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 #define MAXHOSTNAME 100 /* from http.c */
  33
  34 #if defined(__MINGW32__) || defined (_MSC_VER)
  35 #include <ws2tcpip.h>
  36 #endif
  37
  38 #include <string.h>
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <sys/types.h>
  42 #ifdef HAVE_SYS_SOCKET_H
  43 # include <sys/socket.h>
  44 #endif
  45 #ifdef HAVE_POLL_H
  46 #include <poll.h>
  47 #endif
  48 #ifdef HAVE_SYS_POLL_H
  49 # include <sys/poll.h>
  50 #endif
  51 #ifdef HAVE_SYS_TIME_H
  52 # include <sys/time.h>
  53 #endif
  54 #include <stdlib.h>
  55 #include <ctype.h>
  56 #ifdef HAVE_UNISTD_H
  57 # include <unistd.h>
  58 #endif
  59 #include <assert.h>
  60
  61 #include "windef.h"
  62 #include "winbase.h"
  63 #include "winreg.h"
  64 #include "winuser.h"
  65 #include "wininet.h"
  66 #include "winineti.h"
  67 #include "winnls.h"
  68 #include "wine/debug.h"
  69 #include "winerror.h"
  70 #define NO_SHLWAPI_STREAM
  71 #include "shlwapi.h"
  72
  73 #include "wine/exception.h"
  74
  75 #include "internet.h"
  76 #include "resource.h"
  77
  78 #include "wine/unicode.h"
  79
  80 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  81
  82 #define RESPONSE_TIMEOUT        30
  83
  84 typedef struct
  85 {
  86     DWORD  dwError;
  87     CHAR   response[MAX_REPLY_LEN];
  88 } WITHREADERROR, *LPWITHREADERROR;
  89
  90 static DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES;
  91 static HMODULE WININET_hModule;
  92
  93 #define HANDLE_CHUNK_SIZE 0x10
  94
  95 static CRITICAL_SECTION WININET_cs;
  96 static CRITICAL_SECTION_DEBUG WININET_cs_debug =
  97 {
  98     0, 0, &WININET_cs,
  99     { &WININET_cs_debug.ProcessLocksList, &WININET_cs_debug.ProcessLocksList },
 100       0, 0, { (DWORD_PTR)(__FILE__ ": WININET_cs") }
 101 };
 102 static CRITICAL_SECTION WININET_cs = { &WININET_cs_debug, -1, 0, 0, 0, 0 };
 103
 104 static object_header_t **WININET_Handles;
 105 static UINT WININET_dwNextHandle;
 106 static UINT WININET_dwMaxHandles;
 107
 108 HINTERNET WININET_AllocHandle( object_header_t *info )
 109 {
 110     object_header_t **p;
 111     UINT handle = 0, num;
 112
 113     list_init( &info->children );
 114
 115     EnterCriticalSection( &WININET_cs );
 116     if( !WININET_dwMaxHandles )
 117     {
 118         num = HANDLE_CHUNK_SIZE;
 119         p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 120                    sizeof (*WININET_Handles)* num);
 121         if( !p )
 122             goto end;
 123         WININET_Handles = p;
 124         WININET_dwMaxHandles = num;
 125     }
 126     if( WININET_dwMaxHandles == WININET_dwNextHandle )
 127     {
 128         num = WININET_dwMaxHandles + HANDLE_CHUNK_SIZE;
 129         p = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
 130                    WININET_Handles, sizeof (*WININET_Handles)* num);
 131         if( !p )
 132             goto end;
 133         WININET_Handles = p;
 134         WININET_dwMaxHandles = num;
 135     }
 136
 137     handle = WININET_dwNextHandle;
 138     if( WININET_Handles[handle] )
 139         ERR("handle isn't free but should be\n");
 140     WININET_Handles[handle] = WININET_AddRef( info );
 141
 142     while( WININET_Handles[WININET_dwNextHandle] &&
 143            (WININET_dwNextHandle < WININET_dwMaxHandles ) )
 144         WININET_dwNextHandle++;
 145
 146 end:
 147     LeaveCriticalSection( &WININET_cs );
 148
 149     return info->hInternet = (HINTERNET) (handle+1);
 150 }
 151
 152 object_header_t *WININET_AddRef( object_header_t *info )
 153 {
 154     ULONG refs = InterlockedIncrement(&info->refs);
 155     TRACE("%p -> refcount = %d\n", info, refs );
 156     return info;
 157 }
 158
 159 object_header_t *WININET_GetObject( HINTERNET hinternet )
 160 {
 161     object_header_t *info = NULL;
 162     UINT handle = (UINT) hinternet;
 163
 164     EnterCriticalSection( &WININET_cs );
 165
 166     if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) &&
 167         WININET_Handles[handle-1] )
 168         info = WININET_AddRef( WININET_Handles[handle-1] );
 169
 170     LeaveCriticalSection( &WININET_cs );
 171
 172     TRACE("handle %d -> %p\n", handle, info);
 173
 174     return info;
 175 }
 176
 177 BOOL WININET_Release( object_header_t *info )
 178 {
 179     ULONG refs = InterlockedDecrement(&info->refs);
 180     TRACE( "object %p refcount = %d\n", info, refs );
 181     if( !refs )
 182     {
 183         if ( info->vtbl->CloseConnection )
 184         {
 185             TRACE( "closing connection %p\n", info);
 186             info->vtbl->CloseConnection( info );
 187         }
 188         /* Don't send a callback if this is a session handle created with InternetOpenUrl */
 189         if ((info->htype != WH_HHTTPSESSION && info->htype != WH_HFTPSESSION)
 190             || !(info->dwInternalFlags & INET_OPENURL))
 191         {
 192             INTERNET_SendCallback(info, info->dwContext,
 193                                   INTERNET_STATUS_HANDLE_CLOSING, &info->hInternet,
 194                                   sizeof(HINTERNET));
 195         }
 196         TRACE( "destroying object %p\n", info);
 197         if ( info->htype != WH_HINIT )
 198             list_remove( &info->entry );
 199         info->vtbl->Destroy( info );
 200     }
 201     return TRUE;
 202 }
 203
 204 BOOL WININET_FreeHandle( HINTERNET hinternet )
 205 {
 206     BOOL ret = FALSE;
 207     UINT handle = (UINT) hinternet;
 208     object_header_t *info = NULL, *child, *next;
 209
 210     EnterCriticalSection( &WININET_cs );
 211
 212     if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) )
 213     {
 214         handle--;
 215         if( WININET_Handles[handle] )
 216         {
 217             info = WININET_Handles[handle];
 218             TRACE( "destroying handle %d for object %p\n", handle+1, info);
 219             WININET_Handles[handle] = NULL;
 220             ret = TRUE;
 221         }
 222     }
 223
 224     LeaveCriticalSection( &WININET_cs );
 225
 226     /* As on native when the equivalent of WININET_Release is called, the handle
 227      * is already invalid, but if a new handle is created at this time it does
 228      * not yet get assigned the freed handle number */
 229     if( info )
 230     {
 231         /* Free all children as native does */
 232         LIST_FOR_EACH_ENTRY_SAFE( child, next, &info->children, object_header_t, entry )
 233         {
 234             TRACE( "freeing child handle %d for parent handle %d\n",
 235                    (UINT)child->hInternet, handle+1);
 236             WININET_FreeHandle( child->hInternet );
 237         }
 238         WININET_Release( info );
 239     }
 240
 241     EnterCriticalSection( &WININET_cs );
 242
 243     if( WININET_dwNextHandle > handle && !WININET_Handles[handle] )
 244         WININET_dwNextHandle = handle;
 245
 246     LeaveCriticalSection( &WININET_cs );
 247
 248     return ret;
 249 }
 250
 251 /***********************************************************************
 252  * DllMain [Internal] Initializes the internal 'WININET.DLL'.
 253  *
 254  * PARAMS
 255  *     hinstDLL    [I] handle to the DLL's instance
 256  *     fdwReason   [I]
 257  *     lpvReserved [I] reserved, must be NULL
 258  *
 259  * RETURNS
 260  *     Success: TRUE
 261  *     Failure: FALSE
 262  */
 263
 264 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 265 {
 266     TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
 267
 268     switch (fdwReason) {
 269         case DLL_PROCESS_ATTACH:
 270
 271             g_dwTlsErrIndex = TlsAlloc();
 272
 273             if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES)
 274                 return FALSE;
 275
 276             URLCacheContainers_CreateDefaults();
 277
 278             WININET_hModule = hinstDLL;
 279
 280         case DLL_THREAD_ATTACH:
 281             break;
 282
 283         case DLL_THREAD_DETACH:
 284             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 285                         {
 286                                 LPVOID lpwite = TlsGetValue(g_dwTlsErrIndex);
 287                                 HeapFree(GetProcessHeap(), 0, lpwite);
 288                         }
 289             break;
 290
 291         case DLL_PROCESS_DETACH:
 292
 293             NETCON_unload();
 294
 295             URLCacheContainers_DeleteAll();
 296
 297             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 298             {
 299                 HeapFree(GetProcessHeap(), 0, TlsGetValue(g_dwTlsErrIndex));
 300                 TlsFree(g_dwTlsErrIndex);
 301             }
 302             break;
 303     }
 304
 305     return TRUE;
 306 }
 307
 308
 309 /***********************************************************************
 310  *           InternetInitializeAutoProxyDll   (WININET.@)
 311  *
 312  * Setup the internal proxy
 313  *
 314  * PARAMETERS
 315  *     dwReserved
 316  *
 317  * RETURNS
 318  *     FALSE on failure
 319  *
 320  */
 321 BOOL WINAPI InternetInitializeAutoProxyDll(DWORD dwReserved)
 322 {
 323     FIXME("STUB\n");
 324     INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 325     return FALSE;
 326 }
 327
 328 /***********************************************************************
 329  *           DetectAutoProxyUrl   (WININET.@)
 330  *
 331  * Auto detect the proxy url
 332  *
 333  * RETURNS
 334  *     FALSE on failure
 335  *
 336  */
 337 BOOL WINAPI DetectAutoProxyUrl(LPSTR lpszAutoProxyUrl,
 338         DWORD dwAutoProxyUrlLength, DWORD dwDetectFlags)
 339 {
 340     FIXME("STUB\n");
 341     INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 342     return FALSE;
 343 }
 344
 345
 346 /***********************************************************************
 347  *           INTERNET_ConfigureProxy
 348  *
 349  * FIXME:
 350  * The proxy may be specified in the form 'http=proxy.my.org'
 351  * Presumably that means there can be ftp=ftpproxy.my.org too.
 352  */
 353 static BOOL INTERNET_ConfigureProxy( appinfo_t *lpwai )
 354 {
 355     HKEY key;
 356     DWORD type, len, enabled = 0;
 357     LPCSTR envproxy;
 358     static const WCHAR szInternetSettings[] =
 359         { 'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 360           'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 361           'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0 };
 362     static const WCHAR szProxyServer[] = { 'P','r','o','x','y','S','e','r','v','e','r', 0 };
 363     static const WCHAR szProxyEnable[] = { 'P','r','o','x','y','E','n','a','b','l','e', 0 };
 364
 365     if (RegOpenKeyW( HKEY_CURRENT_USER, szInternetSettings, &key )) return FALSE;
 366
 367     len = sizeof enabled;
 368     if (RegQueryValueExW( key, szProxyEnable, NULL, &type, (BYTE *)&enabled, &len ) || type != REG_DWORD)
 369         RegSetValueExW( key, szProxyEnable, 0, REG_DWORD, (BYTE *)&enabled, sizeof(REG_DWORD) );
 370
 371     if (enabled)
 372     {
 373         TRACE("Proxy is enabled.\n");
 374
 375         /* figure out how much memory the proxy setting takes */
 376         if (!RegQueryValueExW( key, szProxyServer, NULL, &type, NULL, &len ) && len && (type == REG_SZ))
 377         {
 378             LPWSTR szProxy, p;
 379             static const WCHAR szHttp[] = {'h','t','t','p','=',0};
 380
 381             if (!(szProxy = HeapAlloc( GetProcessHeap(), 0, len )))
 382             {
 383                 RegCloseKey( key );
 384                 return FALSE;
 385             }
 386             RegQueryValueExW( key, szProxyServer, NULL, &type, (BYTE*)szProxy, &len );
 387
 388             /* find the http proxy, and strip away everything else */
 389             p = strstrW( szProxy, szHttp );
 390             if (p)
 391             {
 392                 p += lstrlenW( szHttp );
 393                 lstrcpyW( szProxy, p );
 394             }
 395             p = strchrW( szProxy, ' ' );
 396             if (p) *p = 0;
 397
 398             lpwai->dwAccessType = INTERNET_OPEN_TYPE_PROXY;
 399             lpwai->lpszProxy = szProxy;
 400
 401             TRACE("http proxy = %s\n", debugstr_w(lpwai->lpszProxy));
 402         }
 403         else
 404             ERR("Couldn't read proxy server settings from registry.\n");
 405     }
 406     else if ((envproxy = getenv( "http_proxy" )))
 407     {
 408         WCHAR *envproxyW;
 409
 410         len = MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, NULL, 0 );
 411         if (!(envproxyW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR)))) return FALSE;
 412         MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, envproxyW, len );
 413
 414         lpwai->dwAccessType = INTERNET_OPEN_TYPE_PROXY;
 415         lpwai->lpszProxy = envproxyW;
 416
 417         TRACE("http proxy (from environment) = %s\n", debugstr_w(lpwai->lpszProxy));
 418         enabled = 1;
 419     }
 420     if (!enabled)
 421     {
 422         TRACE("Proxy is not enabled.\n");
 423         lpwai->dwAccessType = INTERNET_OPEN_TYPE_DIRECT;
 424     }
 425     RegCloseKey( key );
 426     return (enabled > 0);
 427 }
 428
 429 /***********************************************************************
 430  *           dump_INTERNET_FLAGS
 431  *
 432  * Helper function to TRACE the internet flags.
 433  *
 434  * RETURNS
 435  *    None
 436  *
 437  */
 438 static void dump_INTERNET_FLAGS(DWORD dwFlags)
 439 {
 440 #define FE(x) { x, #x }
 441     static const wininet_flag_info flag[] = {
 442         FE(INTERNET_FLAG_RELOAD),
 443         FE(INTERNET_FLAG_RAW_DATA),
 444         FE(INTERNET_FLAG_EXISTING_CONNECT),
 445         FE(INTERNET_FLAG_ASYNC),
 446         FE(INTERNET_FLAG_PASSIVE),
 447         FE(INTERNET_FLAG_NO_CACHE_WRITE),
 448         FE(INTERNET_FLAG_MAKE_PERSISTENT),
 449         FE(INTERNET_FLAG_FROM_CACHE),
 450         FE(INTERNET_FLAG_SECURE),
 451         FE(INTERNET_FLAG_KEEP_CONNECTION),
 452         FE(INTERNET_FLAG_NO_AUTO_REDIRECT),
 453         FE(INTERNET_FLAG_READ_PREFETCH),
 454         FE(INTERNET_FLAG_NO_COOKIES),
 455         FE(INTERNET_FLAG_NO_AUTH),
 456         FE(INTERNET_FLAG_CACHE_IF_NET_FAIL),
 457         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP),
 458         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS),
 459         FE(INTERNET_FLAG_IGNORE_CERT_DATE_INVALID),
 460         FE(INTERNET_FLAG_IGNORE_CERT_CN_INVALID),
 461         FE(INTERNET_FLAG_RESYNCHRONIZE),
 462         FE(INTERNET_FLAG_HYPERLINK),
 463         FE(INTERNET_FLAG_NO_UI),
 464         FE(INTERNET_FLAG_PRAGMA_NOCACHE),
 465         FE(INTERNET_FLAG_CACHE_ASYNC),
 466         FE(INTERNET_FLAG_FORMS_SUBMIT),
 467         FE(INTERNET_FLAG_NEED_FILE),
 468         FE(INTERNET_FLAG_TRANSFER_ASCII),
 469         FE(INTERNET_FLAG_TRANSFER_BINARY)
 470     };
 471 #undef FE
 472     unsigned int i;
 473
 474     for (i = 0; i < (sizeof(flag) / sizeof(flag[0])); i++) {
 475         if (flag[i].val & dwFlags) {
 476             TRACE(" %s", flag[i].name);
 477             dwFlags &= ~flag[i].val;
 478         }
 479     }
 480     if (dwFlags)
 481         TRACE(" Unknown flags (%08x)\n", dwFlags);
 482     else
 483         TRACE("\n");
 484 }
 485
 486 /***********************************************************************
 487  *           INTERNET_CloseHandle (internal)
 488  *
 489  * Close internet handle
 490  *
 491  */
 492 static VOID APPINFO_Destroy(object_header_t *hdr)
 493 {
 494     appinfo_t *lpwai = (appinfo_t*)hdr;
 495
 496     TRACE("%p\n",lpwai);
 497
 498     HeapFree(GetProcessHeap(), 0, lpwai->lpszAgent);
 499     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxy);
 500     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyBypass);
 501     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyUsername);
 502     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyPassword);
 503     HeapFree(GetProcessHeap(), 0, lpwai);
 504 }
 505
 506 static DWORD APPINFO_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
 507 {
 508     appinfo_t *ai = (appinfo_t*)hdr;
 509
 510     switch(option) {
 511     case INTERNET_OPTION_HANDLE_TYPE:
 512         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
 513
 514         if (*size < sizeof(ULONG))
 515             return ERROR_INSUFFICIENT_BUFFER;
 516
 517         *size = sizeof(DWORD);
 518         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_INTERNET;
 519         return ERROR_SUCCESS;
 520
 521     case INTERNET_OPTION_USER_AGENT: {
 522         DWORD bufsize;
 523
 524         TRACE("INTERNET_OPTION_USER_AGENT\n");
 525
 526         bufsize = *size;
 527
 528         if (unicode) {
 529             DWORD len = ai->lpszAgent ? strlenW(ai->lpszAgent) : 0;
 530
 531             *size = (len + 1) * sizeof(WCHAR);
 532             if(!buffer || bufsize < *size)
 533                 return ERROR_INSUFFICIENT_BUFFER;
 534
 535             if (ai->lpszAgent)
 536                 strcpyW(buffer, ai->lpszAgent);
 537             else
 538                 *(WCHAR *)buffer = 0;
 539             /* If the buffer is copied, the returned length doesn't include
 540              * the NULL terminator.
 541              */
 542             *size = len * sizeof(WCHAR);
 543         }else {
 544             if (ai->lpszAgent)
 545                 *size = WideCharToMultiByte(CP_ACP, 0, ai->lpszAgent, -1, NULL, 0, NULL, NULL);
 546             else
 547                 *size = 1;
 548             if(!buffer || bufsize < *size)
 549                 return ERROR_INSUFFICIENT_BUFFER;
 550
 551             if (ai->lpszAgent)
 552                 WideCharToMultiByte(CP_ACP, 0, ai->lpszAgent, -1, buffer, *size, NULL, NULL);
 553             else
 554                 *(char *)buffer = 0;
 555             /* If the buffer is copied, the returned length doesn't include
 556              * the NULL terminator.
 557              */
 558             *size -= 1;
 559         }
 560
 561         return ERROR_SUCCESS;
 562     }
 563
 564     case INTERNET_OPTION_PROXY:
 565         if (unicode) {
 566             INTERNET_PROXY_INFOW *pi = (INTERNET_PROXY_INFOW *)buffer;
 567             DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
 568             LPWSTR proxy, proxy_bypass;
 569
 570             if (ai->lpszProxy)
 571                 proxyBytesRequired = (lstrlenW(ai->lpszProxy) + 1) * sizeof(WCHAR);
 572             if (ai->lpszProxyBypass)
 573                 proxyBypassBytesRequired = (lstrlenW(ai->lpszProxyBypass) + 1) * sizeof(WCHAR);
 574             if (*size < sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired)
 575             {
 576                 *size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
 577                 return ERROR_INSUFFICIENT_BUFFER;
 578             }
 579             proxy = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW));
 580             proxy_bypass = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired);
 581
 582             pi->dwAccessType = ai->dwAccessType;
 583             pi->lpszProxy = NULL;
 584             pi->lpszProxyBypass = NULL;
 585             if (ai->lpszProxy) {
 586                 lstrcpyW(proxy, ai->lpszProxy);
 587                 pi->lpszProxy = proxy;
 588             }
 589
 590             if (ai->lpszProxyBypass) {
 591                 lstrcpyW(proxy_bypass, ai->lpszProxyBypass);
 592                 pi->lpszProxyBypass = proxy_bypass;
 593             }
 594
 595             *size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
 596             return ERROR_SUCCESS;
 597         }else {
 598             INTERNET_PROXY_INFOA *pi = (INTERNET_PROXY_INFOA *)buffer;
 599             DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
 600             LPSTR proxy, proxy_bypass;
 601
 602             if (ai->lpszProxy)
 603                 proxyBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxy, -1, NULL, 0, NULL, NULL);
 604             if (ai->lpszProxyBypass)
 605                 proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1,
 606                         NULL, 0, NULL, NULL);
 607             if (*size < sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired)
 608             {
 609                 *size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
 610                 return ERROR_INSUFFICIENT_BUFFER;
 611             }
 612             proxy = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA));
 613             proxy_bypass = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired);
 614
 615             pi->dwAccessType = ai->dwAccessType;
 616             pi->lpszProxy = NULL;
 617             pi->lpszProxyBypass = NULL;
 618             if (ai->lpszProxy) {
 619                 WideCharToMultiByte(CP_ACP, 0, ai->lpszProxy, -1, proxy, proxyBytesRequired, NULL, NULL);
 620                 pi->lpszProxy = proxy;
 621             }
 622
 623             if (ai->lpszProxyBypass) {
 624                 WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1, proxy_bypass,
 625                         proxyBypassBytesRequired, NULL, NULL);
 626                 pi->lpszProxyBypass = proxy_bypass;
 627             }
 628
 629             *size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
 630             return ERROR_SUCCESS;
 631         }
 632     }
 633
 634     return INET_QueryOption(option, buffer, size, unicode);
 635 }
 636
 637 static const object_vtbl_t APPINFOVtbl = {
 638     APPINFO_Destroy,
 639     NULL,
 640     APPINFO_QueryOption,
 641     NULL,
 642     NULL,
 643     NULL,
 644     NULL,
 645     NULL,
 646     NULL
 647 };
 648
 649
 650 /***********************************************************************
 651  *           InternetOpenW   (WININET.@)
 652  *
 653  * Per-application initialization of wininet
 654  *
 655  * RETURNS
 656  *    HINTERNET on success
 657  *    NULL on failure
 658  *
 659  */
 660 HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
 661     LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags)
 662 {
 663     appinfo_t *lpwai = NULL;
 664     HINTERNET handle = NULL;
 665
 666     if (TRACE_ON(wininet)) {
 667 #define FE(x) { x, #x }
 668         static const wininet_flag_info access_type[] = {
 669             FE(INTERNET_OPEN_TYPE_PRECONFIG),
 670             FE(INTERNET_OPEN_TYPE_DIRECT),
 671             FE(INTERNET_OPEN_TYPE_PROXY),
 672             FE(INTERNET_OPEN_TYPE_PRECONFIG_WITH_NO_AUTOPROXY)
 673         };
 674 #undef FE
 675         DWORD i;
 676         const char *access_type_str = "Unknown";
 677
 678         TRACE("(%s, %i, %s, %s, %i)\n", debugstr_w(lpszAgent), dwAccessType,
 679               debugstr_w(lpszProxy), debugstr_w(lpszProxyBypass), dwFlags);
 680         for (i = 0; i < (sizeof(access_type) / sizeof(access_type[0])); i++) {
 681             if (access_type[i].val == dwAccessType) {
 682                 access_type_str = access_type[i].name;
 683                 break;
 684             }
 685         }
 686         TRACE("  access type : %s\n", access_type_str);
 687         TRACE("  flags       :");
 688         dump_INTERNET_FLAGS(dwFlags);
 689     }
 690
 691     /* Clear any error information */
 692     INTERNET_SetLastError(0);
 693
 694     lpwai = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(appinfo_t));
 695     if (NULL == lpwai)
 696     {
 697         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 698         goto lend;
 699     }
 700
 701     lpwai->hdr.htype = WH_HINIT;
 702     lpwai->hdr.vtbl = &APPINFOVtbl;
 703     lpwai->hdr.dwFlags = dwFlags;
 704     lpwai->hdr.refs = 1;
 705     lpwai->dwAccessType = dwAccessType;
 706     lpwai->lpszProxyUsername = NULL;
 707     lpwai->lpszProxyPassword = NULL;
 708
 709     handle = WININET_AllocHandle( &lpwai->hdr );
 710     if( !handle )
 711     {
 712         HeapFree( GetProcessHeap(), 0, lpwai );
 713         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 714         goto lend;
 715     }
 716
 717     lpwai->lpszAgent = heap_strdupW(lpszAgent);
 718     if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG)
 719         INTERNET_ConfigureProxy( lpwai );
 720     else
 721         lpwai->lpszProxy = heap_strdupW(lpszProxy);
 722     lpwai->lpszProxyBypass = heap_strdupW(lpszProxyBypass);
 723
 724 lend:
 725     if( lpwai )
 726         WININET_Release( &lpwai->hdr );
 727
 728     TRACE("returning %p\n", lpwai);
 729
 730     return handle;
 731 }
 732
 733
 734 /***********************************************************************
 735  *           InternetOpenA   (WININET.@)
 736  *
 737  * Per-application initialization of wininet
 738  *
 739  * RETURNS
 740  *    HINTERNET on success
 741  *    NULL on failure
 742  *
 743  */
 744 HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent, DWORD dwAccessType,
 745     LPCSTR lpszProxy, LPCSTR lpszProxyBypass, DWORD dwFlags)
 746 {
 747     WCHAR *szAgent, *szProxy, *szBypass;
 748     HINTERNET rc;
 749
 750     TRACE("(%s, 0x%08x, %s, %s, 0x%08x)\n", debugstr_a(lpszAgent),
 751        dwAccessType, debugstr_a(lpszProxy), debugstr_a(lpszProxyBypass), dwFlags);
 752
 753     szAgent = heap_strdupAtoW(lpszAgent);
 754     szProxy = heap_strdupAtoW(lpszProxy);
 755     szBypass = heap_strdupAtoW(lpszProxyBypass);
 756
 757     rc = InternetOpenW(szAgent, dwAccessType, szProxy, szBypass, dwFlags);
 758
 759     HeapFree(GetProcessHeap(), 0, szAgent);
 760     HeapFree(GetProcessHeap(), 0, szProxy);
 761     HeapFree(GetProcessHeap(), 0, szBypass);
 762
 763     return rc;
 764 }
 765
 766 /***********************************************************************
 767  *           InternetGetLastResponseInfoA (WININET.@)
 768  *
 769  * Return last wininet error description on the calling thread
 770  *
 771  * RETURNS
 772  *    TRUE on success of writing to buffer
 773  *    FALSE on failure
 774  *
 775  */
 776 BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
 777     LPSTR lpszBuffer, LPDWORD lpdwBufferLength)
 778 {
 779     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
 780
 781     TRACE("\n");
 782
 783     if (lpwite)
 784     {
 785         *lpdwError = lpwite->dwError;
 786         if (lpwite->dwError)
 787         {
 788             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
 789             *lpdwBufferLength = strlen(lpszBuffer);
 790         }
 791         else
 792             *lpdwBufferLength = 0;
 793     }
 794     else
 795     {
 796         *lpdwError = 0;
 797         *lpdwBufferLength = 0;
 798     }
 799
 800     return TRUE;
 801 }
 802
 803 /***********************************************************************
 804  *           InternetGetLastResponseInfoW (WININET.@)
 805  *
 806  * Return last wininet error description on the calling thread
 807  *
 808  * RETURNS
 809  *    TRUE on success of writing to buffer
 810  *    FALSE on failure
 811  *
 812  */
 813 BOOL WINAPI InternetGetLastResponseInfoW(LPDWORD lpdwError,
 814     LPWSTR lpszBuffer, LPDWORD lpdwBufferLength)
 815 {
 816     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
 817
 818     TRACE("\n");
 819
 820     if (lpwite)
 821     {
 822         *lpdwError = lpwite->dwError;
 823         if (lpwite->dwError)
 824         {
 825             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
 826             *lpdwBufferLength = lstrlenW(lpszBuffer);
 827         }
 828         else
 829             *lpdwBufferLength = 0;
 830     }
 831     else
 832     {
 833         *lpdwError = 0;
 834         *lpdwBufferLength = 0;
 835     }
 836
 837     return TRUE;
 838 }
 839
 840 /***********************************************************************
 841  *           InternetGetConnectedState (WININET.@)
 842  *
 843  * Return connected state
 844  *
 845  * RETURNS
 846  *    TRUE if connected
 847  *    if lpdwStatus is not null, return the status (off line,
 848  *    modem, lan...) in it.
 849  *    FALSE if not connected
 850  */
 851 BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved)
 852 {
 853     TRACE("(%p, 0x%08x)\n", lpdwStatus, dwReserved);
 854
 855     if (lpdwStatus) {
 856         WARN("always returning LAN connection.\n");
 857         *lpdwStatus = INTERNET_CONNECTION_LAN;
 858     }
 859     return TRUE;
 860 }
 861
 862
 863 /***********************************************************************
 864  *           InternetGetConnectedStateExW (WININET.@)
 865  *
 866  * Return connected state
 867  *
 868  * PARAMS
 869  *
 870  * lpdwStatus         [O] Flags specifying the status of the internet connection.
 871  * lpszConnectionName [O] Pointer to buffer to receive the friendly name of the internet connection.
 872  * dwNameLen          [I] Size of the buffer, in characters.
 873  * dwReserved         [I] Reserved. Must be set to 0.
 874  *
 875  * RETURNS
 876  *    TRUE if connected
 877  *    if lpdwStatus is not null, return the status (off line,
 878  *    modem, lan...) in it.
 879  *    FALSE if not connected
 880  *
 881  * NOTES
 882  *   If the system has no available network connections, an empty string is
 883  *   stored in lpszConnectionName. If there is a LAN connection, a localized
 884  *   "LAN Connection" string is stored. Presumably, if only a dial-up
 885  *   connection is available then the name of the dial-up connection is
 886  *   returned. Why any application, other than the "Internet Settings" CPL,
 887  *   would want to use this function instead of the simpler InternetGetConnectedStateW
 888  *   function is beyond me.
 889  */
 890 BOOL WINAPI InternetGetConnectedStateExW(LPDWORD lpdwStatus, LPWSTR lpszConnectionName,
 891                                          DWORD dwNameLen, DWORD dwReserved)
 892 {
 893     TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
 894
 895     /* Must be zero */
 896     if(dwReserved)
 897         return FALSE;
 898
 899     if (lpdwStatus) {
 900         WARN("always returning LAN connection.\n");
 901         *lpdwStatus = INTERNET_CONNECTION_LAN;
 902     }
 903     return LoadStringW(WININET_hModule, IDS_LANCONNECTION, lpszConnectionName, dwNameLen);
 904 }
 905
 906
 907 /***********************************************************************
 908  *           InternetGetConnectedStateExA (WININET.@)
 909  */
 910 BOOL WINAPI InternetGetConnectedStateExA(LPDWORD lpdwStatus, LPSTR lpszConnectionName,
 911                                          DWORD dwNameLen, DWORD dwReserved)
 912 {
 913     LPWSTR lpwszConnectionName = NULL;
 914     BOOL rc;
 915
 916     TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
 917
 918     if (lpszConnectionName && dwNameLen > 0)
 919         lpwszConnectionName= HeapAlloc(GetProcessHeap(), 0, dwNameLen * sizeof(WCHAR));
 920
 921     rc = InternetGetConnectedStateExW(lpdwStatus,lpwszConnectionName, dwNameLen,
 922                                       dwReserved);
 923     if (rc && lpwszConnectionName)
 924     {
 925         WideCharToMultiByte(CP_ACP,0,lpwszConnectionName,-1,lpszConnectionName,
 926                             dwNameLen, NULL, NULL);
 927
 928         HeapFree(GetProcessHeap(),0,lpwszConnectionName);
 929     }
 930
 931     return rc;
 932 }
 933
 934
 935 /***********************************************************************
 936  *           InternetConnectW (WININET.@)
 937  *
 938  * Open a ftp, gopher or http session
 939  *
 940  * RETURNS
 941  *    HINTERNET a session handle on success
 942  *    NULL on failure
 943  *
 944  */
 945 HINTERNET WINAPI InternetConnectW(HINTERNET hInternet,
 946     LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
 947     LPCWSTR lpszUserName, LPCWSTR lpszPassword,
 948     DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
 949 {
 950     appinfo_t *hIC;
 951     HINTERNET rc = NULL;
 952
 953     TRACE("(%p, %s, %i, %s, %s, %i, %i, %lx)\n", hInternet, debugstr_w(lpszServerName),
 954           nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword),
 955           dwService, dwFlags, dwContext);
 956
 957     if (!lpszServerName)
 958     {
 959         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
 960         return NULL;
 961     }
 962
 963     /* Clear any error information */
 964     INTERNET_SetLastError(0);
 965     hIC = (appinfo_t*)WININET_GetObject( hInternet );
 966     if ( (hIC == NULL) || (hIC->hdr.htype != WH_HINIT) )
 967     {
 968         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
 969         goto lend;
 970     }
 971
 972     switch (dwService)
 973     {
 974         case INTERNET_SERVICE_FTP:
 975             rc = FTP_Connect(hIC, lpszServerName, nServerPort,
 976             lpszUserName, lpszPassword, dwFlags, dwContext, 0);
 977             break;
 978
 979         case INTERNET_SERVICE_HTTP:
 980             rc = HTTP_Connect(hIC, lpszServerName, nServerPort,
 981             lpszUserName, lpszPassword, dwFlags, dwContext, 0);
 982             break;
 983
 984         case INTERNET_SERVICE_GOPHER:
 985         default:
 986             break;
 987     }
 988 lend:
 989     if( hIC )
 990         WININET_Release( &hIC->hdr );
 991
 992     TRACE("returning %p\n", rc);
 993     return rc;
 994 }
 995
 996
 997 /***********************************************************************
 998  *           InternetConnectA (WININET.@)
 999  *
1000  * Open a ftp, gopher or http session
1001  *
1002  * RETURNS
1003  *    HINTERNET a session handle on success
1004  *    NULL on failure
1005  *
1006  */
1007 HINTERNET WINAPI InternetConnectA(HINTERNET hInternet,
1008     LPCSTR lpszServerName, INTERNET_PORT nServerPort,
1009     LPCSTR lpszUserName, LPCSTR lpszPassword,
1010     DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
1011 {
1012     HINTERNET rc = NULL;
1013     LPWSTR szServerName;
1014     LPWSTR szUserName;
1015     LPWSTR szPassword;
1016
1017     szServerName = heap_strdupAtoW(lpszServerName);
1018     szUserName = heap_strdupAtoW(lpszUserName);
1019     szPassword = heap_strdupAtoW(lpszPassword);
1020
1021     rc = InternetConnectW(hInternet, szServerName, nServerPort,
1022         szUserName, szPassword, dwService, dwFlags, dwContext);
1023
1024     HeapFree(GetProcessHeap(), 0, szServerName);
1025     HeapFree(GetProcessHeap(), 0, szUserName);
1026     HeapFree(GetProcessHeap(), 0, szPassword);
1027     return rc;
1028 }
1029
1030
1031 /***********************************************************************
1032  *           InternetFindNextFileA (WININET.@)
1033  *
1034  * Continues a file search from a previous call to FindFirstFile
1035  *
1036  * RETURNS
1037  *    TRUE on success
1038  *    FALSE on failure
1039  *
1040  */
1041 BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
1042 {
1043     BOOL ret;
1044     WIN32_FIND_DATAW fd;
1045
1046     ret = InternetFindNextFileW(hFind, lpvFindData?&fd:NULL);
1047     if(lpvFindData)
1048         WININET_find_data_WtoA(&fd, (LPWIN32_FIND_DATAA)lpvFindData);
1049     return ret;
1050 }
1051
1052 /***********************************************************************
1053  *           InternetFindNextFileW (WININET.@)
1054  *
1055  * Continues a file search from a previous call to FindFirstFile
1056  *
1057  * RETURNS
1058  *    TRUE on success
1059  *    FALSE on failure
1060  *
1061  */
1062 BOOL WINAPI InternetFindNextFileW(HINTERNET hFind, LPVOID lpvFindData)
1063 {
1064     object_header_t *hdr;
1065     DWORD res;
1066
1067     TRACE("\n");
1068
1069     hdr = WININET_GetObject(hFind);
1070     if(!hdr) {
1071         WARN("Invalid handle\n");
1072         SetLastError(ERROR_INVALID_HANDLE);
1073         return FALSE;
1074     }
1075
1076     if(hdr->vtbl->FindNextFileW) {
1077         res = hdr->vtbl->FindNextFileW(hdr, lpvFindData);
1078     }else {
1079         WARN("Handle doesn't support NextFile\n");
1080         res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1081     }
1082
1083     WININET_Release(hdr);
1084
1085     if(res != ERROR_SUCCESS)
1086         SetLastError(res);
1087     return res == ERROR_SUCCESS;
1088 }
1089
1090 /***********************************************************************
1091  *           InternetCloseHandle (WININET.@)
1092  *
1093  * Generic close handle function
1094  *
1095  * RETURNS
1096  *    TRUE on success
1097  *    FALSE on failure
1098  *
1099  */
1100 BOOL WINAPI InternetCloseHandle(HINTERNET hInternet)
1101 {
1102     object_header_t *lpwh;
1103
1104     TRACE("%p\n",hInternet);
1105
1106     lpwh = WININET_GetObject( hInternet );
1107     if (NULL == lpwh)
1108     {
1109         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1110         return FALSE;
1111     }
1112
1113     WININET_Release( lpwh );
1114     WININET_FreeHandle( hInternet );
1115
1116     return TRUE;
1117 }
1118
1119
1120 /***********************************************************************
1121  *           ConvertUrlComponentValue (Internal)
1122  *
1123  * Helper function for InternetCrackUrlA
1124  *
1125  */
1126 static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen,
1127                                      LPWSTR lpwszComponent, DWORD dwwComponentLen,
1128                                      LPCSTR lpszStart, LPCWSTR lpwszStart)
1129 {
1130     TRACE("%p %d %p %d %p %p\n", *lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart);
1131     if (*dwComponentLen != 0)
1132     {
1133         DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL);
1134         if (*lppszComponent == NULL)
1135         {
1136             int nASCIIOffset=WideCharToMultiByte(CP_ACP,0,lpwszStart,lpwszComponent-lpwszStart,NULL,0,NULL,NULL);
1137             if (lpwszComponent)
1138                 *lppszComponent = (LPSTR)lpszStart+nASCIIOffset;
1139             else
1140                 *lppszComponent = NULL;
1141             *dwComponentLen = nASCIILength;
1142         }
1143         else
1144         {
1145             DWORD ncpylen = min((*dwComponentLen)-1, nASCIILength);
1146             WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,*lppszComponent,ncpylen+1,NULL,NULL);
1147             (*lppszComponent)[ncpylen]=0;
1148             *dwComponentLen = ncpylen;
1149         }
1150     }
1151 }
1152
1153
1154 /***********************************************************************
1155  *           InternetCrackUrlA (WININET.@)
1156  *
1157  * See InternetCrackUrlW.
1158  */
1159 BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
1160     LPURL_COMPONENTSA lpUrlComponents)
1161 {
1162   DWORD nLength;
1163   URL_COMPONENTSW UCW;
1164   BOOL ret = FALSE;
1165   WCHAR *lpwszUrl, *hostname = NULL, *username = NULL, *password = NULL, *path = NULL,
1166         *scheme = NULL, *extra = NULL;
1167
1168   TRACE("(%s %u %x %p)\n",
1169         lpszUrl ? debugstr_an(lpszUrl, dwUrlLength ? dwUrlLength : strlen(lpszUrl)) : "(null)",
1170         dwUrlLength, dwFlags, lpUrlComponents);
1171
1172   if (!lpszUrl || !*lpszUrl || !lpUrlComponents ||
1173           lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSA))
1174   {
1175       INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1176       return FALSE;
1177   }
1178
1179   if(dwUrlLength<=0)
1180       dwUrlLength=-1;
1181   nLength=MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,NULL,0);
1182
1183   /* if dwUrlLength=-1 then nLength includes null but length to
1184        InternetCrackUrlW should not include it                  */
1185   if (dwUrlLength == -1) nLength--;
1186
1187   lpwszUrl=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR)*nLength);
1188   MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,nLength);
1189
1190   memset(&UCW,0,sizeof(UCW));
1191   UCW.dwStructSize = sizeof(URL_COMPONENTSW);
1192   if (lpUrlComponents->dwHostNameLength)
1193   {
1194     UCW.dwHostNameLength = lpUrlComponents->dwHostNameLength;
1195     if (lpUrlComponents->lpszHostName)
1196     {
1197       hostname = HeapAlloc(GetProcessHeap(), 0, UCW.dwHostNameLength * sizeof(WCHAR));
1198       UCW.lpszHostName = hostname;
1199     }
1200   }
1201   if (lpUrlComponents->dwUserNameLength)
1202   {
1203     UCW.dwUserNameLength = lpUrlComponents->dwUserNameLength;
1204     if (lpUrlComponents->lpszUserName)
1205     {
1206       username = HeapAlloc(GetProcessHeap(), 0, UCW.dwUserNameLength * sizeof(WCHAR));
1207       UCW.lpszUserName = username;
1208     }
1209   }
1210   if (lpUrlComponents->dwPasswordLength)
1211   {
1212     UCW.dwPasswordLength = lpUrlComponents->dwPasswordLength;
1213     if (lpUrlComponents->lpszPassword)
1214     {
1215       password = HeapAlloc(GetProcessHeap(), 0, UCW.dwPasswordLength * sizeof(WCHAR));
1216       UCW.lpszPassword = password;
1217     }
1218   }
1219   if (lpUrlComponents->dwUrlPathLength)
1220   {
1221     UCW.dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
1222     if (lpUrlComponents->lpszUrlPath)
1223     {
1224       path = HeapAlloc(GetProcessHeap(), 0, UCW.dwUrlPathLength * sizeof(WCHAR));
1225       UCW.lpszUrlPath = path;
1226     }
1227   }
1228   if (lpUrlComponents->dwSchemeLength)
1229   {
1230     UCW.dwSchemeLength = lpUrlComponents->dwSchemeLength;
1231     if (lpUrlComponents->lpszScheme)
1232     {
1233       scheme = HeapAlloc(GetProcessHeap(), 0, UCW.dwSchemeLength * sizeof(WCHAR));
1234       UCW.lpszScheme = scheme;
1235     }
1236   }
1237   if (lpUrlComponents->dwExtraInfoLength)
1238   {
1239     UCW.dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
1240     if (lpUrlComponents->lpszExtraInfo)
1241     {
1242       extra = HeapAlloc(GetProcessHeap(), 0, UCW.dwExtraInfoLength * sizeof(WCHAR));
1243       UCW.lpszExtraInfo = extra;
1244     }
1245   }
1246   if ((ret = InternetCrackUrlW(lpwszUrl, nLength, dwFlags, &UCW)))
1247   {
1248     ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength,
1249                              UCW.lpszHostName, UCW.dwHostNameLength, lpszUrl, lpwszUrl);
1250     ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength,
1251                              UCW.lpszUserName, UCW.dwUserNameLength, lpszUrl, lpwszUrl);
1252     ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength,
1253                              UCW.lpszPassword, UCW.dwPasswordLength, lpszUrl, lpwszUrl);
1254     ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength,
1255                              UCW.lpszUrlPath, UCW.dwUrlPathLength, lpszUrl, lpwszUrl);
1256     ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength,
1257                              UCW.lpszScheme, UCW.dwSchemeLength, lpszUrl, lpwszUrl);
1258     ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength,
1259                              UCW.lpszExtraInfo, UCW.dwExtraInfoLength, lpszUrl, lpwszUrl);
1260
1261     lpUrlComponents->nScheme = UCW.nScheme;
1262     lpUrlComponents->nPort = UCW.nPort;
1263
1264     TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl,
1265           debugstr_an(lpUrlComponents->lpszScheme, lpUrlComponents->dwSchemeLength),
1266           debugstr_an(lpUrlComponents->lpszHostName, lpUrlComponents->dwHostNameLength),
1267           debugstr_an(lpUrlComponents->lpszUrlPath, lpUrlComponents->dwUrlPathLength),
1268           debugstr_an(lpUrlComponents->lpszExtraInfo, lpUrlComponents->dwExtraInfoLength));
1269   }
1270   HeapFree(GetProcessHeap(), 0, lpwszUrl);
1271   HeapFree(GetProcessHeap(), 0, hostname);
1272   HeapFree(GetProcessHeap(), 0, username);
1273   HeapFree(GetProcessHeap(), 0, password);
1274   HeapFree(GetProcessHeap(), 0, path);
1275   HeapFree(GetProcessHeap(), 0, scheme);
1276   HeapFree(GetProcessHeap(), 0, extra);
1277   return ret;
1278 }
1279
1280 static const WCHAR url_schemes[][7] =
1281 {
1282     {'f','t','p',0},
1283     {'g','o','p','h','e','r',0},
1284     {'h','t','t','p',0},
1285     {'h','t','t','p','s',0},
1286     {'f','i','l','e',0},
1287     {'n','e','w','s',0},
1288     {'m','a','i','l','t','o',0},
1289     {'r','e','s',0},
1290 };
1291
1292 /***********************************************************************
1293  *           GetInternetSchemeW (internal)
1294  *
1295  * Get scheme of url
1296  *
1297  * RETURNS
1298  *    scheme on success
1299  *    INTERNET_SCHEME_UNKNOWN on failure
1300  *
1301  */
1302 static INTERNET_SCHEME GetInternetSchemeW(LPCWSTR lpszScheme, DWORD nMaxCmp)
1303 {
1304     int i;
1305
1306     TRACE("%s %d\n",debugstr_wn(lpszScheme, nMaxCmp), nMaxCmp);
1307
1308     if(lpszScheme==NULL)
1309         return INTERNET_SCHEME_UNKNOWN;
1310
1311     for (i = 0; i < sizeof(url_schemes)/sizeof(url_schemes[0]); i++)
1312         if (!strncmpW(lpszScheme, url_schemes[i], nMaxCmp))
1313             return INTERNET_SCHEME_FIRST + i;
1314
1315     return INTERNET_SCHEME_UNKNOWN;
1316 }
1317
1318 /***********************************************************************
1319  *           SetUrlComponentValueW (Internal)
1320  *
1321  * Helper function for InternetCrackUrlW
1322  *
1323  * PARAMS
1324  *     lppszComponent [O] Holds the returned string
1325  *     dwComponentLen [I] Holds the size of lppszComponent
1326  *                    [O] Holds the length of the string in lppszComponent without '\0'
1327  *     lpszStart      [I] Holds the string to copy from
1328  *     len            [I] Holds the length of lpszStart without '\0'
1329  *
1330  * RETURNS
1331  *    TRUE on success
1332  *    FALSE on failure
1333  *
1334  */
1335 static BOOL SetUrlComponentValueW(LPWSTR* lppszComponent, LPDWORD dwComponentLen, LPCWSTR lpszStart, DWORD len)
1336 {
1337     TRACE("%s (%d)\n", debugstr_wn(lpszStart,len), len);
1338
1339     if ( (*dwComponentLen == 0) && (*lppszComponent == NULL) )
1340         return FALSE;
1341
1342     if (*dwComponentLen != 0 || *lppszComponent == NULL)
1343     {
1344         if (*lppszComponent == NULL)
1345         {
1346             *lppszComponent = (LPWSTR)lpszStart;
1347             *dwComponentLen = len;
1348         }
1349         else
1350         {
1351             DWORD ncpylen = min((*dwComponentLen)-1, len);
1352             memcpy(*lppszComponent, lpszStart, ncpylen*sizeof(WCHAR));
1353             (*lppszComponent)[ncpylen] = '\0';
1354             *dwComponentLen = ncpylen;
1355         }
1356     }
1357
1358     return TRUE;
1359 }
1360
1361 /***********************************************************************
1362  *           InternetCrackUrlW   (WININET.@)
1363  *
1364  * Break up URL into its components
1365  *
1366  * RETURNS
1367  *    TRUE on success
1368  *    FALSE on failure
1369  */
1370 BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl_orig, DWORD dwUrlLength_orig, DWORD dwFlags,
1371                               LPURL_COMPONENTSW lpUC)
1372 {
1373   /*
1374    * RFC 1808
1375    * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1376    *
1377    */
1378     LPCWSTR lpszParam    = NULL;
1379     BOOL  bIsAbsolute = FALSE;
1380     LPCWSTR lpszap, lpszUrl = lpszUrl_orig;
1381     LPCWSTR lpszcp = NULL;
1382     LPWSTR  lpszUrl_decode = NULL;
1383     DWORD dwUrlLength = dwUrlLength_orig;
1384
1385     TRACE("(%s %u %x %p)\n",
1386           lpszUrl ? debugstr_wn(lpszUrl, dwUrlLength ? dwUrlLength : strlenW(lpszUrl)) : "(null)",
1387           dwUrlLength, dwFlags, lpUC);
1388
1389     if (!lpszUrl_orig || !*lpszUrl_orig || !lpUC)
1390     {
1391         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1392         return FALSE;
1393     }
1394     if (!dwUrlLength) dwUrlLength = strlenW(lpszUrl);
1395
1396     if (dwFlags & ICU_DECODE)
1397     {
1398         WCHAR *url_tmp;
1399         DWORD len = dwUrlLength + 1;
1400
1401         if (!(url_tmp = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
1402         {
1403             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1404             return FALSE;
1405         }
1406         memcpy(url_tmp, lpszUrl_orig, dwUrlLength * sizeof(WCHAR));
1407         url_tmp[dwUrlLength] = 0;
1408         if (!(lpszUrl_decode = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
1409         {
1410             HeapFree(GetProcessHeap(), 0, url_tmp);
1411             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1412             return FALSE;
1413         }
1414         if (InternetCanonicalizeUrlW(url_tmp, lpszUrl_decode, &len, ICU_DECODE | ICU_NO_ENCODE))
1415         {
1416             dwUrlLength = len;
1417             lpszUrl = lpszUrl_decode;
1418         }
1419         HeapFree(GetProcessHeap(), 0, url_tmp);
1420     }
1421     lpszap = lpszUrl;
1422
1423     /* Determine if the URI is absolute. */
1424     while (lpszap - lpszUrl < dwUrlLength)
1425     {
1426         if (isalnumW(*lpszap) || *lpszap == '+' || *lpszap == '.' || *lpszap == '-')
1427         {
1428             lpszap++;
1429             continue;
1430         }
1431         if ((*lpszap == ':') && (lpszap - lpszUrl >= 2))
1432         {
1433             bIsAbsolute = TRUE;
1434             lpszcp = lpszap;
1435         }
1436         else
1437         {
1438             lpszcp = lpszUrl; /* Relative url */
1439         }
1440
1441         break;
1442     }
1443
1444     lpUC->nScheme = INTERNET_SCHEME_UNKNOWN;
1445     lpUC->nPort = INTERNET_INVALID_PORT_NUMBER;
1446
1447     /* Parse <params> */
1448     lpszParam = memchrW(lpszap, ';', dwUrlLength - (lpszap - lpszUrl));
1449     if(!lpszParam)
1450         lpszParam = memchrW(lpszap, '?', dwUrlLength - (lpszap - lpszUrl));
1451     if(!lpszParam)
1452         lpszParam = memchrW(lpszap, '#', dwUrlLength - (lpszap - lpszUrl));
1453
1454     SetUrlComponentValueW(&lpUC->lpszExtraInfo, &lpUC->dwExtraInfoLength,
1455                           lpszParam, lpszParam ? dwUrlLength-(lpszParam-lpszUrl) : 0);
1456
1457     if (bIsAbsolute) /* Parse <protocol>:[//<net_loc>] */
1458     {
1459         LPCWSTR lpszNetLoc;
1460
1461         /* Get scheme first. */
1462         lpUC->nScheme = GetInternetSchemeW(lpszUrl, lpszcp - lpszUrl);
1463         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength,
1464                                    lpszUrl, lpszcp - lpszUrl);
1465
1466         /* Eat ':' in protocol. */
1467         lpszcp++;
1468
1469         /* double slash indicates the net_loc portion is present */
1470         if ((lpszcp[0] == '/') && (lpszcp[1] == '/'))
1471         {
1472             lpszcp += 2;
1473
1474             lpszNetLoc = memchrW(lpszcp, '/', dwUrlLength - (lpszcp - lpszUrl));
1475             if (lpszParam)
1476             {
1477                 if (lpszNetLoc)
1478                     lpszNetLoc = min(lpszNetLoc, lpszParam);
1479                 else
1480                     lpszNetLoc = lpszParam;
1481             }
1482             else if (!lpszNetLoc)
1483                 lpszNetLoc = lpszcp + dwUrlLength-(lpszcp-lpszUrl);
1484
1485             /* Parse net-loc */
1486             if (lpszNetLoc)
1487             {
1488                 LPCWSTR lpszHost;
1489                 LPCWSTR lpszPort;
1490
1491                 /* [<user>[<:password>]@]<host>[:<port>] */
1492                 /* First find the user and password if they exist */
1493
1494                 lpszHost = memchrW(lpszcp, '@', dwUrlLength - (lpszcp - lpszUrl));
1495                 if (lpszHost == NULL || lpszHost > lpszNetLoc)
1496                 {
1497                     /* username and password not specified. */
1498                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1499                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1500                 }
1501                 else /* Parse out username and password */
1502                 {
1503                     LPCWSTR lpszUser = lpszcp;
1504                     LPCWSTR lpszPasswd = lpszHost;
1505
1506                     while (lpszcp < lpszHost)
1507                     {
1508                         if (*lpszcp == ':')
1509                             lpszPasswd = lpszcp;
1510
1511                         lpszcp++;
1512                     }
1513
1514                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength,
1515                                           lpszUser, lpszPasswd - lpszUser);
1516
1517                     if (lpszPasswd != lpszHost)
1518                         lpszPasswd++;
1519                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength,
1520                                           lpszPasswd == lpszHost ? NULL : lpszPasswd,
1521                                           lpszHost - lpszPasswd);
1522
1523                     lpszcp++; /* Advance to beginning of host */
1524                 }
1525
1526                 /* Parse <host><:port> */
1527
1528                 lpszHost = lpszcp;
1529                 lpszPort = lpszNetLoc;
1530
1531                 /* special case for res:// URLs: there is no port here, so the host is the
1532                    entire string up to the first '/' */
1533                 if(lpUC->nScheme==INTERNET_SCHEME_RES)
1534                 {
1535                     SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1536                                           lpszHost, lpszPort - lpszHost);
1537                     lpszcp=lpszNetLoc;
1538                 }
1539                 else
1540                 {
1541                     while (lpszcp < lpszNetLoc)
1542                     {
1543                         if (*lpszcp == ':')
1544                             lpszPort = lpszcp;
1545
1546                         lpszcp++;
1547                     }
1548
1549                     /* If the scheme is "file" and the host is just one letter, it's not a host */
1550                     if(lpUC->nScheme==INTERNET_SCHEME_FILE && (lpszPort-lpszHost)==1)
1551                     {
1552                         lpszcp=lpszHost;
1553                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1554                                               NULL, 0);
1555                     }
1556                     else
1557                     {
1558                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1559                                               lpszHost, lpszPort - lpszHost);
1560                         if (lpszPort != lpszNetLoc)
1561                             lpUC->nPort = atoiW(++lpszPort);
1562                         else switch (lpUC->nScheme)
1563                         {
1564                         case INTERNET_SCHEME_HTTP:
1565                             lpUC->nPort = INTERNET_DEFAULT_HTTP_PORT;
1566                             break;
1567                         case INTERNET_SCHEME_HTTPS:
1568                             lpUC->nPort = INTERNET_DEFAULT_HTTPS_PORT;
1569                             break;
1570                         case INTERNET_SCHEME_FTP:
1571                             lpUC->nPort = INTERNET_DEFAULT_FTP_PORT;
1572                             break;
1573                         case INTERNET_SCHEME_GOPHER:
1574                             lpUC->nPort = INTERNET_DEFAULT_GOPHER_PORT;
1575                             break;
1576                         default:
1577                             break;
1578                         }
1579                     }
1580                 }
1581             }
1582         }
1583         else
1584         {
1585             SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1586             SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1587             SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1588         }
1589     }
1590     else
1591     {
1592         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength, NULL, 0);
1593         SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1594         SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1595         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1596     }
1597
1598     /* Here lpszcp points to:
1599      *
1600      * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1601      *                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
1602      */
1603     if (lpszcp != 0 && lpszcp - lpszUrl < dwUrlLength && (!lpszParam || lpszcp < lpszParam))
1604     {
1605         INT len;
1606
1607         /* Only truncate the parameter list if it's already been saved
1608          * in lpUC->lpszExtraInfo.
1609          */
1610         if (lpszParam && lpUC->dwExtraInfoLength && lpUC->lpszExtraInfo)
1611             len = lpszParam - lpszcp;
1612         else
1613         {
1614             /* Leave the parameter list in lpszUrlPath.  Strip off any trailing
1615              * newlines if necessary.
1616              */
1617             LPWSTR lpsznewline = memchrW(lpszcp, '\n', dwUrlLength - (lpszcp - lpszUrl));
1618             if (lpsznewline != NULL)
1619                 len = lpsznewline - lpszcp;
1620             else
1621                 len = dwUrlLength-(lpszcp-lpszUrl);
1622         }
1623         SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength,
1624                                    lpszcp, len);
1625     }
1626     else
1627     {
1628         if (lpUC->lpszUrlPath && (lpUC->dwUrlPathLength > 0))
1629             lpUC->lpszUrlPath[0] = 0;
1630         lpUC->dwUrlPathLength = 0;
1631     }
1632
1633     TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", debugstr_wn(lpszUrl,dwUrlLength),
1634              debugstr_wn(lpUC->lpszScheme,lpUC->dwSchemeLength),
1635              debugstr_wn(lpUC->lpszHostName,lpUC->dwHostNameLength),
1636              debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength),
1637              debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength));
1638
1639     HeapFree(GetProcessHeap(), 0, lpszUrl_decode );
1640     return TRUE;
1641 }
1642
1643 /***********************************************************************
1644  *           InternetAttemptConnect (WININET.@)
1645  *
1646  * Attempt to make a connection to the internet
1647  *
1648  * RETURNS
1649  *    ERROR_SUCCESS on success
1650  *    Error value   on failure
1651  *
1652  */
1653 DWORD WINAPI InternetAttemptConnect(DWORD dwReserved)
1654 {
1655     FIXME("Stub\n");
1656     return ERROR_SUCCESS;
1657 }
1658
1659
1660 /***********************************************************************
1661  *           InternetCanonicalizeUrlA (WININET.@)
1662  *
1663  * Escape unsafe characters and spaces
1664  *
1665  * RETURNS
1666  *    TRUE on success
1667  *    FALSE on failure
1668  *
1669  */
1670 BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer,
1671         LPDWORD lpdwBufferLength, DWORD dwFlags)
1672 {
1673     HRESULT hr;
1674     DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
1675
1676     TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_a(lpszUrl), lpszBuffer,
1677         lpdwBufferLength, lpdwBufferLength ? *lpdwBufferLength : -1, dwFlags);
1678
1679     if(dwFlags & ICU_DECODE)
1680     {
1681         dwURLFlags |= URL_UNESCAPE;
1682         dwFlags &= ~ICU_DECODE;
1683     }
1684
1685     if(dwFlags & ICU_ESCAPE)
1686     {
1687         dwURLFlags |= URL_UNESCAPE;
1688         dwFlags &= ~ICU_ESCAPE;
1689     }
1690
1691     if(dwFlags & ICU_BROWSER_MODE)
1692     {
1693         dwURLFlags |= URL_BROWSER_MODE;
1694         dwFlags &= ~ICU_BROWSER_MODE;
1695     }
1696
1697     if(dwFlags & ICU_NO_ENCODE)
1698     {
1699         /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1700         dwURLFlags ^= URL_ESCAPE_UNSAFE;
1701         dwFlags &= ~ICU_NO_ENCODE;
1702     }
1703
1704     if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
1705
1706     hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1707     if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
1708     if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
1709
1710     return (hr == S_OK) ? TRUE : FALSE;
1711 }
1712
1713 /***********************************************************************
1714  *           InternetCanonicalizeUrlW (WININET.@)
1715  *
1716  * Escape unsafe characters and spaces
1717  *
1718  * RETURNS
1719  *    TRUE on success
1720  *    FALSE on failure
1721  *
1722  */
1723 BOOL WINAPI InternetCanonicalizeUrlW(LPCWSTR lpszUrl, LPWSTR lpszBuffer,
1724     LPDWORD lpdwBufferLength, DWORD dwFlags)
1725 {
1726     HRESULT hr;
1727     DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
1728
1729     TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_w(lpszUrl), lpszBuffer,
1730           lpdwBufferLength, dwFlags, lpdwBufferLength ? *lpdwBufferLength : -1);
1731
1732     if(dwFlags & ICU_DECODE)
1733     {
1734         dwURLFlags |= URL_UNESCAPE;
1735         dwFlags &= ~ICU_DECODE;
1736     }
1737
1738     if(dwFlags & ICU_ESCAPE)
1739     {
1740         dwURLFlags |= URL_UNESCAPE;
1741         dwFlags &= ~ICU_ESCAPE;
1742     }
1743
1744     if(dwFlags & ICU_BROWSER_MODE)
1745     {
1746         dwURLFlags |= URL_BROWSER_MODE;
1747         dwFlags &= ~ICU_BROWSER_MODE;
1748     }
1749
1750     if(dwFlags & ICU_NO_ENCODE)
1751     {
1752         /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1753         dwURLFlags ^= URL_ESCAPE_UNSAFE;
1754         dwFlags &= ~ICU_NO_ENCODE;
1755     }
1756
1757     if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
1758
1759     hr = UrlCanonicalizeW(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1760     if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
1761     if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
1762
1763     return (hr == S_OK) ? TRUE : FALSE;
1764 }
1765
1766 /* #################################################### */
1767
1768 static INTERNET_STATUS_CALLBACK set_status_callback(
1769     object_header_t *lpwh, INTERNET_STATUS_CALLBACK callback, BOOL unicode)
1770 {
1771     INTERNET_STATUS_CALLBACK ret;
1772
1773     if (unicode) lpwh->dwInternalFlags |= INET_CALLBACKW;
1774     else lpwh->dwInternalFlags &= ~INET_CALLBACKW;
1775
1776     ret = lpwh->lpfnStatusCB;
1777     lpwh->lpfnStatusCB = callback;
1778
1779     return ret;
1780 }
1781
1782 /***********************************************************************
1783  *           InternetSetStatusCallbackA (WININET.@)
1784  *
1785  * Sets up a callback function which is called as progress is made
1786  * during an operation.
1787  *
1788  * RETURNS
1789  *    Previous callback or NULL         on success
1790  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
1791  *
1792  */
1793 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackA(
1794         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1795 {
1796     INTERNET_STATUS_CALLBACK retVal;
1797     object_header_t *lpwh;
1798
1799     TRACE("%p\n", hInternet);
1800
1801     if (!(lpwh = WININET_GetObject(hInternet)))
1802         return INTERNET_INVALID_STATUS_CALLBACK;
1803
1804     retVal = set_status_callback(lpwh, lpfnIntCB, FALSE);
1805
1806     WININET_Release( lpwh );
1807     return retVal;
1808 }
1809
1810 /***********************************************************************
1811  *           InternetSetStatusCallbackW (WININET.@)
1812  *
1813  * Sets up a callback function which is called as progress is made
1814  * during an operation.
1815  *
1816  * RETURNS
1817  *    Previous callback or NULL         on success
1818  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
1819  *
1820  */
1821 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackW(
1822         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1823 {
1824     INTERNET_STATUS_CALLBACK retVal;
1825     object_header_t *lpwh;
1826
1827     TRACE("%p\n", hInternet);
1828
1829     if (!(lpwh = WININET_GetObject(hInternet)))
1830         return INTERNET_INVALID_STATUS_CALLBACK;
1831
1832     retVal = set_status_callback(lpwh, lpfnIntCB, TRUE);
1833
1834     WININET_Release( lpwh );
1835     return retVal;
1836 }
1837
1838 /***********************************************************************
1839  *           InternetSetFilePointer (WININET.@)
1840  */
1841 DWORD WINAPI InternetSetFilePointer(HINTERNET hFile, LONG lDistanceToMove,
1842     PVOID pReserved, DWORD dwMoveContext, DWORD_PTR dwContext)
1843 {
1844     FIXME("stub\n");
1845     return FALSE;
1846 }
1847
1848 /***********************************************************************
1849  *           InternetWriteFile (WININET.@)
1850  *
1851  * Write data to an open internet file
1852  *
1853  * RETURNS
1854  *    TRUE  on success
1855  *    FALSE on failure
1856  *
1857  */
1858 BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer,
1859         DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten)
1860 {
1861     object_header_t *lpwh;
1862     BOOL retval = FALSE;
1863
1864     TRACE("(%p %p %d %p)\n", hFile, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
1865
1866     lpwh = WININET_GetObject( hFile );
1867     if (!lpwh) {
1868         WARN("Invalid handle\n");
1869         SetLastError(ERROR_INVALID_HANDLE);
1870         return FALSE;
1871     }
1872
1873     if(lpwh->vtbl->WriteFile) {
1874         retval = lpwh->vtbl->WriteFile(lpwh, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
1875     }else {
1876         WARN("No Writefile method.\n");
1877         SetLastError(ERROR_INVALID_HANDLE);
1878         retval = FALSE;
1879     }
1880
1881     WININET_Release( lpwh );
1882
1883     return retval;
1884 }
1885
1886
1887 /***********************************************************************
1888  *           InternetReadFile (WININET.@)
1889  *
1890  * Read data from an open internet file
1891  *
1892  * RETURNS
1893  *    TRUE  on success
1894  *    FALSE on failure
1895  *
1896  */
1897 BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer,
1898         DWORD dwNumOfBytesToRead, LPDWORD pdwNumOfBytesRead)
1899 {
1900     object_header_t *hdr;
1901     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1902
1903     TRACE("%p %p %d %p\n", hFile, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
1904
1905     hdr = WININET_GetObject(hFile);
1906     if (!hdr) {
1907         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1908         return FALSE;
1909     }
1910
1911     if(hdr->vtbl->ReadFile)
1912         res = hdr->vtbl->ReadFile(hdr, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
1913
1914     WININET_Release(hdr);
1915
1916     TRACE("-- %s (%u) (bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE", res,
1917           pdwNumOfBytesRead ? *pdwNumOfBytesRead : -1);
1918
1919     if(res != ERROR_SUCCESS)
1920         SetLastError(res);
1921     return res == ERROR_SUCCESS;
1922 }
1923
1924 /***********************************************************************
1925  *           InternetReadFileExA (WININET.@)
1926  *
1927  * Read data from an open internet file
1928  *
1929  * PARAMS
1930  *  hFile         [I] Handle returned by InternetOpenUrl or HttpOpenRequest.
1931  *  lpBuffersOut  [I/O] Buffer.
1932  *  dwFlags       [I] Flags. See notes.
1933  *  dwContext     [I] Context for callbacks.
1934  *
1935  * RETURNS
1936  *    TRUE  on success
1937  *    FALSE on failure
1938  *
1939  * NOTES
1940  *  The parameter dwFlags include zero or more of the following flags:
1941  *|IRF_ASYNC - Makes the call asynchronous.
1942  *|IRF_SYNC - Makes the call synchronous.
1943  *|IRF_USE_CONTEXT - Forces dwContext to be used.
1944  *|IRF_NO_WAIT - Don't block if the data is not available, just return what is available.
1945  *
1946  * However, in testing IRF_USE_CONTEXT seems to have no effect - dwContext isn't used.
1947  *
1948  * SEE
1949  *  InternetOpenUrlA(), HttpOpenRequestA()
1950  */
1951 BOOL WINAPI InternetReadFileExA(HINTERNET hFile, LPINTERNET_BUFFERSA lpBuffersOut,
1952         DWORD dwFlags, DWORD_PTR dwContext)
1953 {
1954     object_header_t *hdr;
1955     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1956
1957     TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffersOut, dwFlags, dwContext);
1958
1959     hdr = WININET_GetObject(hFile);
1960     if (!hdr) {
1961         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1962         return FALSE;
1963     }
1964
1965     if(hdr->vtbl->ReadFileExA)
1966         res = hdr->vtbl->ReadFileExA(hdr, lpBuffersOut, dwFlags, dwContext);
1967
1968     WININET_Release(hdr);
1969
1970     TRACE("-- %s (%u, bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE",
1971           res, lpBuffersOut->dwBufferLength);
1972
1973     if(res != ERROR_SUCCESS)
1974         SetLastError(res);
1975     return res == ERROR_SUCCESS;
1976 }
1977
1978 /***********************************************************************
1979  *           InternetReadFileExW (WININET.@)
1980  * SEE
1981  *  InternetReadFileExA()
1982  */
1983 BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer,
1984         DWORD dwFlags, DWORD_PTR dwContext)
1985 {
1986     object_header_t *hdr;
1987     DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1988
1989     TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffer, dwFlags, dwContext);
1990
1991     hdr = WININET_GetObject(hFile);
1992     if (!hdr) {
1993         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1994         return FALSE;
1995     }
1996
1997     if(hdr->vtbl->ReadFileExW)
1998         res = hdr->vtbl->ReadFileExW(hdr, lpBuffer, dwFlags, dwContext);
1999
2000     WININET_Release(hdr);
2001
2002     TRACE("-- %s (%u, bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE",
2003           res, lpBuffer->dwBufferLength);
2004
2005     if(res != ERROR_SUCCESS)
2006         SetLastError(res);
2007     return res == ERROR_SUCCESS;
2008 }
2009
2010 DWORD INET_QueryOption(DWORD option, void *buffer, DWORD *size, BOOL unicode)
2011 {
2012     static BOOL warn = TRUE;
2013
2014     switch(option) {
2015     case INTERNET_OPTION_REQUEST_FLAGS:
2016         TRACE("INTERNET_OPTION_REQUEST_FLAGS\n");
2017
2018         if (*size < sizeof(ULONG))
2019             return ERROR_INSUFFICIENT_BUFFER;
2020
2021         *(ULONG*)buffer = 4;
2022         *size = sizeof(ULONG);
2023
2024         return ERROR_SUCCESS;
2025
2026     case INTERNET_OPTION_HTTP_VERSION:
2027         if (*size < sizeof(HTTP_VERSION_INFO))
2028             return ERROR_INSUFFICIENT_BUFFER;
2029
2030         /*
2031          * Presently hardcoded to 1.1
2032          */
2033         ((HTTP_VERSION_INFO*)buffer)->dwMajorVersion = 1;
2034         ((HTTP_VERSION_INFO*)buffer)->dwMinorVersion = 1;
2035         *size = sizeof(HTTP_VERSION_INFO);
2036
2037         return ERROR_SUCCESS;
2038
2039     case INTERNET_OPTION_CONNECTED_STATE:
2040         if (warn) {
2041             FIXME("INTERNET_OPTION_CONNECTED_STATE: semi-stub\n");
2042             warn = FALSE;
2043         }
2044         if (*size < sizeof(ULONG))
2045             return ERROR_INSUFFICIENT_BUFFER;
2046
2047         *(ULONG*)buffer = INTERNET_STATE_CONNECTED;
2048         *size = sizeof(ULONG);
2049
2050         return ERROR_SUCCESS;
2051
2052     case INTERNET_OPTION_PROXY: {
2053         appinfo_t ai;
2054         BOOL ret;
2055
2056         TRACE("Getting global proxy info\n");
2057         memset(&ai, 0, sizeof(appinfo_t));
2058         INTERNET_ConfigureProxy(&ai);
2059
2060         ret = APPINFO_QueryOption(&ai.hdr, INTERNET_OPTION_PROXY, buffer, size, unicode); /* FIXME */
2061         APPINFO_Destroy(&ai.hdr);
2062         return ret;
2063     }
2064
2065     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2066         TRACE("INTERNET_OPTION_MAX_CONNS_PER_SERVER\n");
2067
2068         if (*size < sizeof(ULONG))
2069             return ERROR_INSUFFICIENT_BUFFER;
2070
2071         *(ULONG*)buffer = 2;
2072         *size = sizeof(ULONG);
2073
2074         return ERROR_SUCCESS;
2075
2076     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2077             TRACE("INTERNET_OPTION_MAX_CONNS_1_0_SERVER\n");
2078
2079             if (*size < sizeof(ULONG))
2080                 return ERROR_INSUFFICIENT_BUFFER;
2081
2082             *(ULONG*)size = 4;
2083             *size = sizeof(ULONG);
2084
2085             return ERROR_SUCCESS;
2086
2087     case INTERNET_OPTION_SECURITY_FLAGS:
2088         FIXME("INTERNET_OPTION_SECURITY_FLAGS: Stub\n");
2089         return ERROR_SUCCESS;
2090
2091     case INTERNET_OPTION_VERSION: {
2092         static const INTERNET_VERSION_INFO info = { 1, 2 };
2093
2094         TRACE("INTERNET_OPTION_VERSION\n");
2095
2096         if (*size < sizeof(INTERNET_VERSION_INFO))
2097             return ERROR_INSUFFICIENT_BUFFER;
2098
2099         memcpy(buffer, &info, sizeof(info));
2100         *size = sizeof(info);
2101
2102         return ERROR_SUCCESS;
2103     }
2104
2105     case INTERNET_OPTION_PER_CONNECTION_OPTION: {
2106         INTERNET_PER_CONN_OPTION_LISTW *con = buffer;
2107         INTERNET_PER_CONN_OPTION_LISTA *conA = buffer;
2108         DWORD res = ERROR_SUCCESS, i;
2109         appinfo_t ai;
2110
2111         TRACE("Getting global proxy info\n");
2112         memset(&ai, 0, sizeof(appinfo_t));
2113         INTERNET_ConfigureProxy(&ai);
2114
2115         FIXME("INTERNET_OPTION_PER_CONNECTION_OPTION stub\n");
2116
2117         if (*size < sizeof(INTERNET_PER_CONN_OPTION_LISTW)) {
2118             APPINFO_Destroy(&ai.hdr);
2119             return ERROR_INSUFFICIENT_BUFFER;
2120         }
2121
2122         for (i = 0; i < con->dwOptionCount; i++) {
2123             INTERNET_PER_CONN_OPTIONW *option = con->pOptions + i;
2124             INTERNET_PER_CONN_OPTIONA *optionA = conA->pOptions + i;
2125
2126             switch (option->dwOption) {
2127             case INTERNET_PER_CONN_FLAGS:
2128                 option->Value.dwValue = ai.dwAccessType;
2129                 break;
2130
2131             case INTERNET_PER_CONN_PROXY_SERVER:
2132                 if (unicode)
2133                     option->Value.pszValue = heap_strdupW(ai.lpszProxy);
2134                 else
2135                     optionA->Value.pszValue = heap_strdupWtoA(ai.lpszProxy);
2136                 break;
2137
2138             case INTERNET_PER_CONN_PROXY_BYPASS:
2139                 if (unicode)
2140                     option->Value.pszValue = heap_strdupW(ai.lpszProxyBypass);
2141                 else
2142                     optionA->Value.pszValue = heap_strdupWtoA(ai.lpszProxyBypass);
2143                 break;
2144
2145             case INTERNET_PER_CONN_AUTOCONFIG_URL:
2146             case INTERNET_PER_CONN_AUTODISCOVERY_FLAGS:
2147             case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
2148             case INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS:
2149             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME:
2150             case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
2151                 FIXME("Unhandled dwOption %d\n", option->dwOption);
2152                 memset(&option->Value, 0, sizeof(option->Value));
2153                 break;
2154
2155             default:
2156                 FIXME("Unknown dwOption %d\n", option->dwOption);
2157                 res = ERROR_INVALID_PARAMETER;
2158                 break;
2159             }
2160         }
2161         APPINFO_Destroy(&ai.hdr);
2162
2163         return res;
2164     }
2165     }
2166
2167     FIXME("Stub for %d\n", option);
2168     return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2169 }
2170
2171 /***********************************************************************
2172  *           InternetQueryOptionW (WININET.@)
2173  *
2174  * Queries an options on the specified handle
2175  *
2176  * RETURNS
2177  *    TRUE  on success
2178  *    FALSE on failure
2179  *
2180  */
2181 BOOL WINAPI InternetQueryOptionW(HINTERNET hInternet, DWORD dwOption,
2182                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2183 {
2184     object_header_t *hdr;
2185     DWORD res = ERROR_INVALID_HANDLE;
2186
2187     TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2188
2189     if(hInternet) {
2190         hdr = WININET_GetObject(hInternet);
2191         if (hdr) {
2192             res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, TRUE);
2193             WININET_Release(hdr);
2194         }
2195     }else {
2196         res = INET_QueryOption(dwOption, lpBuffer, lpdwBufferLength, TRUE);
2197     }
2198
2199     if(res != ERROR_SUCCESS)
2200         SetLastError(res);
2201     return res == ERROR_SUCCESS;
2202 }
2203
2204 /***********************************************************************
2205  *           InternetQueryOptionA (WININET.@)
2206  *
2207  * Queries an options on the specified handle
2208  *
2209  * RETURNS
2210  *    TRUE  on success
2211  *    FALSE on failure
2212  *
2213  */
2214 BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption,
2215                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2216 {
2217     object_header_t *hdr;
2218     DWORD res = ERROR_INVALID_HANDLE;
2219
2220     TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2221
2222     if(hInternet) {
2223         hdr = WININET_GetObject(hInternet);
2224         if (hdr) {
2225             res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, FALSE);
2226             WININET_Release(hdr);
2227         }
2228     }else {
2229         res = INET_QueryOption(dwOption, lpBuffer, lpdwBufferLength, FALSE);
2230     }
2231
2232     if(res != ERROR_SUCCESS)
2233         SetLastError(res);
2234     return res == ERROR_SUCCESS;
2235 }
2236
2237
2238 /***********************************************************************
2239  *           InternetSetOptionW (WININET.@)
2240  *
2241  * Sets an options on the specified handle
2242  *
2243  * RETURNS
2244  *    TRUE  on success
2245  *    FALSE on failure
2246  *
2247  */
2248 BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption,
2249                            LPVOID lpBuffer, DWORD dwBufferLength)
2250 {
2251     object_header_t *lpwhh;
2252     BOOL ret = TRUE;
2253
2254     TRACE("(%p %d %p %d)\n", hInternet, dwOption, lpBuffer, dwBufferLength);
2255
2256     lpwhh = (object_header_t*) WININET_GetObject( hInternet );
2257     if(lpwhh && lpwhh->vtbl->SetOption) {
2258         DWORD res;
2259
2260         res = lpwhh->vtbl->SetOption(lpwhh, dwOption, lpBuffer, dwBufferLength);
2261         if(res != ERROR_INTERNET_INVALID_OPTION) {
2262             WININET_Release( lpwhh );
2263
2264             if(res != ERROR_SUCCESS)
2265                 SetLastError(res);
2266
2267             return res == ERROR_SUCCESS;
2268         }
2269     }
2270
2271     switch (dwOption)
2272     {
2273     case INTERNET_OPTION_CALLBACK:
2274       {
2275         if (!lpwhh)
2276         {
2277             INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2278             return FALSE;
2279         }
2280         WININET_Release(lpwhh);
2281         INTERNET_SetLastError(ERROR_INTERNET_OPTION_NOT_SETTABLE);
2282         return FALSE;
2283       }
2284     case INTERNET_OPTION_HTTP_VERSION:
2285       {
2286         HTTP_VERSION_INFO* pVersion=(HTTP_VERSION_INFO*)lpBuffer;
2287         FIXME("Option INTERNET_OPTION_HTTP_VERSION(%d,%d): STUB\n",pVersion->dwMajorVersion,pVersion->dwMinorVersion);
2288       }
2289       break;
2290     case INTERNET_OPTION_ERROR_MASK:
2291       {
2292         ULONG flags = *(ULONG *)lpBuffer;
2293         FIXME("Option INTERNET_OPTION_ERROR_MASK(%d): STUB\n", flags);
2294       }
2295       break;
2296     case INTERNET_OPTION_CODEPAGE:
2297       {
2298         ULONG codepage = *(ULONG *)lpBuffer;
2299         FIXME("Option INTERNET_OPTION_CODEPAGE (%d): STUB\n", codepage);
2300       }
2301       break;
2302     case INTERNET_OPTION_REQUEST_PRIORITY:
2303       {
2304         ULONG priority = *(ULONG *)lpBuffer;
2305         FIXME("Option INTERNET_OPTION_REQUEST_PRIORITY (%d): STUB\n", priority);
2306       }
2307       break;
2308     case INTERNET_OPTION_CONNECT_TIMEOUT:
2309       {
2310         ULONG connecttimeout = *(ULONG *)lpBuffer;
2311         FIXME("Option INTERNET_OPTION_CONNECT_TIMEOUT (%d): STUB\n", connecttimeout);
2312       }
2313       break;
2314     case INTERNET_OPTION_DATA_RECEIVE_TIMEOUT:
2315       {
2316         ULONG receivetimeout = *(ULONG *)lpBuffer;
2317         FIXME("Option INTERNET_OPTION_DATA_RECEIVE_TIMEOUT (%d): STUB\n", receivetimeout);
2318       }
2319       break;
2320     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2321       {
2322         ULONG conns = *(ULONG *)lpBuffer;
2323         FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_SERVER (%d): STUB\n", conns);
2324       }
2325       break;
2326     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2327       {
2328         ULONG conns = *(ULONG *)lpBuffer;
2329         FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER (%d): STUB\n", conns);
2330       }
2331       break;
2332     case INTERNET_OPTION_RESET_URLCACHE_SESSION:
2333         FIXME("Option INTERNET_OPTION_RESET_URLCACHE_SESSION: STUB\n");
2334         break;
2335     case INTERNET_OPTION_END_BROWSER_SESSION:
2336         FIXME("Option INTERNET_OPTION_END_BROWSER_SESSION: STUB\n");
2337         break;
2338     case INTERNET_OPTION_CONNECTED_STATE:
2339         FIXME("Option INTERNET_OPTION_CONNECTED_STATE: STUB\n");
2340         break;
2341     case INTERNET_OPTION_DISABLE_PASSPORT_AUTH:
2342         TRACE("Option INTERNET_OPTION_DISABLE_PASSPORT_AUTH: harmless stub, since not enabled\n");
2343         break;
2344     case INTERNET_OPTION_SEND_TIMEOUT:
2345     case INTERNET_OPTION_RECEIVE_TIMEOUT:
2346     {
2347         ULONG timeout = *(ULONG *)lpBuffer;
2348         FIXME("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT %d\n", timeout);
2349         break;
2350     }
2351     case INTERNET_OPTION_CONNECT_RETRIES:
2352     {
2353         ULONG retries = *(ULONG *)lpBuffer;
2354         FIXME("INTERNET_OPTION_CONNECT_RETRIES %d\n", retries);
2355         break;
2356     }
2357     case INTERNET_OPTION_CONTEXT_VALUE:
2358          FIXME("Option INTERNET_OPTION_CONTEXT_VALUE; STUB\n");
2359          break;
2360     case INTERNET_OPTION_SECURITY_FLAGS:
2361          FIXME("Option INTERNET_OPTION_SECURITY_FLAGS; STUB\n");
2362          break;
2363     case INTERNET_OPTION_DISABLE_AUTODIAL:
2364          FIXME("Option INTERNET_OPTION_DISABLE_AUTODIAL; STUB\n");
2365          break;
2366     case INTERNET_OPTION_HTTP_DECODING:
2367         FIXME("INTERNET_OPTION_HTTP_DECODING; STUB\n");
2368         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2369         ret = FALSE;
2370         break;
2371     case INTERNET_OPTION_COOKIES_3RD_PARTY:
2372         FIXME("INTERNET_OPTION_COOKIES_3RD_PARTY; STUB\n");
2373         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2374         ret = FALSE;
2375         break;
2376     case INTERNET_OPTION_SEND_UTF8_SERVERNAME_TO_PROXY:
2377         FIXME("INTERNET_OPTION_SEND_UTF8_SERVERNAME_TO_PROXY; STUB\n");
2378         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2379         ret = FALSE;
2380         break;
2381     case INTERNET_OPTION_CODEPAGE_PATH:
2382         FIXME("INTERNET_OPTION_CODEPAGE_PATH; STUB\n");
2383         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2384         ret = FALSE;
2385         break;
2386     case INTERNET_OPTION_CODEPAGE_EXTRA:
2387         FIXME("INTERNET_OPTION_CODEPAGE_EXTRA; STUB\n");
2388         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2389         ret = FALSE;
2390         break;
2391     case INTERNET_OPTION_IDN:
2392         FIXME("INTERNET_OPTION_IDN; STUB\n");
2393         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2394         ret = FALSE;
2395         break;
2396     default:
2397         FIXME("Option %d STUB\n",dwOption);
2398         INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2399         ret = FALSE;
2400         break;
2401     }
2402
2403     if(lpwhh)
2404         WININET_Release( lpwhh );
2405
2406     return ret;
2407 }
2408
2409
2410 /***********************************************************************
2411  *           InternetSetOptionA (WININET.@)
2412  *
2413  * Sets an options on the specified handle.
2414  *
2415  * RETURNS
2416  *    TRUE  on success
2417  *    FALSE on failure
2418  *
2419  */
2420 BOOL WINAPI InternetSetOptionA(HINTERNET hInternet, DWORD dwOption,
2421                            LPVOID lpBuffer, DWORD dwBufferLength)
2422 {
2423     LPVOID wbuffer;
2424     DWORD wlen;
2425     BOOL r;
2426
2427     switch( dwOption )
2428     {
2429     case INTERNET_OPTION_CALLBACK:
2430         {
2431         object_header_t *lpwh;
2432
2433         if (!(lpwh = WININET_GetObject(hInternet)))
2434         {
2435             INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2436             return FALSE;
2437         }
2438         WININET_Release(lpwh);
2439         INTERNET_SetLastError(ERROR_INTERNET_OPTION_NOT_SETTABLE);
2440         return FALSE;
2441         }
2442     case INTERNET_OPTION_PROXY:
2443         {
2444         LPINTERNET_PROXY_INFOA pi = (LPINTERNET_PROXY_INFOA) lpBuffer;
2445         LPINTERNET_PROXY_INFOW piw;
2446         DWORD proxlen, prbylen;
2447         LPWSTR prox, prby;
2448
2449         proxlen = MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, NULL, 0);
2450         prbylen= MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, NULL, 0);
2451         wlen = sizeof(*piw) + proxlen + prbylen;
2452         wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2453         piw = (LPINTERNET_PROXY_INFOW) wbuffer;
2454         piw->dwAccessType = pi->dwAccessType;
2455         prox = (LPWSTR) &piw[1];
2456         prby = &prox[proxlen+1];
2457         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, prox, proxlen);
2458         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, prby, prbylen);
2459         piw->lpszProxy = prox;
2460         piw->lpszProxyBypass = prby;
2461         }
2462         break;
2463     case INTERNET_OPTION_USER_AGENT:
2464     case INTERNET_OPTION_USERNAME:
2465     case INTERNET_OPTION_PASSWORD:
2466         wlen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2467                                    NULL, 0 );
2468         wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2469         MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2470                                    wbuffer, wlen );
2471         break;
2472     default:
2473         wbuffer = lpBuffer;
2474         wlen = dwBufferLength;
2475     }
2476
2477     r = InternetSetOptionW(hInternet,dwOption, wbuffer, wlen);
2478
2479     if( lpBuffer != wbuffer )
2480         HeapFree( GetProcessHeap(), 0, wbuffer );
2481
2482     return r;
2483 }
2484
2485
2486 /***********************************************************************
2487  *           InternetSetOptionExA (WININET.@)
2488  */
2489 BOOL WINAPI InternetSetOptionExA(HINTERNET hInternet, DWORD dwOption,
2490                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2491 {
2492     FIXME("Flags %08x ignored\n", dwFlags);
2493     return InternetSetOptionA( hInternet, dwOption, lpBuffer, dwBufferLength );
2494 }
2495
2496 /***********************************************************************
2497  *           InternetSetOptionExW (WININET.@)
2498  */
2499 BOOL WINAPI InternetSetOptionExW(HINTERNET hInternet, DWORD dwOption,
2500                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2501 {
2502     FIXME("Flags %08x ignored\n", dwFlags);
2503     if( dwFlags & ~ISO_VALID_FLAGS )
2504     {
2505         INTERNET_SetLastError( ERROR_INVALID_PARAMETER );
2506         return FALSE;
2507     }
2508     return InternetSetOptionW( hInternet, dwOption, lpBuffer, dwBufferLength );
2509 }
2510
2511 static const WCHAR WININET_wkday[7][4] =
2512     { { 'S','u','n', 0 }, { 'M','o','n', 0 }, { 'T','u','e', 0 }, { 'W','e','d', 0 },
2513       { 'T','h','u', 0 }, { 'F','r','i', 0 }, { 'S','a','t', 0 } };
2514 static const WCHAR WININET_month[12][4] =
2515     { { 'J','a','n', 0 }, { 'F','e','b', 0 }, { 'M','a','r', 0 }, { 'A','p','r', 0 },
2516       { 'M','a','y', 0 }, { 'J','u','n', 0 }, { 'J','u','l', 0 }, { 'A','u','g', 0 },
2517       { 'S','e','p', 0 }, { 'O','c','t', 0 }, { 'N','o','v', 0 }, { 'D','e','c', 0 } };
2518
2519 /***********************************************************************
2520  *           InternetTimeFromSystemTimeA (WININET.@)
2521  */
2522 BOOL WINAPI InternetTimeFromSystemTimeA( const SYSTEMTIME* time, DWORD format, LPSTR string, DWORD size )
2523 {
2524     BOOL ret;
2525     WCHAR stringW[INTERNET_RFC1123_BUFSIZE];
2526
2527     TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
2528
2529     if (!time || !string || format != INTERNET_RFC1123_FORMAT)
2530     {
2531         SetLastError(ERROR_INVALID_PARAMETER);
2532         return FALSE;
2533     }
2534
2535     if (size < INTERNET_RFC1123_BUFSIZE * sizeof(*string))
2536     {
2537         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2538         return FALSE;
2539     }
2540
2541     ret = InternetTimeFromSystemTimeW( time, format, stringW, sizeof(stringW) );
2542     if (ret) WideCharToMultiByte( CP_ACP, 0, stringW, -1, string, size, NULL, NULL );
2543
2544     return ret;
2545 }
2546
2547 /***********************************************************************
2548  *           InternetTimeFromSystemTimeW (WININET.@)
2549  */
2550 BOOL WINAPI InternetTimeFromSystemTimeW( const SYSTEMTIME* time, DWORD format, LPWSTR string, DWORD size )
2551 {
2552     static const WCHAR date[] =
2553         { '%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
2554           '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0 };
2555
2556     TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
2557
2558     if (!time || !string || format != INTERNET_RFC1123_FORMAT)
2559     {
2560         SetLastError(ERROR_INVALID_PARAMETER);
2561         return FALSE;
2562     }
2563
2564     if (size < INTERNET_RFC1123_BUFSIZE * sizeof(*string))
2565     {
2566         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2567         return FALSE;
2568     }
2569
2570     sprintfW( string, date,
2571               WININET_wkday[time->wDayOfWeek],
2572               time->wDay,
2573               WININET_month[time->wMonth - 1],
2574               time->wYear,
2575               time->wHour,
2576               time->wMinute,
2577               time->wSecond );
2578
2579     return TRUE;
2580 }
2581
2582 /***********************************************************************
2583  *           InternetTimeToSystemTimeA (WININET.@)
2584  */
2585 BOOL WINAPI InternetTimeToSystemTimeA( LPCSTR string, SYSTEMTIME* time, DWORD reserved )
2586 {
2587     BOOL ret = FALSE;
2588     WCHAR *stringW;
2589
2590     TRACE( "%s %p 0x%08x\n", debugstr_a(string), time, reserved );
2591
2592     stringW = heap_strdupAtoW(string);
2593     if (stringW)
2594     {
2595         ret = InternetTimeToSystemTimeW( stringW, time, reserved );
2596         HeapFree( GetProcessHeap(), 0, stringW );
2597     }
2598     return ret;
2599 }
2600
2601 /***********************************************************************
2602  *           InternetTimeToSystemTimeW (WININET.@)
2603  */
2604 BOOL WINAPI InternetTimeToSystemTimeW( LPCWSTR string, SYSTEMTIME* time, DWORD reserved )
2605 {
2606     unsigned int i;
2607     const WCHAR *s = string;
2608     WCHAR       *end;
2609
2610     TRACE( "%s %p 0x%08x\n", debugstr_w(string), time, reserved );
2611
2612     if (!string || !time) return FALSE;
2613
2614     /* Windows does this too */
2615     GetSystemTime( time );
2616
2617     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
2618      *  a SYSTEMTIME structure.
2619      */
2620
2621     while (*s && !isalphaW( *s )) s++;
2622     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2623     time->wDayOfWeek = 7;
2624
2625     for (i = 0; i < 7; i++)
2626     {
2627         if (toupperW( WININET_wkday[i][0] ) == toupperW( s[0] ) &&
2628             toupperW( WININET_wkday[i][1] ) == toupperW( s[1] ) &&
2629             toupperW( WININET_wkday[i][2] ) == toupperW( s[2] ) )
2630         {
2631             time->wDayOfWeek = i;
2632             break;
2633         }
2634     }
2635
2636     if (time->wDayOfWeek > 6) return TRUE;
2637     while (*s && !isdigitW( *s )) s++;
2638     time->wDay = strtolW( s, &end, 10 );
2639     s = end;
2640
2641     while (*s && !isalphaW( *s )) s++;
2642     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2643     time->wMonth = 0;
2644
2645     for (i = 0; i < 12; i++)
2646     {
2647         if (toupperW( WININET_month[i][0]) == toupperW( s[0] ) &&
2648             toupperW( WININET_month[i][1]) == toupperW( s[1] ) &&
2649             toupperW( WININET_month[i][2]) == toupperW( s[2] ) )
2650         {
2651             time->wMonth = i + 1;
2652             break;
2653         }
2654     }
2655     if (time->wMonth == 0) return TRUE;
2656
2657     while (*s && !isdigitW( *s )) s++;
2658     if (*s == '\0') return TRUE;
2659     time->wYear = strtolW( s, &end, 10 );
2660     s = end;
2661
2662     while (*s && !isdigitW( *s )) s++;
2663     if (*s == '\0') return TRUE;
2664     time->wHour = strtolW( s, &end, 10 );
2665     s = end;
2666
2667     while (*s && !isdigitW( *s )) s++;
2668     if (*s == '\0') return TRUE;
2669     time->wMinute = strtolW( s, &end, 10 );
2670     s = end;
2671
2672     while (*s && !isdigitW( *s )) s++;
2673     if (*s == '\0') return TRUE;
2674     time->wSecond = strtolW( s, &end, 10 );
2675     s = end;
2676
2677     time->wMilliseconds = 0;
2678     return TRUE;
2679 }
2680
2681 /***********************************************************************
2682  *      InternetCheckConnectionW (WININET.@)
2683  *
2684  * Pings a requested host to check internet connection
2685  *
2686  * RETURNS
2687  *   TRUE on success and FALSE on failure. If a failure then
2688  *   ERROR_NOT_CONNECTED is placed into GetLastError
2689  *
2690  */
2691 BOOL WINAPI InternetCheckConnectionW( LPCWSTR lpszUrl, DWORD dwFlags, DWORD dwReserved )
2692 {
2693 /*
2694  * this is a kludge which runs the resident ping program and reads the output.
2695  *
2696  * Anyone have a better idea?
2697  */
2698
2699   BOOL   rc = FALSE;
2700   static const CHAR ping[] = "ping -c 1 ";
2701   static const CHAR redirect[] = " >/dev/null 2>/dev/null";
2702   CHAR *command = NULL;
2703   WCHAR hostW[1024];
2704   DWORD len;
2705   INTERNET_PORT port;
2706   int status = -1;
2707
2708   FIXME("\n");
2709
2710   /*
2711    * Crack or set the Address
2712    */
2713   if (lpszUrl == NULL)
2714   {
2715      /*
2716       * According to the doc we are supposed to use the ip for the next
2717       * server in the WnInet internal server database. I have
2718       * no idea what that is or how to get it.
2719       *
2720       * So someone needs to implement this.
2721       */
2722      FIXME("Unimplemented with URL of NULL\n");
2723      return TRUE;
2724   }
2725   else
2726   {
2727      URL_COMPONENTSW components;
2728
2729      ZeroMemory(&components,sizeof(URL_COMPONENTSW));
2730      components.lpszHostName = (LPWSTR)hostW;
2731      components.dwHostNameLength = 1024;
2732
2733      if (!InternetCrackUrlW(lpszUrl,0,0,&components))
2734        goto End;
2735
2736      TRACE("host name : %s\n",debugstr_w(components.lpszHostName));
2737      port = components.nPort;
2738      TRACE("port: %d\n", port);
2739   }
2740
2741   if (dwFlags & FLAG_ICC_FORCE_CONNECTION)
2742   {
2743       struct sockaddr_storage saddr;
2744       socklen_t sa_len = sizeof(saddr);
2745       int fd;
2746
2747       if (!GetAddress(hostW, port, (struct sockaddr *)&saddr, &sa_len))
2748           goto End;
2749       fd = socket(saddr.ss_family, SOCK_STREAM, 0);
2750       if (fd != -1)
2751       {
2752           if (connect(fd, (struct sockaddr *)&saddr, sa_len) == 0)
2753               rc = TRUE;
2754           close(fd);
2755       }
2756   }
2757   else
2758   {
2759       /*
2760        * Build our ping command
2761        */
2762       len = WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, NULL, 0, NULL, NULL);
2763       command = HeapAlloc( GetProcessHeap(), 0, strlen(ping)+len+strlen(redirect) );
2764       strcpy(command,ping);
2765       WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, command+strlen(ping), len, NULL, NULL);
2766       strcat(command,redirect);
2767
2768       TRACE("Ping command is : %s\n",command);
2769
2770       status = system(command);
2771
2772       TRACE("Ping returned a code of %i\n",status);
2773
2774       /* Ping return code of 0 indicates success */
2775       if (status == 0)
2776          rc = TRUE;
2777   }
2778
2779 End:
2780
2781   HeapFree( GetProcessHeap(), 0, command );
2782   if (rc == FALSE)
2783     INTERNET_SetLastError(ERROR_NOT_CONNECTED);
2784
2785   return rc;
2786 }
2787
2788
2789 /***********************************************************************
2790  *      InternetCheckConnectionA (WININET.@)
2791  *
2792  * Pings a requested host to check internet connection
2793  *
2794  * RETURNS
2795  *   TRUE on success and FALSE on failure. If a failure then
2796  *   ERROR_NOT_CONNECTED is placed into GetLastError
2797  *
2798  */
2799 BOOL WINAPI InternetCheckConnectionA(LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved)
2800 {
2801     WCHAR *url = NULL;
2802     BOOL rc;
2803
2804     if(lpszUrl) {
2805         url = heap_strdupAtoW(lpszUrl);
2806         if(!url)
2807             return FALSE;
2808     }
2809
2810     rc = InternetCheckConnectionW(url, dwFlags, dwReserved);
2811
2812     HeapFree(GetProcessHeap(), 0, url);
2813     return rc;
2814 }
2815
2816
2817 /**********************************************************
2818  *      INTERNET_InternetOpenUrlW (internal)
2819  *
2820  * Opens an URL
2821  *
2822  * RETURNS
2823  *   handle of connection or NULL on failure
2824  */
2825 static HINTERNET INTERNET_InternetOpenUrlW(appinfo_t *hIC, LPCWSTR lpszUrl,
2826     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
2827 {
2828     URL_COMPONENTSW urlComponents;
2829     WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2830     WCHAR password[1024], path[2048], extra[1024];
2831     HINTERNET client = NULL, client1 = NULL;
2832
2833     TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hIC, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2834           dwHeadersLength, dwFlags, dwContext);
2835
2836     urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2837     urlComponents.lpszScheme = protocol;
2838     urlComponents.dwSchemeLength = 32;
2839     urlComponents.lpszHostName = hostName;
2840     urlComponents.dwHostNameLength = MAXHOSTNAME;
2841     urlComponents.lpszUserName = userName;
2842     urlComponents.dwUserNameLength = 1024;
2843     urlComponents.lpszPassword = password;
2844     urlComponents.dwPasswordLength = 1024;
2845     urlComponents.lpszUrlPath = path;
2846     urlComponents.dwUrlPathLength = 2048;
2847     urlComponents.lpszExtraInfo = extra;
2848     urlComponents.dwExtraInfoLength = 1024;
2849     if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
2850         return NULL;
2851     switch(urlComponents.nScheme) {
2852     case INTERNET_SCHEME_FTP:
2853         if(urlComponents.nPort == 0)
2854             urlComponents.nPort = INTERNET_DEFAULT_FTP_PORT;
2855         client = FTP_Connect(hIC, hostName, urlComponents.nPort,
2856                              userName, password, dwFlags, dwContext, INET_OPENURL);
2857         if(client == NULL)
2858             break;
2859         client1 = FtpOpenFileW(client, path, GENERIC_READ, dwFlags, dwContext);
2860         if(client1 == NULL) {
2861             InternetCloseHandle(client);
2862             break;
2863         }
2864         break;
2865
2866     case INTERNET_SCHEME_HTTP:
2867     case INTERNET_SCHEME_HTTPS: {
2868         static const WCHAR szStars[] = { '*','/','*', 0 };
2869         LPCWSTR accept[2] = { szStars, NULL };
2870         if(urlComponents.nPort == 0) {
2871             if(urlComponents.nScheme == INTERNET_SCHEME_HTTP)
2872                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2873             else
2874                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2875         }
2876         if (urlComponents.nScheme == INTERNET_SCHEME_HTTPS) dwFlags |= INTERNET_FLAG_SECURE;
2877
2878         /* FIXME: should use pointers, not handles, as handles are not thread-safe */
2879         client = HTTP_Connect(hIC, hostName, urlComponents.nPort,
2880                               userName, password, dwFlags, dwContext, INET_OPENURL);
2881         if(client == NULL)
2882             break;
2883
2884         if (urlComponents.dwExtraInfoLength) {
2885                 WCHAR *path_extra;
2886                 DWORD len = urlComponents.dwUrlPathLength + urlComponents.dwExtraInfoLength + 1;
2887
2888                 if (!(path_extra = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
2889                 {
2890                         InternetCloseHandle(client);
2891                         break;
2892                 }
2893                 strcpyW(path_extra, urlComponents.lpszUrlPath);
2894                 strcatW(path_extra, urlComponents.lpszExtraInfo);
2895                 client1 = HttpOpenRequestW(client, NULL, path_extra, NULL, NULL, accept, dwFlags, dwContext);
2896                 HeapFree(GetProcessHeap(), 0, path_extra);
2897         }
2898         else
2899                 client1 = HttpOpenRequestW(client, NULL, path, NULL, NULL, accept, dwFlags, dwContext);
2900
2901         if(client1 == NULL) {
2902             InternetCloseHandle(client);
2903             break;
2904         }
2905         HttpAddRequestHeadersW(client1, lpszHeaders, dwHeadersLength, HTTP_ADDREQ_FLAG_ADD);
2906         if (!HttpSendRequestW(client1, NULL, 0, NULL, 0) &&
2907             GetLastError() != ERROR_IO_PENDING) {
2908             InternetCloseHandle(client1);
2909             client1 = NULL;
2910             break;
2911         }
2912     }
2913     case INTERNET_SCHEME_GOPHER:
2914         /* gopher doesn't seem to be implemented in wine, but it's supposed
2915          * to be supported by InternetOpenUrlA. */
2916     default:
2917         INTERNET_SetLastError(ERROR_INTERNET_UNRECOGNIZED_SCHEME);
2918         break;
2919     }
2920
2921     TRACE(" %p <--\n", client1);
2922
2923     return client1;
2924 }
2925
2926 /**********************************************************
2927  *      InternetOpenUrlW (WININET.@)
2928  *
2929  * Opens an URL
2930  *
2931  * RETURNS
2932  *   handle of connection or NULL on failure
2933  */
2934 static void AsyncInternetOpenUrlProc(WORKREQUEST *workRequest)
2935 {
2936     struct WORKREQ_INTERNETOPENURLW const *req = &workRequest->u.InternetOpenUrlW;
2937     appinfo_t *hIC = (appinfo_t*) workRequest->hdr;
2938
2939     TRACE("%p\n", hIC);
2940
2941     INTERNET_InternetOpenUrlW(hIC, req->lpszUrl,
2942                               req->lpszHeaders, req->dwHeadersLength, req->dwFlags, req->dwContext);
2943     HeapFree(GetProcessHeap(), 0, req->lpszUrl);
2944     HeapFree(GetProcessHeap(), 0, req->lpszHeaders);
2945 }
2946
2947 HINTERNET WINAPI InternetOpenUrlW(HINTERNET hInternet, LPCWSTR lpszUrl,
2948     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
2949 {
2950     HINTERNET ret = NULL;
2951     appinfo_t *hIC = NULL;
2952
2953     if (TRACE_ON(wininet)) {
2954         TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hInternet, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2955               dwHeadersLength, dwFlags, dwContext);
2956         TRACE("  flags :");
2957         dump_INTERNET_FLAGS(dwFlags);
2958     }
2959
2960     if (!lpszUrl)
2961     {
2962         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2963         goto lend;
2964     }
2965
2966     hIC = (appinfo_t*)WININET_GetObject( hInternet );
2967     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT) {
2968         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2969         goto lend;
2970     }
2971
2972     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
2973         WORKREQUEST workRequest;
2974         struct WORKREQ_INTERNETOPENURLW *req;
2975
2976         workRequest.asyncproc = AsyncInternetOpenUrlProc;
2977         workRequest.hdr = WININET_AddRef( &hIC->hdr );
2978         req = &workRequest.u.InternetOpenUrlW;
2979         req->lpszUrl = heap_strdupW(lpszUrl);
2980         req->lpszHeaders = heap_strdupW(lpszHeaders);
2981         req->dwHeadersLength = dwHeadersLength;
2982         req->dwFlags = dwFlags;
2983         req->dwContext = dwContext;
2984
2985         INTERNET_AsyncCall(&workRequest);
2986         /*
2987          * This is from windows.
2988          */
2989         INTERNET_SetLastError(ERROR_IO_PENDING);
2990     } else {
2991         ret = INTERNET_InternetOpenUrlW(hIC, lpszUrl, lpszHeaders, dwHeadersLength, dwFlags, dwContext);
2992     }
2993
2994   lend:
2995     if( hIC )
2996         WININET_Release( &hIC->hdr );
2997     TRACE(" %p <--\n", ret);
2998
2999     return ret;
3000 }
3001
3002 /**********************************************************
3003  *      InternetOpenUrlA (WININET.@)
3004  *
3005  * Opens an URL
3006  *
3007  * RETURNS
3008  *   handle of connection or NULL on failure
3009  */
3010 HINTERNET WINAPI InternetOpenUrlA(HINTERNET hInternet, LPCSTR lpszUrl,
3011     LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
3012 {
3013     HINTERNET rc = NULL;
3014     DWORD lenHeaders = 0;
3015     LPWSTR szUrl = NULL;
3016     LPWSTR szHeaders = NULL;
3017
3018     TRACE("\n");
3019
3020     if(lpszUrl) {
3021         szUrl = heap_strdupAtoW(lpszUrl);
3022         if(!szUrl)
3023             return NULL;
3024     }
3025
3026     if(lpszHeaders) {
3027         lenHeaders = MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, NULL, 0 );
3028         szHeaders = HeapAlloc(GetProcessHeap(), 0, lenHeaders*sizeof(WCHAR));
3029         if(!szHeaders) {
3030             HeapFree(GetProcessHeap(), 0, szUrl);
3031             return NULL;
3032         }
3033         MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, szHeaders, lenHeaders);
3034     }
3035
3036     rc = InternetOpenUrlW(hInternet, szUrl, szHeaders,
3037         lenHeaders, dwFlags, dwContext);
3038
3039     HeapFree(GetProcessHeap(), 0, szUrl);
3040     HeapFree(GetProcessHeap(), 0, szHeaders);
3041
3042     return rc;
3043 }
3044
3045
3046 static LPWITHREADERROR INTERNET_AllocThreadError(void)
3047 {
3048     LPWITHREADERROR lpwite = HeapAlloc(GetProcessHeap(), 0, sizeof(*lpwite));
3049
3050     if (lpwite)
3051     {
3052         lpwite->dwError = 0;
3053         lpwite->response[0] = '\0';
3054     }
3055
3056     if (!TlsSetValue(g_dwTlsErrIndex, lpwite))
3057     {
3058         HeapFree(GetProcessHeap(), 0, lpwite);
3059         return NULL;
3060     }
3061
3062     return lpwite;
3063 }
3064
3065
3066 /***********************************************************************
3067  *           INTERNET_SetLastError (internal)
3068  *
3069  * Set last thread specific error
3070  *
3071  * RETURNS
3072  *
3073  */
3074 void INTERNET_SetLastError(DWORD dwError)
3075 {
3076     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3077
3078     if (!lpwite)
3079         lpwite = INTERNET_AllocThreadError();
3080
3081     SetLastError(dwError);
3082     if(lpwite)
3083         lpwite->dwError = dwError;
3084 }
3085
3086
3087 /***********************************************************************
3088  *           INTERNET_GetLastError (internal)
3089  *
3090  * Get last thread specific error
3091  *
3092  * RETURNS
3093  *
3094  */
3095 DWORD INTERNET_GetLastError(void)
3096 {
3097     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3098     if (!lpwite) return 0;
3099     /* TlsGetValue clears last error, so set it again here */
3100     SetLastError(lpwite->dwError);
3101     return lpwite->dwError;
3102 }
3103
3104
3105 /***********************************************************************
3106  *           INTERNET_WorkerThreadFunc (internal)
3107  *
3108  * Worker thread execution function
3109  *
3110  * RETURNS
3111  *
3112  */
3113 static DWORD CALLBACK INTERNET_WorkerThreadFunc(LPVOID lpvParam)
3114 {
3115     LPWORKREQUEST lpRequest = lpvParam;
3116     WORKREQUEST workRequest;
3117
3118     TRACE("\n");
3119
3120     workRequest = *lpRequest;
3121     HeapFree(GetProcessHeap(), 0, lpRequest);
3122
3123     workRequest.asyncproc(&workRequest);
3124
3125     WININET_Release( workRequest.hdr );
3126     return TRUE;
3127 }
3128
3129
3130 /***********************************************************************
3131  *           INTERNET_AsyncCall (internal)
3132  *
3133  * Retrieves work request from queue
3134  *
3135  * RETURNS
3136  *
3137  */
3138 BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest)
3139 {
3140     BOOL bSuccess;
3141     LPWORKREQUEST lpNewRequest;
3142
3143     TRACE("\n");
3144
3145     lpNewRequest = HeapAlloc(GetProcessHeap(), 0, sizeof(WORKREQUEST));
3146     if (!lpNewRequest)
3147         return FALSE;
3148
3149     *lpNewRequest = *lpWorkRequest;
3150
3151     bSuccess = QueueUserWorkItem(INTERNET_WorkerThreadFunc, lpNewRequest, WT_EXECUTELONGFUNCTION);
3152     if (!bSuccess)
3153     {
3154         HeapFree(GetProcessHeap(), 0, lpNewRequest);
3155         INTERNET_SetLastError(ERROR_INTERNET_ASYNC_THREAD_FAILED);
3156     }
3157
3158     return bSuccess;
3159 }
3160
3161
3162 /***********************************************************************
3163  *          INTERNET_GetResponseBuffer  (internal)
3164  *
3165  * RETURNS
3166  *
3167  */
3168 LPSTR INTERNET_GetResponseBuffer(void)
3169 {
3170     LPWITHREADERROR lpwite = TlsGetValue(g_dwTlsErrIndex);
3171     if (!lpwite)
3172         lpwite = INTERNET_AllocThreadError();
3173     TRACE("\n");
3174     return lpwite->response;
3175 }
3176
3177 /***********************************************************************
3178  *           INTERNET_GetNextLine  (internal)
3179  *
3180  * Parse next line in directory string listing
3181  *
3182  * RETURNS
3183  *   Pointer to beginning of next line
3184  *   NULL on failure
3185  *
3186  */
3187
3188 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen)
3189 {
3190     struct pollfd pfd;
3191     BOOL bSuccess = FALSE;
3192     INT nRecv = 0;
3193     LPSTR lpszBuffer = INTERNET_GetResponseBuffer();
3194
3195     TRACE("\n");
3196
3197     pfd.fd = nSocket;
3198     pfd.events = POLLIN;
3199
3200     while (nRecv < MAX_REPLY_LEN)
3201     {
3202         if (poll(&pfd,1, RESPONSE_TIMEOUT * 1000) > 0)
3203         {
3204             if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0)
3205             {
3206                 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
3207                 goto lend;
3208             }
3209
3210             if (lpszBuffer[nRecv] == '\n')
3211             {
3212                 bSuccess = TRUE;
3213                 break;
3214             }
3215             if (lpszBuffer[nRecv] != '\r')
3216                 nRecv++;
3217         }
3218         else
3219         {
3220             INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT);
3221             goto lend;
3222         }
3223     }
3224
3225 lend:
3226     if (bSuccess)
3227     {
3228         lpszBuffer[nRecv] = '\0';
3229         *dwLen = nRecv - 1;
3230         TRACE(":%d %s\n", nRecv, lpszBuffer);
3231         return lpszBuffer;
3232     }
3233     else
3234     {
3235         return NULL;
3236     }
3237 }
3238
3239 /**********************************************************
3240  *      InternetQueryDataAvailable (WININET.@)
3241  *
3242  * Determines how much data is available to be read.
3243  *
3244  * RETURNS
3245  *   TRUE on success, FALSE if an error occurred. If
3246  *   INTERNET_FLAG_ASYNC was specified in InternetOpen, and
3247  *   no data is presently available, FALSE is returned with
3248  *   the last error ERROR_IO_PENDING; a callback with status
3249  *   INTERNET_STATUS_REQUEST_COMPLETE will be sent when more
3250  *   data is available.
3251  */
3252 BOOL WINAPI InternetQueryDataAvailable( HINTERNET hFile,
3253                                 LPDWORD lpdwNumberOfBytesAvailble,
3254                                 DWORD dwFlags, DWORD_PTR dwContext)
3255 {
3256     object_header_t *hdr;
3257     DWORD res;
3258
3259     TRACE("(%p %p %x %lx)\n", hFile, lpdwNumberOfBytesAvailble, dwFlags, dwContext);
3260
3261     hdr = WININET_GetObject( hFile );
3262     if (!hdr) {
3263         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
3264         return FALSE;
3265     }
3266
3267     if(hdr->vtbl->QueryDataAvailable) {
3268         res = hdr->vtbl->QueryDataAvailable(hdr, lpdwNumberOfBytesAvailble, dwFlags, dwContext);
3269     }else {
3270         WARN("wrong handle\n");
3271         res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
3272     }
3273
3274     WININET_Release(hdr);
3275
3276     if(res != ERROR_SUCCESS)
3277         SetLastError(res);
3278     return res == ERROR_SUCCESS;
3279 }
3280
3281
3282 /***********************************************************************
3283  *      InternetLockRequestFile (WININET.@)
3284  */
3285 BOOL WINAPI InternetLockRequestFile( HINTERNET hInternet, HANDLE
3286 *lphLockReqHandle)
3287 {
3288     FIXME("STUB\n");
3289     return FALSE;
3290 }
3291
3292 BOOL WINAPI InternetUnlockRequestFile( HANDLE hLockHandle)
3293 {
3294     FIXME("STUB\n");
3295     return FALSE;
3296 }
3297
3298
3299 /***********************************************************************
3300  *      InternetAutodial (WININET.@)
3301  *
3302  * On windows this function is supposed to dial the default internet
3303  * connection. We don't want to have Wine dial out to the internet so
3304  * we return TRUE by default. It might be nice to check if we are connected.
3305  *
3306  * RETURNS
3307  *   TRUE on success
3308  *   FALSE on failure
3309  *
3310  */
3311 BOOL WINAPI InternetAutodial(DWORD dwFlags, HWND hwndParent)
3312 {
3313     FIXME("STUB\n");
3314
3315     /* Tell that we are connected to the internet. */
3316     return TRUE;
3317 }
3318
3319 /***********************************************************************
3320  *      InternetAutodialHangup (WININET.@)
3321  *
3322  * Hangs up a connection made with InternetAutodial
3323  *
3324  * PARAM
3325  *    dwReserved
3326  * RETURNS
3327  *   TRUE on success
3328  *   FALSE on failure
3329  *
3330  */
3331 BOOL WINAPI InternetAutodialHangup(DWORD dwReserved)
3332 {
3333     FIXME("STUB\n");
3334
3335     /* we didn't dial, we don't disconnect */
3336     return TRUE;
3337 }
3338
3339 /***********************************************************************
3340  *      InternetCombineUrlA (WININET.@)
3341  *
3342  * Combine a base URL with a relative URL
3343  *
3344  * RETURNS
3345  *   TRUE on success
3346  *   FALSE on failure
3347  *
3348  */
3349
3350 BOOL WINAPI InternetCombineUrlA(LPCSTR lpszBaseUrl, LPCSTR lpszRelativeUrl,
3351                                 LPSTR lpszBuffer, LPDWORD lpdwBufferLength,
3352                                 DWORD dwFlags)
3353 {
3354     HRESULT hr=S_OK;
3355
3356     TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_a(lpszBaseUrl), debugstr_a(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3357
3358     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3359     dwFlags ^= ICU_NO_ENCODE;
3360     hr=UrlCombineA(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3361
3362     return (hr==S_OK);
3363 }
3364
3365 /***********************************************************************
3366  *      InternetCombineUrlW (WININET.@)
3367  *
3368  * Combine a base URL with a relative URL
3369  *
3370  * RETURNS
3371  *   TRUE on success
3372  *   FALSE on failure
3373  *
3374  */
3375
3376 BOOL WINAPI InternetCombineUrlW(LPCWSTR lpszBaseUrl, LPCWSTR lpszRelativeUrl,
3377                                 LPWSTR lpszBuffer, LPDWORD lpdwBufferLength,
3378                                 DWORD dwFlags)
3379 {
3380     HRESULT hr=S_OK;
3381
3382     TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_w(lpszBaseUrl), debugstr_w(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3383
3384     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3385     dwFlags ^= ICU_NO_ENCODE;
3386     hr=UrlCombineW(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3387
3388     return (hr==S_OK);
3389 }
3390
3391 /* max port num is 65535 => 5 digits */
3392 #define MAX_WORD_DIGITS 5
3393
3394 #define URL_GET_COMP_LENGTH(url, component) ((url)->dw##component##Length ? \
3395     (url)->dw##component##Length : strlenW((url)->lpsz##component))
3396 #define URL_GET_COMP_LENGTHA(url, component) ((url)->dw##component##Length ? \
3397     (url)->dw##component##Length : strlen((url)->lpsz##component))
3398
3399 static BOOL url_uses_default_port(INTERNET_SCHEME nScheme, INTERNET_PORT nPort)
3400 {
3401     if ((nScheme == INTERNET_SCHEME_HTTP) &&
3402         (nPort == INTERNET_DEFAULT_HTTP_PORT))
3403         return TRUE;
3404     if ((nScheme == INTERNET_SCHEME_HTTPS) &&
3405         (nPort == INTERNET_DEFAULT_HTTPS_PORT))
3406         return TRUE;
3407     if ((nScheme == INTERNET_SCHEME_FTP) &&
3408         (nPort == INTERNET_DEFAULT_FTP_PORT))
3409         return TRUE;
3410     if ((nScheme == INTERNET_SCHEME_GOPHER) &&
3411         (nPort == INTERNET_DEFAULT_GOPHER_PORT))
3412         return TRUE;
3413
3414     if (nPort == INTERNET_INVALID_PORT_NUMBER)
3415         return TRUE;
3416
3417     return FALSE;
3418 }
3419
3420 /* opaque urls do not fit into the standard url hierarchy and don't have
3421  * two following slashes */
3422 static inline BOOL scheme_is_opaque(INTERNET_SCHEME nScheme)
3423 {
3424     return (nScheme != INTERNET_SCHEME_FTP) &&
3425            (nScheme != INTERNET_SCHEME_GOPHER) &&
3426            (nScheme != INTERNET_SCHEME_HTTP) &&
3427            (nScheme != INTERNET_SCHEME_HTTPS) &&
3428            (nScheme != INTERNET_SCHEME_FILE);
3429 }
3430
3431 static LPCWSTR INTERNET_GetSchemeString(INTERNET_SCHEME scheme)
3432 {
3433     int index;
3434     if (scheme < INTERNET_SCHEME_FIRST)
3435         return NULL;
3436     index = scheme - INTERNET_SCHEME_FIRST;
3437     if (index >= sizeof(url_schemes)/sizeof(url_schemes[0]))
3438         return NULL;
3439     return (LPCWSTR)url_schemes[index];
3440 }
3441
3442 /* we can calculate using ansi strings because we're just
3443  * calculating string length, not size
3444  */
3445 static BOOL calc_url_length(LPURL_COMPONENTSW lpUrlComponents,
3446                             LPDWORD lpdwUrlLength)
3447 {
3448     INTERNET_SCHEME nScheme;
3449
3450     *lpdwUrlLength = 0;
3451
3452     if (lpUrlComponents->lpszScheme)
3453     {
3454         DWORD dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
3455         *lpdwUrlLength += dwLen;
3456         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
3457     }
3458     else
3459     {
3460         LPCWSTR scheme;
3461
3462         nScheme = lpUrlComponents->nScheme;
3463
3464         if (nScheme == INTERNET_SCHEME_DEFAULT)
3465             nScheme = INTERNET_SCHEME_HTTP;
3466         scheme = INTERNET_GetSchemeString(nScheme);
3467         *lpdwUrlLength += strlenW(scheme);
3468     }
3469
3470     (*lpdwUrlLength)++; /* ':' */
3471     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
3472         *lpdwUrlLength += strlen("//");
3473
3474     if (lpUrlComponents->lpszUserName)
3475     {
3476         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
3477         *lpdwUrlLength += strlen("@");
3478     }
3479     else
3480     {
3481         if (lpUrlComponents->lpszPassword)
3482         {
3483             INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3484             return FALSE;
3485         }
3486     }
3487
3488     if (lpUrlComponents->lpszPassword)
3489     {
3490         *lpdwUrlLength += strlen(":");
3491         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, Password);
3492     }
3493
3494     if (lpUrlComponents->lpszHostName)
3495     {
3496         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
3497
3498         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
3499         {
3500             char szPort[MAX_WORD_DIGITS+1];
3501
3502             sprintf(szPort, "%d", lpUrlComponents->nPort);
3503             *lpdwUrlLength += strlen(szPort);
3504             *lpdwUrlLength += strlen(":");
3505         }
3506
3507         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
3508             (*lpdwUrlLength)++; /* '/' */
3509     }
3510
3511     if (lpUrlComponents->lpszUrlPath)
3512         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
3513
3514     if (lpUrlComponents->lpszExtraInfo)
3515         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, ExtraInfo);
3516
3517     return TRUE;
3518 }
3519
3520 static void convert_urlcomp_atow(LPURL_COMPONENTSA lpUrlComponents, LPURL_COMPONENTSW urlCompW)
3521 {
3522     INT len;
3523
3524     ZeroMemory(urlCompW, sizeof(URL_COMPONENTSW));
3525
3526     urlCompW->dwStructSize = sizeof(URL_COMPONENTSW);
3527     urlCompW->dwSchemeLength = lpUrlComponents->dwSchemeLength;
3528     urlCompW->nScheme = lpUrlComponents->nScheme;
3529     urlCompW->dwHostNameLength = lpUrlComponents->dwHostNameLength;
3530     urlCompW->nPort = lpUrlComponents->nPort;
3531     urlCompW->dwUserNameLength = lpUrlComponents->dwUserNameLength;
3532     urlCompW->dwPasswordLength = lpUrlComponents->dwPasswordLength;
3533     urlCompW->dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
3534     urlCompW->dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
3535
3536     if (lpUrlComponents->lpszScheme)
3537     {
3538         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Scheme) + 1;
3539         urlCompW->lpszScheme = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3540         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszScheme,
3541                             -1, urlCompW->lpszScheme, len);
3542     }
3543
3544     if (lpUrlComponents->lpszHostName)
3545     {
3546         len = URL_GET_COMP_LENGTHA(lpUrlComponents, HostName) + 1;
3547         urlCompW->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3548         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszHostName,
3549                             -1, urlCompW->lpszHostName, len);
3550     }
3551
3552     if (lpUrlComponents->lpszUserName)
3553     {
3554         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UserName) + 1;
3555         urlCompW->lpszUserName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3556         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUserName,
3557                             -1, urlCompW->lpszUserName, len);
3558     }
3559
3560     if (lpUrlComponents->lpszPassword)
3561     {
3562         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Password) + 1;
3563         urlCompW->lpszPassword = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3564         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszPassword,
3565                             -1, urlCompW->lpszPassword, len);
3566     }
3567
3568     if (lpUrlComponents->lpszUrlPath)
3569     {
3570         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UrlPath) + 1;
3571         urlCompW->lpszUrlPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3572         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUrlPath,
3573                             -1, urlCompW->lpszUrlPath, len);
3574     }
3575
3576     if (lpUrlComponents->lpszExtraInfo)
3577     {
3578         len = URL_GET_COMP_LENGTHA(lpUrlComponents, ExtraInfo) + 1;
3579         urlCompW->lpszExtraInfo = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3580         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszExtraInfo,
3581                             -1, urlCompW->lpszExtraInfo, len);
3582     }
3583 }
3584
3585 /***********************************************************************
3586  *      InternetCreateUrlA (WININET.@)
3587  *
3588  * See InternetCreateUrlW.
3589  */
3590 BOOL WINAPI InternetCreateUrlA(LPURL_COMPONENTSA lpUrlComponents, DWORD dwFlags,
3591                                LPSTR lpszUrl, LPDWORD lpdwUrlLength)
3592 {
3593     BOOL ret;
3594     LPWSTR urlW = NULL;
3595     URL_COMPONENTSW urlCompW;
3596
3597     TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
3598
3599     if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
3600     {
3601         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3602         return FALSE;
3603     }
3604
3605     convert_urlcomp_atow(lpUrlComponents, &urlCompW);
3606
3607     if (lpszUrl)
3608         urlW = HeapAlloc(GetProcessHeap(), 0, *lpdwUrlLength * sizeof(WCHAR));
3609
3610     ret = InternetCreateUrlW(&urlCompW, dwFlags, urlW, lpdwUrlLength);
3611
3612     if (!ret && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
3613         *lpdwUrlLength /= sizeof(WCHAR);
3614
3615     /* on success, lpdwUrlLength points to the size of urlW in WCHARS
3616     * minus one, so add one to leave room for NULL terminator
3617     */
3618     if (ret)
3619         WideCharToMultiByte(CP_ACP, 0, urlW, -1, lpszUrl, *lpdwUrlLength + 1, NULL, NULL);
3620
3621     HeapFree(GetProcessHeap(), 0, urlCompW.lpszScheme);
3622     HeapFree(GetProcessHeap(), 0, urlCompW.lpszHostName);
3623     HeapFree(GetProcessHeap(), 0, urlCompW.lpszUserName);
3624     HeapFree(GetProcessHeap(), 0, urlCompW.lpszPassword);
3625     HeapFree(GetProcessHeap(), 0, urlCompW.lpszUrlPath);
3626     HeapFree(GetProcessHeap(), 0, urlCompW.lpszExtraInfo);
3627     HeapFree(GetProcessHeap(), 0, urlW);
3628
3629     return ret;
3630 }
3631
3632 /***********************************************************************
3633  *      InternetCreateUrlW (WININET.@)
3634  *
3635  * Creates a URL from its component parts.
3636  *
3637  * PARAMS
3638  *  lpUrlComponents [I] URL Components.
3639  *  dwFlags         [I] Flags. See notes.
3640  *  lpszUrl         [I] Buffer in which to store the created URL.
3641  *  lpdwUrlLength   [I/O] On input, the length of the buffer pointed to by
3642  *                        lpszUrl in characters. On output, the number of bytes
3643  *                        required to store the URL including terminator.
3644  *
3645  * NOTES
3646  *
3647  * The dwFlags parameter can be zero or more of the following:
3648  *|ICU_ESCAPE - Generates escape sequences for unsafe characters in the path and extra info of the URL.
3649  *
3650  * RETURNS
3651  *   TRUE on success
3652  *   FALSE on failure
3653  *
3654  */
3655 BOOL WINAPI InternetCreateUrlW(LPURL_COMPONENTSW lpUrlComponents, DWORD dwFlags,
3656                                LPWSTR lpszUrl, LPDWORD lpdwUrlLength)
3657 {
3658     DWORD dwLen;
3659     INTERNET_SCHEME nScheme;
3660
3661     static const WCHAR slashSlashW[] = {'/','/'};
3662     static const WCHAR percentD[] = {'%','d',0};
3663
3664     TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
3665
3666     if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
3667     {
3668         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3669         return FALSE;
3670     }
3671
3672     if (!calc_url_length(lpUrlComponents, &dwLen))
3673         return FALSE;
3674
3675     if (!lpszUrl || *lpdwUrlLength < dwLen)
3676     {
3677         *lpdwUrlLength = (dwLen + 1) * sizeof(WCHAR);
3678         INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
3679         return FALSE;
3680     }
3681
3682     *lpdwUrlLength = dwLen;
3683     lpszUrl[0] = 0x00;
3684
3685     dwLen = 0;
3686
3687     if (lpUrlComponents->lpszScheme)
3688     {
3689         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
3690         memcpy(lpszUrl, lpUrlComponents->lpszScheme, dwLen * sizeof(WCHAR));
3691         lpszUrl += dwLen;
3692
3693         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
3694     }
3695     else
3696     {
3697         LPCWSTR scheme;
3698         nScheme = lpUrlComponents->nScheme;
3699
3700         if (nScheme == INTERNET_SCHEME_DEFAULT)
3701             nScheme = INTERNET_SCHEME_HTTP;
3702
3703         scheme = INTERNET_GetSchemeString(nScheme);
3704         dwLen = strlenW(scheme);
3705         memcpy(lpszUrl, scheme, dwLen * sizeof(WCHAR));
3706         lpszUrl += dwLen;
3707     }
3708
3709     /* all schemes are followed by at least a colon */
3710     *lpszUrl = ':';
3711     lpszUrl++;
3712
3713     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
3714     {
3715         memcpy(lpszUrl, slashSlashW, sizeof(slashSlashW));
3716         lpszUrl += sizeof(slashSlashW)/sizeof(slashSlashW[0]);
3717     }
3718
3719     if (lpUrlComponents->lpszUserName)
3720     {
3721         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
3722         memcpy(lpszUrl, lpUrlComponents->lpszUserName, dwLen * sizeof(WCHAR));
3723         lpszUrl += dwLen;
3724
3725         if (lpUrlComponents->lpszPassword)
3726         {
3727             *lpszUrl = ':';
3728             lpszUrl++;
3729
3730             dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Password);
3731             memcpy(lpszUrl, lpUrlComponents->lpszPassword, dwLen * sizeof(WCHAR));
3732             lpszUrl += dwLen;
3733         }
3734
3735         *lpszUrl = '@';
3736         lpszUrl++;
3737     }
3738
3739     if (lpUrlComponents->lpszHostName)
3740     {
3741         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
3742         memcpy(lpszUrl, lpUrlComponents->lpszHostName, dwLen * sizeof(WCHAR));
3743         lpszUrl += dwLen;
3744
3745         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
3746         {
3747             WCHAR szPort[MAX_WORD_DIGITS+1];
3748
3749             sprintfW(szPort, percentD, lpUrlComponents->nPort);
3750             *lpszUrl = ':';
3751             lpszUrl++;
3752             dwLen = strlenW(szPort);
3753             memcpy(lpszUrl, szPort, dwLen * sizeof(WCHAR));
3754             lpszUrl += dwLen;
3755         }
3756
3757         /* add slash between hostname and path if necessary */
3758         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
3759         {
3760             *lpszUrl = '/';
3761             lpszUrl++;
3762         }
3763     }
3764
3765     if (lpUrlComponents->lpszUrlPath)
3766     {
3767         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
3768         memcpy(lpszUrl, lpUrlComponents->lpszUrlPath, dwLen * sizeof(WCHAR));
3769         lpszUrl += dwLen;
3770     }
3771
3772     if (lpUrlComponents->lpszExtraInfo)
3773     {
3774         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, ExtraInfo);
3775         memcpy(lpszUrl, lpUrlComponents->lpszExtraInfo, dwLen * sizeof(WCHAR));
3776         lpszUrl += dwLen;
3777     }
3778
3779     *lpszUrl = '\0';
3780
3781     return TRUE;
3782 }
3783
3784 /***********************************************************************
3785  *      InternetConfirmZoneCrossingA (WININET.@)
3786  *
3787  */
3788 DWORD WINAPI InternetConfirmZoneCrossingA( HWND hWnd, LPSTR szUrlPrev, LPSTR szUrlNew, BOOL bPost )
3789 {
3790     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_a(szUrlPrev), debugstr_a(szUrlNew), bPost);
3791     return ERROR_SUCCESS;
3792 }
3793
3794 /***********************************************************************
3795  *      InternetConfirmZoneCrossingW (WININET.@)
3796  *
3797  */
3798 DWORD WINAPI InternetConfirmZoneCrossingW( HWND hWnd, LPWSTR szUrlPrev, LPWSTR szUrlNew, BOOL bPost )
3799 {
3800     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_w(szUrlPrev), debugstr_w(szUrlNew), bPost);
3801     return ERROR_SUCCESS;
3802 }
3803
3804 static DWORD zone_preference = 3;
3805
3806 /***********************************************************************
3807  *      PrivacySetZonePreferenceW (WININET.@)
3808  */
3809 DWORD WINAPI PrivacySetZonePreferenceW( DWORD zone, DWORD type, DWORD template, LPCWSTR preference )
3810 {
3811     FIXME( "%x %x %x %s: stub\n", zone, type, template, debugstr_w(preference) );
3812
3813     zone_preference = template;
3814     return 0;
3815 }
3816
3817 /***********************************************************************
3818  *      PrivacyGetZonePreferenceW (WININET.@)
3819  */
3820 DWORD WINAPI PrivacyGetZonePreferenceW( DWORD zone, DWORD type, LPDWORD template,
3821                                         LPWSTR preference, LPDWORD length )
3822 {
3823     FIXME( "%x %x %p %p %p: stub\n", zone, type, template, preference, length );
3824
3825     if (template) *template = zone_preference;
3826     return 0;
3827 }
3828
3829 DWORD WINAPI InternetDialA( HWND hwndParent, LPSTR lpszConnectoid, DWORD dwFlags,
3830                             DWORD_PTR* lpdwConnection, DWORD dwReserved )
3831 {
3832     FIXME("(%p, %p, 0x%08x, %p, 0x%08x) stub\n", hwndParent, lpszConnectoid, dwFlags,
3833           lpdwConnection, dwReserved);
3834     return ERROR_SUCCESS;
3835 }
3836
3837 DWORD WINAPI InternetDialW( HWND hwndParent, LPWSTR lpszConnectoid, DWORD dwFlags,
3838                             DWORD_PTR* lpdwConnection, DWORD dwReserved )
3839 {
3840     FIXME("(%p, %p, 0x%08x, %p, 0x%08x) stub\n", hwndParent, lpszConnectoid, dwFlags,
3841           lpdwConnection, dwReserved);
3842     return ERROR_SUCCESS;
3843 }
3844
3845 BOOL WINAPI InternetGoOnlineA( LPSTR lpszURL, HWND hwndParent, DWORD dwReserved )
3846 {
3847     FIXME("(%s, %p, 0x%08x) stub\n", debugstr_a(lpszURL), hwndParent, dwReserved);
3848     return TRUE;
3849 }
3850
3851 BOOL WINAPI InternetGoOnlineW( LPWSTR lpszURL, HWND hwndParent, DWORD dwReserved )
3852 {
3853     FIXME("(%s, %p, 0x%08x) stub\n", debugstr_w(lpszURL), hwndParent, dwReserved);
3854     return TRUE;
3855 }
3856
3857 DWORD WINAPI InternetHangUp( DWORD_PTR dwConnection, DWORD dwReserved )
3858 {
3859     FIXME("(0x%08lx, 0x%08x) stub\n", dwConnection, dwReserved);
3860     return ERROR_SUCCESS;
3861 }
3862
3863 BOOL WINAPI CreateMD5SSOHash( PWSTR pszChallengeInfo, PWSTR pwszRealm, PWSTR pwszTarget,
3864                               PBYTE pbHexHash )
3865 {
3866     FIXME("(%s, %s, %s, %p) stub\n", debugstr_w(pszChallengeInfo), debugstr_w(pwszRealm),
3867           debugstr_w(pwszTarget), pbHexHash);
3868     return FALSE;
3869 }
3870
3871 BOOL WINAPI ResumeSuspendedDownload( HINTERNET hInternet, DWORD dwError )
3872 {
3873     FIXME("(%p, 0x%08x) stub\n", hInternet, dwError);
3874     return FALSE;
3875 }
3876
3877 BOOL WINAPI InternetQueryFortezzaStatus(DWORD *a, DWORD_PTR b)
3878 {
3879     FIXME("(%p, %08lx) stub\n", a, b);
3880     return 0;
3881 }