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 #include "wine/debug.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  26
  27 typedef struct {
  28     Protocol base;
  29
  30     const IInternetProtocolVtbl *lpIInternetProtocolVtbl;
  31     const IInternetPriorityVtbl *lpInternetPriorityVtbl;
  32     const IWinInetHttpInfoVtbl  *lpWinInetHttpInfoVtbl;
  33
  34     BOOL https;
  35     IHttpNegotiate *http_negotiate;
  36     LPWSTR full_header;
  37
  38     LONG ref;
  39 } HttpProtocol;
  40
  41 #define PRIORITY(x)      ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
  42 #define INETHTTPINFO(x)  ((IWinInetHttpInfo*)   &(x)->lpWinInetHttpInfoVtbl)
  43
  44 /* Default headers from native */
  45 static const WCHAR wszHeaders[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',
  46                                    ':',' ','g','z','i','p',',',' ','d','e','f','l','a','t','e',0};
  47
  48 static LPWSTR query_http_info(HttpProtocol *This, DWORD option)
  49 {
  50     LPWSTR ret = NULL;
  51     DWORD len = 0;
  52     BOOL res;
  53
  54     res = HttpQueryInfoW(This->base.request, option, NULL, &len, NULL);
  55     if (!res && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
  56         ret = heap_alloc(len);
  57         res = HttpQueryInfoW(This->base.request, option, ret, &len, NULL);
  58     }
  59     if(!res) {
  60         TRACE("HttpQueryInfoW(%d) failed: %08x\n", option, GetLastError());
  61         heap_free(ret);
  62         return NULL;
  63     }
  64
  65     return ret;
  66 }
  67
  68 #define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(HttpProtocol, base, iface)
  69
  70 static HRESULT HttpProtocol_open_request(Protocol *prot, LPCWSTR url, DWORD request_flags,
  71         HINTERNET internet_session, IInternetBindInfo *bind_info)
  72 {
  73     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
  74     LPWSTR addl_header = NULL, post_cookie = NULL, optional = NULL;
  75     IServiceProvider *service_provider = NULL;
  76     IHttpNegotiate2 *http_negotiate2 = NULL;
  77     LPWSTR host, user, pass, path;
  78     LPOLESTR accept_mimes[257];
  79     URL_COMPONENTSW url_comp;
  80     BYTE security_id[512];
  81     DWORD len = 0;
  82     ULONG num;
  83     BOOL res, b;
  84     HRESULT hres;
  85
  86     static const WCHAR wszBindVerb[BINDVERB_CUSTOM][5] =
  87         {{'G','E','T',0},
  88          {'P','O','S','T',0},
  89          {'P','U','T',0}};
  90
  91     memset(&url_comp, 0, sizeof(url_comp));
  92     url_comp.dwStructSize = sizeof(url_comp);
  93     url_comp.dwSchemeLength = url_comp.dwHostNameLength = url_comp.dwUrlPathLength = url_comp.dwExtraInfoLength =
  94         url_comp.dwUserNameLength = url_comp.dwPasswordLength = 1;
  95     if (!InternetCrackUrlW(url, 0, 0, &url_comp))
  96         return MK_E_SYNTAX;
  97
  98     if(!url_comp.nPort)
  99         url_comp.nPort = This->https ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT;
 100
 101     host = heap_strndupW(url_comp.lpszHostName, url_comp.dwHostNameLength);
 102     user = heap_strndupW(url_comp.lpszUserName, url_comp.dwUserNameLength);
 103     pass = heap_strndupW(url_comp.lpszPassword, url_comp.dwPasswordLength);
 104     This->base.connection = InternetConnectW(internet_session, host, url_comp.nPort, user, pass,
 105             INTERNET_SERVICE_HTTP, This->https ? INTERNET_FLAG_SECURE : 0, (DWORD_PTR)&This->base);
 106     heap_free(pass);
 107     heap_free(user);
 108     heap_free(host);
 109     if(!This->base.connection) {
 110         WARN("InternetConnect failed: %d\n", GetLastError());
 111         return INET_E_CANNOT_CONNECT;
 112     }
 113
 114     num = sizeof(accept_mimes)/sizeof(accept_mimes[0])-1;
 115     hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_ACCEPT_MIMES, accept_mimes, num, &num);
 116     if(hres != S_OK) {
 117         WARN("GetBindString BINDSTRING_ACCEPT_MIMES failed: %08x\n", hres);
 118         return INET_E_NO_VALID_MEDIA;
 119     }
 120     accept_mimes[num] = 0;
 121
 122     path = heap_alloc((url_comp.dwUrlPathLength+url_comp.dwExtraInfoLength+1)*sizeof(WCHAR));
 123     if(url_comp.dwUrlPathLength)
 124         memcpy(path, url_comp.lpszUrlPath, url_comp.dwUrlPathLength*sizeof(WCHAR));
 125     if(url_comp.dwExtraInfoLength)
 126         memcpy(path+url_comp.dwUrlPathLength, url_comp.lpszExtraInfo, url_comp.dwExtraInfoLength*sizeof(WCHAR));
 127     path[url_comp.dwUrlPathLength+url_comp.dwExtraInfoLength] = 0;
 128     if(This->https)
 129         request_flags |= INTERNET_FLAG_SECURE;
 130     This->base.request = HttpOpenRequestW(This->base.connection,
 131             This->base.bind_info.dwBindVerb < BINDVERB_CUSTOM
 132                 ? wszBindVerb[This->base.bind_info.dwBindVerb] : This->base.bind_info.szCustomVerb,
 133             path, NULL, NULL, (LPCWSTR *)accept_mimes, request_flags, (DWORD_PTR)&This->base);
 134     heap_free(path);
 135     while(num--)
 136         CoTaskMemFree(accept_mimes[num]);
 137     if (!This->base.request) {
 138         WARN("HttpOpenRequest failed: %d\n", GetLastError());
 139         return INET_E_RESOURCE_NOT_FOUND;
 140     }
 141
 142     hres = IInternetProtocolSink_QueryInterface(This->base.protocol_sink, &IID_IServiceProvider,
 143             (void **)&service_provider);
 144     if (hres != S_OK) {
 145         WARN("IInternetProtocolSink_QueryInterface IID_IServiceProvider failed: %08x\n", hres);
 146         return hres;
 147     }
 148
 149     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate,
 150             &IID_IHttpNegotiate, (void **)&This->http_negotiate);
 151     if (hres != S_OK) {
 152         WARN("IServiceProvider_QueryService IID_IHttpNegotiate failed: %08x\n", hres);
 153         return hres;
 154     }
 155
 156     hres = IHttpNegotiate_BeginningTransaction(This->http_negotiate, url, wszHeaders,
 157             0, &addl_header);
 158     if(hres != S_OK) {
 159         WARN("IHttpNegotiate_BeginningTransaction failed: %08x\n", hres);
 160         IServiceProvider_Release(service_provider);
 161         return hres;
 162     }
 163
 164     if(addl_header) {
 165         int len_addl_header = strlenW(addl_header);
 166
 167         This->full_header = heap_alloc(len_addl_header*sizeof(WCHAR)+sizeof(wszHeaders));
 168
 169         lstrcpyW(This->full_header, addl_header);
 170         lstrcpyW(&This->full_header[len_addl_header], wszHeaders);
 171         CoTaskMemFree(addl_header);
 172     }else {
 173         This->full_header = (LPWSTR)wszHeaders;
 174     }
 175
 176     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate2,
 177             &IID_IHttpNegotiate2, (void **)&http_negotiate2);
 178     IServiceProvider_Release(service_provider);
 179     if(hres != S_OK) {
 180         WARN("IServiceProvider_QueryService IID_IHttpNegotiate2 failed: %08x\n", hres);
 181         /* No goto done as per native */
 182     }else {
 183         len = sizeof(security_id)/sizeof(security_id[0]);
 184         hres = IHttpNegotiate2_GetRootSecurityId(http_negotiate2, security_id, &len, 0);
 185         IHttpNegotiate2_Release(http_negotiate2);
 186         if (hres != S_OK)
 187             WARN("IHttpNegotiate2_GetRootSecurityId failed: %08x\n", hres);
 188     }
 189
 190     /* FIXME: Handle security_id. Native calls undocumented function IsHostInProxyBypassList. */
 191
 192     if(This->base.bind_info.dwBindVerb == BINDVERB_POST) {
 193         num = 0;
 194         hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_POST_COOKIE, &post_cookie, 1, &num);
 195         if(hres == S_OK && num) {
 196             if(!InternetSetOptionW(This->base.request, INTERNET_OPTION_SECONDARY_CACHE_KEY,
 197                                    post_cookie, lstrlenW(post_cookie)))
 198                 WARN("InternetSetOption INTERNET_OPTION_SECONDARY_CACHE_KEY failed: %d\n", GetLastError());
 199             CoTaskMemFree(post_cookie);
 200         }
 201     }
 202
 203     if(This->base.bind_info.dwBindVerb != BINDVERB_GET) {
 204         /* Native does not use GlobalLock/GlobalUnlock, so we won't either */
 205         if (This->base.bind_info.stgmedData.tymed != TYMED_HGLOBAL)
 206             WARN("Expected This->base.bind_info.stgmedData.tymed to be TYMED_HGLOBAL, not %d\n",
 207                  This->base.bind_info.stgmedData.tymed);
 208         else
 209             optional = (LPWSTR)This->base.bind_info.stgmedData.u.hGlobal;
 210     }
 211
 212     b = TRUE;
 213     res = InternetSetOptionW(This->base.request, INTERNET_OPTION_HTTP_DECODING, &b, sizeof(b));
 214     if(!res)
 215         WARN("InternetSetOption(INTERNET_OPTION_HTTP_DECODING) failed: %08x\n", GetLastError());
 216
 217     res = HttpSendRequestW(This->base.request, This->full_header, lstrlenW(This->full_header),
 218             optional, optional ? This->base.bind_info.cbstgmedData : 0);
 219     if(!res && GetLastError() != ERROR_IO_PENDING) {
 220         WARN("HttpSendRequest failed: %d\n", GetLastError());
 221         return INET_E_DOWNLOAD_FAILURE;
 222     }
 223
 224     return S_OK;
 225 }
 226
 227 static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 228 {
 229     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 230     LPWSTR content_type, content_length, ranges;
 231     DWORD len = sizeof(DWORD);
 232     DWORD status_code;
 233     BOOL res;
 234     HRESULT hres;
 235
 236     static const WCHAR wszDefaultContentType[] =
 237         {'t','e','x','t','/','h','t','m','l',0};
 238
 239     if(!This->http_negotiate) {
 240         WARN("Expected IHttpNegotiate pointer to be non-NULL\n");
 241         return S_OK;
 242     }
 243
 244     res = HttpQueryInfoW(This->base.request, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
 245             &status_code, &len, NULL);
 246     if(res) {
 247         LPWSTR response_headers = query_http_info(This, HTTP_QUERY_RAW_HEADERS_CRLF);
 248         if(response_headers) {
 249             hres = IHttpNegotiate_OnResponse(This->http_negotiate, status_code, response_headers,
 250                     NULL, NULL);
 251             heap_free(response_headers);
 252             if (hres != S_OK) {
 253                 WARN("IHttpNegotiate_OnResponse failed: %08x\n", hres);
 254                 return S_OK;
 255             }
 256         }
 257     }else {
 258         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 259     }
 260
 261     ranges = query_http_info(This, HTTP_QUERY_ACCEPT_RANGES);
 262     if(ranges) {
 263         IInternetProtocolSink_ReportProgress(This->base.protocol_sink, BINDSTATUS_ACCEPTRANGES, NULL);
 264         heap_free(ranges);
 265     }
 266
 267     content_type = query_http_info(This, HTTP_QUERY_CONTENT_TYPE);
 268     if(content_type) {
 269         /* remove the charset, if present */
 270         LPWSTR p = strchrW(content_type, ';');
 271         if (p) *p = '\0';
 272
 273         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 274                 (This->base.bindf & BINDF_FROMURLMON)
 275                  ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 276                  content_type);
 277         heap_free(content_type);
 278     }else {
 279         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 280         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 281                  (This->base.bindf & BINDF_FROMURLMON)
 282                   ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 283                   wszDefaultContentType);
 284     }
 285
 286     content_length = query_http_info(This, HTTP_QUERY_CONTENT_LENGTH);
 287     if(content_length) {
 288         This->base.content_length = atoiW(content_length);
 289         heap_free(content_length);
 290     }
 291
 292     return S_OK;
 293 }
 294
 295 static void HttpProtocol_close_connection(Protocol *prot)
 296 {
 297     HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
 298
 299     if(This->http_negotiate) {
 300         IHttpNegotiate_Release(This->http_negotiate);
 301         This->http_negotiate = 0;
 302     }
 303
 304     if(This->full_header) {
 305         if(This->full_header != wszHeaders)
 306             heap_free(This->full_header);
 307         This->full_header = 0;
 308     }
 309 }
 310
 311 #undef ASYNCPROTOCOL_THIS
 312
 313 static const ProtocolVtbl AsyncProtocolVtbl = {
 314     HttpProtocol_open_request,
 315     HttpProtocol_start_downloading,
 316     HttpProtocol_close_connection
 317 };
 318
 319 #define PROTOCOL_THIS(iface) DEFINE_THIS(HttpProtocol, IInternetProtocol, iface)
 320
 321 static HRESULT WINAPI HttpProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 322 {
 323     HttpProtocol *This = PROTOCOL_THIS(iface);
 324
 325     *ppv = NULL;
 326     if(IsEqualGUID(&IID_IUnknown, riid)) {
 327         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 328         *ppv = PROTOCOL(This);
 329     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 330         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 331         *ppv = PROTOCOL(This);
 332     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 333         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 334         *ppv = PROTOCOL(This);
 335     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 336         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 337         *ppv = PRIORITY(This);
 338     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 339         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 340         *ppv = INETHTTPINFO(This);
 341     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 342         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 343         *ppv = INETHTTPINFO(This);
 344     }
 345
 346     if(*ppv) {
 347         IInternetProtocol_AddRef(iface);
 348         return S_OK;
 349     }
 350
 351     WARN("not supported interface %s\n", debugstr_guid(riid));
 352     return E_NOINTERFACE;
 353 }
 354
 355 static ULONG WINAPI HttpProtocol_AddRef(IInternetProtocol *iface)
 356 {
 357     HttpProtocol *This = PROTOCOL_THIS(iface);
 358     LONG ref = InterlockedIncrement(&This->ref);
 359     TRACE("(%p) ref=%d\n", This, ref);
 360     return ref;
 361 }
 362
 363 static ULONG WINAPI HttpProtocol_Release(IInternetProtocol *iface)
 364 {
 365     HttpProtocol *This = PROTOCOL_THIS(iface);
 366     LONG ref = InterlockedDecrement(&This->ref);
 367
 368     TRACE("(%p) ref=%d\n", This, ref);
 369
 370     if(!ref) {
 371         protocol_close_connection(&This->base);
 372         heap_free(This);
 373
 374         URLMON_UnlockModule();
 375     }
 376
 377     return ref;
 378 }
 379
 380 static HRESULT WINAPI HttpProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 381         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 382         DWORD grfPI, HANDLE_PTR dwReserved)
 383 {
 384     HttpProtocol *This = PROTOCOL_THIS(iface);
 385
 386     static const WCHAR httpW[] = {'h','t','t','p',':'};
 387     static const WCHAR httpsW[] = {'h','t','t','p','s',':'};
 388
 389     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 390             pOIBindInfo, grfPI, dwReserved);
 391
 392     if(This->https
 393         ? strncmpW(szUrl, httpsW, sizeof(httpsW)/sizeof(WCHAR))
 394         : strncmpW(szUrl, httpW, sizeof(httpW)/sizeof(WCHAR)))
 395         return MK_E_SYNTAX;
 396
 397     return protocol_start(&This->base, PROTOCOL(This), szUrl, pOIProtSink, pOIBindInfo);
 398 }
 399
 400 static HRESULT WINAPI HttpProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA *pProtocolData)
 401 {
 402     HttpProtocol *This = PROTOCOL_THIS(iface);
 403
 404     TRACE("(%p)->(%p)\n", This, pProtocolData);
 405
 406     return protocol_continue(&This->base, pProtocolData);
 407 }
 408
 409 static HRESULT WINAPI HttpProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 410         DWORD dwOptions)
 411 {
 412     HttpProtocol *This = PROTOCOL_THIS(iface);
 413     FIXME("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 414     return E_NOTIMPL;
 415 }
 416
 417 static HRESULT WINAPI HttpProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 418 {
 419     HttpProtocol *This = PROTOCOL_THIS(iface);
 420
 421     TRACE("(%p)->(%08x)\n", This, dwOptions);
 422
 423     protocol_close_connection(&This->base);
 424     return S_OK;
 425 }
 426
 427 static HRESULT WINAPI HttpProtocol_Suspend(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_Resume(IInternetProtocol *iface)
 435 {
 436     HttpProtocol *This = PROTOCOL_THIS(iface);
 437     FIXME("(%p)\n", This);
 438     return E_NOTIMPL;
 439 }
 440
 441 static HRESULT WINAPI HttpProtocol_Read(IInternetProtocol *iface, void *pv,
 442         ULONG cb, ULONG *pcbRead)
 443 {
 444     HttpProtocol *This = PROTOCOL_THIS(iface);
 445
 446     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 447
 448     return protocol_read(&This->base, pv, cb, pcbRead);
 449 }
 450
 451 static HRESULT WINAPI HttpProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 452         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 453 {
 454     HttpProtocol *This = PROTOCOL_THIS(iface);
 455     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 456     return E_NOTIMPL;
 457 }
 458
 459 static HRESULT WINAPI HttpProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 460 {
 461     HttpProtocol *This = PROTOCOL_THIS(iface);
 462
 463     TRACE("(%p)->(%08x)\n", This, dwOptions);
 464
 465     return protocol_lock_request(&This->base);
 466 }
 467
 468 static HRESULT WINAPI HttpProtocol_UnlockRequest(IInternetProtocol *iface)
 469 {
 470     HttpProtocol *This = PROTOCOL_THIS(iface);
 471
 472     TRACE("(%p)\n", This);
 473
 474     return protocol_unlock_request(&This->base);
 475 }
 476
 477 #undef PROTOCOL_THIS
 478
 479 static const IInternetProtocolVtbl HttpProtocolVtbl = {
 480     HttpProtocol_QueryInterface,
 481     HttpProtocol_AddRef,
 482     HttpProtocol_Release,
 483     HttpProtocol_Start,
 484     HttpProtocol_Continue,
 485     HttpProtocol_Abort,
 486     HttpProtocol_Terminate,
 487     HttpProtocol_Suspend,
 488     HttpProtocol_Resume,
 489     HttpProtocol_Read,
 490     HttpProtocol_Seek,
 491     HttpProtocol_LockRequest,
 492     HttpProtocol_UnlockRequest
 493 };
 494
 495 #define PRIORITY_THIS(iface) DEFINE_THIS(HttpProtocol, InternetPriority, iface)
 496
 497 static HRESULT WINAPI HttpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 498 {
 499     HttpProtocol *This = PRIORITY_THIS(iface);
 500     return IInternetProtocol_QueryInterface(PROTOCOL(This), riid, ppv);
 501 }
 502
 503 static ULONG WINAPI HttpPriority_AddRef(IInternetPriority *iface)
 504 {
 505     HttpProtocol *This = PRIORITY_THIS(iface);
 506     return IInternetProtocol_AddRef(PROTOCOL(This));
 507 }
 508
 509 static ULONG WINAPI HttpPriority_Release(IInternetPriority *iface)
 510 {
 511     HttpProtocol *This = PRIORITY_THIS(iface);
 512     return IInternetProtocol_Release(PROTOCOL(This));
 513 }
 514
 515 static HRESULT WINAPI HttpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 516 {
 517     HttpProtocol *This = PRIORITY_THIS(iface);
 518
 519     TRACE("(%p)->(%d)\n", This, nPriority);
 520
 521     This->base.priority = nPriority;
 522     return S_OK;
 523 }
 524
 525 static HRESULT WINAPI HttpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 526 {
 527     HttpProtocol *This = PRIORITY_THIS(iface);
 528
 529     TRACE("(%p)->(%p)\n", This, pnPriority);
 530
 531     *pnPriority = This->base.priority;
 532     return S_OK;
 533 }
 534
 535 #undef PRIORITY_THIS
 536
 537 static const IInternetPriorityVtbl HttpPriorityVtbl = {
 538     HttpPriority_QueryInterface,
 539     HttpPriority_AddRef,
 540     HttpPriority_Release,
 541     HttpPriority_SetPriority,
 542     HttpPriority_GetPriority
 543 };
 544
 545 #define INETINFO_THIS(iface) DEFINE_THIS(HttpProtocol, WinInetHttpInfo, iface)
 546
 547 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 548 {
 549     HttpProtocol *This = INETINFO_THIS(iface);
 550     return IBinding_QueryInterface(PROTOCOL(This), riid, ppv);
 551 }
 552
 553 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 554 {
 555     HttpProtocol *This = INETINFO_THIS(iface);
 556     return IBinding_AddRef(PROTOCOL(This));
 557 }
 558
 559 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 560 {
 561     HttpProtocol *This = INETINFO_THIS(iface);
 562     return IBinding_Release(PROTOCOL(This));
 563 }
 564
 565 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 566         void *pBuffer, DWORD *pcbBuffer)
 567 {
 568     HttpProtocol *This = INETINFO_THIS(iface);
 569     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 570     return E_NOTIMPL;
 571 }
 572
 573 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 574         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 575 {
 576     HttpProtocol *This = INETINFO_THIS(iface);
 577     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 578     return E_NOTIMPL;
 579 }
 580
 581 #undef INETINFO_THIS
 582
 583 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 584     HttpInfo_QueryInterface,
 585     HttpInfo_AddRef,
 586     HttpInfo_Release,
 587     HttpInfo_QueryOption,
 588     HttpInfo_QueryInfo
 589 };
 590
 591 static HRESULT create_http_protocol(BOOL https, void **ppobj)
 592 {
 593     HttpProtocol *ret;
 594
 595     ret = heap_alloc_zero(sizeof(HttpProtocol));
 596     if(!ret)
 597         return E_OUTOFMEMORY;
 598
 599     ret->base.vtbl = &AsyncProtocolVtbl;
 600     ret->lpIInternetProtocolVtbl = &HttpProtocolVtbl;
 601     ret->lpInternetPriorityVtbl  = &HttpPriorityVtbl;
 602     ret->lpWinInetHttpInfoVtbl   = &WinInetHttpInfoVtbl;
 603
 604     ret->https = https;
 605     ret->ref = 1;
 606
 607     *ppobj = PROTOCOL(ret);
 608
 609     URLMON_LockModule();
 610     return S_OK;
 611 }
 612
 613 HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 614 {
 615     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 616
 617     return create_http_protocol(FALSE, ppobj);
 618 }
 619
 620 HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 621 {
 622     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 623
 624     return create_http_protocol(TRUE, ppobj);
 625 }