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oleaut32: Use type names and sizeof() instead of hardcoded values for save/load methods.
[wine/multimedia.git] / dlls / winhttp / request.c
blob97d10a38f6b22fb504ac5b923fd622580646412c
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 #ifdef HAVE_ARPA_INET_H
29 # include <arpa/inet.h>
30 #endif
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "ole2.h"
35 #include "initguid.h"
36 #include "httprequest.h"
37 #include "winhttp.h"
38
39 #include "winhttp_private.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
42
43 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
44 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
45 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
46 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
47 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
48 static const WCHAR attr_age[] = {'A','g','e',0};
49 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
50 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
51 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
52 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
53 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
54 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
55 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
56 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
57 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
58 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
59 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
60 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
61 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};
62 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
63 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
64 static const WCHAR attr_date[] = {'D','a','t','e',0};
65 static const WCHAR attr_from[] = {'F','r','o','m',0};
66 static const WCHAR attr_etag[] = {'E','T','a','g',0};
67 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
68 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
69 static const WCHAR attr_host[] = {'H','o','s','t',0};
70 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
71 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
72 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
73 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
74 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};
75 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
76 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
77 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
78 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
79 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
80 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
81 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};
82 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
83 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
84 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
85 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
86 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
87 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
88 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
89 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
90 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
91 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};
92 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
93 static const WCHAR attr_uri[] = {'U','R','I',0};
94 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
95 static const WCHAR attr_vary[] = {'V','a','r','y',0};
96 static const WCHAR attr_via[] = {'V','i','a',0};
97 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
98 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
99
100 static const WCHAR *attribute_table[] =
101 {
102 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
103 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
104 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
105 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
106 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
107 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
108 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
109 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
110 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
111 attr_date, /* WINHTTP_QUERY_DATE = 9 */
112 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
113 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
114 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
115 attr_uri, /* WINHTTP_QUERY_URI = 13 */
116 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
117 NULL, /* WINHTTP_QUERY_COST = 15 */
118 NULL, /* WINHTTP_QUERY_LINK = 16 */
119 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
120 NULL, /* WINHTTP_QUERY_VERSION = 18 */
121 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
122 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
123 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
124 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
125 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
126 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
127 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
128 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
129 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
130 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
131 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
132 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
133 NULL, /* WINHTTP_QUERY_FROM = 31 */
134 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
135 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
136 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
137 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
138 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
139 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
140 NULL, /* WINHTTP_TITLE = 38 */
141 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
142 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
143 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
144 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
145 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
146 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
147 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
148 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
149 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
150 attr_age, /* WINHTTP_QUERY_AGE = 48 */
151 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
152 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
153 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
154 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
155 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
156 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
157 attr_host, /* WINHTTP_QUERY_HOST = 55 */
158 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
159 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
160 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
161 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
162 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
163 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
164 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
165 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
166 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
167 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
168 attr_via, /* WINHTTP_QUERY_VIA = 66 */
169 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
170 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
171 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
172 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
173 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
174 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
175 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
176 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
177 };
178
179 static DWORD CALLBACK task_thread( LPVOID param )
180 {
181 task_header_t *task = param;
182
183 task->proc( task );
184
185 release_object( &task->request->hdr );
186 heap_free( task );
187 return ERROR_SUCCESS;
188 }
189
190 static BOOL queue_task( task_header_t *task )
191 {
192 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
193 }
194
195 static void free_header( header_t *header )
196 {
197 heap_free( header->field );
198 heap_free( header->value );
199 heap_free( header );
200 }
201
202 static BOOL valid_token_char( WCHAR c )
203 {
204 if (c < 32 || c == 127) return FALSE;
205 switch (c)
206 {
207 case '(': case ')':
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 '\t':
217 return FALSE;
218 default:
219 return TRUE;
220 }
221 }
222
223 static header_t *parse_header( LPCWSTR string )
224 {
225 const WCHAR *p, *q;
226 header_t *header;
227 int len;
228
229 p = string;
230 if (!(q = strchrW( p, ':' )))
231 {
232 WARN("no ':' in line %s\n", debugstr_w(string));
233 return NULL;
234 }
235 if (q == string)
236 {
237 WARN("empty field name in line %s\n", debugstr_w(string));
238 return NULL;
239 }
240 while (*p != ':')
241 {
242 if (!valid_token_char( *p ))
243 {
244 WARN("invalid character in field name %s\n", debugstr_w(string));
245 return NULL;
246 }
247 p++;
248 }
249 len = q - string;
250 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
251 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
252 {
253 heap_free( header );
254 return NULL;
255 }
256 memcpy( header->field, string, len * sizeof(WCHAR) );
257 header->field[len] = 0;
258
259 q++; /* skip past colon */
260 while (*q == ' ') q++;
261 if (!*q)
262 {
263 WARN("no value in line %s\n", debugstr_w(string));
264 return header;
265 }
266 len = strlenW( q );
267 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
268 {
269 free_header( header );
270 return NULL;
271 }
272 memcpy( header->value, q, len * sizeof(WCHAR) );
273 header->value[len] = 0;
274
275 return header;
276 }
277
278 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
279 {
280 int index;
281
282 TRACE("%s\n", debugstr_w(field));
283
284 for (index = 0; index < request->num_headers; index++)
285 {
286 if (strcmpiW( request->headers[index].field, field )) continue;
287 if (request_only && !request->headers[index].is_request) continue;
288 if (!request_only && request->headers[index].is_request) continue;
289
290 if (!requested_index) break;
291 requested_index--;
292 }
293 if (index >= request->num_headers) index = -1;
294 TRACE("returning %d\n", index);
295 return index;
296 }
297
298 static BOOL insert_header( request_t *request, header_t *header )
299 {
300 DWORD count;
301 header_t *hdrs;
302
303 count = request->num_headers + 1;
304 if (count > 1)
305 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
306 else
307 hdrs = heap_alloc_zero( sizeof(header_t) * count );
308
309 if (hdrs)
310 {
311 request->headers = hdrs;
312 request->headers[count - 1].field = strdupW( header->field );
313 request->headers[count - 1].value = strdupW( header->value );
314 request->headers[count - 1].is_request = header->is_request;
315 request->num_headers++;
316 return TRUE;
317 }
318 return FALSE;
319 }
320
321 static BOOL delete_header( request_t *request, DWORD index )
322 {
323 if (!request->num_headers) return FALSE;
324 if (index >= request->num_headers) return FALSE;
325 request->num_headers--;
326
327 heap_free( request->headers[index].field );
328 heap_free( request->headers[index].value );
329
330 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
331 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
332 return TRUE;
333 }
334
335 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
336 {
337 int index;
338 header_t *header;
339
340 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
341
342 /* replace wins out over add */
343 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
344
345 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
346 else
347 index = get_header_index( request, field, 0, request_only );
348
349 if (index >= 0)
350 {
351 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
352 header = &request->headers[index];
353 }
354 else if (value)
355 {
356 header_t hdr;
357
358 hdr.field = (LPWSTR)field;
359 hdr.value = (LPWSTR)value;
360 hdr.is_request = request_only;
361
362 return insert_header( request, &hdr );
363 }
364 /* no value to delete */
365 else return TRUE;
366
367 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
368 {
369 delete_header( request, index );
370 if (value)
371 {
372 header_t hdr;
373
374 hdr.field = (LPWSTR)field;
375 hdr.value = (LPWSTR)value;
376 hdr.is_request = request_only;
377
378 return insert_header( request, &hdr );
379 }
380 return TRUE;
381 }
382 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
383 {
384 WCHAR sep, *tmp;
385 int len, orig_len, value_len;
386
387 orig_len = strlenW( header->value );
388 value_len = strlenW( value );
389
390 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
391 else sep = ';';
392
393 len = orig_len + value_len + 2;
394 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
395 {
396 header->value = tmp;
397
398 header->value[orig_len] = sep;
399 orig_len++;
400 header->value[orig_len] = ' ';
401 orig_len++;
402
403 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
404 header->value[len] = 0;
405 return TRUE;
406 }
407 }
408 return TRUE;
409 }
410
411 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
412 {
413 BOOL ret = FALSE;
414 WCHAR *buffer, *p, *q;
415 header_t *header;
416
417 if (len == ~0u) len = strlenW( headers );
418 if (!len) return TRUE;
419 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
420 strcpyW( buffer, headers );
421
422 p = buffer;
423 do
424 {
425 q = p;
426 while (*q)
427 {
428 if (q[0] == '\r' && q[1] == '\n') break;
429 q++;
430 }
431 if (!*p) break;
432 if (*q == '\r')
433 {
434 *q = 0;
435 q += 2; /* jump over \r\n */
436 }
437 if ((header = parse_header( p )))
438 {
439 ret = process_header( request, header->field, header->value, flags, TRUE );
440 free_header( header );
441 }
442 p = q;
443 } while (ret);
444
445 heap_free( buffer );
446 return ret;
447 }
448
449 /***********************************************************************
450 * WinHttpAddRequestHeaders (winhttp.@)
451 */
452 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
453 {
454 BOOL ret;
455 request_t *request;
456
457 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
458
459 if (!headers)
460 {
461 set_last_error( ERROR_INVALID_PARAMETER );
462 return FALSE;
463 }
464 if (!(request = (request_t *)grab_object( hrequest )))
465 {
466 set_last_error( ERROR_INVALID_HANDLE );
467 return FALSE;
468 }
469 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
470 {
471 release_object( &request->hdr );
472 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
473 return FALSE;
474 }
475
476 ret = add_request_headers( request, headers, len, flags );
477
478 release_object( &request->hdr );
479 return ret;
480 }
481
482 static WCHAR *build_request_path( request_t *request )
483 {
484 WCHAR *ret;
485
486 if (strcmpiW( request->connect->hostname, request->connect->servername ))
487 {
488 static const WCHAR http[] = { 'h','t','t','p',0 };
489 static const WCHAR https[] = { 'h','t','t','p','s',0 };
490 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
491 LPCWSTR scheme = request->netconn.secure ? https : http;
492 int len;
493
494 len = strlenW( scheme ) + strlenW( request->connect->hostname );
495 /* 3 characters for '://', 1 for NUL. */
496 len += 4;
497 if (request->connect->hostport)
498 {
499 /* 1 for ':' between host and port, up to 5 for port */
500 len += 6;
501 }
502 if (request->path)
503 len += strlenW( request->path );
504 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
505 {
506 sprintfW( ret, fmt, scheme, request->connect->hostname );
507 if (request->connect->hostport)
508 {
509 static const WCHAR colonFmt[] = { ':','%','u',0 };
510
511 sprintfW( ret + strlenW( ret ), colonFmt,
512 request->connect->hostport );
513 }
514 if (request->path)
515 strcatW( ret, request->path );
516 }
517 }
518 else
519 ret = request->path;
520 return ret;
521 }
522
523 static WCHAR *build_request_string( request_t *request )
524 {
525 static const WCHAR space[] = {' ',0};
526 static const WCHAR crlf[] = {'\r','\n',0};
527 static const WCHAR colon[] = {':',' ',0};
528 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
529
530 WCHAR *path, *ret;
531 const WCHAR **headers, **p;
532 unsigned int len, i = 0, j;
533
534 /* allocate space for an array of all the string pointers to be added */
535 len = request->num_headers * 4 + 7;
536 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
537
538 path = build_request_path( request );
539 headers[i++] = request->verb;
540 headers[i++] = space;
541 headers[i++] = path;
542 headers[i++] = space;
543 headers[i++] = request->version;
544
545 for (j = 0; j < request->num_headers; j++)
546 {
547 if (request->headers[j].is_request)
548 {
549 headers[i++] = crlf;
550 headers[i++] = request->headers[j].field;
551 headers[i++] = colon;
552 headers[i++] = request->headers[j].value;
553
554 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
555 debugstr_w(request->headers[j].value));
556 }
557 }
558 headers[i++] = twocrlf;
559 headers[i] = NULL;
560
561 len = 0;
562 for (p = headers; *p; p++) len += strlenW( *p );
563 len++;
564
565 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
566 goto out;
567 *ret = 0;
568 for (p = headers; *p; p++) strcatW( ret, *p );
569
570 out:
571 if (path != request->path)
572 heap_free( path );
573 heap_free( headers );
574 return ret;
575 }
576
577 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
578
579 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
580 {
581 header_t *header = NULL;
582 BOOL request_only, ret = FALSE;
583 int requested_index, header_index = -1;
584 DWORD attr, len;
585
586 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
587 requested_index = index ? *index : 0;
588
589 attr = level & ~QUERY_MODIFIER_MASK;
590 switch (attr)
591 {
592 case WINHTTP_QUERY_CUSTOM:
593 {
594 header_index = get_header_index( request, name, requested_index, request_only );
595 break;
596 }
597 case WINHTTP_QUERY_RAW_HEADERS:
598 {
599 WCHAR *headers, *p, *q;
600
601 if (request_only)
602 headers = build_request_string( request );
603 else
604 headers = request->raw_headers;
605
606 if (!(p = headers)) return FALSE;
607 for (len = 0; *p; p++) if (*p != '\r') len++;
608
609 if (!buffer || (len + 1) * sizeof(WCHAR) > *buflen)
610 {
611 len++;
612 set_last_error( ERROR_INSUFFICIENT_BUFFER );
613 }
614 else
615 {
616 for (p = headers, q = buffer; *p; p++, q++)
617 {
618 if (*p != '\r') *q = *p;
619 else
620 {
621 *q = 0;
622 p++; /* skip '\n' */
623 }
624 }
625 *q = 0;
626 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
627 ret = TRUE;
628 }
629 *buflen = len * sizeof(WCHAR);
630 if (request_only) heap_free( headers );
631 return ret;
632 }
633 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
634 {
635 WCHAR *headers;
636
637 if (request_only)
638 headers = build_request_string( request );
639 else
640 headers = request->raw_headers;
641
642 if (!headers) return FALSE;
643 len = strlenW( headers ) * sizeof(WCHAR);
644 if (!buffer || len + sizeof(WCHAR) > *buflen)
645 {
646 len += sizeof(WCHAR);
647 set_last_error( ERROR_INSUFFICIENT_BUFFER );
648 }
649 else
650 {
651 memcpy( buffer, headers, len + sizeof(WCHAR) );
652 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
653 ret = TRUE;
654 }
655 *buflen = len;
656 if (request_only) heap_free( headers );
657 return ret;
658 }
659 case WINHTTP_QUERY_VERSION:
660 len = strlenW( request->version ) * sizeof(WCHAR);
661 if (!buffer || len + sizeof(WCHAR) > *buflen)
662 {
663 len += sizeof(WCHAR);
664 set_last_error( ERROR_INSUFFICIENT_BUFFER );
665 }
666 else
667 {
668 strcpyW( buffer, request->version );
669 TRACE("returning string: %s\n", debugstr_w(buffer));
670 ret = TRUE;
671 }
672 *buflen = len;
673 return ret;
674
675 case WINHTTP_QUERY_STATUS_TEXT:
676 len = strlenW( request->status_text ) * sizeof(WCHAR);
677 if (!buffer || len + sizeof(WCHAR) > *buflen)
678 {
679 len += sizeof(WCHAR);
680 set_last_error( ERROR_INSUFFICIENT_BUFFER );
681 }
682 else
683 {
684 strcpyW( buffer, request->status_text );
685 TRACE("returning string: %s\n", debugstr_w(buffer));
686 ret = TRUE;
687 }
688 *buflen = len;
689 return ret;
690
691 default:
692 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
693 {
694 FIXME("attribute %u not implemented\n", attr);
695 return FALSE;
696 }
697 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
698 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
699 break;
700 }
701
702 if (header_index >= 0)
703 {
704 header = &request->headers[header_index];
705 }
706 if (!header || (request_only && !header->is_request))
707 {
708 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
709 return FALSE;
710 }
711 if (index) *index += 1;
712 if (level & WINHTTP_QUERY_FLAG_NUMBER)
713 {
714 if (!buffer || sizeof(int) > *buflen)
715 {
716 set_last_error( ERROR_INSUFFICIENT_BUFFER );
717 }
718 else
719 {
720 int *number = buffer;
721 *number = atoiW( header->value );
722 TRACE("returning number: %d\n", *number);
723 ret = TRUE;
724 }
725 *buflen = sizeof(int);
726 }
727 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
728 {
729 SYSTEMTIME *st = buffer;
730 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
731 {
732 set_last_error( ERROR_INSUFFICIENT_BUFFER );
733 }
734 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
735 {
736 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
737 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
738 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
739 }
740 *buflen = sizeof(SYSTEMTIME);
741 }
742 else if (header->value)
743 {
744 len = strlenW( header->value ) * sizeof(WCHAR);
745 if (!buffer || len + sizeof(WCHAR) > *buflen)
746 {
747 len += sizeof(WCHAR);
748 set_last_error( ERROR_INSUFFICIENT_BUFFER );
749 }
750 else
751 {
752 strcpyW( buffer, header->value );
753 TRACE("returning string: %s\n", debugstr_w(buffer));
754 ret = TRUE;
755 }
756 *buflen = len;
757 }
758 return ret;
759 }
760
761 /***********************************************************************
762 * WinHttpQueryHeaders (winhttp.@)
763 */
764 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
765 {
766 BOOL ret;
767 request_t *request;
768
769 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
770
771 if (!(request = (request_t *)grab_object( hrequest )))
772 {
773 set_last_error( ERROR_INVALID_HANDLE );
774 return FALSE;
775 }
776 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
777 {
778 release_object( &request->hdr );
779 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
780 return FALSE;
781 }
782
783 ret = query_headers( request, level, name, buffer, buflen, index );
784
785 release_object( &request->hdr );
786 return ret;
787 }
788
789 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
790 {
791 LPCWSTR *t;
792 LPWSTR str;
793
794 for( t = list; *t ; t++ )
795 len += strlenW( *t );
796 len++;
797
798 str = heap_alloc( len * sizeof(WCHAR) );
799 if (!str) return NULL;
800 *str = 0;
801
802 for( t = list; *t ; t++ )
803 strcatW( str, *t );
804
805 return str;
806 }
807
808 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
809 LPCWSTR path, LPCWSTR version )
810 {
811 static const WCHAR crlf[] = {'\r','\n',0};
812 static const WCHAR space[] = { ' ',0 };
813 static const WCHAR colon[] = { ':',' ',0 };
814 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
815 LPWSTR requestString;
816 DWORD len, n;
817 LPCWSTR *req;
818 UINT i;
819 LPWSTR p;
820
821 /* allocate space for an array of all the string pointers to be added */
822 len = (request->num_headers) * 4 + 10;
823 req = heap_alloc( len * sizeof(LPCWSTR) );
824 if (!req) return NULL;
825
826 /* add the verb, path and HTTP version string */
827 n = 0;
828 req[n++] = verb;
829 req[n++] = space;
830 req[n++] = path;
831 req[n++] = space;
832 req[n++] = version;
833
834 /* Append custom request headers */
835 for (i = 0; i < request->num_headers; i++)
836 {
837 if (request->headers[i].is_request)
838 {
839 req[n++] = crlf;
840 req[n++] = request->headers[i].field;
841 req[n++] = colon;
842 req[n++] = request->headers[i].value;
843
844 TRACE("Adding custom header %s (%s)\n",
845 debugstr_w(request->headers[i].field),
846 debugstr_w(request->headers[i].value));
847 }
848 }
849
850 if( n >= len )
851 ERR("oops. buffer overrun\n");
852
853 req[n] = NULL;
854 requestString = concatenate_string_list( req, 4 );
855 heap_free( req );
856 if (!requestString) return NULL;
857
858 /*
859 * Set (header) termination string for request
860 * Make sure there's exactly two new lines at the end of the request
861 */
862 p = &requestString[strlenW(requestString)-1];
863 while ( (*p == '\n') || (*p == '\r') )
864 p--;
865 strcpyW( p+1, twocrlf );
866
867 return requestString;
868 }
869
870 static BOOL read_reply( request_t *request );
871
872 static BOOL secure_proxy_connect( request_t *request )
873 {
874 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
875 static const WCHAR fmt[] = {'%','s',':','%','u',0};
876 BOOL ret = FALSE;
877 LPWSTR path;
878 connect_t *connect = request->connect;
879
880 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
881 if (path)
882 {
883 LPWSTR requestString;
884
885 sprintfW( path, fmt, connect->hostname, connect->hostport );
886 requestString = build_header_request_string( request, verbConnect,
887 path, http1_1 );
888 heap_free( path );
889 if (requestString)
890 {
891 LPSTR req_ascii = strdupWA( requestString );
892
893 heap_free( requestString );
894 if (req_ascii)
895 {
896 int len = strlen( req_ascii ), bytes_sent;
897
898 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
899 heap_free( req_ascii );
900 if (ret)
901 ret = read_reply( request );
902 }
903 }
904 }
905 return ret;
906 }
907
908 #ifndef INET6_ADDRSTRLEN
909 #define INET6_ADDRSTRLEN 46
910 #endif
911
912 static BOOL open_connection( request_t *request )
913 {
914 connect_t *connect;
915 const void *addr;
916 char address[INET6_ADDRSTRLEN];
917 WCHAR *addressW;
918 INTERNET_PORT port;
919 socklen_t slen;
920
921 if (netconn_connected( &request->netconn )) return TRUE;
922
923 connect = request->connect;
924 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
925
926 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
927
928 slen = sizeof(connect->sockaddr);
929 if (!netconn_resolve( connect->servername, port, (struct sockaddr *)&connect->sockaddr, &slen, request->resolve_timeout )) return FALSE;
930 switch (connect->sockaddr.ss_family)
931 {
932 case AF_INET:
933 addr = &((struct sockaddr_in *)&connect->sockaddr)->sin_addr;
934 break;
935 case AF_INET6:
936 addr = &((struct sockaddr_in6 *)&connect->sockaddr)->sin6_addr;
937 break;
938 default:
939 WARN("unsupported address family %d\n", connect->sockaddr.ss_family);
940 return FALSE;
941 }
942 inet_ntop( connect->sockaddr.ss_family, addr, address, sizeof(address) );
943 addressW = strdupAW( address );
944
945 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
946
947 TRACE("connecting to %s:%u\n", address, port);
948
949 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
950
951 if (!netconn_create( &request->netconn, connect->sockaddr.ss_family, SOCK_STREAM, 0 ))
952 {
953 heap_free( addressW );
954 return FALSE;
955 }
956 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
957 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
958 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, slen, request->connect_timeout ))
959 {
960 netconn_close( &request->netconn );
961 heap_free( addressW );
962 return FALSE;
963 }
964 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
965 {
966 if (connect->session->proxy_server &&
967 strcmpiW( connect->hostname, connect->servername ))
968 {
969 if (!secure_proxy_connect( request ))
970 {
971 heap_free( addressW );
972 return FALSE;
973 }
974 }
975 if (!netconn_secure_connect( &request->netconn, connect->servername ))
976 {
977 netconn_close( &request->netconn );
978 heap_free( addressW );
979 return FALSE;
980 }
981 }
982
983 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
984
985 heap_free( addressW );
986 return TRUE;
987 }
988
989 void close_connection( request_t *request )
990 {
991 if (!netconn_connected( &request->netconn )) return;
992
993 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
994 netconn_close( &request->netconn );
995 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
996 }
997
998 static BOOL add_host_header( request_t *request, DWORD modifier )
999 {
1000 BOOL ret;
1001 DWORD len;
1002 WCHAR *host;
1003 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1004 connect_t *connect = request->connect;
1005 INTERNET_PORT port;
1006
1007 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1008
1009 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1010 {
1011 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1012 }
1013 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1014 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1015 sprintfW( host, fmt, connect->hostname, port );
1016 ret = process_header( request, attr_host, host, modifier, TRUE );
1017 heap_free( host );
1018 return ret;
1019 }
1020
1021 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1022 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1023 {
1024 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1025 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1026 static const WCHAR length_fmt[] = {'%','l','d',0};
1027
1028 BOOL ret = FALSE;
1029 connect_t *connect = request->connect;
1030 session_t *session = connect->session;
1031 WCHAR *req = NULL;
1032 char *req_ascii;
1033 int bytes_sent;
1034 DWORD len, i, flags;
1035
1036 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1037 for (i = 0; i < request->num_accept_types; i++)
1038 {
1039 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1040 }
1041 if (session->agent)
1042 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1043
1044 if (connect->hostname)
1045 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1046
1047 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1048 {
1049 WCHAR length[21]; /* decimal long int + null */
1050 sprintfW( length, length_fmt, total_len );
1051 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1052 }
1053 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1054 {
1055 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1056 }
1057 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1058 {
1059 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1060 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1061 }
1062 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1063 {
1064 TRACE("failed to add request headers\n");
1065 return FALSE;
1066 }
1067 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1068 {
1069 WARN("failed to add cookie headers\n");
1070 return FALSE;
1071 }
1072
1073 if (!(ret = open_connection( request ))) goto end;
1074 if (!(req = build_request_string( request ))) goto end;
1075
1076 if (!(req_ascii = strdupWA( req ))) goto end;
1077 TRACE("full request: %s\n", debugstr_a(req_ascii));
1078 len = strlen(req_ascii);
1079
1080 if (context) request->hdr.context = context;
1081 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1082
1083 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
1084 heap_free( req_ascii );
1085 if (!ret) goto end;
1086
1087 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
1088 len += optional_len;
1089
1090 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
1091
1092 end:
1093 if (async)
1094 {
1095 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1096 else
1097 {
1098 WINHTTP_ASYNC_RESULT result;
1099 result.dwResult = API_SEND_REQUEST;
1100 result.dwError = get_last_error();
1101 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1102 }
1103 }
1104 heap_free( req );
1105 return ret;
1106 }
1107
1108 static void task_send_request( task_header_t *task )
1109 {
1110 send_request_t *s = (send_request_t *)task;
1111 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1112 heap_free( s->headers );
1113 }
1114
1115 /***********************************************************************
1116 * WinHttpSendRequest (winhttp.@)
1117 */
1118 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1119 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1120 {
1121 BOOL ret;
1122 request_t *request;
1123
1124 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1125 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1126
1127 if (!(request = (request_t *)grab_object( hrequest )))
1128 {
1129 set_last_error( ERROR_INVALID_HANDLE );
1130 return FALSE;
1131 }
1132 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1133 {
1134 release_object( &request->hdr );
1135 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1136 return FALSE;
1137 }
1138
1139 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1140 {
1141 send_request_t *s;
1142
1143 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1144 s->hdr.request = request;
1145 s->hdr.proc = task_send_request;
1146 s->headers = strdupW( headers );
1147 s->headers_len = headers_len;
1148 s->optional = optional;
1149 s->optional_len = optional_len;
1150 s->total_len = total_len;
1151 s->context = context;
1152
1153 addref_object( &request->hdr );
1154 ret = queue_task( (task_header_t *)s );
1155 }
1156 else
1157 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1158
1159 release_object( &request->hdr );
1160 return ret;
1161 }
1162
1163 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1164
1165 static DWORD auth_scheme_from_header( WCHAR *header )
1166 {
1167 static const WCHAR basic[] = {'B','a','s','i','c'};
1168 static const WCHAR ntlm[] = {'N','T','L','M'};
1169 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1170 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1171 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1172
1173 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1174 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1175
1176 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1177 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1178
1179 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1180 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1181
1182 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1183 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1184
1185 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1186 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1187
1188 return 0;
1189 }
1190
1191 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1192 {
1193 DWORD index = 0;
1194 BOOL ret = FALSE;
1195
1196 for (;;)
1197 {
1198 WCHAR *buffer;
1199 DWORD size, scheme;
1200
1201 size = 0;
1202 query_headers( request, level, NULL, NULL, &size, &index );
1203 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1204
1205 index--;
1206 if (!(buffer = heap_alloc( size ))) return FALSE;
1207 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1208 {
1209 heap_free( buffer );
1210 return FALSE;
1211 }
1212 scheme = auth_scheme_from_header( buffer );
1213 if (first && index == 1) *first = scheme;
1214 *supported |= scheme;
1215
1216 heap_free( buffer );
1217 ret = TRUE;
1218 }
1219 return ret;
1220 }
1221
1222 /***********************************************************************
1223 * WinHttpQueryAuthSchemes (winhttp.@)
1224 */
1225 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1226 {
1227 BOOL ret = FALSE;
1228 request_t *request;
1229
1230 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1231
1232 if (!(request = (request_t *)grab_object( hrequest )))
1233 {
1234 set_last_error( ERROR_INVALID_HANDLE );
1235 return FALSE;
1236 }
1237 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1238 {
1239 release_object( &request->hdr );
1240 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1241 return FALSE;
1242 }
1243
1244 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1245 {
1246 *target = WINHTTP_AUTH_TARGET_SERVER;
1247 ret = TRUE;
1248 }
1249 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1250 {
1251 *target = WINHTTP_AUTH_TARGET_PROXY;
1252 ret = TRUE;
1253 }
1254
1255 release_object( &request->hdr );
1256 return ret;
1257 }
1258
1259 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1260 {
1261 UINT n = 0, x;
1262 static const char base64enc[] =
1263 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1264
1265 while (len > 0)
1266 {
1267 /* first 6 bits, all from bin[0] */
1268 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1269 x = (bin[0] & 3) << 4;
1270
1271 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1272 if (len == 1)
1273 {
1274 base64[n++] = base64enc[x];
1275 base64[n++] = '=';
1276 base64[n++] = '=';
1277 break;
1278 }
1279 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1280 x = (bin[1] & 0x0f) << 2;
1281
1282 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1283 if (len == 2)
1284 {
1285 base64[n++] = base64enc[x];
1286 base64[n++] = '=';
1287 break;
1288 }
1289 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1290
1291 /* last 6 bits, all from bin [2] */
1292 base64[n++] = base64enc[bin[2] & 0x3f];
1293 bin += 3;
1294 len -= 3;
1295 }
1296 base64[n] = 0;
1297 return n;
1298 }
1299
1300 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1301 {
1302 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1303 const WCHAR *auth_scheme, *auth_target;
1304 WCHAR *auth_header;
1305 DWORD len, auth_data_len;
1306 char *auth_data;
1307 BOOL ret;
1308
1309 if (!username || !password)
1310 {
1311 set_last_error( ERROR_INVALID_PARAMETER );
1312 return FALSE;
1313 }
1314
1315 switch (target)
1316 {
1317 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1318 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1319 default:
1320 WARN("unknown target %x\n", target);
1321 return FALSE;
1322 }
1323 switch (scheme)
1324 {
1325 case WINHTTP_AUTH_SCHEME_BASIC:
1326 {
1327 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1328 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1329
1330 TRACE("basic authentication\n");
1331
1332 auth_scheme = basic;
1333 auth_data_len = userlen + 1 + passlen;
1334 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1335
1336 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1337 auth_data[userlen] = ':';
1338 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1339 break;
1340 }
1341 case WINHTTP_AUTH_SCHEME_NTLM:
1342 case WINHTTP_AUTH_SCHEME_PASSPORT:
1343 case WINHTTP_AUTH_SCHEME_DIGEST:
1344 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1345 FIXME("unimplemented authentication scheme %x\n", scheme);
1346 return FALSE;
1347 default:
1348 WARN("unknown authentication scheme %x\n", scheme);
1349 return FALSE;
1350 }
1351
1352 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1353 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1354 {
1355 heap_free( auth_data );
1356 return FALSE;
1357 }
1358 strcpyW( auth_header, auth_scheme );
1359 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1360
1361 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1362
1363 heap_free( auth_data );
1364 heap_free( auth_header );
1365 return ret;
1366 }
1367
1368 /***********************************************************************
1369 * WinHttpSetCredentials (winhttp.@)
1370 */
1371 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1372 LPCWSTR password, LPVOID params )
1373 {
1374 BOOL ret;
1375 request_t *request;
1376
1377 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1378
1379 if (!(request = (request_t *)grab_object( hrequest )))
1380 {
1381 set_last_error( ERROR_INVALID_HANDLE );
1382 return FALSE;
1383 }
1384 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1385 {
1386 release_object( &request->hdr );
1387 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1388 return FALSE;
1389 }
1390
1391 ret = set_credentials( request, target, scheme, username, password );
1392
1393 release_object( &request->hdr );
1394 return ret;
1395 }
1396
1397 static BOOL handle_authorization( request_t *request, DWORD status )
1398 {
1399 DWORD schemes, level, target;
1400 const WCHAR *username, *password;
1401
1402 switch (status)
1403 {
1404 case 401:
1405 target = WINHTTP_AUTH_TARGET_SERVER;
1406 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1407 break;
1408
1409 case 407:
1410 target = WINHTTP_AUTH_TARGET_PROXY;
1411 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1412 break;
1413
1414 default:
1415 WARN("unhandled status %u\n", status);
1416 return FALSE;
1417 }
1418
1419 if (!query_auth_schemes( request, level, &schemes, NULL )) return FALSE;
1420
1421 if (target == WINHTTP_AUTH_TARGET_SERVER)
1422 {
1423 username = request->connect->username;
1424 password = request->connect->password;
1425 }
1426 else
1427 {
1428 username = request->connect->session->proxy_username;
1429 password = request->connect->session->proxy_password;
1430 }
1431
1432 if (schemes & WINHTTP_AUTH_SCHEME_BASIC)
1433 return set_credentials( request, target, WINHTTP_AUTH_SCHEME_BASIC, username, password );
1434
1435 FIXME("unsupported authentication scheme\n");
1436 return FALSE;
1437 }
1438
1439 static void clear_response_headers( request_t *request )
1440 {
1441 unsigned int i;
1442
1443 for (i = 0; i < request->num_headers; i++)
1444 {
1445 if (!request->headers[i].field) continue;
1446 if (!request->headers[i].value) continue;
1447 if (request->headers[i].is_request) continue;
1448 delete_header( request, i );
1449 i--;
1450 }
1451 }
1452
1453 #define MAX_REPLY_LEN 1460
1454 #define INITIAL_HEADER_BUFFER_LEN 512
1455
1456 static BOOL read_reply( request_t *request )
1457 {
1458 static const WCHAR crlf[] = {'\r','\n',0};
1459
1460 char buffer[MAX_REPLY_LEN];
1461 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
1462 char *status_code, *status_text;
1463 WCHAR *versionW, *status_textW, *raw_headers;
1464 WCHAR status_codeW[4]; /* sizeof("nnn") */
1465
1466 if (!netconn_connected( &request->netconn )) return FALSE;
1467
1468 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1469
1470 received_len = 0;
1471 do
1472 {
1473 buflen = MAX_REPLY_LEN;
1474 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
1475 received_len += buflen;
1476
1477 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
1478 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
1479 status_code++;
1480 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
1481 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
1482 status_text++;
1483
1484 TRACE("version [%s] status code [%s] status text [%s]\n",
1485 debugstr_an(buffer, status_code - buffer - 1),
1486 debugstr_an(status_code, len),
1487 debugstr_a(status_text));
1488
1489 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
1490
1491 /* we rely on the fact that the protocol is ascii */
1492 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
1493 status_codeW[len] = 0;
1494 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
1495
1496 len = status_code - buffer;
1497 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1498 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
1499 versionW[len - 1] = 0;
1500
1501 heap_free( request->version );
1502 request->version = versionW;
1503
1504 len = buflen - (status_text - buffer);
1505 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1506 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
1507
1508 heap_free( request->status_text );
1509 request->status_text = status_textW;
1510
1511 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
1512 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1513 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
1514 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
1515
1516 heap_free( request->raw_headers );
1517 request->raw_headers = raw_headers;
1518
1519 offset = buflen + crlf_len - 1;
1520 for (;;)
1521 {
1522 header_t *header;
1523
1524 buflen = MAX_REPLY_LEN;
1525 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
1526 received_len += buflen;
1527 if (!*buffer) break;
1528
1529 while (len - offset < buflen + crlf_len)
1530 {
1531 WCHAR *tmp;
1532 len *= 2;
1533 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1534 request->raw_headers = raw_headers = tmp;
1535 }
1536 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1537
1538 if (!(header = parse_header( raw_headers + offset ))) break;
1539 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1540 {
1541 free_header( header );
1542 break;
1543 }
1544 free_header( header );
1545 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1546 offset += buflen + crlf_len - 1;
1547 }
1548
1549 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1550
1551 end:
1552 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1553 return TRUE;
1554 }
1555
1556 static BOOL handle_redirect( request_t *request, DWORD status )
1557 {
1558 BOOL ret = FALSE;
1559 DWORD size, len;
1560 URL_COMPONENTS uc;
1561 connect_t *connect = request->connect;
1562 INTERNET_PORT port;
1563 WCHAR *hostname = NULL, *location = NULL;
1564 int index;
1565
1566 size = 0;
1567 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1568 if (!(location = heap_alloc( size ))) return FALSE;
1569 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1570
1571 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1572
1573 memset( &uc, 0, sizeof(uc) );
1574 uc.dwStructSize = sizeof(uc);
1575 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
1576
1577 if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */
1578 {
1579 WCHAR *path, *p;
1580
1581 len = strlenW( location ) + 1;
1582 if (location[0] != '/') len++;
1583 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1584
1585 if (location[0] != '/') *p++ = '/';
1586 strcpyW( p, location );
1587
1588 heap_free( request->path );
1589 request->path = path;
1590 }
1591 else
1592 {
1593 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1594 {
1595 TRACE("redirect from secure page to non-secure page\n");
1596 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1597 }
1598 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1599 {
1600 TRACE("redirect from non-secure page to secure page\n");
1601 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1602 }
1603
1604 len = uc.dwHostNameLength;
1605 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1606 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1607 hostname[len] = 0;
1608
1609 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1610 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
1611 {
1612 heap_free( connect->hostname );
1613 connect->hostname = hostname;
1614 connect->hostport = port;
1615 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
1616
1617 netconn_close( &request->netconn );
1618 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1619 }
1620 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1621 if (!(ret = open_connection( request ))) goto end;
1622
1623 heap_free( request->path );
1624 request->path = NULL;
1625 if (uc.dwUrlPathLength)
1626 {
1627 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1628 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1629 strcpyW( request->path, uc.lpszUrlPath );
1630 }
1631 else request->path = strdupW( slashW );
1632 }
1633
1634 /* remove content-type/length headers */
1635 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
1636 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
1637
1638 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB)
1639 {
1640 heap_free( request->verb );
1641 request->verb = strdupW( getW );
1642 }
1643 ret = TRUE;
1644
1645 end:
1646 if (!ret) heap_free( hostname );
1647 heap_free( location );
1648 return ret;
1649 }
1650
1651 static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1652 {
1653 DWORD to_read;
1654 int bytes_read;
1655
1656 to_read = min( size, request->content_length - request->content_read );
1657 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1658 {
1659 if (bytes_read != to_read)
1660 {
1661 ERR("not all data received %d/%d\n", bytes_read, to_read);
1662 }
1663 /* always return success, even if the network layer returns an error */
1664 *read = 0;
1665 return TRUE;
1666 }
1667 request->content_read += bytes_read;
1668 *read = bytes_read;
1669 return TRUE;
1670 }
1671
1672 static DWORD get_chunk_size( const char *buffer )
1673 {
1674 const char *p;
1675 DWORD size = 0;
1676
1677 for (p = buffer; *p; p++)
1678 {
1679 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1680 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1681 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1682 else if (*p == ';') break;
1683 }
1684 return size;
1685 }
1686
1687 static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1688 {
1689 char reply[MAX_REPLY_LEN], *p = buffer;
1690 DWORD buflen, to_read, to_write = size;
1691 int bytes_read;
1692
1693 *read = 0;
1694 for (;;)
1695 {
1696 if (*read == size) break;
1697
1698 if (request->content_length == ~0u) /* new chunk */
1699 {
1700 buflen = sizeof(reply);
1701 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1702
1703 if (!(request->content_length = get_chunk_size( reply )))
1704 {
1705 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1706 read_reply( request );
1707 break;
1708 }
1709 }
1710 to_read = min( to_write, request->content_length - request->content_read );
1711
1712 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1713 {
1714 if (bytes_read != to_read)
1715 {
1716 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1717 }
1718 /* always return success, even if the network layer returns an error */
1719 *read = 0;
1720 break;
1721 }
1722 if (!bytes_read) break;
1723
1724 request->content_read += bytes_read;
1725 to_write -= bytes_read;
1726 *read += bytes_read;
1727 p += bytes_read;
1728
1729 if (request->content_read == request->content_length) /* chunk complete */
1730 {
1731 request->content_read = 0;
1732 request->content_length = ~0u;
1733
1734 buflen = sizeof(reply);
1735 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1736 {
1737 ERR("Malformed chunk\n");
1738 *read = 0;
1739 break;
1740 }
1741 }
1742 }
1743 return TRUE;
1744 }
1745
1746 static void finished_reading( request_t *request )
1747 {
1748 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1749
1750 BOOL close = FALSE;
1751 WCHAR connection[20];
1752 DWORD size = sizeof(connection);
1753
1754 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1755 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1756 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1757 {
1758 if (!strcmpiW( connection, closeW )) close = TRUE;
1759 }
1760 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1761
1762 if (close) close_connection( request );
1763 request->content_length = ~0u;
1764 request->content_read = 0;
1765 }
1766
1767 static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
1768 {
1769 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1770
1771 BOOL ret;
1772 WCHAR encoding[20];
1773 DWORD num_bytes, buflen = sizeof(encoding);
1774
1775 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1776 !strcmpiW( encoding, chunked ))
1777 {
1778 ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
1779 }
1780 else
1781 ret = receive_data( request, buffer, to_read, &num_bytes, async );
1782
1783 if (async)
1784 {
1785 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
1786 else
1787 {
1788 WINHTTP_ASYNC_RESULT result;
1789 result.dwResult = API_READ_DATA;
1790 result.dwError = get_last_error();
1791 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1792 }
1793 }
1794 if (ret)
1795 {
1796 if (read) *read = num_bytes;
1797 if (!num_bytes) finished_reading( request );
1798 }
1799 return ret;
1800 }
1801
1802 /* read any content returned by the server so that the connection can be reused */
1803 static void drain_content( request_t *request )
1804 {
1805 DWORD bytes_read;
1806 char buffer[2048];
1807
1808 if (!request->content_length) return;
1809 for (;;)
1810 {
1811 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1812 }
1813 }
1814
1815 static void record_cookies( request_t *request )
1816 {
1817 unsigned int i;
1818
1819 for (i = 0; i < request->num_headers; i++)
1820 {
1821 header_t *set_cookie = &request->headers[i];
1822 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1823 {
1824 set_cookies( request, set_cookie->value );
1825 }
1826 }
1827 }
1828
1829 static BOOL receive_response( request_t *request, BOOL async )
1830 {
1831 BOOL ret;
1832 DWORD size, query, status;
1833
1834 for (;;)
1835 {
1836 if (!(ret = read_reply( request )))
1837 {
1838 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
1839 break;
1840 }
1841 size = sizeof(DWORD);
1842 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1843 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1844
1845 size = sizeof(DWORD);
1846 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1847 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1848 request->content_length = ~0u;
1849
1850 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1851
1852 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
1853 {
1854 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1855
1856 drain_content( request );
1857 if (!(ret = handle_redirect( request, status ))) break;
1858
1859 clear_response_headers( request );
1860 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1861 continue;
1862 }
1863 else if (status == 401 || status == 407)
1864 {
1865 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
1866
1867 drain_content( request );
1868 if (!handle_authorization( request, status ))
1869 {
1870 ret = TRUE;
1871 break;
1872 }
1873 clear_response_headers( request );
1874 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE );
1875 continue;
1876 }
1877 break;
1878 }
1879
1880 if (async)
1881 {
1882 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1883 else
1884 {
1885 WINHTTP_ASYNC_RESULT result;
1886 result.dwResult = API_RECEIVE_RESPONSE;
1887 result.dwError = get_last_error();
1888 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1889 }
1890 }
1891 return ret;
1892 }
1893
1894 static void task_receive_response( task_header_t *task )
1895 {
1896 receive_response_t *r = (receive_response_t *)task;
1897 receive_response( r->hdr.request, TRUE );
1898 }
1899
1900 /***********************************************************************
1901 * WinHttpReceiveResponse (winhttp.@)
1902 */
1903 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1904 {
1905 BOOL ret;
1906 request_t *request;
1907
1908 TRACE("%p, %p\n", hrequest, reserved);
1909
1910 if (!(request = (request_t *)grab_object( hrequest )))
1911 {
1912 set_last_error( ERROR_INVALID_HANDLE );
1913 return FALSE;
1914 }
1915 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1916 {
1917 release_object( &request->hdr );
1918 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1919 return FALSE;
1920 }
1921
1922 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1923 {
1924 receive_response_t *r;
1925
1926 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1927 r->hdr.request = request;
1928 r->hdr.proc = task_receive_response;
1929
1930 addref_object( &request->hdr );
1931 ret = queue_task( (task_header_t *)r );
1932 }
1933 else
1934 ret = receive_response( request, FALSE );
1935
1936 release_object( &request->hdr );
1937 return ret;
1938 }
1939
1940 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1941 {
1942 BOOL ret;
1943 DWORD num_bytes;
1944
1945 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1946 {
1947 if (request->content_read < request->content_length)
1948 {
1949 if (!num_bytes)
1950 {
1951 char buffer[4096];
1952 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1953
1954 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1955 if (ret && !num_bytes) WARN("expected more data to be available\n");
1956 }
1957 }
1958 else if (num_bytes)
1959 {
1960 WARN("extra data available %u\n", num_bytes);
1961 ret = FALSE;
1962 }
1963 }
1964 TRACE("%u bytes available\n", num_bytes);
1965
1966 if (async)
1967 {
1968 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1969 else
1970 {
1971 WINHTTP_ASYNC_RESULT result;
1972 result.dwResult = API_QUERY_DATA_AVAILABLE;
1973 result.dwError = get_last_error();
1974 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1975 }
1976 }
1977 if (ret && available) *available = num_bytes;
1978 return ret;
1979 }
1980
1981 static void task_query_data( task_header_t *task )
1982 {
1983 query_data_t *q = (query_data_t *)task;
1984 query_data( q->hdr.request, q->available, TRUE );
1985 }
1986
1987 /***********************************************************************
1988 * WinHttpQueryDataAvailable (winhttp.@)
1989 */
1990 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
1991 {
1992 BOOL ret;
1993 request_t *request;
1994
1995 TRACE("%p, %p\n", hrequest, available);
1996
1997 if (!(request = (request_t *)grab_object( hrequest )))
1998 {
1999 set_last_error( ERROR_INVALID_HANDLE );
2000 return FALSE;
2001 }
2002 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2003 {
2004 release_object( &request->hdr );
2005 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2006 return FALSE;
2007 }
2008
2009 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2010 {
2011 query_data_t *q;
2012
2013 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2014 q->hdr.request = request;
2015 q->hdr.proc = task_query_data;
2016 q->available = available;
2017
2018 addref_object( &request->hdr );
2019 ret = queue_task( (task_header_t *)q );
2020 }
2021 else
2022 ret = query_data( request, available, FALSE );
2023
2024 release_object( &request->hdr );
2025 return ret;
2026 }
2027
2028 static void task_read_data( task_header_t *task )
2029 {
2030 read_data_t *r = (read_data_t *)task;
2031 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2032 }
2033
2034 /***********************************************************************
2035 * WinHttpReadData (winhttp.@)
2036 */
2037 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2038 {
2039 BOOL ret;
2040 request_t *request;
2041
2042 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2043
2044 if (!(request = (request_t *)grab_object( hrequest )))
2045 {
2046 set_last_error( ERROR_INVALID_HANDLE );
2047 return FALSE;
2048 }
2049 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2050 {
2051 release_object( &request->hdr );
2052 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2053 return FALSE;
2054 }
2055
2056 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2057 {
2058 read_data_t *r;
2059
2060 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2061 r->hdr.request = request;
2062 r->hdr.proc = task_read_data;
2063 r->buffer = buffer;
2064 r->to_read = to_read;
2065 r->read = read;
2066
2067 addref_object( &request->hdr );
2068 ret = queue_task( (task_header_t *)r );
2069 }
2070 else
2071 ret = read_data( request, buffer, to_read, read, FALSE );
2072
2073 release_object( &request->hdr );
2074 return ret;
2075 }
2076
2077 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2078 {
2079 BOOL ret;
2080 int num_bytes;
2081
2082 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
2083
2084 if (async)
2085 {
2086 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
2087 else
2088 {
2089 WINHTTP_ASYNC_RESULT result;
2090 result.dwResult = API_WRITE_DATA;
2091 result.dwError = get_last_error();
2092 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2093 }
2094 }
2095 if (ret && written) *written = num_bytes;
2096 return ret;
2097 }
2098
2099 static void task_write_data( task_header_t *task )
2100 {
2101 write_data_t *w = (write_data_t *)task;
2102 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2103 }
2104
2105 /***********************************************************************
2106 * WinHttpWriteData (winhttp.@)
2107 */
2108 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2109 {
2110 BOOL ret;
2111 request_t *request;
2112
2113 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2114
2115 if (!(request = (request_t *)grab_object( hrequest )))
2116 {
2117 set_last_error( ERROR_INVALID_HANDLE );
2118 return FALSE;
2119 }
2120 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2121 {
2122 release_object( &request->hdr );
2123 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2124 return FALSE;
2125 }
2126
2127 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2128 {
2129 write_data_t *w;
2130
2131 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2132 w->hdr.request = request;
2133 w->hdr.proc = task_write_data;
2134 w->buffer = buffer;
2135 w->to_write = to_write;
2136 w->written = written;
2137
2138 addref_object( &request->hdr );
2139 ret = queue_task( (task_header_t *)w );
2140 }
2141 else
2142 ret = write_data( request, buffer, to_write, written, FALSE );
2143
2144 release_object( &request->hdr );
2145 return ret;
2146 }
2147
2148 enum request_state
2149 {
2150 REQUEST_STATE_UNINITIALIZED,
2151 REQUEST_STATE_INITIALIZED,
2152 REQUEST_STATE_CANCELLED,
2153 REQUEST_STATE_OPEN,
2154 REQUEST_STATE_SENT,
2155 REQUEST_STATE_RESPONSE_RECEIVED
2156 };
2157
2158 struct winhttp_request
2159 {
2160 IWinHttpRequest IWinHttpRequest_iface;
2161 LONG refs;
2162 CRITICAL_SECTION cs;
2163 enum request_state state;
2164 HINTERNET hsession;
2165 HINTERNET hconnect;
2166 HINTERNET hrequest;
2167 VARIANT data;
2168 WCHAR *verb;
2169 HANDLE thread;
2170 HANDLE wait;
2171 HANDLE cancel;
2172 char *buffer;
2173 DWORD offset;
2174 DWORD bytes_available;
2175 DWORD bytes_read;
2176 DWORD error;
2177 DWORD logon_policy;
2178 LONG resolve_timeout;
2179 LONG connect_timeout;
2180 LONG send_timeout;
2181 LONG receive_timeout;
2182 WINHTTP_PROXY_INFO proxy;
2183 };
2184
2185 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2186 {
2187 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2188 }
2189
2190 static ULONG WINAPI winhttp_request_AddRef(
2191 IWinHttpRequest *iface )
2192 {
2193 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2194 return InterlockedIncrement( &request->refs );
2195 }
2196
2197 /* critical section must be held */
2198 static void cancel_request( struct winhttp_request *request )
2199 {
2200 if (request->state <= REQUEST_STATE_CANCELLED) return;
2201 if (request->thread) SetEvent( request->cancel );
2202 request->state = REQUEST_STATE_CANCELLED;
2203 }
2204
2205 /* critical section must be held */
2206 static void free_request( struct winhttp_request *request )
2207 {
2208 if (request->state < REQUEST_STATE_INITIALIZED) return;
2209 WinHttpCloseHandle( request->hrequest );
2210 WinHttpCloseHandle( request->hconnect );
2211 WinHttpCloseHandle( request->hsession );
2212 CloseHandle( request->thread );
2213 CloseHandle( request->wait );
2214 CloseHandle( request->cancel );
2215 heap_free( (WCHAR *)request->proxy.lpszProxy );
2216 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2217 heap_free( request->buffer );
2218 heap_free( request->verb );
2219 }
2220
2221 static ULONG WINAPI winhttp_request_Release(
2222 IWinHttpRequest *iface )
2223 {
2224 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2225 LONG refs = InterlockedDecrement( &request->refs );
2226 if (!refs)
2227 {
2228 TRACE("destroying %p\n", request);
2229
2230 EnterCriticalSection( &request->cs );
2231 cancel_request( request );
2232 free_request( request );
2233 LeaveCriticalSection( &request->cs );
2234 DeleteCriticalSection( &request->cs );
2235 heap_free( request );
2236 }
2237 return refs;
2238 }
2239
2240 static HRESULT WINAPI winhttp_request_QueryInterface(
2241 IWinHttpRequest *iface,
2242 REFIID riid,
2243 void **obj )
2244 {
2245 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2246
2247 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2248
2249 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2250 IsEqualGUID( riid, &IID_IDispatch ) ||
2251 IsEqualGUID( riid, &IID_IUnknown ))
2252 {
2253 *obj = iface;
2254 }
2255 else
2256 {
2257 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2258 return E_NOINTERFACE;
2259 }
2260 IWinHttpRequest_AddRef( iface );
2261 return S_OK;
2262 }
2263
2264 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2265 IWinHttpRequest *iface,
2266 UINT *count )
2267 {
2268 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2269
2270 TRACE("%p, %p\n", request, count);
2271 *count = 1;
2272 return S_OK;
2273 }
2274
2275 enum type_id
2276 {
2277 IWinHttpRequest_tid,
2278 last_tid
2279 };
2280
2281 static ITypeLib *winhttp_typelib;
2282 static ITypeInfo *winhttp_typeinfo[last_tid];
2283
2284 static REFIID winhttp_tid_id[] =
2285 {
2286 &IID_IWinHttpRequest
2287 };
2288
2289 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2290 {
2291 HRESULT hr;
2292
2293 if (!winhttp_typelib)
2294 {
2295 ITypeLib *typelib;
2296
2297 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2298 if (FAILED(hr))
2299 {
2300 ERR("LoadRegTypeLib failed: %08x\n", hr);
2301 return hr;
2302 }
2303 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2304 ITypeLib_Release( typelib );
2305 }
2306 if (!winhttp_typeinfo[tid])
2307 {
2308 ITypeInfo *typeinfo;
2309
2310 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2311 if (FAILED(hr))
2312 {
2313 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2314 return hr;
2315 }
2316 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2317 ITypeInfo_Release( typeinfo );
2318 }
2319 *ret = winhttp_typeinfo[tid];
2320 return S_OK;
2321 }
2322
2323 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2324 IWinHttpRequest *iface,
2325 UINT index,
2326 LCID lcid,
2327 ITypeInfo **info )
2328 {
2329 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2330 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2331
2332 return get_typeinfo( IWinHttpRequest_tid, info );
2333 }
2334
2335 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2336 IWinHttpRequest *iface,
2337 REFIID riid,
2338 LPOLESTR *names,
2339 UINT count,
2340 LCID lcid,
2341 DISPID *dispid )
2342 {
2343 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2344 ITypeInfo *typeinfo;
2345 HRESULT hr;
2346
2347 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2348
2349 if (!names || !count || !dispid) return E_INVALIDARG;
2350
2351 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2352 if (SUCCEEDED(hr))
2353 {
2354 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2355 ITypeInfo_Release( typeinfo );
2356 }
2357 return hr;
2358 }
2359
2360 static HRESULT WINAPI winhttp_request_Invoke(
2361 IWinHttpRequest *iface,
2362 DISPID member,
2363 REFIID riid,
2364 LCID lcid,
2365 WORD flags,
2366 DISPPARAMS *params,
2367 VARIANT *result,
2368 EXCEPINFO *excep_info,
2369 UINT *arg_err )
2370 {
2371 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2372 ITypeInfo *typeinfo;
2373 HRESULT hr;
2374
2375 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2376 lcid, flags, params, result, excep_info, arg_err);
2377
2378 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2379 if (SUCCEEDED(hr))
2380 {
2381 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2382 params, result, excep_info, arg_err );
2383 ITypeInfo_Release( typeinfo );
2384 }
2385 return hr;
2386 }
2387
2388 static HRESULT WINAPI winhttp_request_SetProxy(
2389 IWinHttpRequest *iface,
2390 HTTPREQUEST_PROXY_SETTING proxy_setting,
2391 VARIANT proxy_server,
2392 VARIANT bypass_list )
2393 {
2394 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2395 DWORD err = ERROR_SUCCESS;
2396
2397 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2398 debugstr_variant(&bypass_list));
2399
2400 EnterCriticalSection( &request->cs );
2401 switch (proxy_setting)
2402 {
2403 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2404 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2405 request->proxy.lpszProxy = NULL;
2406 request->proxy.lpszProxyBypass = NULL;
2407 break;
2408
2409 case HTTPREQUEST_PROXYSETTING_DIRECT:
2410 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2411 request->proxy.lpszProxy = NULL;
2412 request->proxy.lpszProxyBypass = NULL;
2413 break;
2414
2415 case HTTPREQUEST_PROXYSETTING_PROXY:
2416 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2417 if (V_VT( &proxy_server ) == VT_BSTR) request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2418 if (V_VT( &bypass_list ) == VT_BSTR) request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2419 break;
2420
2421 default:
2422 err = ERROR_INVALID_PARAMETER;
2423 break;
2424 }
2425 LeaveCriticalSection( &request->cs );
2426 return HRESULT_FROM_WIN32( err );
2427 }
2428
2429 static HRESULT WINAPI winhttp_request_SetCredentials(
2430 IWinHttpRequest *iface,
2431 BSTR username,
2432 BSTR password,
2433 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2434 {
2435 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2436 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2437 DWORD err = ERROR_SUCCESS;
2438
2439 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2440
2441 EnterCriticalSection( &request->cs );
2442 if (request->state < REQUEST_STATE_OPEN)
2443 {
2444 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2445 goto done;
2446 }
2447 switch (flags)
2448 {
2449 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2450 target = WINHTTP_AUTH_TARGET_SERVER;
2451 break;
2452 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2453 target = WINHTTP_AUTH_TARGET_PROXY;
2454 break;
2455 default:
2456 err = ERROR_INVALID_PARAMETER;
2457 goto done;
2458 }
2459 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2460 {
2461 err = get_last_error();
2462 }
2463 done:
2464 LeaveCriticalSection( &request->cs );
2465 return HRESULT_FROM_WIN32( err );
2466 }
2467
2468 static void initialize_request( struct winhttp_request *request )
2469 {
2470 request->hrequest = NULL;
2471 request->hconnect = NULL;
2472 request->hsession = NULL;
2473 request->thread = NULL;
2474 request->wait = NULL;
2475 request->cancel = NULL;
2476 request->buffer = NULL;
2477 request->verb = NULL;
2478 request->offset = 0;
2479 request->bytes_available = 0;
2480 request->bytes_read = 0;
2481 request->error = ERROR_SUCCESS;
2482 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2483 request->proxy.lpszProxy = NULL;
2484 request->proxy.lpszProxyBypass = NULL;
2485 request->resolve_timeout = 0;
2486 request->connect_timeout = 60000;
2487 request->send_timeout = 30000;
2488 request->receive_timeout = 30000;
2489 VariantInit( &request->data );
2490 request->state = REQUEST_STATE_INITIALIZED;
2491 }
2492
2493 static HRESULT WINAPI winhttp_request_Open(
2494 IWinHttpRequest *iface,
2495 BSTR method,
2496 BSTR url,
2497 VARIANT async )
2498 {
2499 static const WCHAR typeW[] = {'*','/','*',0};
2500 static const WCHAR *acceptW[] = {typeW, NULL};
2501 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2502 static const WCHAR user_agentW[] = {
2503 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2504 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2505 'R','e','q','u','e','s','t','.','5',')',0};
2506 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2507 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2508 URL_COMPONENTS uc;
2509 WCHAR *hostname, *path = NULL, *verb = NULL;
2510 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0, disable_flags;
2511
2512 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2513 debugstr_variant(&async));
2514
2515 if (!method || !url) return E_INVALIDARG;
2516
2517 memset( &uc, 0, sizeof(uc) );
2518 uc.dwStructSize = sizeof(uc);
2519 uc.dwSchemeLength = ~0u;
2520 uc.dwHostNameLength = ~0u;
2521 uc.dwUrlPathLength = ~0u;
2522 uc.dwExtraInfoLength = ~0u;
2523 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2524
2525 EnterCriticalSection( &request->cs );
2526 if (request->state != REQUEST_STATE_INITIALIZED)
2527 {
2528 cancel_request( request );
2529 free_request( request );
2530 initialize_request( request );
2531 }
2532 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2533 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2534 hostname[uc.dwHostNameLength] = 0;
2535
2536 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2537 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2538 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2539
2540 if (!(verb = strdupW( method ))) goto error;
2541 if (V_BOOL( &async ) == VARIANT_TRUE) flags |= WINHTTP_FLAG_ASYNC;
2542 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2543 {
2544 err = get_last_error();
2545 goto error;
2546 }
2547 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2548 {
2549 err = get_last_error();
2550 goto error;
2551 }
2552 len = sizeof(httpsW) / sizeof(WCHAR);
2553 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
2554 {
2555 request_flags |= WINHTTP_FLAG_SECURE;
2556 }
2557 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
2558 {
2559 err = get_last_error();
2560 goto error;
2561 }
2562 disable_flags = WINHTTP_DISABLE_AUTHENTICATION;
2563 if (!WinHttpSetOption( hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &disable_flags, sizeof(disable_flags) ))
2564 {
2565 err = get_last_error();
2566 goto error;
2567 }
2568 if (flags & WINHTTP_FLAG_ASYNC)
2569 {
2570 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
2571 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
2572 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
2573 }
2574 request->state = REQUEST_STATE_OPEN;
2575 request->hsession = hsession;
2576 request->hconnect = hconnect;
2577 request->hrequest = hrequest;
2578 request->verb = verb;
2579 heap_free( hostname );
2580 heap_free( path );
2581 LeaveCriticalSection( &request->cs );
2582 return S_OK;
2583
2584 error:
2585 WinHttpCloseHandle( hconnect );
2586 WinHttpCloseHandle( hsession );
2587 heap_free( hostname );
2588 heap_free( path );
2589 heap_free( verb );
2590 LeaveCriticalSection( &request->cs );
2591 return HRESULT_FROM_WIN32( err );
2592 }
2593
2594 static HRESULT WINAPI winhttp_request_SetRequestHeader(
2595 IWinHttpRequest *iface,
2596 BSTR header,
2597 BSTR value )
2598 {
2599 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
2600 static const WCHAR emptyW[] = {0};
2601 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2602 DWORD len, err = ERROR_SUCCESS;
2603 WCHAR *str;
2604
2605 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
2606
2607 if (!header) return E_INVALIDARG;
2608
2609 EnterCriticalSection( &request->cs );
2610 if (request->state < REQUEST_STATE_OPEN)
2611 {
2612 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2613 goto done;
2614 }
2615 if (request->state >= REQUEST_STATE_SENT)
2616 {
2617 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
2618 goto done;
2619 }
2620 len = strlenW( header ) + 4;
2621 if (value) len += strlenW( value );
2622 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
2623 {
2624 err = ERROR_OUTOFMEMORY;
2625 goto done;
2626 }
2627 sprintfW( str, fmtW, header, value ? value : emptyW );
2628 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
2629 {
2630 err = get_last_error();
2631 }
2632 heap_free( str );
2633
2634 done:
2635 LeaveCriticalSection( &request->cs );
2636 return HRESULT_FROM_WIN32( err );
2637 }
2638
2639 static HRESULT WINAPI winhttp_request_GetResponseHeader(
2640 IWinHttpRequest *iface,
2641 BSTR header,
2642 BSTR *value )
2643 {
2644 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2645 DWORD size, err = ERROR_SUCCESS;
2646
2647 TRACE("%p, %p\n", request, header);
2648
2649 EnterCriticalSection( &request->cs );
2650 if (request->state < REQUEST_STATE_SENT)
2651 {
2652 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2653 goto done;
2654 }
2655 if (!header || !value)
2656 {
2657 err = ERROR_INVALID_PARAMETER;
2658 goto done;
2659 }
2660 size = 0;
2661 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
2662 {
2663 err = get_last_error();
2664 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2665 }
2666 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2667 {
2668 err = ERROR_OUTOFMEMORY;
2669 goto done;
2670 }
2671 err = ERROR_SUCCESS;
2672 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
2673 {
2674 err = get_last_error();
2675 SysFreeString( *value );
2676 }
2677 done:
2678 LeaveCriticalSection( &request->cs );
2679 return HRESULT_FROM_WIN32( err );
2680 }
2681
2682 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
2683 IWinHttpRequest *iface,
2684 BSTR *headers )
2685 {
2686 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2687 DWORD size, err = ERROR_SUCCESS;
2688
2689 TRACE("%p, %p\n", request, headers);
2690
2691 if (!headers) return E_INVALIDARG;
2692
2693 EnterCriticalSection( &request->cs );
2694 if (request->state < REQUEST_STATE_SENT)
2695 {
2696 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2697 goto done;
2698 }
2699 size = 0;
2700 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
2701 {
2702 err = get_last_error();
2703 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2704 }
2705 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2706 {
2707 err = ERROR_OUTOFMEMORY;
2708 goto done;
2709 }
2710 err = ERROR_SUCCESS;
2711 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
2712 {
2713 err = get_last_error();
2714 SysFreeString( *headers );
2715 }
2716 done:
2717 LeaveCriticalSection( &request->cs );
2718 return HRESULT_FROM_WIN32( err );
2719 }
2720
2721 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
2722 {
2723 struct winhttp_request *request = (struct winhttp_request *)context;
2724
2725 switch (status)
2726 {
2727 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
2728 request->bytes_available = *(DWORD *)buffer;
2729 request->error = ERROR_SUCCESS;
2730 break;
2731 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
2732 request->bytes_read = size;
2733 request->error = ERROR_SUCCESS;
2734 break;
2735 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
2736 {
2737 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
2738 request->error = result->dwError;
2739 break;
2740 }
2741 default: break;
2742 }
2743 SetEvent( request->wait );
2744 }
2745
2746 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
2747 {
2748 if (!request->wait) return;
2749 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
2750 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
2751 }
2752
2753 static DWORD wait_for_completion( struct winhttp_request *request )
2754 {
2755 HANDLE handles[2];
2756
2757 if (!request->wait)
2758 {
2759 request->error = ERROR_SUCCESS;
2760 return ERROR_SUCCESS;
2761 }
2762 handles[0] = request->wait;
2763 handles[1] = request->cancel;
2764 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
2765 {
2766 case WAIT_OBJECT_0:
2767 break;
2768 case WAIT_OBJECT_0 + 1:
2769 request->error = ERROR_CANCELLED;
2770 break;
2771 default:
2772 request->error = get_last_error();
2773 break;
2774 }
2775 return request->error;
2776 }
2777
2778 static HRESULT request_receive( struct winhttp_request *request )
2779 {
2780 DWORD err, size, total_bytes_read, buflen = 4096;
2781
2782 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
2783 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
2784 {
2785 return HRESULT_FROM_WIN32( get_last_error() );
2786 }
2787 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
2788
2789 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
2790 request->buffer[0] = 0;
2791 size = total_bytes_read = 0;
2792 do
2793 {
2794 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
2795 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
2796 {
2797 err = get_last_error();
2798 goto error;
2799 }
2800 if ((err = wait_for_completion( request ))) goto error;
2801 if (!request->bytes_available) break;
2802 size += request->bytes_available;
2803 if (buflen < size)
2804 {
2805 char *tmp;
2806 while (buflen < size) buflen *= 2;
2807 if (!(tmp = heap_realloc( request->buffer, buflen )))
2808 {
2809 err = ERROR_OUTOFMEMORY;
2810 goto error;
2811 }
2812 request->buffer = tmp;
2813 }
2814 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
2815 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
2816 request->bytes_available, &request->bytes_read ))
2817 {
2818 err = get_last_error();
2819 goto error;
2820 }
2821 if ((err = wait_for_completion( request ))) goto error;
2822 total_bytes_read += request->bytes_read;
2823 request->offset += request->bytes_read;
2824 } while (request->bytes_read);
2825
2826 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2827 return S_OK;
2828
2829 error:
2830 heap_free( request->buffer );
2831 request->buffer = NULL;
2832 return HRESULT_FROM_WIN32( err );
2833 }
2834
2835 static HRESULT request_send( struct winhttp_request *request )
2836 {
2837 SAFEARRAY *sa = NULL;
2838 VARIANT data;
2839 char *ptr = NULL;
2840 LONG size = 0;
2841 HRESULT hr;
2842 BOOL ret;
2843 DWORD err;
2844
2845 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy, sizeof(request->proxy) ))
2846 {
2847 return HRESULT_FROM_WIN32( get_last_error() );
2848 }
2849 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
2850 sizeof(request->logon_policy) ))
2851 {
2852 return HRESULT_FROM_WIN32( get_last_error() );
2853 }
2854 if (!WinHttpSetTimeouts( request->hrequest,
2855 request->resolve_timeout,
2856 request->connect_timeout,
2857 request->send_timeout,
2858 request->receive_timeout ))
2859 {
2860 return HRESULT_FROM_WIN32( get_last_error() );
2861 }
2862 VariantInit( &data );
2863 if (strcmpW( request->verb, getW ) && VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
2864 {
2865 SAFEARRAY *sa = V_ARRAY( &data );
2866 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
2867 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
2868 {
2869 SafeArrayUnaccessData( sa );
2870 return hr;
2871 }
2872 size++;
2873 }
2874 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
2875 if (!(ret = WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 )))
2876 {
2877 err = get_last_error();
2878 }
2879 if (sa && (hr = SafeArrayUnaccessData( sa )) != S_OK) return hr;
2880 if (!ret) return HRESULT_FROM_WIN32( err );
2881 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
2882
2883 request->state = REQUEST_STATE_SENT;
2884 return S_OK;
2885 }
2886
2887 static HRESULT request_send_and_receive( struct winhttp_request *request )
2888 {
2889 HRESULT hr = request_send( request );
2890 if (hr == S_OK) hr = request_receive( request );
2891 return hr;
2892 }
2893
2894 static DWORD CALLBACK send_and_receive_proc( void *arg )
2895 {
2896 struct winhttp_request *request = (struct winhttp_request *)arg;
2897 return request_send_and_receive( request );
2898 }
2899
2900 static HRESULT WINAPI winhttp_request_Send(
2901 IWinHttpRequest *iface,
2902 VARIANT body )
2903 {
2904 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2905 HRESULT hr = S_OK;
2906
2907 TRACE("%p, %s\n", request, debugstr_variant(&body));
2908
2909 EnterCriticalSection( &request->cs );
2910 if (request->state < REQUEST_STATE_OPEN)
2911 {
2912 LeaveCriticalSection( &request->cs );
2913 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
2914 }
2915 if (request->state >= REQUEST_STATE_SENT)
2916 {
2917 LeaveCriticalSection( &request->cs );
2918 return S_OK;
2919 }
2920 if (request->wait) /* async request */
2921 {
2922 request->data = body;
2923 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
2924 {
2925 LeaveCriticalSection( &request->cs );
2926 return HRESULT_FROM_WIN32( get_last_error() );
2927 }
2928 }
2929 else hr = request_send_and_receive( request );
2930 LeaveCriticalSection( &request->cs );
2931 return hr;
2932 }
2933
2934 static HRESULT WINAPI winhttp_request_get_Status(
2935 IWinHttpRequest *iface,
2936 LONG *status )
2937 {
2938 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2939 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
2940
2941 TRACE("%p, %p\n", request, status);
2942
2943 if (!status) return E_INVALIDARG;
2944
2945 EnterCriticalSection( &request->cs );
2946 if (request->state < REQUEST_STATE_SENT)
2947 {
2948 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2949 goto done;
2950 }
2951 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2952 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
2953 {
2954 err = get_last_error();
2955 }
2956 *status = status_code;
2957
2958 done:
2959 LeaveCriticalSection( &request->cs );
2960 return HRESULT_FROM_WIN32( err );
2961 }
2962
2963 static HRESULT WINAPI winhttp_request_get_StatusText(
2964 IWinHttpRequest *iface,
2965 BSTR *status )
2966 {
2967 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2968 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
2969
2970 TRACE("%p, %p\n", request, status);
2971
2972 if (!status) return E_INVALIDARG;
2973
2974 EnterCriticalSection( &request->cs );
2975 if (request->state < REQUEST_STATE_SENT)
2976 {
2977 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2978 goto done;
2979 }
2980 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
2981 {
2982 err = get_last_error();
2983 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2984 }
2985 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
2986 {
2987 err = ERROR_OUTOFMEMORY;
2988 goto done;
2989 }
2990 index = 0;
2991 err = ERROR_SUCCESS;
2992 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
2993 {
2994 err = get_last_error();
2995 SysFreeString( *status );
2996 }
2997 done:
2998 LeaveCriticalSection( &request->cs );
2999 return HRESULT_FROM_WIN32( err );
3000 }
3001
3002 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3003 {
3004 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3005 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3006 WCHAR *buffer, *p;
3007 DWORD size;
3008
3009 *codepage = CP_ACP;
3010 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3011 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3012 {
3013 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3014 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3015 {
3016 return get_last_error();
3017 }
3018 if ((p = strstrW( buffer, charsetW )))
3019 {
3020 p += strlenW( charsetW );
3021 while (*p == ' ') p++;
3022 if (*p++ == '=')
3023 {
3024 while (*p == ' ') p++;
3025 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3026 }
3027 }
3028 heap_free( buffer );
3029 }
3030 return ERROR_SUCCESS;
3031 }
3032
3033 static HRESULT WINAPI winhttp_request_get_ResponseText(
3034 IWinHttpRequest *iface,
3035 BSTR *body )
3036 {
3037 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3038 UINT codepage;
3039 DWORD err = ERROR_SUCCESS;
3040 int len;
3041
3042 TRACE("%p, %p\n", request, body);
3043
3044 if (!body) return E_INVALIDARG;
3045
3046 EnterCriticalSection( &request->cs );
3047 if (request->state < REQUEST_STATE_SENT)
3048 {
3049 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3050 goto done;
3051 }
3052 if ((err = request_get_codepage( request, &codepage ))) goto done;
3053 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3054 if (!(*body = SysAllocStringLen( NULL, len )))
3055 {
3056 err = ERROR_OUTOFMEMORY;
3057 goto done;
3058 }
3059 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3060 (*body)[len] = 0;
3061
3062 done:
3063 LeaveCriticalSection( &request->cs );
3064 return HRESULT_FROM_WIN32( err );
3065 }
3066
3067 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3068 IWinHttpRequest *iface,
3069 VARIANT *body )
3070 {
3071 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3072 SAFEARRAY *sa;
3073 HRESULT hr;
3074 DWORD err = ERROR_SUCCESS;
3075 char *ptr;
3076
3077 TRACE("%p, %p\n", request, body);
3078
3079 if (!body) return E_INVALIDARG;
3080
3081 EnterCriticalSection( &request->cs );
3082 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3083 {
3084 err = ERROR_OUTOFMEMORY;
3085 goto done;
3086 }
3087 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3088 {
3089 SafeArrayDestroy( sa );
3090 LeaveCriticalSection( &request->cs );
3091 return hr;
3092 }
3093 memcpy( ptr, request->buffer, request->offset );
3094 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3095 {
3096 SafeArrayDestroy( sa );
3097 LeaveCriticalSection( &request->cs );
3098 return hr;
3099 }
3100 V_VT( body ) = VT_ARRAY|VT_UI1;
3101 V_ARRAY( body ) = sa;
3102
3103 done:
3104 LeaveCriticalSection( &request->cs );
3105 return HRESULT_FROM_WIN32( err );
3106 }
3107
3108 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3109 IWinHttpRequest *iface,
3110 VARIANT *body )
3111 {
3112 FIXME("\n");
3113 return E_NOTIMPL;
3114 }
3115
3116 static HRESULT WINAPI winhttp_request_get_Option(
3117 IWinHttpRequest *iface,
3118 WinHttpRequestOption option,
3119 VARIANT *value )
3120 {
3121 FIXME("\n");
3122 return E_NOTIMPL;
3123 }
3124
3125 static HRESULT WINAPI winhttp_request_put_Option(
3126 IWinHttpRequest *iface,
3127 WinHttpRequestOption option,
3128 VARIANT value )
3129 {
3130 FIXME("\n");
3131 return E_NOTIMPL;
3132 }
3133
3134 /* critical section must be held */
3135 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3136 {
3137 HANDLE thread = request->thread;
3138 DWORD err, ret;
3139
3140 LeaveCriticalSection( &request->cs );
3141 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3142 {
3143 MSG msg;
3144 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3145 {
3146 TranslateMessage( &msg );
3147 DispatchMessageW( &msg );
3148 }
3149 }
3150 switch (err)
3151 {
3152 case WAIT_OBJECT_0:
3153 ret = ERROR_SUCCESS;
3154 break;
3155 case WAIT_TIMEOUT:
3156 ret = ERROR_TIMEOUT;
3157 break;
3158 case WAIT_FAILED:
3159 default:
3160 ret = get_last_error();
3161 break;
3162 }
3163 EnterCriticalSection( &request->cs );
3164 return ret;
3165 }
3166
3167 static HRESULT WINAPI winhttp_request_WaitForResponse(
3168 IWinHttpRequest *iface,
3169 VARIANT timeout,
3170 VARIANT_BOOL *succeeded )
3171 {
3172 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3173 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3174
3175 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3176
3177 EnterCriticalSection( &request->cs );
3178 if (!request->thread)
3179 {
3180 LeaveCriticalSection( &request->cs );
3181 return S_OK;
3182 }
3183 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3184 {
3185 LeaveCriticalSection( &request->cs );
3186 return S_OK;
3187 }
3188 switch ((err = wait_for_response( request, msecs )))
3189 {
3190 case ERROR_TIMEOUT:
3191 if (succeeded) *succeeded = VARIANT_FALSE;
3192 err = ERROR_SUCCESS;
3193 break;
3194
3195 case ERROR_SUCCESS:
3196 if (succeeded) *succeeded = VARIANT_TRUE;
3197 break;
3198
3199 default: break;
3200 }
3201 LeaveCriticalSection( &request->cs );
3202 return HRESULT_FROM_WIN32( err );
3203 }
3204
3205 static HRESULT WINAPI winhttp_request_Abort(
3206 IWinHttpRequest *iface )
3207 {
3208 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3209
3210 TRACE("%p\n", request);
3211
3212 EnterCriticalSection( &request->cs );
3213 cancel_request( request );
3214 LeaveCriticalSection( &request->cs );
3215 return S_OK;
3216 }
3217
3218 static HRESULT WINAPI winhttp_request_SetTimeouts(
3219 IWinHttpRequest *iface,
3220 LONG resolve_timeout,
3221 LONG connect_timeout,
3222 LONG send_timeout,
3223 LONG receive_timeout )
3224 {
3225 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3226
3227 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3228
3229 EnterCriticalSection( &request->cs );
3230 request->resolve_timeout = resolve_timeout;
3231 request->connect_timeout = connect_timeout;
3232 request->send_timeout = send_timeout;
3233 request->receive_timeout = receive_timeout;
3234 LeaveCriticalSection( &request->cs );
3235 return S_OK;
3236 }
3237
3238 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3239 IWinHttpRequest *iface,
3240 BSTR certificate )
3241 {
3242 FIXME("\n");
3243 return E_NOTIMPL;
3244 }
3245
3246 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3247 IWinHttpRequest *iface,
3248 WinHttpRequestAutoLogonPolicy policy )
3249 {
3250 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3251 HRESULT hr = S_OK;
3252
3253 TRACE("%p, %u\n", request, policy );
3254
3255 EnterCriticalSection( &request->cs );
3256 switch (policy)
3257 {
3258 case AutoLogonPolicy_Always:
3259 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3260 break;
3261 case AutoLogonPolicy_OnlyIfBypassProxy:
3262 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3263 break;
3264 case AutoLogonPolicy_Never:
3265 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3266 break;
3267 default: hr = E_INVALIDARG;
3268 break;
3269 }
3270 LeaveCriticalSection( &request->cs );
3271 return hr;
3272 }
3273
3274 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3275 {
3276 winhttp_request_QueryInterface,
3277 winhttp_request_AddRef,
3278 winhttp_request_Release,
3279 winhttp_request_GetTypeInfoCount,
3280 winhttp_request_GetTypeInfo,
3281 winhttp_request_GetIDsOfNames,
3282 winhttp_request_Invoke,
3283 winhttp_request_SetProxy,
3284 winhttp_request_SetCredentials,
3285 winhttp_request_Open,
3286 winhttp_request_SetRequestHeader,
3287 winhttp_request_GetResponseHeader,
3288 winhttp_request_GetAllResponseHeaders,
3289 winhttp_request_Send,
3290 winhttp_request_get_Status,
3291 winhttp_request_get_StatusText,
3292 winhttp_request_get_ResponseText,
3293 winhttp_request_get_ResponseBody,
3294 winhttp_request_get_ResponseStream,
3295 winhttp_request_get_Option,
3296 winhttp_request_put_Option,
3297 winhttp_request_WaitForResponse,
3298 winhttp_request_Abort,
3299 winhttp_request_SetTimeouts,
3300 winhttp_request_SetClientCertificate,
3301 winhttp_request_SetAutoLogonPolicy
3302 };
3303
3304 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
3305 {
3306 struct winhttp_request *request;
3307
3308 TRACE("%p, %p\n", unknown, obj);
3309
3310 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3311 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3312 request->refs = 1;
3313 request->state = REQUEST_STATE_UNINITIALIZED;
3314 InitializeCriticalSection( &request->cs );
3315
3316 *obj = &request->IWinHttpRequest_iface;
3317 TRACE("returning iface %p\n", *obj);
3318 return S_OK;
3319 }
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