dlls/urlmon/binding.c

   1 /*
   2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "urlmon_main.h"
  20 #include "winreg.h"
  21
  22 #include "wine/debug.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  25
  26 static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
  27 static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  28
  29 typedef struct Binding Binding;
  30
  31 struct _task_header_t;
  32
  33 typedef void (*task_proc_t)(Binding*, struct _task_header_t*);
  34
  35 typedef struct _task_header_t {
  36     task_proc_t proc;
  37     struct _task_header_t *next;
  38 } task_header_t;
  39
  40 typedef struct {
  41     const IUnknownVtbl *lpUnknownVtbl;
  42
  43     LONG ref;
  44
  45     IInternetProtocol *protocol;
  46
  47     BYTE buf[1024*8];
  48     DWORD size;
  49     BOOL init;
  50     HRESULT hres;
  51
  52     LPWSTR cache_file;
  53 } stgmed_buf_t;
  54
  55 typedef struct _stgmed_obj_t stgmed_obj_t;
  56
  57 typedef struct {
  58     void (*release)(stgmed_obj_t*);
  59     HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
  60     void *(*get_result)(stgmed_obj_t*);
  61 } stgmed_obj_vtbl;
  62
  63 struct _stgmed_obj_t {
  64     const stgmed_obj_vtbl *vtbl;
  65 };
  66
  67 #define STGMEDUNK(x)  ((IUnknown*) &(x)->lpUnknownVtbl)
  68
  69 typedef enum {
  70     BEFORE_DOWNLOAD,
  71     DOWNLOADING,
  72     END_DOWNLOAD
  73 } download_state_t;
  74
  75 #define BINDING_LOCKED    0x0001
  76 #define BINDING_STOPPED   0x0002
  77 #define BINDING_OBJAVAIL  0x0004
  78
  79 struct Binding {
  80     const IBindingVtbl               *lpBindingVtbl;
  81     const IInternetProtocolSinkVtbl  *lpInternetProtocolSinkVtbl;
  82     const IInternetBindInfoVtbl      *lpInternetBindInfoVtbl;
  83     const IServiceProviderVtbl       *lpServiceProviderVtbl;
  84
  85     LONG ref;
  86
  87     IBindStatusCallback *callback;
  88     IInternetProtocol *protocol;
  89     IServiceProvider *service_provider;
  90
  91     stgmed_buf_t *stgmed_buf;
  92     stgmed_obj_t *stgmed_obj;
  93
  94     BINDINFO bindinfo;
  95     DWORD bindf;
  96     BOOL to_object;
  97     LPWSTR mime;
  98     UINT clipboard_format;
  99     LPWSTR url;
 100     IID iid;
 101     BOOL report_mime;
 102     DWORD continue_call;
 103     DWORD state;
 104     HRESULT hres;
 105     download_state_t download_state;
 106     IUnknown *obj;
 107     IMoniker *mon;
 108     IBindCtx *bctx;
 109
 110     DWORD apartment_thread;
 111     HWND notif_hwnd;
 112
 113     task_header_t *task_queue_head, *task_queue_tail;
 114     CRITICAL_SECTION section;
 115 };
 116
 117 #define BINDING(x)   ((IBinding*)               &(x)->lpBindingVtbl)
 118 #define PROTSINK(x)  ((IInternetProtocolSink*)  &(x)->lpInternetProtocolSinkVtbl)
 119 #define BINDINF(x)   ((IInternetBindInfo*)      &(x)->lpInternetBindInfoVtbl)
 120 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
 121
 122 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
 123 #define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
 124
 125 #define WM_MK_CONTINUE   (WM_USER+101)
 126
 127 static void push_task(Binding *binding, task_header_t *task, task_proc_t proc)
 128 {
 129     task->proc = proc;
 130     task->next = NULL;
 131
 132     EnterCriticalSection(&binding->section);
 133
 134     if(binding->task_queue_tail) {
 135         binding->task_queue_tail->next = task;
 136         binding->task_queue_tail = task;
 137     }else {
 138         binding->task_queue_tail = binding->task_queue_head = task;
 139     }
 140
 141     LeaveCriticalSection(&binding->section);
 142 }
 143
 144 static task_header_t *pop_task(Binding *binding)
 145 {
 146     task_header_t *ret;
 147
 148     EnterCriticalSection(&binding->section);
 149
 150     ret = binding->task_queue_head;
 151     if(ret) {
 152         binding->task_queue_head = ret->next;
 153         if(!binding->task_queue_head)
 154             binding->task_queue_tail = NULL;
 155     }
 156
 157     LeaveCriticalSection(&binding->section);
 158
 159     return ret;
 160 }
 161
 162 static void fill_stgmed_buffer(stgmed_buf_t *buf)
 163 {
 164     DWORD read = 0;
 165
 166     if(sizeof(buf->buf) == buf->size)
 167         return;
 168
 169     buf->hres = IInternetProtocol_Read(buf->protocol, buf->buf+buf->size,
 170             sizeof(buf->buf)-buf->size, &read);
 171     buf->size += read;
 172     if(read > 0)
 173         buf->init = TRUE;
 174 }
 175
 176 static LRESULT WINAPI notif_wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 177 {
 178     if(msg == WM_MK_CONTINUE) {
 179         Binding *binding = (Binding*)lParam;
 180         task_header_t *task;
 181
 182         while((task = pop_task(binding))) {
 183             binding->continue_call++;
 184             task->proc(binding, task);
 185             binding->continue_call--;
 186         }
 187
 188         IBinding_Release(BINDING(binding));
 189         return 0;
 190     }
 191
 192     return DefWindowProcW(hwnd, msg, wParam, lParam);
 193 }
 194
 195 static HWND get_notif_hwnd(void)
 196 {
 197     static ATOM wnd_class = 0;
 198     HWND hwnd;
 199
 200     static const WCHAR wszURLMonikerNotificationWindow[] =
 201         {'U','R','L',' ','M','o','n','i','k','e','r',' ',
 202          'N','o','t','i','f','i','c','a','t','i','o','n',' ','W','i','n','d','o','w',0};
 203
 204     if(!wnd_class) {
 205         static WNDCLASSEXW wndclass = {
 206             sizeof(wndclass), 0,
 207             notif_wnd_proc, 0, 0,
 208             NULL, NULL, NULL, NULL, NULL,
 209             wszURLMonikerNotificationWindow,
 210             NULL
 211         };
 212
 213         wndclass.hInstance = URLMON_hInstance;
 214
 215         wnd_class = RegisterClassExW(&wndclass);
 216         if (!wnd_class && GetLastError() == ERROR_CLASS_ALREADY_EXISTS)
 217             wnd_class = 1;
 218     }
 219
 220     hwnd = CreateWindowExW(0, wszURLMonikerNotificationWindow,
 221                            wszURLMonikerNotificationWindow, 0, 0, 0, 0, 0, HWND_MESSAGE,
 222                            NULL, URLMON_hInstance, NULL);
 223
 224     TRACE("hwnd = %p\n", hwnd);
 225
 226     return hwnd;
 227 }
 228
 229 static void dump_BINDINFO(BINDINFO *bi)
 230 {
 231     static const char * const BINDINFOF_str[] = {
 232         "#0",
 233         "BINDINFOF_URLENCODESTGMEDDATA",
 234         "BINDINFOF_URLENCODEDEXTRAINFO"
 235     };
 236
 237     static const char * const BINDVERB_str[] = {
 238         "BINDVERB_GET",
 239         "BINDVERB_POST",
 240         "BINDVERB_PUT",
 241         "BINDVERB_CUSTOM"
 242     };
 243
 244     TRACE("\n"
 245             "BINDINFO = {\n"
 246             "    %d, %s,\n"
 247             "    {%d, %p, %p},\n"
 248             "    %s,\n"
 249             "    %s,\n"
 250             "    %s,\n"
 251             "    %d, %08x, %d, %d\n"
 252             "    {%d %p %x},\n"
 253             "    %s\n"
 254             "    %p, %d\n"
 255             "}\n",
 256
 257             bi->cbSize, debugstr_w(bi->szExtraInfo),
 258             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
 259             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
 260                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
 261             bi->dwBindVerb > BINDVERB_CUSTOM
 262                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
 263             debugstr_w(bi->szCustomVerb),
 264             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
 265             bi->securityAttributes.nLength,
 266             bi->securityAttributes.lpSecurityDescriptor,
 267             bi->securityAttributes.bInheritHandle,
 268             debugstr_guid(&bi->iid),
 269             bi->pUnk, bi->dwReserved
 270             );
 271 }
 272
 273 static void set_binding_mime(Binding *binding, LPCWSTR mime)
 274 {
 275     EnterCriticalSection(&binding->section);
 276
 277     if(binding->report_mime) {
 278         heap_free(binding->mime);
 279         binding->mime = heap_strdupW(mime);
 280     }
 281
 282     LeaveCriticalSection(&binding->section);
 283 }
 284
 285 static void handle_mime_available(Binding *binding, BOOL verify)
 286 {
 287     BOOL report_mime;
 288
 289     EnterCriticalSection(&binding->section);
 290     report_mime = binding->report_mime;
 291     binding->report_mime = FALSE;
 292     LeaveCriticalSection(&binding->section);
 293
 294     if(!report_mime)
 295         return;
 296
 297     if(verify) {
 298         LPWSTR mime = NULL;
 299
 300         fill_stgmed_buffer(binding->stgmed_buf);
 301         FindMimeFromData(NULL, binding->url, binding->stgmed_buf->buf,
 302                          min(binding->stgmed_buf->size, 255), binding->mime, 0, &mime, 0);
 303
 304         heap_free(binding->mime);
 305         binding->mime = heap_strdupW(mime);
 306         CoTaskMemFree(mime);
 307     }
 308
 309     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, binding->mime);
 310
 311     binding->clipboard_format = RegisterClipboardFormatW(binding->mime);
 312 }
 313
 314 typedef struct {
 315     task_header_t header;
 316     BOOL verify;
 317 } mime_available_task_t;
 318
 319 static void mime_available_proc(Binding *binding, task_header_t *t)
 320 {
 321     mime_available_task_t *task = (mime_available_task_t*)t;
 322
 323     handle_mime_available(binding, task->verify);
 324
 325     heap_free(task);
 326 }
 327
 328 static void mime_available(Binding *This, LPCWSTR mime, BOOL verify)
 329 {
 330     if(mime)
 331         set_binding_mime(This, mime);
 332
 333     if(GetCurrentThreadId() == This->apartment_thread) {
 334         handle_mime_available(This, verify);
 335     }else {
 336         mime_available_task_t *task = heap_alloc(sizeof(task_header_t));
 337         task->verify = verify;
 338         push_task(This, &task->header, mime_available_proc);
 339     }
 340 }
 341
 342 static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
 343 {
 344     if(binding->state & BINDING_LOCKED) {
 345         IInternetProtocol_UnlockRequest(binding->protocol);
 346         binding->state &= ~BINDING_LOCKED;
 347     }
 348
 349     if(!(binding->state & BINDING_STOPPED)) {
 350         binding->state |= BINDING_STOPPED;
 351
 352         IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
 353         binding->hres = hres;
 354     }
 355 }
 356
 357 static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
 358 {
 359     LPWSTR key_name, ret;
 360     DWORD res, type, size;
 361     HKEY hkey;
 362     int len;
 363     HRESULT hres;
 364
 365     static const WCHAR mime_keyW[] =
 366         {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
 367          'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
 368     static const WCHAR clsidW[] = {'C','L','S','I','D',0};
 369
 370     len = strlenW(mime)+1;
 371     key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
 372     memcpy(key_name, mime_keyW, sizeof(mime_keyW));
 373     strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
 374
 375     res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
 376     heap_free(key_name);
 377     if(res != ERROR_SUCCESS) {
 378         WARN("Could not open MIME key: %x\n", res);
 379         return NULL;
 380     }
 381
 382     size = 50*sizeof(WCHAR);
 383     ret = heap_alloc(size);
 384     res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
 385     RegCloseKey(hkey);
 386     if(res != ERROR_SUCCESS) {
 387         WARN("Could not get CLSID: %08x\n", res);
 388         heap_free(ret);
 389         return NULL;
 390     }
 391
 392     hres = CLSIDFromString(ret, clsid);
 393     if(FAILED(hres)) {
 394         WARN("Could not parse CLSID: %08x\n", hres);
 395         heap_free(ret);
 396         return NULL;
 397     }
 398
 399     return ret;
 400 }
 401
 402 static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
 403 {
 404     IBindCtx *bctx;
 405     HRESULT hres;
 406
 407     hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
 408     if(FAILED(hres)) {
 409         WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
 410         return;
 411     }
 412
 413     IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
 414     IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)BINDING(binding));
 415
 416     hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
 417     IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
 418     IBindCtx_Release(bctx);
 419     if(FAILED(hres))
 420         FIXME("Load failed: %08x\n", hres);
 421 }
 422
 423 static void create_object(Binding *binding)
 424 {
 425     IPersistMoniker *persist;
 426     LPWSTR clsid_str;
 427     CLSID clsid;
 428     HRESULT hres;
 429
 430     if(!binding->mime) {
 431         FIXME("MIME unavailable\n");
 432         return;
 433     }
 434
 435     if(!(clsid_str = get_mime_clsid(binding->mime, &clsid))) {
 436         FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
 437         return;
 438     }
 439
 440     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
 441
 442     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
 443
 444     hres = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 445                             &binding->iid, (void**)&binding->obj);
 446     if(FAILED(hres))
 447         FIXME("CoCreateInstance failed: %08x\n", hres);
 448
 449     binding->state |= BINDING_OBJAVAIL;
 450
 451     hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
 452     if(SUCCEEDED(hres)) {
 453         IMonikerProp *prop;
 454
 455         hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
 456         if(SUCCEEDED(hres)) {
 457             IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
 458             IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
 459             IMonikerProp_Release(prop);
 460         }
 461
 462         load_doc_mon(binding, persist);
 463
 464         IPersistMoniker_Release(persist);
 465     }else {
 466         FIXME("Could not get IPersistMoniker: %08x\n", hres);
 467         /* FIXME: Try query IPersistFile */
 468     }
 469
 470     heap_free(clsid_str);
 471
 472     IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
 473
 474     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
 475
 476     stop_binding(binding, S_OK, NULL);
 477 }
 478
 479 #define STGMEDUNK_THIS(iface) DEFINE_THIS(stgmed_buf_t, Unknown, iface)
 480
 481 static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 482 {
 483     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 484
 485     *ppv = NULL;
 486
 487     if(IsEqualGUID(riid, &IID_IUnknown)) {
 488         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 489
 490         *ppv = STGMEDUNK(This);
 491         IUnknown_AddRef(STGMEDUNK(This));
 492         return S_OK;
 493     }
 494
 495     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 496     return E_NOINTERFACE;
 497 }
 498
 499 static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
 500 {
 501     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 502     LONG ref = InterlockedIncrement(&This->ref);
 503
 504     TRACE("(%p) ref=%d\n", This, ref);
 505
 506     return ref;
 507 }
 508
 509 static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
 510 {
 511     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 512     LONG ref = InterlockedDecrement(&This->ref);
 513
 514     TRACE("(%p) ref=%d\n", This, ref);
 515
 516     if(!ref) {
 517         IInternetProtocol_Release(This->protocol);
 518         heap_free(This->cache_file);
 519         heap_free(This);
 520
 521         URLMON_UnlockModule();
 522     }
 523
 524     return ref;
 525 }
 526
 527 #undef STGMEDUNK_THIS
 528
 529 static const IUnknownVtbl StgMedUnkVtbl = {
 530     StgMedUnk_QueryInterface,
 531     StgMedUnk_AddRef,
 532     StgMedUnk_Release
 533 };
 534
 535 static stgmed_buf_t *create_stgmed_buf(IInternetProtocol *protocol)
 536 {
 537     stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
 538
 539     ret->lpUnknownVtbl = &StgMedUnkVtbl;
 540     ret->ref = 1;
 541     ret->size = 0;
 542     ret->init = FALSE;
 543     ret->hres = S_OK;
 544     ret->cache_file = NULL;
 545
 546     IInternetProtocol_AddRef(protocol);
 547     ret->protocol = protocol;
 548
 549     URLMON_LockModule();
 550
 551     return ret;
 552 }
 553
 554 typedef struct {
 555     stgmed_obj_t stgmed_obj;
 556     const IStreamVtbl *lpStreamVtbl;
 557
 558     LONG ref;
 559
 560     stgmed_buf_t *buf;
 561 } ProtocolStream;
 562
 563 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
 564
 565 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
 566                                                           REFIID riid, void **ppv)
 567 {
 568     ProtocolStream *This = STREAM_THIS(iface);
 569
 570     *ppv = NULL;
 571
 572     if(IsEqualGUID(&IID_IUnknown, riid)) {
 573         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 574         *ppv = STREAM(This);
 575     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
 576         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
 577         *ppv = STREAM(This);
 578     }else if(IsEqualGUID(&IID_IStream, riid)) {
 579         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
 580         *ppv = STREAM(This);
 581     }
 582
 583     if(*ppv) {
 584         IStream_AddRef(STREAM(This));
 585         return S_OK;
 586     }
 587
 588     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 589     return E_NOINTERFACE;
 590 }
 591
 592 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
 593 {
 594     ProtocolStream *This = STREAM_THIS(iface);
 595     LONG ref = InterlockedIncrement(&This->ref);
 596
 597     TRACE("(%p) ref=%d\n", This, ref);
 598
 599     return ref;
 600 }
 601
 602 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
 603 {
 604     ProtocolStream *This = STREAM_THIS(iface);
 605     LONG ref = InterlockedDecrement(&This->ref);
 606
 607     TRACE("(%p) ref=%d\n", This, ref);
 608
 609     if(!ref) {
 610         IUnknown_Release(STGMEDUNK(This->buf));
 611         heap_free(This);
 612
 613         URLMON_UnlockModule();
 614     }
 615
 616     return ref;
 617 }
 618
 619 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
 620                                           ULONG cb, ULONG *pcbRead)
 621 {
 622     ProtocolStream *This = STREAM_THIS(iface);
 623     DWORD read = 0, pread = 0;
 624     HRESULT hres;
 625
 626     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
 627
 628     if(This->buf->size) {
 629         read = cb;
 630
 631         if(read > This->buf->size)
 632             read = This->buf->size;
 633
 634         memcpy(pv, This->buf->buf, read);
 635
 636         if(read < This->buf->size)
 637             memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
 638         This->buf->size -= read;
 639     }
 640
 641     if(read == cb) {
 642         if (pcbRead)
 643             *pcbRead = read;
 644         return S_OK;
 645     }
 646
 647     hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
 648     if (pcbRead)
 649         *pcbRead = read + pread;
 650
 651     if(hres == E_PENDING)
 652         return E_PENDING;
 653     else if(FAILED(hres))
 654         FIXME("Read failed: %08x\n", hres);
 655
 656     return read || pread ? S_OK : S_FALSE;
 657 }
 658
 659 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
 660                                           ULONG cb, ULONG *pcbWritten)
 661 {
 662     ProtocolStream *This = STREAM_THIS(iface);
 663
 664     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
 665
 666     return STG_E_ACCESSDENIED;
 667 }
 668
 669 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
 670                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 671 {
 672     ProtocolStream *This = STREAM_THIS(iface);
 673     FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 674     return E_NOTIMPL;
 675 }
 676
 677 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 678 {
 679     ProtocolStream *This = STREAM_THIS(iface);
 680     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
 681     return E_NOTIMPL;
 682 }
 683
 684 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
 685         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 686 {
 687     ProtocolStream *This = STREAM_THIS(iface);
 688     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
 689     return E_NOTIMPL;
 690 }
 691
 692 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
 693 {
 694     ProtocolStream *This = STREAM_THIS(iface);
 695
 696     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
 697
 698     return E_NOTIMPL;
 699 }
 700
 701 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
 702 {
 703     ProtocolStream *This = STREAM_THIS(iface);
 704
 705     TRACE("(%p)\n", This);
 706
 707     return E_NOTIMPL;
 708 }
 709
 710 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
 711                                                ULARGE_INTEGER cb, DWORD dwLockType)
 712 {
 713     ProtocolStream *This = STREAM_THIS(iface);
 714     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 715     return E_NOTIMPL;
 716 }
 717
 718 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
 719         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 720 {
 721     ProtocolStream *This = STREAM_THIS(iface);
 722     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 723     return E_NOTIMPL;
 724 }
 725
 726 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
 727                                          DWORD dwStatFlag)
 728 {
 729     ProtocolStream *This = STREAM_THIS(iface);
 730     FIXME("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
 731     return E_NOTIMPL;
 732 }
 733
 734 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
 735 {
 736     ProtocolStream *This = STREAM_THIS(iface);
 737     FIXME("(%p)->(%p)\n", This, ppstm);
 738     return E_NOTIMPL;
 739 }
 740
 741 #undef STREAM_THIS
 742
 743 static const IStreamVtbl ProtocolStreamVtbl = {
 744     ProtocolStream_QueryInterface,
 745     ProtocolStream_AddRef,
 746     ProtocolStream_Release,
 747     ProtocolStream_Read,
 748     ProtocolStream_Write,
 749     ProtocolStream_Seek,
 750     ProtocolStream_SetSize,
 751     ProtocolStream_CopyTo,
 752     ProtocolStream_Commit,
 753     ProtocolStream_Revert,
 754     ProtocolStream_LockRegion,
 755     ProtocolStream_UnlockRegion,
 756     ProtocolStream_Stat,
 757     ProtocolStream_Clone
 758 };
 759
 760 static void stgmed_stream_release(stgmed_obj_t *obj)
 761 {
 762     ProtocolStream *stream = (ProtocolStream*)obj;
 763     IStream_Release(STREAM(stream));
 764 }
 765
 766 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 767 {
 768     ProtocolStream *stream = (ProtocolStream*)obj;
 769
 770     stgmed->tymed = TYMED_ISTREAM;
 771     stgmed->u.pstm = STREAM(stream);
 772     stgmed->pUnkForRelease = STGMEDUNK(stream->buf);
 773
 774     return S_OK;
 775 }
 776
 777 static void *stgmed_stream_get_result(stgmed_obj_t *obj)
 778 {
 779     ProtocolStream *stream = (ProtocolStream*)obj;
 780
 781     IStream_AddRef(STREAM(stream));
 782     return STREAM(stream);
 783 }
 784
 785 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
 786     stgmed_stream_release,
 787     stgmed_stream_fill_stgmed,
 788     stgmed_stream_get_result
 789 };
 790
 791 typedef struct {
 792     stgmed_obj_t stgmed_obj;
 793     stgmed_buf_t *buf;
 794 } stgmed_file_obj_t;
 795
 796 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
 797 {
 798     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
 799
 800     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
 801     ret->lpStreamVtbl = &ProtocolStreamVtbl;
 802     ret->ref = 1;
 803
 804     IUnknown_AddRef(STGMEDUNK(buf));
 805     ret->buf = buf;
 806
 807     URLMON_LockModule();
 808
 809     return &ret->stgmed_obj;
 810 }
 811
 812 static void stgmed_file_release(stgmed_obj_t *obj)
 813 {
 814     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 815
 816     IUnknown_Release(STGMEDUNK(file_obj->buf));
 817     heap_free(file_obj);
 818 }
 819
 820 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 821 {
 822     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 823
 824     if(!file_obj->buf->cache_file) {
 825         WARN("cache_file not set\n");
 826         return INET_E_DATA_NOT_AVAILABLE;
 827     }
 828
 829     fill_stgmed_buffer(file_obj->buf);
 830     if(file_obj->buf->size == sizeof(file_obj->buf->buf)) {
 831         BYTE buf[1024];
 832         DWORD read;
 833         HRESULT hres;
 834
 835         do {
 836             hres = IInternetProtocol_Read(file_obj->buf->protocol, buf, sizeof(buf), &read);
 837         }while(hres == S_OK);
 838     }
 839
 840     stgmed->tymed = TYMED_FILE;
 841     stgmed->u.lpszFileName = file_obj->buf->cache_file;
 842     stgmed->pUnkForRelease = STGMEDUNK(file_obj->buf);
 843
 844     return S_OK;
 845 }
 846
 847 static void *stgmed_file_get_result(stgmed_obj_t *obj)
 848 {
 849     return NULL;
 850 }
 851
 852 static const stgmed_obj_vtbl stgmed_file_vtbl = {
 853     stgmed_file_release,
 854     stgmed_file_fill_stgmed,
 855     stgmed_file_get_result
 856 };
 857
 858 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
 859 {
 860     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
 861
 862     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
 863
 864     IUnknown_AddRef(STGMEDUNK(buf));
 865     ret->buf = buf;
 866
 867     return &ret->stgmed_obj;
 868 }
 869
 870 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
 871
 872 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 873 {
 874     Binding *This = BINDING_THIS(iface);
 875
 876     *ppv = NULL;
 877
 878     if(IsEqualGUID(&IID_IUnknown, riid)) {
 879         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 880         *ppv = BINDING(This);
 881     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 882         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 883         *ppv = BINDING(This);
 884     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 885         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 886         *ppv = PROTSINK(This);
 887     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 888         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 889         *ppv = BINDINF(This);
 890     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 891         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 892         *ppv = SERVPROV(This);
 893     }
 894
 895     if(*ppv) {
 896         IBinding_AddRef(BINDING(This));
 897         return S_OK;
 898     }
 899
 900     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 901     return E_NOINTERFACE;
 902 }
 903
 904 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 905 {
 906     Binding *This = BINDING_THIS(iface);
 907     LONG ref = InterlockedIncrement(&This->ref);
 908
 909     TRACE("(%p) ref=%d\n", This, ref);
 910
 911     return ref;
 912 }
 913
 914 static ULONG WINAPI Binding_Release(IBinding *iface)
 915 {
 916     Binding *This = BINDING_THIS(iface);
 917     LONG ref = InterlockedDecrement(&This->ref);
 918
 919     TRACE("(%p) ref=%d\n", This, ref);
 920
 921     if(!ref) {
 922         if (This->notif_hwnd)
 923             DestroyWindow( This->notif_hwnd );
 924         if(This->mon)
 925             IMoniker_Release(This->mon);
 926         if(This->callback)
 927             IBindStatusCallback_Release(This->callback);
 928         if(This->protocol)
 929             IInternetProtocol_Release(This->protocol);
 930         if(This->service_provider)
 931             IServiceProvider_Release(This->service_provider);
 932         if(This->stgmed_buf)
 933             IUnknown_Release(STGMEDUNK(This->stgmed_buf));
 934         if(This->stgmed_obj)
 935             This->stgmed_obj->vtbl->release(This->stgmed_obj);
 936         if(This->obj)
 937             IUnknown_Release(This->obj);
 938         if(This->bctx)
 939             IBindCtx_Release(This->bctx);
 940
 941         ReleaseBindInfo(&This->bindinfo);
 942         This->section.DebugInfo->Spare[0] = 0;
 943         DeleteCriticalSection(&This->section);
 944         heap_free(This->mime);
 945         heap_free(This->url);
 946
 947         heap_free(This);
 948
 949         URLMON_UnlockModule();
 950     }
 951
 952     return ref;
 953 }
 954
 955 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 956 {
 957     Binding *This = BINDING_THIS(iface);
 958     FIXME("(%p)\n", This);
 959     return E_NOTIMPL;
 960 }
 961
 962 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 963 {
 964     Binding *This = BINDING_THIS(iface);
 965     FIXME("(%p)\n", This);
 966     return E_NOTIMPL;
 967 }
 968
 969 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 970 {
 971     Binding *This = BINDING_THIS(iface);
 972     FIXME("(%p)\n", This);
 973     return E_NOTIMPL;
 974 }
 975
 976 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 977 {
 978     Binding *This = BINDING_THIS(iface);
 979     FIXME("(%p)->(%d)\n", This, nPriority);
 980     return E_NOTIMPL;
 981 }
 982
 983 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 984 {
 985     Binding *This = BINDING_THIS(iface);
 986     FIXME("(%p)->(%p)\n", This, pnPriority);
 987     return E_NOTIMPL;
 988 }
 989
 990 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
 991         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
 992 {
 993     Binding *This = BINDING_THIS(iface);
 994     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 995     return E_NOTIMPL;
 996 }
 997
 998 static Binding *get_bctx_binding(IBindCtx *bctx)
 999 {
1000     IBinding *binding;
1001     IUnknown *unk;
1002     HRESULT hres;
1003
1004     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
1005     if(FAILED(hres))
1006         return NULL;
1007
1008     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
1009     IUnknown_Release(unk);
1010     if(FAILED(hres))
1011         return NULL;
1012
1013     /* FIXME!!! */
1014     return BINDING_THIS(binding);
1015 }
1016
1017 #undef BINDING_THIS
1018
1019 static const IBindingVtbl BindingVtbl = {
1020     Binding_QueryInterface,
1021     Binding_AddRef,
1022     Binding_Release,
1023     Binding_Abort,
1024     Binding_Suspend,
1025     Binding_Resume,
1026     Binding_SetPriority,
1027     Binding_GetPriority,
1028     Binding_GetBindResult
1029 };
1030
1031 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, InternetProtocolSink, iface)
1032
1033 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1034         REFIID riid, void **ppv)
1035 {
1036     Binding *This = PROTSINK_THIS(iface);
1037     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1038 }
1039
1040 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1041 {
1042     Binding *This = PROTSINK_THIS(iface);
1043     return IBinding_AddRef(BINDING(This));
1044 }
1045
1046 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
1047 {
1048     Binding *This = PROTSINK_THIS(iface);
1049     return IBinding_Release(BINDING(This));
1050 }
1051
1052 typedef struct {
1053     task_header_t header;
1054     PROTOCOLDATA data;
1055 } switch_task_t;
1056
1057 static void switch_proc(Binding *binding, task_header_t *t)
1058 {
1059     switch_task_t *task = (switch_task_t*)t;
1060
1061     IInternetProtocol_Continue(binding->protocol, &task->data);
1062
1063     heap_free(task);
1064 }
1065
1066 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
1067         PROTOCOLDATA *pProtocolData)
1068 {
1069     Binding *This = PROTSINK_THIS(iface);
1070     switch_task_t *task;
1071
1072     TRACE("(%p)->(%p)\n", This, pProtocolData);
1073
1074     task = heap_alloc(sizeof(switch_task_t));
1075     memcpy(&task->data, pProtocolData, sizeof(PROTOCOLDATA));
1076
1077     push_task(This, &task->header, switch_proc);
1078
1079     IBinding_AddRef(BINDING(This));
1080     PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1081
1082     return S_OK;
1083 }
1084
1085 typedef struct {
1086     task_header_t header;
1087
1088     Binding *binding;
1089     ULONG progress;
1090     ULONG progress_max;
1091     ULONG status_code;
1092     LPWSTR status_text;
1093 } on_progress_task_t;
1094
1095 static void on_progress_proc(Binding *binding, task_header_t *t)
1096 {
1097     on_progress_task_t *task = (on_progress_task_t*)t;
1098
1099     IBindStatusCallback_OnProgress(binding->callback, task->progress,
1100             task->progress_max, task->status_code, task->status_text);
1101
1102     heap_free(task->status_text);
1103     heap_free(task);
1104 }
1105
1106 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
1107                         ULONG status_code, LPCWSTR status_text)
1108 {
1109     on_progress_task_t *task;
1110
1111     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1112         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1113                                        status_code, status_text);
1114         return;
1115     }
1116
1117     task = heap_alloc(sizeof(on_progress_task_t));
1118
1119     task->progress = progress;
1120     task->progress_max = progress_max;
1121     task->status_code = status_code;
1122
1123     if(status_text) {
1124         DWORD size = (strlenW(status_text)+1)*sizeof(WCHAR);
1125
1126         task->status_text = heap_alloc(size);
1127         memcpy(task->status_text, status_text, size);
1128     }else {
1129         task->status_text = NULL;
1130     }
1131
1132     push_task(This, &task->header, on_progress_proc);
1133
1134     if(GetCurrentThreadId() != This->apartment_thread) {
1135         IBinding_AddRef(BINDING(This));
1136         PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1137     }
1138 }
1139
1140 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1141         ULONG ulStatusCode, LPCWSTR szStatusText)
1142 {
1143     Binding *This = PROTSINK_THIS(iface);
1144
1145     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1146
1147     switch(ulStatusCode) {
1148     case BINDSTATUS_FINDINGRESOURCE:
1149         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
1150         break;
1151     case BINDSTATUS_CONNECTING:
1152         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
1153         break;
1154     case BINDSTATUS_BEGINDOWNLOADDATA:
1155         fill_stgmed_buffer(This->stgmed_buf);
1156         break;
1157     case BINDSTATUS_MIMETYPEAVAILABLE:
1158         set_binding_mime(This, szStatusText);
1159         break;
1160     case BINDSTATUS_SENDINGREQUEST:
1161         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1162         break;
1163     case BINDSTATUS_PROTOCOLCLASSID:
1164         break;
1165     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1166         mime_available(This, szStatusText, FALSE);
1167         break;
1168     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1169         heap_free(This->stgmed_buf->cache_file);
1170         This->stgmed_buf->cache_file = heap_strdupW(szStatusText);
1171         break;
1172     case BINDSTATUS_DIRECTBIND:
1173         This->report_mime = FALSE;
1174         break;
1175     default:
1176         FIXME("Unhandled status code %d\n", ulStatusCode);
1177         return E_NOTIMPL;
1178     };
1179
1180     return S_OK;
1181 }
1182
1183 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1184 {
1185     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1186     BOOL sent_begindownloaddata = FALSE;
1187
1188     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1189
1190     if(This->download_state == END_DOWNLOAD)
1191         return;
1192
1193     if(GetCurrentThreadId() != This->apartment_thread)
1194         FIXME("called from worker thread\n");
1195
1196     if(This->report_mime)
1197         mime_available(This, NULL, TRUE);
1198
1199     if(This->download_state == BEFORE_DOWNLOAD) {
1200         fill_stgmed_buffer(This->stgmed_buf);
1201
1202         This->download_state = DOWNLOADING;
1203         sent_begindownloaddata = TRUE;
1204         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1205                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1206
1207         if(This->stgmed_buf->cache_file)
1208             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1209                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1210     }
1211
1212     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1213         This->download_state = END_DOWNLOAD;
1214         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1215                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1216     }else if(!sent_begindownloaddata) {
1217         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1218                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1219     }
1220
1221     if(This->to_object) {
1222         if(!(This->state & BINDING_OBJAVAIL))
1223             create_object(This);
1224     }else {
1225         STGMEDIUM stgmed;
1226         HRESULT hres;
1227
1228         if(!(This->state & BINDING_LOCKED)) {
1229             HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
1230             if(SUCCEEDED(hres))
1231                 This->state |= BINDING_LOCKED;
1232         }
1233
1234         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1235         if(FAILED(hres)) {
1236             stop_binding(This, hres, NULL);
1237             return;
1238         }
1239
1240         formatetc.tymed = stgmed.tymed;
1241         formatetc.cfFormat = This->clipboard_format;
1242
1243         IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1244                 &formatetc, &stgmed);
1245
1246         if(This->download_state == END_DOWNLOAD)
1247             stop_binding(This, S_OK, NULL);
1248     }
1249 }
1250
1251 typedef struct {
1252     task_header_t header;
1253     DWORD bscf;
1254     ULONG progress;
1255     ULONG progress_max;
1256 } report_data_task_t;
1257
1258 static void report_data_proc(Binding *binding, task_header_t *t)
1259 {
1260     report_data_task_t *task = (report_data_task_t*)t;
1261
1262     report_data(binding, task->bscf, task->progress, task->progress_max);
1263
1264     heap_free(task);
1265 }
1266
1267 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1268         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1269 {
1270     Binding *This = PROTSINK_THIS(iface);
1271
1272     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1273
1274     if(GetCurrentThreadId() != This->apartment_thread)
1275         FIXME("called from worked hread\n");
1276
1277     if(This->continue_call) {
1278         report_data_task_t *task = heap_alloc(sizeof(report_data_task_t));
1279         task->bscf = grfBSCF;
1280         task->progress = ulProgress;
1281         task->progress_max = ulProgressMax;
1282
1283         push_task(This, &task->header, report_data_proc);
1284     }else {
1285         report_data(This, grfBSCF, ulProgress, ulProgressMax);
1286     }
1287
1288     return S_OK;
1289 }
1290
1291 typedef struct {
1292     task_header_t header;
1293
1294     HRESULT hres;
1295     LPWSTR str;
1296 } report_result_task_t;
1297
1298 static void report_result_proc(Binding *binding, task_header_t *t)
1299 {
1300     report_result_task_t *task = (report_result_task_t*)t;
1301
1302     IInternetProtocol_Terminate(binding->protocol, 0);
1303
1304     stop_binding(binding, task->hres, task->str);
1305
1306     heap_free(task->str);
1307     heap_free(task);
1308 }
1309
1310 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1311         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1312 {
1313     Binding *This = PROTSINK_THIS(iface);
1314
1315     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1316
1317     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1318         IInternetProtocol_Terminate(This->protocol, 0);
1319         stop_binding(This, hrResult, szResult);
1320     }else {
1321         report_result_task_t *task = heap_alloc(sizeof(report_result_task_t));
1322
1323         task->hres = hrResult;
1324         task->str = heap_strdupW(szResult);
1325
1326         push_task(This, &task->header, report_result_proc);
1327     }
1328
1329     return S_OK;
1330 }
1331
1332 #undef PROTSINK_THIS
1333
1334 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1335     InternetProtocolSink_QueryInterface,
1336     InternetProtocolSink_AddRef,
1337     InternetProtocolSink_Release,
1338     InternetProtocolSink_Switch,
1339     InternetProtocolSink_ReportProgress,
1340     InternetProtocolSink_ReportData,
1341     InternetProtocolSink_ReportResult
1342 };
1343
1344 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
1345
1346 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1347         REFIID riid, void **ppv)
1348 {
1349     Binding *This = BINDINF_THIS(iface);
1350     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1351 }
1352
1353 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1354 {
1355     Binding *This = BINDINF_THIS(iface);
1356     return IBinding_AddRef(BINDING(This));
1357 }
1358
1359 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1360 {
1361     Binding *This = BINDINF_THIS(iface);
1362     return IBinding_Release(BINDING(This));
1363 }
1364
1365 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1366         DWORD *grfBINDF, BINDINFO *pbindinfo)
1367 {
1368     Binding *This = BINDINF_THIS(iface);
1369
1370     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1371
1372     *grfBINDF = This->bindf;
1373
1374     memcpy(pbindinfo, &This->bindinfo, sizeof(BINDINFO));
1375
1376     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
1377         FIXME("copy strings\n");
1378
1379     if(pbindinfo->stgmedData.pUnkForRelease)
1380         IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
1381
1382     if(pbindinfo->pUnk)
1383         IUnknown_AddRef(pbindinfo->pUnk);
1384
1385     return S_OK;
1386 }
1387
1388 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1389         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1390 {
1391     Binding *This = BINDINF_THIS(iface);
1392
1393     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1394
1395     switch(ulStringType) {
1396     case BINDSTRING_ACCEPT_MIMES: {
1397         static const WCHAR wszMimes[] = {'*','/','*',0};
1398
1399         if(!ppwzStr || !pcElFetched)
1400             return E_INVALIDARG;
1401
1402         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1403         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1404         *pcElFetched = 1;
1405         return S_OK;
1406     }
1407     case BINDSTRING_USER_AGENT: {
1408         IInternetBindInfo *bindinfo = NULL;
1409         HRESULT hres;
1410
1411         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1412                                                   (void**)&bindinfo);
1413         if(FAILED(hres))
1414             return hres;
1415
1416         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1417                                                cEl, pcElFetched);
1418         IInternetBindInfo_Release(bindinfo);
1419
1420         return hres;
1421     }
1422     }
1423
1424     FIXME("not supported string type %d\n", ulStringType);
1425     return E_NOTIMPL;
1426 }
1427
1428 #undef BINDF_THIS
1429
1430 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1431     InternetBindInfo_QueryInterface,
1432     InternetBindInfo_AddRef,
1433     InternetBindInfo_Release,
1434     InternetBindInfo_GetBindInfo,
1435     InternetBindInfo_GetBindString
1436 };
1437
1438 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
1439
1440 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1441         REFIID riid, void **ppv)
1442 {
1443     Binding *This = SERVPROV_THIS(iface);
1444     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1445 }
1446
1447 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1448 {
1449     Binding *This = SERVPROV_THIS(iface);
1450     return IBinding_AddRef(BINDING(This));
1451 }
1452
1453 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1454 {
1455     Binding *This = SERVPROV_THIS(iface);
1456     return IBinding_Release(BINDING(This));
1457 }
1458
1459 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1460         REFGUID guidService, REFIID riid, void **ppv)
1461 {
1462     Binding *This = SERVPROV_THIS(iface);
1463     HRESULT hres;
1464
1465     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1466
1467     if(This->service_provider) {
1468         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1469                                              riid, ppv);
1470         if(SUCCEEDED(hres))
1471             return hres;
1472     }
1473
1474     WARN("unknown service %s\n", debugstr_guid(guidService));
1475     return E_NOTIMPL;
1476 }
1477
1478 #undef SERVPROV_THIS
1479
1480 static const IServiceProviderVtbl ServiceProviderVtbl = {
1481     ServiceProvider_QueryInterface,
1482     ServiceProvider_AddRef,
1483     ServiceProvider_Release,
1484     ServiceProvider_QueryService
1485 };
1486
1487 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1488 {
1489     IUnknown *unk;
1490     HRESULT hres;
1491
1492     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1493     if(SUCCEEDED(hres)) {
1494         hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1495         IUnknown_Release(unk);
1496     }
1497
1498     return SUCCEEDED(hres) ? S_OK : INET_E_DATA_NOT_AVAILABLE;
1499 }
1500
1501 static BOOL is_urlmon_protocol(LPCWSTR url)
1502 {
1503     static const WCHAR wszCdl[] = {'c','d','l'};
1504     static const WCHAR wszFile[] = {'f','i','l','e'};
1505     static const WCHAR wszFtp[]  = {'f','t','p'};
1506     static const WCHAR wszGopher[] = {'g','o','p','h','e','r'};
1507     static const WCHAR wszHttp[] = {'h','t','t','p'};
1508     static const WCHAR wszHttps[] = {'h','t','t','p','s'};
1509     static const WCHAR wszMk[]   = {'m','k'};
1510
1511     static const struct {
1512         LPCWSTR scheme;
1513         int len;
1514     } protocol_list[] = {
1515         {wszCdl,    sizeof(wszCdl)   /sizeof(WCHAR)},
1516         {wszFile,   sizeof(wszFile)  /sizeof(WCHAR)},
1517         {wszFtp,    sizeof(wszFtp)   /sizeof(WCHAR)},
1518         {wszGopher, sizeof(wszGopher)/sizeof(WCHAR)},
1519         {wszHttp,   sizeof(wszHttp)  /sizeof(WCHAR)},
1520         {wszHttps,  sizeof(wszHttps) /sizeof(WCHAR)},
1521         {wszMk,     sizeof(wszMk)    /sizeof(WCHAR)}
1522     };
1523
1524     int i, len = strlenW(url);
1525
1526     for(i=0; i < sizeof(protocol_list)/sizeof(protocol_list[0]); i++) {
1527         if(len >= protocol_list[i].len
1528            && !memcmp(url, protocol_list[i].scheme, protocol_list[i].len*sizeof(WCHAR)))
1529             return TRUE;
1530     }
1531
1532     return FALSE;
1533 }
1534
1535 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1536         BOOL to_obj, REFIID riid, Binding **binding)
1537 {
1538     Binding *ret;
1539     HRESULT hres;
1540
1541     URLMON_LockModule();
1542
1543     ret = heap_alloc_zero(sizeof(Binding));
1544
1545     ret->lpBindingVtbl              = &BindingVtbl;
1546     ret->lpInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1547     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1548     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1549
1550     ret->ref = 1;
1551
1552     ret->to_object = to_obj;
1553     ret->iid = *riid;
1554     ret->apartment_thread = GetCurrentThreadId();
1555     ret->notif_hwnd = get_notif_hwnd();
1556     ret->report_mime = !binding_ctx;
1557     ret->download_state = BEFORE_DOWNLOAD;
1558
1559     if(to_obj) {
1560         IBindCtx_AddRef(pbc);
1561         ret->bctx = pbc;
1562     }
1563
1564     if(mon) {
1565         IMoniker_AddRef(mon);
1566         ret->mon = mon;
1567     }
1568
1569     ret->bindinfo.cbSize = sizeof(BINDINFO);
1570
1571     InitializeCriticalSection(&ret->section);
1572     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1573
1574     hres = get_callback(pbc, &ret->callback);
1575     if(FAILED(hres)) {
1576         WARN("Could not get IBindStatusCallback\n");
1577         IBinding_Release(BINDING(ret));
1578         return hres;
1579     }
1580
1581     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1582                                        (void**)&ret->service_provider);
1583
1584     if(binding_ctx) {
1585         ret->protocol = binding_ctx->protocol;
1586         IInternetProtocol_AddRef(ret->protocol);
1587     }else {
1588         hres = create_binding_protocol(url, TRUE, &ret->protocol);
1589         if(FAILED(hres)) {
1590             WARN("Could not get protocol handler\n");
1591             IBinding_Release(BINDING(ret));
1592             return hres;
1593         }
1594     }
1595
1596     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1597     if(FAILED(hres)) {
1598         WARN("GetBindInfo failed: %08x\n", hres);
1599         IBinding_Release(BINDING(ret));
1600         return hres;
1601     }
1602
1603     TRACE("bindf %08x\n", ret->bindf);
1604     dump_BINDINFO(&ret->bindinfo);
1605
1606     ret->bindf |= BINDF_FROMURLMON;
1607     if(to_obj)
1608         ret->bindinfo.dwOptions |= 0x100000;
1609
1610     if(!is_urlmon_protocol(url))
1611         ret->bindf |= BINDF_NEEDFILE;
1612
1613     ret->url = heap_strdupW(url);
1614
1615     if(binding_ctx) {
1616         ret->stgmed_buf = binding_ctx->stgmed_buf;
1617         IUnknown_AddRef(STGMEDUNK(ret->stgmed_buf));
1618         ret->clipboard_format = binding_ctx->clipboard_format;
1619     }else {
1620         ret->stgmed_buf = create_stgmed_buf(ret->protocol);
1621     }
1622
1623     if(to_obj) {
1624         ret->stgmed_obj = NULL;
1625     }else if(IsEqualGUID(&IID_IStream, riid)) {
1626         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1627     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1628         ret->bindf |= BINDF_NEEDFILE;
1629         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1630     }else {
1631         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1632         IBinding_Release(BINDING(ret));
1633         return E_NOTIMPL;
1634     }
1635
1636     *binding = ret;
1637     return S_OK;
1638 }
1639
1640 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1641                              BOOL to_obj, REFIID riid, Binding **ret)
1642 {
1643     Binding *binding = NULL;
1644     HRESULT hres;
1645     MSG msg;
1646
1647     hres = Binding_Create(mon, binding_ctx, url, pbc, to_obj, riid, &binding);
1648     if(FAILED(hres))
1649         return hres;
1650
1651     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1652     if(FAILED(hres)) {
1653         WARN("OnStartBinding failed: %08x\n", hres);
1654         stop_binding(binding, 0x800c0008, NULL);
1655         IBinding_Release(BINDING(binding));
1656         return hres;
1657     }
1658
1659     if(binding_ctx) {
1660         set_binding_sink(binding->protocol, PROTSINK(binding));
1661         report_data(binding, 0, 0, 0);
1662     }else {
1663         hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
1664                  BINDINF(binding), 0, 0);
1665
1666         TRACE("start ret %08x\n", hres);
1667
1668         if(FAILED(hres)) {
1669             stop_binding(binding, hres, NULL);
1670             IBinding_Release(BINDING(binding));
1671
1672             return hres;
1673         }
1674     }
1675
1676     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1677           !(binding->state & BINDING_STOPPED)) {
1678         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1679         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1680             TranslateMessage(&msg);
1681             DispatchMessageW(&msg);
1682         }
1683     }
1684
1685     *ret = binding;
1686     return S_OK;
1687 }
1688
1689 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1690 {
1691     Binding *binding = NULL, *binding_ctx;
1692     HRESULT hres;
1693
1694     *ppv = NULL;
1695
1696     binding_ctx = get_bctx_binding(pbc);
1697
1698     hres = start_binding(NULL, binding_ctx, url, pbc, FALSE, riid, &binding);
1699     if(binding_ctx)
1700         IBinding_Release(BINDING(binding_ctx));
1701     if(FAILED(hres))
1702         return hres;
1703
1704     if(binding->hres == S_OK && binding->stgmed_buf->init) {
1705         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1706             IInternetProtocol_UnlockRequest(binding->protocol);
1707
1708         *ppv = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj);
1709     }
1710
1711     IBinding_Release(BINDING(binding));
1712
1713     return *ppv ? S_OK : MK_S_ASYNCHRONOUS;
1714 }
1715
1716 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1717 {
1718     Binding *binding;
1719     HRESULT hres;
1720
1721     *ppv = NULL;
1722
1723     hres = start_binding(mon, NULL, url, pbc, TRUE, riid, &binding);
1724     if(FAILED(hres))
1725         return hres;
1726
1727     if(binding->hres != S_OK) {
1728         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1729     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1730         hres = MK_S_ASYNCHRONOUS;
1731     }else {
1732         *ppv = binding->obj;
1733         IUnknown_AddRef(binding->obj);
1734         hres = S_OK;
1735     }
1736
1737     IBinding_Release(BINDING(binding));
1738
1739     return hres;
1740 }