git.oblomov.eu Git - wine/blob - 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     heap_free(obj);
 815 }
 816
 817 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 818 {
 819     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 820
 821     if(!file_obj->buf->cache_file) {
 822         WARN("cache_file not set\n");
 823         return INET_E_DATA_NOT_AVAILABLE;
 824     }
 825
 826     fill_stgmed_buffer(file_obj->buf);
 827     if(file_obj->buf->size == sizeof(file_obj->buf->buf)) {
 828         BYTE buf[1024];
 829         DWORD read;
 830         HRESULT hres;
 831
 832         do {
 833             hres = IInternetProtocol_Read(file_obj->buf->protocol, buf, sizeof(buf), &read);
 834         }while(hres == S_OK);
 835     }
 836
 837     stgmed->tymed = TYMED_FILE;
 838     stgmed->u.lpszFileName = file_obj->buf->cache_file;
 839     stgmed->pUnkForRelease = STGMEDUNK(file_obj->buf);
 840
 841     return S_OK;
 842 }
 843
 844 static void *stgmed_file_get_result(stgmed_obj_t *obj)
 845 {
 846     return NULL;
 847 }
 848
 849 static const stgmed_obj_vtbl stgmed_file_vtbl = {
 850     stgmed_file_release,
 851     stgmed_file_fill_stgmed,
 852     stgmed_file_get_result
 853 };
 854
 855 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
 856 {
 857     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
 858
 859     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
 860
 861     IUnknown_AddRef(STGMEDUNK(buf));
 862     ret->buf = buf;
 863
 864     return &ret->stgmed_obj;
 865 }
 866
 867 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
 868
 869 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 870 {
 871     Binding *This = BINDING_THIS(iface);
 872
 873     *ppv = NULL;
 874
 875     if(IsEqualGUID(&IID_IUnknown, riid)) {
 876         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 877         *ppv = BINDING(This);
 878     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 879         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 880         *ppv = BINDING(This);
 881     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 882         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 883         *ppv = PROTSINK(This);
 884     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 885         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 886         *ppv = BINDINF(This);
 887     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 888         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 889         *ppv = SERVPROV(This);
 890     }
 891
 892     if(*ppv) {
 893         IBinding_AddRef(BINDING(This));
 894         return S_OK;
 895     }
 896
 897     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 898     return E_NOINTERFACE;
 899 }
 900
 901 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 902 {
 903     Binding *This = BINDING_THIS(iface);
 904     LONG ref = InterlockedIncrement(&This->ref);
 905
 906     TRACE("(%p) ref=%d\n", This, ref);
 907
 908     return ref;
 909 }
 910
 911 static ULONG WINAPI Binding_Release(IBinding *iface)
 912 {
 913     Binding *This = BINDING_THIS(iface);
 914     LONG ref = InterlockedDecrement(&This->ref);
 915
 916     TRACE("(%p) ref=%d\n", This, ref);
 917
 918     if(!ref) {
 919         if (This->notif_hwnd)
 920             DestroyWindow( This->notif_hwnd );
 921         if(This->mon)
 922             IMoniker_Release(This->mon);
 923         if(This->callback)
 924             IBindStatusCallback_Release(This->callback);
 925         if(This->protocol)
 926             IInternetProtocol_Release(This->protocol);
 927         if(This->service_provider)
 928             IServiceProvider_Release(This->service_provider);
 929         if(This->stgmed_buf)
 930             IUnknown_Release(STGMEDUNK(This->stgmed_buf));
 931         if(This->stgmed_obj)
 932             This->stgmed_obj->vtbl->release(This->stgmed_obj);
 933         if(This->obj)
 934             IUnknown_Release(This->obj);
 935         if(This->bctx)
 936             IBindCtx_Release(This->bctx);
 937
 938         ReleaseBindInfo(&This->bindinfo);
 939         This->section.DebugInfo->Spare[0] = 0;
 940         DeleteCriticalSection(&This->section);
 941         heap_free(This->mime);
 942         heap_free(This->url);
 943
 944         heap_free(This);
 945
 946         URLMON_UnlockModule();
 947     }
 948
 949     return ref;
 950 }
 951
 952 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 953 {
 954     Binding *This = BINDING_THIS(iface);
 955     FIXME("(%p)\n", This);
 956     return E_NOTIMPL;
 957 }
 958
 959 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 960 {
 961     Binding *This = BINDING_THIS(iface);
 962     FIXME("(%p)\n", This);
 963     return E_NOTIMPL;
 964 }
 965
 966 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 967 {
 968     Binding *This = BINDING_THIS(iface);
 969     FIXME("(%p)\n", This);
 970     return E_NOTIMPL;
 971 }
 972
 973 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 974 {
 975     Binding *This = BINDING_THIS(iface);
 976     FIXME("(%p)->(%d)\n", This, nPriority);
 977     return E_NOTIMPL;
 978 }
 979
 980 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 981 {
 982     Binding *This = BINDING_THIS(iface);
 983     FIXME("(%p)->(%p)\n", This, pnPriority);
 984     return E_NOTIMPL;
 985 }
 986
 987 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
 988         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
 989 {
 990     Binding *This = BINDING_THIS(iface);
 991     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 992     return E_NOTIMPL;
 993 }
 994
 995 static Binding *get_bctx_binding(IBindCtx *bctx)
 996 {
 997     IBinding *binding;
 998     IUnknown *unk;
 999     HRESULT hres;
1000
1001     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
1002     if(FAILED(hres))
1003         return NULL;
1004
1005     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
1006     IUnknown_Release(unk);
1007     if(FAILED(hres))
1008         return NULL;
1009
1010     /* FIXME!!! */
1011     return BINDING_THIS(binding);
1012 }
1013
1014 #undef BINDING_THIS
1015
1016 static const IBindingVtbl BindingVtbl = {
1017     Binding_QueryInterface,
1018     Binding_AddRef,
1019     Binding_Release,
1020     Binding_Abort,
1021     Binding_Suspend,
1022     Binding_Resume,
1023     Binding_SetPriority,
1024     Binding_GetPriority,
1025     Binding_GetBindResult
1026 };
1027
1028 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, InternetProtocolSink, iface)
1029
1030 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1031         REFIID riid, void **ppv)
1032 {
1033     Binding *This = PROTSINK_THIS(iface);
1034     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1035 }
1036
1037 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1038 {
1039     Binding *This = PROTSINK_THIS(iface);
1040     return IBinding_AddRef(BINDING(This));
1041 }
1042
1043 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
1044 {
1045     Binding *This = PROTSINK_THIS(iface);
1046     return IBinding_Release(BINDING(This));
1047 }
1048
1049 typedef struct {
1050     task_header_t header;
1051     PROTOCOLDATA data;
1052 } switch_task_t;
1053
1054 static void switch_proc(Binding *binding, task_header_t *t)
1055 {
1056     switch_task_t *task = (switch_task_t*)t;
1057
1058     IInternetProtocol_Continue(binding->protocol, &task->data);
1059
1060     heap_free(task);
1061 }
1062
1063 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
1064         PROTOCOLDATA *pProtocolData)
1065 {
1066     Binding *This = PROTSINK_THIS(iface);
1067     switch_task_t *task;
1068
1069     TRACE("(%p)->(%p)\n", This, pProtocolData);
1070
1071     task = heap_alloc(sizeof(switch_task_t));
1072     memcpy(&task->data, pProtocolData, sizeof(PROTOCOLDATA));
1073
1074     push_task(This, &task->header, switch_proc);
1075
1076     IBinding_AddRef(BINDING(This));
1077     PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1078
1079     return S_OK;
1080 }
1081
1082 typedef struct {
1083     task_header_t header;
1084
1085     Binding *binding;
1086     ULONG progress;
1087     ULONG progress_max;
1088     ULONG status_code;
1089     LPWSTR status_text;
1090 } on_progress_task_t;
1091
1092 static void on_progress_proc(Binding *binding, task_header_t *t)
1093 {
1094     on_progress_task_t *task = (on_progress_task_t*)t;
1095
1096     IBindStatusCallback_OnProgress(binding->callback, task->progress,
1097             task->progress_max, task->status_code, task->status_text);
1098
1099     heap_free(task->status_text);
1100     heap_free(task);
1101 }
1102
1103 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
1104                         ULONG status_code, LPCWSTR status_text)
1105 {
1106     on_progress_task_t *task;
1107
1108     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1109         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1110                                        status_code, status_text);
1111         return;
1112     }
1113
1114     task = heap_alloc(sizeof(on_progress_task_t));
1115
1116     task->progress = progress;
1117     task->progress_max = progress_max;
1118     task->status_code = status_code;
1119
1120     if(status_text) {
1121         DWORD size = (strlenW(status_text)+1)*sizeof(WCHAR);
1122
1123         task->status_text = heap_alloc(size);
1124         memcpy(task->status_text, status_text, size);
1125     }else {
1126         task->status_text = NULL;
1127     }
1128
1129     push_task(This, &task->header, on_progress_proc);
1130
1131     if(GetCurrentThreadId() != This->apartment_thread) {
1132         IBinding_AddRef(BINDING(This));
1133         PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1134     }
1135 }
1136
1137 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1138         ULONG ulStatusCode, LPCWSTR szStatusText)
1139 {
1140     Binding *This = PROTSINK_THIS(iface);
1141
1142     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1143
1144     switch(ulStatusCode) {
1145     case BINDSTATUS_FINDINGRESOURCE:
1146         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
1147         break;
1148     case BINDSTATUS_CONNECTING:
1149         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
1150         break;
1151     case BINDSTATUS_BEGINDOWNLOADDATA:
1152         fill_stgmed_buffer(This->stgmed_buf);
1153         break;
1154     case BINDSTATUS_MIMETYPEAVAILABLE:
1155         set_binding_mime(This, szStatusText);
1156         break;
1157     case BINDSTATUS_SENDINGREQUEST:
1158         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1159         break;
1160     case BINDSTATUS_PROTOCOLCLASSID:
1161         break;
1162     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1163         mime_available(This, szStatusText, FALSE);
1164         break;
1165     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1166         heap_free(This->stgmed_buf->cache_file);
1167         This->stgmed_buf->cache_file = heap_strdupW(szStatusText);
1168         break;
1169     case BINDSTATUS_DIRECTBIND:
1170         This->report_mime = FALSE;
1171         break;
1172     default:
1173         FIXME("Unhandled status code %d\n", ulStatusCode);
1174         return E_NOTIMPL;
1175     };
1176
1177     return S_OK;
1178 }
1179
1180 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1181 {
1182     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1183     BOOL sent_begindownloaddata = FALSE;
1184
1185     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1186
1187     if(This->download_state == END_DOWNLOAD)
1188         return;
1189
1190     if(GetCurrentThreadId() != This->apartment_thread)
1191         FIXME("called from worker thread\n");
1192
1193     if(This->report_mime)
1194         mime_available(This, NULL, TRUE);
1195
1196     if(This->download_state == BEFORE_DOWNLOAD) {
1197         fill_stgmed_buffer(This->stgmed_buf);
1198
1199         This->download_state = DOWNLOADING;
1200         sent_begindownloaddata = TRUE;
1201         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1202                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1203
1204         if(This->stgmed_buf->cache_file)
1205             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1206                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1207     }
1208
1209     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1210         This->download_state = END_DOWNLOAD;
1211         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1212                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1213     }else if(!sent_begindownloaddata) {
1214         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1215                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1216     }
1217
1218     if(This->to_object) {
1219         if(!(This->state & BINDING_OBJAVAIL))
1220             create_object(This);
1221     }else {
1222         STGMEDIUM stgmed;
1223         HRESULT hres;
1224
1225         if(!(This->state & BINDING_LOCKED)) {
1226             HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
1227             if(SUCCEEDED(hres))
1228                 This->state |= BINDING_LOCKED;
1229         }
1230
1231         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1232         if(FAILED(hres)) {
1233             stop_binding(This, hres, NULL);
1234             return;
1235         }
1236
1237         formatetc.tymed = stgmed.tymed;
1238         formatetc.cfFormat = This->clipboard_format;
1239
1240         IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1241                 &formatetc, &stgmed);
1242
1243         if(This->download_state == END_DOWNLOAD)
1244             stop_binding(This, S_OK, NULL);
1245     }
1246 }
1247
1248 typedef struct {
1249     task_header_t header;
1250     DWORD bscf;
1251     ULONG progress;
1252     ULONG progress_max;
1253 } report_data_task_t;
1254
1255 static void report_data_proc(Binding *binding, task_header_t *t)
1256 {
1257     report_data_task_t *task = (report_data_task_t*)t;
1258
1259     report_data(binding, task->bscf, task->progress, task->progress_max);
1260
1261     heap_free(task);
1262 }
1263
1264 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1265         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1266 {
1267     Binding *This = PROTSINK_THIS(iface);
1268
1269     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1270
1271     if(GetCurrentThreadId() != This->apartment_thread)
1272         FIXME("called from worked hread\n");
1273
1274     if(This->continue_call) {
1275         report_data_task_t *task = heap_alloc(sizeof(report_data_task_t));
1276         task->bscf = grfBSCF;
1277         task->progress = ulProgress;
1278         task->progress_max = ulProgressMax;
1279
1280         push_task(This, &task->header, report_data_proc);
1281     }else {
1282         report_data(This, grfBSCF, ulProgress, ulProgressMax);
1283     }
1284
1285     return S_OK;
1286 }
1287
1288 typedef struct {
1289     task_header_t header;
1290
1291     HRESULT hres;
1292     LPWSTR str;
1293 } report_result_task_t;
1294
1295 static void report_result_proc(Binding *binding, task_header_t *t)
1296 {
1297     report_result_task_t *task = (report_result_task_t*)t;
1298
1299     IInternetProtocol_Terminate(binding->protocol, 0);
1300
1301     stop_binding(binding, task->hres, task->str);
1302
1303     heap_free(task->str);
1304     heap_free(task);
1305 }
1306
1307 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1308         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1309 {
1310     Binding *This = PROTSINK_THIS(iface);
1311
1312     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1313
1314     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1315         IInternetProtocol_Terminate(This->protocol, 0);
1316         stop_binding(This, hrResult, szResult);
1317     }else {
1318         report_result_task_t *task = heap_alloc(sizeof(report_result_task_t));
1319
1320         task->hres = hrResult;
1321         task->str = heap_strdupW(szResult);
1322
1323         push_task(This, &task->header, report_result_proc);
1324     }
1325
1326     return S_OK;
1327 }
1328
1329 #undef PROTSINK_THIS
1330
1331 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1332     InternetProtocolSink_QueryInterface,
1333     InternetProtocolSink_AddRef,
1334     InternetProtocolSink_Release,
1335     InternetProtocolSink_Switch,
1336     InternetProtocolSink_ReportProgress,
1337     InternetProtocolSink_ReportData,
1338     InternetProtocolSink_ReportResult
1339 };
1340
1341 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
1342
1343 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1344         REFIID riid, void **ppv)
1345 {
1346     Binding *This = BINDINF_THIS(iface);
1347     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1348 }
1349
1350 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1351 {
1352     Binding *This = BINDINF_THIS(iface);
1353     return IBinding_AddRef(BINDING(This));
1354 }
1355
1356 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1357 {
1358     Binding *This = BINDINF_THIS(iface);
1359     return IBinding_Release(BINDING(This));
1360 }
1361
1362 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1363         DWORD *grfBINDF, BINDINFO *pbindinfo)
1364 {
1365     Binding *This = BINDINF_THIS(iface);
1366
1367     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1368
1369     *grfBINDF = This->bindf;
1370
1371     memcpy(pbindinfo, &This->bindinfo, sizeof(BINDINFO));
1372
1373     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
1374         FIXME("copy strings\n");
1375
1376     if(pbindinfo->stgmedData.pUnkForRelease)
1377         IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
1378
1379     if(pbindinfo->pUnk)
1380         IUnknown_AddRef(pbindinfo->pUnk);
1381
1382     return S_OK;
1383 }
1384
1385 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1386         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1387 {
1388     Binding *This = BINDINF_THIS(iface);
1389
1390     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1391
1392     switch(ulStringType) {
1393     case BINDSTRING_ACCEPT_MIMES: {
1394         static const WCHAR wszMimes[] = {'*','/','*',0};
1395
1396         if(!ppwzStr || !pcElFetched)
1397             return E_INVALIDARG;
1398
1399         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1400         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1401         *pcElFetched = 1;
1402         return S_OK;
1403     }
1404     case BINDSTRING_USER_AGENT: {
1405         IInternetBindInfo *bindinfo = NULL;
1406         HRESULT hres;
1407
1408         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1409                                                   (void**)&bindinfo);
1410         if(FAILED(hres))
1411             return hres;
1412
1413         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1414                                                cEl, pcElFetched);
1415         IInternetBindInfo_Release(bindinfo);
1416
1417         return hres;
1418     }
1419     }
1420
1421     FIXME("not supported string type %d\n", ulStringType);
1422     return E_NOTIMPL;
1423 }
1424
1425 #undef BINDF_THIS
1426
1427 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1428     InternetBindInfo_QueryInterface,
1429     InternetBindInfo_AddRef,
1430     InternetBindInfo_Release,
1431     InternetBindInfo_GetBindInfo,
1432     InternetBindInfo_GetBindString
1433 };
1434
1435 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
1436
1437 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1438         REFIID riid, void **ppv)
1439 {
1440     Binding *This = SERVPROV_THIS(iface);
1441     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1442 }
1443
1444 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1445 {
1446     Binding *This = SERVPROV_THIS(iface);
1447     return IBinding_AddRef(BINDING(This));
1448 }
1449
1450 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1451 {
1452     Binding *This = SERVPROV_THIS(iface);
1453     return IBinding_Release(BINDING(This));
1454 }
1455
1456 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1457         REFGUID guidService, REFIID riid, void **ppv)
1458 {
1459     Binding *This = SERVPROV_THIS(iface);
1460     HRESULT hres;
1461
1462     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1463
1464     if(This->service_provider) {
1465         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1466                                              riid, ppv);
1467         if(SUCCEEDED(hres))
1468             return hres;
1469     }
1470
1471     WARN("unknown service %s\n", debugstr_guid(guidService));
1472     return E_NOTIMPL;
1473 }
1474
1475 #undef SERVPROV_THIS
1476
1477 static const IServiceProviderVtbl ServiceProviderVtbl = {
1478     ServiceProvider_QueryInterface,
1479     ServiceProvider_AddRef,
1480     ServiceProvider_Release,
1481     ServiceProvider_QueryService
1482 };
1483
1484 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1485 {
1486     IUnknown *unk;
1487     HRESULT hres;
1488
1489     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1490     if(SUCCEEDED(hres)) {
1491         hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1492         IUnknown_Release(unk);
1493     }
1494
1495     return SUCCEEDED(hres) ? S_OK : INET_E_DATA_NOT_AVAILABLE;
1496 }
1497
1498 static BOOL is_urlmon_protocol(LPCWSTR url)
1499 {
1500     static const WCHAR wszCdl[] = {'c','d','l'};
1501     static const WCHAR wszFile[] = {'f','i','l','e'};
1502     static const WCHAR wszFtp[]  = {'f','t','p'};
1503     static const WCHAR wszGopher[] = {'g','o','p','h','e','r'};
1504     static const WCHAR wszHttp[] = {'h','t','t','p'};
1505     static const WCHAR wszHttps[] = {'h','t','t','p','s'};
1506     static const WCHAR wszMk[]   = {'m','k'};
1507
1508     static const struct {
1509         LPCWSTR scheme;
1510         int len;
1511     } protocol_list[] = {
1512         {wszCdl,    sizeof(wszCdl)   /sizeof(WCHAR)},
1513         {wszFile,   sizeof(wszFile)  /sizeof(WCHAR)},
1514         {wszFtp,    sizeof(wszFtp)   /sizeof(WCHAR)},
1515         {wszGopher, sizeof(wszGopher)/sizeof(WCHAR)},
1516         {wszHttp,   sizeof(wszHttp)  /sizeof(WCHAR)},
1517         {wszHttps,  sizeof(wszHttps) /sizeof(WCHAR)},
1518         {wszMk,     sizeof(wszMk)    /sizeof(WCHAR)}
1519     };
1520
1521     int i, len = strlenW(url);
1522
1523     for(i=0; i < sizeof(protocol_list)/sizeof(protocol_list[0]); i++) {
1524         if(len >= protocol_list[i].len
1525            && !memcmp(url, protocol_list[i].scheme, protocol_list[i].len*sizeof(WCHAR)))
1526             return TRUE;
1527     }
1528
1529     return FALSE;
1530 }
1531
1532 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1533         BOOL to_obj, REFIID riid, Binding **binding)
1534 {
1535     Binding *ret;
1536     HRESULT hres;
1537
1538     URLMON_LockModule();
1539
1540     ret = heap_alloc_zero(sizeof(Binding));
1541
1542     ret->lpBindingVtbl              = &BindingVtbl;
1543     ret->lpInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1544     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1545     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1546
1547     ret->ref = 1;
1548
1549     ret->to_object = to_obj;
1550     ret->iid = *riid;
1551     ret->apartment_thread = GetCurrentThreadId();
1552     ret->notif_hwnd = get_notif_hwnd();
1553     ret->report_mime = !binding_ctx;
1554     ret->download_state = BEFORE_DOWNLOAD;
1555
1556     if(to_obj) {
1557         IBindCtx_AddRef(pbc);
1558         ret->bctx = pbc;
1559     }
1560
1561     if(mon) {
1562         IMoniker_AddRef(mon);
1563         ret->mon = mon;
1564     }
1565
1566     ret->bindinfo.cbSize = sizeof(BINDINFO);
1567
1568     InitializeCriticalSection(&ret->section);
1569     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1570
1571     hres = get_callback(pbc, &ret->callback);
1572     if(FAILED(hres)) {
1573         WARN("Could not get IBindStatusCallback\n");
1574         IBinding_Release(BINDING(ret));
1575         return hres;
1576     }
1577
1578     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1579                                        (void**)&ret->service_provider);
1580
1581     if(binding_ctx) {
1582         ret->protocol = binding_ctx->protocol;
1583         IInternetProtocol_AddRef(ret->protocol);
1584     }else {
1585         hres = create_binding_protocol(url, TRUE, &ret->protocol);
1586         if(FAILED(hres)) {
1587             WARN("Could not get protocol handler\n");
1588             IBinding_Release(BINDING(ret));
1589             return hres;
1590         }
1591     }
1592
1593     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1594     if(FAILED(hres)) {
1595         WARN("GetBindInfo failed: %08x\n", hres);
1596         IBinding_Release(BINDING(ret));
1597         return hres;
1598     }
1599
1600     TRACE("bindf %08x\n", ret->bindf);
1601     dump_BINDINFO(&ret->bindinfo);
1602
1603     ret->bindf |= BINDF_FROMURLMON;
1604     if(to_obj)
1605         ret->bindinfo.dwOptions |= 0x100000;
1606
1607     if(!is_urlmon_protocol(url))
1608         ret->bindf |= BINDF_NEEDFILE;
1609
1610     ret->url = heap_strdupW(url);
1611
1612     if(binding_ctx) {
1613         ret->stgmed_buf = binding_ctx->stgmed_buf;
1614         IUnknown_AddRef(STGMEDUNK(ret->stgmed_buf));
1615         ret->clipboard_format = binding_ctx->clipboard_format;
1616     }else {
1617         ret->stgmed_buf = create_stgmed_buf(ret->protocol);
1618     }
1619
1620     if(to_obj) {
1621         ret->stgmed_obj = NULL;
1622     }else if(IsEqualGUID(&IID_IStream, riid)) {
1623         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1624     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1625         ret->bindf |= BINDF_NEEDFILE;
1626         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1627     }else {
1628         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1629         IBinding_Release(BINDING(ret));
1630         return E_NOTIMPL;
1631     }
1632
1633     *binding = ret;
1634     return S_OK;
1635 }
1636
1637 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1638                              BOOL to_obj, REFIID riid, Binding **ret)
1639 {
1640     Binding *binding = NULL;
1641     HRESULT hres;
1642     MSG msg;
1643
1644     hres = Binding_Create(mon, binding_ctx, url, pbc, to_obj, riid, &binding);
1645     if(FAILED(hres))
1646         return hres;
1647
1648     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1649     if(FAILED(hres)) {
1650         WARN("OnStartBinding failed: %08x\n", hres);
1651         stop_binding(binding, 0x800c0008, NULL);
1652         IBinding_Release(BINDING(binding));
1653         return hres;
1654     }
1655
1656     if(binding_ctx) {
1657         set_binding_sink(binding->protocol, PROTSINK(binding));
1658         report_data(binding, 0, 0, 0);
1659     }else {
1660         hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
1661                  BINDINF(binding), 0, 0);
1662
1663         TRACE("start ret %08x\n", hres);
1664
1665         if(FAILED(hres)) {
1666             stop_binding(binding, hres, NULL);
1667             IBinding_Release(BINDING(binding));
1668
1669             return hres;
1670         }
1671     }
1672
1673     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1674           !(binding->state & BINDING_STOPPED)) {
1675         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1676         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1677             TranslateMessage(&msg);
1678             DispatchMessageW(&msg);
1679         }
1680     }
1681
1682     *ret = binding;
1683     return S_OK;
1684 }
1685
1686 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1687 {
1688     Binding *binding = NULL, *binding_ctx;
1689     HRESULT hres;
1690
1691     *ppv = NULL;
1692
1693     binding_ctx = get_bctx_binding(pbc);
1694
1695     hres = start_binding(NULL, binding_ctx, url, pbc, FALSE, riid, &binding);
1696     if(binding_ctx)
1697         IBinding_Release(BINDING(binding_ctx));
1698     if(FAILED(hres))
1699         return hres;
1700
1701     if(binding->hres == S_OK && binding->stgmed_buf->init) {
1702         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1703             IInternetProtocol_UnlockRequest(binding->protocol);
1704
1705         *ppv = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj);
1706     }
1707
1708     IBinding_Release(BINDING(binding));
1709
1710     return *ppv ? S_OK : MK_S_ASYNCHRONOUS;
1711 }
1712
1713 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1714 {
1715     Binding *binding;
1716     HRESULT hres;
1717
1718     *ppv = NULL;
1719
1720     hres = start_binding(mon, NULL, url, pbc, TRUE, riid, &binding);
1721     if(FAILED(hres))
1722         return hres;
1723
1724     if(binding->hres != S_OK) {
1725         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1726     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1727         hres = MK_S_ASYNCHRONOUS;
1728     }else {
1729         *ppv = binding->obj;
1730         IUnknown_AddRef(binding->obj);
1731         hres = S_OK;
1732     }
1733
1734     IBinding_Release(BINDING(binding));
1735
1736     return hres;
1737 }