git.oblomov.eu Git - wine/blob - dlls/urlmon/binding.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   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 <stdarg.h>
  20
  21 #define COBJMACROS
  22 #define NONAMELESSUNION
  23 #define NONAMELESSSTRUCT
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "ole2.h"
  29 #include "urlmon.h"
  30 #include "urlmon_main.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  36
  37 typedef struct Binding Binding;
  38
  39 enum task_enum {
  40     TASK_ON_PROGRESS,
  41     TASK_SWITCH
  42 };
  43
  44 typedef struct {
  45     Binding *binding;
  46     ULONG progress;
  47     ULONG progress_max;
  48     ULONG status_code;
  49     LPWSTR status_text;
  50 } on_progress_data;
  51
  52 typedef struct _task_t {
  53     enum task_enum task;
  54     struct _task_t *next;
  55     union {
  56         on_progress_data on_progress;
  57         PROTOCOLDATA *protocol_data;
  58     } data;
  59 } task_t;
  60
  61 typedef struct {
  62     const IStreamVtbl *lpStreamVtbl;
  63
  64     LONG ref;
  65
  66     IInternetProtocol *protocol;
  67
  68     BYTE buf[1024*8];
  69     DWORD buf_size;
  70     BOOL init_buf;
  71 } ProtocolStream;
  72
  73 struct Binding {
  74     const IBindingVtbl               *lpBindingVtbl;
  75     const IInternetProtocolSinkVtbl  *lpInternetProtocolSinkVtbl;
  76     const IInternetBindInfoVtbl      *lpInternetBindInfoVtbl;
  77     const IServiceProviderVtbl       *lpServiceProviderVtbl;
  78
  79     LONG ref;
  80
  81     IBindStatusCallback *callback;
  82     IInternetProtocol *protocol;
  83     IServiceProvider *service_provider;
  84     ProtocolStream *stream;
  85
  86     BINDINFO bindinfo;
  87     DWORD bindf;
  88     LPWSTR mime;
  89     LPWSTR url;
  90     BOOL verified_mime;
  91     DWORD continue_call;
  92
  93     DWORD apartment_thread;
  94     HWND notif_hwnd;
  95
  96     STGMEDIUM stgmed;
  97
  98     task_t *task_queue_head, *task_queue_tail;
  99     CRITICAL_SECTION section;
 100 };
 101
 102 #define BINDING(x)   ((IBinding*)               &(x)->lpBindingVtbl)
 103 #define PROTSINK(x)  ((IInternetProtocolSink*)  &(x)->lpInternetProtocolSinkVtbl)
 104 #define BINDINF(x)   ((IInternetBindInfo*)      &(x)->lpInternetBindInfoVtbl)
 105 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
 106
 107 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
 108
 109 #define WM_MK_CONTINUE   (WM_USER+101)
 110
 111 static void push_task(Binding *binding, task_t *task)
 112 {
 113     task->next = NULL;
 114
 115      EnterCriticalSection(&binding->section);
 116
 117     if(binding->task_queue_tail)
 118         binding->task_queue_tail->next = task;
 119     else
 120         binding->task_queue_tail = binding->task_queue_head = task;
 121
 122     LeaveCriticalSection(&binding->section);
 123 }
 124
 125 static task_t *pop_task(Binding *binding)
 126 {
 127     task_t *ret;
 128
 129      EnterCriticalSection(&binding->section);
 130
 131      ret = binding->task_queue_head;
 132      if(ret) {
 133          binding->task_queue_head = ret->next;
 134          if(!binding->task_queue_head)
 135              binding->task_queue_tail = NULL;
 136      }
 137
 138      LeaveCriticalSection(&binding->section);
 139
 140      return ret;
 141 }
 142
 143 static void do_task(Binding *binding, task_t *task)
 144 {
 145     switch(task->task) {
 146     case TASK_ON_PROGRESS: {
 147         on_progress_data *data = &task->data.on_progress;
 148
 149         IBindStatusCallback_OnProgress(binding->callback, data->progress,
 150                 data->progress_max, data->status_code, data->status_text);
 151
 152         HeapFree(GetProcessHeap(), 0, data->status_text);
 153         HeapFree(GetProcessHeap(), 0, data);
 154
 155         break;
 156     }
 157     case TASK_SWITCH:
 158         binding->continue_call++;
 159         IInternetProtocol_Continue(binding->protocol, task->data.protocol_data);
 160         binding->continue_call--;
 161     }
 162 }
 163
 164 static void do_tasks(Binding *This)
 165 {
 166     task_t *task;
 167
 168     while((task = pop_task(This)))
 169         do_task(This, task);
 170 }
 171
 172 static LRESULT WINAPI notif_wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 173 {
 174     if(msg == WM_MK_CONTINUE) {
 175         Binding *binding = (Binding*)lParam;
 176
 177         do_tasks(binding);
 178
 179         IBinding_Release(BINDING(binding));
 180         return 0;
 181     }
 182
 183     return DefWindowProcW(hwnd, msg, wParam, lParam);
 184 }
 185
 186 static HWND get_notif_hwnd(void)
 187 {
 188     static ATOM wnd_class = 0;
 189     HWND hwnd;
 190
 191     static const WCHAR wszURLMonikerNotificationWindow[] =
 192         {'U','R','L',' ','M','o','n','i','k','e','r',' ',
 193          'N','o','t','i','f','i','c','a','t','i','o','n',' ','W','i','n','d','o','w',0};
 194
 195     if(!wnd_class) {
 196         static WNDCLASSEXW wndclass = {
 197             sizeof(wndclass), 0,
 198             notif_wnd_proc, 0, 0,
 199             NULL, NULL, NULL, NULL, NULL,
 200             wszURLMonikerNotificationWindow,
 201             NULL
 202         };
 203
 204         wndclass.hInstance = URLMON_hInstance;
 205
 206         wnd_class = RegisterClassExW(&wndclass);
 207     }
 208
 209     if(!urlmon_tls)
 210         urlmon_tls = TlsAlloc();
 211
 212     hwnd = TlsGetValue(urlmon_tls);
 213     if(hwnd)
 214         return hwnd;
 215
 216     hwnd = CreateWindowExW(0, MAKEINTATOMW(wnd_class),
 217                            wszURLMonikerNotificationWindow, 0, 0, 0, 0, 0, HWND_MESSAGE,
 218                            NULL, URLMON_hInstance, NULL);
 219     TlsSetValue(urlmon_tls, hwnd);
 220
 221     TRACE("hwnd = %p\n", hwnd);
 222
 223     return hwnd;
 224 }
 225
 226 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
 227                         ULONG status_code, LPCWSTR status_text)
 228 {
 229     task_t *task;
 230
 231     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
 232         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
 233                                        status_code, status_text);
 234         return;
 235     }
 236
 237     task = HeapAlloc(GetProcessHeap(), 0, sizeof(task_t));
 238
 239     task->task = TASK_ON_PROGRESS;
 240     task->data.on_progress.progress = progress;
 241     task->data.on_progress.progress_max = progress_max;
 242     task->data.on_progress.status_code = status_code;
 243
 244     if(status_text) {
 245         DWORD size = (strlenW(status_text)+1)*sizeof(WCHAR);
 246
 247         task->data.on_progress.status_text = HeapAlloc(GetProcessHeap(), 0, size);
 248         memcpy(task->data.on_progress.status_text, status_text, size);
 249     }else {
 250         task->data.on_progress.status_text = NULL;
 251     }
 252
 253     push_task(This, task);
 254
 255     if(GetCurrentThreadId() != This->apartment_thread) {
 256         IBinding_AddRef(BINDING(This));
 257         PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
 258     }
 259 }
 260
 261 static void dump_BINDINFO(BINDINFO *bi)
 262 {
 263     static const char *BINDINFOF_str[] = {
 264         "#0",
 265         "BINDINFOF_URLENCODESTGMEDDATA",
 266         "BINDINFOF_URLENCODEDEXTRAINFO"
 267     };
 268
 269     static const char *BINDVERB_str[] = {
 270         "BINDVERB_GET",
 271         "BINDVERB_POST",
 272         "BINDVERB_PUT",
 273         "BINDVERB_CUSTOM"
 274     };
 275
 276     TRACE("\n"
 277             "BINDINFO = {\n"
 278             "    %ld, %s,\n"
 279             "    {%ld, %p, %p},\n"
 280             "    %s,\n"
 281             "    %s,\n"
 282             "    %s,\n"
 283             "    %ld, %08lx, %ld, %ld\n"
 284             "    {%ld %p %x},\n"
 285             "    %s\n"
 286             "    %p, %ld\n"
 287             "}\n",
 288
 289             bi->cbSize, debugstr_w(bi->szExtraInfo),
 290             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
 291             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
 292                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
 293             bi->dwBindVerb > BINDVERB_CUSTOM
 294                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
 295             debugstr_w(bi->szCustomVerb),
 296             bi->cbStgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
 297             bi->securityAttributes.nLength,
 298             bi->securityAttributes.lpSecurityDescriptor,
 299             bi->securityAttributes.bInheritHandle,
 300             debugstr_guid(&bi->iid),
 301             bi->pUnk, bi->dwReserved
 302             );
 303 }
 304
 305 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 306                                                    REFIID riid, void **ppv)
 307 {
 308     *ppv = NULL;
 309
 310     if(IsEqualGUID(&IID_IUnknown, riid)) {
 311         TRACE("(IID_IUnknown %p)\n", ppv);
 312         *ppv = iface;
 313     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 314         TRACE("(IID_IHttpNegotiate %p)\n", ppv);
 315         *ppv = iface;
 316     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 317         TRACE("(IID_IHttpNegotiate2 %p)\n", ppv);
 318         *ppv = iface;
 319     }
 320
 321     if(*ppv) {
 322         IHttpNegotiate2_AddRef(iface);
 323         return S_OK;
 324     }
 325
 326     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 327     return E_NOINTERFACE;
 328 }
 329
 330 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 331 {
 332     URLMON_LockModule();
 333     return 2;
 334 }
 335
 336 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 337 {
 338     URLMON_UnlockModule();
 339     return 1;
 340 }
 341
 342 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 343         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 344 {
 345     TRACE("(%s %s %ld %p)\n", debugstr_w(szURL), debugstr_w(szHeaders), dwReserved,
 346           pszAdditionalHeaders);
 347
 348     *pszAdditionalHeaders = NULL;
 349     return S_OK;
 350 }
 351
 352 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 353         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders,
 354         LPWSTR *pszAdditionalRequestHeaders)
 355 {
 356     FIXME("(%ld %s %s %p)\n", dwResponseCode, debugstr_w(szResponseHeaders),
 357           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 358     return E_NOTIMPL;
 359 }
 360
 361 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 362         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 363 {
 364     TRACE("(%p %p %ld)\n", pbSecurityId, pcbSecurityId, dwReserved);
 365
 366     /* That's all we have to do here */
 367     return E_FAIL;
 368 }
 369
 370 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 371     HttpNegotiate_QueryInterface,
 372     HttpNegotiate_AddRef,
 373     HttpNegotiate_Release,
 374     HttpNegotiate_BeginningTransaction,
 375     HttpNegotiate_OnResponse,
 376     HttpNegotiate_GetRootSecurityId
 377 };
 378
 379 static IHttpNegotiate2 HttpNegotiate = { &HttpNegotiate2Vtbl };
 380
 381 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
 382
 383 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
 384                                                           REFIID riid, void **ppv)
 385 {
 386     ProtocolStream *This = STREAM_THIS(iface);
 387
 388     *ppv = NULL;
 389
 390     if(IsEqualGUID(&IID_IUnknown, riid)) {
 391         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 392         *ppv = STREAM(This);
 393     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
 394         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
 395         *ppv = STREAM(This);
 396     }else if(IsEqualGUID(&IID_IStream, riid)) {
 397         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
 398         *ppv = STREAM(This);
 399     }
 400
 401     if(*ppv) {
 402         IStream_AddRef(STREAM(This));
 403         return S_OK;
 404     }
 405
 406     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 407     return E_NOINTERFACE;
 408 }
 409
 410 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
 411 {
 412     ProtocolStream *This = STREAM_THIS(iface);
 413     LONG ref = InterlockedIncrement(&This->ref);
 414
 415     TRACE("(%p) ref=%ld\n", This, ref);
 416
 417     return ref;
 418 }
 419
 420 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
 421 {
 422     ProtocolStream *This = STREAM_THIS(iface);
 423     LONG ref = InterlockedDecrement(&This->ref);
 424
 425     TRACE("(%p) ref=%ld\n", This, ref);
 426
 427     if(!ref) {
 428         IInternetProtocol_Release(This->protocol);
 429         HeapFree(GetProcessHeap(), 0, This);
 430
 431         URLMON_UnlockModule();
 432     }
 433
 434     return ref;
 435 }
 436
 437 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
 438                                          ULONG cb, ULONG *pcbRead)
 439 {
 440     ProtocolStream *This = STREAM_THIS(iface);
 441     DWORD read = 0, pread = 0;
 442     HRESULT hres;
 443
 444     TRACE("(%p)->(%p %ld %p)\n", This, pv, cb, pcbRead);
 445
 446     if(This->buf_size) {
 447         read = cb;
 448
 449         if(read > This->buf_size)
 450             read = This->buf_size;
 451
 452         memcpy(pv, This->buf, read);
 453
 454         if(read < This->buf_size)
 455             memmove(This->buf, This->buf+read, This->buf_size-read);
 456         This->buf_size -= read;
 457     }
 458
 459     if(read == cb) {
 460         *pcbRead = read;
 461         return S_OK;
 462     }
 463
 464     hres = IInternetProtocol_Read(This->protocol, (PBYTE)pv+read, cb-read, &pread);
 465     *pcbRead = read + pread;
 466
 467     if(hres == E_PENDING)
 468         return E_PENDING;
 469     else if(FAILED(hres))
 470         FIXME("Read failed: %08lx\n", hres);
 471
 472     return read || pread ? S_OK : S_FALSE;
 473 }
 474
 475 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
 476                                           ULONG cb, ULONG *pcbWritten)
 477 {
 478     ProtocolStream *This = STREAM_THIS(iface);
 479
 480     TRACE("(%p)->(%p %ld %p)\n", This, pv, cb, pcbWritten);
 481
 482     return STG_E_ACCESSDENIED;
 483 }
 484
 485 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
 486                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 487 {
 488     ProtocolStream *This = STREAM_THIS(iface);
 489     FIXME("(%p)->(%ld %08lx %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 490     return E_NOTIMPL;
 491 }
 492
 493 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 494 {
 495     ProtocolStream *This = STREAM_THIS(iface);
 496     FIXME("(%p)->(%ld)\n", This, libNewSize.u.LowPart);
 497     return E_NOTIMPL;
 498 }
 499
 500 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
 501         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 502 {
 503     ProtocolStream *This = STREAM_THIS(iface);
 504     FIXME("(%p)->(%p %ld %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
 505     return E_NOTIMPL;
 506 }
 507
 508 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
 509 {
 510     ProtocolStream *This = STREAM_THIS(iface);
 511
 512     TRACE("(%p)->(%08lx)\n", This, grfCommitFlags);
 513
 514     return E_NOTIMPL;
 515 }
 516
 517 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
 518 {
 519     ProtocolStream *This = STREAM_THIS(iface);
 520
 521     TRACE("(%p)\n", This);
 522
 523     return E_NOTIMPL;
 524 }
 525
 526 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
 527                                                ULARGE_INTEGER cb, DWORD dwLockType)
 528 {
 529     ProtocolStream *This = STREAM_THIS(iface);
 530     FIXME("(%p)->(%ld %ld %ld)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 531     return E_NOTIMPL;
 532 }
 533
 534 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
 535         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 536 {
 537     ProtocolStream *This = STREAM_THIS(iface);
 538     FIXME("(%p)->(%ld %ld %ld)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 539     return E_NOTIMPL;
 540 }
 541
 542 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
 543                                          DWORD dwStatFlag)
 544 {
 545     ProtocolStream *This = STREAM_THIS(iface);
 546     FIXME("(%p)->(%p %08lx)\n", This, pstatstg, dwStatFlag);
 547     return E_NOTIMPL;
 548 }
 549
 550 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
 551 {
 552     ProtocolStream *This = STREAM_THIS(iface);
 553     FIXME("(%p)->(%p)\n", This, ppstm);
 554     return E_NOTIMPL;
 555 }
 556
 557 #undef STREAM_THIS
 558
 559 static const IStreamVtbl ProtocolStreamVtbl = {
 560     ProtocolStream_QueryInterface,
 561     ProtocolStream_AddRef,
 562     ProtocolStream_Release,
 563     ProtocolStream_Read,
 564     ProtocolStream_Write,
 565     ProtocolStream_Seek,
 566     ProtocolStream_SetSize,
 567     ProtocolStream_CopyTo,
 568     ProtocolStream_Commit,
 569     ProtocolStream_Revert,
 570     ProtocolStream_LockRegion,
 571     ProtocolStream_UnlockRegion,
 572     ProtocolStream_Stat,
 573     ProtocolStream_Clone
 574 };
 575
 576 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
 577
 578 static ProtocolStream *create_stream(IInternetProtocol *protocol)
 579 {
 580     ProtocolStream *ret = HeapAlloc(GetProcessHeap(), 0, sizeof(ProtocolStream));
 581
 582     ret->lpStreamVtbl = &ProtocolStreamVtbl;
 583     ret->ref = 1;
 584     ret->buf_size = 0;
 585     ret->init_buf = FALSE;
 586
 587     IInternetProtocol_AddRef(protocol);
 588     ret->protocol = protocol;
 589
 590     URLMON_LockModule();
 591
 592     return ret;
 593 }
 594
 595 static void fill_stream_buffer(ProtocolStream *This)
 596 {
 597     DWORD read = 0;
 598     HRESULT hres;
 599
 600     hres = IInternetProtocol_Read(This->protocol, This->buf+This->buf_size,
 601                                   sizeof(This->buf)-This->buf_size, &read);
 602     if(SUCCEEDED(hres)) {
 603         This->buf_size += read;
 604         This->init_buf = TRUE;
 605     }
 606 }
 607
 608 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 609 {
 610     Binding *This = BINDING_THIS(iface);
 611
 612     *ppv = NULL;
 613
 614     if(IsEqualGUID(&IID_IUnknown, riid)) {
 615         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 616         *ppv = BINDING(This);
 617     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 618         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 619         *ppv = BINDING(This);
 620     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 621         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 622         *ppv = PROTSINK(This);
 623     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 624         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 625         *ppv = BINDINF(This);
 626     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 627         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 628         *ppv = SERVPROV(This);
 629     }
 630
 631     if(*ppv) {
 632         IBinding_AddRef(BINDING(This));
 633         return S_OK;
 634     }
 635
 636     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 637     return E_NOINTERFACE;
 638 }
 639
 640 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 641 {
 642     Binding *This = BINDING_THIS(iface);
 643     LONG ref = InterlockedIncrement(&This->ref);
 644
 645     TRACE("(%p) ref=%ld\n", This, ref);
 646
 647     return ref;
 648 }
 649
 650 static ULONG WINAPI Binding_Release(IBinding *iface)
 651 {
 652     Binding *This = BINDING_THIS(iface);
 653     LONG ref = InterlockedDecrement(&This->ref);
 654
 655     TRACE("(%p) ref=%ld\n", This, ref);
 656
 657     if(!ref) {
 658         if(This->callback)
 659             IBindStatusCallback_Release(This->callback);
 660         if(This->protocol)
 661             IInternetProtocol_Release(This->protocol);
 662         if(This->service_provider)
 663             IServiceProvider_Release(This->service_provider);
 664         if(This->stream)
 665             IStream_Release(STREAM(This->stream));
 666
 667         ReleaseBindInfo(&This->bindinfo);
 668         DeleteCriticalSection(&This->section);
 669         HeapFree(GetProcessHeap(), 0, This->mime);
 670         HeapFree(GetProcessHeap(), 0, This->url);
 671
 672         HeapFree(GetProcessHeap(), 0, This);
 673
 674         URLMON_UnlockModule();
 675     }
 676
 677     return ref;
 678 }
 679
 680 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 681 {
 682     Binding *This = BINDING_THIS(iface);
 683     FIXME("(%p)\n", This);
 684     return E_NOTIMPL;
 685 }
 686
 687 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 688 {
 689     Binding *This = BINDING_THIS(iface);
 690     FIXME("(%p)\n", This);
 691     return E_NOTIMPL;
 692 }
 693
 694 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 695 {
 696     Binding *This = BINDING_THIS(iface);
 697     FIXME("(%p)\n", This);
 698     return E_NOTIMPL;
 699 }
 700
 701 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 702 {
 703     Binding *This = BINDING_THIS(iface);
 704     FIXME("(%p)->(%ld)\n", This, nPriority);
 705     return E_NOTIMPL;
 706 }
 707
 708 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 709 {
 710     Binding *This = BINDING_THIS(iface);
 711     FIXME("(%p)->(%p)\n", This, pnPriority);
 712     return E_NOTIMPL;
 713 }
 714
 715 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
 716         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
 717 {
 718     Binding *This = BINDING_THIS(iface);
 719     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 720     return E_NOTIMPL;
 721 }
 722
 723 #undef BINDING_THIS
 724
 725 static const IBindingVtbl BindingVtbl = {
 726     Binding_QueryInterface,
 727     Binding_AddRef,
 728     Binding_Release,
 729     Binding_Abort,
 730     Binding_Suspend,
 731     Binding_Resume,
 732     Binding_SetPriority,
 733     Binding_GetPriority,
 734     Binding_GetBindResult
 735 };
 736
 737 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, InternetProtocolSink, iface)
 738
 739 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
 740         REFIID riid, void **ppv)
 741 {
 742     Binding *This = PROTSINK_THIS(iface);
 743     return IBinding_QueryInterface(BINDING(This), riid, ppv);
 744 }
 745
 746 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
 747 {
 748     Binding *This = PROTSINK_THIS(iface);
 749     return IBinding_AddRef(BINDING(This));
 750 }
 751
 752 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
 753 {
 754     Binding *This = PROTSINK_THIS(iface);
 755     return IBinding_Release(BINDING(This));
 756 }
 757
 758 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
 759         PROTOCOLDATA *pProtocolData)
 760 {
 761     Binding *This = PROTSINK_THIS(iface);
 762     task_t *task;
 763
 764     TRACE("(%p)->(%p)\n", This, pProtocolData);
 765
 766     task = HeapAlloc(GetProcessHeap(), 0, sizeof(task_t));
 767     task->task = TASK_SWITCH;
 768     task->data.protocol_data = pProtocolData;
 769
 770     push_task(This, task);
 771
 772     IBinding_AddRef(BINDING(This));
 773     PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
 774
 775     return S_OK;
 776 }
 777
 778 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
 779         ULONG ulStatusCode, LPCWSTR szStatusText)
 780 {
 781     Binding *This = PROTSINK_THIS(iface);
 782
 783     TRACE("(%p)->(%lu %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
 784
 785     switch(ulStatusCode) {
 786     case BINDSTATUS_FINDINGRESOURCE:
 787         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
 788         break;
 789     case BINDSTATUS_CONNECTING:
 790         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
 791         break;
 792     case BINDSTATUS_MIMETYPEAVAILABLE: {
 793         int len = strlenW(szStatusText)+1;
 794         This->mime = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 795         memcpy(This->mime, szStatusText, len*sizeof(WCHAR));
 796         break;
 797     }
 798     case BINDSTATUS_SENDINGREQUEST:
 799         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
 800         break;
 801     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
 802         This->verified_mime = TRUE;
 803         on_progress(This, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, szStatusText);
 804         break;
 805     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
 806         break;
 807     default:
 808         FIXME("Unhandled status code %ld\n", ulStatusCode);
 809         return E_NOTIMPL;
 810     };
 811
 812     return S_OK;
 813 }
 814
 815 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
 816         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
 817 {
 818     Binding *This = PROTSINK_THIS(iface);
 819     FORMATETC formatetc;
 820
 821     TRACE("(%p)->(%ld %lu %lu)\n", This, grfBSCF, ulProgress, ulProgressMax);
 822
 823     fill_stream_buffer(This->stream);
 824
 825     if(!This->verified_mime) {
 826         LPWSTR mime;
 827
 828         This->verified_mime = TRUE;
 829
 830         /* FIXME: Always call FindMediaFromData (its implementation is not yet ready for this). */
 831         if(This->mime)
 832             mime = This->mime;
 833         else
 834             FindMimeFromData(NULL, This->url, This->stream->buf,
 835                               min(This->stream->buf_size, 255), This->mime, 0, &mime, 0);
 836
 837         on_progress(This, ulProgress, ulProgressMax, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 838     }
 839
 840     if(grfBSCF & BSCF_FIRSTDATANOTIFICATION) {
 841         on_progress(This, ulProgress, ulProgressMax, BINDSTATUS_BEGINDOWNLOADDATA, This->url);
 842     }
 843
 844     if(grfBSCF & BSCF_LASTDATANOTIFICATION)
 845         on_progress(This, ulProgress, ulProgressMax, BINDSTATUS_ENDDOWNLOADDATA, This->url);
 846
 847     if(grfBSCF & BSCF_FIRSTDATANOTIFICATION)
 848         IInternetProtocol_LockRequest(This->protocol, 0);
 849
 850     formatetc.cfFormat = 0; /* FIXME */
 851     formatetc.ptd = NULL;
 852     formatetc.dwAspect = 1;
 853     formatetc.lindex = -1;
 854     formatetc.tymed = TYMED_ISTREAM;
 855
 856     IBindStatusCallback_OnDataAvailable(This->callback, grfBSCF, This->stream->buf_size,
 857             &formatetc, &This->stgmed);
 858
 859     if(grfBSCF & BSCF_LASTDATANOTIFICATION)
 860         IBindStatusCallback_OnStopBinding(This->callback, S_OK, NULL);
 861
 862     return S_OK;
 863 }
 864
 865 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
 866         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
 867 {
 868     Binding *This = PROTSINK_THIS(iface);
 869
 870     TRACE("(%p)->(%08lx %ld %s)\n", This, hrResult, dwError, debugstr_w(szResult));
 871
 872     IInternetProtocol_Terminate(This->protocol, 0);
 873     return S_OK;
 874 }
 875
 876 #undef PROTSINK_THIS
 877
 878 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
 879     InternetProtocolSink_QueryInterface,
 880     InternetProtocolSink_AddRef,
 881     InternetProtocolSink_Release,
 882     InternetProtocolSink_Switch,
 883     InternetProtocolSink_ReportProgress,
 884     InternetProtocolSink_ReportData,
 885     InternetProtocolSink_ReportResult
 886 };
 887
 888 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
 889
 890 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 891         REFIID riid, void **ppv)
 892 {
 893     Binding *This = BINDINF_THIS(iface);
 894     return IBinding_QueryInterface(BINDING(This), riid, ppv);
 895 }
 896
 897 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 898 {
 899     Binding *This = BINDINF_THIS(iface);
 900     return IBinding_AddRef(BINDING(This));
 901 }
 902
 903 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 904 {
 905     Binding *This = BINDINF_THIS(iface);
 906     return IBinding_Release(BINDING(This));
 907 }
 908
 909 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 910         DWORD *grfBINDF, BINDINFO *pbindinfo)
 911 {
 912     Binding *This = BINDINF_THIS(iface);
 913
 914     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 915
 916     *grfBINDF = This->bindf;
 917
 918     memcpy(pbindinfo, &This->bindinfo, sizeof(BINDINFO));
 919
 920     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
 921         FIXME("copy strings\n");
 922
 923     if(pbindinfo->pUnk)
 924         IUnknown_AddRef(pbindinfo->pUnk);
 925
 926     return S_OK;
 927 }
 928
 929 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 930         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 931 {
 932     Binding *This = BINDINF_THIS(iface);
 933
 934     TRACE("(%p)->(%ld %p %ld %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 935
 936     switch(ulStringType) {
 937     case BINDSTRING_ACCEPT_MIMES: {
 938         static const WCHAR wszMimes[] = {'*','/','*',0};
 939
 940         if(!ppwzStr || !pcElFetched)
 941             return E_INVALIDARG;
 942
 943         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
 944         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
 945         *pcElFetched = 1;
 946         return S_OK;
 947     }
 948     case BINDSTRING_USER_AGENT: {
 949         IInternetBindInfo *bindinfo = NULL;
 950         HRESULT hres;
 951
 952         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
 953                                                   (void**)&bindinfo);
 954         if(FAILED(hres))
 955             return hres;
 956
 957         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
 958                                                cEl, pcElFetched);
 959         IInternetBindInfo_Release(bindinfo);
 960
 961         return hres;
 962     }
 963     }
 964
 965     FIXME("not supported string type %ld\n", ulStringType);
 966     return E_NOTIMPL;
 967 }
 968
 969 #undef BINDF_THIS
 970
 971 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 972     InternetBindInfo_QueryInterface,
 973     InternetBindInfo_AddRef,
 974     InternetBindInfo_Release,
 975     InternetBindInfo_GetBindInfo,
 976     InternetBindInfo_GetBindString
 977 };
 978
 979 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
 980
 981 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
 982         REFIID riid, void **ppv)
 983 {
 984     Binding *This = SERVPROV_THIS(iface);
 985     return IBinding_QueryInterface(BINDING(This), riid, ppv);
 986 }
 987
 988 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
 989 {
 990     Binding *This = SERVPROV_THIS(iface);
 991     return IBinding_AddRef(BINDING(This));
 992 }
 993
 994 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
 995 {
 996     Binding *This = SERVPROV_THIS(iface);
 997     return IBinding_Release(BINDING(This));
 998 }
 999
1000 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1001         REFGUID guidService, REFIID riid, void **ppv)
1002 {
1003     Binding *This = SERVPROV_THIS(iface);
1004     HRESULT hres;
1005
1006     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1007
1008     if(This->service_provider) {
1009         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1010                                              riid, ppv);
1011         if(SUCCEEDED(hres))
1012             return hres;
1013     }
1014
1015     if(IsEqualGUID(&IID_IHttpNegotiate, guidService)
1016        || IsEqualGUID(&IID_IHttpNegotiate2, guidService))
1017         return IHttpNegotiate2_QueryInterface(&HttpNegotiate, riid, ppv);
1018
1019     WARN("unknown service %s\n", debugstr_guid(guidService));
1020     return E_NOTIMPL;
1021 }
1022
1023 #undef SERVPROV_THIS
1024
1025 static const IServiceProviderVtbl ServiceProviderVtbl = {
1026     ServiceProvider_QueryInterface,
1027     ServiceProvider_AddRef,
1028     ServiceProvider_Release,
1029     ServiceProvider_QueryService
1030 };
1031
1032 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1033 {
1034     HRESULT hres;
1035
1036     static WCHAR wszBSCBHolder[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
1037
1038     hres = IBindCtx_GetObjectParam(pbc, wszBSCBHolder, (IUnknown**)callback);
1039     if(FAILED(hres))
1040         return MK_E_SYNTAX;
1041
1042     return S_OK;
1043 }
1044
1045 static HRESULT get_protocol(Binding *This, LPCWSTR url)
1046 {
1047     IClassFactory *cf = NULL;
1048     HRESULT hres;
1049
1050     hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetProtocol,
1051             (void**)&This->protocol);
1052     if(SUCCEEDED(hres))
1053         return S_OK;
1054
1055     if(This->service_provider) {
1056         hres = IServiceProvider_QueryService(This->service_provider, &IID_IInternetProtocol,
1057                 &IID_IInternetProtocol, (void**)&This->protocol);
1058         if(SUCCEEDED(hres))
1059             return S_OK;
1060     }
1061
1062     hres = get_protocol_handler(url, &cf);
1063     if(FAILED(hres))
1064         return hres;
1065
1066     hres = IClassFactory_CreateInstance(cf, NULL, &IID_IInternetProtocol, (void**)&This->protocol);
1067     IClassFactory_Release(cf);
1068
1069     return hres;
1070 }
1071
1072 static HRESULT Binding_Create(LPCWSTR url, IBindCtx *pbc, REFIID riid, Binding **binding)
1073 {
1074     Binding *ret;
1075     int len;
1076     HRESULT hres;
1077
1078     static const WCHAR wszFile[] = {'f','i','l','e',':'};
1079
1080     if(!IsEqualGUID(&IID_IStream, riid)) {
1081         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1082         return E_NOTIMPL;
1083     }
1084
1085     URLMON_LockModule();
1086
1087     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(Binding));
1088
1089     ret->lpBindingVtbl              = &BindingVtbl;
1090     ret->lpInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1091     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1092     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1093
1094     ret->ref = 1;
1095
1096     ret->callback = NULL;
1097     ret->protocol = NULL;
1098     ret->service_provider = NULL;
1099     ret->stream = NULL;
1100     ret->mime = NULL;
1101     ret->url = NULL;
1102     ret->apartment_thread = GetCurrentThreadId();
1103     ret->notif_hwnd = get_notif_hwnd();
1104     ret->verified_mime = FALSE;
1105     ret->continue_call = 0;
1106     ret->task_queue_head = ret->task_queue_tail = NULL;
1107
1108     memset(&ret->bindinfo, 0, sizeof(BINDINFO));
1109     ret->bindinfo.cbSize = sizeof(BINDINFO);
1110     ret->bindf = 0;
1111
1112     InitializeCriticalSection(&ret->section);
1113
1114     hres = get_callback(pbc, &ret->callback);
1115     if(FAILED(hres)) {
1116         WARN("Could not get IBindStatusCallback\n");
1117         IBinding_Release(BINDING(ret));
1118         return hres;
1119     }
1120
1121     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1122                                        (void**)&ret->service_provider);
1123
1124     hres = get_protocol(ret, url);
1125     if(FAILED(hres)) {
1126         WARN("Could not get protocol handler\n");
1127         IBinding_Release(BINDING(ret));
1128         return hres;
1129     }
1130
1131     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1132     if(FAILED(hres)) {
1133         WARN("GetBindInfo failed: %08lx\n", hres);
1134         IBinding_Release(BINDING(ret));
1135         return hres;
1136     }
1137
1138     dump_BINDINFO(&ret->bindinfo);
1139
1140     ret->bindf |= BINDF_FROMURLMON;
1141
1142     len = strlenW(url)+1;
1143
1144     if(len < sizeof(wszFile)/sizeof(WCHAR) || memcmp(wszFile, url, sizeof(wszFile)))
1145         ret->bindf |= BINDF_NEEDFILE;
1146
1147     ret->url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1148     memcpy(ret->url, url, len*sizeof(WCHAR));
1149
1150     ret->stream = create_stream(ret->protocol);
1151     ret->stgmed.tymed = TYMED_ISTREAM;
1152     ret->stgmed.u.pstm = STREAM(ret->stream);
1153     ret->stgmed.pUnkForRelease = (IUnknown*)BINDING(ret); /* NOTE: Windows uses other IUnknown */
1154
1155     *binding = ret;
1156     return S_OK;
1157 }
1158
1159 HRESULT start_binding(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1160 {
1161     Binding *binding = NULL;
1162     HRESULT hres;
1163
1164     *ppv = NULL;
1165
1166     hres = Binding_Create(url, pbc, riid, &binding);
1167     if(FAILED(hres))
1168         return hres;
1169
1170     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1171     if(FAILED(hres)) {
1172         WARN("OnStartBinding failed: %08lx\n", hres);
1173         IBindStatusCallback_OnStopBinding(binding->callback, 0x800c0008, NULL);
1174         IBinding_Release(BINDING(binding));
1175         return hres;
1176     }
1177
1178     hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
1179              BINDINF(binding), 0, 0);
1180
1181     if(FAILED(hres)) {
1182         WARN("Start failed: %08lx\n", hres);
1183
1184         IInternetProtocol_Terminate(binding->protocol, 0);
1185         IBindStatusCallback_OnStopBinding(binding->callback, S_OK, NULL);
1186         IBinding_Release(BINDING(binding));
1187
1188         return hres;
1189     }
1190
1191     if(binding->stream->init_buf) {
1192         IInternetProtocol_UnlockRequest(binding->protocol);
1193
1194         IStream_AddRef(STREAM(binding->stream));
1195         *ppv = binding->stream;
1196
1197         hres = S_OK;
1198     }else {
1199         hres = MK_S_ASYNCHRONOUS;
1200     }
1201
1202     IBinding_Release(BINDING(binding));
1203
1204     return hres;
1205 }