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

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  * Copyright 2007 Misha Koshelev
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "urlmon_main.h"
  21 #include "wininet.h"
  22
  23 #define NO_SHLWAPI_REG
  24 #include "shlwapi.h"
  25
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  29
  30 typedef struct {
  31     Protocol base;
  32
  33     IInternetProtocolEx IInternetProtocolEx_iface;
  34     IInternetPriority   IInternetPriority_iface;
  35     IWinInetHttpInfo    IWinInetHttpInfo_iface;
  36
  37     BOOL https;
  38     IHttpNegotiate *http_negotiate;
  39     LPWSTR full_header;
  40
  41     LONG ref;
  42 } HttpProtocol;
  43
  44 static inline HttpProtocol *impl_from_IInternetProtocolEx(IInternetProtocolEx *iface)
  45 {
  46     return CONTAINING_RECORD(iface, HttpProtocol, IInternetProtocolEx_iface);
  47 }
  48
  49 static inline HttpProtocol *impl_from_IInternetPriority(IInternetPriority *iface)
  50 {
  51     return CONTAINING_RECORD(iface, HttpProtocol, IInternetPriority_iface);
  52 }
  53
  54 static inline HttpProtocol *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
  55 {
  56     return CONTAINING_RECORD(iface, HttpProtocol, IWinInetHttpInfo_iface);
  57 }
  58
  59 /* Default headers from native */
  60 static const WCHAR wszHeaders[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',
  61                                    ':',' ','g','z','i','p',',',' ','d','e','f','l','a','t','e',0};
  62
  63 static LPWSTR query_http_info(HttpProtocol *This, DWORD option)
  64 {
  65     LPWSTR ret = NULL;
  66     DWORD len = 0;
  67     BOOL res;
  68
  69     res = HttpQueryInfoW(This->base.request, option, NULL, &len, NULL);
  70     if (!res && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
  71         ret = heap_alloc(len);
  72         res = HttpQueryInfoW(This->base.request, option, ret, &len, NULL);
  73     }
  74     if(!res) {
  75         TRACE("HttpQueryInfoW(%d) failed: %08x\n", option, GetLastError());
  76         heap_free(ret);
  77         return NULL;
  78     }
  79
  80     return ret;
  81 }
  82
  83 static ULONG send_http_request(HttpProtocol *This)
  84 {
  85     INTERNET_BUFFERSW send_buffer = {sizeof(INTERNET_BUFFERSW)};
  86     BOOL res;
  87
  88     send_buffer.lpcszHeader = This->full_header;
  89     send_buffer.dwHeadersLength = send_buffer.dwHeadersTotal = strlenW(This->full_header);
  90
  91     if(This->base.bind_info.dwBindVerb != BINDVERB_GET) {
  92         switch(This->base.bind_info.stgmedData.tymed) {
  93         case TYMED_HGLOBAL:
  94             /* Native does not use GlobalLock/GlobalUnlock, so we won't either */
  95             send_buffer.lpvBuffer = This->base.bind_info.stgmedData.u.hGlobal;
  96             send_buffer.dwBufferLength = send_buffer.dwBufferTotal = This->base.bind_info.cbstgmedData;
  97             break;
  98         case TYMED_ISTREAM: {
  99             LARGE_INTEGER offset;
 100
 101             send_buffer.dwBufferTotal = This->base.bind_info.cbstgmedData;
 102             if(!This->base.post_stream) {
 103                 This->base.post_stream = This->base.bind_info.stgmedData.u.pstm;
 104                 IStream_AddRef(This->base.post_stream);
 105             }
 106
 107             offset.QuadPart = 0;
 108             IStream_Seek(This->base.post_stream, offset, STREAM_SEEK_SET, NULL);
 109             break;
 110         }
 111         default:
 112             FIXME("Unsupported This->base.bind_info.stgmedData.tymed %d\n", This->base.bind_info.stgmedData.tymed);
 113         }
 114     }
 115
 116     if(This->base.post_stream)
 117         res = HttpSendRequestExW(This->base.request, &send_buffer, NULL, 0, 0);
 118     else
 119         res = HttpSendRequestW(This->base.request, send_buffer.lpcszHeader, send_buffer.dwHeadersLength,
 120                 send_buffer.lpvBuffer, send_buffer.dwBufferLength);
 121
 122     return res ? 0 : GetLastError();
 123 }
 124
 125 #define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(HttpProtocol, base, iface)
 126
 127 static HRESULT HttpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
 128         HINTERNET internet_session, IInternetBindInfo *bind_info)
 129 {
 130     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 131     LPWSTR addl_header = NULL, post_cookie = NULL;
 132     IServiceProvider *service_provider = NULL;
 133     IHttpNegotiate2 *http_negotiate2 = NULL;
 134     BSTR url, host, user, pass, path;
 135     LPOLESTR accept_mimes[257];
 136     const WCHAR **accept_types;
 137     BYTE security_id[512];
 138     DWORD len = 0, port;
 139     ULONG num, error;
 140     BOOL res, b;
 141     HRESULT hres;
 142
 143     static const WCHAR wszBindVerb[BINDVERB_CUSTOM][5] =
 144         {{'G','E','T',0},
 145          {'P','O','S','T',0},
 146          {'P','U','T',0}};
 147
 148     hres = IUri_GetPort(uri, &port);
 149     if(FAILED(hres))
 150         return hres;
 151
 152     hres = IUri_GetHost(uri, &host);
 153     if(FAILED(hres))
 154         return hres;
 155
 156     hres = IUri_GetUserName(uri, &user);
 157     if(SUCCEEDED(hres)) {
 158         hres = IUri_GetPassword(uri, &pass);
 159
 160         if(SUCCEEDED(hres)) {
 161             This->base.connection = InternetConnectW(internet_session, host, port, user, pass,
 162                     INTERNET_SERVICE_HTTP, This->https ? INTERNET_FLAG_SECURE : 0, (DWORD_PTR)&This->base);
 163             SysFreeString(pass);
 164         }
 165         SysFreeString(user);
 166     }
 167     SysFreeString(host);
 168     if(FAILED(hres))
 169         return hres;
 170     if(!This->base.connection) {
 171         WARN("InternetConnect failed: %d\n", GetLastError());
 172         return INET_E_CANNOT_CONNECT;
 173     }
 174
 175     num = sizeof(accept_mimes)/sizeof(accept_mimes[0])-1;
 176     hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_ACCEPT_MIMES, accept_mimes, num, &num);
 177     if(hres == INET_E_USE_DEFAULT_SETTING) {
 178         static const WCHAR default_accept_mimeW[] = {'*','/','*',0};
 179         static const WCHAR *default_accept_mimes[] = {default_accept_mimeW, NULL};
 180
 181         accept_types = default_accept_mimes;
 182         num = 0;
 183     }else if(hres == S_OK) {
 184         accept_types = (const WCHAR**)accept_mimes;
 185     }else {
 186         WARN("GetBindString BINDSTRING_ACCEPT_MIMES failed: %08x\n", hres);
 187         return INET_E_NO_VALID_MEDIA;
 188     }
 189     accept_mimes[num] = 0;
 190
 191     if(This->https)
 192         request_flags |= INTERNET_FLAG_SECURE;
 193
 194     hres = IUri_GetPathAndQuery(uri, &path);
 195     if(SUCCEEDED(hres)) {
 196         This->base.request = HttpOpenRequestW(This->base.connection,
 197                 This->base.bind_info.dwBindVerb < BINDVERB_CUSTOM
 198                     ? wszBindVerb[This->base.bind_info.dwBindVerb] : This->base.bind_info.szCustomVerb,
 199                 path, NULL, NULL, accept_types, request_flags, (DWORD_PTR)&This->base);
 200         SysFreeString(path);
 201     }
 202     while(num--)
 203         CoTaskMemFree(accept_mimes[num]);
 204     if(FAILED(hres))
 205         return hres;
 206     if (!This->base.request) {
 207         WARN("HttpOpenRequest failed: %d\n", GetLastError());
 208         return INET_E_RESOURCE_NOT_FOUND;
 209     }
 210
 211     hres = IInternetProtocolSink_QueryInterface(This->base.protocol_sink, &IID_IServiceProvider,
 212             (void **)&service_provider);
 213     if (hres != S_OK) {
 214         WARN("IInternetProtocolSink_QueryInterface IID_IServiceProvider failed: %08x\n", hres);
 215         return hres;
 216     }
 217
 218     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate,
 219             &IID_IHttpNegotiate, (void **)&This->http_negotiate);
 220     if (hres != S_OK) {
 221         WARN("IServiceProvider_QueryService IID_IHttpNegotiate failed: %08x\n", hres);
 222         IServiceProvider_Release(service_provider);
 223         return hres;
 224     }
 225
 226     hres = IUri_GetAbsoluteUri(uri, &url);
 227     if(FAILED(hres)) {
 228         IServiceProvider_Release(service_provider);
 229         return hres;
 230     }
 231
 232     hres = IHttpNegotiate_BeginningTransaction(This->http_negotiate, url, wszHeaders,
 233             0, &addl_header);
 234     SysFreeString(url);
 235     if(hres != S_OK) {
 236         WARN("IHttpNegotiate_BeginningTransaction failed: %08x\n", hres);
 237         IServiceProvider_Release(service_provider);
 238         return hres;
 239     }
 240
 241     if(addl_header) {
 242         int len_addl_header = strlenW(addl_header);
 243
 244         This->full_header = heap_alloc(len_addl_header*sizeof(WCHAR)+sizeof(wszHeaders));
 245
 246         lstrcpyW(This->full_header, addl_header);
 247         lstrcpyW(&This->full_header[len_addl_header], wszHeaders);
 248         CoTaskMemFree(addl_header);
 249     }else {
 250         This->full_header = (LPWSTR)wszHeaders;
 251     }
 252
 253     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate2,
 254             &IID_IHttpNegotiate2, (void **)&http_negotiate2);
 255     IServiceProvider_Release(service_provider);
 256     if(hres != S_OK) {
 257         WARN("IServiceProvider_QueryService IID_IHttpNegotiate2 failed: %08x\n", hres);
 258         /* No goto done as per native */
 259     }else {
 260         len = sizeof(security_id)/sizeof(security_id[0]);
 261         hres = IHttpNegotiate2_GetRootSecurityId(http_negotiate2, security_id, &len, 0);
 262         IHttpNegotiate2_Release(http_negotiate2);
 263         if (hres != S_OK)
 264             WARN("IHttpNegotiate2_GetRootSecurityId failed: %08x\n", hres);
 265     }
 266
 267     /* FIXME: Handle security_id. Native calls undocumented function IsHostInProxyBypassList. */
 268
 269     if(This->base.bind_info.dwBindVerb == BINDVERB_POST) {
 270         num = 0;
 271         hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_POST_COOKIE, &post_cookie, 1, &num);
 272         if(hres == S_OK && num) {
 273             if(!InternetSetOptionW(This->base.request, INTERNET_OPTION_SECONDARY_CACHE_KEY,
 274                                    post_cookie, lstrlenW(post_cookie)))
 275                 WARN("InternetSetOption INTERNET_OPTION_SECONDARY_CACHE_KEY failed: %d\n", GetLastError());
 276             CoTaskMemFree(post_cookie);
 277         }
 278     }
 279
 280     b = TRUE;
 281     res = InternetSetOptionW(This->base.request, INTERNET_OPTION_HTTP_DECODING, &b, sizeof(b));
 282     if(!res)
 283         WARN("InternetSetOption(INTERNET_OPTION_HTTP_DECODING) failed: %08x\n", GetLastError());
 284
 285     error = send_http_request(This);
 286
 287     if(error == ERROR_IO_PENDING || error == ERROR_SUCCESS)
 288         return S_OK;
 289
 290     WARN("HttpSendRequest failed: %d\n", error);
 291     return INET_E_DOWNLOAD_FAILURE;
 292 }
 293
 294 static HRESULT HttpProtocol_end_request(Protocol *protocol)
 295 {
 296     BOOL res;
 297
 298     res = HttpEndRequestW(protocol->request, NULL, 0, 0);
 299     if(!res && GetLastError() != ERROR_IO_PENDING) {
 300         FIXME("HttpEndRequest failed: %u\n", GetLastError());
 301         return E_FAIL;
 302     }
 303
 304     return S_OK;
 305 }
 306
 307 static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 308 {
 309     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 310     LPWSTR content_type, content_length, ranges;
 311     DWORD len = sizeof(DWORD);
 312     DWORD status_code;
 313     BOOL res;
 314     HRESULT hres;
 315
 316     static const WCHAR wszDefaultContentType[] =
 317         {'t','e','x','t','/','h','t','m','l',0};
 318
 319     if(!This->http_negotiate) {
 320         WARN("Expected IHttpNegotiate pointer to be non-NULL\n");
 321         return S_OK;
 322     }
 323
 324     res = HttpQueryInfoW(This->base.request, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
 325             &status_code, &len, NULL);
 326     if(res) {
 327         LPWSTR response_headers = query_http_info(This, HTTP_QUERY_RAW_HEADERS_CRLF);
 328         if(response_headers) {
 329             hres = IHttpNegotiate_OnResponse(This->http_negotiate, status_code, response_headers,
 330                     NULL, NULL);
 331             heap_free(response_headers);
 332             if (hres != S_OK) {
 333                 WARN("IHttpNegotiate_OnResponse failed: %08x\n", hres);
 334                 return S_OK;
 335             }
 336         }
 337     }else {
 338         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 339     }
 340
 341     ranges = query_http_info(This, HTTP_QUERY_ACCEPT_RANGES);
 342     if(ranges) {
 343         IInternetProtocolSink_ReportProgress(This->base.protocol_sink, BINDSTATUS_ACCEPTRANGES, NULL);
 344         heap_free(ranges);
 345     }
 346
 347     content_type = query_http_info(This, HTTP_QUERY_CONTENT_TYPE);
 348     if(content_type) {
 349         /* remove the charset, if present */
 350         LPWSTR p = strchrW(content_type, ';');
 351         if (p) *p = '\0';
 352
 353         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 354                 (This->base.bindf & BINDF_FROMURLMON)
 355                  ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 356                  content_type);
 357         heap_free(content_type);
 358     }else {
 359         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 360         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 361                  (This->base.bindf & BINDF_FROMURLMON)
 362                   ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 363                   wszDefaultContentType);
 364     }
 365
 366     content_length = query_http_info(This, HTTP_QUERY_CONTENT_LENGTH);
 367     if(content_length) {
 368         This->base.content_length = atoiW(content_length);
 369         heap_free(content_length);
 370     }
 371
 372     return S_OK;
 373 }
 374
 375 static void HttpProtocol_close_connection(Protocol *prot)
 376 {
 377     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 378
 379     if(This->http_negotiate) {
 380         IHttpNegotiate_Release(This->http_negotiate);
 381         This->http_negotiate = 0;
 382     }
 383
 384     if(This->full_header) {
 385         if(This->full_header != wszHeaders)
 386             heap_free(This->full_header);
 387         This->full_header = 0;
 388     }
 389 }
 390
 391 #undef ASYNCPROTOCOL_THIS
 392
 393 static const ProtocolVtbl AsyncProtocolVtbl = {
 394     HttpProtocol_open_request,
 395     HttpProtocol_end_request,
 396     HttpProtocol_start_downloading,
 397     HttpProtocol_close_connection
 398 };
 399
 400 static HRESULT WINAPI HttpProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 401 {
 402     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 403
 404     *ppv = NULL;
 405     if(IsEqualGUID(&IID_IUnknown, riid)) {
 406         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 407         *ppv = &This->IInternetProtocolEx_iface;
 408     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 409         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 410         *ppv = &This->IInternetProtocolEx_iface;
 411     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 412         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 413         *ppv = &This->IInternetProtocolEx_iface;
 414     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 415         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 416         *ppv = &This->IInternetProtocolEx_iface;
 417     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 418         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 419         *ppv = &This->IInternetPriority_iface;
 420     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 421         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 422         *ppv = &This->IWinInetHttpInfo_iface;
 423     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 424         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 425         *ppv = &This->IWinInetHttpInfo_iface;
 426     }
 427
 428     if(*ppv) {
 429         IInternetProtocol_AddRef(iface);
 430         return S_OK;
 431     }
 432
 433     WARN("not supported interface %s\n", debugstr_guid(riid));
 434     return E_NOINTERFACE;
 435 }
 436
 437 static ULONG WINAPI HttpProtocol_AddRef(IInternetProtocolEx *iface)
 438 {
 439     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 440     LONG ref = InterlockedIncrement(&This->ref);
 441     TRACE("(%p) ref=%d\n", This, ref);
 442     return ref;
 443 }
 444
 445 static ULONG WINAPI HttpProtocol_Release(IInternetProtocolEx *iface)
 446 {
 447     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 448     LONG ref = InterlockedDecrement(&This->ref);
 449
 450     TRACE("(%p) ref=%d\n", This, ref);
 451
 452     if(!ref) {
 453         protocol_close_connection(&This->base);
 454         heap_free(This);
 455
 456         URLMON_UnlockModule();
 457     }
 458
 459     return ref;
 460 }
 461
 462 static HRESULT WINAPI HttpProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 463         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 464         DWORD grfPI, HANDLE_PTR dwReserved)
 465 {
 466     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 467     IUri *uri;
 468     HRESULT hres;
 469
 470     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 471             pOIBindInfo, grfPI, dwReserved);
 472
 473     hres = CreateUri(szUrl, 0, 0, &uri);
 474     if(FAILED(hres))
 475         return hres;
 476
 477     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 478             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 479
 480     IUri_Release(uri);
 481     return hres;
 482 }
 483
 484 static HRESULT WINAPI HttpProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 485 {
 486     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 487
 488     TRACE("(%p)->(%p)\n", This, pProtocolData);
 489
 490     return protocol_continue(&This->base, pProtocolData);
 491 }
 492
 493 static HRESULT WINAPI HttpProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 494         DWORD dwOptions)
 495 {
 496     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 497
 498     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 499
 500     return protocol_abort(&This->base, hrReason);
 501 }
 502
 503 static HRESULT WINAPI HttpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 504 {
 505     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 506
 507     TRACE("(%p)->(%08x)\n", This, dwOptions);
 508
 509     protocol_close_connection(&This->base);
 510     return S_OK;
 511 }
 512
 513 static HRESULT WINAPI HttpProtocol_Suspend(IInternetProtocolEx *iface)
 514 {
 515     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 516     FIXME("(%p)\n", This);
 517     return E_NOTIMPL;
 518 }
 519
 520 static HRESULT WINAPI HttpProtocol_Resume(IInternetProtocolEx *iface)
 521 {
 522     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 523     FIXME("(%p)\n", This);
 524     return E_NOTIMPL;
 525 }
 526
 527 static HRESULT WINAPI HttpProtocol_Read(IInternetProtocolEx *iface, void *pv,
 528         ULONG cb, ULONG *pcbRead)
 529 {
 530     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 531
 532     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 533
 534     return protocol_read(&This->base, pv, cb, pcbRead);
 535 }
 536
 537 static HRESULT WINAPI HttpProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 538         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 539 {
 540     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 541     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 542     return E_NOTIMPL;
 543 }
 544
 545 static HRESULT WINAPI HttpProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 546 {
 547     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 548
 549     TRACE("(%p)->(%08x)\n", This, dwOptions);
 550
 551     return protocol_lock_request(&This->base);
 552 }
 553
 554 static HRESULT WINAPI HttpProtocol_UnlockRequest(IInternetProtocolEx *iface)
 555 {
 556     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 557
 558     TRACE("(%p)\n", This);
 559
 560     return protocol_unlock_request(&This->base);
 561 }
 562
 563 static HRESULT WINAPI HttpProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 564         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 565         DWORD grfPI, HANDLE *dwReserved)
 566 {
 567     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 568     DWORD scheme = 0;
 569     HRESULT hres;
 570
 571     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 572             pOIBindInfo, grfPI, dwReserved);
 573
 574     hres = IUri_GetScheme(pUri, &scheme);
 575     if(FAILED(hres))
 576         return hres;
 577     if(scheme != (This->https ? URL_SCHEME_HTTPS : URL_SCHEME_HTTP))
 578         return MK_E_SYNTAX;
 579
 580     return protocol_start(&This->base, (IInternetProtocol*)&This->IInternetProtocolEx_iface, pUri,
 581                           pOIProtSink, pOIBindInfo);
 582 }
 583
 584 static const IInternetProtocolExVtbl HttpProtocolVtbl = {
 585     HttpProtocol_QueryInterface,
 586     HttpProtocol_AddRef,
 587     HttpProtocol_Release,
 588     HttpProtocol_Start,
 589     HttpProtocol_Continue,
 590     HttpProtocol_Abort,
 591     HttpProtocol_Terminate,
 592     HttpProtocol_Suspend,
 593     HttpProtocol_Resume,
 594     HttpProtocol_Read,
 595     HttpProtocol_Seek,
 596     HttpProtocol_LockRequest,
 597     HttpProtocol_UnlockRequest,
 598     HttpProtocol_StartEx
 599 };
 600
 601 static HRESULT WINAPI HttpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 602 {
 603     HttpProtocol *This = impl_from_IInternetPriority(iface);
 604     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 605 }
 606
 607 static ULONG WINAPI HttpPriority_AddRef(IInternetPriority *iface)
 608 {
 609     HttpProtocol *This = impl_from_IInternetPriority(iface);
 610     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 611 }
 612
 613 static ULONG WINAPI HttpPriority_Release(IInternetPriority *iface)
 614 {
 615     HttpProtocol *This = impl_from_IInternetPriority(iface);
 616     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 617 }
 618
 619 static HRESULT WINAPI HttpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 620 {
 621     HttpProtocol *This = impl_from_IInternetPriority(iface);
 622
 623     TRACE("(%p)->(%d)\n", This, nPriority);
 624
 625     This->base.priority = nPriority;
 626     return S_OK;
 627 }
 628
 629 static HRESULT WINAPI HttpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 630 {
 631     HttpProtocol *This = impl_from_IInternetPriority(iface);
 632
 633     TRACE("(%p)->(%p)\n", This, pnPriority);
 634
 635     *pnPriority = This->base.priority;
 636     return S_OK;
 637 }
 638
 639 static const IInternetPriorityVtbl HttpPriorityVtbl = {
 640     HttpPriority_QueryInterface,
 641     HttpPriority_AddRef,
 642     HttpPriority_Release,
 643     HttpPriority_SetPriority,
 644     HttpPriority_GetPriority
 645 };
 646
 647 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 648 {
 649     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 650     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 651 }
 652
 653 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 654 {
 655     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 656     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 657 }
 658
 659 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 660 {
 661     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 662     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 663 }
 664
 665 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 666         void *pBuffer, DWORD *pcbBuffer)
 667 {
 668     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 669     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 674         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 675 {
 676     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 677     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 678     return E_NOTIMPL;
 679 }
 680
 681 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 682     HttpInfo_QueryInterface,
 683     HttpInfo_AddRef,
 684     HttpInfo_Release,
 685     HttpInfo_QueryOption,
 686     HttpInfo_QueryInfo
 687 };
 688
 689 static HRESULT create_http_protocol(BOOL https, void **ppobj)
 690 {
 691     HttpProtocol *ret;
 692
 693     ret = heap_alloc_zero(sizeof(HttpProtocol));
 694     if(!ret)
 695         return E_OUTOFMEMORY;
 696
 697     ret->base.vtbl = &AsyncProtocolVtbl;
 698     ret->IInternetProtocolEx_iface.lpVtbl = &HttpProtocolVtbl;
 699     ret->IInternetPriority_iface.lpVtbl   = &HttpPriorityVtbl;
 700     ret->IWinInetHttpInfo_iface.lpVtbl    = &WinInetHttpInfoVtbl;
 701
 702     ret->https = https;
 703     ret->ref = 1;
 704
 705     *ppobj = &ret->IInternetProtocolEx_iface;
 706
 707     URLMON_LockModule();
 708     return S_OK;
 709 }
 710
 711 HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 712 {
 713     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 714
 715     return create_http_protocol(FALSE, ppobj);
 716 }
 717
 718 HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 719 {
 720     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 721
 722     return create_http_protocol(TRUE, ppobj);
 723 }