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Merge PR #283 "[USBPORT] Transaction Translator (TT) support bringup"
[reactos.git] / dll / win32 / winhttp / request.c
1 /*
2 * Copyright 2004 Mike McCormack for CodeWeavers
3 * Copyright 2006 Rob Shearman for CodeWeavers
4 * Copyright 2008, 2011 Hans Leidekker for CodeWeavers
5 * Copyright 2009 Juan Lang
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define COBJMACROS
23 #include "config.h"
24 #include "wine/port.h"
25
26 #include <stdarg.h>
27 #include <assert.h>
28 #ifdef HAVE_ARPA_INET_H
29 # include <arpa/inet.h>
30 #endif
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "ole2.h"
35 #include "initguid.h"
36 #include "httprequest.h"
37 #include "httprequestid.h"
38 #include "schannel.h"
39 #include "winhttp.h"
40
41 #include "winhttp_private.h"
42
43 #include "wine/debug.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
46
47 #ifdef __REACTOS__
48 #include "inet_ntop.c"
49 #endif
50
51 #define DEFAULT_KEEP_ALIVE_TIMEOUT 30000
52
53 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
54 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
55 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
56 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
57 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
58 static const WCHAR attr_age[] = {'A','g','e',0};
59 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
60 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
61 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
62 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
63 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
64 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
65 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
66 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
67 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
68 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
69 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
70 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
71 static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
72 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
73 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
74 static const WCHAR attr_date[] = {'D','a','t','e',0};
75 static const WCHAR attr_from[] = {'F','r','o','m',0};
76 static const WCHAR attr_etag[] = {'E','T','a','g',0};
77 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
78 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
79 static const WCHAR attr_host[] = {'H','o','s','t',0};
80 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
81 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
82 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
83 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
84 static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
85 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
86 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
87 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
88 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
89 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
90 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
91 static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
92 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
93 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
94 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
95 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
96 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
97 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
98 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
99 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
100 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
101 static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
102 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
103 static const WCHAR attr_uri[] = {'U','R','I',0};
104 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
105 static const WCHAR attr_vary[] = {'V','a','r','y',0};
106 static const WCHAR attr_via[] = {'V','i','a',0};
107 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
108 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
109
110 static const WCHAR *attribute_table[] =
111 {
112 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
113 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
114 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
115 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
116 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
117 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
118 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
119 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
120 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
121 attr_date, /* WINHTTP_QUERY_DATE = 9 */
122 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
123 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
124 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
125 attr_uri, /* WINHTTP_QUERY_URI = 13 */
126 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
127 NULL, /* WINHTTP_QUERY_COST = 15 */
128 NULL, /* WINHTTP_QUERY_LINK = 16 */
129 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
130 NULL, /* WINHTTP_QUERY_VERSION = 18 */
131 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
132 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
133 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
134 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
135 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
136 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
137 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
138 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
139 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
140 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
141 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
142 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
143 NULL, /* WINHTTP_QUERY_FROM = 31 */
144 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
145 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
146 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
147 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
148 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
149 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
150 NULL, /* WINHTTP_TITLE = 38 */
151 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
152 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
153 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
154 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
155 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
156 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
157 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
158 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
159 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
160 attr_age, /* WINHTTP_QUERY_AGE = 48 */
161 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
162 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
163 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
164 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
165 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
166 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
167 attr_host, /* WINHTTP_QUERY_HOST = 55 */
168 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
169 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
170 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
171 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
172 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
173 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
174 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
175 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
176 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
177 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
178 attr_via, /* WINHTTP_QUERY_VIA = 66 */
179 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
180 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
181 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
182 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
183 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
184 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
185 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
186 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
187 };
188
189 static task_header_t *dequeue_task( request_t *request )
190 {
191 task_header_t *task;
192
193 EnterCriticalSection( &request->task_cs );
194 TRACE("%u tasks queued\n", list_count( &request->task_queue ));
195 task = LIST_ENTRY( list_head( &request->task_queue ), task_header_t, entry );
196 if (task) list_remove( &task->entry );
197 LeaveCriticalSection( &request->task_cs );
198
199 TRACE("returning task %p\n", task);
200 return task;
201 }
202
203 static DWORD CALLBACK task_proc( LPVOID param )
204 {
205 request_t *request = param;
206 HANDLE handles[2];
207
208 handles[0] = request->task_wait;
209 handles[1] = request->task_cancel;
210 for (;;)
211 {
212 DWORD err = WaitForMultipleObjects( 2, handles, FALSE, INFINITE );
213 switch (err)
214 {
215 case WAIT_OBJECT_0:
216 {
217 task_header_t *task;
218 while ((task = dequeue_task( request )))
219 {
220 task->proc( task );
221 release_object( &task->request->hdr );
222 heap_free( task );
223 }
224 break;
225 }
226 case WAIT_OBJECT_0 + 1:
227 TRACE("exiting\n");
228 CloseHandle( request->task_cancel );
229 CloseHandle( request->task_wait );
230 request->task_cs.DebugInfo->Spare[0] = 0;
231 DeleteCriticalSection( &request->task_cs );
232 request->hdr.vtbl->destroy( &request->hdr );
233 return 0;
234
235 default:
236 ERR("wait failed %u (%u)\n", err, GetLastError());
237 break;
238 }
239 }
240 return 0;
241 }
242
243 static BOOL queue_task( task_header_t *task )
244 {
245 request_t *request = task->request;
246
247 if (!request->task_thread)
248 {
249 if (!(request->task_wait = CreateEventW( NULL, FALSE, FALSE, NULL ))) return FALSE;
250 if (!(request->task_cancel = CreateEventW( NULL, FALSE, FALSE, NULL )))
251 {
252 CloseHandle( request->task_wait );
253 request->task_wait = NULL;
254 return FALSE;
255 }
256 if (!(request->task_thread = CreateThread( NULL, 0, task_proc, request, 0, NULL )))
257 {
258 CloseHandle( request->task_wait );
259 request->task_wait = NULL;
260 CloseHandle( request->task_cancel );
261 request->task_cancel = NULL;
262 return FALSE;
263 }
264 InitializeCriticalSection( &request->task_cs );
265 request->task_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": request.task_cs");
266 }
267
268 EnterCriticalSection( &request->task_cs );
269 TRACE("queueing task %p\n", task );
270 list_add_tail( &request->task_queue, &task->entry );
271 LeaveCriticalSection( &request->task_cs );
272
273 SetEvent( request->task_wait );
274 return TRUE;
275 }
276
277 static void free_header( header_t *header )
278 {
279 heap_free( header->field );
280 heap_free( header->value );
281 heap_free( header );
282 }
283
284 static BOOL valid_token_char( WCHAR c )
285 {
286 if (c < 32 || c == 127) return FALSE;
287 switch (c)
288 {
289 case '(': case ')':
290 case '<': case '>':
291 case '@': case ',':
292 case ';': case ':':
293 case '\\': case '\"':
294 case '/': case '[':
295 case ']': case '?':
296 case '=': case '{':
297 case '}': case ' ':
298 case '\t':
299 return FALSE;
300 default:
301 return TRUE;
302 }
303 }
304
305 static header_t *parse_header( LPCWSTR string )
306 {
307 const WCHAR *p, *q;
308 header_t *header;
309 int len;
310
311 p = string;
312 if (!(q = strchrW( p, ':' )))
313 {
314 WARN("no ':' in line %s\n", debugstr_w(string));
315 return NULL;
316 }
317 if (q == string)
318 {
319 WARN("empty field name in line %s\n", debugstr_w(string));
320 return NULL;
321 }
322 while (*p != ':')
323 {
324 if (!valid_token_char( *p ))
325 {
326 WARN("invalid character in field name %s\n", debugstr_w(string));
327 return NULL;
328 }
329 p++;
330 }
331 len = q - string;
332 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
333 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
334 {
335 heap_free( header );
336 return NULL;
337 }
338 memcpy( header->field, string, len * sizeof(WCHAR) );
339 header->field[len] = 0;
340
341 q++; /* skip past colon */
342 while (*q == ' ') q++;
343 len = strlenW( q );
344
345 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
346 {
347 free_header( header );
348 return NULL;
349 }
350 memcpy( header->value, q, len * sizeof(WCHAR) );
351 header->value[len] = 0;
352
353 return header;
354 }
355
356 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
357 {
358 int index;
359
360 TRACE("%s\n", debugstr_w(field));
361
362 for (index = 0; index < request->num_headers; index++)
363 {
364 if (strcmpiW( request->headers[index].field, field )) continue;
365 if (request_only && !request->headers[index].is_request) continue;
366 if (!request_only && request->headers[index].is_request) continue;
367
368 if (!requested_index) break;
369 requested_index--;
370 }
371 if (index >= request->num_headers) index = -1;
372 TRACE("returning %d\n", index);
373 return index;
374 }
375
376 static BOOL insert_header( request_t *request, header_t *header )
377 {
378 DWORD count = request->num_headers + 1;
379 header_t *hdrs;
380
381 if (request->headers)
382 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
383 else
384 hdrs = heap_alloc_zero( sizeof(header_t) );
385 if (!hdrs) return FALSE;
386
387 request->headers = hdrs;
388 request->headers[count - 1].field = strdupW( header->field );
389 request->headers[count - 1].value = strdupW( header->value );
390 request->headers[count - 1].is_request = header->is_request;
391 request->num_headers = count;
392 return TRUE;
393 }
394
395 static BOOL delete_header( request_t *request, DWORD index )
396 {
397 if (!request->num_headers) return FALSE;
398 if (index >= request->num_headers) return FALSE;
399 request->num_headers--;
400
401 heap_free( request->headers[index].field );
402 heap_free( request->headers[index].value );
403
404 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
405 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
406 return TRUE;
407 }
408
409 BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
410 {
411 int index;
412 header_t hdr;
413
414 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
415
416 if ((index = get_header_index( request, field, 0, request_only )) >= 0)
417 {
418 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
419 }
420
421 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
422 {
423 if (index >= 0)
424 {
425 delete_header( request, index );
426 if (!value || !value[0]) return TRUE;
427 }
428 else if (!(flags & WINHTTP_ADDREQ_FLAG_ADD))
429 {
430 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
431 return FALSE;
432 }
433
434 hdr.field = (LPWSTR)field;
435 hdr.value = (LPWSTR)value;
436 hdr.is_request = request_only;
437 return insert_header( request, &hdr );
438 }
439 else if (value)
440 {
441
442 if ((flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON)) &&
443 index >= 0)
444 {
445 WCHAR *tmp;
446 int len, len_orig, len_value;
447 header_t *header = &request->headers[index];
448
449 len_orig = strlenW( header->value );
450 len_value = strlenW( value );
451
452 len = len_orig + len_value + 2;
453 if (!(tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) ))) return FALSE;
454 header->value = tmp;
455 header->value[len_orig++] = (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) ? ',' : ';';
456 header->value[len_orig++] = ' ';
457
458 memcpy( &header->value[len_orig], value, len_value * sizeof(WCHAR) );
459 header->value[len] = 0;
460 return TRUE;
461 }
462 else
463 {
464 hdr.field = (LPWSTR)field;
465 hdr.value = (LPWSTR)value;
466 hdr.is_request = request_only;
467 return insert_header( request, &hdr );
468 }
469 }
470
471 return TRUE;
472 }
473
474 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
475 {
476 BOOL ret = FALSE;
477 WCHAR *buffer, *p, *q;
478 header_t *header;
479
480 if (len == ~0u) len = strlenW( headers );
481 if (!len) return TRUE;
482 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
483 memcpy( buffer, headers, len * sizeof(WCHAR) );
484 buffer[len] = 0;
485
486 p = buffer;
487 do
488 {
489 q = p;
490 while (*q)
491 {
492 if (q[0] == '\n' && q[1] == '\r')
493 {
494 q[0] = '\r';
495 q[1] = '\n';
496 }
497 if (q[0] == '\r' && q[1] == '\n') break;
498 q++;
499 }
500 if (!*p) break;
501 if (*q == '\r')
502 {
503 *q = 0;
504 q += 2; /* jump over \r\n */
505 }
506 if ((header = parse_header( p )))
507 {
508 ret = process_header( request, header->field, header->value, flags, TRUE );
509 free_header( header );
510 }
511 p = q;
512 } while (ret);
513
514 heap_free( buffer );
515 return ret;
516 }
517
518 /***********************************************************************
519 * WinHttpAddRequestHeaders (winhttp.@)
520 */
521 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
522 {
523 BOOL ret;
524 request_t *request;
525
526 TRACE("%p, %s, %u, 0x%08x\n", hrequest, debugstr_wn(headers, len), len, flags);
527
528 if (!headers || !len)
529 {
530 set_last_error( ERROR_INVALID_PARAMETER );
531 return FALSE;
532 }
533 if (!(request = (request_t *)grab_object( hrequest )))
534 {
535 set_last_error( ERROR_INVALID_HANDLE );
536 return FALSE;
537 }
538 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
539 {
540 release_object( &request->hdr );
541 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
542 return FALSE;
543 }
544
545 ret = add_request_headers( request, headers, len, flags );
546
547 release_object( &request->hdr );
548 if (ret) set_last_error( ERROR_SUCCESS );
549 return ret;
550 }
551
552 static WCHAR *build_request_path( request_t *request )
553 {
554 WCHAR *ret;
555
556 if (strcmpiW( request->connect->hostname, request->connect->servername ))
557 {
558 static const WCHAR http[] = { 'h','t','t','p',0 };
559 static const WCHAR https[] = { 'h','t','t','p','s',0 };
560 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
561 LPCWSTR scheme = (request->netconn ? request->netconn->secure : (request->hdr.flags & WINHTTP_FLAG_SECURE)) ? https : http;
562 int len;
563
564 len = strlenW( scheme ) + strlenW( request->connect->hostname );
565 /* 3 characters for '://', 1 for NUL. */
566 len += 4;
567 if (request->connect->hostport)
568 {
569 /* 1 for ':' between host and port, up to 5 for port */
570 len += 6;
571 }
572 if (request->path)
573 len += strlenW( request->path );
574 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
575 {
576 sprintfW( ret, fmt, scheme, request->connect->hostname );
577 if (request->connect->hostport)
578 {
579 static const WCHAR colonFmt[] = { ':','%','u',0 };
580
581 sprintfW( ret + strlenW( ret ), colonFmt,
582 request->connect->hostport );
583 }
584 if (request->path)
585 strcatW( ret, request->path );
586 }
587 }
588 else
589 ret = request->path;
590 return ret;
591 }
592
593 static WCHAR *build_request_string( request_t *request )
594 {
595 static const WCHAR space[] = {' ',0};
596 static const WCHAR crlf[] = {'\r','\n',0};
597 static const WCHAR colon[] = {':',' ',0};
598 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
599
600 WCHAR *path, *ret;
601 const WCHAR **headers, **p;
602 unsigned int len, i = 0, j;
603
604 /* allocate space for an array of all the string pointers to be added */
605 len = request->num_headers * 4 + 7;
606 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
607
608 path = build_request_path( request );
609 headers[i++] = request->verb;
610 headers[i++] = space;
611 headers[i++] = path;
612 headers[i++] = space;
613 headers[i++] = request->version;
614
615 for (j = 0; j < request->num_headers; j++)
616 {
617 if (request->headers[j].is_request)
618 {
619 headers[i++] = crlf;
620 headers[i++] = request->headers[j].field;
621 headers[i++] = colon;
622 headers[i++] = request->headers[j].value;
623
624 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
625 debugstr_w(request->headers[j].value));
626 }
627 }
628 headers[i++] = twocrlf;
629 headers[i] = NULL;
630
631 len = 0;
632 for (p = headers; *p; p++) len += strlenW( *p );
633 len++;
634
635 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
636 goto out;
637 *ret = 0;
638 for (p = headers; *p; p++) strcatW( ret, *p );
639
640 out:
641 if (path != request->path)
642 heap_free( path );
643 heap_free( headers );
644 return ret;
645 }
646
647 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
648
649 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
650 {
651 header_t *header = NULL;
652 BOOL request_only, ret = FALSE;
653 int requested_index, header_index = -1;
654 DWORD attr, len;
655
656 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
657 requested_index = index ? *index : 0;
658
659 attr = level & ~QUERY_MODIFIER_MASK;
660 switch (attr)
661 {
662 case WINHTTP_QUERY_CUSTOM:
663 {
664 header_index = get_header_index( request, name, requested_index, request_only );
665 break;
666 }
667 case WINHTTP_QUERY_RAW_HEADERS:
668 {
669 WCHAR *headers, *p, *q;
670
671 if (request_only)
672 headers = build_request_string( request );
673 else
674 headers = request->raw_headers;
675
676 if (!(p = headers)) return FALSE;
677 for (len = 0; *p; p++) if (*p != '\r') len++;
678
679 if (!buffer || len * sizeof(WCHAR) > *buflen)
680 set_last_error( ERROR_INSUFFICIENT_BUFFER );
681 else
682 {
683 for (p = headers, q = buffer; *p; p++, q++)
684 {
685 if (*p != '\r') *q = *p;
686 else
687 {
688 *q = 0;
689 p++; /* skip '\n' */
690 }
691 }
692 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
693 if (len) len--;
694 ret = TRUE;
695 }
696 *buflen = len * sizeof(WCHAR);
697 if (request_only) heap_free( headers );
698 return ret;
699 }
700 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
701 {
702 WCHAR *headers;
703
704 if (request_only)
705 headers = build_request_string( request );
706 else
707 headers = request->raw_headers;
708
709 if (!headers) return FALSE;
710 len = strlenW( headers ) * sizeof(WCHAR);
711 if (!buffer || len + sizeof(WCHAR) > *buflen)
712 {
713 len += sizeof(WCHAR);
714 set_last_error( ERROR_INSUFFICIENT_BUFFER );
715 }
716 else
717 {
718 memcpy( buffer, headers, len + sizeof(WCHAR) );
719 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
720 ret = TRUE;
721 }
722 *buflen = len;
723 if (request_only) heap_free( headers );
724 return ret;
725 }
726 case WINHTTP_QUERY_VERSION:
727 len = strlenW( request->version ) * sizeof(WCHAR);
728 if (!buffer || len + sizeof(WCHAR) > *buflen)
729 {
730 len += sizeof(WCHAR);
731 set_last_error( ERROR_INSUFFICIENT_BUFFER );
732 }
733 else
734 {
735 strcpyW( buffer, request->version );
736 TRACE("returning string: %s\n", debugstr_w(buffer));
737 ret = TRUE;
738 }
739 *buflen = len;
740 return ret;
741
742 case WINHTTP_QUERY_STATUS_TEXT:
743 len = strlenW( request->status_text ) * sizeof(WCHAR);
744 if (!buffer || len + sizeof(WCHAR) > *buflen)
745 {
746 len += sizeof(WCHAR);
747 set_last_error( ERROR_INSUFFICIENT_BUFFER );
748 }
749 else
750 {
751 strcpyW( buffer, request->status_text );
752 TRACE("returning string: %s\n", debugstr_w(buffer));
753 ret = TRUE;
754 }
755 *buflen = len;
756 return ret;
757
758 default:
759 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
760 {
761 FIXME("attribute %u not implemented\n", attr);
762 return FALSE;
763 }
764 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
765 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
766 break;
767 }
768
769 if (header_index >= 0)
770 {
771 header = &request->headers[header_index];
772 }
773 if (!header || (request_only && !header->is_request))
774 {
775 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
776 return FALSE;
777 }
778 if (index) *index += 1;
779 if (level & WINHTTP_QUERY_FLAG_NUMBER)
780 {
781 if (!buffer || sizeof(int) > *buflen)
782 {
783 set_last_error( ERROR_INSUFFICIENT_BUFFER );
784 }
785 else
786 {
787 int *number = buffer;
788 *number = atoiW( header->value );
789 TRACE("returning number: %d\n", *number);
790 ret = TRUE;
791 }
792 *buflen = sizeof(int);
793 }
794 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
795 {
796 SYSTEMTIME *st = buffer;
797 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
798 {
799 set_last_error( ERROR_INSUFFICIENT_BUFFER );
800 }
801 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
802 {
803 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
804 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
805 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
806 }
807 *buflen = sizeof(SYSTEMTIME);
808 }
809 else if (header->value)
810 {
811 len = strlenW( header->value ) * sizeof(WCHAR);
812 if (!buffer || len + sizeof(WCHAR) > *buflen)
813 {
814 len += sizeof(WCHAR);
815 set_last_error( ERROR_INSUFFICIENT_BUFFER );
816 }
817 else
818 {
819 strcpyW( buffer, header->value );
820 TRACE("returning string: %s\n", debugstr_w(buffer));
821 ret = TRUE;
822 }
823 *buflen = len;
824 }
825 return ret;
826 }
827
828 /***********************************************************************
829 * WinHttpQueryHeaders (winhttp.@)
830 */
831 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
832 {
833 BOOL ret;
834 request_t *request;
835
836 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
837
838 if (!(request = (request_t *)grab_object( hrequest )))
839 {
840 set_last_error( ERROR_INVALID_HANDLE );
841 return FALSE;
842 }
843 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
844 {
845 release_object( &request->hdr );
846 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
847 return FALSE;
848 }
849
850 ret = query_headers( request, level, name, buffer, buflen, index );
851
852 release_object( &request->hdr );
853 if (ret) set_last_error( ERROR_SUCCESS );
854 return ret;
855 }
856
857 #undef ARRAYSIZE
858 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
859
860 static const WCHAR basicW[] = {'B','a','s','i','c',0};
861 static const WCHAR ntlmW[] = {'N','T','L','M',0};
862 static const WCHAR passportW[] = {'P','a','s','s','p','o','r','t',0};
863 static const WCHAR digestW[] = {'D','i','g','e','s','t',0};
864 static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',0};
865
866 static const struct
867 {
868 const WCHAR *str;
869 unsigned int len;
870 DWORD scheme;
871 }
872 auth_schemes[] =
873 {
874 { basicW, ARRAYSIZE(basicW) - 1, WINHTTP_AUTH_SCHEME_BASIC },
875 { ntlmW, ARRAYSIZE(ntlmW) - 1, WINHTTP_AUTH_SCHEME_NTLM },
876 { passportW, ARRAYSIZE(passportW) - 1, WINHTTP_AUTH_SCHEME_PASSPORT },
877 { digestW, ARRAYSIZE(digestW) - 1, WINHTTP_AUTH_SCHEME_DIGEST },
878 { negotiateW, ARRAYSIZE(negotiateW) - 1, WINHTTP_AUTH_SCHEME_NEGOTIATE }
879 };
880 static const unsigned int num_auth_schemes = sizeof(auth_schemes)/sizeof(auth_schemes[0]);
881
882 static enum auth_scheme scheme_from_flag( DWORD flag )
883 {
884 int i;
885
886 for (i = 0; i < num_auth_schemes; i++) if (flag == auth_schemes[i].scheme) return i;
887 return SCHEME_INVALID;
888 }
889
890 static DWORD auth_scheme_from_header( WCHAR *header )
891 {
892 unsigned int i;
893
894 for (i = 0; i < num_auth_schemes; i++)
895 {
896 if (!strncmpiW( header, auth_schemes[i].str, auth_schemes[i].len ) &&
897 (header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
898 }
899 return 0;
900 }
901
902 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
903 {
904 DWORD index = 0, supported_schemes = 0, first_scheme = 0;
905 BOOL ret = FALSE;
906
907 for (;;)
908 {
909 WCHAR *buffer;
910 DWORD size, scheme;
911
912 size = 0;
913 query_headers( request, level, NULL, NULL, &size, &index );
914 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
915
916 index--;
917 if (!(buffer = heap_alloc( size ))) return FALSE;
918 if (!query_headers( request, level, NULL, buffer, &size, &index ))
919 {
920 heap_free( buffer );
921 return FALSE;
922 }
923 scheme = auth_scheme_from_header( buffer );
924 heap_free( buffer );
925 if (!scheme) continue;
926
927 if (!first_scheme) first_scheme = scheme;
928 supported_schemes |= scheme;
929
930 ret = TRUE;
931 }
932
933 if (ret)
934 {
935 *supported = supported_schemes;
936 *first = first_scheme;
937 }
938 return ret;
939 }
940
941 /***********************************************************************
942 * WinHttpQueryAuthSchemes (winhttp.@)
943 */
944 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
945 {
946 BOOL ret = FALSE;
947 request_t *request;
948
949 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
950
951 if (!(request = (request_t *)grab_object( hrequest )))
952 {
953 set_last_error( ERROR_INVALID_HANDLE );
954 return FALSE;
955 }
956 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
957 {
958 release_object( &request->hdr );
959 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
960 return FALSE;
961 }
962 if (!supported || !first || !target)
963 {
964 release_object( &request->hdr );
965 set_last_error( ERROR_INVALID_PARAMETER );
966 return FALSE;
967
968 }
969
970 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
971 {
972 *target = WINHTTP_AUTH_TARGET_SERVER;
973 ret = TRUE;
974 }
975 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
976 {
977 *target = WINHTTP_AUTH_TARGET_PROXY;
978 ret = TRUE;
979 }
980
981 release_object( &request->hdr );
982 if (ret) set_last_error( ERROR_SUCCESS );
983 return ret;
984 }
985
986 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
987 {
988 UINT n = 0, x;
989 static const char base64enc[] =
990 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
991
992 while (len > 0)
993 {
994 /* first 6 bits, all from bin[0] */
995 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
996 x = (bin[0] & 3) << 4;
997
998 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
999 if (len == 1)
1000 {
1001 base64[n++] = base64enc[x];
1002 base64[n++] = '=';
1003 base64[n++] = '=';
1004 break;
1005 }
1006 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1007 x = (bin[1] & 0x0f) << 2;
1008
1009 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1010 if (len == 2)
1011 {
1012 base64[n++] = base64enc[x];
1013 base64[n++] = '=';
1014 break;
1015 }
1016 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1017
1018 /* last 6 bits, all from bin [2] */
1019 base64[n++] = base64enc[bin[2] & 0x3f];
1020 bin += 3;
1021 len -= 3;
1022 }
1023 base64[n] = 0;
1024 return n;
1025 }
1026
1027 static inline char decode_char( WCHAR c )
1028 {
1029 if (c >= 'A' && c <= 'Z') return c - 'A';
1030 if (c >= 'a' && c <= 'z') return c - 'a' + 26;
1031 if (c >= '0' && c <= '9') return c - '0' + 52;
1032 if (c == '+') return 62;
1033 if (c == '/') return 63;
1034 return 64;
1035 }
1036
1037 static unsigned int decode_base64( const WCHAR *base64, unsigned int len, char *buf )
1038 {
1039 unsigned int i = 0;
1040 char c0, c1, c2, c3;
1041 const WCHAR *p = base64;
1042
1043 while (len > 4)
1044 {
1045 if ((c0 = decode_char( p[0] )) > 63) return 0;
1046 if ((c1 = decode_char( p[1] )) > 63) return 0;
1047 if ((c2 = decode_char( p[2] )) > 63) return 0;
1048 if ((c3 = decode_char( p[3] )) > 63) return 0;
1049
1050 if (buf)
1051 {
1052 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1053 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1054 buf[i + 2] = (c2 << 6) | c3;
1055 }
1056 len -= 4;
1057 i += 3;
1058 p += 4;
1059 }
1060 if (p[2] == '=')
1061 {
1062 if ((c0 = decode_char( p[0] )) > 63) return 0;
1063 if ((c1 = decode_char( p[1] )) > 63) return 0;
1064
1065 if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
1066 i++;
1067 }
1068 else if (p[3] == '=')
1069 {
1070 if ((c0 = decode_char( p[0] )) > 63) return 0;
1071 if ((c1 = decode_char( p[1] )) > 63) return 0;
1072 if ((c2 = decode_char( p[2] )) > 63) return 0;
1073
1074 if (buf)
1075 {
1076 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1077 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1078 }
1079 i += 2;
1080 }
1081 else
1082 {
1083 if ((c0 = decode_char( p[0] )) > 63) return 0;
1084 if ((c1 = decode_char( p[1] )) > 63) return 0;
1085 if ((c2 = decode_char( p[2] )) > 63) return 0;
1086 if ((c3 = decode_char( p[3] )) > 63) return 0;
1087
1088 if (buf)
1089 {
1090 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1091 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1092 buf[i + 2] = (c2 << 6) | c3;
1093 }
1094 i += 3;
1095 }
1096 return i;
1097 }
1098
1099 static struct authinfo *alloc_authinfo(void)
1100 {
1101 struct authinfo *ret;
1102
1103 if (!(ret = heap_alloc( sizeof(*ret) ))) return NULL;
1104
1105 SecInvalidateHandle( &ret->cred );
1106 SecInvalidateHandle( &ret->ctx );
1107 memset( &ret->exp, 0, sizeof(ret->exp) );
1108 ret->scheme = 0;
1109 ret->attr = 0;
1110 ret->max_token = 0;
1111 ret->data = NULL;
1112 ret->data_len = 0;
1113 ret->finished = FALSE;
1114 return ret;
1115 }
1116
1117 void destroy_authinfo( struct authinfo *authinfo )
1118 {
1119 if (!authinfo) return;
1120
1121 if (SecIsValidHandle( &authinfo->ctx ))
1122 DeleteSecurityContext( &authinfo->ctx );
1123 if (SecIsValidHandle( &authinfo->cred ))
1124 FreeCredentialsHandle( &authinfo->cred );
1125
1126 heap_free( authinfo->data );
1127 heap_free( authinfo );
1128 }
1129
1130 static BOOL get_authvalue( request_t *request, DWORD level, DWORD scheme, WCHAR *buffer, DWORD len )
1131 {
1132 DWORD size, index = 0;
1133 for (;;)
1134 {
1135 size = len;
1136 if (!query_headers( request, level, NULL, buffer, &size, &index )) return FALSE;
1137 if (auth_scheme_from_header( buffer ) == scheme) break;
1138 }
1139 return TRUE;
1140 }
1141
1142 static BOOL do_authorization( request_t *request, DWORD target, DWORD scheme_flag )
1143 {
1144 struct authinfo *authinfo, **auth_ptr;
1145 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
1146 const WCHAR *auth_target, *username, *password;
1147 WCHAR auth_value[2048], *auth_reply;
1148 DWORD len = sizeof(auth_value), len_scheme, flags;
1149 BOOL ret, has_auth_value;
1150
1151 if (scheme == SCHEME_INVALID) return FALSE;
1152
1153 switch (target)
1154 {
1155 case WINHTTP_AUTH_TARGET_SERVER:
1156 has_auth_value = get_authvalue( request, WINHTTP_QUERY_WWW_AUTHENTICATE, scheme_flag, auth_value, len );
1157 auth_ptr = &request->authinfo;
1158 auth_target = attr_authorization;
1159 if (request->creds[TARGET_SERVER][scheme].username)
1160 {
1161 if (scheme != SCHEME_BASIC && !has_auth_value) return FALSE;
1162 username = request->creds[TARGET_SERVER][scheme].username;
1163 password = request->creds[TARGET_SERVER][scheme].password;
1164 }
1165 else
1166 {
1167 if (!has_auth_value) return FALSE;
1168 username = request->connect->username;
1169 password = request->connect->password;
1170 }
1171 break;
1172
1173 case WINHTTP_AUTH_TARGET_PROXY:
1174 if (!get_authvalue( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, scheme_flag, auth_value, len ))
1175 return FALSE;
1176 auth_ptr = &request->proxy_authinfo;
1177 auth_target = attr_proxy_authorization;
1178 if (request->creds[TARGET_PROXY][scheme].username)
1179 {
1180 username = request->creds[TARGET_PROXY][scheme].username;
1181 password = request->creds[TARGET_PROXY][scheme].password;
1182 }
1183 else
1184 {
1185 username = request->connect->session->proxy_username;
1186 password = request->connect->session->proxy_password;
1187 }
1188 break;
1189
1190 default:
1191 WARN("unknown target %x\n", target);
1192 return FALSE;
1193 }
1194 authinfo = *auth_ptr;
1195
1196 switch (scheme)
1197 {
1198 case SCHEME_BASIC:
1199 {
1200 int userlen, passlen;
1201
1202 if (!username || !password) return FALSE;
1203 if ((!authinfo && !(authinfo = alloc_authinfo())) || authinfo->finished) return FALSE;
1204
1205 userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1206 passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1207
1208 authinfo->data_len = userlen + 1 + passlen;
1209 if (!(authinfo->data = heap_alloc( authinfo->data_len ))) return FALSE;
1210
1211 WideCharToMultiByte( CP_UTF8, 0, username, -1, authinfo->data, userlen, NULL, NULL );
1212 authinfo->data[userlen] = ':';
1213 WideCharToMultiByte( CP_UTF8, 0, password, -1, authinfo->data + userlen + 1, passlen, NULL, NULL );
1214
1215 authinfo->scheme = SCHEME_BASIC;
1216 authinfo->finished = TRUE;
1217 break;
1218 }
1219 case SCHEME_NTLM:
1220 case SCHEME_NEGOTIATE:
1221 {
1222 SECURITY_STATUS status;
1223 SecBufferDesc out_desc, in_desc;
1224 SecBuffer out, in;
1225 ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
1226 const WCHAR *p;
1227 BOOL first = FALSE;
1228
1229 if (!authinfo)
1230 {
1231 TimeStamp exp;
1232 SEC_WINNT_AUTH_IDENTITY_W id;
1233 WCHAR *domain, *user;
1234
1235 if (!username || !password || !(authinfo = alloc_authinfo())) return FALSE;
1236
1237 first = TRUE;
1238 domain = (WCHAR *)username;
1239 user = strchrW( username, '\\' );
1240
1241 if (user) user++;
1242 else
1243 {
1244 user = (WCHAR *)username;
1245 domain = NULL;
1246 }
1247 id.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
1248 id.User = user;
1249 id.UserLength = strlenW( user );
1250 id.Domain = domain;
1251 id.DomainLength = domain ? user - domain - 1 : 0;
1252 id.Password = (WCHAR *)password;
1253 id.PasswordLength = strlenW( password );
1254
1255 status = AcquireCredentialsHandleW( NULL, (SEC_WCHAR *)auth_schemes[scheme].str,
1256 SECPKG_CRED_OUTBOUND, NULL, &id, NULL, NULL,
1257 &authinfo->cred, &exp );
1258 if (status == SEC_E_OK)
1259 {
1260 PSecPkgInfoW info;
1261 status = QuerySecurityPackageInfoW( (SEC_WCHAR *)auth_schemes[scheme].str, &info );
1262 if (status == SEC_E_OK)
1263 {
1264 authinfo->max_token = info->cbMaxToken;
1265 FreeContextBuffer( info );
1266 }
1267 }
1268 if (status != SEC_E_OK)
1269 {
1270 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
1271 debugstr_w(auth_schemes[scheme].str), status);
1272 heap_free( authinfo );
1273 return FALSE;
1274 }
1275 authinfo->scheme = scheme;
1276 }
1277 else if (authinfo->finished) return FALSE;
1278
1279 if ((strlenW( auth_value ) < auth_schemes[authinfo->scheme].len ||
1280 strncmpiW( auth_value, auth_schemes[authinfo->scheme].str, auth_schemes[authinfo->scheme].len )))
1281 {
1282 ERR("authentication scheme changed from %s to %s\n",
1283 debugstr_w(auth_schemes[authinfo->scheme].str), debugstr_w(auth_value));
1284 destroy_authinfo( authinfo );
1285 *auth_ptr = NULL;
1286 return FALSE;
1287 }
1288 in.BufferType = SECBUFFER_TOKEN;
1289 in.cbBuffer = 0;
1290 in.pvBuffer = NULL;
1291
1292 in_desc.ulVersion = 0;
1293 in_desc.cBuffers = 1;
1294 in_desc.pBuffers = &in;
1295
1296 p = auth_value + auth_schemes[scheme].len;
1297 if (*p == ' ')
1298 {
1299 int len = strlenW( ++p );
1300 in.cbBuffer = decode_base64( p, len, NULL );
1301 if (!(in.pvBuffer = heap_alloc( in.cbBuffer ))) {
1302 destroy_authinfo( authinfo );
1303 *auth_ptr = NULL;
1304 return FALSE;
1305 }
1306 decode_base64( p, len, in.pvBuffer );
1307 }
1308 out.BufferType = SECBUFFER_TOKEN;
1309 out.cbBuffer = authinfo->max_token;
1310 if (!(out.pvBuffer = heap_alloc( authinfo->max_token )))
1311 {
1312 heap_free( in.pvBuffer );
1313 destroy_authinfo( authinfo );
1314 *auth_ptr = NULL;
1315 return FALSE;
1316 }
1317 out_desc.ulVersion = 0;
1318 out_desc.cBuffers = 1;
1319 out_desc.pBuffers = &out;
1320
1321 status = InitializeSecurityContextW( first ? &authinfo->cred : NULL, first ? NULL : &authinfo->ctx,
1322 first ? request->connect->servername : NULL, flags, 0,
1323 SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0,
1324 &authinfo->ctx, &out_desc, &authinfo->attr, &authinfo->exp );
1325 heap_free( in.pvBuffer );
1326 if (status == SEC_E_OK)
1327 {
1328 heap_free( authinfo->data );
1329 authinfo->data = out.pvBuffer;
1330 authinfo->data_len = out.cbBuffer;
1331 authinfo->finished = TRUE;
1332 TRACE("sending last auth packet\n");
1333 }
1334 else if (status == SEC_I_CONTINUE_NEEDED)
1335 {
1336 heap_free( authinfo->data );
1337 authinfo->data = out.pvBuffer;
1338 authinfo->data_len = out.cbBuffer;
1339 TRACE("sending next auth packet\n");
1340 }
1341 else
1342 {
1343 ERR("InitializeSecurityContextW failed with error 0x%08x\n", status);
1344 heap_free( out.pvBuffer );
1345 destroy_authinfo( authinfo );
1346 *auth_ptr = NULL;
1347 return FALSE;
1348 }
1349 break;
1350 }
1351 default:
1352 ERR("invalid scheme %u\n", scheme);
1353 return FALSE;
1354 }
1355 *auth_ptr = authinfo;
1356
1357 len_scheme = auth_schemes[authinfo->scheme].len;
1358 len = len_scheme + 1 + ((authinfo->data_len + 2) * 4) / 3;
1359 if (!(auth_reply = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
1360
1361 memcpy( auth_reply, auth_schemes[authinfo->scheme].str, len_scheme * sizeof(WCHAR) );
1362 auth_reply[len_scheme] = ' ';
1363 encode_base64( authinfo->data, authinfo->data_len, auth_reply + len_scheme + 1 );
1364
1365 flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE;
1366 ret = process_header( request, auth_target, auth_reply, flags, TRUE );
1367 heap_free( auth_reply );
1368 return ret;
1369 }
1370
1371 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
1372 {
1373 LPCWSTR *t;
1374 LPWSTR str;
1375
1376 for( t = list; *t ; t++ )
1377 len += strlenW( *t );
1378 len++;
1379
1380 str = heap_alloc( len * sizeof(WCHAR) );
1381 if (!str) return NULL;
1382 *str = 0;
1383
1384 for( t = list; *t ; t++ )
1385 strcatW( str, *t );
1386
1387 return str;
1388 }
1389
1390 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
1391 LPCWSTR path, LPCWSTR version )
1392 {
1393 static const WCHAR crlf[] = {'\r','\n',0};
1394 static const WCHAR space[] = { ' ',0 };
1395 static const WCHAR colon[] = { ':',' ',0 };
1396 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
1397 LPWSTR requestString;
1398 DWORD len, n;
1399 LPCWSTR *req;
1400 UINT i;
1401 LPWSTR p;
1402
1403 /* allocate space for an array of all the string pointers to be added */
1404 len = (request->num_headers) * 4 + 10;
1405 req = heap_alloc( len * sizeof(LPCWSTR) );
1406 if (!req) return NULL;
1407
1408 /* add the verb, path and HTTP version string */
1409 n = 0;
1410 req[n++] = verb;
1411 req[n++] = space;
1412 req[n++] = path;
1413 req[n++] = space;
1414 req[n++] = version;
1415
1416 /* Append custom request headers */
1417 for (i = 0; i < request->num_headers; i++)
1418 {
1419 if (request->headers[i].is_request)
1420 {
1421 req[n++] = crlf;
1422 req[n++] = request->headers[i].field;
1423 req[n++] = colon;
1424 req[n++] = request->headers[i].value;
1425
1426 TRACE("Adding custom header %s (%s)\n",
1427 debugstr_w(request->headers[i].field),
1428 debugstr_w(request->headers[i].value));
1429 }
1430 }
1431
1432 if( n >= len )
1433 ERR("oops. buffer overrun\n");
1434
1435 req[n] = NULL;
1436 requestString = concatenate_string_list( req, 4 );
1437 heap_free( req );
1438 if (!requestString) return NULL;
1439
1440 /*
1441 * Set (header) termination string for request
1442 * Make sure there are exactly two new lines at the end of the request
1443 */
1444 p = &requestString[strlenW(requestString)-1];
1445 while ( (*p == '\n') || (*p == '\r') )
1446 p--;
1447 strcpyW( p+1, twocrlf );
1448
1449 return requestString;
1450 }
1451
1452 static BOOL read_reply( request_t *request );
1453
1454 static BOOL secure_proxy_connect( request_t *request )
1455 {
1456 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
1457 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1458 BOOL ret = FALSE;
1459 LPWSTR path;
1460 connect_t *connect = request->connect;
1461
1462 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
1463 if (path)
1464 {
1465 LPWSTR requestString;
1466
1467 sprintfW( path, fmt, connect->hostname, connect->hostport );
1468 requestString = build_header_request_string( request, verbConnect,
1469 path, http1_1 );
1470 heap_free( path );
1471 if (requestString)
1472 {
1473 LPSTR req_ascii = strdupWA( requestString );
1474
1475 heap_free( requestString );
1476 if (req_ascii)
1477 {
1478 int len = strlen( req_ascii ), bytes_sent;
1479
1480 ret = netconn_send( request->netconn, req_ascii, len, &bytes_sent );
1481 heap_free( req_ascii );
1482 if (ret)
1483 ret = read_reply( request );
1484 }
1485 }
1486 }
1487 return ret;
1488 }
1489
1490 #ifndef INET6_ADDRSTRLEN
1491 #define INET6_ADDRSTRLEN 46
1492 #endif
1493
1494 static WCHAR *addr_to_str( struct sockaddr_storage *addr )
1495 {
1496 char buf[INET6_ADDRSTRLEN];
1497 void *src;
1498
1499 switch (addr->ss_family)
1500 {
1501 case AF_INET:
1502 src = &((struct sockaddr_in *)addr)->sin_addr;
1503 break;
1504 case AF_INET6:
1505 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
1506 break;
1507 default:
1508 WARN("unsupported address family %d\n", addr->ss_family);
1509 return NULL;
1510 }
1511 if (!inet_ntop( addr->ss_family, src, buf, sizeof(buf) )) return NULL;
1512 return strdupAW( buf );
1513 }
1514
1515 static CRITICAL_SECTION connection_pool_cs;
1516 static CRITICAL_SECTION_DEBUG connection_pool_debug =
1517 {
1518 0, 0, &connection_pool_cs,
1519 { &connection_pool_debug.ProcessLocksList, &connection_pool_debug.ProcessLocksList },
1520 0, 0, { (DWORD_PTR)(__FILE__ ": connection_pool_cs") }
1521 };
1522 static CRITICAL_SECTION connection_pool_cs = { &connection_pool_debug, -1, 0, 0, 0, 0 };
1523
1524 static struct list connection_pool = LIST_INIT( connection_pool );
1525
1526 void release_host( hostdata_t *host )
1527 {
1528 LONG ref;
1529
1530 EnterCriticalSection( &connection_pool_cs );
1531 if (!(ref = --host->ref)) list_remove( &host->entry );
1532 LeaveCriticalSection( &connection_pool_cs );
1533 if (ref) return;
1534
1535 assert( list_empty( &host->connections ) );
1536 heap_free( host->hostname );
1537 heap_free( host );
1538 }
1539
1540 static BOOL connection_collector_running;
1541
1542 static DWORD WINAPI connection_collector(void *arg)
1543 {
1544 unsigned int remaining_connections;
1545 netconn_t *netconn, *next_netconn;
1546 hostdata_t *host, *next_host;
1547 ULONGLONG now;
1548
1549 do
1550 {
1551 /* FIXME: Use more sophisticated method */
1552 Sleep(5000);
1553 remaining_connections = 0;
1554 now = GetTickCount64();
1555
1556 EnterCriticalSection(&connection_pool_cs);
1557
1558 LIST_FOR_EACH_ENTRY_SAFE(host, next_host, &connection_pool, hostdata_t, entry)
1559 {
1560 LIST_FOR_EACH_ENTRY_SAFE(netconn, next_netconn, &host->connections, netconn_t, entry)
1561 {
1562 if (netconn->keep_until < now)
1563 {
1564 TRACE("freeing %p\n", netconn);
1565 list_remove(&netconn->entry);
1566 netconn_close(netconn);
1567 }
1568 else
1569 {
1570 remaining_connections++;
1571 }
1572 }
1573 }
1574
1575 if (!remaining_connections) connection_collector_running = FALSE;
1576
1577 LeaveCriticalSection(&connection_pool_cs);
1578 } while(remaining_connections);
1579
1580 FreeLibraryAndExitThread( winhttp_instance, 0 );
1581 }
1582
1583 static void cache_connection( netconn_t *netconn )
1584 {
1585 TRACE( "caching connection %p\n", netconn );
1586
1587 EnterCriticalSection( &connection_pool_cs );
1588
1589 netconn->keep_until = GetTickCount64() + DEFAULT_KEEP_ALIVE_TIMEOUT;
1590 list_add_head( &netconn->host->connections, &netconn->entry );
1591
1592 if (!connection_collector_running)
1593 {
1594 HMODULE module;
1595 HANDLE thread;
1596
1597 GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (const WCHAR*)winhttp_instance, &module );
1598
1599 thread = CreateThread(NULL, 0, connection_collector, NULL, 0, NULL);
1600 if (thread)
1601 {
1602 CloseHandle( thread );
1603 connection_collector_running = TRUE;
1604 }
1605 else
1606 {
1607 FreeLibrary( winhttp_instance );
1608 }
1609 }
1610
1611 LeaveCriticalSection( &connection_pool_cs );
1612 }
1613
1614 static DWORD map_secure_protocols( DWORD mask )
1615 {
1616 DWORD ret = 0;
1617 if (mask & WINHTTP_FLAG_SECURE_PROTOCOL_SSL2) ret |= SP_PROT_SSL2_CLIENT;
1618 if (mask & WINHTTP_FLAG_SECURE_PROTOCOL_SSL3) ret |= SP_PROT_SSL3_CLIENT;
1619 if (mask & WINHTTP_FLAG_SECURE_PROTOCOL_TLS1) ret |= SP_PROT_TLS1_CLIENT;
1620 if (mask & WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1) ret |= SP_PROT_TLS1_1_CLIENT;
1621 if (mask & WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2) ret |= SP_PROT_TLS1_2_CLIENT;
1622 return ret;
1623 }
1624
1625 static BOOL ensure_cred_handle( session_t *session )
1626 {
1627 SCHANNEL_CRED cred;
1628 SECURITY_STATUS status;
1629
1630 if (session->cred_handle_initialized) return TRUE;
1631
1632 memset( &cred, 0, sizeof(cred) );
1633 cred.dwVersion = SCHANNEL_CRED_VERSION;
1634 cred.grbitEnabledProtocols = map_secure_protocols( session->secure_protocols );
1635 if ((status = AcquireCredentialsHandleW( NULL, (WCHAR *)UNISP_NAME_W, SECPKG_CRED_OUTBOUND, NULL, &cred,
1636 NULL, NULL, &session->cred_handle, NULL )) != SEC_E_OK)
1637 {
1638 WARN( "AcquireCredentialsHandleW failed: 0x%08x\n", status );
1639 return FALSE;
1640 }
1641 session->cred_handle_initialized = TRUE;
1642 return TRUE;
1643 }
1644
1645 static BOOL open_connection( request_t *request )
1646 {
1647 BOOL is_secure = request->hdr.flags & WINHTTP_FLAG_SECURE;
1648 hostdata_t *host = NULL, *iter;
1649 netconn_t *netconn = NULL;
1650 connect_t *connect;
1651 WCHAR *addressW = NULL;
1652 INTERNET_PORT port;
1653 DWORD len;
1654
1655 if (request->netconn) goto done;
1656
1657 connect = request->connect;
1658 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1659
1660 EnterCriticalSection( &connection_pool_cs );
1661
1662 LIST_FOR_EACH_ENTRY( iter, &connection_pool, hostdata_t, entry )
1663 {
1664 if (iter->port == port && !strcmpW( connect->servername, iter->hostname ) && !is_secure == !iter->secure)
1665 {
1666 host = iter;
1667 host->ref++;
1668 break;
1669 }
1670 }
1671
1672 if (!host)
1673 {
1674 if ((host = heap_alloc( sizeof(*host) )))
1675 {
1676 host->ref = 1;
1677 host->secure = is_secure;
1678 host->port = port;
1679 list_init( &host->connections );
1680 if ((host->hostname = strdupW( connect->servername )))
1681 {
1682 list_add_head( &connection_pool, &host->entry );
1683 }
1684 else
1685 {
1686 heap_free( host );
1687 host = NULL;
1688 }
1689 }
1690 }
1691
1692 LeaveCriticalSection( &connection_pool_cs );
1693
1694 if (!host) return FALSE;
1695
1696 for (;;)
1697 {
1698 EnterCriticalSection( &connection_pool_cs );
1699 if (!list_empty( &host->connections ))
1700 {
1701 netconn = LIST_ENTRY( list_head( &host->connections ), netconn_t, entry );
1702 list_remove( &netconn->entry );
1703 }
1704 LeaveCriticalSection( &connection_pool_cs );
1705 if (!netconn) break;
1706
1707 if (netconn_is_alive( netconn )) break;
1708 TRACE("connection %p no longer alive, closing\n", netconn);
1709 netconn_close( netconn );
1710 netconn = NULL;
1711 }
1712
1713 if (!connect->resolved && netconn)
1714 {
1715 connect->sockaddr = netconn->sockaddr;
1716 connect->resolved = TRUE;
1717 }
1718
1719 if (!connect->resolved)
1720 {
1721 len = strlenW( host->hostname ) + 1;
1722 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, host->hostname, len );
1723
1724 if (!netconn_resolve( host->hostname, port, &connect->sockaddr, request->resolve_timeout ))
1725 {
1726 release_host( host );
1727 return FALSE;
1728 }
1729 connect->resolved = TRUE;
1730
1731 if (!(addressW = addr_to_str( &connect->sockaddr )))
1732 {
1733 release_host( host );
1734 return FALSE;
1735 }
1736 len = strlenW( addressW ) + 1;
1737 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
1738 }
1739
1740 if (!netconn)
1741 {
1742 if (!addressW && !(addressW = addr_to_str( &connect->sockaddr )))
1743 {
1744 release_host( host );
1745 return FALSE;
1746 }
1747
1748 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
1749
1750 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
1751
1752 if (!(netconn = netconn_create( host, &connect->sockaddr, request->connect_timeout )))
1753 {
1754 heap_free( addressW );
1755 release_host( host );
1756 return FALSE;
1757 }
1758 netconn_set_timeout( netconn, TRUE, request->send_timeout );
1759 netconn_set_timeout( netconn, FALSE, request->recv_timeout );
1760 if (is_secure)
1761 {
1762 if (connect->session->proxy_server &&
1763 strcmpiW( connect->hostname, connect->servername ))
1764 {
1765 if (!secure_proxy_connect( request ))
1766 {
1767 heap_free( addressW );
1768 netconn_close( netconn );
1769 return FALSE;
1770 }
1771 }
1772 if (!ensure_cred_handle( connect->session ) ||
1773 !netconn_secure_connect( netconn, connect->hostname, request->security_flags,
1774 &connect->session->cred_handle ))
1775 {
1776 heap_free( addressW );
1777 netconn_close( netconn );
1778 return FALSE;
1779 }
1780 }
1781
1782 request->netconn = netconn;
1783 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
1784 }
1785 else
1786 {
1787 TRACE("using connection %p\n", netconn);
1788
1789 netconn_set_timeout( netconn, TRUE, request->send_timeout );
1790 netconn_set_timeout( netconn, FALSE, request->recv_timeout );
1791 request->netconn = netconn;
1792 }
1793
1794 done:
1795 request->read_pos = request->read_size = 0;
1796 request->read_chunked = FALSE;
1797 request->read_chunked_size = ~0u;
1798 request->read_chunked_eof = FALSE;
1799 heap_free( addressW );
1800 return TRUE;
1801 }
1802
1803 void close_connection( request_t *request )
1804 {
1805 if (!request->netconn) return;
1806
1807 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1808 netconn_close( request->netconn );
1809 request->netconn = NULL;
1810 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1811 }
1812
1813 static BOOL add_host_header( request_t *request, DWORD modifier )
1814 {
1815 BOOL ret;
1816 DWORD len;
1817 WCHAR *host;
1818 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1819 connect_t *connect = request->connect;
1820 INTERNET_PORT port;
1821
1822 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1823
1824 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1825 {
1826 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1827 }
1828 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1829 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1830 sprintfW( host, fmt, connect->hostname, port );
1831 ret = process_header( request, attr_host, host, modifier, TRUE );
1832 heap_free( host );
1833 return ret;
1834 }
1835
1836 static void clear_response_headers( request_t *request )
1837 {
1838 unsigned int i;
1839
1840 for (i = 0; i < request->num_headers; i++)
1841 {
1842 if (!request->headers[i].field) continue;
1843 if (!request->headers[i].value) continue;
1844 if (request->headers[i].is_request) continue;
1845 delete_header( request, i );
1846 i--;
1847 }
1848 }
1849
1850 /* remove some amount of data from the read buffer */
1851 static void remove_data( request_t *request, int count )
1852 {
1853 if (!(request->read_size -= count)) request->read_pos = 0;
1854 else request->read_pos += count;
1855 }
1856
1857 /* read some more data into the read buffer */
1858 static BOOL read_more_data( request_t *request, int maxlen, BOOL notify )
1859 {
1860 int len;
1861 BOOL ret;
1862
1863 if (request->read_chunked_eof) return FALSE;
1864
1865 if (request->read_size && request->read_pos)
1866 {
1867 /* move existing data to the start of the buffer */
1868 memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
1869 request->read_pos = 0;
1870 }
1871 if (maxlen == -1) maxlen = sizeof(request->read_buf);
1872
1873 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1874
1875 ret = netconn_recv( request->netconn, request->read_buf + request->read_size,
1876 maxlen - request->read_size, 0, &len );
1877
1878 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &len, sizeof(len) );
1879
1880 request->read_size += len;
1881 return ret;
1882 }
1883
1884 /* discard data contents until we reach end of line */
1885 static BOOL discard_eol( request_t *request, BOOL notify )
1886 {
1887 do
1888 {
1889 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1890 if (eol)
1891 {
1892 remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
1893 break;
1894 }
1895 request->read_pos = request->read_size = 0; /* discard everything */
1896 if (!read_more_data( request, -1, notify )) return FALSE;
1897 } while (request->read_size);
1898 return TRUE;
1899 }
1900
1901 /* read the size of the next chunk */
1902 static BOOL start_next_chunk( request_t *request, BOOL notify )
1903 {
1904 DWORD chunk_size = 0;
1905
1906 assert(!request->read_chunked_size || request->read_chunked_size == ~0u);
1907
1908 if (request->read_chunked_eof) return FALSE;
1909
1910 /* read terminator for the previous chunk */
1911 if (!request->read_chunked_size && !discard_eol( request, notify )) return FALSE;
1912
1913 for (;;)
1914 {
1915 while (request->read_size)
1916 {
1917 char ch = request->read_buf[request->read_pos];
1918 if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
1919 else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
1920 else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
1921 else if (ch == ';' || ch == '\r' || ch == '\n')
1922 {
1923 TRACE("reading %u byte chunk\n", chunk_size);
1924
1925 if (request->content_length == ~0u) request->content_length = chunk_size;
1926 else request->content_length += chunk_size;
1927
1928 request->read_chunked_size = chunk_size;
1929 if (!chunk_size) request->read_chunked_eof = TRUE;
1930
1931 return discard_eol( request, notify );
1932 }
1933 remove_data( request, 1 );
1934 }
1935 if (!read_more_data( request, -1, notify )) return FALSE;
1936 if (!request->read_size)
1937 {
1938 request->content_length = request->content_read = 0;
1939 request->read_chunked_size = 0;
1940 return TRUE;
1941 }
1942 }
1943 }
1944
1945 static BOOL refill_buffer( request_t *request, BOOL notify )
1946 {
1947 int len = sizeof(request->read_buf);
1948
1949 if (request->read_chunked)
1950 {
1951 if (request->read_chunked_eof) return FALSE;
1952 if (request->read_chunked_size == ~0u || !request->read_chunked_size)
1953 {
1954 if (!start_next_chunk( request, notify )) return FALSE;
1955 }
1956 len = min( len, request->read_chunked_size );
1957 }
1958 else if (request->content_length != ~0u)
1959 {
1960 len = min( len, request->content_length - request->content_read );
1961 }
1962
1963 if (len <= request->read_size) return TRUE;
1964 if (!read_more_data( request, len, notify )) return FALSE;
1965 if (!request->read_size) request->content_length = request->content_read = 0;
1966 return TRUE;
1967 }
1968
1969 static void finished_reading( request_t *request )
1970 {
1971 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1972
1973 BOOL close = FALSE;
1974 WCHAR connection[20];
1975 DWORD size = sizeof(connection);
1976
1977 if (!request->netconn) return;
1978
1979 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1980 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1981 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1982 {
1983 if (!strcmpiW( connection, closeW )) close = TRUE;
1984 }
1985 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1986 if (close)
1987 {
1988 close_connection( request );
1989 return;
1990 }
1991
1992 cache_connection( request->netconn );
1993 request->netconn = NULL;
1994 }
1995
1996 /* return the size of data available to be read immediately */
1997 static DWORD get_available_data( request_t *request )
1998 {
1999 if (request->read_chunked) return min( request->read_chunked_size, request->read_size );
2000 return request->read_size;
2001 }
2002
2003 /* check if we have reached the end of the data to read */
2004 static BOOL end_of_read_data( request_t *request )
2005 {
2006 if (!request->content_length) return TRUE;
2007 if (request->read_chunked) return request->read_chunked_eof;
2008 if (request->content_length == ~0u) return FALSE;
2009 return (request->content_length == request->content_read);
2010 }
2011
2012 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
2013 {
2014 int count, bytes_read = 0;
2015
2016 if (end_of_read_data( request )) goto done;
2017
2018 while (size)
2019 {
2020 if (!(count = get_available_data( request )))
2021 {
2022 if (!refill_buffer( request, async )) goto done;
2023 if (!(count = get_available_data( request ))) goto done;
2024 }
2025 count = min( count, size );
2026 memcpy( (char *)buffer + bytes_read, request->read_buf + request->read_pos, count );
2027 remove_data( request, count );
2028 if (request->read_chunked) request->read_chunked_size -= count;
2029 size -= count;
2030 bytes_read += count;
2031 request->content_read += count;
2032 if (end_of_read_data( request )) goto done;
2033 }
2034 if (request->read_chunked && !request->read_chunked_size) refill_buffer( request, async );
2035
2036 done:
2037 TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
2038
2039 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
2040 if (read) *read = bytes_read;
2041 if (end_of_read_data( request )) finished_reading( request );
2042 return TRUE;
2043 }
2044
2045 /* read any content returned by the server so that the connection can be reused */
2046 static void drain_content( request_t *request )
2047 {
2048 DWORD size, bytes_read, bytes_total = 0, bytes_left = request->content_length - request->content_read;
2049 char buffer[2048];
2050
2051 refill_buffer( request, FALSE );
2052 for (;;)
2053 {
2054 if (request->read_chunked) size = sizeof(buffer);
2055 else
2056 {
2057 if (bytes_total >= bytes_left) return;
2058 size = min( sizeof(buffer), bytes_left - bytes_total );
2059 }
2060 if (!read_data( request, buffer, size, &bytes_read, FALSE ) || !bytes_read) return;
2061 bytes_total += bytes_read;
2062 }
2063 }
2064
2065 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
2066 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
2067 {
2068 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
2069 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
2070 static const WCHAR length_fmt[] = {'%','l','d',0};
2071
2072 BOOL ret = FALSE;
2073 connect_t *connect = request->connect;
2074 session_t *session = connect->session;
2075 WCHAR *req = NULL;
2076 char *req_ascii;
2077 int bytes_sent;
2078 DWORD len;
2079
2080 clear_response_headers( request );
2081 drain_content( request );
2082
2083 if (session->agent)
2084 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
2085
2086 if (connect->hostname)
2087 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
2088
2089 if (request->creds[TARGET_SERVER][SCHEME_BASIC].username)
2090 do_authorization( request, WINHTTP_AUTH_TARGET_SERVER, WINHTTP_AUTH_SCHEME_BASIC );
2091
2092 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
2093 {
2094 WCHAR length[21]; /* decimal long int + null */
2095 sprintfW( length, length_fmt, total_len );
2096 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
2097 }
2098 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
2099 {
2100 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
2101 }
2102 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
2103 {
2104 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
2105 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
2106 }
2107 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
2108 {
2109 TRACE("failed to add request headers\n");
2110 return FALSE;
2111 }
2112 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
2113 {
2114 WARN("failed to add cookie headers\n");
2115 return FALSE;
2116 }
2117
2118 if (context) request->hdr.context = context;
2119
2120 if (!(ret = open_connection( request ))) goto end;
2121 if (!(req = build_request_string( request ))) goto end;
2122
2123 if (!(req_ascii = strdupWA( req ))) goto end;
2124 TRACE("full request: %s\n", debugstr_a(req_ascii));
2125 len = strlen(req_ascii);
2126
2127 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
2128
2129 ret = netconn_send( request->netconn, req_ascii, len, &bytes_sent );
2130 heap_free( req_ascii );
2131 if (!ret) goto end;
2132
2133 if (optional_len)
2134 {
2135 if (!netconn_send( request->netconn, optional, optional_len, &bytes_sent )) goto end;
2136 request->optional = optional;
2137 request->optional_len = optional_len;
2138 len += optional_len;
2139 }
2140 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(len) );
2141
2142 end:
2143 if (async)
2144 {
2145 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
2146 else
2147 {
2148 WINHTTP_ASYNC_RESULT result;
2149 result.dwResult = API_SEND_REQUEST;
2150 result.dwError = get_last_error();
2151 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2152 }
2153 }
2154 heap_free( req );
2155 return ret;
2156 }
2157
2158 static void task_send_request( task_header_t *task )
2159 {
2160 send_request_t *s = (send_request_t *)task;
2161 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
2162 heap_free( s->headers );
2163 }
2164
2165 /***********************************************************************
2166 * WinHttpSendRequest (winhttp.@)
2167 */
2168 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
2169 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
2170 {
2171 BOOL ret;
2172 request_t *request;
2173
2174 TRACE("%p, %s, %u, %u, %u, %lx\n", hrequest, debugstr_wn(headers, headers_len), headers_len, optional_len,
2175 total_len, context);
2176
2177 if (!(request = (request_t *)grab_object( hrequest )))
2178 {
2179 set_last_error( ERROR_INVALID_HANDLE );
2180 return FALSE;
2181 }
2182 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2183 {
2184 release_object( &request->hdr );
2185 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2186 return FALSE;
2187 }
2188
2189 if (headers && !headers_len) headers_len = strlenW( headers );
2190
2191 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2192 {
2193 send_request_t *s;
2194
2195 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
2196 s->hdr.request = request;
2197 s->hdr.proc = task_send_request;
2198 s->headers = strdupW( headers );
2199 s->headers_len = headers_len;
2200 s->optional = optional;
2201 s->optional_len = optional_len;
2202 s->total_len = total_len;
2203 s->context = context;
2204
2205 addref_object( &request->hdr );
2206 ret = queue_task( (task_header_t *)s );
2207 }
2208 else
2209 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
2210
2211 release_object( &request->hdr );
2212 if (ret) set_last_error( ERROR_SUCCESS );
2213 return ret;
2214 }
2215
2216 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme_flag, const WCHAR *username,
2217 const WCHAR *password )
2218 {
2219 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
2220
2221 if (scheme == SCHEME_INVALID || ((scheme == SCHEME_BASIC || scheme == SCHEME_DIGEST) && (!username || !password)))
2222 {
2223 set_last_error( ERROR_INVALID_PARAMETER );
2224 return FALSE;
2225 }
2226 switch (target)
2227 {
2228 case WINHTTP_AUTH_TARGET_SERVER:
2229 {
2230 heap_free( request->creds[TARGET_SERVER][scheme].username );
2231 if (!username) request->creds[TARGET_SERVER][scheme].username = NULL;
2232 else if (!(request->creds[TARGET_SERVER][scheme].username = strdupW( username ))) return FALSE;
2233
2234 heap_free( request->creds[TARGET_SERVER][scheme].password );
2235 if (!password) request->creds[TARGET_SERVER][scheme].password = NULL;
2236 else if (!(request->creds[TARGET_SERVER][scheme].password = strdupW( password ))) return FALSE;
2237 break;
2238 }
2239 case WINHTTP_AUTH_TARGET_PROXY:
2240 {
2241 heap_free( request->creds[TARGET_PROXY][scheme].username );
2242 if (!username) request->creds[TARGET_PROXY][scheme].username = NULL;
2243 else if (!(request->creds[TARGET_PROXY][scheme].username = strdupW( username ))) return FALSE;
2244
2245 heap_free( request->creds[TARGET_PROXY][scheme].password );
2246 if (!password) request->creds[TARGET_PROXY][scheme].password = NULL;
2247 else if (!(request->creds[TARGET_PROXY][scheme].password = strdupW( password ))) return FALSE;
2248 break;
2249 }
2250 default:
2251 WARN("unknown target %u\n", target);
2252 return FALSE;
2253 }
2254 return TRUE;
2255 }
2256
2257 /***********************************************************************
2258 * WinHttpSetCredentials (winhttp.@)
2259 */
2260 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
2261 LPCWSTR password, LPVOID params )
2262 {
2263 BOOL ret;
2264 request_t *request;
2265
2266 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
2267
2268 if (!(request = (request_t *)grab_object( hrequest )))
2269 {
2270 set_last_error( ERROR_INVALID_HANDLE );
2271 return FALSE;
2272 }
2273 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2274 {
2275 release_object( &request->hdr );
2276 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2277 return FALSE;
2278 }
2279
2280 ret = set_credentials( request, target, scheme, username, password );
2281
2282 release_object( &request->hdr );
2283 if (ret) set_last_error( ERROR_SUCCESS );
2284 return ret;
2285 }
2286
2287 static BOOL handle_authorization( request_t *request, DWORD status )
2288 {
2289 DWORD i, schemes, first, level, target;
2290
2291 switch (status)
2292 {
2293 case HTTP_STATUS_DENIED:
2294 target = WINHTTP_AUTH_TARGET_SERVER;
2295 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
2296 break;
2297
2298 case HTTP_STATUS_PROXY_AUTH_REQ:
2299 target = WINHTTP_AUTH_TARGET_PROXY;
2300 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
2301 break;
2302
2303 default:
2304 WARN("unhandled status %u\n", status);
2305 return FALSE;
2306 }
2307
2308 if (!query_auth_schemes( request, level, &schemes, &first )) return FALSE;
2309 if (do_authorization( request, target, first )) return TRUE;
2310
2311 schemes &= ~first;
2312 for (i = 0; i < num_auth_schemes; i++)
2313 {
2314 if (!(schemes & auth_schemes[i].scheme)) continue;
2315 if (do_authorization( request, target, auth_schemes[i].scheme )) return TRUE;
2316 }
2317 return FALSE;
2318 }
2319
2320 /* set the request content length based on the headers */
2321 static DWORD set_content_length( request_t *request, DWORD status )
2322 {
2323 WCHAR encoding[20];
2324 DWORD buflen = sizeof(request->content_length);
2325
2326 if (status == HTTP_STATUS_NO_CONTENT || status == HTTP_STATUS_NOT_MODIFIED || !strcmpW( request->verb, headW ))
2327 request->content_length = 0;
2328 else
2329 {
2330 if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
2331 NULL, &request->content_length, &buflen, NULL ))
2332 request->content_length = ~0u;
2333
2334 buflen = sizeof(encoding);
2335 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
2336 !strcmpiW( encoding, chunkedW ))
2337 {
2338 request->content_length = ~0u;
2339 request->read_chunked = TRUE;
2340 request->read_chunked_size = ~0u;
2341 request->read_chunked_eof = FALSE;
2342 }
2343 }
2344 request->content_read = 0;
2345 return request->content_length;
2346 }
2347
2348 static BOOL read_line( request_t *request, char *buffer, DWORD *len )
2349 {
2350 int count, bytes_read, pos = 0;
2351
2352 for (;;)
2353 {
2354 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
2355 if (eol)
2356 {
2357 count = eol - (request->read_buf + request->read_pos);
2358 bytes_read = count + 1;
2359 }
2360 else count = bytes_read = request->read_size;
2361
2362 count = min( count, *len - pos );
2363 memcpy( buffer + pos, request->read_buf + request->read_pos, count );
2364 pos += count;
2365 remove_data( request, bytes_read );
2366 if (eol) break;
2367
2368 if (!read_more_data( request, -1, TRUE )) return FALSE;
2369 if (!request->read_size)
2370 {
2371 *len = 0;
2372 TRACE("returning empty string\n");
2373 return FALSE;
2374 }
2375 }
2376 if (pos < *len)
2377 {
2378 if (pos && buffer[pos - 1] == '\r') pos--;
2379 *len = pos + 1;
2380 }
2381 buffer[*len - 1] = 0;
2382 TRACE("returning %s\n", debugstr_a(buffer));
2383 return TRUE;
2384 }
2385
2386 #define MAX_REPLY_LEN 1460
2387 #define INITIAL_HEADER_BUFFER_LEN 512
2388
2389 static BOOL read_reply( request_t *request )
2390 {
2391 static const WCHAR crlf[] = {'\r','\n',0};
2392
2393 char buffer[MAX_REPLY_LEN];
2394 DWORD buflen, len, offset, crlf_len = 2; /* strlenW(crlf) */
2395 char *status_code, *status_text;
2396 WCHAR *versionW, *status_textW, *raw_headers;
2397 WCHAR status_codeW[4]; /* sizeof("nnn") */
2398
2399 if (!request->netconn) return FALSE;
2400
2401 do
2402 {
2403 buflen = MAX_REPLY_LEN;
2404 if (!read_line( request, buffer, &buflen )) return FALSE;
2405
2406 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
2407 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
2408 status_code++;
2409 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
2410 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
2411 status_text++;
2412
2413 TRACE("version [%s] status code [%s] status text [%s]\n",
2414 debugstr_an(buffer, status_code - buffer - 1),
2415 debugstr_an(status_code, len),
2416 debugstr_a(status_text));
2417
2418 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
2419
2420 /* we rely on the fact that the protocol is ascii */
2421 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
2422 status_codeW[len] = 0;
2423 if (!(process_header( request, attr_status, status_codeW,
2424 WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, FALSE )))
2425 return FALSE;
2426
2427 len = status_code - buffer;
2428 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2429 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
2430 versionW[len - 1] = 0;
2431
2432 heap_free( request->version );
2433 request->version = versionW;
2434
2435 len = buflen - (status_text - buffer);
2436 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2437 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
2438
2439 heap_free( request->status_text );
2440 request->status_text = status_textW;
2441
2442 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
2443 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2444 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
2445 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
2446
2447 heap_free( request->raw_headers );
2448 request->raw_headers = raw_headers;
2449
2450 offset = buflen + crlf_len - 1;
2451 for (;;)
2452 {
2453 header_t *header;
2454
2455 buflen = MAX_REPLY_LEN;
2456 if (!read_line( request, buffer, &buflen )) return TRUE;
2457 if (!*buffer) buflen = 1;
2458
2459 while (len - offset < buflen + crlf_len)
2460 {
2461 WCHAR *tmp;
2462 len *= 2;
2463 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
2464 request->raw_headers = raw_headers = tmp;
2465 }
2466 if (!*buffer)
2467 {
2468 memcpy( raw_headers + offset, crlf, sizeof(crlf) );
2469 break;
2470 }
2471 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
2472
2473 if (!(header = parse_header( raw_headers + offset ))) break;
2474 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
2475 {
2476 free_header( header );
2477 break;
2478 }
2479 free_header( header );
2480 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
2481 offset += buflen + crlf_len - 1;
2482 }
2483
2484 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
2485 return TRUE;
2486 }
2487
2488 static void record_cookies( request_t *request )
2489 {
2490 unsigned int i;
2491
2492 for (i = 0; i < request->num_headers; i++)
2493 {
2494 header_t *set_cookie = &request->headers[i];
2495 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
2496 {
2497 set_cookies( request, set_cookie->value );
2498 }
2499 }
2500 }
2501
2502 static WCHAR *get_redirect_url( request_t *request, DWORD *len )
2503 {
2504 DWORD size;
2505 WCHAR *ret;
2506
2507 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
2508 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
2509 if (!(ret = heap_alloc( size ))) return NULL;
2510 *len = size / sizeof(WCHAR);
2511 if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
2512 heap_free( ret );
2513 return NULL;
2514 }
2515
2516 static BOOL handle_redirect( request_t *request, DWORD status )
2517 {
2518 BOOL ret = FALSE;
2519 DWORD len, len_url;
2520 URL_COMPONENTS uc;
2521 connect_t *connect = request->connect;
2522 INTERNET_PORT port;
2523 WCHAR *hostname = NULL, *location;
2524 int index;
2525
2526 if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
2527
2528 memset( &uc, 0, sizeof(uc) );
2529 uc.dwStructSize = sizeof(uc);
2530 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
2531
2532 if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
2533 {
2534 WCHAR *path, *p;
2535
2536 if (location[0] == '/')
2537 {
2538 len = strlenW( location );
2539 if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2540 strcpyW( path, location );
2541 }
2542 else
2543 {
2544 if ((p = strrchrW( request->path, '/' ))) *p = 0;
2545 len = strlenW( request->path ) + 1 + strlenW( location );
2546 if (!(path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2547 strcpyW( path, request->path );
2548 strcatW( path, slashW );
2549 strcatW( path, location );
2550 }
2551 heap_free( request->path );
2552 request->path = path;
2553
2554 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2555 }
2556 else
2557 {
2558 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
2559 {
2560 if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
2561 TRACE("redirect from secure page to non-secure page\n");
2562 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
2563 }
2564 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
2565 {
2566 TRACE("redirect from non-secure page to secure page\n");
2567 request->hdr.flags |= WINHTTP_FLAG_SECURE;
2568 }
2569
2570 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2571
2572 len = uc.dwHostNameLength;
2573 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2574 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
2575 hostname[len] = 0;
2576
2577 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
2578 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
2579 {
2580 heap_free( connect->hostname );
2581 connect->hostname = hostname;
2582 connect->hostport = port;
2583 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
2584
2585 netconn_close( request->netconn );
2586 request->netconn = NULL;
2587 request->content_length = request->content_read = 0;
2588 request->read_pos = request->read_size = 0;
2589 request->read_chunked = request->read_chunked_eof = FALSE;
2590 }
2591 else heap_free( hostname );
2592
2593 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
2594 if (!(ret = open_connection( request ))) goto end;
2595
2596 heap_free( request->path );
2597 request->path = NULL;
2598 if (uc.dwUrlPathLength)
2599 {
2600 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
2601 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2602 strcpyW( request->path, uc.lpszUrlPath );
2603 }
2604 else request->path = strdupW( slashW );
2605 }
2606
2607 /* remove content-type/length headers */
2608 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
2609 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
2610
2611 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
2612 {
2613 heap_free( request->verb );
2614 request->verb = strdupW( getW );
2615 request->optional = NULL;
2616 request->optional_len = 0;
2617 }
2618 ret = TRUE;
2619
2620 end:
2621 heap_free( location );
2622 return ret;
2623 }
2624
2625 static BOOL receive_response( request_t *request, BOOL async )
2626 {
2627 BOOL ret;
2628 DWORD size, query, status;
2629
2630 for (;;)
2631 {
2632 if (!(ret = read_reply( request )))
2633 {
2634 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
2635 break;
2636 }
2637 size = sizeof(DWORD);
2638 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2639 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
2640
2641 set_content_length( request, status );
2642
2643 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
2644
2645 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
2646 {
2647 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
2648 request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
2649
2650 if (!(ret = handle_redirect( request, status ))) break;
2651
2652 /* recurse synchronously */
2653 if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
2654 }
2655 else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
2656 {
2657 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
2658
2659 if (!handle_authorization( request, status )) break;
2660
2661 /* recurse synchronously */
2662 if ((ret = send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE ))) continue;
2663 }
2664 break;
2665 }
2666
2667 if (request->content_length) refill_buffer( request, FALSE );
2668
2669 if (async)
2670 {
2671 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
2672 else
2673 {
2674 WINHTTP_ASYNC_RESULT result;
2675 result.dwResult = API_RECEIVE_RESPONSE;
2676 result.dwError = get_last_error();
2677 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2678 }
2679 }
2680 return ret;
2681 }
2682
2683 static void task_receive_response( task_header_t *task )
2684 {
2685 receive_response_t *r = (receive_response_t *)task;
2686 receive_response( r->hdr.request, TRUE );
2687 }
2688
2689 /***********************************************************************
2690 * WinHttpReceiveResponse (winhttp.@)
2691 */
2692 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
2693 {
2694 BOOL ret;
2695 request_t *request;
2696
2697 TRACE("%p, %p\n", hrequest, reserved);
2698
2699 if (!(request = (request_t *)grab_object( hrequest )))
2700 {
2701 set_last_error( ERROR_INVALID_HANDLE );
2702 return FALSE;
2703 }
2704 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2705 {
2706 release_object( &request->hdr );
2707 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2708 return FALSE;
2709 }
2710
2711 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2712 {
2713 receive_response_t *r;
2714
2715 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
2716 r->hdr.request = request;
2717 r->hdr.proc = task_receive_response;
2718
2719 addref_object( &request->hdr );
2720 ret = queue_task( (task_header_t *)r );
2721 }
2722 else
2723 ret = receive_response( request, FALSE );
2724
2725 release_object( &request->hdr );
2726 if (ret) set_last_error( ERROR_SUCCESS );
2727 return ret;
2728 }
2729
2730 static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
2731 {
2732 DWORD count = 0;
2733
2734 if (end_of_read_data( request )) goto done;
2735
2736 count = get_available_data( request );
2737 if (!request->read_chunked && request->netconn)
2738 count += netconn_query_data_available( request->netconn );
2739 if (!count)
2740 {
2741 refill_buffer( request, async );
2742 count = get_available_data( request );
2743 if (!request->read_chunked && request->netconn)
2744 count += netconn_query_data_available( request->netconn );
2745 }
2746
2747 done:
2748 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
2749 TRACE("%u bytes available\n", count);
2750 if (available) *available = count;
2751 return TRUE;
2752 }
2753
2754 static void task_query_data_available( task_header_t *task )
2755 {
2756 query_data_t *q = (query_data_t *)task;
2757 query_data_available( q->hdr.request, q->available, TRUE );
2758 }
2759
2760 /***********************************************************************
2761 * WinHttpQueryDataAvailable (winhttp.@)
2762 */
2763 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2764 {
2765 BOOL ret;
2766 request_t *request;
2767
2768 TRACE("%p, %p\n", hrequest, available);
2769
2770 if (!(request = (request_t *)grab_object( hrequest )))
2771 {
2772 set_last_error( ERROR_INVALID_HANDLE );
2773 return FALSE;
2774 }
2775 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2776 {
2777 release_object( &request->hdr );
2778 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2779 return FALSE;
2780 }
2781
2782 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2783 {
2784 query_data_t *q;
2785
2786 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2787 q->hdr.request = request;
2788 q->hdr.proc = task_query_data_available;
2789 q->available = available;
2790
2791 addref_object( &request->hdr );
2792 ret = queue_task( (task_header_t *)q );
2793 }
2794 else
2795 ret = query_data_available( request, available, FALSE );
2796
2797 release_object( &request->hdr );
2798 if (ret) set_last_error( ERROR_SUCCESS );
2799 return ret;
2800 }
2801
2802 static void task_read_data( task_header_t *task )
2803 {
2804 read_data_t *r = (read_data_t *)task;
2805 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2806 }
2807
2808 /***********************************************************************
2809 * WinHttpReadData (winhttp.@)
2810 */
2811 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2812 {
2813 BOOL ret;
2814 request_t *request;
2815
2816 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2817
2818 if (!(request = (request_t *)grab_object( hrequest )))
2819 {
2820 set_last_error( ERROR_INVALID_HANDLE );
2821 return FALSE;
2822 }
2823 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2824 {
2825 release_object( &request->hdr );
2826 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2827 return FALSE;
2828 }
2829
2830 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2831 {
2832 read_data_t *r;
2833
2834 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2835 r->hdr.request = request;
2836 r->hdr.proc = task_read_data;
2837 r->buffer = buffer;
2838 r->to_read = to_read;
2839 r->read = read;
2840
2841 addref_object( &request->hdr );
2842 ret = queue_task( (task_header_t *)r );
2843 }
2844 else
2845 ret = read_data( request, buffer, to_read, read, FALSE );
2846
2847 release_object( &request->hdr );
2848 if (ret) set_last_error( ERROR_SUCCESS );
2849 return ret;
2850 }
2851
2852 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2853 {
2854 BOOL ret;
2855 int num_bytes;
2856
2857 ret = netconn_send( request->netconn, buffer, to_write, &num_bytes );
2858
2859 if (async)
2860 {
2861 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(num_bytes) );
2862 else
2863 {
2864 WINHTTP_ASYNC_RESULT result;
2865 result.dwResult = API_WRITE_DATA;
2866 result.dwError = get_last_error();
2867 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2868 }
2869 }
2870 if (ret && written) *written = num_bytes;
2871 return ret;
2872 }
2873
2874 static void task_write_data( task_header_t *task )
2875 {
2876 write_data_t *w = (write_data_t *)task;
2877 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2878 }
2879
2880 /***********************************************************************
2881 * WinHttpWriteData (winhttp.@)
2882 */
2883 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2884 {
2885 BOOL ret;
2886 request_t *request;
2887
2888 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2889
2890 if (!(request = (request_t *)grab_object( hrequest )))
2891 {
2892 set_last_error( ERROR_INVALID_HANDLE );
2893 return FALSE;
2894 }
2895 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2896 {
2897 release_object( &request->hdr );
2898 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2899 return FALSE;
2900 }
2901
2902 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2903 {
2904 write_data_t *w;
2905
2906 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2907 w->hdr.request = request;
2908 w->hdr.proc = task_write_data;
2909 w->buffer = buffer;
2910 w->to_write = to_write;
2911 w->written = written;
2912
2913 addref_object( &request->hdr );
2914 ret = queue_task( (task_header_t *)w );
2915 }
2916 else
2917 ret = write_data( request, buffer, to_write, written, FALSE );
2918
2919 release_object( &request->hdr );
2920 if (ret) set_last_error( ERROR_SUCCESS );
2921 return ret;
2922 }
2923
2924 enum request_state
2925 {
2926 REQUEST_STATE_UNINITIALIZED,
2927 REQUEST_STATE_INITIALIZED,
2928 REQUEST_STATE_CANCELLED,
2929 REQUEST_STATE_OPEN,
2930 REQUEST_STATE_SENT,
2931 REQUEST_STATE_RESPONSE_RECEIVED
2932 };
2933
2934 struct winhttp_request
2935 {
2936 IWinHttpRequest IWinHttpRequest_iface;
2937 LONG refs;
2938 CRITICAL_SECTION cs;
2939 enum request_state state;
2940 HINTERNET hsession;
2941 HINTERNET hconnect;
2942 HINTERNET hrequest;
2943 VARIANT data;
2944 WCHAR *verb;
2945 HANDLE thread;
2946 HANDLE wait;
2947 HANDLE cancel;
2948 char *buffer;
2949 DWORD offset;
2950 DWORD bytes_available;
2951 DWORD bytes_read;
2952 DWORD error;
2953 DWORD logon_policy;
2954 DWORD disable_feature;
2955 LONG resolve_timeout;
2956 LONG connect_timeout;
2957 LONG send_timeout;
2958 LONG receive_timeout;
2959 WINHTTP_PROXY_INFO proxy;
2960 BOOL async;
2961 UINT url_codepage;
2962 };
2963
2964 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2965 {
2966 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2967 }
2968
2969 static ULONG WINAPI winhttp_request_AddRef(
2970 IWinHttpRequest *iface )
2971 {
2972 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2973 return InterlockedIncrement( &request->refs );
2974 }
2975
2976 /* critical section must be held */
2977 static void cancel_request( struct winhttp_request *request )
2978 {
2979 if (request->state <= REQUEST_STATE_CANCELLED) return;
2980
2981 SetEvent( request->cancel );
2982 LeaveCriticalSection( &request->cs );
2983 WaitForSingleObject( request->thread, INFINITE );
2984 EnterCriticalSection( &request->cs );
2985
2986 request->state = REQUEST_STATE_CANCELLED;
2987
2988 CloseHandle( request->thread );
2989 request->thread = NULL;
2990 CloseHandle( request->wait );
2991 request->wait = NULL;
2992 CloseHandle( request->cancel );
2993 request->cancel = NULL;
2994 }
2995
2996 /* critical section must be held */
2997 static void free_request( struct winhttp_request *request )
2998 {
2999 if (request->state < REQUEST_STATE_INITIALIZED) return;
3000 WinHttpCloseHandle( request->hrequest );
3001 WinHttpCloseHandle( request->hconnect );
3002 WinHttpCloseHandle( request->hsession );
3003 CloseHandle( request->thread );
3004 CloseHandle( request->wait );
3005 CloseHandle( request->cancel );
3006 heap_free( (WCHAR *)request->proxy.lpszProxy );
3007 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
3008 heap_free( request->buffer );
3009 heap_free( request->verb );
3010 VariantClear( &request->data );
3011 }
3012
3013 static ULONG WINAPI winhttp_request_Release(
3014 IWinHttpRequest *iface )
3015 {
3016 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3017 LONG refs = InterlockedDecrement( &request->refs );
3018 if (!refs)
3019 {
3020 TRACE("destroying %p\n", request);
3021
3022 EnterCriticalSection( &request->cs );
3023 cancel_request( request );
3024 free_request( request );
3025 LeaveCriticalSection( &request->cs );
3026 request->cs.DebugInfo->Spare[0] = 0;
3027 DeleteCriticalSection( &request->cs );
3028 heap_free( request );
3029 }
3030 return refs;
3031 }
3032
3033 static HRESULT WINAPI winhttp_request_QueryInterface(
3034 IWinHttpRequest *iface,
3035 REFIID riid,
3036 void **obj )
3037 {
3038 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3039
3040 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
3041
3042 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
3043 IsEqualGUID( riid, &IID_IDispatch ) ||
3044 IsEqualGUID( riid, &IID_IUnknown ))
3045 {
3046 *obj = iface;
3047 }
3048 else
3049 {
3050 FIXME("interface %s not implemented\n", debugstr_guid(riid));
3051 return E_NOINTERFACE;
3052 }
3053 IWinHttpRequest_AddRef( iface );
3054 return S_OK;
3055 }
3056
3057 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
3058 IWinHttpRequest *iface,
3059 UINT *count )
3060 {
3061 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3062
3063 TRACE("%p, %p\n", request, count);
3064 *count = 1;
3065 return S_OK;
3066 }
3067
3068 enum type_id
3069 {
3070 IWinHttpRequest_tid,
3071 last_tid
3072 };
3073
3074 static ITypeLib *winhttp_typelib;
3075 static ITypeInfo *winhttp_typeinfo[last_tid];
3076
3077 static REFIID winhttp_tid_id[] =
3078 {
3079 &IID_IWinHttpRequest
3080 };
3081
3082 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
3083 {
3084 HRESULT hr;
3085
3086 if (!winhttp_typelib)
3087 {
3088 ITypeLib *typelib;
3089
3090 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
3091 if (FAILED(hr))
3092 {
3093 ERR("LoadRegTypeLib failed: %08x\n", hr);
3094 return hr;
3095 }
3096 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
3097 ITypeLib_Release( typelib );
3098 }
3099 if (!winhttp_typeinfo[tid])
3100 {
3101 ITypeInfo *typeinfo;
3102
3103 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
3104 if (FAILED(hr))
3105 {
3106 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
3107 return hr;
3108 }
3109 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
3110 ITypeInfo_Release( typeinfo );
3111 }
3112 *ret = winhttp_typeinfo[tid];
3113 ITypeInfo_AddRef(winhttp_typeinfo[tid]);
3114 return S_OK;
3115 }
3116
3117 void release_typelib(void)
3118 {
3119 unsigned i;
3120
3121 for (i = 0; i < sizeof(winhttp_typeinfo)/sizeof(*winhttp_typeinfo); i++)
3122 if (winhttp_typeinfo[i])
3123 ITypeInfo_Release(winhttp_typeinfo[i]);
3124
3125 if (winhttp_typelib)
3126 ITypeLib_Release(winhttp_typelib);
3127 }
3128
3129 static HRESULT WINAPI winhttp_request_GetTypeInfo(
3130 IWinHttpRequest *iface,
3131 UINT index,
3132 LCID lcid,
3133 ITypeInfo **info )
3134 {
3135 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3136 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
3137
3138 return get_typeinfo( IWinHttpRequest_tid, info );
3139 }
3140
3141 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
3142 IWinHttpRequest *iface,
3143 REFIID riid,
3144 LPOLESTR *names,
3145 UINT count,
3146 LCID lcid,
3147 DISPID *dispid )
3148 {
3149 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3150 ITypeInfo *typeinfo;
3151 HRESULT hr;
3152
3153 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
3154
3155 if (!names || !count || !dispid) return E_INVALIDARG;
3156
3157 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
3158 if (SUCCEEDED(hr))
3159 {
3160 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
3161 ITypeInfo_Release( typeinfo );
3162 }
3163 return hr;
3164 }
3165
3166 static HRESULT WINAPI winhttp_request_Invoke(
3167 IWinHttpRequest *iface,
3168 DISPID member,
3169 REFIID riid,
3170 LCID lcid,
3171 WORD flags,
3172 DISPPARAMS *params,
3173 VARIANT *result,
3174 EXCEPINFO *excep_info,
3175 UINT *arg_err )
3176 {
3177 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3178 ITypeInfo *typeinfo;
3179 HRESULT hr;
3180
3181 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
3182 lcid, flags, params, result, excep_info, arg_err);
3183
3184 if (!IsEqualIID( riid, &IID_NULL )) return DISP_E_UNKNOWNINTERFACE;
3185
3186 if (member == DISPID_HTTPREQUEST_OPTION)
3187 {
3188 VARIANT ret_value, option;
3189 UINT err_pos;
3190
3191 if (!result) result = &ret_value;
3192 if (!arg_err) arg_err = &err_pos;
3193
3194 VariantInit( &option );
3195 VariantInit( result );
3196
3197 if (!flags) return S_OK;
3198
3199 if (flags == DISPATCH_PROPERTYPUT)
3200 {
3201 hr = DispGetParam( params, 0, VT_I4, &option, arg_err );
3202 if (FAILED(hr)) return hr;
3203
3204 hr = IWinHttpRequest_put_Option( &request->IWinHttpRequest_iface, V_I4( &option ), params->rgvarg[0] );
3205 if (FAILED(hr))
3206 WARN("put_Option(%d) failed: %x\n", V_I4( &option ), hr);
3207 return hr;
3208 }
3209 else if (flags & (DISPATCH_PROPERTYGET | DISPATCH_METHOD))
3210 {
3211 hr = DispGetParam( params, 0, VT_I4, &option, arg_err );
3212 if (FAILED(hr)) return hr;
3213
3214 hr = IWinHttpRequest_get_Option( &request->IWinHttpRequest_iface, V_I4( &option ), result );
3215 if (FAILED(hr))
3216 WARN("get_Option(%d) failed: %x\n", V_I4( &option ), hr);
3217 return hr;
3218 }
3219
3220 FIXME("unsupported flags %x\n", flags);
3221 return E_NOTIMPL;
3222 }
3223
3224 /* fallback to standard implementation */
3225
3226 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
3227 if (SUCCEEDED(hr))
3228 {
3229 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
3230 params, result, excep_info, arg_err );
3231 ITypeInfo_Release( typeinfo );
3232 }
3233 return hr;
3234 }
3235
3236 static HRESULT WINAPI winhttp_request_SetProxy(
3237 IWinHttpRequest *iface,
3238 HTTPREQUEST_PROXY_SETTING proxy_setting,
3239 VARIANT proxy_server,
3240 VARIANT bypass_list )
3241 {
3242 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3243 DWORD err = ERROR_SUCCESS;
3244
3245 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
3246 debugstr_variant(&bypass_list));
3247
3248 EnterCriticalSection( &request->cs );
3249 switch (proxy_setting)
3250 {
3251 case HTTPREQUEST_PROXYSETTING_DEFAULT:
3252 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
3253 heap_free( (WCHAR *)request->proxy.lpszProxy );
3254 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
3255 request->proxy.lpszProxy = NULL;
3256 request->proxy.lpszProxyBypass = NULL;
3257 break;
3258
3259 case HTTPREQUEST_PROXYSETTING_DIRECT:
3260 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
3261 heap_free( (WCHAR *)request->proxy.lpszProxy );
3262 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
3263 request->proxy.lpszProxy = NULL;
3264 request->proxy.lpszProxyBypass = NULL;
3265 break;
3266
3267 case HTTPREQUEST_PROXYSETTING_PROXY:
3268 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
3269 if (V_VT( &proxy_server ) == VT_BSTR)
3270 {
3271 heap_free( (WCHAR *)request->proxy.lpszProxy );
3272 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
3273 }
3274 if (V_VT( &bypass_list ) == VT_BSTR)
3275 {
3276 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
3277 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
3278 }
3279 break;
3280
3281 default:
3282 err = ERROR_INVALID_PARAMETER;
3283 break;
3284 }
3285 LeaveCriticalSection( &request->cs );
3286 return HRESULT_FROM_WIN32( err );
3287 }
3288
3289 static HRESULT WINAPI winhttp_request_SetCredentials(
3290 IWinHttpRequest *iface,
3291 BSTR username,
3292 BSTR password,
3293 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
3294 {
3295 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3296 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
3297 DWORD err = ERROR_SUCCESS;
3298
3299 TRACE("%p, %s, %p, 0x%08x\n", request, debugstr_w(username), password, flags);
3300
3301 EnterCriticalSection( &request->cs );
3302 if (request->state < REQUEST_STATE_OPEN)
3303 {
3304 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3305 goto done;
3306 }
3307 switch (flags)
3308 {
3309 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
3310 target = WINHTTP_AUTH_TARGET_SERVER;
3311 break;
3312 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
3313 target = WINHTTP_AUTH_TARGET_PROXY;
3314 break;
3315 default:
3316 err = ERROR_INVALID_PARAMETER;
3317 goto done;
3318 }
3319 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
3320 {
3321 err = get_last_error();
3322 }
3323 done:
3324 LeaveCriticalSection( &request->cs );
3325 return HRESULT_FROM_WIN32( err );
3326 }
3327
3328 static void initialize_request( struct winhttp_request *request )
3329 {
3330 request->hrequest = NULL;
3331 request->hconnect = NULL;
3332 request->hsession = NULL;
3333 request->thread = NULL;
3334 request->wait = NULL;
3335 request->cancel = NULL;
3336 request->buffer = NULL;
3337 request->verb = NULL;
3338 request->offset = 0;
3339 request->bytes_available = 0;
3340 request->bytes_read = 0;
3341 request->error = ERROR_SUCCESS;
3342 request->async = FALSE;
3343 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3344 request->disable_feature = 0;
3345 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
3346 request->proxy.lpszProxy = NULL;
3347 request->proxy.lpszProxyBypass = NULL;
3348 request->resolve_timeout = 0;
3349 request->connect_timeout = 60000;
3350 request->send_timeout = 30000;
3351 request->receive_timeout = 30000;
3352 request->url_codepage = CP_UTF8;
3353 VariantInit( &request->data );
3354 request->state = REQUEST_STATE_INITIALIZED;
3355 }
3356
3357 static void reset_request( struct winhttp_request *request )
3358 {
3359 cancel_request( request );
3360 WinHttpCloseHandle( request->hrequest );
3361 request->hrequest = NULL;
3362 WinHttpCloseHandle( request->hconnect );
3363 request->hconnect = NULL;
3364 heap_free( request->buffer );
3365 request->buffer = NULL;
3366 heap_free( request->verb );
3367 request->verb = NULL;
3368 request->offset = 0;
3369 request->bytes_available = 0;
3370 request->bytes_read = 0;
3371 request->error = ERROR_SUCCESS;
3372 request->async = FALSE;
3373 request->url_codepage = CP_UTF8;
3374 VariantClear( &request->data );
3375 request->state = REQUEST_STATE_INITIALIZED;
3376 }
3377
3378 static HRESULT WINAPI winhttp_request_Open(
3379 IWinHttpRequest *iface,
3380 BSTR method,
3381 BSTR url,
3382 VARIANT async )
3383 {
3384 static const WCHAR typeW[] = {'*','/','*',0};
3385 static const WCHAR *acceptW[] = {typeW, NULL};
3386 static const WCHAR httpsW[] = {'h','t','t','p','s'};
3387 static const WCHAR user_agentW[] = {
3388 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
3389 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
3390 'R','e','q','u','e','s','t','.','5',')',0};
3391 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3392 URL_COMPONENTS uc;
3393 WCHAR *hostname, *path = NULL, *verb = NULL;
3394 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0;
3395
3396 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
3397 debugstr_variant(&async));
3398
3399 if (!method || !url) return E_INVALIDARG;
3400
3401 memset( &uc, 0, sizeof(uc) );
3402 uc.dwStructSize = sizeof(uc);
3403 uc.dwSchemeLength = ~0u;
3404 uc.dwHostNameLength = ~0u;
3405 uc.dwUrlPathLength = ~0u;
3406 uc.dwExtraInfoLength = ~0u;
3407 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
3408
3409 EnterCriticalSection( &request->cs );
3410 if (request->state < REQUEST_STATE_INITIALIZED) initialize_request( request );
3411 else reset_request( request );
3412
3413 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
3414 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
3415 hostname[uc.dwHostNameLength] = 0;
3416
3417 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
3418 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
3419 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
3420
3421 if (!(verb = strdupW( method ))) goto error;
3422 if (SUCCEEDED( VariantChangeType( &async, &async, 0, VT_BOOL )) && V_BOOL( &async )) request->async = TRUE;
3423 else request->async = FALSE;
3424
3425 if (!request->hsession)
3426 {
3427 if (!(request->hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL,
3428 WINHTTP_FLAG_ASYNC )))
3429 {
3430 err = get_last_error();
3431 goto error;
3432 }
3433 if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
3434 {
3435 WinHttpCloseHandle( request->hsession );
3436 request->hsession = NULL;
3437 err = get_last_error();
3438 goto error;
3439 }
3440 }
3441 else if (!(request->hconnect = WinHttpConnect( request->hsession, hostname, uc.nPort, 0 )))
3442 {
3443 err = get_last_error();
3444 goto error;
3445 }
3446
3447 len = sizeof(httpsW) / sizeof(WCHAR);
3448 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
3449 {
3450 flags |= WINHTTP_FLAG_SECURE;
3451 }
3452 if (!(request->hrequest = WinHttpOpenRequest( request->hconnect, method, path, NULL, NULL, acceptW, flags )))
3453 {
3454 err = get_last_error();
3455 goto error;
3456 }
3457 WinHttpSetOption( request->hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
3458
3459 request->state = REQUEST_STATE_OPEN;
3460 request->verb = verb;
3461 heap_free( hostname );
3462 heap_free( path );
3463 LeaveCriticalSection( &request->cs );
3464 return S_OK;
3465
3466 error:
3467 WinHttpCloseHandle( request->hconnect );
3468 request->hconnect = NULL;
3469 heap_free( hostname );
3470 heap_free( path );
3471 heap_free( verb );
3472 LeaveCriticalSection( &request->cs );
3473 return HRESULT_FROM_WIN32( err );
3474 }
3475
3476 static HRESULT WINAPI winhttp_request_SetRequestHeader(
3477 IWinHttpRequest *iface,
3478 BSTR header,
3479 BSTR value )
3480 {
3481 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
3482 static const WCHAR emptyW[] = {0};
3483 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3484 DWORD len, err = ERROR_SUCCESS;
3485 WCHAR *str;
3486
3487 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
3488
3489 if (!header) return E_INVALIDARG;
3490
3491 EnterCriticalSection( &request->cs );
3492 if (request->state < REQUEST_STATE_OPEN)
3493 {
3494 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3495 goto done;
3496 }
3497 if (request->state >= REQUEST_STATE_SENT)
3498 {
3499 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
3500 goto done;
3501 }
3502 len = strlenW( header ) + 4;
3503 if (value) len += strlenW( value );
3504 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
3505 {
3506 err = ERROR_OUTOFMEMORY;
3507 goto done;
3508 }
3509 sprintfW( str, fmtW, header, value ? value : emptyW );
3510 if (!WinHttpAddRequestHeaders( request->hrequest, str, len,
3511 WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
3512 {
3513 err = get_last_error();
3514 }
3515 heap_free( str );
3516
3517 done:
3518 LeaveCriticalSection( &request->cs );
3519 return HRESULT_FROM_WIN32( err );
3520 }
3521
3522 static HRESULT WINAPI winhttp_request_GetResponseHeader(
3523 IWinHttpRequest *iface,
3524 BSTR header,
3525 BSTR *value )
3526 {
3527 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3528 DWORD size, err = ERROR_SUCCESS;
3529
3530 TRACE("%p, %p\n", request, header);
3531
3532 EnterCriticalSection( &request->cs );
3533 if (request->state < REQUEST_STATE_SENT)
3534 {
3535 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3536 goto done;
3537 }
3538 if (!header || !value)
3539 {
3540 err = ERROR_INVALID_PARAMETER;
3541 goto done;
3542 }
3543 size = 0;
3544 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
3545 {
3546 err = get_last_error();
3547 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3548 }
3549 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3550 {
3551 err = ERROR_OUTOFMEMORY;
3552 goto done;
3553 }
3554 err = ERROR_SUCCESS;
3555 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
3556 {
3557 err = get_last_error();
3558 SysFreeString( *value );
3559 }
3560 done:
3561 LeaveCriticalSection( &request->cs );
3562 return HRESULT_FROM_WIN32( err );
3563 }
3564
3565 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
3566 IWinHttpRequest *iface,
3567 BSTR *headers )
3568 {
3569 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3570 DWORD size, err = ERROR_SUCCESS;
3571
3572 TRACE("%p, %p\n", request, headers);
3573
3574 if (!headers) return E_INVALIDARG;
3575
3576 EnterCriticalSection( &request->cs );
3577 if (request->state < REQUEST_STATE_SENT)
3578 {
3579 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3580 goto done;
3581 }
3582 size = 0;
3583 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
3584 {
3585 err = get_last_error();
3586 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3587 }
3588 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3589 {
3590 err = ERROR_OUTOFMEMORY;
3591 goto done;
3592 }
3593 err = ERROR_SUCCESS;
3594 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
3595 {
3596 err = get_last_error();
3597 SysFreeString( *headers );
3598 }
3599 done:
3600 LeaveCriticalSection( &request->cs );
3601 return HRESULT_FROM_WIN32( err );
3602 }
3603
3604 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
3605 {
3606 struct winhttp_request *request = (struct winhttp_request *)context;
3607
3608 switch (status)
3609 {
3610 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
3611 request->bytes_available = *(DWORD *)buffer;
3612 request->error = ERROR_SUCCESS;
3613 break;
3614 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
3615 request->bytes_read = size;
3616 request->error = ERROR_SUCCESS;
3617 break;
3618 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
3619 {
3620 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
3621 request->error = result->dwError;
3622 break;
3623 }
3624 default: break;
3625 }
3626 SetEvent( request->wait );
3627 }
3628
3629 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
3630 {
3631 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
3632 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
3633 }
3634
3635 static DWORD wait_for_completion( struct winhttp_request *request )
3636 {
3637 HANDLE handles[2] = { request->wait, request->cancel };
3638
3639 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
3640 {
3641 case WAIT_OBJECT_0:
3642 break;
3643 case WAIT_OBJECT_0 + 1:
3644 request->error = ERROR_CANCELLED;
3645 break;
3646 default:
3647 request->error = get_last_error();
3648 break;
3649 }
3650 return request->error;
3651 }
3652
3653 static HRESULT request_receive( struct winhttp_request *request )
3654 {
3655 DWORD err, size, buflen = 4096;
3656
3657 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
3658 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
3659 {
3660 return HRESULT_FROM_WIN32( get_last_error() );
3661 }
3662 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
3663 if (!strcmpW( request->verb, headW ))
3664 {
3665 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3666 return S_OK;
3667 }
3668 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
3669 request->buffer[0] = 0;
3670 size = 0;
3671 do
3672 {
3673 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
3674 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
3675 {
3676 err = get_last_error();
3677 goto error;
3678 }
3679 if ((err = wait_for_completion( request ))) goto error;
3680 if (!request->bytes_available) break;
3681 size += request->bytes_available;
3682 if (buflen < size)
3683 {
3684 char *tmp;
3685 while (buflen < size) buflen *= 2;
3686 if (!(tmp = heap_realloc( request->buffer, buflen )))
3687 {
3688 err = ERROR_OUTOFMEMORY;
3689 goto error;
3690 }
3691 request->buffer = tmp;
3692 }
3693 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
3694 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
3695 request->bytes_available, &request->bytes_read ))
3696 {
3697 err = get_last_error();
3698 goto error;
3699 }
3700 if ((err = wait_for_completion( request ))) goto error;
3701 request->offset += request->bytes_read;
3702 } while (request->bytes_read);
3703
3704 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3705 return S_OK;
3706
3707 error:
3708 heap_free( request->buffer );
3709 request->buffer = NULL;
3710 return HRESULT_FROM_WIN32( err );
3711 }
3712
3713 static DWORD request_set_parameters( struct winhttp_request *request )
3714 {
3715 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
3716 sizeof(request->proxy) )) return get_last_error();
3717
3718 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
3719 sizeof(request->logon_policy) )) return get_last_error();
3720
3721 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
3722 sizeof(request->disable_feature) )) return get_last_error();
3723
3724 if (!WinHttpSetTimeouts( request->hrequest,
3725 request->resolve_timeout,
3726 request->connect_timeout,
3727 request->send_timeout,
3728 request->receive_timeout )) return get_last_error();
3729 return ERROR_SUCCESS;
3730 }
3731
3732 static void request_set_utf8_content_type( struct winhttp_request *request )
3733 {
3734 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
3735 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
3736 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
3737 WCHAR headerW[64];
3738 int len;
3739
3740 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
3741 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
3742 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
3743 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
3744 }
3745
3746 static HRESULT request_send( struct winhttp_request *request )
3747 {
3748 SAFEARRAY *sa = NULL;
3749 VARIANT data;
3750 char *ptr = NULL;
3751 LONG size = 0;
3752 HRESULT hr;
3753 DWORD err;
3754
3755 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
3756 if (strcmpW( request->verb, getW ))
3757 {
3758 VariantInit( &data );
3759 if (V_VT( &request->data ) == VT_BSTR)
3760 {
3761 UINT cp = CP_ACP;
3762 const WCHAR *str = V_BSTR( &request->data );
3763 int i, len = strlenW( str );
3764
3765 for (i = 0; i < len; i++)
3766 {
3767 if (str[i] > 127)
3768 {
3769 cp = CP_UTF8;
3770 break;
3771 }
3772 }
3773 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
3774 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
3775 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
3776 if (cp == CP_UTF8) request_set_utf8_content_type( request );
3777 }
3778 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
3779 {
3780 sa = V_ARRAY( &data );
3781 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
3782 if ((hr = SafeArrayGetUBound( sa, 1, &size )) != S_OK)
3783 {
3784 SafeArrayUnaccessData( sa );
3785 return hr;
3786 }
3787 size++;
3788 }
3789 }
3790 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
3791 if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
3792 {
3793 err = get_last_error();
3794 goto error;
3795 }
3796 if ((err = wait_for_completion( request ))) goto error;
3797 if (sa) SafeArrayUnaccessData( sa );
3798 else heap_free( ptr );
3799 request->state = REQUEST_STATE_SENT;
3800 return S_OK;
3801
3802 error:
3803 if (sa) SafeArrayUnaccessData( sa );
3804 else heap_free( ptr );
3805 return HRESULT_FROM_WIN32( err );
3806 }
3807
3808 static HRESULT request_send_and_receive( struct winhttp_request *request )
3809 {
3810 HRESULT hr = request_send( request );
3811 if (hr == S_OK) hr = request_receive( request );
3812 return hr;
3813 }
3814
3815 static DWORD CALLBACK send_and_receive_proc( void *arg )
3816 {
3817 struct winhttp_request *request = (struct winhttp_request *)arg;
3818 return request_send_and_receive( request );
3819 }
3820
3821 /* critical section must be held */
3822 static DWORD request_wait( struct winhttp_request *request, DWORD timeout )
3823 {
3824 HANDLE thread = request->thread;
3825 DWORD err, ret;
3826
3827 LeaveCriticalSection( &request->cs );
3828 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3829 {
3830 MSG msg;
3831 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3832 {
3833 TranslateMessage( &msg );
3834 DispatchMessageW( &msg );
3835 }
3836 }
3837 switch (err)
3838 {
3839 case WAIT_OBJECT_0:
3840 ret = ERROR_SUCCESS;
3841 break;
3842 case WAIT_TIMEOUT:
3843 ret = ERROR_TIMEOUT;
3844 break;
3845 case WAIT_FAILED:
3846 default:
3847 ret = get_last_error();
3848 break;
3849 }
3850 EnterCriticalSection( &request->cs );
3851 return ret;
3852 }
3853
3854 static HRESULT WINAPI winhttp_request_Send(
3855 IWinHttpRequest *iface,
3856 VARIANT body )
3857 {
3858 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3859 HRESULT hr;
3860
3861 TRACE("%p, %s\n", request, debugstr_variant(&body));
3862
3863 EnterCriticalSection( &request->cs );
3864 if (request->state < REQUEST_STATE_OPEN)
3865 {
3866 LeaveCriticalSection( &request->cs );
3867 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
3868 }
3869 if (request->state >= REQUEST_STATE_SENT)
3870 {
3871 LeaveCriticalSection( &request->cs );
3872 return S_OK;
3873 }
3874 VariantClear( &request->data );
3875 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK)
3876 {
3877 LeaveCriticalSection( &request->cs );
3878 return hr;
3879 }
3880 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3881 {
3882 LeaveCriticalSection( &request->cs );
3883 return HRESULT_FROM_WIN32( get_last_error() );
3884 }
3885 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
3886 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
3887 if (!request->async)
3888 {
3889 hr = HRESULT_FROM_WIN32( request_wait( request, INFINITE ) );
3890 }
3891 LeaveCriticalSection( &request->cs );
3892 return hr;
3893 }
3894
3895 static HRESULT WINAPI winhttp_request_get_Status(
3896 IWinHttpRequest *iface,
3897 LONG *status )
3898 {
3899 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3900 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3901
3902 TRACE("%p, %p\n", request, status);
3903
3904 if (!status) return E_INVALIDARG;
3905
3906 EnterCriticalSection( &request->cs );
3907 if (request->state < REQUEST_STATE_SENT)
3908 {
3909 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3910 goto done;
3911 }
3912 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3913 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3914 {
3915 err = get_last_error();
3916 goto done;
3917 }
3918 *status = status_code;
3919
3920 done:
3921 LeaveCriticalSection( &request->cs );
3922 return HRESULT_FROM_WIN32( err );
3923 }
3924
3925 static HRESULT WINAPI winhttp_request_get_StatusText(
3926 IWinHttpRequest *iface,
3927 BSTR *status )
3928 {
3929 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3930 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3931
3932 TRACE("%p, %p\n", request, status);
3933
3934 if (!status) return E_INVALIDARG;
3935
3936 EnterCriticalSection( &request->cs );
3937 if (request->state < REQUEST_STATE_SENT)
3938 {
3939 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3940 goto done;
3941 }
3942 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3943 {
3944 err = get_last_error();
3945 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3946 }
3947 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3948 {
3949 err = ERROR_OUTOFMEMORY;
3950 goto done;
3951 }
3952 index = 0;
3953 err = ERROR_SUCCESS;
3954 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3955 {
3956 err = get_last_error();
3957 SysFreeString( *status );
3958 }
3959 done:
3960 LeaveCriticalSection( &request->cs );
3961 return HRESULT_FROM_WIN32( err );
3962 }
3963
3964 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3965 {
3966 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3967 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3968 WCHAR *buffer, *p;
3969 DWORD size;
3970
3971 *codepage = CP_ACP;
3972 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3973 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3974 {
3975 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3976 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3977 {
3978 return get_last_error();
3979 }
3980 if ((p = strstrW( buffer, charsetW )))
3981 {
3982 p += strlenW( charsetW );
3983 while (*p == ' ') p++;
3984 if (*p++ == '=')
3985 {
3986 while (*p == ' ') p++;
3987 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3988 }
3989 }
3990 heap_free( buffer );
3991 }
3992 return ERROR_SUCCESS;
3993 }
3994
3995 static HRESULT WINAPI winhttp_request_get_ResponseText(
3996 IWinHttpRequest *iface,
3997 BSTR *body )
3998 {
3999 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4000 UINT codepage;
4001 DWORD err = ERROR_SUCCESS;
4002 int len;
4003
4004 TRACE("%p, %p\n", request, body);
4005
4006 if (!body) return E_INVALIDARG;
4007
4008 EnterCriticalSection( &request->cs );
4009 if (request->state < REQUEST_STATE_SENT)
4010 {
4011 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
4012 goto done;
4013 }
4014 if ((err = request_get_codepage( request, &codepage ))) goto done;
4015 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
4016 if (!(*body = SysAllocStringLen( NULL, len )))
4017 {
4018 err = ERROR_OUTOFMEMORY;
4019 goto done;
4020 }
4021 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
4022 (*body)[len] = 0;
4023
4024 done:
4025 LeaveCriticalSection( &request->cs );
4026 return HRESULT_FROM_WIN32( err );
4027 }
4028
4029 static HRESULT WINAPI winhttp_request_get_ResponseBody(
4030 IWinHttpRequest *iface,
4031 VARIANT *body )
4032 {
4033 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4034 SAFEARRAY *sa;
4035 HRESULT hr;
4036 DWORD err = ERROR_SUCCESS;
4037 char *ptr;
4038
4039 TRACE("%p, %p\n", request, body);
4040
4041 if (!body) return E_INVALIDARG;
4042
4043 EnterCriticalSection( &request->cs );
4044 if (request->state < REQUEST_STATE_SENT)
4045 {
4046 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
4047 goto done;
4048 }
4049 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
4050 {
4051 err = ERROR_OUTOFMEMORY;
4052 goto done;
4053 }
4054 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
4055 {
4056 SafeArrayDestroy( sa );
4057 LeaveCriticalSection( &request->cs );
4058 return hr;
4059 }
4060 memcpy( ptr, request->buffer, request->offset );
4061 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
4062 {
4063 SafeArrayDestroy( sa );
4064 LeaveCriticalSection( &request->cs );
4065 return hr;
4066 }
4067 V_VT( body ) = VT_ARRAY|VT_UI1;
4068 V_ARRAY( body ) = sa;
4069
4070 done:
4071 LeaveCriticalSection( &request->cs );
4072 return HRESULT_FROM_WIN32( err );
4073 }
4074
4075 struct stream
4076 {
4077 IStream IStream_iface;
4078 LONG refs;
4079 char *data;
4080 ULARGE_INTEGER pos, size;
4081 };
4082
4083 static inline struct stream *impl_from_IStream( IStream *iface )
4084 {
4085 return CONTAINING_RECORD( iface, struct stream, IStream_iface );
4086 }
4087
4088 static HRESULT WINAPI stream_QueryInterface( IStream *iface, REFIID riid, void **obj )
4089 {
4090 struct stream *stream = impl_from_IStream( iface );
4091
4092 TRACE("%p, %s, %p\n", stream, debugstr_guid(riid), obj);
4093
4094 if (IsEqualGUID( riid, &IID_IStream ) || IsEqualGUID( riid, &IID_IUnknown ))
4095 {
4096 *obj = iface;
4097 }
4098 else
4099 {
4100 FIXME("interface %s not implemented\n", debugstr_guid(riid));
4101 return E_NOINTERFACE;
4102 }
4103 IStream_AddRef( iface );
4104 return S_OK;
4105 }
4106
4107 static ULONG WINAPI stream_AddRef( IStream *iface )
4108 {
4109 struct stream *stream = impl_from_IStream( iface );
4110 return InterlockedIncrement( &stream->refs );
4111 }
4112
4113 static ULONG WINAPI stream_Release( IStream *iface )
4114 {
4115 struct stream *stream = impl_from_IStream( iface );
4116 LONG refs = InterlockedDecrement( &stream->refs );
4117 if (!refs)
4118 {
4119 heap_free( stream->data );
4120 heap_free( stream );
4121 }
4122 return refs;
4123 }
4124
4125 static HRESULT WINAPI stream_Read( IStream *iface, void *buf, ULONG len, ULONG *read )
4126 {
4127 struct stream *stream = impl_from_IStream( iface );
4128 ULONG size;
4129
4130 if (stream->pos.QuadPart >= stream->size.QuadPart)
4131 {
4132 *read = 0;
4133 return S_FALSE;
4134 }
4135
4136 size = min( stream->size.QuadPart - stream->pos.QuadPart, len );
4137 memcpy( buf, stream->data + stream->pos.QuadPart, size );
4138 stream->pos.QuadPart += size;
4139 *read = size;
4140
4141 return S_OK;
4142 }
4143
4144 static HRESULT WINAPI stream_Write( IStream *iface, const void *buf, ULONG len, ULONG *written )
4145 {
4146 FIXME("\n");
4147 return E_NOTIMPL;
4148 }
4149
4150 static HRESULT WINAPI stream_Seek( IStream *iface, LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER *newpos )
4151 {
4152 struct stream *stream = impl_from_IStream( iface );
4153
4154 if (origin == STREAM_SEEK_SET)
4155 stream->pos.QuadPart = move.QuadPart;
4156 else if (origin == STREAM_SEEK_CUR)
4157 stream->pos.QuadPart += move.QuadPart;
4158 else if (origin == STREAM_SEEK_END)
4159 stream->pos.QuadPart = stream->size.QuadPart - move.QuadPart;
4160
4161 if (newpos) newpos->QuadPart = stream->pos.QuadPart;
4162 return S_OK;
4163 }
4164
4165 static HRESULT WINAPI stream_SetSize( IStream *iface, ULARGE_INTEGER newsize )
4166 {
4167 FIXME("\n");
4168 return E_NOTIMPL;
4169 }
4170
4171 static HRESULT WINAPI stream_CopyTo( IStream *iface, IStream *stream, ULARGE_INTEGER len, ULARGE_INTEGER *read,
4172 ULARGE_INTEGER *written )
4173 {
4174 FIXME("\n");
4175 return E_NOTIMPL;
4176 }
4177
4178 static HRESULT WINAPI stream_Commit( IStream *iface, DWORD flags )
4179 {
4180 FIXME("\n");
4181 return E_NOTIMPL;
4182 }
4183
4184 static HRESULT WINAPI stream_Revert( IStream *iface )
4185 {
4186 FIXME("\n");
4187 return E_NOTIMPL;
4188 }
4189
4190 static HRESULT WINAPI stream_LockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
4191 {
4192 FIXME("\n");
4193 return E_NOTIMPL;
4194 }
4195
4196 static HRESULT WINAPI stream_UnlockRegion( IStream *iface, ULARGE_INTEGER offset, ULARGE_INTEGER len, DWORD locktype )
4197 {
4198 FIXME("\n");
4199 return E_NOTIMPL;
4200 }
4201
4202 static HRESULT WINAPI stream_Stat( IStream *iface, STATSTG *stg, DWORD flag )
4203 {
4204 FIXME("\n");
4205 return E_NOTIMPL;
4206 }
4207
4208 static HRESULT WINAPI stream_Clone( IStream *iface, IStream **stream )
4209 {
4210 FIXME("\n");
4211 return E_NOTIMPL;
4212 }
4213
4214 static const IStreamVtbl stream_vtbl =
4215 {
4216 stream_QueryInterface,
4217 stream_AddRef,
4218 stream_Release,
4219 stream_Read,
4220 stream_Write,
4221 stream_Seek,
4222 stream_SetSize,
4223 stream_CopyTo,
4224 stream_Commit,
4225 stream_Revert,
4226 stream_LockRegion,
4227 stream_UnlockRegion,
4228 stream_Stat,
4229 stream_Clone
4230 };
4231
4232 static HRESULT WINAPI winhttp_request_get_ResponseStream(
4233 IWinHttpRequest *iface,
4234 VARIANT *body )
4235 {
4236 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4237 DWORD err = ERROR_SUCCESS;
4238 struct stream *stream;
4239
4240 TRACE("%p, %p\n", request, body);
4241
4242 if (!body) return E_INVALIDARG;
4243
4244 EnterCriticalSection( &request->cs );
4245 if (request->state < REQUEST_STATE_SENT)
4246 {
4247 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
4248 goto done;
4249 }
4250 if (!(stream = heap_alloc( sizeof(*stream) )))
4251 {
4252 err = ERROR_OUTOFMEMORY;
4253 goto done;
4254 }
4255 stream->IStream_iface.lpVtbl = &stream_vtbl;
4256 stream->refs = 1;
4257 if (!(stream->data = heap_alloc( request->offset )))
4258 {
4259 heap_free( stream );
4260 err = ERROR_OUTOFMEMORY;
4261 goto done;
4262 }
4263 memcpy( stream->data, request->buffer, request->offset );
4264 stream->pos.QuadPart = 0;
4265 stream->size.QuadPart = request->offset;
4266 V_VT( body ) = VT_UNKNOWN;
4267 V_UNKNOWN( body ) = (IUnknown *)&stream->IStream_iface;
4268
4269 done:
4270 LeaveCriticalSection( &request->cs );
4271 return HRESULT_FROM_WIN32( err );
4272 }
4273
4274 static HRESULT WINAPI winhttp_request_get_Option(
4275 IWinHttpRequest *iface,
4276 WinHttpRequestOption option,
4277 VARIANT *value )
4278 {
4279 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4280 HRESULT hr = S_OK;
4281
4282 TRACE("%p, %u, %p\n", request, option, value);
4283
4284 EnterCriticalSection( &request->cs );
4285 switch (option)
4286 {
4287 case WinHttpRequestOption_URLCodePage:
4288 V_VT( value ) = VT_I4;
4289 V_I4( value ) = request->url_codepage;
4290 break;
4291 default:
4292 FIXME("unimplemented option %u\n", option);
4293 hr = E_NOTIMPL;
4294 break;
4295 }
4296 LeaveCriticalSection( &request->cs );
4297 return hr;
4298 }
4299
4300 static HRESULT WINAPI winhttp_request_put_Option(
4301 IWinHttpRequest *iface,
4302 WinHttpRequestOption option,
4303 VARIANT value )
4304 {
4305 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4306 HRESULT hr = S_OK;
4307
4308 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
4309
4310 EnterCriticalSection( &request->cs );
4311 switch (option)
4312 {
4313 case WinHttpRequestOption_EnableRedirects:
4314 {
4315 if (V_BOOL( &value ))
4316 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
4317 else
4318 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
4319 break;
4320 }
4321 case WinHttpRequestOption_URLCodePage:
4322 {
4323 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
4324 VARIANT cp;
4325
4326 VariantInit( &cp );
4327 hr = VariantChangeType( &cp, &value, 0, VT_UI4 );
4328 if (SUCCEEDED( hr ))
4329 {
4330 request->url_codepage = V_UI4( &cp );
4331 TRACE("URL codepage: %u\n", request->url_codepage);
4332 }
4333 else if (V_VT( &value ) == VT_BSTR && !strcmpiW( V_BSTR( &value ), utf8W ))
4334 {
4335 TRACE("URL codepage: UTF-8\n");
4336 request->url_codepage = CP_UTF8;
4337 hr = S_OK;
4338 }
4339 else
4340 FIXME("URL codepage %s is not recognized\n", debugstr_variant( &value ));
4341 break;
4342 }
4343 default:
4344 FIXME("unimplemented option %u\n", option);
4345 hr = E_NOTIMPL;
4346 break;
4347 }
4348 LeaveCriticalSection( &request->cs );
4349 return hr;
4350 }
4351
4352 static HRESULT WINAPI winhttp_request_WaitForResponse(
4353 IWinHttpRequest *iface,
4354 VARIANT timeout,
4355 VARIANT_BOOL *succeeded )
4356 {
4357 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4358 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
4359
4360 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
4361
4362 EnterCriticalSection( &request->cs );
4363 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
4364 {
4365 LeaveCriticalSection( &request->cs );
4366 return S_OK;
4367 }
4368 switch ((err = request_wait( request, msecs )))
4369 {
4370 case ERROR_TIMEOUT:
4371 if (succeeded) *succeeded = VARIANT_FALSE;
4372 err = ERROR_SUCCESS;
4373 break;
4374
4375 case ERROR_SUCCESS:
4376 if (succeeded) *succeeded = VARIANT_TRUE;
4377 break;
4378
4379 default: break;
4380 }
4381 LeaveCriticalSection( &request->cs );
4382 return HRESULT_FROM_WIN32( err );
4383 }
4384
4385 static HRESULT WINAPI winhttp_request_Abort(
4386 IWinHttpRequest *iface )
4387 {
4388 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4389
4390 TRACE("%p\n", request);
4391
4392 EnterCriticalSection( &request->cs );
4393 cancel_request( request );
4394 LeaveCriticalSection( &request->cs );
4395 return S_OK;
4396 }
4397
4398 static HRESULT WINAPI winhttp_request_SetTimeouts(
4399 IWinHttpRequest *iface,
4400 LONG resolve_timeout,
4401 LONG connect_timeout,
4402 LONG send_timeout,
4403 LONG receive_timeout )
4404 {
4405 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4406
4407 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
4408
4409 EnterCriticalSection( &request->cs );
4410 request->resolve_timeout = resolve_timeout;
4411 request->connect_timeout = connect_timeout;
4412 request->send_timeout = send_timeout;
4413 request->receive_timeout = receive_timeout;
4414 LeaveCriticalSection( &request->cs );
4415 return S_OK;
4416 }
4417
4418 static HRESULT WINAPI winhttp_request_SetClientCertificate(
4419 IWinHttpRequest *iface,
4420 BSTR certificate )
4421 {
4422 FIXME("\n");
4423 return E_NOTIMPL;
4424 }
4425
4426 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
4427 IWinHttpRequest *iface,
4428 WinHttpRequestAutoLogonPolicy policy )
4429 {
4430 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
4431 HRESULT hr = S_OK;
4432
4433 TRACE("%p, %u\n", request, policy );
4434
4435 EnterCriticalSection( &request->cs );
4436 switch (policy)
4437 {
4438 case AutoLogonPolicy_Always:
4439 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
4440 break;
4441 case AutoLogonPolicy_OnlyIfBypassProxy:
4442 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
4443 break;
4444 case AutoLogonPolicy_Never:
4445 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
4446 break;
4447 default: hr = E_INVALIDARG;
4448 break;
4449 }
4450 LeaveCriticalSection( &request->cs );
4451 return hr;
4452 }
4453
4454 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
4455 {
4456 winhttp_request_QueryInterface,
4457 winhttp_request_AddRef,
4458 winhttp_request_Release,
4459 winhttp_request_GetTypeInfoCount,
4460 winhttp_request_GetTypeInfo,
4461 winhttp_request_GetIDsOfNames,
4462 winhttp_request_Invoke,
4463 winhttp_request_SetProxy,
4464 winhttp_request_SetCredentials,
4465 winhttp_request_Open,
4466 winhttp_request_SetRequestHeader,
4467 winhttp_request_GetResponseHeader,
4468 winhttp_request_GetAllResponseHeaders,
4469 winhttp_request_Send,
4470 winhttp_request_get_Status,
4471 winhttp_request_get_StatusText,
4472 winhttp_request_get_ResponseText,
4473 winhttp_request_get_ResponseBody,
4474 winhttp_request_get_ResponseStream,
4475 winhttp_request_get_Option,
4476 winhttp_request_put_Option,
4477 winhttp_request_WaitForResponse,
4478 winhttp_request_Abort,
4479 winhttp_request_SetTimeouts,
4480 winhttp_request_SetClientCertificate,
4481 winhttp_request_SetAutoLogonPolicy
4482 };
4483
4484 HRESULT WinHttpRequest_create( void **obj )
4485 {
4486 struct winhttp_request *request;
4487
4488 TRACE("%p\n", obj);
4489
4490 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
4491 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
4492 request->refs = 1;
4493 request->state = REQUEST_STATE_UNINITIALIZED;
4494 request->proxy.lpszProxy = NULL;
4495 request->proxy.lpszProxyBypass = NULL;
4496 request->url_codepage = CP_UTF8;
4497 InitializeCriticalSection( &request->cs );
4498 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
4499
4500 *obj = &request->IWinHttpRequest_iface;
4501 TRACE("returning iface %p\n", *obj);
4502 return S_OK;
4503 }
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