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