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) {
 313         IInternetProtocol_Release(This->protocol);
 314         This->protocol = NULL;
 315     }
 316     if(This->protocol_handler && This->protocol_handler != &This->default_protocol_handler.IInternetProtocol_iface) {
 317         IInternetProtocol_Release(This->protocol_handler);
 318         This->protocol_handler = &This->default_protocol_handler.IInternetProtocol_iface;
 319     }
 320     if(This->protocol_sink_handler &&
 321        This->protocol_sink_handler != &This->default_protocol_handler.IInternetProtocolSink_iface) {
 322         IInternetProtocolSink_Release(This->protocol_sink_handler);
 323         This->protocol_sink_handler = &This->default_protocol_handler.IInternetProtocolSink_iface;
 324     }
 325     if(This->protocol_unk) {
 326         IUnknown_Release(This->protocol_unk);
 327         This->protocol_unk = NULL;
 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 = NULL;
 658     HRESULT hres;
 659
 660     TRACE("(%p)->(%p)\n", This, pProtocolData);
 661
 662     /* FIXME: This should not be needed. */
 663     if(!This->protocol) {
 664         if(!This->protocol_unk)
 665             return E_FAIL;
 666         hres = IUnknown_QueryInterface(This->protocol_unk, &IID_IInternetProtocol, (void**)&protocol);
 667         if(FAILED(hres))
 668             return E_FAIL;
 669     }
 670
 671     hres = IInternetProtocol_Continue(protocol ? protocol : This->protocol, pProtocolData);
 672
 673     heap_free(pProtocolData);
 674     if(protocol)
 675         IInternetProtocol_Release(protocol);
 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     /* This may get released in Terminate call. */
 702     IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 703
 704     if(This->protocol) {
 705         IInternetProtocol_Terminate(This->protocol, 0);
 706         IInternetProtocol_Release(This->protocol);
 707         This->protocol = NULL;
 708     }
 709
 710     set_binding_sink(This, NULL, NULL);
 711
 712     if(This->bind_info) {
 713         IInternetBindInfo_Release(This->bind_info);
 714         This->bind_info = NULL;
 715     }
 716
 717     if(This->redirect_callback) {
 718         IBindCallbackRedirect_Release(This->redirect_callback);
 719         This->redirect_callback = NULL;
 720     }
 721
 722     IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 723     return S_OK;
 724 }
 725
 726 static HRESULT WINAPI ProtocolHandler_Suspend(IInternetProtocol *iface)
 727 {
 728     BindProtocol *This = impl_from_IInternetProtocol(iface);
 729     FIXME("(%p)\n", This);
 730     return E_NOTIMPL;
 731 }
 732
 733 static HRESULT WINAPI ProtocolHandler_Resume(IInternetProtocol *iface)
 734 {
 735     BindProtocol *This = impl_from_IInternetProtocol(iface);
 736     FIXME("(%p)\n", This);
 737     return E_NOTIMPL;
 738 }
 739
 740 static HRESULT WINAPI ProtocolHandler_Read(IInternetProtocol *iface, void *pv,
 741         ULONG cb, ULONG *pcbRead)
 742 {
 743     BindProtocol *This = impl_from_IInternetProtocol(iface);
 744     ULONG read = 0;
 745     HRESULT hres = S_OK;
 746
 747     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 748
 749     if(This->buf_size) {
 750         read = min(cb, This->buf_size);
 751         memcpy(pv, This->buf, read);
 752
 753         if(read == This->buf_size) {
 754             heap_free(This->buf);
 755             This->buf = NULL;
 756         }else {
 757             memmove(This->buf, This->buf+cb, This->buf_size-cb);
 758         }
 759
 760         This->buf_size -= read;
 761     }
 762
 763     if(read < cb) {
 764         IInternetProtocol *protocol;
 765         ULONG cread = 0;
 766
 767         /* FIXME: We shouldn't need it, but out binding code currently depends on it. */
 768         if(!This->protocol && This->protocol_unk) {
 769             hres = IUnknown_QueryInterface(This->protocol_unk, &IID_IInternetProtocol,
 770                                            (void**)&protocol);
 771             if(FAILED(hres))
 772                 return E_ABORT;
 773         }else {
 774             protocol = This->protocol;
 775         }
 776
 777         if(is_apartment_thread(This))
 778             This->continue_call++;
 779         hres = IInternetProtocol_Read(protocol, (BYTE*)pv+read, cb-read, &cread);
 780         if(is_apartment_thread(This))
 781             This->continue_call--;
 782         read += cread;
 783
 784         if(!This->protocol)
 785             IInternetProtocol_Release(protocol);
 786     }
 787
 788     *pcbRead = read;
 789     return hres;
 790 }
 791
 792 static HRESULT WINAPI ProtocolHandler_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 793         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 794 {
 795     BindProtocol *This = impl_from_IInternetProtocol(iface);
 796     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 797     return E_NOTIMPL;
 798 }
 799
 800 static HRESULT WINAPI ProtocolHandler_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 801 {
 802     BindProtocol *This = impl_from_IInternetProtocol(iface);
 803
 804     TRACE("(%p)->(%08x)\n", This, dwOptions);
 805
 806     return IInternetProtocol_LockRequest(This->protocol, dwOptions);
 807 }
 808
 809 static HRESULT WINAPI ProtocolHandler_UnlockRequest(IInternetProtocol *iface)
 810 {
 811     BindProtocol *This = impl_from_IInternetProtocol(iface);
 812
 813     TRACE("(%p)\n", This);
 814
 815     return IInternetProtocol_UnlockRequest(This->protocol);
 816 }
 817
 818 static const IInternetProtocolVtbl InternetProtocolHandlerVtbl = {
 819     ProtocolHandler_QueryInterface,
 820     ProtocolHandler_AddRef,
 821     ProtocolHandler_Release,
 822     ProtocolHandler_Start,
 823     ProtocolHandler_Continue,
 824     ProtocolHandler_Abort,
 825     ProtocolHandler_Terminate,
 826     ProtocolHandler_Suspend,
 827     ProtocolHandler_Resume,
 828     ProtocolHandler_Read,
 829     ProtocolHandler_Seek,
 830     ProtocolHandler_LockRequest,
 831     ProtocolHandler_UnlockRequest
 832 };
 833
 834 static inline BindProtocol *impl_from_IInternetProtocolSinkHandler(IInternetProtocolSink *iface)
 835 {
 836     return CONTAINING_RECORD(iface, BindProtocol, default_protocol_handler.IInternetProtocolSink_iface);
 837 }
 838
 839 static HRESULT WINAPI ProtocolSinkHandler_QueryInterface(IInternetProtocolSink *iface,
 840         REFIID riid, void **ppvObject)
 841 {
 842     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 843     return IInternetProtocol_QueryInterface(&This->default_protocol_handler.IInternetProtocol_iface,
 844             riid, ppvObject);
 845 }
 846
 847 static ULONG WINAPI ProtocolSinkHandler_AddRef(IInternetProtocolSink *iface)
 848 {
 849     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 850     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 851 }
 852
 853 static ULONG WINAPI ProtocolSinkHandler_Release(IInternetProtocolSink *iface)
 854 {
 855     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 856     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 857 }
 858
 859 static HRESULT WINAPI ProtocolSinkHandler_Switch(IInternetProtocolSink *iface,
 860         PROTOCOLDATA *pProtocolData)
 861 {
 862     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 863
 864     TRACE("(%p)->(%p)\n", This, pProtocolData);
 865
 866     if(!This->protocol_sink) {
 867         IInternetProtocol_Continue(This->protocol_handler, pProtocolData);
 868         return S_OK;
 869     }
 870
 871     return IInternetProtocolSink_Switch(This->protocol_sink, pProtocolData);
 872 }
 873
 874 static HRESULT WINAPI ProtocolSinkHandler_ReportProgress(IInternetProtocolSink *iface,
 875         ULONG status_code, LPCWSTR status_text)
 876 {
 877     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 878
 879     TRACE("(%p)->(%s %s)\n", This, debugstr_bindstatus(status_code), debugstr_w(status_text));
 880
 881     if(!This->protocol_sink)
 882         return S_OK;
 883
 884     switch(status_code) {
 885     case BINDSTATUS_FINDINGRESOURCE:
 886     case BINDSTATUS_CONNECTING:
 887     case BINDSTATUS_REDIRECTING:
 888     case BINDSTATUS_SENDINGREQUEST:
 889     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
 890     case BINDSTATUS_DIRECTBIND:
 891     case BINDSTATUS_ACCEPTRANGES:
 892     case BINDSTATUS_DECODING:
 893         IInternetProtocolSink_ReportProgress(This->protocol_sink, status_code, status_text);
 894         break;
 895
 896     case BINDSTATUS_BEGINDOWNLOADDATA:
 897         IInternetProtocolSink_ReportData(This->protocol_sink, This->bscf, This->progress, This->progress_max);
 898         break;
 899
 900     case BINDSTATUS_MIMETYPEAVAILABLE:
 901         mime_available(This, status_text, FALSE);
 902         break;
 903
 904     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
 905         mime_available(This, status_text, TRUE);
 906         break;
 907
 908     default:
 909         FIXME("unsupported ulStatusCode %u\n", status_code);
 910     }
 911
 912     return S_OK;
 913 }
 914
 915 static HRESULT WINAPI ProtocolSinkHandler_ReportData(IInternetProtocolSink *iface,
 916         DWORD bscf, ULONG progress, ULONG progress_max)
 917 {
 918     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
 919
 920     TRACE("(%p)->(%x %u %u)\n", This, bscf, progress, progress_max);
 921
 922     This->bscf = bscf;
 923     This->progress = progress;
 924     This->progress_max = progress_max;
 925
 926     if(!This->protocol_sink)
 927         return S_OK;
 928
 929     if((This->pi & PI_MIMEVERIFICATION) && !This->reported_mime) {
 930         BYTE buf[BUFFER_SIZE];
 931         DWORD read = 0;
 932         LPWSTR mime;
 933         HRESULT hres;
 934
 935         do {
 936             read = 0;
 937             if(is_apartment_thread(This))
 938                 This->continue_call++;
 939             hres = IInternetProtocol_Read(This->protocol, buf,
 940                     sizeof(buf)-This->buf_size, &read);
 941             if(is_apartment_thread(This))
 942                 This->continue_call--;
 943             if(FAILED(hres) && hres != E_PENDING)
 944                 return hres;
 945
 946             if(!This->buf) {
 947                 This->buf = heap_alloc(BUFFER_SIZE);
 948                 if(!This->buf)
 949                     return E_OUTOFMEMORY;
 950             }else if(read + This->buf_size > BUFFER_SIZE) {
 951                 BYTE *tmp;
 952
 953                 tmp = heap_realloc(This->buf, read+This->buf_size);
 954                 if(!tmp)
 955                     return E_OUTOFMEMORY;
 956                 This->buf = tmp;
 957             }
 958
 959             memcpy(This->buf+This->buf_size, buf, read);
 960             This->buf_size += read;
 961         }while(This->buf_size < MIME_TEST_SIZE && hres == S_OK);
 962
 963         if(This->buf_size < MIME_TEST_SIZE && hres != S_FALSE)
 964             return S_OK;
 965
 966         bscf = BSCF_FIRSTDATANOTIFICATION;
 967         if(hres == S_FALSE)
 968             bscf |= BSCF_LASTDATANOTIFICATION|BSCF_DATAFULLYAVAILABLE;
 969
 970         if(!This->reported_mime) {
 971             BSTR raw_uri;
 972
 973             hres = IUri_GetRawUri(This->uri, &raw_uri);
 974             if(FAILED(hres))
 975                 return hres;
 976
 977             hres = FindMimeFromData(NULL, raw_uri, This->buf, min(This->buf_size, MIME_TEST_SIZE),
 978                     This->mime, 0, &mime, 0);
 979             SysFreeString(raw_uri);
 980             if(FAILED(hres))
 981                 return hres;
 982
 983             heap_free(This->mime);
 984             This->mime = heap_strdupW(mime);
 985             CoTaskMemFree(mime);
 986             This->reported_mime = TRUE;
 987             if(This->protocol_sink)
 988                 IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
 989         }
 990     }
 991
 992     if(!This->protocol_sink)
 993         return S_OK;
 994
 995     return IInternetProtocolSink_ReportData(This->protocol_sink, bscf, progress, progress_max);
 996 }
 997
 998 static HRESULT handle_redirect(BindProtocol *This, const WCHAR *url)
 999 {
1000     HRESULT hres;
1001
1002     if(This->redirect_callback) {
1003         VARIANT_BOOL cancel = VARIANT_FALSE;
1004         IBindCallbackRedirect_Redirect(This->redirect_callback, url, &cancel);
1005         if(cancel)
1006             return INET_E_REDIRECT_FAILED;
1007     }
1008
1009     if(This->protocol_sink) {
1010         hres = IInternetProtocolSink_ReportProgress(This->protocol_sink, BINDSTATUS_REDIRECTING, url);
1011         if(FAILED(hres))
1012             return hres;
1013     }
1014
1015     IInternetProtocol_Terminate(This->protocol, 0); /* should this be done in StartEx? */
1016     release_protocol_handler(This);
1017
1018     return IInternetProtocolEx_Start(&This->IInternetProtocolEx_iface, url, This->protocol_sink, This->bind_info, This->pi, 0);
1019 }
1020
1021 static HRESULT WINAPI ProtocolSinkHandler_ReportResult(IInternetProtocolSink *iface,
1022         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1023 {
1024     BindProtocol *This = impl_from_IInternetProtocolSinkHandler(iface);
1025
1026     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1027
1028     if(hrResult == INET_E_REDIRECT_FAILED) {
1029         hrResult = handle_redirect(This, szResult);
1030         if(hrResult == S_OK)
1031             return S_OK;
1032         szResult = NULL;
1033     }
1034
1035     if(This->protocol_sink)
1036         return IInternetProtocolSink_ReportResult(This->protocol_sink, hrResult, dwError, szResult);
1037     return S_OK;
1038 }
1039
1040 static const IInternetProtocolSinkVtbl InternetProtocolSinkHandlerVtbl = {
1041     ProtocolSinkHandler_QueryInterface,
1042     ProtocolSinkHandler_AddRef,
1043     ProtocolSinkHandler_Release,
1044     ProtocolSinkHandler_Switch,
1045     ProtocolSinkHandler_ReportProgress,
1046     ProtocolSinkHandler_ReportData,
1047     ProtocolSinkHandler_ReportResult
1048 };
1049
1050 static inline BindProtocol *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
1051 {
1052     return CONTAINING_RECORD(iface, BindProtocol, IInternetBindInfo_iface);
1053 }
1054
1055 static HRESULT WINAPI BindInfo_QueryInterface(IInternetBindInfo *iface,
1056         REFIID riid, void **ppv)
1057 {
1058     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1059     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1060 }
1061
1062 static ULONG WINAPI BindInfo_AddRef(IInternetBindInfo *iface)
1063 {
1064     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1065     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1066 }
1067
1068 static ULONG WINAPI BindInfo_Release(IInternetBindInfo *iface)
1069 {
1070     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1071     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1072 }
1073
1074 static HRESULT WINAPI BindInfo_GetBindInfo(IInternetBindInfo *iface,
1075         DWORD *grfBINDF, BINDINFO *pbindinfo)
1076 {
1077     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1078     HRESULT hres;
1079
1080     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1081
1082     hres = IInternetBindInfo_GetBindInfo(This->bind_info, grfBINDF, pbindinfo);
1083     if(FAILED(hres)) {
1084         WARN("GetBindInfo failed: %08x\n", hres);
1085         return hres;
1086     }
1087
1088     if((pbindinfo->dwOptions & BINDINFO_OPTIONS_DISABLEAUTOREDIRECTS) && !This->redirect_callback) {
1089         IServiceProvider *service_provider;
1090
1091         hres = IInternetProtocolSink_QueryInterface(This->protocol_sink, &IID_IServiceProvider, (void**)&service_provider);
1092         if(SUCCEEDED(hres)) {
1093             hres = IServiceProvider_QueryService(service_provider, &IID_IBindCallbackRedirect, &IID_IBindCallbackRedirect,
1094                                                  (void**)&This->redirect_callback);
1095             IServiceProvider_Release(service_provider);
1096         }
1097     }
1098
1099     *grfBINDF |= BINDF_FROMURLMON;
1100     return hres;
1101 }
1102
1103 static HRESULT WINAPI BindInfo_GetBindString(IInternetBindInfo *iface,
1104         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1105 {
1106     BindProtocol *This = impl_from_IInternetBindInfo(iface);
1107
1108     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1109
1110     return IInternetBindInfo_GetBindString(This->bind_info, ulStringType, ppwzStr, cEl, pcElFetched);
1111 }
1112
1113 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1114     BindInfo_QueryInterface,
1115     BindInfo_AddRef,
1116     BindInfo_Release,
1117     BindInfo_GetBindInfo,
1118     BindInfo_GetBindString
1119 };
1120
1121 static inline BindProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
1122 {
1123     return CONTAINING_RECORD(iface, BindProtocol, IInternetPriority_iface);
1124 }
1125
1126 static HRESULT WINAPI InternetPriority_QueryInterface(IInternetPriority *iface,
1127         REFIID riid, void **ppv)
1128 {
1129     BindProtocol *This = impl_from_IInternetPriority(iface);
1130     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1131 }
1132
1133 static ULONG WINAPI InternetPriority_AddRef(IInternetPriority *iface)
1134 {
1135     BindProtocol *This = impl_from_IInternetPriority(iface);
1136     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1137 }
1138
1139 static ULONG WINAPI InternetPriority_Release(IInternetPriority *iface)
1140 {
1141     BindProtocol *This = impl_from_IInternetPriority(iface);
1142     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1143 }
1144
1145 static HRESULT WINAPI InternetPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
1146 {
1147     BindProtocol *This = impl_from_IInternetPriority(iface);
1148
1149     TRACE("(%p)->(%d)\n", This, nPriority);
1150
1151     This->priority = nPriority;
1152     return S_OK;
1153 }
1154
1155 static HRESULT WINAPI InternetPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
1156 {
1157     BindProtocol *This = impl_from_IInternetPriority(iface);
1158
1159     TRACE("(%p)->(%p)\n", This, pnPriority);
1160
1161     *pnPriority = This->priority;
1162     return S_OK;
1163 }
1164
1165 static const IInternetPriorityVtbl InternetPriorityVtbl = {
1166     InternetPriority_QueryInterface,
1167     InternetPriority_AddRef,
1168     InternetPriority_Release,
1169     InternetPriority_SetPriority,
1170     InternetPriority_GetPriority
1171
1172 };
1173
1174 static inline BindProtocol *impl_from_IInternetProtocolSink(IInternetProtocolSink *iface)
1175 {
1176     return CONTAINING_RECORD(iface, BindProtocol, IInternetProtocolSink_iface);
1177 }
1178
1179 static HRESULT WINAPI BPInternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1180         REFIID riid, void **ppv)
1181 {
1182     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1183     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1184 }
1185
1186 static ULONG WINAPI BPInternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1187 {
1188     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1189     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1190 }
1191
1192 static ULONG WINAPI BPInternetProtocolSink_Release(IInternetProtocolSink *iface)
1193 {
1194     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1195     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1196 }
1197
1198 typedef struct {
1199     task_header_t header;
1200     PROTOCOLDATA *data;
1201 } switch_task_t;
1202
1203 static void switch_proc(BindProtocol *bind, task_header_t *t)
1204 {
1205     switch_task_t *task = (switch_task_t*)t;
1206
1207     IInternetProtocol_Continue(bind->protocol_handler, task->data);
1208
1209     heap_free(task);
1210 }
1211
1212 static HRESULT WINAPI BPInternetProtocolSink_Switch(IInternetProtocolSink *iface,
1213         PROTOCOLDATA *pProtocolData)
1214 {
1215     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1216     PROTOCOLDATA *data;
1217
1218     TRACE("(%p)->(%p)\n", This, pProtocolData);
1219
1220     TRACE("flags %x state %x data %p cb %u\n", pProtocolData->grfFlags, pProtocolData->dwState,
1221           pProtocolData->pData, pProtocolData->cbData);
1222
1223     data = heap_alloc(sizeof(PROTOCOLDATA));
1224     if(!data)
1225         return E_OUTOFMEMORY;
1226     memcpy(data, pProtocolData, sizeof(PROTOCOLDATA));
1227
1228     if((This->pi&PI_APARTMENTTHREADED && pProtocolData->grfFlags&PI_FORCE_ASYNC)
1229             || !do_direct_notif(This)) {
1230         switch_task_t *task;
1231
1232         task = heap_alloc(sizeof(switch_task_t));
1233         if(!task)
1234         {
1235             heap_free(data);
1236             return E_OUTOFMEMORY;
1237         }
1238
1239         task->data = data;
1240
1241         push_task(This, &task->header, switch_proc);
1242         return S_OK;
1243     }
1244
1245     return IInternetProtocolSink_Switch(This->protocol_sink_handler, data);
1246 }
1247
1248 typedef struct {
1249     task_header_t header;
1250
1251     ULONG status_code;
1252     LPWSTR status_text;
1253 } on_progress_task_t;
1254
1255 static void on_progress_proc(BindProtocol *This, task_header_t *t)
1256 {
1257     on_progress_task_t *task = (on_progress_task_t*)t;
1258
1259     IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, task->status_code, task->status_text);
1260
1261     heap_free(task->status_text);
1262     heap_free(task);
1263 }
1264
1265 static HRESULT WINAPI BPInternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1266         ULONG ulStatusCode, LPCWSTR szStatusText)
1267 {
1268     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1269
1270     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1271
1272     if(do_direct_notif(This)) {
1273         IInternetProtocolSink_ReportProgress(This->protocol_sink_handler, ulStatusCode, szStatusText);
1274     }else {
1275         on_progress_task_t *task;
1276
1277         task = heap_alloc(sizeof(on_progress_task_t));
1278
1279         task->status_code = ulStatusCode;
1280         task->status_text = heap_strdupW(szStatusText);
1281
1282         push_task(This, &task->header, on_progress_proc);
1283     }
1284
1285     return S_OK;
1286 }
1287
1288 typedef struct {
1289     task_header_t header;
1290     DWORD bscf;
1291     ULONG progress;
1292     ULONG progress_max;
1293 } report_data_task_t;
1294
1295 static void report_data_proc(BindProtocol *This, task_header_t *t)
1296 {
1297     report_data_task_t *task = (report_data_task_t*)t;
1298
1299     IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1300             task->bscf, task->progress, task->progress_max);
1301
1302     heap_free(task);
1303 }
1304
1305 static HRESULT WINAPI BPInternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1306         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1307 {
1308     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1309
1310     TRACE("(%p)->(%x %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1311
1312     if(!This->protocol_sink)
1313         return S_OK;
1314
1315     if(!do_direct_notif(This)) {
1316         report_data_task_t *task;
1317
1318         task = heap_alloc(sizeof(report_data_task_t));
1319         if(!task)
1320             return E_OUTOFMEMORY;
1321
1322         task->bscf = grfBSCF;
1323         task->progress = ulProgress;
1324         task->progress_max = ulProgressMax;
1325
1326         push_task(This, &task->header, report_data_proc);
1327         return S_OK;
1328     }
1329
1330     return IInternetProtocolSink_ReportData(This->protocol_sink_handler,
1331             grfBSCF, ulProgress, ulProgressMax);
1332 }
1333
1334 typedef struct {
1335     task_header_t header;
1336
1337     HRESULT hres;
1338     DWORD err;
1339     LPWSTR str;
1340 } report_result_task_t;
1341
1342 static void report_result_proc(BindProtocol *This, task_header_t *t)
1343 {
1344     report_result_task_t *task = (report_result_task_t*)t;
1345
1346     IInternetProtocolSink_ReportResult(This->protocol_sink_handler, task->hres, task->err, task->str);
1347
1348     heap_free(task->str);
1349     heap_free(task);
1350 }
1351
1352 static HRESULT WINAPI BPInternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1353         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1354 {
1355     BindProtocol *This = impl_from_IInternetProtocolSink(iface);
1356
1357     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1358
1359     if(!This->protocol_sink)
1360         return E_FAIL;
1361     This->reported_result = TRUE;
1362
1363     if(!do_direct_notif(This)) {
1364         report_result_task_t *task;
1365
1366         task = heap_alloc(sizeof(report_result_task_t));
1367         if(!task)
1368             return E_OUTOFMEMORY;
1369
1370         task->hres = hrResult;
1371         task->err = dwError;
1372         task->str = heap_strdupW(szResult);
1373
1374         push_task(This, &task->header, report_result_proc);
1375         return S_OK;
1376     }
1377
1378     return IInternetProtocolSink_ReportResult(This->protocol_sink_handler, hrResult, dwError, szResult);
1379 }
1380
1381 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1382     BPInternetProtocolSink_QueryInterface,
1383     BPInternetProtocolSink_AddRef,
1384     BPInternetProtocolSink_Release,
1385     BPInternetProtocolSink_Switch,
1386     BPInternetProtocolSink_ReportProgress,
1387     BPInternetProtocolSink_ReportData,
1388     BPInternetProtocolSink_ReportResult
1389 };
1390
1391 static inline BindProtocol *impl_from_IServiceProvider(IServiceProvider *iface)
1392 {
1393     return CONTAINING_RECORD(iface, BindProtocol, IServiceProvider_iface);
1394 }
1395
1396 static HRESULT WINAPI BPServiceProvider_QueryInterface(IServiceProvider *iface,
1397         REFIID riid, void **ppv)
1398 {
1399     BindProtocol *This = impl_from_IServiceProvider(iface);
1400     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
1401 }
1402
1403 static ULONG WINAPI BPServiceProvider_AddRef(IServiceProvider *iface)
1404 {
1405     BindProtocol *This = impl_from_IServiceProvider(iface);
1406     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
1407 }
1408
1409 static ULONG WINAPI BPServiceProvider_Release(IServiceProvider *iface)
1410 {
1411     BindProtocol *This = impl_from_IServiceProvider(iface);
1412     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
1413 }
1414
1415 static HRESULT WINAPI BPServiceProvider_QueryService(IServiceProvider *iface,
1416         REFGUID guidService, REFIID riid, void **ppv)
1417 {
1418     BindProtocol *This = impl_from_IServiceProvider(iface);
1419
1420     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1421
1422     if(!This->service_provider)
1423         return E_NOINTERFACE;
1424
1425     return IServiceProvider_QueryService(This->service_provider, guidService, riid, ppv);
1426 }
1427
1428 static const IServiceProviderVtbl ServiceProviderVtbl = {
1429     BPServiceProvider_QueryInterface,
1430     BPServiceProvider_AddRef,
1431     BPServiceProvider_Release,
1432     BPServiceProvider_QueryService
1433 };
1434
1435 HRESULT create_binding_protocol(BindProtocol **protocol)
1436 {
1437     BindProtocol *ret = heap_alloc_zero(sizeof(BindProtocol));
1438
1439     ret->IInternetProtocolEx_iface.lpVtbl   = &BindProtocolVtbl;
1440     ret->IInternetBindInfo_iface.lpVtbl     = &InternetBindInfoVtbl;
1441     ret->IInternetPriority_iface.lpVtbl     = &InternetPriorityVtbl;
1442     ret->IServiceProvider_iface.lpVtbl      = &ServiceProviderVtbl;
1443     ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
1444
1445     ret->default_protocol_handler.IInternetProtocol_iface.lpVtbl = &InternetProtocolHandlerVtbl;
1446     ret->default_protocol_handler.IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkHandlerVtbl;
1447
1448     ret->ref = 1;
1449     ret->apartment_thread = GetCurrentThreadId();
1450     ret->notif_hwnd = get_notif_hwnd();
1451     ret->protocol_handler = &ret->default_protocol_handler.IInternetProtocol_iface;
1452     ret->protocol_sink_handler = &ret->default_protocol_handler.IInternetProtocolSink_iface;
1453     InitializeCriticalSection(&ret->section);
1454     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BindProtocol.section");
1455
1456     URLMON_LockModule();
1457
1458     *protocol = ret;
1459     return S_OK;
1460 }