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(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 287         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 288
 289         if(This->protocol) {
 290             IWinInetInfo *inet_info;
 291             HRESULT hres;
 292
 293             hres = IInternetProtocol_QueryInterface(This->protocol, &IID_IWinInetInfo, (void**)&inet_info);
 294             if(SUCCEEDED(hres)) {
 295                 *ppv = &This->IWinInetHttpInfo_iface;
 296                 IWinInetInfo_Release(inet_info);
 297             }
 298         }
 299     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 300         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 301
 302         if(This->protocol) {
 303             IWinInetHttpInfo *http_info;
 304             HRESULT hres;
 305
 306             hres = IInternetProtocol_QueryInterface(This->protocol, &IID_IWinInetHttpInfo, (void**)&http_info);
 307             if(SUCCEEDED(hres)) {
 308                 *ppv = &This->IWinInetHttpInfo_iface;
 309                 IWinInetHttpInfo_Release(http_info);
 310             }
 311         }
 312     }else {
 313         WARN("not supported interface %s\n", debugstr_guid(riid));
 314     }
 315
 316     if(!*ppv)
 317         return E_NOINTERFACE;
 318
 319     IUnknown_AddRef((IUnknown*)*ppv);
 320     return S_OK;
 321 }
 322
 323 static ULONG WINAPI BindProtocol_AddRef(IInternetProtocolEx *iface)
 324 {
 325     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 326     LONG ref = InterlockedIncrement(&This->ref);
 327     TRACE("(%p) ref=%d\n", This, ref);
 328     return ref;
 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         if(This->wininet_info)
 340             IWinInetInfo_Release(This->wininet_info);
 341         if(This->wininet_http_info)
 342             IWinInetHttpInfo_Release(This->wininet_http_info);
 343         if(This->protocol)
 344             IInternetProtocol_Release(This->protocol);
 345         if(This->bind_info)
 346             IInternetBindInfo_Release(This->bind_info);
 347         if(This->protocol_handler && This->protocol_handler != &This->default_protocol_handler.IInternetProtocol_iface)
 348             IInternetProtocol_Release(This->protocol_handler);
 349         if(This->protocol_sink_handler &&
 350                 This->protocol_sink_handler != &This->default_protocol_handler.IInternetProtocolSink_iface)
 351             IInternetProtocolSink_Release(This->protocol_sink_handler);
 352         if(This->uri)
 353             IUri_Release(This->uri);
 354         SysFreeString(This->display_uri);
 355
 356         set_binding_sink(This, NULL, NULL);
 357
 358         if(This->notif_hwnd)
 359             release_notif_hwnd(This->notif_hwnd);
 360         This->section.DebugInfo->Spare[0] = 0;
 361         DeleteCriticalSection(&This->section);
 362
 363         heap_free(This->mime);
 364         heap_free(This);
 365
 366         URLMON_UnlockModule();
 367     }
 368
 369     return ref;
 370 }
 371
 372 static HRESULT WINAPI BindProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 373         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 374         DWORD grfPI, HANDLE_PTR dwReserved)
 375 {
 376     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 377     IUri *uri;
 378     HRESULT hres;
 379
 380     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 381             pOIBindInfo, grfPI, dwReserved);
 382
 383     hres = CreateUri(szUrl, Uri_CREATE_FILE_USE_DOS_PATH, 0, &uri);
 384     if(FAILED(hres))
 385         return hres;
 386
 387     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 388             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 389
 390     IUri_Release(uri);
 391     return hres;
 392 }
 393
 394 static HRESULT WINAPI BindProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 395 {
 396     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 397
 398     TRACE("(%p)->(%p)\n", This, pProtocolData);
 399
 400     return IInternetProtocol_Continue(This->protocol_handler, pProtocolData);
 401 }
 402
 403 static HRESULT WINAPI BindProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 404         DWORD dwOptions)
 405 {
 406     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 407
 408     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 409
 410     return IInternetProtocol_Abort(This->protocol_handler, hrReason, dwOptions);
 411 }
 412
 413 static HRESULT WINAPI BindProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 414 {
 415     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 416
 417     TRACE("(%p)->(%08x)\n", This, dwOptions);
 418
 419     return IInternetProtocol_Terminate(This->protocol_handler, dwOptions);
 420 }
 421
 422 static HRESULT WINAPI BindProtocol_Suspend(IInternetProtocolEx *iface)
 423 {
 424     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 425     FIXME("(%p)\n", This);
 426     return E_NOTIMPL;
 427 }
 428
 429 static HRESULT WINAPI BindProtocol_Resume(IInternetProtocolEx *iface)
 430 {
 431     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 432     FIXME("(%p)\n", This);
 433     return E_NOTIMPL;
 434 }
 435
 436 static HRESULT WINAPI BindProtocol_Read(IInternetProtocolEx *iface, void *pv,
 437         ULONG cb, ULONG *pcbRead)
 438 {
 439     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 440
 441     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 442
 443     if(pcbRead)
 444         *pcbRead = 0;
 445     return IInternetProtocol_Read(This->protocol_handler, pv, cb, pcbRead);
 446 }
 447
 448 static HRESULT WINAPI BindProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 449         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 450 {
 451     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 452     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 453     return E_NOTIMPL;
 454 }
 455
 456 static HRESULT WINAPI BindProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 457 {
 458     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 459
 460     TRACE("(%p)->(%08x)\n", This, dwOptions);
 461
 462     return IInternetProtocol_LockRequest(This->protocol_handler, dwOptions);
 463 }
 464
 465 static HRESULT WINAPI BindProtocol_UnlockRequest(IInternetProtocolEx *iface)
 466 {
 467     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 468
 469     TRACE("(%p)\n", This);
 470
 471     return IInternetProtocol_UnlockRequest(This->protocol_handler);
 472 }
 473
 474 static HRESULT WINAPI BindProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 475         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 476         DWORD grfPI, HANDLE *dwReserved)
 477 {
 478     BindProtocol *This = impl_from_IInternetProtocolEx(iface);
 479     IInternetProtocol *protocol = NULL;
 480     IInternetProtocolEx *protocolex;
 481     IInternetPriority *priority;
 482     IServiceProvider *service_provider;
 483     BOOL urlmon_protocol = FALSE;
 484     CLSID clsid = IID_NULL;
 485     LPOLESTR clsid_str;
 486     HRESULT hres;
 487
 488     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink, pOIBindInfo, grfPI, dwReserved);
 489
 490     if(!pUri || !pOIProtSink || !pOIBindInfo)
 491         return E_INVALIDARG;
 492
 493     This->pi = grfPI;
 494
 495     IUri_AddRef(pUri);
 496     This->uri = pUri;
 497
 498     hres = IInternetProtocolSink_QueryInterface(pOIProtSink, &IID_IServiceProvider,
 499                                                 (void**)&service_provider);
 500     if(SUCCEEDED(hres)) {
 501         /* FIXME: What's protocol CLSID here? */
 502         IServiceProvider_QueryService(service_provider, &IID_IInternetProtocol,
 503                 &IID_IInternetProtocol, (void**)&protocol);
 504         IServiceProvider_Release(service_provider);
 505     }
 506
 507     if(!protocol) {
 508         IClassFactory *cf;
 509         IUnknown *unk;
 510
 511         hres = get_protocol_handler(pUri, &clsid, &urlmon_protocol, &cf);
 512         if(FAILED(hres))
 513             return hres;
 514
 515         if(This->from_urlmon) {
 516             hres = IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocol, (void**)&protocol);
 517             IClassFactory_Release(cf);
 518             if(FAILED(hres))
 519                 return hres;
 520         }else {
 521             hres = IClassFactory_CreateInstance(cf, (IUnknown*)&This->IInternetBindInfo_iface,
 522                     &IID_IUnknown, (void**)&unk);
 523             IClassFactory_Release(cf);
 524             if(FAILED(hres))
 525                 return hres;
 526
 527             hres = IUnknown_QueryInterface(unk, &IID_IInternetProtocol, (void**)&protocol);
 528             IUnknown_Release(unk);
 529             if(FAILED(hres))
 530                 return hres;
 531         }
 532     }
 533
 534     StringFromCLSID(&clsid, &clsid_str);
 535     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_PROTOCOLCLASSID, clsid_str);
 536     CoTaskMemFree(clsid_str);
 537
 538     This->protocol = protocol;
 539
 540     if(urlmon_protocol) {
 541         IInternetProtocol_QueryInterface(protocol, &IID_IWinInetInfo, (void**)&This->wininet_info);
 542         IInternetProtocol_QueryInterface(protocol, &IID_IWinInetHttpInfo, (void**)&This->wininet_http_info);
 543     }
 544
 545     set_binding_sink(This, pOIProtSink, pOIBindInfo);
 546
 547     hres = IInternetProtocol_QueryInterface(protocol, &IID_IInternetPriority, (void**)&priority);
 548     if(SUCCEEDED(hres)) {
 549         IInternetPriority_SetPriority(priority, This->priority);
 550         IInternetPriority_Release(priority);
 551     }
 552
 553     hres = IInternetProtocol_QueryInterface(protocol, &IID_IInternetProtocolEx, (void**)&protocolex);
 554     if(SUCCEEDED(hres)) {
 555         hres = IInternetProtocolEx_StartEx(protocolex, pUri, &This->IInternetProtocolSink_iface,
 556                 &This->IInternetBindInfo_iface, 0, NULL);
 557         IInternetProtocolEx_Release(protocolex);
 558     }else {
 559         hres = IUri_GetDisplayUri(pUri, &This->display_uri);
 560         if(FAILED(hres))
 561             return hres;
 562
 563         hres = IInternetProtocol_Start(protocol, This->display_uri, &This->IInternetProtocolSink_iface,
 564                 &This->IInternetBindInfo_iface, 0, 0);
 565     }
 566
 567     if(SUCCEEDED(hres))
 568         process_tasks(This);
 569     return hres;
 570 }
 571
 572 void set_binding_sink(BindProtocol *This, IInternetProtocolSink *sink, IInternetBindInfo *bind_info)
 573 {
 574     IInternetProtocolSink *prev_sink;
 575     IServiceProvider *service_provider = NULL;
 576
 577     if(sink)
 578         IInternetProtocolSink_AddRef(sink);
 579     prev_sink = InterlockedExchangePointer((void**)&This->protocol_sink, sink);
 580     if(prev_sink)
 581         IInternetProtocolSink_Release(prev_sink);
 582
 583     if(sink)
 584         IInternetProtocolSink_QueryInterface(sink, &IID_IServiceProvider, (void**)&service_provider);
 585     service_provider = InterlockedExchangePointer((void**)&This->service_provider, service_provider);
 586     if(service_provider)
 587         IServiceProvider_Release(service_provider);
 588
 589     if(bind_info)
 590         IInternetBindInfo_AddRef(bind_info);
 591     bind_info = InterlockedExchangePointer((void**)&This->bind_info, bind_info);
 592     if(bind_info)
 593         IInternetBindInfo_Release(bind_info);
 594 }
 595
 596 static const IInternetProtocolExVtbl BindProtocolVtbl = {
 597     BindProtocol_QueryInterface,
 598     BindProtocol_AddRef,
 599     BindProtocol_Release,
 600     BindProtocol_Start,
 601     BindProtocol_Continue,
 602     BindProtocol_Abort,
 603     BindProtocol_Terminate,
 604     BindProtocol_Suspend,
 605     BindProtocol_Resume,
 606     BindProtocol_Read,
 607     BindProtocol_Seek,
 608     BindProtocol_LockRequest,
 609     BindProtocol_UnlockRequest,
 610     BindProtocol_StartEx
 611 };
 612
 613 static inline BindProtocol *impl_from_IInternetProtocol(IInternetProtocol *iface)
 614 {
 615     return CONTAINING_RECORD(iface, BindProtocol, default_protocol_handler.IInternetProtocol_iface);
 616 }
 617
 618 static HRESULT WINAPI ProtocolHandler_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 619 {
 620     BindProtocol *This = impl_from_IInternetProtocol(iface);
 621
 622     *ppv = NULL;
 623     if(IsEqualGUID(&IID_IUnknown, riid)) {
 624         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 625         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 626     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 627         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 628         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 629     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 630         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 631         *ppv = &This->default_protocol_handler.IInternetProtocol_iface;
 632     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 633         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 634         *ppv = &This->default_protocol_handler.IInternetProtocolSink_iface;
 635     }
 636
 637     if(*ppv) {
 638         IInternetProtocol_AddRef(iface);
 639         return S_OK;
 640     }
 641
 642     WARN("not supported interface %s\n", debugstr_guid(riid));
 643     return E_NOINTERFACE;
 644 }
 645
 646 static ULONG WINAPI ProtocolHandler_AddRef(IInternetProtocol *iface)
 647 {
 648     BindProtocol *This = impl_from_IInternetProtocol(iface);
 649     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 650 }
 651
 652 static ULONG WINAPI ProtocolHandler_Release(IInternetProtocol *iface)
 653 {
 654     BindProtocol *This = impl_from_IInternetProtocol(iface);
 655     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 656 }
 657
 658 static HRESULT WINAPI ProtocolHandler_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 659         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 660         DWORD grfPI, HANDLE_PTR dwReserved)
 661 {
 662     ERR("Should not be called\n");
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI ProtocolHandler_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 667 {
 668     BindProtocol *This = impl_from_IInternetProtocol(iface);
 669     HRESULT hres;
 670
 671     TRACE("(%p)->(%p)\n", This, pProtocolData);
 672
 673     hres = IInternetProtocol_Continue(This->protocol, pProtocolData);
 674
 675     heap_free(pProtocolData);
 676     return hres;
 677 }
 678
 679 static HRESULT WINAPI ProtocolHandler_Abort(IInternetProtocol *iface, HRESULT hrReason,
 680         DWORD dwOptions)
 681 {
 682     BindProtocol *This = impl_from_IInternetProtocol(iface);
 683
 684     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 685
 686     if(This->protocol && !This->reported_result)
 687         return IInternetProtocol_Abort(This->protocol, hrReason, dwOptions);
 688
 689     return S_OK;
 690 }
 691
 692 static HRESULT WINAPI ProtocolHandler_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 693 {
 694     BindProtocol *This = impl_from_IInternetProtocol(iface);
 695
 696     TRACE("(%p)->(%08x)\n", This, dwOptions);
 697
 698     if(!This->reported_result)
 699         return E_FAIL;
 700
 701     IInternetProtocol_Terminate(This->protocol, 0);
 702
 703     set_binding_sink(This, NULL, NULL);
 704
 705     if(This->bind_info) {
 706         IInternetBindInfo_Release(This->bind_info);
 707         This->bind_info = NULL;
 708     }
 709
 710     return S_OK;
 711 }
 712
 713 static HRESULT WINAPI ProtocolHandler_Suspend(IInternetProtocol *iface)
 714 {
 715     BindProtocol *This = impl_from_IInternetProtocol(iface);
 716     FIXME("(%p)\n", This);
 717     return E_NOTIMPL;
 718 }
 719
 720 static HRESULT WINAPI ProtocolHandler_Resume(IInternetProtocol *iface)
 721 {
 722     BindProtocol *This = impl_from_IInternetProtocol(iface);
 723     FIXME("(%p)\n", This);
 724     return E_NOTIMPL;
 725 }
 726
 727 static HRESULT WINAPI ProtocolHandler_Read(IInternetProtocol *iface, void *pv,
 728         ULONG cb, ULONG *pcbRead)
 729 {
 730     BindProtocol *This = impl_from_IInternetProtocol(iface);
 731     ULONG read = 0;
 732     HRESULT hres = S_OK;
 733
 734     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 735
 736     if(This->buf_size) {
 737         read = min(cb, This->buf_size);
 738         memcpy(pv, This->buf, read);
 739
 740         if(read == This->buf_size) {
 741             heap_free(This->buf);
 742             This->buf = NULL;
 743         }else {
 744             memmove(This->buf, This->buf+cb, This->buf_size-cb);
 745         }
 746
 747         This->buf_size -= read;
 748     }
 749
 750     if(read < cb) {
 751         ULONG cread = 0;
 752
 753         if(is_apartment_thread(This))
 754             This->continue_call++;
 755         hres = IInternetProtocol_Read(This->protocol, (BYTE*)pv+read, cb-read, &cread);
 756         if(is_apartment_thread(This))
 757             This->continue_call--;
 758         read += cread;
 759     }
 760
 761     *pcbRead = read;
 762     return hres;
 763 }
 764
 765 static HRESULT WINAPI ProtocolHandler_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 766         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 767 {
 768     BindProtocol *This = impl_from_IInternetProtocol(iface);
 769     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 770     return E_NOTIMPL;
 771 }
 772
 773 static HRESULT WINAPI ProtocolHandler_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 774 {
 775     BindProtocol *This = impl_from_IInternetProtocol(iface);
 776
 777     TRACE("(%p)->(%08x)\n", This, dwOptions);
 778
 779     return IInternetProtocol_LockRequest(This->protocol, dwOptions);
 780 }
 781
 782 static HRESULT WINAPI ProtocolHandler_UnlockRequest(IInternetProtocol *iface)
 783 {
 784     BindProtocol *This = impl_from_IInternetProtocol(iface);
 785
 786     TRACE("(%p)\n", This);
 787
 788     return IInternetProtocol_UnlockRequest(This->protocol);
 789 }
 790
 791 static const IInternetProtocolVtbl InternetProtocolHandlerVtbl = {
 792     ProtocolHandler_QueryInterface,
 793     ProtocolHandler_AddRef,
 794     ProtocolHandler_Release,
 795     ProtocolHandler_Start,
 796     ProtocolHandler_Continue,
 797     ProtocolHandler_Abort,
 798     ProtocolHandler_Terminate,
 799     ProtocolHandler_Suspend,
 800     ProtocolHandler_Resume,
 801     ProtocolHandler_Read,
 802     ProtocolHandler_Seek,
 803     ProtocolHandler_LockRequest,
 804     ProtocolHandler_UnlockRequest
 805 };
 806
 807 static inline BindProtocol *impl_from_IInternetProtocolSinkHandler(IInternetProtocolSink *iface)
 808 {
 809     return CONTAINING_RECORD(iface, BindProtocol, default_protocol_handler.IInternetProtocolSink_iface);
 810 }
 811
 812 static HRESULT WINAPI ProtocolSinkHandler_QueryInterface(IInternetProtocolSink *iface,
 813         REFIID riid, void **ppvObject)
 814 {
 815     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 816     return IInternetProtocol_QueryInterface(&This->default_protocol_handler.IInternetProtocol_iface,
 817             riid, ppvObject);
 818 }
 819
 820 static ULONG WINAPI ProtocolSinkHandler_AddRef(IInternetProtocolSink *iface)
 821 {
 822     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 823     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 824 }
 825
 826 static ULONG WINAPI ProtocolSinkHandler_Release(IInternetProtocolSink *iface)
 827 {
 828     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 829     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 830 }
 831
 832 static HRESULT WINAPI ProtocolSinkHandler_Switch(IInternetProtocolSink *iface,
 833         PROTOCOLDATA *pProtocolData)
 834 {
 835     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 836
 837     TRACE("(%p)->(%p)\n", This, pProtocolData);
 838
 839     if(!This->protocol_sink) {
 840         IInternetProtocol_Continue(This->protocol_handler, pProtocolData);
 841         return S_OK;
 842     }
 843
 844     return IInternetProtocolSink_Switch(This->protocol_sink, pProtocolData);
 845 }
 846
 847 static HRESULT WINAPI ProtocolSinkHandler_ReportProgress(IInternetProtocolSink *iface,
 848         ULONG status_code, LPCWSTR status_text)
 849 {
 850     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 851
 852     TRACE("(%p)->(%s %s)\n", This, debugstr_bindstatus(status_code), debugstr_w(status_text));
 853
 854     if(!This->protocol_sink)
 855         return S_OK;
 856
 857     switch(status_code) {
 858     case BINDSTATUS_FINDINGRESOURCE:
 859     case BINDSTATUS_CONNECTING:
 860     case BINDSTATUS_REDIRECTING:
 861     case BINDSTATUS_SENDINGREQUEST:
 862     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
 863     case BINDSTATUS_DIRECTBIND:
 864     case BINDSTATUS_ACCEPTRANGES:
 865     case BINDSTATUS_DECODING:
 866         IInternetProtocolSink_ReportProgress(This->protocol_sink, status_code, status_text);
 867         break;
 868
 869     case BINDSTATUS_BEGINDOWNLOADDATA:
 870         IInternetProtocolSink_ReportData(This->protocol_sink, This->bscf, This->progress, This->progress_max);
 871         break;
 872
 873     case BINDSTATUS_MIMETYPEAVAILABLE:
 874         mime_available(This, status_text, FALSE);
 875         break;
 876
 877     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
 878         mime_available(This, status_text, TRUE);
 879         break;
 880
 881     default:
 882         FIXME("unsupported ulStatusCode %u\n", status_code);
 883     }
 884
 885     return S_OK;
 886 }
 887
 888 static HRESULT WINAPI ProtocolSinkHandler_ReportData(IInternetProtocolSink *iface,
 889         DWORD bscf, ULONG progress, ULONG progress_max)
 890 {
 891     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 892
 893     TRACE("(%p)->(%x %u %u)\n", This, bscf, progress, progress_max);
 894
 895     This->bscf = bscf;
 896     This->progress = progress;
 897     This->progress_max = progress_max;
 898
 899     if(!This->protocol_sink)
 900         return S_OK;
 901
 902     if((This->pi & PI_MIMEVERIFICATION) && !This->reported_mime) {
 903         BYTE buf[BUFFER_SIZE];
 904         DWORD read = 0;
 905         LPWSTR mime;
 906         HRESULT hres;
 907
 908         do {
 909             read = 0;
 910             if(is_apartment_thread(This))
 911                 This->continue_call++;
 912             hres = IInternetProtocol_Read(This->protocol, buf,
 913                     sizeof(buf)-This->buf_size, &read);
 914             if(is_apartment_thread(This))
 915                 This->continue_call--;
 916             if(FAILED(hres) && hres != E_PENDING)
 917                 return hres;
 918
 919             if(!This->buf) {
 920                 This->buf = heap_alloc(BUFFER_SIZE);
 921                 if(!This->buf)
 922                     return E_OUTOFMEMORY;
 923             }else if(read + This->buf_size > BUFFER_SIZE) {
 924                 BYTE *tmp;
 925
 926                 tmp = heap_realloc(This->buf, read+This->buf_size);
 927                 if(!tmp)
 928                     return E_OUTOFMEMORY;
 929                 This->buf = tmp;
 930             }
 931
 932             memcpy(This->buf+This->buf_size, buf, read);
 933             This->buf_size += read;
 934         }while(This->buf_size < MIME_TEST_SIZE && hres == S_OK);
 935
 936         if(This->buf_size < MIME_TEST_SIZE && hres != S_FALSE)
 937             return S_OK;
 938
 939         bscf = BSCF_FIRSTDATANOTIFICATION;
 940         if(hres == S_FALSE)
 941             bscf |= BSCF_LASTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE;
 942
 943         if(!This->reported_mime) {
 944             BSTR raw_uri;
 945
 946             hres = IUri_GetRawUri(This->uri, &raw_uri);
 947             if(FAILED(hres))
 948                 return hres;
 949
 950             hres = FindMimeFromData(NULL, raw_uri, This->buf, min(This->buf_size, MIME_TEST_SIZE),
 951                     This->mime, 0, &mime, 0);
 952             SysFreeString(raw_uri);
 953             if(FAILED(hres))
 954                 return hres;
 955
 956             heap_free(This->mime);
 957             This->mime = heap_strdupW(mime);
 958             CoTaskMemFree(mime);
 959             This->reported_mime = TRUE;
 960             if(This->protocol_sink)
 961                 IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
 962         }
 963     }
 964
 965     if(!This->protocol_sink)
 966         return S_OK;
 967
 968     return IInternetProtocolSink_ReportData(This->protocol_sink, bscf, progress, progress_max);
 969 }
 970
 971 static HRESULT WINAPI ProtocolSinkHandler_ReportResult(IInternetProtocolSink *iface,
 972         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
 973 {
 974     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 975
 976     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
 977
 978     if(This->protocol_sink)
 979         return IInternetProtocolSink_ReportResult(This->protocol_sink, hrResult, dwError, szResult);
 980     return S_OK;
 981 }
 982
 983 static const IInternetProtocolSinkVtbl InternetProtocolSinkHandlerVtbl = {
 984     ProtocolSinkHandler_QueryInterface,
 985     ProtocolSinkHandler_AddRef,
 986     ProtocolSinkHandler_Release,
 987     ProtocolSinkHandler_Switch,
 988     ProtocolSinkHandler_ReportProgress,
 989     ProtocolSinkHandler_ReportData,
 990     ProtocolSinkHandler_ReportResult
 991 };
 992
 993 static inline BindProtocol *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
 994 {
 995     return CONTAINING_RECORD(iface, BindProtocol, IInternetBindInfo_iface);
 996 }
 997
 998 static HRESULT WINAPI BindInfo_QueryInterface(IInternetBindInfo *iface,
 999         REFIID riid, void **ppv)
1000 {
1001     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1002     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1003 }
1004
1005 static ULONG WINAPI BindInfo_AddRef(IInternetBindInfo *iface)
1006 {
1007     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1008     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1009 }
1010
1011 static ULONG WINAPI BindInfo_Release(IInternetBindInfo *iface)
1012 {
1013     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1014     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1015 }
1016
1017 static HRESULT WINAPI BindInfo_GetBindInfo(IInternetBindInfo *iface,
1018         DWORD *grfBINDF, BINDINFO *pbindinfo)
1019 {
1020     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1021     HRESULT hres;
1022
1023     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1024
1025     hres = IInternetBindInfo_GetBindInfo(This->bind_info, grfBINDF, pbindinfo);
1026     if(FAILED(hres)) {
1027         WARN("GetBindInfo failed: %08x\n", hres);
1028         return hres;
1029     }
1030
1031     *grfBINDF |= BINDF_FROMURLMON;
1032     return hres;
1033 }
1034
1035 static HRESULT WINAPI BindInfo_GetBindString(IInternetBindInfo *iface,
1036         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1037 {
1038     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1039
1040     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1041
1042     return IInternetBindInfo_GetBindString(This->bind_info, ulStringType, ppwzStr, cEl, pcElFetched);
1043 }
1044
1045 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1046     BindInfo_QueryInterface,
1047     BindInfo_AddRef,
1048     BindInfo_Release,
1049     BindInfo_GetBindInfo,
1050     BindInfo_GetBindString
1051 };
1052
1053 static inline BindProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
1054 {
1055     return CONTAINING_RECORD(iface, BindProtocol, IInternetPriority_iface);
1056 }
1057
1058 static HRESULT WINAPI InternetPriority_QueryInterface(IInternetPriority *iface,
1059         REFIID riid, void **ppv)
1060 {
1061     BindProtocol *This = impl_from_IInternetPriority(iface);
1062     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1063 }
1064
1065 static ULONG WINAPI InternetPriority_AddRef(IInternetPriority *iface)
1066 {
1067     BindProtocol *This = impl_from_IInternetPriority(iface);
1068     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1069 }
1070
1071 static ULONG WINAPI InternetPriority_Release(IInternetPriority *iface)
1072 {
1073     BindProtocol *This = impl_from_IInternetPriority(iface);
1074     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1075 }
1076
1077 static HRESULT WINAPI InternetPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
1078 {
1079     BindProtocol *This = impl_from_IInternetPriority(iface);
1080
1081     TRACE("(%p)->(%d)\n", This, nPriority);
1082
1083     This->priority = nPriority;
1084     return S_OK;
1085 }
1086
1087 static HRESULT WINAPI InternetPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
1088 {
1089     BindProtocol *This = impl_from_IInternetPriority(iface);
1090
1091     TRACE("(%p)->(%p)\n", This, pnPriority);
1092
1093     *pnPriority = This->priority;
1094     return S_OK;
1095 }
1096
1097 static const IInternetPriorityVtbl InternetPriorityVtbl = {
1098     InternetPriority_QueryInterface,
1099     InternetPriority_AddRef,
1100     InternetPriority_Release,
1101     InternetPriority_SetPriority,
1102     InternetPriority_GetPriority
1103
1104 };
1105
1106 static inline BindProtocol *impl_from_IInternetProtocolSink(IInternetProtocolSink *iface)
1107 {
1108     return CONTAINING_RECORD(iface, BindProtocol, IInternetProtocolSink_iface);
1109 }
1110
1111 static HRESULT WINAPI BPInternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1112         REFIID riid, void **ppv)
1113 {
1114     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1115     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1116 }
1117
1118 static ULONG WINAPI BPInternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1119 {
1120     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1121     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1122 }
1123
1124 static ULONG WINAPI BPInternetProtocolSink_Release(IInternetProtocolSink *iface)
1125 {
1126     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1127     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1128 }
1129
1130 typedef struct {
1131     task_header_t header;
1132     PROTOCOLDATA *data;
1133 } switch_task_t;
1134
1135 static void switch_proc(BindProtocol *bind, task_header_t *t)
1136 {
1137     switch_task_t *task = (switch_task_t*)t;
1138
1139     IInternetProtocol_Continue(bind->protocol_handler, task->data);
1140
1141     heap_free(task);
1142 }
1143
1144 static HRESULT WINAPI BPInternetProtocolSink_Switch(IInternetProtocolSink *iface,
1145         PROTOCOLDATA *pProtocolData)
1146 {
1147     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1148     PROTOCOLDATA *data;
1149
1150     TRACE("(%p)->(%p)\n", This, pProtocolData);
1151
1152     TRACE("flags %x state %x data %p cb %u\n", pProtocolData->grfFlags, pProtocolData->dwState,
1153           pProtocolData->pData, pProtocolData->cbData);
1154
1155     data = heap_alloc(sizeof(PROTOCOLDATA));
1156     if(!data)
1157         return E_OUTOFMEMORY;
1158     memcpy(data, pProtocolData, sizeof(PROTOCOLDATA));
1159
1160     if((This->pi&PI_APARTMENTTHREADED && pProtocolData->grfFlags&PI_FORCE_ASYNC)
1161             || !do_direct_notif(This)) {
1162         switch_task_t *task;
1163
1164         task = heap_alloc(sizeof(switch_task_t));
1165         if(!task)
1166         {
1167             heap_free(data);
1168             return E_OUTOFMEMORY;
1169         }
1170
1171         task->data = data;
1172
1173         push_task(This, &task->header, switch_proc);
1174         return S_OK;
1175     }
1176
1177     return IInternetProtocolSink_Switch(This->protocol_sink_handler, data);
1178 }
1179
1180 typedef struct {
1181     task_header_t header;
1182
1183     ULONG status_code;
1184     LPWSTR status_text;
1185 } on_progress_task_t;
1186
1187 static void on_progress_proc(BindProtocol *This, task_header_t *t)
1188 {
1189     on_progress_task_t *task = (on_progress_task_t*)t;
1190
1191     IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, task->status_code, task->status_text);
1192
1193     heap_free(task->status_text);
1194     heap_free(task);
1195 }
1196
1197 static HRESULT WINAPI BPInternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1198         ULONG ulStatusCode, LPCWSTR szStatusText)
1199 {
1200     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1201
1202     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1203
1204     if(do_direct_notif(This)) {
1205         IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, ulStatusCode, szStatusText);
1206     }else {
1207         on_progress_task_t *task;
1208
1209         task = heap_alloc(sizeof(on_progress_task_t));
1210
1211         task->status_code = ulStatusCode;
1212         task->status_text = heap_strdupW(szStatusText);
1213
1214         push_task(This, &task->header, on_progress_proc);
1215     }
1216
1217     return S_OK;
1218 }
1219
1220 typedef struct {
1221     task_header_t header;
1222     DWORD bscf;
1223     ULONG progress;
1224     ULONG progress_max;
1225 } report_data_task_t;
1226
1227 static void report_data_proc(BindProtocol *This, task_header_t *t)
1228 {
1229     report_data_task_t *task = (report_data_task_t*)t;
1230
1231     IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1232             task->bscf, task->progress, task->progress_max);
1233
1234     heap_free(task);
1235 }
1236
1237 static HRESULT WINAPI BPInternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1238         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1239 {
1240     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1241
1242     TRACE("(%p)->(%x %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1243
1244     if(!This->protocol_sink)
1245         return S_OK;
1246
1247     if(!do_direct_notif(This)) {
1248         report_data_task_t *task;
1249
1250         task = heap_alloc(sizeof(report_data_task_t));
1251         if(!task)
1252             return E_OUTOFMEMORY;
1253
1254         task->bscf = grfBSCF;
1255         task->progress = ulProgress;
1256         task->progress_max = ulProgressMax;
1257
1258         push_task(This, &task->header, report_data_proc);
1259         return S_OK;
1260     }
1261
1262     return IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1263             grfBSCF, ulProgress, ulProgressMax);
1264 }
1265
1266 typedef struct {
1267     task_header_t header;
1268
1269     HRESULT hres;
1270     DWORD err;
1271     LPWSTR str;
1272 } report_result_task_t;
1273
1274 static void report_result_proc(BindProtocol *This, task_header_t *t)
1275 {
1276     report_result_task_t *task = (report_result_task_t*)t;
1277
1278     IInternetProtocolSink_ReportResult(This->protocol_sink_handler, task->hres, task->err, task->str);
1279
1280     heap_free(task->str);
1281     heap_free(task);
1282 }
1283
1284 static HRESULT WINAPI BPInternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1285         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1286 {
1287     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1288
1289     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1290
1291     if(!This->protocol_sink)
1292         return E_FAIL;
1293     This->reported_result = TRUE;
1294
1295     if(!do_direct_notif(This)) {
1296         report_result_task_t *task;
1297
1298         task = heap_alloc(sizeof(report_result_task_t));
1299         if(!task)
1300             return E_OUTOFMEMORY;
1301
1302         task->hres = hrResult;
1303         task->err = dwError;
1304         task->str = heap_strdupW(szResult);
1305
1306         push_task(This, &task->header, report_result_proc);
1307         return S_OK;
1308     }
1309
1310     return IInternetProtocolSink_ReportResult(This->protocol_sink_handler, hrResult, dwError, szResult);
1311 }
1312
1313 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1314     BPInternetProtocolSink_QueryInterface,
1315     BPInternetProtocolSink_AddRef,
1316     BPInternetProtocolSink_Release,
1317     BPInternetProtocolSink_Switch,
1318     BPInternetProtocolSink_ReportProgress,
1319     BPInternetProtocolSink_ReportData,
1320     BPInternetProtocolSink_ReportResult
1321 };
1322
1323 static inline BindProtocol *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
1324 {
1325     return CONTAINING_RECORD(iface, BindProtocol, IWinInetHttpInfo_iface);
1326 }
1327
1328 static HRESULT WINAPI WinInetHttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
1329 {
1330     BindProtocol *This = impl_from_IWinInetHttpInfo(iface);
1331     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1332 }
1333
1334 static ULONG WINAPI WinInetHttpInfo_AddRef(IWinInetHttpInfo *iface)
1335 {
1336     BindProtocol *This = impl_from_IWinInetHttpInfo(iface);
1337     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1338 }
1339
1340 static ULONG WINAPI WinInetHttpInfo_Release(IWinInetHttpInfo *iface)
1341 {
1342     BindProtocol *This = impl_from_IWinInetHttpInfo(iface);
1343     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1344 }
1345
1346 static HRESULT WINAPI WinInetHttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
1347         void *pBuffer, DWORD *pcbBuffer)
1348 {
1349     BindProtocol *This = impl_from_IWinInetHttpInfo(iface);
1350     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
1351     return E_NOTIMPL;
1352 }
1353
1354 static HRESULT WINAPI WinInetHttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
1355         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
1356 {
1357     BindProtocol *This = impl_from_IWinInetHttpInfo(iface);
1358     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1359     return E_NOTIMPL;
1360 }
1361
1362 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
1363     WinInetHttpInfo_QueryInterface,
1364     WinInetHttpInfo_AddRef,
1365     WinInetHttpInfo_Release,
1366     WinInetHttpInfo_QueryOption,
1367     WinInetHttpInfo_QueryInfo
1368 };
1369
1370 static inline BindProtocol *impl_from_IServiceProvider(IServiceProvider *iface)
1371 {
1372     return CONTAINING_RECORD(iface, BindProtocol, IServiceProvider_iface);
1373 }
1374
1375 static HRESULT WINAPI BPServiceProvider_QueryInterface(IServiceProvider *iface,
1376         REFIID riid, void **ppv)
1377 {
1378     BindProtocol *This = impl_from_IServiceProvider(iface);
1379     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1380 }
1381
1382 static ULONG WINAPI BPServiceProvider_AddRef(IServiceProvider *iface)
1383 {
1384     BindProtocol *This = impl_from_IServiceProvider(iface);
1385     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1386 }
1387
1388 static ULONG WINAPI BPServiceProvider_Release(IServiceProvider *iface)
1389 {
1390     BindProtocol *This = impl_from_IServiceProvider(iface);
1391     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1392 }
1393
1394 static HRESULT WINAPI BPServiceProvider_QueryService(IServiceProvider *iface,
1395         REFGUID guidService, REFIID riid, void **ppv)
1396 {
1397     BindProtocol *This = impl_from_IServiceProvider(iface);
1398
1399     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1400
1401     if(!This->service_provider)
1402         return E_NOINTERFACE;
1403
1404     return IServiceProvider_QueryService(This->service_provider, guidService, riid, ppv);
1405 }
1406
1407 static const IServiceProviderVtbl ServiceProviderVtbl = {
1408     BPServiceProvider_QueryInterface,
1409     BPServiceProvider_AddRef,
1410     BPServiceProvider_Release,
1411     BPServiceProvider_QueryService
1412 };
1413
1414 HRESULT create_binding_protocol(BOOL from_urlmon, BindProtocol **protocol)
1415 {
1416     BindProtocol *ret = heap_alloc_zero(sizeof(BindProtocol));
1417
1418     ret->IInternetProtocolEx_iface.lpVtbl   = &BindProtocolVtbl;
1419     ret->IInternetBindInfo_iface.lpVtbl     = &InternetBindInfoVtbl;
1420     ret->IInternetPriority_iface.lpVtbl     = &InternetPriorityVtbl;
1421     ret->IServiceProvider_iface.lpVtbl      = &ServiceProviderVtbl;
1422     ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
1423     ret->IWinInetHttpInfo_iface.lpVtbl      = &WinInetHttpInfoVtbl;
1424
1425     ret->default_protocol_handler.IInternetProtocol_iface.lpVtbl = &InternetProtocolHandlerVtbl;
1426     ret->default_protocol_handler.IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkHandlerVtbl;
1427
1428     ret->ref = 1;
1429     ret->from_urlmon = from_urlmon;
1430     ret->apartment_thread = GetCurrentThreadId();
1431     ret->notif_hwnd = get_notif_hwnd();
1432     ret->protocol_handler = &ret->default_protocol_handler.IInternetProtocol_iface;
1433     ret->protocol_sink_handler = &ret->default_protocol_handler.IInternetProtocolSink_iface;
1434     InitializeCriticalSection(&ret->section);
1435     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BindProtocol.section");
1436
1437     URLMON_LockModule();
1438
1439     *protocol = ret;
1440     return S_OK;
1441 }