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[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 #define MAXHOSTNAME 100 /* from http.c */
33
34 #include <string.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <sys/types.h>
38 #ifdef HAVE_SYS_SOCKET_H
39 # include <sys/socket.h>
40 #endif
41 #ifdef HAVE_SYS_TIME_H
42 # include <sys/time.h>
43 #endif
44 #include <stdlib.h>
45 #include <ctype.h>
46 #ifdef HAVE_UNISTD_H
47 # include <unistd.h>
48 #endif
49 #include <assert.h>
50
51 #include "windef.h"
52 #include "winbase.h"
53 #include "winreg.h"
54 #include "winuser.h"
55 #include "wininet.h"
56 #include "winnls.h"
57 #include "wine/debug.h"
58 #include "winerror.h"
59 #define NO_SHLWAPI_STREAM
60 #include "shlwapi.h"
61
62 #include "wine/exception.h"
63 #include "excpt.h"
64
65 #include "internet.h"
66 #include "resource.h"
67
68 #include "wine/unicode.h"
69 #include "wincrypt.h"
70
71 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
72
73 #define MAX_IDLE_WORKER 1000*60*1
74 #define MAX_WORKER_THREADS 10
75 #define RESPONSE_TIMEOUT        30
76
77 #define GET_HWININET_FROM_LPWININETFINDNEXT(lpwh) \
78 (LPWININETAPPINFOW)(((LPWININETFTPSESSIONW)(lpwh->hdr.lpwhparent))->hdr.lpwhparent)
79
80
81 typedef struct
82 {
83     DWORD  dwError;
84     CHAR   response[MAX_REPLY_LEN];
85 } WITHREADERROR, *LPWITHREADERROR;
86
87 static VOID INTERNET_CloseHandle(LPWININETHANDLEHEADER hdr);
88 BOOL WINAPI INTERNET_FindNextFileW(LPWININETFINDNEXTW lpwh, LPVOID lpvFindData);
89 HINTERNET WINAPI INTERNET_InternetOpenUrlW(LPWININETAPPINFOW hIC, LPCWSTR lpszUrl,
90               LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext);
91 static VOID INTERNET_ExecuteWork(void);
92
93 static DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES;
94 static LONG dwNumThreads;
95 static LONG dwNumIdleThreads;
96 static LONG dwNumJobs;
97 static HANDLE hEventArray[2];
98 #define hQuitEvent hEventArray[0]
99 #define hWorkEvent hEventArray[1]
100 static CRITICAL_SECTION csQueue;
101 static LPWORKREQUEST lpHeadWorkQueue;
102 static LPWORKREQUEST lpWorkQueueTail;
103 static HMODULE WININET_hModule;
104
105 #define HANDLE_CHUNK_SIZE 0x10
106
107 static CRITICAL_SECTION WININET_cs;
108 static CRITICAL_SECTION_DEBUG WININET_cs_debug = 
109 {
110     0, 0, &WININET_cs,
111     { &WININET_cs_debug.ProcessLocksList, &WININET_cs_debug.ProcessLocksList },
112       0, 0, { (DWORD_PTR)(__FILE__ ": WININET_cs") }
113 };
114 static CRITICAL_SECTION WININET_cs = { &WININET_cs_debug, -1, 0, 0, 0, 0 };
115
116 static LPWININETHANDLEHEADER *WININET_Handles;
117 static UINT WININET_dwNextHandle;
118 static UINT WININET_dwMaxHandles;
119
120 HINTERNET WININET_AllocHandle( LPWININETHANDLEHEADER info )
121 {
122     LPWININETHANDLEHEADER *p;
123     UINT handle = 0, num;
124
125     EnterCriticalSection( &WININET_cs );
126     if( !WININET_dwMaxHandles )
127     {
128         num = HANDLE_CHUNK_SIZE;
129         p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 
130                    sizeof (UINT)* num);
131         if( !p )
132             goto end;
133         WININET_Handles = p;
134         WININET_dwMaxHandles = num;
135     }
136     if( WININET_dwMaxHandles == WININET_dwNextHandle )
137     {
138         num = WININET_dwMaxHandles + HANDLE_CHUNK_SIZE;
139         p = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
140                    WININET_Handles, sizeof (UINT)* num);
141         if( !p )
142             goto end;
143         WININET_Handles = p;
144         WININET_dwMaxHandles = num;
145     }
146
147     handle = WININET_dwNextHandle;
148     if( WININET_Handles[handle] )
149         ERR("handle isn't free but should be\n");
150     WININET_Handles[handle] = WININET_AddRef( info );
151
152     while( WININET_Handles[WININET_dwNextHandle] && 
153            (WININET_dwNextHandle < WININET_dwMaxHandles ) )
154         WININET_dwNextHandle++;
155     
156 end:
157     LeaveCriticalSection( &WININET_cs );
158
159     return (HINTERNET) (handle+1);
160 }
161
162 HINTERNET WININET_FindHandle( LPWININETHANDLEHEADER info )
163 {
164     UINT i, handle = 0;
165
166     EnterCriticalSection( &WININET_cs );
167     for( i=0; i<WININET_dwMaxHandles; i++ )
168     {
169         if( info == WININET_Handles[i] )
170         {
171             WININET_AddRef( info );
172             handle = i+1;
173             break;
174         }
175     }
176     LeaveCriticalSection( &WININET_cs );
177
178     return (HINTERNET) handle;
179 }
180
181 LPWININETHANDLEHEADER WININET_AddRef( LPWININETHANDLEHEADER info )
182 {
183     info->dwRefCount++;
184     TRACE("%p -> refcount = %ld\n", info, info->dwRefCount );
185     return info;
186 }
187
188 LPWININETHANDLEHEADER WININET_GetObject( HINTERNET hinternet )
189 {
190     LPWININETHANDLEHEADER info = NULL;
191     UINT handle = (UINT) hinternet;
192
193     EnterCriticalSection( &WININET_cs );
194
195     if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) && 
196         WININET_Handles[handle-1] )
197         info = WININET_AddRef( WININET_Handles[handle-1] );
198
199     LeaveCriticalSection( &WININET_cs );
200
201     TRACE("handle %d -> %p\n", handle, info);
202
203     return info;
204 }
205
206 BOOL WININET_Release( LPWININETHANDLEHEADER info )
207 {
208     info->dwRefCount--;
209     TRACE( "object %p refcount = %ld\n", info, info->dwRefCount );
210     if( !info->dwRefCount )
211     {
212         TRACE( "destroying object %p\n", info);
213         info->destroy( info );
214     }
215     return TRUE;
216 }
217
218 BOOL WININET_FreeHandle( HINTERNET hinternet )
219 {
220     BOOL ret = FALSE;
221     UINT handle = (UINT) hinternet;
222     LPWININETHANDLEHEADER info = NULL;
223
224     EnterCriticalSection( &WININET_cs );
225
226     if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) )
227     {
228         handle--;
229         if( WININET_Handles[handle] )
230         {
231             info = WININET_Handles[handle];
232             TRACE( "destroying handle %d for object %p\n", handle+1, info);
233             WININET_Handles[handle] = NULL;
234             ret = TRUE;
235             if( WININET_dwNextHandle > handle )
236                 WININET_dwNextHandle = handle;
237         }
238     }
239
240     LeaveCriticalSection( &WININET_cs );
241
242     if( info )
243         WININET_Release( info );
244
245     return ret;
246 }
247
248 /***********************************************************************
249  * DllMain [Internal] Initializes the internal 'WININET.DLL'.
250  *
251  * PARAMS
252  *     hinstDLL    [I] handle to the DLL's instance
253  *     fdwReason   [I]
254  *     lpvReserved [I] reserved, must be NULL
255  *
256  * RETURNS
257  *     Success: TRUE
258  *     Failure: FALSE
259  */
260
261 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
262 {
263     TRACE("%p,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
264
265     switch (fdwReason) {
266         case DLL_PROCESS_ATTACH:
267
268             g_dwTlsErrIndex = TlsAlloc();
269
270             if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES)
271                 return FALSE;
272
273             hQuitEvent = CreateEventW(0, TRUE, FALSE, NULL);
274             hWorkEvent = CreateEventW(0, FALSE, FALSE, NULL);
275             InitializeCriticalSection(&csQueue);
276
277             URLCacheContainers_CreateDefaults();
278
279             dwNumThreads = 0;
280             dwNumIdleThreads = 0;
281             dwNumJobs = 0;
282
283             WININET_hModule = (HMODULE)hinstDLL;
284
285         case DLL_THREAD_ATTACH:
286             break;
287
288         case DLL_THREAD_DETACH:
289             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
290                         {
291                                 LPVOID lpwite = TlsGetValue(g_dwTlsErrIndex);
292                                 HeapFree(GetProcessHeap(), 0, lpwite);
293                         }
294             break;
295
296         case DLL_PROCESS_DETACH:
297
298             URLCacheContainers_DeleteAll();
299
300             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
301             {
302                 HeapFree(GetProcessHeap(), 0, TlsGetValue(g_dwTlsErrIndex));
303                 TlsFree(g_dwTlsErrIndex);
304             }
305
306             SetEvent(hQuitEvent);
307
308             CloseHandle(hQuitEvent);
309             CloseHandle(hWorkEvent);
310             DeleteCriticalSection(&csQueue);
311             break;
312     }
313
314     return TRUE;
315 }
316
317
318 /***********************************************************************
319  *           InternetInitializeAutoProxyDll   (WININET.@)
320  *
321  * Setup the internal proxy
322  *
323  * PARAMETERS
324  *     dwReserved
325  *
326  * RETURNS
327  *     FALSE on failure
328  *
329  */
330 BOOL WINAPI InternetInitializeAutoProxyDll(DWORD dwReserved)
331 {
332     FIXME("STUB\n");
333     INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
334     return FALSE;
335 }
336
337 /***********************************************************************
338  *           DetectAutoProxyUrl   (WININET.@)
339  *
340  * Auto detect the proxy url
341  *
342  * RETURNS
343  *     FALSE on failure
344  *
345  */
346 BOOL WINAPI DetectAutoProxyUrl(LPSTR lpszAutoProxyUrl,
347         DWORD dwAutoProxyUrlLength, DWORD dwDetectFlags)
348 {
349     FIXME("STUB\n");
350     INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
351     return FALSE;
352 }
353
354
355 /***********************************************************************
356  *           INTERNET_ConfigureProxyFromReg
357  *
358  * FIXME:
359  * The proxy may be specified in the form 'http=proxy.my.org'
360  * Presumably that means there can be ftp=ftpproxy.my.org too.
361  */
362 static BOOL INTERNET_ConfigureProxyFromReg( LPWININETAPPINFOW lpwai )
363 {
364     HKEY key;
365     DWORD r, keytype, len, enabled;
366     LPCSTR lpszInternetSettings =
367         "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings";
368     static const WCHAR szProxyServer[] = { 'P','r','o','x','y','S','e','r','v','e','r', 0 };
369
370     r = RegOpenKeyA(HKEY_CURRENT_USER, lpszInternetSettings, &key);
371     if ( r != ERROR_SUCCESS )
372         return FALSE;
373
374     len = sizeof enabled;
375     r = RegQueryValueExA( key, "ProxyEnable", NULL, &keytype,
376                           (BYTE*)&enabled, &len);
377     if( (r == ERROR_SUCCESS) && enabled )
378     {
379         TRACE("Proxy is enabled.\n");
380
381         /* figure out how much memory the proxy setting takes */
382         r = RegQueryValueExW( key, szProxyServer, NULL, &keytype, 
383                               NULL, &len);
384         if( (r == ERROR_SUCCESS) && len && (keytype == REG_SZ) )
385         {
386             LPWSTR szProxy, p;
387             static const WCHAR szHttp[] = {'h','t','t','p','=',0};
388
389             szProxy=HeapAlloc( GetProcessHeap(), 0, len );
390             RegQueryValueExW( key, szProxyServer, NULL, &keytype,
391                               (BYTE*)szProxy, &len);
392
393             /* find the http proxy, and strip away everything else */
394             p = strstrW( szProxy, szHttp );
395             if( p )
396             {
397                  p += lstrlenW(szHttp);
398                  lstrcpyW( szProxy, p );
399             }
400             p = strchrW( szProxy, ' ' );
401             if( p )
402                 *p = 0;
403
404             lpwai->dwAccessType = INTERNET_OPEN_TYPE_PROXY;
405             lpwai->lpszProxy = szProxy;
406
407             TRACE("http proxy = %s\n", debugstr_w(lpwai->lpszProxy));
408         }
409         else
410             ERR("Couldn't read proxy server settings.\n");
411     }
412     else
413         TRACE("Proxy is not enabled.\n");
414     RegCloseKey(key);
415
416     return enabled;
417 }
418
419 /***********************************************************************
420  *           dump_INTERNET_FLAGS
421  *
422  * Helper function to TRACE the internet flags.
423  *
424  * RETURNS
425  *    None
426  *
427  */
428 static void dump_INTERNET_FLAGS(DWORD dwFlags) 
429 {
430 #define FE(x) { x, #x }
431     static const wininet_flag_info flag[] = {
432         FE(INTERNET_FLAG_RELOAD),
433         FE(INTERNET_FLAG_RAW_DATA),
434         FE(INTERNET_FLAG_EXISTING_CONNECT),
435         FE(INTERNET_FLAG_ASYNC),
436         FE(INTERNET_FLAG_PASSIVE),
437         FE(INTERNET_FLAG_NO_CACHE_WRITE),
438         FE(INTERNET_FLAG_MAKE_PERSISTENT),
439         FE(INTERNET_FLAG_FROM_CACHE),
440         FE(INTERNET_FLAG_SECURE),
441         FE(INTERNET_FLAG_KEEP_CONNECTION),
442         FE(INTERNET_FLAG_NO_AUTO_REDIRECT),
443         FE(INTERNET_FLAG_READ_PREFETCH),
444         FE(INTERNET_FLAG_NO_COOKIES),
445         FE(INTERNET_FLAG_NO_AUTH),
446         FE(INTERNET_FLAG_CACHE_IF_NET_FAIL),
447         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP),
448         FE(INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS),
449         FE(INTERNET_FLAG_IGNORE_CERT_DATE_INVALID),
450         FE(INTERNET_FLAG_IGNORE_CERT_CN_INVALID),
451         FE(INTERNET_FLAG_RESYNCHRONIZE),
452         FE(INTERNET_FLAG_HYPERLINK),
453         FE(INTERNET_FLAG_NO_UI),
454         FE(INTERNET_FLAG_PRAGMA_NOCACHE),
455         FE(INTERNET_FLAG_CACHE_ASYNC),
456         FE(INTERNET_FLAG_FORMS_SUBMIT),
457         FE(INTERNET_FLAG_NEED_FILE),
458         FE(INTERNET_FLAG_TRANSFER_ASCII),
459         FE(INTERNET_FLAG_TRANSFER_BINARY)
460     };
461 #undef FE
462     int i;
463     
464     for (i = 0; i < (sizeof(flag) / sizeof(flag[0])); i++) {
465         if (flag[i].val & dwFlags) {
466             TRACE(" %s", flag[i].name);
467             dwFlags &= ~flag[i].val;
468         }
469     }   
470     if (dwFlags)
471         TRACE(" Unknown flags (%08lx)\n", dwFlags);
472     else
473         TRACE("\n");
474 }
475
476 /***********************************************************************
477  *           InternetOpenW   (WININET.@)
478  *
479  * Per-application initialization of wininet
480  *
481  * RETURNS
482  *    HINTERNET on success
483  *    NULL on failure
484  *
485  */
486 HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
487     LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags)
488 {
489     LPWININETAPPINFOW lpwai = NULL;
490     HINTERNET handle = NULL;
491
492     if (TRACE_ON(wininet)) {
493 #define FE(x) { x, #x }
494         static const wininet_flag_info access_type[] = {
495             FE(INTERNET_OPEN_TYPE_PRECONFIG),
496             FE(INTERNET_OPEN_TYPE_DIRECT),
497             FE(INTERNET_OPEN_TYPE_PROXY),
498             FE(INTERNET_OPEN_TYPE_PRECONFIG_WITH_NO_AUTOPROXY)
499         };
500 #undef FE
501         DWORD i;
502         const char *access_type_str = "Unknown";
503         
504         TRACE("(%s, %li, %s, %s, %li)\n", debugstr_w(lpszAgent), dwAccessType,
505               debugstr_w(lpszProxy), debugstr_w(lpszProxyBypass), dwFlags);
506         for (i = 0; i < (sizeof(access_type) / sizeof(access_type[0])); i++) {
507             if (access_type[i].val == dwAccessType) {
508                 access_type_str = access_type[i].name;
509                 break;
510             }
511         }
512         TRACE("  access type : %s\n", access_type_str);
513         TRACE("  flags       :");
514         dump_INTERNET_FLAGS(dwFlags);
515     }
516
517     /* Clear any error information */
518     INTERNET_SetLastError(0);
519
520     lpwai = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETAPPINFOW));
521     if (NULL == lpwai)
522     {
523         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
524         goto lend;
525     }
526  
527     memset(lpwai, 0, sizeof(WININETAPPINFOW));
528     lpwai->hdr.htype = WH_HINIT;
529     lpwai->hdr.lpwhparent = NULL;
530     lpwai->hdr.dwFlags = dwFlags;
531     lpwai->hdr.dwRefCount = 1;
532     lpwai->hdr.destroy = INTERNET_CloseHandle;
533     lpwai->dwAccessType = dwAccessType;
534     lpwai->lpszProxyUsername = NULL;
535     lpwai->lpszProxyPassword = NULL;
536
537     handle = WININET_AllocHandle( &lpwai->hdr );
538     if( !handle )
539     {
540         HeapFree( GetProcessHeap(), 0, lpwai );
541         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
542         goto lend;
543     }
544
545     if (NULL != lpszAgent)
546     {
547         lpwai->lpszAgent = HeapAlloc( GetProcessHeap(),0,
548                                       (strlenW(lpszAgent)+1)*sizeof(WCHAR));
549         if (lpwai->lpszAgent)
550             lstrcpyW( lpwai->lpszAgent, lpszAgent );
551     }
552     if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG)
553         INTERNET_ConfigureProxyFromReg( lpwai );
554     else if (NULL != lpszProxy)
555     {
556         lpwai->lpszProxy = HeapAlloc( GetProcessHeap(), 0,
557                                       (strlenW(lpszProxy)+1)*sizeof(WCHAR));
558         if (lpwai->lpszProxy)
559             lstrcpyW( lpwai->lpszProxy, lpszProxy );
560     }
561
562     if (NULL != lpszProxyBypass)
563     {
564         lpwai->lpszProxyBypass = HeapAlloc( GetProcessHeap(), 0,
565                                      (strlenW(lpszProxyBypass)+1)*sizeof(WCHAR));
566         if (lpwai->lpszProxyBypass)
567             lstrcpyW( lpwai->lpszProxyBypass, lpszProxyBypass );
568     }
569
570 lend:
571     if( lpwai )
572         WININET_Release( &lpwai->hdr );
573
574     TRACE("returning %p\n", lpwai);
575
576     return handle;
577 }
578
579
580 /***********************************************************************
581  *           InternetOpenA   (WININET.@)
582  *
583  * Per-application initialization of wininet
584  *
585  * RETURNS
586  *    HINTERNET on success
587  *    NULL on failure
588  *
589  */
590 HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent, DWORD dwAccessType,
591     LPCSTR lpszProxy, LPCSTR lpszProxyBypass, DWORD dwFlags)
592 {
593     HINTERNET rc = (HINTERNET)NULL;
594     INT len;
595     WCHAR *szAgent = NULL, *szProxy = NULL, *szBypass = NULL;
596
597     TRACE("(%s, 0x%08lx, %s, %s, 0x%08lx)\n", debugstr_a(lpszAgent),
598        dwAccessType, debugstr_a(lpszProxy), debugstr_a(lpszProxyBypass), dwFlags);
599
600     if( lpszAgent )
601     {
602         len = MultiByteToWideChar(CP_ACP, 0, lpszAgent, -1, NULL, 0);
603         szAgent = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
604         MultiByteToWideChar(CP_ACP, 0, lpszAgent, -1, szAgent, len);
605     }
606
607     if( lpszProxy )
608     {
609         len = MultiByteToWideChar(CP_ACP, 0, lpszProxy, -1, NULL, 0);
610         szProxy = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
611         MultiByteToWideChar(CP_ACP, 0, lpszProxy, -1, szProxy, len);
612     }
613
614     if( lpszProxyBypass )
615     {
616         len = MultiByteToWideChar(CP_ACP, 0, lpszProxyBypass, -1, NULL, 0);
617         szBypass = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
618         MultiByteToWideChar(CP_ACP, 0, lpszProxyBypass, -1, szBypass, len);
619     }
620
621     rc = InternetOpenW(szAgent, dwAccessType, szProxy, szBypass, dwFlags);
622
623     HeapFree(GetProcessHeap(), 0, szAgent);
624     HeapFree(GetProcessHeap(), 0, szProxy);
625     HeapFree(GetProcessHeap(), 0, szBypass);
626
627     return rc;
628 }
629
630 /***********************************************************************
631  *           InternetGetLastResponseInfoA (WININET.@)
632  *
633  * Return last wininet error description on the calling thread
634  *
635  * RETURNS
636  *    TRUE on success of writing to buffer
637  *    FALSE on failure
638  *
639  */
640 BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
641     LPSTR lpszBuffer, LPDWORD lpdwBufferLength)
642 {
643     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
644
645     TRACE("\n");
646
647     if (lpwite)
648     {
649         *lpdwError = lpwite->dwError;
650         if (lpwite->dwError)
651         {
652             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
653             *lpdwBufferLength = strlen(lpszBuffer);
654         }
655         else
656             *lpdwBufferLength = 0;
657     }
658     else
659     {
660         *lpdwError = 0;
661         *lpdwBufferLength = 0;
662     }
663
664     return TRUE;
665 }
666
667 /***********************************************************************
668  *           InternetGetLastResponseInfoW (WININET.@)
669  *
670  * Return last wininet error description on the calling thread
671  *
672  * RETURNS
673  *    TRUE on success of writing to buffer
674  *    FALSE on failure
675  *
676  */
677 BOOL WINAPI InternetGetLastResponseInfoW(LPDWORD lpdwError,
678     LPWSTR lpszBuffer, LPDWORD lpdwBufferLength)
679 {
680     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
681
682     TRACE("\n");
683
684     if (lpwite)
685     {
686         *lpdwError = lpwite->dwError;
687         if (lpwite->dwError)
688         {
689             memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
690             *lpdwBufferLength = lstrlenW(lpszBuffer);
691         }
692         else
693             *lpdwBufferLength = 0;
694     }
695     else
696     {
697         *lpdwError = 0;
698         *lpdwBufferLength = 0;
699     }
700
701     return TRUE;
702 }
703
704 /***********************************************************************
705  *           InternetGetConnectedState (WININET.@)
706  *
707  * Return connected state
708  *
709  * RETURNS
710  *    TRUE if connected
711  *    if lpdwStatus is not null, return the status (off line,
712  *    modem, lan...) in it.
713  *    FALSE if not connected
714  */
715 BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved)
716 {
717     TRACE("(%p, 0x%08lx)\n", lpdwStatus, dwReserved);
718
719     if (lpdwStatus) {
720         FIXME("always returning LAN connection.\n");
721         *lpdwStatus = INTERNET_CONNECTION_LAN;
722     }
723     return TRUE;
724 }
725
726
727 /***********************************************************************
728  *           InternetGetConnectedStateExW (WININET.@)
729  *
730  * Return connected state
731  *
732  * PARAMS
733  *
734  * lpdwStatus         [O] Flags specifying the status of the internet connection.
735  * lpszConnectionName [O] Pointer to buffer to receive the friendly name of the internet connection.
736  * dwNameLen          [I] Size of the buffer, in characters.
737  * dwReserved         [I] Reserved. Must be set to 0.
738  *
739  * RETURNS
740  *    TRUE if connected
741  *    if lpdwStatus is not null, return the status (off line,
742  *    modem, lan...) in it.
743  *    FALSE if not connected
744  *
745  * NOTES
746  *   If the system has no available network connections, an empty string is
747  *   stored in lpszConnectionName. If there is a LAN connection, a localized
748  *   "LAN Connection" string is stored. Presumably, if only a dial-up
749  *   connection is available then the name of the dial-up connection is
750  *   returned. Why any application, other than the "Internet Settings" CPL,
751  *   would want to use this function instead of the simpler InternetGetConnectedStateW
752  *   function is beyond me.
753  */
754 BOOL WINAPI InternetGetConnectedStateExW(LPDWORD lpdwStatus, LPWSTR lpszConnectionName,
755                                          DWORD dwNameLen, DWORD dwReserved)
756 {
757     TRACE("(%p, %p, %ld, 0x%08lx)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
758
759     /* Must be zero */
760     if(dwReserved)
761         return FALSE;
762
763     if (lpdwStatus) {
764         FIXME("always returning LAN connection.\n");
765         *lpdwStatus = INTERNET_CONNECTION_LAN;
766     }
767     return LoadStringW(WININET_hModule, IDS_LANCONNECTION, lpszConnectionName, dwNameLen);
768 }
769
770
771 /***********************************************************************
772  *           InternetGetConnectedStateExA (WININET.@)
773  */
774 BOOL WINAPI InternetGetConnectedStateExA(LPDWORD lpdwStatus, LPSTR lpszConnectionName,
775                                          DWORD dwNameLen, DWORD dwReserved)
776 {
777     LPWSTR lpwszConnectionName = NULL;
778     BOOL rc;
779
780     TRACE("(%p, %p, %ld, 0x%08lx)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
781
782     if (lpszConnectionName && dwNameLen > 0)
783         lpwszConnectionName= HeapAlloc(GetProcessHeap(), 0, dwNameLen * sizeof(WCHAR));
784
785     rc = InternetGetConnectedStateExW(lpdwStatus,lpwszConnectionName, dwNameLen,
786                                       dwReserved);
787     if (rc && lpwszConnectionName)
788     {
789         WideCharToMultiByte(CP_ACP,0,lpwszConnectionName,-1,lpszConnectionName,
790                             dwNameLen, NULL, NULL);
791
792         HeapFree(GetProcessHeap(),0,lpwszConnectionName);
793     }
794
795     return rc;
796 }
797
798
799 /***********************************************************************
800  *           InternetConnectW (WININET.@)
801  *
802  * Open a ftp, gopher or http session
803  *
804  * RETURNS
805  *    HINTERNET a session handle on success
806  *    NULL on failure
807  *
808  */
809 HINTERNET WINAPI InternetConnectW(HINTERNET hInternet,
810     LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
811     LPCWSTR lpszUserName, LPCWSTR lpszPassword,
812     DWORD dwService, DWORD dwFlags, DWORD dwContext)
813 {
814     LPWININETAPPINFOW hIC;
815     HINTERNET rc = NULL;
816
817     TRACE("(%p, %s, %i, %s, %s, %li, %li, %li)\n", hInternet, debugstr_w(lpszServerName),
818           nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword),
819           dwService, dwFlags, dwContext);
820
821     if (!lpszServerName)
822     {
823         SetLastError(ERROR_INVALID_PARAMETER);
824         return NULL;
825     }
826
827     /* Clear any error information */
828     INTERNET_SetLastError(0);
829     hIC = (LPWININETAPPINFOW) WININET_GetObject( hInternet );
830     if ( (hIC == NULL) || (hIC->hdr.htype != WH_HINIT) )
831     {
832         SetLastError(ERROR_INVALID_HANDLE);
833         goto lend;
834     }
835
836     switch (dwService)
837     {
838         case INTERNET_SERVICE_FTP:
839             rc = FTP_Connect(hIC, lpszServerName, nServerPort,
840             lpszUserName, lpszPassword, dwFlags, dwContext, 0);
841             break;
842
843         case INTERNET_SERVICE_HTTP:
844             rc = HTTP_Connect(hIC, lpszServerName, nServerPort,
845             lpszUserName, lpszPassword, dwFlags, dwContext, 0);
846             break;
847
848         case INTERNET_SERVICE_GOPHER:
849         default:
850             break;
851     }
852 lend:
853     if( hIC )
854         WININET_Release( &hIC->hdr );
855
856     TRACE("returning %p\n", rc);
857     return rc;
858 }
859
860
861 /***********************************************************************
862  *           InternetConnectA (WININET.@)
863  *
864  * Open a ftp, gopher or http session
865  *
866  * RETURNS
867  *    HINTERNET a session handle on success
868  *    NULL on failure
869  *
870  */
871 HINTERNET WINAPI InternetConnectA(HINTERNET hInternet,
872     LPCSTR lpszServerName, INTERNET_PORT nServerPort,
873     LPCSTR lpszUserName, LPCSTR lpszPassword,
874     DWORD dwService, DWORD dwFlags, DWORD dwContext)
875 {
876     HINTERNET rc = (HINTERNET)NULL;
877     INT len = 0;
878     LPWSTR szServerName = NULL;
879     LPWSTR szUserName = NULL;
880     LPWSTR szPassword = NULL;
881
882     if (lpszServerName)
883     {
884         len = MultiByteToWideChar(CP_ACP, 0, lpszServerName, -1, NULL, 0);
885         szServerName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
886         MultiByteToWideChar(CP_ACP, 0, lpszServerName, -1, szServerName, len);
887     }
888     if (lpszUserName)
889     {
890         len = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
891         szUserName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
892         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, szUserName, len);
893     }
894     if (lpszPassword)
895     {
896         len = MultiByteToWideChar(CP_ACP, 0, lpszPassword, -1, NULL, 0);
897         szPassword = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
898         MultiByteToWideChar(CP_ACP, 0, lpszPassword, -1, szPassword, len);
899     }
900
901
902     rc = InternetConnectW(hInternet, szServerName, nServerPort,
903         szUserName, szPassword, dwService, dwFlags, dwContext);
904
905     HeapFree(GetProcessHeap(), 0, szServerName);
906     HeapFree(GetProcessHeap(), 0, szUserName);
907     HeapFree(GetProcessHeap(), 0, szPassword);
908     return rc;
909 }
910
911
912 /***********************************************************************
913  *           InternetFindNextFileA (WININET.@)
914  *
915  * Continues a file search from a previous call to FindFirstFile
916  *
917  * RETURNS
918  *    TRUE on success
919  *    FALSE on failure
920  *
921  */
922 BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
923 {
924     BOOL ret;
925     WIN32_FIND_DATAW fd;
926     
927     ret = InternetFindNextFileW(hFind, lpvFindData?&fd:NULL);
928     if(lpvFindData)
929         WININET_find_data_WtoA(&fd, (LPWIN32_FIND_DATAA)lpvFindData);
930     return ret;
931 }
932
933 /***********************************************************************
934  *           InternetFindNextFileW (WININET.@)
935  *
936  * Continues a file search from a previous call to FindFirstFile
937  *
938  * RETURNS
939  *    TRUE on success
940  *    FALSE on failure
941  *
942  */
943 BOOL WINAPI InternetFindNextFileW(HINTERNET hFind, LPVOID lpvFindData)
944 {
945     LPWININETAPPINFOW hIC = NULL;
946     LPWININETFINDNEXTW lpwh;
947     BOOL bSuccess = FALSE;
948
949     TRACE("\n");
950
951     lpwh = (LPWININETFINDNEXTW) WININET_GetObject( hFind );
952     if (NULL == lpwh || lpwh->hdr.htype != WH_HFINDNEXT)
953     {
954         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
955         goto lend;
956     }
957
958     hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh);
959     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
960     {
961         WORKREQUEST workRequest;
962         struct WORKREQ_INTERNETFINDNEXTW *req;
963
964         workRequest.asyncall = INTERNETFINDNEXTW;
965         workRequest.hdr = WININET_AddRef( &lpwh->hdr );
966         req = &workRequest.u.InternetFindNextW;
967         req->lpFindFileData = lpvFindData;
968
969         bSuccess = INTERNET_AsyncCall(&workRequest);
970     }
971     else
972     {
973         bSuccess = INTERNET_FindNextFileW(lpwh, lpvFindData);
974     }
975 lend:
976     if( lpwh )
977         WININET_Release( &lpwh->hdr );
978     return bSuccess;
979 }
980
981 /***********************************************************************
982  *           INTERNET_FindNextFileW (Internal)
983  *
984  * Continues a file search from a previous call to FindFirstFile
985  *
986  * RETURNS
987  *    TRUE on success
988  *    FALSE on failure
989  *
990  */
991 BOOL WINAPI INTERNET_FindNextFileW(LPWININETFINDNEXTW lpwh, LPVOID lpvFindData)
992 {
993     BOOL bSuccess = TRUE;
994     LPWIN32_FIND_DATAW lpFindFileData;
995
996     TRACE("\n");
997
998     assert (lpwh->hdr.htype == WH_HFINDNEXT);
999
1000     /* Clear any error information */
1001     INTERNET_SetLastError(0);
1002
1003     if (lpwh->hdr.lpwhparent->htype != WH_HFTPSESSION)
1004     {
1005         FIXME("Only FTP find next supported\n");
1006         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1007         return FALSE;
1008     }
1009
1010     TRACE("index(%ld) size(%ld)\n", lpwh->index, lpwh->size);
1011
1012     lpFindFileData = (LPWIN32_FIND_DATAW) lpvFindData;
1013     ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA));
1014
1015     if (lpwh->index >= lpwh->size)
1016     {
1017         INTERNET_SetLastError(ERROR_NO_MORE_FILES);
1018         bSuccess = FALSE;
1019         goto lend;
1020     }
1021
1022     FTP_ConvertFileProp(&lpwh->lpafp[lpwh->index], lpFindFileData);
1023     lpwh->index++;
1024
1025     TRACE("\nName: %s\nSize: %ld\n", debugstr_w(lpFindFileData->cFileName), lpFindFileData->nFileSizeLow);
1026
1027 lend:
1028
1029     if (lpwh->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1030     {
1031         INTERNET_ASYNC_RESULT iar;
1032
1033         iar.dwResult = (DWORD)bSuccess;
1034         iar.dwError = iar.dwError = bSuccess ? ERROR_SUCCESS :
1035                                                INTERNET_GetLastError();
1036
1037         INTERNET_SendCallback(&lpwh->hdr, lpwh->hdr.dwContext,
1038                               INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1039                               sizeof(INTERNET_ASYNC_RESULT));
1040     }
1041
1042     return bSuccess;
1043 }
1044
1045
1046 /***********************************************************************
1047  *           INTERNET_CloseHandle (internal)
1048  *
1049  * Close internet handle
1050  *
1051  * RETURNS
1052  *    Void
1053  *
1054  */
1055 static VOID INTERNET_CloseHandle(LPWININETHANDLEHEADER hdr)
1056 {
1057     LPWININETAPPINFOW lpwai = (LPWININETAPPINFOW) hdr;
1058
1059     TRACE("%p\n",lpwai);
1060
1061     HeapFree(GetProcessHeap(), 0, lpwai->lpszAgent);
1062     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxy);
1063     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyBypass);
1064     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyUsername);
1065     HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyPassword);
1066     HeapFree(GetProcessHeap(), 0, lpwai);
1067 }
1068
1069
1070 /***********************************************************************
1071  *           InternetCloseHandle (WININET.@)
1072  *
1073  * Generic close handle function
1074  *
1075  * RETURNS
1076  *    TRUE on success
1077  *    FALSE on failure
1078  *
1079  */
1080 BOOL WINAPI InternetCloseHandle(HINTERNET hInternet)
1081 {
1082     LPWININETHANDLEHEADER lpwh;
1083     
1084     TRACE("%p\n",hInternet);
1085
1086     lpwh = WININET_GetObject( hInternet );
1087     if (NULL == lpwh)
1088     {
1089         INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1090         return FALSE;
1091     }
1092
1093     /* FIXME: native appears to send this from the equivalent of
1094      * WININET_Release */
1095     INTERNET_SendCallback(lpwh, lpwh->dwContext,
1096                           INTERNET_STATUS_HANDLE_CLOSING, &hInternet,
1097                           sizeof(HINTERNET));
1098
1099     if( lpwh->lpwhparent )
1100         WININET_Release( lpwh->lpwhparent );
1101     WININET_FreeHandle( hInternet );
1102     WININET_Release( lpwh );
1103
1104     return TRUE;
1105 }
1106
1107
1108 /***********************************************************************
1109  *           ConvertUrlComponentValue (Internal)
1110  *
1111  * Helper function for InternetCrackUrlW
1112  *
1113  */
1114 static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen,
1115                                      LPWSTR lpwszComponent, DWORD dwwComponentLen,
1116                                      LPCSTR lpszStart, LPCWSTR lpwszStart)
1117 {
1118     TRACE("%p %ld %p %ld %p %p\n", lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart);
1119     if (*dwComponentLen != 0)
1120     {
1121         DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL);
1122         if (*lppszComponent == NULL)
1123         {
1124             int nASCIIOffset=WideCharToMultiByte(CP_ACP,0,lpwszStart,lpwszComponent-lpwszStart,NULL,0,NULL,NULL);
1125             if (lpwszComponent)
1126                 *lppszComponent = (LPSTR)lpszStart+nASCIIOffset;
1127             else
1128                 *lppszComponent = NULL;
1129             *dwComponentLen = nASCIILength;
1130         }
1131         else
1132         {
1133             DWORD ncpylen = min((*dwComponentLen)-1, nASCIILength);
1134             WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,*lppszComponent,ncpylen+1,NULL,NULL);
1135             (*lppszComponent)[ncpylen]=0;
1136             *dwComponentLen = ncpylen;
1137         }
1138     }
1139 }
1140
1141
1142 /***********************************************************************
1143  *           InternetCrackUrlA (WININET.@)
1144  *
1145  * See InternetCrackUrlW.
1146  */
1147 BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
1148     LPURL_COMPONENTSA lpUrlComponents)
1149 {
1150   DWORD nLength;
1151   URL_COMPONENTSW UCW;
1152   WCHAR* lpwszUrl;
1153
1154   TRACE("(%s %lu %lx %p)\n", debugstr_a(lpszUrl), dwUrlLength, dwFlags, lpUrlComponents);
1155   if(dwUrlLength<=0)
1156       dwUrlLength=-1;
1157   nLength=MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,NULL,0);
1158
1159   /* if dwUrlLength=-1 then nLength includes null but length to 
1160        InternetCrackUrlW should not include it                  */
1161   if (dwUrlLength == -1) nLength--;
1162
1163   lpwszUrl=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR)*nLength);
1164   MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,nLength);
1165
1166   memset(&UCW,0,sizeof(UCW));
1167   if(lpUrlComponents->dwHostNameLength!=0)
1168       UCW.dwHostNameLength= lpUrlComponents->dwHostNameLength;
1169   if(lpUrlComponents->dwUserNameLength!=0)
1170       UCW.dwUserNameLength=lpUrlComponents->dwUserNameLength;
1171   if(lpUrlComponents->dwPasswordLength!=0)
1172       UCW.dwPasswordLength=lpUrlComponents->dwPasswordLength;
1173   if(lpUrlComponents->dwUrlPathLength!=0)
1174       UCW.dwUrlPathLength=lpUrlComponents->dwUrlPathLength;
1175   if(lpUrlComponents->dwSchemeLength!=0)
1176       UCW.dwSchemeLength=lpUrlComponents->dwSchemeLength;
1177   if(lpUrlComponents->dwExtraInfoLength!=0)
1178       UCW.dwExtraInfoLength=lpUrlComponents->dwExtraInfoLength;
1179   if(!InternetCrackUrlW(lpwszUrl,nLength,dwFlags,&UCW))
1180   {
1181       HeapFree(GetProcessHeap(), 0, lpwszUrl);
1182       return FALSE;
1183   }
1184
1185   ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength,
1186                            UCW.lpszHostName, UCW.dwHostNameLength,
1187                            lpszUrl, lpwszUrl);
1188   ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength,
1189                            UCW.lpszUserName, UCW.dwUserNameLength,
1190                            lpszUrl, lpwszUrl);
1191   ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength,
1192                            UCW.lpszPassword, UCW.dwPasswordLength,
1193                            lpszUrl, lpwszUrl);
1194   ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength,
1195                            UCW.lpszUrlPath, UCW.dwUrlPathLength,
1196                            lpszUrl, lpwszUrl);
1197   ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength,
1198                            UCW.lpszScheme, UCW.dwSchemeLength,
1199                            lpszUrl, lpwszUrl);
1200   ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength,
1201                            UCW.lpszExtraInfo, UCW.dwExtraInfoLength,
1202                            lpszUrl, lpwszUrl);
1203   lpUrlComponents->nScheme=UCW.nScheme;
1204   lpUrlComponents->nPort=UCW.nPort;
1205   HeapFree(GetProcessHeap(), 0, lpwszUrl);
1206   
1207   TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl,
1208           debugstr_an(lpUrlComponents->lpszScheme,lpUrlComponents->dwSchemeLength),
1209           debugstr_an(lpUrlComponents->lpszHostName,lpUrlComponents->dwHostNameLength),
1210           debugstr_an(lpUrlComponents->lpszUrlPath,lpUrlComponents->dwUrlPathLength),
1211           debugstr_an(lpUrlComponents->lpszExtraInfo,lpUrlComponents->dwExtraInfoLength));
1212
1213   return TRUE;
1214 }
1215
1216 static const WCHAR url_schemes[][7] =
1217 {
1218     {'f','t','p',0},
1219     {'g','o','p','h','e','r',0},
1220     {'h','t','t','p',0},
1221     {'h','t','t','p','s',0},
1222     {'f','i','l','e',0},
1223     {'n','e','w','s',0},
1224     {'m','a','i','l','t','o',0},
1225     {'r','e','s',0},
1226 };
1227
1228 /***********************************************************************
1229  *           GetInternetSchemeW (internal)
1230  *
1231  * Get scheme of url
1232  *
1233  * RETURNS
1234  *    scheme on success
1235  *    INTERNET_SCHEME_UNKNOWN on failure
1236  *
1237  */
1238 static INTERNET_SCHEME GetInternetSchemeW(LPCWSTR lpszScheme, DWORD nMaxCmp)
1239 {
1240     int i;
1241
1242     TRACE("%s %ld\n",debugstr_wn(lpszScheme, nMaxCmp), nMaxCmp);
1243
1244     if(lpszScheme==NULL)
1245         return INTERNET_SCHEME_UNKNOWN;
1246
1247     for (i = 0; i < sizeof(url_schemes)/sizeof(url_schemes[0]); i++)
1248         if (!strncmpW(lpszScheme, url_schemes[i], nMaxCmp))
1249             return INTERNET_SCHEME_FIRST + i;
1250
1251     return INTERNET_SCHEME_UNKNOWN;
1252 }
1253
1254 /***********************************************************************
1255  *           SetUrlComponentValueW (Internal)
1256  *
1257  * Helper function for InternetCrackUrlW
1258  *
1259  * PARAMS
1260  *     lppszComponent [O] Holds the returned string
1261  *     dwComponentLen [I] Holds the size of lppszComponent
1262  *                    [O] Holds the length of the string in lppszComponent without '\0'
1263  *     lpszStart      [I] Holds the string to copy from
1264  *     len            [I] Holds the length of lpszStart without '\0'
1265  *
1266  * RETURNS
1267  *    TRUE on success
1268  *    FALSE on failure
1269  *
1270  */
1271 static BOOL SetUrlComponentValueW(LPWSTR* lppszComponent, LPDWORD dwComponentLen, LPCWSTR lpszStart, DWORD len)
1272 {
1273     TRACE("%s (%ld)\n", debugstr_wn(lpszStart,len), len);
1274
1275     if ( (*dwComponentLen == 0) && (*lppszComponent == NULL) )
1276         return FALSE;
1277
1278     if (*dwComponentLen != 0 || *lppszComponent == NULL)
1279     {
1280         if (*lppszComponent == NULL)
1281         {
1282             *lppszComponent = (LPWSTR)lpszStart;
1283             *dwComponentLen = len;
1284         }
1285         else
1286         {
1287             DWORD ncpylen = min((*dwComponentLen)-1, len);
1288             memcpy(*lppszComponent, lpszStart, ncpylen*sizeof(WCHAR));
1289             (*lppszComponent)[ncpylen] = '\0';
1290             *dwComponentLen = ncpylen;
1291         }
1292     }
1293
1294     return TRUE;
1295 }
1296
1297 /***********************************************************************
1298  *           InternetCrackUrlW   (WININET.@)
1299  *
1300  * Break up URL into its components
1301  *
1302  * RETURNS
1303  *    TRUE on success
1304  *    FALSE on failure
1305  */
1306 BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl_orig, DWORD dwUrlLength_orig, DWORD dwFlags,
1307                               LPURL_COMPONENTSW lpUC)
1308 {
1309   /*
1310    * RFC 1808
1311    * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1312    *
1313    */
1314     LPCWSTR lpszParam    = NULL;
1315     BOOL  bIsAbsolute = FALSE;
1316     LPCWSTR lpszap, lpszUrl = lpszUrl_orig;
1317     LPCWSTR lpszcp = NULL;
1318     LPWSTR  lpszUrl_decode = NULL;
1319     DWORD dwUrlLength = dwUrlLength_orig;
1320     const WCHAR lpszSeparators[3]={';','?',0};
1321     const WCHAR lpszSlash[2]={'/',0};
1322     if(dwUrlLength==0)
1323         dwUrlLength=strlenW(lpszUrl);
1324
1325     TRACE("(%s %lu %lx %p)\n", debugstr_w(lpszUrl), dwUrlLength, dwFlags, lpUC);
1326     if (dwFlags & ICU_DECODE)
1327     {
1328         lpszUrl_decode=HeapAlloc( GetProcessHeap(), 0,  dwUrlLength * sizeof (WCHAR) );
1329         if( InternetCanonicalizeUrlW(lpszUrl_orig, lpszUrl_decode, &dwUrlLength, dwFlags))
1330         {
1331             lpszUrl =  lpszUrl_decode;
1332         }
1333     }
1334     lpszap = lpszUrl;
1335     
1336     /* Determine if the URI is absolute. */
1337     while (*lpszap != '\0')
1338     {
1339         if (isalnumW(*lpszap))
1340         {
1341             lpszap++;
1342             continue;
1343         }
1344         if ((*lpszap == ':') && (lpszap - lpszUrl >= 2))
1345         {
1346             bIsAbsolute = TRUE;
1347             lpszcp = lpszap;
1348         }
1349         else
1350         {
1351             lpszcp = lpszUrl; /* Relative url */
1352         }
1353
1354         break;
1355     }
1356
1357     lpUC->nScheme = INTERNET_SCHEME_UNKNOWN;
1358     lpUC->nPort = INTERNET_INVALID_PORT_NUMBER;
1359
1360     /* Parse <params> */
1361     lpszParam = strpbrkW(lpszap, lpszSeparators);
1362     SetUrlComponentValueW(&lpUC->lpszExtraInfo, &lpUC->dwExtraInfoLength,
1363                           lpszParam, lpszParam ? dwUrlLength-(lpszParam-lpszUrl) : 0);
1364
1365     if (bIsAbsolute) /* Parse <protocol>:[//<net_loc>] */
1366     {
1367         LPCWSTR lpszNetLoc;
1368
1369         /* Get scheme first. */
1370         lpUC->nScheme = GetInternetSchemeW(lpszUrl, lpszcp - lpszUrl);
1371         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength,
1372                                    lpszUrl, lpszcp - lpszUrl);
1373
1374         /* Eat ':' in protocol. */
1375         lpszcp++;
1376
1377         /* double slash indicates the net_loc portion is present */
1378         if ((lpszcp[0] == '/') && (lpszcp[1] == '/'))
1379         {
1380             lpszcp += 2;
1381
1382             lpszNetLoc = strpbrkW(lpszcp, lpszSlash);
1383             if (lpszParam)
1384             {
1385                 if (lpszNetLoc)
1386                     lpszNetLoc = min(lpszNetLoc, lpszParam);
1387                 else
1388                     lpszNetLoc = lpszParam;
1389             }
1390             else if (!lpszNetLoc)
1391                 lpszNetLoc = lpszcp + dwUrlLength-(lpszcp-lpszUrl);
1392
1393             /* Parse net-loc */
1394             if (lpszNetLoc)
1395             {
1396                 LPCWSTR lpszHost;
1397                 LPCWSTR lpszPort;
1398
1399                 /* [<user>[<:password>]@]<host>[:<port>] */
1400                 /* First find the user and password if they exist */
1401
1402                 lpszHost = strchrW(lpszcp, '@');
1403                 if (lpszHost == NULL || lpszHost > lpszNetLoc)
1404                 {
1405                     /* username and password not specified. */
1406                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1407                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1408                 }
1409                 else /* Parse out username and password */
1410                 {
1411                     LPCWSTR lpszUser = lpszcp;
1412                     LPCWSTR lpszPasswd = lpszHost;
1413
1414                     while (lpszcp < lpszHost)
1415                     {
1416                         if (*lpszcp == ':')
1417                             lpszPasswd = lpszcp;
1418
1419                         lpszcp++;
1420                     }
1421
1422                     SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength,
1423                                           lpszUser, lpszPasswd - lpszUser);
1424
1425                     if (lpszPasswd != lpszHost)
1426                         lpszPasswd++;
1427                     SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength,
1428                                           lpszPasswd == lpszHost ? NULL : lpszPasswd,
1429                                           lpszHost - lpszPasswd);
1430
1431                     lpszcp++; /* Advance to beginning of host */
1432                 }
1433
1434                 /* Parse <host><:port> */
1435
1436                 lpszHost = lpszcp;
1437                 lpszPort = lpszNetLoc;
1438
1439                 /* special case for res:// URLs: there is no port here, so the host is the
1440                    entire string up to the first '/' */
1441                 if(lpUC->nScheme==INTERNET_SCHEME_RES)
1442                 {
1443                     SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1444                                           lpszHost, lpszPort - lpszHost);
1445                     lpszcp=lpszNetLoc;
1446                 }
1447                 else
1448                 {
1449                     while (lpszcp < lpszNetLoc)
1450                     {
1451                         if (*lpszcp == ':')
1452                             lpszPort = lpszcp;
1453
1454                         lpszcp++;
1455                     }
1456
1457                     /* If the scheme is "file" and the host is just one letter, it's not a host */
1458                     if(lpUC->nScheme==INTERNET_SCHEME_FILE && (lpszPort-lpszHost)==1)
1459                     {
1460                         lpszcp=lpszHost;
1461                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1462                                               NULL, 0);
1463                     }
1464                     else
1465                     {
1466                         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1467                                               lpszHost, lpszPort - lpszHost);
1468                         if (lpszPort != lpszNetLoc)
1469                             lpUC->nPort = atoiW(++lpszPort);
1470                         else switch (lpUC->nScheme)
1471                         {
1472                         case INTERNET_SCHEME_HTTP:
1473                             lpUC->nPort = INTERNET_DEFAULT_HTTP_PORT;
1474                             break;
1475                         case INTERNET_SCHEME_HTTPS:
1476                             lpUC->nPort = INTERNET_DEFAULT_HTTPS_PORT;
1477                             break;
1478                         case INTERNET_SCHEME_FTP:
1479                             lpUC->nPort = INTERNET_DEFAULT_FTP_PORT;
1480                             break;
1481                         case INTERNET_SCHEME_GOPHER:
1482                             lpUC->nPort = INTERNET_DEFAULT_GOPHER_PORT;
1483                             break;
1484                         default:
1485                             break;
1486                         }
1487                     }
1488                 }
1489             }
1490         }
1491         else
1492         {
1493             SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1494             SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1495             SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1496         }
1497     }
1498     else
1499     {
1500         SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength, NULL, 0);
1501         SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1502         SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1503         SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1504     }
1505
1506     /* Here lpszcp points to:
1507      *
1508      * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1509      *                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
1510      */
1511     if (lpszcp != 0 && *lpszcp != '\0' && (!lpszParam || lpszcp < lpszParam))
1512     {
1513         INT len;
1514
1515         /* Only truncate the parameter list if it's already been saved
1516          * in lpUC->lpszExtraInfo.
1517          */
1518         if (lpszParam && lpUC->dwExtraInfoLength && lpUC->lpszExtraInfo)
1519             len = lpszParam - lpszcp;
1520         else
1521         {
1522             /* Leave the parameter list in lpszUrlPath.  Strip off any trailing
1523              * newlines if necessary.
1524              */
1525             LPWSTR lpsznewline = strchrW(lpszcp, '\n');
1526             if (lpsznewline != NULL)
1527                 len = lpsznewline - lpszcp;
1528             else
1529                 len = dwUrlLength-(lpszcp-lpszUrl);
1530         }
1531         SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength,
1532                                    lpszcp, len);
1533     }
1534     else
1535     {
1536         lpUC->dwUrlPathLength = 0;
1537     }
1538
1539     TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", debugstr_wn(lpszUrl,dwUrlLength),
1540              debugstr_wn(lpUC->lpszScheme,lpUC->dwSchemeLength),
1541              debugstr_wn(lpUC->lpszHostName,lpUC->dwHostNameLength),
1542              debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength),
1543              debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength));
1544
1545     HeapFree(GetProcessHeap(), 0, lpszUrl_decode );
1546     return TRUE;
1547 }
1548
1549 /***********************************************************************
1550  *           InternetAttemptConnect (WININET.@)
1551  *
1552  * Attempt to make a connection to the internet
1553  *
1554  * RETURNS
1555  *    ERROR_SUCCESS on success
1556  *    Error value   on failure
1557  *
1558  */
1559 DWORD WINAPI InternetAttemptConnect(DWORD dwReserved)
1560 {
1561     FIXME("Stub\n");
1562     return ERROR_SUCCESS;
1563 }
1564
1565
1566 /***********************************************************************
1567  *           InternetCanonicalizeUrlA (WININET.@)
1568  *
1569  * Escape unsafe characters and spaces
1570  *
1571  * RETURNS
1572  *    TRUE on success
1573  *    FALSE on failure
1574  *
1575  */
1576 BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer,
1577         LPDWORD lpdwBufferLength, DWORD dwFlags)
1578 {
1579     HRESULT hr;
1580     DWORD dwURLFlags= 0x80000000; /* Don't know what this means */
1581     if(dwFlags & ICU_DECODE)
1582     {
1583         dwURLFlags |= URL_UNESCAPE;
1584         dwFlags &= ~ICU_DECODE;
1585     }
1586
1587     if(dwFlags & ICU_ESCAPE)
1588     {
1589         dwURLFlags |= URL_UNESCAPE;
1590         dwFlags &= ~ICU_ESCAPE;
1591     }
1592     if(dwFlags & ICU_BROWSER_MODE)
1593     {
1594         dwURLFlags |= URL_BROWSER_MODE;
1595         dwFlags &= ~ICU_BROWSER_MODE;
1596     }
1597     if(dwFlags)
1598         FIXME("Unhandled flags 0x%08lx\n", dwFlags);
1599     TRACE("%s %p %p %08lx\n", debugstr_a(lpszUrl), lpszBuffer,
1600         lpdwBufferLength, dwURLFlags);
1601
1602     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1603     dwFlags ^= ICU_NO_ENCODE;
1604
1605     hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1606
1607     return (hr == S_OK) ? TRUE : FALSE;
1608 }
1609
1610 /***********************************************************************
1611  *           InternetCanonicalizeUrlW (WININET.@)
1612  *
1613  * Escape unsafe characters and spaces
1614  *
1615  * RETURNS
1616  *    TRUE on success
1617  *    FALSE on failure
1618  *
1619  */
1620 BOOL WINAPI InternetCanonicalizeUrlW(LPCWSTR lpszUrl, LPWSTR lpszBuffer,
1621     LPDWORD lpdwBufferLength, DWORD dwFlags)
1622 {
1623     HRESULT hr;
1624     DWORD dwURLFlags= 0x80000000; /* Don't know what this means */
1625     if(dwFlags & ICU_DECODE)
1626     {
1627         dwURLFlags |= URL_UNESCAPE;
1628         dwFlags &= ~ICU_DECODE;
1629     }
1630
1631     if(dwFlags & ICU_ESCAPE)
1632     {
1633         dwURLFlags |= URL_UNESCAPE;
1634         dwFlags &= ~ICU_ESCAPE;
1635     }
1636     if(dwFlags & ICU_BROWSER_MODE)
1637     {
1638         dwURLFlags |= URL_BROWSER_MODE;
1639         dwFlags &= ~ICU_BROWSER_MODE;
1640     }
1641     if(dwFlags)
1642         FIXME("Unhandled flags 0x%08lx\n", dwFlags);
1643     TRACE("%s %p %p %08lx\n", debugstr_w(lpszUrl), lpszBuffer,
1644         lpdwBufferLength, dwURLFlags);
1645
1646     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1647     dwFlags ^= ICU_NO_ENCODE;
1648
1649     hr = UrlCanonicalizeW(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1650
1651     return (hr == S_OK) ? TRUE : FALSE;
1652 }
1653
1654
1655 /***********************************************************************
1656  *           InternetSetStatusCallbackA (WININET.@)
1657  *
1658  * Sets up a callback function which is called as progress is made
1659  * during an operation.
1660  *
1661  * RETURNS
1662  *    Previous callback or NULL         on success
1663  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
1664  *
1665  */
1666 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackA(
1667         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1668 {
1669     INTERNET_STATUS_CALLBACK retVal;
1670     LPWININETHANDLEHEADER lpwh;
1671
1672     TRACE("0x%08lx\n", (ULONG)hInternet);
1673     
1674     lpwh = WININET_GetObject(hInternet);
1675     if (!lpwh)
1676         return INTERNET_INVALID_STATUS_CALLBACK;
1677
1678     lpwh->dwInternalFlags &= ~INET_CALLBACKW;
1679     retVal = lpwh->lpfnStatusCB;
1680     lpwh->lpfnStatusCB = lpfnIntCB;
1681
1682     WININET_Release( lpwh );
1683
1684     return retVal;
1685 }
1686
1687 /***********************************************************************
1688  *           InternetSetStatusCallbackW (WININET.@)
1689  *
1690  * Sets up a callback function which is called as progress is made
1691  * during an operation.
1692  *
1693  * RETURNS
1694  *    Previous callback or NULL         on success
1695  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
1696  *
1697  */
1698 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackW(
1699         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1700 {
1701     INTERNET_STATUS_CALLBACK retVal;
1702     LPWININETHANDLEHEADER lpwh;
1703
1704     TRACE("0x%08lx\n", (ULONG)hInternet);
1705     
1706     lpwh = WININET_GetObject(hInternet);
1707     if (!lpwh)
1708         return INTERNET_INVALID_STATUS_CALLBACK;
1709
1710     lpwh->dwInternalFlags |= INET_CALLBACKW;
1711     retVal = lpwh->lpfnStatusCB;
1712     lpwh->lpfnStatusCB = lpfnIntCB;
1713
1714     WININET_Release( lpwh );
1715
1716     return retVal;
1717 }
1718
1719 /***********************************************************************
1720  *           InternetSetFilePointer (WININET.@)
1721  */
1722 DWORD WINAPI InternetSetFilePointer(HINTERNET hFile, LONG lDistanceToMove,
1723     PVOID pReserved, DWORD dwMoveContext, DWORD dwContext)
1724 {
1725     FIXME("stub\n");
1726     return FALSE;
1727 }
1728
1729 /***********************************************************************
1730  *           InternetWriteFile (WININET.@)
1731  *
1732  * Write data to an open internet file
1733  *
1734  * RETURNS
1735  *    TRUE  on success
1736  *    FALSE on failure
1737  *
1738  */
1739 BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer ,
1740         DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten)
1741 {
1742     BOOL retval = FALSE;
1743     int nSocket = -1;
1744     LPWININETHANDLEHEADER lpwh;
1745
1746     TRACE("\n");
1747     lpwh = (LPWININETHANDLEHEADER) WININET_GetObject( hFile );
1748     if (NULL == lpwh)
1749         return FALSE;
1750
1751     switch (lpwh->htype)
1752     {
1753         case WH_HHTTPREQ:
1754             {
1755                 LPWININETHTTPREQW lpwhr;
1756                 lpwhr = (LPWININETHTTPREQW)lpwh;
1757
1758                 TRACE("HTTPREQ %li\n",dwNumOfBytesToWrite);
1759                 retval = NETCON_send(&lpwhr->netConnection, lpBuffer, 
1760                         dwNumOfBytesToWrite, 0, (LPINT)lpdwNumOfBytesWritten);
1761
1762                 WININET_Release( lpwh );
1763                 return retval;
1764             }
1765             break;
1766
1767         case WH_HFILE:
1768             nSocket = ((LPWININETFILE)lpwh)->nDataSocket;
1769             break;
1770
1771         default:
1772             break;
1773     }
1774
1775     if (nSocket != -1)
1776     {
1777         int res = send(nSocket, lpBuffer, dwNumOfBytesToWrite, 0);
1778         retval = (res >= 0);
1779         *lpdwNumOfBytesWritten = retval ? res : 0;
1780     }
1781     WININET_Release( lpwh );
1782
1783     return retval;
1784 }
1785
1786
1787 static BOOL INTERNET_ReadFile(LPWININETHANDLEHEADER lpwh, LPVOID lpBuffer,
1788                               DWORD dwNumOfBytesToRead, LPDWORD pdwNumOfBytesRead,
1789                               BOOL bWait, BOOL bSendCompletionStatus)
1790 {
1791     BOOL retval = FALSE;
1792     int nSocket = -1;
1793
1794     /* FIXME: this should use NETCON functions! */
1795     switch (lpwh->htype)
1796     {
1797         case WH_HHTTPREQ:
1798             if (!NETCON_recv(&((LPWININETHTTPREQW)lpwh)->netConnection, lpBuffer,
1799                              dwNumOfBytesToRead, bWait ? MSG_WAITALL : 0, (int *)pdwNumOfBytesRead))
1800             {
1801                 *pdwNumOfBytesRead = 0;
1802                 retval = TRUE; /* Under windows, it seems to return 0 even if nothing was read... */
1803             }
1804             else
1805                 retval = TRUE;
1806             break;
1807
1808         case WH_HFILE:
1809             /* FIXME: FTP should use NETCON_ stuff */
1810             nSocket = ((LPWININETFILE)lpwh)->nDataSocket;
1811             if (nSocket != -1)
1812             {
1813                 int res = recv(nSocket, lpBuffer, dwNumOfBytesToRead, bWait ? MSG_WAITALL : 0);
1814                 retval = (res >= 0);
1815                 *pdwNumOfBytesRead = retval ? res : 0;
1816             }
1817             break;
1818
1819         default:
1820             break;
1821     }
1822
1823     if (bSendCompletionStatus)
1824     {
1825         INTERNET_ASYNC_RESULT iar;
1826
1827         iar.dwResult = retval;
1828         iar.dwError = iar.dwError = retval ? ERROR_SUCCESS :
1829                                              INTERNET_GetLastError();
1830
1831         INTERNET_SendCallback(lpwh, lpwh->dwContext,
1832                               INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1833                               sizeof(INTERNET_ASYNC_RESULT));
1834     }
1835     return retval;
1836 }
1837
1838 /***********************************************************************
1839  *           InternetReadFile (WININET.@)
1840  *
1841  * Read data from an open internet file
1842  *
1843  * RETURNS
1844  *    TRUE  on success
1845  *    FALSE on failure
1846  *
1847  */
1848 BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer,
1849         DWORD dwNumOfBytesToRead, LPDWORD pdwNumOfBytesRead)
1850 {
1851     LPWININETHANDLEHEADER lpwh;
1852     BOOL retval;
1853
1854     TRACE("%p %p %ld %p\n", hFile, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
1855
1856     lpwh = WININET_GetObject( hFile );
1857     if (!lpwh)
1858     {
1859         SetLastError(ERROR_INVALID_HANDLE);
1860         return FALSE;
1861     }
1862
1863     retval = INTERNET_ReadFile(lpwh, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead, TRUE, FALSE);
1864     WININET_Release( lpwh );
1865
1866     TRACE("-- %s (bytes read: %ld)\n", retval ? "TRUE": "FALSE", pdwNumOfBytesRead ? *pdwNumOfBytesRead : -1);
1867     return retval;
1868 }
1869
1870 /***********************************************************************
1871  *           InternetReadFileExA (WININET.@)
1872  *
1873  * Read data from an open internet file
1874  *
1875  * PARAMS
1876  *  hFile         [I] Handle returned by InternetOpenUrl or HttpOpenRequest.
1877  *  lpBuffersOut  [I/O] Buffer.
1878  *  dwFlags       [I] Flags. See notes.
1879  *  dwContext     [I] Context for callbacks.
1880  *
1881  * RETURNS
1882  *    TRUE  on success
1883  *    FALSE on failure
1884  *
1885  * NOTES
1886  *  The parameter dwFlags include zero or more of the following flags:
1887  *|IRF_ASYNC - Makes the call asynchronous.
1888  *|IRF_SYNC - Makes the call synchronous.
1889  *|IRF_USE_CONTEXT - Forces dwContext to be used.
1890  *|IRF_NO_WAIT - Don't block if the data is not available, just return what is available.
1891  *
1892  * However, in testing IRF_USE_CONTEXT seems to have no effect - dwContext isn't used.
1893  *
1894  * SEE
1895  *  InternetOpenUrlA(), HttpOpenRequestA()
1896  */
1897 BOOL WINAPI InternetReadFileExA(HINTERNET hFile, LPINTERNET_BUFFERSA lpBuffersOut,
1898         DWORD dwFlags, DWORD dwContext)
1899 {
1900     BOOL retval = FALSE;
1901     LPWININETHANDLEHEADER lpwh;
1902
1903     TRACE("(%p %p 0x%lx 0x%lx)\n", hFile, lpBuffersOut, dwFlags, dwContext);
1904
1905     if (dwFlags & ~(IRF_ASYNC|IRF_NO_WAIT))
1906         FIXME("these dwFlags aren't implemented: 0x%lx\n", dwFlags & ~(IRF_ASYNC|IRF_NO_WAIT));
1907
1908     if (lpBuffersOut->dwStructSize != sizeof(*lpBuffersOut))
1909     {
1910         SetLastError(ERROR_INVALID_PARAMETER);
1911         return FALSE;
1912     }
1913
1914     lpwh = (LPWININETHANDLEHEADER) WININET_GetObject( hFile );
1915     if (!lpwh)
1916     {
1917         SetLastError(ERROR_INVALID_HANDLE);
1918         return FALSE;
1919     }
1920
1921     /* FIXME: native only does it asynchronously if the amount of data
1922      * requested isn't available. See NtReadFile. */
1923     /* FIXME: IRF_ASYNC may not be the right thing to test here;
1924      * hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC is probably better, but
1925      * we should implement the above first */
1926     if (dwFlags & IRF_ASYNC)
1927     {
1928         WORKREQUEST workRequest;
1929         struct WORKREQ_INTERNETREADFILEEXA *req;
1930
1931         workRequest.asyncall = INTERNETREADFILEEXA;
1932         workRequest.hdr = WININET_AddRef( lpwh );
1933         req = &workRequest.u.InternetReadFileExA;
1934         req->lpBuffersOut = lpBuffersOut;
1935
1936         retval = INTERNET_AsyncCall(&workRequest);
1937         if (!retval) return FALSE;
1938
1939         SetLastError(ERROR_IO_PENDING);
1940         return FALSE;
1941     }
1942
1943     retval = INTERNET_ReadFile(lpwh, lpBuffersOut->lpvBuffer,
1944         lpBuffersOut->dwBufferLength, &lpBuffersOut->dwBufferLength,
1945         !(dwFlags & IRF_NO_WAIT), FALSE);
1946
1947     WININET_Release( lpwh );
1948
1949     TRACE("-- %s (bytes read: %ld)\n", retval ? "TRUE": "FALSE", lpBuffersOut->dwBufferLength);
1950     return retval;
1951 }
1952
1953 /***********************************************************************
1954  *           InternetReadFileExW (WININET.@)
1955  *
1956  * Read data from an open internet file.
1957  *
1958  * PARAMS
1959  *  hFile         [I] Handle returned by InternetOpenUrl() or HttpOpenRequest().
1960  *  lpBuffersOut  [I/O] Buffer.
1961  *  dwFlags       [I] Flags.
1962  *  dwContext     [I] Context for callbacks.
1963  *
1964  * RETURNS
1965  *    FALSE, last error is set to ERROR_CALL_NOT_IMPLEMENTED
1966  *
1967  * NOTES
1968  *  Not implemented in Wine or native either (as of IE6 SP2).
1969  *
1970  */
1971 BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer,
1972         DWORD dwFlags, DWORD dwContext)
1973 {
1974   ERR("(%p, %p, 0x%lx, 0x%lx): not implemented in native\n", hFile, lpBuffer, dwFlags, dwContext);
1975
1976   INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1977   return FALSE;
1978 }
1979
1980 /***********************************************************************
1981  *           INET_QueryOptionHelper (internal)
1982  */
1983 static BOOL INET_QueryOptionHelper(BOOL bIsUnicode, HINTERNET hInternet, DWORD dwOption,
1984                                    LPVOID lpBuffer, LPDWORD lpdwBufferLength)
1985 {
1986     LPWININETHANDLEHEADER lpwhh;
1987     BOOL bSuccess = FALSE;
1988
1989     TRACE("(%p, 0x%08lx, %p, %p)\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
1990
1991     lpwhh = (LPWININETHANDLEHEADER) WININET_GetObject( hInternet );
1992
1993     switch (dwOption)
1994     {
1995         case INTERNET_OPTION_HANDLE_TYPE:
1996         {
1997             ULONG type;
1998
1999             if (!lpwhh)
2000             {
2001                 WARN("Invalid hInternet handle\n");
2002                 SetLastError(ERROR_INVALID_HANDLE);
2003                 return FALSE;
2004             }
2005
2006             type = lpwhh->htype;
2007
2008             TRACE("INTERNET_OPTION_HANDLE_TYPE: %ld\n", type);
2009
2010             if (*lpdwBufferLength < sizeof(ULONG))
2011                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2012             else
2013             {
2014                 memcpy(lpBuffer, &type, sizeof(ULONG));
2015                 bSuccess = TRUE;
2016             }
2017             *lpdwBufferLength = sizeof(ULONG);
2018             break;
2019         }
2020
2021         case INTERNET_OPTION_REQUEST_FLAGS:
2022         {
2023             ULONG flags = 4;
2024             TRACE("INTERNET_OPTION_REQUEST_FLAGS: %ld\n", flags);
2025             if (*lpdwBufferLength < sizeof(ULONG))
2026                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2027             else
2028             {
2029                 memcpy(lpBuffer, &flags, sizeof(ULONG));
2030                 bSuccess = TRUE;
2031             }
2032             *lpdwBufferLength = sizeof(ULONG);
2033             break;
2034         }
2035
2036         case INTERNET_OPTION_URL:
2037         case INTERNET_OPTION_DATAFILE_NAME:
2038         {
2039             if (!lpwhh)
2040             {
2041                 WARN("Invalid hInternet handle\n");
2042                 SetLastError(ERROR_INVALID_HANDLE);
2043                 return FALSE;
2044             }
2045             if (lpwhh->htype == WH_HHTTPREQ)
2046             {
2047                 LPWININETHTTPREQW lpreq = (LPWININETHTTPREQW) lpwhh;
2048                 WCHAR url[1023];
2049                 static const WCHAR szFmt[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2050                 static const WCHAR szHost[] = {'H','o','s','t',0};
2051                 DWORD sizeRequired;
2052                 LPHTTPHEADERW Host;
2053
2054                 Host = HTTP_GetHeader(lpreq,szHost);
2055                 sprintfW(url,szFmt,Host->lpszValue,lpreq->lpszPath);
2056                 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
2057                 if(!bIsUnicode)
2058                 {
2059                     sizeRequired = WideCharToMultiByte(CP_ACP,0,url,-1,
2060                      lpBuffer,*lpdwBufferLength,NULL,NULL);
2061                     if (sizeRequired > *lpdwBufferLength)
2062                         INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2063                     else
2064                         bSuccess = TRUE;
2065                     *lpdwBufferLength = sizeRequired;
2066                 }
2067                 else
2068                 {
2069                     sizeRequired = (lstrlenW(url)+1) * sizeof(WCHAR);
2070                     if (*lpdwBufferLength < sizeRequired)
2071                         INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2072                     else
2073                     {
2074                         strcpyW(lpBuffer, url);
2075                         bSuccess = TRUE;
2076                     }
2077                     *lpdwBufferLength = sizeRequired;
2078                 }
2079             }
2080             break;
2081         }
2082         case INTERNET_OPTION_HTTP_VERSION:
2083         {
2084             if (*lpdwBufferLength < sizeof(HTTP_VERSION_INFO))
2085                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2086             else
2087             {
2088                 /*
2089                  * Presently hardcoded to 1.1
2090                  */
2091                 ((HTTP_VERSION_INFO*)lpBuffer)->dwMajorVersion = 1;
2092                 ((HTTP_VERSION_INFO*)lpBuffer)->dwMinorVersion = 1;
2093                 bSuccess = TRUE;
2094             }
2095             *lpdwBufferLength = sizeof(HTTP_VERSION_INFO);
2096             break;
2097         }
2098        case INTERNET_OPTION_CONNECTED_STATE:
2099        {
2100             DWORD *pdwConnectedState = (DWORD *)lpBuffer;
2101             FIXME("INTERNET_OPTION_CONNECTED_STATE: semi-stub\n");
2102
2103             if (*lpdwBufferLength < sizeof(*pdwConnectedState))
2104                  INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2105             else
2106             {
2107                 *pdwConnectedState = INTERNET_STATE_CONNECTED;
2108                 bSuccess = TRUE;
2109             }
2110             *lpdwBufferLength = sizeof(*pdwConnectedState);
2111             break;
2112         }
2113         case INTERNET_OPTION_PROXY:
2114         {
2115             LPWININETAPPINFOW lpwai = (LPWININETAPPINFOW)lpwhh;
2116             WININETAPPINFOW wai;
2117
2118             if (lpwai == NULL)
2119             {
2120                 TRACE("Getting global proxy info\n");
2121                 memset(&wai, 0, sizeof(WININETAPPINFOW));
2122                 INTERNET_ConfigureProxyFromReg( &wai );
2123                 lpwai = &wai;
2124             }
2125
2126             if (bIsUnicode)
2127             {
2128                 INTERNET_PROXY_INFOW *pPI = (INTERNET_PROXY_INFOW *)lpBuffer;
2129                 DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
2130
2131                 if (lpwai->lpszProxy)
2132                     proxyBytesRequired = (lstrlenW(lpwai->lpszProxy) + 1) *
2133                      sizeof(WCHAR);
2134                 if (lpwai->lpszProxyBypass)
2135                     proxyBypassBytesRequired =
2136                      (lstrlenW(lpwai->lpszProxyBypass) + 1) * sizeof(WCHAR);
2137                 if (*lpdwBufferLength < sizeof(INTERNET_PROXY_INFOW) +
2138                  proxyBytesRequired + proxyBypassBytesRequired)
2139                     INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2140                 else
2141                 {
2142                     pPI->dwAccessType = lpwai->dwAccessType;
2143                     if (lpwai->lpszProxy)
2144                     {
2145                         pPI->lpszProxy = (LPWSTR)((LPBYTE)lpBuffer +
2146                                                   sizeof(INTERNET_PROXY_INFOW));
2147                         lstrcpyW((LPWSTR)pPI->lpszProxy, lpwai->lpszProxy);
2148                     }
2149                     else
2150                     {
2151                         pPI->lpszProxy = (LPWSTR)((LPBYTE)lpBuffer +
2152                                                   sizeof(INTERNET_PROXY_INFOW));
2153                         *((LPWSTR)(pPI->lpszProxy)) = 0;
2154                     }
2155
2156                     if (lpwai->lpszProxyBypass)
2157                     {
2158                         pPI->lpszProxyBypass = (LPWSTR)((LPBYTE)lpBuffer +
2159                                                         sizeof(INTERNET_PROXY_INFOW) +
2160                                                         proxyBytesRequired);
2161                         lstrcpyW((LPWSTR)pPI->lpszProxyBypass,
2162                          lpwai->lpszProxyBypass);
2163                     }
2164                     else
2165                     {
2166                         pPI->lpszProxyBypass = (LPWSTR)((LPBYTE)lpBuffer +
2167                                                         sizeof(INTERNET_PROXY_INFOW) +
2168                                                         proxyBytesRequired);
2169                         *((LPWSTR)(pPI->lpszProxyBypass)) = 0;
2170                     }
2171                     bSuccess = TRUE;
2172                 }
2173                 *lpdwBufferLength = sizeof(INTERNET_PROXY_INFOW) +
2174                  proxyBytesRequired + proxyBypassBytesRequired;
2175             }
2176             else
2177             {
2178                 INTERNET_PROXY_INFOA *pPI = (INTERNET_PROXY_INFOA *)lpBuffer;
2179                 DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
2180
2181                 if (lpwai->lpszProxy)
2182                     proxyBytesRequired = WideCharToMultiByte(CP_ACP, 0,
2183                      lpwai->lpszProxy, -1, NULL, 0, NULL, NULL);
2184                 if (lpwai->lpszProxyBypass)
2185                     proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0,
2186                      lpwai->lpszProxyBypass, -1, NULL, 0, NULL, NULL);
2187                 if (*lpdwBufferLength < sizeof(INTERNET_PROXY_INFOA) +
2188                  proxyBytesRequired + proxyBypassBytesRequired)
2189                     INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2190                 else
2191                 {
2192                     pPI->dwAccessType = lpwai->dwAccessType;
2193                     if (lpwai->lpszProxy)
2194                     {
2195                         pPI->lpszProxy = (LPSTR)((LPBYTE)lpBuffer +
2196                                                  sizeof(INTERNET_PROXY_INFOA));
2197                         WideCharToMultiByte(CP_ACP, 0, lpwai->lpszProxy, -1,
2198                          (LPSTR)pPI->lpszProxy, proxyBytesRequired, NULL, NULL);
2199                     }
2200                     else
2201                     {
2202                         pPI->lpszProxy = (LPSTR)((LPBYTE)lpBuffer +
2203                                                  sizeof(INTERNET_PROXY_INFOA));
2204                         *((LPSTR)(pPI->lpszProxy)) = '\0';
2205                     }
2206                     
2207                     if (lpwai->lpszProxyBypass)
2208                     {
2209                         pPI->lpszProxyBypass = (LPSTR)((LPBYTE)lpBuffer +
2210                          sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired);
2211                         WideCharToMultiByte(CP_ACP, 0, lpwai->lpszProxyBypass,
2212                          -1, (LPSTR)pPI->lpszProxyBypass,
2213                          proxyBypassBytesRequired,
2214                          NULL, NULL);
2215                     }
2216                     else
2217                     {
2218                         pPI->lpszProxyBypass = (LPSTR)((LPBYTE)lpBuffer +
2219                                                        sizeof(INTERNET_PROXY_INFOA) +
2220                                                        proxyBytesRequired);
2221                         *((LPSTR)(pPI->lpszProxyBypass)) = '\0';
2222                     }
2223                     bSuccess = TRUE;
2224                 }
2225                 *lpdwBufferLength = sizeof(INTERNET_PROXY_INFOA) +
2226                  proxyBytesRequired + proxyBypassBytesRequired;
2227             }
2228             break;
2229         }
2230         case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2231         {
2232             ULONG conn = 2;
2233             TRACE("INTERNET_OPTION_MAX_CONNS_PER_SERVER: %ld\n", conn);
2234             if (*lpdwBufferLength < sizeof(ULONG))
2235                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2236             else
2237             {
2238                 memcpy(lpBuffer, &conn, sizeof(ULONG));
2239                 bSuccess = TRUE;
2240             }
2241             *lpdwBufferLength = sizeof(ULONG);
2242             break;
2243         }
2244         case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2245         {
2246             ULONG conn = 4;
2247             TRACE("INTERNET_OPTION_MAX_CONNS_1_0_SERVER: %ld\n", conn);
2248             if (*lpdwBufferLength < sizeof(ULONG))
2249                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2250             else
2251             {
2252                 memcpy(lpBuffer, &conn, sizeof(ULONG));
2253                 bSuccess = TRUE;
2254             }
2255             *lpdwBufferLength = sizeof(ULONG);
2256             break;
2257         }
2258         case INTERNET_OPTION_SECURITY_FLAGS:
2259             FIXME("INTERNET_OPTION_SECURITY_FLAGS: Stub\n");
2260             break;
2261
2262         case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT:
2263             if (*lpdwBufferLength < sizeof(INTERNET_CERTIFICATE_INFOW))
2264             {
2265                 *lpdwBufferLength = sizeof(INTERNET_CERTIFICATE_INFOW);
2266                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2267             }
2268             else if (lpwhh->htype == WH_HHTTPREQ)
2269             {
2270                 LPWININETHTTPREQW lpwhr;
2271                 PCCERT_CONTEXT context;
2272
2273                 lpwhr = (LPWININETHTTPREQW)lpwhh;
2274                 context = (PCCERT_CONTEXT)NETCON_GetCert(&(lpwhr->netConnection));
2275                 if (context)
2276                 {
2277                     LPINTERNET_CERTIFICATE_INFOW info = (LPINTERNET_CERTIFICATE_INFOW)lpBuffer;
2278                     DWORD strLen;
2279
2280                     memset(info,0,sizeof(INTERNET_CERTIFICATE_INFOW));
2281                     info->ftExpiry = context->pCertInfo->NotAfter;
2282                     info->ftStart = context->pCertInfo->NotBefore;
2283                     if (bIsUnicode)
2284                     {
2285                         strLen = CertNameToStrW(context->dwCertEncodingType,
2286                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
2287                          NULL, 0);
2288                         info->lpszSubjectInfo = LocalAlloc(0,
2289                          strLen * sizeof(WCHAR));
2290                         if (info->lpszSubjectInfo)
2291                             CertNameToStrW(context->dwCertEncodingType,
2292                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
2293                              info->lpszSubjectInfo, strLen);
2294                         strLen = CertNameToStrW(context->dwCertEncodingType,
2295                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
2296                          NULL, 0);
2297                         info->lpszIssuerInfo = LocalAlloc(0,
2298                          strLen * sizeof(WCHAR));
2299                         if (info->lpszIssuerInfo)
2300                             CertNameToStrW(context->dwCertEncodingType,
2301                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
2302                              info->lpszIssuerInfo, strLen);
2303                     }
2304                     else
2305                     {
2306                         LPINTERNET_CERTIFICATE_INFOA infoA =
2307                          (LPINTERNET_CERTIFICATE_INFOA)info;
2308
2309                         strLen = CertNameToStrA(context->dwCertEncodingType,
2310                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
2311                          NULL, 0);
2312                         infoA->lpszSubjectInfo = LocalAlloc(0, strLen);
2313                         if (infoA->lpszSubjectInfo)
2314                             CertNameToStrA(context->dwCertEncodingType,
2315                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
2316                              infoA->lpszSubjectInfo, strLen);
2317                         strLen = CertNameToStrA(context->dwCertEncodingType,
2318                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
2319                          NULL, 0);
2320                         infoA->lpszIssuerInfo = LocalAlloc(0, strLen);
2321                         if (infoA->lpszIssuerInfo)
2322                             CertNameToStrA(context->dwCertEncodingType,
2323                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
2324                              infoA->lpszIssuerInfo, strLen);
2325                     }
2326                     /*
2327                      * Contrary to MSDN, these do not appear to be set.
2328                      * lpszProtocolName
2329                      * lpszSignatureAlgName
2330                      * lpszEncryptionAlgName
2331                      * dwKeySize
2332                      */
2333                     CertFreeCertificateContext(context);
2334                     bSuccess = TRUE;
2335                 }
2336             }
2337             break;
2338         default:
2339             FIXME("Stub! %ld\n", dwOption);
2340             break;
2341     }
2342     if (lpwhh)
2343         WININET_Release( lpwhh );
2344
2345     return bSuccess;
2346 }
2347
2348 /***********************************************************************
2349  *           InternetQueryOptionW (WININET.@)
2350  *
2351  * Queries an options on the specified handle
2352  *
2353  * RETURNS
2354  *    TRUE  on success
2355  *    FALSE on failure
2356  *
2357  */
2358 BOOL WINAPI InternetQueryOptionW(HINTERNET hInternet, DWORD dwOption,
2359                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2360 {
2361     return INET_QueryOptionHelper(TRUE, hInternet, dwOption, lpBuffer, lpdwBufferLength);
2362 }
2363
2364 /***********************************************************************
2365  *           InternetQueryOptionA (WININET.@)
2366  *
2367  * Queries an options on the specified handle
2368  *
2369  * RETURNS
2370  *    TRUE  on success
2371  *    FALSE on failure
2372  *
2373  */
2374 BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption,
2375                                  LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2376 {
2377     return INET_QueryOptionHelper(FALSE, hInternet, dwOption, lpBuffer, lpdwBufferLength);
2378 }
2379
2380
2381 /***********************************************************************
2382  *           InternetSetOptionW (WININET.@)
2383  *
2384  * Sets an options on the specified handle
2385  *
2386  * RETURNS
2387  *    TRUE  on success
2388  *    FALSE on failure
2389  *
2390  */
2391 BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption,
2392                            LPVOID lpBuffer, DWORD dwBufferLength)
2393 {
2394     LPWININETHANDLEHEADER lpwhh;
2395     BOOL ret = TRUE;
2396
2397     TRACE("0x%08lx\n", dwOption);
2398
2399     lpwhh = (LPWININETHANDLEHEADER) WININET_GetObject( hInternet );
2400     if( !lpwhh )
2401         return FALSE;
2402
2403     switch (dwOption)
2404     {
2405     case INTERNET_OPTION_HTTP_VERSION:
2406       {
2407         HTTP_VERSION_INFO* pVersion=(HTTP_VERSION_INFO*)lpBuffer;
2408         FIXME("Option INTERNET_OPTION_HTTP_VERSION(%ld,%ld): STUB\n",pVersion->dwMajorVersion,pVersion->dwMinorVersion);
2409       }
2410       break;
2411     case INTERNET_OPTION_ERROR_MASK:
2412       {
2413         unsigned long flags=*(unsigned long*)lpBuffer;
2414         FIXME("Option INTERNET_OPTION_ERROR_MASK(%ld): STUB\n",flags);
2415       }
2416       break;
2417     case INTERNET_OPTION_CODEPAGE:
2418       {
2419         unsigned long codepage=*(unsigned long*)lpBuffer;
2420         FIXME("Option INTERNET_OPTION_CODEPAGE (%ld): STUB\n",codepage);
2421       }
2422       break;
2423     case INTERNET_OPTION_REQUEST_PRIORITY:
2424       {
2425         unsigned long priority=*(unsigned long*)lpBuffer;
2426         FIXME("Option INTERNET_OPTION_REQUEST_PRIORITY (%ld): STUB\n",priority);
2427       }
2428       break;
2429     case INTERNET_OPTION_CONNECT_TIMEOUT:
2430       {
2431         unsigned long connecttimeout=*(unsigned long*)lpBuffer;
2432         FIXME("Option INTERNET_OPTION_CONNECT_TIMEOUT (%ld): STUB\n",connecttimeout);
2433       }
2434       break;
2435     case INTERNET_OPTION_DATA_RECEIVE_TIMEOUT:
2436       {
2437         unsigned long receivetimeout=*(unsigned long*)lpBuffer;
2438         FIXME("Option INTERNET_OPTION_DATA_RECEIVE_TIMEOUT (%ld): STUB\n",receivetimeout);
2439       }
2440       break;
2441     case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2442       {
2443         unsigned long conns=*(unsigned long*)lpBuffer;
2444         FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_SERVER (%ld): STUB\n",conns);
2445       }
2446       break;
2447     case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2448       {
2449         unsigned long conns=*(unsigned long*)lpBuffer;
2450         FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER (%ld): STUB\n",conns);
2451       }
2452       break;
2453     case INTERNET_OPTION_RESET_URLCACHE_SESSION:
2454         FIXME("Option INTERNET_OPTION_RESET_URLCACHE_SESSION: STUB\n");
2455         break;
2456     case INTERNET_OPTION_END_BROWSER_SESSION:
2457         FIXME("Option INTERNET_OPTION_END_BROWSER_SESSION: STUB\n");
2458         break;
2459     case INTERNET_OPTION_CONNECTED_STATE:
2460         FIXME("Option INTERNET_OPTION_CONNECTED_STATE: STUB\n");
2461         break;
2462     case INTERNET_OPTION_DISABLE_PASSPORT_AUTH:
2463         TRACE("Option INTERNET_OPTION_DISABLE_PASSPORT_AUTH: harmless stub, since not enabled\n");
2464         break;
2465     case INTERNET_OPTION_SEND_TIMEOUT:
2466     case INTERNET_OPTION_RECEIVE_TIMEOUT:
2467         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
2468         if (dwBufferLength == sizeof(DWORD))
2469         {
2470             if (lpwhh->htype == WH_HHTTPREQ)
2471                 ret = NETCON_set_timeout(
2472                     &((LPWININETHTTPREQW)lpwhh)->netConnection,
2473                     dwOption == INTERNET_OPTION_SEND_TIMEOUT,
2474                     *(DWORD *)lpBuffer);
2475             else
2476             {
2477                 FIXME("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT not supported on protocol %d\n",
2478                       lpwhh->htype);
2479                 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2480                 ret = FALSE;
2481             }
2482         }
2483         else
2484         {
2485             INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2486             ret = FALSE;
2487         }
2488         break;
2489     case INTERNET_OPTION_CONNECT_RETRIES:
2490         FIXME("Option INTERNET_OPTION_CONNECT_RETRIES: STUB\n");
2491         break;
2492     case INTERNET_OPTION_CONTEXT_VALUE:
2493          FIXME("Option INTERNET_OPTION_CONTEXT_VALUE; STUB\n");
2494          break;
2495     default:
2496         FIXME("Option %ld STUB\n",dwOption);
2497         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2498         ret = FALSE;
2499         break;
2500     }
2501     WININET_Release( lpwhh );
2502
2503     return ret;
2504 }
2505
2506
2507 /***********************************************************************
2508  *           InternetSetOptionA (WININET.@)
2509  *
2510  * Sets an options on the specified handle.
2511  *
2512  * RETURNS
2513  *    TRUE  on success
2514  *    FALSE on failure
2515  *
2516  */
2517 BOOL WINAPI InternetSetOptionA(HINTERNET hInternet, DWORD dwOption,
2518                            LPVOID lpBuffer, DWORD dwBufferLength)
2519 {
2520     LPVOID wbuffer;
2521     DWORD wlen;
2522     BOOL r;
2523
2524     switch( dwOption )
2525     {
2526     case INTERNET_OPTION_PROXY:
2527         {
2528         LPINTERNET_PROXY_INFOA pi = (LPINTERNET_PROXY_INFOA) lpBuffer;
2529         LPINTERNET_PROXY_INFOW piw;
2530         DWORD proxlen, prbylen;
2531         LPWSTR prox, prby;
2532
2533         proxlen = MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, NULL, 0);
2534         prbylen= MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, NULL, 0);
2535         wlen = sizeof(*piw) + proxlen + prbylen;
2536         wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2537         piw = (LPINTERNET_PROXY_INFOW) wbuffer;
2538         piw->dwAccessType = pi->dwAccessType;
2539         prox = (LPWSTR) &piw[1];
2540         prby = &prox[proxlen+1];
2541         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, prox, proxlen);
2542         MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, prby, prbylen);
2543         piw->lpszProxy = prox;
2544         piw->lpszProxyBypass = prby;
2545         }
2546         break;
2547     case INTERNET_OPTION_USER_AGENT:
2548     case INTERNET_OPTION_USERNAME:
2549     case INTERNET_OPTION_PASSWORD:
2550         wlen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2551                                    NULL, 0 );
2552         wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2553         MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2554                                    wbuffer, wlen );
2555         break;
2556     default:
2557         wbuffer = lpBuffer;
2558         wlen = dwBufferLength;
2559     }
2560
2561     r = InternetSetOptionW(hInternet,dwOption, wbuffer, wlen);
2562
2563     if( lpBuffer != wbuffer )
2564         HeapFree( GetProcessHeap(), 0, wbuffer );
2565
2566     return r;
2567 }
2568
2569
2570 /***********************************************************************
2571  *           InternetSetOptionExA (WININET.@)
2572  */
2573 BOOL WINAPI InternetSetOptionExA(HINTERNET hInternet, DWORD dwOption,
2574                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2575 {
2576     FIXME("Flags %08lx ignored\n", dwFlags);
2577     return InternetSetOptionA( hInternet, dwOption, lpBuffer, dwBufferLength );
2578 }
2579
2580 /***********************************************************************
2581  *           InternetSetOptionExW (WININET.@)
2582  */
2583 BOOL WINAPI InternetSetOptionExW(HINTERNET hInternet, DWORD dwOption,
2584                            LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2585 {
2586     FIXME("Flags %08lx ignored\n", dwFlags);
2587     if( dwFlags & ~ISO_VALID_FLAGS )
2588     {
2589         SetLastError( ERROR_INVALID_PARAMETER );
2590         return FALSE;
2591     }
2592     return InternetSetOptionW( hInternet, dwOption, lpBuffer, dwBufferLength );
2593 }
2594
2595 static const WCHAR WININET_wkday[7][4] =
2596     { { 'S','u','n', 0 }, { 'M','o','n', 0 }, { 'T','u','e', 0 }, { 'W','e','d', 0 },
2597       { 'T','h','u', 0 }, { 'F','r','i', 0 }, { 'S','a','t', 0 } };
2598 static const WCHAR WININET_month[12][4] =
2599     { { 'J','a','n', 0 }, { 'F','e','b', 0 }, { 'M','a','r', 0 }, { 'A','p','r', 0 },
2600       { 'M','a','y', 0 }, { 'J','u','n', 0 }, { 'J','u','l', 0 }, { 'A','u','g', 0 },
2601       { 'S','e','p', 0 }, { 'O','c','t', 0 }, { 'N','o','v', 0 }, { 'D','e','c', 0 } };
2602
2603 /***********************************************************************
2604  *           InternetTimeFromSystemTimeA (WININET.@)
2605  */
2606 BOOL WINAPI InternetTimeFromSystemTimeA( const SYSTEMTIME* time, DWORD format, LPSTR string, DWORD size )
2607 {
2608     BOOL ret;
2609     WCHAR stringW[INTERNET_RFC1123_BUFSIZE];
2610
2611     TRACE( "%p 0x%08lx %p 0x%08lx\n", time, format, string, size );
2612
2613     ret = InternetTimeFromSystemTimeW( time, format, stringW, sizeof(stringW) );
2614     if (ret) WideCharToMultiByte( CP_ACP, 0, stringW, -1, string, size, NULL, NULL );
2615
2616     return ret;
2617 }
2618
2619 /***********************************************************************
2620  *           InternetTimeFromSystemTimeW (WININET.@)
2621  */
2622 BOOL WINAPI InternetTimeFromSystemTimeW( const SYSTEMTIME* time, DWORD format, LPWSTR string, DWORD size )
2623 {
2624     static const WCHAR date[] =
2625         { '%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
2626           '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0 };
2627
2628     TRACE( "%p 0x%08lx %p 0x%08lx\n", time, format, string, size );
2629
2630     if (!time || !string) return FALSE;
2631
2632     if (format != INTERNET_RFC1123_FORMAT || size < INTERNET_RFC1123_BUFSIZE * sizeof(WCHAR))
2633         return FALSE;
2634
2635     sprintfW( string, date,
2636               WININET_wkday[time->wDayOfWeek],
2637               time->wDay,
2638               WININET_month[time->wMonth - 1],
2639               time->wYear,
2640               time->wHour,
2641               time->wMinute,
2642               time->wSecond );
2643
2644     return TRUE;
2645 }
2646
2647 /***********************************************************************
2648  *           InternetTimeToSystemTimeA (WININET.@)
2649  */
2650 BOOL WINAPI InternetTimeToSystemTimeA( LPCSTR string, SYSTEMTIME* time, DWORD reserved )
2651 {
2652     BOOL ret = FALSE;
2653     WCHAR *stringW;
2654     int len;
2655
2656     TRACE( "%s %p 0x%08lx\n", debugstr_a(string), time, reserved );
2657
2658     len = MultiByteToWideChar( CP_ACP, 0, string, -1, NULL, 0 );
2659     stringW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
2660
2661     if (stringW)
2662     {
2663         MultiByteToWideChar( CP_ACP, 0, string, -1, stringW, len );
2664         ret = InternetTimeToSystemTimeW( stringW, time, reserved );
2665         HeapFree( GetProcessHeap(), 0, stringW );
2666     }
2667     return ret;
2668 }
2669
2670 /***********************************************************************
2671  *           InternetTimeToSystemTimeW (WININET.@)
2672  */
2673 BOOL WINAPI InternetTimeToSystemTimeW( LPCWSTR string, SYSTEMTIME* time, DWORD reserved )
2674 {
2675     unsigned int i;
2676     WCHAR *s = (LPWSTR)string;
2677
2678     TRACE( "%s %p 0x%08lx\n", debugstr_w(string), time, reserved );
2679
2680     if (!string || !time) return FALSE;
2681
2682     /* Windows does this too */
2683     GetSystemTime( time );
2684
2685     /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
2686      *  a SYSTEMTIME structure.
2687      */
2688
2689     while (*s && !isalphaW( *s )) s++;
2690     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2691     time->wDayOfWeek = 7;
2692
2693     for (i = 0; i < 7; i++)
2694     {
2695         if (toupperW( WININET_wkday[i][0] ) == toupperW( s[0] ) &&
2696             toupperW( WININET_wkday[i][1] ) == toupperW( s[1] ) &&
2697             toupperW( WININET_wkday[i][2] ) == toupperW( s[2] ) )
2698         {
2699             time->wDayOfWeek = i;
2700             break;
2701         }
2702     }
2703
2704     if (time->wDayOfWeek > 6) return TRUE;
2705     while (*s && !isdigitW( *s )) s++;
2706     time->wDay = strtolW( s, &s, 10 );
2707
2708     while (*s && !isalphaW( *s )) s++;
2709     if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2710     time->wMonth = 0;
2711
2712     for (i = 0; i < 12; i++)
2713     {
2714         if (toupperW( WININET_month[i][0]) == toupperW( s[0] ) &&
2715             toupperW( WININET_month[i][1]) == toupperW( s[1] ) &&
2716             toupperW( WININET_month[i][2]) == toupperW( s[2] ) )
2717         {
2718             time->wMonth = i + 1;
2719             break;
2720         }
2721     }
2722     if (time->wMonth == 0) return TRUE;
2723
2724     while (*s && !isdigitW( *s )) s++;
2725     if (*s == '\0') return TRUE;
2726     time->wYear = strtolW( s, &s, 10 );
2727
2728     while (*s && !isdigitW( *s )) s++;
2729     if (*s == '\0') return TRUE;
2730     time->wHour = strtolW( s, &s, 10 );
2731
2732     while (*s && !isdigitW( *s )) s++;
2733     if (*s == '\0') return TRUE;
2734     time->wMinute = strtolW( s, &s, 10 );
2735
2736     while (*s && !isdigitW( *s )) s++;
2737     if (*s == '\0') return TRUE;
2738     time->wSecond = strtolW( s, &s, 10 );
2739
2740     time->wMilliseconds = 0;
2741     return TRUE;
2742 }
2743
2744 /***********************************************************************
2745  *      InternetCheckConnectionW (WININET.@)
2746  *
2747  * Pings a requested host to check internet connection
2748  *
2749  * RETURNS
2750  *   TRUE on success and FALSE on failure. If a failure then
2751  *   ERROR_NOT_CONNECTED is placed into GetLastError
2752  *
2753  */
2754 BOOL WINAPI InternetCheckConnectionW( LPCWSTR lpszUrl, DWORD dwFlags, DWORD dwReserved )
2755 {
2756 /*
2757  * this is a kludge which runs the resident ping program and reads the output.
2758  *
2759  * Anyone have a better idea?
2760  */
2761
2762   BOOL   rc = FALSE;
2763   static const CHAR ping[] = "ping -w 1 ";
2764   static const CHAR redirect[] = " >/dev/null 2>/dev/null";
2765   CHAR *command = NULL;
2766   WCHAR hostW[1024];
2767   DWORD len;
2768   int status = -1;
2769
2770   FIXME("\n");
2771
2772   /*
2773    * Crack or set the Address
2774    */
2775   if (lpszUrl == NULL)
2776   {
2777      /*
2778       * According to the doc we are supost to use the ip for the next
2779       * server in the WnInet internal server database. I have
2780       * no idea what that is or how to get it.
2781       *
2782       * So someone needs to implement this.
2783       */
2784      FIXME("Unimplemented with URL of NULL\n");
2785      return TRUE;
2786   }
2787   else
2788   {
2789      URL_COMPONENTSW components;
2790
2791      ZeroMemory(&components,sizeof(URL_COMPONENTSW));
2792      components.lpszHostName = (LPWSTR)&hostW;
2793      components.dwHostNameLength = 1024;
2794
2795      if (!InternetCrackUrlW(lpszUrl,0,0,&components))
2796        goto End;
2797
2798      TRACE("host name : %s\n",debugstr_w(components.lpszHostName));
2799   }
2800
2801   /*
2802    * Build our ping command
2803    */
2804   len = WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, NULL, 0, NULL, NULL);
2805   command = HeapAlloc( GetProcessHeap(), 0, strlen(ping)+len+strlen(redirect) );
2806   strcpy(command,ping);
2807   WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, command+strlen(ping), len, NULL, NULL);
2808   strcat(command,redirect);
2809
2810   TRACE("Ping command is : %s\n",command);
2811
2812   status = system(command);
2813
2814   TRACE("Ping returned a code of %i\n",status);
2815
2816   /* Ping return code of 0 indicates success */
2817   if (status == 0)
2818      rc = TRUE;
2819
2820 End:
2821
2822   HeapFree( GetProcessHeap(), 0, command );
2823   if (rc == FALSE)
2824     SetLastError(ERROR_NOT_CONNECTED);
2825
2826   return rc;
2827 }
2828
2829
2830 /***********************************************************************
2831  *      InternetCheckConnectionA (WININET.@)
2832  *
2833  * Pings a requested host to check internet connection
2834  *
2835  * RETURNS
2836  *   TRUE on success and FALSE on failure. If a failure then
2837  *   ERROR_NOT_CONNECTED is placed into GetLastError
2838  *
2839  */
2840 BOOL WINAPI InternetCheckConnectionA(LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved)
2841 {
2842     WCHAR *szUrl;
2843     INT len;
2844     BOOL rc;
2845
2846     len = MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, NULL, 0);
2847     if (!(szUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR))))
2848         return FALSE;
2849     MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, szUrl, len);
2850     rc = InternetCheckConnectionW(szUrl, dwFlags, dwReserved);
2851     HeapFree(GetProcessHeap(), 0, szUrl);
2852     
2853     return rc;
2854 }
2855
2856
2857 /**********************************************************
2858  *      INTERNET_InternetOpenUrlW (internal)
2859  *
2860  * Opens an URL
2861  *
2862  * RETURNS
2863  *   handle of connection or NULL on failure
2864  */
2865 HINTERNET WINAPI INTERNET_InternetOpenUrlW(LPWININETAPPINFOW hIC, LPCWSTR lpszUrl,
2866     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext)
2867 {
2868     URL_COMPONENTSW urlComponents;
2869     WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2870     WCHAR password[1024], path[2048], extra[1024];
2871     HINTERNET client = NULL, client1 = NULL;
2872     
2873     TRACE("(%p, %s, %s, %08lx, %08lx, %08lx)\n", hIC, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2874           dwHeadersLength, dwFlags, dwContext);
2875     
2876     urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2877     urlComponents.lpszScheme = protocol;
2878     urlComponents.dwSchemeLength = 32;
2879     urlComponents.lpszHostName = hostName;
2880     urlComponents.dwHostNameLength = MAXHOSTNAME;
2881     urlComponents.lpszUserName = userName;
2882     urlComponents.dwUserNameLength = 1024;
2883     urlComponents.lpszPassword = password;
2884     urlComponents.dwPasswordLength = 1024;
2885     urlComponents.lpszUrlPath = path;
2886     urlComponents.dwUrlPathLength = 2048;
2887     urlComponents.lpszExtraInfo = extra;
2888     urlComponents.dwExtraInfoLength = 1024;
2889     if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
2890         return NULL;
2891     switch(urlComponents.nScheme) {
2892     case INTERNET_SCHEME_FTP:
2893         if(urlComponents.nPort == 0)
2894             urlComponents.nPort = INTERNET_DEFAULT_FTP_PORT;
2895         client = FTP_Connect(hIC, hostName, urlComponents.nPort,
2896                              userName, password, dwFlags, dwContext, INET_OPENURL);
2897         if(client == NULL)
2898             break;
2899         client1 = FtpOpenFileW(client, path, GENERIC_READ, dwFlags, dwContext);
2900         if(client1 == NULL) {
2901             InternetCloseHandle(client);
2902             break;
2903         }
2904         break;
2905         
2906     case INTERNET_SCHEME_HTTP:
2907     case INTERNET_SCHEME_HTTPS: {
2908         static const WCHAR szStars[] = { '*','/','*', 0 };
2909         LPCWSTR accept[2] = { szStars, NULL };
2910         if(urlComponents.nPort == 0) {
2911             if(urlComponents.nScheme == INTERNET_SCHEME_HTTP)
2912                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2913             else
2914                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2915         }
2916         /* FIXME: should use pointers, not handles, as handles are not thread-safe */
2917         client = HTTP_Connect(hIC, hostName, urlComponents.nPort,
2918                               userName, password, dwFlags, dwContext, INET_OPENURL);
2919         if(client == NULL)
2920             break;
2921         client1 = HttpOpenRequestW(client, NULL, path, NULL, NULL, accept, dwFlags, dwContext);
2922         if(client1 == NULL) {
2923             InternetCloseHandle(client);
2924             break;
2925         }
2926         HttpAddRequestHeadersW(client1, lpszHeaders, dwHeadersLength, HTTP_ADDREQ_FLAG_ADD);
2927         if (!HttpSendRequestW(client1, NULL, 0, NULL, 0)) {
2928             InternetCloseHandle(client1);
2929             client1 = NULL;
2930             break;
2931         }
2932     }
2933     case INTERNET_SCHEME_GOPHER:
2934         /* gopher doesn't seem to be implemented in wine, but it's supposed
2935          * to be supported by InternetOpenUrlA. */
2936     default:
2937         INTERNET_SetLastError(ERROR_INTERNET_UNRECOGNIZED_SCHEME);
2938         break;
2939     }
2940
2941     TRACE(" %p <--\n", client1);
2942     
2943     return client1;
2944 }
2945
2946 /**********************************************************
2947  *      InternetOpenUrlW (WININET.@)
2948  *
2949  * Opens an URL
2950  *
2951  * RETURNS
2952  *   handle of connection or NULL on failure
2953  */
2954 HINTERNET WINAPI InternetOpenUrlW(HINTERNET hInternet, LPCWSTR lpszUrl,
2955     LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext)
2956 {
2957     HINTERNET ret = NULL;
2958     LPWININETAPPINFOW hIC = NULL;
2959
2960     if (TRACE_ON(wininet)) {
2961         TRACE("(%p, %s, %s, %08lx, %08lx, %08lx)\n", hInternet, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2962               dwHeadersLength, dwFlags, dwContext);
2963         TRACE("  flags :");
2964         dump_INTERNET_FLAGS(dwFlags);
2965     }
2966
2967     if (!lpszUrl)
2968     {
2969         SetLastError(ERROR_INVALID_PARAMETER);
2970         goto lend;
2971     }
2972
2973     hIC = (LPWININETAPPINFOW) WININET_GetObject( hInternet );
2974     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT) {
2975         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2976         goto lend;
2977     }
2978     
2979     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
2980         WORKREQUEST workRequest;
2981         struct WORKREQ_INTERNETOPENURLW *req;
2982         
2983         workRequest.asyncall = INTERNETOPENURLW;
2984         workRequest.hdr = WININET_AddRef( &hIC->hdr );
2985         req = &workRequest.u.InternetOpenUrlW;
2986         if (lpszUrl)
2987             req->lpszUrl = WININET_strdupW(lpszUrl);
2988         else
2989             req->lpszUrl = 0;
2990         if (lpszHeaders)
2991             req->lpszHeaders = WININET_strdupW(lpszHeaders);
2992         else
2993             req->lpszHeaders = 0;
2994         req->dwHeadersLength = dwHeadersLength;
2995         req->dwFlags = dwFlags;
2996         req->dwContext = dwContext;
2997         
2998         INTERNET_AsyncCall(&workRequest);
2999         /*
3000          * This is from windows.
3001          */
3002         SetLastError(ERROR_IO_PENDING);
3003     } else {
3004         ret = INTERNET_InternetOpenUrlW(hIC, lpszUrl, lpszHeaders, dwHeadersLength, dwFlags, dwContext);
3005     }
3006     
3007   lend:
3008     if( hIC )
3009         WININET_Release( &hIC->hdr );
3010     TRACE(" %p <--\n", ret);
3011     
3012     return ret;
3013 }
3014
3015 /**********************************************************
3016  *      InternetOpenUrlA (WININET.@)
3017  *
3018  * Opens an URL
3019  *
3020  * RETURNS
3021  *   handle of connection or NULL on failure
3022  */
3023 HINTERNET WINAPI InternetOpenUrlA(HINTERNET hInternet, LPCSTR lpszUrl,
3024     LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext)
3025 {
3026     HINTERNET rc = (HINTERNET)NULL;
3027
3028     INT lenUrl;
3029     INT lenHeaders = 0;
3030     LPWSTR szUrl = NULL;
3031     LPWSTR szHeaders = NULL;
3032
3033     TRACE("\n");
3034
3035     if(lpszUrl) {
3036         lenUrl = MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, NULL, 0 );
3037         szUrl = HeapAlloc(GetProcessHeap(), 0, lenUrl*sizeof(WCHAR));
3038         if(!szUrl)
3039             return (HINTERNET)NULL;
3040         MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, szUrl, lenUrl);
3041     }
3042     
3043     if(lpszHeaders) {
3044         lenHeaders = MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, NULL, 0 );
3045         szHeaders = HeapAlloc(GetProcessHeap(), 0, lenHeaders*sizeof(WCHAR));
3046         if(!szHeaders) {
3047             HeapFree(GetProcessHeap(), 0, szUrl);
3048             return (HINTERNET)NULL;
3049         }
3050         MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, szHeaders, lenHeaders);
3051     }
3052     
3053     rc = InternetOpenUrlW(hInternet, szUrl, szHeaders,
3054         lenHeaders, dwFlags, dwContext);
3055
3056     HeapFree(GetProcessHeap(), 0, szUrl);
3057     HeapFree(GetProcessHeap(), 0, szHeaders);
3058
3059     return rc;
3060 }
3061
3062
3063 static LPWITHREADERROR INTERNET_AllocThreadError(void)
3064 {
3065     LPWITHREADERROR lpwite = HeapAlloc(GetProcessHeap(), 0, sizeof(*lpwite));
3066
3067     if (lpwite)
3068     {
3069         lpwite->dwError = 0;
3070         lpwite->response[0] = '\0';
3071     }
3072
3073     if (!TlsSetValue(g_dwTlsErrIndex, lpwite))
3074     {
3075         HeapFree(GetProcessHeap(), 0, lpwite);
3076         return NULL;
3077     }
3078
3079     return lpwite;
3080 }
3081
3082
3083 /***********************************************************************
3084  *           INTERNET_SetLastError (internal)
3085  *
3086  * Set last thread specific error
3087  *
3088  * RETURNS
3089  *
3090  */
3091 void INTERNET_SetLastError(DWORD dwError)
3092 {
3093     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3094
3095     if (!lpwite)
3096         lpwite = INTERNET_AllocThreadError();
3097
3098     SetLastError(dwError);
3099     if(lpwite)
3100         lpwite->dwError = dwError;
3101 }
3102
3103
3104 /***********************************************************************
3105  *           INTERNET_GetLastError (internal)
3106  *
3107  * Get last thread specific error
3108  *
3109  * RETURNS
3110  *
3111  */
3112 DWORD INTERNET_GetLastError(void)
3113 {
3114     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3115     if (!lpwite) return 0;
3116     /* TlsGetValue clears last error, so set it again here */
3117     SetLastError(lpwite->dwError);
3118     return lpwite->dwError;
3119 }
3120
3121
3122 /***********************************************************************
3123  *           INTERNET_WorkerThreadFunc (internal)
3124  *
3125  * Worker thread execution function
3126  *
3127  * RETURNS
3128  *
3129  */
3130 static DWORD CALLBACK INTERNET_WorkerThreadFunc(LPVOID lpvParam)
3131 {
3132     DWORD dwWaitRes;
3133
3134     while (1)
3135     {
3136         if(dwNumJobs > 0) {
3137             INTERNET_ExecuteWork();
3138             continue;
3139         }
3140         dwWaitRes = WaitForMultipleObjects(2, hEventArray, FALSE, MAX_IDLE_WORKER);
3141
3142         if (dwWaitRes == WAIT_OBJECT_0 + 1)
3143             INTERNET_ExecuteWork();
3144         else
3145             break;
3146
3147         InterlockedIncrement(&dwNumIdleThreads);
3148     }
3149
3150     InterlockedDecrement(&dwNumIdleThreads);
3151     InterlockedDecrement(&dwNumThreads);
3152     TRACE("Worker thread exiting\n");
3153     return TRUE;
3154 }
3155
3156
3157 /***********************************************************************
3158  *           INTERNET_InsertWorkRequest (internal)
3159  *
3160  * Insert work request into queue
3161  *
3162  * RETURNS
3163  *
3164  */
3165 static BOOL INTERNET_InsertWorkRequest(LPWORKREQUEST lpWorkRequest)
3166 {
3167     BOOL bSuccess = FALSE;
3168     LPWORKREQUEST lpNewRequest;
3169
3170     TRACE("\n");
3171
3172     lpNewRequest = HeapAlloc(GetProcessHeap(), 0, sizeof(WORKREQUEST));
3173     if (lpNewRequest)
3174     {
3175         memcpy(lpNewRequest, lpWorkRequest, sizeof(WORKREQUEST));
3176         lpNewRequest->prev = NULL;
3177
3178         EnterCriticalSection(&csQueue);
3179
3180         lpNewRequest->next = lpWorkQueueTail;
3181         if (lpWorkQueueTail)
3182             lpWorkQueueTail->prev = lpNewRequest;
3183         lpWorkQueueTail = lpNewRequest;
3184         if (!lpHeadWorkQueue)
3185             lpHeadWorkQueue = lpWorkQueueTail;
3186
3187         LeaveCriticalSection(&csQueue);
3188
3189         bSuccess = TRUE;
3190         InterlockedIncrement(&dwNumJobs);
3191     }
3192
3193     return bSuccess;
3194 }
3195
3196
3197 /***********************************************************************
3198  *           INTERNET_GetWorkRequest (internal)
3199  *
3200  * Retrieves work request from queue
3201  *
3202  * RETURNS
3203  *
3204  */
3205 static BOOL INTERNET_GetWorkRequest(LPWORKREQUEST lpWorkRequest)
3206 {
3207     BOOL bSuccess = FALSE;
3208     LPWORKREQUEST lpRequest = NULL;
3209
3210     TRACE("\n");
3211
3212     EnterCriticalSection(&csQueue);
3213
3214     if (lpHeadWorkQueue)
3215     {
3216         lpRequest = lpHeadWorkQueue;
3217         lpHeadWorkQueue = lpHeadWorkQueue->prev;
3218         if (lpRequest == lpWorkQueueTail)
3219             lpWorkQueueTail = lpHeadWorkQueue;
3220     }
3221
3222     LeaveCriticalSection(&csQueue);
3223
3224     if (lpRequest)
3225     {
3226         memcpy(lpWorkRequest, lpRequest, sizeof(WORKREQUEST));
3227         HeapFree(GetProcessHeap(), 0, lpRequest);
3228         bSuccess = TRUE;
3229         InterlockedDecrement(&dwNumJobs);
3230     }
3231
3232     return bSuccess;
3233 }
3234
3235
3236 /***********************************************************************
3237  *           INTERNET_AsyncCall (internal)
3238  *
3239  * Retrieves work request from queue
3240  *
3241  * RETURNS
3242  *
3243  */
3244 BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest)
3245 {
3246     HANDLE hThread;
3247     DWORD dwTID;
3248     BOOL bSuccess = FALSE;
3249
3250     TRACE("\n");
3251
3252     if (InterlockedDecrement(&dwNumIdleThreads) < 0)
3253     {
3254         InterlockedIncrement(&dwNumIdleThreads);
3255
3256         if (InterlockedIncrement(&dwNumThreads) > MAX_WORKER_THREADS ||
3257             !(hThread = CreateThread(NULL, 0,
3258             INTERNET_WorkerThreadFunc, NULL, 0, &dwTID)))
3259         {
3260             InterlockedDecrement(&dwNumThreads);
3261             INTERNET_SetLastError(ERROR_INTERNET_ASYNC_THREAD_FAILED);
3262             goto lerror;
3263         }
3264
3265         TRACE("Created new thread\n");
3266     }
3267
3268     bSuccess = TRUE;
3269     INTERNET_InsertWorkRequest(lpWorkRequest);
3270     SetEvent(hWorkEvent);
3271
3272 lerror:
3273
3274     return bSuccess;
3275 }
3276
3277
3278 /***********************************************************************
3279  *           INTERNET_ExecuteWork (internal)
3280  *
3281  * RETURNS
3282  *
3283  */
3284 static VOID INTERNET_ExecuteWork(void)
3285 {
3286     WORKREQUEST workRequest;
3287
3288     TRACE("\n");
3289
3290     if (!INTERNET_GetWorkRequest(&workRequest))
3291         return;
3292
3293     switch (workRequest.asyncall)
3294     {
3295     case FTPPUTFILEW:
3296         {
3297         struct WORKREQ_FTPPUTFILEW *req = &workRequest.u.FtpPutFileW;
3298         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3299
3300         TRACE("FTPPUTFILEW %p\n", lpwfs);
3301
3302         FTP_FtpPutFileW(lpwfs, req->lpszLocalFile,
3303                    req->lpszNewRemoteFile, req->dwFlags, req->dwContext);
3304
3305         HeapFree(GetProcessHeap(), 0, req->lpszLocalFile);
3306         HeapFree(GetProcessHeap(), 0, req->lpszNewRemoteFile);
3307         }
3308         break;
3309
3310     case FTPSETCURRENTDIRECTORYW:
3311         {
3312         struct WORKREQ_FTPSETCURRENTDIRECTORYW *req;
3313         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3314
3315         TRACE("FTPSETCURRENTDIRECTORYW %p\n", lpwfs);
3316
3317         req = &workRequest.u.FtpSetCurrentDirectoryW;
3318         FTP_FtpSetCurrentDirectoryW(lpwfs, req->lpszDirectory);
3319         HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
3320         }
3321         break;
3322
3323     case FTPCREATEDIRECTORYW:
3324         {
3325         struct WORKREQ_FTPCREATEDIRECTORYW *req;
3326         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3327
3328         TRACE("FTPCREATEDIRECTORYW %p\n", lpwfs);
3329
3330         req = &workRequest.u.FtpCreateDirectoryW;
3331         FTP_FtpCreateDirectoryW(lpwfs, req->lpszDirectory);
3332         HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
3333         }
3334         break;
3335
3336     case FTPFINDFIRSTFILEW:
3337         {
3338         struct WORKREQ_FTPFINDFIRSTFILEW *req;
3339         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3340
3341         TRACE("FTPFINDFIRSTFILEW %p\n", lpwfs);
3342
3343         req = &workRequest.u.FtpFindFirstFileW;
3344         FTP_FtpFindFirstFileW(lpwfs, req->lpszSearchFile,
3345            req->lpFindFileData, req->dwFlags, req->dwContext);
3346         HeapFree(GetProcessHeap(), 0, req->lpszSearchFile);
3347         }
3348         break;
3349
3350     case FTPGETCURRENTDIRECTORYW:
3351         {
3352         struct WORKREQ_FTPGETCURRENTDIRECTORYW *req;
3353         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3354
3355         TRACE("FTPGETCURRENTDIRECTORYW %p\n", lpwfs);
3356
3357         req = &workRequest.u.FtpGetCurrentDirectoryW;
3358         FTP_FtpGetCurrentDirectoryW(lpwfs,
3359                 req->lpszDirectory, req->lpdwDirectory);
3360         }
3361         break;
3362
3363     case FTPOPENFILEW:
3364         {
3365         struct WORKREQ_FTPOPENFILEW *req = &workRequest.u.FtpOpenFileW;
3366         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3367
3368         TRACE("FTPOPENFILEW %p\n", lpwfs);
3369
3370         FTP_FtpOpenFileW(lpwfs, req->lpszFilename,
3371             req->dwAccess, req->dwFlags, req->dwContext);
3372         HeapFree(GetProcessHeap(), 0, req->lpszFilename);
3373         }
3374         break;
3375
3376     case FTPGETFILEW:
3377         {
3378         struct WORKREQ_FTPGETFILEW *req = &workRequest.u.FtpGetFileW;
3379         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3380
3381         TRACE("FTPGETFILEW %p\n", lpwfs);
3382
3383         FTP_FtpGetFileW(lpwfs, req->lpszRemoteFile,
3384                  req->lpszNewFile, req->fFailIfExists,
3385                  req->dwLocalFlagsAttribute, req->dwFlags, req->dwContext);
3386         HeapFree(GetProcessHeap(), 0, req->lpszRemoteFile);
3387         HeapFree(GetProcessHeap(), 0, req->lpszNewFile);
3388         }
3389         break;
3390
3391     case FTPDELETEFILEW:
3392         {
3393         struct WORKREQ_FTPDELETEFILEW *req = &workRequest.u.FtpDeleteFileW;
3394         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3395
3396         TRACE("FTPDELETEFILEW %p\n", lpwfs);
3397
3398         FTP_FtpDeleteFileW(lpwfs, req->lpszFilename);
3399         HeapFree(GetProcessHeap(), 0, req->lpszFilename);
3400         }
3401         break;
3402
3403     case FTPREMOVEDIRECTORYW:
3404         {
3405         struct WORKREQ_FTPREMOVEDIRECTORYW *req;
3406         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3407
3408         TRACE("FTPREMOVEDIRECTORYW %p\n", lpwfs);
3409
3410         req = &workRequest.u.FtpRemoveDirectoryW;
3411         FTP_FtpRemoveDirectoryW(lpwfs, req->lpszDirectory);
3412         HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
3413         }
3414         break;
3415
3416     case FTPRENAMEFILEW:
3417         {
3418         struct WORKREQ_FTPRENAMEFILEW *req = &workRequest.u.FtpRenameFileW;
3419         LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest.hdr;
3420
3421         TRACE("FTPRENAMEFILEW %p\n", lpwfs);
3422
3423         FTP_FtpRenameFileW(lpwfs, req->lpszSrcFile, req->lpszDestFile);
3424         HeapFree(GetProcessHeap(), 0, req->lpszSrcFile);
3425         HeapFree(GetProcessHeap(), 0, req->lpszDestFile);
3426         }
3427         break;
3428
3429     case INTERNETFINDNEXTW:
3430         {
3431         struct WORKREQ_INTERNETFINDNEXTW *req;
3432         LPWININETFINDNEXTW lpwh = (LPWININETFINDNEXTW) workRequest.hdr;
3433
3434         TRACE("INTERNETFINDNEXTW %p\n", lpwh);
3435
3436         req = &workRequest.u.InternetFindNextW;
3437         INTERNET_FindNextFileW(lpwh, req->lpFindFileData);
3438         }
3439         break;
3440
3441     case HTTPSENDREQUESTW:
3442         {
3443         struct WORKREQ_HTTPSENDREQUESTW *req = &workRequest.u.HttpSendRequestW;
3444         LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest.hdr;
3445
3446         TRACE("HTTPSENDREQUESTW %p\n", lpwhr);
3447
3448         HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
3449                 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
3450                 req->dwContentLength, req->bEndRequest);
3451
3452         HeapFree(GetProcessHeap(), 0, req->lpszHeader);
3453         }
3454         break;
3455
3456     case HTTPOPENREQUESTW:
3457         {
3458         struct WORKREQ_HTTPOPENREQUESTW *req = &workRequest.u.HttpOpenRequestW;
3459         LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) workRequest.hdr;
3460
3461         TRACE("HTTPOPENREQUESTW %p\n", lpwhs);
3462
3463         HTTP_HttpOpenRequestW(lpwhs, req->lpszVerb,
3464             req->lpszObjectName, req->lpszVersion, req->lpszReferrer,
3465             req->lpszAcceptTypes, req->dwFlags, req->dwContext);
3466
3467         HeapFree(GetProcessHeap(), 0, req->lpszVerb);
3468         HeapFree(GetProcessHeap(), 0, req->lpszObjectName);
3469         HeapFree(GetProcessHeap(), 0, req->lpszVersion);
3470         HeapFree(GetProcessHeap(), 0, req->lpszReferrer);
3471         }
3472         break;
3473
3474     case SENDCALLBACK:
3475         {
3476         struct WORKREQ_SENDCALLBACK *req = &workRequest.u.SendCallback;
3477
3478         TRACE("SENDCALLBACK %p\n", workRequest.hdr);
3479
3480         INTERNET_SendCallback(workRequest.hdr,
3481                          req->dwContext, req->dwInternetStatus, req->lpvStatusInfo,
3482                          req->dwStatusInfoLength);
3483
3484         /* And frees the copy of the status info */
3485         HeapFree(GetProcessHeap(), 0, req->lpvStatusInfo);
3486         }
3487         break;
3488
3489     case INTERNETOPENURLW:
3490         {
3491         struct WORKREQ_INTERNETOPENURLW *req = &workRequest.u.InternetOpenUrlW;
3492         LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) workRequest.hdr;
3493         
3494         TRACE("INTERNETOPENURLW %p\n", hIC);
3495
3496         INTERNET_InternetOpenUrlW(hIC, req->lpszUrl,
3497                                   req->lpszHeaders, req->dwHeadersLength, req->dwFlags, req->dwContext);
3498         HeapFree(GetProcessHeap(), 0, req->lpszUrl);
3499         HeapFree(GetProcessHeap(), 0, req->lpszHeaders);
3500         }
3501         break;
3502     case INTERNETREADFILEEXA:
3503         {
3504         struct WORKREQ_INTERNETREADFILEEXA *req = &workRequest.u.InternetReadFileExA;
3505
3506         TRACE("INTERNETREADFILEEXA %p\n", workRequest.hdr);
3507
3508         INTERNET_ReadFile(workRequest.hdr, req->lpBuffersOut->lpvBuffer,
3509             req->lpBuffersOut->dwBufferLength,
3510             &req->lpBuffersOut->dwBufferLength, TRUE, TRUE);
3511         }
3512         break;
3513     }
3514     WININET_Release( workRequest.hdr );
3515 }
3516
3517
3518 /***********************************************************************
3519  *          INTERNET_GetResponseBuffer  (internal)
3520  *
3521  * RETURNS
3522  *
3523  */
3524 LPSTR INTERNET_GetResponseBuffer(void)
3525 {
3526     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3527     if (!lpwite)
3528         lpwite = INTERNET_AllocThreadError();
3529     TRACE("\n");
3530     return lpwite->response;
3531 }
3532
3533 /***********************************************************************
3534  *           INTERNET_GetNextLine  (internal)
3535  *
3536  * Parse next line in directory string listing
3537  *
3538  * RETURNS
3539  *   Pointer to beginning of next line
3540  *   NULL on failure
3541  *
3542  */
3543
3544 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen)
3545 {
3546     struct timeval tv;
3547     fd_set infd;
3548     BOOL bSuccess = FALSE;
3549     INT nRecv = 0;
3550     LPSTR lpszBuffer = INTERNET_GetResponseBuffer();
3551
3552     TRACE("\n");
3553
3554     FD_ZERO(&infd);
3555     FD_SET(nSocket, &infd);
3556     tv.tv_sec=RESPONSE_TIMEOUT;
3557     tv.tv_usec=0;
3558
3559     while (nRecv < MAX_REPLY_LEN)
3560     {
3561         if (select(nSocket+1,&infd,NULL,NULL,&tv) > 0)
3562         {
3563             if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0)
3564             {
3565                 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
3566                 goto lend;
3567             }
3568
3569             if (lpszBuffer[nRecv] == '\n')
3570             {
3571                 bSuccess = TRUE;
3572                 break;
3573             }
3574             if (lpszBuffer[nRecv] != '\r')
3575                 nRecv++;
3576         }
3577         else
3578         {
3579             INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT);
3580             goto lend;
3581         }
3582     }
3583
3584 lend:
3585     if (bSuccess)
3586     {
3587         lpszBuffer[nRecv] = '\0';
3588         *dwLen = nRecv - 1;
3589         TRACE(":%d %s\n", nRecv, lpszBuffer);
3590         return lpszBuffer;
3591     }
3592     else
3593     {
3594         return NULL;
3595     }
3596 }
3597
3598 /**********************************************************
3599  *      InternetQueryDataAvailable (WININET.@)
3600  *
3601  * Determines how much data is available to be read.
3602  *
3603  * RETURNS
3604  *   If there is data available then TRUE, otherwise if there
3605  *   is not or an error occurred then FALSE. Use GetLastError() to
3606  *   check for ERROR_NO_MORE_FILES to see if it was the former.
3607  */
3608 BOOL WINAPI InternetQueryDataAvailable( HINTERNET hFile,
3609                                 LPDWORD lpdwNumberOfBytesAvailble,
3610                                 DWORD dwFlags, DWORD dwConext)
3611 {
3612     LPWININETHTTPREQW lpwhr;
3613     BOOL retval = FALSE;
3614     char buffer[4048];
3615
3616     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hFile );
3617     if (NULL == lpwhr)
3618     {
3619         SetLastError(ERROR_NO_MORE_FILES);
3620         return FALSE;
3621     }
3622
3623     TRACE("-->  %p %i\n",lpwhr,lpwhr->hdr.htype);
3624
3625     switch (lpwhr->hdr.htype)
3626     {
3627     case WH_HHTTPREQ:
3628         if (!NETCON_recv(&lpwhr->netConnection, buffer,
3629                          4048, MSG_PEEK, (int *)lpdwNumberOfBytesAvailble))
3630         {
3631             SetLastError(ERROR_NO_MORE_FILES);
3632             retval = FALSE;
3633         }
3634         else
3635             retval = TRUE;
3636         break;
3637
3638     default:
3639         FIXME("unsupported file type\n");
3640         break;
3641     }
3642     WININET_Release( &lpwhr->hdr );
3643
3644     TRACE("<-- %i\n",retval);
3645     return retval;
3646 }
3647
3648
3649 /***********************************************************************
3650  *      InternetLockRequestFile (WININET.@)
3651  */
3652 BOOL WINAPI InternetLockRequestFile( HINTERNET hInternet, HANDLE
3653 *lphLockReqHandle)
3654 {
3655     FIXME("STUB\n");
3656     return FALSE;
3657 }
3658
3659 BOOL WINAPI InternetUnlockRequestFile( HANDLE hLockHandle)
3660 {
3661     FIXME("STUB\n");
3662     return FALSE;
3663 }
3664
3665
3666 /***********************************************************************
3667  *      InternetAutodial (WININET.@)
3668  *
3669  * On windows this function is supposed to dial the default internet
3670  * connection. We don't want to have Wine dial out to the internet so
3671  * we return TRUE by default. It might be nice to check if we are connected.
3672  *
3673  * RETURNS
3674  *   TRUE on success
3675  *   FALSE on failure
3676  *
3677  */
3678 BOOL WINAPI InternetAutodial(DWORD dwFlags, HWND hwndParent)
3679 {
3680     FIXME("STUB\n");
3681
3682     /* Tell that we are connected to the internet. */
3683     return TRUE;
3684 }
3685
3686 /***********************************************************************
3687  *      InternetAutodialHangup (WININET.@)
3688  *
3689  * Hangs up a connection made with InternetAutodial
3690  *
3691  * PARAM
3692  *    dwReserved
3693  * RETURNS
3694  *   TRUE on success
3695  *   FALSE on failure
3696  *
3697  */
3698 BOOL WINAPI InternetAutodialHangup(DWORD dwReserved)
3699 {
3700     FIXME("STUB\n");
3701
3702     /* we didn't dial, we don't disconnect */
3703     return TRUE;
3704 }
3705
3706 /***********************************************************************
3707  *      InternetCombineUrlA (WININET.@)
3708  *
3709  * Combine a base URL with a relative URL
3710  *
3711  * RETURNS
3712  *   TRUE on success
3713  *   FALSE on failure
3714  *
3715  */
3716
3717 BOOL WINAPI InternetCombineUrlA(LPCSTR lpszBaseUrl, LPCSTR lpszRelativeUrl,
3718                                 LPSTR lpszBuffer, LPDWORD lpdwBufferLength,
3719                                 DWORD dwFlags)
3720 {
3721     HRESULT hr=S_OK;
3722
3723     TRACE("(%s, %s, %p, %p, 0x%08lx)\n", debugstr_a(lpszBaseUrl), debugstr_a(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3724
3725     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3726     dwFlags ^= ICU_NO_ENCODE;
3727     hr=UrlCombineA(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3728
3729     return (hr==S_OK);
3730 }
3731
3732 /***********************************************************************
3733  *      InternetCombineUrlW (WININET.@)
3734  *
3735  * Combine a base URL with a relative URL
3736  *
3737  * RETURNS
3738  *   TRUE on success
3739  *   FALSE on failure
3740  *
3741  */
3742
3743 BOOL WINAPI InternetCombineUrlW(LPCWSTR lpszBaseUrl, LPCWSTR lpszRelativeUrl,
3744                                 LPWSTR lpszBuffer, LPDWORD lpdwBufferLength,
3745                                 DWORD dwFlags)
3746 {
3747     HRESULT hr=S_OK;
3748
3749     TRACE("(%s, %s, %p, %p, 0x%08lx)\n", debugstr_w(lpszBaseUrl), debugstr_w(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3750
3751     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3752     dwFlags ^= ICU_NO_ENCODE;
3753     hr=UrlCombineW(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3754
3755     return (hr==S_OK);
3756 }
3757
3758 /* max port num is 65535 => 5 digits */
3759 #define MAX_WORD_DIGITS 5
3760
3761 #define URL_GET_COMP_LENGTH(url, component) ((url)->dw##component##Length ? \
3762     (url)->dw##component##Length : strlenW((url)->lpsz##component))
3763 #define URL_GET_COMP_LENGTHA(url, component) ((url)->dw##component##Length ? \
3764     (url)->dw##component##Length : strlen((url)->lpsz##component))
3765
3766 static BOOL url_uses_default_port(INTERNET_SCHEME nScheme, INTERNET_PORT nPort)
3767 {
3768     if ((nScheme == INTERNET_SCHEME_HTTP) &&
3769         (nPort == INTERNET_DEFAULT_HTTP_PORT))
3770         return TRUE;
3771     if ((nScheme == INTERNET_SCHEME_HTTPS) &&
3772         (nPort == INTERNET_DEFAULT_HTTPS_PORT))
3773         return TRUE;
3774     if ((nScheme == INTERNET_SCHEME_FTP) &&
3775         (nPort == INTERNET_DEFAULT_FTP_PORT))
3776         return TRUE;
3777     if ((nScheme == INTERNET_SCHEME_GOPHER) &&
3778         (nPort == INTERNET_DEFAULT_GOPHER_PORT))
3779         return TRUE;
3780
3781     if (nPort == INTERNET_INVALID_PORT_NUMBER)
3782         return TRUE;
3783
3784     return FALSE;
3785 }
3786
3787 /* opaque urls do not fit into the standard url hierarchy and don't have
3788  * two following slashes */
3789 static inline BOOL scheme_is_opaque(INTERNET_SCHEME nScheme)
3790 {
3791     return (nScheme != INTERNET_SCHEME_FTP) &&
3792            (nScheme != INTERNET_SCHEME_GOPHER) &&
3793            (nScheme != INTERNET_SCHEME_HTTP) &&
3794            (nScheme != INTERNET_SCHEME_HTTPS) &&
3795            (nScheme != INTERNET_SCHEME_FILE);
3796 }
3797
3798 static LPCWSTR INTERNET_GetSchemeString(INTERNET_SCHEME scheme)
3799 {
3800     int index;
3801     if (scheme < INTERNET_SCHEME_FIRST)
3802         return NULL;
3803     index = scheme - INTERNET_SCHEME_FIRST;
3804     if (index >= sizeof(url_schemes)/sizeof(url_schemes[0]))
3805         return NULL;
3806     return (LPCWSTR)&url_schemes[index];
3807 }
3808
3809 /* we can calculate using ansi strings because we're just
3810  * calculating string length, not size
3811  */
3812 static BOOL calc_url_length(LPURL_COMPONENTSW lpUrlComponents,
3813                             LPDWORD lpdwUrlLength)
3814 {
3815     INTERNET_SCHEME nScheme;
3816
3817     *lpdwUrlLength = 0;
3818
3819     if (lpUrlComponents->lpszScheme)
3820     {
3821         DWORD dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
3822         *lpdwUrlLength += dwLen;
3823         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
3824     }
3825     else
3826     {
3827         LPCWSTR scheme;
3828
3829         nScheme = lpUrlComponents->nScheme;
3830
3831         if (nScheme == INTERNET_SCHEME_DEFAULT)
3832             nScheme = INTERNET_SCHEME_HTTP;
3833         scheme = INTERNET_GetSchemeString(nScheme);
3834         *lpdwUrlLength += strlenW(scheme);
3835     }
3836
3837     (*lpdwUrlLength)++; /* ':' */
3838     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
3839         *lpdwUrlLength += strlen("//");
3840
3841     if (lpUrlComponents->lpszUserName)
3842     {
3843         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
3844         *lpdwUrlLength += strlen("@");
3845     }
3846     else
3847     {
3848         if (lpUrlComponents->lpszPassword)
3849         {
3850             SetLastError(ERROR_INVALID_PARAMETER);
3851             return FALSE;
3852         }
3853     }
3854
3855     if (lpUrlComponents->lpszPassword)
3856     {
3857         *lpdwUrlLength += strlen(":");
3858         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, Password);
3859     }
3860
3861     if (lpUrlComponents->lpszHostName)
3862     {
3863         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
3864
3865         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
3866         {
3867             char szPort[MAX_WORD_DIGITS+1];
3868
3869             sprintf(szPort, "%d", lpUrlComponents->nPort);
3870             *lpdwUrlLength += strlen(szPort);
3871             *lpdwUrlLength += strlen(":");
3872         }
3873
3874         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
3875             (*lpdwUrlLength)++; /* '/' */
3876     }
3877
3878     if (lpUrlComponents->lpszUrlPath)
3879         *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
3880
3881     return TRUE;
3882 }
3883
3884 static void convert_urlcomp_atow(LPURL_COMPONENTSA lpUrlComponents, LPURL_COMPONENTSW urlCompW)
3885 {
3886     INT len;
3887
3888     ZeroMemory(urlCompW, sizeof(URL_COMPONENTSW));
3889
3890     urlCompW->dwStructSize = sizeof(URL_COMPONENTSW);
3891     urlCompW->dwSchemeLength = lpUrlComponents->dwSchemeLength;
3892     urlCompW->nScheme = lpUrlComponents->nScheme;
3893     urlCompW->dwHostNameLength = lpUrlComponents->dwHostNameLength;
3894     urlCompW->nPort = lpUrlComponents->nPort;
3895     urlCompW->dwUserNameLength = lpUrlComponents->dwUserNameLength;
3896     urlCompW->dwPasswordLength = lpUrlComponents->dwPasswordLength;
3897     urlCompW->dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
3898     urlCompW->dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
3899
3900     if (lpUrlComponents->lpszScheme)
3901     {
3902         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Scheme) + 1;
3903         urlCompW->lpszScheme = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3904         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszScheme,
3905                             -1, urlCompW->lpszScheme, len);
3906     }
3907
3908     if (lpUrlComponents->lpszHostName)
3909     {
3910         len = URL_GET_COMP_LENGTHA(lpUrlComponents, HostName) + 1;
3911         urlCompW->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3912         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszHostName,
3913                             -1, urlCompW->lpszHostName, len);
3914     }
3915
3916     if (lpUrlComponents->lpszUserName)
3917     {
3918         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UserName) + 1;
3919         urlCompW->lpszUserName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3920         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUserName,
3921                             -1, urlCompW->lpszUserName, len);
3922     }
3923
3924     if (lpUrlComponents->lpszPassword)
3925     {
3926         len = URL_GET_COMP_LENGTHA(lpUrlComponents, Password) + 1;
3927         urlCompW->lpszPassword = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3928         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszPassword,
3929                             -1, urlCompW->lpszPassword, len);
3930     }
3931
3932     if (lpUrlComponents->lpszUrlPath)
3933     {
3934         len = URL_GET_COMP_LENGTHA(lpUrlComponents, UrlPath) + 1;
3935         urlCompW->lpszUrlPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3936         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUrlPath,
3937                             -1, urlCompW->lpszUrlPath, len);
3938     }
3939
3940     if (lpUrlComponents->lpszExtraInfo)
3941     {
3942         len = URL_GET_COMP_LENGTHA(lpUrlComponents, ExtraInfo) + 1;
3943         urlCompW->lpszExtraInfo = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3944         MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszExtraInfo,
3945                             -1, urlCompW->lpszExtraInfo, len);
3946     }
3947 }
3948
3949 /***********************************************************************
3950  *      InternetCreateUrlA (WININET.@)
3951  *
3952  * See InternetCreateUrlW.
3953  */
3954 BOOL WINAPI InternetCreateUrlA(LPURL_COMPONENTSA lpUrlComponents, DWORD dwFlags,
3955                                LPSTR lpszUrl, LPDWORD lpdwUrlLength)
3956 {
3957     BOOL ret;
3958     LPWSTR urlW = NULL;
3959     URL_COMPONENTSW urlCompW;
3960
3961     TRACE("(%p,%ld,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
3962
3963     if (!lpUrlComponents)
3964         return FALSE;
3965
3966     if (lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
3967     {
3968         SetLastError(ERROR_INVALID_PARAMETER);
3969         return FALSE;
3970     }
3971
3972     convert_urlcomp_atow(lpUrlComponents, &urlCompW);
3973
3974     if (lpszUrl)
3975         urlW = HeapAlloc(GetProcessHeap(), 0, *lpdwUrlLength * sizeof(WCHAR));
3976
3977     ret = InternetCreateUrlW(&urlCompW, dwFlags, urlW, lpdwUrlLength);
3978
3979     if (!ret && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
3980         *lpdwUrlLength /= sizeof(WCHAR);
3981
3982     /* on success, lpdwUrlLength points to the size of urlW in WCHARS
3983     * minus one, so add one to leave room for NULL terminator
3984     */
3985     if (ret)
3986         WideCharToMultiByte(CP_ACP, 0, urlW, -1, lpszUrl, *lpdwUrlLength + 1, NULL, NULL);
3987
3988     HeapFree(GetProcessHeap(), 0, urlCompW.lpszScheme);
3989     HeapFree(GetProcessHeap(), 0, urlCompW.lpszHostName);
3990     HeapFree(GetProcessHeap(), 0, urlCompW.lpszUserName);
3991     HeapFree(GetProcessHeap(), 0, urlCompW.lpszPassword);
3992     HeapFree(GetProcessHeap(), 0, urlCompW.lpszUrlPath);
3993     HeapFree(GetProcessHeap(), 0, urlCompW.lpszExtraInfo);
3994     HeapFree(GetProcessHeap(), 0, urlW);
3995
3996     return ret;
3997 }
3998
3999 /***********************************************************************
4000  *      InternetCreateUrlW (WININET.@)
4001  *
4002  * Creates a URL from its component parts.
4003  *
4004  * PARAMS
4005  *  lpUrlComponents [I] URL Components.
4006  *  dwFlags         [I] Flags. See notes.
4007  *  lpszUrl         [I] Buffer in which to store the created URL.
4008  *  lpdwUrlLength   [I/O] On input, the length of the buffer pointed to by
4009  *                        lpszUrl in characters. On output, the number of bytes
4010  *                        required to store the URL including terminator.
4011  *
4012  * NOTES
4013  *
4014  * The dwFlags parameter can be zero or more of the following:
4015  *|ICU_ESCAPE - Generates escape sequences for unsafe characters in the path and extra info of the URL.
4016  *
4017  * RETURNS
4018  *   TRUE on success
4019  *   FALSE on failure
4020  *
4021  */
4022 BOOL WINAPI InternetCreateUrlW(LPURL_COMPONENTSW lpUrlComponents, DWORD dwFlags,
4023                                LPWSTR lpszUrl, LPDWORD lpdwUrlLength)
4024 {
4025     DWORD dwLen;
4026     INTERNET_SCHEME nScheme;
4027
4028     static const WCHAR slashSlashW[] = {'/','/'};
4029     static const WCHAR percentD[] = {'%','d',0};
4030
4031     TRACE("(%p,%ld,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
4032
4033     if (!lpUrlComponents)
4034         return FALSE;
4035
4036     if (lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
4037     {
4038         SetLastError(ERROR_INVALID_PARAMETER);
4039         return FALSE;
4040     }
4041
4042     if (!calc_url_length(lpUrlComponents, &dwLen))
4043         return FALSE;
4044
4045     if (!lpszUrl || *lpdwUrlLength < dwLen)
4046     {
4047         *lpdwUrlLength = (dwLen + 1) * sizeof(WCHAR);
4048         SetLastError(ERROR_INSUFFICIENT_BUFFER);
4049         return FALSE;
4050     }
4051
4052     *lpdwUrlLength = dwLen;
4053     lpszUrl[0] = 0x00;
4054
4055     dwLen = 0;
4056
4057     if (lpUrlComponents->lpszScheme)
4058     {
4059         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
4060         memcpy(lpszUrl, lpUrlComponents->lpszScheme, dwLen * sizeof(WCHAR));
4061         lpszUrl += dwLen;
4062
4063         nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
4064     }
4065     else
4066     {
4067         LPCWSTR scheme;
4068         nScheme = lpUrlComponents->nScheme;
4069
4070         if (nScheme == INTERNET_SCHEME_DEFAULT)
4071             nScheme = INTERNET_SCHEME_HTTP;
4072
4073         scheme = INTERNET_GetSchemeString(nScheme);
4074         dwLen = strlenW(scheme);
4075         memcpy(lpszUrl, scheme, dwLen * sizeof(WCHAR));
4076         lpszUrl += dwLen;
4077     }
4078
4079     /* all schemes are followed by at least a colon */
4080     *lpszUrl = ':';
4081     lpszUrl++;
4082
4083     if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
4084     {
4085         memcpy(lpszUrl, slashSlashW, sizeof(slashSlashW));
4086         lpszUrl += sizeof(slashSlashW)/sizeof(slashSlashW[0]);
4087     }
4088
4089     if (lpUrlComponents->lpszUserName)
4090     {
4091         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
4092         memcpy(lpszUrl, lpUrlComponents->lpszUserName, dwLen * sizeof(WCHAR));
4093         lpszUrl += dwLen;
4094
4095         if (lpUrlComponents->lpszPassword)
4096         {
4097             *lpszUrl = ':';
4098             lpszUrl++;
4099
4100             dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Password);
4101             memcpy(lpszUrl, lpUrlComponents->lpszPassword, dwLen * sizeof(WCHAR));
4102             lpszUrl += dwLen;
4103         }
4104
4105         *lpszUrl = '@';
4106         lpszUrl++;
4107     }
4108
4109     if (lpUrlComponents->lpszHostName)
4110     {
4111         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
4112         memcpy(lpszUrl, lpUrlComponents->lpszHostName, dwLen * sizeof(WCHAR));
4113         lpszUrl += dwLen;
4114
4115         if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
4116         {
4117             WCHAR szPort[MAX_WORD_DIGITS+1];
4118
4119             sprintfW(szPort, percentD, lpUrlComponents->nPort);
4120             *lpszUrl = ':';
4121             lpszUrl++;
4122             dwLen = strlenW(szPort);
4123             memcpy(lpszUrl, szPort, dwLen * sizeof(WCHAR));
4124             lpszUrl += dwLen;
4125         }
4126
4127         /* add slash between hostname and path if necessary */
4128         if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
4129         {
4130             *lpszUrl = '/';
4131             lpszUrl++;
4132         }
4133     }
4134
4135
4136     if (lpUrlComponents->lpszUrlPath)
4137     {
4138         dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
4139         memcpy(lpszUrl, lpUrlComponents->lpszUrlPath, dwLen * sizeof(WCHAR));
4140         lpszUrl += dwLen;
4141     }
4142
4143     *lpszUrl = '\0';
4144
4145     return TRUE;
4146 }
4147
4148 /***********************************************************************
4149  *      InternetConfirmZoneCrossingA (WININET.@)
4150  *
4151  */
4152 DWORD WINAPI InternetConfirmZoneCrossingA( HWND hWnd, LPSTR szUrlPrev, LPSTR szUrlNew, BOOL bPost )
4153 {
4154     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_a(szUrlPrev), debugstr_a(szUrlNew), bPost);
4155     return ERROR_SUCCESS;
4156 }
4157
4158 /***********************************************************************
4159  *      InternetConfirmZoneCrossingW (WININET.@)
4160  *
4161  */
4162 DWORD WINAPI InternetConfirmZoneCrossingW( HWND hWnd, LPWSTR szUrlPrev, LPWSTR szUrlNew, BOOL bPost )
4163 {
4164     FIXME("(%p, %s, %s, %x) stub\n", hWnd, debugstr_w(szUrlPrev), debugstr_w(szUrlNew), bPost);
4165     return ERROR_SUCCESS;
4166 }
4167
4168 DWORD WINAPI InternetDialA( HWND hwndParent, LPSTR lpszConnectoid, DWORD dwFlags,
4169                             LPDWORD lpdwConnection, DWORD dwReserved )
4170 {
4171     FIXME("(%p, %p, 0x%08lx, %p, 0x%08lx) stub\n", hwndParent, lpszConnectoid, dwFlags,
4172           lpdwConnection, dwReserved);
4173     return ERROR_SUCCESS;
4174 }
4175
4176 DWORD WINAPI InternetDialW( HWND hwndParent, LPWSTR lpszConnectoid, DWORD dwFlags,
4177                             LPDWORD lpdwConnection, DWORD dwReserved )
4178 {
4179     FIXME("(%p, %p, 0x%08lx, %p, 0x%08lx) stub\n", hwndParent, lpszConnectoid, dwFlags,
4180           lpdwConnection, dwReserved);
4181     return ERROR_SUCCESS;
4182 }
4183
4184 BOOL WINAPI InternetGoOnlineA( LPSTR lpszURL, HWND hwndParent, DWORD dwReserved )
4185 {
4186     FIXME("(%s, %p, 0x%08lx) stub\n", debugstr_a(lpszURL), hwndParent, dwReserved);
4187     return TRUE;
4188 }
4189
4190 BOOL WINAPI InternetGoOnlineW( LPWSTR lpszURL, HWND hwndParent, DWORD dwReserved )
4191 {
4192     FIXME("(%s, %p, 0x%08lx) stub\n", debugstr_w(lpszURL), hwndParent, dwReserved);
4193     return TRUE;
4194 }
4195
4196 DWORD WINAPI InternetHangUp( DWORD dwConnection, DWORD dwReserved )
4197 {
4198     FIXME("(0x%08lx, 0x%08lx) stub\n", dwConnection, dwReserved);
4199     return ERROR_SUCCESS;
4200 }
4201
4202 BOOL WINAPI CreateMD5SSOHash( PWSTR pszChallengeInfo, PWSTR pwszRealm, PWSTR pwszTarget,
4203                               PBYTE pbHexHash )
4204 {
4205     FIXME("(%s, %s, %s, %p) stub\n", debugstr_w(pszChallengeInfo), debugstr_w(pwszRealm),
4206           debugstr_w(pwszTarget), pbHexHash);
4207     return FALSE;
4208 }
4209
4210 BOOL WINAPI ResumeSuspendedDownload( HINTERNET hInternet, DWORD dwError )
4211 {
4212     FIXME("(%p, 0x%08lx) stub\n", hInternet, dwError);
4213     return FALSE;
4214 }