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