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winhttp: Fix a couple of memory leaks (valgrind).
[wine/multimedia.git] / dlls / winhttp / request.c
blob54aa6163f7af4bb26f8dc79e9a13fbca820f1d97
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 #include "wine/debug.h"
26
27 #include <stdarg.h>
28 #include <assert.h>
29 #ifdef HAVE_ARPA_INET_H
30 # include <arpa/inet.h>
31 #endif
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "ole2.h"
36 #include "initguid.h"
37 #include "httprequest.h"
38 #include "winhttp.h"
39
40 #include "winhttp_private.h"
41
42 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
43
44 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
45 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
46 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
47 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
48 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
49 static const WCHAR attr_age[] = {'A','g','e',0};
50 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
51 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
52 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
53 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
54 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
55 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
56 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
57 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
58 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
59 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
60 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
61 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
62 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};
63 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
64 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
65 static const WCHAR attr_date[] = {'D','a','t','e',0};
66 static const WCHAR attr_from[] = {'F','r','o','m',0};
67 static const WCHAR attr_etag[] = {'E','T','a','g',0};
68 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
69 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
70 static const WCHAR attr_host[] = {'H','o','s','t',0};
71 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
72 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
73 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
74 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
75 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};
76 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
77 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
78 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
79 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
80 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
81 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
82 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};
83 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
84 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
85 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
86 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
87 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
88 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
89 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
90 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
91 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
92 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};
93 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
94 static const WCHAR attr_uri[] = {'U','R','I',0};
95 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
96 static const WCHAR attr_vary[] = {'V','a','r','y',0};
97 static const WCHAR attr_via[] = {'V','i','a',0};
98 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
99 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
100
101 static const WCHAR *attribute_table[] =
102 {
103 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
104 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
105 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
106 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
107 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
108 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
109 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
110 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
111 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
112 attr_date, /* WINHTTP_QUERY_DATE = 9 */
113 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
114 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
115 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
116 attr_uri, /* WINHTTP_QUERY_URI = 13 */
117 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
118 NULL, /* WINHTTP_QUERY_COST = 15 */
119 NULL, /* WINHTTP_QUERY_LINK = 16 */
120 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
121 NULL, /* WINHTTP_QUERY_VERSION = 18 */
122 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
123 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
124 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
125 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
126 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
127 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
128 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
129 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
130 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
131 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
132 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
133 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
134 NULL, /* WINHTTP_QUERY_FROM = 31 */
135 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
136 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
137 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
138 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
139 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
140 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
141 NULL, /* WINHTTP_TITLE = 38 */
142 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
143 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
144 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
145 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
146 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
147 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
148 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
149 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
150 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
151 attr_age, /* WINHTTP_QUERY_AGE = 48 */
152 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
153 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
154 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
155 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
156 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
157 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
158 attr_host, /* WINHTTP_QUERY_HOST = 55 */
159 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
160 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
161 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
162 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
163 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
164 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
165 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
166 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
167 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
168 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
169 attr_via, /* WINHTTP_QUERY_VIA = 66 */
170 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
171 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
172 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
173 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
174 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
175 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
176 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
177 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
178 };
179
180 static DWORD CALLBACK task_thread( LPVOID param )
181 {
182 task_header_t *task = param;
183
184 task->proc( task );
185
186 release_object( &task->request->hdr );
187 heap_free( task );
188 return ERROR_SUCCESS;
189 }
190
191 static BOOL queue_task( task_header_t *task )
192 {
193 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
194 }
195
196 static void free_header( header_t *header )
197 {
198 heap_free( header->field );
199 heap_free( header->value );
200 heap_free( header );
201 }
202
203 static BOOL valid_token_char( WCHAR c )
204 {
205 if (c < 32 || c == 127) return FALSE;
206 switch (c)
207 {
208 case '(': case ')':
209 case '<': case '>':
210 case '@': case ',':
211 case ';': case ':':
212 case '\\': case '\"':
213 case '/': case '[':
214 case ']': case '?':
215 case '=': case '{':
216 case '}': case ' ':
217 case '\t':
218 return FALSE;
219 default:
220 return TRUE;
221 }
222 }
223
224 static header_t *parse_header( LPCWSTR string )
225 {
226 const WCHAR *p, *q;
227 header_t *header;
228 int len;
229
230 p = string;
231 if (!(q = strchrW( p, ':' )))
232 {
233 WARN("no ':' in line %s\n", debugstr_w(string));
234 return NULL;
235 }
236 if (q == string)
237 {
238 WARN("empty field name in line %s\n", debugstr_w(string));
239 return NULL;
240 }
241 while (*p != ':')
242 {
243 if (!valid_token_char( *p ))
244 {
245 WARN("invalid character in field name %s\n", debugstr_w(string));
246 return NULL;
247 }
248 p++;
249 }
250 len = q - string;
251 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
252 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
253 {
254 heap_free( header );
255 return NULL;
256 }
257 memcpy( header->field, string, len * sizeof(WCHAR) );
258 header->field[len] = 0;
259
260 q++; /* skip past colon */
261 while (*q == ' ') q++;
262 if (!*q)
263 {
264 WARN("no value in line %s\n", debugstr_w(string));
265 return header;
266 }
267 len = strlenW( q );
268 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
269 {
270 free_header( header );
271 return NULL;
272 }
273 memcpy( header->value, q, len * sizeof(WCHAR) );
274 header->value[len] = 0;
275
276 return header;
277 }
278
279 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
280 {
281 int index;
282
283 TRACE("%s\n", debugstr_w(field));
284
285 for (index = 0; index < request->num_headers; index++)
286 {
287 if (strcmpiW( request->headers[index].field, field )) continue;
288 if (request_only && !request->headers[index].is_request) continue;
289 if (!request_only && request->headers[index].is_request) continue;
290
291 if (!requested_index) break;
292 requested_index--;
293 }
294 if (index >= request->num_headers) index = -1;
295 TRACE("returning %d\n", index);
296 return index;
297 }
298
299 static BOOL insert_header( request_t *request, header_t *header )
300 {
301 DWORD count;
302 header_t *hdrs;
303
304 count = request->num_headers + 1;
305 if (count > 1)
306 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
307 else
308 hdrs = heap_alloc_zero( sizeof(header_t) * count );
309
310 if (hdrs)
311 {
312 request->headers = hdrs;
313 request->headers[count - 1].field = strdupW( header->field );
314 request->headers[count - 1].value = strdupW( header->value );
315 request->headers[count - 1].is_request = header->is_request;
316 request->num_headers++;
317 return TRUE;
318 }
319 return FALSE;
320 }
321
322 static BOOL delete_header( request_t *request, DWORD index )
323 {
324 if (!request->num_headers) return FALSE;
325 if (index >= request->num_headers) return FALSE;
326 request->num_headers--;
327
328 heap_free( request->headers[index].field );
329 heap_free( request->headers[index].value );
330
331 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
332 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
333 return TRUE;
334 }
335
336 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
337 {
338 int index;
339 header_t *header;
340
341 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
342
343 /* replace wins out over add */
344 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
345
346 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
347 else
348 index = get_header_index( request, field, 0, request_only );
349
350 if (index >= 0)
351 {
352 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
353 header = &request->headers[index];
354 }
355 else if (value)
356 {
357 header_t hdr;
358
359 hdr.field = (LPWSTR)field;
360 hdr.value = (LPWSTR)value;
361 hdr.is_request = request_only;
362
363 return insert_header( request, &hdr );
364 }
365 /* no value to delete */
366 else return TRUE;
367
368 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
369 {
370 delete_header( request, index );
371 if (value)
372 {
373 header_t hdr;
374
375 hdr.field = (LPWSTR)field;
376 hdr.value = (LPWSTR)value;
377 hdr.is_request = request_only;
378
379 return insert_header( request, &hdr );
380 }
381 return TRUE;
382 }
383 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
384 {
385 WCHAR sep, *tmp;
386 int len, orig_len, value_len;
387
388 orig_len = strlenW( header->value );
389 value_len = strlenW( value );
390
391 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
392 else sep = ';';
393
394 len = orig_len + value_len + 2;
395 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
396 {
397 header->value = tmp;
398
399 header->value[orig_len] = sep;
400 orig_len++;
401 header->value[orig_len] = ' ';
402 orig_len++;
403
404 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
405 header->value[len] = 0;
406 return TRUE;
407 }
408 }
409 return TRUE;
410 }
411
412 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
413 {
414 BOOL ret = FALSE;
415 WCHAR *buffer, *p, *q;
416 header_t *header;
417
418 if (len == ~0u) len = strlenW( headers );
419 if (!len) return TRUE;
420 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
421 strcpyW( buffer, headers );
422
423 p = buffer;
424 do
425 {
426 q = p;
427 while (*q)
428 {
429 if (q[0] == '\n' && q[1] == '\r')
430 {
431 q[0] = '\r';
432 q[1] = '\n';
433 }
434 if (q[0] == '\r' && q[1] == '\n') break;
435 q++;
436 }
437 if (!*p) break;
438 if (*q == '\r')
439 {
440 *q = 0;
441 q += 2; /* jump over \r\n */
442 }
443 if ((header = parse_header( p )))
444 {
445 ret = process_header( request, header->field, header->value, flags, TRUE );
446 free_header( header );
447 }
448 p = q;
449 } while (ret);
450
451 heap_free( buffer );
452 return ret;
453 }
454
455 /***********************************************************************
456 * WinHttpAddRequestHeaders (winhttp.@)
457 */
458 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
459 {
460 BOOL ret;
461 request_t *request;
462
463 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
464
465 if (!headers)
466 {
467 set_last_error( ERROR_INVALID_PARAMETER );
468 return FALSE;
469 }
470 if (!(request = (request_t *)grab_object( hrequest )))
471 {
472 set_last_error( ERROR_INVALID_HANDLE );
473 return FALSE;
474 }
475 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
476 {
477 release_object( &request->hdr );
478 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
479 return FALSE;
480 }
481
482 ret = add_request_headers( request, headers, len, flags );
483
484 release_object( &request->hdr );
485 return ret;
486 }
487
488 static WCHAR *build_request_path( request_t *request )
489 {
490 WCHAR *ret;
491
492 if (strcmpiW( request->connect->hostname, request->connect->servername ))
493 {
494 static const WCHAR http[] = { 'h','t','t','p',0 };
495 static const WCHAR https[] = { 'h','t','t','p','s',0 };
496 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
497 LPCWSTR scheme = request->netconn.secure ? https : http;
498 int len;
499
500 len = strlenW( scheme ) + strlenW( request->connect->hostname );
501 /* 3 characters for '://', 1 for NUL. */
502 len += 4;
503 if (request->connect->hostport)
504 {
505 /* 1 for ':' between host and port, up to 5 for port */
506 len += 6;
507 }
508 if (request->path)
509 len += strlenW( request->path );
510 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
511 {
512 sprintfW( ret, fmt, scheme, request->connect->hostname );
513 if (request->connect->hostport)
514 {
515 static const WCHAR colonFmt[] = { ':','%','u',0 };
516
517 sprintfW( ret + strlenW( ret ), colonFmt,
518 request->connect->hostport );
519 }
520 if (request->path)
521 strcatW( ret, request->path );
522 }
523 }
524 else
525 ret = request->path;
526 return ret;
527 }
528
529 static WCHAR *build_request_string( request_t *request )
530 {
531 static const WCHAR space[] = {' ',0};
532 static const WCHAR crlf[] = {'\r','\n',0};
533 static const WCHAR colon[] = {':',' ',0};
534 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
535
536 WCHAR *path, *ret;
537 const WCHAR **headers, **p;
538 unsigned int len, i = 0, j;
539
540 /* allocate space for an array of all the string pointers to be added */
541 len = request->num_headers * 4 + 7;
542 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
543
544 path = build_request_path( request );
545 headers[i++] = request->verb;
546 headers[i++] = space;
547 headers[i++] = path;
548 headers[i++] = space;
549 headers[i++] = request->version;
550
551 for (j = 0; j < request->num_headers; j++)
552 {
553 if (request->headers[j].is_request)
554 {
555 headers[i++] = crlf;
556 headers[i++] = request->headers[j].field;
557 headers[i++] = colon;
558 headers[i++] = request->headers[j].value;
559
560 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
561 debugstr_w(request->headers[j].value));
562 }
563 }
564 headers[i++] = twocrlf;
565 headers[i] = NULL;
566
567 len = 0;
568 for (p = headers; *p; p++) len += strlenW( *p );
569 len++;
570
571 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
572 goto out;
573 *ret = 0;
574 for (p = headers; *p; p++) strcatW( ret, *p );
575
576 out:
577 if (path != request->path)
578 heap_free( path );
579 heap_free( headers );
580 return ret;
581 }
582
583 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
584
585 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
586 {
587 header_t *header = NULL;
588 BOOL request_only, ret = FALSE;
589 int requested_index, header_index = -1;
590 DWORD attr, len;
591
592 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
593 requested_index = index ? *index : 0;
594
595 attr = level & ~QUERY_MODIFIER_MASK;
596 switch (attr)
597 {
598 case WINHTTP_QUERY_CUSTOM:
599 {
600 header_index = get_header_index( request, name, requested_index, request_only );
601 break;
602 }
603 case WINHTTP_QUERY_RAW_HEADERS:
604 {
605 WCHAR *headers, *p, *q;
606
607 if (request_only)
608 headers = build_request_string( request );
609 else
610 headers = request->raw_headers;
611
612 if (!(p = headers)) return FALSE;
613 for (len = 0; *p; p++) if (*p != '\r') len++;
614
615 if (!buffer || (len + 1) * sizeof(WCHAR) > *buflen)
616 {
617 len++;
618 set_last_error( ERROR_INSUFFICIENT_BUFFER );
619 }
620 else
621 {
622 for (p = headers, q = buffer; *p; p++, q++)
623 {
624 if (*p != '\r') *q = *p;
625 else
626 {
627 *q = 0;
628 p++; /* skip '\n' */
629 }
630 }
631 *q = 0;
632 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
633 ret = TRUE;
634 }
635 *buflen = len * sizeof(WCHAR);
636 if (request_only) heap_free( headers );
637 return ret;
638 }
639 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
640 {
641 WCHAR *headers;
642
643 if (request_only)
644 headers = build_request_string( request );
645 else
646 headers = request->raw_headers;
647
648 if (!headers) return FALSE;
649 len = strlenW( headers ) * sizeof(WCHAR);
650 if (!buffer || len + sizeof(WCHAR) > *buflen)
651 {
652 len += sizeof(WCHAR);
653 set_last_error( ERROR_INSUFFICIENT_BUFFER );
654 }
655 else
656 {
657 memcpy( buffer, headers, len + sizeof(WCHAR) );
658 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
659 ret = TRUE;
660 }
661 *buflen = len;
662 if (request_only) heap_free( headers );
663 return ret;
664 }
665 case WINHTTP_QUERY_VERSION:
666 len = strlenW( request->version ) * sizeof(WCHAR);
667 if (!buffer || len + sizeof(WCHAR) > *buflen)
668 {
669 len += sizeof(WCHAR);
670 set_last_error( ERROR_INSUFFICIENT_BUFFER );
671 }
672 else
673 {
674 strcpyW( buffer, request->version );
675 TRACE("returning string: %s\n", debugstr_w(buffer));
676 ret = TRUE;
677 }
678 *buflen = len;
679 return ret;
680
681 case WINHTTP_QUERY_STATUS_TEXT:
682 len = strlenW( request->status_text ) * sizeof(WCHAR);
683 if (!buffer || len + sizeof(WCHAR) > *buflen)
684 {
685 len += sizeof(WCHAR);
686 set_last_error( ERROR_INSUFFICIENT_BUFFER );
687 }
688 else
689 {
690 strcpyW( buffer, request->status_text );
691 TRACE("returning string: %s\n", debugstr_w(buffer));
692 ret = TRUE;
693 }
694 *buflen = len;
695 return ret;
696
697 default:
698 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
699 {
700 FIXME("attribute %u not implemented\n", attr);
701 return FALSE;
702 }
703 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
704 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
705 break;
706 }
707
708 if (header_index >= 0)
709 {
710 header = &request->headers[header_index];
711 }
712 if (!header || (request_only && !header->is_request))
713 {
714 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
715 return FALSE;
716 }
717 if (index) *index += 1;
718 if (level & WINHTTP_QUERY_FLAG_NUMBER)
719 {
720 if (!buffer || sizeof(int) > *buflen)
721 {
722 set_last_error( ERROR_INSUFFICIENT_BUFFER );
723 }
724 else
725 {
726 int *number = buffer;
727 *number = atoiW( header->value );
728 TRACE("returning number: %d\n", *number);
729 ret = TRUE;
730 }
731 *buflen = sizeof(int);
732 }
733 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
734 {
735 SYSTEMTIME *st = buffer;
736 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
737 {
738 set_last_error( ERROR_INSUFFICIENT_BUFFER );
739 }
740 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
741 {
742 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
743 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
744 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
745 }
746 *buflen = sizeof(SYSTEMTIME);
747 }
748 else if (header->value)
749 {
750 len = strlenW( header->value ) * sizeof(WCHAR);
751 if (!buffer || len + sizeof(WCHAR) > *buflen)
752 {
753 len += sizeof(WCHAR);
754 set_last_error( ERROR_INSUFFICIENT_BUFFER );
755 }
756 else
757 {
758 strcpyW( buffer, header->value );
759 TRACE("returning string: %s\n", debugstr_w(buffer));
760 ret = TRUE;
761 }
762 *buflen = len;
763 }
764 return ret;
765 }
766
767 /***********************************************************************
768 * WinHttpQueryHeaders (winhttp.@)
769 */
770 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
771 {
772 BOOL ret;
773 request_t *request;
774
775 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
776
777 if (!(request = (request_t *)grab_object( hrequest )))
778 {
779 set_last_error( ERROR_INVALID_HANDLE );
780 return FALSE;
781 }
782 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
783 {
784 release_object( &request->hdr );
785 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
786 return FALSE;
787 }
788
789 ret = query_headers( request, level, name, buffer, buflen, index );
790
791 release_object( &request->hdr );
792 return ret;
793 }
794
795 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
796 {
797 LPCWSTR *t;
798 LPWSTR str;
799
800 for( t = list; *t ; t++ )
801 len += strlenW( *t );
802 len++;
803
804 str = heap_alloc( len * sizeof(WCHAR) );
805 if (!str) return NULL;
806 *str = 0;
807
808 for( t = list; *t ; t++ )
809 strcatW( str, *t );
810
811 return str;
812 }
813
814 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
815 LPCWSTR path, LPCWSTR version )
816 {
817 static const WCHAR crlf[] = {'\r','\n',0};
818 static const WCHAR space[] = { ' ',0 };
819 static const WCHAR colon[] = { ':',' ',0 };
820 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
821 LPWSTR requestString;
822 DWORD len, n;
823 LPCWSTR *req;
824 UINT i;
825 LPWSTR p;
826
827 /* allocate space for an array of all the string pointers to be added */
828 len = (request->num_headers) * 4 + 10;
829 req = heap_alloc( len * sizeof(LPCWSTR) );
830 if (!req) return NULL;
831
832 /* add the verb, path and HTTP version string */
833 n = 0;
834 req[n++] = verb;
835 req[n++] = space;
836 req[n++] = path;
837 req[n++] = space;
838 req[n++] = version;
839
840 /* Append custom request headers */
841 for (i = 0; i < request->num_headers; i++)
842 {
843 if (request->headers[i].is_request)
844 {
845 req[n++] = crlf;
846 req[n++] = request->headers[i].field;
847 req[n++] = colon;
848 req[n++] = request->headers[i].value;
849
850 TRACE("Adding custom header %s (%s)\n",
851 debugstr_w(request->headers[i].field),
852 debugstr_w(request->headers[i].value));
853 }
854 }
855
856 if( n >= len )
857 ERR("oops. buffer overrun\n");
858
859 req[n] = NULL;
860 requestString = concatenate_string_list( req, 4 );
861 heap_free( req );
862 if (!requestString) return NULL;
863
864 /*
865 * Set (header) termination string for request
866 * Make sure there are exactly two new lines at the end of the request
867 */
868 p = &requestString[strlenW(requestString)-1];
869 while ( (*p == '\n') || (*p == '\r') )
870 p--;
871 strcpyW( p+1, twocrlf );
872
873 return requestString;
874 }
875
876 static BOOL read_reply( request_t *request );
877
878 static BOOL secure_proxy_connect( request_t *request )
879 {
880 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
881 static const WCHAR fmt[] = {'%','s',':','%','u',0};
882 BOOL ret = FALSE;
883 LPWSTR path;
884 connect_t *connect = request->connect;
885
886 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
887 if (path)
888 {
889 LPWSTR requestString;
890
891 sprintfW( path, fmt, connect->hostname, connect->hostport );
892 requestString = build_header_request_string( request, verbConnect,
893 path, http1_1 );
894 heap_free( path );
895 if (requestString)
896 {
897 LPSTR req_ascii = strdupWA( requestString );
898
899 heap_free( requestString );
900 if (req_ascii)
901 {
902 int len = strlen( req_ascii ), bytes_sent;
903
904 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
905 heap_free( req_ascii );
906 if (ret)
907 ret = read_reply( request );
908 }
909 }
910 }
911 return ret;
912 }
913
914 #ifndef INET6_ADDRSTRLEN
915 #define INET6_ADDRSTRLEN 46
916 #endif
917
918 static WCHAR *addr_to_str( const struct sockaddr *addr )
919 {
920 char buf[INET6_ADDRSTRLEN];
921 const void *src;
922
923 switch (addr->sa_family)
924 {
925 case AF_INET:
926 src = &((struct sockaddr_in *)addr)->sin_addr;
927 break;
928 case AF_INET6:
929 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
930 break;
931 default:
932 WARN("unsupported address family %d\n", addr->sa_family);
933 return NULL;
934 }
935 if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
936 return strdupAW( buf );
937 }
938
939 static BOOL open_connection( request_t *request )
940 {
941 connect_t *connect;
942 WCHAR *addressW = NULL;
943 INTERNET_PORT port;
944 socklen_t slen;
945 struct sockaddr *saddr;
946 DWORD len;
947
948 if (netconn_connected( &request->netconn )) goto done;
949
950 connect = request->connect;
951 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
952 saddr = (struct sockaddr *)&connect->sockaddr;
953 slen = sizeof(struct sockaddr);
954
955 if (!connect->resolved)
956 {
957 len = strlenW( connect->servername ) + 1;
958 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
959
960 if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
961 connect->resolved = TRUE;
962
963 if (!(addressW = addr_to_str( saddr ))) return FALSE;
964 len = strlenW( addressW ) + 1;
965 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
966 }
967 if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
968 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
969
970 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
971
972 if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
973 {
974 heap_free( addressW );
975 return FALSE;
976 }
977 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
978 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
979 if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
980 {
981 netconn_close( &request->netconn );
982 heap_free( addressW );
983 return FALSE;
984 }
985 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
986 {
987 if (connect->session->proxy_server &&
988 strcmpiW( connect->hostname, connect->servername ))
989 {
990 if (!secure_proxy_connect( request ))
991 {
992 heap_free( addressW );
993 return FALSE;
994 }
995 }
996 if (!netconn_secure_connect( &request->netconn, connect->servername ))
997 {
998 netconn_close( &request->netconn );
999 heap_free( addressW );
1000 return FALSE;
1001 }
1002 }
1003
1004 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
1005
1006 done:
1007 request->read_pos = request->read_size = 0;
1008 request->read_chunked = FALSE;
1009 request->read_chunked_size = ~0u;
1010 request->read_chunked_eof = FALSE;
1011 heap_free( addressW );
1012 return TRUE;
1013 }
1014
1015 void close_connection( request_t *request )
1016 {
1017 if (!netconn_connected( &request->netconn )) return;
1018
1019 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1020 netconn_close( &request->netconn );
1021 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1022 }
1023
1024 static BOOL add_host_header( request_t *request, DWORD modifier )
1025 {
1026 BOOL ret;
1027 DWORD len;
1028 WCHAR *host;
1029 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1030 connect_t *connect = request->connect;
1031 INTERNET_PORT port;
1032
1033 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1034
1035 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1036 {
1037 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1038 }
1039 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1040 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1041 sprintfW( host, fmt, connect->hostname, port );
1042 ret = process_header( request, attr_host, host, modifier, TRUE );
1043 heap_free( host );
1044 return ret;
1045 }
1046
1047 static void clear_response_headers( request_t *request )
1048 {
1049 unsigned int i;
1050
1051 for (i = 0; i < request->num_headers; i++)
1052 {
1053 if (!request->headers[i].field) continue;
1054 if (!request->headers[i].value) continue;
1055 if (request->headers[i].is_request) continue;
1056 delete_header( request, i );
1057 i--;
1058 }
1059 }
1060
1061 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1062 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1063 {
1064 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1065 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1066 static const WCHAR length_fmt[] = {'%','l','d',0};
1067
1068 BOOL ret = FALSE;
1069 connect_t *connect = request->connect;
1070 session_t *session = connect->session;
1071 WCHAR *req = NULL;
1072 char *req_ascii;
1073 int bytes_sent;
1074 DWORD len, i, flags;
1075
1076 clear_response_headers( request );
1077
1078 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1079 for (i = 0; i < request->num_accept_types; i++)
1080 {
1081 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1082 }
1083 if (session->agent)
1084 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1085
1086 if (connect->hostname)
1087 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1088
1089 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1090 {
1091 WCHAR length[21]; /* decimal long int + null */
1092 sprintfW( length, length_fmt, total_len );
1093 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1094 }
1095 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1096 {
1097 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1098 }
1099 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1100 {
1101 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1102 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1103 }
1104 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1105 {
1106 TRACE("failed to add request headers\n");
1107 return FALSE;
1108 }
1109 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1110 {
1111 WARN("failed to add cookie headers\n");
1112 return FALSE;
1113 }
1114
1115 if (context) request->hdr.context = context;
1116
1117 if (!(ret = open_connection( request ))) goto end;
1118 if (!(req = build_request_string( request ))) goto end;
1119
1120 if (!(req_ascii = strdupWA( req ))) goto end;
1121 TRACE("full request: %s\n", debugstr_a(req_ascii));
1122 len = strlen(req_ascii);
1123
1124 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1125
1126 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
1127 heap_free( req_ascii );
1128 if (!ret) goto end;
1129
1130 if (optional_len)
1131 {
1132 if (!netconn_send( &request->netconn, optional, optional_len, &bytes_sent )) goto end;
1133 request->optional = optional;
1134 request->optional_len = optional_len;
1135 len += optional_len;
1136 }
1137 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(len) );
1138
1139 end:
1140 if (async)
1141 {
1142 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1143 else
1144 {
1145 WINHTTP_ASYNC_RESULT result;
1146 result.dwResult = API_SEND_REQUEST;
1147 result.dwError = get_last_error();
1148 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1149 }
1150 }
1151 heap_free( req );
1152 return ret;
1153 }
1154
1155 static void task_send_request( task_header_t *task )
1156 {
1157 send_request_t *s = (send_request_t *)task;
1158 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1159 heap_free( s->headers );
1160 }
1161
1162 /***********************************************************************
1163 * WinHttpSendRequest (winhttp.@)
1164 */
1165 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1166 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1167 {
1168 BOOL ret;
1169 request_t *request;
1170
1171 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1172 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1173
1174 if (!(request = (request_t *)grab_object( hrequest )))
1175 {
1176 set_last_error( ERROR_INVALID_HANDLE );
1177 return FALSE;
1178 }
1179 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1180 {
1181 release_object( &request->hdr );
1182 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1183 return FALSE;
1184 }
1185
1186 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1187 {
1188 send_request_t *s;
1189
1190 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1191 s->hdr.request = request;
1192 s->hdr.proc = task_send_request;
1193 s->headers = strdupW( headers );
1194 s->headers_len = headers_len;
1195 s->optional = optional;
1196 s->optional_len = optional_len;
1197 s->total_len = total_len;
1198 s->context = context;
1199
1200 addref_object( &request->hdr );
1201 ret = queue_task( (task_header_t *)s );
1202 }
1203 else
1204 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1205
1206 release_object( &request->hdr );
1207 return ret;
1208 }
1209
1210 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1211
1212 static const WCHAR basicW[] = {'B','a','s','i','c',0};
1213 static const WCHAR ntlmW[] = {'N','T','L','M',0};
1214 static const WCHAR passportW[] = {'P','a','s','s','p','o','r','t',0};
1215 static const WCHAR digestW[] = {'D','i','g','e','s','t',0};
1216 static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',0};
1217
1218 static const struct
1219 {
1220 const WCHAR *str;
1221 unsigned int len;
1222 DWORD scheme;
1223 }
1224 auth_schemes[] =
1225 {
1226 { basicW, ARRAYSIZE(basicW) - 1, WINHTTP_AUTH_SCHEME_BASIC },
1227 { ntlmW, ARRAYSIZE(ntlmW) - 1, WINHTTP_AUTH_SCHEME_NTLM },
1228 { passportW, ARRAYSIZE(passportW) - 1, WINHTTP_AUTH_SCHEME_PASSPORT },
1229 { digestW, ARRAYSIZE(digestW) - 1, WINHTTP_AUTH_SCHEME_DIGEST },
1230 { negotiateW, ARRAYSIZE(negotiateW) - 1, WINHTTP_AUTH_SCHEME_NEGOTIATE }
1231 };
1232 static const unsigned int num_auth_schemes = sizeof(auth_schemes)/sizeof(auth_schemes[0]);
1233
1234 static enum auth_scheme scheme_from_flag( DWORD flag )
1235 {
1236 int i;
1237
1238 for (i = 0; i < num_auth_schemes; i++) if (flag == auth_schemes[i].scheme) return i;
1239 return SCHEME_INVALID;
1240 }
1241
1242 static DWORD auth_scheme_from_header( WCHAR *header )
1243 {
1244 unsigned int i;
1245
1246 for (i = 0; i < num_auth_schemes; i++)
1247 {
1248 if (!strncmpiW( header, auth_schemes[i].str, auth_schemes[i].len ) &&
1249 (header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
1250 }
1251 return 0;
1252 }
1253
1254 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1255 {
1256 DWORD index = 0;
1257 BOOL ret = FALSE;
1258
1259 for (;;)
1260 {
1261 WCHAR *buffer;
1262 DWORD size, scheme;
1263
1264 size = 0;
1265 query_headers( request, level, NULL, NULL, &size, &index );
1266 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1267
1268 index--;
1269 if (!(buffer = heap_alloc( size ))) return FALSE;
1270 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1271 {
1272 heap_free( buffer );
1273 return FALSE;
1274 }
1275 scheme = auth_scheme_from_header( buffer );
1276 heap_free( buffer );
1277 if (!scheme) break;
1278
1279 if (first && index == 1)
1280 *first = *supported = scheme;
1281 else
1282 *supported |= scheme;
1283
1284 ret = TRUE;
1285 }
1286 return ret;
1287 }
1288
1289 /***********************************************************************
1290 * WinHttpQueryAuthSchemes (winhttp.@)
1291 */
1292 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1293 {
1294 BOOL ret = FALSE;
1295 request_t *request;
1296
1297 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1298
1299 if (!(request = (request_t *)grab_object( hrequest )))
1300 {
1301 set_last_error( ERROR_INVALID_HANDLE );
1302 return FALSE;
1303 }
1304 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1305 {
1306 release_object( &request->hdr );
1307 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1308 return FALSE;
1309 }
1310 if (!supported || !first || !target)
1311 {
1312 release_object( &request->hdr );
1313 set_last_error( ERROR_INVALID_PARAMETER );
1314 return FALSE;
1315
1316 }
1317
1318 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1319 {
1320 *target = WINHTTP_AUTH_TARGET_SERVER;
1321 ret = TRUE;
1322 }
1323 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1324 {
1325 *target = WINHTTP_AUTH_TARGET_PROXY;
1326 ret = TRUE;
1327 }
1328
1329 release_object( &request->hdr );
1330 return ret;
1331 }
1332
1333 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1334 {
1335 UINT n = 0, x;
1336 static const char base64enc[] =
1337 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1338
1339 while (len > 0)
1340 {
1341 /* first 6 bits, all from bin[0] */
1342 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1343 x = (bin[0] & 3) << 4;
1344
1345 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1346 if (len == 1)
1347 {
1348 base64[n++] = base64enc[x];
1349 base64[n++] = '=';
1350 base64[n++] = '=';
1351 break;
1352 }
1353 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1354 x = (bin[1] & 0x0f) << 2;
1355
1356 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1357 if (len == 2)
1358 {
1359 base64[n++] = base64enc[x];
1360 base64[n++] = '=';
1361 break;
1362 }
1363 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1364
1365 /* last 6 bits, all from bin [2] */
1366 base64[n++] = base64enc[bin[2] & 0x3f];
1367 bin += 3;
1368 len -= 3;
1369 }
1370 base64[n] = 0;
1371 return n;
1372 }
1373
1374 static inline char decode_char( WCHAR c )
1375 {
1376 if (c >= 'A' && c <= 'Z') return c - 'A';
1377 if (c >= 'a' && c <= 'z') return c - 'a' + 26;
1378 if (c >= '0' && c <= '9') return c - '0' + 52;
1379 if (c == '+') return 62;
1380 if (c == '/') return 63;
1381 return 64;
1382 }
1383
1384 static unsigned int decode_base64( const WCHAR *base64, unsigned int len, char *buf )
1385 {
1386 unsigned int i = 0;
1387 char c0, c1, c2, c3;
1388 const WCHAR *p = base64;
1389
1390 while (len > 4)
1391 {
1392 if ((c0 = decode_char( p[0] )) > 63) return 0;
1393 if ((c1 = decode_char( p[1] )) > 63) return 0;
1394 if ((c2 = decode_char( p[2] )) > 63) return 0;
1395 if ((c3 = decode_char( p[3] )) > 63) return 0;
1396
1397 if (buf)
1398 {
1399 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1400 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1401 buf[i + 2] = (c2 << 6) | c3;
1402 }
1403 len -= 4;
1404 i += 3;
1405 p += 4;
1406 }
1407 if (p[2] == '=')
1408 {
1409 if ((c0 = decode_char( p[0] )) > 63) return 0;
1410 if ((c1 = decode_char( p[1] )) > 63) return 0;
1411
1412 if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
1413 i++;
1414 }
1415 else if (p[3] == '=')
1416 {
1417 if ((c0 = decode_char( p[0] )) > 63) return 0;
1418 if ((c1 = decode_char( p[1] )) > 63) return 0;
1419 if ((c2 = decode_char( p[2] )) > 63) return 0;
1420
1421 if (buf)
1422 {
1423 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1424 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1425 }
1426 i += 2;
1427 }
1428 else
1429 {
1430 if ((c0 = decode_char( p[0] )) > 63) return 0;
1431 if ((c1 = decode_char( p[1] )) > 63) return 0;
1432 if ((c2 = decode_char( p[2] )) > 63) return 0;
1433 if ((c3 = decode_char( p[3] )) > 63) return 0;
1434
1435 if (buf)
1436 {
1437 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1438 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1439 buf[i + 2] = (c2 << 6) | c3;
1440 }
1441 i += 3;
1442 }
1443 return i;
1444 }
1445
1446 static struct authinfo *alloc_authinfo(void)
1447 {
1448 struct authinfo *ret;
1449
1450 if (!(ret = heap_alloc( sizeof(*ret) ))) return NULL;
1451
1452 SecInvalidateHandle( &ret->cred );
1453 SecInvalidateHandle( &ret->ctx );
1454 memset( &ret->exp, 0, sizeof(ret->exp) );
1455 ret->scheme = 0;
1456 ret->attr = 0;
1457 ret->max_token = 0;
1458 ret->data = NULL;
1459 ret->data_len = 0;
1460 ret->finished = FALSE;
1461 return ret;
1462 }
1463
1464 void destroy_authinfo( struct authinfo *authinfo )
1465 {
1466 if (!authinfo) return;
1467
1468 if (SecIsValidHandle( &authinfo->ctx ))
1469 DeleteSecurityContext( &authinfo->ctx );
1470 if (SecIsValidHandle( &authinfo->cred ))
1471 FreeCredentialsHandle( &authinfo->cred );
1472
1473 heap_free( authinfo->data );
1474 heap_free( authinfo );
1475 }
1476
1477 static BOOL get_authvalue( request_t *request, DWORD level, DWORD scheme, WCHAR *buffer, DWORD len )
1478 {
1479 DWORD size, index = 0;
1480 for (;;)
1481 {
1482 size = len;
1483 if (!query_headers( request, level, NULL, buffer, &size, &index )) return FALSE;
1484 if (auth_scheme_from_header( buffer ) == scheme) break;
1485 }
1486 return TRUE;
1487 }
1488
1489 static BOOL do_authorization( request_t *request, DWORD target, DWORD scheme_flag )
1490 {
1491 struct authinfo *authinfo, **auth_ptr;
1492 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
1493 const WCHAR *auth_target, *username, *password;
1494 WCHAR auth_value[2048], *auth_reply;
1495 DWORD len = sizeof(auth_value), len_scheme, flags;
1496 BOOL ret;
1497
1498 if (scheme == SCHEME_INVALID) return FALSE;
1499
1500 switch (target)
1501 {
1502 case WINHTTP_AUTH_TARGET_SERVER:
1503 if (!get_authvalue( request, WINHTTP_QUERY_WWW_AUTHENTICATE, scheme_flag, auth_value, len ))
1504 return FALSE;
1505 auth_ptr = &request->authinfo;
1506 auth_target = attr_authorization;
1507 username = request->connect->username;
1508 password = request->connect->password;
1509 break;
1510
1511 case WINHTTP_AUTH_TARGET_PROXY:
1512 if (!get_authvalue( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, scheme_flag, auth_value, len ))
1513 return FALSE;
1514 auth_ptr = &request->proxy_authinfo;
1515 auth_target = attr_proxy_authorization;
1516 username = request->connect->session->proxy_username;
1517 password = request->connect->session->proxy_password;
1518 break;
1519
1520 default:
1521 WARN("unknown target %x\n", target);
1522 return FALSE;
1523 }
1524 authinfo = *auth_ptr;
1525
1526 switch (scheme)
1527 {
1528 case SCHEME_BASIC:
1529 {
1530 int userlen, passlen;
1531
1532 if (!username || !password) return FALSE;
1533 if ((!authinfo && !(authinfo = alloc_authinfo())) || authinfo->finished) return FALSE;
1534
1535 userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1536 passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1537
1538 authinfo->data_len = userlen + 1 + passlen;
1539 if (!(authinfo->data = heap_alloc( authinfo->data_len ))) return FALSE;
1540
1541 WideCharToMultiByte( CP_UTF8, 0, username, -1, authinfo->data, userlen, NULL, NULL );
1542 authinfo->data[userlen] = ':';
1543 WideCharToMultiByte( CP_UTF8, 0, password, -1, authinfo->data + userlen + 1, passlen, NULL, NULL );
1544
1545 authinfo->scheme = SCHEME_BASIC;
1546 authinfo->finished = TRUE;
1547 break;
1548 }
1549 case SCHEME_NTLM:
1550 case SCHEME_NEGOTIATE:
1551 {
1552 SECURITY_STATUS status;
1553 SecBufferDesc out_desc, in_desc;
1554 SecBuffer out, in;
1555 ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
1556 const WCHAR *p;
1557 BOOL first = FALSE;
1558
1559 if (!authinfo)
1560 {
1561 TimeStamp exp;
1562 SEC_WINNT_AUTH_IDENTITY_W id;
1563 WCHAR *domain, *user;
1564
1565 if (!username || !password || !(authinfo = alloc_authinfo())) return FALSE;
1566
1567 first = TRUE;
1568 domain = (WCHAR *)username;
1569 user = strchrW( username, '\\' );
1570
1571 if (user) user++;
1572 else
1573 {
1574 user = (WCHAR *)username;
1575 domain = NULL;
1576 }
1577 id.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
1578 id.User = user;
1579 id.UserLength = strlenW( user );
1580 id.Domain = domain;
1581 id.DomainLength = domain ? user - domain - 1 : 0;
1582 id.Password = (WCHAR *)password;
1583 id.PasswordLength = strlenW( password );
1584
1585 status = AcquireCredentialsHandleW( NULL, (SEC_WCHAR *)auth_schemes[scheme].str,
1586 SECPKG_CRED_OUTBOUND, NULL, &id, NULL, NULL,
1587 &authinfo->cred, &exp );
1588 if (status == SEC_E_OK)
1589 {
1590 PSecPkgInfoW info;
1591 status = QuerySecurityPackageInfoW( (SEC_WCHAR *)auth_schemes[scheme].str, &info );
1592 if (status == SEC_E_OK)
1593 {
1594 authinfo->max_token = info->cbMaxToken;
1595 FreeContextBuffer( info );
1596 }
1597 }
1598 if (status != SEC_E_OK)
1599 {
1600 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
1601 debugstr_w(auth_schemes[scheme].str), status);
1602 heap_free( authinfo );
1603 return FALSE;
1604 }
1605 authinfo->scheme = scheme;
1606 }
1607 else if (authinfo->finished) return FALSE;
1608
1609 if ((strlenW( auth_value ) < auth_schemes[authinfo->scheme].len ||
1610 strncmpiW( auth_value, auth_schemes[authinfo->scheme].str, auth_schemes[authinfo->scheme].len )))
1611 {
1612 ERR("authentication scheme changed from %s to %s\n",
1613 debugstr_w(auth_schemes[authinfo->scheme].str), debugstr_w(auth_value));
1614 destroy_authinfo( authinfo );
1615 *auth_ptr = NULL;
1616 return FALSE;
1617 }
1618 in.BufferType = SECBUFFER_TOKEN;
1619 in.cbBuffer = 0;
1620 in.pvBuffer = NULL;
1621
1622 in_desc.ulVersion = 0;
1623 in_desc.cBuffers = 1;
1624 in_desc.pBuffers = &in;
1625
1626 p = auth_value + auth_schemes[scheme].len;
1627 if (*p == ' ')
1628 {
1629 int len = strlenW( ++p );
1630 in.cbBuffer = decode_base64( p, len, NULL );
1631 if (!(in.pvBuffer = heap_alloc( in.cbBuffer ))) {
1632 destroy_authinfo( authinfo );
1633 *auth_ptr = NULL;
1634 return FALSE;
1635 }
1636 decode_base64( p, len, in.pvBuffer );
1637 }
1638 out.BufferType = SECBUFFER_TOKEN;
1639 out.cbBuffer = authinfo->max_token;
1640 if (!(out.pvBuffer = heap_alloc( authinfo->max_token )))
1641 {
1642 heap_free( in.pvBuffer );
1643 destroy_authinfo( authinfo );
1644 *auth_ptr = NULL;
1645 return FALSE;
1646 }
1647 out_desc.ulVersion = 0;
1648 out_desc.cBuffers = 1;
1649 out_desc.pBuffers = &out;
1650
1651 status = InitializeSecurityContextW( first ? &authinfo->cred : NULL, first ? NULL : &authinfo->ctx,
1652 first ? request->connect->servername : NULL, flags, 0,
1653 SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0,
1654 &authinfo->ctx, &out_desc, &authinfo->attr, &authinfo->exp );
1655 heap_free( in.pvBuffer );
1656 if (status == SEC_E_OK)
1657 {
1658 heap_free( authinfo->data );
1659 authinfo->data = out.pvBuffer;
1660 authinfo->data_len = out.cbBuffer;
1661 authinfo->finished = TRUE;
1662 TRACE("sending last auth packet\n");
1663 }
1664 else if (status == SEC_I_CONTINUE_NEEDED)
1665 {
1666 heap_free( authinfo->data );
1667 authinfo->data = out.pvBuffer;
1668 authinfo->data_len = out.cbBuffer;
1669 TRACE("sending next auth packet\n");
1670 }
1671 else
1672 {
1673 ERR("InitializeSecurityContextW failed with error 0x%08x\n", status);
1674 heap_free( out.pvBuffer );
1675 destroy_authinfo( authinfo );
1676 *auth_ptr = NULL;
1677 return FALSE;
1678 }
1679 break;
1680 }
1681 default:
1682 ERR("invalid scheme %u\n", scheme);
1683 return FALSE;
1684 }
1685 *auth_ptr = authinfo;
1686
1687 len_scheme = auth_schemes[authinfo->scheme].len;
1688 len = len_scheme + 1 + ((authinfo->data_len + 2) * 4) / 3;
1689 if (!(auth_reply = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
1690
1691 memcpy( auth_reply, auth_schemes[authinfo->scheme].str, len_scheme * sizeof(WCHAR) );
1692 auth_reply[len_scheme] = ' ';
1693 encode_base64( authinfo->data, authinfo->data_len, auth_reply + len_scheme + 1 );
1694
1695 flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE;
1696 ret = process_header( request, auth_target, auth_reply, flags, TRUE );
1697 heap_free( auth_reply );
1698 return ret;
1699 }
1700
1701 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, const WCHAR *username,
1702 const WCHAR *password )
1703 {
1704 if ((scheme == WINHTTP_AUTH_SCHEME_BASIC || scheme == WINHTTP_AUTH_SCHEME_DIGEST) &&
1705 (!username || !password))
1706 {
1707 set_last_error( ERROR_INVALID_PARAMETER );
1708 return FALSE;
1709 }
1710 switch (target)
1711 {
1712 case WINHTTP_AUTH_TARGET_SERVER:
1713 {
1714 heap_free( request->connect->username );
1715 if (!username) request->connect->username = NULL;
1716 else if (!(request->connect->username = strdupW( username ))) return FALSE;
1717
1718 heap_free( request->connect->password );
1719 if (!password) request->connect->password = NULL;
1720 else if (!(request->connect->password = strdupW( password ))) return FALSE;
1721 break;
1722 }
1723 case WINHTTP_AUTH_TARGET_PROXY:
1724 {
1725 heap_free( request->connect->session->proxy_username );
1726 if (!username) request->connect->session->proxy_username = NULL;
1727 else if (!(request->connect->session->proxy_username = strdupW( username ))) return FALSE;
1728
1729 heap_free( request->connect->session->proxy_password );
1730 if (!password) request->connect->session->proxy_password = NULL;
1731 else if (!(request->connect->session->proxy_password = strdupW( password ))) return FALSE;
1732 break;
1733 }
1734 default:
1735 WARN("unknown target %u\n", target);
1736 return FALSE;
1737 }
1738 return TRUE;
1739 }
1740
1741 /***********************************************************************
1742 * WinHttpSetCredentials (winhttp.@)
1743 */
1744 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1745 LPCWSTR password, LPVOID params )
1746 {
1747 BOOL ret;
1748 request_t *request;
1749
1750 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1751
1752 if (!(request = (request_t *)grab_object( hrequest )))
1753 {
1754 set_last_error( ERROR_INVALID_HANDLE );
1755 return FALSE;
1756 }
1757 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1758 {
1759 release_object( &request->hdr );
1760 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1761 return FALSE;
1762 }
1763
1764 ret = set_credentials( request, target, scheme, username, password );
1765
1766 release_object( &request->hdr );
1767 return ret;
1768 }
1769
1770 static BOOL handle_authorization( request_t *request, DWORD status )
1771 {
1772 DWORD i, schemes, first, level, target;
1773
1774 switch (status)
1775 {
1776 case HTTP_STATUS_DENIED:
1777 target = WINHTTP_AUTH_TARGET_SERVER;
1778 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1779 break;
1780
1781 case HTTP_STATUS_PROXY_AUTH_REQ:
1782 target = WINHTTP_AUTH_TARGET_PROXY;
1783 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1784 break;
1785
1786 default:
1787 WARN("unhandled status %u\n", status);
1788 return FALSE;
1789 }
1790
1791 if (!query_auth_schemes( request, level, &schemes, &first )) return FALSE;
1792 if (do_authorization( request, target, first )) return TRUE;
1793
1794 schemes &= ~first;
1795 for (i = 0; i < num_auth_schemes; i++)
1796 {
1797 if (!(schemes & auth_schemes[i].scheme)) continue;
1798 if (do_authorization( request, target, auth_schemes[i].scheme )) return TRUE;
1799 }
1800 return FALSE;
1801 }
1802
1803 /* set the request content length based on the headers */
1804 static DWORD set_content_length( request_t *request )
1805 {
1806 WCHAR encoding[20];
1807 DWORD buflen;
1808
1809 buflen = sizeof(request->content_length);
1810 if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
1811 NULL, &request->content_length, &buflen, NULL ))
1812 request->content_length = ~0u;
1813
1814 buflen = sizeof(encoding);
1815 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1816 !strcmpiW( encoding, chunkedW ))
1817 {
1818 request->content_length = ~0u;
1819 request->read_chunked = TRUE;
1820 request->read_chunked_size = ~0u;
1821 request->read_chunked_eof = FALSE;
1822 }
1823 request->content_read = 0;
1824 return request->content_length;
1825 }
1826
1827 /* read some more data into the read buffer */
1828 static BOOL read_more_data( request_t *request, int maxlen, BOOL notify )
1829 {
1830 int len;
1831 BOOL ret;
1832
1833 if (request->read_chunked_eof) return FALSE;
1834
1835 if (request->read_size && request->read_pos)
1836 {
1837 /* move existing data to the start of the buffer */
1838 memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
1839 request->read_pos = 0;
1840 }
1841 if (maxlen == -1) maxlen = sizeof(request->read_buf);
1842
1843 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1844
1845 ret = netconn_recv( &request->netconn, request->read_buf + request->read_size,
1846 maxlen - request->read_size, 0, &len );
1847
1848 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &len, sizeof(len) );
1849
1850 request->read_size += len;
1851 return ret;
1852 }
1853
1854 /* remove some amount of data from the read buffer */
1855 static void remove_data( request_t *request, int count )
1856 {
1857 if (!(request->read_size -= count)) request->read_pos = 0;
1858 else request->read_pos += count;
1859 }
1860
1861 static BOOL read_line( request_t *request, char *buffer, DWORD *len )
1862 {
1863 int count, bytes_read, pos = 0;
1864
1865 for (;;)
1866 {
1867 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1868 if (eol)
1869 {
1870 count = eol - (request->read_buf + request->read_pos);
1871 bytes_read = count + 1;
1872 }
1873 else count = bytes_read = request->read_size;
1874
1875 count = min( count, *len - pos );
1876 memcpy( buffer + pos, request->read_buf + request->read_pos, count );
1877 pos += count;
1878 remove_data( request, bytes_read );
1879 if (eol) break;
1880
1881 if (!read_more_data( request, -1, TRUE )) return FALSE;
1882 if (!request->read_size)
1883 {
1884 *len = 0;
1885 TRACE("returning empty string\n");
1886 return FALSE;
1887 }
1888 }
1889 if (pos < *len)
1890 {
1891 if (pos && buffer[pos - 1] == '\r') pos--;
1892 *len = pos + 1;
1893 }
1894 buffer[*len - 1] = 0;
1895 TRACE("returning %s\n", debugstr_a(buffer));
1896 return TRUE;
1897 }
1898
1899 /* discard data contents until we reach end of line */
1900 static BOOL discard_eol( request_t *request, BOOL notify )
1901 {
1902 do
1903 {
1904 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1905 if (eol)
1906 {
1907 remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
1908 break;
1909 }
1910 request->read_pos = request->read_size = 0; /* discard everything */
1911 if (!read_more_data( request, -1, notify )) return FALSE;
1912 } while (request->read_size);
1913 return TRUE;
1914 }
1915
1916 /* read the size of the next chunk */
1917 static BOOL start_next_chunk( request_t *request, BOOL notify )
1918 {
1919 DWORD chunk_size = 0;
1920
1921 assert(!request->read_chunked_size || request->read_chunked_size == ~0u);
1922
1923 if (request->read_chunked_eof) return FALSE;
1924
1925 /* read terminator for the previous chunk */
1926 if (!request->read_chunked_size && !discard_eol( request, notify )) return FALSE;
1927
1928 for (;;)
1929 {
1930 while (request->read_size)
1931 {
1932 char ch = request->read_buf[request->read_pos];
1933 if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
1934 else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
1935 else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
1936 else if (ch == ';' || ch == '\r' || ch == '\n')
1937 {
1938 TRACE("reading %u byte chunk\n", chunk_size);
1939
1940 if (request->content_length == ~0u) request->content_length = chunk_size;
1941 else request->content_length += chunk_size;
1942
1943 request->read_chunked_size = chunk_size;
1944 if (!chunk_size) request->read_chunked_eof = TRUE;
1945
1946 return discard_eol( request, notify );
1947 }
1948 remove_data( request, 1 );
1949 }
1950 if (!read_more_data( request, -1, notify )) return FALSE;
1951 if (!request->read_size)
1952 {
1953 request->content_length = request->content_read = 0;
1954 request->read_chunked_size = 0;
1955 return TRUE;
1956 }
1957 }
1958 }
1959
1960 /* return the size of data available to be read immediately */
1961 static DWORD get_available_data( request_t *request )
1962 {
1963 if (request->read_chunked) return min( request->read_chunked_size, request->read_size );
1964 return request->read_size;
1965 }
1966
1967 /* check if we have reached the end of the data to read */
1968 static BOOL end_of_read_data( request_t *request )
1969 {
1970 if (request->read_chunked) return request->read_chunked_eof;
1971 if (request->content_length == ~0u) return FALSE;
1972 return (request->content_length == request->content_read);
1973 }
1974
1975 static BOOL refill_buffer( request_t *request, BOOL notify )
1976 {
1977 int len = sizeof(request->read_buf);
1978
1979 if (request->read_chunked)
1980 {
1981 if (request->read_chunked_eof) return FALSE;
1982 if (request->read_chunked_size == ~0u || !request->read_chunked_size)
1983 {
1984 if (!start_next_chunk( request, notify )) return FALSE;
1985 }
1986 }
1987 if (!request->read_chunked && request->content_length != ~0u)
1988 len = min( len, request->content_length - request->content_read );
1989 if (len <= request->read_size) return TRUE;
1990 if (!read_more_data( request, len, notify )) return FALSE;
1991 if (!request->read_size) request->content_length = request->content_read = 0;
1992 return TRUE;
1993 }
1994
1995 #define MAX_REPLY_LEN 1460
1996 #define INITIAL_HEADER_BUFFER_LEN 512
1997
1998 static BOOL read_reply( request_t *request )
1999 {
2000 static const WCHAR crlf[] = {'\r','\n',0};
2001
2002 char buffer[MAX_REPLY_LEN];
2003 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
2004 char *status_code, *status_text;
2005 WCHAR *versionW, *status_textW, *raw_headers;
2006 WCHAR status_codeW[4]; /* sizeof("nnn") */
2007
2008 if (!netconn_connected( &request->netconn )) return FALSE;
2009
2010 received_len = 0;
2011 do
2012 {
2013 buflen = MAX_REPLY_LEN;
2014 if (!read_line( request, buffer, &buflen )) return FALSE;
2015 received_len += buflen;
2016
2017 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
2018 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
2019 status_code++;
2020 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
2021 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
2022 status_text++;
2023
2024 TRACE("version [%s] status code [%s] status text [%s]\n",
2025 debugstr_an(buffer, status_code - buffer - 1),
2026 debugstr_an(status_code, len),
2027 debugstr_a(status_text));
2028
2029 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
2030
2031 /* we rely on the fact that the protocol is ascii */
2032 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
2033 status_codeW[len] = 0;
2034 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
2035
2036 len = status_code - buffer;
2037 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2038 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
2039 versionW[len - 1] = 0;
2040
2041 heap_free( request->version );
2042 request->version = versionW;
2043
2044 len = buflen - (status_text - buffer);
2045 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2046 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
2047
2048 heap_free( request->status_text );
2049 request->status_text = status_textW;
2050
2051 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
2052 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2053 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
2054 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
2055
2056 heap_free( request->raw_headers );
2057 request->raw_headers = raw_headers;
2058
2059 offset = buflen + crlf_len - 1;
2060 for (;;)
2061 {
2062 header_t *header;
2063
2064 buflen = MAX_REPLY_LEN;
2065 if (!read_line( request, buffer, &buflen )) return TRUE;
2066 received_len += buflen;
2067 if (!*buffer) break;
2068
2069 while (len - offset < buflen + crlf_len)
2070 {
2071 WCHAR *tmp;
2072 len *= 2;
2073 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
2074 request->raw_headers = raw_headers = tmp;
2075 }
2076 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
2077
2078 if (!(header = parse_header( raw_headers + offset ))) break;
2079 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
2080 {
2081 free_header( header );
2082 break;
2083 }
2084 free_header( header );
2085 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
2086 offset += buflen + crlf_len - 1;
2087 }
2088
2089 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
2090 return TRUE;
2091 }
2092
2093 static void finished_reading( request_t *request )
2094 {
2095 static const WCHAR closeW[] = {'c','l','o','s','e',0};
2096
2097 BOOL close = FALSE;
2098 WCHAR connection[20];
2099 DWORD size = sizeof(connection);
2100
2101 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
2102 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
2103 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
2104 {
2105 if (!strcmpiW( connection, closeW )) close = TRUE;
2106 }
2107 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
2108 if (close) close_connection( request );
2109 }
2110
2111 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
2112 {
2113 int count, bytes_read = 0;
2114
2115 if (end_of_read_data( request )) goto done;
2116
2117 while (size)
2118 {
2119 if (!(count = get_available_data( request )))
2120 {
2121 if (!refill_buffer( request, async )) goto done;
2122 if (!(count = get_available_data( request ))) goto done;
2123 }
2124 count = min( count, size );
2125 memcpy( (char *)buffer + bytes_read, request->read_buf + request->read_pos, count );
2126 remove_data( request, count );
2127 if (request->read_chunked) request->read_chunked_size -= count;
2128 size -= count;
2129 bytes_read += count;
2130 request->content_read += count;
2131 if (end_of_read_data( request )) goto done;
2132 }
2133 if (request->read_chunked && !request->read_chunked_size) refill_buffer( request, async );
2134
2135 done:
2136 TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
2137
2138 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
2139 if (read) *read = bytes_read;
2140 if (end_of_read_data( request )) finished_reading( request );
2141 return TRUE;
2142 }
2143
2144 /* read any content returned by the server so that the connection can be reused */
2145 static void drain_content( request_t *request )
2146 {
2147 DWORD bytes_read;
2148 char buffer[2048];
2149
2150 for (;;)
2151 {
2152 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
2153 }
2154 }
2155
2156 static void record_cookies( request_t *request )
2157 {
2158 unsigned int i;
2159
2160 for (i = 0; i < request->num_headers; i++)
2161 {
2162 header_t *set_cookie = &request->headers[i];
2163 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
2164 {
2165 set_cookies( request, set_cookie->value );
2166 }
2167 }
2168 }
2169
2170 static WCHAR *get_redirect_url( request_t *request, DWORD *len )
2171 {
2172 DWORD size;
2173 WCHAR *ret;
2174
2175 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
2176 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
2177 if (!(ret = heap_alloc( size ))) return NULL;
2178 *len = size / sizeof(WCHAR);
2179 if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
2180 heap_free( ret );
2181 return NULL;
2182 }
2183
2184 static BOOL handle_redirect( request_t *request, DWORD status )
2185 {
2186 BOOL ret = FALSE;
2187 DWORD len, len_url;
2188 URL_COMPONENTS uc;
2189 connect_t *connect = request->connect;
2190 INTERNET_PORT port;
2191 WCHAR *hostname = NULL, *location;
2192 int index;
2193
2194 if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
2195
2196 memset( &uc, 0, sizeof(uc) );
2197 uc.dwStructSize = sizeof(uc);
2198 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
2199
2200 if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
2201 {
2202 WCHAR *path, *p;
2203
2204 len = strlenW( location ) + 1;
2205 if (location[0] != '/') len++;
2206 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
2207
2208 if (location[0] != '/') *p++ = '/';
2209 strcpyW( p, location );
2210
2211 heap_free( request->path );
2212 request->path = path;
2213
2214 drain_content( request );
2215 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2216 }
2217 else
2218 {
2219 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
2220 {
2221 if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
2222 TRACE("redirect from secure page to non-secure page\n");
2223 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
2224 }
2225 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
2226 {
2227 TRACE("redirect from non-secure page to secure page\n");
2228 request->hdr.flags |= WINHTTP_FLAG_SECURE;
2229 }
2230
2231 drain_content( request );
2232 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2233
2234 len = uc.dwHostNameLength;
2235 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2236 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
2237 hostname[len] = 0;
2238
2239 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
2240 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
2241 {
2242 heap_free( connect->hostname );
2243 connect->hostname = hostname;
2244 connect->hostport = port;
2245 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
2246
2247 netconn_close( &request->netconn );
2248 if (!(ret = netconn_init( &request->netconn ))) goto end;
2249 request->read_pos = request->read_size = 0;
2250 request->read_chunked = FALSE;
2251 request->read_chunked_eof = FALSE;
2252 }
2253 else heap_free( hostname );
2254
2255 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
2256 if (!(ret = open_connection( request ))) goto end;
2257
2258 heap_free( request->path );
2259 request->path = NULL;
2260 if (uc.dwUrlPathLength)
2261 {
2262 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
2263 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2264 strcpyW( request->path, uc.lpszUrlPath );
2265 }
2266 else request->path = strdupW( slashW );
2267 }
2268
2269 /* remove content-type/length headers */
2270 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
2271 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
2272
2273 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
2274 {
2275 heap_free( request->verb );
2276 request->verb = strdupW( getW );
2277 request->optional = NULL;
2278 request->optional_len = 0;
2279 }
2280 ret = TRUE;
2281
2282 end:
2283 heap_free( location );
2284 return ret;
2285 }
2286
2287 static BOOL receive_response( request_t *request, BOOL async )
2288 {
2289 BOOL ret;
2290 DWORD size, query, status;
2291
2292 for (;;)
2293 {
2294 if (!(ret = read_reply( request )))
2295 {
2296 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
2297 break;
2298 }
2299 size = sizeof(DWORD);
2300 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2301 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
2302
2303 set_content_length( request );
2304
2305 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
2306
2307 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
2308 {
2309 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
2310 request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
2311
2312 if (!(ret = handle_redirect( request, status ))) break;
2313
2314 /* recurse synchronously */
2315 send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE );
2316 continue;
2317 }
2318 else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
2319 {
2320 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
2321
2322 drain_content( request );
2323 if (!handle_authorization( request, status ))
2324 {
2325 ret = TRUE;
2326 break;
2327 }
2328 /* recurse synchronously */
2329 send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE );
2330 continue;
2331 }
2332 break;
2333 }
2334
2335 if (ret) refill_buffer( request, FALSE );
2336
2337 if (async)
2338 {
2339 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
2340 else
2341 {
2342 WINHTTP_ASYNC_RESULT result;
2343 result.dwResult = API_RECEIVE_RESPONSE;
2344 result.dwError = get_last_error();
2345 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2346 }
2347 }
2348 return ret;
2349 }
2350
2351 static void task_receive_response( task_header_t *task )
2352 {
2353 receive_response_t *r = (receive_response_t *)task;
2354 receive_response( r->hdr.request, TRUE );
2355 }
2356
2357 /***********************************************************************
2358 * WinHttpReceiveResponse (winhttp.@)
2359 */
2360 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
2361 {
2362 BOOL ret;
2363 request_t *request;
2364
2365 TRACE("%p, %p\n", hrequest, reserved);
2366
2367 if (!(request = (request_t *)grab_object( hrequest )))
2368 {
2369 set_last_error( ERROR_INVALID_HANDLE );
2370 return FALSE;
2371 }
2372 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2373 {
2374 release_object( &request->hdr );
2375 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2376 return FALSE;
2377 }
2378
2379 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2380 {
2381 receive_response_t *r;
2382
2383 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
2384 r->hdr.request = request;
2385 r->hdr.proc = task_receive_response;
2386
2387 addref_object( &request->hdr );
2388 ret = queue_task( (task_header_t *)r );
2389 }
2390 else
2391 ret = receive_response( request, FALSE );
2392
2393 release_object( &request->hdr );
2394 return ret;
2395 }
2396
2397 static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
2398 {
2399 DWORD count = get_available_data( request );
2400
2401 if (!request->read_chunked)
2402 count += netconn_query_data_available( &request->netconn );
2403 if (!count)
2404 {
2405 refill_buffer( request, async );
2406 count = get_available_data( request );
2407 if (!request->read_chunked)
2408 count += netconn_query_data_available( &request->netconn );
2409 }
2410
2411 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
2412 TRACE("%u bytes available\n", count);
2413 if (available) *available = count;
2414 return TRUE;
2415 }
2416
2417 static void task_query_data_available( task_header_t *task )
2418 {
2419 query_data_t *q = (query_data_t *)task;
2420 query_data_available( q->hdr.request, q->available, TRUE );
2421 }
2422
2423 /***********************************************************************
2424 * WinHttpQueryDataAvailable (winhttp.@)
2425 */
2426 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2427 {
2428 BOOL ret;
2429 request_t *request;
2430
2431 TRACE("%p, %p\n", hrequest, available);
2432
2433 if (!(request = (request_t *)grab_object( hrequest )))
2434 {
2435 set_last_error( ERROR_INVALID_HANDLE );
2436 return FALSE;
2437 }
2438 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2439 {
2440 release_object( &request->hdr );
2441 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2442 return FALSE;
2443 }
2444
2445 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2446 {
2447 query_data_t *q;
2448
2449 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2450 q->hdr.request = request;
2451 q->hdr.proc = task_query_data_available;
2452 q->available = available;
2453
2454 addref_object( &request->hdr );
2455 ret = queue_task( (task_header_t *)q );
2456 }
2457 else
2458 ret = query_data_available( request, available, FALSE );
2459
2460 release_object( &request->hdr );
2461 return ret;
2462 }
2463
2464 static void task_read_data( task_header_t *task )
2465 {
2466 read_data_t *r = (read_data_t *)task;
2467 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2468 }
2469
2470 /***********************************************************************
2471 * WinHttpReadData (winhttp.@)
2472 */
2473 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2474 {
2475 BOOL ret;
2476 request_t *request;
2477
2478 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2479
2480 if (!(request = (request_t *)grab_object( hrequest )))
2481 {
2482 set_last_error( ERROR_INVALID_HANDLE );
2483 return FALSE;
2484 }
2485 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2486 {
2487 release_object( &request->hdr );
2488 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2489 return FALSE;
2490 }
2491
2492 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2493 {
2494 read_data_t *r;
2495
2496 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2497 r->hdr.request = request;
2498 r->hdr.proc = task_read_data;
2499 r->buffer = buffer;
2500 r->to_read = to_read;
2501 r->read = read;
2502
2503 addref_object( &request->hdr );
2504 ret = queue_task( (task_header_t *)r );
2505 }
2506 else
2507 ret = read_data( request, buffer, to_read, read, FALSE );
2508
2509 release_object( &request->hdr );
2510 return ret;
2511 }
2512
2513 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2514 {
2515 BOOL ret;
2516 int num_bytes;
2517
2518 ret = netconn_send( &request->netconn, buffer, to_write, &num_bytes );
2519
2520 if (async)
2521 {
2522 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(num_bytes) );
2523 else
2524 {
2525 WINHTTP_ASYNC_RESULT result;
2526 result.dwResult = API_WRITE_DATA;
2527 result.dwError = get_last_error();
2528 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2529 }
2530 }
2531 if (ret && written) *written = num_bytes;
2532 return ret;
2533 }
2534
2535 static void task_write_data( task_header_t *task )
2536 {
2537 write_data_t *w = (write_data_t *)task;
2538 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2539 }
2540
2541 /***********************************************************************
2542 * WinHttpWriteData (winhttp.@)
2543 */
2544 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2545 {
2546 BOOL ret;
2547 request_t *request;
2548
2549 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2550
2551 if (!(request = (request_t *)grab_object( hrequest )))
2552 {
2553 set_last_error( ERROR_INVALID_HANDLE );
2554 return FALSE;
2555 }
2556 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2557 {
2558 release_object( &request->hdr );
2559 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2560 return FALSE;
2561 }
2562
2563 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2564 {
2565 write_data_t *w;
2566
2567 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2568 w->hdr.request = request;
2569 w->hdr.proc = task_write_data;
2570 w->buffer = buffer;
2571 w->to_write = to_write;
2572 w->written = written;
2573
2574 addref_object( &request->hdr );
2575 ret = queue_task( (task_header_t *)w );
2576 }
2577 else
2578 ret = write_data( request, buffer, to_write, written, FALSE );
2579
2580 release_object( &request->hdr );
2581 return ret;
2582 }
2583
2584 enum request_state
2585 {
2586 REQUEST_STATE_UNINITIALIZED,
2587 REQUEST_STATE_INITIALIZED,
2588 REQUEST_STATE_CANCELLED,
2589 REQUEST_STATE_OPEN,
2590 REQUEST_STATE_SENT,
2591 REQUEST_STATE_RESPONSE_RECEIVED
2592 };
2593
2594 struct winhttp_request
2595 {
2596 IWinHttpRequest IWinHttpRequest_iface;
2597 LONG refs;
2598 CRITICAL_SECTION cs;
2599 enum request_state state;
2600 HINTERNET hsession;
2601 HINTERNET hconnect;
2602 HINTERNET hrequest;
2603 VARIANT data;
2604 WCHAR *verb;
2605 HANDLE thread;
2606 HANDLE wait;
2607 HANDLE cancel;
2608 char *buffer;
2609 DWORD offset;
2610 DWORD bytes_available;
2611 DWORD bytes_read;
2612 DWORD error;
2613 DWORD logon_policy;
2614 DWORD disable_feature;
2615 LONG resolve_timeout;
2616 LONG connect_timeout;
2617 LONG send_timeout;
2618 LONG receive_timeout;
2619 WINHTTP_PROXY_INFO proxy;
2620 };
2621
2622 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2623 {
2624 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2625 }
2626
2627 static ULONG WINAPI winhttp_request_AddRef(
2628 IWinHttpRequest *iface )
2629 {
2630 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2631 return InterlockedIncrement( &request->refs );
2632 }
2633
2634 /* critical section must be held */
2635 static void cancel_request( struct winhttp_request *request )
2636 {
2637 if (request->state <= REQUEST_STATE_CANCELLED) return;
2638 if (request->thread) SetEvent( request->cancel );
2639 request->state = REQUEST_STATE_CANCELLED;
2640 }
2641
2642 /* critical section must be held */
2643 static void free_request( struct winhttp_request *request )
2644 {
2645 if (request->state < REQUEST_STATE_INITIALIZED) return;
2646 WinHttpCloseHandle( request->hrequest );
2647 WinHttpCloseHandle( request->hconnect );
2648 WinHttpCloseHandle( request->hsession );
2649 CloseHandle( request->thread );
2650 CloseHandle( request->wait );
2651 CloseHandle( request->cancel );
2652 heap_free( request->proxy.lpszProxy );
2653 heap_free( request->proxy.lpszProxyBypass );
2654 heap_free( request->buffer );
2655 heap_free( request->verb );
2656 VariantClear( &request->data );
2657 }
2658
2659 static ULONG WINAPI winhttp_request_Release(
2660 IWinHttpRequest *iface )
2661 {
2662 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2663 LONG refs = InterlockedDecrement( &request->refs );
2664 if (!refs)
2665 {
2666 TRACE("destroying %p\n", request);
2667
2668 EnterCriticalSection( &request->cs );
2669 cancel_request( request );
2670 free_request( request );
2671 LeaveCriticalSection( &request->cs );
2672 request->cs.DebugInfo->Spare[0] = 0;
2673 DeleteCriticalSection( &request->cs );
2674 heap_free( request );
2675 }
2676 return refs;
2677 }
2678
2679 static HRESULT WINAPI winhttp_request_QueryInterface(
2680 IWinHttpRequest *iface,
2681 REFIID riid,
2682 void **obj )
2683 {
2684 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2685
2686 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2687
2688 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2689 IsEqualGUID( riid, &IID_IDispatch ) ||
2690 IsEqualGUID( riid, &IID_IUnknown ))
2691 {
2692 *obj = iface;
2693 }
2694 else
2695 {
2696 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2697 return E_NOINTERFACE;
2698 }
2699 IWinHttpRequest_AddRef( iface );
2700 return S_OK;
2701 }
2702
2703 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2704 IWinHttpRequest *iface,
2705 UINT *count )
2706 {
2707 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2708
2709 TRACE("%p, %p\n", request, count);
2710 *count = 1;
2711 return S_OK;
2712 }
2713
2714 enum type_id
2715 {
2716 IWinHttpRequest_tid,
2717 last_tid
2718 };
2719
2720 static ITypeLib *winhttp_typelib;
2721 static ITypeInfo *winhttp_typeinfo[last_tid];
2722
2723 static REFIID winhttp_tid_id[] =
2724 {
2725 &IID_IWinHttpRequest
2726 };
2727
2728 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2729 {
2730 HRESULT hr;
2731
2732 if (!winhttp_typelib)
2733 {
2734 ITypeLib *typelib;
2735
2736 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2737 if (FAILED(hr))
2738 {
2739 ERR("LoadRegTypeLib failed: %08x\n", hr);
2740 return hr;
2741 }
2742 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2743 ITypeLib_Release( typelib );
2744 }
2745 if (!winhttp_typeinfo[tid])
2746 {
2747 ITypeInfo *typeinfo;
2748
2749 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2750 if (FAILED(hr))
2751 {
2752 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2753 return hr;
2754 }
2755 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2756 ITypeInfo_Release( typeinfo );
2757 }
2758 *ret = winhttp_typeinfo[tid];
2759 return S_OK;
2760 }
2761
2762 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2763 IWinHttpRequest *iface,
2764 UINT index,
2765 LCID lcid,
2766 ITypeInfo **info )
2767 {
2768 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2769 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2770
2771 return get_typeinfo( IWinHttpRequest_tid, info );
2772 }
2773
2774 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2775 IWinHttpRequest *iface,
2776 REFIID riid,
2777 LPOLESTR *names,
2778 UINT count,
2779 LCID lcid,
2780 DISPID *dispid )
2781 {
2782 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2783 ITypeInfo *typeinfo;
2784 HRESULT hr;
2785
2786 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2787
2788 if (!names || !count || !dispid) return E_INVALIDARG;
2789
2790 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2791 if (SUCCEEDED(hr))
2792 {
2793 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2794 ITypeInfo_Release( typeinfo );
2795 }
2796 return hr;
2797 }
2798
2799 static HRESULT WINAPI winhttp_request_Invoke(
2800 IWinHttpRequest *iface,
2801 DISPID member,
2802 REFIID riid,
2803 LCID lcid,
2804 WORD flags,
2805 DISPPARAMS *params,
2806 VARIANT *result,
2807 EXCEPINFO *excep_info,
2808 UINT *arg_err )
2809 {
2810 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2811 ITypeInfo *typeinfo;
2812 HRESULT hr;
2813
2814 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2815 lcid, flags, params, result, excep_info, arg_err);
2816
2817 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2818 if (SUCCEEDED(hr))
2819 {
2820 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2821 params, result, excep_info, arg_err );
2822 ITypeInfo_Release( typeinfo );
2823 }
2824 return hr;
2825 }
2826
2827 static HRESULT WINAPI winhttp_request_SetProxy(
2828 IWinHttpRequest *iface,
2829 HTTPREQUEST_PROXY_SETTING proxy_setting,
2830 VARIANT proxy_server,
2831 VARIANT bypass_list )
2832 {
2833 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2834 DWORD err = ERROR_SUCCESS;
2835
2836 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2837 debugstr_variant(&bypass_list));
2838
2839 EnterCriticalSection( &request->cs );
2840 switch (proxy_setting)
2841 {
2842 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2843 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2844 heap_free( request->proxy.lpszProxy );
2845 heap_free( request->proxy.lpszProxyBypass );
2846 request->proxy.lpszProxy = NULL;
2847 request->proxy.lpszProxyBypass = NULL;
2848 break;
2849
2850 case HTTPREQUEST_PROXYSETTING_DIRECT:
2851 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2852 heap_free( request->proxy.lpszProxy );
2853 heap_free( request->proxy.lpszProxyBypass );
2854 request->proxy.lpszProxy = NULL;
2855 request->proxy.lpszProxyBypass = NULL;
2856 break;
2857
2858 case HTTPREQUEST_PROXYSETTING_PROXY:
2859 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2860 if (V_VT( &proxy_server ) == VT_BSTR)
2861 {
2862 heap_free( request->proxy.lpszProxy );
2863 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2864 }
2865 if (V_VT( &bypass_list ) == VT_BSTR)
2866 {
2867 heap_free( request->proxy.lpszProxyBypass );
2868 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2869 }
2870 break;
2871
2872 default:
2873 err = ERROR_INVALID_PARAMETER;
2874 break;
2875 }
2876 LeaveCriticalSection( &request->cs );
2877 return HRESULT_FROM_WIN32( err );
2878 }
2879
2880 static HRESULT WINAPI winhttp_request_SetCredentials(
2881 IWinHttpRequest *iface,
2882 BSTR username,
2883 BSTR password,
2884 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2885 {
2886 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2887 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2888 DWORD err = ERROR_SUCCESS;
2889
2890 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2891
2892 EnterCriticalSection( &request->cs );
2893 if (request->state < REQUEST_STATE_OPEN)
2894 {
2895 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2896 goto done;
2897 }
2898 switch (flags)
2899 {
2900 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2901 target = WINHTTP_AUTH_TARGET_SERVER;
2902 break;
2903 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2904 target = WINHTTP_AUTH_TARGET_PROXY;
2905 break;
2906 default:
2907 err = ERROR_INVALID_PARAMETER;
2908 goto done;
2909 }
2910 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2911 {
2912 err = get_last_error();
2913 }
2914 done:
2915 LeaveCriticalSection( &request->cs );
2916 return HRESULT_FROM_WIN32( err );
2917 }
2918
2919 static void initialize_request( struct winhttp_request *request )
2920 {
2921 request->hrequest = NULL;
2922 request->hconnect = NULL;
2923 request->hsession = NULL;
2924 request->thread = NULL;
2925 request->wait = NULL;
2926 request->cancel = NULL;
2927 request->buffer = NULL;
2928 request->verb = NULL;
2929 request->offset = 0;
2930 request->bytes_available = 0;
2931 request->bytes_read = 0;
2932 request->error = ERROR_SUCCESS;
2933 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
2934 request->disable_feature = WINHTTP_DISABLE_AUTHENTICATION;
2935 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2936 request->proxy.lpszProxy = NULL;
2937 request->proxy.lpszProxyBypass = NULL;
2938 request->resolve_timeout = 0;
2939 request->connect_timeout = 60000;
2940 request->send_timeout = 30000;
2941 request->receive_timeout = 30000;
2942 VariantInit( &request->data );
2943 request->state = REQUEST_STATE_INITIALIZED;
2944 }
2945
2946 static HRESULT WINAPI winhttp_request_Open(
2947 IWinHttpRequest *iface,
2948 BSTR method,
2949 BSTR url,
2950 VARIANT async )
2951 {
2952 static const WCHAR typeW[] = {'*','/','*',0};
2953 static const WCHAR *acceptW[] = {typeW, NULL};
2954 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2955 static const WCHAR user_agentW[] = {
2956 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2957 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2958 'R','e','q','u','e','s','t','.','5',')',0};
2959 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2960 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2961 URL_COMPONENTS uc;
2962 WCHAR *hostname, *path = NULL, *verb = NULL;
2963 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0;
2964
2965 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2966 debugstr_variant(&async));
2967
2968 if (!method || !url) return E_INVALIDARG;
2969
2970 memset( &uc, 0, sizeof(uc) );
2971 uc.dwStructSize = sizeof(uc);
2972 uc.dwSchemeLength = ~0u;
2973 uc.dwHostNameLength = ~0u;
2974 uc.dwUrlPathLength = ~0u;
2975 uc.dwExtraInfoLength = ~0u;
2976 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2977
2978 EnterCriticalSection( &request->cs );
2979 if (request->state != REQUEST_STATE_INITIALIZED)
2980 {
2981 cancel_request( request );
2982 free_request( request );
2983 initialize_request( request );
2984 }
2985 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2986 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2987 hostname[uc.dwHostNameLength] = 0;
2988
2989 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2990 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2991 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2992
2993 if (!(verb = strdupW( method ))) goto error;
2994 if (V_BOOL( &async )) flags |= WINHTTP_FLAG_ASYNC;
2995 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2996 {
2997 err = get_last_error();
2998 goto error;
2999 }
3000 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
3001 {
3002 err = get_last_error();
3003 goto error;
3004 }
3005 len = sizeof(httpsW) / sizeof(WCHAR);
3006 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
3007 {
3008 request_flags |= WINHTTP_FLAG_SECURE;
3009 }
3010 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
3011 {
3012 err = get_last_error();
3013 goto error;
3014 }
3015 if (flags & WINHTTP_FLAG_ASYNC)
3016 {
3017 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
3018 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
3019 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
3020 }
3021 request->state = REQUEST_STATE_OPEN;
3022 request->hsession = hsession;
3023 request->hconnect = hconnect;
3024 request->hrequest = hrequest;
3025 request->verb = verb;
3026 heap_free( hostname );
3027 heap_free( path );
3028 LeaveCriticalSection( &request->cs );
3029 return S_OK;
3030
3031 error:
3032 WinHttpCloseHandle( hconnect );
3033 WinHttpCloseHandle( hsession );
3034 heap_free( hostname );
3035 heap_free( path );
3036 heap_free( verb );
3037 LeaveCriticalSection( &request->cs );
3038 return HRESULT_FROM_WIN32( err );
3039 }
3040
3041 static HRESULT WINAPI winhttp_request_SetRequestHeader(
3042 IWinHttpRequest *iface,
3043 BSTR header,
3044 BSTR value )
3045 {
3046 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
3047 static const WCHAR emptyW[] = {0};
3048 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3049 DWORD len, err = ERROR_SUCCESS;
3050 WCHAR *str;
3051
3052 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
3053
3054 if (!header) return E_INVALIDARG;
3055
3056 EnterCriticalSection( &request->cs );
3057 if (request->state < REQUEST_STATE_OPEN)
3058 {
3059 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3060 goto done;
3061 }
3062 if (request->state >= REQUEST_STATE_SENT)
3063 {
3064 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
3065 goto done;
3066 }
3067 len = strlenW( header ) + 4;
3068 if (value) len += strlenW( value );
3069 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
3070 {
3071 err = ERROR_OUTOFMEMORY;
3072 goto done;
3073 }
3074 sprintfW( str, fmtW, header, value ? value : emptyW );
3075 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
3076 {
3077 err = get_last_error();
3078 }
3079 heap_free( str );
3080
3081 done:
3082 LeaveCriticalSection( &request->cs );
3083 return HRESULT_FROM_WIN32( err );
3084 }
3085
3086 static HRESULT WINAPI winhttp_request_GetResponseHeader(
3087 IWinHttpRequest *iface,
3088 BSTR header,
3089 BSTR *value )
3090 {
3091 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3092 DWORD size, err = ERROR_SUCCESS;
3093
3094 TRACE("%p, %p\n", request, header);
3095
3096 EnterCriticalSection( &request->cs );
3097 if (request->state < REQUEST_STATE_SENT)
3098 {
3099 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3100 goto done;
3101 }
3102 if (!header || !value)
3103 {
3104 err = ERROR_INVALID_PARAMETER;
3105 goto done;
3106 }
3107 size = 0;
3108 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
3109 {
3110 err = get_last_error();
3111 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3112 }
3113 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3114 {
3115 err = ERROR_OUTOFMEMORY;
3116 goto done;
3117 }
3118 err = ERROR_SUCCESS;
3119 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
3120 {
3121 err = get_last_error();
3122 SysFreeString( *value );
3123 }
3124 done:
3125 LeaveCriticalSection( &request->cs );
3126 return HRESULT_FROM_WIN32( err );
3127 }
3128
3129 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
3130 IWinHttpRequest *iface,
3131 BSTR *headers )
3132 {
3133 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3134 DWORD size, err = ERROR_SUCCESS;
3135
3136 TRACE("%p, %p\n", request, headers);
3137
3138 if (!headers) return E_INVALIDARG;
3139
3140 EnterCriticalSection( &request->cs );
3141 if (request->state < REQUEST_STATE_SENT)
3142 {
3143 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3144 goto done;
3145 }
3146 size = 0;
3147 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
3148 {
3149 err = get_last_error();
3150 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3151 }
3152 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3153 {
3154 err = ERROR_OUTOFMEMORY;
3155 goto done;
3156 }
3157 err = ERROR_SUCCESS;
3158 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
3159 {
3160 err = get_last_error();
3161 SysFreeString( *headers );
3162 }
3163 done:
3164 LeaveCriticalSection( &request->cs );
3165 return HRESULT_FROM_WIN32( err );
3166 }
3167
3168 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
3169 {
3170 struct winhttp_request *request = (struct winhttp_request *)context;
3171
3172 switch (status)
3173 {
3174 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
3175 request->bytes_available = *(DWORD *)buffer;
3176 request->error = ERROR_SUCCESS;
3177 break;
3178 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
3179 request->bytes_read = size;
3180 request->error = ERROR_SUCCESS;
3181 break;
3182 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
3183 {
3184 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
3185 request->error = result->dwError;
3186 break;
3187 }
3188 default: break;
3189 }
3190 SetEvent( request->wait );
3191 }
3192
3193 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
3194 {
3195 if (!request->wait) return;
3196 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
3197 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
3198 }
3199
3200 static DWORD wait_for_completion( struct winhttp_request *request )
3201 {
3202 HANDLE handles[2];
3203
3204 if (!request->wait)
3205 {
3206 request->error = ERROR_SUCCESS;
3207 return ERROR_SUCCESS;
3208 }
3209 handles[0] = request->wait;
3210 handles[1] = request->cancel;
3211 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
3212 {
3213 case WAIT_OBJECT_0:
3214 break;
3215 case WAIT_OBJECT_0 + 1:
3216 request->error = ERROR_CANCELLED;
3217 break;
3218 default:
3219 request->error = get_last_error();
3220 break;
3221 }
3222 return request->error;
3223 }
3224
3225 static HRESULT request_receive( struct winhttp_request *request )
3226 {
3227 DWORD err, size, buflen = 4096;
3228
3229 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
3230 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
3231 {
3232 return HRESULT_FROM_WIN32( get_last_error() );
3233 }
3234 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
3235 if (!strcmpW( request->verb, headW ))
3236 {
3237 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3238 return S_OK;
3239 }
3240 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
3241 request->buffer[0] = 0;
3242 size = 0;
3243 do
3244 {
3245 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
3246 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
3247 {
3248 err = get_last_error();
3249 goto error;
3250 }
3251 if ((err = wait_for_completion( request ))) goto error;
3252 if (!request->bytes_available) break;
3253 size += request->bytes_available;
3254 if (buflen < size)
3255 {
3256 char *tmp;
3257 while (buflen < size) buflen *= 2;
3258 if (!(tmp = heap_realloc( request->buffer, buflen )))
3259 {
3260 err = ERROR_OUTOFMEMORY;
3261 goto error;
3262 }
3263 request->buffer = tmp;
3264 }
3265 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
3266 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
3267 request->bytes_available, &request->bytes_read ))
3268 {
3269 err = get_last_error();
3270 goto error;
3271 }
3272 if ((err = wait_for_completion( request ))) goto error;
3273 request->offset += request->bytes_read;
3274 } while (request->bytes_read);
3275
3276 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3277 return S_OK;
3278
3279 error:
3280 heap_free( request->buffer );
3281 request->buffer = NULL;
3282 return HRESULT_FROM_WIN32( err );
3283 }
3284
3285 static DWORD request_set_parameters( struct winhttp_request *request )
3286 {
3287 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
3288 sizeof(request->proxy) )) return get_last_error();
3289
3290 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
3291 sizeof(request->logon_policy) )) return get_last_error();
3292
3293 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
3294 sizeof(request->disable_feature) )) return get_last_error();
3295
3296 if (!WinHttpSetTimeouts( request->hrequest,
3297 request->resolve_timeout,
3298 request->connect_timeout,
3299 request->send_timeout,
3300 request->receive_timeout )) return get_last_error();
3301 return ERROR_SUCCESS;
3302 }
3303
3304 static void request_set_utf8_content_type( struct winhttp_request *request )
3305 {
3306 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
3307 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
3308 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
3309 WCHAR headerW[64];
3310 int len;
3311
3312 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
3313 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
3314 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
3315 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
3316 }
3317
3318 static HRESULT request_send( struct winhttp_request *request )
3319 {
3320 SAFEARRAY *sa = NULL;
3321 VARIANT data;
3322 char *ptr = NULL;
3323 LONG size = 0;
3324 HRESULT hr;
3325 DWORD err;
3326
3327 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
3328 if (strcmpW( request->verb, getW ))
3329 {
3330 VariantInit( &data );
3331 if (V_VT( &request->data ) == VT_BSTR)
3332 {
3333 UINT cp = CP_ACP;
3334 const WCHAR *str = V_BSTR( &request->data );
3335 int i, len = strlenW( str );
3336
3337 for (i = 0; i < len; i++)
3338 {
3339 if (str[i] > 127)
3340 {
3341 cp = CP_UTF8;
3342 break;
3343 }
3344 }
3345 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
3346 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
3347 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
3348 if (cp == CP_UTF8) request_set_utf8_content_type( request );
3349 }
3350 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
3351 {
3352 sa = V_ARRAY( &data );
3353 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
3354 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
3355 {
3356 SafeArrayUnaccessData( sa );
3357 return hr;
3358 }
3359 size++;
3360 }
3361 }
3362 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
3363 if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
3364 {
3365 err = get_last_error();
3366 goto error;
3367 }
3368 if ((err = wait_for_completion( request ))) goto error;
3369 if (sa) SafeArrayUnaccessData( sa );
3370 else heap_free( ptr );
3371 request->state = REQUEST_STATE_SENT;
3372 return S_OK;
3373
3374 error:
3375 if (sa) SafeArrayUnaccessData( sa );
3376 else heap_free( ptr );
3377 return HRESULT_FROM_WIN32( err );
3378 }
3379
3380 static HRESULT request_send_and_receive( struct winhttp_request *request )
3381 {
3382 HRESULT hr = request_send( request );
3383 if (hr == S_OK) hr = request_receive( request );
3384 return hr;
3385 }
3386
3387 static DWORD CALLBACK send_and_receive_proc( void *arg )
3388 {
3389 struct winhttp_request *request = (struct winhttp_request *)arg;
3390 return request_send_and_receive( request );
3391 }
3392
3393 static HRESULT WINAPI winhttp_request_Send(
3394 IWinHttpRequest *iface,
3395 VARIANT body )
3396 {
3397 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3398 HRESULT hr;
3399
3400 TRACE("%p, %s\n", request, debugstr_variant(&body));
3401
3402 EnterCriticalSection( &request->cs );
3403 if (request->state < REQUEST_STATE_OPEN)
3404 {
3405 LeaveCriticalSection( &request->cs );
3406 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
3407 }
3408 if (request->state >= REQUEST_STATE_SENT)
3409 {
3410 LeaveCriticalSection( &request->cs );
3411 return S_OK;
3412 }
3413 VariantClear( &request->data );
3414 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK) {
3415 LeaveCriticalSection( &request->cs );
3416 return hr;
3417 }
3418
3419 if (request->wait) /* async request */
3420 {
3421 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3422 {
3423 LeaveCriticalSection( &request->cs );
3424 return HRESULT_FROM_WIN32( get_last_error() );
3425 }
3426 }
3427 else hr = request_send_and_receive( request );
3428 LeaveCriticalSection( &request->cs );
3429 return hr;
3430 }
3431
3432 static HRESULT WINAPI winhttp_request_get_Status(
3433 IWinHttpRequest *iface,
3434 LONG *status )
3435 {
3436 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3437 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3438
3439 TRACE("%p, %p\n", request, status);
3440
3441 if (!status) return E_INVALIDARG;
3442
3443 EnterCriticalSection( &request->cs );
3444 if (request->state < REQUEST_STATE_SENT)
3445 {
3446 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3447 goto done;
3448 }
3449 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3450 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3451 {
3452 err = get_last_error();
3453 goto done;
3454 }
3455 *status = status_code;
3456
3457 done:
3458 LeaveCriticalSection( &request->cs );
3459 return HRESULT_FROM_WIN32( err );
3460 }
3461
3462 static HRESULT WINAPI winhttp_request_get_StatusText(
3463 IWinHttpRequest *iface,
3464 BSTR *status )
3465 {
3466 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3467 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3468
3469 TRACE("%p, %p\n", request, status);
3470
3471 if (!status) return E_INVALIDARG;
3472
3473 EnterCriticalSection( &request->cs );
3474 if (request->state < REQUEST_STATE_SENT)
3475 {
3476 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3477 goto done;
3478 }
3479 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3480 {
3481 err = get_last_error();
3482 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3483 }
3484 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3485 {
3486 err = ERROR_OUTOFMEMORY;
3487 goto done;
3488 }
3489 index = 0;
3490 err = ERROR_SUCCESS;
3491 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3492 {
3493 err = get_last_error();
3494 SysFreeString( *status );
3495 }
3496 done:
3497 LeaveCriticalSection( &request->cs );
3498 return HRESULT_FROM_WIN32( err );
3499 }
3500
3501 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3502 {
3503 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3504 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3505 WCHAR *buffer, *p;
3506 DWORD size;
3507
3508 *codepage = CP_ACP;
3509 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3510 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3511 {
3512 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3513 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3514 {
3515 return get_last_error();
3516 }
3517 if ((p = strstrW( buffer, charsetW )))
3518 {
3519 p += strlenW( charsetW );
3520 while (*p == ' ') p++;
3521 if (*p++ == '=')
3522 {
3523 while (*p == ' ') p++;
3524 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3525 }
3526 }
3527 heap_free( buffer );
3528 }
3529 return ERROR_SUCCESS;
3530 }
3531
3532 static HRESULT WINAPI winhttp_request_get_ResponseText(
3533 IWinHttpRequest *iface,
3534 BSTR *body )
3535 {
3536 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3537 UINT codepage;
3538 DWORD err = ERROR_SUCCESS;
3539 int len;
3540
3541 TRACE("%p, %p\n", request, body);
3542
3543 if (!body) return E_INVALIDARG;
3544
3545 EnterCriticalSection( &request->cs );
3546 if (request->state < REQUEST_STATE_SENT)
3547 {
3548 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3549 goto done;
3550 }
3551 if ((err = request_get_codepage( request, &codepage ))) goto done;
3552 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3553 if (!(*body = SysAllocStringLen( NULL, len )))
3554 {
3555 err = ERROR_OUTOFMEMORY;
3556 goto done;
3557 }
3558 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3559 (*body)[len] = 0;
3560
3561 done:
3562 LeaveCriticalSection( &request->cs );
3563 return HRESULT_FROM_WIN32( err );
3564 }
3565
3566 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3567 IWinHttpRequest *iface,
3568 VARIANT *body )
3569 {
3570 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3571 SAFEARRAY *sa;
3572 HRESULT hr;
3573 DWORD err = ERROR_SUCCESS;
3574 char *ptr;
3575
3576 TRACE("%p, %p\n", request, body);
3577
3578 if (!body) return E_INVALIDARG;
3579
3580 EnterCriticalSection( &request->cs );
3581 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3582 {
3583 err = ERROR_OUTOFMEMORY;
3584 goto done;
3585 }
3586 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3587 {
3588 SafeArrayDestroy( sa );
3589 LeaveCriticalSection( &request->cs );
3590 return hr;
3591 }
3592 memcpy( ptr, request->buffer, request->offset );
3593 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3594 {
3595 SafeArrayDestroy( sa );
3596 LeaveCriticalSection( &request->cs );
3597 return hr;
3598 }
3599 V_VT( body ) = VT_ARRAY|VT_UI1;
3600 V_ARRAY( body ) = sa;
3601
3602 done:
3603 LeaveCriticalSection( &request->cs );
3604 return HRESULT_FROM_WIN32( err );
3605 }
3606
3607 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3608 IWinHttpRequest *iface,
3609 VARIANT *body )
3610 {
3611 FIXME("\n");
3612 return E_NOTIMPL;
3613 }
3614
3615 static HRESULT WINAPI winhttp_request_get_Option(
3616 IWinHttpRequest *iface,
3617 WinHttpRequestOption option,
3618 VARIANT *value )
3619 {
3620 FIXME("\n");
3621 return E_NOTIMPL;
3622 }
3623
3624 static HRESULT WINAPI winhttp_request_put_Option(
3625 IWinHttpRequest *iface,
3626 WinHttpRequestOption option,
3627 VARIANT value )
3628 {
3629 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3630 HRESULT hr = S_OK;
3631
3632 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
3633
3634 EnterCriticalSection( &request->cs );
3635 switch (option)
3636 {
3637 case WinHttpRequestOption_EnableRedirects:
3638 {
3639 if (V_BOOL( &value ))
3640 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
3641 else
3642 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
3643 break;
3644 }
3645 default:
3646 FIXME("unimplemented option %u\n", option);
3647 hr = E_NOTIMPL;
3648 break;
3649 }
3650 LeaveCriticalSection( &request->cs );
3651 return hr;
3652 }
3653
3654 /* critical section must be held */
3655 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3656 {
3657 HANDLE thread = request->thread;
3658 DWORD err, ret;
3659
3660 LeaveCriticalSection( &request->cs );
3661 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3662 {
3663 MSG msg;
3664 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3665 {
3666 TranslateMessage( &msg );
3667 DispatchMessageW( &msg );
3668 }
3669 }
3670 switch (err)
3671 {
3672 case WAIT_OBJECT_0:
3673 ret = ERROR_SUCCESS;
3674 break;
3675 case WAIT_TIMEOUT:
3676 ret = ERROR_TIMEOUT;
3677 break;
3678 case WAIT_FAILED:
3679 default:
3680 ret = get_last_error();
3681 break;
3682 }
3683 EnterCriticalSection( &request->cs );
3684 return ret;
3685 }
3686
3687 static HRESULT WINAPI winhttp_request_WaitForResponse(
3688 IWinHttpRequest *iface,
3689 VARIANT timeout,
3690 VARIANT_BOOL *succeeded )
3691 {
3692 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3693 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3694
3695 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3696
3697 EnterCriticalSection( &request->cs );
3698 if (!request->thread)
3699 {
3700 LeaveCriticalSection( &request->cs );
3701 return S_OK;
3702 }
3703 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3704 {
3705 LeaveCriticalSection( &request->cs );
3706 return S_OK;
3707 }
3708 switch ((err = wait_for_response( request, msecs )))
3709 {
3710 case ERROR_TIMEOUT:
3711 if (succeeded) *succeeded = VARIANT_FALSE;
3712 err = ERROR_SUCCESS;
3713 break;
3714
3715 case ERROR_SUCCESS:
3716 if (succeeded) *succeeded = VARIANT_TRUE;
3717 break;
3718
3719 default: break;
3720 }
3721 LeaveCriticalSection( &request->cs );
3722 return HRESULT_FROM_WIN32( err );
3723 }
3724
3725 static HRESULT WINAPI winhttp_request_Abort(
3726 IWinHttpRequest *iface )
3727 {
3728 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3729
3730 TRACE("%p\n", request);
3731
3732 EnterCriticalSection( &request->cs );
3733 cancel_request( request );
3734 LeaveCriticalSection( &request->cs );
3735 return S_OK;
3736 }
3737
3738 static HRESULT WINAPI winhttp_request_SetTimeouts(
3739 IWinHttpRequest *iface,
3740 LONG resolve_timeout,
3741 LONG connect_timeout,
3742 LONG send_timeout,
3743 LONG receive_timeout )
3744 {
3745 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3746
3747 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3748
3749 EnterCriticalSection( &request->cs );
3750 request->resolve_timeout = resolve_timeout;
3751 request->connect_timeout = connect_timeout;
3752 request->send_timeout = send_timeout;
3753 request->receive_timeout = receive_timeout;
3754 LeaveCriticalSection( &request->cs );
3755 return S_OK;
3756 }
3757
3758 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3759 IWinHttpRequest *iface,
3760 BSTR certificate )
3761 {
3762 FIXME("\n");
3763 return E_NOTIMPL;
3764 }
3765
3766 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3767 IWinHttpRequest *iface,
3768 WinHttpRequestAutoLogonPolicy policy )
3769 {
3770 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3771 HRESULT hr = S_OK;
3772
3773 TRACE("%p, %u\n", request, policy );
3774
3775 EnterCriticalSection( &request->cs );
3776 switch (policy)
3777 {
3778 case AutoLogonPolicy_Always:
3779 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3780 break;
3781 case AutoLogonPolicy_OnlyIfBypassProxy:
3782 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3783 break;
3784 case AutoLogonPolicy_Never:
3785 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3786 break;
3787 default: hr = E_INVALIDARG;
3788 break;
3789 }
3790 LeaveCriticalSection( &request->cs );
3791 return hr;
3792 }
3793
3794 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3795 {
3796 winhttp_request_QueryInterface,
3797 winhttp_request_AddRef,
3798 winhttp_request_Release,
3799 winhttp_request_GetTypeInfoCount,
3800 winhttp_request_GetTypeInfo,
3801 winhttp_request_GetIDsOfNames,
3802 winhttp_request_Invoke,
3803 winhttp_request_SetProxy,
3804 winhttp_request_SetCredentials,
3805 winhttp_request_Open,
3806 winhttp_request_SetRequestHeader,
3807 winhttp_request_GetResponseHeader,
3808 winhttp_request_GetAllResponseHeaders,
3809 winhttp_request_Send,
3810 winhttp_request_get_Status,
3811 winhttp_request_get_StatusText,
3812 winhttp_request_get_ResponseText,
3813 winhttp_request_get_ResponseBody,
3814 winhttp_request_get_ResponseStream,
3815 winhttp_request_get_Option,
3816 winhttp_request_put_Option,
3817 winhttp_request_WaitForResponse,
3818 winhttp_request_Abort,
3819 winhttp_request_SetTimeouts,
3820 winhttp_request_SetClientCertificate,
3821 winhttp_request_SetAutoLogonPolicy
3822 };
3823
3824 HRESULT WinHttpRequest_create( void **obj )
3825 {
3826 struct winhttp_request *request;
3827
3828 TRACE("%p\n", obj);
3829
3830 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3831 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3832 request->refs = 1;
3833 request->state = REQUEST_STATE_UNINITIALIZED;
3834 request->proxy.lpszProxy = NULL;
3835 request->proxy.lpszProxyBypass = NULL;
3836 InitializeCriticalSection( &request->cs );
3837 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
3838
3839 *obj = &request->IWinHttpRequest_iface;
3840 TRACE("returning iface %p\n", *obj);
3841 return S_OK;
3842 }
Maarten's multimedia branch