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 /*
  21  * TODO:
  22  * - Handle redirects as native.
  23  */
  24
  25 #include "urlmon_main.h"
  26 #include "wininet.h"
  27
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  31
  32 typedef struct {
  33     Protocol base;
  34
  35     const IInternetProtocolVtbl *lpInternetProtocolVtbl;
  36     const IInternetPriorityVtbl *lpInternetPriorityVtbl;
  37     const IWinInetHttpInfoVtbl  *lpWinInetHttpInfoVtbl;
  38
  39     BOOL https;
  40     IHttpNegotiate *http_negotiate;
  41     LPWSTR full_header;
  42
  43     LONG ref;
  44 } HttpProtocol;
  45
  46 #define PROTOCOL(x)      ((IInternetProtocol*)  &(x)->lpInternetProtocolVtbl)
  47 #define PRIORITY(x)      ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
  48 #define INETHTTPINFO(x)  ((IWinInetHttpInfo*)   &(x)->lpWinInetHttpInfoVtbl)
  49
  50 /* Default headers from native */
  51 static const WCHAR wszHeaders[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',
  52                                    ':',' ','g','z','i','p',',',' ','d','e','f','l','a','t','e',0};
  53
  54 static LPWSTR query_http_info(HttpProtocol *This, DWORD option)
  55 {
  56     LPWSTR ret = NULL;
  57     DWORD len = 0;
  58     BOOL res;
  59
  60     res = HttpQueryInfoW(This->base.request, option, NULL, &len, NULL);
  61     if (!res && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
  62         ret = heap_alloc(len);
  63         res = HttpQueryInfoW(This->base.request, option, ret, &len, NULL);
  64     }
  65     if(!res) {
  66         TRACE("HttpQueryInfoW(%d) failed: %08x\n", option, GetLastError());
  67         heap_free(ret);
  68         return NULL;
  69     }
  70
  71     return ret;
  72 }
  73
  74 #define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(HttpProtocol, base, iface)
  75
  76 static HRESULT HttpProtocol_open_request(Protocol *prot, LPCWSTR url, DWORD request_flags,
  77                                          IInternetBindInfo *bind_info)
  78 {
  79     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
  80     LPWSTR addl_header = NULL, post_cookie = NULL, optional = NULL;
  81     IServiceProvider *service_provider = NULL;
  82     IHttpNegotiate2 *http_negotiate2 = NULL;
  83     LPWSTR host, user, pass, path;
  84     LPOLESTR accept_mimes[257];
  85     URL_COMPONENTSW url_comp;
  86     BYTE security_id[512];
  87     DWORD len = 0;
  88     ULONG num = 0;
  89     BOOL res;
  90     HRESULT hres;
  91
  92     static const WCHAR wszBindVerb[BINDVERB_CUSTOM][5] =
  93         {{'G','E','T',0},
  94          {'P','O','S','T',0},
  95          {'P','U','T',0}};
  96
  97     memset(&url_comp, 0, sizeof(url_comp));
  98     url_comp.dwStructSize = sizeof(url_comp);
  99     url_comp.dwSchemeLength = url_comp.dwHostNameLength = url_comp.dwUrlPathLength =
 100         url_comp.dwUserNameLength = url_comp.dwPasswordLength = 1;
 101     if (!InternetCrackUrlW(url, 0, 0, &url_comp))
 102         return MK_E_SYNTAX;
 103
 104     if(!url_comp.nPort)
 105         url_comp.nPort = This->https ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT;
 106
 107     host = heap_strndupW(url_comp.lpszHostName, url_comp.dwHostNameLength);
 108     user = heap_strndupW(url_comp.lpszUserName, url_comp.dwUserNameLength);
 109     pass = heap_strndupW(url_comp.lpszPassword, url_comp.dwPasswordLength);
 110     This->base.connection = InternetConnectW(This->base.internet, host, url_comp.nPort, user, pass,
 111             INTERNET_SERVICE_HTTP, This->https ? INTERNET_FLAG_SECURE : 0, (DWORD_PTR)&This->base);
 112     heap_free(pass);
 113     heap_free(user);
 114     heap_free(host);
 115     if(!This->base.connection) {
 116         WARN("InternetConnect failed: %d\n", GetLastError());
 117         return INET_E_CANNOT_CONNECT;
 118     }
 119
 120     num = sizeof(accept_mimes)/sizeof(accept_mimes[0])-1;
 121     hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_ACCEPT_MIMES, accept_mimes, num, &num);
 122     if(hres != S_OK) {
 123         WARN("GetBindString BINDSTRING_ACCEPT_MIMES failed: %08x\n", hres);
 124         return INET_E_NO_VALID_MEDIA;
 125     }
 126     accept_mimes[num] = 0;
 127
 128     path = heap_strndupW(url_comp.lpszUrlPath, url_comp.dwUrlPathLength);
 129     if(This->https)
 130         request_flags |= INTERNET_FLAG_SECURE;
 131     This->base.request = HttpOpenRequestW(This->base.connection,
 132             This->base.bind_info.dwBindVerb < BINDVERB_CUSTOM
 133                 ? wszBindVerb[This->base.bind_info.dwBindVerb] : This->base.bind_info.szCustomVerb,
 134             path, NULL, NULL, (LPCWSTR *)accept_mimes, request_flags, (DWORD_PTR)&This->base);
 135     heap_free(path);
 136     while (num<sizeof(accept_mimes)/sizeof(accept_mimes[0]) && accept_mimes[num])
 137         CoTaskMemFree(accept_mimes[num++]);
 138     if (!This->base.request) {
 139         WARN("HttpOpenRequest failed: %d\n", GetLastError());
 140         return INET_E_RESOURCE_NOT_FOUND;
 141     }
 142
 143     hres = IInternetProtocolSink_QueryInterface(This->base.protocol_sink, &IID_IServiceProvider,
 144             (void **)&service_provider);
 145     if (hres != S_OK) {
 146         WARN("IInternetProtocolSink_QueryInterface IID_IServiceProvider failed: %08x\n", hres);
 147         return hres;
 148     }
 149
 150     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate,
 151             &IID_IHttpNegotiate, (void **)&This->http_negotiate);
 152     if (hres != S_OK) {
 153         WARN("IServiceProvider_QueryService IID_IHttpNegotiate failed: %08x\n", hres);
 154         return hres;
 155     }
 156
 157     hres = IHttpNegotiate_BeginningTransaction(This->http_negotiate, url, wszHeaders,
 158             0, &addl_header);
 159     if(hres != S_OK) {
 160         WARN("IHttpNegotiate_BeginningTransaction failed: %08x\n", hres);
 161         IServiceProvider_Release(service_provider);
 162         return hres;
 163     }
 164
 165     if(addl_header) {
 166         int len_addl_header = strlenW(addl_header);
 167
 168         This->full_header = heap_alloc(len_addl_header*sizeof(WCHAR)+sizeof(wszHeaders));
 169
 170         lstrcpyW(This->full_header, addl_header);
 171         lstrcpyW(&This->full_header[len_addl_header], wszHeaders);
 172         CoTaskMemFree(addl_header);
 173     }else {
 174         This->full_header = (LPWSTR)wszHeaders;
 175     }
 176
 177     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate2,
 178             &IID_IHttpNegotiate2, (void **)&http_negotiate2);
 179     IServiceProvider_Release(service_provider);
 180     if(hres != S_OK) {
 181         WARN("IServiceProvider_QueryService IID_IHttpNegotiate2 failed: %08x\n", hres);
 182         /* No goto done as per native */
 183     }else {
 184         len = sizeof(security_id)/sizeof(security_id[0]);
 185         hres = IHttpNegotiate2_GetRootSecurityId(http_negotiate2, security_id, &len, 0);
 186         IHttpNegotiate2_Release(http_negotiate2);
 187         if (hres != S_OK)
 188             WARN("IHttpNegotiate2_GetRootSecurityId failed: %08x\n", hres);
 189     }
 190
 191     /* FIXME: Handle security_id. Native calls undocumented function IsHostInProxyBypassList. */
 192
 193     if(This->base.bind_info.dwBindVerb == BINDVERB_POST) {
 194         num = 0;
 195         hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_POST_COOKIE, &post_cookie, 1, &num);
 196         if(hres == S_OK && num) {
 197             if(!InternetSetOptionW(This->base.request, INTERNET_OPTION_SECONDARY_CACHE_KEY,
 198                                    post_cookie, lstrlenW(post_cookie)))
 199                 WARN("InternetSetOption INTERNET_OPTION_SECONDARY_CACHE_KEY failed: %d\n", GetLastError());
 200             CoTaskMemFree(post_cookie);
 201         }
 202     }
 203
 204     if(This->base.bind_info.dwBindVerb != BINDVERB_GET) {
 205         /* Native does not use GlobalLock/GlobalUnlock, so we won't either */
 206         if (This->base.bind_info.stgmedData.tymed != TYMED_HGLOBAL)
 207             WARN("Expected This->base.bind_info.stgmedData.tymed to be TYMED_HGLOBAL, not %d\n",
 208                  This->base.bind_info.stgmedData.tymed);
 209         else
 210             optional = (LPWSTR)This->base.bind_info.stgmedData.u.hGlobal;
 211     }
 212
 213     res = HttpSendRequestW(This->base.request, This->full_header, lstrlenW(This->full_header),
 214             optional, optional ? This->base.bind_info.cbstgmedData : 0);
 215     if(!res && GetLastError() != ERROR_IO_PENDING) {
 216         WARN("HttpSendRequest failed: %d\n", GetLastError());
 217         return INET_E_DOWNLOAD_FAILURE;
 218     }
 219
 220     return S_OK;
 221 }
 222
 223 static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 224 {
 225     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 226     LPWSTR content_type = 0, content_length = 0;
 227     DWORD len = sizeof(DWORD);
 228     DWORD status_code;
 229     BOOL res;
 230     HRESULT hres;
 231
 232     static const WCHAR wszDefaultContentType[] =
 233         {'t','e','x','t','/','h','t','m','l',0};
 234
 235     if(!This->http_negotiate) {
 236         WARN("Expected IHttpNegotiate pointer to be non-NULL\n");
 237         return S_OK;
 238     }
 239
 240     res = HttpQueryInfoW(This->base.request, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
 241             &status_code, &len, NULL);
 242     if(res) {
 243         LPWSTR response_headers = query_http_info(This, HTTP_QUERY_RAW_HEADERS_CRLF);
 244         if(response_headers) {
 245             hres = IHttpNegotiate_OnResponse(This->http_negotiate, status_code, response_headers,
 246                     NULL, NULL);
 247             heap_free(response_headers);
 248             if (hres != S_OK) {
 249                 WARN("IHttpNegotiate_OnResponse failed: %08x\n", hres);
 250                 return S_OK;
 251             }
 252         }
 253     }else {
 254         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 255     }
 256
 257     if(This->https)
 258         IInternetProtocolSink_ReportProgress(This->base.protocol_sink, BINDSTATUS_ACCEPTRANGES, NULL);
 259
 260     content_type = query_http_info(This, HTTP_QUERY_CONTENT_TYPE);
 261     if(content_type) {
 262         /* remove the charset, if present */
 263         LPWSTR p = strchrW(content_type, ';');
 264         if (p) *p = '\0';
 265
 266         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 267                 (This->base.bindf & BINDF_FROMURLMON)
 268                  ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 269                  content_type);
 270         heap_free(content_type);
 271     }else {
 272         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 273         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 274                  (This->base.bindf & BINDF_FROMURLMON)
 275                   ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 276                   wszDefaultContentType);
 277     }
 278
 279     content_length = query_http_info(This, HTTP_QUERY_CONTENT_LENGTH);
 280     if(content_length) {
 281         This->base.content_length = atoiW(content_length);
 282         heap_free(content_length);
 283     }
 284
 285     return S_OK;
 286 }
 287
 288 static void HttpProtocol_close_connection(Protocol *prot)
 289 {
 290     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 291
 292     if(This->http_negotiate) {
 293         IHttpNegotiate_Release(This->http_negotiate);
 294         This->http_negotiate = 0;
 295     }
 296
 297     if(This->full_header) {
 298         if(This->full_header != wszHeaders)
 299             heap_free(This->full_header);
 300         This->full_header = 0;
 301     }
 302 }
 303
 304 #undef ASYNCPROTOCOL_THIS
 305
 306 static const ProtocolVtbl AsyncProtocolVtbl = {
 307     HttpProtocol_open_request,
 308     HttpProtocol_start_downloading,
 309     HttpProtocol_close_connection
 310 };
 311
 312 #define PROTOCOL_THIS(iface) DEFINE_THIS(HttpProtocol, InternetProtocol, iface)
 313
 314 static HRESULT WINAPI HttpProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 315 {
 316     HttpProtocol *This = PROTOCOL_THIS(iface);
 317
 318     *ppv = NULL;
 319     if(IsEqualGUID(&IID_IUnknown, riid)) {
 320         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 321         *ppv = PROTOCOL(This);
 322     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 323         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 324         *ppv = PROTOCOL(This);
 325     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 326         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 327         *ppv = PROTOCOL(This);
 328     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 329         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 330         *ppv = PRIORITY(This);
 331     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 332         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 333         *ppv = INETHTTPINFO(This);
 334     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 335         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 336         *ppv = INETHTTPINFO(This);
 337     }
 338
 339     if(*ppv) {
 340         IInternetProtocol_AddRef(iface);
 341         return S_OK;
 342     }
 343
 344     WARN("not supported interface %s\n", debugstr_guid(riid));
 345     return E_NOINTERFACE;
 346 }
 347
 348 static ULONG WINAPI HttpProtocol_AddRef(IInternetProtocol *iface)
 349 {
 350     HttpProtocol *This = PROTOCOL_THIS(iface);
 351     LONG ref = InterlockedIncrement(&This->ref);
 352     TRACE("(%p) ref=%d\n", This, ref);
 353     return ref;
 354 }
 355
 356 static ULONG WINAPI HttpProtocol_Release(IInternetProtocol *iface)
 357 {
 358     HttpProtocol *This = PROTOCOL_THIS(iface);
 359     LONG ref = InterlockedDecrement(&This->ref);
 360
 361     TRACE("(%p) ref=%d\n", This, ref);
 362
 363     if(!ref) {
 364         protocol_close_connection(&This->base);
 365         heap_free(This);
 366
 367         URLMON_UnlockModule();
 368     }
 369
 370     return ref;
 371 }
 372
 373 static HRESULT WINAPI HttpProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 374         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 375         DWORD grfPI, HANDLE_PTR dwReserved)
 376 {
 377     HttpProtocol *This = PROTOCOL_THIS(iface);
 378
 379     static const WCHAR httpW[] = {'h','t','t','p',':'};
 380     static const WCHAR httpsW[] = {'h','t','t','p','s',':'};
 381
 382     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 383             pOIBindInfo, grfPI, dwReserved);
 384
 385     if(This->https
 386         ? strncmpW(szUrl, httpsW, sizeof(httpsW)/sizeof(WCHAR))
 387         : strncmpW(szUrl, httpW, sizeof(httpW)/sizeof(WCHAR)))
 388         return MK_E_SYNTAX;
 389
 390     return protocol_start(&This->base, PROTOCOL(This), szUrl, pOIProtSink, pOIBindInfo);
 391 }
 392
 393 static HRESULT WINAPI HttpProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 394 {
 395     HttpProtocol *This = PROTOCOL_THIS(iface);
 396
 397     TRACE("(%p)->(%p)\n", This, pProtocolData);
 398
 399     return protocol_continue(&This->base, pProtocolData);
 400 }
 401
 402 static HRESULT WINAPI HttpProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 403         DWORD dwOptions)
 404 {
 405     HttpProtocol *This = PROTOCOL_THIS(iface);
 406     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 407     return E_NOTIMPL;
 408 }
 409
 410 static HRESULT WINAPI HttpProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 411 {
 412     HttpProtocol *This = PROTOCOL_THIS(iface);
 413
 414     TRACE("(%p)->(%08x)\n", This, dwOptions);
 415
 416     protocol_close_connection(&This->base);
 417     return S_OK;
 418 }
 419
 420 static HRESULT WINAPI HttpProtocol_Suspend(IInternetProtocol *iface)
 421 {
 422     HttpProtocol *This = PROTOCOL_THIS(iface);
 423     FIXME("(%p)\n", This);
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI HttpProtocol_Resume(IInternetProtocol *iface)
 428 {
 429     HttpProtocol *This = PROTOCOL_THIS(iface);
 430     FIXME("(%p)\n", This);
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI HttpProtocol_Read(IInternetProtocol *iface, void *pv,
 435         ULONG cb, ULONG *pcbRead)
 436 {
 437     HttpProtocol *This = PROTOCOL_THIS(iface);
 438
 439     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 440
 441     return protocol_read(&This->base, pv, cb, pcbRead);
 442 }
 443
 444 static HRESULT WINAPI HttpProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 445         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 446 {
 447     HttpProtocol *This = PROTOCOL_THIS(iface);
 448     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 449     return E_NOTIMPL;
 450 }
 451
 452 static HRESULT WINAPI HttpProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 453 {
 454     HttpProtocol *This = PROTOCOL_THIS(iface);
 455
 456     TRACE("(%p)->(%08x)\n", This, dwOptions);
 457
 458     return protocol_lock_request(&This->base);
 459 }
 460
 461 static HRESULT WINAPI HttpProtocol_UnlockRequest(IInternetProtocol *iface)
 462 {
 463     HttpProtocol *This = PROTOCOL_THIS(iface);
 464
 465     TRACE("(%p)\n", This);
 466
 467     return protocol_unlock_request(&This->base);
 468 }
 469
 470 #undef PROTOCOL_THIS
 471
 472 static const IInternetProtocolVtbl HttpProtocolVtbl = {
 473     HttpProtocol_QueryInterface,
 474     HttpProtocol_AddRef,
 475     HttpProtocol_Release,
 476     HttpProtocol_Start,
 477     HttpProtocol_Continue,
 478     HttpProtocol_Abort,
 479     HttpProtocol_Terminate,
 480     HttpProtocol_Suspend,
 481     HttpProtocol_Resume,
 482     HttpProtocol_Read,
 483     HttpProtocol_Seek,
 484     HttpProtocol_LockRequest,
 485     HttpProtocol_UnlockRequest
 486 };
 487
 488 #define PRIORITY_THIS(iface) DEFINE_THIS(HttpProtocol, InternetPriority, iface)
 489
 490 static HRESULT WINAPI HttpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 491 {
 492     HttpProtocol *This = PRIORITY_THIS(iface);
 493     return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
 494 }
 495
 496 static ULONG WINAPI HttpPriority_AddRef(IInternetPriority *iface)
 497 {
 498     HttpProtocol *This = PRIORITY_THIS(iface);
 499     return IInternetProtocol_AddRef(PROTOCOL(This));
 500 }
 501
 502 static ULONG WINAPI HttpPriority_Release(IInternetPriority *iface)
 503 {
 504     HttpProtocol *This = PRIORITY_THIS(iface);
 505     return IInternetProtocol_Release(PROTOCOL(This));
 506 }
 507
 508 static HRESULT WINAPI HttpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 509 {
 510     HttpProtocol *This = PRIORITY_THIS(iface);
 511
 512     TRACE("(%p)->(%d)\n", This, nPriority);
 513
 514     This->base.priority = nPriority;
 515     return S_OK;
 516 }
 517
 518 static HRESULT WINAPI HttpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 519 {
 520     HttpProtocol *This = PRIORITY_THIS(iface);
 521
 522     TRACE("(%p)->(%p)\n", This, pnPriority);
 523
 524     *pnPriority = This->base.priority;
 525     return S_OK;
 526 }
 527
 528 #undef PRIORITY_THIS
 529
 530 static const IInternetPriorityVtbl HttpPriorityVtbl = {
 531     HttpPriority_QueryInterface,
 532     HttpPriority_AddRef,
 533     HttpPriority_Release,
 534     HttpPriority_SetPriority,
 535     HttpPriority_GetPriority
 536 };
 537
 538 #define INETINFO_THIS(iface) DEFINE_THIS(HttpProtocol, WinInetHttpInfo, iface)
 539
 540 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 541 {
 542     HttpProtocol *This = INETINFO_THIS(iface);
 543     return IBinding_QueryInterface(PROTOCOL(This), riid, ppv);
 544 }
 545
 546 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 547 {
 548     HttpProtocol *This = INETINFO_THIS(iface);
 549     return IBinding_AddRef(PROTOCOL(This));
 550 }
 551
 552 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 553 {
 554     HttpProtocol *This = INETINFO_THIS(iface);
 555     return IBinding_Release(PROTOCOL(This));
 556 }
 557
 558 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 559         void *pBuffer, DWORD *pcbBuffer)
 560 {
 561     HttpProtocol *This = INETINFO_THIS(iface);
 562     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 563     return E_NOTIMPL;
 564 }
 565
 566 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 567         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 568 {
 569     HttpProtocol *This = INETINFO_THIS(iface);
 570     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 571     return E_NOTIMPL;
 572 }
 573
 574 #undef INETINFO_THIS
 575
 576 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 577     HttpInfo_QueryInterface,
 578     HttpInfo_AddRef,
 579     HttpInfo_Release,
 580     HttpInfo_QueryOption,
 581     HttpInfo_QueryInfo
 582 };
 583
 584 static HRESULT create_http_protocol(BOOL https, void **ppobj)
 585 {
 586     HttpProtocol *ret;
 587
 588     ret = heap_alloc_zero(sizeof(HttpProtocol));
 589     if(!ret)
 590         return E_OUTOFMEMORY;
 591
 592     ret->base.vtbl = &AsyncProtocolVtbl;
 593     ret->lpInternetProtocolVtbl = &HttpProtocolVtbl;
 594     ret->lpInternetPriorityVtbl = &HttpPriorityVtbl;
 595     ret->lpWinInetHttpInfoVtbl  = &WinInetHttpInfoVtbl;
 596
 597     ret->https = https;
 598     ret->ref = 1;
 599
 600     *ppobj = PROTOCOL(ret);
 601
 602     URLMON_LockModule();
 603     return S_OK;
 604 }
 605
 606 HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 607 {
 608     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 609
 610     return create_http_protocol(FALSE, ppobj);
 611 }
 612
 613 HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 614 {
 615     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 616
 617     return create_http_protocol(TRUE, ppobj);
 618 }