urlmon: Use an iface instead of a vtbl pointer in stgmed_buf_t.
[wine] / 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 #include "shlwapi.h"
22
23 #include "wine/debug.h"
24
25 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
26
27 static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
28 static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
29
30 typedef struct {
31     IUnknown IUnknown_iface;
32
33     LONG ref;
34
35     IInternetProtocolEx *protocol;
36
37     BYTE buf[1024*8];
38     DWORD size;
39     BOOL init;
40     HANDLE file;
41     HRESULT hres;
42
43     LPWSTR cache_file;
44 } stgmed_buf_t;
45
46 typedef struct _stgmed_obj_t stgmed_obj_t;
47
48 typedef struct {
49     void (*release)(stgmed_obj_t*);
50     HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
51     HRESULT (*get_result)(stgmed_obj_t*,DWORD,void**);
52 } stgmed_obj_vtbl;
53
54 struct _stgmed_obj_t {
55     const stgmed_obj_vtbl *vtbl;
56 };
57
58 typedef enum {
59     BEFORE_DOWNLOAD,
60     DOWNLOADING,
61     END_DOWNLOAD
62 } download_state_t;
63
64 #define BINDING_LOCKED    0x0001
65 #define BINDING_STOPPED   0x0002
66 #define BINDING_OBJAVAIL  0x0004
67 #define BINDING_ABORTED   0x0008
68
69 typedef struct {
70     const IBindingVtbl               *lpBindingVtbl;
71     const IInternetProtocolSinkVtbl  *lpIInternetProtocolSinkVtbl;
72     const IInternetBindInfoVtbl      *lpInternetBindInfoVtbl;
73     const IWinInetHttpInfoVtbl       *lpWinInetHttpInfoVtbl;
74     const IServiceProviderVtbl       *lpServiceProviderVtbl;
75
76     LONG ref;
77
78     IBindStatusCallback *callback;
79     IServiceProvider *service_provider;
80
81     BindProtocol *protocol;
82
83     stgmed_buf_t *stgmed_buf;
84     stgmed_obj_t *stgmed_obj;
85
86     BINDINFO bindinfo;
87     DWORD bindf;
88     BOOL to_object;
89     LPWSTR mime;
90     UINT clipboard_format;
91     LPWSTR url;
92     LPWSTR redirect_url;
93     IID iid;
94     BOOL report_mime;
95     BOOL use_cache_file;
96     DWORD state;
97     HRESULT hres;
98     download_state_t download_state;
99     IUnknown *obj;
100     IMoniker *mon;
101     IBindCtx *bctx;
102     HWND notif_hwnd;
103
104     CRITICAL_SECTION section;
105 } Binding;
106
107 #define BINDING(x)   ((IBinding*)               &(x)->lpBindingVtbl)
108 #define BINDINF(x)   ((IInternetBindInfo*)      &(x)->lpInternetBindInfoVtbl)
109 #define INETINFO(x)  ((IWinInetHttpInfo*)       &(x)->lpWinInetHttpInfoVtbl)
110 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
111
112 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
113 #define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
114
115 static void fill_stgmed_buffer(stgmed_buf_t *buf)
116 {
117     DWORD read = 0;
118
119     if(sizeof(buf->buf) == buf->size)
120         return;
121
122     buf->hres = IInternetProtocol_Read(buf->protocol, buf->buf+buf->size,
123             sizeof(buf->buf)-buf->size, &read);
124     buf->size += read;
125     if(read > 0)
126         buf->init = TRUE;
127 }
128
129 static void read_protocol_data(stgmed_buf_t *stgmed_buf)
130 {
131     BYTE buf[8192];
132     DWORD read;
133     HRESULT hres;
134
135     fill_stgmed_buffer(stgmed_buf);
136     if(stgmed_buf->size < sizeof(stgmed_buf->buf))
137         return;
138
139     do hres = IInternetProtocol_Read(stgmed_buf->protocol, buf, sizeof(buf), &read);
140     while(hres == S_OK);
141 }
142
143 static void dump_BINDINFO(BINDINFO *bi)
144 {
145     static const char * const BINDINFOF_str[] = {
146         "#0",
147         "BINDINFOF_URLENCODESTGMEDDATA",
148         "BINDINFOF_URLENCODEDEXTRAINFO"
149     };
150
151     static const char * const BINDVERB_str[] = {
152         "BINDVERB_GET",
153         "BINDVERB_POST",
154         "BINDVERB_PUT",
155         "BINDVERB_CUSTOM"
156     };
157
158     TRACE("\n"
159             "BINDINFO = {\n"
160             "    %d, %s,\n"
161             "    {%d, %p, %p},\n"
162             "    %s,\n"
163             "    %s,\n"
164             "    %s,\n"
165             "    %d, %08x, %d, %d\n"
166             "    {%d %p %x},\n"
167             "    %s\n"
168             "    %p, %d\n"
169             "}\n",
170
171             bi->cbSize, debugstr_w(bi->szExtraInfo),
172             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
173             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
174                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
175             bi->dwBindVerb > BINDVERB_CUSTOM
176                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
177             debugstr_w(bi->szCustomVerb),
178             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
179             bi->securityAttributes.nLength,
180             bi->securityAttributes.lpSecurityDescriptor,
181             bi->securityAttributes.bInheritHandle,
182             debugstr_guid(&bi->iid),
183             bi->pUnk, bi->dwReserved
184             );
185 }
186
187 static void mime_available(Binding *This, LPCWSTR mime)
188 {
189     heap_free(This->mime);
190     This->mime = heap_strdupW(mime);
191
192     if(!This->mime || !This->report_mime)
193         return;
194
195     IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
196
197     This->clipboard_format = RegisterClipboardFormatW(This->mime);
198 }
199
200 static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
201 {
202     if(binding->state & BINDING_LOCKED) {
203         IInternetProtocolEx_UnlockRequest(PROTOCOLEX(binding->protocol));
204         binding->state &= ~BINDING_LOCKED;
205     }
206
207     if(!(binding->state & BINDING_STOPPED)) {
208         binding->state |= BINDING_STOPPED;
209
210         IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
211         binding->hres = hres;
212     }
213 }
214
215 static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
216 {
217     LPWSTR key_name, ret;
218     DWORD res, type, size;
219     HKEY hkey;
220     int len;
221     HRESULT hres;
222
223     static const WCHAR mime_keyW[] =
224         {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
225          'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
226     static const WCHAR clsidW[] = {'C','L','S','I','D',0};
227
228     len = strlenW(mime)+1;
229     key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
230     memcpy(key_name, mime_keyW, sizeof(mime_keyW));
231     strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
232
233     res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
234     heap_free(key_name);
235     if(res != ERROR_SUCCESS) {
236         WARN("Could not open MIME key: %x\n", res);
237         return NULL;
238     }
239
240     size = 50*sizeof(WCHAR);
241     ret = heap_alloc(size);
242     res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
243     RegCloseKey(hkey);
244     if(res != ERROR_SUCCESS) {
245         WARN("Could not get CLSID: %08x\n", res);
246         heap_free(ret);
247         return NULL;
248     }
249
250     hres = CLSIDFromString(ret, clsid);
251     if(FAILED(hres)) {
252         WARN("Could not parse CLSID: %08x\n", hres);
253         heap_free(ret);
254         return NULL;
255     }
256
257     return ret;
258 }
259
260 static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
261 {
262     IBindCtx *bctx;
263     HRESULT hres;
264
265     hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
266     if(FAILED(hres)) {
267         WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
268         return;
269     }
270
271     IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
272     IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)BINDING(binding));
273
274     hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
275     IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
276     IBindCtx_Release(bctx);
277     if(FAILED(hres))
278         FIXME("Load failed: %08x\n", hres);
279 }
280
281 static HRESULT create_mime_object(Binding *binding, const CLSID *clsid, LPCWSTR clsid_str)
282 {
283     IPersistMoniker *persist;
284     HRESULT hres;
285
286     hres = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
287                             &binding->iid, (void**)&binding->obj);
288     if(FAILED(hres)) {
289         WARN("CoCreateInstance failed: %08x\n", hres);
290         return INET_E_CANNOT_INSTANTIATE_OBJECT;
291     }
292
293     binding->state |= BINDING_OBJAVAIL;
294
295     hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
296     if(SUCCEEDED(hres)) {
297         IMonikerProp *prop;
298
299         hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
300         if(SUCCEEDED(hres)) {
301             IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
302             IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
303             IMonikerProp_Release(prop);
304         }
305
306         load_doc_mon(binding, persist);
307
308         IPersistMoniker_Release(persist);
309     }else {
310         FIXME("Could not get IPersistMoniker: %08x\n", hres);
311         /* FIXME: Try query IPersistFile */
312     }
313
314     IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
315
316     return S_OK;
317 }
318
319 static void create_object(Binding *binding)
320 {
321     LPWSTR clsid_str;
322     CLSID clsid;
323     HRESULT hres;
324
325     if(!binding->mime) {
326         FIXME("MIME not available\n");
327         return;
328     }
329
330     if(!(clsid_str = get_mime_clsid(binding->mime, &clsid))) {
331         FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
332         return;
333     }
334
335     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
336     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
337
338     hres = create_mime_object(binding, &clsid, clsid_str);
339     heap_free(clsid_str);
340
341     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
342
343     stop_binding(binding, hres, NULL);
344     if(FAILED(hres))
345         IInternetProtocolEx_Terminate(PROTOCOLEX(binding->protocol), 0);
346 }
347
348 static void cache_file_available(Binding *This, const WCHAR *file_name)
349 {
350     heap_free(This->stgmed_buf->cache_file);
351     This->stgmed_buf->cache_file = heap_strdupW(file_name);
352
353     if(This->use_cache_file) {
354         This->stgmed_buf->file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
355                 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
356         if(This->stgmed_buf->file == INVALID_HANDLE_VALUE)
357             WARN("CreateFile failed: %u\n", GetLastError());
358     }
359 }
360
361 static inline stgmed_buf_t *impl_from_IUnknown(IUnknown *iface)
362 {
363     return CONTAINING_RECORD(iface, stgmed_buf_t, IUnknown_iface);
364 }
365
366 static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
367 {
368     stgmed_buf_t *This = impl_from_IUnknown(iface);
369
370     *ppv = NULL;
371
372     if(IsEqualGUID(riid, &IID_IUnknown)) {
373         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
374
375         *ppv = &This->IUnknown_iface;
376         IUnknown_AddRef(&This->IUnknown_iface);
377         return S_OK;
378     }
379
380     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
381     return E_NOINTERFACE;
382 }
383
384 static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
385 {
386     stgmed_buf_t *This = impl_from_IUnknown(iface);
387     LONG ref = InterlockedIncrement(&This->ref);
388
389     TRACE("(%p) ref=%d\n", This, ref);
390
391     return ref;
392 }
393
394 static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
395 {
396     stgmed_buf_t *This = impl_from_IUnknown(iface);
397     LONG ref = InterlockedDecrement(&This->ref);
398
399     TRACE("(%p) ref=%d\n", This, ref);
400
401     if(!ref) {
402         if(This->file != INVALID_HANDLE_VALUE)
403             CloseHandle(This->file);
404         IInternetProtocol_Release(This->protocol);
405         heap_free(This->cache_file);
406         heap_free(This);
407
408         URLMON_UnlockModule();
409     }
410
411     return ref;
412 }
413
414 static const IUnknownVtbl StgMedUnkVtbl = {
415     StgMedUnk_QueryInterface,
416     StgMedUnk_AddRef,
417     StgMedUnk_Release
418 };
419
420 static stgmed_buf_t *create_stgmed_buf(IInternetProtocolEx *protocol)
421 {
422     stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
423
424     ret->IUnknown_iface.lpVtbl = &StgMedUnkVtbl;
425     ret->ref = 1;
426     ret->size = 0;
427     ret->init = FALSE;
428     ret->file = INVALID_HANDLE_VALUE;
429     ret->hres = S_OK;
430     ret->cache_file = NULL;
431
432     IInternetProtocol_AddRef(protocol);
433     ret->protocol = protocol;
434
435     URLMON_LockModule();
436
437     return ret;
438 }
439
440 typedef struct {
441     stgmed_obj_t stgmed_obj;
442     const IStreamVtbl *lpStreamVtbl;
443
444     LONG ref;
445
446     stgmed_buf_t *buf;
447 } ProtocolStream;
448
449 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
450
451 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
452                                                           REFIID riid, void **ppv)
453 {
454     ProtocolStream *This = STREAM_THIS(iface);
455
456     *ppv = NULL;
457
458     if(IsEqualGUID(&IID_IUnknown, riid)) {
459         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
460         *ppv = STREAM(This);
461     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
462         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
463         *ppv = STREAM(This);
464     }else if(IsEqualGUID(&IID_IStream, riid)) {
465         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
466         *ppv = STREAM(This);
467     }
468
469     if(*ppv) {
470         IStream_AddRef(STREAM(This));
471         return S_OK;
472     }
473
474     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
475     return E_NOINTERFACE;
476 }
477
478 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
479 {
480     ProtocolStream *This = STREAM_THIS(iface);
481     LONG ref = InterlockedIncrement(&This->ref);
482
483     TRACE("(%p) ref=%d\n", This, ref);
484
485     return ref;
486 }
487
488 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
489 {
490     ProtocolStream *This = STREAM_THIS(iface);
491     LONG ref = InterlockedDecrement(&This->ref);
492
493     TRACE("(%p) ref=%d\n", This, ref);
494
495     if(!ref) {
496         IUnknown_Release(&This->buf->IUnknown_iface);
497         heap_free(This);
498
499         URLMON_UnlockModule();
500     }
501
502     return ref;
503 }
504
505 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
506                                           ULONG cb, ULONG *pcbRead)
507 {
508     ProtocolStream *This = STREAM_THIS(iface);
509     DWORD read = 0, pread = 0;
510     HRESULT hres;
511
512     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
513
514     if(This->buf->file != INVALID_HANDLE_VALUE) {
515         if (!ReadFile(This->buf->file, pv, cb, &read, NULL))
516             return INET_E_DOWNLOAD_FAILURE;
517
518         if(pcbRead)
519             *pcbRead = read;
520         return read ? S_OK : S_FALSE;
521     }
522
523     if(This->buf->size) {
524         read = cb;
525
526         if(read > This->buf->size)
527             read = This->buf->size;
528
529         memcpy(pv, This->buf->buf, read);
530
531         if(read < This->buf->size)
532             memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
533         This->buf->size -= read;
534     }
535
536     if(read == cb) {
537         if (pcbRead)
538             *pcbRead = read;
539         return S_OK;
540     }
541
542     hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
543     if (pcbRead)
544         *pcbRead = read + pread;
545
546     if(hres == E_PENDING)
547         return E_PENDING;
548     else if(FAILED(hres))
549         FIXME("Read failed: %08x\n", hres);
550
551     return read || pread ? S_OK : S_FALSE;
552 }
553
554 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
555                                           ULONG cb, ULONG *pcbWritten)
556 {
557     ProtocolStream *This = STREAM_THIS(iface);
558
559     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
560
561     return STG_E_ACCESSDENIED;
562 }
563
564 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
565                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
566 {
567     ProtocolStream *This = STREAM_THIS(iface);
568     FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
569     return E_NOTIMPL;
570 }
571
572 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
573 {
574     ProtocolStream *This = STREAM_THIS(iface);
575     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
576     return E_NOTIMPL;
577 }
578
579 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
580         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
581 {
582     ProtocolStream *This = STREAM_THIS(iface);
583     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
584     return E_NOTIMPL;
585 }
586
587 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
588 {
589     ProtocolStream *This = STREAM_THIS(iface);
590
591     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
592
593     return E_NOTIMPL;
594 }
595
596 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
597 {
598     ProtocolStream *This = STREAM_THIS(iface);
599
600     TRACE("(%p)\n", This);
601
602     return E_NOTIMPL;
603 }
604
605 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
606                                                ULARGE_INTEGER cb, DWORD dwLockType)
607 {
608     ProtocolStream *This = STREAM_THIS(iface);
609     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
610     return E_NOTIMPL;
611 }
612
613 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
614         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
615 {
616     ProtocolStream *This = STREAM_THIS(iface);
617     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
618     return E_NOTIMPL;
619 }
620
621 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
622                                          DWORD dwStatFlag)
623 {
624     ProtocolStream *This = STREAM_THIS(iface);
625     TRACE("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
626
627     if(!pstatstg)
628         return E_FAIL;
629
630     memset(pstatstg, 0, sizeof(STATSTG));
631
632     if(!(dwStatFlag&STATFLAG_NONAME) && This->buf->cache_file) {
633         pstatstg->pwcsName = CoTaskMemAlloc((lstrlenW(This->buf->cache_file)+1)*sizeof(WCHAR));
634         if(!pstatstg->pwcsName)
635             return STG_E_INSUFFICIENTMEMORY;
636
637         lstrcpyW(pstatstg->pwcsName, This->buf->cache_file);
638     }
639
640     pstatstg->type = STGTY_STREAM;
641     if(This->buf->file != INVALID_HANDLE_VALUE) {
642         GetFileSizeEx(This->buf->file, (PLARGE_INTEGER)&pstatstg->cbSize);
643         GetFileTime(This->buf->file, &pstatstg->ctime, &pstatstg->atime, &pstatstg->mtime);
644         if(pstatstg->cbSize.QuadPart)
645             pstatstg->grfMode = GENERIC_READ;
646     }
647
648     return S_OK;
649 }
650
651 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
652 {
653     ProtocolStream *This = STREAM_THIS(iface);
654     FIXME("(%p)->(%p)\n", This, ppstm);
655     return E_NOTIMPL;
656 }
657
658 #undef STREAM_THIS
659
660 static const IStreamVtbl ProtocolStreamVtbl = {
661     ProtocolStream_QueryInterface,
662     ProtocolStream_AddRef,
663     ProtocolStream_Release,
664     ProtocolStream_Read,
665     ProtocolStream_Write,
666     ProtocolStream_Seek,
667     ProtocolStream_SetSize,
668     ProtocolStream_CopyTo,
669     ProtocolStream_Commit,
670     ProtocolStream_Revert,
671     ProtocolStream_LockRegion,
672     ProtocolStream_UnlockRegion,
673     ProtocolStream_Stat,
674     ProtocolStream_Clone
675 };
676
677 static void stgmed_stream_release(stgmed_obj_t *obj)
678 {
679     ProtocolStream *stream = (ProtocolStream*)obj;
680     IStream_Release(STREAM(stream));
681 }
682
683 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
684 {
685     ProtocolStream *stream = (ProtocolStream*)obj;
686
687     stgmed->tymed = TYMED_ISTREAM;
688     stgmed->u.pstm = STREAM(stream);
689     stgmed->pUnkForRelease = &stream->buf->IUnknown_iface;
690
691     return S_OK;
692 }
693
694 static HRESULT stgmed_stream_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
695 {
696     ProtocolStream *stream = (ProtocolStream*)obj;
697
698     if(!(bindf & BINDF_ASYNCHRONOUS) && stream->buf->file == INVALID_HANDLE_VALUE
699        && (stream->buf->hres != S_FALSE || stream->buf->size))
700         return INET_E_DATA_NOT_AVAILABLE;
701
702     IStream_AddRef(STREAM(stream));
703     *result = STREAM(stream);
704     return S_OK;
705 }
706
707 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
708     stgmed_stream_release,
709     stgmed_stream_fill_stgmed,
710     stgmed_stream_get_result
711 };
712
713 typedef struct {
714     stgmed_obj_t stgmed_obj;
715     stgmed_buf_t *buf;
716 } stgmed_file_obj_t;
717
718 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
719 {
720     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
721
722     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
723     ret->lpStreamVtbl = &ProtocolStreamVtbl;
724     ret->ref = 1;
725
726     IUnknown_AddRef(&buf->IUnknown_iface);
727     ret->buf = buf;
728
729     URLMON_LockModule();
730
731     return &ret->stgmed_obj;
732 }
733
734 static void stgmed_file_release(stgmed_obj_t *obj)
735 {
736     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
737
738     IUnknown_Release(&file_obj->buf->IUnknown_iface);
739     heap_free(file_obj);
740 }
741
742 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
743 {
744     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
745
746     if(!file_obj->buf->cache_file) {
747         WARN("cache_file not set\n");
748         return INET_E_DATA_NOT_AVAILABLE;
749     }
750
751     read_protocol_data(file_obj->buf);
752
753     stgmed->tymed = TYMED_FILE;
754     stgmed->u.lpszFileName = file_obj->buf->cache_file;
755     stgmed->pUnkForRelease = &file_obj->buf->IUnknown_iface;
756
757     return S_OK;
758 }
759
760 static HRESULT stgmed_file_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
761 {
762     return bindf & BINDF_ASYNCHRONOUS ? MK_S_ASYNCHRONOUS : S_OK;
763 }
764
765 static const stgmed_obj_vtbl stgmed_file_vtbl = {
766     stgmed_file_release,
767     stgmed_file_fill_stgmed,
768     stgmed_file_get_result
769 };
770
771 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
772 {
773     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
774
775     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
776
777     IUnknown_AddRef(&buf->IUnknown_iface);
778     ret->buf = buf;
779
780     return &ret->stgmed_obj;
781 }
782
783 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
784
785 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
786 {
787     Binding *This = BINDING_THIS(iface);
788
789     *ppv = NULL;
790
791     if(IsEqualGUID(&IID_IUnknown, riid)) {
792         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
793         *ppv = BINDING(This);
794     }else if(IsEqualGUID(&IID_IBinding, riid)) {
795         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
796         *ppv = BINDING(This);
797     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
798         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
799         *ppv = PROTSINK(This);
800     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
801         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
802         *ppv = BINDINF(This);
803     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
804         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
805         *ppv = SERVPROV(This);
806     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
807         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
808
809         /* NOTE: This violidates COM rules, but tests prove that we should do it */
810         if(!This->protocol->wininet_info)
811            return E_NOINTERFACE;
812
813         *ppv = INETINFO(This);
814     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
815         IWinInetHttpInfo *http_info;
816         HRESULT hres;
817
818         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
819
820         if(!This->protocol->wininet_info)
821             return E_NOINTERFACE;
822
823         hres = IWinInetInfo_QueryInterface(This->protocol->wininet_info, &IID_IWinInetHttpInfo, (void**)&http_info);
824         if(FAILED(hres))
825             return E_NOINTERFACE;
826
827         IWinInetHttpInfo_Release(http_info);
828         *ppv = INETINFO(This);
829     }
830
831     if(*ppv) {
832         IBinding_AddRef(BINDING(This));
833         return S_OK;
834     }
835
836     WARN("Unsupported interface %s\n", debugstr_guid(riid));
837     return E_NOINTERFACE;
838 }
839
840 static ULONG WINAPI Binding_AddRef(IBinding *iface)
841 {
842     Binding *This = BINDING_THIS(iface);
843     LONG ref = InterlockedIncrement(&This->ref);
844
845     TRACE("(%p) ref=%d\n", This, ref);
846
847     return ref;
848 }
849
850 static ULONG WINAPI Binding_Release(IBinding *iface)
851 {
852     Binding *This = BINDING_THIS(iface);
853     LONG ref = InterlockedDecrement(&This->ref);
854
855     TRACE("(%p) ref=%d\n", This, ref);
856
857     if(!ref) {
858         if(This->notif_hwnd)
859             release_notif_hwnd(This->notif_hwnd);
860         if(This->mon)
861             IMoniker_Release(This->mon);
862         if(This->callback)
863             IBindStatusCallback_Release(This->callback);
864         if(This->protocol)
865             IInternetProtocolEx_Release(PROTOCOLEX(This->protocol));
866         if(This->service_provider)
867             IServiceProvider_Release(This->service_provider);
868         if(This->stgmed_buf)
869             IUnknown_Release(&This->stgmed_buf->IUnknown_iface);
870         if(This->stgmed_obj)
871             This->stgmed_obj->vtbl->release(This->stgmed_obj);
872         if(This->obj)
873             IUnknown_Release(This->obj);
874         if(This->bctx)
875             IBindCtx_Release(This->bctx);
876
877         ReleaseBindInfo(&This->bindinfo);
878         This->section.DebugInfo->Spare[0] = 0;
879         DeleteCriticalSection(&This->section);
880         SysFreeString(This->url);
881         heap_free(This->mime);
882         heap_free(This->redirect_url);
883         heap_free(This);
884
885         URLMON_UnlockModule();
886     }
887
888     return ref;
889 }
890
891 static HRESULT WINAPI Binding_Abort(IBinding *iface)
892 {
893     Binding *This = BINDING_THIS(iface);
894     HRESULT hres;
895
896     TRACE("(%p)\n", This);
897
898     if(This->state & BINDING_ABORTED)
899         return E_FAIL;
900
901     hres = IInternetProtocolEx_Abort(PROTOCOLEX(This->protocol), E_ABORT, ERROR_SUCCESS);
902     if(FAILED(hres))
903         return hres;
904
905     This->state |= BINDING_ABORTED;
906     return S_OK;
907 }
908
909 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
910 {
911     Binding *This = BINDING_THIS(iface);
912     FIXME("(%p)\n", This);
913     return E_NOTIMPL;
914 }
915
916 static HRESULT WINAPI Binding_Resume(IBinding *iface)
917 {
918     Binding *This = BINDING_THIS(iface);
919     FIXME("(%p)\n", This);
920     return E_NOTIMPL;
921 }
922
923 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
924 {
925     Binding *This = BINDING_THIS(iface);
926     FIXME("(%p)->(%d)\n", This, nPriority);
927     return E_NOTIMPL;
928 }
929
930 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
931 {
932     Binding *This = BINDING_THIS(iface);
933     FIXME("(%p)->(%p)\n", This, pnPriority);
934     return E_NOTIMPL;
935 }
936
937 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
938         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
939 {
940     Binding *This = BINDING_THIS(iface);
941     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
942     return E_NOTIMPL;
943 }
944
945 static Binding *get_bctx_binding(IBindCtx *bctx)
946 {
947     IBinding *binding;
948     IUnknown *unk;
949     HRESULT hres;
950
951     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
952     if(FAILED(hres))
953         return NULL;
954
955     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
956     IUnknown_Release(unk);
957     if(FAILED(hres))
958         return NULL;
959
960     /* FIXME!!! */
961     return BINDING_THIS(binding);
962 }
963
964 #undef BINDING_THIS
965
966 static const IBindingVtbl BindingVtbl = {
967     Binding_QueryInterface,
968     Binding_AddRef,
969     Binding_Release,
970     Binding_Abort,
971     Binding_Suspend,
972     Binding_Resume,
973     Binding_SetPriority,
974     Binding_GetPriority,
975     Binding_GetBindResult
976 };
977
978 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, IInternetProtocolSink, iface)
979
980 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
981         REFIID riid, void **ppv)
982 {
983     Binding *This = PROTSINK_THIS(iface);
984     return IBinding_QueryInterface(BINDING(This), riid, ppv);
985 }
986
987 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
988 {
989     Binding *This = PROTSINK_THIS(iface);
990     return IBinding_AddRef(BINDING(This));
991 }
992
993 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
994 {
995     Binding *This = PROTSINK_THIS(iface);
996     return IBinding_Release(BINDING(This));
997 }
998
999 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
1000         PROTOCOLDATA *pProtocolData)
1001 {
1002     Binding *This = PROTSINK_THIS(iface);
1003
1004     WARN("(%p)->(%p)\n", This, pProtocolData);
1005
1006     return E_FAIL;
1007 }
1008
1009 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
1010                         ULONG status_code, LPCWSTR status_text)
1011 {
1012     IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1013             status_code, status_text);
1014 }
1015
1016 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1017         ULONG ulStatusCode, LPCWSTR szStatusText)
1018 {
1019     Binding *This = PROTSINK_THIS(iface);
1020
1021     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1022
1023     switch(ulStatusCode) {
1024     case BINDSTATUS_FINDINGRESOURCE:
1025         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
1026         break;
1027     case BINDSTATUS_CONNECTING:
1028         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
1029         break;
1030     case BINDSTATUS_REDIRECTING:
1031         heap_free(This->redirect_url);
1032         This->redirect_url = heap_strdupW(szStatusText);
1033         on_progress(This, 0, 0, BINDSTATUS_REDIRECTING, szStatusText);
1034         break;
1035     case BINDSTATUS_BEGINDOWNLOADDATA:
1036         fill_stgmed_buffer(This->stgmed_buf);
1037         break;
1038     case BINDSTATUS_SENDINGREQUEST:
1039         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1040         break;
1041     case BINDSTATUS_PROTOCOLCLASSID:
1042         break;
1043     case BINDSTATUS_MIMETYPEAVAILABLE:
1044     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1045         mime_available(This, szStatusText);
1046         break;
1047     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1048         cache_file_available(This, szStatusText);
1049         break;
1050     case BINDSTATUS_DECODING:
1051         IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_DECODING, szStatusText);
1052         break;
1053     case BINDSTATUS_LOADINGMIMEHANDLER:
1054         on_progress(This, 0, 0, BINDSTATUS_LOADINGMIMEHANDLER, szStatusText);
1055         break;
1056     case BINDSTATUS_DIRECTBIND: /* FIXME: Handle BINDSTATUS_DIRECTBIND in BindProtocol */
1057         This->report_mime = FALSE;
1058         break;
1059     case BINDSTATUS_ACCEPTRANGES:
1060         break;
1061     default:
1062         FIXME("Unhandled status code %d\n", ulStatusCode);
1063         return E_NOTIMPL;
1064     };
1065
1066     return S_OK;
1067 }
1068
1069 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1070 {
1071     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1072     BOOL sent_begindownloaddata = FALSE;
1073
1074     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1075
1076     if(This->download_state == END_DOWNLOAD || (This->state & (BINDING_STOPPED|BINDING_ABORTED)))
1077         return;
1078
1079     if(This->stgmed_buf->file != INVALID_HANDLE_VALUE)
1080         read_protocol_data(This->stgmed_buf);
1081     else if(This->download_state == BEFORE_DOWNLOAD)
1082         fill_stgmed_buffer(This->stgmed_buf);
1083
1084     if(This->download_state == BEFORE_DOWNLOAD) {
1085         This->download_state = DOWNLOADING;
1086         sent_begindownloaddata = TRUE;
1087         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1088                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1089
1090         if(This->stgmed_buf->cache_file)
1091             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1092                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1093     }
1094
1095     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1096         This->download_state = END_DOWNLOAD;
1097         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1098                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1099     }else if(!sent_begindownloaddata) {
1100         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1101                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1102     }
1103
1104     if(This->state & (BINDING_STOPPED|BINDING_ABORTED))
1105         return;
1106
1107     if(This->to_object) {
1108         if(!(This->state & BINDING_OBJAVAIL)) {
1109             IBinding_AddRef(BINDING(This));
1110             create_object(This);
1111             IBinding_Release(BINDING(This));
1112         }
1113     }else {
1114         STGMEDIUM stgmed;
1115         HRESULT hres;
1116
1117         if(!(This->state & BINDING_LOCKED)) {
1118             HRESULT hres = IInternetProtocolEx_LockRequest(PROTOCOLEX(This->protocol), 0);
1119             if(SUCCEEDED(hres))
1120                 This->state |= BINDING_LOCKED;
1121         }
1122
1123         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1124         if(FAILED(hres)) {
1125             stop_binding(This, hres, NULL);
1126             return;
1127         }
1128
1129         formatetc.tymed = stgmed.tymed;
1130         formatetc.cfFormat = This->clipboard_format;
1131
1132         IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1133                 &formatetc, &stgmed);
1134
1135         if(This->download_state == END_DOWNLOAD)
1136             stop_binding(This, S_OK, NULL);
1137     }
1138 }
1139
1140 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1141         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1142 {
1143     Binding *This = PROTSINK_THIS(iface);
1144
1145     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1146
1147     report_data(This, grfBSCF, ulProgress, ulProgressMax);
1148     return S_OK;
1149 }
1150
1151 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1152         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1153 {
1154     Binding *This = PROTSINK_THIS(iface);
1155
1156     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1157
1158     stop_binding(This, hrResult, szResult);
1159     IInternetProtocolEx_Terminate(PROTOCOLEX(This->protocol), 0);
1160     return S_OK;
1161 }
1162
1163 #undef PROTSINK_THIS
1164
1165 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1166     InternetProtocolSink_QueryInterface,
1167     InternetProtocolSink_AddRef,
1168     InternetProtocolSink_Release,
1169     InternetProtocolSink_Switch,
1170     InternetProtocolSink_ReportProgress,
1171     InternetProtocolSink_ReportData,
1172     InternetProtocolSink_ReportResult
1173 };
1174
1175 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
1176
1177 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1178         REFIID riid, void **ppv)
1179 {
1180     Binding *This = BINDINF_THIS(iface);
1181     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1182 }
1183
1184 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1185 {
1186     Binding *This = BINDINF_THIS(iface);
1187     return IBinding_AddRef(BINDING(This));
1188 }
1189
1190 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1191 {
1192     Binding *This = BINDINF_THIS(iface);
1193     return IBinding_Release(BINDING(This));
1194 }
1195
1196 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1197         DWORD *grfBINDF, BINDINFO *pbindinfo)
1198 {
1199     Binding *This = BINDINF_THIS(iface);
1200
1201     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1202
1203     *grfBINDF = This->bindf;
1204
1205     *pbindinfo = This->bindinfo;
1206
1207     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
1208         FIXME("copy strings\n");
1209
1210     if(pbindinfo->stgmedData.pUnkForRelease)
1211         IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
1212
1213     if(pbindinfo->pUnk)
1214         IUnknown_AddRef(pbindinfo->pUnk);
1215
1216     return S_OK;
1217 }
1218
1219 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1220         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1221 {
1222     Binding *This = BINDINF_THIS(iface);
1223
1224     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1225
1226     switch(ulStringType) {
1227     case BINDSTRING_ACCEPT_MIMES: {
1228         static const WCHAR wszMimes[] = {'*','/','*',0};
1229
1230         if(!ppwzStr || !pcElFetched)
1231             return E_INVALIDARG;
1232
1233         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1234         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1235         *pcElFetched = 1;
1236         return S_OK;
1237     }
1238     case BINDSTRING_USER_AGENT: {
1239         IInternetBindInfo *bindinfo = NULL;
1240         HRESULT hres;
1241
1242         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1243                                                   (void**)&bindinfo);
1244         if(FAILED(hres))
1245             return hres;
1246
1247         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1248                                                cEl, pcElFetched);
1249         IInternetBindInfo_Release(bindinfo);
1250
1251         return hres;
1252     }
1253     case BINDSTRING_URL: {
1254         DWORD size = (SysStringLen(This->url)+1) * sizeof(WCHAR);
1255
1256         if(!ppwzStr || !pcElFetched)
1257             return E_INVALIDARG;
1258
1259         *ppwzStr = CoTaskMemAlloc(size);
1260         memcpy(*ppwzStr, This->url, size);
1261         *pcElFetched = 1;
1262         return S_OK;
1263     }
1264     }
1265
1266     FIXME("not supported string type %d\n", ulStringType);
1267     return E_NOTIMPL;
1268 }
1269
1270 #undef BINDF_THIS
1271
1272 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1273     InternetBindInfo_QueryInterface,
1274     InternetBindInfo_AddRef,
1275     InternetBindInfo_Release,
1276     InternetBindInfo_GetBindInfo,
1277     InternetBindInfo_GetBindString
1278 };
1279
1280 #define INETINFO_THIS(iface) DEFINE_THIS(Binding, WinInetHttpInfo, iface)
1281
1282 static HRESULT WINAPI WinInetHttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
1283 {
1284     Binding *This = INETINFO_THIS(iface);
1285     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1286 }
1287
1288 static ULONG WINAPI WinInetHttpInfo_AddRef(IWinInetHttpInfo *iface)
1289 {
1290     Binding *This = INETINFO_THIS(iface);
1291     return IBinding_AddRef(BINDING(This));
1292 }
1293
1294 static ULONG WINAPI WinInetHttpInfo_Release(IWinInetHttpInfo *iface)
1295 {
1296     Binding *This = INETINFO_THIS(iface);
1297     return IBinding_Release(BINDING(This));
1298 }
1299
1300 static HRESULT WINAPI WinInetHttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
1301         void *pBuffer, DWORD *pcbBuffer)
1302 {
1303     Binding *This = INETINFO_THIS(iface);
1304     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
1305     return E_NOTIMPL;
1306 }
1307
1308 static HRESULT WINAPI WinInetHttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
1309         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
1310 {
1311     Binding *This = INETINFO_THIS(iface);
1312     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1313     return E_NOTIMPL;
1314 }
1315
1316 #undef INETINFO_THIS
1317
1318 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
1319     WinInetHttpInfo_QueryInterface,
1320     WinInetHttpInfo_AddRef,
1321     WinInetHttpInfo_Release,
1322     WinInetHttpInfo_QueryOption,
1323     WinInetHttpInfo_QueryInfo
1324 };
1325
1326 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
1327
1328 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1329         REFIID riid, void **ppv)
1330 {
1331     Binding *This = SERVPROV_THIS(iface);
1332     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1333 }
1334
1335 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1336 {
1337     Binding *This = SERVPROV_THIS(iface);
1338     return IBinding_AddRef(BINDING(This));
1339 }
1340
1341 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1342 {
1343     Binding *This = SERVPROV_THIS(iface);
1344     return IBinding_Release(BINDING(This));
1345 }
1346
1347 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1348         REFGUID guidService, REFIID riid, void **ppv)
1349 {
1350     Binding *This = SERVPROV_THIS(iface);
1351     HRESULT hres;
1352
1353     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1354
1355     if(This->service_provider) {
1356         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1357                                              riid, ppv);
1358         if(SUCCEEDED(hres))
1359             return hres;
1360     }
1361
1362     WARN("unknown service %s\n", debugstr_guid(guidService));
1363     return E_NOINTERFACE;
1364 }
1365
1366 #undef SERVPROV_THIS
1367
1368 static const IServiceProviderVtbl ServiceProviderVtbl = {
1369     ServiceProvider_QueryInterface,
1370     ServiceProvider_AddRef,
1371     ServiceProvider_Release,
1372     ServiceProvider_QueryService
1373 };
1374
1375 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1376 {
1377     IUnknown *unk;
1378     HRESULT hres;
1379
1380     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1381     if(FAILED(hres))
1382         return create_default_callback(callback);
1383
1384     hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1385     IUnknown_Release(unk);
1386     return hres;
1387 }
1388
1389 static BOOL is_urlmon_protocol(IUri *uri)
1390 {
1391     DWORD scheme;
1392     HRESULT hres;
1393
1394     hres = IUri_GetScheme(uri, &scheme);
1395     if(FAILED(hres))
1396         return FALSE;
1397
1398     switch(scheme) {
1399     case URL_SCHEME_FILE:
1400     case URL_SCHEME_FTP:
1401     case URL_SCHEME_GOPHER:
1402     case URL_SCHEME_HTTP:
1403     case URL_SCHEME_HTTPS:
1404     case URL_SCHEME_MK:
1405         return TRUE;
1406     }
1407
1408     return FALSE;
1409 }
1410
1411 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1412         BOOL to_obj, REFIID riid, Binding **binding)
1413 {
1414     Binding *ret;
1415     HRESULT hres;
1416
1417     URLMON_LockModule();
1418
1419     ret = heap_alloc_zero(sizeof(Binding));
1420
1421     ret->lpBindingVtbl              = &BindingVtbl;
1422     ret->lpIInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1423     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1424     ret->lpWinInetHttpInfoVtbl      = &WinInetHttpInfoVtbl;
1425     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1426
1427     ret->ref = 1;
1428
1429     ret->to_object = to_obj;
1430     ret->iid = *riid;
1431     ret->notif_hwnd = get_notif_hwnd();
1432     ret->report_mime = !binding_ctx;
1433     ret->download_state = BEFORE_DOWNLOAD;
1434
1435     if(to_obj) {
1436         IBindCtx_AddRef(pbc);
1437         ret->bctx = pbc;
1438     }
1439
1440     if(mon) {
1441         IMoniker_AddRef(mon);
1442         ret->mon = mon;
1443     }
1444
1445     ret->bindinfo.cbSize = sizeof(BINDINFO);
1446
1447     InitializeCriticalSection(&ret->section);
1448     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1449
1450     hres = get_callback(pbc, &ret->callback);
1451     if(FAILED(hres)) {
1452         WARN("Could not get IBindStatusCallback\n");
1453         IBinding_Release(BINDING(ret));
1454         return hres;
1455     }
1456
1457     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1458                                        (void**)&ret->service_provider);
1459
1460     if(binding_ctx) {
1461         ret->protocol = binding_ctx->protocol;
1462         IInternetProtocolEx_AddRef(PROTOCOLEX(ret->protocol));
1463     }else {
1464         hres = create_binding_protocol(TRUE, &ret->protocol);
1465         if(FAILED(hres)) {
1466             WARN("Could not get protocol handler\n");
1467             IBinding_Release(BINDING(ret));
1468             return hres;
1469         }
1470     }
1471
1472     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1473     if(FAILED(hres)) {
1474         WARN("GetBindInfo failed: %08x\n", hres);
1475         IBinding_Release(BINDING(ret));
1476         return hres;
1477     }
1478
1479     TRACE("bindf %08x\n", ret->bindf);
1480     dump_BINDINFO(&ret->bindinfo);
1481
1482     ret->bindf |= BINDF_FROMURLMON;
1483     if(to_obj)
1484         ret->bindinfo.dwOptions |= 0x100000;
1485
1486     if(!(ret->bindf & BINDF_ASYNCHRONOUS) || !(ret->bindf & BINDF_PULLDATA)) {
1487         ret->bindf |= BINDF_NEEDFILE;
1488         ret->use_cache_file = TRUE;
1489     }else if(!is_urlmon_protocol(uri)) {
1490         ret->bindf |= BINDF_NEEDFILE;
1491     }
1492
1493     hres = IUri_GetDisplayUri(uri, &ret->url);
1494     if(FAILED(hres)) {
1495         IBinding_Release(BINDING(ret));
1496         return hres;
1497     }
1498
1499     if(binding_ctx) {
1500         ret->stgmed_buf = binding_ctx->stgmed_buf;
1501         IUnknown_AddRef(&ret->stgmed_buf->IUnknown_iface);
1502         ret->clipboard_format = binding_ctx->clipboard_format;
1503     }else {
1504         ret->stgmed_buf = create_stgmed_buf(PROTOCOLEX(ret->protocol));
1505     }
1506
1507     if(to_obj) {
1508         ret->stgmed_obj = NULL;
1509     }else if(IsEqualGUID(&IID_IStream, riid)) {
1510         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1511     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1512         ret->bindf |= BINDF_NEEDFILE;
1513         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1514     }else {
1515         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1516         IBinding_Release(BINDING(ret));
1517         return E_NOTIMPL;
1518     }
1519
1520     *binding = ret;
1521     return S_OK;
1522 }
1523
1524 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1525                              BOOL to_obj, REFIID riid, Binding **ret)
1526 {
1527     Binding *binding = NULL;
1528     HRESULT hres;
1529     MSG msg;
1530
1531     hres = Binding_Create(mon, binding_ctx, uri, pbc, to_obj, riid, &binding);
1532     if(FAILED(hres))
1533         return hres;
1534
1535     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1536     if(FAILED(hres)) {
1537         WARN("OnStartBinding failed: %08x\n", hres);
1538         stop_binding(binding, INET_E_DOWNLOAD_FAILURE, NULL);
1539         IBinding_Release(BINDING(binding));
1540         return hres;
1541     }
1542
1543     if(binding_ctx) {
1544         set_binding_sink(binding->protocol, PROTSINK(binding), BINDINF(binding));
1545         if(binding_ctx->redirect_url)
1546             IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_REDIRECTING, binding_ctx->redirect_url);
1547         report_data(binding, BSCF_FIRSTDATANOTIFICATION | (binding_ctx->download_state == END_DOWNLOAD ? BSCF_LASTDATANOTIFICATION : 0),
1548                 0, 0);
1549     }else {
1550         hres = IInternetProtocolEx_StartEx(PROTOCOLEX(binding->protocol), uri, PROTSINK(binding),
1551                  BINDINF(binding), PI_APARTMENTTHREADED|PI_MIMEVERIFICATION, 0);
1552
1553         TRACE("start ret %08x\n", hres);
1554
1555         if(FAILED(hres) && hres != E_PENDING) {
1556             stop_binding(binding, hres, NULL);
1557             IBinding_Release(BINDING(binding));
1558
1559             return hres;
1560         }
1561     }
1562
1563     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1564           !(binding->state & BINDING_STOPPED)) {
1565         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1566         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1567             TranslateMessage(&msg);
1568             DispatchMessageW(&msg);
1569         }
1570     }
1571
1572     *ret = binding;
1573     return S_OK;
1574 }
1575
1576 HRESULT bind_to_storage(IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1577 {
1578     Binding *binding = NULL, *binding_ctx;
1579     HRESULT hres;
1580
1581     *ppv = NULL;
1582
1583     binding_ctx = get_bctx_binding(pbc);
1584
1585     hres = start_binding(NULL, binding_ctx, uri, pbc, FALSE, riid, &binding);
1586     if(binding_ctx)
1587         IBinding_Release(BINDING(binding_ctx));
1588     if(FAILED(hres))
1589         return hres;
1590
1591     if(binding->hres == S_OK && binding->stgmed_buf->init) {
1592         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1593             IInternetProtocolEx_UnlockRequest(PROTOCOLEX(binding->protocol));
1594
1595         hres = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj, binding->bindf, ppv);
1596     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1597         hres = MK_S_ASYNCHRONOUS;
1598     }else {
1599         hres = FAILED(binding->hres) ? binding->hres : S_OK;
1600     }
1601
1602     IBinding_Release(BINDING(binding));
1603
1604     return hres;
1605 }
1606
1607 HRESULT bind_to_object(IMoniker *mon, IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1608 {
1609     Binding *binding;
1610     HRESULT hres;
1611
1612     *ppv = NULL;
1613
1614     hres = start_binding(mon, NULL, uri, pbc, TRUE, riid, &binding);
1615     if(FAILED(hres))
1616         return hres;
1617
1618     if(binding->hres != S_OK) {
1619         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1620     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1621         hres = MK_S_ASYNCHRONOUS;
1622     }else {
1623         *ppv = binding->obj;
1624         IUnknown_AddRef(binding->obj);
1625         hres = S_OK;
1626     }
1627
1628     IBinding_Release(BINDING(binding));
1629
1630     return hres;
1631 }