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gdi32: Consider whether the logical font face is vertical when selecting.
[wine/multimedia.git] / dlls / winhttp / request.c
bloba3a92ab57bb98a2303feab47f2785190ade8ef59
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 WCHAR *addr_to_str( const struct sockaddr *addr )
913 {
914 char buf[INET6_ADDRSTRLEN];
915 const void *src;
916
917 switch (addr->sa_family)
918 {
919 case AF_INET:
920 src = &((struct sockaddr_in *)addr)->sin_addr;
921 break;
922 case AF_INET6:
923 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
924 break;
925 default:
926 WARN("unsupported address family %d\n", addr->sa_family);
927 return NULL;
928 }
929 if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
930 return strdupAW( buf );
931 }
932
933 static BOOL open_connection( request_t *request )
934 {
935 connect_t *connect;
936 WCHAR *addressW = NULL;
937 INTERNET_PORT port;
938 socklen_t slen;
939 struct sockaddr *saddr;
940 DWORD len;
941
942 if (netconn_connected( &request->netconn )) return TRUE;
943
944 connect = request->connect;
945 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
946 saddr = (struct sockaddr *)&connect->sockaddr;
947 slen = sizeof(struct sockaddr);
948
949 if (!connect->resolved)
950 {
951 len = strlenW( connect->servername ) + 1;
952 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
953
954 if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
955 connect->resolved = TRUE;
956
957 if (!(addressW = addr_to_str( saddr ))) return FALSE;
958 len = strlenW( addressW ) + 1;
959 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
960 }
961 if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
962 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
963
964 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
965
966 if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
967 {
968 heap_free( addressW );
969 return FALSE;
970 }
971 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
972 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
973 if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
974 {
975 netconn_close( &request->netconn );
976 heap_free( addressW );
977 return FALSE;
978 }
979 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
980 {
981 if (connect->session->proxy_server &&
982 strcmpiW( connect->hostname, connect->servername ))
983 {
984 if (!secure_proxy_connect( request ))
985 {
986 heap_free( addressW );
987 return FALSE;
988 }
989 }
990 if (!netconn_secure_connect( &request->netconn, connect->servername ))
991 {
992 netconn_close( &request->netconn );
993 heap_free( addressW );
994 return FALSE;
995 }
996 }
997
998 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
999
1000 heap_free( addressW );
1001 return TRUE;
1002 }
1003
1004 void close_connection( request_t *request )
1005 {
1006 if (!netconn_connected( &request->netconn )) return;
1007
1008 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1009 netconn_close( &request->netconn );
1010 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1011 }
1012
1013 static BOOL add_host_header( request_t *request, DWORD modifier )
1014 {
1015 BOOL ret;
1016 DWORD len;
1017 WCHAR *host;
1018 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1019 connect_t *connect = request->connect;
1020 INTERNET_PORT port;
1021
1022 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1023
1024 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1025 {
1026 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1027 }
1028 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1029 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1030 sprintfW( host, fmt, connect->hostname, port );
1031 ret = process_header( request, attr_host, host, modifier, TRUE );
1032 heap_free( host );
1033 return ret;
1034 }
1035
1036 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1037 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1038 {
1039 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1040 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1041 static const WCHAR length_fmt[] = {'%','l','d',0};
1042
1043 BOOL ret = FALSE;
1044 connect_t *connect = request->connect;
1045 session_t *session = connect->session;
1046 WCHAR *req = NULL;
1047 char *req_ascii;
1048 int bytes_sent;
1049 DWORD len, i, flags;
1050
1051 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1052 for (i = 0; i < request->num_accept_types; i++)
1053 {
1054 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1055 }
1056 if (session->agent)
1057 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1058
1059 if (connect->hostname)
1060 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1061
1062 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1063 {
1064 WCHAR length[21]; /* decimal long int + null */
1065 sprintfW( length, length_fmt, total_len );
1066 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1067 }
1068 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1069 {
1070 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1071 }
1072 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1073 {
1074 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1075 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1076 }
1077 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1078 {
1079 TRACE("failed to add request headers\n");
1080 return FALSE;
1081 }
1082 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1083 {
1084 WARN("failed to add cookie headers\n");
1085 return FALSE;
1086 }
1087
1088 if (!(ret = open_connection( request ))) goto end;
1089 if (!(req = build_request_string( request ))) goto end;
1090
1091 if (!(req_ascii = strdupWA( req ))) goto end;
1092 TRACE("full request: %s\n", debugstr_a(req_ascii));
1093 len = strlen(req_ascii);
1094
1095 if (context) request->hdr.context = context;
1096 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1097
1098 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
1099 heap_free( req_ascii );
1100 if (!ret) goto end;
1101
1102 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
1103 len += optional_len;
1104
1105 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
1106
1107 end:
1108 if (async)
1109 {
1110 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1111 else
1112 {
1113 WINHTTP_ASYNC_RESULT result;
1114 result.dwResult = API_SEND_REQUEST;
1115 result.dwError = get_last_error();
1116 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1117 }
1118 }
1119 heap_free( req );
1120 return ret;
1121 }
1122
1123 static void task_send_request( task_header_t *task )
1124 {
1125 send_request_t *s = (send_request_t *)task;
1126 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1127 heap_free( s->headers );
1128 }
1129
1130 /***********************************************************************
1131 * WinHttpSendRequest (winhttp.@)
1132 */
1133 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1134 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1135 {
1136 BOOL ret;
1137 request_t *request;
1138
1139 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1140 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1141
1142 if (!(request = (request_t *)grab_object( hrequest )))
1143 {
1144 set_last_error( ERROR_INVALID_HANDLE );
1145 return FALSE;
1146 }
1147 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1148 {
1149 release_object( &request->hdr );
1150 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1151 return FALSE;
1152 }
1153
1154 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1155 {
1156 send_request_t *s;
1157
1158 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1159 s->hdr.request = request;
1160 s->hdr.proc = task_send_request;
1161 s->headers = strdupW( headers );
1162 s->headers_len = headers_len;
1163 s->optional = optional;
1164 s->optional_len = optional_len;
1165 s->total_len = total_len;
1166 s->context = context;
1167
1168 addref_object( &request->hdr );
1169 ret = queue_task( (task_header_t *)s );
1170 }
1171 else
1172 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1173
1174 release_object( &request->hdr );
1175 return ret;
1176 }
1177
1178 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1179
1180 static DWORD auth_scheme_from_header( WCHAR *header )
1181 {
1182 static const WCHAR basic[] = {'B','a','s','i','c'};
1183 static const WCHAR ntlm[] = {'N','T','L','M'};
1184 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1185 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1186 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1187
1188 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1189 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1190
1191 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1192 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1193
1194 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1195 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1196
1197 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1198 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1199
1200 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1201 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1202
1203 return 0;
1204 }
1205
1206 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1207 {
1208 DWORD index = 0;
1209 BOOL ret = FALSE;
1210
1211 for (;;)
1212 {
1213 WCHAR *buffer;
1214 DWORD size, scheme;
1215
1216 size = 0;
1217 query_headers( request, level, NULL, NULL, &size, &index );
1218 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1219
1220 index--;
1221 if (!(buffer = heap_alloc( size ))) return FALSE;
1222 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1223 {
1224 heap_free( buffer );
1225 return FALSE;
1226 }
1227 scheme = auth_scheme_from_header( buffer );
1228 if (first && index == 1) *first = scheme;
1229 *supported |= scheme;
1230
1231 heap_free( buffer );
1232 ret = TRUE;
1233 }
1234 return ret;
1235 }
1236
1237 /***********************************************************************
1238 * WinHttpQueryAuthSchemes (winhttp.@)
1239 */
1240 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1241 {
1242 BOOL ret = FALSE;
1243 request_t *request;
1244
1245 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1246
1247 if (!(request = (request_t *)grab_object( hrequest )))
1248 {
1249 set_last_error( ERROR_INVALID_HANDLE );
1250 return FALSE;
1251 }
1252 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1253 {
1254 release_object( &request->hdr );
1255 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1256 return FALSE;
1257 }
1258
1259 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1260 {
1261 *target = WINHTTP_AUTH_TARGET_SERVER;
1262 ret = TRUE;
1263 }
1264 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1265 {
1266 *target = WINHTTP_AUTH_TARGET_PROXY;
1267 ret = TRUE;
1268 }
1269
1270 release_object( &request->hdr );
1271 return ret;
1272 }
1273
1274 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1275 {
1276 UINT n = 0, x;
1277 static const char base64enc[] =
1278 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1279
1280 while (len > 0)
1281 {
1282 /* first 6 bits, all from bin[0] */
1283 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1284 x = (bin[0] & 3) << 4;
1285
1286 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1287 if (len == 1)
1288 {
1289 base64[n++] = base64enc[x];
1290 base64[n++] = '=';
1291 base64[n++] = '=';
1292 break;
1293 }
1294 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1295 x = (bin[1] & 0x0f) << 2;
1296
1297 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1298 if (len == 2)
1299 {
1300 base64[n++] = base64enc[x];
1301 base64[n++] = '=';
1302 break;
1303 }
1304 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1305
1306 /* last 6 bits, all from bin [2] */
1307 base64[n++] = base64enc[bin[2] & 0x3f];
1308 bin += 3;
1309 len -= 3;
1310 }
1311 base64[n] = 0;
1312 return n;
1313 }
1314
1315 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1316 {
1317 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1318 const WCHAR *auth_scheme, *auth_target;
1319 WCHAR *auth_header;
1320 DWORD len, auth_data_len;
1321 char *auth_data;
1322 BOOL ret;
1323
1324 if (!username || !password)
1325 {
1326 set_last_error( ERROR_INVALID_PARAMETER );
1327 return FALSE;
1328 }
1329
1330 switch (target)
1331 {
1332 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1333 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1334 default:
1335 WARN("unknown target %x\n", target);
1336 return FALSE;
1337 }
1338 switch (scheme)
1339 {
1340 case WINHTTP_AUTH_SCHEME_BASIC:
1341 {
1342 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1343 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1344
1345 TRACE("basic authentication\n");
1346
1347 auth_scheme = basic;
1348 auth_data_len = userlen + 1 + passlen;
1349 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1350
1351 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1352 auth_data[userlen] = ':';
1353 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1354 break;
1355 }
1356 case WINHTTP_AUTH_SCHEME_NTLM:
1357 case WINHTTP_AUTH_SCHEME_PASSPORT:
1358 case WINHTTP_AUTH_SCHEME_DIGEST:
1359 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1360 FIXME("unimplemented authentication scheme %x\n", scheme);
1361 return FALSE;
1362 default:
1363 WARN("unknown authentication scheme %x\n", scheme);
1364 return FALSE;
1365 }
1366
1367 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1368 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1369 {
1370 heap_free( auth_data );
1371 return FALSE;
1372 }
1373 strcpyW( auth_header, auth_scheme );
1374 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1375
1376 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1377
1378 heap_free( auth_data );
1379 heap_free( auth_header );
1380 return ret;
1381 }
1382
1383 /***********************************************************************
1384 * WinHttpSetCredentials (winhttp.@)
1385 */
1386 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1387 LPCWSTR password, LPVOID params )
1388 {
1389 BOOL ret;
1390 request_t *request;
1391
1392 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1393
1394 if (!(request = (request_t *)grab_object( hrequest )))
1395 {
1396 set_last_error( ERROR_INVALID_HANDLE );
1397 return FALSE;
1398 }
1399 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1400 {
1401 release_object( &request->hdr );
1402 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1403 return FALSE;
1404 }
1405
1406 ret = set_credentials( request, target, scheme, username, password );
1407
1408 release_object( &request->hdr );
1409 return ret;
1410 }
1411
1412 static BOOL handle_authorization( request_t *request, DWORD status )
1413 {
1414 DWORD schemes, level, target;
1415 const WCHAR *username, *password;
1416
1417 switch (status)
1418 {
1419 case 401:
1420 target = WINHTTP_AUTH_TARGET_SERVER;
1421 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1422 break;
1423
1424 case 407:
1425 target = WINHTTP_AUTH_TARGET_PROXY;
1426 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1427 break;
1428
1429 default:
1430 WARN("unhandled status %u\n", status);
1431 return FALSE;
1432 }
1433
1434 if (!query_auth_schemes( request, level, &schemes, NULL )) return FALSE;
1435
1436 if (target == WINHTTP_AUTH_TARGET_SERVER)
1437 {
1438 username = request->connect->username;
1439 password = request->connect->password;
1440 }
1441 else
1442 {
1443 username = request->connect->session->proxy_username;
1444 password = request->connect->session->proxy_password;
1445 }
1446
1447 if (schemes & WINHTTP_AUTH_SCHEME_BASIC)
1448 return set_credentials( request, target, WINHTTP_AUTH_SCHEME_BASIC, username, password );
1449
1450 FIXME("unsupported authentication scheme\n");
1451 return FALSE;
1452 }
1453
1454 static void clear_response_headers( request_t *request )
1455 {
1456 unsigned int i;
1457
1458 for (i = 0; i < request->num_headers; i++)
1459 {
1460 if (!request->headers[i].field) continue;
1461 if (!request->headers[i].value) continue;
1462 if (request->headers[i].is_request) continue;
1463 delete_header( request, i );
1464 i--;
1465 }
1466 }
1467
1468 #define MAX_REPLY_LEN 1460
1469 #define INITIAL_HEADER_BUFFER_LEN 512
1470
1471 static BOOL read_reply( request_t *request )
1472 {
1473 static const WCHAR crlf[] = {'\r','\n',0};
1474
1475 char buffer[MAX_REPLY_LEN];
1476 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
1477 char *status_code, *status_text;
1478 WCHAR *versionW, *status_textW, *raw_headers;
1479 WCHAR status_codeW[4]; /* sizeof("nnn") */
1480
1481 if (!netconn_connected( &request->netconn )) return FALSE;
1482
1483 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1484
1485 received_len = 0;
1486 do
1487 {
1488 buflen = MAX_REPLY_LEN;
1489 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
1490 received_len += buflen;
1491
1492 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
1493 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
1494 status_code++;
1495 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
1496 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
1497 status_text++;
1498
1499 TRACE("version [%s] status code [%s] status text [%s]\n",
1500 debugstr_an(buffer, status_code - buffer - 1),
1501 debugstr_an(status_code, len),
1502 debugstr_a(status_text));
1503
1504 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
1505
1506 /* we rely on the fact that the protocol is ascii */
1507 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
1508 status_codeW[len] = 0;
1509 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
1510
1511 len = status_code - buffer;
1512 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1513 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
1514 versionW[len - 1] = 0;
1515
1516 heap_free( request->version );
1517 request->version = versionW;
1518
1519 len = buflen - (status_text - buffer);
1520 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1521 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
1522
1523 heap_free( request->status_text );
1524 request->status_text = status_textW;
1525
1526 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
1527 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1528 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
1529 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
1530
1531 heap_free( request->raw_headers );
1532 request->raw_headers = raw_headers;
1533
1534 offset = buflen + crlf_len - 1;
1535 for (;;)
1536 {
1537 header_t *header;
1538
1539 buflen = MAX_REPLY_LEN;
1540 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
1541 received_len += buflen;
1542 if (!*buffer) break;
1543
1544 while (len - offset < buflen + crlf_len)
1545 {
1546 WCHAR *tmp;
1547 len *= 2;
1548 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1549 request->raw_headers = raw_headers = tmp;
1550 }
1551 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1552
1553 if (!(header = parse_header( raw_headers + offset ))) break;
1554 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1555 {
1556 free_header( header );
1557 break;
1558 }
1559 free_header( header );
1560 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1561 offset += buflen + crlf_len - 1;
1562 }
1563
1564 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1565
1566 end:
1567 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1568 return TRUE;
1569 }
1570
1571 static BOOL handle_redirect( request_t *request, DWORD status )
1572 {
1573 BOOL ret = FALSE;
1574 DWORD size, len;
1575 URL_COMPONENTS uc;
1576 connect_t *connect = request->connect;
1577 INTERNET_PORT port;
1578 WCHAR *hostname = NULL, *location = NULL;
1579 int index;
1580
1581 size = 0;
1582 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1583 if (!(location = heap_alloc( size ))) return FALSE;
1584 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1585
1586 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1587
1588 memset( &uc, 0, sizeof(uc) );
1589 uc.dwStructSize = sizeof(uc);
1590 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
1591
1592 if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */
1593 {
1594 WCHAR *path, *p;
1595
1596 len = strlenW( location ) + 1;
1597 if (location[0] != '/') len++;
1598 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1599
1600 if (location[0] != '/') *p++ = '/';
1601 strcpyW( p, location );
1602
1603 heap_free( request->path );
1604 request->path = path;
1605 }
1606 else
1607 {
1608 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1609 {
1610 TRACE("redirect from secure page to non-secure page\n");
1611 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1612 }
1613 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1614 {
1615 TRACE("redirect from non-secure page to secure page\n");
1616 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1617 }
1618
1619 len = uc.dwHostNameLength;
1620 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1621 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1622 hostname[len] = 0;
1623
1624 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1625 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
1626 {
1627 heap_free( connect->hostname );
1628 connect->hostname = hostname;
1629 connect->hostport = port;
1630 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
1631
1632 netconn_close( &request->netconn );
1633 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1634 }
1635 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1636 if (!(ret = open_connection( request ))) goto end;
1637
1638 heap_free( request->path );
1639 request->path = NULL;
1640 if (uc.dwUrlPathLength)
1641 {
1642 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1643 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1644 strcpyW( request->path, uc.lpszUrlPath );
1645 }
1646 else request->path = strdupW( slashW );
1647 }
1648
1649 /* remove content-type/length headers */
1650 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
1651 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
1652
1653 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
1654 {
1655 heap_free( request->verb );
1656 request->verb = strdupW( getW );
1657 }
1658 ret = TRUE;
1659
1660 end:
1661 if (!ret) heap_free( hostname );
1662 heap_free( location );
1663 return ret;
1664 }
1665
1666 static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1667 {
1668 DWORD to_read;
1669 int bytes_read;
1670
1671 to_read = min( size, request->content_length - request->content_read );
1672 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1673 {
1674 if (bytes_read != to_read)
1675 {
1676 ERR("not all data received %d/%d\n", bytes_read, to_read);
1677 }
1678 /* always return success, even if the network layer returns an error */
1679 *read = 0;
1680 return TRUE;
1681 }
1682 request->content_read += bytes_read;
1683 *read = bytes_read;
1684 return TRUE;
1685 }
1686
1687 static DWORD get_chunk_size( const char *buffer )
1688 {
1689 const char *p;
1690 DWORD size = 0;
1691
1692 for (p = buffer; *p; p++)
1693 {
1694 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1695 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1696 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1697 else if (*p == ';') break;
1698 }
1699 return size;
1700 }
1701
1702 static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1703 {
1704 char reply[MAX_REPLY_LEN], *p = buffer;
1705 DWORD buflen, to_read, to_write = size;
1706 int bytes_read;
1707
1708 *read = 0;
1709 for (;;)
1710 {
1711 if (*read == size) break;
1712
1713 if (request->content_length == ~0u) /* new chunk */
1714 {
1715 buflen = sizeof(reply);
1716 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1717
1718 if (!(request->content_length = get_chunk_size( reply )))
1719 {
1720 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1721 read_reply( request );
1722 break;
1723 }
1724 }
1725 to_read = min( to_write, request->content_length - request->content_read );
1726
1727 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1728 {
1729 if (bytes_read != to_read)
1730 {
1731 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1732 }
1733 /* always return success, even if the network layer returns an error */
1734 *read = 0;
1735 break;
1736 }
1737 if (!bytes_read) break;
1738
1739 request->content_read += bytes_read;
1740 to_write -= bytes_read;
1741 *read += bytes_read;
1742 p += bytes_read;
1743
1744 if (request->content_read == request->content_length) /* chunk complete */
1745 {
1746 request->content_read = 0;
1747 request->content_length = ~0u;
1748
1749 buflen = sizeof(reply);
1750 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1751 {
1752 ERR("Malformed chunk\n");
1753 *read = 0;
1754 break;
1755 }
1756 }
1757 }
1758 return TRUE;
1759 }
1760
1761 static void finished_reading( request_t *request )
1762 {
1763 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1764
1765 BOOL close = FALSE;
1766 WCHAR connection[20];
1767 DWORD size = sizeof(connection);
1768
1769 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1770 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1771 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1772 {
1773 if (!strcmpiW( connection, closeW )) close = TRUE;
1774 }
1775 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1776
1777 if (close) close_connection( request );
1778 request->content_length = ~0u;
1779 request->content_read = 0;
1780 }
1781
1782 static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
1783 {
1784 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1785
1786 BOOL ret;
1787 WCHAR encoding[20];
1788 DWORD num_bytes, buflen = sizeof(encoding);
1789
1790 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1791 !strcmpiW( encoding, chunked ))
1792 {
1793 ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
1794 }
1795 else
1796 ret = receive_data( request, buffer, to_read, &num_bytes, async );
1797
1798 if (async)
1799 {
1800 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
1801 else
1802 {
1803 WINHTTP_ASYNC_RESULT result;
1804 result.dwResult = API_READ_DATA;
1805 result.dwError = get_last_error();
1806 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1807 }
1808 }
1809 if (ret)
1810 {
1811 if (read) *read = num_bytes;
1812 if (!num_bytes) finished_reading( request );
1813 }
1814 return ret;
1815 }
1816
1817 /* read any content returned by the server so that the connection can be reused */
1818 static void drain_content( request_t *request )
1819 {
1820 DWORD bytes_read;
1821 char buffer[2048];
1822
1823 if (!request->content_length)
1824 {
1825 finished_reading( request );
1826 return;
1827 }
1828 for (;;)
1829 {
1830 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1831 }
1832 }
1833
1834 static void record_cookies( request_t *request )
1835 {
1836 unsigned int i;
1837
1838 for (i = 0; i < request->num_headers; i++)
1839 {
1840 header_t *set_cookie = &request->headers[i];
1841 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1842 {
1843 set_cookies( request, set_cookie->value );
1844 }
1845 }
1846 }
1847
1848 static BOOL receive_response( request_t *request, BOOL async )
1849 {
1850 BOOL ret;
1851 DWORD size, query, status;
1852
1853 for (;;)
1854 {
1855 if (!(ret = read_reply( request )))
1856 {
1857 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
1858 break;
1859 }
1860 size = sizeof(DWORD);
1861 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1862 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1863
1864 size = sizeof(DWORD);
1865 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1866 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1867 request->content_length = ~0u;
1868
1869 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1870
1871 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
1872 {
1873 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1874
1875 drain_content( request );
1876 if (!(ret = handle_redirect( request, status ))) break;
1877
1878 clear_response_headers( request );
1879 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1880 continue;
1881 }
1882 else if (status == 401 || status == 407)
1883 {
1884 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
1885
1886 drain_content( request );
1887 if (!handle_authorization( request, status ))
1888 {
1889 ret = TRUE;
1890 break;
1891 }
1892 clear_response_headers( request );
1893 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE );
1894 continue;
1895 }
1896 break;
1897 }
1898
1899 if (async)
1900 {
1901 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1902 else
1903 {
1904 WINHTTP_ASYNC_RESULT result;
1905 result.dwResult = API_RECEIVE_RESPONSE;
1906 result.dwError = get_last_error();
1907 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1908 }
1909 }
1910 return ret;
1911 }
1912
1913 static void task_receive_response( task_header_t *task )
1914 {
1915 receive_response_t *r = (receive_response_t *)task;
1916 receive_response( r->hdr.request, TRUE );
1917 }
1918
1919 /***********************************************************************
1920 * WinHttpReceiveResponse (winhttp.@)
1921 */
1922 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1923 {
1924 BOOL ret;
1925 request_t *request;
1926
1927 TRACE("%p, %p\n", hrequest, reserved);
1928
1929 if (!(request = (request_t *)grab_object( hrequest )))
1930 {
1931 set_last_error( ERROR_INVALID_HANDLE );
1932 return FALSE;
1933 }
1934 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1935 {
1936 release_object( &request->hdr );
1937 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1938 return FALSE;
1939 }
1940
1941 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1942 {
1943 receive_response_t *r;
1944
1945 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1946 r->hdr.request = request;
1947 r->hdr.proc = task_receive_response;
1948
1949 addref_object( &request->hdr );
1950 ret = queue_task( (task_header_t *)r );
1951 }
1952 else
1953 ret = receive_response( request, FALSE );
1954
1955 release_object( &request->hdr );
1956 return ret;
1957 }
1958
1959 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1960 {
1961 BOOL ret;
1962 DWORD num_bytes;
1963
1964 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1965 {
1966 if (request->content_read < request->content_length)
1967 {
1968 if (!num_bytes)
1969 {
1970 char buffer[4096];
1971 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1972
1973 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1974 if (ret && !num_bytes) WARN("expected more data to be available\n");
1975 }
1976 }
1977 else if (num_bytes)
1978 {
1979 WARN("extra data available %u\n", num_bytes);
1980 ret = FALSE;
1981 }
1982 }
1983 TRACE("%u bytes available\n", num_bytes);
1984
1985 if (async)
1986 {
1987 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1988 else
1989 {
1990 WINHTTP_ASYNC_RESULT result;
1991 result.dwResult = API_QUERY_DATA_AVAILABLE;
1992 result.dwError = get_last_error();
1993 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1994 }
1995 }
1996 if (ret && available) *available = num_bytes;
1997 return ret;
1998 }
1999
2000 static void task_query_data( task_header_t *task )
2001 {
2002 query_data_t *q = (query_data_t *)task;
2003 query_data( q->hdr.request, q->available, TRUE );
2004 }
2005
2006 /***********************************************************************
2007 * WinHttpQueryDataAvailable (winhttp.@)
2008 */
2009 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2010 {
2011 BOOL ret;
2012 request_t *request;
2013
2014 TRACE("%p, %p\n", hrequest, available);
2015
2016 if (!(request = (request_t *)grab_object( hrequest )))
2017 {
2018 set_last_error( ERROR_INVALID_HANDLE );
2019 return FALSE;
2020 }
2021 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2022 {
2023 release_object( &request->hdr );
2024 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2025 return FALSE;
2026 }
2027
2028 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2029 {
2030 query_data_t *q;
2031
2032 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2033 q->hdr.request = request;
2034 q->hdr.proc = task_query_data;
2035 q->available = available;
2036
2037 addref_object( &request->hdr );
2038 ret = queue_task( (task_header_t *)q );
2039 }
2040 else
2041 ret = query_data( request, available, FALSE );
2042
2043 release_object( &request->hdr );
2044 return ret;
2045 }
2046
2047 static void task_read_data( task_header_t *task )
2048 {
2049 read_data_t *r = (read_data_t *)task;
2050 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2051 }
2052
2053 /***********************************************************************
2054 * WinHttpReadData (winhttp.@)
2055 */
2056 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2057 {
2058 BOOL ret;
2059 request_t *request;
2060
2061 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2062
2063 if (!(request = (request_t *)grab_object( hrequest )))
2064 {
2065 set_last_error( ERROR_INVALID_HANDLE );
2066 return FALSE;
2067 }
2068 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2069 {
2070 release_object( &request->hdr );
2071 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2072 return FALSE;
2073 }
2074
2075 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2076 {
2077 read_data_t *r;
2078
2079 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2080 r->hdr.request = request;
2081 r->hdr.proc = task_read_data;
2082 r->buffer = buffer;
2083 r->to_read = to_read;
2084 r->read = read;
2085
2086 addref_object( &request->hdr );
2087 ret = queue_task( (task_header_t *)r );
2088 }
2089 else
2090 ret = read_data( request, buffer, to_read, read, FALSE );
2091
2092 release_object( &request->hdr );
2093 return ret;
2094 }
2095
2096 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2097 {
2098 BOOL ret;
2099 int num_bytes;
2100
2101 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
2102
2103 if (async)
2104 {
2105 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
2106 else
2107 {
2108 WINHTTP_ASYNC_RESULT result;
2109 result.dwResult = API_WRITE_DATA;
2110 result.dwError = get_last_error();
2111 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2112 }
2113 }
2114 if (ret && written) *written = num_bytes;
2115 return ret;
2116 }
2117
2118 static void task_write_data( task_header_t *task )
2119 {
2120 write_data_t *w = (write_data_t *)task;
2121 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2122 }
2123
2124 /***********************************************************************
2125 * WinHttpWriteData (winhttp.@)
2126 */
2127 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2128 {
2129 BOOL ret;
2130 request_t *request;
2131
2132 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2133
2134 if (!(request = (request_t *)grab_object( hrequest )))
2135 {
2136 set_last_error( ERROR_INVALID_HANDLE );
2137 return FALSE;
2138 }
2139 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2140 {
2141 release_object( &request->hdr );
2142 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2143 return FALSE;
2144 }
2145
2146 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2147 {
2148 write_data_t *w;
2149
2150 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2151 w->hdr.request = request;
2152 w->hdr.proc = task_write_data;
2153 w->buffer = buffer;
2154 w->to_write = to_write;
2155 w->written = written;
2156
2157 addref_object( &request->hdr );
2158 ret = queue_task( (task_header_t *)w );
2159 }
2160 else
2161 ret = write_data( request, buffer, to_write, written, FALSE );
2162
2163 release_object( &request->hdr );
2164 return ret;
2165 }
2166
2167 enum request_state
2168 {
2169 REQUEST_STATE_UNINITIALIZED,
2170 REQUEST_STATE_INITIALIZED,
2171 REQUEST_STATE_CANCELLED,
2172 REQUEST_STATE_OPEN,
2173 REQUEST_STATE_SENT,
2174 REQUEST_STATE_RESPONSE_RECEIVED
2175 };
2176
2177 struct winhttp_request
2178 {
2179 IWinHttpRequest IWinHttpRequest_iface;
2180 LONG refs;
2181 CRITICAL_SECTION cs;
2182 enum request_state state;
2183 HINTERNET hsession;
2184 HINTERNET hconnect;
2185 HINTERNET hrequest;
2186 VARIANT data;
2187 WCHAR *verb;
2188 HANDLE thread;
2189 HANDLE wait;
2190 HANDLE cancel;
2191 char *buffer;
2192 DWORD offset;
2193 DWORD bytes_available;
2194 DWORD bytes_read;
2195 DWORD error;
2196 DWORD logon_policy;
2197 DWORD disable_feature;
2198 LONG resolve_timeout;
2199 LONG connect_timeout;
2200 LONG send_timeout;
2201 LONG receive_timeout;
2202 WINHTTP_PROXY_INFO proxy;
2203 };
2204
2205 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2206 {
2207 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2208 }
2209
2210 static ULONG WINAPI winhttp_request_AddRef(
2211 IWinHttpRequest *iface )
2212 {
2213 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2214 return InterlockedIncrement( &request->refs );
2215 }
2216
2217 /* critical section must be held */
2218 static void cancel_request( struct winhttp_request *request )
2219 {
2220 if (request->state <= REQUEST_STATE_CANCELLED) return;
2221 if (request->thread) SetEvent( request->cancel );
2222 request->state = REQUEST_STATE_CANCELLED;
2223 }
2224
2225 /* critical section must be held */
2226 static void free_request( struct winhttp_request *request )
2227 {
2228 if (request->state < REQUEST_STATE_INITIALIZED) return;
2229 WinHttpCloseHandle( request->hrequest );
2230 WinHttpCloseHandle( request->hconnect );
2231 WinHttpCloseHandle( request->hsession );
2232 CloseHandle( request->thread );
2233 CloseHandle( request->wait );
2234 CloseHandle( request->cancel );
2235 heap_free( (WCHAR *)request->proxy.lpszProxy );
2236 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2237 heap_free( request->buffer );
2238 heap_free( request->verb );
2239 VariantClear( &request->data );
2240 }
2241
2242 static ULONG WINAPI winhttp_request_Release(
2243 IWinHttpRequest *iface )
2244 {
2245 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2246 LONG refs = InterlockedDecrement( &request->refs );
2247 if (!refs)
2248 {
2249 TRACE("destroying %p\n", request);
2250
2251 EnterCriticalSection( &request->cs );
2252 cancel_request( request );
2253 free_request( request );
2254 LeaveCriticalSection( &request->cs );
2255 request->cs.DebugInfo->Spare[0] = 0;
2256 DeleteCriticalSection( &request->cs );
2257 heap_free( request );
2258 }
2259 return refs;
2260 }
2261
2262 static HRESULT WINAPI winhttp_request_QueryInterface(
2263 IWinHttpRequest *iface,
2264 REFIID riid,
2265 void **obj )
2266 {
2267 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2268
2269 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2270
2271 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2272 IsEqualGUID( riid, &IID_IDispatch ) ||
2273 IsEqualGUID( riid, &IID_IUnknown ))
2274 {
2275 *obj = iface;
2276 }
2277 else
2278 {
2279 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2280 return E_NOINTERFACE;
2281 }
2282 IWinHttpRequest_AddRef( iface );
2283 return S_OK;
2284 }
2285
2286 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2287 IWinHttpRequest *iface,
2288 UINT *count )
2289 {
2290 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2291
2292 TRACE("%p, %p\n", request, count);
2293 *count = 1;
2294 return S_OK;
2295 }
2296
2297 enum type_id
2298 {
2299 IWinHttpRequest_tid,
2300 last_tid
2301 };
2302
2303 static ITypeLib *winhttp_typelib;
2304 static ITypeInfo *winhttp_typeinfo[last_tid];
2305
2306 static REFIID winhttp_tid_id[] =
2307 {
2308 &IID_IWinHttpRequest
2309 };
2310
2311 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2312 {
2313 HRESULT hr;
2314
2315 if (!winhttp_typelib)
2316 {
2317 ITypeLib *typelib;
2318
2319 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2320 if (FAILED(hr))
2321 {
2322 ERR("LoadRegTypeLib failed: %08x\n", hr);
2323 return hr;
2324 }
2325 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2326 ITypeLib_Release( typelib );
2327 }
2328 if (!winhttp_typeinfo[tid])
2329 {
2330 ITypeInfo *typeinfo;
2331
2332 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2333 if (FAILED(hr))
2334 {
2335 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2336 return hr;
2337 }
2338 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2339 ITypeInfo_Release( typeinfo );
2340 }
2341 *ret = winhttp_typeinfo[tid];
2342 return S_OK;
2343 }
2344
2345 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2346 IWinHttpRequest *iface,
2347 UINT index,
2348 LCID lcid,
2349 ITypeInfo **info )
2350 {
2351 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2352 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2353
2354 return get_typeinfo( IWinHttpRequest_tid, info );
2355 }
2356
2357 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2358 IWinHttpRequest *iface,
2359 REFIID riid,
2360 LPOLESTR *names,
2361 UINT count,
2362 LCID lcid,
2363 DISPID *dispid )
2364 {
2365 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2366 ITypeInfo *typeinfo;
2367 HRESULT hr;
2368
2369 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2370
2371 if (!names || !count || !dispid) return E_INVALIDARG;
2372
2373 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2374 if (SUCCEEDED(hr))
2375 {
2376 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2377 ITypeInfo_Release( typeinfo );
2378 }
2379 return hr;
2380 }
2381
2382 static HRESULT WINAPI winhttp_request_Invoke(
2383 IWinHttpRequest *iface,
2384 DISPID member,
2385 REFIID riid,
2386 LCID lcid,
2387 WORD flags,
2388 DISPPARAMS *params,
2389 VARIANT *result,
2390 EXCEPINFO *excep_info,
2391 UINT *arg_err )
2392 {
2393 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2394 ITypeInfo *typeinfo;
2395 HRESULT hr;
2396
2397 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2398 lcid, flags, params, result, excep_info, arg_err);
2399
2400 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2401 if (SUCCEEDED(hr))
2402 {
2403 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2404 params, result, excep_info, arg_err );
2405 ITypeInfo_Release( typeinfo );
2406 }
2407 return hr;
2408 }
2409
2410 static HRESULT WINAPI winhttp_request_SetProxy(
2411 IWinHttpRequest *iface,
2412 HTTPREQUEST_PROXY_SETTING proxy_setting,
2413 VARIANT proxy_server,
2414 VARIANT bypass_list )
2415 {
2416 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2417 DWORD err = ERROR_SUCCESS;
2418
2419 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2420 debugstr_variant(&bypass_list));
2421
2422 EnterCriticalSection( &request->cs );
2423 switch (proxy_setting)
2424 {
2425 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2426 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2427 heap_free( (WCHAR *)request->proxy.lpszProxy );
2428 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2429 request->proxy.lpszProxy = NULL;
2430 request->proxy.lpszProxyBypass = NULL;
2431 break;
2432
2433 case HTTPREQUEST_PROXYSETTING_DIRECT:
2434 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2435 heap_free( (WCHAR *)request->proxy.lpszProxy );
2436 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2437 request->proxy.lpszProxy = NULL;
2438 request->proxy.lpszProxyBypass = NULL;
2439 break;
2440
2441 case HTTPREQUEST_PROXYSETTING_PROXY:
2442 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2443 if (V_VT( &proxy_server ) == VT_BSTR)
2444 {
2445 heap_free( (WCHAR *)request->proxy.lpszProxy );
2446 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2447 }
2448 if (V_VT( &bypass_list ) == VT_BSTR)
2449 {
2450 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2451 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2452 }
2453 break;
2454
2455 default:
2456 err = ERROR_INVALID_PARAMETER;
2457 break;
2458 }
2459 LeaveCriticalSection( &request->cs );
2460 return HRESULT_FROM_WIN32( err );
2461 }
2462
2463 static HRESULT WINAPI winhttp_request_SetCredentials(
2464 IWinHttpRequest *iface,
2465 BSTR username,
2466 BSTR password,
2467 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2468 {
2469 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2470 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2471 DWORD err = ERROR_SUCCESS;
2472
2473 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2474
2475 EnterCriticalSection( &request->cs );
2476 if (request->state < REQUEST_STATE_OPEN)
2477 {
2478 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2479 goto done;
2480 }
2481 switch (flags)
2482 {
2483 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2484 target = WINHTTP_AUTH_TARGET_SERVER;
2485 break;
2486 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2487 target = WINHTTP_AUTH_TARGET_PROXY;
2488 break;
2489 default:
2490 err = ERROR_INVALID_PARAMETER;
2491 goto done;
2492 }
2493 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2494 {
2495 err = get_last_error();
2496 }
2497 done:
2498 LeaveCriticalSection( &request->cs );
2499 return HRESULT_FROM_WIN32( err );
2500 }
2501
2502 static void initialize_request( struct winhttp_request *request )
2503 {
2504 request->hrequest = NULL;
2505 request->hconnect = NULL;
2506 request->hsession = NULL;
2507 request->thread = NULL;
2508 request->wait = NULL;
2509 request->cancel = NULL;
2510 request->buffer = NULL;
2511 request->verb = NULL;
2512 request->offset = 0;
2513 request->bytes_available = 0;
2514 request->bytes_read = 0;
2515 request->error = ERROR_SUCCESS;
2516 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
2517 request->disable_feature = WINHTTP_DISABLE_AUTHENTICATION;
2518 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2519 request->proxy.lpszProxy = NULL;
2520 request->proxy.lpszProxyBypass = NULL;
2521 request->resolve_timeout = 0;
2522 request->connect_timeout = 60000;
2523 request->send_timeout = 30000;
2524 request->receive_timeout = 30000;
2525 VariantInit( &request->data );
2526 request->state = REQUEST_STATE_INITIALIZED;
2527 }
2528
2529 static HRESULT WINAPI winhttp_request_Open(
2530 IWinHttpRequest *iface,
2531 BSTR method,
2532 BSTR url,
2533 VARIANT async )
2534 {
2535 static const WCHAR typeW[] = {'*','/','*',0};
2536 static const WCHAR *acceptW[] = {typeW, NULL};
2537 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2538 static const WCHAR user_agentW[] = {
2539 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2540 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2541 'R','e','q','u','e','s','t','.','5',')',0};
2542 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2543 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2544 URL_COMPONENTS uc;
2545 WCHAR *hostname, *path = NULL, *verb = NULL;
2546 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0;
2547
2548 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2549 debugstr_variant(&async));
2550
2551 if (!method || !url) return E_INVALIDARG;
2552
2553 memset( &uc, 0, sizeof(uc) );
2554 uc.dwStructSize = sizeof(uc);
2555 uc.dwSchemeLength = ~0u;
2556 uc.dwHostNameLength = ~0u;
2557 uc.dwUrlPathLength = ~0u;
2558 uc.dwExtraInfoLength = ~0u;
2559 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2560
2561 EnterCriticalSection( &request->cs );
2562 if (request->state != REQUEST_STATE_INITIALIZED)
2563 {
2564 cancel_request( request );
2565 free_request( request );
2566 initialize_request( request );
2567 }
2568 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2569 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2570 hostname[uc.dwHostNameLength] = 0;
2571
2572 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2573 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2574 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2575
2576 if (!(verb = strdupW( method ))) goto error;
2577 if (V_BOOL( &async )) flags |= WINHTTP_FLAG_ASYNC;
2578 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2579 {
2580 err = get_last_error();
2581 goto error;
2582 }
2583 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2584 {
2585 err = get_last_error();
2586 goto error;
2587 }
2588 len = sizeof(httpsW) / sizeof(WCHAR);
2589 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
2590 {
2591 request_flags |= WINHTTP_FLAG_SECURE;
2592 }
2593 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
2594 {
2595 err = get_last_error();
2596 goto error;
2597 }
2598 if (flags & WINHTTP_FLAG_ASYNC)
2599 {
2600 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
2601 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
2602 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
2603 }
2604 request->state = REQUEST_STATE_OPEN;
2605 request->hsession = hsession;
2606 request->hconnect = hconnect;
2607 request->hrequest = hrequest;
2608 request->verb = verb;
2609 heap_free( hostname );
2610 heap_free( path );
2611 LeaveCriticalSection( &request->cs );
2612 return S_OK;
2613
2614 error:
2615 WinHttpCloseHandle( hconnect );
2616 WinHttpCloseHandle( hsession );
2617 heap_free( hostname );
2618 heap_free( path );
2619 heap_free( verb );
2620 LeaveCriticalSection( &request->cs );
2621 return HRESULT_FROM_WIN32( err );
2622 }
2623
2624 static HRESULT WINAPI winhttp_request_SetRequestHeader(
2625 IWinHttpRequest *iface,
2626 BSTR header,
2627 BSTR value )
2628 {
2629 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
2630 static const WCHAR emptyW[] = {0};
2631 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2632 DWORD len, err = ERROR_SUCCESS;
2633 WCHAR *str;
2634
2635 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
2636
2637 if (!header) return E_INVALIDARG;
2638
2639 EnterCriticalSection( &request->cs );
2640 if (request->state < REQUEST_STATE_OPEN)
2641 {
2642 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2643 goto done;
2644 }
2645 if (request->state >= REQUEST_STATE_SENT)
2646 {
2647 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
2648 goto done;
2649 }
2650 len = strlenW( header ) + 4;
2651 if (value) len += strlenW( value );
2652 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
2653 {
2654 err = ERROR_OUTOFMEMORY;
2655 goto done;
2656 }
2657 sprintfW( str, fmtW, header, value ? value : emptyW );
2658 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
2659 {
2660 err = get_last_error();
2661 }
2662 heap_free( str );
2663
2664 done:
2665 LeaveCriticalSection( &request->cs );
2666 return HRESULT_FROM_WIN32( err );
2667 }
2668
2669 static HRESULT WINAPI winhttp_request_GetResponseHeader(
2670 IWinHttpRequest *iface,
2671 BSTR header,
2672 BSTR *value )
2673 {
2674 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2675 DWORD size, err = ERROR_SUCCESS;
2676
2677 TRACE("%p, %p\n", request, header);
2678
2679 EnterCriticalSection( &request->cs );
2680 if (request->state < REQUEST_STATE_SENT)
2681 {
2682 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2683 goto done;
2684 }
2685 if (!header || !value)
2686 {
2687 err = ERROR_INVALID_PARAMETER;
2688 goto done;
2689 }
2690 size = 0;
2691 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
2692 {
2693 err = get_last_error();
2694 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2695 }
2696 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2697 {
2698 err = ERROR_OUTOFMEMORY;
2699 goto done;
2700 }
2701 err = ERROR_SUCCESS;
2702 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
2703 {
2704 err = get_last_error();
2705 SysFreeString( *value );
2706 }
2707 done:
2708 LeaveCriticalSection( &request->cs );
2709 return HRESULT_FROM_WIN32( err );
2710 }
2711
2712 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
2713 IWinHttpRequest *iface,
2714 BSTR *headers )
2715 {
2716 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2717 DWORD size, err = ERROR_SUCCESS;
2718
2719 TRACE("%p, %p\n", request, headers);
2720
2721 if (!headers) return E_INVALIDARG;
2722
2723 EnterCriticalSection( &request->cs );
2724 if (request->state < REQUEST_STATE_SENT)
2725 {
2726 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2727 goto done;
2728 }
2729 size = 0;
2730 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
2731 {
2732 err = get_last_error();
2733 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2734 }
2735 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2736 {
2737 err = ERROR_OUTOFMEMORY;
2738 goto done;
2739 }
2740 err = ERROR_SUCCESS;
2741 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
2742 {
2743 err = get_last_error();
2744 SysFreeString( *headers );
2745 }
2746 done:
2747 LeaveCriticalSection( &request->cs );
2748 return HRESULT_FROM_WIN32( err );
2749 }
2750
2751 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
2752 {
2753 struct winhttp_request *request = (struct winhttp_request *)context;
2754
2755 switch (status)
2756 {
2757 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
2758 request->bytes_available = *(DWORD *)buffer;
2759 request->error = ERROR_SUCCESS;
2760 break;
2761 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
2762 request->bytes_read = size;
2763 request->error = ERROR_SUCCESS;
2764 break;
2765 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
2766 {
2767 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
2768 request->error = result->dwError;
2769 break;
2770 }
2771 default: break;
2772 }
2773 SetEvent( request->wait );
2774 }
2775
2776 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
2777 {
2778 if (!request->wait) return;
2779 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
2780 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
2781 }
2782
2783 static DWORD wait_for_completion( struct winhttp_request *request )
2784 {
2785 HANDLE handles[2];
2786
2787 if (!request->wait)
2788 {
2789 request->error = ERROR_SUCCESS;
2790 return ERROR_SUCCESS;
2791 }
2792 handles[0] = request->wait;
2793 handles[1] = request->cancel;
2794 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
2795 {
2796 case WAIT_OBJECT_0:
2797 break;
2798 case WAIT_OBJECT_0 + 1:
2799 request->error = ERROR_CANCELLED;
2800 break;
2801 default:
2802 request->error = get_last_error();
2803 break;
2804 }
2805 return request->error;
2806 }
2807
2808 static HRESULT request_receive( struct winhttp_request *request )
2809 {
2810 DWORD err, size, total_bytes_read, buflen = 4096;
2811
2812 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
2813 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
2814 {
2815 return HRESULT_FROM_WIN32( get_last_error() );
2816 }
2817 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
2818 if (!strcmpW( request->verb, headW ))
2819 {
2820 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2821 return S_OK;
2822 }
2823 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
2824 request->buffer[0] = 0;
2825 size = total_bytes_read = 0;
2826 do
2827 {
2828 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
2829 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
2830 {
2831 err = get_last_error();
2832 goto error;
2833 }
2834 if ((err = wait_for_completion( request ))) goto error;
2835 if (!request->bytes_available) break;
2836 size += request->bytes_available;
2837 if (buflen < size)
2838 {
2839 char *tmp;
2840 while (buflen < size) buflen *= 2;
2841 if (!(tmp = heap_realloc( request->buffer, buflen )))
2842 {
2843 err = ERROR_OUTOFMEMORY;
2844 goto error;
2845 }
2846 request->buffer = tmp;
2847 }
2848 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
2849 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
2850 request->bytes_available, &request->bytes_read ))
2851 {
2852 err = get_last_error();
2853 goto error;
2854 }
2855 if ((err = wait_for_completion( request ))) goto error;
2856 total_bytes_read += request->bytes_read;
2857 request->offset += request->bytes_read;
2858 } while (request->bytes_read);
2859
2860 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2861 return S_OK;
2862
2863 error:
2864 heap_free( request->buffer );
2865 request->buffer = NULL;
2866 return HRESULT_FROM_WIN32( err );
2867 }
2868
2869 static DWORD request_set_parameters( struct winhttp_request *request )
2870 {
2871 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
2872 sizeof(request->proxy) )) return get_last_error();
2873
2874 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
2875 sizeof(request->logon_policy) )) return get_last_error();
2876
2877 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
2878 sizeof(request->disable_feature) )) return get_last_error();
2879
2880 if (!WinHttpSetTimeouts( request->hrequest,
2881 request->resolve_timeout,
2882 request->connect_timeout,
2883 request->send_timeout,
2884 request->receive_timeout )) return get_last_error();
2885 return ERROR_SUCCESS;
2886 }
2887
2888 static void request_set_utf8_content_type( struct winhttp_request *request )
2889 {
2890 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
2891 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
2892 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
2893 WCHAR headerW[64];
2894 int len;
2895
2896 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
2897 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
2898 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
2899 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
2900 }
2901
2902 static HRESULT request_send( struct winhttp_request *request )
2903 {
2904 SAFEARRAY *sa = NULL;
2905 VARIANT data;
2906 char *ptr = NULL;
2907 LONG size = 0;
2908 HRESULT hr;
2909 BOOL ret;
2910 DWORD err;
2911
2912 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
2913 if (strcmpW( request->verb, getW ))
2914 {
2915 VariantInit( &data );
2916 if (V_VT( &request->data ) == VT_BSTR)
2917 {
2918 UINT i, cp = CP_ACP;
2919 const WCHAR *str = V_BSTR( &request->data );
2920 int len = strlenW( str );
2921
2922 for (i = 0; i < len; i++)
2923 {
2924 if (str[i] > 127)
2925 {
2926 cp = CP_UTF8;
2927 break;
2928 }
2929 }
2930 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
2931 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
2932 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
2933 if (cp == CP_UTF8) request_set_utf8_content_type( request );
2934 }
2935 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
2936 {
2937 sa = V_ARRAY( &data );
2938 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
2939 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
2940 {
2941 SafeArrayUnaccessData( sa );
2942 return hr;
2943 }
2944 size++;
2945 }
2946 }
2947 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
2948 if (!(ret = WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 )))
2949 {
2950 err = get_last_error();
2951 goto error;
2952 }
2953 if ((err = wait_for_completion( request ))) goto error;
2954 if (sa) SafeArrayUnaccessData( sa );
2955 else heap_free( ptr );
2956 request->state = REQUEST_STATE_SENT;
2957 return S_OK;
2958
2959 error:
2960 if (sa) SafeArrayUnaccessData( sa );
2961 else heap_free( ptr );
2962 return HRESULT_FROM_WIN32( err );
2963 }
2964
2965 static HRESULT request_send_and_receive( struct winhttp_request *request )
2966 {
2967 HRESULT hr = request_send( request );
2968 if (hr == S_OK) hr = request_receive( request );
2969 return hr;
2970 }
2971
2972 static DWORD CALLBACK send_and_receive_proc( void *arg )
2973 {
2974 struct winhttp_request *request = (struct winhttp_request *)arg;
2975 return request_send_and_receive( request );
2976 }
2977
2978 static HRESULT WINAPI winhttp_request_Send(
2979 IWinHttpRequest *iface,
2980 VARIANT body )
2981 {
2982 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2983 HRESULT hr;
2984
2985 TRACE("%p, %s\n", request, debugstr_variant(&body));
2986
2987 EnterCriticalSection( &request->cs );
2988 if (request->state < REQUEST_STATE_OPEN)
2989 {
2990 LeaveCriticalSection( &request->cs );
2991 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
2992 }
2993 if (request->state >= REQUEST_STATE_SENT)
2994 {
2995 LeaveCriticalSection( &request->cs );
2996 return S_OK;
2997 }
2998 VariantClear( &request->data );
2999 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK) {
3000 LeaveCriticalSection( &request->cs );
3001 return hr;
3002 }
3003
3004 if (request->wait) /* async request */
3005 {
3006 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3007 {
3008 LeaveCriticalSection( &request->cs );
3009 return HRESULT_FROM_WIN32( get_last_error() );
3010 }
3011 }
3012 else hr = request_send_and_receive( request );
3013 LeaveCriticalSection( &request->cs );
3014 return hr;
3015 }
3016
3017 static HRESULT WINAPI winhttp_request_get_Status(
3018 IWinHttpRequest *iface,
3019 LONG *status )
3020 {
3021 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3022 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3023
3024 TRACE("%p, %p\n", request, status);
3025
3026 if (!status) return E_INVALIDARG;
3027
3028 EnterCriticalSection( &request->cs );
3029 if (request->state < REQUEST_STATE_SENT)
3030 {
3031 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3032 goto done;
3033 }
3034 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3035 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3036 {
3037 err = get_last_error();
3038 }
3039 *status = status_code;
3040
3041 done:
3042 LeaveCriticalSection( &request->cs );
3043 return HRESULT_FROM_WIN32( err );
3044 }
3045
3046 static HRESULT WINAPI winhttp_request_get_StatusText(
3047 IWinHttpRequest *iface,
3048 BSTR *status )
3049 {
3050 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3051 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3052
3053 TRACE("%p, %p\n", request, status);
3054
3055 if (!status) return E_INVALIDARG;
3056
3057 EnterCriticalSection( &request->cs );
3058 if (request->state < REQUEST_STATE_SENT)
3059 {
3060 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3061 goto done;
3062 }
3063 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3064 {
3065 err = get_last_error();
3066 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3067 }
3068 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3069 {
3070 err = ERROR_OUTOFMEMORY;
3071 goto done;
3072 }
3073 index = 0;
3074 err = ERROR_SUCCESS;
3075 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3076 {
3077 err = get_last_error();
3078 SysFreeString( *status );
3079 }
3080 done:
3081 LeaveCriticalSection( &request->cs );
3082 return HRESULT_FROM_WIN32( err );
3083 }
3084
3085 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3086 {
3087 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3088 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3089 WCHAR *buffer, *p;
3090 DWORD size;
3091
3092 *codepage = CP_ACP;
3093 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3094 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3095 {
3096 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3097 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3098 {
3099 return get_last_error();
3100 }
3101 if ((p = strstrW( buffer, charsetW )))
3102 {
3103 p += strlenW( charsetW );
3104 while (*p == ' ') p++;
3105 if (*p++ == '=')
3106 {
3107 while (*p == ' ') p++;
3108 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3109 }
3110 }
3111 heap_free( buffer );
3112 }
3113 return ERROR_SUCCESS;
3114 }
3115
3116 static HRESULT WINAPI winhttp_request_get_ResponseText(
3117 IWinHttpRequest *iface,
3118 BSTR *body )
3119 {
3120 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3121 UINT codepage;
3122 DWORD err = ERROR_SUCCESS;
3123 int len;
3124
3125 TRACE("%p, %p\n", request, body);
3126
3127 if (!body) return E_INVALIDARG;
3128
3129 EnterCriticalSection( &request->cs );
3130 if (request->state < REQUEST_STATE_SENT)
3131 {
3132 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3133 goto done;
3134 }
3135 if ((err = request_get_codepage( request, &codepage ))) goto done;
3136 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3137 if (!(*body = SysAllocStringLen( NULL, len )))
3138 {
3139 err = ERROR_OUTOFMEMORY;
3140 goto done;
3141 }
3142 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3143 (*body)[len] = 0;
3144
3145 done:
3146 LeaveCriticalSection( &request->cs );
3147 return HRESULT_FROM_WIN32( err );
3148 }
3149
3150 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3151 IWinHttpRequest *iface,
3152 VARIANT *body )
3153 {
3154 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3155 SAFEARRAY *sa;
3156 HRESULT hr;
3157 DWORD err = ERROR_SUCCESS;
3158 char *ptr;
3159
3160 TRACE("%p, %p\n", request, body);
3161
3162 if (!body) return E_INVALIDARG;
3163
3164 EnterCriticalSection( &request->cs );
3165 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3166 {
3167 err = ERROR_OUTOFMEMORY;
3168 goto done;
3169 }
3170 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3171 {
3172 SafeArrayDestroy( sa );
3173 LeaveCriticalSection( &request->cs );
3174 return hr;
3175 }
3176 memcpy( ptr, request->buffer, request->offset );
3177 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3178 {
3179 SafeArrayDestroy( sa );
3180 LeaveCriticalSection( &request->cs );
3181 return hr;
3182 }
3183 V_VT( body ) = VT_ARRAY|VT_UI1;
3184 V_ARRAY( body ) = sa;
3185
3186 done:
3187 LeaveCriticalSection( &request->cs );
3188 return HRESULT_FROM_WIN32( err );
3189 }
3190
3191 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3192 IWinHttpRequest *iface,
3193 VARIANT *body )
3194 {
3195 FIXME("\n");
3196 return E_NOTIMPL;
3197 }
3198
3199 static HRESULT WINAPI winhttp_request_get_Option(
3200 IWinHttpRequest *iface,
3201 WinHttpRequestOption option,
3202 VARIANT *value )
3203 {
3204 FIXME("\n");
3205 return E_NOTIMPL;
3206 }
3207
3208 static HRESULT WINAPI winhttp_request_put_Option(
3209 IWinHttpRequest *iface,
3210 WinHttpRequestOption option,
3211 VARIANT value )
3212 {
3213 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3214 HRESULT hr = S_OK;
3215
3216 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
3217
3218 EnterCriticalSection( &request->cs );
3219 switch (option)
3220 {
3221 case WinHttpRequestOption_EnableRedirects:
3222 {
3223 if (V_BOOL( &value ))
3224 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
3225 else
3226 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
3227 break;
3228 }
3229 default:
3230 FIXME("unimplemented option %u\n", option);
3231 hr = E_NOTIMPL;
3232 break;
3233 }
3234 LeaveCriticalSection( &request->cs );
3235 return hr;
3236 }
3237
3238 /* critical section must be held */
3239 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3240 {
3241 HANDLE thread = request->thread;
3242 DWORD err, ret;
3243
3244 LeaveCriticalSection( &request->cs );
3245 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3246 {
3247 MSG msg;
3248 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3249 {
3250 TranslateMessage( &msg );
3251 DispatchMessageW( &msg );
3252 }
3253 }
3254 switch (err)
3255 {
3256 case WAIT_OBJECT_0:
3257 ret = ERROR_SUCCESS;
3258 break;
3259 case WAIT_TIMEOUT:
3260 ret = ERROR_TIMEOUT;
3261 break;
3262 case WAIT_FAILED:
3263 default:
3264 ret = get_last_error();
3265 break;
3266 }
3267 EnterCriticalSection( &request->cs );
3268 return ret;
3269 }
3270
3271 static HRESULT WINAPI winhttp_request_WaitForResponse(
3272 IWinHttpRequest *iface,
3273 VARIANT timeout,
3274 VARIANT_BOOL *succeeded )
3275 {
3276 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3277 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3278
3279 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3280
3281 EnterCriticalSection( &request->cs );
3282 if (!request->thread)
3283 {
3284 LeaveCriticalSection( &request->cs );
3285 return S_OK;
3286 }
3287 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3288 {
3289 LeaveCriticalSection( &request->cs );
3290 return S_OK;
3291 }
3292 switch ((err = wait_for_response( request, msecs )))
3293 {
3294 case ERROR_TIMEOUT:
3295 if (succeeded) *succeeded = VARIANT_FALSE;
3296 err = ERROR_SUCCESS;
3297 break;
3298
3299 case ERROR_SUCCESS:
3300 if (succeeded) *succeeded = VARIANT_TRUE;
3301 break;
3302
3303 default: break;
3304 }
3305 LeaveCriticalSection( &request->cs );
3306 return HRESULT_FROM_WIN32( err );
3307 }
3308
3309 static HRESULT WINAPI winhttp_request_Abort(
3310 IWinHttpRequest *iface )
3311 {
3312 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3313
3314 TRACE("%p\n", request);
3315
3316 EnterCriticalSection( &request->cs );
3317 cancel_request( request );
3318 LeaveCriticalSection( &request->cs );
3319 return S_OK;
3320 }
3321
3322 static HRESULT WINAPI winhttp_request_SetTimeouts(
3323 IWinHttpRequest *iface,
3324 LONG resolve_timeout,
3325 LONG connect_timeout,
3326 LONG send_timeout,
3327 LONG receive_timeout )
3328 {
3329 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3330
3331 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3332
3333 EnterCriticalSection( &request->cs );
3334 request->resolve_timeout = resolve_timeout;
3335 request->connect_timeout = connect_timeout;
3336 request->send_timeout = send_timeout;
3337 request->receive_timeout = receive_timeout;
3338 LeaveCriticalSection( &request->cs );
3339 return S_OK;
3340 }
3341
3342 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3343 IWinHttpRequest *iface,
3344 BSTR certificate )
3345 {
3346 FIXME("\n");
3347 return E_NOTIMPL;
3348 }
3349
3350 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3351 IWinHttpRequest *iface,
3352 WinHttpRequestAutoLogonPolicy policy )
3353 {
3354 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3355 HRESULT hr = S_OK;
3356
3357 TRACE("%p, %u\n", request, policy );
3358
3359 EnterCriticalSection( &request->cs );
3360 switch (policy)
3361 {
3362 case AutoLogonPolicy_Always:
3363 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3364 break;
3365 case AutoLogonPolicy_OnlyIfBypassProxy:
3366 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3367 break;
3368 case AutoLogonPolicy_Never:
3369 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3370 break;
3371 default: hr = E_INVALIDARG;
3372 break;
3373 }
3374 LeaveCriticalSection( &request->cs );
3375 return hr;
3376 }
3377
3378 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3379 {
3380 winhttp_request_QueryInterface,
3381 winhttp_request_AddRef,
3382 winhttp_request_Release,
3383 winhttp_request_GetTypeInfoCount,
3384 winhttp_request_GetTypeInfo,
3385 winhttp_request_GetIDsOfNames,
3386 winhttp_request_Invoke,
3387 winhttp_request_SetProxy,
3388 winhttp_request_SetCredentials,
3389 winhttp_request_Open,
3390 winhttp_request_SetRequestHeader,
3391 winhttp_request_GetResponseHeader,
3392 winhttp_request_GetAllResponseHeaders,
3393 winhttp_request_Send,
3394 winhttp_request_get_Status,
3395 winhttp_request_get_StatusText,
3396 winhttp_request_get_ResponseText,
3397 winhttp_request_get_ResponseBody,
3398 winhttp_request_get_ResponseStream,
3399 winhttp_request_get_Option,
3400 winhttp_request_put_Option,
3401 winhttp_request_WaitForResponse,
3402 winhttp_request_Abort,
3403 winhttp_request_SetTimeouts,
3404 winhttp_request_SetClientCertificate,
3405 winhttp_request_SetAutoLogonPolicy
3406 };
3407
3408 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
3409 {
3410 struct winhttp_request *request;
3411
3412 TRACE("%p, %p\n", unknown, obj);
3413
3414 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3415 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3416 request->refs = 1;
3417 request->state = REQUEST_STATE_UNINITIALIZED;
3418 request->proxy.lpszProxy = NULL;
3419 request->proxy.lpszProxyBypass = NULL;
3420 InitializeCriticalSection( &request->cs );
3421 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
3422
3423 *obj = &request->IWinHttpRequest_iface;
3424 TRACE("returning iface %p\n", *obj);
3425 return S_OK;
3426 }
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