dlls/winhttp/session.c

   1 /*
   2  * Copyright 2008 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21 #include "wine/debug.h"
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winhttp.h"
  29 #include "wincrypt.h"
  30 #include "winreg.h"
  31
  32 #include "winhttp_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
  35
  36 #define DEFAULT_CONNECT_TIMEOUT     20000
  37 #define DEFAULT_SEND_TIMEOUT        30000
  38 #define DEFAULT_RECEIVE_TIMEOUT     30000
  39
  40 void set_last_error( DWORD error )
  41 {
  42     /* FIXME */
  43     SetLastError( error );
  44 }
  45
  46 DWORD get_last_error( void )
  47 {
  48     /* FIXME */
  49     return GetLastError();
  50 }
  51
  52 void send_callback( object_header_t *hdr, DWORD status, LPVOID info, DWORD buflen )
  53 {
  54     TRACE("%p, 0x%08x, %p, %u\n", hdr, status, info, buflen);
  55
  56     if (hdr->callback && (hdr->notify_mask & status)) hdr->callback( hdr->handle, hdr->context, status, info, buflen );
  57 }
  58
  59 /***********************************************************************
  60  *          WinHttpCheckPlatform (winhttp.@)
  61  */
  62 BOOL WINAPI WinHttpCheckPlatform( void )
  63 {
  64     TRACE("\n");
  65     return TRUE;
  66 }
  67
  68 /***********************************************************************
  69  *          session_destroy (internal)
  70  */
  71 static void session_destroy( object_header_t *hdr )
  72 {
  73     session_t *session = (session_t *)hdr;
  74     struct list *item, *next;
  75     domain_t *domain;
  76
  77     TRACE("%p\n", session);
  78
  79     LIST_FOR_EACH_SAFE( item, next, &session->cookie_cache )
  80     {
  81         domain = LIST_ENTRY( item, domain_t, entry );
  82         delete_domain( domain );
  83     }
  84     heap_free( session->agent );
  85     heap_free( session->proxy_server );
  86     heap_free( session->proxy_bypass );
  87     heap_free( session->proxy_username );
  88     heap_free( session->proxy_password );
  89     heap_free( session );
  90 }
  91
  92 static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
  93 {
  94     session_t *session = (session_t *)hdr;
  95
  96     switch (option)
  97     {
  98     case WINHTTP_OPTION_REDIRECT_POLICY:
  99     {
 100         if (!buffer || *buflen < sizeof(DWORD))
 101         {
 102             *buflen = sizeof(DWORD);
 103             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 104             return FALSE;
 105         }
 106
 107         *(DWORD *)buffer = hdr->redirect_policy;
 108         *buflen = sizeof(DWORD);
 109         return TRUE;
 110     }
 111     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 112         *(DWORD *)buffer = session->connect_timeout;
 113         *buflen = sizeof(DWORD);
 114         return TRUE;
 115     case WINHTTP_OPTION_SEND_TIMEOUT:
 116         *(DWORD *)buffer = session->send_timeout;
 117         *buflen = sizeof(DWORD);
 118         return TRUE;
 119     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 120         *(DWORD *)buffer = session->recv_timeout;
 121         *buflen = sizeof(DWORD);
 122         return TRUE;
 123     default:
 124         FIXME("unimplemented option %u\n", option);
 125         set_last_error( ERROR_INVALID_PARAMETER );
 126         return FALSE;
 127     }
 128 }
 129
 130 static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 131 {
 132     session_t *session = (session_t *)hdr;
 133
 134     switch (option)
 135     {
 136     case WINHTTP_OPTION_PROXY:
 137     {
 138         WINHTTP_PROXY_INFO *pi = buffer;
 139
 140         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 141         return TRUE;
 142     }
 143     case WINHTTP_OPTION_REDIRECT_POLICY:
 144     {
 145         DWORD policy;
 146
 147         if (buflen != sizeof(policy))
 148         {
 149             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 150             return FALSE;
 151         }
 152
 153         policy = *(DWORD *)buffer;
 154         TRACE("0x%x\n", policy);
 155         hdr->redirect_policy = policy;
 156         return TRUE;
 157     }
 158     case WINHTTP_OPTION_DISABLE_FEATURE:
 159         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 160         return FALSE;
 161     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 162         session->connect_timeout = *(DWORD *)buffer;
 163         return TRUE;
 164     case WINHTTP_OPTION_SEND_TIMEOUT:
 165         session->send_timeout = *(DWORD *)buffer;
 166         return TRUE;
 167     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 168         session->recv_timeout = *(DWORD *)buffer;
 169         return TRUE;
 170     default:
 171         FIXME("unimplemented option %u\n", option);
 172         set_last_error( ERROR_INVALID_PARAMETER );
 173         return FALSE;
 174     }
 175 }
 176
 177 static const object_vtbl_t session_vtbl =
 178 {
 179     session_destroy,
 180     session_query_option,
 181     session_set_option
 182 };
 183
 184 /***********************************************************************
 185  *          WinHttpOpen (winhttp.@)
 186  */
 187 HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
 188 {
 189     session_t *session;
 190     HINTERNET handle = NULL;
 191
 192     TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
 193
 194     if (!(session = heap_alloc_zero( sizeof(session_t) ))) return NULL;
 195
 196     session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
 197     session->hdr.vtbl = &session_vtbl;
 198     session->hdr.flags = flags;
 199     session->hdr.refs = 1;
 200     session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
 201     session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
 202     session->send_timeout = DEFAULT_SEND_TIMEOUT;
 203     session->recv_timeout = DEFAULT_RECEIVE_TIMEOUT;
 204     list_init( &session->cookie_cache );
 205
 206     if (agent && !(session->agent = strdupW( agent ))) goto end;
 207     if (access == WINHTTP_ACCESS_TYPE_DEFAULT_PROXY)
 208     {
 209         WINHTTP_PROXY_INFO info;
 210
 211         WinHttpGetDefaultProxyConfiguration( &info );
 212         session->access = info.dwAccessType;
 213         if (info.lpszProxy && !(session->proxy_server = strdupW( info.lpszProxy )))
 214         {
 215             GlobalFree( (LPWSTR)info.lpszProxy );
 216             GlobalFree( (LPWSTR)info.lpszProxyBypass );
 217             goto end;
 218         }
 219         if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
 220         {
 221             GlobalFree( (LPWSTR)info.lpszProxy );
 222             GlobalFree( (LPWSTR)info.lpszProxyBypass );
 223             goto end;
 224         }
 225     }
 226     else if (access == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
 227     {
 228         session->access = access;
 229         if (proxy && !(session->proxy_server = strdupW( proxy ))) goto end;
 230         if (bypass && !(session->proxy_bypass = strdupW( bypass ))) goto end;
 231     }
 232
 233     if (!(handle = alloc_handle( &session->hdr ))) goto end;
 234     session->hdr.handle = handle;
 235
 236 end:
 237     release_object( &session->hdr );
 238     TRACE("returning %p\n", handle);
 239     return handle;
 240 }
 241
 242 /***********************************************************************
 243  *          connect_destroy (internal)
 244  */
 245 static void connect_destroy( object_header_t *hdr )
 246 {
 247     connect_t *connect = (connect_t *)hdr;
 248
 249     TRACE("%p\n", connect);
 250
 251     release_object( &connect->session->hdr );
 252
 253     heap_free( connect->hostname );
 254     heap_free( connect->servername );
 255     heap_free( connect->username );
 256     heap_free( connect->password );
 257     heap_free( connect );
 258 }
 259
 260 static BOOL connect_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 261 {
 262     connect_t *connect = (connect_t *)hdr;
 263
 264     switch (option)
 265     {
 266     case WINHTTP_OPTION_PARENT_HANDLE:
 267     {
 268         if (!buffer || *buflen < sizeof(HINTERNET))
 269         {
 270             *buflen = sizeof(HINTERNET);
 271             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 272             return FALSE;
 273         }
 274
 275         *(HINTERNET *)buffer = ((object_header_t *)connect->session)->handle;
 276         *buflen = sizeof(HINTERNET);
 277         return TRUE;
 278     }
 279     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 280         *(DWORD *)buffer = connect->session->connect_timeout;
 281         *buflen = sizeof(DWORD);
 282         return TRUE;
 283     case WINHTTP_OPTION_SEND_TIMEOUT:
 284         *(DWORD *)buffer = connect->session->send_timeout;
 285         *buflen = sizeof(DWORD);
 286         return TRUE;
 287     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 288         *(DWORD *)buffer = connect->session->recv_timeout;
 289         *buflen = sizeof(DWORD);
 290         return TRUE;
 291     default:
 292         FIXME("unimplemented option %u\n", option);
 293         set_last_error( ERROR_INVALID_PARAMETER );
 294         return FALSE;
 295     }
 296 }
 297
 298 static const object_vtbl_t connect_vtbl =
 299 {
 300     connect_destroy,
 301     connect_query_option,
 302     NULL
 303 };
 304
 305 static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
 306 {
 307     static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
 308     BOOL ret = FALSE;
 309
 310     if (!strcmpiW( domain, localW ) && !strchrW( server, '.' ))
 311         ret = TRUE;
 312     else if (*domain == '*')
 313     {
 314         if (domain[1] == '.')
 315         {
 316             LPCWSTR dot;
 317
 318             /* For a hostname to match a wildcard, the last domain must match
 319              * the wildcard exactly.  E.g. if the wildcard is *.a.b, and the
 320              * hostname is www.foo.a.b, it matches, but a.b does not.
 321              */
 322             dot = strchrW( server, '.' );
 323             if (dot)
 324             {
 325                 int len = strlenW( dot + 1 );
 326
 327                 if (len > strlenW( domain + 2 ))
 328                 {
 329                     LPCWSTR ptr;
 330
 331                     /* The server's domain is longer than the wildcard, so it
 332                      * could be a subdomain.  Compare the last portion of the
 333                      * server's domain.
 334                      */
 335                     ptr = dot + len + 1 - strlenW( domain + 2 );
 336                     if (!strcmpiW( ptr, domain + 2 ))
 337                     {
 338                         /* This is only a match if the preceding character is
 339                          * a '.', i.e. that it is a matching domain.  E.g.
 340                          * if domain is '*.b.c' and server is 'www.ab.c' they
 341                          * do not match.
 342                          */
 343                         ret = *(ptr - 1) == '.';
 344                     }
 345                 }
 346                 else
 347                     ret = !strcmpiW( dot + 1, domain + 2 );
 348             }
 349         }
 350     }
 351     else
 352         ret = !strcmpiW( server, domain );
 353     return ret;
 354 }
 355
 356 /* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
 357 #define MAX_HOST_NAME_LENGTH 256
 358
 359 static BOOL should_bypass_proxy(session_t *session, LPCWSTR server)
 360 {
 361     LPCWSTR ptr;
 362     BOOL ret = FALSE;
 363
 364     if (!session->proxy_bypass) return FALSE;
 365     ptr = session->proxy_bypass;
 366     do {
 367         LPCWSTR tmp = ptr;
 368
 369         ptr = strchrW( ptr, ';' );
 370         if (!ptr)
 371             ptr = strchrW( tmp, ' ' );
 372         if (ptr)
 373         {
 374             if (ptr - tmp < MAX_HOST_NAME_LENGTH)
 375             {
 376                 WCHAR domain[MAX_HOST_NAME_LENGTH];
 377
 378                 memcpy( domain, tmp, (ptr - tmp) * sizeof(WCHAR) );
 379                 domain[ptr - tmp] = 0;
 380                 ret = domain_matches( server, domain );
 381             }
 382             ptr += 1;
 383         }
 384         else if (*tmp)
 385             ret = domain_matches( server, tmp );
 386     } while (ptr && !ret);
 387     return ret;
 388 }
 389
 390 BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port )
 391 {
 392     session_t *session = connect->session;
 393     BOOL ret = TRUE;
 394
 395     if (session->proxy_server && !should_bypass_proxy(session, server))
 396     {
 397         LPCWSTR colon;
 398
 399         if ((colon = strchrW( session->proxy_server, ':' )))
 400         {
 401             if (!connect->servername || strncmpiW( connect->servername,
 402                 session->proxy_server, colon - session->proxy_server - 1 ))
 403             {
 404                 heap_free( connect->servername );
 405                 if (!(connect->servername = heap_alloc(
 406                     (colon - session->proxy_server + 1) * sizeof(WCHAR) )))
 407                 {
 408                     ret = FALSE;
 409                     goto end;
 410                 }
 411                 memcpy( connect->servername, session->proxy_server,
 412                     (colon - session->proxy_server) * sizeof(WCHAR) );
 413                 connect->servername[colon - session->proxy_server] = 0;
 414                 if (*(colon + 1))
 415                     connect->serverport = atoiW( colon + 1 );
 416                 else
 417                     connect->serverport = INTERNET_DEFAULT_PORT;
 418             }
 419         }
 420         else
 421         {
 422             if (!connect->servername || strcmpiW( connect->servername,
 423                 session->proxy_server ))
 424             {
 425                 heap_free( connect->servername );
 426                 if (!(connect->servername = strdupW( session->proxy_server )))
 427                 {
 428                     ret = FALSE;
 429                     goto end;
 430                 }
 431                 connect->serverport = INTERNET_DEFAULT_PORT;
 432             }
 433         }
 434     }
 435     else if (server)
 436     {
 437         heap_free( connect->servername );
 438         if (!(connect->servername = strdupW( server )))
 439         {
 440             ret = FALSE;
 441             goto end;
 442         }
 443         connect->serverport = port;
 444     }
 445 end:
 446     return ret;
 447 }
 448
 449 /***********************************************************************
 450  *          WinHttpConnect (winhttp.@)
 451  */
 452 HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
 453 {
 454     connect_t *connect;
 455     session_t *session;
 456     HINTERNET hconnect = NULL;
 457
 458     TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);
 459
 460     if (!server)
 461     {
 462         set_last_error( ERROR_INVALID_PARAMETER );
 463         return NULL;
 464     }
 465     if (!(session = (session_t *)grab_object( hsession )))
 466     {
 467         set_last_error( ERROR_INVALID_HANDLE );
 468         return NULL;
 469     }
 470     if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
 471     {
 472         release_object( &session->hdr );
 473         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 474         return NULL;
 475     }
 476     if (!(connect = heap_alloc_zero( sizeof(connect_t) )))
 477     {
 478         release_object( &session->hdr );
 479         return NULL;
 480     }
 481     connect->hdr.type = WINHTTP_HANDLE_TYPE_CONNECT;
 482     connect->hdr.vtbl = &connect_vtbl;
 483     connect->hdr.refs = 1;
 484     connect->hdr.flags = session->hdr.flags;
 485     connect->hdr.callback = session->hdr.callback;
 486     connect->hdr.notify_mask = session->hdr.notify_mask;
 487     connect->hdr.context = session->hdr.context;
 488
 489     addref_object( &session->hdr );
 490     connect->session = session;
 491     list_add_head( &session->hdr.children, &connect->hdr.entry );
 492
 493     if (server && !(connect->hostname = strdupW( server ))) goto end;
 494     connect->hostport = port;
 495
 496     if (!set_server_for_hostname( connect, server, port ))
 497         goto end;
 498
 499     if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
 500     connect->hdr.handle = hconnect;
 501
 502     send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );
 503
 504 end:
 505     release_object( &connect->hdr );
 506
 507     TRACE("returning %p\n", hconnect);
 508     return hconnect;
 509 }
 510
 511 /***********************************************************************
 512  *          request_destroy (internal)
 513  */
 514 static void request_destroy( object_header_t *hdr )
 515 {
 516     request_t *request = (request_t *)hdr;
 517     DWORD i;
 518
 519     TRACE("%p\n", request);
 520
 521     release_object( &request->connect->hdr );
 522
 523     heap_free( request->verb );
 524     heap_free( request->path );
 525     heap_free( request->version );
 526     heap_free( request->raw_headers );
 527     heap_free( request->status_text );
 528     for (i = 0; i < request->num_headers; i++)
 529     {
 530         heap_free( request->headers[i].field );
 531         heap_free( request->headers[i].value );
 532     }
 533     heap_free( request->headers );
 534     heap_free( request );
 535 }
 536
 537 static BOOL request_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 538 {
 539     request_t *request = (request_t *)hdr;
 540
 541     switch (option)
 542     {
 543     case WINHTTP_OPTION_SECURITY_FLAGS:
 544     {
 545         DWORD flags;
 546
 547         if (!buffer || *buflen < sizeof(flags))
 548         {
 549             *buflen = sizeof(flags);
 550             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 551             return FALSE;
 552         }
 553
 554         flags = 0;
 555         if (hdr->flags & WINHTTP_FLAG_SECURE) flags |= SECURITY_FLAG_SECURE;
 556         *(DWORD *)buffer = flags;
 557         *buflen = sizeof(flags);
 558         return TRUE;
 559     }
 560     case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
 561     {
 562         const CERT_CONTEXT *cert;
 563
 564         if (!buffer || *buflen < sizeof(cert))
 565         {
 566             *buflen = sizeof(cert);
 567             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 568             return FALSE;
 569         }
 570
 571         if (!(cert = netconn_get_certificate( &request->netconn ))) return FALSE;
 572         *(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
 573         *buflen = sizeof(cert);
 574         return TRUE;
 575     }
 576     case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
 577     {
 578         if (!buffer || *buflen < sizeof(DWORD))
 579         {
 580             *buflen = sizeof(DWORD);
 581             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 582             return FALSE;
 583         }
 584
 585         *(DWORD *)buffer = 128; /* FIXME */
 586         *buflen = sizeof(DWORD);
 587         return TRUE;
 588     }
 589     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 590         *(DWORD *)buffer = request->connect_timeout;
 591         *buflen = sizeof(DWORD);
 592         return TRUE;
 593     case WINHTTP_OPTION_SEND_TIMEOUT:
 594         *(DWORD *)buffer = request->send_timeout;
 595         *buflen = sizeof(DWORD);
 596         return TRUE;
 597     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 598         *(DWORD *)buffer = request->recv_timeout;
 599         *buflen = sizeof(DWORD);
 600         return TRUE;
 601     default:
 602         FIXME("unimplemented option %u\n", option);
 603         set_last_error( ERROR_INVALID_PARAMETER );
 604         return FALSE;
 605     }
 606 }
 607
 608 static BOOL request_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 609 {
 610     request_t *request = (request_t *)hdr;
 611
 612     switch (option)
 613     {
 614     case WINHTTP_OPTION_PROXY:
 615     {
 616         WINHTTP_PROXY_INFO *pi = buffer;
 617
 618         FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
 619         return TRUE;
 620     }
 621     case WINHTTP_OPTION_DISABLE_FEATURE:
 622     {
 623         DWORD disable;
 624
 625         if (buflen != sizeof(DWORD))
 626         {
 627             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 628             return FALSE;
 629         }
 630
 631         disable = *(DWORD *)buffer;
 632         TRACE("0x%x\n", disable);
 633         hdr->disable_flags |= disable;
 634         return TRUE;
 635     }
 636     case WINHTTP_OPTION_AUTOLOGON_POLICY:
 637     {
 638         DWORD policy;
 639
 640         if (buflen != sizeof(DWORD))
 641         {
 642             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 643             return FALSE;
 644         }
 645
 646         policy = *(DWORD *)buffer;
 647         TRACE("0x%x\n", policy);
 648         hdr->logon_policy = policy;
 649         return TRUE;
 650     }
 651     case WINHTTP_OPTION_REDIRECT_POLICY:
 652     {
 653         DWORD policy;
 654
 655         if (buflen != sizeof(DWORD))
 656         {
 657             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 658             return FALSE;
 659         }
 660
 661         policy = *(DWORD *)buffer;
 662         TRACE("0x%x\n", policy);
 663         hdr->redirect_policy = policy;
 664         return TRUE;
 665     }
 666     case WINHTTP_OPTION_SECURITY_FLAGS:
 667         FIXME("WINHTTP_OPTION_SECURITY_FLAGS unimplemented (%08x)\n",
 668               *(DWORD *)buffer);
 669         return TRUE;
 670     case WINHTTP_OPTION_CONNECT_TIMEOUT:
 671         request->connect_timeout = *(DWORD *)buffer;
 672         return TRUE;
 673     case WINHTTP_OPTION_SEND_TIMEOUT:
 674         request->send_timeout = *(DWORD *)buffer;
 675         return TRUE;
 676     case WINHTTP_OPTION_RECEIVE_TIMEOUT:
 677         request->recv_timeout = *(DWORD *)buffer;
 678         return TRUE;
 679     default:
 680         FIXME("unimplemented option %u\n", option);
 681         set_last_error( ERROR_INVALID_PARAMETER );
 682         return TRUE;
 683     }
 684 }
 685
 686 static const object_vtbl_t request_vtbl =
 687 {
 688     request_destroy,
 689     request_query_option,
 690     request_set_option
 691 };
 692
 693 /***********************************************************************
 694  *          WinHttpOpenRequest (winhttp.@)
 695  */
 696 HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
 697                                      LPCWSTR referrer, LPCWSTR *types, DWORD flags )
 698 {
 699     request_t *request;
 700     connect_t *connect;
 701     HINTERNET hrequest = NULL;
 702
 703     TRACE("%p, %s, %s, %s, %s, %p, 0x%08x\n", hconnect, debugstr_w(verb), debugstr_w(object),
 704           debugstr_w(version), debugstr_w(referrer), types, flags);
 705
 706     if (!(connect = (connect_t *)grab_object( hconnect )))
 707     {
 708         set_last_error( ERROR_INVALID_HANDLE );
 709         return NULL;
 710     }
 711     if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
 712     {
 713         release_object( &connect->hdr );
 714         set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 715         return NULL;
 716     }
 717     if (!(request = heap_alloc_zero( sizeof(request_t) )))
 718     {
 719         release_object( &connect->hdr );
 720         return NULL;
 721     }
 722     request->hdr.type = WINHTTP_HANDLE_TYPE_REQUEST;
 723     request->hdr.vtbl = &request_vtbl;
 724     request->hdr.refs = 1;
 725     request->hdr.flags = flags;
 726     request->hdr.callback = connect->hdr.callback;
 727     request->hdr.notify_mask = connect->hdr.notify_mask;
 728     request->hdr.context = connect->hdr.context;
 729
 730     addref_object( &connect->hdr );
 731     request->connect = connect;
 732     list_add_head( &connect->hdr.children, &request->hdr.entry );
 733
 734     if (!netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE )) goto end;
 735     request->connect_timeout = connect->session->connect_timeout;
 736     request->send_timeout = connect->session->send_timeout;
 737     request->recv_timeout = connect->session->recv_timeout;
 738
 739     if (!verb || !verb[0]) verb = getW;
 740     if (!(request->verb = strdupW( verb ))) goto end;
 741
 742     if (object)
 743     {
 744         WCHAR *path, *p;
 745         unsigned int len;
 746
 747         len = strlenW( object ) + 1;
 748         if (object[0] != '/') len++;
 749         if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
 750
 751         if (object[0] != '/') *p++ = '/';
 752         strcpyW( p, object );
 753         request->path = path;
 754     }
 755     else if (!(request->path = strdupW( slashW ))) goto end;
 756
 757     if (!version || !version[0]) version = http1_1;
 758     if (!(request->version = strdupW( version ))) goto end;
 759
 760     if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
 761     request->hdr.handle = hrequest;
 762
 763     send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );
 764
 765 end:
 766     release_object( &request->hdr );
 767
 768     TRACE("returning %p\n", hrequest);
 769     return hrequest;
 770 }
 771
 772 /***********************************************************************
 773  *          WinHttpCloseHandle (winhttp.@)
 774  */
 775 BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
 776 {
 777     object_header_t *hdr;
 778
 779     TRACE("%p\n", handle);
 780
 781     if (!(hdr = grab_object( handle )))
 782     {
 783         set_last_error( ERROR_INVALID_HANDLE );
 784         return FALSE;
 785     }
 786     release_object( hdr );
 787     free_handle( handle );
 788     return TRUE;
 789 }
 790
 791 static BOOL query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
 792 {
 793     BOOL ret = FALSE;
 794
 795     if (!buflen)
 796     {
 797         set_last_error( ERROR_INVALID_PARAMETER );
 798         return FALSE;
 799     }
 800
 801     switch (option)
 802     {
 803     case WINHTTP_OPTION_CONTEXT_VALUE:
 804     {
 805         if (!buffer || *buflen < sizeof(DWORD_PTR))
 806         {
 807             *buflen = sizeof(DWORD_PTR);
 808             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 809             return FALSE;
 810         }
 811
 812         *(DWORD_PTR *)buffer = hdr->context;
 813         *buflen = sizeof(DWORD_PTR);
 814         return TRUE;
 815     }
 816     default:
 817         if (hdr->vtbl->query_option) ret = hdr->vtbl->query_option( hdr, option, buffer, buflen );
 818         else
 819         {
 820             FIXME("unimplemented option %u\n", option);
 821             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 822             return FALSE;
 823         }
 824         break;
 825     }
 826     return ret;
 827 }
 828
 829 /***********************************************************************
 830  *          WinHttpQueryOption (winhttp.@)
 831  */
 832 BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
 833 {
 834     BOOL ret = FALSE;
 835     object_header_t *hdr;
 836
 837     TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);
 838
 839     if (!(hdr = grab_object( handle )))
 840     {
 841         set_last_error( ERROR_INVALID_HANDLE );
 842         return FALSE;
 843     }
 844
 845     ret = query_option( hdr, option, buffer, buflen );
 846
 847     release_object( hdr );
 848     return ret;
 849 }
 850
 851 static BOOL set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
 852 {
 853     BOOL ret = TRUE;
 854
 855     if (!buffer)
 856     {
 857         set_last_error( ERROR_INVALID_PARAMETER );
 858         return FALSE;
 859     }
 860
 861     switch (option)
 862     {
 863     case WINHTTP_OPTION_CONTEXT_VALUE:
 864     {
 865         if (buflen != sizeof(DWORD_PTR))
 866         {
 867             set_last_error( ERROR_INSUFFICIENT_BUFFER );
 868             return FALSE;
 869         }
 870
 871         hdr->context = *(DWORD_PTR *)buffer;
 872         return TRUE;
 873     }
 874     default:
 875         if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
 876         else
 877         {
 878             FIXME("unimplemented option %u\n", option);
 879             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
 880             return FALSE;
 881         }
 882         break;
 883     }
 884     return ret;
 885 }
 886
 887 /***********************************************************************
 888  *          WinHttpSetOption (winhttp.@)
 889  */
 890 BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
 891 {
 892     BOOL ret = FALSE;
 893     object_header_t *hdr;
 894
 895     TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);
 896
 897     if (!(hdr = grab_object( handle )))
 898     {
 899         set_last_error( ERROR_INVALID_HANDLE );
 900         return FALSE;
 901     }
 902
 903     ret = set_option( hdr, option, buffer, buflen );
 904
 905     release_object( hdr );
 906     return ret;
 907 }
 908
 909 /***********************************************************************
 910  *          WinHttpDetectAutoProxyConfigUrl (winhttp.@)
 911  */
 912 BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
 913 {
 914     FIXME("0x%08x, %p\n", flags, url);
 915
 916     set_last_error( ERROR_WINHTTP_AUTODETECTION_FAILED );
 917     return FALSE;
 918 }
 919
 920 static const WCHAR Connections[] = {
 921     'S','o','f','t','w','a','r','e','\\',
 922     'M','i','c','r','o','s','o','f','t','\\',
 923     'W','i','n','d','o','w','s','\\',
 924     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 925     'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
 926     'C','o','n','n','e','c','t','i','o','n','s',0 };
 927 static const WCHAR WinHttpSettings[] = {
 928     'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };
 929 static const DWORD WINHTTPSETTINGS_MAGIC = 0x18;
 930 static const DWORD WINHTTP_PROXY_TYPE_DIRECT = 1;
 931 static const DWORD WINHTTP_PROXY_TYPE_PROXY = 2;
 932
 933 struct winhttp_settings_header
 934 {
 935     DWORD magic;
 936     DWORD unknown; /* always zero? */
 937     DWORD flags;   /* one of WINHTTP_PROXY_TYPE_* */
 938 };
 939
 940 static inline void copy_char_to_wchar_sz(const BYTE *src, DWORD len, WCHAR *dst)
 941 {
 942     const BYTE *begin;
 943
 944     for (begin = src; src - begin < len; src++, dst++)
 945         *dst = *src;
 946     *dst = 0;
 947 }
 948
 949 /***********************************************************************
 950  *          WinHttpGetDefaultProxyConfiguration (winhttp.@)
 951  */
 952 BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
 953 {
 954     LONG l;
 955     HKEY key;
 956     BOOL got_from_reg = FALSE, direct = TRUE;
 957     char *envproxy;
 958
 959     TRACE("%p\n", info);
 960
 961     l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
 962     if (!l)
 963     {
 964         DWORD type, size = 0;
 965
 966         l = RegQueryValueExW( key, WinHttpSettings, NULL, &type, NULL, &size );
 967         if (!l && type == REG_BINARY &&
 968             size >= sizeof(struct winhttp_settings_header) + 2 * sizeof(DWORD))
 969         {
 970             BYTE *buf = heap_alloc( size );
 971
 972             if (buf)
 973             {
 974                 struct winhttp_settings_header *hdr =
 975                     (struct winhttp_settings_header *)buf;
 976                 DWORD *len = (DWORD *)(hdr + 1);
 977
 978                 l = RegQueryValueExW( key, WinHttpSettings, NULL, NULL, buf,
 979                     &size );
 980                 if (!l && hdr->magic == WINHTTPSETTINGS_MAGIC &&
 981                     hdr->unknown == 0)
 982                 {
 983                     if (hdr->flags & WINHTTP_PROXY_TYPE_PROXY)
 984                     {
 985                        BOOL sane = FALSE;
 986                        LPWSTR proxy = NULL;
 987                        LPWSTR proxy_bypass = NULL;
 988
 989                         /* Sanity-check length of proxy string */
 990                         if ((BYTE *)len - buf + *len <= size)
 991                         {
 992                             sane = TRUE;
 993                             proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
 994                             if (proxy)
 995                                 copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
 996                             len = (DWORD *)((BYTE *)(len + 1) + *len);
 997                         }
 998                         if (sane)
 999                         {
1000                             /* Sanity-check length of proxy bypass string */
1001                             if ((BYTE *)len - buf + *len <= size)
1002                             {
1003                                 proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
1004                                 if (proxy_bypass)
1005                                     copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
1006                             }
1007                             else
1008                             {
1009                                 sane = FALSE;
1010                                 GlobalFree( proxy );
1011                                 proxy = NULL;
1012                             }
1013                         }
1014                         info->lpszProxy = proxy;
1015                         info->lpszProxyBypass = proxy_bypass;
1016                         if (sane)
1017                         {
1018                             got_from_reg = TRUE;
1019                             direct = FALSE;
1020                             info->dwAccessType =
1021                                 WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1022                             TRACE("http proxy (from registry) = %s, bypass = %s\n",
1023                                 debugstr_w(info->lpszProxy),
1024                                 debugstr_w(info->lpszProxyBypass));
1025                         }
1026                     }
1027                 }
1028                 heap_free( buf );
1029             }
1030         }
1031         RegCloseKey( key );
1032     }
1033     if (!got_from_reg && (envproxy = getenv( "http_proxy" )))
1034     {
1035         char *colon, *http_proxy;
1036
1037         if ((colon = strchr( envproxy, ':' )))
1038         {
1039             if (*(colon + 1) == '/' && *(colon + 2) == '/')
1040             {
1041                 static const char http[] = "http://";
1042
1043                 /* It's a scheme, check that it's http */
1044                 if (!strncmp( envproxy, http, strlen( http ) ))
1045                     http_proxy = envproxy + strlen( http );
1046                 else
1047                 {
1048                     WARN("unsupported scheme in $http_proxy: %s\n", envproxy);
1049                     http_proxy = NULL;
1050                 }
1051             }
1052             else
1053                 http_proxy = envproxy;
1054         }
1055         else
1056             http_proxy = envproxy;
1057         if (http_proxy)
1058         {
1059             WCHAR *http_proxyW;
1060             int len;
1061
1062             len = MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, NULL, 0 );
1063             if ((http_proxyW = GlobalAlloc( 0, len * sizeof(WCHAR))))
1064             {
1065                 MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, http_proxyW, len );
1066                 direct = FALSE;
1067                 info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
1068                 info->lpszProxy = http_proxyW;
1069                 info->lpszProxyBypass = NULL;
1070                 TRACE("http proxy (from environment) = %s\n",
1071                     debugstr_w(info->lpszProxy));
1072             }
1073         }
1074     }
1075     if (direct)
1076     {
1077         info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
1078         info->lpszProxy       = NULL;
1079         info->lpszProxyBypass = NULL;
1080     }
1081     return TRUE;
1082 }
1083
1084 /***********************************************************************
1085  *          WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
1086  */
1087 BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
1088 {
1089     TRACE("%p\n", config);
1090
1091     if (!config)
1092     {
1093         set_last_error( ERROR_INVALID_PARAMETER );
1094         return FALSE;
1095     }
1096
1097     /* FIXME: read from HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings */
1098
1099     FIXME("returning no proxy used\n");
1100     config->fAutoDetect       = FALSE;
1101     config->lpszAutoConfigUrl = NULL;
1102     config->lpszProxy         = NULL;
1103     config->lpszProxyBypass   = NULL;
1104
1105     return TRUE;
1106 }
1107
1108 /***********************************************************************
1109  *          WinHttpGetProxyForUrl (winhttp.@)
1110  */
1111 BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
1112                                    WINHTTP_PROXY_INFO *info )
1113 {
1114     FIXME("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
1115
1116     set_last_error( ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR );
1117     return FALSE;
1118 }
1119
1120 /***********************************************************************
1121  *          WinHttpSetDefaultProxyConfiguration (winhttp.@)
1122  */
1123 BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
1124 {
1125     LONG l;
1126     HKEY key;
1127     BOOL ret = FALSE;
1128     const WCHAR *src;
1129
1130     TRACE("%p\n", info);
1131
1132     if (!info)
1133     {
1134         set_last_error( ERROR_INVALID_PARAMETER );
1135         return FALSE;
1136     }
1137     switch (info->dwAccessType)
1138     {
1139     case WINHTTP_ACCESS_TYPE_NO_PROXY:
1140         break;
1141     case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
1142         if (!info->lpszProxy)
1143         {
1144             set_last_error( ERROR_INVALID_PARAMETER );
1145             return FALSE;
1146         }
1147         /* Only ASCII characters are allowed */
1148         for (src = info->lpszProxy; *src; src++)
1149             if (*src > 0x7f)
1150             {
1151                 set_last_error( ERROR_INVALID_PARAMETER );
1152                 return FALSE;
1153             }
1154         if (info->lpszProxyBypass)
1155         {
1156             for (src = info->lpszProxyBypass; *src; src++)
1157                 if (*src > 0x7f)
1158                 {
1159                     set_last_error( ERROR_INVALID_PARAMETER );
1160                     return FALSE;
1161                 }
1162         }
1163         break;
1164     default:
1165         set_last_error( ERROR_INVALID_PARAMETER );
1166         return FALSE;
1167     }
1168
1169     l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
1170         KEY_WRITE, NULL, &key, NULL );
1171     if (!l)
1172     {
1173         DWORD size = sizeof(struct winhttp_settings_header) + 2 * sizeof(DWORD);
1174         BYTE *buf;
1175
1176         if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1177         {
1178             size += strlenW( info->lpszProxy );
1179             if (info->lpszProxyBypass)
1180                 size += strlenW( info->lpszProxyBypass );
1181         }
1182         buf = heap_alloc( size );
1183         if (buf)
1184         {
1185             struct winhttp_settings_header *hdr =
1186                 (struct winhttp_settings_header *)buf;
1187             DWORD *len = (DWORD *)(hdr + 1);
1188
1189             hdr->magic = WINHTTPSETTINGS_MAGIC;
1190             hdr->unknown = 0;
1191             if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
1192             {
1193                 BYTE *dst;
1194
1195                 hdr->flags = WINHTTP_PROXY_TYPE_PROXY;
1196                 *len++ = strlenW( info->lpszProxy );
1197                 for (dst = (BYTE *)len, src = info->lpszProxy; *src;
1198                     src++, dst++)
1199                     *dst = *src;
1200                 len = (DWORD *)dst;
1201                 if (info->lpszProxyBypass)
1202                 {
1203                     *len++ = strlenW( info->lpszProxyBypass );
1204                     for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
1205                         src++, dst++)
1206                         *dst = *src;
1207                 }
1208                 else
1209                     *len++ = 0;
1210             }
1211             else
1212             {
1213                 hdr->flags = WINHTTP_PROXY_TYPE_DIRECT;
1214                 *len++ = 0;
1215                 *len++ = 0;
1216             }
1217             l = RegSetValueExW( key, WinHttpSettings, 0, REG_BINARY, buf, size );
1218             if (!l)
1219                 ret = TRUE;
1220             heap_free( buf );
1221         }
1222         RegCloseKey( key );
1223     }
1224     return ret;
1225 }
1226
1227 /***********************************************************************
1228  *          WinHttpSetStatusCallback (winhttp.@)
1229  */
1230 WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
1231                                                          DWORD flags, DWORD_PTR reserved )
1232 {
1233     object_header_t *hdr;
1234     WINHTTP_STATUS_CALLBACK ret;
1235
1236     TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);
1237
1238     if (!(hdr = grab_object( handle )))
1239     {
1240         set_last_error( ERROR_INVALID_HANDLE );
1241         return WINHTTP_INVALID_STATUS_CALLBACK;
1242     }
1243     ret = hdr->callback;
1244     hdr->callback = callback;
1245     hdr->notify_mask = flags;
1246
1247     release_object( hdr );
1248     return ret;
1249 }
1250
1251 /***********************************************************************
1252  *          WinHttpSetTimeouts (winhttp.@)
1253  */
1254 BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
1255 {
1256     BOOL ret = TRUE;
1257     object_header_t *hdr;
1258     request_t *request;
1259     session_t *session;
1260
1261     TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);
1262
1263     if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
1264     {
1265         set_last_error( ERROR_INVALID_PARAMETER );
1266         return FALSE;
1267     }
1268
1269     if (resolve > 0)
1270         FIXME("resolve timeout (%d) not supported\n", resolve);
1271
1272     if (!(hdr = grab_object( handle )))
1273     {
1274         set_last_error( ERROR_INVALID_HANDLE );
1275         return FALSE;
1276     }
1277
1278     switch(hdr->type)
1279     {
1280         case WINHTTP_HANDLE_TYPE_REQUEST:
1281             request = (request_t *)hdr;
1282             request->connect_timeout = connect;
1283
1284             if (send < 0) send = 0;
1285             request->send_timeout = send;
1286
1287             if (receive < 0) receive = 0;
1288             request->recv_timeout = receive;
1289
1290             if (netconn_connected( &request->netconn ))
1291             {
1292                 if (netconn_set_timeout( &request->netconn, TRUE, send )) ret = FALSE;
1293                 if (netconn_set_timeout( &request->netconn, FALSE, receive )) ret = FALSE;
1294             }
1295
1296             release_object( &request->hdr );
1297             break;
1298
1299         case WINHTTP_HANDLE_TYPE_SESSION:
1300             session = (session_t *)hdr;
1301             session->connect_timeout = connect;
1302
1303             if (send < 0) send = 0;
1304             session->send_timeout = send;
1305
1306             if (receive < 0) receive = 0;
1307             session->recv_timeout = receive;
1308             break;
1309
1310         default:
1311             release_object( hdr );
1312             set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1313             return FALSE;
1314     }
1315     return ret;
1316 }
1317
1318 static const WCHAR wkday[7][4] =
1319     {{'S','u','n', 0}, {'M','o','n', 0}, {'T','u','e', 0}, {'W','e','d', 0},
1320      {'T','h','u', 0}, {'F','r','i', 0}, {'S','a','t', 0}};
1321 static const WCHAR month[12][4] =
1322     {{'J','a','n', 0}, {'F','e','b', 0}, {'M','a','r', 0}, {'A','p','r', 0},
1323      {'M','a','y', 0}, {'J','u','n', 0}, {'J','u','l', 0}, {'A','u','g', 0},
1324      {'S','e','p', 0}, {'O','c','t', 0}, {'N','o','v', 0}, {'D','e','c', 0}};
1325
1326 /***********************************************************************
1327  *           WinHttpTimeFromSystemTime (WININET.@)
1328  */
1329 BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
1330 {
1331     static const WCHAR format[] =
1332         {'%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
1333          '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0};
1334
1335     TRACE("%p, %p\n", time, string);
1336
1337     if (!time || !string) return FALSE;
1338
1339     sprintfW( string, format,
1340               wkday[time->wDayOfWeek],
1341               time->wDay,
1342               month[time->wMonth - 1],
1343               time->wYear,
1344               time->wHour,
1345               time->wMinute,
1346               time->wSecond );
1347
1348     return TRUE;
1349 }
1350
1351 /***********************************************************************
1352  *           WinHttpTimeToSystemTime (WININET.@)
1353  */
1354 BOOL WINAPI WinHttpTimeToSystemTime( LPCWSTR string, SYSTEMTIME *time )
1355 {
1356     unsigned int i;
1357     const WCHAR *s = string;
1358     WCHAR *end;
1359
1360     TRACE("%s, %p\n", debugstr_w(string), time);
1361
1362     if (!string || !time) return FALSE;
1363
1364     /* Windows does this too */
1365     GetSystemTime( time );
1366
1367     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
1368      *  a SYSTEMTIME structure.
1369      */
1370
1371     while (*s && !isalphaW( *s )) s++;
1372     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
1373     time->wDayOfWeek = 7;
1374
1375     for (i = 0; i < 7; i++)
1376     {
1377         if (toupperW( wkday[i][0] ) == toupperW( s[0] ) &&
1378             toupperW( wkday[i][1] ) == toupperW( s[1] ) &&
1379             toupperW( wkday[i][2] ) == toupperW( s[2] ) )
1380         {
1381             time->wDayOfWeek = i;
1382             break;
1383         }
1384     }
1385
1386     if (time->wDayOfWeek > 6) return TRUE;
1387     while (*s && !isdigitW( *s )) s++;
1388     time->wDay = strtolW( s, &end, 10 );
1389     s = end;
1390
1391     while (*s && !isalphaW( *s )) s++;
1392     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
1393     time->wMonth = 0;
1394
1395     for (i = 0; i < 12; i++)
1396     {
1397         if (toupperW( month[i][0]) == toupperW( s[0] ) &&
1398             toupperW( month[i][1]) == toupperW( s[1] ) &&
1399             toupperW( month[i][2]) == toupperW( s[2] ) )
1400         {
1401             time->wMonth = i + 1;
1402             break;
1403         }
1404     }
1405     if (time->wMonth == 0) return TRUE;
1406
1407     while (*s && !isdigitW( *s )) s++;
1408     if (*s == '\0') return TRUE;
1409     time->wYear = strtolW( s, &end, 10 );
1410     s = end;
1411
1412     while (*s && !isdigitW( *s )) s++;
1413     if (*s == '\0') return TRUE;
1414     time->wHour = strtolW( s, &end, 10 );
1415     s = end;
1416
1417     while (*s && !isdigitW( *s )) s++;
1418     if (*s == '\0') return TRUE;
1419     time->wMinute = strtolW( s, &end, 10 );
1420     s = end;
1421
1422     while (*s && !isdigitW( *s )) s++;
1423     if (*s == '\0') return TRUE;
1424     time->wSecond = strtolW( s, &end, 10 );
1425     s = end;
1426
1427     time->wMilliseconds = 0;
1428     return TRUE;
1429 }