);
 637     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 638 }
 639
 640 static ULONG WINAPI ProtocolHandler_Release(IInternetProtocol *iface)
 641 {
 642     BindProtocol *This = impl_from_IInternetProtocol(iface);
 643     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 644 }
 645
 646 static HRESULT WINAPI ProtocolHandler_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 647         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 648         DWORD grfPI, HANDLE_PTR dwReserved)
 649 {
 650     ERR("Should not be called\n");
 651     return E_NOTIMPL;
 652 }
 653
 654 static HRESULT WINAPI ProtocolHandler_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 655 {
 656     BindProtocol *This = impl_from_IInternetProtocol(iface);
 657     IInternetProtocol *protocol;
 658     HRESULT hres;
 659
 660     TRACE("(%p)->(%p)\n", This, pProtocolData);
 661
 662     /* FIXME: This should not be needed. */
 663     if(!This->protocol && This->protocol_unk) {
 664         hres = IUnknown_QueryInterface(This->protocol_unk, &IID_IInternetProtocol, (void**)&protocol);
 665         if(FAILED(hres))
 666             return E_FAIL;
 667     }else {
 668         IInternetProtocol_AddRef(protocol = This->protocol);
 669     }
 670
 671     hres = IInternetProtocol_Continue(protocol, pProtocolData);
 672
 673     heap_free(pProtocolData);
 674     IInternetProtocol_Release(protocol);
 675     return hres;
 676 }
 677
 678 static HRESULT WINAPI ProtocolHandler_Abort(IInternetProtocol *iface, HRESULT hrReason,
 679         DWORD dwOptions)
 680 {
 681     BindProtocol *This = impl_from_IInternetProtocol(iface);
 682
 683     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 684
 685     if(This->protocol && !This->reported_result)
 686         return IInternetProtocol_Abort(This->protocol, hrReason, dwOptions);
 687
 688     return S_OK;
 689 }
 690
 691 static HRESULT WINAPI ProtocolHandler_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 692 {
 693     BindProtocol *This = impl_from_IInternetProtocol(iface);
 694
 695     TRACE("(%p)->(%08x)\n", This, dwOptions);
 696
 697     if(!This->reported_result)
 698         return E_FAIL;
 699
 700     /* This may get released in Terminate call. */
 701     IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 702
 703     if(This->protocol) {
 704         IInternetProtocol_Terminate(This->protocol, 0);
 705         IInternetProtocol_Release(This->protocol);
 706         This->protocol = NULL;
 707     }
 708
 709     set_binding_sink(This, NULL, NULL);
 710
 711     if(This->bind_info) {
 712         IInternetBindInfo_Release(This->bind_info);
 713         This->bind_info = NULL;
 714     }
 715
 716     if(This->redirect_callback) {
 717         IBindCallbackRedirect_Release(This->redirect_callback);
 718         This->redirect_callback = NULL;
 719     }
 720
 721     IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 722     return S_OK;
 723 }
 724
 725 static HRESULT WINAPI ProtocolHandler_Suspend(IInternetProtocol *iface)
 726 {
 727     BindProtocol *This = impl_from_IInternetProtocol(iface);
 728     FIXME("(%p)\n", This);
 729     return E_NOTIMPL;
 730 }
 731
 732 static HRESULT WINAPI ProtocolHandler_Resume(IInternetProtocol *iface)
 733 {
 734     BindProtocol *This = impl_from_IInternetProtocol(iface);
 735     FIXME("(%p)\n", This);
 736     return E_NOTIMPL;
 737 }
 738
 739 static HRESULT WINAPI ProtocolHandler_Read(IInternetProtocol *iface, void *pv,
 740         ULONG cb, ULONG *pcbRead)
 741 {
 742     BindProtocol *This = impl_from_IInternetProtocol(iface);
 743     ULONG read = 0;
 744     HRESULT hres = S_OK;
 745
 746     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 747
 748     if(This->buf_size) {
 749         read = min(cb, This->buf_size);
 750         memcpy(pv, This->buf, read);
 751
 752         if(read == This->buf_size) {
 753             heap_free(This->buf);
 754             This->buf = NULL;
 755         }else {
 756             memmove(This->buf, This->buf+cb, This->buf_size-cb);
 757         }
 758
 759         This->buf_size -= read;
 760     }
 761
 762     if(read < cb) {
 763         IInternetProtocol *protocol;
 764         ULONG cread = 0;
 765
 766         /* FIXME: We shouldn't need it, but out binding code currently depends on it. */
 767         if(!This->protocol && This->protocol_unk) {
 768             hres = IUnknown_QueryInterface(This->protocol_unk, &IID_IInternetProtocol,
 769                                            (void**)&protocol);
 770             if(FAILED(hres))
 771                 return E_ABORT;
 772         }else {
 773             protocol = This->protocol;
 774         }
 775
 776         if(is_apartment_thread(This))
 777             This->continue_call++;
 778         hres = IInternetProtocol_Read(protocol, (BYTE*)pv+read, cb-read, &cread);
 779         if(is_apartment_thread(This))
 780             This->continue_call--;
 781         read += cread;
 782
 783         if(!This->protocol)
 784             IInternetProtocol_Release(protocol);
 785     }
 786
 787     *pcbRead = read;
 788     return hres;
 789 }
 790
 791 static HRESULT WINAPI ProtocolHandler_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 792         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 793 {
 794     BindProtocol *This = impl_from_IInternetProtocol(iface);
 795     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 796     return E_NOTIMPL;
 797 }
 798
 799 static HRESULT WINAPI ProtocolHandler_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 800 {
 801     BindProtocol *This = impl_from_IInternetProtocol(iface);
 802
 803     TRACE("(%p)->(%08x)\n", This, dwOptions);
 804
 805     return IInternetProtocol_LockRequest(This->protocol, dwOptions);
 806 }
 807
 808 static HRESULT WINAPI ProtocolHandler_UnlockRequest(IInternetProtocol *iface)
 809 {
 810     BindProtocol *This = impl_from_IInternetProtocol(iface);
 811
 812     TRACE("(%p)\n", This);
 813
 814     return IInternetProtocol_UnlockRequest(This->protocol);
 815 }
 816
 817 static const IInternetProtocolVtbl InternetProtocolHandlerVtbl = {
 818     ProtocolHandler_QueryInterface,
 819     ProtocolHandler_AddRef,
 820     ProtocolHandler_Release,
 821     ProtocolHandler_Start,
 822     ProtocolHandler_Continue,
 823     ProtocolHandler_Abort,
 824     ProtocolHandler_Terminate,
 825     ProtocolHandler_Suspend,
 826     ProtocolHandler_Resume,
 827     ProtocolHandler_Read,
 828     ProtocolHandler_Seek,
 829     ProtocolHandler_LockRequest,
 830     ProtocolHandler_UnlockRequest
 831 };
 832
 833 static inline BindProtocol *impl_from_IInternetProtocolSinkHandler(IInternetProtocolSink *iface)
 834 {
 835     return CONTAINING_RECORD(iface, BindProtocol, default_protocol_handler.IInternetProtocolSink_iface);
 836 }
 837
 838 static HRESULT WINAPI ProtocolSinkHandler_QueryInterface(IInternetProtocolSink *iface,
 839         REFIID riid, void **ppvObject)
 840 {
 841     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 842     return IInternetProtocol_QueryInterface(&This->default_protocol_handler.IInternetProtocol_iface,
 843             riid, ppvObject);
 844 }
 845
 846 static ULONG WINAPI ProtocolSinkHandler_AddRef(IInternetProtocolSink *iface)
 847 {
 848     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 849     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 850 }
 851
 852 static ULONG WINAPI ProtocolSinkHandler_Release(IInternetProtocolSink *iface)
 853 {
 854     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 855     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 856 }
 857
 858 static HRESULT WINAPI ProtocolSinkHandler_Switch(IInternetProtocolSink *iface,
 859         PROTOCOLDATA *pProtocolData)
 860 {
 861     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 862
 863     TRACE("(%p)->(%p)\n", This, pProtocolData);
 864
 865     if(!This->protocol_sink) {
 866         IInternetProtocol_Continue(This->protocol_handler, pProtocolData);
 867         return S_OK;
 868     }
 869
 870     return IInternetProtocolSink_Switch(This->protocol_sink, pProtocolData);
 871 }
 872
 873 static HRESULT WINAPI ProtocolSinkHandler_ReportProgress(IInternetProtocolSink *iface,
 874         ULONG status_code, LPCWSTR status_text)
 875 {
 876     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 877
 878     TRACE("(%p)->(%s %s)\n", This, debugstr_bindstatus(status_code), debugstr_w(status_text));
 879
 880     if(!This->protocol_sink)
 881         return S_OK;
 882
 883     switch(status_code) {
 884     case BINDSTATUS_FINDINGRESOURCE:
 885     case BINDSTATUS_CONNECTING:
 886     case BINDSTATUS_REDIRECTING:
 887     case BINDSTATUS_SENDINGREQUEST:
 888     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
 889     case BINDSTATUS_DIRECTBIND:
 890     case BINDSTATUS_ACCEPTRANGES:
 891     case BINDSTATUS_DECODING:
 892         IInternetProtocolSink_ReportProgress(This->protocol_sink, status_code, status_text);
 893         break;
 894
 895     case BINDSTATUS_BEGINDOWNLOADDATA:
 896         IInternetProtocolSink_ReportData(This->protocol_sink, This->bscf, This->progress, This->progress_max);
 897         break;
 898
 899     case BINDSTATUS_MIMETYPEAVAILABLE:
 900         mime_available(This, status_text, FALSE);
 901         break;
 902
 903     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
 904         mime_available(This, status_text, TRUE);
 905         break;
 906
 907     default:
 908         FIXME("unsupported ulStatusCode %u\n", status_code);
 909     }
 910
 911     return S_OK;
 912 }
 913
 914 static HRESULT WINAPI ProtocolSinkHandler_ReportData(IInternetProtocolSink *iface,
 915         DWORD bscf, ULONG progress, ULONG progress_max)
 916 {
 917     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 918
 919     TRACE("(%p)->(%x %u %u)\n", This, bscf, progress, progress_max);
 920
 921     This->bscf = bscf;
 922     This->progress = progress;
 923     This->progress_max = progress_max;
 924
 925     if(!This->protocol_sink)
 926         return S_OK;
 927
 928     if((This->pi & PI_MIMEVERIFICATION) && !This->reported_mime) {
 929         BYTE buf[BUFFER_SIZE];
 930         DWORD read = 0;
 931         LPWSTR mime;
 932         HRESULT hres;
 933
 934         do {
 935             read = 0;
 936             if(is_apartment_thread(This))
 937                 This->continue_call++;
 938             hres = IInternetProtocol_Read(This->protocol, buf,
 939                     sizeof(buf)-This->buf_size, &read);
 940             if(is_apartment_thread(This))
 941                 This->continue_call--;
 942             if(FAILED(hres) && hres != E_PENDING)
 943                 return hres;
 944
 945             if(!This->buf) {
 946                 This->buf = heap_alloc(BUFFER_SIZE);
 947                 if(!This->buf)
 948                     return E_OUTOFMEMORY;
 949             }else if(read + This->buf_size > BUFFER_SIZE) {
 950                 BYTE *tmp;
 951
 952                 tmp = heap_realloc(This->buf, read+This->buf_size);
 953                 if(!tmp)
 954                     return E_OUTOFMEMORY;
 955                 This->buf = tmp;
 956             }
 957
 958             memcpy(This->buf+This->buf_size, buf, read);
 959             This->buf_size += read;
 960         }while(This->buf_size < MIME_TEST_SIZE && hres == S_OK);
 961
 962         if(This->buf_size < MIME_TEST_SIZE && hres != S_FALSE)
 963             return S_OK;
 964
 965         bscf = BSCF_FIRSTDATANOTIFICATION;
 966         if(hres == S_FALSE)
 967             bscf |= BSCF_LASTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE;
 968
 969         if(!This->reported_mime) {
 970             BSTR raw_uri;
 971
 972             hres = IUri_GetRawUri(This->uri, &raw_uri);
 973             if(FAILED(hres))
 974                 return hres;
 975
 976             hres = FindMimeFromData(NULL, raw_uri, This->buf, min(This->buf_size, MIME_TEST_SIZE),
 977                     This->mime, 0, &mime, 0);
 978             SysFreeString(raw_uri);
 979             if(FAILED(hres))
 980                 return hres;
 981
 982             heap_free(This->mime);
 983             This->mime = heap_strdupW(mime);
 984             CoTaskMemFree(mime);
 985             This->reported_mime = TRUE;
 986             if(This->protocol_sink)
 987                 IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
 988         }
 989     }
 990
 991     if(!This->protocol_sink)
 992         return S_OK;
 993
 994     return IInternetProtocolSink_ReportData(This->protocol_sink, bscf, progress, progress_max);
 995 }
 996
 997 static HRESULT handle_redirect(BindProtocol *This, const WCHAR *url)
 998 {
 999     HRESULT hres;
1000
1001     if(This->redirect_callback) {
1002         VARIANT_BOOL cancel = VARIANT_FALSE;
1003         IBindCallbackRedirect_Redirect(This->redirect_callback, url, &cancel);
1004         if(cancel)
1005             return INET_E_REDIRECT_FAILED;
1006     }
1007
1008     if(This->protocol_sink) {
1009         hres = IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_REDIRECTING, url);
1010         if(FAILED(hres))
1011             return hres;
1012     }
1013
1014     IInternetProtocol_Terminate(This->protocol, 0); /* should this be done in StartEx? */
1015     release_protocol_handler(This);
1016
1017     return IInternetProtocolEx_Start(&This->IInternetProtocolEx_iface, url, This->protocol_sink, This->bind_info, This->pi, 0);
1018 }
1019
1020 static HRESULT WINAPI ProtocolSinkHandler_ReportResult(IInternetProtocolSink *iface,
1021         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1022 {
1023     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
1024
1025     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1026
1027     if(hrResult == INET_E_REDIRECT_FAILED) {
1028         hrResult = handle_redirect(This, szResult);
1029         if(hrResult == S_OK)
1030             return S_OK;
1031         szResult = NULL;
1032     }
1033
1034     if(This->protocol_sink)
1035         return IInternetProtocolSink_ReportResult(This->protocol_sink, hrResult, dwError, szResult);
1036     return S_OK;
1037 }
1038
1039 static const IInternetProtocolSinkVtbl InternetProtocolSinkHandlerVtbl = {
1040     ProtocolSinkHandler_QueryInterface,
1041     ProtocolSinkHandler_AddRef,
1042     ProtocolSinkHandler_Release,
1043     ProtocolSinkHandler_Switch,
1044     ProtocolSinkHandler_ReportProgress,
1045     ProtocolSinkHandler_ReportData,
1046     ProtocolSinkHandler_ReportResult
1047 };
1048
1049 static inline BindProtocol *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
1050 {
1051     return CONTAINING_RECORD(iface, BindProtocol, IInternetBindInfo_iface);
1052 }
1053
1054 static HRESULT WINAPI BindInfo_QueryInterface(IInternetBindInfo *iface,
1055         REFIID riid, void **ppv)
1056 {
1057     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1058     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1059 }
1060
1061 static ULONG WINAPI BindInfo_AddRef(IInternetBindInfo *iface)
1062 {
1063     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1064     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1065 }
1066
1067 static ULONG WINAPI BindInfo_Release(IInternetBindInfo *iface)
1068 {
1069     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1070     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1071 }
1072
1073 static HRESULT WINAPI BindInfo_GetBindInfo(IInternetBindInfo *iface,
1074         DWORD *grfBINDF, BINDINFO *pbindinfo)
1075 {
1076     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1077     HRESULT hres;
1078
1079     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1080
1081     hres = IInternetBindInfo_GetBindInfo(This->bind_info, grfBINDF, pbindinfo);
1082     if(FAILED(hres)) {
1083         WARN("GetBindInfo failed: %08x\n", hres);
1084         return hres;
1085     }
1086
1087     if((pbindinfo->dwOptions & BINDINFO_OPTIONS_DISABLEAUTOREDIRECTS) && !This->redirect_callback) {
1088         IServiceProvider *service_provider;
1089
1090         hres = IInternetProtocolSink_QueryInterface(This->protocol_sink, &IID_IServiceProvider, (void**)&service_provider);
1091         if(SUCCEEDED(hres)) {
1092             hres = IServiceProvider_QueryService(service_provider, &IID_IBindCallbackRedirect, &IID_IBindCallbackRedirect,
1093                                                  (void**)&This->redirect_callback);
1094             IServiceProvider_Release(service_provider);
1095         }
1096     }
1097
1098     *grfBINDF |= BINDF_FROMURLMON;
1099     return hres;
1100 }
1101
1102 static HRESULT WINAPI BindInfo_GetBindString(IInternetBindInfo *iface,
1103         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1104 {
1105     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1106
1107     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1108
1109     return IInternetBindInfo_GetBindString(This->bind_info, ulStringType, ppwzStr, cEl, pcElFetched);
1110 }
1111
1112 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1113     BindInfo_QueryInterface,
1114     BindInfo_AddRef,
1115     BindInfo_Release,
1116     BindInfo_GetBindInfo,
1117     BindInfo_GetBindString
1118 };
1119
1120 static inline BindProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
1121 {
1122     return CONTAINING_RECORD(iface, BindProtocol, IInternetPriority_iface);
1123 }
1124
1125 static HRESULT WINAPI InternetPriority_QueryInterface(IInternetPriority *iface,
1126         REFIID riid, void **ppv)
1127 {
1128     BindProtocol *This = impl_from_IInternetPriority(iface);
1129     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1130 }
1131
1132 static ULONG WINAPI InternetPriority_AddRef(IInternetPriority *iface)
1133 {
1134     BindProtocol *This = impl_from_IInternetPriority(iface);
1135     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1136 }
1137
1138 static ULONG WINAPI InternetPriority_Release(IInternetPriority *iface)
1139 {
1140     BindProtocol *This = impl_from_IInternetPriority(iface);
1141     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1142 }
1143
1144 static HRESULT WINAPI InternetPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
1145 {
1146     BindProtocol *This = impl_from_IInternetPriority(iface);
1147
1148     TRACE("(%p)->(%d)\n", This, nPriority);
1149
1150     This->priority = nPriority;
1151     return S_OK;
1152 }
1153
1154 static HRESULT WINAPI InternetPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
1155 {
1156     BindProtocol *This = impl_from_IInternetPriority(iface);
1157
1158     TRACE("(%p)->(%p)\n", This, pnPriority);
1159
1160     *pnPriority = This->priority;
1161     return S_OK;
1162 }
1163
1164 static const IInternetPriorityVtbl InternetPriorityVtbl = {
1165     InternetPriority_QueryInterface,
1166     InternetPriority_AddRef,
1167     InternetPriority_Release,
1168     InternetPriority_SetPriority,
1169     InternetPriority_GetPriority
1170
1171 };
1172
1173 static inline BindProtocol *impl_from_IInternetProtocolSink(IInternetProtocolSink *iface)
1174 {
1175     return CONTAINING_RECORD(iface, BindProtocol, IInternetProtocolSink_iface);
1176 }
1177
1178 static HRESULT WINAPI BPInternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1179         REFIID riid, void **ppv)
1180 {
1181     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1182     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1183 }
1184
1185 static ULONG WINAPI BPInternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1186 {
1187     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1188     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1189 }
1190
1191 static ULONG WINAPI BPInternetProtocolSink_Release(IInternetProtocolSink *iface)
1192 {
1193     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1194     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1195 }
1196
1197 typedef struct {
1198     task_header_t header;
1199     PROTOCOLDATA *data;
1200 } switch_task_t;
1201
1202 static void switch_proc(BindProtocol *bind, task_header_t *t)
1203 {
1204     switch_task_t *task = (switch_task_t*)t;
1205
1206     IInternetProtocol_Continue(bind->protocol_handler, task->data);
1207
1208     heap_free(task);
1209 }
1210
1211 static HRESULT WINAPI BPInternetProtocolSink_Switch(IInternetProtocolSink *iface,
1212         PROTOCOLDATA *pProtocolData)
1213 {
1214     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1215     PROTOCOLDATA *data;
1216
1217     TRACE("(%p)->(%p)\n", This, pProtocolData);
1218
1219     TRACE("flags %x state %x data %p cb %u\n", pProtocolData->grfFlags, pProtocolData->dwState,
1220           pProtocolData->pData, pProtocolData->cbData);
1221
1222     data = heap_alloc(sizeof(PROTOCOLDATA));
1223     if(!data)
1224         return E_OUTOFMEMORY;
1225     memcpy(data, pProtocolData, sizeof(PROTOCOLDATA));
1226
1227     if((This->pi&PI_APARTMENTTHREADED && pProtocolData->grfFlags&PI_FORCE_ASYNC)
1228             || !do_direct_notif(This)) {
1229         switch_task_t *task;
1230
1231         task = heap_alloc(sizeof(switch_task_t));
1232         if(!task)
1233         {
1234             heap_free(data);
1235             return E_OUTOFMEMORY;
1236         }
1237
1238         task->data = data;
1239
1240         push_task(This, &task->header, switch_proc);
1241         return S_OK;
1242     }
1243
1244     return IInternetProtocolSink_Switch(This->protocol_sink_handler, data);
1245 }
1246
1247 typedef struct {
1248     task_header_t header;
1249
1250     ULONG status_code;
1251     LPWSTR status_text;
1252 } on_progress_task_t;
1253
1254 static void on_progress_proc(BindProtocol *This, task_header_t *t)
1255 {
1256     on_progress_task_t *task = (on_progress_task_t*)t;
1257
1258     IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, task->status_code, task->status_text);
1259
1260     heap_free(task->status_text);
1261     heap_free(task);
1262 }
1263
1264 static HRESULT WINAPI BPInternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1265         ULONG ulStatusCode, LPCWSTR szStatusText)
1266 {
1267     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1268
1269     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1270
1271     if(do_direct_notif(This)) {
1272         IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, ulStatusCode, szStatusText);
1273     }else {
1274         on_progress_task_t *task;
1275
1276         task = heap_alloc(sizeof(on_progress_task_t));
1277
1278         task->status_code = ulStatusCode;
1279         task->status_text = heap_strdupW(szStatusText);
1280
1281         push_task(This, &task->header, on_progress_proc);
1282     }
1283
1284     return S_OK;
1285 }
1286
1287 typedef struct {
1288     task_header_t header;
1289     DWORD bscf;
1290     ULONG progress;
1291     ULONG progress_max;
1292 } report_data_task_t;
1293
1294 static void report_data_proc(BindProtocol *This, task_header_t *t)
1295 {
1296     report_data_task_t *task = (report_data_task_t*)t;
1297
1298     IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1299             task->bscf, task->progress, task->progress_max);
1300
1301     heap_free(task);
1302 }
1303
1304 static HRESULT WINAPI BPInternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1305         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1306 {
1307     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1308
1309     TRACE("(%p)->(%x %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1310
1311     if(!This->protocol_sink)
1312         return S_OK;
1313
1314     if(!do_direct_notif(This)) {
1315         report_data_task_t *task;
1316
1317         task = heap_alloc(sizeof(report_data_task_t));
1318         if(!task)
1319             return E_OUTOFMEMORY;
1320
1321         task->bscf = grfBSCF;
1322         task->progress = ulProgress;
1323         task->progress_max = ulProgressMax;
1324
1325         push_task(This, &task->header, report_data_proc);
1326         return S_OK;
1327     }
1328
1329     return IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1330             grfBSCF, ulProgress, ulProgressMax);
1331 }
1332
1333 typedef struct {
1334     task_header_t header;
1335
1336     HRESULT hres;
1337     DWORD err;
1338     LPWSTR str;
1339 } report_result_task_t;
1340
1341 static void report_result_proc(BindProtocol *This, task_header_t *t)
1342 {
1343     report_result_task_t *task = (report_result_task_t*)t;
1344
1345     IInternetProtocolSink_ReportResult(This->protocol_sink_handler, task->hres, task->err, task->str);
1346
1347     heap_free(task->str);
1348     heap_free(task);
1349 }
1350
1351 static HRESULT WINAPI BPInternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1352         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1353 {
1354     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1355
1356     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1357
1358     if(!This->protocol_sink)
1359         return E_FAIL;
1360     This->reported_result = TRUE;
1361
1362     if(!do_direct_notif(This)) {
1363         report_result_task_t *task;
1364
1365         task = heap_alloc(sizeof(report_result_task_t));
1366         if(!task)
1367             return E_OUTOFMEMORY;
1368
1369         task->hres = hrResult;
1370         task->err = dwError;
1371         task->str = heap_strdupW(szResult);
1372
1373         push_task(This, &task->header, report_result_proc);
1374         return S_OK;
1375     }
1376
1377     return IInternetProtocolSink_ReportResult(This->protocol_sink_handler, hrResult, dwError, szResult);
1378 }
1379
1380 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1381     BPInternetProtocolSink_QueryInterface,
1382     BPInternetProtocolSink_AddRef,
1383     BPInternetProtocolSink_Release,
1384     BPInternetProtocolSink_Switch,
1385     BPInternetProtocolSink_ReportProgress,
1386     BPInternetProtocolSink_ReportData,
1387     BPInternetProtocolSink_ReportResult
1388 };
1389
1390 static inline BindProtocol *impl_from_IServiceProvider(IServiceProvider *iface)
1391 {
1392     return CONTAINING_RECORD(iface, BindProtocol, IServiceProvider_iface);
1393 }
1394
1395 static HRESULT WINAPI BPServiceProvider_QueryInterface(IServiceProvider *iface,
1396         REFIID riid, void **ppv)
1397 {
1398     BindProtocol *This = impl_from_IServiceProvider(iface);
1399     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1400 }
1401
1402 static ULONG WINAPI BPServiceProvider_AddRef(IServiceProvider *iface)
1403 {
1404     BindProtocol *This = impl_from_IServiceProvider(iface);
1405     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1406 }
1407
1408 static ULONG WINAPI BPServiceProvider_Release(IServiceProvider *iface)
1409 {
1410     BindProtocol *This = impl_from_IServiceProvider(iface);
1411     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1412 }
1413
1414 static HRESULT WINAPI BPServiceProvider_QueryService(IServiceProvider *iface,
1415         REFGUID guidService, REFIID riid, void **ppv)
1416 {
1417     BindProtocol *This = impl_from_IServiceProvider(iface);
1418
1419     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1420
1421     if(!This->service_provider)
1422         return E_NOINTERFACE;
1423
1424     return IServiceProvider_QueryService(This->service_provider, guidService, riid, ppv);
1425 }
1426
1427 static const IServiceProviderVtbl ServiceProviderVtbl = {
1428     BPServiceProvider_QueryInterface,
1429     BPServiceProvider_AddRef,
1430     BPServiceProvider_Release,
1431     BPServiceProvider_QueryService
1432 };
1433
1434 HRESULT create_binding_protocol(BindProtocol **protocol)
1435 {
1436     BindProtocol *ret = heap_alloc_zero(sizeof(BindProtocol));
1437
1438     ret->IInternetProtocolEx_iface.lpVtbl   = &BindProtocolVtbl;
1439     ret->IInternetBindInfo_iface.lpVtbl     = &InternetBindInfoVtbl;
1440     ret->IInternetPriority_iface.lpVtbl     = &InternetPriorityVtbl;
1441     ret->IServiceProvider_iface.lpVtbl      = &ServiceProviderVtbl;
1442     ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
1443
1444     ret->default_protocol_handler.IInternetProtocol_iface.lpVtbl = &InternetProtocolHandlerVtbl;
1445     ret->default_protocol_handler.IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkHandlerVtbl;
1446
1447     ret->ref = 1;
1448     ret->apartment_thread = GetCurrentThreadId();
1449     ret->notif_hwnd = get_notif_hwnd();
1450     ret->protocol_handler = &ret->default_protocol_handler.IInternetProtocol_iface;
1451     ret->protocol_sink_handler = &ret->default_protocol_handler.IInternetProtocolSink_iface;
1452     InitializeCriticalSection(&ret->section);
1453     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BindProtocol.section");
1454
1455     URLMON_LockModule();
1456
1457     *protocol = ret;
1458     return S_OK;
1459 }