bad795ddbd48dd979f711e41eadd6a0ed89e4870
[reactos.git] / reactos / dll / win32 / 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_POLL_H
42 #include <poll.h>
43 #endif
44 #ifdef HAVE_SYS_POLL_H
45 # include <sys/poll.h>
46 #endif
47 #ifdef HAVE_SYS_TIME_H
48 # include <sys/time.h>
49 #endif
50 #include <stdlib.h>
51 #include <ctype.h>
52 #ifdef HAVE_UNISTD_H
53 # include <unistd.h>
54 #endif
55 #include <assert.h>
56
57 #include "windef.h"
58 #include "winbase.h"
59 #include "winreg.h"
60 #include "winuser.h"
61 #include "wininet.h"
62 #include "winineti.h"
63 #include "winnls.h"
64 #include "wine/debug.h"
65 #include "winerror.h"
66 #define NO_SHLWAPI_STREAM
67 #include "shlwapi.h"
68
69 #include "wine/exception.h"
70
71 #include "internet.h"
72 #include "resource.h"
73
74 #include "wine/unicode.h"
75
76 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
77
78 #define RESPONSE_TIMEOUT 30
79
80 typedef struct
81 {
82 DWORD dwError;
83 CHAR response[MAX_REPLY_LEN];
84 } WITHREADERROR, *LPWITHREADERROR;
85
86 static DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES;
87 static HMODULE WININET_hModule;
88
89 #define HANDLE_CHUNK_SIZE 0x10
90
91 static CRITICAL_SECTION WININET_cs;
92 static CRITICAL_SECTION_DEBUG WININET_cs_debug =
93 {
94 0, 0, &WININET_cs,
95 { &WININET_cs_debug.ProcessLocksList, &WININET_cs_debug.ProcessLocksList },
96 0, 0, { (DWORD_PTR)(__FILE__ ": WININET_cs") }
97 };
98 static CRITICAL_SECTION WININET_cs = { &WININET_cs_debug, -1, 0, 0, 0, 0 };
99
100 static LPWININETHANDLEHEADER *WININET_Handles;
101 static UINT WININET_dwNextHandle;
102 static UINT WININET_dwMaxHandles;
103
104 HINTERNET WININET_AllocHandle( LPWININETHANDLEHEADER info )
105 {
106 LPWININETHANDLEHEADER *p;
107 UINT handle = 0, num;
108
109 list_init( &info->children );
110
111 EnterCriticalSection( &WININET_cs );
112 if( !WININET_dwMaxHandles )
113 {
114 num = HANDLE_CHUNK_SIZE;
115 p = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
116 sizeof (UINT)* num);
117 if( !p )
118 goto end;
119 WININET_Handles = p;
120 WININET_dwMaxHandles = num;
121 }
122 if( WININET_dwMaxHandles == WININET_dwNextHandle )
123 {
124 num = WININET_dwMaxHandles + HANDLE_CHUNK_SIZE;
125 p = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
126 WININET_Handles, sizeof (UINT)* num);
127 if( !p )
128 goto end;
129 WININET_Handles = p;
130 WININET_dwMaxHandles = num;
131 }
132
133 handle = WININET_dwNextHandle;
134 if( WININET_Handles[handle] )
135 ERR("handle isn't free but should be\n");
136 WININET_Handles[handle] = WININET_AddRef( info );
137
138 while( WININET_Handles[WININET_dwNextHandle] &&
139 (WININET_dwNextHandle < WININET_dwMaxHandles ) )
140 WININET_dwNextHandle++;
141
142 end:
143 LeaveCriticalSection( &WININET_cs );
144
145 return info->hInternet = (HINTERNET) (handle+1);
146 }
147
148 LPWININETHANDLEHEADER WININET_AddRef( LPWININETHANDLEHEADER info )
149 {
150 ULONG refs = InterlockedIncrement(&info->refs);
151 TRACE("%p -> refcount = %d\n", info, refs );
152 return info;
153 }
154
155 LPWININETHANDLEHEADER WININET_GetObject( HINTERNET hinternet )
156 {
157 LPWININETHANDLEHEADER info = NULL;
158 UINT handle = (UINT) hinternet;
159
160 EnterCriticalSection( &WININET_cs );
161
162 if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) &&
163 WININET_Handles[handle-1] )
164 info = WININET_AddRef( WININET_Handles[handle-1] );
165
166 LeaveCriticalSection( &WININET_cs );
167
168 TRACE("handle %d -> %p\n", handle, info);
169
170 return info;
171 }
172
173 BOOL WININET_Release( LPWININETHANDLEHEADER info )
174 {
175 ULONG refs = InterlockedDecrement(&info->refs);
176 TRACE( "object %p refcount = %d\n", info, refs );
177 if( !refs )
178 {
179 if ( info->vtbl->CloseConnection )
180 {
181 TRACE( "closing connection %p\n", info);
182 info->vtbl->CloseConnection( info );
183 }
184 /* Don't send a callback if this is a session handle created with InternetOpenUrl */
185 if (info->htype != WH_HHTTPSESSION || !(info->dwInternalFlags & INET_OPENURL))
186 {
187 INTERNET_SendCallback(info, info->dwContext,
188 INTERNET_STATUS_HANDLE_CLOSING, &info->hInternet,
189 sizeof(HINTERNET));
190 }
191 TRACE( "destroying object %p\n", info);
192 if ( info->htype != WH_HINIT )
193 list_remove( &info->entry );
194 info->vtbl->Destroy( info );
195 }
196 return TRUE;
197 }
198
199 BOOL WININET_FreeHandle( HINTERNET hinternet )
200 {
201 BOOL ret = FALSE;
202 UINT handle = (UINT) hinternet;
203 LPWININETHANDLEHEADER info = NULL, child, next;
204
205 EnterCriticalSection( &WININET_cs );
206
207 if( (handle > 0) && ( handle <= WININET_dwMaxHandles ) )
208 {
209 handle--;
210 if( WININET_Handles[handle] )
211 {
212 info = WININET_Handles[handle];
213 TRACE( "destroying handle %d for object %p\n", handle+1, info);
214 WININET_Handles[handle] = NULL;
215 ret = TRUE;
216 }
217 }
218
219 LeaveCriticalSection( &WININET_cs );
220
221 /* As on native when the equivalent of WININET_Release is called, the handle
222 * is already invalid, but if a new handle is created at this time it does
223 * not yet get assigned the freed handle number */
224 if( info )
225 {
226 /* Free all children as native does */
227 LIST_FOR_EACH_ENTRY_SAFE( child, next, &info->children, WININETHANDLEHEADER, entry )
228 {
229 TRACE( "freeing child handle %d for parent handle %d\n",
230 (UINT)child->hInternet, handle+1);
231 WININET_FreeHandle( child->hInternet );
232 }
233 WININET_Release( info );
234 }
235
236 EnterCriticalSection( &WININET_cs );
237
238 if( WININET_dwNextHandle > handle && !WININET_Handles[handle] )
239 WININET_dwNextHandle = handle;
240
241 LeaveCriticalSection( &WININET_cs );
242
243 return ret;
244 }
245
246 /***********************************************************************
247 * DllMain [Internal] Initializes the internal 'WININET.DLL'.
248 *
249 * PARAMS
250 * hinstDLL [I] handle to the DLL's instance
251 * fdwReason [I]
252 * lpvReserved [I] reserved, must be NULL
253 *
254 * RETURNS
255 * Success: TRUE
256 * Failure: FALSE
257 */
258
259 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
260 {
261 TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
262
263 switch (fdwReason) {
264 case DLL_PROCESS_ATTACH:
265
266 g_dwTlsErrIndex = TlsAlloc();
267
268 if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES)
269 return FALSE;
270
271 URLCacheContainers_CreateDefaults();
272
273 WININET_hModule = hinstDLL;
274
275 case DLL_THREAD_ATTACH:
276 break;
277
278 case DLL_THREAD_DETACH:
279 if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
280 {
281 LPVOID lpwite = TlsGetValue(g_dwTlsErrIndex);
282 HeapFree(GetProcessHeap(), 0, lpwite);
283 }
284 break;
285
286 case DLL_PROCESS_DETACH:
287
288 URLCacheContainers_DeleteAll();
289
290 if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
291 {
292 HeapFree(GetProcessHeap(), 0, TlsGetValue(g_dwTlsErrIndex));
293 TlsFree(g_dwTlsErrIndex);
294 }
295 break;
296 }
297
298 return TRUE;
299 }
300
301
302 /***********************************************************************
303 * InternetInitializeAutoProxyDll (WININET.@)
304 *
305 * Setup the internal proxy
306 *
307 * PARAMETERS
308 * dwReserved
309 *
310 * RETURNS
311 * FALSE on failure
312 *
313 */
314 BOOL WINAPI InternetInitializeAutoProxyDll(DWORD dwReserved)
315 {
316 FIXME("STUB\n");
317 INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
318 return FALSE;
319 }
320
321 /***********************************************************************
322 * DetectAutoProxyUrl (WININET.@)
323 *
324 * Auto detect the proxy url
325 *
326 * RETURNS
327 * FALSE on failure
328 *
329 */
330 BOOL WINAPI DetectAutoProxyUrl(LPSTR lpszAutoProxyUrl,
331 DWORD dwAutoProxyUrlLength, DWORD dwDetectFlags)
332 {
333 FIXME("STUB\n");
334 INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
335 return FALSE;
336 }
337
338
339 /***********************************************************************
340 * INTERNET_ConfigureProxy
341 *
342 * FIXME:
343 * The proxy may be specified in the form 'http=proxy.my.org'
344 * Presumably that means there can be ftp=ftpproxy.my.org too.
345 */
346 static BOOL INTERNET_ConfigureProxy( LPWININETAPPINFOW lpwai )
347 {
348 HKEY key;
349 DWORD type, len, enabled = 0;
350 LPCSTR envproxy;
351 static const WCHAR szInternetSettings[] =
352 { 'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
353 'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
354 'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0 };
355 static const WCHAR szProxyServer[] = { 'P','r','o','x','y','S','e','r','v','e','r', 0 };
356 static const WCHAR szProxyEnable[] = { 'P','r','o','x','y','E','n','a','b','l','e', 0 };
357
358 if (RegOpenKeyW( HKEY_CURRENT_USER, szInternetSettings, &key )) return FALSE;
359
360 len = sizeof enabled;
361 if (RegQueryValueExW( key, szProxyEnable, NULL, &type, (BYTE *)&enabled, &len ) || type != REG_DWORD)
362 RegSetValueExW( key, szProxyEnable, 0, REG_DWORD, (BYTE *)&enabled, sizeof(REG_DWORD) );
363
364 if (enabled)
365 {
366 TRACE("Proxy is enabled.\n");
367
368 /* figure out how much memory the proxy setting takes */
369 if (!RegQueryValueExW( key, szProxyServer, NULL, &type, NULL, &len ) && len && (type == REG_SZ))
370 {
371 LPWSTR szProxy, p;
372 static const WCHAR szHttp[] = {'h','t','t','p','=',0};
373
374 if (!(szProxy = HeapAlloc( GetProcessHeap(), 0, len )))
375 {
376 RegCloseKey( key );
377 return FALSE;
378 }
379 RegQueryValueExW( key, szProxyServer, NULL, &type, (BYTE*)szProxy, &len );
380
381 /* find the http proxy, and strip away everything else */
382 p = strstrW( szProxy, szHttp );
383 if (p)
384 {
385 p += lstrlenW( szHttp );
386 lstrcpyW( szProxy, p );
387 }
388 p = strchrW( szProxy, ' ' );
389 if (p) *p = 0;
390
391 lpwai->dwAccessType = INTERNET_OPEN_TYPE_PROXY;
392 lpwai->lpszProxy = szProxy;
393
394 TRACE("http proxy = %s\n", debugstr_w(lpwai->lpszProxy));
395 }
396 else
397 ERR("Couldn't read proxy server settings from registry.\n");
398 }
399 else if ((envproxy = getenv( "http_proxy" )))
400 {
401 WCHAR *envproxyW;
402
403 len = MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, NULL, 0 );
404 if (!(envproxyW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR)))) return FALSE;
405 MultiByteToWideChar( CP_UNIXCP, 0, envproxy, -1, envproxyW, len );
406
407 lpwai->dwAccessType = INTERNET_OPEN_TYPE_PROXY;
408 lpwai->lpszProxy = envproxyW;
409
410 TRACE("http proxy (from environment) = %s\n", debugstr_w(lpwai->lpszProxy));
411 enabled = 1;
412 }
413 if (!enabled) TRACE("Proxy is not enabled.\n");
414
415 RegCloseKey( key );
416 return (enabled > 0);
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 (%08x)\n", dwFlags);
472 else
473 TRACE("\n");
474 }
475
476 /***********************************************************************
477 * INTERNET_CloseHandle (internal)
478 *
479 * Close internet handle
480 *
481 */
482 static VOID APPINFO_Destroy(WININETHANDLEHEADER *hdr)
483 {
484 LPWININETAPPINFOW lpwai = (LPWININETAPPINFOW) hdr;
485
486 TRACE("%p\n",lpwai);
487
488 HeapFree(GetProcessHeap(), 0, lpwai->lpszAgent);
489 HeapFree(GetProcessHeap(), 0, lpwai->lpszProxy);
490 HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyBypass);
491 HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyUsername);
492 HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyPassword);
493 HeapFree(GetProcessHeap(), 0, lpwai);
494 }
495
496 static DWORD APPINFO_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
497 {
498 LPWININETAPPINFOW ai = (LPWININETAPPINFOW)hdr;
499
500 switch(option) {
501 case INTERNET_OPTION_HANDLE_TYPE:
502 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
503
504 if (*size < sizeof(ULONG))
505 return ERROR_INSUFFICIENT_BUFFER;
506
507 *size = sizeof(DWORD);
508 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_INTERNET;
509 return ERROR_SUCCESS;
510
511 case INTERNET_OPTION_USER_AGENT: {
512 DWORD bufsize;
513
514 TRACE("INTERNET_OPTION_USER_AGENT\n");
515
516 bufsize = *size;
517
518 if (unicode) {
519 *size = (strlenW(ai->lpszAgent) + 1) * sizeof(WCHAR);
520 if(!buffer || bufsize < *size)
521 return ERROR_INSUFFICIENT_BUFFER;
522
523 strcpyW(buffer, ai->lpszAgent);
524 }else {
525 *size = WideCharToMultiByte(CP_ACP, 0, ai->lpszAgent, -1, NULL, 0, NULL, NULL);
526 if(!buffer || bufsize < *size)
527 return ERROR_INSUFFICIENT_BUFFER;
528
529 WideCharToMultiByte(CP_ACP, 0, ai->lpszAgent, -1, buffer, *size, NULL, NULL);
530 }
531
532 return ERROR_SUCCESS;
533 }
534
535 case INTERNET_OPTION_PROXY:
536 if (unicode) {
537 INTERNET_PROXY_INFOW *pi = (INTERNET_PROXY_INFOW *)buffer;
538 DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
539 LPWSTR proxy, proxy_bypass;
540
541 if (ai->lpszProxy)
542 proxyBytesRequired = (lstrlenW(ai->lpszProxy) + 1) * sizeof(WCHAR);
543 if (ai->lpszProxyBypass)
544 proxyBypassBytesRequired = (lstrlenW(ai->lpszProxyBypass) + 1) * sizeof(WCHAR);
545 if (*size < sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired)
546 return ERROR_INSUFFICIENT_BUFFER;
547
548 proxy = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW));
549 proxy_bypass = (LPWSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired);
550
551 pi->dwAccessType = ai->dwAccessType;
552 pi->lpszProxy = NULL;
553 pi->lpszProxyBypass = NULL;
554 if (ai->lpszProxy) {
555 lstrcpyW(proxy, ai->lpszProxy);
556 pi->lpszProxy = proxy;
557 }
558
559 if (ai->lpszProxyBypass) {
560 lstrcpyW(proxy_bypass, ai->lpszProxyBypass);
561 pi->lpszProxyBypass = proxy_bypass;
562 }
563
564 *size = sizeof(INTERNET_PROXY_INFOW) + proxyBytesRequired + proxyBypassBytesRequired;
565 return ERROR_SUCCESS;
566 }else {
567 INTERNET_PROXY_INFOA *pi = (INTERNET_PROXY_INFOA *)buffer;
568 DWORD proxyBytesRequired = 0, proxyBypassBytesRequired = 0;
569 LPSTR proxy, proxy_bypass;
570
571 if (ai->lpszProxy)
572 proxyBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxy, -1, NULL, 0, NULL, NULL);
573 if (ai->lpszProxyBypass)
574 proxyBypassBytesRequired = WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1,
575 NULL, 0, NULL, NULL);
576 if (*size < sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired)
577 return ERROR_INSUFFICIENT_BUFFER;
578
579 proxy = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA));
580 proxy_bypass = (LPSTR)((LPBYTE)buffer + sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired);
581
582 pi->dwAccessType = ai->dwAccessType;
583 pi->lpszProxy = NULL;
584 pi->lpszProxyBypass = NULL;
585 if (ai->lpszProxy) {
586 WideCharToMultiByte(CP_ACP, 0, ai->lpszProxy, -1, proxy, proxyBytesRequired, NULL, NULL);
587 pi->lpszProxy = proxy;
588 }
589
590 if (ai->lpszProxyBypass) {
591 WideCharToMultiByte(CP_ACP, 0, ai->lpszProxyBypass, -1, proxy_bypass,
592 proxyBypassBytesRequired, NULL, NULL);
593 pi->lpszProxyBypass = proxy_bypass;
594 }
595
596 *size = sizeof(INTERNET_PROXY_INFOA) + proxyBytesRequired + proxyBypassBytesRequired;
597 return ERROR_SUCCESS;
598 }
599 }
600
601 return INET_QueryOption(option, buffer, size, unicode);
602 }
603
604 static const HANDLEHEADERVtbl APPINFOVtbl = {
605 APPINFO_Destroy,
606 NULL,
607 APPINFO_QueryOption,
608 NULL,
609 NULL,
610 NULL,
611 NULL,
612 NULL,
613 NULL
614 };
615
616
617 /***********************************************************************
618 * InternetOpenW (WININET.@)
619 *
620 * Per-application initialization of wininet
621 *
622 * RETURNS
623 * HINTERNET on success
624 * NULL on failure
625 *
626 */
627 HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
628 LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags)
629 {
630 LPWININETAPPINFOW lpwai = NULL;
631 HINTERNET handle = NULL;
632
633 if (TRACE_ON(wininet)) {
634 #define FE(x) { x, #x }
635 static const wininet_flag_info access_type[] = {
636 FE(INTERNET_OPEN_TYPE_PRECONFIG),
637 FE(INTERNET_OPEN_TYPE_DIRECT),
638 FE(INTERNET_OPEN_TYPE_PROXY),
639 FE(INTERNET_OPEN_TYPE_PRECONFIG_WITH_NO_AUTOPROXY)
640 };
641 #undef FE
642 DWORD i;
643 const char *access_type_str = "Unknown";
644
645 TRACE("(%s, %i, %s, %s, %i)\n", debugstr_w(lpszAgent), dwAccessType,
646 debugstr_w(lpszProxy), debugstr_w(lpszProxyBypass), dwFlags);
647 for (i = 0; i < (sizeof(access_type) / sizeof(access_type[0])); i++) {
648 if (access_type[i].val == dwAccessType) {
649 access_type_str = access_type[i].name;
650 break;
651 }
652 }
653 TRACE(" access type : %s\n", access_type_str);
654 TRACE(" flags :");
655 dump_INTERNET_FLAGS(dwFlags);
656 }
657
658 /* Clear any error information */
659 INTERNET_SetLastError(0);
660
661 lpwai = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETAPPINFOW));
662 if (NULL == lpwai)
663 {
664 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
665 goto lend;
666 }
667
668 lpwai->hdr.htype = WH_HINIT;
669 lpwai->hdr.vtbl = &APPINFOVtbl;
670 lpwai->hdr.dwFlags = dwFlags;
671 lpwai->hdr.refs = 1;
672 lpwai->dwAccessType = dwAccessType;
673 lpwai->lpszProxyUsername = NULL;
674 lpwai->lpszProxyPassword = NULL;
675
676 handle = WININET_AllocHandle( &lpwai->hdr );
677 if( !handle )
678 {
679 HeapFree( GetProcessHeap(), 0, lpwai );
680 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
681 goto lend;
682 }
683
684 if (NULL != lpszAgent)
685 {
686 lpwai->lpszAgent = HeapAlloc( GetProcessHeap(),0,
687 (strlenW(lpszAgent)+1)*sizeof(WCHAR));
688 if (lpwai->lpszAgent)
689 lstrcpyW( lpwai->lpszAgent, lpszAgent );
690 }
691 if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG)
692 INTERNET_ConfigureProxy( lpwai );
693 else if (NULL != lpszProxy)
694 {
695 lpwai->lpszProxy = HeapAlloc( GetProcessHeap(), 0,
696 (strlenW(lpszProxy)+1)*sizeof(WCHAR));
697 if (lpwai->lpszProxy)
698 lstrcpyW( lpwai->lpszProxy, lpszProxy );
699 }
700
701 if (NULL != lpszProxyBypass)
702 {
703 lpwai->lpszProxyBypass = HeapAlloc( GetProcessHeap(), 0,
704 (strlenW(lpszProxyBypass)+1)*sizeof(WCHAR));
705 if (lpwai->lpszProxyBypass)
706 lstrcpyW( lpwai->lpszProxyBypass, lpszProxyBypass );
707 }
708
709 lend:
710 if( lpwai )
711 WININET_Release( &lpwai->hdr );
712
713 TRACE("returning %p\n", lpwai);
714
715 return handle;
716 }
717
718
719 /***********************************************************************
720 * InternetOpenA (WININET.@)
721 *
722 * Per-application initialization of wininet
723 *
724 * RETURNS
725 * HINTERNET on success
726 * NULL on failure
727 *
728 */
729 HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent, DWORD dwAccessType,
730 LPCSTR lpszProxy, LPCSTR lpszProxyBypass, DWORD dwFlags)
731 {
732 HINTERNET rc = NULL;
733 INT len;
734 WCHAR *szAgent = NULL, *szProxy = NULL, *szBypass = NULL;
735
736 TRACE("(%s, 0x%08x, %s, %s, 0x%08x)\n", debugstr_a(lpszAgent),
737 dwAccessType, debugstr_a(lpszProxy), debugstr_a(lpszProxyBypass), dwFlags);
738
739 if( lpszAgent )
740 {
741 len = MultiByteToWideChar(CP_ACP, 0, lpszAgent, -1, NULL, 0);
742 szAgent = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
743 MultiByteToWideChar(CP_ACP, 0, lpszAgent, -1, szAgent, len);
744 }
745
746 if( lpszProxy )
747 {
748 len = MultiByteToWideChar(CP_ACP, 0, lpszProxy, -1, NULL, 0);
749 szProxy = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
750 MultiByteToWideChar(CP_ACP, 0, lpszProxy, -1, szProxy, len);
751 }
752
753 if( lpszProxyBypass )
754 {
755 len = MultiByteToWideChar(CP_ACP, 0, lpszProxyBypass, -1, NULL, 0);
756 szBypass = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
757 MultiByteToWideChar(CP_ACP, 0, lpszProxyBypass, -1, szBypass, len);
758 }
759
760 rc = InternetOpenW(szAgent, dwAccessType, szProxy, szBypass, dwFlags);
761
762 HeapFree(GetProcessHeap(), 0, szAgent);
763 HeapFree(GetProcessHeap(), 0, szProxy);
764 HeapFree(GetProcessHeap(), 0, szBypass);
765
766 return rc;
767 }
768
769 /***********************************************************************
770 * InternetGetLastResponseInfoA (WININET.@)
771 *
772 * Return last wininet error description on the calling thread
773 *
774 * RETURNS
775 * TRUE on success of writing to buffer
776 * FALSE on failure
777 *
778 */
779 BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
780 LPSTR lpszBuffer, LPDWORD lpdwBufferLength)
781 {
782 LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
783
784 TRACE("\n");
785
786 if (lpwite)
787 {
788 *lpdwError = lpwite->dwError;
789 if (lpwite->dwError)
790 {
791 memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
792 *lpdwBufferLength = strlen(lpszBuffer);
793 }
794 else
795 *lpdwBufferLength = 0;
796 }
797 else
798 {
799 *lpdwError = 0;
800 *lpdwBufferLength = 0;
801 }
802
803 return TRUE;
804 }
805
806 /***********************************************************************
807 * InternetGetLastResponseInfoW (WININET.@)
808 *
809 * Return last wininet error description on the calling thread
810 *
811 * RETURNS
812 * TRUE on success of writing to buffer
813 * FALSE on failure
814 *
815 */
816 BOOL WINAPI InternetGetLastResponseInfoW(LPDWORD lpdwError,
817 LPWSTR lpszBuffer, LPDWORD lpdwBufferLength)
818 {
819 LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
820
821 TRACE("\n");
822
823 if (lpwite)
824 {
825 *lpdwError = lpwite->dwError;
826 if (lpwite->dwError)
827 {
828 memcpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
829 *lpdwBufferLength = lstrlenW(lpszBuffer);
830 }
831 else
832 *lpdwBufferLength = 0;
833 }
834 else
835 {
836 *lpdwError = 0;
837 *lpdwBufferLength = 0;
838 }
839
840 return TRUE;
841 }
842
843 /***********************************************************************
844 * InternetGetConnectedState (WININET.@)
845 *
846 * Return connected state
847 *
848 * RETURNS
849 * TRUE if connected
850 * if lpdwStatus is not null, return the status (off line,
851 * modem, lan...) in it.
852 * FALSE if not connected
853 */
854 BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved)
855 {
856 TRACE("(%p, 0x%08x)\n", lpdwStatus, dwReserved);
857
858 if (lpdwStatus) {
859 FIXME("always returning LAN connection.\n");
860 *lpdwStatus = INTERNET_CONNECTION_LAN;
861 }
862 return TRUE;
863 }
864
865
866 /***********************************************************************
867 * InternetGetConnectedStateExW (WININET.@)
868 *
869 * Return connected state
870 *
871 * PARAMS
872 *
873 * lpdwStatus [O] Flags specifying the status of the internet connection.
874 * lpszConnectionName [O] Pointer to buffer to receive the friendly name of the internet connection.
875 * dwNameLen [I] Size of the buffer, in characters.
876 * dwReserved [I] Reserved. Must be set to 0.
877 *
878 * RETURNS
879 * TRUE if connected
880 * if lpdwStatus is not null, return the status (off line,
881 * modem, lan...) in it.
882 * FALSE if not connected
883 *
884 * NOTES
885 * If the system has no available network connections, an empty string is
886 * stored in lpszConnectionName. If there is a LAN connection, a localized
887 * "LAN Connection" string is stored. Presumably, if only a dial-up
888 * connection is available then the name of the dial-up connection is
889 * returned. Why any application, other than the "Internet Settings" CPL,
890 * would want to use this function instead of the simpler InternetGetConnectedStateW
891 * function is beyond me.
892 */
893 BOOL WINAPI InternetGetConnectedStateExW(LPDWORD lpdwStatus, LPWSTR lpszConnectionName,
894 DWORD dwNameLen, DWORD dwReserved)
895 {
896 TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
897
898 /* Must be zero */
899 if(dwReserved)
900 return FALSE;
901
902 if (lpdwStatus) {
903 FIXME("always returning LAN connection.\n");
904 *lpdwStatus = INTERNET_CONNECTION_LAN;
905 }
906 return LoadStringW(WININET_hModule, IDS_LANCONNECTION, lpszConnectionName, dwNameLen);
907 }
908
909
910 /***********************************************************************
911 * InternetGetConnectedStateExA (WININET.@)
912 */
913 BOOL WINAPI InternetGetConnectedStateExA(LPDWORD lpdwStatus, LPSTR lpszConnectionName,
914 DWORD dwNameLen, DWORD dwReserved)
915 {
916 LPWSTR lpwszConnectionName = NULL;
917 BOOL rc;
918
919 TRACE("(%p, %p, %d, 0x%08x)\n", lpdwStatus, lpszConnectionName, dwNameLen, dwReserved);
920
921 if (lpszConnectionName && dwNameLen > 0)
922 lpwszConnectionName= HeapAlloc(GetProcessHeap(), 0, dwNameLen * sizeof(WCHAR));
923
924 rc = InternetGetConnectedStateExW(lpdwStatus,lpwszConnectionName, dwNameLen,
925 dwReserved);
926 if (rc && lpwszConnectionName)
927 {
928 WideCharToMultiByte(CP_ACP,0,lpwszConnectionName,-1,lpszConnectionName,
929 dwNameLen, NULL, NULL);
930
931 HeapFree(GetProcessHeap(),0,lpwszConnectionName);
932 }
933
934 return rc;
935 }
936
937
938 /***********************************************************************
939 * InternetConnectW (WININET.@)
940 *
941 * Open a ftp, gopher or http session
942 *
943 * RETURNS
944 * HINTERNET a session handle on success
945 * NULL on failure
946 *
947 */
948 HINTERNET WINAPI InternetConnectW(HINTERNET hInternet,
949 LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
950 LPCWSTR lpszUserName, LPCWSTR lpszPassword,
951 DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
952 {
953 LPWININETAPPINFOW hIC;
954 HINTERNET rc = NULL;
955
956 TRACE("(%p, %s, %i, %s, %s, %i, %i, %lx)\n", hInternet, debugstr_w(lpszServerName),
957 nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword),
958 dwService, dwFlags, dwContext);
959
960 if (!lpszServerName)
961 {
962 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
963 return NULL;
964 }
965
966 /* Clear any error information */
967 INTERNET_SetLastError(0);
968 hIC = (LPWININETAPPINFOW) WININET_GetObject( hInternet );
969 if ( (hIC == NULL) || (hIC->hdr.htype != WH_HINIT) )
970 {
971 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
972 goto lend;
973 }
974
975 switch (dwService)
976 {
977 case INTERNET_SERVICE_FTP:
978 rc = FTP_Connect(hIC, lpszServerName, nServerPort,
979 lpszUserName, lpszPassword, dwFlags, dwContext, 0);
980 break;
981
982 case INTERNET_SERVICE_HTTP:
983 rc = HTTP_Connect(hIC, lpszServerName, nServerPort,
984 lpszUserName, lpszPassword, dwFlags, dwContext, 0);
985 break;
986
987 case INTERNET_SERVICE_GOPHER:
988 default:
989 break;
990 }
991 lend:
992 if( hIC )
993 WININET_Release( &hIC->hdr );
994
995 TRACE("returning %p\n", rc);
996 return rc;
997 }
998
999
1000 /***********************************************************************
1001 * InternetConnectA (WININET.@)
1002 *
1003 * Open a ftp, gopher or http session
1004 *
1005 * RETURNS
1006 * HINTERNET a session handle on success
1007 * NULL on failure
1008 *
1009 */
1010 HINTERNET WINAPI InternetConnectA(HINTERNET hInternet,
1011 LPCSTR lpszServerName, INTERNET_PORT nServerPort,
1012 LPCSTR lpszUserName, LPCSTR lpszPassword,
1013 DWORD dwService, DWORD dwFlags, DWORD_PTR dwContext)
1014 {
1015 HINTERNET rc = NULL;
1016 INT len = 0;
1017 LPWSTR szServerName = NULL;
1018 LPWSTR szUserName = NULL;
1019 LPWSTR szPassword = NULL;
1020
1021 if (lpszServerName)
1022 {
1023 len = MultiByteToWideChar(CP_ACP, 0, lpszServerName, -1, NULL, 0);
1024 szServerName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1025 MultiByteToWideChar(CP_ACP, 0, lpszServerName, -1, szServerName, len);
1026 }
1027 if (lpszUserName)
1028 {
1029 len = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
1030 szUserName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1031 MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, szUserName, len);
1032 }
1033 if (lpszPassword)
1034 {
1035 len = MultiByteToWideChar(CP_ACP, 0, lpszPassword, -1, NULL, 0);
1036 szPassword = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1037 MultiByteToWideChar(CP_ACP, 0, lpszPassword, -1, szPassword, len);
1038 }
1039
1040
1041 rc = InternetConnectW(hInternet, szServerName, nServerPort,
1042 szUserName, szPassword, dwService, dwFlags, dwContext);
1043
1044 HeapFree(GetProcessHeap(), 0, szServerName);
1045 HeapFree(GetProcessHeap(), 0, szUserName);
1046 HeapFree(GetProcessHeap(), 0, szPassword);
1047 return rc;
1048 }
1049
1050
1051 /***********************************************************************
1052 * InternetFindNextFileA (WININET.@)
1053 *
1054 * Continues a file search from a previous call to FindFirstFile
1055 *
1056 * RETURNS
1057 * TRUE on success
1058 * FALSE on failure
1059 *
1060 */
1061 BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
1062 {
1063 BOOL ret;
1064 WIN32_FIND_DATAW fd;
1065
1066 ret = InternetFindNextFileW(hFind, lpvFindData?&fd:NULL);
1067 if(lpvFindData)
1068 WININET_find_data_WtoA(&fd, (LPWIN32_FIND_DATAA)lpvFindData);
1069 return ret;
1070 }
1071
1072 /***********************************************************************
1073 * InternetFindNextFileW (WININET.@)
1074 *
1075 * Continues a file search from a previous call to FindFirstFile
1076 *
1077 * RETURNS
1078 * TRUE on success
1079 * FALSE on failure
1080 *
1081 */
1082 BOOL WINAPI InternetFindNextFileW(HINTERNET hFind, LPVOID lpvFindData)
1083 {
1084 WININETHANDLEHEADER *hdr;
1085 DWORD res;
1086
1087 TRACE("\n");
1088
1089 hdr = WININET_GetObject(hFind);
1090 if(!hdr) {
1091 WARN("Invalid handle\n");
1092 SetLastError(ERROR_INVALID_HANDLE);
1093 return FALSE;
1094 }
1095
1096 if(hdr->vtbl->FindNextFileW) {
1097 res = hdr->vtbl->FindNextFileW(hdr, lpvFindData);
1098 }else {
1099 WARN("Handle doesn't support NextFile\n");
1100 res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1101 }
1102
1103 WININET_Release(hdr);
1104
1105 if(res != ERROR_SUCCESS)
1106 SetLastError(res);
1107 return res == ERROR_SUCCESS;
1108 }
1109
1110 /***********************************************************************
1111 * InternetCloseHandle (WININET.@)
1112 *
1113 * Generic close handle function
1114 *
1115 * RETURNS
1116 * TRUE on success
1117 * FALSE on failure
1118 *
1119 */
1120 BOOL WINAPI InternetCloseHandle(HINTERNET hInternet)
1121 {
1122 LPWININETHANDLEHEADER lpwh;
1123
1124 TRACE("%p\n",hInternet);
1125
1126 lpwh = WININET_GetObject( hInternet );
1127 if (NULL == lpwh)
1128 {
1129 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1130 return FALSE;
1131 }
1132
1133 WININET_Release( lpwh );
1134 WININET_FreeHandle( hInternet );
1135
1136 return TRUE;
1137 }
1138
1139
1140 /***********************************************************************
1141 * ConvertUrlComponentValue (Internal)
1142 *
1143 * Helper function for InternetCrackUrlA
1144 *
1145 */
1146 static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen,
1147 LPWSTR lpwszComponent, DWORD dwwComponentLen,
1148 LPCSTR lpszStart, LPCWSTR lpwszStart)
1149 {
1150 TRACE("%p %d %p %d %p %p\n", *lppszComponent, *dwComponentLen, lpwszComponent, dwwComponentLen, lpszStart, lpwszStart);
1151 if (*dwComponentLen != 0)
1152 {
1153 DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL);
1154 if (*lppszComponent == NULL)
1155 {
1156 int nASCIIOffset=WideCharToMultiByte(CP_ACP,0,lpwszStart,lpwszComponent-lpwszStart,NULL,0,NULL,NULL);
1157 if (lpwszComponent)
1158 *lppszComponent = (LPSTR)lpszStart+nASCIIOffset;
1159 else
1160 *lppszComponent = NULL;
1161 *dwComponentLen = nASCIILength;
1162 }
1163 else
1164 {
1165 DWORD ncpylen = min((*dwComponentLen)-1, nASCIILength);
1166 WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,*lppszComponent,ncpylen+1,NULL,NULL);
1167 (*lppszComponent)[ncpylen]=0;
1168 *dwComponentLen = ncpylen;
1169 }
1170 }
1171 }
1172
1173
1174 /***********************************************************************
1175 * InternetCrackUrlA (WININET.@)
1176 *
1177 * See InternetCrackUrlW.
1178 */
1179 BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
1180 LPURL_COMPONENTSA lpUrlComponents)
1181 {
1182 DWORD nLength;
1183 URL_COMPONENTSW UCW;
1184 BOOL ret = FALSE;
1185 WCHAR *lpwszUrl, *hostname = NULL, *username = NULL, *password = NULL, *path = NULL,
1186 *scheme = NULL, *extra = NULL;
1187
1188 TRACE("(%s %u %x %p)\n",
1189 lpszUrl ? debugstr_an(lpszUrl, dwUrlLength ? dwUrlLength : strlen(lpszUrl)) : "(null)",
1190 dwUrlLength, dwFlags, lpUrlComponents);
1191
1192 if (!lpszUrl || !*lpszUrl || !lpUrlComponents ||
1193 lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSA))
1194 {
1195 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1196 return FALSE;
1197 }
1198
1199 if(dwUrlLength<=0)
1200 dwUrlLength=-1;
1201 nLength=MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,NULL,0);
1202
1203 /* if dwUrlLength=-1 then nLength includes null but length to
1204 InternetCrackUrlW should not include it */
1205 if (dwUrlLength == -1) nLength--;
1206
1207 lpwszUrl=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR)*nLength);
1208 MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,nLength);
1209
1210 memset(&UCW,0,sizeof(UCW));
1211 UCW.dwStructSize = sizeof(URL_COMPONENTSW);
1212 if (lpUrlComponents->dwHostNameLength)
1213 {
1214 UCW.dwHostNameLength = lpUrlComponents->dwHostNameLength;
1215 if (lpUrlComponents->lpszHostName)
1216 {
1217 hostname = HeapAlloc(GetProcessHeap(), 0, UCW.dwHostNameLength * sizeof(WCHAR));
1218 UCW.lpszHostName = hostname;
1219 }
1220 }
1221 if (lpUrlComponents->dwUserNameLength)
1222 {
1223 UCW.dwUserNameLength = lpUrlComponents->dwUserNameLength;
1224 if (lpUrlComponents->lpszUserName)
1225 {
1226 username = HeapAlloc(GetProcessHeap(), 0, UCW.dwUserNameLength * sizeof(WCHAR));
1227 UCW.lpszUserName = username;
1228 }
1229 }
1230 if (lpUrlComponents->dwPasswordLength)
1231 {
1232 UCW.dwPasswordLength = lpUrlComponents->dwPasswordLength;
1233 if (lpUrlComponents->lpszPassword)
1234 {
1235 password = HeapAlloc(GetProcessHeap(), 0, UCW.dwPasswordLength * sizeof(WCHAR));
1236 UCW.lpszPassword = password;
1237 }
1238 }
1239 if (lpUrlComponents->dwUrlPathLength)
1240 {
1241 UCW.dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
1242 if (lpUrlComponents->lpszUrlPath)
1243 {
1244 path = HeapAlloc(GetProcessHeap(), 0, UCW.dwUrlPathLength * sizeof(WCHAR));
1245 UCW.lpszUrlPath = path;
1246 }
1247 }
1248 if (lpUrlComponents->dwSchemeLength)
1249 {
1250 UCW.dwSchemeLength = lpUrlComponents->dwSchemeLength;
1251 if (lpUrlComponents->lpszScheme)
1252 {
1253 scheme = HeapAlloc(GetProcessHeap(), 0, UCW.dwSchemeLength * sizeof(WCHAR));
1254 UCW.lpszScheme = scheme;
1255 }
1256 }
1257 if (lpUrlComponents->dwExtraInfoLength)
1258 {
1259 UCW.dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
1260 if (lpUrlComponents->lpszExtraInfo)
1261 {
1262 extra = HeapAlloc(GetProcessHeap(), 0, UCW.dwExtraInfoLength * sizeof(WCHAR));
1263 UCW.lpszExtraInfo = extra;
1264 }
1265 }
1266 if ((ret = InternetCrackUrlW(lpwszUrl, nLength, dwFlags, &UCW)))
1267 {
1268 ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength,
1269 UCW.lpszHostName, UCW.dwHostNameLength, lpszUrl, lpwszUrl);
1270 ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength,
1271 UCW.lpszUserName, UCW.dwUserNameLength, lpszUrl, lpwszUrl);
1272 ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength,
1273 UCW.lpszPassword, UCW.dwPasswordLength, lpszUrl, lpwszUrl);
1274 ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength,
1275 UCW.lpszUrlPath, UCW.dwUrlPathLength, lpszUrl, lpwszUrl);
1276 ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength,
1277 UCW.lpszScheme, UCW.dwSchemeLength, lpszUrl, lpwszUrl);
1278 ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength,
1279 UCW.lpszExtraInfo, UCW.dwExtraInfoLength, lpszUrl, lpwszUrl);
1280
1281 lpUrlComponents->nScheme = UCW.nScheme;
1282 lpUrlComponents->nPort = UCW.nPort;
1283
1284 TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl,
1285 debugstr_an(lpUrlComponents->lpszScheme, lpUrlComponents->dwSchemeLength),
1286 debugstr_an(lpUrlComponents->lpszHostName, lpUrlComponents->dwHostNameLength),
1287 debugstr_an(lpUrlComponents->lpszUrlPath, lpUrlComponents->dwUrlPathLength),
1288 debugstr_an(lpUrlComponents->lpszExtraInfo, lpUrlComponents->dwExtraInfoLength));
1289 }
1290 HeapFree(GetProcessHeap(), 0, lpwszUrl);
1291 HeapFree(GetProcessHeap(), 0, hostname);
1292 HeapFree(GetProcessHeap(), 0, username);
1293 HeapFree(GetProcessHeap(), 0, password);
1294 HeapFree(GetProcessHeap(), 0, path);
1295 HeapFree(GetProcessHeap(), 0, scheme);
1296 HeapFree(GetProcessHeap(), 0, extra);
1297 return ret;
1298 }
1299
1300 static const WCHAR url_schemes[][7] =
1301 {
1302 {'f','t','p',0},
1303 {'g','o','p','h','e','r',0},
1304 {'h','t','t','p',0},
1305 {'h','t','t','p','s',0},
1306 {'f','i','l','e',0},
1307 {'n','e','w','s',0},
1308 {'m','a','i','l','t','o',0},
1309 {'r','e','s',0},
1310 };
1311
1312 /***********************************************************************
1313 * GetInternetSchemeW (internal)
1314 *
1315 * Get scheme of url
1316 *
1317 * RETURNS
1318 * scheme on success
1319 * INTERNET_SCHEME_UNKNOWN on failure
1320 *
1321 */
1322 static INTERNET_SCHEME GetInternetSchemeW(LPCWSTR lpszScheme, DWORD nMaxCmp)
1323 {
1324 int i;
1325
1326 TRACE("%s %d\n",debugstr_wn(lpszScheme, nMaxCmp), nMaxCmp);
1327
1328 if(lpszScheme==NULL)
1329 return INTERNET_SCHEME_UNKNOWN;
1330
1331 for (i = 0; i < sizeof(url_schemes)/sizeof(url_schemes[0]); i++)
1332 if (!strncmpW(lpszScheme, url_schemes[i], nMaxCmp))
1333 return INTERNET_SCHEME_FIRST + i;
1334
1335 return INTERNET_SCHEME_UNKNOWN;
1336 }
1337
1338 /***********************************************************************
1339 * SetUrlComponentValueW (Internal)
1340 *
1341 * Helper function for InternetCrackUrlW
1342 *
1343 * PARAMS
1344 * lppszComponent [O] Holds the returned string
1345 * dwComponentLen [I] Holds the size of lppszComponent
1346 * [O] Holds the length of the string in lppszComponent without '\0'
1347 * lpszStart [I] Holds the string to copy from
1348 * len [I] Holds the length of lpszStart without '\0'
1349 *
1350 * RETURNS
1351 * TRUE on success
1352 * FALSE on failure
1353 *
1354 */
1355 static BOOL SetUrlComponentValueW(LPWSTR* lppszComponent, LPDWORD dwComponentLen, LPCWSTR lpszStart, DWORD len)
1356 {
1357 TRACE("%s (%d)\n", debugstr_wn(lpszStart,len), len);
1358
1359 if ( (*dwComponentLen == 0) && (*lppszComponent == NULL) )
1360 return FALSE;
1361
1362 if (*dwComponentLen != 0 || *lppszComponent == NULL)
1363 {
1364 if (*lppszComponent == NULL)
1365 {
1366 *lppszComponent = (LPWSTR)lpszStart;
1367 *dwComponentLen = len;
1368 }
1369 else
1370 {
1371 DWORD ncpylen = min((*dwComponentLen)-1, len);
1372 memcpy(*lppszComponent, lpszStart, ncpylen*sizeof(WCHAR));
1373 (*lppszComponent)[ncpylen] = '\0';
1374 *dwComponentLen = ncpylen;
1375 }
1376 }
1377
1378 return TRUE;
1379 }
1380
1381 /***********************************************************************
1382 * InternetCrackUrlW (WININET.@)
1383 *
1384 * Break up URL into its components
1385 *
1386 * RETURNS
1387 * TRUE on success
1388 * FALSE on failure
1389 */
1390 BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl_orig, DWORD dwUrlLength_orig, DWORD dwFlags,
1391 LPURL_COMPONENTSW lpUC)
1392 {
1393 /*
1394 * RFC 1808
1395 * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1396 *
1397 */
1398 LPCWSTR lpszParam = NULL;
1399 BOOL bIsAbsolute = FALSE;
1400 LPCWSTR lpszap, lpszUrl = lpszUrl_orig;
1401 LPCWSTR lpszcp = NULL;
1402 LPWSTR lpszUrl_decode = NULL;
1403 DWORD dwUrlLength = dwUrlLength_orig;
1404
1405 TRACE("(%s %u %x %p)\n",
1406 lpszUrl ? debugstr_wn(lpszUrl, dwUrlLength ? dwUrlLength : strlenW(lpszUrl)) : "(null)",
1407 dwUrlLength, dwFlags, lpUC);
1408
1409 if (!lpszUrl_orig || !*lpszUrl_orig || !lpUC)
1410 {
1411 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1412 return FALSE;
1413 }
1414 if (!dwUrlLength) dwUrlLength = strlenW(lpszUrl);
1415
1416 if (dwFlags & ICU_DECODE)
1417 {
1418 WCHAR *url_tmp;
1419 DWORD len = dwUrlLength + 1;
1420
1421 if (!(url_tmp = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
1422 {
1423 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1424 return FALSE;
1425 }
1426 memcpy(url_tmp, lpszUrl_orig, dwUrlLength * sizeof(WCHAR));
1427 url_tmp[dwUrlLength] = 0;
1428 if (!(lpszUrl_decode = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
1429 {
1430 HeapFree(GetProcessHeap(), 0, url_tmp);
1431 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1432 return FALSE;
1433 }
1434 if (InternetCanonicalizeUrlW(url_tmp, lpszUrl_decode, &len, ICU_DECODE | ICU_NO_ENCODE))
1435 {
1436 dwUrlLength = len;
1437 lpszUrl = lpszUrl_decode;
1438 }
1439 HeapFree(GetProcessHeap(), 0, url_tmp);
1440 }
1441 lpszap = lpszUrl;
1442
1443 /* Determine if the URI is absolute. */
1444 while (lpszap - lpszUrl < dwUrlLength)
1445 {
1446 if (isalnumW(*lpszap))
1447 {
1448 lpszap++;
1449 continue;
1450 }
1451 if ((*lpszap == ':') && (lpszap - lpszUrl >= 2))
1452 {
1453 bIsAbsolute = TRUE;
1454 lpszcp = lpszap;
1455 }
1456 else
1457 {
1458 lpszcp = lpszUrl; /* Relative url */
1459 }
1460
1461 break;
1462 }
1463
1464 lpUC->nScheme = INTERNET_SCHEME_UNKNOWN;
1465 lpUC->nPort = INTERNET_INVALID_PORT_NUMBER;
1466
1467 /* Parse <params> */
1468 if (!(lpszParam = memchrW(lpszap, ';', dwUrlLength - (lpszap - lpszUrl))))
1469 lpszParam = memchrW(lpszap, '?', dwUrlLength - (lpszap - lpszUrl));
1470
1471 SetUrlComponentValueW(&lpUC->lpszExtraInfo, &lpUC->dwExtraInfoLength,
1472 lpszParam, lpszParam ? dwUrlLength-(lpszParam-lpszUrl) : 0);
1473
1474 if (bIsAbsolute) /* Parse <protocol>:[//<net_loc>] */
1475 {
1476 LPCWSTR lpszNetLoc;
1477
1478 /* Get scheme first. */
1479 lpUC->nScheme = GetInternetSchemeW(lpszUrl, lpszcp - lpszUrl);
1480 SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength,
1481 lpszUrl, lpszcp - lpszUrl);
1482
1483 /* Eat ':' in protocol. */
1484 lpszcp++;
1485
1486 /* double slash indicates the net_loc portion is present */
1487 if ((lpszcp[0] == '/') && (lpszcp[1] == '/'))
1488 {
1489 lpszcp += 2;
1490
1491 lpszNetLoc = memchrW(lpszcp, '/', dwUrlLength - (lpszcp - lpszUrl));
1492 if (lpszParam)
1493 {
1494 if (lpszNetLoc)
1495 lpszNetLoc = min(lpszNetLoc, lpszParam);
1496 else
1497 lpszNetLoc = lpszParam;
1498 }
1499 else if (!lpszNetLoc)
1500 lpszNetLoc = lpszcp + dwUrlLength-(lpszcp-lpszUrl);
1501
1502 /* Parse net-loc */
1503 if (lpszNetLoc)
1504 {
1505 LPCWSTR lpszHost;
1506 LPCWSTR lpszPort;
1507
1508 /* [<user>[<:password>]@]<host>[:<port>] */
1509 /* First find the user and password if they exist */
1510
1511 lpszHost = memchrW(lpszcp, '@', dwUrlLength - (lpszcp - lpszUrl));
1512 if (lpszHost == NULL || lpszHost > lpszNetLoc)
1513 {
1514 /* username and password not specified. */
1515 SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1516 SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1517 }
1518 else /* Parse out username and password */
1519 {
1520 LPCWSTR lpszUser = lpszcp;
1521 LPCWSTR lpszPasswd = lpszHost;
1522
1523 while (lpszcp < lpszHost)
1524 {
1525 if (*lpszcp == ':')
1526 lpszPasswd = lpszcp;
1527
1528 lpszcp++;
1529 }
1530
1531 SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength,
1532 lpszUser, lpszPasswd - lpszUser);
1533
1534 if (lpszPasswd != lpszHost)
1535 lpszPasswd++;
1536 SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength,
1537 lpszPasswd == lpszHost ? NULL : lpszPasswd,
1538 lpszHost - lpszPasswd);
1539
1540 lpszcp++; /* Advance to beginning of host */
1541 }
1542
1543 /* Parse <host><:port> */
1544
1545 lpszHost = lpszcp;
1546 lpszPort = lpszNetLoc;
1547
1548 /* special case for res:// URLs: there is no port here, so the host is the
1549 entire string up to the first '/' */
1550 if(lpUC->nScheme==INTERNET_SCHEME_RES)
1551 {
1552 SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1553 lpszHost, lpszPort - lpszHost);
1554 lpszcp=lpszNetLoc;
1555 }
1556 else
1557 {
1558 while (lpszcp < lpszNetLoc)
1559 {
1560 if (*lpszcp == ':')
1561 lpszPort = lpszcp;
1562
1563 lpszcp++;
1564 }
1565
1566 /* If the scheme is "file" and the host is just one letter, it's not a host */
1567 if(lpUC->nScheme==INTERNET_SCHEME_FILE && (lpszPort-lpszHost)==1)
1568 {
1569 lpszcp=lpszHost;
1570 SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1571 NULL, 0);
1572 }
1573 else
1574 {
1575 SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength,
1576 lpszHost, lpszPort - lpszHost);
1577 if (lpszPort != lpszNetLoc)
1578 lpUC->nPort = atoiW(++lpszPort);
1579 else switch (lpUC->nScheme)
1580 {
1581 case INTERNET_SCHEME_HTTP:
1582 lpUC->nPort = INTERNET_DEFAULT_HTTP_PORT;
1583 break;
1584 case INTERNET_SCHEME_HTTPS:
1585 lpUC->nPort = INTERNET_DEFAULT_HTTPS_PORT;
1586 break;
1587 case INTERNET_SCHEME_FTP:
1588 lpUC->nPort = INTERNET_DEFAULT_FTP_PORT;
1589 break;
1590 case INTERNET_SCHEME_GOPHER:
1591 lpUC->nPort = INTERNET_DEFAULT_GOPHER_PORT;
1592 break;
1593 default:
1594 break;
1595 }
1596 }
1597 }
1598 }
1599 }
1600 else
1601 {
1602 SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1603 SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1604 SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1605 }
1606 }
1607 else
1608 {
1609 SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength, NULL, 0);
1610 SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0);
1611 SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0);
1612 SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0);
1613 }
1614
1615 /* Here lpszcp points to:
1616 *
1617 * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
1618 * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
1619 */
1620 if (lpszcp != 0 && lpszcp - lpszUrl < dwUrlLength && (!lpszParam || lpszcp < lpszParam))
1621 {
1622 INT len;
1623
1624 /* Only truncate the parameter list if it's already been saved
1625 * in lpUC->lpszExtraInfo.
1626 */
1627 if (lpszParam && lpUC->dwExtraInfoLength && lpUC->lpszExtraInfo)
1628 len = lpszParam - lpszcp;
1629 else
1630 {
1631 /* Leave the parameter list in lpszUrlPath. Strip off any trailing
1632 * newlines if necessary.
1633 */
1634 LPWSTR lpsznewline = memchrW(lpszcp, '\n', dwUrlLength - (lpszcp - lpszUrl));
1635 if (lpsznewline != NULL)
1636 len = lpsznewline - lpszcp;
1637 else
1638 len = dwUrlLength-(lpszcp-lpszUrl);
1639 }
1640 SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength,
1641 lpszcp, len);
1642 }
1643 else
1644 {
1645 if (lpUC->lpszUrlPath && (lpUC->dwUrlPathLength > 0))
1646 lpUC->lpszUrlPath[0] = 0;
1647 lpUC->dwUrlPathLength = 0;
1648 }
1649
1650 TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", debugstr_wn(lpszUrl,dwUrlLength),
1651 debugstr_wn(lpUC->lpszScheme,lpUC->dwSchemeLength),
1652 debugstr_wn(lpUC->lpszHostName,lpUC->dwHostNameLength),
1653 debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength),
1654 debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength));
1655
1656 HeapFree(GetProcessHeap(), 0, lpszUrl_decode );
1657 return TRUE;
1658 }
1659
1660 /***********************************************************************
1661 * InternetAttemptConnect (WININET.@)
1662 *
1663 * Attempt to make a connection to the internet
1664 *
1665 * RETURNS
1666 * ERROR_SUCCESS on success
1667 * Error value on failure
1668 *
1669 */
1670 DWORD WINAPI InternetAttemptConnect(DWORD dwReserved)
1671 {
1672 FIXME("Stub\n");
1673 return ERROR_SUCCESS;
1674 }
1675
1676
1677 /***********************************************************************
1678 * InternetCanonicalizeUrlA (WININET.@)
1679 *
1680 * Escape unsafe characters and spaces
1681 *
1682 * RETURNS
1683 * TRUE on success
1684 * FALSE on failure
1685 *
1686 */
1687 BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer,
1688 LPDWORD lpdwBufferLength, DWORD dwFlags)
1689 {
1690 HRESULT hr;
1691 DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
1692
1693 TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_a(lpszUrl), lpszBuffer,
1694 lpdwBufferLength, lpdwBufferLength ? *lpdwBufferLength : -1, dwFlags);
1695
1696 if(dwFlags & ICU_DECODE)
1697 {
1698 dwURLFlags |= URL_UNESCAPE;
1699 dwFlags &= ~ICU_DECODE;
1700 }
1701
1702 if(dwFlags & ICU_ESCAPE)
1703 {
1704 dwURLFlags |= URL_UNESCAPE;
1705 dwFlags &= ~ICU_ESCAPE;
1706 }
1707
1708 if(dwFlags & ICU_BROWSER_MODE)
1709 {
1710 dwURLFlags |= URL_BROWSER_MODE;
1711 dwFlags &= ~ICU_BROWSER_MODE;
1712 }
1713
1714 if(dwFlags & ICU_NO_ENCODE)
1715 {
1716 /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1717 dwURLFlags ^= URL_ESCAPE_UNSAFE;
1718 dwFlags &= ~ICU_NO_ENCODE;
1719 }
1720
1721 if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
1722
1723 hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1724 if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
1725 if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
1726
1727 return (hr == S_OK) ? TRUE : FALSE;
1728 }
1729
1730 /***********************************************************************
1731 * InternetCanonicalizeUrlW (WININET.@)
1732 *
1733 * Escape unsafe characters and spaces
1734 *
1735 * RETURNS
1736 * TRUE on success
1737 * FALSE on failure
1738 *
1739 */
1740 BOOL WINAPI InternetCanonicalizeUrlW(LPCWSTR lpszUrl, LPWSTR lpszBuffer,
1741 LPDWORD lpdwBufferLength, DWORD dwFlags)
1742 {
1743 HRESULT hr;
1744 DWORD dwURLFlags = URL_WININET_COMPATIBILITY | URL_ESCAPE_UNSAFE;
1745
1746 TRACE("(%s, %p, %p, 0x%08x) bufferlength: %d\n", debugstr_w(lpszUrl), lpszBuffer,
1747 lpdwBufferLength, dwFlags, lpdwBufferLength ? *lpdwBufferLength : -1);
1748
1749 if(dwFlags & ICU_DECODE)
1750 {
1751 dwURLFlags |= URL_UNESCAPE;
1752 dwFlags &= ~ICU_DECODE;
1753 }
1754
1755 if(dwFlags & ICU_ESCAPE)
1756 {
1757 dwURLFlags |= URL_UNESCAPE;
1758 dwFlags &= ~ICU_ESCAPE;
1759 }
1760
1761 if(dwFlags & ICU_BROWSER_MODE)
1762 {
1763 dwURLFlags |= URL_BROWSER_MODE;
1764 dwFlags &= ~ICU_BROWSER_MODE;
1765 }
1766
1767 if(dwFlags & ICU_NO_ENCODE)
1768 {
1769 /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
1770 dwURLFlags ^= URL_ESCAPE_UNSAFE;
1771 dwFlags &= ~ICU_NO_ENCODE;
1772 }
1773
1774 if (dwFlags) FIXME("Unhandled flags 0x%08x\n", dwFlags);
1775
1776 hr = UrlCanonicalizeW(lpszUrl, lpszBuffer, lpdwBufferLength, dwURLFlags);
1777 if (hr == E_POINTER) SetLastError(ERROR_INSUFFICIENT_BUFFER);
1778 if (hr == E_INVALIDARG) SetLastError(ERROR_INVALID_PARAMETER);
1779
1780 return (hr == S_OK) ? TRUE : FALSE;
1781 }
1782
1783 /* #################################################### */
1784
1785 static INTERNET_STATUS_CALLBACK set_status_callback(
1786 LPWININETHANDLEHEADER lpwh, INTERNET_STATUS_CALLBACK callback, BOOL unicode)
1787 {
1788 INTERNET_STATUS_CALLBACK ret;
1789
1790 if (unicode) lpwh->dwInternalFlags |= INET_CALLBACKW;
1791 else lpwh->dwInternalFlags &= ~INET_CALLBACKW;
1792
1793 ret = lpwh->lpfnStatusCB;
1794 lpwh->lpfnStatusCB = callback;
1795
1796 return ret;
1797 }
1798
1799 /***********************************************************************
1800 * InternetSetStatusCallbackA (WININET.@)
1801 *
1802 * Sets up a callback function which is called as progress is made
1803 * during an operation.
1804 *
1805 * RETURNS
1806 * Previous callback or NULL on success
1807 * INTERNET_INVALID_STATUS_CALLBACK on failure
1808 *
1809 */
1810 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackA(
1811 HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1812 {
1813 INTERNET_STATUS_CALLBACK retVal;
1814 LPWININETHANDLEHEADER lpwh;
1815
1816 TRACE("0x%08x\n", (ULONG)hInternet);
1817
1818 if (!(lpwh = WININET_GetObject(hInternet)))
1819 return INTERNET_INVALID_STATUS_CALLBACK;
1820
1821 retVal = set_status_callback(lpwh, lpfnIntCB, FALSE);
1822
1823 WININET_Release( lpwh );
1824 return retVal;
1825 }
1826
1827 /***********************************************************************
1828 * InternetSetStatusCallbackW (WININET.@)
1829 *
1830 * Sets up a callback function which is called as progress is made
1831 * during an operation.
1832 *
1833 * RETURNS
1834 * Previous callback or NULL on success
1835 * INTERNET_INVALID_STATUS_CALLBACK on failure
1836 *
1837 */
1838 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackW(
1839 HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
1840 {
1841 INTERNET_STATUS_CALLBACK retVal;
1842 LPWININETHANDLEHEADER lpwh;
1843
1844 TRACE("0x%08x\n", (ULONG)hInternet);
1845
1846 if (!(lpwh = WININET_GetObject(hInternet)))
1847 return INTERNET_INVALID_STATUS_CALLBACK;
1848
1849 retVal = set_status_callback(lpwh, lpfnIntCB, TRUE);
1850
1851 WININET_Release( lpwh );
1852 return retVal;
1853 }
1854
1855 /***********************************************************************
1856 * InternetSetFilePointer (WININET.@)
1857 */
1858 DWORD WINAPI InternetSetFilePointer(HINTERNET hFile, LONG lDistanceToMove,
1859 PVOID pReserved, DWORD dwMoveContext, DWORD_PTR dwContext)
1860 {
1861 FIXME("stub\n");
1862 return FALSE;
1863 }
1864
1865 /***********************************************************************
1866 * InternetWriteFile (WININET.@)
1867 *
1868 * Write data to an open internet file
1869 *
1870 * RETURNS
1871 * TRUE on success
1872 * FALSE on failure
1873 *
1874 */
1875 BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer,
1876 DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten)
1877 {
1878 LPWININETHANDLEHEADER lpwh;
1879 BOOL retval = FALSE;
1880
1881 TRACE("(%p %p %d %p)\n", hFile, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
1882
1883 lpwh = WININET_GetObject( hFile );
1884 if (!lpwh) {
1885 WARN("Invalid handle\n");
1886 SetLastError(ERROR_INVALID_HANDLE);
1887 return FALSE;
1888 }
1889
1890 if(lpwh->vtbl->WriteFile) {
1891 retval = lpwh->vtbl->WriteFile(lpwh, lpBuffer, dwNumOfBytesToWrite, lpdwNumOfBytesWritten);
1892 }else {
1893 WARN("No Writefile method.\n");
1894 SetLastError(ERROR_INVALID_HANDLE);
1895 retval = FALSE;
1896 }
1897
1898 WININET_Release( lpwh );
1899
1900 return retval;
1901 }
1902
1903
1904 /***********************************************************************
1905 * InternetReadFile (WININET.@)
1906 *
1907 * Read data from an open internet file
1908 *
1909 * RETURNS
1910 * TRUE on success
1911 * FALSE on failure
1912 *
1913 */
1914 BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer,
1915 DWORD dwNumOfBytesToRead, LPDWORD pdwNumOfBytesRead)
1916 {
1917 LPWININETHANDLEHEADER hdr;
1918 DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1919
1920 TRACE("%p %p %d %p\n", hFile, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
1921
1922 hdr = WININET_GetObject(hFile);
1923 if (!hdr) {
1924 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1925 return FALSE;
1926 }
1927
1928 if(hdr->vtbl->ReadFile)
1929 res = hdr->vtbl->ReadFile(hdr, lpBuffer, dwNumOfBytesToRead, pdwNumOfBytesRead);
1930
1931 WININET_Release(hdr);
1932
1933 TRACE("-- %s (%u) (bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE", res,
1934 pdwNumOfBytesRead ? *pdwNumOfBytesRead : -1);
1935
1936 if(res != ERROR_SUCCESS)
1937 SetLastError(res);
1938 return res == ERROR_SUCCESS;
1939 }
1940
1941 /***********************************************************************
1942 * InternetReadFileExA (WININET.@)
1943 *
1944 * Read data from an open internet file
1945 *
1946 * PARAMS
1947 * hFile [I] Handle returned by InternetOpenUrl or HttpOpenRequest.
1948 * lpBuffersOut [I/O] Buffer.
1949 * dwFlags [I] Flags. See notes.
1950 * dwContext [I] Context for callbacks.
1951 *
1952 * RETURNS
1953 * TRUE on success
1954 * FALSE on failure
1955 *
1956 * NOTES
1957 * The parameter dwFlags include zero or more of the following flags:
1958 *|IRF_ASYNC - Makes the call asynchronous.
1959 *|IRF_SYNC - Makes the call synchronous.
1960 *|IRF_USE_CONTEXT - Forces dwContext to be used.
1961 *|IRF_NO_WAIT - Don't block if the data is not available, just return what is available.
1962 *
1963 * However, in testing IRF_USE_CONTEXT seems to have no effect - dwContext isn't used.
1964 *
1965 * SEE
1966 * InternetOpenUrlA(), HttpOpenRequestA()
1967 */
1968 BOOL WINAPI InternetReadFileExA(HINTERNET hFile, LPINTERNET_BUFFERSA lpBuffersOut,
1969 DWORD dwFlags, DWORD_PTR dwContext)
1970 {
1971 LPWININETHANDLEHEADER hdr;
1972 DWORD res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
1973
1974 TRACE("(%p %p 0x%x 0x%lx)\n", hFile, lpBuffersOut, dwFlags, dwContext);
1975
1976 hdr = WININET_GetObject(hFile);
1977 if (!hdr) {
1978 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1979 return FALSE;
1980 }
1981
1982 if(hdr->vtbl->ReadFileExA)
1983 res = hdr->vtbl->ReadFileExA(hdr, lpBuffersOut, dwFlags, dwContext);
1984
1985 WININET_Release(hdr);
1986
1987 TRACE("-- %s (%u, bytes read: %d)\n", res == ERROR_SUCCESS ? "TRUE": "FALSE",
1988 res, lpBuffersOut->dwBufferLength);
1989
1990 if(res != ERROR_SUCCESS)
1991 SetLastError(res);
1992 return res == ERROR_SUCCESS;
1993 }
1994
1995 /***********************************************************************
1996 * InternetReadFileExW (WININET.@)
1997 *
1998 * Read data from an open internet file.
1999 *
2000 * PARAMS
2001 * hFile [I] Handle returned by InternetOpenUrl() or HttpOpenRequest().
2002 * lpBuffersOut [I/O] Buffer.
2003 * dwFlags [I] Flags.
2004 * dwContext [I] Context for callbacks.
2005 *
2006 * RETURNS
2007 * FALSE, last error is set to ERROR_CALL_NOT_IMPLEMENTED
2008 *
2009 * NOTES
2010 * Not implemented in Wine or native either (as of IE6 SP2).
2011 *
2012 */
2013 BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer,
2014 DWORD dwFlags, DWORD_PTR dwContext)
2015 {
2016 ERR("(%p, %p, 0x%x, 0x%lx): not implemented in native\n", hFile, lpBuffer, dwFlags, dwContext);
2017
2018 INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2019 return FALSE;
2020 }
2021
2022 DWORD INET_QueryOption(DWORD option, void *buffer, DWORD *size, BOOL unicode)
2023 {
2024 switch(option) {
2025 case INTERNET_OPTION_REQUEST_FLAGS:
2026 TRACE("INTERNET_OPTION_REQUEST_FLAGS\n");
2027
2028 if (*size < sizeof(ULONG))
2029 return ERROR_INSUFFICIENT_BUFFER;
2030
2031 *(ULONG*)buffer = 4;
2032 *size = sizeof(ULONG);
2033
2034 return ERROR_SUCCESS;
2035
2036 case INTERNET_OPTION_HTTP_VERSION:
2037 if (*size < sizeof(HTTP_VERSION_INFO))
2038 return ERROR_INSUFFICIENT_BUFFER;
2039
2040 /*
2041 * Presently hardcoded to 1.1
2042 */
2043 ((HTTP_VERSION_INFO*)buffer)->dwMajorVersion = 1;
2044 ((HTTP_VERSION_INFO*)buffer)->dwMinorVersion = 1;
2045 *size = sizeof(HTTP_VERSION_INFO);
2046
2047 return ERROR_SUCCESS;
2048
2049 case INTERNET_OPTION_CONNECTED_STATE:
2050 FIXME("INTERNET_OPTION_CONNECTED_STATE: semi-stub\n");
2051
2052 if (*size < sizeof(ULONG))
2053 return ERROR_INSUFFICIENT_BUFFER;
2054
2055 *(ULONG*)buffer = INTERNET_STATE_CONNECTED;
2056 *size = sizeof(ULONG);
2057
2058 return ERROR_SUCCESS;
2059
2060 case INTERNET_OPTION_PROXY: {
2061 WININETAPPINFOW ai;
2062
2063 TRACE("Getting global proxy info\n");
2064 memset(&ai, 0, sizeof(WININETAPPINFOW));
2065 INTERNET_ConfigureProxy(&ai);
2066
2067 return APPINFO_QueryOption(&ai.hdr, INTERNET_OPTION_PROXY, buffer, size, unicode); /* FIXME */
2068 }
2069
2070 case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2071 TRACE("INTERNET_OPTION_MAX_CONNS_PER_SERVER\n");
2072
2073 if (*size < sizeof(ULONG))
2074 return ERROR_INSUFFICIENT_BUFFER;
2075
2076 *(ULONG*)buffer = 2;
2077 *size = sizeof(ULONG);
2078
2079 return ERROR_SUCCESS;
2080
2081 case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2082 TRACE("INTERNET_OPTION_MAX_CONNS_1_0_SERVER\n");
2083
2084 if (*size < sizeof(ULONG))
2085 return ERROR_INSUFFICIENT_BUFFER;
2086
2087 *(ULONG*)size = 4;
2088 *size = sizeof(ULONG);
2089
2090 return ERROR_SUCCESS;
2091
2092 case INTERNET_OPTION_SECURITY_FLAGS:
2093 FIXME("INTERNET_OPTION_SECURITY_FLAGS: Stub\n");
2094 return ERROR_SUCCESS;
2095
2096 case INTERNET_OPTION_VERSION: {
2097 static const INTERNET_VERSION_INFO info = { 1, 2 };
2098
2099 TRACE("INTERNET_OPTION_VERSION\n");
2100
2101 if (*size < sizeof(INTERNET_VERSION_INFO))
2102 return ERROR_INSUFFICIENT_BUFFER;
2103
2104 memcpy(buffer, &info, sizeof(info));
2105 *size = sizeof(info);
2106
2107 return ERROR_SUCCESS;
2108 }
2109
2110 case INTERNET_OPTION_PER_CONNECTION_OPTION: {
2111 INTERNET_PER_CONN_OPTION_LISTW *con = buffer;
2112 DWORD res = ERROR_SUCCESS, i;
2113
2114 FIXME("INTERNET_OPTION_PER_CONNECTION_OPTION stub\n");
2115
2116 if (*size < sizeof(INTERNET_PER_CONN_OPTION_LISTW))
2117 return ERROR_INSUFFICIENT_BUFFER;
2118
2119 for (i = 0; i < con->dwOptionCount; i++) {
2120 INTERNET_PER_CONN_OPTIONW *option = con->pOptions + i;
2121
2122 switch (option->dwOption) {
2123 case INTERNET_PER_CONN_FLAGS:
2124 option->Value.dwValue = PROXY_TYPE_DIRECT;
2125 break;
2126
2127 case INTERNET_PER_CONN_PROXY_SERVER:
2128 case INTERNET_PER_CONN_PROXY_BYPASS:
2129 case INTERNET_PER_CONN_AUTOCONFIG_URL:
2130 case INTERNET_PER_CONN_AUTODISCOVERY_FLAGS:
2131 case INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL:
2132 case INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS:
2133 case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME:
2134 case INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL:
2135 FIXME("Unhandled dwOption %d\n", option->dwOption);
2136 option->Value.dwValue = 0;
2137 res = ERROR_INVALID_PARAMETER;
2138 break;
2139
2140 default:
2141 FIXME("Unknown dwOption %d\n", option->dwOption);
2142 res = ERROR_INVALID_PARAMETER;
2143 break;
2144 }
2145 }
2146
2147 return res;
2148 }
2149 }
2150
2151 FIXME("Stub for %d\n", option);
2152 return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
2153 }
2154
2155 /***********************************************************************
2156 * InternetQueryOptionW (WININET.@)
2157 *
2158 * Queries an options on the specified handle
2159 *
2160 * RETURNS
2161 * TRUE on success
2162 * FALSE on failure
2163 *
2164 */
2165 BOOL WINAPI InternetQueryOptionW(HINTERNET hInternet, DWORD dwOption,
2166 LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2167 {
2168 LPWININETHANDLEHEADER hdr;
2169 DWORD res = ERROR_INVALID_HANDLE;
2170
2171 TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2172
2173 if(hInternet) {
2174 hdr = WININET_GetObject(hInternet);
2175 if (hdr) {
2176 res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, TRUE);
2177 WININET_Release(hdr);
2178 }
2179 }else {
2180 res = INET_QueryOption(dwOption, lpBuffer, lpdwBufferLength, TRUE);
2181 }
2182
2183 if(res != ERROR_SUCCESS)
2184 SetLastError(res);
2185 return res == ERROR_SUCCESS;
2186 }
2187
2188 /***********************************************************************
2189 * InternetQueryOptionA (WININET.@)
2190 *
2191 * Queries an options on the specified handle
2192 *
2193 * RETURNS
2194 * TRUE on success
2195 * FALSE on failure
2196 *
2197 */
2198 BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption,
2199 LPVOID lpBuffer, LPDWORD lpdwBufferLength)
2200 {
2201 LPWININETHANDLEHEADER hdr;
2202 DWORD res = ERROR_INVALID_HANDLE;
2203
2204 TRACE("%p %d %p %p\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
2205
2206 if(hInternet) {
2207 hdr = WININET_GetObject(hInternet);
2208 if (hdr) {
2209 res = hdr->vtbl->QueryOption(hdr, dwOption, lpBuffer, lpdwBufferLength, FALSE);
2210 WININET_Release(hdr);
2211 }
2212 }else {
2213 res = INET_QueryOption(dwOption, lpBuffer, lpdwBufferLength, FALSE);
2214 }
2215
2216 if(res != ERROR_SUCCESS)
2217 SetLastError(res);
2218 return res == ERROR_SUCCESS;
2219 }
2220
2221
2222 /***********************************************************************
2223 * InternetSetOptionW (WININET.@)
2224 *
2225 * Sets an options on the specified handle
2226 *
2227 * RETURNS
2228 * TRUE on success
2229 * FALSE on failure
2230 *
2231 */
2232 BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption,
2233 LPVOID lpBuffer, DWORD dwBufferLength)
2234 {
2235 LPWININETHANDLEHEADER lpwhh;
2236 BOOL ret = TRUE;
2237
2238 TRACE("(%p %d %p %d)\n", hInternet, dwOption, lpBuffer, dwBufferLength);
2239
2240 lpwhh = (LPWININETHANDLEHEADER) WININET_GetObject( hInternet );
2241 if(lpwhh && lpwhh->vtbl->SetOption) {
2242 DWORD res;
2243
2244 res = lpwhh->vtbl->SetOption(lpwhh, dwOption, lpBuffer, dwBufferLength);
2245 if(res != ERROR_INTERNET_INVALID_OPTION) {
2246 WININET_Release( lpwhh );
2247
2248 if(res != ERROR_SUCCESS)
2249 SetLastError(res);
2250
2251 return res == ERROR_SUCCESS;
2252 }
2253 }
2254
2255 switch (dwOption)
2256 {
2257 case INTERNET_OPTION_CALLBACK:
2258 {
2259 INTERNET_STATUS_CALLBACK callback = *(INTERNET_STATUS_CALLBACK *)lpBuffer;
2260 ret = (set_status_callback(lpwhh, callback, TRUE) != INTERNET_INVALID_STATUS_CALLBACK);
2261 break;
2262 }
2263 case INTERNET_OPTION_HTTP_VERSION:
2264 {
2265 HTTP_VERSION_INFO* pVersion=(HTTP_VERSION_INFO*)lpBuffer;
2266 FIXME("Option INTERNET_OPTION_HTTP_VERSION(%d,%d): STUB\n",pVersion->dwMajorVersion,pVersion->dwMinorVersion);
2267 }
2268 break;
2269 case INTERNET_OPTION_ERROR_MASK:
2270 {
2271 ULONG flags = *(ULONG *)lpBuffer;
2272 FIXME("Option INTERNET_OPTION_ERROR_MASK(%d): STUB\n", flags);
2273 }
2274 break;
2275 case INTERNET_OPTION_CODEPAGE:
2276 {
2277 ULONG codepage = *(ULONG *)lpBuffer;
2278 FIXME("Option INTERNET_OPTION_CODEPAGE (%d): STUB\n", codepage);
2279 }
2280 break;
2281 case INTERNET_OPTION_REQUEST_PRIORITY:
2282 {
2283 ULONG priority = *(ULONG *)lpBuffer;
2284 FIXME("Option INTERNET_OPTION_REQUEST_PRIORITY (%d): STUB\n", priority);
2285 }
2286 break;
2287 case INTERNET_OPTION_CONNECT_TIMEOUT:
2288 {
2289 ULONG connecttimeout = *(ULONG *)lpBuffer;
2290 FIXME("Option INTERNET_OPTION_CONNECT_TIMEOUT (%d): STUB\n", connecttimeout);
2291 }
2292 break;
2293 case INTERNET_OPTION_DATA_RECEIVE_TIMEOUT:
2294 {
2295 ULONG receivetimeout = *(ULONG *)lpBuffer;
2296 FIXME("Option INTERNET_OPTION_DATA_RECEIVE_TIMEOUT (%d): STUB\n", receivetimeout);
2297 }
2298 break;
2299 case INTERNET_OPTION_MAX_CONNS_PER_SERVER:
2300 {
2301 ULONG conns = *(ULONG *)lpBuffer;
2302 FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_SERVER (%d): STUB\n", conns);
2303 }
2304 break;
2305 case INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER:
2306 {
2307 ULONG conns = *(ULONG *)lpBuffer;
2308 FIXME("Option INTERNET_OPTION_MAX_CONNS_PER_1_0_SERVER (%d): STUB\n", conns);
2309 }
2310 break;
2311 case INTERNET_OPTION_RESET_URLCACHE_SESSION:
2312 FIXME("Option INTERNET_OPTION_RESET_URLCACHE_SESSION: STUB\n");
2313 break;
2314 case INTERNET_OPTION_END_BROWSER_SESSION:
2315 FIXME("Option INTERNET_OPTION_END_BROWSER_SESSION: STUB\n");
2316 break;
2317 case INTERNET_OPTION_CONNECTED_STATE:
2318 FIXME("Option INTERNET_OPTION_CONNECTED_STATE: STUB\n");
2319 break;
2320 case INTERNET_OPTION_DISABLE_PASSPORT_AUTH:
2321 TRACE("Option INTERNET_OPTION_DISABLE_PASSPORT_AUTH: harmless stub, since not enabled\n");
2322 break;
2323 case INTERNET_OPTION_SEND_TIMEOUT:
2324 case INTERNET_OPTION_RECEIVE_TIMEOUT:
2325 {
2326 ULONG timeout = *(ULONG *)lpBuffer;
2327 FIXME("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT %d\n", timeout);
2328 break;
2329 }
2330 case INTERNET_OPTION_CONNECT_RETRIES:
2331 {
2332 ULONG retries = *(ULONG *)lpBuffer;
2333 FIXME("INTERNET_OPTION_CONNECT_RETRIES %d\n", retries);
2334 break;
2335 }
2336 case INTERNET_OPTION_CONTEXT_VALUE:
2337 FIXME("Option INTERNET_OPTION_CONTEXT_VALUE; STUB\n");
2338 break;
2339 case INTERNET_OPTION_SECURITY_FLAGS:
2340 FIXME("Option INTERNET_OPTION_SECURITY_FLAGS; STUB\n");
2341 break;
2342 case INTERNET_OPTION_DISABLE_AUTODIAL:
2343 FIXME("Option INTERNET_OPTION_DISABLE_AUTODIAL; STUB\n");
2344 break;
2345 case 86:
2346 FIXME("86\n");
2347 break;
2348 default:
2349 FIXME("Option %d STUB\n",dwOption);
2350 INTERNET_SetLastError(ERROR_INTERNET_INVALID_OPTION);
2351 ret = FALSE;
2352 break;
2353 }
2354
2355 if(lpwhh)
2356 WININET_Release( lpwhh );
2357
2358 return ret;
2359 }
2360
2361
2362 /***********************************************************************
2363 * InternetSetOptionA (WININET.@)
2364 *
2365 * Sets an options on the specified handle.
2366 *
2367 * RETURNS
2368 * TRUE on success
2369 * FALSE on failure
2370 *
2371 */
2372 BOOL WINAPI InternetSetOptionA(HINTERNET hInternet, DWORD dwOption,
2373 LPVOID lpBuffer, DWORD dwBufferLength)
2374 {
2375 LPVOID wbuffer;
2376 DWORD wlen;
2377 BOOL r;
2378
2379 switch( dwOption )
2380 {
2381 case INTERNET_OPTION_CALLBACK:
2382 {
2383 LPWININETHANDLEHEADER lpwh;
2384 INTERNET_STATUS_CALLBACK callback = *(INTERNET_STATUS_CALLBACK *)lpBuffer;
2385
2386 if (!(lpwh = WININET_GetObject(hInternet))) return FALSE;
2387 r = (set_status_callback(lpwh, callback, FALSE) != INTERNET_INVALID_STATUS_CALLBACK);
2388 WININET_Release(lpwh);
2389 return r;
2390 }
2391 case INTERNET_OPTION_PROXY:
2392 {
2393 LPINTERNET_PROXY_INFOA pi = (LPINTERNET_PROXY_INFOA) lpBuffer;
2394 LPINTERNET_PROXY_INFOW piw;
2395 DWORD proxlen, prbylen;
2396 LPWSTR prox, prby;
2397
2398 proxlen = MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, NULL, 0);
2399 prbylen= MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, NULL, 0);
2400 wlen = sizeof(*piw) + proxlen + prbylen;
2401 wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2402 piw = (LPINTERNET_PROXY_INFOW) wbuffer;
2403 piw->dwAccessType = pi->dwAccessType;
2404 prox = (LPWSTR) &piw[1];
2405 prby = &prox[proxlen+1];
2406 MultiByteToWideChar( CP_ACP, 0, pi->lpszProxy, -1, prox, proxlen);
2407 MultiByteToWideChar( CP_ACP, 0, pi->lpszProxyBypass, -1, prby, prbylen);
2408 piw->lpszProxy = prox;
2409 piw->lpszProxyBypass = prby;
2410 }
2411 break;
2412 case INTERNET_OPTION_USER_AGENT:
2413 case INTERNET_OPTION_USERNAME:
2414 case INTERNET_OPTION_PASSWORD:
2415 wlen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2416 NULL, 0 );
2417 wbuffer = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
2418 MultiByteToWideChar( CP_ACP, 0, lpBuffer, dwBufferLength,
2419 wbuffer, wlen );
2420 break;
2421 default:
2422 wbuffer = lpBuffer;
2423 wlen = dwBufferLength;
2424 }
2425
2426 r = InternetSetOptionW(hInternet,dwOption, wbuffer, wlen);
2427
2428 if( lpBuffer != wbuffer )
2429 HeapFree( GetProcessHeap(), 0, wbuffer );
2430
2431 return r;
2432 }
2433
2434
2435 /***********************************************************************
2436 * InternetSetOptionExA (WININET.@)
2437 */
2438 BOOL WINAPI InternetSetOptionExA(HINTERNET hInternet, DWORD dwOption,
2439 LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2440 {
2441 FIXME("Flags %08x ignored\n", dwFlags);
2442 return InternetSetOptionA( hInternet, dwOption, lpBuffer, dwBufferLength );
2443 }
2444
2445 /***********************************************************************
2446 * InternetSetOptionExW (WININET.@)
2447 */
2448 BOOL WINAPI InternetSetOptionExW(HINTERNET hInternet, DWORD dwOption,
2449 LPVOID lpBuffer, DWORD dwBufferLength, DWORD dwFlags)
2450 {
2451 FIXME("Flags %08x ignored\n", dwFlags);
2452 if( dwFlags & ~ISO_VALID_FLAGS )
2453 {
2454 INTERNET_SetLastError( ERROR_INVALID_PARAMETER );
2455 return FALSE;
2456 }
2457 return InternetSetOptionW( hInternet, dwOption, lpBuffer, dwBufferLength );
2458 }
2459
2460 static const WCHAR WININET_wkday[7][4] =
2461 { { 'S','u','n', 0 }, { 'M','o','n', 0 }, { 'T','u','e', 0 }, { 'W','e','d', 0 },
2462 { 'T','h','u', 0 }, { 'F','r','i', 0 }, { 'S','a','t', 0 } };
2463 static const WCHAR WININET_month[12][4] =
2464 { { 'J','a','n', 0 }, { 'F','e','b', 0 }, { 'M','a','r', 0 }, { 'A','p','r', 0 },
2465 { 'M','a','y', 0 }, { 'J','u','n', 0 }, { 'J','u','l', 0 }, { 'A','u','g', 0 },
2466 { 'S','e','p', 0 }, { 'O','c','t', 0 }, { 'N','o','v', 0 }, { 'D','e','c', 0 } };
2467
2468 /***********************************************************************
2469 * InternetTimeFromSystemTimeA (WININET.@)
2470 */
2471 BOOL WINAPI InternetTimeFromSystemTimeA( const SYSTEMTIME* time, DWORD format, LPSTR string, DWORD size )
2472 {
2473 BOOL ret;
2474 WCHAR stringW[INTERNET_RFC1123_BUFSIZE];
2475
2476 TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
2477
2478 ret = InternetTimeFromSystemTimeW( time, format, stringW, sizeof(stringW) );
2479 if (ret) WideCharToMultiByte( CP_ACP, 0, stringW, -1, string, size, NULL, NULL );
2480
2481 return ret;
2482 }
2483
2484 /***********************************************************************
2485 * InternetTimeFromSystemTimeW (WININET.@)
2486 */
2487 BOOL WINAPI InternetTimeFromSystemTimeW( const SYSTEMTIME* time, DWORD format, LPWSTR string, DWORD size )
2488 {
2489 static const WCHAR date[] =
2490 { '%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
2491 '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0 };
2492
2493 TRACE( "%p 0x%08x %p 0x%08x\n", time, format, string, size );
2494
2495 if (!time || !string) return FALSE;
2496
2497 if (format != INTERNET_RFC1123_FORMAT || size < INTERNET_RFC1123_BUFSIZE * sizeof(WCHAR))
2498 return FALSE;
2499
2500 sprintfW( string, date,
2501 WININET_wkday[time->wDayOfWeek],
2502 time->wDay,
2503 WININET_month[time->wMonth - 1],
2504 time->wYear,
2505 time->wHour,
2506 time->wMinute,
2507 time->wSecond );
2508
2509 return TRUE;
2510 }
2511
2512 /***********************************************************************
2513 * InternetTimeToSystemTimeA (WININET.@)
2514 */
2515 BOOL WINAPI InternetTimeToSystemTimeA( LPCSTR string, SYSTEMTIME* time, DWORD reserved )
2516 {
2517 BOOL ret = FALSE;
2518 WCHAR *stringW;
2519 int len;
2520
2521 TRACE( "%s %p 0x%08x\n", debugstr_a(string), time, reserved );
2522
2523 len = MultiByteToWideChar( CP_ACP, 0, string, -1, NULL, 0 );
2524 stringW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
2525
2526 if (stringW)
2527 {
2528 MultiByteToWideChar( CP_ACP, 0, string, -1, stringW, len );
2529 ret = InternetTimeToSystemTimeW( stringW, time, reserved );
2530 HeapFree( GetProcessHeap(), 0, stringW );
2531 }
2532 return ret;
2533 }
2534
2535 /***********************************************************************
2536 * InternetTimeToSystemTimeW (WININET.@)
2537 */
2538 BOOL WINAPI InternetTimeToSystemTimeW( LPCWSTR string, SYSTEMTIME* time, DWORD reserved )
2539 {
2540 unsigned int i;
2541 const WCHAR *s = string;
2542 WCHAR *end;
2543
2544 TRACE( "%s %p 0x%08x\n", debugstr_w(string), time, reserved );
2545
2546 if (!string || !time) return FALSE;
2547
2548 /* Windows does this too */
2549 GetSystemTime( time );
2550
2551 /* Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
2552 * a SYSTEMTIME structure.
2553 */
2554
2555 while (*s && !isalphaW( *s )) s++;
2556 if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2557 time->wDayOfWeek = 7;
2558
2559 for (i = 0; i < 7; i++)
2560 {
2561 if (toupperW( WININET_wkday[i][0] ) == toupperW( s[0] ) &&
2562 toupperW( WININET_wkday[i][1] ) == toupperW( s[1] ) &&
2563 toupperW( WININET_wkday[i][2] ) == toupperW( s[2] ) )
2564 {
2565 time->wDayOfWeek = i;
2566 break;
2567 }
2568 }
2569
2570 if (time->wDayOfWeek > 6) return TRUE;
2571 while (*s && !isdigitW( *s )) s++;
2572 time->wDay = strtolW( s, &end, 10 );
2573 s = end;
2574
2575 while (*s && !isalphaW( *s )) s++;
2576 if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
2577 time->wMonth = 0;
2578
2579 for (i = 0; i < 12; i++)
2580 {
2581 if (toupperW( WININET_month[i][0]) == toupperW( s[0] ) &&
2582 toupperW( WININET_month[i][1]) == toupperW( s[1] ) &&
2583 toupperW( WININET_month[i][2]) == toupperW( s[2] ) )
2584 {
2585 time->wMonth = i + 1;
2586 break;
2587 }
2588 }
2589 if (time->wMonth == 0) return TRUE;
2590
2591 while (*s && !isdigitW( *s )) s++;
2592 if (*s == '\0') return TRUE;
2593 time->wYear = strtolW( s, &end, 10 );
2594 s = end;
2595
2596 while (*s && !isdigitW( *s )) s++;
2597 if (*s == '\0') return TRUE;
2598 time->wHour = strtolW( s, &end, 10 );
2599 s = end;
2600
2601 while (*s && !isdigitW( *s )) s++;
2602 if (*s == '\0') return TRUE;
2603 time->wMinute = strtolW( s, &end, 10 );
2604 s = end;
2605
2606 while (*s && !isdigitW( *s )) s++;
2607 if (*s == '\0') return TRUE;
2608 time->wSecond = strtolW( s, &end, 10 );
2609 s = end;
2610
2611 time->wMilliseconds = 0;
2612 return TRUE;
2613 }
2614
2615 /***********************************************************************
2616 * InternetCheckConnectionW (WININET.@)
2617 *
2618 * Pings a requested host to check internet connection
2619 *
2620 * RETURNS
2621 * TRUE on success and FALSE on failure. If a failure then
2622 * ERROR_NOT_CONNECTED is placed into GetLastError
2623 *
2624 */
2625 BOOL WINAPI InternetCheckConnectionW( LPCWSTR lpszUrl, DWORD dwFlags, DWORD dwReserved )
2626 {
2627 /*
2628 * this is a kludge which runs the resident ping program and reads the output.
2629 *
2630 * Anyone have a better idea?
2631 */
2632
2633 BOOL rc = FALSE;
2634 static const CHAR ping[] = "ping -c 1 ";
2635 static const CHAR redirect[] = " >/dev/null 2>/dev/null";
2636 CHAR *command = NULL;
2637 WCHAR hostW[1024];
2638 DWORD len;
2639 INTERNET_PORT port;
2640 int status = -1;
2641
2642 FIXME("\n");
2643
2644 /*
2645 * Crack or set the Address
2646 */
2647 if (lpszUrl == NULL)
2648 {
2649 /*
2650 * According to the doc we are supposed to use the ip for the next
2651 * server in the WnInet internal server database. I have
2652 * no idea what that is or how to get it.
2653 *
2654 * So someone needs to implement this.
2655 */
2656 FIXME("Unimplemented with URL of NULL\n");
2657 return TRUE;
2658 }
2659 else
2660 {
2661 URL_COMPONENTSW components;
2662
2663 ZeroMemory(&components,sizeof(URL_COMPONENTSW));
2664 components.lpszHostName = (LPWSTR)hostW;
2665 components.dwHostNameLength = 1024;
2666
2667 if (!InternetCrackUrlW(lpszUrl,0,0,&components))
2668 goto End;
2669
2670 TRACE("host name : %s\n",debugstr_w(components.lpszHostName));
2671 port = components.nPort;
2672 TRACE("port: %d\n", port);
2673 }
2674
2675 if (dwFlags & FLAG_ICC_FORCE_CONNECTION)
2676 {
2677 struct sockaddr_in sin;
2678 int fd;
2679
2680 if (!GetAddress(hostW, port, &sin))
2681 goto End;
2682 fd = socket(sin.sin_family, SOCK_STREAM, 0);
2683 if (fd != -1)
2684 {
2685 if (connect(fd, (struct sockaddr *)&sin, sizeof(sin)) == 0)
2686 rc = TRUE;
2687 close(fd);
2688 }
2689 }
2690 else
2691 {
2692 /*
2693 * Build our ping command
2694 */
2695 len = WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, NULL, 0, NULL, NULL);
2696 command = HeapAlloc( GetProcessHeap(), 0, strlen(ping)+len+strlen(redirect) );
2697 strcpy(command,ping);
2698 WideCharToMultiByte(CP_UNIXCP, 0, hostW, -1, command+strlen(ping), len, NULL, NULL);
2699 strcat(command,redirect);
2700
2701 TRACE("Ping command is : %s\n",command);
2702
2703 status = system(command);
2704
2705 TRACE("Ping returned a code of %i\n",status);
2706
2707 /* Ping return code of 0 indicates success */
2708 if (status == 0)
2709 rc = TRUE;
2710 }
2711
2712 End:
2713
2714 HeapFree( GetProcessHeap(), 0, command );
2715 if (rc == FALSE)
2716 INTERNET_SetLastError(ERROR_NOT_CONNECTED);
2717
2718 return rc;
2719 }
2720
2721
2722 /***********************************************************************
2723 * InternetCheckConnectionA (WININET.@)
2724 *
2725 * Pings a requested host to check internet connection
2726 *
2727 * RETURNS
2728 * TRUE on success and FALSE on failure. If a failure then
2729 * ERROR_NOT_CONNECTED is placed into GetLastError
2730 *
2731 */
2732 BOOL WINAPI InternetCheckConnectionA(LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved)
2733 {
2734 WCHAR *szUrl;
2735 INT len;
2736 BOOL rc;
2737
2738 len = MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, NULL, 0);
2739 if (!(szUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR))))
2740 return FALSE;
2741 MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, szUrl, len);
2742 rc = InternetCheckConnectionW(szUrl, dwFlags, dwReserved);
2743 HeapFree(GetProcessHeap(), 0, szUrl);
2744
2745 return rc;
2746 }
2747
2748
2749 /**********************************************************
2750 * INTERNET_InternetOpenUrlW (internal)
2751 *
2752 * Opens an URL
2753 *
2754 * RETURNS
2755 * handle of connection or NULL on failure
2756 */
2757 static HINTERNET INTERNET_InternetOpenUrlW(LPWININETAPPINFOW hIC, LPCWSTR lpszUrl,
2758 LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
2759 {
2760 URL_COMPONENTSW urlComponents;
2761 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2762 WCHAR password[1024], path[2048], extra[1024];
2763 HINTERNET client = NULL, client1 = NULL;
2764
2765 TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hIC, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2766 dwHeadersLength, dwFlags, dwContext);
2767
2768 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2769 urlComponents.lpszScheme = protocol;
2770 urlComponents.dwSchemeLength = 32;
2771 urlComponents.lpszHostName = hostName;
2772 urlComponents.dwHostNameLength = MAXHOSTNAME;
2773 urlComponents.lpszUserName = userName;
2774 urlComponents.dwUserNameLength = 1024;
2775 urlComponents.lpszPassword = password;
2776 urlComponents.dwPasswordLength = 1024;
2777 urlComponents.lpszUrlPath = path;
2778 urlComponents.dwUrlPathLength = 2048;
2779 urlComponents.lpszExtraInfo = extra;
2780 urlComponents.dwExtraInfoLength = 1024;
2781 if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
2782 return NULL;
2783 switch(urlComponents.nScheme) {
2784 case INTERNET_SCHEME_FTP:
2785 if(urlComponents.nPort == 0)
2786 urlComponents.nPort = INTERNET_DEFAULT_FTP_PORT;
2787 client = FTP_Connect(hIC, hostName, urlComponents.nPort,
2788 userName, password, dwFlags, dwContext, INET_OPENURL);
2789 if(client == NULL)
2790 break;
2791 client1 = FtpOpenFileW(client, path, GENERIC_READ, dwFlags, dwContext);
2792 if(client1 == NULL) {
2793 InternetCloseHandle(client);
2794 break;
2795 }
2796 break;
2797
2798 case INTERNET_SCHEME_HTTP:
2799 case INTERNET_SCHEME_HTTPS: {
2800 static const WCHAR szStars[] = { '*','/','*', 0 };
2801 LPCWSTR accept[2] = { szStars, NULL };
2802 if(urlComponents.nPort == 0) {
2803 if(urlComponents.nScheme == INTERNET_SCHEME_HTTP)
2804 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2805 else
2806 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2807 }
2808 /* FIXME: should use pointers, not handles, as handles are not thread-safe */
2809 client = HTTP_Connect(hIC, hostName, urlComponents.nPort,
2810 userName, password, dwFlags, dwContext, INET_OPENURL);
2811 if(client == NULL)
2812 break;
2813
2814 if (urlComponents.dwExtraInfoLength) {
2815 WCHAR *path_extra;
2816 DWORD len = urlComponents.dwUrlPathLength + urlComponents.dwExtraInfoLength + 1;
2817
2818 if (!(path_extra = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
2819 {
2820 InternetCloseHandle(client);
2821 break;
2822 }
2823 strcpyW(path_extra, urlComponents.lpszUrlPath);
2824 strcatW(path_extra, urlComponents.lpszExtraInfo);
2825 client1 = HttpOpenRequestW(client, NULL, path_extra, NULL, NULL, accept, dwFlags, dwContext);
2826 HeapFree(GetProcessHeap(), 0, path_extra);
2827 }
2828 else
2829 client1 = HttpOpenRequestW(client, NULL, path, NULL, NULL, accept, dwFlags, dwContext);
2830
2831 if(client1 == NULL) {
2832 InternetCloseHandle(client);
2833 break;
2834 }
2835 HttpAddRequestHeadersW(client1, lpszHeaders, dwHeadersLength, HTTP_ADDREQ_FLAG_ADD);
2836 if (!HttpSendRequestW(client1, NULL, 0, NULL, 0) &&
2837 GetLastError() != ERROR_IO_PENDING) {
2838 InternetCloseHandle(client1);
2839 client1 = NULL;
2840 break;
2841 }
2842 }
2843 case INTERNET_SCHEME_GOPHER:
2844 /* gopher doesn't seem to be implemented in wine, but it's supposed
2845 * to be supported by InternetOpenUrlA. */
2846 default:
2847 INTERNET_SetLastError(ERROR_INTERNET_UNRECOGNIZED_SCHEME);
2848 break;
2849 }
2850
2851 TRACE(" %p <--\n", client1);
2852
2853 return client1;
2854 }
2855
2856 /**********************************************************
2857 * InternetOpenUrlW (WININET.@)
2858 *
2859 * Opens an URL
2860 *
2861 * RETURNS
2862 * handle of connection or NULL on failure
2863 */
2864 static void AsyncInternetOpenUrlProc(WORKREQUEST *workRequest)
2865 {
2866 struct WORKREQ_INTERNETOPENURLW const *req = &workRequest->u.InternetOpenUrlW;
2867 LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) workRequest->hdr;
2868
2869 TRACE("%p\n", hIC);
2870
2871 INTERNET_InternetOpenUrlW(hIC, req->lpszUrl,
2872 req->lpszHeaders, req->dwHeadersLength, req->dwFlags, req->dwContext);
2873 HeapFree(GetProcessHeap(), 0, req->lpszUrl);
2874 HeapFree(GetProcessHeap(), 0, req->lpszHeaders);
2875 }
2876
2877 HINTERNET WINAPI InternetOpenUrlW(HINTERNET hInternet, LPCWSTR lpszUrl,
2878 LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
2879 {
2880 HINTERNET ret = NULL;
2881 LPWININETAPPINFOW hIC = NULL;
2882
2883 if (TRACE_ON(wininet)) {
2884 TRACE("(%p, %s, %s, %08x, %08x, %08lx)\n", hInternet, debugstr_w(lpszUrl), debugstr_w(lpszHeaders),
2885 dwHeadersLength, dwFlags, dwContext);
2886 TRACE(" flags :");
2887 dump_INTERNET_FLAGS(dwFlags);
2888 }
2889
2890 if (!lpszUrl)
2891 {
2892 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2893 goto lend;
2894 }
2895
2896 hIC = (LPWININETAPPINFOW) WININET_GetObject( hInternet );
2897 if (NULL == hIC || hIC->hdr.htype != WH_HINIT) {
2898 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2899 goto lend;
2900 }
2901
2902 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
2903 WORKREQUEST workRequest;
2904 struct WORKREQ_INTERNETOPENURLW *req;
2905
2906 workRequest.asyncproc = AsyncInternetOpenUrlProc;
2907 workRequest.hdr = WININET_AddRef( &hIC->hdr );
2908 req = &workRequest.u.InternetOpenUrlW;
2909 req->lpszUrl = WININET_strdupW(lpszUrl);
2910 if (lpszHeaders)
2911 req->lpszHeaders = WININET_strdupW(lpszHeaders);
2912 else
2913 req->lpszHeaders = 0;
2914 req->dwHeadersLength = dwHeadersLength;
2915 req->dwFlags = dwFlags;
2916 req->dwContext = dwContext;
2917
2918 INTERNET_AsyncCall(&workRequest);
2919 /*
2920 * This is from windows.
2921 */
2922 INTERNET_SetLastError(ERROR_IO_PENDING);
2923 } else {
2924 ret = INTERNET_InternetOpenUrlW(hIC, lpszUrl, lpszHeaders, dwHeadersLength, dwFlags, dwContext);
2925 }
2926
2927 lend:
2928 if( hIC )
2929 WININET_Release( &hIC->hdr );
2930 TRACE(" %p <--\n", ret);
2931
2932 return ret;
2933 }
2934
2935 /**********************************************************
2936 * InternetOpenUrlA (WININET.@)
2937 *
2938 * Opens an URL
2939 *
2940 * RETURNS
2941 * handle of connection or NULL on failure
2942 */
2943 HINTERNET WINAPI InternetOpenUrlA(HINTERNET hInternet, LPCSTR lpszUrl,
2944 LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext)
2945 {
2946 HINTERNET rc = NULL;
2947
2948 INT lenUrl;
2949 INT lenHeaders = 0;
2950 LPWSTR szUrl = NULL;
2951 LPWSTR szHeaders = NULL;
2952
2953 TRACE("\n");
2954
2955 if(lpszUrl) {
2956 lenUrl = MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, NULL, 0 );
2957 szUrl = HeapAlloc(GetProcessHeap(), 0, lenUrl*sizeof(WCHAR));
2958 if(!szUrl)
2959 return NULL;
2960 MultiByteToWideChar(CP_ACP, 0, lpszUrl, -1, szUrl, lenUrl);
2961 }
2962
2963 if(lpszHeaders) {
2964 lenHeaders = MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, NULL, 0 );
2965 szHeaders = HeapAlloc(GetProcessHeap(), 0, lenHeaders*sizeof(WCHAR));
2966 if(!szHeaders) {
2967 HeapFree(GetProcessHeap(), 0, szUrl);
2968 return NULL;
2969 }
2970 MultiByteToWideChar(CP_ACP, 0, lpszHeaders, dwHeadersLength, szHeaders, lenHeaders);
2971 }
2972
2973 rc = InternetOpenUrlW(hInternet, szUrl, szHeaders,
2974 lenHeaders, dwFlags, dwContext);
2975
2976 HeapFree(GetProcessHeap(), 0, szUrl);
2977 HeapFree(GetProcessHeap(), 0, szHeaders);
2978
2979 return rc;
2980 }
2981
2982
2983 static LPWITHREADERROR INTERNET_AllocThreadError(void)
2984 {
2985 LPWITHREADERROR lpwite = HeapAlloc(GetProcessHeap(), 0, sizeof(*lpwite));
2986
2987 if (lpwite)
2988 {
2989 lpwite->dwError = 0;
2990 lpwite->response[0] = '\0';
2991 }
2992
2993 if (!TlsSetValue(g_dwTlsErrIndex, lpwite))
2994 {
2995 HeapFree(GetProcessHeap(), 0, lpwite);
2996 return NULL;
2997 }
2998
2999 return lpwite;
3000 }
3001
3002
3003 /***********************************************************************
3004 * INTERNET_SetLastError (internal)
3005 *
3006 * Set last thread specific error
3007 *
3008 * RETURNS
3009 *
3010 */
3011 void INTERNET_SetLastError(DWORD dwError)
3012 {
3013 LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3014
3015 if (!lpwite)
3016 lpwite = INTERNET_AllocThreadError();
3017
3018 SetLastError(dwError);
3019 if(lpwite)
3020 lpwite->dwError = dwError;
3021 }
3022
3023
3024 /***********************************************************************
3025 * INTERNET_GetLastError (internal)
3026 *
3027 * Get last thread specific error
3028 *
3029 * RETURNS
3030 *
3031 */
3032 DWORD INTERNET_GetLastError(void)
3033 {
3034 LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3035 if (!lpwite) return 0;
3036 /* TlsGetValue clears last error, so set it again here */
3037 SetLastError(lpwite->dwError);
3038 return lpwite->dwError;
3039 }
3040
3041
3042 /***********************************************************************
3043 * INTERNET_WorkerThreadFunc (internal)
3044 *
3045 * Worker thread execution function
3046 *
3047 * RETURNS
3048 *
3049 */
3050 static DWORD CALLBACK INTERNET_WorkerThreadFunc(LPVOID lpvParam)
3051 {
3052 LPWORKREQUEST lpRequest = lpvParam;
3053 WORKREQUEST workRequest;
3054
3055 TRACE("\n");
3056
3057 workRequest = *lpRequest;
3058 HeapFree(GetProcessHeap(), 0, lpRequest);
3059
3060 workRequest.asyncproc(&workRequest);
3061
3062 WININET_Release( workRequest.hdr );
3063 return TRUE;
3064 }
3065
3066
3067 /***********************************************************************
3068 * INTERNET_AsyncCall (internal)
3069 *
3070 * Retrieves work request from queue
3071 *
3072 * RETURNS
3073 *
3074 */
3075 BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest)
3076 {
3077 BOOL bSuccess;
3078 LPWORKREQUEST lpNewRequest;
3079
3080 TRACE("\n");
3081
3082 lpNewRequest = HeapAlloc(GetProcessHeap(), 0, sizeof(WORKREQUEST));
3083 if (!lpNewRequest)
3084 return FALSE;
3085
3086 *lpNewRequest = *lpWorkRequest;
3087
3088 bSuccess = QueueUserWorkItem(INTERNET_WorkerThreadFunc, lpNewRequest, WT_EXECUTELONGFUNCTION);
3089 if (!bSuccess)
3090 {
3091 HeapFree(GetProcessHeap(), 0, lpNewRequest);
3092 INTERNET_SetLastError(ERROR_INTERNET_ASYNC_THREAD_FAILED);
3093 }
3094
3095 return bSuccess;
3096 }
3097
3098
3099 /***********************************************************************
3100 * INTERNET_GetResponseBuffer (internal)
3101 *
3102 * RETURNS
3103 *
3104 */
3105 LPSTR INTERNET_GetResponseBuffer(void)
3106 {
3107 LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
3108 if (!lpwite)
3109 lpwite = INTERNET_AllocThreadError();
3110 TRACE("\n");
3111 return lpwite->response;
3112 }
3113
3114 /***********************************************************************
3115 * INTERNET_GetNextLine (internal)
3116 *
3117 * Parse next line in directory string listing
3118 *
3119 * RETURNS
3120 * Pointer to beginning of next line
3121 * NULL on failure
3122 *
3123 */
3124
3125 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen)
3126 {
3127 struct timeval tv;
3128 fd_set infd;
3129 BOOL bSuccess = FALSE;
3130 INT nRecv = 0;
3131 LPSTR lpszBuffer = INTERNET_GetResponseBuffer();
3132
3133 TRACE("\n");
3134
3135 FD_ZERO(&infd);
3136 FD_SET(nSocket, &infd);
3137 tv.tv_sec=RESPONSE_TIMEOUT;
3138 tv.tv_usec=0;
3139
3140 while (nRecv < MAX_REPLY_LEN)
3141 {
3142 if (select(nSocket+1,&infd,NULL,NULL,&tv) > 0)
3143 {
3144 if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0)
3145 {
3146 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
3147 goto lend;
3148 }
3149
3150 if (lpszBuffer[nRecv] == '\n')
3151 {
3152 bSuccess = TRUE;
3153 break;
3154 }
3155 if (lpszBuffer[nRecv] != '\r')
3156 nRecv++;
3157 }
3158 else
3159 {
3160 INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT);
3161 goto lend;
3162 }
3163 }
3164
3165 lend:
3166 if (bSuccess)
3167 {
3168 lpszBuffer[nRecv] = '\0';
3169 *dwLen = nRecv - 1;
3170 TRACE(":%d %s\n", nRecv, lpszBuffer);
3171 return lpszBuffer;
3172 }
3173 else
3174 {
3175 return NULL;
3176 }
3177 }
3178
3179 /**********************************************************
3180 * InternetQueryDataAvailable (WININET.@)
3181 *
3182 * Determines how much data is available to be read.
3183 *
3184 * RETURNS
3185 * TRUE on success, FALSE if an error occurred. If
3186 * INTERNET_FLAG_ASYNC was specified in InternetOpen, and
3187 * no data is presently available, FALSE is returned with
3188 * the last error ERROR_IO_PENDING; a callback with status
3189 * INTERNET_STATUS_REQUEST_COMPLETE will be sent when more
3190 * data is available.
3191 */
3192 BOOL WINAPI InternetQueryDataAvailable( HINTERNET hFile,
3193 LPDWORD lpdwNumberOfBytesAvailble,
3194 DWORD dwFlags, DWORD_PTR dwContext)
3195 {
3196 WININETHANDLEHEADER *hdr;
3197 DWORD res;
3198
3199 TRACE("(%p %p %x %lx)\n", hFile, lpdwNumberOfBytesAvailble, dwFlags, dwContext);
3200
3201 hdr = WININET_GetObject( hFile );
3202 if (!hdr) {
3203 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
3204 return FALSE;
3205 }
3206
3207 if(hdr->vtbl->QueryDataAvailable) {
3208 res = hdr->vtbl->QueryDataAvailable(hdr, lpdwNumberOfBytesAvailble, dwFlags, dwContext);
3209 }else {
3210 WARN("wrong handle\n");
3211 res = ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
3212 }
3213
3214 WININET_Release(hdr);
3215
3216 if(res != ERROR_SUCCESS)
3217 SetLastError(res);
3218 return res == ERROR_SUCCESS;
3219 }
3220
3221
3222 /***********************************************************************
3223 * InternetLockRequestFile (WININET.@)
3224 */
3225 BOOL WINAPI InternetLockRequestFile( HINTERNET hInternet, HANDLE
3226 *lphLockReqHandle)
3227 {
3228 FIXME("STUB\n");
3229 return FALSE;
3230 }
3231
3232 BOOL WINAPI InternetUnlockRequestFile( HANDLE hLockHandle)
3233 {
3234 FIXME("STUB\n");
3235 return FALSE;
3236 }
3237
3238
3239 /***********************************************************************
3240 * InternetAutodial (WININET.@)
3241 *
3242 * On windows this function is supposed to dial the default internet
3243 * connection. We don't want to have Wine dial out to the internet so
3244 * we return TRUE by default. It might be nice to check if we are connected.
3245 *
3246 * RETURNS
3247 * TRUE on success
3248 * FALSE on failure
3249 *
3250 */
3251 BOOL WINAPI InternetAutodial(DWORD dwFlags, HWND hwndParent)
3252 {
3253 FIXME("STUB\n");
3254
3255 /* Tell that we are connected to the internet. */
3256 return TRUE;
3257 }
3258
3259 /***********************************************************************
3260 * InternetAutodialHangup (WININET.@)
3261 *
3262 * Hangs up a connection made with InternetAutodial
3263 *
3264 * PARAM
3265 * dwReserved
3266 * RETURNS
3267 * TRUE on success
3268 * FALSE on failure
3269 *
3270 */
3271 BOOL WINAPI InternetAutodialHangup(DWORD dwReserved)
3272 {
3273 FIXME("STUB\n");
3274
3275 /* we didn't dial, we don't disconnect */
3276 return TRUE;
3277 }
3278
3279 /***********************************************************************
3280 * InternetCombineUrlA (WININET.@)
3281 *
3282 * Combine a base URL with a relative URL
3283 *
3284 * RETURNS
3285 * TRUE on success
3286 * FALSE on failure
3287 *
3288 */
3289
3290 BOOL WINAPI InternetCombineUrlA(LPCSTR lpszBaseUrl, LPCSTR lpszRelativeUrl,
3291 LPSTR lpszBuffer, LPDWORD lpdwBufferLength,
3292 DWORD dwFlags)
3293 {
3294 HRESULT hr=S_OK;
3295
3296 TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_a(lpszBaseUrl), debugstr_a(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3297
3298 /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3299 dwFlags ^= ICU_NO_ENCODE;
3300 hr=UrlCombineA(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3301
3302 return (hr==S_OK);
3303 }
3304
3305 /***********************************************************************
3306 * InternetCombineUrlW (WININET.@)
3307 *
3308 * Combine a base URL with a relative URL
3309 *
3310 * RETURNS
3311 * TRUE on success
3312 * FALSE on failure
3313 *
3314 */
3315
3316 BOOL WINAPI InternetCombineUrlW(LPCWSTR lpszBaseUrl, LPCWSTR lpszRelativeUrl,
3317 LPWSTR lpszBuffer, LPDWORD lpdwBufferLength,
3318 DWORD dwFlags)
3319 {
3320 HRESULT hr=S_OK;
3321
3322 TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_w(lpszBaseUrl), debugstr_w(lpszRelativeUrl), lpszBuffer, lpdwBufferLength, dwFlags);
3323
3324 /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
3325 dwFlags ^= ICU_NO_ENCODE;
3326 hr=UrlCombineW(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags);
3327
3328 return (hr==S_OK);
3329 }
3330
3331 /* max port num is 65535 => 5 digits */
3332 #define MAX_WORD_DIGITS 5
3333
3334 #define URL_GET_COMP_LENGTH(url, component) ((url)->dw##component##Length ? \
3335 (url)->dw##component##Length : strlenW((url)->lpsz##component))
3336 #define URL_GET_COMP_LENGTHA(url, component) ((url)->dw##component##Length ? \
3337 (url)->dw##component##Length : strlen((url)->lpsz##component))
3338
3339 static BOOL url_uses_default_port(INTERNET_SCHEME nScheme, INTERNET_PORT nPort)
3340 {
3341 if ((nScheme == INTERNET_SCHEME_HTTP) &&
3342 (nPort == INTERNET_DEFAULT_HTTP_PORT))
3343 return TRUE;
3344 if ((nScheme == INTERNET_SCHEME_HTTPS) &&
3345 (nPort == INTERNET_DEFAULT_HTTPS_PORT))
3346 return TRUE;
3347 if ((nScheme == INTERNET_SCHEME_FTP) &&
3348 (nPort == INTERNET_DEFAULT_FTP_PORT))
3349 return TRUE;
3350 if ((nScheme == INTERNET_SCHEME_GOPHER) &&
3351 (nPort == INTERNET_DEFAULT_GOPHER_PORT))
3352 return TRUE;
3353
3354 if (nPort == INTERNET_INVALID_PORT_NUMBER)
3355 return TRUE;
3356
3357 return FALSE;
3358 }
3359
3360 /* opaque urls do not fit into the standard url hierarchy and don't have
3361 * two following slashes */
3362 static inline BOOL scheme_is_opaque(INTERNET_SCHEME nScheme)
3363 {
3364 return (nScheme != INTERNET_SCHEME_FTP) &&
3365 (nScheme != INTERNET_SCHEME_GOPHER) &&
3366 (nScheme != INTERNET_SCHEME_HTTP) &&
3367 (nScheme != INTERNET_SCHEME_HTTPS) &&
3368 (nScheme != INTERNET_SCHEME_FILE);
3369 }
3370
3371 static LPCWSTR INTERNET_GetSchemeString(INTERNET_SCHEME scheme)
3372 {
3373 int index;
3374 if (scheme < INTERNET_SCHEME_FIRST)
3375 return NULL;
3376 index = scheme - INTERNET_SCHEME_FIRST;
3377 if (index >= sizeof(url_schemes)/sizeof(url_schemes[0]))
3378 return NULL;
3379 return (LPCWSTR)url_schemes[index];
3380 }
3381
3382 /* we can calculate using ansi strings because we're just
3383 * calculating string length, not size
3384 */
3385 static BOOL calc_url_length(LPURL_COMPONENTSW lpUrlComponents,
3386 LPDWORD lpdwUrlLength)
3387 {
3388 INTERNET_SCHEME nScheme;
3389
3390 *lpdwUrlLength = 0;
3391
3392 if (lpUrlComponents->lpszScheme)
3393 {
3394 DWORD dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
3395 *lpdwUrlLength += dwLen;
3396 nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
3397 }
3398 else
3399 {
3400 LPCWSTR scheme;
3401
3402 nScheme = lpUrlComponents->nScheme;
3403
3404 if (nScheme == INTERNET_SCHEME_DEFAULT)
3405 nScheme = INTERNET_SCHEME_HTTP;
3406 scheme = INTERNET_GetSchemeString(nScheme);
3407 *lpdwUrlLength += strlenW(scheme);
3408 }
3409
3410 (*lpdwUrlLength)++; /* ':' */
3411 if (!scheme_is_opaque(nScheme) || lpUrlComponents->lpszHostName)
3412 *lpdwUrlLength += strlen("//");
3413
3414 if (lpUrlComponents->lpszUserName)
3415 {
3416 *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UserName);
3417 *lpdwUrlLength += strlen("@");
3418 }
3419 else
3420 {
3421 if (lpUrlComponents->lpszPassword)
3422 {
3423 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3424 return FALSE;
3425 }
3426 }
3427
3428 if (lpUrlComponents->lpszPassword)
3429 {
3430 *lpdwUrlLength += strlen(":");
3431 *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, Password);
3432 }
3433
3434 if (lpUrlComponents->lpszHostName)
3435 {
3436 *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, HostName);
3437
3438 if (!url_uses_default_port(nScheme, lpUrlComponents->nPort))
3439 {
3440 char szPort[MAX_WORD_DIGITS+1];
3441
3442 sprintf(szPort, "%d", lpUrlComponents->nPort);
3443 *lpdwUrlLength += strlen(szPort);
3444 *lpdwUrlLength += strlen(":");
3445 }
3446
3447 if (lpUrlComponents->lpszUrlPath && *lpUrlComponents->lpszUrlPath != '/')
3448 (*lpdwUrlLength)++; /* '/' */
3449 }
3450
3451 if (lpUrlComponents->lpszUrlPath)
3452 *lpdwUrlLength += URL_GET_COMP_LENGTH(lpUrlComponents, UrlPath);
3453
3454 return TRUE;
3455 }
3456
3457 static void convert_urlcomp_atow(LPURL_COMPONENTSA lpUrlComponents, LPURL_COMPONENTSW urlCompW)
3458 {
3459 INT len;
3460
3461 ZeroMemory(urlCompW, sizeof(URL_COMPONENTSW));
3462
3463 urlCompW->dwStructSize = sizeof(URL_COMPONENTSW);
3464 urlCompW->dwSchemeLength = lpUrlComponents->dwSchemeLength;
3465 urlCompW->nScheme = lpUrlComponents->nScheme;
3466 urlCompW->dwHostNameLength = lpUrlComponents->dwHostNameLength;
3467 urlCompW->nPort = lpUrlComponents->nPort;
3468 urlCompW->dwUserNameLength = lpUrlComponents->dwUserNameLength;
3469 urlCompW->dwPasswordLength = lpUrlComponents->dwPasswordLength;
3470 urlCompW->dwUrlPathLength = lpUrlComponents->dwUrlPathLength;
3471 urlCompW->dwExtraInfoLength = lpUrlComponents->dwExtraInfoLength;
3472
3473 if (lpUrlComponents->lpszScheme)
3474 {
3475 len = URL_GET_COMP_LENGTHA(lpUrlComponents, Scheme) + 1;
3476 urlCompW->lpszScheme = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3477 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszScheme,
3478 -1, urlCompW->lpszScheme, len);
3479 }
3480
3481 if (lpUrlComponents->lpszHostName)
3482 {
3483 len = URL_GET_COMP_LENGTHA(lpUrlComponents, HostName) + 1;
3484 urlCompW->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3485 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszHostName,
3486 -1, urlCompW->lpszHostName, len);
3487 }
3488
3489 if (lpUrlComponents->lpszUserName)
3490 {
3491 len = URL_GET_COMP_LENGTHA(lpUrlComponents, UserName) + 1;
3492 urlCompW->lpszUserName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3493 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUserName,
3494 -1, urlCompW->lpszUserName, len);
3495 }
3496
3497 if (lpUrlComponents->lpszPassword)
3498 {
3499 len = URL_GET_COMP_LENGTHA(lpUrlComponents, Password) + 1;
3500 urlCompW->lpszPassword = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3501 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszPassword,
3502 -1, urlCompW->lpszPassword, len);
3503 }
3504
3505 if (lpUrlComponents->lpszUrlPath)
3506 {
3507 len = URL_GET_COMP_LENGTHA(lpUrlComponents, UrlPath) + 1;
3508 urlCompW->lpszUrlPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3509 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszUrlPath,
3510 -1, urlCompW->lpszUrlPath, len);
3511 }
3512
3513 if (lpUrlComponents->lpszExtraInfo)
3514 {
3515 len = URL_GET_COMP_LENGTHA(lpUrlComponents, ExtraInfo) + 1;
3516 urlCompW->lpszExtraInfo = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3517 MultiByteToWideChar(CP_ACP, 0, lpUrlComponents->lpszExtraInfo,
3518 -1, urlCompW->lpszExtraInfo, len);
3519 }
3520 }
3521
3522 /***********************************************************************
3523 * InternetCreateUrlA (WININET.@)
3524 *
3525 * See InternetCreateUrlW.
3526 */
3527 BOOL WINAPI InternetCreateUrlA(LPURL_COMPONENTSA lpUrlComponents, DWORD dwFlags,
3528 LPSTR lpszUrl, LPDWORD lpdwUrlLength)
3529 {
3530 BOOL ret;
3531 LPWSTR urlW = NULL;
3532 URL_COMPONENTSW urlCompW;
3533
3534 TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
3535
3536 if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
3537 {
3538 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3539 return FALSE;
3540 }
3541
3542 convert_urlcomp_atow(lpUrlComponents, &urlCompW);
3543
3544 if (lpszUrl)
3545 urlW = HeapAlloc(GetProcessHeap(), 0, *lpdwUrlLength * sizeof(WCHAR));
3546
3547 ret = InternetCreateUrlW(&urlCompW, dwFlags, urlW, lpdwUrlLength);
3548
3549 if (!ret && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
3550 *lpdwUrlLength /= sizeof(WCHAR);
3551
3552 /* on success, lpdwUrlLength points to the size of urlW in WCHARS
3553 * minus one, so add one to leave room for NULL terminator
3554 */
3555 if (ret)
3556 WideCharToMultiByte(CP_ACP, 0, urlW, -1, lpszUrl, *lpdwUrlLength + 1, NULL, NULL);
3557
3558 HeapFree(GetProcessHeap(), 0, urlCompW.lpszScheme);
3559 HeapFree(GetProcessHeap(), 0, urlCompW.lpszHostName);
3560 HeapFree(GetProcessHeap(), 0, urlCompW.lpszUserName);
3561 HeapFree(GetProcessHeap(), 0, urlCompW.lpszPassword);
3562 HeapFree(GetProcessHeap(), 0, urlCompW.lpszUrlPath);
3563 HeapFree(GetProcessHeap(), 0, urlCompW.lpszExtraInfo);
3564 HeapFree(GetProcessHeap(), 0, urlW);
3565
3566 return ret;
3567 }
3568
3569 /***********************************************************************
3570 * InternetCreateUrlW (WININET.@)
3571 *
3572 * Creates a URL from its component parts.
3573 *
3574 * PARAMS
3575 * lpUrlComponents [I] URL Components.
3576 * dwFlags [I] Flags. See notes.
3577 * lpszUrl [I] Buffer in which to store the created URL.
3578 * lpdwUrlLength [I/O] On input, the length of the buffer pointed to by
3579 * lpszUrl in characters. On output, the number of bytes
3580 * required to store the URL including terminator.
3581 *
3582 * NOTES
3583 *
3584 * The dwFlags parameter can be zero or more of the following:
3585 *|ICU_ESCAPE - Generates escape sequences for unsafe characters in the path and extra info of the URL.
3586 *
3587 * RETURNS
3588 * TRUE on success
3589 * FALSE on failure
3590 *
3591 */
3592 BOOL WINAPI InternetCreateUrlW(LPURL_COMPONENTSW lpUrlComponents, DWORD dwFlags,
3593 LPWSTR lpszUrl, LPDWORD lpdwUrlLength)
3594 {
3595 DWORD dwLen;
3596 INTERNET_SCHEME nScheme;
3597
3598 static const WCHAR slashSlashW[] = {'/','/'};
3599 static const WCHAR percentD[] = {'%','d',0};
3600
3601 TRACE("(%p,%d,%p,%p)\n", lpUrlComponents, dwFlags, lpszUrl, lpdwUrlLength);
3602
3603 if (!lpUrlComponents || lpUrlComponents->dwStructSize != sizeof(URL_COMPONENTSW) || !lpdwUrlLength)
3604 {
3605 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3606 return FALSE;
3607 }
3608
3609 if (!calc_url_length(lpUrlComponents, &dwLen))
3610 return FALSE;
3611
3612 if (!lpszUrl || *lpdwUrlLength < dwLen)
3613 {
3614 *lpdwUrlLength = (dwLen + 1) * sizeof(WCHAR);
3615 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
3616 return FALSE;
3617 }
3618
3619 *lpdwUrlLength = dwLen;
3620 lpszUrl[0] = 0x00;
3621
3622 dwLen = 0;
3623
3624 if (lpUrlComponents->lpszScheme)
3625 {
3626 dwLen = URL_GET_COMP_LENGTH(lpUrlComponents, Scheme);
3627 memcpy(lpszUrl, lpUrlComponents->lpszScheme, dwLen * sizeof(WCHAR));
3628 lpszUrl += dwLen;
3629
3630 nScheme = GetInternetSchemeW(lpUrlComponents->lpszScheme, dwLen);
3631 }
3632 else
3633 {