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