git.oblomov.eu Git - wine/blob - dlls/mshtml/navigate.c

   1 /*
   2  * Copyright 2006 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 "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "ole2.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 #include "mshtml_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38
  39 #define CONTENT_LENGTH "Content-Length"
  40
  41 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
  42
  43 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
  44
  45 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
  46                                                    nsQIResult result)
  47 {
  48     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  49
  50     *result = NULL;
  51
  52     if(IsEqualGUID(&IID_nsISupports, riid)) {
  53         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
  54         *result  = NSINSTREAM(This);
  55     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
  56         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
  57         *result  = NSINSTREAM(This);
  58     }
  59
  60     if(*result) {
  61         nsIInputStream_AddRef(NSINSTREAM(This));
  62         return NS_OK;
  63     }
  64
  65     WARN("unsupported interface %s\n", debugstr_guid(riid));
  66     return NS_NOINTERFACE;
  67 }
  68
  69 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
  70 {
  71     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  72     LONG ref = InterlockedIncrement(&This->ref);
  73
  74     TRACE("(%p) ref=%ld\n", This, ref);
  75
  76     return ref;
  77 }
  78
  79
  80 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
  81 {
  82     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  83     LONG ref = InterlockedDecrement(&This->ref);
  84
  85     TRACE("(%p) ref=%ld\n", This, ref);
  86
  87     if(!ref)
  88         mshtml_free(This);
  89
  90     return ref;
  91 }
  92
  93 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
  94 {
  95     nsProtocolStream *This = NSINSTREAM_THIS(iface);
  96     FIXME("(%p)\n", This);
  97     return NS_ERROR_NOT_IMPLEMENTED;
  98 }
  99
 100 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
 101 {
 102     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 103     FIXME("(%p)->(%p)\n", This, _retval);
 104     return NS_ERROR_NOT_IMPLEMENTED;
 105 }
 106
 107 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
 108                                          PRUint32 *_retval)
 109 {
 110     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 111
 112     TRACE("(%p)->(%p %ld %p)\n", This, aBuf, aCount, _retval);
 113
 114     /* Gecko always calls Read with big enough buffer */
 115     if(aCount < This->buf_size)
 116         FIXME("aCount < This->buf_size\n");
 117
 118     *_retval = This->buf_size;
 119     if(This->buf_size)
 120         memcpy(aBuf, This->buf, This->buf_size);
 121     This->buf_size = 0;
 122
 123     return NS_OK;
 124 }
 125
 126 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
 127         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
 128         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
 129 {
 130     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 131     PRUint32 written = 0;
 132     nsresult nsres;
 133
 134     FIXME("(%p)->(%p %p %ld %p)\n", This, aWriter, aClousure, aCount, _retval);
 135
 136     if(!This->buf_size)
 137         return S_OK;
 138
 139     if(This->buf_size > aCount)
 140         FIXME("buf_size > aCount\n");
 141
 142     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &written);
 143     if(NS_FAILED(nsres))
 144         FIXME("aWritter failed: %08lx\n", nsres);
 145     if(written != This->buf_size)
 146         FIXME("written != buf_size\n");
 147
 148     This->buf_size -= written;
 149
 150     return nsres;
 151 }
 152
 153 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
 154 {
 155     nsProtocolStream *This = NSINSTREAM_THIS(iface);
 156     FIXME("(%p)->(%p)\n", This, _retval);
 157     return NS_ERROR_NOT_IMPLEMENTED;
 158 }
 159
 160 #undef NSINSTREAM_THIS
 161
 162 static const nsIInputStreamVtbl nsInputStreamVtbl = {
 163     nsInputStream_QueryInterface,
 164     nsInputStream_AddRef,
 165     nsInputStream_Release,
 166     nsInputStream_Close,
 167     nsInputStream_Available,
 168     nsInputStream_Read,
 169     nsInputStream_ReadSegments,
 170     nsInputStream_IsNonBlocking
 171 };
 172
 173 static nsProtocolStream *create_nsprotocol_stream(IStream *stream)
 174 {
 175     nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
 176
 177     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
 178     ret->ref = 1;
 179     ret->buf_size = 0;
 180
 181     return ret;
 182 }
 183
 184 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 185
 186 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 187         REFIID riid, void **ppv)
 188 {
 189     BSCallback *This = STATUSCLB_THIS(iface);
 190
 191     *ppv = NULL;
 192     if(IsEqualGUID(&IID_IUnknown, riid)) {
 193         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 194         *ppv = STATUSCLB(This);
 195     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 196         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 197         *ppv = STATUSCLB(This);
 198     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 199         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 200         *ppv = SERVPROV(This);
 201     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 202         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 203         *ppv = HTTPNEG(This);
 204     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 205         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 206         *ppv = HTTPNEG(This);
 207     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 208         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 209         *ppv = BINDINFO(This);
 210     }
 211
 212     if(*ppv) {
 213         IBindStatusCallback_AddRef(STATUSCLB(This));
 214         return S_OK;
 215     }
 216
 217     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 218     return E_NOINTERFACE;
 219 }
 220
 221 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 222 {
 223     BSCallback *This = STATUSCLB_THIS(iface);
 224     LONG ref = InterlockedIncrement(&This->ref);
 225
 226     TRACE("(%p) ref = %ld\n", This, ref);
 227
 228     return ref;
 229 }
 230
 231 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 232 {
 233     BSCallback *This = STATUSCLB_THIS(iface);
 234     LONG ref = InterlockedDecrement(&This->ref);
 235
 236     TRACE("(%p) ref = %ld\n", This, ref);
 237
 238     if(!ref) {
 239         if(This->post_data)
 240             GlobalFree(This->post_data);
 241         if(This->nschannel)
 242             nsIChannel_Release(NSCHANNEL(This->nschannel));
 243         if(This->nslistener)
 244             nsIStreamListener_Release(This->nslistener);
 245         if(This->nscontext)
 246             nsISupports_Release(This->nscontext);
 247         if(This->nsstream)
 248             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 249         mshtml_free(This->headers);
 250         mshtml_free(This);
 251     }
 252
 253     return ref;
 254 }
 255
 256 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 257         DWORD dwReserved, IBinding *pbind)
 258 {
 259     BSCallback *This = STATUSCLB_THIS(iface);
 260     FIXME("(%p)->(%ld %p)\n", This, dwReserved, pbind);
 261     return S_OK;
 262 }
 263
 264 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 265 {
 266     BSCallback *This = STATUSCLB_THIS(iface);
 267     FIXME("(%p)->(%p)\n", This, pnPriority);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 272 {
 273     BSCallback *This = STATUSCLB_THIS(iface);
 274     FIXME("(%p)->(%ld)\n", This, reserved);
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 279         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 280 {
 281     BSCallback *This = STATUSCLB_THIS(iface);
 282
 283     TRACE("%p)->(%lu %lu %lu %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 284             debugstr_w(szStatusText));
 285
 286     switch(ulStatusCode) {
 287     case BINDSTATUS_MIMETYPEAVAILABLE: {
 288         int len;
 289
 290         if(!This->nschannel)
 291             return S_OK;
 292         mshtml_free(This->nschannel->content);
 293
 294         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 295         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 296         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 297     }
 298     }
 299
 300     return S_OK;
 301 }
 302
 303 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 304         HRESULT hresult, LPCWSTR szError)
 305 {
 306     BSCallback *This = STATUSCLB_THIS(iface);
 307
 308     TRACE("(%p)->(%08lx %s)\n", This, hresult, debugstr_w(szError));
 309
 310     if(This->nslistener)
 311         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 312                 This->nscontext, NS_OK);
 313
 314     return S_OK;
 315 }
 316
 317 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 318         DWORD *grfBINDF, BINDINFO *pbindinfo)
 319 {
 320     BSCallback *This = STATUSCLB_THIS(iface);
 321     DWORD size;
 322
 323     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 324
 325     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 326
 327     size = pbindinfo->cbSize;
 328     memset(pbindinfo, 0, size);
 329     pbindinfo->cbSize = size;
 330
 331     pbindinfo->cbStgmedData = This->post_data_len;
 332     pbindinfo->dwCodePage = CP_UTF8;
 333     pbindinfo->dwOptions = 0x00020000;
 334
 335     if(This->post_data) {
 336         pbindinfo->dwBindVerb = BINDVERB_POST;
 337
 338         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 339         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 340         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 341         IBindStatusCallback_AddRef(STATUSCLB(This));
 342     }
 343
 344     return S_OK;
 345 }
 346
 347 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 348         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 349 {
 350     BSCallback *This = STATUSCLB_THIS(iface);
 351     nsresult nsres;
 352     HRESULT hres;
 353
 354     TRACE("(%p)->(%08lx %ld %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 355
 356     if(This->nslistener) {
 357         if(!This->nsstream) {
 358             This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
 359
 360             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 361                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 362             if(NS_FAILED(nsres))
 363                 FIXME("OnStartRequest failed: %08lx\n", nsres);
 364         }
 365
 366         do {
 367             hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
 368                                 &This->nsstream->buf_size);
 369             if(This->nsstream->buf_size) {
 370                 nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 371                         (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 372                         NSINSTREAM(This->nsstream), 0 /* FIXME */, dwSize);
 373                 if(NS_FAILED(nsres))
 374                     FIXME("OnDataAvailable failed: %08lx\n", nsres);
 375
 376                 if(This->nsstream->buf_size)
 377                     FIXME("buffer is not empty!\n");
 378             }else {
 379                 break;
 380             }
 381         }while(hres == S_OK);
 382     }
 383
 384     return S_OK;
 385 }
 386
 387 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 388         REFIID riid, IUnknown *punk)
 389 {
 390     BSCallback *This = STATUSCLB_THIS(iface);
 391     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 392     return E_NOTIMPL;
 393 }
 394
 395 #undef STATUSCLB_THIS
 396
 397 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 398     BindStatusCallback_QueryInterface,
 399     BindStatusCallback_AddRef,
 400     BindStatusCallback_Release,
 401     BindStatusCallback_OnStartBinding,
 402     BindStatusCallback_GetPriority,
 403     BindStatusCallback_OnLowResource,
 404     BindStatusCallback_OnProgress,
 405     BindStatusCallback_OnStopBinding,
 406     BindStatusCallback_GetBindInfo,
 407     BindStatusCallback_OnDataAvailable,
 408     BindStatusCallback_OnObjectAvailable
 409 };
 410
 411 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 412
 413 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 414                                                    REFIID riid, void **ppv)
 415 {
 416     BSCallback *This = HTTPNEG_THIS(iface);
 417     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 418 }
 419
 420 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 421 {
 422     BSCallback *This = HTTPNEG_THIS(iface);
 423     return IBindStatusCallback_AddRef(STATUSCLB(This));
 424 }
 425
 426 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 427 {
 428     BSCallback *This = HTTPNEG_THIS(iface);
 429     return IBindStatusCallback_Release(STATUSCLB(This));
 430 }
 431
 432 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 433         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 434 {
 435     BSCallback *This = HTTPNEG_THIS(iface);
 436     DWORD size;
 437
 438     TRACE("(%p)->(%s %s %ld %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 439           dwReserved, pszAdditionalHeaders);
 440
 441     if(!This->headers) {
 442         *pszAdditionalHeaders = NULL;
 443         return S_OK;
 444     }
 445
 446     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 447     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 448     memcpy(*pszAdditionalHeaders, This->headers, size);
 449
 450     return S_OK;
 451 }
 452
 453 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 454         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 455 {
 456     BSCallback *This = HTTPNEG_THIS(iface);
 457     FIXME("(%p)->(%ld %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 458           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 463         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 464 {
 465     BSCallback *This = HTTPNEG_THIS(iface);
 466     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 467     return E_NOTIMPL;
 468 }
 469
 470 #undef HTTPNEG
 471
 472 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 473     HttpNegotiate_QueryInterface,
 474     HttpNegotiate_AddRef,
 475     HttpNegotiate_Release,
 476     HttpNegotiate_BeginningTransaction,
 477     HttpNegotiate_OnResponse,
 478     HttpNegotiate_GetRootSecurityId
 479 };
 480
 481 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 482
 483 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 484                                                       REFIID riid, void **ppv)
 485 {
 486     BSCallback *This = BINDINFO_THIS(iface);
 487     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 488 }
 489
 490 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 491 {
 492     BSCallback *This = BINDINFO_THIS(iface);
 493     return IBindStatusCallback_AddRef(STATUSCLB(This));
 494 }
 495
 496 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 497 {
 498     BSCallback *This = BINDINFO_THIS(iface);
 499     return IBindStatusCallback_Release(STATUSCLB(This));
 500 }
 501
 502 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 503                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 504 {
 505     BSCallback *This = BINDINFO_THIS(iface);
 506     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 507     return E_NOTIMPL;
 508 }
 509
 510 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 511         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 512 {
 513     BSCallback *This = BINDINFO_THIS(iface);
 514     FIXME("(%p)->(%lu %p %lu %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 515     return E_NOTIMPL;
 516 }
 517
 518 #undef BINDINFO_THIS
 519
 520 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 521     InternetBindInfo_QueryInterface,
 522     InternetBindInfo_AddRef,
 523     InternetBindInfo_Release,
 524     InternetBindInfo_GetBindInfo,
 525     InternetBindInfo_GetBindString
 526 };
 527
 528 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 529
 530 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 531                                                         REFIID riid, void **ppv)
 532 {
 533     BSCallback *This = SERVPROV_THIS(iface);
 534     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 535 }
 536
 537 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 538 {
 539     BSCallback *This = SERVPROV_THIS(iface);
 540     return IBindStatusCallback_AddRef(STATUSCLB(This));
 541 }
 542
 543 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 544 {
 545     BSCallback *This = SERVPROV_THIS(iface);
 546     return IBindStatusCallback_Release(STATUSCLB(This));
 547 }
 548
 549 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 550         REFGUID guidService, REFIID riid, void **ppv)
 551 {
 552     BSCallback *This = SERVPROV_THIS(iface);
 553     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 554     return E_NOTIMPL;
 555 }
 556
 557 #undef SERVPROV_THIS
 558
 559 static const IServiceProviderVtbl ServiceProviderVtbl = {
 560     BSCServiceProvider_QueryInterface,
 561     BSCServiceProvider_AddRef,
 562     BSCServiceProvider_Release,
 563     BSCServiceProvider_QueryService
 564 };
 565
 566 BSCallback *create_bscallback(HTMLDocument *doc, LPCOLESTR url)
 567 {
 568     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 569
 570     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 571     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 572     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 573     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 574     ret->ref = 1;
 575     ret->post_data = NULL;
 576     ret->headers = NULL;
 577     ret->post_data_len = 0;
 578     ret->nschannel = NULL;
 579     ret->nslistener = NULL;
 580     ret->nscontext = NULL;
 581     ret->nsstream = NULL;
 582
 583     return ret;
 584 }
 585
 586 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 587                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 588 {
 589     PRUint32 post_data_len = 0, available = 0;
 590     HGLOBAL post_data = NULL;
 591     LPWSTR headers = NULL;
 592     DWORD headers_len = 0, len;
 593     const char *ptr, *ptr2, *post_data_end;
 594
 595     nsIInputStream_Available(post_data_stream, &available);
 596     post_data = GlobalAlloc(0, available+1);
 597     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 598
 599     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 600
 601     ptr = ptr2 = post_data;
 602     post_data_end = (const char*)post_data+post_data_len;
 603
 604     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 605         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 606             ptr++;
 607
 608         if(!*ptr) {
 609             FIXME("*ptr = 0\n");
 610             return;
 611         }
 612
 613         ptr += 2;
 614
 615         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 616            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 617                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 618                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 619             ptr2 = ptr;
 620             continue;
 621         }
 622
 623         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 624
 625         if(headers)
 626             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 627         else
 628             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 629
 630         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 631         headers_len += len;
 632
 633         ptr2 = ptr;
 634     }
 635
 636     headers[headers_len] = 0;
 637     *headers_ret = headers;
 638
 639     if(ptr >= post_data_end-2) {
 640         GlobalFree(post_data);
 641         return;
 642     }
 643
 644     ptr += 2;
 645
 646     if(headers_len) {
 647         post_data_len -= ptr-(const char*)post_data;
 648         memmove(post_data, ptr, post_data_len);
 649         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 650     }
 651
 652     *post_data_ret = post_data;
 653     *post_data_len_ret = post_data_len;
 654 }
 655
 656 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 657                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 658 {
 659     BSCallback *callback;
 660     IBindCtx *bindctx;
 661     IMoniker *mon;
 662     IHlink *hlink;
 663
 664     callback = create_bscallback(doc, uri);
 665
 666     if(post_data_stream) {
 667         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 668                         &callback->post_data_len);
 669         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 670               debugstr_an(callback->post_data, callback->post_data_len));
 671     }
 672
 673     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 674
 675     hlink = Hlink_Create();
 676
 677     CreateURLMoniker(NULL, uri, &mon);
 678     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 679
 680     if(hlnf & HLNF_OPENINNEWWINDOW) {
 681         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 682         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 683     }
 684
 685     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 686
 687     IBindCtx_Release(bindctx);
 688     IBindStatusCallback_Release(STATUSCLB(callback));
 689     IMoniker_Release(mon);
 690
 691 }
 692
 693 HRESULT start_binding(BSCallback *bscallback, IMoniker *mon)
 694 {
 695     IStream *str = NULL;
 696     IBindCtx *bctx;
 697     HRESULT hres;
 698
 699     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 700     if(FAILED(hres)) {
 701         WARN("CreateAsyncBindCtx failed: %08lx\n", hres);
 702         return hres;
 703     }
 704
 705     hres = IMoniker_BindToStorage(mon, bctx, NULL, &IID_IStream, (void**)&str);
 706     IBindCtx_Release(bctx);
 707     if(FAILED(hres)) {
 708         WARN("BindToStorage failed: %08lx\n", hres);
 709         return hres;
 710     }
 711
 712     if(str)
 713         IStream_Release(str);
 714
 715     return S_OK;
 716 }