git.oblomov.eu Git - wine/blob - dlls/wininet/internet.c

   1 /*
   2  * Wininet
   3  *
   4  * Copyright 1999 Corel Corporation
   5  * Copyright 2002 CodeWeavers Inc.
   6  * Copyright 2002 Jaco Greeff
   7  * Copyright 2002 TransGaming Technologies Inc.
   8  * Copyright 2004 Mike McCormack for CodeWeavers
   9  *
  10  * Ulrich Czekalla
  11  * Aric Stewart
  12  * David Hammerton
  13  *
  14  * This library is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU Lesser General Public
  16  * License as published by the Free Software Foundation; either
  17  * version 2.1 of the License, or (at your option) any later version.
  18  *
  19  * This library is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * Lesser General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Lesser General Public
  25  * License along with this library; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  27  */
  28
  29 #include "config.h"
  30 #include "wine/port.h"
  31
  32 #if defined(__MINGW32__) || defined (_MSC_VER)
  33 #include <ws2tcpip.h>
  34 #endif
  35
  36 #include <string.h>
  37 #include <stdarg.h>
  38 #include <stdio.h>
  39 #include <sys/types.h>
  40 #ifdef HAVE_SYS_SOCKET_H
  41 # include <sys/socket.h>
  42 #endif
  43 #ifdef HAVE_POLL_H
  44 #include <poll.h>
  45 #endif
  46 #ifdef HAVE_SYS_POLL_H
  47 # include <sys/poll.h>
  48 #endif
  49 #ifdef HAVE_SYS_TIME_H
  50 # include <sys/time.h>
  51 #endif
  52 #include <stdlib.h>
  53 #include <ctype.h>
  54 #ifdef HAVE_UNISTD_H
  55 # include <unistd.h>
  56 #endif
  57 #include <assert.h>
  58
  59 #include "windef.h"
  60 #include "winbase.h"
  61 #include "winreg.h"
  62 #include "winuser.h"
  63 #include "wininet.h"
  64 #include "winnls.h"
  65 #include "wine/debug.h"
  66 #include "winerror.h"
  67 #define NO_SHLWAPI_STREAM
  68 #include "shlwapi.h"
  69
  70 #include "wine/exception.h"
  71
  72 #include "internet.h"
  73 #include "resource.h"
  74
  75 #include "wine/unicode.h"
  76
  77 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  78
  79 #define RESPONSE_TIMEOUT        30
  80
  81 typedef struct
  82 {
  83     DWORD  dwError;
  84     CHAR   response[MAX_REPLY_LEN];
  85 } WITHREADERROR, *LPWITHREADERROR;
  86
  87 static DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES;
  88 HMODULE WININET_hModule;
  89
  90 static CRITICAL_SECTION WININET_cs;
  91 static CRITICAL_SECTION_DEBUG WININET_cs_debug =
  92 {
  93     0, 0, &WININET_cs,
  94     { &WININET_cs_debug.ProcessLocksList, &WININET_cs_debug.ProcessLocksList },
  95       0, 0, { (DWORD_PTR)(__FILE__ ": WININET_cs") }
  96 };
  97 static CRITICAL_SECTION WININET_cs = { &WININET_cs_debug, -1, 0, 0, 0, 0 };
  98
  99 static object_header_t **handle_table;
 100 static UINT_PTR next_handle;
 101 static UINT_PTR handle_table_size;
 102
 103 typedef struct
 104 {
 105     DWORD  proxyEnabled;
 106     LPWSTR proxy;
 107     LPWSTR proxyBypass;
 108 } proxyinfo_t;
 109
 110 static ULONG max_conns = 2, max_1_0_conns = 4;
 111 static ULONG connect_timeout = 60000;
 112
 113 static const WCHAR szInternetSettings[] =
 114     { 'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 115       'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 116       'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0 };
 117 static const WCHAR szProxyServer[] = { 'P','r','o','x','y','S','e','r','v','e','r', 0 };
 118 static const WCHAR szProxyEnable[] = { 'P','r','o','x','y','E','n','a','b','l','e', 0 };
 119
 120 void *alloc_object(object_header_t *parent, const object_vtbl_t *vtbl, size_t size)
 121 {
 122     UINT_PTR handle = 0, num;
 123     object_header_t *ret;
 124     object_header_t **p;
 125     BOOL res = TRUE;
 126
 127     ret = heap_alloc_zero(size);
 128     if(!ret)
 129         return NULL;
 130
 131     list_init(&ret->children);
 132
 133     EnterCriticalSection( &WININET_cs );
 134
 135     if(!handle_table_size) {
 136         num = 16;
 137         p = heap_alloc_zero(sizeof(handle_table[0]) * num);
 138         if(p) {
 139             handle_table = p;
 140             handle_table_size = num;
 141             next_handle = 1;
 142         }else {
 143             res = FALSE;
 144         }
 145     }else if(next_handle == handle_table_size) {
 146         num = handle_table_size * 2;
 147         p = heap_realloc_zero(handle_table, sizeof(handle_table[0]) * num);
 148         if(p) {
 149             handle_table = p;
 150             handle_table_size = num;
 151         }else {
 152             res = FALSE;
 153         }
 154     }
 155
 156     if(res) {
 157         handle = next_handle;
 158         if(handle_table[handle])
 159             ERR("handle isn't free but should be\n");
 160         handle_table[handle] = ret;
 161         ret->valid_handle = TRUE;
 162
 163         while(handle_table[next_handle] && next_handle < handle_table_size)
 164             next_handle++;
 165     }
 166
 167     LeaveCriticalSection( &WININET_cs );
 168
 169     if(!res) {
 170         heap_free(ret);
 171         return NULL;
 172     }
 173
 174     ret->vtbl = vtbl;
 175     ret->refs = 1;
 176     ret->hInternet = (HINTERNET)handle;
 177
 178     if(parent) {
 179         ret->lpfnStatusCB = parent->lpfnStatusCB;
 180         ret->dwInternalFlags = parent->dwInternalFlags & INET_CALLBACKW;
 181     }
 182
 183     return ret;
 184 }
 185
 186 object_header_t *WININET_AddRef( object_header_t *info )
 187 {
 188     ULONG refs = InterlockedIncrement(&info->refs);
 189     TRACE("%p -> refcount = %d\n", info, refs );
 190     return info;
 191 }
 192
 193 object_header_t *get_handle_object( HINTERNET hinternet )
 194 {
 195     object_header_t *info = NULL;
 196     UINT_PTR handle = (UINT_PTR) hinternet;
 197
 198     EnterCriticalSection( &WININET_cs );
 199
 200     if(handle > 0 && handle < handle_table_size && handle_table[handle] && handle_table[handle]->valid_handle)
 201         info = WININET_AddRef(handle_table[handle]);
 202
 203     LeaveCriticalSection( &WININET_cs );
 204
 205     TRACE("handle %ld -> %p\n", handle, info);
 206
 207     return info;
 208 }
 209
 210 static void invalidate_handle(object_header_t *info)
 211 {
 212     object_header_t *child, *next;
 213
 214     if(!info->valid_handle)
 215         return;
 216     info->valid_handle = FALSE;
 217
 218     /* Free all children as native does */
 219     LIST_FOR_EACH_ENTRY_SAFE( child, next, &info->children, object_header_t, entry )
 220     {
 221         TRACE("invalidating child handle %p for parent %p\n", child->hInternet, info);
 222         invalidate_handle( child );
 223     }
 224
 225     WININET_Release(info);
 226 }
 227
 228 BOOL WININET_Release( object_header_t *info )
 229 {
 230     ULONG refs = InterlockedDecrement(&info->refs);
 231     TRACE( "object %p refcount = %d\n", info, refs );
 232     if( !refs )
 233     {
 234         invalidate_handle(info);
 235         if ( info->vtbl->CloseConnection )
 236         {
 237             TRACE( "closing connection %p\n", info);
 238             info->vtbl->CloseConnection( info );
 239         }
 240         /* Don't send a callback if this is a session handle created with InternetOpenUrl */
 241         if ((info->htype != WH_HHTTPSESSION && info->htype != WH_HFTPSESSION)
 242             || !(info->dwInternalFlags & INET_OPENURL))
 243         {
 244             INTERNET_SendCallback(info, info->dwContext,
 245                                   INTERNET_STATUS_HANDLE_CLOSING, &info->hInternet,
 246                                   sizeof(HINTERNET));
 247         }
 248         TRACE( "destroying object %p\n", info);
 249         if ( info->htype != WH_HINIT )
 250             list_remove( &info->entry );
 251         info->vtbl->Destroy( info );
 252
 253         if(info->hInternet) {
 254             UINT_PTR handle = (UINT_PTR)info->hInternet;
 255
 256             EnterCriticalSection( &WININET_cs );
 257
 258             handle_table[handle] = NULL;
 259             if(next_handle > handle)
 260                 next_handle = handle;
 261
 262             LeaveCriticalSection( &WININET_cs );
 263         }
 264
 265         heap_free(info);
 266     }
 267     return TRUE;
 268 }
 269
 270 /***********************************************************************
 271  * DllMain [Internal] Initializes the internal 'WININET.DLL'.
 272  *
 273  * PARAMS
 274  *     hinstDLL    [I] handle to the DLL's instance
 275  *     fdwReason   [I]
 276  *     lpvReserved [I] reserved, must be NULL
 277  *
 278  * RETURNS
 279  *     Success: TRUE
 280  *     Failure: FALSE
 281  */
 282
 283 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 284 {
 285     TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
 286
 287     switch (fdwReason) {
 288         case DLL_PROCESS_ATTACH:
 289
 290             g_dwTlsErrIndex = TlsAlloc();
 291
 292             if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES)
 293                 return FALSE;
 294
 295             URLCacheContainers_CreateDefaults();
 296
 297             WININET_hModule = hinstDLL;
 298             break;
 299
 300         case DLL_THREAD_ATTACH:
 301             break;
 302
 303         case DLL_THREAD_DETACH:
 304             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 305             {
 306                 heap_free(TlsGetValue(g_dwTlsErrIndex));
 307             }
 308             break;
 309
 310         case DLL_PROCESS_DETACH:
 311             collect_connections(COLLECT_CLEANUP);
 312             NETCON_unload();
 313             URLCacheContainers_DeleteAll();
 314
 315             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 316             {
 317                 heap_free(TlsGetValue(g_dwTlsErrIndex));
 318                 TlsFree(g_dwTlsErrIndex);
 319             }
 320             break;
 321     }
 322     return TRUE;
 323 }
 324
 325 /***********************************************************************
 326  *           INTERNET_SaveProxySettings
 327  *
 328  * Stores the proxy settings given by lpwai into the registry
 329  *
 330  * RETURNS
 331  *     ERROR_SUCCESS if no error, or error code on fail
 332  */
 333 static LONG INTERNET_SaveProxySettings( proxyinfo_t *lpwpi )
 334 {
 335     HKEY key;
 336     LONG ret;
 337
 338     if ((ret = RegOpenKeyW( HKEY_CURRENT_USER, szInternetSettings, &key )))
 339         return ret;
 340
 341     if ((ret = RegSetValueExW( key, szProxyEnable, 0, REG_DWORD, (BYTE*)&lpwpi->proxyEnabled, sizeof(DWORD))))
 342     {
 343         RegCloseKey( key );
 344         return ret;
 345     }
 346
 347     if (lpwpi->proxy)
 348     {
 349         if ((ret = RegSetValueExW( key, szProxyServer, 0, REG_SZ, (BYTE*)lpwpi->proxy, sizeof(WCHAR) * (lstrlenW(lpwpi->proxy) + 1))))
 350         {
 351             RegCloseKey( key );
 352             return ret;
 353         }
 354     }
 355     else
 356     {
 357         if ((ret = RegDeleteValueW( key, szProxyServer )))
 358         {
 359             RegCloseKey( key );
 360             return ret;
 361         }
 362     }
 363
 364     RegCloseKey(key);
 365     return ERROR_SUCCESS;
 366 }
 367
 368 /***********************************************************************
 369  *           INTERNET_FindProxyForProtocol
 370  *
 371  * Searches the proxy string for a proxy of the given protocol.
 372  * Returns the found proxy, or the default proxy if none of the given
 373  * protocol is found.
 374  *
 375  * PARAMETERS
 376  *     szProxy       [In]     proxy string to search
 377  *     proto         [In]     protocol to search for, e.g. "http"
 378  *     foundProxy    [Out]    found proxy
 379  *     foundProxyLen [In/Out] length of foundProxy buffer, in WCHARs
 380  *
 381  * RETURNS
 382  *     TRUE if a proxy is found, FALSE if not.  If foundProxy is too short,
 383  *     *foundProxyLen is set to the required size in WCHARs, including the
 384  *     NULL terminator, and the last error is set to ERROR_INSUFFICIENT_BUFFER.
 385  */
 386 BOOL INTERNET_FindProxyForProtocol(LPCWSTR szProxy, LPCWSTR proto, WCHAR *foundProxy, DWORD *foundProxyLen)
 387 {
 388     LPCWSTR ptr;
 389     BOOL ret = FALSE;
 390
 391     TRACE("(%s, %s)\n", debugstr_w(szProxy), debugstr_w(proto));
 392
 393     /* First, look for the specified protocol (proto=scheme://host:port) */
 394     for (ptr = szProxy; !ret && ptr && *ptr; )
 395     {
 396         LPCWSTR end, equal;
 397
 398         if (!(end = strchrW(ptr, ' ')))
 399             end = ptr + strlenW(ptr);
 400         if ((equal = strchrW(ptr, '=')) && equal < end &&
 401              equal - ptr == strlenW(proto) &&
 402              !strncmpiW(proto, ptr, strlenW(proto)))
 403         {
 404             if (end - equal > *foundProxyLen)
 405             {
 406                 WARN("buffer too short for %s\n",
 407                      debugstr_wn(equal + 1, end - equal - 1));
 408                 *foundProxyLen = end - equal;
 409                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
 410             }
 411             else
 412             {
 413                 memcpy(foundProxy, equal + 1, (end - equal) * sizeof(WCHAR));
 414                 foundProxy[end - equal] = 0;
 415                 ret = TRUE;
 416             }
 417         }
 418         if (*end == ' ')
 419             ptr = end + 1;
 420         else
 421             ptr = end;
 422     }
 423     if (!ret)
 424     {
 425         /* It wasn't found: look for no protocol */
 426         for (ptr = szProxy; !ret && ptr && *ptr; )
 427         {
 428             LPCWSTR end, equal;
 429
 430             if (!(end = strchrW(ptr, ' ')))
 431                 end = ptr + strlenW(ptr);
 432             if (!(equal = strchrW(ptr, '=')))
 433             {
 434                 if (end - ptr + 1 > *foundProxyLen)
 435                 {
 436                     WARN("buffer too short for %s\n",
 437                          debugstr_wn(ptr, end - ptr));
 438                     *foundProxyLen = end - ptr + 1;
 439                     SetLastError(ERROR_INSUFFICIENT_BUFFER);
 440                 }
 441                 else
 442                 {
 443                     memcpy(foundProxy, ptr, (end - ptr) * sizeof(WCHAR));
 444                     foundProxy[end - ptr] = 0;
 445                     ret = TRUE;
 446                 }
 447             }
 448             if (*end == ' ')
 449                 ptr = end + 1;
 450             else
 451                 ptr = end;
 452         }
 453     }
 454     if (ret)
 455         TRACE("found proxy for %s: %s\n", debugstr_w(proto),
 456               debugstr_w(foundProxy));
 457     return ret;
 458 }
 459
 460 /***********************************************************************
 461  *           InternetInitializeAutoProxyDll   (WININET.@)
 462  *
 463  * Setup the internal proxy
 464  *
 465  * PARAMETERS
 466  *     dwReserved
 467  *
 468  * RETURNS
 469  *     FALSE on failure
 470  *
 471  */
 472 BOOL WINAPI InternetInitializeAutoProxyDll(DWORD dwReserved)
 473 {
 474     FIXME("STUB\n");
 475     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 476     return FALSE;
 477 }
 478
 479 /***********************************************************************
 480  *           DetectAutoProxyUrl   (WININET.@)
 481  *
 482  * Auto detect the proxy url
 483  *
 484  * RETURNS
 485  *     FALSE on failure
 486  *
 487  */
 488 BOOL WINAPI DetectAutoProxyUrl(LPSTR lpszAutoProxyUrl,
 489         DWORD dwAutoProxyUrlLength, DWORD dwDetectFlags)
 490 {
 491     FIXME("STUB\n");
 492     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 493     return FALSE;
 494 }
 495
 496 static void FreeProxyInfo( proxyinfo_t *lpwpi )
 497 {
 498     heap_free(lpwpi->proxy);
 499     heap_free(lpwpi->proxyBypass);
 500 }
 501
 502 static proxyinfo_t *global_proxy;
 503
 504 static void free_global_proxy( void )
 505 {
 506     EnterCriticalSection( &WININET_cs );
 507     if (global_proxy)
 508     {
 509         FreeProxyInfo( global_proxy );
 510         heap_free( global_proxy );
 511     }
 512     LeaveCriticalSection( &WININET_cs );
 513 }
 514
 515 /***********************************************************************
 516  *          INTERNET_LoadProxySettings
 517  *
 518  * Loads proxy information from process-wide global settings, the registry,
 519  * or the environment into lpwpi.
 520  *
 521  * The caller should call FreeProxyInfo when done with lpwpi.
 522  *
 523  * FIXME:
 524  * The proxy may be specified in the form 'http=proxy.my.org'
 525  * Presumably that means there can be ftp=ftpproxy.my.org too.
 526  */
 527 static LONG INTERNET_LoadProxySettings( proxyinfo_t *lpwpi )
 528 {
 529     HKEY key;
 530     DWORD type, len;
 531     LPCSTR envproxy;
 532     LONG ret;
 533
 534     EnterCriticalSection( &WININET_cs );
 535     if (global_proxy)
 536     {
 537         lpwpi->proxyEnabled = global_proxy->proxyEnabled;
 538         lpwpi->proxy = heap_strdupW( global_proxy->proxy );
 539         lpwpi->proxyBypass = heap_strdupW( global_proxy->proxyBypass );
 540     }
 541     LeaveCriticalSection( &WININET_cs );
 542
 543     if ((ret = RegOpenKeyW( HKEY_CURRENT_USER, szInternetSettings, &key )))
 544         return ret;
 545
 546     len = sizeof(DWORD);
 547     if (RegQueryValueExW( key, szProxyEnable, NULL, &type, (BYTE *)&lpwpi->proxyEnabled, &len ) || type != REG_DWORD)
 548     {
 549         lpwpi->proxyEnabled = 0;
 550         if((ret = RegSetValueExW( key, szProxyEnable, 0, REG_DWORD, (BYTE *)&lpwpi->proxyEnabled, sizeof(DWORD) )))
 551         {
 552             RegCloseKey( key );
 553             return ret;
 554         }
 555     }
 556
 557     if (!(envproxy = getenv( "http_proxy" )) || lpwpi->proxyEnabled)
 558     {
 559         TRACE("Proxy is enabled.\n");
 560
 561         /* figure out how much memory the proxy setting takes */
 562         if (!RegQueryValueExW( key, szProxyServer, NULL, &type, NULL, &len ) && len && (type == REG_SZ))
 563         {
 564             LPWSTR szProxy, p;
 565             static const WCHAR szHttp[] = {'h','t','t','p','=',0};
 566
 567             if (!(szProxy = heap_alloc(len)))
 568             {
 569                 RegCloseKey( key );
 570                 return ERROR_OUTOFMEMORY;
 571             }
 572             RegQueryValueExW( key, szProxyServer, NULL, &type, (BYTE*)szProxy, &len );
 573
 574             /* find the http proxy, and strip away everything else */
 575             p = strstrW( szProxy, szHttp );
 576             if (p)
 577             {
 578                 p += lstrlenW( szHttp );
 579                 lstrcpyW( szProxy, p );
 580             }
 581             p = strchrW( szProxy, ' ' );
 582             if (p) *p = 0;
 583
 584             lpwpi->proxy = szProxy;
 585
 586             TRACE("http proxy = %s\n", debugstr_w(lpwpi->proxy));
 587         }
 588         else
 589         {
 590             TRACE("No proxy server settings in registry.\n");
 591             lpwpi->proxy = NULL;
 592         }
 593     }
 594     else if (envproxy)
 595     {
 596         WCHAR *envproxyW;
 597
 598         len = MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, NULL, 0 );
 599         if (!(envproxyW = heap_alloc(len * sizeof(WCHAR))))
 600             return ERROR_OUTOFMEMORY;
 601         MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, envproxyW, len );
 602
 603         lpwpi->proxyEnabled = 1;
 604         lpwpi->proxy = envproxyW;
 605
 606         TRACE("http proxy (from environment) = %s\n", debugstr_w(lpwpi->proxy));
 607     }
 608     RegCloseKey( key );
 609
 610     lpwpi->proxyBypass = NULL;
 611
 612     return ERROR_SUCCESS;
 613 }
 614
 615 /***********************************************************************
 616  *           INTERNET_ConfigureProxy
 617  */
 618 static BOOL INTERNET_ConfigureProxy( appinfo_t *lpwai )
 619 {
 620     proxyinfo_t wpi;
 621
 622     if (INTERNET_LoadProxySettings( &wpi ))
 623         return FALSE;
 624
 625     if (wpi.proxyEnabled)
 626     {
 627         WCHAR proxyurl[INTERNET_MAX_URL_LENGTH];
 628         WCHAR username[INTERNET_MAX_USER_NAME_LENGTH];
 629         WCHAR password[INTERNET_MAX_PASSWORD_LENGTH];
 630         WCHAR hostname[INTERNET_MAX_HOST_NAME_LENGTH];
 631         URL_COMPONENTSW UrlComponents;
 632
 633         UrlComponents.dwStructSize = sizeof UrlComponents;
 634         UrlComponents.dwSchemeLength = 0;
 635         UrlComponents.lpszHostName = hostname;
 636         UrlComponents.dwHostNameLength = INTERNET_MAX_HOST_NAME_LENGTH;
 637         UrlComponents.lpszUserName = username;
 638         UrlComponents.dwUserNameLength = INTERNET_MAX_USER_NAME_LENGTH;
 639         UrlComponents.lpszPassword = password;
 640         UrlComponents.dwPasswordLength = INTERNET_MAX_PASSWORD_LENGTH;
 641         UrlComponents.dwUrlPathLength = 0;
 642         UrlComponents.dwExtraInfoLength = 0;
 643
 644         if(InternetCrackUrlW(wpi.proxy, 0, 0, &UrlComponents))
 645         {
 646             static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',':','%','u',0 };
 647
 648             if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
 649                 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
 650             sprintfW(proxyurl, szFormat, hostname, UrlComponents.nPort);
 651
 652             lpwai->accessType = INTERNET_OPEN_TYPE_PROXY;
 653             lpwai->proxy = heap_strdupW(proxyurl);
 654             if (UrlComponents.dwUserNameLength)
 655             {
 656                 lpwai->proxyUsername = heap_strdupW(UrlComponents.lpszUserName);
 657                 lpwai->proxyPassword = heap_strdupW(UrlComponents.lpszPassword);
 658             }
 659
 660             TRACE("http proxy = %s\n", debugstr_w(lpwai->proxy));
 661             return TRUE;
 662         }
 663         else
 664         {
 665             TRACE("Failed to parse proxy: %s\n", debugstr_w(wpi.proxy));
 666             lpwai->proxy = NULL;
 667         }
 668     }
 669
 670     lpwai->accessType = INTERNET_OPEN_TYPE_DIRECT;
 671     return FALSE;
 672 }
 673
 674 /***********************************************************************
 675  *           dump_INTERNET_FLAGS
 676  *
 677  * Helper function to TRACE the internet flags.
 678  *
 679  * RETURNS
 680  *    None
 681  *
 682  */
 683 static void dump_INTERNET_FLAGS(DWORD dwFlags)
 684 {
 685 #define FE(x) { x, #x }
 686     static const wininet_flag_info flag[] = {
 687         FE(INTERNET_FLAG_RELOAD),
 688         FE(INTERNET_FLAG_RAW_DATA),
 689         FE(INTERNET_FLAG_EXISTING_CONNECT),
 690         FE(INTERNET_FLAG_ASYNC),
 691         FE(INTERNET_FLAG_PASSIVE),
 692         FE(INTERNET_FLAG_NO_CACHE_WRITE),
 693         FE(INTERNET_FLAG_MAKE_PERSISTENT),
 694         FE(INTERNET_FLAG_FROM_CACHE),
 695         FE(INTERNET_FLAG_SECURE),
 696         FE(INTERNET_FLAG_KEEP_CONNECTION),
 697         FE(INTERNET_FLAG_NO_AUTO_REDIRECT),
 698         FE(INTERNET_FLAG_READ_PREFETCH),
 699         FE(INTERNET_FLAG_NO_COOKIES),
 700         FE(INTERNET_FLAG_NO_AUTH),
 701         FE(INTERNET_FLAG_CACHE_IF_NET_FAIL),
 702         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP),
 703         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS),
 704         FE(INTERNET_FLAG_IGNORE_CERT_DATE_INVALID),
 705         FE(INTERNET_FLAG_IGNORE_CERT_CN_INVALID),
 706         FE(INTERNET_FLAG_RESYNCHRONIZE),
 707         FE(INTERNET_FLAG_HYPERLINK),
 708         FE(INTERNET_FLAG_NO_UI),
 709         FE(INTERNET_FLAG_PRAGMA_NOCACHE),
 710         FE(INTERNET_FLAG_CACHE_ASYNC),
 711         FE(INTERNET_FLAG_FORMS_SUBMIT),
 712         FE(INTERNET_FLAG_NEED_FILE),
 713         FE(INTERNET_FLAG_TRANSFER_ASCII),
 714         FE(INTERNET_FLAG_TRANSFER_BINARY)
 715     };
 716 #undef FE
 717     unsigned int i;
 718
 719     for (i = 0; i < (sizeof(flag) / sizeof(flag[0])); i++) {
 720         if (flag[i].val & dwFlags) {
 721             TRACE(" %s", flag[i].name);
 722             dwFlags &= ~flag[i].val;
 723         }
 724     }
 725     if (dwFlags)
 726         TRACE(" Unknown flags (%08x)\n", dwFlags);
 727     else
 728         TRACE("\n");
 729 }
 730
 731 /***********************************************************************
 732  *           INTERNET_CloseHandle (internal)
 733  *
 734  * Close internet handle
 735  *
 736  */
 737 static VOID APPINFO_Destroy(object_header_t *hdr)
 738 {
 739     appinfo_t *lpwai = (appinfo_t*)hdr;
 740
 741     TRACE("%p\n",lpwai);
 742
 743     heap_free(lpwai->agent);
 744     heap_free(lpwai->proxy);
 745     heap_free(lpwai->proxyBypass);
 746     heap_free(lpwai->proxyUsername);
 747     heap_free(lpwai->proxyPassword);
 748 }
 749
 750 static DWORD APPINFO_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
 751 {
 752     appinfo_t *ai = (appinfo_t*)hdr;
 753
 754     switch(option) {
 755     case INTERNET_OPTION_HANDLE_TYPE:
 756         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
 757
 758         if (*size < sizeof(ULONG))
 759             return ERROR_INSUFFICIENT_BUFFER;
 760
 761         *size = sizeof(DWORD);
 762         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_INTERNET;
 763         return ERROR_SUCCESS;
 764
 765     case INTERNET_OPTION_USER_AGENT: {
 766         DWORD bufsize;
 767
 768         TRACE("INTERNET_OPTION_USER_AGENT\n");
 769
 770         bufsize = *size;
 771
 772         if (unicode) {
 773             DWORD len = ai->agent ? strlenW(ai->agent) : 0;
 774
 775             *size = (len + 1) * sizeof(WCHAR);
 776             if(!buffer || bufsize < *size)
 777                 return ERROR_INSUFFICIENT_BUFFER;
 778
 779             if (ai->agent)
 780                 strcpyW(buffer, ai->agent);
 781             else
 782                 *(WCHAR *)buffer = 0;
 783             /* If the buffer is copied, the returned length doesn't include
 784              * the NULL terminator.
 785              */
 786             *size = len * sizeof(WCHAR);
 787         }else {
 788             if (ai->agent)
 789                 *size = WideCharToMultiByte(CP_ACP, 0, ai->agent, -1, NULL, 0, NULL, NULL);
 790             else
 791                 *size = 1;
 792             if(!buffer || bufsize < *size)
 793                 return ERROR_INSUFFICIENT_BUFFER;
 794
 795             if (ai->agent)
 796                 WideCharToMultiByte(CP_ACP, 0, ai->agent, -1, buffer, *size, NULL, NULL);
 797             else
 798                 *(char *)buffer = 0;
 799             /* If the buffer is copied, the returned length doesn't include
 800              * the NULL terminator.
 801              */
 802             *size -= 1;
 803         }
 804
 805         return ERROR_SUCCESS;
 806     }
 807
 808     case INTERNET_OPTION_PROXY:
 809         if(!size) return ERROR_INVALID_PARAMETER;
 810         if (unicode) {
 811             INTERNET_PROXY_INFOW *pi = (INTERNET_PROXY_INFOW *)buffer;
 812             DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
 813             LPWSTR proxy, proxy_bypass;
 814
 815             if (ai->proxy)
 816                 proxyBytesRequired = (lstrlenW(ai->proxy) + 1) * sizeof(WCHAR);
 817             if (ai->proxyBypass)
 818                 proxyBypassBytesRequired = (lstrlenW(ai->proxyBypass) + 1) * sizeof(WCHAR);
 819             if (*size < sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired)
 820             {
 821                 *size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
 822                 return ERROR_INSUFFICIENT_BUFFER;
 823             }
 824             proxy = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW));
 825             proxy_bypass = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired);
 826
 827             pi->dwAccessType = ai->accessType;
 828             pi->lpszProxy = NULL;
 829             pi->lpszProxyBypass = NULL;
 830             if (ai->proxy) {
 831                 lstrcpyW(proxy, ai->proxy);
 832                 pi->lpszProxy = proxy;
 833             }
 834
 835             if (ai->proxyBypass) {
 836                 lstrcpyW(proxy_bypass, ai->proxyBypass);
 837                 pi->lpszProxyBypass = proxy_bypass;
 838             }
 839
 840             *size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
 841             return ERROR_SUCCESS;
 842         }else {
 843             INTERNET_PROXY_INFOA *pi = (INTERNET_PROXY_INFOA *)buffer;
 844             DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
 845             LPSTR proxy, proxy_bypass;
 846
 847             if (ai->proxy)
 848                 proxyBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->proxy, -1, NULL, 0, NULL, NULL);
 849             if (ai->proxyBypass)
 850                 proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->proxyBypass, -1,
 851                         NULL, 0, NULL, NULL);
 852             if (*size < sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired)
 853             {
 854                 *size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
 855                 return ERROR_INSUFFICIENT_BUFFER;
 856             }
 857             proxy = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA));
 858             proxy_bypass = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired);
 859
 860             pi->dwAccessType = ai->accessType;
 861             pi->lpszProxy = NULL;
 862             pi->lpszProxyBypass = NULL;
 863             if (ai->proxy) {
 864                 WideCharToMultiByte(CP_ACP, 0, ai->proxy, -1, proxy, proxyBytesRequired, NULL, NULL);
 865                 pi->lpszProxy = proxy;
 866             }
 867
 868             if (ai->proxyBypass) {
 869                 WideCharToMultiByte(CP_ACP, 0, ai->proxyBypass, -1, proxy_bypass,
 870                         proxyBypassBytesRequired, NULL, NULL);
 871                 pi->lpszProxyBypass = proxy_bypass;
 872             }
 873
 874             *size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
 875             return ERROR_SUCCESS;
 876         }
 877
 878     case INTERNET_OPTION_CONNECT_TIMEOUT:
 879         TRACE("INTERNET_OPTION_CONNECT_TIMEOUT\n");
 880
 881         if (*size < sizeof(ULONG))
 882             return ERROR_INSUFFICIENT_BUFFER;
 883
 884         *(ULONG*)buffer = ai->connect_timeout;
 885         *size = sizeof(ULONG);
 886
 887         return ERROR_SUCCESS;
 888     }
 889
 890     return INET_QueryOption(hdr, option, buffer, size, unicode);
 891 }
 892
 893 static DWORD APPINFO_SetOption(object_header_t *hdr, DWORD option, void *buf, DWORD size)
 894 {
 895     appinfo_t *ai = (appinfo_t*)hdr;
 896
 897     switch(option) {
 898     case INTERNET_OPTION_CONNECT_TIMEOUT:
 899         TRACE("INTERNET_OPTION_CONNECT_TIMEOUT\n");
 900
 901         if(size != sizeof(connect_timeout))
 902             return ERROR_INTERNET_BAD_OPTION_LENGTH;
 903         if(!*(ULONG*)buf)
 904             return ERROR_BAD_ARGUMENTS;
 905
 906         ai->connect_timeout = *(ULONG*)buf;
 907         return ERROR_SUCCESS;
 908     case INTERNET_OPTION_USER_AGENT:
 909         heap_free(ai->agent);
 910         if (!(ai->agent = heap_strdupW(buf))) return ERROR_OUTOFMEMORY;
 911         return ERROR_SUCCESS;
 912     }
 913
 914     return INET_SetOption(hdr, option, buf, size);
 915 }
 916
 917 static const object_vtbl_t APPINFOVtbl = {
 918     APPINFO_Destroy,
 919     NULL,
 920     APPINFO_QueryOption,
 921     APPINFO_SetOption,
 922     NULL,
 923     NULL,
 924     NULL,
 925     NULL,
 926     NULL
 927 };
 928
 929
 930 /***********************************************************************
 931  *           InternetOpenW   (WININET.@)
 932  *
 933  * Per-application initialization of wininet
 934  *
 935  * RETURNS
 936  *    HINTERNET on success
 937  *    NULL on failure
 938  *
 939  */
 940 HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
 941     LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags)
 942 {
 943     appinfo_t *lpwai = NULL;
 944
 945     if (TRACE_ON(wininet)) {
 946 #define FE(x) { x, #x }
 947         static const wininet_flag_info access_type[] = {
 948             FE(INTERNET_OPEN_TYPE_PRECONFIG),
 949             FE(INTERNET_OPEN_TYPE_DIRECT),
 950             FE(INTERNET_OPEN_TYPE_PROXY),
 951             FE(INTERNET_OPEN_TYPE_PRECONFIG_WITH_NO_AUTOPROXY)
 952         };
 953 #undef FE
 954         DWORD i;
 955         const char *access_type_str = "Unknown";
 956
 957         TRACE("(%s, %i, %s, %s, %i)\n", debugstr_w(lpszAgent), dwAccessType,
 958               debugstr_w(lpszProxy), debugstr_w(lpszProxyBypass), dwFlags);
 959         for (i = 0; i < (sizeof(access_type) / sizeof(access_type[0])); i++) {
 960             if (access_type[i].val == dwAccessType) {
 961                 access_type_str = access_type[i].name;
 962                 break;
 963             }
 964         }
 965         TRACE("  access type : %s\n", access_type_str);
 966         TRACE("  flags       :");
 967         dump_INTERNET_FLAGS(dwFlags);
 968     }
 969
 970     /* Clear any error information */
 971     INTERNET_SetLastError(0);
 972
 973     lpwai = alloc_object(NULL, &APPINFOVtbl, sizeof(appinfo_t));
 974     if (!lpwai) {
 975         SetLastError(ERROR_OUTOFMEMORY);
 976         return NULL;
 977     }
 978
 979     lpwai->hdr.htype = WH_HINIT;
 980     lpwai->hdr.dwFlags = dwFlags;
 981     lpwai->accessType = dwAccessType;
 982     lpwai->proxyUsername = NULL;
 983     lpwai->proxyPassword = NULL;
 984     lpwai->connect_timeout = connect_timeout;
 985
 986     lpwai->agent = heap_strdupW(lpszAgent);
 987     if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG)
 988         INTERNET_ConfigureProxy( lpwai );
 989     else
 990         lpwai->proxy = heap_strdupW(lpszProxy);
 991     lpwai->proxyBypass = heap_strdupW(lpszProxyBypass);
 992
 993     TRACE("returning %p\n", lpwai);
 994
 995     return lpwai->hdr.hInternet;
 996 }
 997
 998
 999 /***********************************************************************
1000  *           InternetOpenA   (WININET.@)
1001  *
1002  * Per-application initialization of wininet
1003  *
1004  * RETURNS
1005  *    HINTERNET on success
1006  *    NULL on failure
1007  *
1008  */
1009 HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent, DWORD dwAccessType,
1010     LPCSTR lpszProxy, LPCSTR lpszProxyBypass, DWORD dwFlags)
1011 {
1012     WCHAR *szAgent, *szProxy, *szBypass;
1013     HINTERNET rc;
1014
1015     TRACE("(%s, 0x%08x, %s, %s, 0x%08x)\n", debugstr_a(lpszAgent),
1016        dwAccessType, debugstr_a(lpszProxy), debugstr_a(lpszProxyBypass), dwFlags);
1017
1018     szAgent = heap_strdupAtoW(lpszAgent);
1019     szProxy = heap_strdupAtoW(lpszProxy);
1020     szBypass = heap_strdupAtoW(lpszProxyBypass);
1021
1022     rc = InternetOpenW(szAgent, dwAccessType, szProxy, szBypass, dwFlags);
1023
1024     heap_free(szAgent);
1025     heap_free(szProxy);
1026     heap_free(szBypass);
1027     return rc;
1028 }
1029
1030 /***********************************************************************
1031  *           InternetGetLastResponseInfoA (WININET.@)
1032  *
1033  * Return last wininet error description on the calling thread
1034  *
1035  * RETURNS
1036  *    TRUE on success of writing to buffer
1037  *    FALSE on failure
1038  *
1039  */
1040 BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
1041     LPSTR lpszBuffer, LPDWORD lpdwBufferLength)
1042 {
1043     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
1044
1045     TRACE("\n");
1046
1047     if (lpwite)
1048     {
1049         *lpdwError = lpwite->dwError;
1050         if (lpwite->dwError)
1051         {
1052             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
1053             *lpdwBufferLength = strlen(lpszBuffer);
1054         }
1055         else
1056             *lpdwBufferLength = 0;
1057     }
1058     else
1059     {
1060         *lpdwError = 0;
1061         *lpdwBufferLength = 0;
1062     }
1063
1064     return TRUE;
1065 }
1066
1067 /***********************************************************************
1068  *           InternetGetLastResponseInfoW (WININET.@)
1069  *
1070  * Return last wininet error description on the calling thread
1071  *
1072  * RETURNS
1073  *    TRUE on success of writing to buffer
1074  *    FALSE on failure
1075  *
1076  */
1077 BOOL WINAPI InternetGetLastResponseInfoW(LPDWORD lpdwError,
1078     LPWSTR lpszBuffer, LPDWORD lpdwBufferLength)
1079 {
1080     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
1081
1082     TRACE("\n");
1083
1084     if (lpwite)
1085     {
1086         *lpdwError = lpwite->dwError;
1087         if (lpwite->dwError)
1088         {
1089             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
1090             *lpdwBufferLength = lstrlenW(lpszBuffer);
1091         }
1092         else
1093             *lpdwBufferLength = 0;
1094     }
1095     else
1096     {
1097         *lpdwError = 0;
1098         *lpdwBufferLength = 0;
1099     }
1100
1101     return TRUE;
1102 }
1103
1104 /***********************************************************************
1105  *           InternetGetConnectedState (WININET.@)
1106  *
1107  * Return connected state
1108  *
1109  * RETURNS
1110  *    TRUE if connected
1111  *    if lpdwStatus is not null, return the status (off line,
1112  *    modem, lan...) in it.
1113  *    FALSE if not connected
1114  */
1115 BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved)
1116 {
1117     TRACE("(%p, 0x%08x)\n", lpdwStatus, dwReserved);
1118
1119     if (lpdwStatus) {
1120         WARN("always returning LAN connection.\n");
1121         *lpdwStatus = INTERNET_CONNECTION_LAN;
1122     }
1123     return TRUE;
1124 }
1125
1126
1127 /***********************************************************************
1128  *           InternetGetConnectedStateExW (WININET.@)
1129  *
1130  * Return connected state
1131  *
1132  * PARAMS
1133  *
1134  * lpdwStatus         [O] Flags specifying the status of the internet connection.
1135  * lpszConnectionName [O] Pointer to buffer to receive the friendly name of the internet connection.
1136  * dwNameLen          [I] Size of the buffer, in characters.
1137  * dwReserved         [I] Reserved. Must be set to 0.
1138  *
1139  * RETURNS
1140  *    TRUE if connected
1141  *    if lpdwStatus is not null, return the status (off line,
1142  *    modem, lan...) in it.
1143  *    FALSE if not connected
1144  *
1145  * NOTES
1146  *   If the system has no available network connections, an empty string is
1147  *   stored in lpszConnectionName. If there is a LAN connection, a localized
1148  *   "LAN Connection" string is stored. Presumably, if only a dial-up
1149  *   connection is available then the name of the dial-up connection is
1150  *   returned. Why any application, other than the "Internet Settings" CPL,
1151  *   would want to use this function instead of the simpler InternetGetConnectedStateW
1152  *   function is beyond me.
1153  */
1154 BOOL WINAPI InternetGetConnectedStateExW(LPDWORD lpdwStatus, LPWSTR lpszConnectionName,
1155                                          DWORD dwNameLen, DWORD dwReserved)
1156 {
1157     TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
1158
1159     /* Must be zero */
1160     if(dwReserved)
1161         return FALSE;
1162
1163     if (lpdwStatus) {
1164         WARN("always returning LAN connection.\n");
1165         *lpdwStatus = INTERNET_CONNECTION_LAN;
1166     }
1167     return LoadStringW(WININET_hModule, IDS_LANCONNECTION, lpszConnectionName, dwNameLen);
1168 }
1169
1170
1171 /***********************************************************************
1172  *           InternetGetConnectedStateExA (WININET.@)
1173  */
1174 BOOL WINAPI InternetGetConnectedStateExA(LPDWORD lpdwStatus, LPSTR lpszConnectionName,
1175                                          DWORD dwNameLen, DWORD dwReserved)
1176 {
1177     LPWSTR lpwszConnectionName = NULL;
1178     BOOL rc;
1179
1180     TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
1181
1182     if (lpszConnectionName && dwNameLen > 0)
1183         lpwszConnectionName = heap_alloc(dwNameLen * sizeof(WCHAR));
1184
1185     rc = InternetGetConnectedStateExW(lpdwStatus,lpwszConnectionName, dwNameLen,
1186                                       dwReserved);
1187     if (rc && lpwszConnectionName)
1188     {
1189         WideCharToMultiByte(CP_ACP,0,lpwszConnectionName,-1,lpszConnectionName,
1190                             dwNameLen, NULL, NULL);
1191         heap_free(lpwszConnectionName);
1192     }
1193     return rc;
1194 }
1195
1196
1197 /***********************************************************************
1198  *           InternetConnectW (WININET.@)
1199  *
1200  * Open a ftp, gopher or http session
1201  *
1202  * RETURNS
1203  *    HINTERNET a session handle on success
1204  *    NULL on failure
1205  *
1206  */
1207 HINTERNET WINAPI InternetConnectW(HINTERNET hInternet,
1208     LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
1209     LPCWSTR lpszUserName, LPCWSTR lpszPassword,
1210     DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
1211 {
1212     appinfo_t *hIC;
1213     HINTERNET rc = NULL;
1214     DWORD res = ERROR_SUCCESS;
1215
1216     TRACE("(%p, %s, %i, %s, %s, %i, %x, %lx)\n", hInternet, debugstr_w(lpszServerName),
1217           nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword),
1218           dwService, dwFlags, dwContext);
1219
1220     if (!lpszServerName)
1221     {
1222         SetLastError(ERROR_INVALID_PARAMETER);
1223         return NULL;
1224     }
1225
1226     hIC = (appinfo_t*)get_handle_object( hInternet );
1227     if ( (hIC == NULL) || (hIC->hdr.htype != WH_HINIT) )
1228     {
1229         res = ERROR_INVALID_HANDLE;
1230         goto lend;
1231     }
1232
1233     switch (dwService)
1234     {
1235         case INTERNET_SERVICE_FTP:
1236             rc = FTP_Connect(hIC, lpszServerName, nServerPort,
1237             lpszUserName, lpszPassword, dwFlags, dwContext, 0);
1238             if(!rc)
1239                 res = INTERNET_GetLastError();
1240             break;
1241
1242         case INTERNET_SERVICE_HTTP:
1243             res = HTTP_Connect(hIC, lpszServerName, nServerPort,
1244                     lpszUserName, lpszPassword, dwFlags, dwContext, 0, &rc);
1245             break;
1246
1247         case INTERNET_SERVICE_GOPHER:
1248         default:
1249             break;
1250     }
1251 lend:
1252     if( hIC )
1253         WININET_Release( &hIC->hdr );
1254
1255     TRACE("returning %p\n", rc);
1256     SetLastError(res);
1257     return rc;
1258 }
1259
1260
1261 /***********************************************************************
1262  *           InternetConnectA (WININET.@)
1263  *
1264  * Open a ftp, gopher or http session
1265  *
1266  * RETURNS
1267  *    HINTERNET a session handle on success
1268  *    NULL on failure
1269  *
1270  */
1271 HINTERNET WINAPI InternetConnectA(HINTERNET hInternet,
1272     LPCSTR lpszServerName, INTERNET_PORT nServerPort,
1273     LPCSTR lpszUserName, LPCSTR lpszPassword,
1274     DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
1275 {
1276     HINTERNET rc = NULL;
1277     LPWSTR szServerName;
1278     LPWSTR szUserName;
1279     LPWSTR szPassword;
1280
1281     szServerName = heap_strdupAtoW(lpszServerName);
1282     szUserName = heap_strdupAtoW(lpszUserName);
1283     szPassword = heap_strdupAtoW(lpszPassword);
1284
1285     rc = InternetConnectW(hInternet, szServerName, nServerPort,
1286         szUserName, szPassword, dwService, dwFlags, dwContext);
1287
1288     heap_free(szServerName);
1289     heap_free(szUserName);
1290     heap_free(szPassword);
1291     return rc;
1292 }
1293
1294
1295 /***********************************************************************
1296  *           InternetFindNextFileA (WININET.@)
1297  *
1298  * Continues a file search from a previous call to FindFirstFile
1299  *
1300  * RETURNS
1301  *    TRUE on success
1302  *    FALSE on failure
1303  *
1304  */
1305 BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
1306 {
1307     BOOL ret;
1308     WIN32_FIND_DATAW fd;
1309
1310     ret = InternetFindNextFileW(hFind, lpvFindData?&fd:NULL);
1311     if(lpvFindData)
1312         WININET_find_data_WtoA(&fd, (LPWIN32_FIND_DATAA)lpvFindData);
1313     return ret;
1314 }
1315
1316 /***********************************************************************
1317  *           InternetFindNextFileW (WININET.@)
1318  *
1319  * Continues a file search from a previous call to FindFirstFile
1320  *
1321  * RETURNS
1322  *    TRUE on success
1323  *    FALSE on failure
1324  *
1325  */
1326 BOOL WINAPI InternetFindNextFileW(HINTERNET hFind, LPVOID lpvFindData)
1327 {
1328     object_header_t *hdr;
1329     DWORD res;
1330
1331     TRACE("\n");
1332
1333     hdr = get_handle_object(hFind);
1334     if(!hdr) {
1335         WARN("Invalid handle\n");
1336         SetLastError(ERROR_INVALID_HANDLE);
1337         return FALSE;
1338     }
1339
1340     if(hdr->vtbl->FindNextFileW) {
1341         res = hdr->vtbl->FindNextFileW(hdr, lpvFindData);
1342     }else {
1343         WARN("Handle doesn't support NextFile\n");
1344         res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1345     }
1346
1347     WININET_Release(hdr);
1348
1349     if(res != ERROR_SUCCESS)
1350         SetLastError(res);
1351     return res == ERROR_SUCCESS;
1352 }
1353
1354 /***********************************************************************
1355  *           InternetCloseHandle (WININET.@)
1356  *
1357  * Generic close handle function
1358  *
1359  * RETURNS
1360  *    TRUE on success
1361  *    FALSE on failure
1362  *
1363  */
1364 BOOL WINAPI InternetCloseHandle(HINTERNET hInternet)
1365 {
1366     object_header_t *obj;
1367
1368     TRACE("%p\n", hInternet);
1369
1370     obj = get_handle_object( hInternet );
1371     if (!obj) {
1372         SetLastError(ERROR_INVALID_HANDLE);
1373         return FALSE;
1374     }
1375
1376     invalidate_handle(obj);
1377     WININET_Release(obj);
1378
1379     return TRUE;
1380 }
1381
1382
1383 /***********************************************************************
1384  *           ConvertUrlComponentValue (Internal)
1385  *
1386  * Helper function for InternetCrackUrlA
1387  *
1388  */
1389 static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen,
1390                                      LPWSTR lpwszComponent, DWORD dwwComponentLen,
1391                                      LPCSTR lpszStart, LPCWSTR lpwszStart)
1392 {
1393     TRACE("%p %d %p %d %p %p\n", *lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart);
1394     if (*dwComponentLen != 0)
1395     {
1396         DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL);
1397         if (*lppszComponent == NULL)
1398         {
1399             if (lpwszComponent)
1400             {
1401                 int offset = WideCharToMultiByte(CP_ACP, 0, lpwszStart, lpwszComponent-lpwszStart, NULL, 0, NULL, NULL);
1402                 *lppszComponent = (LPSTR)lpszStart + offset;
1403             }
1404             else
1405                 *lppszComponent = NULL;
1406
1407             *dwComponentLen = nASCIILength;
1408         }
1409         else
1410         {
1411             DWORD ncpylen = min((*dwComponentLen)-1, nASCIILength);
1412             WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,*lppszComponent,ncpylen+1,NULL,NULL);
1413             (*lppszComponent)[ncpylen]=0;
1414             *dwComponentLen = ncpylen;
1415         }
1416     }
1417 }
1418
1419
1420 /***********************************************************************
1421  *           InternetCrackUrlA (WININET.@)
1422  *
1423  * See InternetCrackUrlW.
1424  */
1425 BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
1426     LPURL_COMPONENTSA lpUrlComponents)
1427 {
1428   DWORD nLength;
1429   URL_COMPONENTSW UCW;
1430   BOOL ret = FALSE;
1431   WCHAR *lpwszUrl, *hostname = NULL, *username = NULL, *password = NULL, *path = NULL,
1432         *scheme = NULL, *extra = NULL;
1433
1434   TRACE("(%s %u %x %p)\n",
1435         lpszUrl ? debugstr_an(lpszUrl, dwUrlLength ? dwUrlLength : strlen(lpszUrl)) : "(null)",
1436         dwUrlLength, dwFlags, lpUrlComponents);
1437
1438   if (!lpszUrl || !*lpszUrl || !lpUrlComponents ||
1439           lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSA))
1440   {
1441       INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1442       return FALSE;
1443   }
1444
1445   if(dwUrlLength<=0)
1446       dwUrlLength=-1;
1447   nLength=MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,NULL,0);
1448
1449   /* if dwUrlLength=-1 then nLength includes null but length to
1450        InternetCrackUrlW should not include it                  */
1451   if (dwUrlLength == -1) nLength--;
1452
1453   lpwszUrl = heap_alloc((nLength + 1) * sizeof(WCHAR));
1454   MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,nLength + 1);
1455   lpwszUrl[nLength] = '\0';
1456
1457   memset(&UCW,0,sizeof(UCW));
1458   UCW.dwStructSize = sizeof(URL_COMPONENTSW);
1459   if (lpUrlComponents->dwHostNameLength)
1460   {
1461     UCW.dwHostNameLength = lpUrlComponents->dwHostNameLength;
1462     if (lpUrlComponents->lpszHostName)
1463     {
1464       hostname = heap_alloc(UCW.dwHostNameLength * sizeof(WCHAR));
1465       UCW.lpszHostName = hostname;
1466     }
1467   }
1468   if (lpUrlComponents->dwUserNameLength)
1469   {
1470     UCW.dwUserNameLength = lpUrlComponents->dwUserNameLength;
1471     if (lpUrlComponents->lpszUserName)
1472     {
1473       username = heap_alloc(UCW.dwUserNameLength * sizeof(WCHAR));
1474       UCW.lpszUserName = username;
1475     }
1476   }
1477   if (lpUrlComponents->dwPasswordLength)
1478   {
1479     UCW.dwPasswordLength = lpUrlComponents->dwPasswordLength;
1480     if (lpUrlComponents->lpszPassword)
1481     {
1482       password = heap_alloc(UCW.dwPasswordLength * sizeof(WCHAR));
1483       UCW.lpszPassword = password;
1484     }
1485   }
1486   if (lpUrlComponents->dwUrlPathLength)
1487   {
1488     UCW.dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
1489     if (lpUrlComponents->lpszUrlPath)
1490     {
1491       path = heap_alloc(UCW.dwUrlPathLength * sizeof(WCHAR));
1492       UCW.lpszUrlPath = path;
1493     }
1494   }
1495   if (lpUrlComponents->dwSchemeLength)
1496   {
1497     UCW.dwSchemeLength = lpUrlComponents->dwSchemeLength;
1498     if (lpUrlComponents->lpszScheme)
1499     {
1500       scheme = heap_alloc(UCW.dwSchemeLength * sizeof(WCHAR));
1501       UCW.lpszScheme = scheme;
1502     }
1503   }
1504   if (lpUrlComponents->dwExtraInfoLength)
1505   {
1506     UCW.dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
1507     if (lpUrlComponents->lpszExtraInfo)
1508     {
1509       extra = heap_alloc(UCW.dwExtraInfoLength * sizeof(WCHAR));
1510       UCW.lpszExtraInfo = extra;
1511     }
1512   }
1513   if ((ret = InternetCrackUrlW(lpwszUrl, nLength, dwFlags, &UCW)))
1514   {
1515     ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength,
1516                              UCW.lpszHostName, UCW.dwHostNameLength, lpszUrl, lpwszUrl);
1517     ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength,
1518                              UCW.lpszUserName, UCW.dwUserNameLength, lpszUrl, lpwszUrl);
1519     ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength,
1520                              UCW.lpszPassword, UCW.dwPasswordLength, lpszUrl, lpwszUrl);
1521     ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength,
1522                              UCW.lpszUrlPath, UCW.dwUrlPathLength, lpszUrl, lpwszUrl);
1523     ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength,
1524                              UCW.lpszScheme, UCW.dwSchemeLength, lpszUrl, lpwszUrl);
1525     ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength,
1526                              UCW.lpszExtraInfo, UCW.dwExtraInfoLength, lpszUrl, lpwszUrl);
1527
1528     lpUrlComponents->nScheme = UCW.nScheme;
1529     lpUrlComponents->nPort = UCW.nPort;
1530
1531     TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", debugstr_a(lpszUrl),
1532           debugstr_an(lpUrlComponents->lpszScheme, lpUrlComponents->dwSchemeLength),
1533           debugstr_an(lpUrlComponents->lpszHostName, lpUrlComponents->dwHostNameLength),
1534           debugstr_an(lpUrlComponents->lpszUrlPath, lpUrlComponents->dwUrlPathLength),
1535           debugstr_an(lpUrlComponents->lpszExtraInfo, lpUrlComponents->dwExtraInfoLength));
1536   }
1537   heap_free(lpwszUrl);
1538   heap_free(hostname);
1539   heap_free(username);
1540   heap_free(password);
1541   heap_free(path);
1542   heap_free(scheme);
1543   heap_free(extra);
1544   return ret;
1545 }
1546
1547 static const WCHAR url_schemes[][7] =
1548 {
1549     {'f','t','p',0},
1550     {'g','o','p','h','e','r',0},
1551     {'h','t','t','p',0},
1552     {'h','t','t','p','s',0},
1553     {'f','i','l','e',0},
1554     {'n','e','w','s',0},
1555     {'m','a','i','l','t','o',0},
1556     {'r','e','s',0},
1557 };
1558
1559 /***********************************************************************
1560  *           GetInternetSchemeW (internal)
1561  *
1562  * Get scheme of url
1563  *
1564  * RETURNS
1565  *    scheme on success
1566  *    INTERNET_SCHEME_UNKNOWN on failure
1567  *
1568  */
1569 static INTERNET_SCHEME GetInternetSchemeW(LPCWSTR lpszScheme, DWORD nMaxCmp)
1570 {
1571     int i;
1572
1573     TRACE("%s %d\n",debugstr_wn(lpszScheme, nMaxCmp), nMaxCmp);
1574
1575     if(lpszScheme==NULL)
1576         return INTERNET_SCHEME_UNKNOWN;
1577
1578     for (i = 0; i < sizeof(url_schemes)/sizeof(url_schemes[0]); i++)
1579         if (!strncmpW(lpszScheme, url_schemes[i], nMaxCmp))
1580             return INTERNET_SCHEME_FIRST + i;
1581
1582     return INTERNET_SCHEME_UNKNOWN;
1583 }
1584
1585 /***********************************************************************
1586  *           SetUrlComponentValueW (Internal)
1587  *
1588  * Helper function for InternetCrackUrlW
1589  *
1590  * PARAMS
1591  *     lppszComponent [O] Holds the returned string
1592  *     dwComponentLen [I] Holds the size of lppszComponent
1593  *                    [O] Holds the length of the string in lppszComponent without '\0'
1594  *     lpszStart      [I] Holds the string to copy from
1595  *     len            [I] Holds the length of lpszStart without '\0'
1596  *
1597  * RETURNS
1598  *    TRUE on success
1599  *    FALSE on failure
1600  *
1601  */
1602 static BOOL SetUrlComponentValueW(LPWSTR* lppszComponent, LPDWORD dwComponentLen, LPCWSTR lpszStart, DWORD len)
1603 {
1604     TRACE("%s (%d)\n", debugstr_wn(lpszStart,len), len);
1605
1606     if ( (*dwComponentLen == 0) && (*lppszComponent == NULL) )
1607         return FALSE;
1608
1609     if (*dwComponentLen != 0 || *lppszComponent == NULL)
1610     {
1611         if (*lppszComponent == NULL)
1612         {
1613             *lppszComponent = (LPWSTR)lpszStart;
1614             *dwComponentLen = len;
1615         }
1616         else
1617         {
1618             DWORD ncpylen = min((*dwComponentLen)-1, len);
1619             memcpy(*lppszComponent, lpszStart, ncpylen*sizeof(WCHAR));
1620             (*lppszComponent)[ncpylen] = '\0';
1621             *dwComponentLen = ncpylen;
1622         }
1623     }
1624
1625     return TRUE;
1626 }
1627
1628 /***********************************************************************
1629  *           InternetCrackUrlW   (WININET.@)
1630  *
1631  * Break up URL into its components
1632  *
1633  * RETURNS
1634  *    TRUE on success
1635  *    FALSE on failure
1636  */
1637 BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl_orig, DWORD dwUrlLength_orig, DWORD dwFlags,
1638                               LPURL_COMPONENTSW lpUC)
1639 {
1640   /*
1641    * RFC 1808
1642    * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1643    *
1644    */
1645     LPCWSTR lpszParam    = NULL;
1646     BOOL  bIsAbsolute = FALSE;
1647     LPCWSTR lpszap, lpszUrl = lpszUrl_orig;
1648     LPCWSTR lpszcp = NULL;
1649     LPWSTR  lpszUrl_decode = NULL;
1650     DWORD dwUrlLength = dwUrlLength_orig;
1651
1652     TRACE("(%s %u %x %p)\n",
1653           lpszUrl ? debugstr_wn(lpszUrl, dwUrlLength ? dwUrlLength : strlenW(lpszUrl)) : "(null)",
1654           dwUrlLength, dwFlags, lpUC);
1655
1656     if (!lpszUrl_orig || !*lpszUrl_orig || !lpUC)
1657     {
1658         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1659         return FALSE;
1660     }
1661     if (!dwUrlLength) dwUrlLength = strlenW(lpszUrl);
1662
1663     if (dwFlags & ICU_DECODE)
1664     {
1665         WCHAR *url_tmp;
1666         DWORD len = dwUrlLength + 1;
1667
1668         if (!(url_tmp = heap_alloc(len * sizeof(WCHAR))))
1669         {
1670             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1671             return FALSE;
1672         }
1673         memcpy(url_tmp, lpszUrl_orig, dwUrlLength * sizeof(WCHAR));
1674         url_tmp[dwUrlLength] = 0;
1675         if (!(lpszUrl_decode = heap_alloc(len * sizeof(WCHAR))))
1676         {
1677             heap_free(url_tmp);
1678             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1679             return FALSE;
1680         }
1681         if (InternetCanonicalizeUrlW(url_tmp, lpszUrl_decode, &len, ICU_DECODE | ICU_NO_ENCODE))
1682         {
1683             dwUrlLength = len;
1684             lpszUrl = lpszUrl_decode;
1685         }
1686         heap_free(url_tmp);
1687     }
1688     lpszap = lpszUrl;
1689
1690     /* Determine if the URI is absolute. */
1691     while (lpszap - lpszUrl < dwUrlLength)
1692     {
1693         if (isalnumW(*lpszap) || *lpszap == '+' || *lpszap == '.' || *lpszap == '-')
1694         {
1695             lpszap++;
1696             continue;
1697         }
1698         if ((*lpszap == ':') && (lpszap - lpszUrl >= 2))
1699         {
1700             bIsAbsolute = TRUE;
1701             lpszcp = lpszap;
1702         }
1703         else
1704         {
1705             lpszcp = lpszUrl; /* Relative url */
1706         }
1707
1708         break;
1709     }
1710
1711     lpUC->nScheme = INTERNET_SCHEME_UNKNOWN;
1712     lpUC->nPort = INTERNET_INVALID_PORT_NUMBER;
1713
1714     /* Parse <params> */
1715     lpszParam = memchrW(lpszap, ';', dwUrlLength - (lpszap - lpszUrl));
1716     if(!lpszParam)
1717         lpszParam = memchrW(lpszap, '?', dwUrlLength - (lpszap - lpszUrl));
1718     if(!lpszParam)
1719         lpszParam = memchrW(lpszap, '#', dwUrlLength - (lpszap - lpszUrl));
1720
1721     SetUrlComponentValueW(&lpUC->lpszExtraInfo, &lpUC->dwExtraInfoLength,
1722                           lpszParam, lpszParam ? dwUrlLength-(lpszParam-lpszUrl) : 0);
1723
1724     if (bIsAbsolute) /* Parse <protocol>:[//<net_loc>] */
1725     {
1726         LPCWSTR lpszNetLoc;
1727
1728         /* Get scheme first. */
1729         lpUC->nScheme = GetInternetSchemeW(lpszUrl, lpszcp - lpszUrl);
1730         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength,
1731                                    lpszUrl, lpszcp - lpszUrl);
1732
1733         /* Eat ':' in protocol. */
1734         lpszcp++;
1735
1736         /* double slash indicates the net_loc portion is present */
1737         if ((lpszcp[0] == '/') && (lpszcp[1] == '/'))
1738         {
1739             lpszcp += 2;
1740
1741             lpszNetLoc = memchrW(lpszcp, '/', dwUrlLength - (lpszcp - lpszUrl));
1742             if (lpszParam)
1743             {
1744                 if (lpszNetLoc)
1745                     lpszNetLoc = min(lpszNetLoc, lpszParam);
1746                 else
1747                     lpszNetLoc = lpszParam;
1748             }
1749             else if (!lpszNetLoc)
1750                 lpszNetLoc = lpszcp + dwUrlLength-(lpszcp-lpszUrl);
1751
1752             /* Parse net-loc */
1753             if (lpszNetLoc)
1754             {
1755                 LPCWSTR lpszHost;
1756                 LPCWSTR lpszPort;
1757
1758                 /* [<user>[<:password>]@]<host>[:<port>] */
1759                 /* First find the user and password if they exist */
1760
1761                 lpszHost = memchrW(lpszcp, '@', dwUrlLength - (lpszcp - lpszUrl));
1762                 if (lpszHost == NULL || lpszHost > lpszNetLoc)
1763                 {
1764                     /* username and password not specified. */
1765                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1766                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1767                 }
1768                 else /* Parse out username and password */
1769                 {
1770                     LPCWSTR lpszUser = lpszcp;
1771                     LPCWSTR lpszPasswd = lpszHost;
1772
1773                     while (lpszcp < lpszHost)
1774                     {
1775                         if (*lpszcp == ':')
1776                             lpszPasswd = lpszcp;
1777
1778                         lpszcp++;
1779                     }
1780
1781                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength,
1782                                           lpszUser, lpszPasswd - lpszUser);
1783
1784                     if (lpszPasswd != lpszHost)
1785                         lpszPasswd++;
1786                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength,
1787                                           lpszPasswd == lpszHost ? NULL : lpszPasswd,
1788                                           lpszHost - lpszPasswd);
1789
1790                     lpszcp++; /* Advance to beginning of host */
1791                 }
1792
1793                 /* Parse <host><:port> */
1794
1795                 lpszHost = lpszcp;
1796                 lpszPort = lpszNetLoc;
1797
1798                 /* special case for res:// URLs: there is no port here, so the host is the
1799                    entire string up to the first '/' */
1800                 if(lpUC->nScheme==INTERNET_SCHEME_RES)
1801                 {
1802                     SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1803                                           lpszHost, lpszPort - lpszHost);
1804                     lpszcp=lpszNetLoc;
1805                 }
1806                 else
1807                 {
1808                     while (lpszcp < lpszNetLoc)
1809                     {
1810                         if (*lpszcp == ':')
1811                             lpszPort = lpszcp;
1812
1813                         lpszcp++;
1814                     }
1815
1816                     /* If the scheme is "file" and the host is just one letter, it's not a host */
1817                     if(lpUC->nScheme==INTERNET_SCHEME_FILE && lpszPort <= lpszHost+1)
1818                     {
1819                         lpszcp=lpszHost;
1820                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1821                                               NULL, 0);
1822                     }
1823                     else
1824                     {
1825                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1826                                               lpszHost, lpszPort - lpszHost);
1827                         if (lpszPort != lpszNetLoc)
1828                             lpUC->nPort = atoiW(++lpszPort);
1829                         else switch (lpUC->nScheme)
1830                         {
1831                         case INTERNET_SCHEME_HTTP:
1832                             lpUC->nPort = INTERNET_DEFAULT_HTTP_PORT;
1833                             break;
1834                         case INTERNET_SCHEME_HTTPS:
1835                             lpUC->nPort = INTERNET_DEFAULT_HTTPS_PORT;
1836                             break;
1837                         case INTERNET_SCHEME_FTP:
1838                             lpUC->nPort = INTERNET_DEFAULT_FTP_PORT;
1839                             break;
1840                         case INTERNET_SCHEME_GOPHER:
1841                             lpUC->nPort = INTERNET_DEFAULT_GOPHER_PORT;
1842                             break;
1843                         default:
1844                             break;
1845                         }
1846                     }
1847                 }
1848             }
1849         }
1850         else
1851         {
1852             SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1853             SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1854             SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1855         }
1856     }
1857     else
1858     {
1859         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength, NULL, 0);
1860         SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1861         SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1862         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1863     }
1864
1865     /* Here lpszcp points to:
1866      *
1867      * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1868      *                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
1869      */
1870     if (lpszcp != 0 && lpszcp - lpszUrl < dwUrlLength && (!lpszParam || lpszcp <= lpszParam))
1871     {
1872         DWORD len;
1873
1874         /* Only truncate the parameter list if it's already been saved
1875          * in lpUC->lpszExtraInfo.
1876          */
1877         if (lpszParam && lpUC->dwExtraInfoLength && lpUC->lpszExtraInfo)
1878             len = lpszParam - lpszcp;
1879         else
1880         {
1881             /* Leave the parameter list in lpszUrlPath.  Strip off any trailing
1882              * newlines if necessary.
1883              */
1884             LPWSTR lpsznewline = memchrW(lpszcp, '\n', dwUrlLength - (lpszcp - lpszUrl));
1885             if (lpsznewline != NULL)
1886                 len = lpsznewline - lpszcp;
1887             else
1888                 len = dwUrlLength-(lpszcp-lpszUrl);
1889         }
1890         if (lpUC->dwUrlPathLength && lpUC->lpszUrlPath &&
1891                 lpUC->nScheme == INTERNET_SCHEME_FILE)
1892         {
1893             WCHAR tmppath[MAX_PATH];
1894             if (*lpszcp == '/')
1895             {
1896                 len = MAX_PATH;
1897                 PathCreateFromUrlW(lpszUrl_orig, tmppath, &len, 0);
1898             }
1899             else
1900             {
1901                 WCHAR *iter;
1902                 memcpy(tmppath, lpszcp, len * sizeof(WCHAR));
1903                 tmppath[len] = '\0';
1904
1905                 iter = tmppath;
1906                 while (*iter) {
1907                     if (*iter == '/')
1908                         *iter = '\\';
1909                     ++iter;
1910                 }
1911             }
1912             /* if ends in \. or \.. append a backslash */
1913             if (tmppath[len - 1] == '.' &&
1914                     (tmppath[len - 2] == '\\' ||
1915                      (tmppath[len - 2] == '.' && tmppath[len - 3] == '\\')))
1916             {
1917                 if (len < MAX_PATH - 1)
1918                 {
1919                     tmppath[len] = '\\';
1920                     tmppath[len+1] = '\0';
1921                     ++len;
1922                 }
1923             }
1924             SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength,
1925                                        tmppath, len);
1926         }
1927         else
1928             SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength,
1929                                        lpszcp, len);
1930     }
1931     else
1932     {
1933         if (lpUC->lpszUrlPath && (lpUC->dwUrlPathLength > 0))
1934             lpUC->lpszUrlPath[0] = 0;
1935         lpUC->dwUrlPathLength = 0;
1936     }
1937
1938     TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", debugstr_wn(lpszUrl,dwUrlLength),
1939              debugstr_wn(lpUC->lpszScheme,lpUC->dwSchemeLength),
1940              debugstr_wn(lpUC->lpszHostName,lpUC->dwHostNameLength),
1941              debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength),
1942              debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength));
1943
1944     heap_free( lpszUrl_decode );
1945     return TRUE;
1946 }
1947
1948 /***********************************************************************
1949  *           InternetAttemptConnect (WININET.@)
1950  *
1951  * Attempt to make a connection to the internet
1952  *
1953  * RETURNS
1954  *    ERROR_SUCCESS on success
1955  *    Error value   on failure
1956  *
1957  */
1958 DWORD WINAPI InternetAttemptConnect(DWORD dwReserved)
1959 {
1960     FIXME("Stub\n");
1961     return ERROR_SUCCESS;
1962 }
1963
1964
1965 /***********************************************************************
1966  *           InternetCanonicalizeUrlA (WININET.@)
1967  *
1968  * Escape unsafe characters and spaces
1969  *
1970  * RETURNS
1971  *    TRUE on success
1972  *    FALSE on failure
1973  *
1974  */
1975 BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer,
1976         LPDWORD lpdwBufferLength, DWORD dwFlags)
1977 {
1978     HRESULT hr;
1979     DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
1980
1981     TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_a(lpszUrl), lpszBuffer,
1982         lpdwBufferLength, dwFlags, lpdwBufferLength ? *lpdwBufferLength : -1);
1983
1984     if(dwFlags & ICU_DECODE)
1985     {
1986         dwURLFlags |= URL_UNESCAPE;
1987         dwFlags &= ~ICU_DECODE;
1988     }
1989
1990     if(dwFlags & ICU_ESCAPE)
1991     {
1992         dwURLFlags |= URL_UNESCAPE;
1993         dwFlags &= ~ICU_ESCAPE;
1994     }
1995
1996     if(dwFlags & ICU_BROWSER_MODE)
1997     {
1998         dwURLFlags |= URL_BROWSER_MODE;
1999         dwFlags &= ~ICU_BROWSER_MODE;
2000     }
2001
2002     if(dwFlags & ICU_NO_ENCODE)
2003     {
2004         /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
2005         dwURLFlags ^= URL_ESCAPE_UNSAFE;
2006         dwFlags &= ~ICU_NO_ENCODE;
2007     }
2008
2009     if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
2010
2011     hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
2012     if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
2013     if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
2014
2015     return (hr == S_OK) ? TRUE : FALSE;
2016 }
2017
2018 /***********************************************************************
2019  *           InternetCanonicalizeUrlW (WININET.@)
2020  *
2021  * Escape unsafe characters and spaces
2022  *
2023  * RETURNS
2024  *    TRUE on success
2025  *    FALSE on failure
2026  *
2027  */
2028 BOOL WINAPI InternetCanonicalizeUrlW(LPCWSTR lpszUrl, LPWSTR lpszBuffer,
2029     LPDWORD lpdwBufferLength, DWORD dwFlags)
2030 {
2031     HRESULT hr;
2032     DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
2033
2034     TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_w(lpszUrl), lpszBuffer,
2035           lpdwBufferLength, dwFlags, lpdwBufferLength ? *lpdwBufferLength : -1);
2036
2037     if(dwFlags & ICU_DECODE)
2038     {
2039         dwURLFlags |= URL_UNESCAPE;
2040         dwFlags &= ~ICU_DECODE;
2041     }
2042
2043     if(dwFlags & ICU_ESCAPE)
2044     {
2045         dwURLFlags |= URL_UNESCAPE;
2046         dwFlags &= ~ICU_ESCAPE;
2047     }
2048
2049     if(dwFlags & ICU_BROWSER_MODE)
2050     {
2051         dwURLFlags |= URL_BROWSER_MODE;
2052         dwFlags &= ~ICU_BROWSER_MODE;
2053     }
2054
2055     if(dwFlags & ICU_NO_ENCODE)
2056     {
2057         /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
2058         dwURLFlags ^= URL_ESCAPE_UNSAFE;
2059         dwFlags &= ~ICU_NO_ENCODE;
2060     }
2061
2062     if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
2063
2064     hr = UrlCanonicalizeW(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
2065     if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
2066     if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
2067
2068     return (hr == S_OK) ? TRUE : FALSE;
2069 }
2070
2071 /* #################################################### */
2072
2073 static INTERNET_STATUS_CALLBACK set_status_callback(
2074     object_header_t *lpwh, INTERNET_STATUS_CALLBACK callback, BOOL unicode)
2075 {
2076     INTERNET_STATUS_CALLBACK ret;
2077
2078     if (unicode) lpwh->dwInternalFlags |= INET_CALLBACKW;
2079     else lpwh->dwInternalFlags &= ~INET_CALLBACKW;
2080
2081     ret = lpwh->lpfnStatusCB;
2082     lpwh->lpfnStatusCB = callback;
2083
2084     return ret;
2085 }
2086
2087 /***********************************************************************
2088  *           InternetSetStatusCallbackA (WININET.@)
2089  *
2090  * Sets up a callback function which is called as progress is made
2091  * during an operation.
2092  *
2093  * RETURNS
2094  *    Previous callback or NULL         on success
2095  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
2096  *
2097  */
2098 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackA(
2099         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
2100 {
2101     INTERNET_STATUS_CALLBACK retVal;
2102     object_header_t *lpwh;
2103
2104     TRACE("%p\n", hInternet);
2105
2106     if (!(lpwh = get_handle_object(hInternet)))
2107         return INTERNET_INVALID_STATUS_CALLBACK;
2108
2109     retVal = set_status_callback(lpwh, lpfnIntCB, FALSE);
2110
2111     WININET_Release( lpwh );
2112     return retVal;
2113 }
2114
2115 /***********************************************************************
2116  *           InternetSetStatusCallbackW (WININET.@)
2117  *
2118  * Sets up a callback function which is called as progress is made
2119  * during an operation.
2120  *
2121  * RETURNS
2122  *    Previous callback or NULL         on success
2123  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
2124  *
2125  */
2126 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackW(
2127         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
2128 {
2129     INTERNET_STATUS_CALLBACK retVal;
2130     object_header_t *lpwh;
2131
2132     TRACE("%p\n", hInternet);
2133
2134     if (!(lpwh = get_handle_object(hInternet)))
2135         return INTERNET_INVALID_STATUS_CALLBACK;
2136
2137     retVal = set_status_callback(lpwh, lpfnIntCB, TRUE);
2138
2139     WININET_Release( lpwh );
2140     return retVal;
2141 }
2142
2143 /***********************************************************************
2144  *           InternetSetFilePointer (WININET.@)
2145  */
2146 DWORD WINAPI InternetSetFilePointer(HINTERNET hFile, LONG lDistanceToMove,
2147     PVOID pReserved, DWORD dwMoveContext, DWORD_PTR dwContext)
2148 {
2149     FIXME("(%p %d %p %d %lx): stub\n", hFile, lDistanceToMove, pReserved, dwMoveContext, dwContext);
2150     return FALSE;
2151 }
2152
2153 /***********************************************************************
2154  *           InternetWriteFile (WININET.@)
2155  *
2156  * Write data to an open internet file
2157  *
2158  * RETURNS
2159  *    TRUE  on success
2160  *    FALSE on failure
2161  *
2162  */
2163 BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer,
2164         DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten)
2165 {
2166     object_header_t *lpwh;
2167     BOOL res;
2168
2169     TRACE("(%p %p %d %p)\n", hFile, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
2170
2171     lpwh = get_handle_object( hFile );
2172     if (!lpwh) {
2173         WARN("Invalid handle\n");
2174         SetLastError(ERROR_INVALID_HANDLE);
2175         return FALSE;
2176     }
2177
2178     if(lpwh->vtbl->WriteFile) {
2179         res = lpwh->vtbl->WriteFile(lpwh, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
2180     }else {
2181         WARN("No Writefile method.\n");
2182         res = ERROR_INVALID_HANDLE;
2183     }
2184
2185     WININET_Release( lpwh );
2186
2187     if(res != ERROR_SUCCESS)
2188         SetLastError(res);
2189     return res == ERROR_SUCCESS;
2190 }
2191
2192
2193 /***********************************************************************
2194  *           InternetReadFile (WININET.@)
2195  *
2196  * Read data from an open internet file
2197  *
2198  * RETURNS
2199  *    TRUE  on success
2200  *    FALSE on failure
2201  *
2202  */
2203 BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer,
2204         DWORD dwNumOfBytesToRead, LPDWORD pdwNumOfBytesRead)
2205 {
2206     object_header_t *hdr;
2207     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2208
2209     TRACE("%p %p %d %p\n", hFile, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
2210
2211     hdr = get_handle_object(hFile);
2212     if (!hdr) {
2213         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
2214         return FALSE;
2215     }
2216
2217     if(hdr->vtbl->ReadFile)
2218         res = hdr->vtbl->ReadFile(hdr, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
2219
2220     WININET_Release(hdr);
2221
2222     TRACE("-- %s (%u) (bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE", res,
2223           pdwNumOfBytesRead ? *pdwNumOfBytesRead : -1);
2224
2225     if(res != ERROR_SUCCESS)
2226         SetLastError(res);
2227     return res == ERROR_SUCCESS;
2228 }
2229
2230 /***********************************************************************
2231  *           InternetReadFileExA (WININET.@)
2232  *
2233  * Read data from an open internet file
2234  *
2235  * PARAMS
2236  *  hFile         [I] Handle returned by InternetOpenUrl or HttpOpenRequest.
2237  *  lpBuffersOut  [I/O] Buffer.
2238  *  dwFlags       [I] Flags. See notes.
2239  *  dwContext     [I] Context for callbacks.
2240  *
2241  * RETURNS
2242  *    TRUE  on success
2243  *    FALSE on failure
2244  *
2245  * NOTES
2246  *  The parameter dwFlags include zero or more of the following flags:
2247  *|IRF_ASYNC - Makes the call asynchronous.
2248  *|IRF_SYNC - Makes the call synchronous.
2249  *|IRF_USE_CONTEXT - Forces dwContext to be used.
2250  *|IRF_NO_WAIT - Don't block if the data is not available, just return what is available.
2251  *
2252  * However, in testing IRF_USE_CONTEXT seems to have no effect - dwContext isn't used.
2253  *
2254  * SEE
2255  *  InternetOpenUrlA(), HttpOpenRequestA()
2256  */
2257 BOOL WINAPI InternetReadFileExA(HINTERNET hFile, LPINTERNET_BUFFERSA lpBuffersOut,
2258         DWORD dwFlags, DWORD_PTR dwContext)
2259 {
2260     object_header_t *hdr;
2261     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2262
2263     TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffersOut, dwFlags, dwContext);
2264
2265     hdr = get_handle_object(hFile);
2266     if (!hdr) {
2267         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
2268         return FALSE;
2269     }
2270
2271     if(hdr->vtbl->ReadFileExA)
2272         res = hdr->vtbl->ReadFileExA(hdr, lpBuffersOut, dwFlags, dwContext);
2273
2274     WININET_Release(hdr);
2275
2276     TRACE("-- %s (%u, bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE",
2277           res, lpBuffersOut->dwBufferLength);
2278
2279     if(res != ERROR_SUCCESS)
2280         SetLastError(res);
2281     return res == ERROR_SUCCESS;
2282 }
2283
2284 /***********************************************************************
2285  *           InternetReadFileExW (WININET.@)
2286  * SEE
2287  *  InternetReadFileExA()
2288  */
2289 BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer,
2290         DWORD dwFlags, DWORD_PTR dwContext)
2291 {
2292     object_header_t *hdr;
2293     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2294
2295     TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffer, dwFlags, dwContext);
2296
2297     hdr = get_handle_object(hFile);
2298     if (!hdr) {
2299         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
2300         return FALSE;
2301     }
2302
2303     if(hdr->vtbl->ReadFileExW)
2304         res = hdr->vtbl->ReadFileExW(hdr, lpBuffer, dwFlags, dwContext);
2305
2306     WININET_Release(hdr);
2307
2308     TRACE("-- %s (%u, bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE",
2309           res, lpBuffer->dwBufferLength);
2310
2311     if(res != ERROR_SUCCESS)
2312         SetLastError(res);
2313     return res == ERROR_SUCCESS;
2314 }
2315
2316 static DWORD query_global_option(DWORD option, void *buffer, DWORD *size, BOOL unicode)
2317 {
2318     /* FIXME: This function currently handles more options than it should. Options requiring
2319      * proper handles should be moved to proper functions */
2320     switch(option) {
2321     case INTERNET_OPTION_HTTP_VERSION:
2322         if (*size < sizeof(HTTP_VERSION_INFO))
2323             return ERROR_INSUFFICIENT_BUFFER;
2324
2325         /*
2326          * Presently hardcoded to 1.1
2327          */
2328         ((HTTP_VERSION_INFO*)buffer)->dwMajorVersion = 1;
2329         ((HTTP_VERSION_INFO*)buffer)->dwMinorVersion = 1;
2330         *size = sizeof(HTTP_VERSION_INFO);
2331
2332         return ERROR_SUCCESS;
2333
2334     case INTERNET_OPTION_CONNECTED_STATE:
2335         FIXME("INTERNET_OPTION_CONNECTED_STATE: semi-stub\n");
2336
2337         if (*size < sizeof(ULONG))
2338             return ERROR_INSUFFICIENT_BUFFER;
2339
2340         *(ULONG*)buffer = INTERNET_STATE_CONNECTED;
2341         *size = sizeof(ULONG);
2342
2343         return ERROR_SUCCESS;
2344
2345     case INTERNET_OPTION_PROXY: {
2346         appinfo_t ai;
2347         BOOL ret;
2348
2349         TRACE("Getting global proxy info\n");
2350         memset(&ai, 0, sizeof(appinfo_t));
2351         INTERNET_ConfigureProxy(&ai);
2352
2353         ret = APPINFO_QueryOption(&ai.hdr, INTERNET_OPTION_PROXY, buffer, size, unicode); /* FIXME */
2354         APPINFO_Destroy(&ai.hdr);
2355         return ret;
2356     }
2357
2358     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2359         TRACE("INTERNET_OPTION_MAX_CONNS_PER_SERVER\n");
2360
2361         if (*size < sizeof(ULONG))
2362             return ERROR_INSUFFICIENT_BUFFER;
2363
2364         *(ULONG*)buffer = max_conns;
2365         *size = sizeof(ULONG);
2366
2367         return ERROR_SUCCESS;
2368
2369     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2370             TRACE("INTERNET_OPTION_MAX_CONNS_1_0_SERVER\n");
2371
2372             if (*size < sizeof(ULONG))
2373                 return ERROR_INSUFFICIENT_BUFFER;
2374
2375             *(ULONG*)buffer = max_1_0_conns;
2376             *size = sizeof(ULONG);
2377
2378             return ERROR_SUCCESS;
2379
2380     case INTERNET_OPTION_SECURITY_FLAGS:
2381         FIXME("INTERNET_OPTION_SECURITY_FLAGS: Stub\n");
2382         return ERROR_SUCCESS;
2383
2384     case INTERNET_OPTION_VERSION: {
2385         static const INTERNET_VERSION_INFO info = { 1, 2 };
2386
2387         TRACE("INTERNET_OPTION_VERSION\n");
2388
2389         if (*size < sizeof(INTERNET_VERSION_INFO))
2390             return ERROR_INSUFFICIENT_BUFFER;
2391
2392         memcpy(buffer, &info, sizeof(info));
2393         *size = sizeof(info);
2394
2395         return ERROR_SUCCESS;
2396     }
2397
2398     case INTERNET_OPTION_PER_CONNECTION_OPTION: {
2399         INTERNET_PER_CONN_OPTION_LISTW *con = buffer;
2400         INTERNET_PER_CONN_OPTION_LISTA *conA = buffer;
2401         DWORD res = ERROR_SUCCESS, i;
2402         proxyinfo_t pi;
2403         LONG ret;
2404
2405         TRACE("Getting global proxy info\n");
2406         if((ret = INTERNET_LoadProxySettings(&pi)))
2407             return ret;
2408
2409         FIXME("INTERNET_OPTION_PER_CONNECTION_OPTION stub\n");
2410
2411         if (*size < sizeof(INTERNET_PER_CONN_OPTION_LISTW)) {
2412             FreeProxyInfo(&pi);
2413             return ERROR_INSUFFICIENT_BUFFER;
2414         }
2415
2416         for (i = 0; i < con->dwOptionCount; i++) {
2417             INTERNET_PER_CONN_OPTIONW *optionW = con->pOptions + i;
2418             INTERNET_PER_CONN_OPTIONA *optionA = conA->pOptions + i;
2419
2420             switch (optionW->dwOption) {
2421             case INTERNET_PER_CONN_FLAGS:
2422                 if(pi.proxyEnabled)
2423                     optionW->Value.dwValue = PROXY_TYPE_PROXY;
2424                 else
2425                     optionW->Value.dwValue = PROXY_TYPE_DIRECT;
2426                 break;
2427
2428             case INTERNET_PER_CONN_PROXY_SERVER:
2429                 if (unicode)
2430                     optionW->Value.pszValue = heap_strdupW(pi.proxy);
2431                 else
2432                     optionA->Value.pszValue = heap_strdupWtoA(pi.proxy);
2433                 break;
2434
2435             case INTERNET_PER_CONN_PROXY_BYPASS:
2436                 if (unicode)
2437                     optionW->Value.pszValue = heap_strdupW(pi.proxyBypass);
2438                 else
2439                     optionA->Value.pszValue = heap_strdupWtoA(pi.proxyBypass);
2440                 break;
2441
2442             case INTERNET_PER_CONN_AUTOCONFIG_URL:
2443             case INTERNET_PER_CONN_AUTODISCOVERY_FLAGS:
2444             case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
2445             case INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS:
2446             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME:
2447             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
2448                 FIXME("Unhandled dwOption %d\n", optionW->dwOption);
2449                 memset(&optionW->Value, 0, sizeof(optionW->Value));
2450                 break;
2451
2452             default:
2453                 FIXME("Unknown dwOption %d\n", optionW->dwOption);
2454                 res = ERROR_INVALID_PARAMETER;
2455                 break;
2456             }
2457         }
2458         FreeProxyInfo(&pi);
2459
2460         return res;
2461     }
2462     case INTERNET_OPTION_REQUEST_FLAGS:
2463     case INTERNET_OPTION_USER_AGENT:
2464         *size = 0;
2465         return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2466     case INTERNET_OPTION_POLICY:
2467         return ERROR_INVALID_PARAMETER;
2468     case INTERNET_OPTION_CONNECT_TIMEOUT:
2469         TRACE("INTERNET_OPTION_CONNECT_TIMEOUT\n");
2470
2471         if (*size < sizeof(ULONG))
2472             return ERROR_INSUFFICIENT_BUFFER;
2473
2474         *(ULONG*)buffer = connect_timeout;
2475         *size = sizeof(ULONG);
2476
2477         return ERROR_SUCCESS;
2478     }
2479
2480     FIXME("Stub for %d\n", option);
2481     return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2482 }
2483
2484 DWORD INET_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
2485 {
2486     switch(option) {
2487     case INTERNET_OPTION_CONTEXT_VALUE:
2488         if (!size)
2489             return ERROR_INVALID_PARAMETER;
2490
2491         if (*size < sizeof(DWORD_PTR)) {
2492             *size = sizeof(DWORD_PTR);
2493             return ERROR_INSUFFICIENT_BUFFER;
2494         }
2495         if (!buffer)
2496             return ERROR_INVALID_PARAMETER;
2497
2498         *(DWORD_PTR *)buffer = hdr->dwContext;
2499         *size = sizeof(DWORD_PTR);
2500         return ERROR_SUCCESS;
2501
2502     case INTERNET_OPTION_REQUEST_FLAGS:
2503         WARN("INTERNET_OPTION_REQUEST_FLAGS\n");
2504         *size = sizeof(DWORD);
2505         return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2506
2507     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2508     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2509         WARN("Called on global option %u\n", option);
2510         return ERROR_INTERNET_INVALID_OPERATION;
2511     }
2512
2513     /* FIXME: we shouldn't call it here */
2514     return query_global_option(option, buffer, size, unicode);
2515 }
2516
2517 /***********************************************************************
2518  *           InternetQueryOptionW (WININET.@)
2519  *
2520  * Queries an options on the specified handle
2521  *
2522  * RETURNS
2523  *    TRUE  on success
2524  *    FALSE on failure
2525  *
2526  */
2527 BOOL WINAPI InternetQueryOptionW(HINTERNET hInternet, DWORD dwOption,
2528                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2529 {
2530     object_header_t *hdr;
2531     DWORD res = ERROR_INVALID_HANDLE;
2532
2533     TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2534
2535     if(hInternet) {
2536         hdr = get_handle_object(hInternet);
2537         if (hdr) {
2538             res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, TRUE);
2539             WININET_Release(hdr);
2540         }
2541     }else {
2542         res = query_global_option(dwOption, lpBuffer, lpdwBufferLength, TRUE);
2543     }
2544
2545     if(res != ERROR_SUCCESS)
2546         SetLastError(res);
2547     return res == ERROR_SUCCESS;
2548 }
2549
2550 /***********************************************************************
2551  *           InternetQueryOptionA (WININET.@)
2552  *
2553  * Queries an options on the specified handle
2554  *
2555  * RETURNS
2556  *    TRUE  on success
2557  *    FALSE on failure
2558  *
2559  */
2560 BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption,
2561                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2562 {
2563     object_header_t *hdr;
2564     DWORD res = ERROR_INVALID_HANDLE;
2565
2566     TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2567
2568     if(hInternet) {
2569         hdr = get_handle_object(hInternet);
2570         if (hdr) {
2571             res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, FALSE);
2572             WININET_Release(hdr);
2573         }
2574     }else {
2575         res = query_global_option(dwOption, lpBuffer, lpdwBufferLength, FALSE);
2576     }
2577
2578     if(res != ERROR_SUCCESS)
2579         SetLastError(res);
2580     return res == ERROR_SUCCESS;
2581 }
2582
2583 DWORD INET_SetOption(object_header_t *hdr, DWORD option, void *buf, DWORD size)
2584 {
2585     switch(option) {
2586     case INTERNET_OPTION_CALLBACK:
2587         WARN("Not settable option %u\n", option);
2588         return ERROR_INTERNET_OPTION_NOT_SETTABLE;
2589     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2590     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2591         WARN("Called on global option %u\n", option);
2592         return ERROR_INTERNET_INVALID_OPERATION;
2593     }
2594
2595     return ERROR_INTERNET_INVALID_OPTION;
2596 }
2597
2598 static DWORD set_global_option(DWORD option, void *buf, DWORD size)
2599 {
2600     switch(option) {
2601     case INTERNET_OPTION_CALLBACK:
2602         WARN("Not global option %u\n", option);
2603         return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2604
2605     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2606         TRACE("INTERNET_OPTION_MAX_CONNS_PER_SERVER\n");
2607
2608         if(size != sizeof(max_conns))
2609             return ERROR_INTERNET_BAD_OPTION_LENGTH;
2610         if(!*(ULONG*)buf)
2611             return ERROR_BAD_ARGUMENTS;
2612
2613         max_conns = *(ULONG*)buf;
2614         return ERROR_SUCCESS;
2615
2616     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2617         TRACE("INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER\n");
2618
2619         if(size != sizeof(max_1_0_conns))
2620             return ERROR_INTERNET_BAD_OPTION_LENGTH;
2621         if(!*(ULONG*)buf)
2622             return ERROR_BAD_ARGUMENTS;
2623
2624         max_1_0_conns = *(ULONG*)buf;
2625         return ERROR_SUCCESS;
2626
2627     case INTERNET_OPTION_CONNECT_TIMEOUT:
2628         TRACE("INTERNET_OPTION_CONNECT_TIMEOUT\n");
2629
2630         if(size != sizeof(connect_timeout))
2631             return ERROR_INTERNET_BAD_OPTION_LENGTH;
2632         if(!*(ULONG*)buf)
2633             return ERROR_BAD_ARGUMENTS;
2634
2635         connect_timeout = *(ULONG*)buf;
2636         return ERROR_SUCCESS;
2637
2638     case INTERNET_OPTION_SETTINGS_CHANGED:
2639         FIXME("INTERNETOPTION_SETTINGS_CHANGED semi-stub\n");
2640         collect_connections(COLLECT_CONNECTIONS);
2641         return ERROR_SUCCESS;
2642     }
2643
2644     return ERROR_INTERNET_INVALID_OPTION;
2645 }
2646
2647 /***********************************************************************
2648  *           InternetSetOptionW (WININET.@)
2649  *
2650  * Sets an options on the specified handle
2651  *
2652  * RETURNS
2653  *    TRUE  on success
2654  *    FALSE on failure
2655  *
2656  */
2657 BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption,
2658                            LPVOID lpBuffer, DWORD dwBufferLength)
2659 {
2660     object_header_t *lpwhh;
2661     BOOL ret = TRUE;
2662     DWORD res;
2663
2664     TRACE("(%p %d %p %d)\n", hInternet, dwOption, lpBuffer, dwBufferLength);
2665
2666     lpwhh = (object_header_t*) get_handle_object( hInternet );
2667     if(lpwhh)
2668         res = lpwhh->vtbl->SetOption(lpwhh, dwOption, lpBuffer, dwBufferLength);
2669     else
2670         res = set_global_option(dwOption, lpBuffer, dwBufferLength);
2671
2672     if(res != ERROR_INTERNET_INVALID_OPTION) {
2673         if(lpwhh)
2674             WININET_Release(lpwhh);
2675
2676         if(res != ERROR_SUCCESS)
2677             SetLastError(res);
2678
2679         return res == ERROR_SUCCESS;
2680     }
2681
2682     switch (dwOption)
2683     {
2684     case INTERNET_OPTION_HTTP_VERSION:
2685       {
2686         HTTP_VERSION_INFO* pVersion=(HTTP_VERSION_INFO*)lpBuffer;
2687         FIXME("Option INTERNET_OPTION_HTTP_VERSION(%d,%d): STUB\n",pVersion->dwMajorVersion,pVersion->dwMinorVersion);
2688       }
2689       break;
2690     case INTERNET_OPTION_ERROR_MASK:
2691       {
2692         if(!lpwhh) {
2693             SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2694             return FALSE;
2695         } else if(*(ULONG*)lpBuffer & (~(INTERNET_ERROR_MASK_INSERT_CDROM|
2696                         INTERNET_ERROR_MASK_COMBINED_SEC_CERT|
2697                         INTERNET_ERROR_MASK_LOGIN_FAILURE_DISPLAY_ENTITY_BODY))) {
2698             SetLastError(ERROR_INVALID_PARAMETER);
2699             ret = FALSE;
2700         } else if(dwBufferLength != sizeof(ULONG)) {
2701             SetLastError(ERROR_INTERNET_BAD_OPTION_LENGTH);
2702             ret = FALSE;
2703         } else
2704             TRACE("INTERNET_OPTION_ERROR_MASK: %x\n", *(ULONG*)lpBuffer);
2705             lpwhh->ErrorMask = *(ULONG*)lpBuffer;
2706       }
2707       break;
2708     case INTERNET_OPTION_PROXY:
2709     {
2710         INTERNET_PROXY_INFOW *info = lpBuffer;
2711
2712         if (!lpBuffer || dwBufferLength < sizeof(INTERNET_PROXY_INFOW))
2713         {
2714             SetLastError(ERROR_INVALID_PARAMETER);
2715             return FALSE;
2716         }
2717         if (!hInternet)
2718         {
2719             EnterCriticalSection( &WININET_cs );
2720             free_global_proxy();
2721             global_proxy = heap_alloc( sizeof(proxyinfo_t) );
2722             if (global_proxy)
2723             {
2724                 if (info->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
2725                 {
2726                     global_proxy->proxyEnabled = 1;
2727                     global_proxy->proxy = heap_strdupW( info->lpszProxy );
2728                     global_proxy->proxyBypass = heap_strdupW( info->lpszProxyBypass );
2729                 }
2730                 else
2731                 {
2732                     global_proxy->proxyEnabled = 0;
2733                     global_proxy->proxy = global_proxy->proxyBypass = NULL;
2734                 }
2735             }
2736             LeaveCriticalSection( &WININET_cs );
2737         }
2738         else
2739         {
2740             /* In general, each type of object should handle
2741              * INTERNET_OPTION_PROXY directly.  This FIXME ensures it doesn't
2742              * get silently dropped.
2743              */
2744             FIXME("INTERNET_OPTION_PROXY unimplemented\n");
2745             SetLastError(ERROR_INTERNET_INVALID_OPTION);
2746             ret = FALSE;
2747         }
2748         break;
2749     }
2750     case INTERNET_OPTION_CODEPAGE:
2751       {
2752         ULONG codepage = *(ULONG *)lpBuffer;
2753         FIXME("Option INTERNET_OPTION_CODEPAGE (%d): STUB\n", codepage);
2754       }
2755       break;
2756     case INTERNET_OPTION_REQUEST_PRIORITY:
2757       {
2758         ULONG priority = *(ULONG *)lpBuffer;
2759         FIXME("Option INTERNET_OPTION_REQUEST_PRIORITY (%d): STUB\n", priority);
2760       }
2761       break;
2762     case INTERNET_OPTION_CONNECT_TIMEOUT:
2763       {
2764         ULONG connecttimeout = *(ULONG *)lpBuffer;
2765         FIXME("Option INTERNET_OPTION_CONNECT_TIMEOUT (%d): STUB\n", connecttimeout);
2766       }
2767       break;
2768     case INTERNET_OPTION_DATA_RECEIVE_TIMEOUT:
2769       {
2770         ULONG receivetimeout = *(ULONG *)lpBuffer;
2771         FIXME("Option INTERNET_OPTION_DATA_RECEIVE_TIMEOUT (%d): STUB\n", receivetimeout);
2772       }
2773       break;
2774     case INTERNET_OPTION_RESET_URLCACHE_SESSION:
2775         FIXME("Option INTERNET_OPTION_RESET_URLCACHE_SESSION: STUB\n");
2776         break;
2777     case INTERNET_OPTION_END_BROWSER_SESSION:
2778         FIXME("Option INTERNET_OPTION_END_BROWSER_SESSION: STUB\n");
2779         break;
2780     case INTERNET_OPTION_CONNECTED_STATE:
2781         FIXME("Option INTERNET_OPTION_CONNECTED_STATE: STUB\n");
2782         break;
2783     case INTERNET_OPTION_DISABLE_PASSPORT_AUTH:
2784         TRACE("Option INTERNET_OPTION_DISABLE_PASSPORT_AUTH: harmless stub, since not enabled\n");
2785         break;
2786     case INTERNET_OPTION_SEND_TIMEOUT:
2787     case INTERNET_OPTION_RECEIVE_TIMEOUT:
2788     case INTERNET_OPTION_DATA_SEND_TIMEOUT:
2789     {
2790         ULONG timeout = *(ULONG *)lpBuffer;
2791         FIXME("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT/DATA_SEND_TIMEOUT %d\n", timeout);
2792         break;
2793     }
2794     case INTERNET_OPTION_CONNECT_RETRIES:
2795     {
2796         ULONG retries = *(ULONG *)lpBuffer;
2797         FIXME("INTERNET_OPTION_CONNECT_RETRIES %d\n", retries);
2798         break;
2799     }
2800     case INTERNET_OPTION_CONTEXT_VALUE:
2801     {
2802         if (!lpwhh)
2803         {
2804             SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2805             return FALSE;
2806         }
2807         if (!lpBuffer || dwBufferLength != sizeof(DWORD_PTR))
2808         {
2809             SetLastError(ERROR_INVALID_PARAMETER);
2810             ret = FALSE;
2811         }
2812         else
2813             lpwhh->dwContext = *(DWORD_PTR *)lpBuffer;
2814         break;
2815     }
2816     case INTERNET_OPTION_SECURITY_FLAGS:
2817          FIXME("Option INTERNET_OPTION_SECURITY_FLAGS; STUB\n");
2818          break;
2819     case INTERNET_OPTION_DISABLE_AUTODIAL:
2820          FIXME("Option INTERNET_OPTION_DISABLE_AUTODIAL; STUB\n");
2821          break;
2822     case INTERNET_OPTION_HTTP_DECODING:
2823         FIXME("INTERNET_OPTION_HTTP_DECODING; STUB\n");
2824         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2825         ret = FALSE;
2826         break;
2827     case INTERNET_OPTION_COOKIES_3RD_PARTY:
2828         FIXME("INTERNET_OPTION_COOKIES_3RD_PARTY; STUB\n");
2829         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2830         ret = FALSE;
2831         break;
2832     case INTERNET_OPTION_SEND_UTF8_SERVERNAME_TO_PROXY:
2833         FIXME("INTERNET_OPTION_SEND_UTF8_SERVERNAME_TO_PROXY; STUB\n");
2834         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2835         ret = FALSE;
2836         break;
2837     case INTERNET_OPTION_CODEPAGE_PATH:
2838         FIXME("INTERNET_OPTION_CODEPAGE_PATH; STUB\n");
2839         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2840         ret = FALSE;
2841         break;
2842     case INTERNET_OPTION_CODEPAGE_EXTRA:
2843         FIXME("INTERNET_OPTION_CODEPAGE_EXTRA; STUB\n");
2844         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2845         ret = FALSE;
2846         break;
2847     case INTERNET_OPTION_IDN:
2848         FIXME("INTERNET_OPTION_IDN; STUB\n");
2849         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2850         ret = FALSE;
2851         break;
2852     case INTERNET_OPTION_POLICY:
2853         SetLastError(ERROR_INVALID_PARAMETER);
2854         ret = FALSE;
2855         break;
2856     case INTERNET_OPTION_PER_CONNECTION_OPTION: {
2857         INTERNET_PER_CONN_OPTION_LISTW *con = lpBuffer;
2858         LONG res;
2859         int i;
2860         proxyinfo_t pi;
2861
2862         INTERNET_LoadProxySettings(&pi);
2863
2864         for (i = 0; i < con->dwOptionCount; i++) {
2865             INTERNET_PER_CONN_OPTIONW *option = con->pOptions + i;
2866
2867             switch (option->dwOption) {
2868             case INTERNET_PER_CONN_PROXY_SERVER:
2869                 heap_free(pi.proxy);
2870                 pi.proxy = heap_strdupW(option->Value.pszValue);
2871                 break;
2872
2873             case INTERNET_PER_CONN_FLAGS:
2874                 if(option->Value.dwValue & PROXY_TYPE_PROXY)
2875                     pi.proxyEnabled = 1;
2876                 else
2877                 {
2878                     if(option->Value.dwValue != PROXY_TYPE_DIRECT)
2879                         FIXME("Unhandled flags: 0x%x\n", option->Value.dwValue);
2880                     pi.proxyEnabled = 0;
2881                 }
2882                 break;
2883
2884             case INTERNET_PER_CONN_AUTOCONFIG_URL:
2885             case INTERNET_PER_CONN_AUTODISCOVERY_FLAGS:
2886             case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
2887             case INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS:
2888             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME:
2889             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
2890             case INTERNET_PER_CONN_PROXY_BYPASS:
2891                 FIXME("Unhandled dwOption %d\n", option->dwOption);
2892                 break;
2893
2894             default:
2895                 FIXME("Unknown dwOption %d\n", option->dwOption);
2896                 SetLastError(ERROR_INVALID_PARAMETER);
2897                 break;
2898             }
2899         }
2900
2901         if ((res = INTERNET_SaveProxySettings(&pi)))
2902             SetLastError(res);
2903
2904         FreeProxyInfo(&pi);
2905
2906         ret = (res == ERROR_SUCCESS);
2907         break;
2908         }
2909     default:
2910         FIXME("Option %d STUB\n",dwOption);
2911         SetLastError(ERROR_INTERNET_INVALID_OPTION);
2912         ret = FALSE;
2913         break;
2914     }
2915
2916     if(lpwhh)
2917         WININET_Release( lpwhh );
2918
2919     return ret;
2920 }
2921
2922
2923 /***********************************************************************
2924  *           InternetSetOptionA (WININET.@)
2925  *
2926  * Sets an options on the specified handle.
2927  *
2928  * RETURNS
2929  *    TRUE  on success
2930  *    FALSE on failure
2931  *
2932  */
2933 BOOL WINAPI InternetSetOptionA(HINTERNET hInternet, DWORD dwOption,
2934                            LPVOID lpBuffer, DWORD dwBufferLength)
2935 {
2936     LPVOID wbuffer;
2937     DWORD wlen;
2938     BOOL r;
2939
2940     switch( dwOption )
2941     {
2942     case INTERNET_OPTION_PROXY:
2943         {
2944         LPINTERNET_PROXY_INFOA pi = (LPINTERNET_PROXY_INFOA) lpBuffer;
2945         LPINTERNET_PROXY_INFOW piw;
2946         DWORD proxlen, prbylen;
2947         LPWSTR prox, prby;
2948
2949         proxlen = MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, NULL, 0);
2950         prbylen= MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, NULL, 0);
2951         wlen = sizeof(*piw) + proxlen + prbylen;
2952         wbuffer = heap_alloc(wlen*sizeof(WCHAR) );
2953         piw = (LPINTERNET_PROXY_INFOW) wbuffer;
2954         piw->dwAccessType = pi->dwAccessType;
2955         prox = (LPWSTR) &piw[1];
2956         prby = &prox[proxlen+1];
2957         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, prox, proxlen);
2958         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, prby, prbylen);
2959         piw->lpszProxy = prox;
2960         piw->lpszProxyBypass = prby;
2961         }
2962         break;
2963     case INTERNET_OPTION_USER_AGENT:
2964     case INTERNET_OPTION_USERNAME:
2965     case INTERNET_OPTION_PASSWORD:
2966         wlen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2967                                    NULL, 0 );
2968         wbuffer = heap_alloc(wlen*sizeof(WCHAR) );
2969         MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2970                                    wbuffer, wlen );
2971         break;
2972     case INTERNET_OPTION_PER_CONNECTION_OPTION: {
2973         int i;
2974         INTERNET_PER_CONN_OPTION_LISTW *listW;
2975         INTERNET_PER_CONN_OPTION_LISTA *listA = lpBuffer;
2976         wlen = sizeof(INTERNET_PER_CONN_OPTION_LISTW);
2977         wbuffer = heap_alloc(wlen);
2978         listW = wbuffer;
2979
2980         listW->dwSize = sizeof(INTERNET_PER_CONN_OPTION_LISTW);
2981         if (listA->pszConnection)
2982         {
2983             wlen = MultiByteToWideChar( CP_ACP, 0, listA->pszConnection, -1, NULL, 0 );
2984             listW->pszConnection = heap_alloc(wlen*sizeof(WCHAR));
2985             MultiByteToWideChar( CP_ACP, 0, listA->pszConnection, -1, listW->pszConnection, wlen );
2986         }
2987         else
2988             listW->pszConnection = NULL;
2989         listW->dwOptionCount = listA->dwOptionCount;
2990         listW->dwOptionError = listA->dwOptionError;
2991         listW->pOptions = heap_alloc(sizeof(INTERNET_PER_CONN_OPTIONW) * listA->dwOptionCount);
2992
2993         for (i = 0; i < listA->dwOptionCount; ++i) {
2994             INTERNET_PER_CONN_OPTIONA *optA = listA->pOptions + i;
2995             INTERNET_PER_CONN_OPTIONW *optW = listW->pOptions + i;
2996
2997             optW->dwOption = optA->dwOption;
2998
2999             switch (optA->dwOption) {
3000             case INTERNET_PER_CONN_AUTOCONFIG_URL:
3001             case INTERNET_PER_CONN_PROXY_BYPASS:
3002             case INTERNET_PER_CONN_PROXY_SERVER:
3003             case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
3004             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
3005                 if (optA->Value.pszValue)
3006                 {
3007                     wlen = MultiByteToWideChar( CP_ACP, 0, optA->Value.pszValue, -1, NULL, 0 );
3008                     optW->Value.pszValue = heap_alloc(wlen*sizeof(WCHAR));
3009                     MultiByteToWideChar( CP_ACP, 0, optA->Value.pszValue, -1, optW->Value.pszValue, wlen );
3010                 }
3011                 else
3012                     optW->Value.pszValue = NULL;
3013                 break;
3014             case INTERNET_PER_CONN_AUTODISCOVERY_FLAGS:
3015             case INTERNET_PER_CONN_FLAGS:
3016             case INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS:
3017                 optW->Value.dwValue = optA->Value.dwValue;
3018                 break;
3019             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME:
3020                 optW->Value.ftValue = optA->Value.ftValue;
3021                 break;
3022             default:
3023                 WARN("Unknown PER_CONN dwOption: %d, guessing at conversion to Wide\n", optA->dwOption);
3024                 optW->Value.dwValue = optA->Value.dwValue;
3025                 break;
3026             }
3027         }
3028         }
3029         break;
3030     default:
3031         wbuffer = lpBuffer;
3032         wlen = dwBufferLength;
3033     }
3034
3035     r = InternetSetOptionW(hInternet,dwOption, wbuffer, wlen);
3036
3037     if( lpBuffer != wbuffer )
3038     {
3039         if (dwOption == INTERNET_OPTION_PER_CONNECTION_OPTION)
3040         {
3041             INTERNET_PER_CONN_OPTION_LISTW *list = wbuffer;
3042             int i;
3043             for (i = 0; i < list->dwOptionCount; ++i) {
3044                 INTERNET_PER_CONN_OPTIONW *opt = list->pOptions + i;
3045                 switch (opt->dwOption) {
3046                 case INTERNET_PER_CONN_AUTOCONFIG_URL:
3047                 case INTERNET_PER_CONN_PROXY_BYPASS:
3048                 case INTERNET_PER_CONN_PROXY_SERVER:
3049                 case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
3050                 case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
3051                     heap_free( opt->Value.pszValue );
3052                     break;
3053                 default:
3054                     break;
3055                 }
3056             }
3057             heap_free( list->pOptions );
3058         }
3059         heap_free( wbuffer );
3060     }
3061
3062     return r;
3063 }
3064
3065
3066 /***********************************************************************
3067  *           InternetSetOptionExA (WININET.@)
3068  */
3069 BOOL WINAPI InternetSetOptionExA(HINTERNET hInternet, DWORD dwOption,
3070                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
3071 {
3072     FIXME("Flags %08x ignored\n", dwFlags);
3073     return InternetSetOptionA( hInternet, dwOption, lpBuffer, dwBufferLength );
3074 }
3075
3076 /***********************************************************************
3077  *           InternetSetOptionExW (WININET.@)
3078  */
3079 BOOL WINAPI InternetSetOptionExW(HINTERNET hInternet, DWORD dwOption,
3080                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
3081 {
3082     FIXME("Flags %08x ignored\n", dwFlags);
3083     if( dwFlags & ~ISO_VALID_FLAGS )
3084     {
3085         SetLastError( ERROR_INVALID_PARAMETER );
3086         return FALSE;
3087     }
3088     return InternetSetOptionW( hInternet, dwOption, lpBuffer, dwBufferLength );
3089 }
3090
3091 static const WCHAR WININET_wkday[7][4] =
3092     { { 'S','u','n', 0 }, { 'M','o','n', 0 }, { 'T','u','e', 0 }, { 'W','e','d', 0 },
3093       { 'T','h','u', 0 }, { 'F','r','i', 0 }, { 'S','a','t', 0 } };
3094 static const WCHAR WININET_month[12][4] =
3095     { { 'J','a','n', 0 }, { 'F','e','b', 0 }, { 'M','a','r', 0 }, { 'A','p','r', 0 },
3096       { 'M','a','y', 0 }, { 'J','u','n', 0 }, { 'J','u','l', 0 }, { 'A','u','g', 0 },
3097       { 'S','e','p', 0 }, { 'O','c','t', 0 }, { 'N','o','v', 0 }, { 'D','e','c', 0 } };
3098
3099 /***********************************************************************
3100  *           InternetTimeFromSystemTimeA (WININET.@)
3101  */
3102 BOOL WINAPI InternetTimeFromSystemTimeA( const SYSTEMTIME* time, DWORD format, LPSTR string, DWORD size )
3103 {
3104     BOOL ret;
3105     WCHAR stringW[INTERNET_RFC1123_BUFSIZE];
3106
3107     TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
3108
3109     if (!time || !string || format != INTERNET_RFC1123_FORMAT)
3110     {
3111         SetLastError(ERROR_INVALID_PARAMETER);
3112         return FALSE;
3113     }
3114
3115     if (size < INTERNET_RFC1123_BUFSIZE * sizeof(*string))
3116     {
3117         SetLastError(ERROR_INSUFFICIENT_BUFFER);
3118         return FALSE;
3119     }
3120
3121     ret = InternetTimeFromSystemTimeW( time, format, stringW, sizeof(stringW) );
3122     if (ret) WideCharToMultiByte( CP_ACP, 0, stringW, -1, string, size, NULL, NULL );
3123
3124     return ret;
3125 }
3126
3127 /***********************************************************************
3128  *           InternetTimeFromSystemTimeW (WININET.@)
3129  */
3130 BOOL WINAPI InternetTimeFromSystemTimeW( const SYSTEMTIME* time, DWORD format, LPWSTR string, DWORD size )
3131 {
3132     static const WCHAR date[] =
3133         { '%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
3134           '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0 };
3135
3136     TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
3137
3138     if (!time || !string || format != INTERNET_RFC1123_FORMAT)
3139     {
3140         SetLastError(ERROR_INVALID_PARAMETER);
3141         return FALSE;
3142     }
3143
3144     if (size < INTERNET_RFC1123_BUFSIZE * sizeof(*string))
3145     {
3146         SetLastError(ERROR_INSUFFICIENT_BUFFER);
3147         return FALSE;
3148     }
3149
3150     sprintfW( string, date,
3151               WININET_wkday[time->wDayOfWeek],
3152               time->wDay,
3153               WININET_month[time->wMonth - 1],
3154               time->wYear,
3155               time->wHour,
3156               time->wMinute,
3157               time->wSecond );
3158
3159     return TRUE;
3160 }
3161
3162 /***********************************************************************
3163  *           InternetTimeToSystemTimeA (WININET.@)
3164  */
3165 BOOL WINAPI InternetTimeToSystemTimeA( LPCSTR string, SYSTEMTIME* time, DWORD reserved )
3166 {
3167     BOOL ret = FALSE;
3168     WCHAR *stringW;
3169
3170     TRACE( "%s %p 0x%08x\n", debugstr_a(string), time, reserved );
3171
3172     stringW = heap_strdupAtoW(string);
3173     if (stringW)
3174     {
3175         ret = InternetTimeToSystemTimeW( stringW, time, reserved );
3176         heap_free( stringW );
3177     }
3178     return ret;
3179 }
3180
3181 /***********************************************************************
3182  *           InternetTimeToSystemTimeW (WININET.@)
3183  */
3184 BOOL WINAPI InternetTimeToSystemTimeW( LPCWSTR string, SYSTEMTIME* time, DWORD reserved )
3185 {
3186     unsigned int i;
3187     const WCHAR *s = string;
3188     WCHAR       *end;
3189
3190     TRACE( "%s %p 0x%08x\n", debugstr_w(string), time, reserved );
3191
3192     if (!string || !time) return FALSE;
3193
3194     /* Windows does this too */
3195     GetSystemTime( time );
3196
3197     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
3198      *  a SYSTEMTIME structure.
3199      */
3200
3201     while (*s && !isalphaW( *s )) s++;
3202     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
3203     time->wDayOfWeek = 7;
3204
3205     for (i = 0; i < 7; i++)
3206     {
3207         if (toupperW( WININET_wkday[i][0] ) == toupperW( s[0] ) &&
3208             toupperW( WININET_wkday[i][1] ) == toupperW( s[1] ) &&
3209             toupperW( WININET_wkday[i][2] ) == toupperW( s[2] ) )
3210         {
3211             time->wDayOfWeek = i;
3212             break;
3213         }
3214     }
3215
3216     if (time->wDayOfWeek > 6) return TRUE;
3217     while (*s && !isdigitW( *s )) s++;
3218     time->wDay = strtolW( s, &end, 10 );
3219     s = end;
3220
3221     while (*s && !isalphaW( *s )) s++;
3222     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
3223     time->wMonth = 0;
3224
3225     for (i = 0; i < 12; i++)
3226     {
3227         if (toupperW( WININET_month[i][0]) == toupperW( s[0] ) &&
3228             toupperW( WININET_month[i][1]) == toupperW( s[1] ) &&
3229             toupperW( WININET_month[i][2]) == toupperW( s[2] ) )
3230         {
3231             time->wMonth = i + 1;
3232             break;
3233         }
3234     }
3235     if (time->wMonth == 0) return TRUE;
3236
3237     while (*s && !isdigitW( *s )) s++;
3238     if (*s == '\0') return TRUE;
3239     time->wYear = strtolW( s, &end, 10 );
3240     s = end;
3241
3242     while (*s && !isdigitW( *s )) s++;
3243     if (*s == '\0') return TRUE;
3244     time->wHour = strtolW( s, &end, 10 );
3245     s = end;
3246
3247     while (*s && !isdigitW( *s )) s++;
3248     if (*s == '\0') return TRUE;
3249     time->wMinute = strtolW( s, &end, 10 );
3250     s = end;
3251
3252     while (*s && !isdigitW( *s )) s++;
3253     if (*s == '\0') return TRUE;
3254     time->wSecond = strtolW( s, &end, 10 );
3255     s = end;
3256
3257     time->wMilliseconds = 0;
3258     return TRUE;
3259 }
3260
3261 /***********************************************************************
3262  *      InternetCheckConnectionW (WININET.@)
3263  *
3264  * Pings a requested host to check internet connection
3265  *
3266  * RETURNS
3267  *   TRUE on success and FALSE on failure. If a failure then
3268  *   ERROR_NOT_CONNECTED is placed into GetLastError
3269  *
3270  */
3271 BOOL WINAPI InternetCheckConnectionW( LPCWSTR lpszUrl, DWORD dwFlags, DWORD dwReserved )
3272 {
3273 /*
3274  * this is a kludge which runs the resident ping program and reads the output.
3275  *
3276  * Anyone have a better idea?
3277  */
3278
3279   BOOL   rc = FALSE;
3280   static const CHAR ping[] = "ping -c 1 ";
3281   static const CHAR redirect[] = " >/dev/null 2>/dev/null";
3282   CHAR *command = NULL;
3283   WCHAR hostW[INTERNET_MAX_HOST_NAME_LENGTH];
3284   DWORD len;
3285   INTERNET_PORT port;
3286   int status = -1;
3287
3288   FIXME("\n");
3289
3290   /*
3291    * Crack or set the Address
3292    */
3293   if (lpszUrl == NULL)
3294   {
3295      /*
3296       * According to the doc we are supposed to use the ip for the next
3297       * server in the WnInet internal server database. I have
3298       * no idea what that is or how to get it.
3299       *
3300       * So someone needs to implement this.
3301       */
3302      FIXME("Unimplemented with URL of NULL\n");
3303      return TRUE;
3304   }
3305   else
3306   {
3307      URL_COMPONENTSW components;
3308
3309      ZeroMemory(&components,sizeof(URL_COMPONENTSW));
3310      components.lpszHostName = (LPWSTR)hostW;
3311      components.dwHostNameLength = INTERNET_MAX_HOST_NAME_LENGTH;
3312
3313      if (!InternetCrackUrlW(lpszUrl,0,0,&components))
3314        goto End;
3315
3316      TRACE("host name : %s\n",debugstr_w(components.lpszHostName));
3317      port = components.nPort;
3318      TRACE("port: %d\n", port);
3319   }
3320
3321   if (dwFlags & FLAG_ICC_FORCE_CONNECTION)
3322   {
3323       struct sockaddr_storage saddr;
3324       socklen_t sa_len = sizeof(saddr);
3325       int fd;
3326
3327       if (!GetAddress(hostW, port, (struct sockaddr *)&saddr, &sa_len))
3328           goto End;
3329       fd = socket(saddr.ss_family, SOCK_STREAM, 0);
3330       if (fd != -1)
3331       {
3332           if (connect(fd, (struct sockaddr *)&saddr, sa_len) == 0)
3333               rc = TRUE;
3334           close(fd);
3335       }
3336   }
3337   else
3338   {
3339       /*
3340        * Build our ping command
3341        */
3342       len = WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, NULL, 0, NULL, NULL);
3343       command = heap_alloc(strlen(ping)+len+strlen(redirect));
3344       strcpy(command,ping);
3345       WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, command+strlen(ping), len, NULL, NULL);
3346       strcat(command,redirect);
3347
3348       TRACE("Ping command is : %s\n",command);
3349
3350       status = system(command);
3351
3352       TRACE("Ping returned a code of %i\n",status);
3353
3354       /* Ping return code of 0 indicates success */
3355       if (status == 0)
3356          rc = TRUE;
3357   }
3358
3359 End:
3360   heap_free( command );
3361   if (rc == FALSE)
3362     INTERNET_SetLastError(ERROR_NOT_CONNECTED);
3363
3364   return rc;
3365 }
3366
3367
3368 /***********************************************************************
3369  *      InternetCheckConnectionA (WININET.@)
3370  *
3371  * Pings a requested host to check internet connection
3372  *
3373  * RETURNS
3374  *   TRUE on success and FALSE on failure. If a failure then
3375  *   ERROR_NOT_CONNECTED is placed into GetLastError
3376  *
3377  */
3378 BOOL WINAPI InternetCheckConnectionA(LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved)
3379 {
3380     WCHAR *url = NULL;
3381     BOOL rc;
3382
3383     if(lpszUrl) {
3384         url = heap_strdupAtoW(lpszUrl);
3385         if(!url)
3386             return FALSE;
3387     }
3388
3389     rc = InternetCheckConnectionW(url, dwFlags, dwReserved);
3390
3391     heap_free(url);
3392     return rc;
3393 }
3394
3395
3396 /**********************************************************
3397  *      INTERNET_InternetOpenUrlW (internal)
3398  *
3399  * Opens an URL
3400  *
3401  * RETURNS
3402  *   handle of connection or NULL on failure
3403  */
3404 static HINTERNET INTERNET_InternetOpenUrlW(appinfo_t *hIC, LPCWSTR lpszUrl,
3405     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
3406 {
3407     URL_COMPONENTSW urlComponents;
3408     WCHAR protocol[INTERNET_MAX_SCHEME_LENGTH];
3409     WCHAR hostName[INTERNET_MAX_HOST_NAME_LENGTH];
3410     WCHAR userName[INTERNET_MAX_USER_NAME_LENGTH];
3411     WCHAR password[INTERNET_MAX_PASSWORD_LENGTH];
3412     WCHAR path[INTERNET_MAX_PATH_LENGTH];
3413     WCHAR extra[1024];
3414     HINTERNET client = NULL, client1 = NULL;
3415     DWORD res;
3416
3417     TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hIC, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
3418           dwHeadersLength, dwFlags, dwContext);
3419
3420     urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3421     urlComponents.lpszScheme = protocol;
3422     urlComponents.dwSchemeLength = INTERNET_MAX_SCHEME_LENGTH;
3423     urlComponents.lpszHostName = hostName;
3424     urlComponents.dwHostNameLength = INTERNET_MAX_HOST_NAME_LENGTH;
3425     urlComponents.lpszUserName = userName;
3426     urlComponents.dwUserNameLength = INTERNET_MAX_USER_NAME_LENGTH;
3427     urlComponents.lpszPassword = password;
3428     urlComponents.dwPasswordLength = INTERNET_MAX_PASSWORD_LENGTH;
3429     urlComponents.lpszUrlPath = path;
3430     urlComponents.dwUrlPathLength = INTERNET_MAX_PATH_LENGTH;
3431     urlComponents.lpszExtraInfo = extra;
3432     urlComponents.dwExtraInfoLength = 1024;
3433     if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
3434         return NULL;
3435     switch(urlComponents.nScheme) {
3436     case INTERNET_SCHEME_FTP:
3437         if(urlComponents.nPort == 0)
3438             urlComponents.nPort = INTERNET_DEFAULT_FTP_PORT;
3439         client = FTP_Connect(hIC, hostName, urlComponents.nPort,
3440                              userName, password, dwFlags, dwContext, INET_OPENURL);
3441         if(client == NULL)
3442             break;
3443         client1 = FtpOpenFileW(client, path, GENERIC_READ, dwFlags, dwContext);
3444         if(client1 == NULL) {
3445             InternetCloseHandle(client);
3446             break;
3447         }
3448         break;
3449
3450     case INTERNET_SCHEME_HTTP:
3451     case INTERNET_SCHEME_HTTPS: {
3452         static const WCHAR szStars[] = { '*','/','*', 0 };
3453         LPCWSTR accept[2] = { szStars, NULL };
3454         if(urlComponents.nPort == 0) {
3455             if(urlComponents.nScheme == INTERNET_SCHEME_HTTP)
3456                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3457             else
3458                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3459         }
3460         if (urlComponents.nScheme == INTERNET_SCHEME_HTTPS) dwFlags |= INTERNET_FLAG_SECURE;
3461
3462         /* FIXME: should use pointers, not handles, as handles are not thread-safe */
3463         res = HTTP_Connect(hIC, hostName, urlComponents.nPort,
3464                            userName, password, dwFlags, dwContext, INET_OPENURL, &client);
3465         if(res != ERROR_SUCCESS) {
3466             INTERNET_SetLastError(res);
3467             break;
3468         }
3469
3470         if (urlComponents.dwExtraInfoLength) {
3471                 WCHAR *path_extra;
3472                 DWORD len = urlComponents.dwUrlPathLength + urlComponents.dwExtraInfoLength + 1;
3473
3474                 if (!(path_extra = heap_alloc(len * sizeof(WCHAR))))
3475                 {
3476                         InternetCloseHandle(client);
3477                         break;
3478                 }
3479                 strcpyW(path_extra, urlComponents.lpszUrlPath);
3480                 strcatW(path_extra, urlComponents.lpszExtraInfo);
3481                 client1 = HttpOpenRequestW(client, NULL, path_extra, NULL, NULL, accept, dwFlags, dwContext);
3482                 heap_free(path_extra);
3483         }
3484         else
3485                 client1 = HttpOpenRequestW(client, NULL, path, NULL, NULL, accept, dwFlags, dwContext);
3486
3487         if(client1 == NULL) {
3488             InternetCloseHandle(client);
3489             break;
3490         }
3491         HttpAddRequestHeadersW(client1, lpszHeaders, dwHeadersLength, HTTP_ADDREQ_FLAG_ADD);
3492         if (!HttpSendRequestW(client1, NULL, 0, NULL, 0) &&
3493             GetLastError() != ERROR_IO_PENDING) {
3494             InternetCloseHandle(client1);
3495             client1 = NULL;
3496             break;
3497         }
3498     }
3499     case INTERNET_SCHEME_GOPHER:
3500         /* gopher doesn't seem to be implemented in wine, but it's supposed
3501          * to be supported by InternetOpenUrlA. */
3502     default:
3503         SetLastError(ERROR_INTERNET_UNRECOGNIZED_SCHEME);
3504         break;
3505     }
3506
3507     TRACE(" %p <--\n", client1);
3508
3509     return client1;
3510 }
3511
3512 /**********************************************************
3513  *      InternetOpenUrlW (WININET.@)
3514  *
3515  * Opens an URL
3516  *
3517  * RETURNS
3518  *   handle of connection or NULL on failure
3519  */
3520 static void AsyncInternetOpenUrlProc(WORKREQUEST *workRequest)
3521 {
3522     struct WORKREQ_INTERNETOPENURLW const *req = &workRequest->u.InternetOpenUrlW;
3523     appinfo_t *hIC = (appinfo_t*) workRequest->hdr;
3524
3525     TRACE("%p\n", hIC);
3526
3527     INTERNET_InternetOpenUrlW(hIC, req->lpszUrl,
3528                               req->lpszHeaders, req->dwHeadersLength, req->dwFlags, req->dwContext);
3529     heap_free(req->lpszUrl);
3530     heap_free(req->lpszHeaders);
3531 }
3532
3533 HINTERNET WINAPI InternetOpenUrlW(HINTERNET hInternet, LPCWSTR lpszUrl,
3534     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
3535 {
3536     HINTERNET ret = NULL;
3537     appinfo_t *hIC = NULL;
3538
3539     if (TRACE_ON(wininet)) {
3540         TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hInternet, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
3541               dwHeadersLength, dwFlags, dwContext);
3542         TRACE("  flags :");
3543         dump_INTERNET_FLAGS(dwFlags);
3544     }
3545
3546     if (!lpszUrl)
3547     {
3548         SetLastError(ERROR_INVALID_PARAMETER);
3549         goto lend;
3550     }
3551
3552     hIC = (appinfo_t*)get_handle_object( hInternet );
3553     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT) {
3554         SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
3555         goto lend;
3556     }
3557
3558     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
3559         WORKREQUEST workRequest;
3560         struct WORKREQ_INTERNETOPENURLW *req;
3561
3562         workRequest.asyncproc = AsyncInternetOpenUrlProc;
3563         workRequest.hdr = WININET_AddRef( &hIC->hdr );
3564         req = &workRequest.u.InternetOpenUrlW;
3565         req->lpszUrl = heap_strdupW(lpszUrl);
3566         req->lpszHeaders = heap_strdupW(lpszHeaders);
3567         req->dwHeadersLength = dwHeadersLength;
3568         req->dwFlags = dwFlags;
3569         req->dwContext = dwContext;
3570
3571         INTERNET_AsyncCall(&workRequest);
3572         /*
3573          * This is from windows.
3574          */
3575         SetLastError(ERROR_IO_PENDING);
3576     } else {
3577         ret = INTERNET_InternetOpenUrlW(hIC, lpszUrl, lpszHeaders, dwHeadersLength, dwFlags, dwContext);
3578     }
3579
3580   lend:
3581     if( hIC )
3582         WININET_Release( &hIC->hdr );
3583     TRACE(" %p <--\n", ret);
3584
3585     return ret;
3586 }
3587
3588 /**********************************************************
3589  *      InternetOpenUrlA (WININET.@)
3590  *
3591  * Opens an URL
3592  *
3593  * RETURNS
3594  *   handle of connection or NULL on failure
3595  */
3596 HINTERNET WINAPI InternetOpenUrlA(HINTERNET hInternet, LPCSTR lpszUrl,
3597     LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
3598 {
3599     HINTERNET rc = NULL;
3600     DWORD lenHeaders = 0;
3601     LPWSTR szUrl = NULL;
3602     LPWSTR szHeaders = NULL;
3603
3604     TRACE("\n");
3605
3606     if(lpszUrl) {
3607         szUrl = heap_strdupAtoW(lpszUrl);
3608         if(!szUrl)
3609             return NULL;
3610     }
3611
3612     if(lpszHeaders) {
3613         lenHeaders = MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, NULL, 0 );
3614         szHeaders = heap_alloc(lenHeaders*sizeof(WCHAR));
3615         if(!szHeaders) {
3616             heap_free(szUrl);
3617             return NULL;
3618         }
3619         MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, szHeaders, lenHeaders);
3620     }
3621
3622     rc = InternetOpenUrlW(hInternet, szUrl, szHeaders,
3623         lenHeaders, dwFlags, dwContext);
3624
3625     heap_free(szUrl);
3626     heap_free(szHeaders);
3627     return rc;
3628 }
3629
3630
3631 static LPWITHREADERROR INTERNET_AllocThreadError(void)
3632 {
3633     LPWITHREADERROR lpwite = heap_alloc(sizeof(*lpwite));
3634
3635     if (lpwite)
3636     {
3637         lpwite->dwError = 0;
3638         lpwite->response[0] = '\0';
3639     }
3640
3641     if (!TlsSetValue(g_dwTlsErrIndex, lpwite))
3642     {
3643         heap_free(lpwite);
3644         return NULL;
3645     }
3646     return lpwite;
3647 }
3648
3649
3650 /***********************************************************************
3651  *           INTERNET_SetLastError (internal)
3652  *
3653  * Set last thread specific error
3654  *
3655  * RETURNS
3656  *
3657  */
3658 void INTERNET_SetLastError(DWORD dwError)
3659 {
3660     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3661
3662     if (!lpwite)
3663         lpwite = INTERNET_AllocThreadError();
3664
3665     SetLastError(dwError);
3666     if(lpwite)
3667         lpwite->dwError = dwError;
3668 }
3669
3670
3671 /***********************************************************************
3672  *           INTERNET_GetLastError (internal)
3673  *
3674  * Get last thread specific error
3675  *
3676  * RETURNS
3677  *
3678  */
3679 DWORD INTERNET_GetLastError(void)
3680 {
3681     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3682     if (!lpwite) return 0;
3683     /* TlsGetValue clears last error, so set it again here */
3684     SetLastError(lpwite->dwError);
3685     return lpwite->dwError;
3686 }
3687
3688
3689 /***********************************************************************
3690  *           INTERNET_WorkerThreadFunc (internal)
3691  *
3692  * Worker thread execution function
3693  *
3694  * RETURNS
3695  *
3696  */
3697 static DWORD CALLBACK INTERNET_WorkerThreadFunc(LPVOID lpvParam)
3698 {
3699     LPWORKREQUEST lpRequest = lpvParam;
3700     WORKREQUEST workRequest;
3701
3702     TRACE("\n");
3703
3704     workRequest = *lpRequest;
3705     heap_free(lpRequest);
3706
3707     workRequest.asyncproc(&workRequest);
3708     WININET_Release( workRequest.hdr );
3709
3710     if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
3711     {
3712         heap_free(TlsGetValue(g_dwTlsErrIndex));
3713         TlsSetValue(g_dwTlsErrIndex, NULL);
3714     }
3715     return TRUE;
3716 }
3717
3718
3719 /***********************************************************************
3720  *           INTERNET_AsyncCall (internal)
3721  *
3722  * Retrieves work request from queue
3723  *
3724  * RETURNS
3725  *
3726  */
3727 DWORD INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest)
3728 {
3729     BOOL bSuccess;
3730     LPWORKREQUEST lpNewRequest;
3731
3732     TRACE("\n");
3733
3734     lpNewRequest = heap_alloc(sizeof(WORKREQUEST));
3735     if (!lpNewRequest)
3736         return ERROR_OUTOFMEMORY;
3737
3738     *lpNewRequest = *lpWorkRequest;
3739
3740     bSuccess = QueueUserWorkItem(INTERNET_WorkerThreadFunc, lpNewRequest, WT_EXECUTELONGFUNCTION);
3741     if (!bSuccess)
3742     {
3743         heap_free(lpNewRequest);
3744         return ERROR_INTERNET_ASYNC_THREAD_FAILED;
3745     }
3746     return ERROR_SUCCESS;
3747 }
3748
3749
3750 /***********************************************************************
3751  *          INTERNET_GetResponseBuffer  (internal)
3752  *
3753  * RETURNS
3754  *
3755  */
3756 LPSTR INTERNET_GetResponseBuffer(void)
3757 {
3758     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3759     if (!lpwite)
3760         lpwite = INTERNET_AllocThreadError();
3761     TRACE("\n");
3762     return lpwite->response;
3763 }
3764
3765 /***********************************************************************
3766  *           INTERNET_GetNextLine  (internal)
3767  *
3768  * Parse next line in directory string listing
3769  *
3770  * RETURNS
3771  *   Pointer to beginning of next line
3772  *   NULL on failure
3773  *
3774  */
3775
3776 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen)
3777 {
3778     struct pollfd pfd;
3779     BOOL bSuccess = FALSE;
3780     INT nRecv = 0;
3781     LPSTR lpszBuffer = INTERNET_GetResponseBuffer();
3782
3783     TRACE("\n");
3784
3785     pfd.fd = nSocket;
3786     pfd.events = POLLIN;
3787
3788     while (nRecv < MAX_REPLY_LEN)
3789     {
3790         if (poll(&pfd,1, RESPONSE_TIMEOUT * 1000) > 0)
3791         {
3792             if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0)
3793             {
3794                 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
3795                 goto lend;
3796             }
3797
3798             if (lpszBuffer[nRecv] == '\n')
3799             {
3800                 bSuccess = TRUE;
3801                 break;
3802             }
3803             if (lpszBuffer[nRecv] != '\r')
3804                 nRecv++;
3805         }
3806         else
3807         {
3808             INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT);
3809             goto lend;
3810         }
3811     }
3812
3813 lend:
3814     if (bSuccess)
3815     {
3816         lpszBuffer[nRecv] = '\0';
3817         *dwLen = nRecv - 1;
3818         TRACE(":%d %s\n", nRecv, lpszBuffer);
3819         return lpszBuffer;
3820     }
3821     else
3822     {
3823         return NULL;
3824     }
3825 }
3826
3827 /**********************************************************
3828  *      InternetQueryDataAvailable (WININET.@)
3829  *
3830  * Determines how much data is available to be read.
3831  *
3832  * RETURNS
3833  *   TRUE on success, FALSE if an error occurred. If
3834  *   INTERNET_FLAG_ASYNC was specified in InternetOpen, and
3835  *   no data is presently available, FALSE is returned with
3836  *   the last error ERROR_IO_PENDING; a callback with status
3837  *   INTERNET_STATUS_REQUEST_COMPLETE will be sent when more
3838  *   data is available.
3839  */
3840 BOOL WINAPI InternetQueryDataAvailable( HINTERNET hFile,
3841                                 LPDWORD lpdwNumberOfBytesAvailable,
3842                                 DWORD dwFlags, DWORD_PTR dwContext)
3843 {
3844     object_header_t *hdr;
3845     DWORD res;
3846
3847     TRACE("(%p %p %x %lx)\n", hFile, lpdwNumberOfBytesAvailable, dwFlags, dwContext);
3848
3849     hdr = get_handle_object( hFile );
3850     if (!hdr) {
3851         SetLastError(ERROR_INVALID_HANDLE);
3852         return FALSE;
3853     }
3854
3855     if(hdr->vtbl->QueryDataAvailable) {
3856         res = hdr->vtbl->QueryDataAvailable(hdr, lpdwNumberOfBytesAvailable, dwFlags, dwContext);
3857     }else {
3858         WARN("wrong handle\n");
3859         res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
3860     }
3861
3862     WININET_Release(hdr);
3863
3864     if(res != ERROR_SUCCESS)
3865         SetLastError(res);
3866     return res == ERROR_SUCCESS;
3867 }
3868
3869
3870 /***********************************************************************
3871  *      InternetLockRequestFile (WININET.@)
3872  */
3873 BOOL WINAPI InternetLockRequestFile( HINTERNET hInternet, HANDLE
3874 *lphLockReqHandle)
3875 {
3876     FIXME("STUB\n");
3877     return FALSE;
3878 }
3879
3880 BOOL WINAPI InternetUnlockRequestFile( HANDLE hLockHandle)
3881 {
3882     FIXME("STUB\n");
3883     return FALSE;
3884 }
3885
3886
3887 /***********************************************************************
3888  *      InternetAutodial (WININET.@)
3889  *
3890  * On windows this function is supposed to dial the default internet
3891  * connection. We don't want to have Wine dial out to the internet so
3892  * we return TRUE by default. It might be nice to check if we are connected.
3893  *
3894  * RETURNS
3895  *   TRUE on success
3896  *   FALSE on failure
3897  *
3898  */
3899 BOOL WINAPI InternetAutodial(DWORD dwFlags, HWND hwndParent)
3900 {
3901     FIXME("STUB\n");
3902
3903     /* Tell that we are connected to the internet. */
3904     return TRUE;
3905 }
3906
3907 /***********************************************************************
3908  *      InternetAutodialHangup (WININET.@)
3909  *
3910  * Hangs up a connection made with InternetAutodial
3911  *
3912  * PARAM
3913  *    dwReserved
3914  * RETURNS
3915  *   TRUE on success
3916  *   FALSE on failure
3917  *
3918  */
3919 BOOL WINAPI InternetAutodialHangup(DWORD dwReserved)
3920 {
3921     FIXME("STUB\n");
3922
3923     /* we didn't dial, we don't disconnect */
3924     return TRUE;
3925 }
3926
3927 /***********************************************************************
3928  *      InternetCombineUrlA (WININET.@)
3929  *
3930  * Combine a base URL with a relative URL
3931  *
3932  * RETURNS
3933  *   TRUE on success
3934  *   FALSE on failure
3935  *
3936  */
3937
3938 BOOL WINAPI InternetCombineUrlA(LPCSTR lpszBaseUrl, LPCSTR lpszRelativeUrl,
3939                                 LPSTR lpszBuffer, LPDWORD lpdwBufferLength,
3940                                 DWORD dwFlags)
3941 {
3942     HRESULT hr=S_OK;
3943
3944     TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_a(lpszBaseUrl), debugstr_a(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3945
3946     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3947     dwFlags ^= ICU_NO_ENCODE;
3948     hr=UrlCombineA(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3949
3950     return (hr==S_OK);
3951 }
3952
3953 /***********************************************************************
3954  *      InternetCombineUrlW (WININET.@)
3955  *
3956  * Combine a base URL with a relative URL
3957  *
3958  * RETURNS
3959  *   TRUE on success
3960  *   FALSE on failure
3961  *
3962  */
3963
3964 BOOL WINAPI InternetCombineUrlW(LPCWSTR lpszBaseUrl, LPCWSTR lpszRelativeUrl,
3965                                 LPWSTR lpszBuffer, LPDWORD lpdwBufferLength,
3966                                 DWORD dwFlags)
3967 {
3968     HRESULT hr=S_OK;
3969
3970     TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_w(lpszBaseUrl), debugstr_w(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3971
3972     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3973     dwFlags ^= ICU_NO_ENCODE;
3974     hr=UrlCombineW(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3975
3976     return (hr==S_OK);
3977 }
3978
3979 /* max port num is 65535 => 5 digits */
3980 #define MAX_WORD_DIGITS 5
3981
3982 #define URL_GET_COMP_LENGTH(url, component) ((url)->dw##component##Length ? \
3983     (url)->dw##component##Length : strlenW((url)->lpsz##component))
3984 #define URL_GET_COMP_LENGTHA(url, component) ((url)->dw##component##Length ? \
3985     (url)->dw##component##Length : strlen((url)->lpsz##component))
3986
3987 static BOOL url_uses_default_port(INTERNET_SCHEME nScheme, INTERNET_PORT nPort)
3988 {
3989     if ((nScheme == INTERNET_SCHEME_HTTP) &&
3990         (nPort == INTERNET_DEFAULT_HTTP_PORT))
3991         return TRUE;
3992     if ((nScheme == INTERNET_SCHEME_HTTPS) &&
3993         (nPort == INTERNET_DEFAULT_HTTPS_PORT))
3994         return TRUE;
3995     if ((nScheme == INTERNET_SCHEME_FTP) &&
3996         (nPort == INTERNET_DEFAULT_FTP_PORT))
3997         return TRUE;
3998     if ((nScheme == INTERNET_SCHEME_GOPHER) &&
3999         (nPort == INTERNET_DEFAULT_GOPHER_PORT))
4000         return TRUE;
4001
4002     if (nPort == INTERNET_INVALID_PORT_NUMBER)
4003         return TRUE;
4004
4005     return FALSE;
4006 }
4007
4008 /* opaque urls do not fit into the standard url hierarchy and don't have
4009  * two following slashes */
4010 static inline BOOL scheme_is_opaque(INTERNET_SCHEME nScheme)
4011 {
4012     return (nScheme != INTERNET_SCHEME_FTP) &&
4013            (nScheme != INTERNET_SCHEME_GOPHER) &&
4014            (nScheme != INTERNET_SCHEME_HTTP) &&
4015            (nScheme != INTERNET_SCHEME_HTTPS) &&
4016            (nScheme != INTERNET_SCHEME_FILE);
4017 }
4018
4019 static LPCWSTR INTERNET_GetSchemeString(INTERNET_SCHEME scheme)
4020 {
4021     int index;
4022     if (scheme < INTERNET_SCHEME_FIRST)
4023         return NULL;
4024     index = scheme - INTERNET_SCHEME_FIRST;
4025     if (index >= sizeof(url_schemes)/sizeof(url_schemes[0]))
4026         return NULL;
4027     return (LPCWSTR)url_schemes[index];
4028 }
4029
4030 /* we can calculate using ansi strings because we're just
4031  * calculating string length, not size
4032  */
4033 static BOOL calc_url_length(LPURL_COMPONENTSW lpUrlComponents,
4034                             LPDWORD lpdwUrlLength)
4035 {
4036     INTERNET_SCHEME nScheme;
4037
4038     *lpdwUrlLength = 0;
4039
4040     if (lpUrlComponents->lpszScheme)
4041     {
4042         DWORD dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
4043         *lpdwUrlLength += dwLen;
4044         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
4045     }
4046     else
4047     {
4048         LPCWSTR scheme;
4049
4050         nScheme = lpUrlComponents->nScheme;
4051
4052         if (nScheme == INTERNET_SCHEME_DEFAULT)
4053             nScheme = INTERNET_SCHEME_HTTP;
4054         scheme = INTERNET_GetSchemeString(nScheme);
4055         *lpdwUrlLength += strlenW(scheme);
4056     }
4057
4058     (*lpdwUrlLength)++; /* ':' */
4059     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
4060         *lpdwUrlLength += strlen("//");
4061
4062     if (lpUrlComponents->lpszUserName)
4063     {
4064         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
4065         *lpdwUrlLength += strlen("@");
4066     }
4067     else
4068     {
4069         if (lpUrlComponents->lpszPassword)
4070         {
4071             INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
4072             return FALSE;
4073         }
4074     }
4075
4076     if (lpUrlComponents->lpszPassword)
4077     {
4078         *lpdwUrlLength += strlen(":");
4079         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, Password);
4080     }
4081
4082     if (lpUrlComponents->lpszHostName)
4083     {
4084         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
4085
4086         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
4087         {
4088             char szPort[MAX_WORD_DIGITS+1];
4089
4090             sprintf(szPort, "%d", lpUrlComponents->nPort);
4091             *lpdwUrlLength += strlen(szPort);
4092             *lpdwUrlLength += strlen(":");
4093         }
4094
4095         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
4096             (*lpdwUrlLength)++; /* '/' */
4097     }
4098
4099     if (lpUrlComponents->lpszUrlPath)
4100         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
4101
4102     if (lpUrlComponents->lpszExtraInfo)
4103         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, ExtraInfo);
4104
4105     return TRUE;
4106 }
4107
4108 static void convert_urlcomp_atow(LPURL_COMPONENTSA lpUrlComponents, LPURL_COMPONENTSW urlCompW)
4109 {
4110     INT len;
4111
4112     ZeroMemory(urlCompW, sizeof(URL_COMPONENTSW));
4113
4114     urlCompW->dwStructSize = sizeof(URL_COMPONENTSW);
4115     urlCompW->dwSchemeLength = lpUrlComponents->dwSchemeLength;
4116     urlCompW->nScheme = lpUrlComponents->nScheme;
4117     urlCompW->dwHostNameLength = lpUrlComponents->dwHostNameLength;
4118     urlCompW->nPort = lpUrlComponents->nPort;
4119     urlCompW->dwUserNameLength = lpUrlComponents->dwUserNameLength;
4120     urlCompW->dwPasswordLength = lpUrlComponents->dwPasswordLength;
4121     urlCompW->dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
4122     urlCompW->dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
4123
4124     if (lpUrlComponents->lpszScheme)
4125     {
4126         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Scheme) + 1;
4127         urlCompW->lpszScheme = heap_alloc(len * sizeof(WCHAR));
4128         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszScheme,
4129                             -1, urlCompW->lpszScheme, len);
4130     }
4131
4132     if (lpUrlComponents->lpszHostName)
4133     {
4134         len = URL_GET_COMP_LENGTHA(lpUrlComponents, HostName) + 1;
4135         urlCompW->lpszHostName = heap_alloc(len * sizeof(WCHAR));
4136         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszHostName,
4137                             -1, urlCompW->lpszHostName, len);
4138     }
4139
4140     if (lpUrlComponents->lpszUserName)
4141     {
4142         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UserName) + 1;
4143         urlCompW->lpszUserName = heap_alloc(len * sizeof(WCHAR));
4144         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUserName,
4145                             -1, urlCompW->lpszUserName, len);
4146     }
4147
4148     if (lpUrlComponents->lpszPassword)
4149     {
4150         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Password) + 1;
4151         urlCompW->lpszPassword = heap_alloc(len * sizeof(WCHAR));
4152         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszPassword,
4153                             -1, urlCompW->lpszPassword, len);
4154     }
4155
4156     if (lpUrlComponents->lpszUrlPath)
4157     {
4158         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UrlPath) + 1;
4159         urlCompW->lpszUrlPath = heap_alloc(len * sizeof(WCHAR));
4160         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUrlPath,
4161                             -1, urlCompW->lpszUrlPath, len);
4162     }
4163
4164     if (lpUrlComponents->lpszExtraInfo)
4165     {
4166         len = URL_GET_COMP_LENGTHA(lpUrlComponents, ExtraInfo) + 1;
4167         urlCompW->lpszExtraInfo = heap_alloc(len * sizeof(WCHAR));
4168         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszExtraInfo,
4169                             -1, urlCompW->lpszExtraInfo, len);
4170     }
4171 }
4172
4173 /***********************************************************************
4174  *      InternetCreateUrlA (WININET.@)
4175  *
4176  * See InternetCreateUrlW.
4177  */
4178 BOOL WINAPI InternetCreateUrlA(LPURL_COMPONENTSA lpUrlComponents, DWORD dwFlags,
4179                                LPSTR lpszUrl, LPDWORD lpdwUrlLength)
4180 {
4181     BOOL ret;
4182     LPWSTR urlW = NULL;
4183     URL_COMPONENTSW urlCompW;
4184
4185     TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
4186
4187     if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
4188     {
4189         SetLastError(ERROR_INVALID_PARAMETER);
4190         return FALSE;
4191     }
4192
4193     convert_urlcomp_atow(lpUrlComponents, &urlCompW);
4194
4195     if (lpszUrl)
4196         urlW = heap_alloc(*lpdwUrlLength * sizeof(WCHAR));
4197
4198     ret = InternetCreateUrlW(&urlCompW, dwFlags, urlW, lpdwUrlLength);
4199
4200     if (!ret && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
4201         *lpdwUrlLength /= sizeof(WCHAR);
4202
4203     /* on success, lpdwUrlLength points to the size of urlW in WCHARS
4204     * minus one, so add one to leave room for NULL terminator
4205     */
4206     if (ret)
4207         WideCharToMultiByte(CP_ACP, 0, urlW, -1, lpszUrl, *lpdwUrlLength + 1, NULL, NULL);
4208
4209     heap_free(urlCompW.lpszScheme);
4210     heap_free(urlCompW.lpszHostName);
4211     heap_free(urlCompW.lpszUserName);
4212     heap_free(urlCompW.lpszPassword);
4213     heap_free(urlCompW.lpszUrlPath);
4214     heap_free(urlCompW.lpszExtraInfo);
4215     heap_free(urlW);
4216     return ret;
4217 }
4218
4219 /***********************************************************************
4220  *      InternetCreateUrlW (WININET.@)
4221  *
4222  * Creates a URL from its component parts.
4223  *
4224  * PARAMS
4225  *  lpUrlComponents [I] URL Components.
4226  *  dwFlags         [I] Flags. See notes.
4227  *  lpszUrl         [I] Buffer in which to store the created URL.
4228  *  lpdwUrlLength   [I/O] On input, the length of the buffer pointed to by
4229  *                        lpszUrl in characters. On output, the number of bytes
4230  *                        required to store the URL including terminator.
4231  *
4232  * NOTES
4233  *
4234  * The dwFlags parameter can be zero or more of the following:
4235  *|ICU_ESCAPE - Generates escape sequences for unsafe characters in the path and extra info of the URL.
4236  *
4237  * RETURNS
4238  *   TRUE on success
4239  *   FALSE on failure
4240  *
4241  */
4242 BOOL WINAPI InternetCreateUrlW(LPURL_COMPONENTSW lpUrlComponents, DWORD dwFlags,
4243                                LPWSTR lpszUrl, LPDWORD lpdwUrlLength)
4244 {
4245     DWORD dwLen;
4246     INTERNET_SCHEME nScheme;
4247
4248     static const WCHAR slashSlashW[] = {'/','/'};
4249     static const WCHAR fmtW[] = {'%','u',0};
4250
4251     TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
4252
4253     if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
4254     {
4255         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
4256         return FALSE;
4257     }
4258
4259     if (!calc_url_length(lpUrlComponents, &dwLen))
4260         return FALSE;
4261
4262     if (!lpszUrl || *lpdwUrlLength < dwLen)
4263     {
4264         *lpdwUrlLength = (dwLen + 1) * sizeof(WCHAR);
4265         INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
4266         return FALSE;
4267     }
4268
4269     *lpdwUrlLength = dwLen;
4270     lpszUrl[0] = 0x00;
4271
4272     dwLen = 0;
4273
4274     if (lpUrlComponents->lpszScheme)
4275     {
4276         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
4277         memcpy(lpszUrl, lpUrlComponents->lpszScheme, dwLen * sizeof(WCHAR));
4278         lpszUrl += dwLen;
4279
4280         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
4281     }
4282     else
4283     {
4284         LPCWSTR scheme;
4285         nScheme = lpUrlComponents->nScheme;
4286
4287         if (nScheme == INTERNET_SCHEME_DEFAULT)
4288             nScheme = INTERNET_SCHEME_HTTP;
4289
4290         scheme = INTERNET_GetSchemeString(nScheme);
4291         dwLen = strlenW(scheme);
4292         memcpy(lpszUrl, scheme, dwLen * sizeof(WCHAR));
4293         lpszUrl += dwLen;
4294     }
4295
4296     /* all schemes are followed by at least a colon */
4297     *lpszUrl = ':';
4298     lpszUrl++;
4299
4300     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
4301     {
4302         memcpy(lpszUrl, slashSlashW, sizeof(slashSlashW));
4303         lpszUrl += sizeof(slashSlashW)/sizeof(slashSlashW[0]);
4304     }
4305
4306     if (lpUrlComponents->lpszUserName)
4307     {
4308         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
4309         memcpy(lpszUrl, lpUrlComponents->lpszUserName, dwLen * sizeof(WCHAR));
4310         lpszUrl += dwLen;
4311
4312         if (lpUrlComponents->lpszPassword)
4313         {
4314             *lpszUrl = ':';
4315             lpszUrl++;
4316
4317             dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Password);
4318             memcpy(lpszUrl, lpUrlComponents->lpszPassword, dwLen * sizeof(WCHAR));
4319             lpszUrl += dwLen;
4320         }
4321
4322         *lpszUrl = '@';
4323         lpszUrl++;
4324     }
4325
4326     if (lpUrlComponents->lpszHostName)
4327     {
4328         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
4329         memcpy(lpszUrl, lpUrlComponents->lpszHostName, dwLen * sizeof(WCHAR));
4330         lpszUrl += dwLen;
4331
4332         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
4333         {
4334             WCHAR szPort[MAX_WORD_DIGITS+1];
4335
4336             sprintfW(szPort, fmtW, lpUrlComponents->nPort);
4337             *lpszUrl = ':';
4338             lpszUrl++;
4339             dwLen = strlenW(szPort);
4340             memcpy(lpszUrl, szPort, dwLen * sizeof(WCHAR));
4341             lpszUrl += dwLen;
4342         }
4343
4344         /* add slash between hostname and path if necessary */
4345         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
4346         {
4347             *lpszUrl = '/';
4348             lpszUrl++;
4349         }
4350     }
4351
4352     if (lpUrlComponents->lpszUrlPath)
4353     {
4354         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
4355         memcpy(lpszUrl, lpUrlComponents->lpszUrlPath, dwLen * sizeof(WCHAR));
4356         lpszUrl += dwLen;
4357     }
4358
4359     if (lpUrlComponents->lpszExtraInfo)
4360     {
4361         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, ExtraInfo);
4362         memcpy(lpszUrl, lpUrlComponents->lpszExtraInfo, dwLen * sizeof(WCHAR));
4363         lpszUrl += dwLen;
4364     }
4365
4366     *lpszUrl = '\0';
4367
4368     return TRUE;
4369 }
4370
4371 /***********************************************************************
4372  *      InternetConfirmZoneCrossingA (WININET.@)
4373  *
4374  */
4375 DWORD WINAPI InternetConfirmZoneCrossingA( HWND hWnd, LPSTR szUrlPrev, LPSTR szUrlNew, BOOL bPost )
4376 {
4377     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_a(szUrlPrev), debugstr_a(szUrlNew), bPost);
4378     return ERROR_SUCCESS;
4379 }
4380
4381 /***********************************************************************
4382  *      InternetConfirmZoneCrossingW (WININET.@)
4383  *
4384  */
4385 DWORD WINAPI InternetConfirmZoneCrossingW( HWND hWnd, LPWSTR szUrlPrev, LPWSTR szUrlNew, BOOL bPost )
4386 {
4387     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_w(szUrlPrev), debugstr_w(szUrlNew), bPost);
4388     return ERROR_SUCCESS;
4389 }
4390
4391 static DWORD zone_preference = 3;
4392
4393 /***********************************************************************
4394  *      PrivacySetZonePreferenceW (WININET.@)
4395  */
4396 DWORD WINAPI PrivacySetZonePreferenceW( DWORD zone, DWORD type, DWORD template, LPCWSTR preference )
4397 {
4398     FIXME( "%x %x %x %s: stub\n", zone, type, template, debugstr_w(preference) );
4399
4400     zone_preference = template;
4401     return 0;
4402 }
4403
4404 /***********************************************************************
4405  *      PrivacyGetZonePreferenceW (WININET.@)
4406  */
4407 DWORD WINAPI PrivacyGetZonePreferenceW( DWORD zone, DWORD type, LPDWORD template,
4408                                         LPWSTR preference, LPDWORD length )
4409 {
4410     FIXME( "%x %x %p %p %p: stub\n", zone, type, template, preference, length );
4411
4412     if (template) *template = zone_preference;
4413     return 0;
4414 }
4415
4416 /***********************************************************************
4417  *      InternetGetSecurityInfoByURLA (WININET.@)
4418  */
4419 BOOL WINAPI InternetGetSecurityInfoByURLA(LPSTR lpszURL, PCCERT_CHAIN_CONTEXT *ppCertChain, DWORD *pdwSecureFlags)
4420 {
4421     WCHAR *url;
4422     BOOL res;
4423
4424     TRACE("(%s %p %p)\n", debugstr_a(lpszURL), ppCertChain, pdwSecureFlags);
4425
4426     url = heap_strdupAtoW(lpszURL);
4427     if(!url)
4428         return FALSE;
4429
4430     res = InternetGetSecurityInfoByURLW(url, ppCertChain, pdwSecureFlags);
4431     heap_free(url);
4432     return res;
4433 }
4434
4435 /***********************************************************************
4436  *      InternetGetSecurityInfoByURLW (WININET.@)
4437  */
4438 BOOL WINAPI InternetGetSecurityInfoByURLW(LPCWSTR lpszURL, PCCERT_CHAIN_CONTEXT *ppCertChain, DWORD *pdwSecureFlags)
4439 {
4440     WCHAR hostname[INTERNET_MAX_HOST_NAME_LENGTH];
4441     URL_COMPONENTSW url = {sizeof(url)};
4442     server_t *server;
4443     BOOL res = FALSE;
4444
4445     TRACE("(%s %p %p)\n", debugstr_w(lpszURL), ppCertChain, pdwSecureFlags);
4446
4447     url.lpszHostName = hostname;
4448     url.dwHostNameLength = sizeof(hostname)/sizeof(WCHAR);
4449
4450     res = InternetCrackUrlW(lpszURL, 0, 0, &url);
4451     if(!res || url.nScheme != INTERNET_SCHEME_HTTPS) {
4452         SetLastError(ERROR_INTERNET_ITEM_NOT_FOUND);
4453         return FALSE;
4454     }
4455
4456     if(url.nPort == INTERNET_INVALID_PORT_NUMBER)
4457         url.nPort = INTERNET_DEFAULT_HTTPS_PORT;
4458
4459     server = get_server(hostname, url.nPort, FALSE);
4460     if(!server) {
4461         SetLastError(ERROR_INTERNET_ITEM_NOT_FOUND);
4462         return FALSE;
4463     }
4464
4465     if(server->cert_chain) {
4466         const CERT_CHAIN_CONTEXT *chain_dup;
4467
4468         chain_dup = CertDuplicateCertificateChain(server->cert_chain);
4469         if(chain_dup) {
4470             *ppCertChain = chain_dup;
4471             *pdwSecureFlags = server->security_flags & _SECURITY_ERROR_FLAGS_MASK;
4472         }else {
4473             res = FALSE;
4474         }
4475     }else {
4476         SetLastError(ERROR_INTERNET_ITEM_NOT_FOUND);
4477         res = FALSE;
4478     }
4479
4480     server_release(server);
4481     return res;
4482 }
4483
4484 DWORD WINAPI InternetDialA( HWND hwndParent, LPSTR lpszConnectoid, DWORD dwFlags,
4485                             DWORD_PTR* lpdwConnection, DWORD dwReserved )
4486 {
4487     FIXME("(%p, %p, 0x%08x, %p, 0x%08x) stub\n", hwndParent, lpszConnectoid, dwFlags,
4488           lpdwConnection, dwReserved);
4489     return ERROR_SUCCESS;
4490 }
4491
4492 DWORD WINAPI InternetDialW( HWND hwndParent, LPWSTR lpszConnectoid, DWORD dwFlags,
4493                             DWORD_PTR* lpdwConnection, DWORD dwReserved )
4494 {
4495     FIXME("(%p, %p, 0x%08x, %p, 0x%08x) stub\n", hwndParent, lpszConnectoid, dwFlags,
4496           lpdwConnection, dwReserved);
4497     return ERROR_SUCCESS;
4498 }
4499
4500 BOOL WINAPI InternetGoOnlineA( LPSTR lpszURL, HWND hwndParent, DWORD dwReserved )
4501 {
4502     FIXME("(%s, %p, 0x%08x) stub\n", debugstr_a(lpszURL), hwndParent, dwReserved);
4503     return TRUE;
4504 }
4505
4506 BOOL WINAPI InternetGoOnlineW( LPWSTR lpszURL, HWND hwndParent, DWORD dwReserved )
4507 {
4508     FIXME("(%s, %p, 0x%08x) stub\n", debugstr_w(lpszURL), hwndParent, dwReserved);
4509     return TRUE;
4510 }
4511
4512 DWORD WINAPI InternetHangUp( DWORD_PTR dwConnection, DWORD dwReserved )
4513 {
4514     FIXME("(0x%08lx, 0x%08x) stub\n", dwConnection, dwReserved);
4515     return ERROR_SUCCESS;
4516 }
4517
4518 BOOL WINAPI CreateMD5SSOHash( PWSTR pszChallengeInfo, PWSTR pwszRealm, PWSTR pwszTarget,
4519                               PBYTE pbHexHash )
4520 {
4521     FIXME("(%s, %s, %s, %p) stub\n", debugstr_w(pszChallengeInfo), debugstr_w(pwszRealm),
4522           debugstr_w(pwszTarget), pbHexHash);
4523     return FALSE;
4524 }
4525
4526 BOOL WINAPI ResumeSuspendedDownload( HINTERNET hInternet, DWORD dwError )
4527 {
4528     FIXME("(%p, 0x%08x) stub\n", hInternet, dwError);
4529     return FALSE;
4530 }
4531
4532 BOOL WINAPI InternetQueryFortezzaStatus(DWORD *a, DWORD_PTR b)
4533 {
4534     FIXME("(%p, %08lx) stub\n", a, b);
4535     return 0;
4536 }
4537
4538 DWORD WINAPI ShowClientAuthCerts(HWND parent)
4539 {
4540     FIXME("%p: stub\n", parent);
4541     return 0;
4542 }