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 inline BOOL set_security_flag(HttpProtocol *This, DWORD new_flag)
  84 {
  85     DWORD flags, size = sizeof(flags);
  86     BOOL res;
  87
  88     res = InternetQueryOptionW(This->base.request, INTERNET_OPTION_SECURITY_FLAGS, &flags, &size);
  89     if(res) {
  90         flags |= new_flag;
  91         res = InternetSetOptionW(This->base.request, INTERNET_OPTION_SECURITY_FLAGS, &flags, size);
  92     }
  93     if(!res)
  94         ERR("Failed to set security flag(s): %x\n", new_flag);
  95
  96     return res;
  97 }
  98
  99 static inline HRESULT internet_error_to_hres(DWORD error)
 100 {
 101     switch(error)
 102     {
 103     case ERROR_INTERNET_SEC_CERT_DATE_INVALID:
 104     case ERROR_INTERNET_SEC_CERT_CN_INVALID:
 105     case ERROR_INTERNET_INVALID_CA:
 106     case ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED:
 107         return INET_E_INVALID_CERTIFICATE;
 108     case ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR:
 109     case ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR:
 110     case ERROR_HTTP_REDIRECT_NEEDS_CONFIRMATION:
 111         return INET_E_REDIRECT_FAILED;
 112     default:
 113         return INET_E_DOWNLOAD_FAILURE;
 114     }
 115 }
 116
 117 static HRESULT handle_http_error(HttpProtocol *This, DWORD error)
 118 {
 119     IServiceProvider *serv_prov;
 120     IWindowForBindingUI *wfb_ui;
 121     IHttpSecurity *http_security;
 122     BOOL security_problem;
 123     HRESULT hres;
 124
 125     switch(error) {
 126     case ERROR_INTERNET_SEC_CERT_DATE_INVALID:
 127     case ERROR_INTERNET_SEC_CERT_CN_INVALID:
 128     case ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR:
 129     case ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR:
 130     case ERROR_HTTP_REDIRECT_NEEDS_CONFIRMATION:
 131     case ERROR_INTERNET_INVALID_CA:
 132     case ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED:
 133         security_problem = TRUE;
 134         break;
 135     default:
 136         security_problem = FALSE;
 137     }
 138
 139     hres = IInternetProtocolSink_QueryInterface(This->base.protocol_sink, &IID_IServiceProvider,
 140                                                 (void**)&serv_prov);
 141     if(FAILED(hres)) {
 142         ERR("Failed to get IServiceProvider.\n");
 143         return E_ABORT;
 144     }
 145
 146     if(security_problem) {
 147         hres = IServiceProvider_QueryService(serv_prov, &IID_IHttpSecurity, &IID_IHttpSecurity,
 148                                              (void**)&http_security);
 149         if(SUCCEEDED(hres)) {
 150             hres = IHttpSecurity_OnSecurityProblem(http_security, error);
 151             IHttpSecurity_Release(http_security);
 152
 153             if(hres != S_FALSE)
 154             {
 155                 BOOL res = FALSE;
 156
 157                 IServiceProvider_Release(serv_prov);
 158
 159                 if(hres == S_OK) {
 160                     if(error == ERROR_INTERNET_SEC_CERT_DATE_INVALID)
 161                         res = set_security_flag(This, SECURITY_FLAG_IGNORE_CERT_DATE_INVALID);
 162                     else if(error == ERROR_INTERNET_SEC_CERT_CN_INVALID)
 163                         res = set_security_flag(This, SECURITY_FLAG_IGNORE_CERT_CN_INVALID);
 164                     else if(error == ERROR_INTERNET_INVALID_CA)
 165                         res = set_security_flag(This, SECURITY_FLAG_IGNORE_UNKNOWN_CA);
 166
 167                     if(res)
 168                         return RPC_E_RETRY;
 169
 170                     FIXME("Don't know how to ignore error %d\n", error);
 171                     return E_ABORT;
 172                 }
 173
 174                 if(hres == E_ABORT)
 175                     return E_ABORT;
 176                 if(hres == RPC_E_RETRY)
 177                     return RPC_E_RETRY;
 178
 179                 return internet_error_to_hres(error);
 180             }
 181         }
 182     }
 183
 184     hres = IServiceProvider_QueryService(serv_prov, &IID_IWindowForBindingUI, &IID_IWindowForBindingUI,
 185                                          (void**)&wfb_ui);
 186     if(SUCCEEDED(hres)) {
 187         HWND hwnd;
 188         const IID *iid_reason;
 189
 190         if(security_problem)
 191             iid_reason = &IID_IHttpSecurity;
 192         else if(error == ERROR_INTERNET_INCORRECT_PASSWORD)
 193             iid_reason = &IID_IAuthenticate;
 194         else
 195             iid_reason = &IID_IWindowForBindingUI;
 196
 197         hres = IWindowForBindingUI_GetWindow(wfb_ui, iid_reason, &hwnd);
 198         if(SUCCEEDED(hres) && hwnd)
 199         {
 200             DWORD res;
 201
 202             res = InternetErrorDlg(hwnd, This->base.request, error,
 203                                    FLAGS_ERROR_UI_FLAGS_CHANGE_OPTIONS | FLAGS_ERROR_UI_FLAGS_GENERATE_DATA,
 204                                    NULL);
 205
 206             if(res == ERROR_INTERNET_FORCE_RETRY || res == ERROR_SUCCESS)
 207                 hres = RPC_E_RETRY;
 208             else
 209                 hres = E_FAIL;
 210         }
 211         IWindowForBindingUI_Release(wfb_ui);
 212     }
 213
 214     IServiceProvider_Release(serv_prov);
 215
 216     if(hres == RPC_E_RETRY)
 217         return hres;
 218
 219     return internet_error_to_hres(error);
 220 }
 221
 222 static ULONG send_http_request(HttpProtocol *This)
 223 {
 224     INTERNET_BUFFERSW send_buffer = {sizeof(INTERNET_BUFFERSW)};
 225     BOOL res;
 226
 227     send_buffer.lpcszHeader = This->full_header;
 228     send_buffer.dwHeadersLength = send_buffer.dwHeadersTotal = strlenW(This->full_header);
 229
 230     if(This->base.bind_info.dwBindVerb != BINDVERB_GET) {
 231         switch(This->base.bind_info.stgmedData.tymed) {
 232         case TYMED_HGLOBAL:
 233             /* Native does not use GlobalLock/GlobalUnlock, so we won't either */
 234             send_buffer.lpvBuffer = This->base.bind_info.stgmedData.u.hGlobal;
 235             send_buffer.dwBufferLength = send_buffer.dwBufferTotal = This->base.bind_info.cbstgmedData;
 236             break;
 237         case TYMED_ISTREAM: {
 238             LARGE_INTEGER offset;
 239
 240             send_buffer.dwBufferTotal = This->base.bind_info.cbstgmedData;
 241             if(!This->base.post_stream) {
 242                 This->base.post_stream = This->base.bind_info.stgmedData.u.pstm;
 243                 IStream_AddRef(This->base.post_stream);
 244             }
 245
 246             offset.QuadPart = 0;
 247             IStream_Seek(This->base.post_stream, offset, STREAM_SEEK_SET, NULL);
 248             break;
 249         }
 250         default:
 251             FIXME("Unsupported This->base.bind_info.stgmedData.tymed %d\n", This->base.bind_info.stgmedData.tymed);
 252         }
 253     }
 254
 255     if(This->base.post_stream)
 256         res = HttpSendRequestExW(This->base.request, &send_buffer, NULL, 0, 0);
 257     else
 258         res = HttpSendRequestW(This->base.request, send_buffer.lpcszHeader, send_buffer.dwHeadersLength,
 259                 send_buffer.lpvBuffer, send_buffer.dwBufferLength);
 260
 261     return res ? 0 : GetLastError();
 262 }
 263
 264 static inline HttpProtocol *impl_from_Protocol(Protocol *prot)
 265 {
 266     return CONTAINING_RECORD(prot, HttpProtocol, base);
 267 }
 268
 269 static HRESULT HttpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
 270         HINTERNET internet_session, IInternetBindInfo *bind_info)
 271 {
 272     HttpProtocol *This = impl_from_Protocol(prot);
 273     LPWSTR addl_header = NULL, post_cookie = NULL;
 274     IServiceProvider *service_provider = NULL;
 275     IHttpNegotiate2 *http_negotiate2 = NULL;
 276     BSTR url, host, user, pass, path;
 277     LPOLESTR accept_mimes[257];
 278     const WCHAR **accept_types;
 279     BYTE security_id[512];
 280     DWORD len = 0, port;
 281     ULONG num, error;
 282     BOOL res, b;
 283     HRESULT hres;
 284
 285     static const WCHAR wszBindVerb[BINDVERB_CUSTOM][5] =
 286         {{'G','E','T',0},
 287          {'P','O','S','T',0},
 288          {'P','U','T',0}};
 289
 290     hres = IUri_GetPort(uri, &port);
 291     if(FAILED(hres))
 292         return hres;
 293
 294     hres = IUri_GetHost(uri, &host);
 295     if(FAILED(hres))
 296         return hres;
 297
 298     hres = IUri_GetUserName(uri, &user);
 299     if(SUCCEEDED(hres)) {
 300         hres = IUri_GetPassword(uri, &pass);
 301
 302         if(SUCCEEDED(hres)) {
 303             This->base.connection = InternetConnectW(internet_session, host, port, user, pass,
 304                     INTERNET_SERVICE_HTTP, This->https ? INTERNET_FLAG_SECURE : 0, (DWORD_PTR)&This->base);
 305             SysFreeString(pass);
 306         }
 307         SysFreeString(user);
 308     }
 309     SysFreeString(host);
 310     if(FAILED(hres))
 311         return hres;
 312     if(!This->base.connection) {
 313         WARN("InternetConnect failed: %d\n", GetLastError());
 314         return INET_E_CANNOT_CONNECT;
 315     }
 316
 317     num = sizeof(accept_mimes)/sizeof(accept_mimes[0])-1;
 318     hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_ACCEPT_MIMES, accept_mimes, num, &num);
 319     if(hres == INET_E_USE_DEFAULT_SETTING) {
 320         static const WCHAR default_accept_mimeW[] = {'*','/','*',0};
 321         static const WCHAR *default_accept_mimes[] = {default_accept_mimeW, NULL};
 322
 323         accept_types = default_accept_mimes;
 324         num = 0;
 325     }else if(hres == S_OK) {
 326         accept_types = (const WCHAR**)accept_mimes;
 327     }else {
 328         WARN("GetBindString BINDSTRING_ACCEPT_MIMES failed: %08x\n", hres);
 329         return INET_E_NO_VALID_MEDIA;
 330     }
 331     accept_mimes[num] = 0;
 332
 333     if(This->https)
 334         request_flags |= INTERNET_FLAG_SECURE;
 335
 336     hres = IUri_GetPathAndQuery(uri, &path);
 337     if(SUCCEEDED(hres)) {
 338         This->base.request = HttpOpenRequestW(This->base.connection,
 339                 This->base.bind_info.dwBindVerb < BINDVERB_CUSTOM
 340                     ? wszBindVerb[This->base.bind_info.dwBindVerb] : This->base.bind_info.szCustomVerb,
 341                 path, NULL, NULL, accept_types, request_flags, (DWORD_PTR)&This->base);
 342         SysFreeString(path);
 343     }
 344     while(num--)
 345         CoTaskMemFree(accept_mimes[num]);
 346     if(FAILED(hres))
 347         return hres;
 348     if (!This->base.request) {
 349         WARN("HttpOpenRequest failed: %d\n", GetLastError());
 350         return INET_E_RESOURCE_NOT_FOUND;
 351     }
 352
 353     hres = IInternetProtocolSink_QueryInterface(This->base.protocol_sink, &IID_IServiceProvider,
 354             (void **)&service_provider);
 355     if (hres != S_OK) {
 356         WARN("IInternetProtocolSink_QueryInterface IID_IServiceProvider failed: %08x\n", hres);
 357         return hres;
 358     }
 359
 360     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate,
 361             &IID_IHttpNegotiate, (void **)&This->http_negotiate);
 362     if (hres != S_OK) {
 363         WARN("IServiceProvider_QueryService IID_IHttpNegotiate failed: %08x\n", hres);
 364         IServiceProvider_Release(service_provider);
 365         return hres;
 366     }
 367
 368     hres = IUri_GetAbsoluteUri(uri, &url);
 369     if(FAILED(hres)) {
 370         IServiceProvider_Release(service_provider);
 371         return hres;
 372     }
 373
 374     hres = IHttpNegotiate_BeginningTransaction(This->http_negotiate, url, wszHeaders,
 375             0, &addl_header);
 376     SysFreeString(url);
 377     if(hres != S_OK) {
 378         WARN("IHttpNegotiate_BeginningTransaction failed: %08x\n", hres);
 379         IServiceProvider_Release(service_provider);
 380         return hres;
 381     }
 382
 383     if(addl_header) {
 384         int len_addl_header = strlenW(addl_header);
 385
 386         This->full_header = heap_alloc(len_addl_header*sizeof(WCHAR)+sizeof(wszHeaders));
 387
 388         lstrcpyW(This->full_header, addl_header);
 389         lstrcpyW(&This->full_header[len_addl_header], wszHeaders);
 390         CoTaskMemFree(addl_header);
 391     }else {
 392         This->full_header = (LPWSTR)wszHeaders;
 393     }
 394
 395     hres = IServiceProvider_QueryService(service_provider, &IID_IHttpNegotiate2,
 396             &IID_IHttpNegotiate2, (void **)&http_negotiate2);
 397     IServiceProvider_Release(service_provider);
 398     if(hres != S_OK) {
 399         WARN("IServiceProvider_QueryService IID_IHttpNegotiate2 failed: %08x\n", hres);
 400         /* No goto done as per native */
 401     }else {
 402         len = sizeof(security_id)/sizeof(security_id[0]);
 403         hres = IHttpNegotiate2_GetRootSecurityId(http_negotiate2, security_id, &len, 0);
 404         IHttpNegotiate2_Release(http_negotiate2);
 405         if (hres != S_OK)
 406             WARN("IHttpNegotiate2_GetRootSecurityId failed: %08x\n", hres);
 407     }
 408
 409     /* FIXME: Handle security_id. Native calls undocumented function IsHostInProxyBypassList. */
 410
 411     if(This->base.bind_info.dwBindVerb == BINDVERB_POST) {
 412         num = 0;
 413         hres = IInternetBindInfo_GetBindString(bind_info, BINDSTRING_POST_COOKIE, &post_cookie, 1, &num);
 414         if(hres == S_OK && num) {
 415             if(!InternetSetOptionW(This->base.request, INTERNET_OPTION_SECONDARY_CACHE_KEY,
 416                                    post_cookie, lstrlenW(post_cookie)))
 417                 WARN("InternetSetOption INTERNET_OPTION_SECONDARY_CACHE_KEY failed: %d\n", GetLastError());
 418             CoTaskMemFree(post_cookie);
 419         }
 420     }
 421
 422     b = TRUE;
 423     res = InternetSetOptionW(This->base.request, INTERNET_OPTION_HTTP_DECODING, &b, sizeof(b));
 424     if(!res)
 425         WARN("InternetSetOption(INTERNET_OPTION_HTTP_DECODING) failed: %08x\n", GetLastError());
 426
 427     do {
 428         error = send_http_request(This);
 429
 430         if(error == ERROR_IO_PENDING || error == ERROR_SUCCESS)
 431             return S_OK;
 432
 433         hres = handle_http_error(This, error);
 434
 435     } while(hres == RPC_E_RETRY);
 436
 437     WARN("HttpSendRequest failed: %d\n", error);
 438     return hres;
 439 }
 440
 441 static HRESULT HttpProtocol_end_request(Protocol *protocol)
 442 {
 443     BOOL res;
 444
 445     res = HttpEndRequestW(protocol->request, NULL, 0, 0);
 446     if(!res && GetLastError() != ERROR_IO_PENDING) {
 447         FIXME("HttpEndRequest failed: %u\n", GetLastError());
 448         return E_FAIL;
 449     }
 450
 451     return S_OK;
 452 }
 453
 454 static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 455 {
 456     HttpProtocol *This = impl_from_Protocol(prot);
 457     LPWSTR content_type, content_length, ranges;
 458     DWORD len = sizeof(DWORD);
 459     DWORD status_code;
 460     BOOL res;
 461     HRESULT hres;
 462
 463     static const WCHAR wszDefaultContentType[] =
 464         {'t','e','x','t','/','h','t','m','l',0};
 465
 466     if(!This->http_negotiate) {
 467         WARN("Expected IHttpNegotiate pointer to be non-NULL\n");
 468         return S_OK;
 469     }
 470
 471     res = HttpQueryInfoW(This->base.request, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
 472             &status_code, &len, NULL);
 473     if(res) {
 474         LPWSTR response_headers = query_http_info(This, HTTP_QUERY_RAW_HEADERS_CRLF);
 475         if(response_headers) {
 476             hres = IHttpNegotiate_OnResponse(This->http_negotiate, status_code, response_headers,
 477                     NULL, NULL);
 478             heap_free(response_headers);
 479             if (hres != S_OK) {
 480                 WARN("IHttpNegotiate_OnResponse failed: %08x\n", hres);
 481                 return S_OK;
 482             }
 483         }
 484     }else {
 485         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 486     }
 487
 488     ranges = query_http_info(This, HTTP_QUERY_ACCEPT_RANGES);
 489     if(ranges) {
 490         IInternetProtocolSink_ReportProgress(This->base.protocol_sink, BINDSTATUS_ACCEPTRANGES, NULL);
 491         heap_free(ranges);
 492     }
 493
 494     content_type = query_http_info(This, HTTP_QUERY_CONTENT_TYPE);
 495     if(content_type) {
 496         /* remove the charset, if present */
 497         LPWSTR p = strchrW(content_type, ';');
 498         if (p) *p = '\0';
 499
 500         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 501                 (This->base.bindf & BINDF_FROMURLMON)
 502                  ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 503                  content_type);
 504         heap_free(content_type);
 505     }else {
 506         WARN("HttpQueryInfo failed: %d\n", GetLastError());
 507         IInternetProtocolSink_ReportProgress(This->base.protocol_sink,
 508                  (This->base.bindf & BINDF_FROMURLMON)
 509                   ? BINDSTATUS_MIMETYPEAVAILABLE : BINDSTATUS_RAWMIMETYPE,
 510                   wszDefaultContentType);
 511     }
 512
 513     content_length = query_http_info(This, HTTP_QUERY_CONTENT_LENGTH);
 514     if(content_length) {
 515         This->base.content_length = atoiW(content_length);
 516         heap_free(content_length);
 517     }
 518
 519     return S_OK;
 520 }
 521
 522 static void HttpProtocol_close_connection(Protocol *prot)
 523 {
 524     HttpProtocol *This = impl_from_Protocol(prot);
 525
 526     if(This->http_negotiate) {
 527         IHttpNegotiate_Release(This->http_negotiate);
 528         This->http_negotiate = 0;
 529     }
 530
 531     if(This->full_header) {
 532         if(This->full_header != wszHeaders)
 533             heap_free(This->full_header);
 534         This->full_header = 0;
 535     }
 536 }
 537
 538 static void HttpProtocol_on_error(Protocol *prot, DWORD error)
 539 {
 540     HttpProtocol *This = impl_from_Protocol(prot);
 541     HRESULT hres;
 542
 543     TRACE("(%p) %d\n", prot, error);
 544
 545     if(prot->flags & FLAG_FIRST_CONTINUE_COMPLETE) {
 546         FIXME("Not handling error %d\n", error);
 547         return;
 548     }
 549
 550     while((hres = handle_http_error(This, error)) == RPC_E_RETRY) {
 551         error = send_http_request(This);
 552
 553         if(error == ERROR_IO_PENDING || error == ERROR_SUCCESS)
 554             return;
 555     }
 556
 557     protocol_abort(prot, hres);
 558     protocol_close_connection(prot);
 559     return;
 560 }
 561
 562 static const ProtocolVtbl AsyncProtocolVtbl = {
 563     HttpProtocol_open_request,
 564     HttpProtocol_end_request,
 565     HttpProtocol_start_downloading,
 566     HttpProtocol_close_connection,
 567     HttpProtocol_on_error
 568 };
 569
 570 static HRESULT WINAPI HttpProtocol_QueryInterface(IInternetProtocolEx *iface, REFIID riid, void **ppv)
 571 {
 572     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 573
 574     *ppv = NULL;
 575     if(IsEqualGUID(&IID_IUnknown, riid)) {
 576         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 577         *ppv = &This->IInternetProtocolEx_iface;
 578     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 579         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", This, ppv);
 580         *ppv = &This->IInternetProtocolEx_iface;
 581     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 582         TRACE("(%p)->(IID_IInternetProtocol %p)\n", This, ppv);
 583         *ppv = &This->IInternetProtocolEx_iface;
 584     }else if(IsEqualGUID(&IID_IInternetProtocolEx, riid)) {
 585         TRACE("(%p)->(IID_IInternetProtocolEx %p)\n", This, ppv);
 586         *ppv = &This->IInternetProtocolEx_iface;
 587     }else if(IsEqualGUID(&IID_IInternetPriority, riid)) {
 588         TRACE("(%p)->(IID_IInternetPriority %p)\n", This, ppv);
 589         *ppv = &This->IInternetPriority_iface;
 590     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 591         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 592         *ppv = &This->IWinInetHttpInfo_iface;
 593     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 594         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 595         *ppv = &This->IWinInetHttpInfo_iface;
 596     }
 597
 598     if(*ppv) {
 599         IInternetProtocol_AddRef(iface);
 600         return S_OK;
 601     }
 602
 603     WARN("not supported interface %s\n", debugstr_guid(riid));
 604     return E_NOINTERFACE;
 605 }
 606
 607 static ULONG WINAPI HttpProtocol_AddRef(IInternetProtocolEx *iface)
 608 {
 609     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 610     LONG ref = InterlockedIncrement(&This->ref);
 611     TRACE("(%p) ref=%d\n", This, ref);
 612     return ref;
 613 }
 614
 615 static ULONG WINAPI HttpProtocol_Release(IInternetProtocolEx *iface)
 616 {
 617     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 618     LONG ref = InterlockedDecrement(&This->ref);
 619
 620     TRACE("(%p) ref=%d\n", This, ref);
 621
 622     if(!ref) {
 623         protocol_close_connection(&This->base);
 624         heap_free(This);
 625
 626         URLMON_UnlockModule();
 627     }
 628
 629     return ref;
 630 }
 631
 632 static HRESULT WINAPI HttpProtocol_Start(IInternetProtocolEx *iface, LPCWSTR szUrl,
 633         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 634         DWORD grfPI, HANDLE_PTR dwReserved)
 635 {
 636     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 637     IUri *uri;
 638     HRESULT hres;
 639
 640     TRACE("(%p)->(%s %p %p %08x %lx)\n", This, debugstr_w(szUrl), pOIProtSink,
 641             pOIBindInfo, grfPI, dwReserved);
 642
 643     hres = CreateUri(szUrl, 0, 0, &uri);
 644     if(FAILED(hres))
 645         return hres;
 646
 647     hres = IInternetProtocolEx_StartEx(&This->IInternetProtocolEx_iface, uri, pOIProtSink,
 648             pOIBindInfo, grfPI, (HANDLE*)dwReserved);
 649
 650     IUri_Release(uri);
 651     return hres;
 652 }
 653
 654 static HRESULT WINAPI HttpProtocol_Continue(IInternetProtocolEx *iface, PROTOCOLDATA *pProtocolData)
 655 {
 656     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 657
 658     TRACE("(%p)->(%p)\n", This, pProtocolData);
 659
 660     return protocol_continue(&This->base, pProtocolData);
 661 }
 662
 663 static HRESULT WINAPI HttpProtocol_Abort(IInternetProtocolEx *iface, HRESULT hrReason,
 664         DWORD dwOptions)
 665 {
 666     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 667
 668     TRACE("(%p)->(%08x %08x)\n", This, hrReason, dwOptions);
 669
 670     return protocol_abort(&This->base, hrReason);
 671 }
 672
 673 static HRESULT WINAPI HttpProtocol_Terminate(IInternetProtocolEx *iface, DWORD dwOptions)
 674 {
 675     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 676
 677     TRACE("(%p)->(%08x)\n", This, dwOptions);
 678
 679     protocol_close_connection(&This->base);
 680     return S_OK;
 681 }
 682
 683 static HRESULT WINAPI HttpProtocol_Suspend(IInternetProtocolEx *iface)
 684 {
 685     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 686     FIXME("(%p)\n", This);
 687     return E_NOTIMPL;
 688 }
 689
 690 static HRESULT WINAPI HttpProtocol_Resume(IInternetProtocolEx *iface)
 691 {
 692     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 693     FIXME("(%p)\n", This);
 694     return E_NOTIMPL;
 695 }
 696
 697 static HRESULT WINAPI HttpProtocol_Read(IInternetProtocolEx *iface, void *pv,
 698         ULONG cb, ULONG *pcbRead)
 699 {
 700     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 701
 702     TRACE("(%p)->(%p %u %p)\n", This, pv, cb, pcbRead);
 703
 704     return protocol_read(&This->base, pv, cb, pcbRead);
 705 }
 706
 707 static HRESULT WINAPI HttpProtocol_Seek(IInternetProtocolEx *iface, LARGE_INTEGER dlibMove,
 708         DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 709 {
 710     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 711     FIXME("(%p)->(%d %d %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 712     return E_NOTIMPL;
 713 }
 714
 715 static HRESULT WINAPI HttpProtocol_LockRequest(IInternetProtocolEx *iface, DWORD dwOptions)
 716 {
 717     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 718
 719     TRACE("(%p)->(%08x)\n", This, dwOptions);
 720
 721     return protocol_lock_request(&This->base);
 722 }
 723
 724 static HRESULT WINAPI HttpProtocol_UnlockRequest(IInternetProtocolEx *iface)
 725 {
 726     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 727
 728     TRACE("(%p)\n", This);
 729
 730     return protocol_unlock_request(&This->base);
 731 }
 732
 733 static HRESULT WINAPI HttpProtocol_StartEx(IInternetProtocolEx *iface, IUri *pUri,
 734         IInternetProtocolSink *pOIProtSink, IInternetBindInfo *pOIBindInfo,
 735         DWORD grfPI, HANDLE *dwReserved)
 736 {
 737     HttpProtocol *This = impl_from_IInternetProtocolEx(iface);
 738     DWORD scheme = 0;
 739     HRESULT hres;
 740
 741     TRACE("(%p)->(%p %p %p %08x %p)\n", This, pUri, pOIProtSink,
 742             pOIBindInfo, grfPI, dwReserved);
 743
 744     hres = IUri_GetScheme(pUri, &scheme);
 745     if(FAILED(hres))
 746         return hres;
 747     if(scheme != (This->https ? URL_SCHEME_HTTPS : URL_SCHEME_HTTP))
 748         return MK_E_SYNTAX;
 749
 750     return protocol_start(&This->base, (IInternetProtocol*)&This->IInternetProtocolEx_iface, pUri,
 751                           pOIProtSink, pOIBindInfo);
 752 }
 753
 754 static const IInternetProtocolExVtbl HttpProtocolVtbl = {
 755     HttpProtocol_QueryInterface,
 756     HttpProtocol_AddRef,
 757     HttpProtocol_Release,
 758     HttpProtocol_Start,
 759     HttpProtocol_Continue,
 760     HttpProtocol_Abort,
 761     HttpProtocol_Terminate,
 762     HttpProtocol_Suspend,
 763     HttpProtocol_Resume,
 764     HttpProtocol_Read,
 765     HttpProtocol_Seek,
 766     HttpProtocol_LockRequest,
 767     HttpProtocol_UnlockRequest,
 768     HttpProtocol_StartEx
 769 };
 770
 771 static HRESULT WINAPI HttpPriority_QueryInterface(IInternetPriority *iface, REFIID riid, void **ppv)
 772 {
 773     HttpProtocol *This = impl_from_IInternetPriority(iface);
 774     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 775 }
 776
 777 static ULONG WINAPI HttpPriority_AddRef(IInternetPriority *iface)
 778 {
 779     HttpProtocol *This = impl_from_IInternetPriority(iface);
 780     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 781 }
 782
 783 static ULONG WINAPI HttpPriority_Release(IInternetPriority *iface)
 784 {
 785     HttpProtocol *This = impl_from_IInternetPriority(iface);
 786     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 787 }
 788
 789 static HRESULT WINAPI HttpPriority_SetPriority(IInternetPriority *iface, LONG nPriority)
 790 {
 791     HttpProtocol *This = impl_from_IInternetPriority(iface);
 792
 793     TRACE("(%p)->(%d)\n", This, nPriority);
 794
 795     This->base.priority = nPriority;
 796     return S_OK;
 797 }
 798
 799 static HRESULT WINAPI HttpPriority_GetPriority(IInternetPriority *iface, LONG *pnPriority)
 800 {
 801     HttpProtocol *This = impl_from_IInternetPriority(iface);
 802
 803     TRACE("(%p)->(%p)\n", This, pnPriority);
 804
 805     *pnPriority = This->base.priority;
 806     return S_OK;
 807 }
 808
 809 static const IInternetPriorityVtbl HttpPriorityVtbl = {
 810     HttpPriority_QueryInterface,
 811     HttpPriority_AddRef,
 812     HttpPriority_Release,
 813     HttpPriority_SetPriority,
 814     HttpPriority_GetPriority
 815 };
 816
 817 static HRESULT WINAPI HttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
 818 {
 819     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 820     return IInternetProtocolEx_QueryInterface(&This->IInternetProtocolEx_iface, riid, ppv);
 821 }
 822
 823 static ULONG WINAPI HttpInfo_AddRef(IWinInetHttpInfo *iface)
 824 {
 825     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 826     return IInternetProtocolEx_AddRef(&This->IInternetProtocolEx_iface);
 827 }
 828
 829 static ULONG WINAPI HttpInfo_Release(IWinInetHttpInfo *iface)
 830 {
 831     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 832     return IInternetProtocolEx_Release(&This->IInternetProtocolEx_iface);
 833 }
 834
 835 static HRESULT WINAPI HttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
 836         void *pBuffer, DWORD *pcbBuffer)
 837 {
 838     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 839     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
 840     return E_NOTIMPL;
 841 }
 842
 843 static HRESULT WINAPI HttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
 844         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
 845 {
 846     HttpProtocol *This = impl_from_IWinInetHttpInfo(iface);
 847     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
 848     return E_NOTIMPL;
 849 }
 850
 851 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
 852     HttpInfo_QueryInterface,
 853     HttpInfo_AddRef,
 854     HttpInfo_Release,
 855     HttpInfo_QueryOption,
 856     HttpInfo_QueryInfo
 857 };
 858
 859 static HRESULT create_http_protocol(BOOL https, void **ppobj)
 860 {
 861     HttpProtocol *ret;
 862
 863     ret = heap_alloc_zero(sizeof(HttpProtocol));
 864     if(!ret)
 865         return E_OUTOFMEMORY;
 866
 867     ret->base.vtbl = &AsyncProtocolVtbl;
 868     ret->IInternetProtocolEx_iface.lpVtbl = &HttpProtocolVtbl;
 869     ret->IInternetPriority_iface.lpVtbl   = &HttpPriorityVtbl;
 870     ret->IWinInetHttpInfo_iface.lpVtbl    = &WinInetHttpInfoVtbl;
 871
 872     ret->https = https;
 873     ret->ref = 1;
 874
 875     *ppobj = &ret->IInternetProtocolEx_iface;
 876
 877     URLMON_LockModule();
 878     return S_OK;
 879 }
 880
 881 HRESULT HttpProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 882 {
 883     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 884
 885     return create_http_protocol(FALSE, ppobj);
 886 }
 887
 888 HRESULT HttpSProtocol_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 889 {
 890     TRACE("(%p %p)\n", pUnkOuter, ppobj);
 891
 892     return create_http_protocol(TRUE, ppobj);
 893 }