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winhttp: Remove some dead assignments (clang).
[wine/multimedia.git] / dlls / winhttp / request.c
blobfac6face304c85f911c19d1484bb1f5787f45a6d
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)
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) return;
1824 for (;;)
1825 {
1826 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1827 }
1828 }
1829
1830 static void record_cookies( request_t *request )
1831 {
1832 unsigned int i;
1833
1834 for (i = 0; i < request->num_headers; i++)
1835 {
1836 header_t *set_cookie = &request->headers[i];
1837 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1838 {
1839 set_cookies( request, set_cookie->value );
1840 }
1841 }
1842 }
1843
1844 static BOOL receive_response( request_t *request, BOOL async )
1845 {
1846 BOOL ret;
1847 DWORD size, query, status;
1848
1849 for (;;)
1850 {
1851 if (!(ret = read_reply( request )))
1852 {
1853 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
1854 break;
1855 }
1856 size = sizeof(DWORD);
1857 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1858 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1859
1860 size = sizeof(DWORD);
1861 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1862 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1863 request->content_length = ~0u;
1864
1865 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1866
1867 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
1868 {
1869 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1870
1871 drain_content( request );
1872 if (!(ret = handle_redirect( request, status ))) break;
1873
1874 clear_response_headers( request );
1875 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1876 continue;
1877 }
1878 else if (status == 401 || status == 407)
1879 {
1880 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
1881
1882 drain_content( request );
1883 if (!handle_authorization( request, status ))
1884 {
1885 ret = TRUE;
1886 break;
1887 }
1888 clear_response_headers( request );
1889 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE );
1890 continue;
1891 }
1892 break;
1893 }
1894
1895 if (async)
1896 {
1897 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1898 else
1899 {
1900 WINHTTP_ASYNC_RESULT result;
1901 result.dwResult = API_RECEIVE_RESPONSE;
1902 result.dwError = get_last_error();
1903 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1904 }
1905 }
1906 return ret;
1907 }
1908
1909 static void task_receive_response( task_header_t *task )
1910 {
1911 receive_response_t *r = (receive_response_t *)task;
1912 receive_response( r->hdr.request, TRUE );
1913 }
1914
1915 /***********************************************************************
1916 * WinHttpReceiveResponse (winhttp.@)
1917 */
1918 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1919 {
1920 BOOL ret;
1921 request_t *request;
1922
1923 TRACE("%p, %p\n", hrequest, reserved);
1924
1925 if (!(request = (request_t *)grab_object( hrequest )))
1926 {
1927 set_last_error( ERROR_INVALID_HANDLE );
1928 return FALSE;
1929 }
1930 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1931 {
1932 release_object( &request->hdr );
1933 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1934 return FALSE;
1935 }
1936
1937 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1938 {
1939 receive_response_t *r;
1940
1941 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1942 r->hdr.request = request;
1943 r->hdr.proc = task_receive_response;
1944
1945 addref_object( &request->hdr );
1946 ret = queue_task( (task_header_t *)r );
1947 }
1948 else
1949 ret = receive_response( request, FALSE );
1950
1951 release_object( &request->hdr );
1952 return ret;
1953 }
1954
1955 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1956 {
1957 BOOL ret;
1958 DWORD num_bytes;
1959
1960 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1961 {
1962 if (request->content_read < request->content_length)
1963 {
1964 if (!num_bytes)
1965 {
1966 char buffer[4096];
1967 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1968
1969 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1970 if (ret && !num_bytes) WARN("expected more data to be available\n");
1971 }
1972 }
1973 else if (num_bytes)
1974 {
1975 WARN("extra data available %u\n", num_bytes);
1976 ret = FALSE;
1977 }
1978 }
1979 TRACE("%u bytes available\n", num_bytes);
1980
1981 if (async)
1982 {
1983 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1984 else
1985 {
1986 WINHTTP_ASYNC_RESULT result;
1987 result.dwResult = API_QUERY_DATA_AVAILABLE;
1988 result.dwError = get_last_error();
1989 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1990 }
1991 }
1992 if (ret && available) *available = num_bytes;
1993 return ret;
1994 }
1995
1996 static void task_query_data( task_header_t *task )
1997 {
1998 query_data_t *q = (query_data_t *)task;
1999 query_data( q->hdr.request, q->available, TRUE );
2000 }
2001
2002 /***********************************************************************
2003 * WinHttpQueryDataAvailable (winhttp.@)
2004 */
2005 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2006 {
2007 BOOL ret;
2008 request_t *request;
2009
2010 TRACE("%p, %p\n", hrequest, available);
2011
2012 if (!(request = (request_t *)grab_object( hrequest )))
2013 {
2014 set_last_error( ERROR_INVALID_HANDLE );
2015 return FALSE;
2016 }
2017 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2018 {
2019 release_object( &request->hdr );
2020 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2021 return FALSE;
2022 }
2023
2024 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2025 {
2026 query_data_t *q;
2027
2028 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2029 q->hdr.request = request;
2030 q->hdr.proc = task_query_data;
2031 q->available = available;
2032
2033 addref_object( &request->hdr );
2034 ret = queue_task( (task_header_t *)q );
2035 }
2036 else
2037 ret = query_data( request, available, FALSE );
2038
2039 release_object( &request->hdr );
2040 return ret;
2041 }
2042
2043 static void task_read_data( task_header_t *task )
2044 {
2045 read_data_t *r = (read_data_t *)task;
2046 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2047 }
2048
2049 /***********************************************************************
2050 * WinHttpReadData (winhttp.@)
2051 */
2052 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2053 {
2054 BOOL ret;
2055 request_t *request;
2056
2057 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2058
2059 if (!(request = (request_t *)grab_object( hrequest )))
2060 {
2061 set_last_error( ERROR_INVALID_HANDLE );
2062 return FALSE;
2063 }
2064 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2065 {
2066 release_object( &request->hdr );
2067 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2068 return FALSE;
2069 }
2070
2071 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2072 {
2073 read_data_t *r;
2074
2075 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2076 r->hdr.request = request;
2077 r->hdr.proc = task_read_data;
2078 r->buffer = buffer;
2079 r->to_read = to_read;
2080 r->read = read;
2081
2082 addref_object( &request->hdr );
2083 ret = queue_task( (task_header_t *)r );
2084 }
2085 else
2086 ret = read_data( request, buffer, to_read, read, FALSE );
2087
2088 release_object( &request->hdr );
2089 return ret;
2090 }
2091
2092 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2093 {
2094 BOOL ret;
2095 int num_bytes;
2096
2097 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
2098
2099 if (async)
2100 {
2101 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
2102 else
2103 {
2104 WINHTTP_ASYNC_RESULT result;
2105 result.dwResult = API_WRITE_DATA;
2106 result.dwError = get_last_error();
2107 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2108 }
2109 }
2110 if (ret && written) *written = num_bytes;
2111 return ret;
2112 }
2113
2114 static void task_write_data( task_header_t *task )
2115 {
2116 write_data_t *w = (write_data_t *)task;
2117 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2118 }
2119
2120 /***********************************************************************
2121 * WinHttpWriteData (winhttp.@)
2122 */
2123 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2124 {
2125 BOOL ret;
2126 request_t *request;
2127
2128 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2129
2130 if (!(request = (request_t *)grab_object( hrequest )))
2131 {
2132 set_last_error( ERROR_INVALID_HANDLE );
2133 return FALSE;
2134 }
2135 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2136 {
2137 release_object( &request->hdr );
2138 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2139 return FALSE;
2140 }
2141
2142 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2143 {
2144 write_data_t *w;
2145
2146 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2147 w->hdr.request = request;
2148 w->hdr.proc = task_write_data;
2149 w->buffer = buffer;
2150 w->to_write = to_write;
2151 w->written = written;
2152
2153 addref_object( &request->hdr );
2154 ret = queue_task( (task_header_t *)w );
2155 }
2156 else
2157 ret = write_data( request, buffer, to_write, written, FALSE );
2158
2159 release_object( &request->hdr );
2160 return ret;
2161 }
2162
2163 enum request_state
2164 {
2165 REQUEST_STATE_UNINITIALIZED,
2166 REQUEST_STATE_INITIALIZED,
2167 REQUEST_STATE_CANCELLED,
2168 REQUEST_STATE_OPEN,
2169 REQUEST_STATE_SENT,
2170 REQUEST_STATE_RESPONSE_RECEIVED
2171 };
2172
2173 struct winhttp_request
2174 {
2175 IWinHttpRequest IWinHttpRequest_iface;
2176 LONG refs;
2177 CRITICAL_SECTION cs;
2178 enum request_state state;
2179 HINTERNET hsession;
2180 HINTERNET hconnect;
2181 HINTERNET hrequest;
2182 VARIANT data;
2183 WCHAR *verb;
2184 HANDLE thread;
2185 HANDLE wait;
2186 HANDLE cancel;
2187 char *buffer;
2188 DWORD offset;
2189 DWORD bytes_available;
2190 DWORD bytes_read;
2191 DWORD error;
2192 DWORD logon_policy;
2193 DWORD disable_feature;
2194 LONG resolve_timeout;
2195 LONG connect_timeout;
2196 LONG send_timeout;
2197 LONG receive_timeout;
2198 WINHTTP_PROXY_INFO proxy;
2199 };
2200
2201 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2202 {
2203 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2204 }
2205
2206 static ULONG WINAPI winhttp_request_AddRef(
2207 IWinHttpRequest *iface )
2208 {
2209 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2210 return InterlockedIncrement( &request->refs );
2211 }
2212
2213 /* critical section must be held */
2214 static void cancel_request( struct winhttp_request *request )
2215 {
2216 if (request->state <= REQUEST_STATE_CANCELLED) return;
2217 if (request->thread) SetEvent( request->cancel );
2218 request->state = REQUEST_STATE_CANCELLED;
2219 }
2220
2221 /* critical section must be held */
2222 static void free_request( struct winhttp_request *request )
2223 {
2224 if (request->state < REQUEST_STATE_INITIALIZED) return;
2225 WinHttpCloseHandle( request->hrequest );
2226 WinHttpCloseHandle( request->hconnect );
2227 WinHttpCloseHandle( request->hsession );
2228 CloseHandle( request->thread );
2229 CloseHandle( request->wait );
2230 CloseHandle( request->cancel );
2231 heap_free( (WCHAR *)request->proxy.lpszProxy );
2232 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2233 heap_free( request->buffer );
2234 heap_free( request->verb );
2235 VariantClear( &request->data );
2236 }
2237
2238 static ULONG WINAPI winhttp_request_Release(
2239 IWinHttpRequest *iface )
2240 {
2241 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2242 LONG refs = InterlockedDecrement( &request->refs );
2243 if (!refs)
2244 {
2245 TRACE("destroying %p\n", request);
2246
2247 EnterCriticalSection( &request->cs );
2248 cancel_request( request );
2249 free_request( request );
2250 LeaveCriticalSection( &request->cs );
2251 request->cs.DebugInfo->Spare[0] = 0;
2252 DeleteCriticalSection( &request->cs );
2253 heap_free( request );
2254 }
2255 return refs;
2256 }
2257
2258 static HRESULT WINAPI winhttp_request_QueryInterface(
2259 IWinHttpRequest *iface,
2260 REFIID riid,
2261 void **obj )
2262 {
2263 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2264
2265 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2266
2267 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2268 IsEqualGUID( riid, &IID_IDispatch ) ||
2269 IsEqualGUID( riid, &IID_IUnknown ))
2270 {
2271 *obj = iface;
2272 }
2273 else
2274 {
2275 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2276 return E_NOINTERFACE;
2277 }
2278 IWinHttpRequest_AddRef( iface );
2279 return S_OK;
2280 }
2281
2282 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2283 IWinHttpRequest *iface,
2284 UINT *count )
2285 {
2286 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2287
2288 TRACE("%p, %p\n", request, count);
2289 *count = 1;
2290 return S_OK;
2291 }
2292
2293 enum type_id
2294 {
2295 IWinHttpRequest_tid,
2296 last_tid
2297 };
2298
2299 static ITypeLib *winhttp_typelib;
2300 static ITypeInfo *winhttp_typeinfo[last_tid];
2301
2302 static REFIID winhttp_tid_id[] =
2303 {
2304 &IID_IWinHttpRequest
2305 };
2306
2307 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2308 {
2309 HRESULT hr;
2310
2311 if (!winhttp_typelib)
2312 {
2313 ITypeLib *typelib;
2314
2315 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2316 if (FAILED(hr))
2317 {
2318 ERR("LoadRegTypeLib failed: %08x\n", hr);
2319 return hr;
2320 }
2321 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2322 ITypeLib_Release( typelib );
2323 }
2324 if (!winhttp_typeinfo[tid])
2325 {
2326 ITypeInfo *typeinfo;
2327
2328 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2329 if (FAILED(hr))
2330 {
2331 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2332 return hr;
2333 }
2334 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2335 ITypeInfo_Release( typeinfo );
2336 }
2337 *ret = winhttp_typeinfo[tid];
2338 return S_OK;
2339 }
2340
2341 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2342 IWinHttpRequest *iface,
2343 UINT index,
2344 LCID lcid,
2345 ITypeInfo **info )
2346 {
2347 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2348 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2349
2350 return get_typeinfo( IWinHttpRequest_tid, info );
2351 }
2352
2353 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2354 IWinHttpRequest *iface,
2355 REFIID riid,
2356 LPOLESTR *names,
2357 UINT count,
2358 LCID lcid,
2359 DISPID *dispid )
2360 {
2361 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2362 ITypeInfo *typeinfo;
2363 HRESULT hr;
2364
2365 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2366
2367 if (!names || !count || !dispid) return E_INVALIDARG;
2368
2369 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2370 if (SUCCEEDED(hr))
2371 {
2372 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2373 ITypeInfo_Release( typeinfo );
2374 }
2375 return hr;
2376 }
2377
2378 static HRESULT WINAPI winhttp_request_Invoke(
2379 IWinHttpRequest *iface,
2380 DISPID member,
2381 REFIID riid,
2382 LCID lcid,
2383 WORD flags,
2384 DISPPARAMS *params,
2385 VARIANT *result,
2386 EXCEPINFO *excep_info,
2387 UINT *arg_err )
2388 {
2389 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2390 ITypeInfo *typeinfo;
2391 HRESULT hr;
2392
2393 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2394 lcid, flags, params, result, excep_info, arg_err);
2395
2396 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2397 if (SUCCEEDED(hr))
2398 {
2399 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2400 params, result, excep_info, arg_err );
2401 ITypeInfo_Release( typeinfo );
2402 }
2403 return hr;
2404 }
2405
2406 static HRESULT WINAPI winhttp_request_SetProxy(
2407 IWinHttpRequest *iface,
2408 HTTPREQUEST_PROXY_SETTING proxy_setting,
2409 VARIANT proxy_server,
2410 VARIANT bypass_list )
2411 {
2412 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2413 DWORD err = ERROR_SUCCESS;
2414
2415 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2416 debugstr_variant(&bypass_list));
2417
2418 EnterCriticalSection( &request->cs );
2419 switch (proxy_setting)
2420 {
2421 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2422 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2423 heap_free( (WCHAR *)request->proxy.lpszProxy );
2424 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2425 request->proxy.lpszProxy = NULL;
2426 request->proxy.lpszProxyBypass = NULL;
2427 break;
2428
2429 case HTTPREQUEST_PROXYSETTING_DIRECT:
2430 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2431 heap_free( (WCHAR *)request->proxy.lpszProxy );
2432 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2433 request->proxy.lpszProxy = NULL;
2434 request->proxy.lpszProxyBypass = NULL;
2435 break;
2436
2437 case HTTPREQUEST_PROXYSETTING_PROXY:
2438 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2439 if (V_VT( &proxy_server ) == VT_BSTR)
2440 {
2441 heap_free( (WCHAR *)request->proxy.lpszProxy );
2442 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2443 }
2444 if (V_VT( &bypass_list ) == VT_BSTR)
2445 {
2446 heap_free( (WCHAR *)request->proxy.lpszProxyBypass );
2447 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2448 }
2449 break;
2450
2451 default:
2452 err = ERROR_INVALID_PARAMETER;
2453 break;
2454 }
2455 LeaveCriticalSection( &request->cs );
2456 return HRESULT_FROM_WIN32( err );
2457 }
2458
2459 static HRESULT WINAPI winhttp_request_SetCredentials(
2460 IWinHttpRequest *iface,
2461 BSTR username,
2462 BSTR password,
2463 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2464 {
2465 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2466 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2467 DWORD err = ERROR_SUCCESS;
2468
2469 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2470
2471 EnterCriticalSection( &request->cs );
2472 if (request->state < REQUEST_STATE_OPEN)
2473 {
2474 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2475 goto done;
2476 }
2477 switch (flags)
2478 {
2479 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2480 target = WINHTTP_AUTH_TARGET_SERVER;
2481 break;
2482 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2483 target = WINHTTP_AUTH_TARGET_PROXY;
2484 break;
2485 default:
2486 err = ERROR_INVALID_PARAMETER;
2487 goto done;
2488 }
2489 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2490 {
2491 err = get_last_error();
2492 }
2493 done:
2494 LeaveCriticalSection( &request->cs );
2495 return HRESULT_FROM_WIN32( err );
2496 }
2497
2498 static void initialize_request( struct winhttp_request *request )
2499 {
2500 request->hrequest = NULL;
2501 request->hconnect = NULL;
2502 request->hsession = NULL;
2503 request->thread = NULL;
2504 request->wait = NULL;
2505 request->cancel = NULL;
2506 request->buffer = NULL;
2507 request->verb = NULL;
2508 request->offset = 0;
2509 request->bytes_available = 0;
2510 request->bytes_read = 0;
2511 request->error = ERROR_SUCCESS;
2512 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
2513 request->disable_feature = WINHTTP_DISABLE_AUTHENTICATION;
2514 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2515 request->proxy.lpszProxy = NULL;
2516 request->proxy.lpszProxyBypass = NULL;
2517 request->resolve_timeout = 0;
2518 request->connect_timeout = 60000;
2519 request->send_timeout = 30000;
2520 request->receive_timeout = 30000;
2521 VariantInit( &request->data );
2522 request->state = REQUEST_STATE_INITIALIZED;
2523 }
2524
2525 static HRESULT WINAPI winhttp_request_Open(
2526 IWinHttpRequest *iface,
2527 BSTR method,
2528 BSTR url,
2529 VARIANT async )
2530 {
2531 static const WCHAR typeW[] = {'*','/','*',0};
2532 static const WCHAR *acceptW[] = {typeW, NULL};
2533 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2534 static const WCHAR user_agentW[] = {
2535 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2536 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2537 'R','e','q','u','e','s','t','.','5',')',0};
2538 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2539 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2540 URL_COMPONENTS uc;
2541 WCHAR *hostname, *path = NULL, *verb = NULL;
2542 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0;
2543
2544 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2545 debugstr_variant(&async));
2546
2547 if (!method || !url) return E_INVALIDARG;
2548
2549 memset( &uc, 0, sizeof(uc) );
2550 uc.dwStructSize = sizeof(uc);
2551 uc.dwSchemeLength = ~0u;
2552 uc.dwHostNameLength = ~0u;
2553 uc.dwUrlPathLength = ~0u;
2554 uc.dwExtraInfoLength = ~0u;
2555 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2556
2557 EnterCriticalSection( &request->cs );
2558 if (request->state != REQUEST_STATE_INITIALIZED)
2559 {
2560 cancel_request( request );
2561 free_request( request );
2562 initialize_request( request );
2563 }
2564 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2565 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2566 hostname[uc.dwHostNameLength] = 0;
2567
2568 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2569 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2570 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2571
2572 if (!(verb = strdupW( method ))) goto error;
2573 if (V_BOOL( &async )) flags |= WINHTTP_FLAG_ASYNC;
2574 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2575 {
2576 err = get_last_error();
2577 goto error;
2578 }
2579 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2580 {
2581 err = get_last_error();
2582 goto error;
2583 }
2584 len = sizeof(httpsW) / sizeof(WCHAR);
2585 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
2586 {
2587 request_flags |= WINHTTP_FLAG_SECURE;
2588 }
2589 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
2590 {
2591 err = get_last_error();
2592 goto error;
2593 }
2594 if (flags & WINHTTP_FLAG_ASYNC)
2595 {
2596 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
2597 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
2598 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
2599 }
2600 request->state = REQUEST_STATE_OPEN;
2601 request->hsession = hsession;
2602 request->hconnect = hconnect;
2603 request->hrequest = hrequest;
2604 request->verb = verb;
2605 heap_free( hostname );
2606 heap_free( path );
2607 LeaveCriticalSection( &request->cs );
2608 return S_OK;
2609
2610 error:
2611 WinHttpCloseHandle( hconnect );
2612 WinHttpCloseHandle( hsession );
2613 heap_free( hostname );
2614 heap_free( path );
2615 heap_free( verb );
2616 LeaveCriticalSection( &request->cs );
2617 return HRESULT_FROM_WIN32( err );
2618 }
2619
2620 static HRESULT WINAPI winhttp_request_SetRequestHeader(
2621 IWinHttpRequest *iface,
2622 BSTR header,
2623 BSTR value )
2624 {
2625 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
2626 static const WCHAR emptyW[] = {0};
2627 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2628 DWORD len, err = ERROR_SUCCESS;
2629 WCHAR *str;
2630
2631 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
2632
2633 if (!header) return E_INVALIDARG;
2634
2635 EnterCriticalSection( &request->cs );
2636 if (request->state < REQUEST_STATE_OPEN)
2637 {
2638 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2639 goto done;
2640 }
2641 if (request->state >= REQUEST_STATE_SENT)
2642 {
2643 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
2644 goto done;
2645 }
2646 len = strlenW( header ) + 4;
2647 if (value) len += strlenW( value );
2648 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
2649 {
2650 err = ERROR_OUTOFMEMORY;
2651 goto done;
2652 }
2653 sprintfW( str, fmtW, header, value ? value : emptyW );
2654 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
2655 {
2656 err = get_last_error();
2657 }
2658 heap_free( str );
2659
2660 done:
2661 LeaveCriticalSection( &request->cs );
2662 return HRESULT_FROM_WIN32( err );
2663 }
2664
2665 static HRESULT WINAPI winhttp_request_GetResponseHeader(
2666 IWinHttpRequest *iface,
2667 BSTR header,
2668 BSTR *value )
2669 {
2670 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2671 DWORD size, err = ERROR_SUCCESS;
2672
2673 TRACE("%p, %p\n", request, header);
2674
2675 EnterCriticalSection( &request->cs );
2676 if (request->state < REQUEST_STATE_SENT)
2677 {
2678 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2679 goto done;
2680 }
2681 if (!header || !value)
2682 {
2683 err = ERROR_INVALID_PARAMETER;
2684 goto done;
2685 }
2686 size = 0;
2687 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
2688 {
2689 err = get_last_error();
2690 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2691 }
2692 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2693 {
2694 err = ERROR_OUTOFMEMORY;
2695 goto done;
2696 }
2697 err = ERROR_SUCCESS;
2698 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
2699 {
2700 err = get_last_error();
2701 SysFreeString( *value );
2702 }
2703 done:
2704 LeaveCriticalSection( &request->cs );
2705 return HRESULT_FROM_WIN32( err );
2706 }
2707
2708 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
2709 IWinHttpRequest *iface,
2710 BSTR *headers )
2711 {
2712 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2713 DWORD size, err = ERROR_SUCCESS;
2714
2715 TRACE("%p, %p\n", request, headers);
2716
2717 if (!headers) return E_INVALIDARG;
2718
2719 EnterCriticalSection( &request->cs );
2720 if (request->state < REQUEST_STATE_SENT)
2721 {
2722 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2723 goto done;
2724 }
2725 size = 0;
2726 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
2727 {
2728 err = get_last_error();
2729 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2730 }
2731 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2732 {
2733 err = ERROR_OUTOFMEMORY;
2734 goto done;
2735 }
2736 err = ERROR_SUCCESS;
2737 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
2738 {
2739 err = get_last_error();
2740 SysFreeString( *headers );
2741 }
2742 done:
2743 LeaveCriticalSection( &request->cs );
2744 return HRESULT_FROM_WIN32( err );
2745 }
2746
2747 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
2748 {
2749 struct winhttp_request *request = (struct winhttp_request *)context;
2750
2751 switch (status)
2752 {
2753 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
2754 request->bytes_available = *(DWORD *)buffer;
2755 request->error = ERROR_SUCCESS;
2756 break;
2757 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
2758 request->bytes_read = size;
2759 request->error = ERROR_SUCCESS;
2760 break;
2761 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
2762 {
2763 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
2764 request->error = result->dwError;
2765 break;
2766 }
2767 default: break;
2768 }
2769 SetEvent( request->wait );
2770 }
2771
2772 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
2773 {
2774 if (!request->wait) return;
2775 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
2776 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
2777 }
2778
2779 static DWORD wait_for_completion( struct winhttp_request *request )
2780 {
2781 HANDLE handles[2];
2782
2783 if (!request->wait)
2784 {
2785 request->error = ERROR_SUCCESS;
2786 return ERROR_SUCCESS;
2787 }
2788 handles[0] = request->wait;
2789 handles[1] = request->cancel;
2790 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
2791 {
2792 case WAIT_OBJECT_0:
2793 break;
2794 case WAIT_OBJECT_0 + 1:
2795 request->error = ERROR_CANCELLED;
2796 break;
2797 default:
2798 request->error = get_last_error();
2799 break;
2800 }
2801 return request->error;
2802 }
2803
2804 static HRESULT request_receive( struct winhttp_request *request )
2805 {
2806 DWORD err, size, total_bytes_read, buflen = 4096;
2807
2808 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
2809 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
2810 {
2811 return HRESULT_FROM_WIN32( get_last_error() );
2812 }
2813 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
2814
2815 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
2816 request->buffer[0] = 0;
2817 size = total_bytes_read = 0;
2818 do
2819 {
2820 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
2821 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
2822 {
2823 err = get_last_error();
2824 goto error;
2825 }
2826 if ((err = wait_for_completion( request ))) goto error;
2827 if (!request->bytes_available) break;
2828 size += request->bytes_available;
2829 if (buflen < size)
2830 {
2831 char *tmp;
2832 while (buflen < size) buflen *= 2;
2833 if (!(tmp = heap_realloc( request->buffer, buflen )))
2834 {
2835 err = ERROR_OUTOFMEMORY;
2836 goto error;
2837 }
2838 request->buffer = tmp;
2839 }
2840 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
2841 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
2842 request->bytes_available, &request->bytes_read ))
2843 {
2844 err = get_last_error();
2845 goto error;
2846 }
2847 if ((err = wait_for_completion( request ))) goto error;
2848 total_bytes_read += request->bytes_read;
2849 request->offset += request->bytes_read;
2850 } while (request->bytes_read);
2851
2852 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2853 return S_OK;
2854
2855 error:
2856 heap_free( request->buffer );
2857 request->buffer = NULL;
2858 return HRESULT_FROM_WIN32( err );
2859 }
2860
2861 static DWORD request_set_parameters( struct winhttp_request *request )
2862 {
2863 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
2864 sizeof(request->proxy) )) return get_last_error();
2865
2866 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
2867 sizeof(request->logon_policy) )) return get_last_error();
2868
2869 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
2870 sizeof(request->disable_feature) )) return get_last_error();
2871
2872 if (!WinHttpSetTimeouts( request->hrequest,
2873 request->resolve_timeout,
2874 request->connect_timeout,
2875 request->send_timeout,
2876 request->receive_timeout )) return get_last_error();
2877 return ERROR_SUCCESS;
2878 }
2879
2880 static void request_set_utf8_content_type( struct winhttp_request *request )
2881 {
2882 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
2883 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
2884 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
2885 WCHAR headerW[64];
2886 int len;
2887
2888 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
2889 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
2890 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
2891 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
2892 }
2893
2894 static HRESULT request_send( struct winhttp_request *request )
2895 {
2896 SAFEARRAY *sa = NULL;
2897 VARIANT data;
2898 char *ptr = NULL;
2899 LONG size = 0;
2900 HRESULT hr;
2901 BOOL ret;
2902 DWORD err;
2903
2904 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
2905 if (strcmpW( request->verb, getW ))
2906 {
2907 VariantInit( &data );
2908 if (V_VT( &request->data ) == VT_BSTR)
2909 {
2910 UINT i, cp = CP_ACP;
2911 const WCHAR *str = V_BSTR( &request->data );
2912 int len = strlenW( str );
2913
2914 for (i = 0; i < len; i++)
2915 {
2916 if (str[i] > 127)
2917 {
2918 cp = CP_UTF8;
2919 break;
2920 }
2921 }
2922 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
2923 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
2924 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
2925 if (cp == CP_UTF8) request_set_utf8_content_type( request );
2926 }
2927 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
2928 {
2929 sa = V_ARRAY( &data );
2930 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
2931 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
2932 {
2933 SafeArrayUnaccessData( sa );
2934 return hr;
2935 }
2936 size++;
2937 }
2938 }
2939 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
2940 if (!(ret = WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 )))
2941 {
2942 err = get_last_error();
2943 goto error;
2944 }
2945 if ((err = wait_for_completion( request ))) goto error;
2946 if (sa) SafeArrayUnaccessData( sa );
2947 else heap_free( ptr );
2948 request->state = REQUEST_STATE_SENT;
2949 return S_OK;
2950
2951 error:
2952 if (sa) SafeArrayUnaccessData( sa );
2953 else heap_free( ptr );
2954 return HRESULT_FROM_WIN32( err );
2955 }
2956
2957 static HRESULT request_send_and_receive( struct winhttp_request *request )
2958 {
2959 HRESULT hr = request_send( request );
2960 if (hr == S_OK) hr = request_receive( request );
2961 return hr;
2962 }
2963
2964 static DWORD CALLBACK send_and_receive_proc( void *arg )
2965 {
2966 struct winhttp_request *request = (struct winhttp_request *)arg;
2967 return request_send_and_receive( request );
2968 }
2969
2970 static HRESULT WINAPI winhttp_request_Send(
2971 IWinHttpRequest *iface,
2972 VARIANT body )
2973 {
2974 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2975 HRESULT hr;
2976
2977 TRACE("%p, %s\n", request, debugstr_variant(&body));
2978
2979 EnterCriticalSection( &request->cs );
2980 if (request->state < REQUEST_STATE_OPEN)
2981 {
2982 LeaveCriticalSection( &request->cs );
2983 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
2984 }
2985 if (request->state >= REQUEST_STATE_SENT)
2986 {
2987 LeaveCriticalSection( &request->cs );
2988 return S_OK;
2989 }
2990 VariantClear( &request->data );
2991 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK) {
2992 LeaveCriticalSection( &request->cs );
2993 return hr;
2994 }
2995
2996 if (request->wait) /* async request */
2997 {
2998 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
2999 {
3000 LeaveCriticalSection( &request->cs );
3001 return HRESULT_FROM_WIN32( get_last_error() );
3002 }
3003 }
3004 else hr = request_send_and_receive( request );
3005 LeaveCriticalSection( &request->cs );
3006 return hr;
3007 }
3008
3009 static HRESULT WINAPI winhttp_request_get_Status(
3010 IWinHttpRequest *iface,
3011 LONG *status )
3012 {
3013 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3014 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3015
3016 TRACE("%p, %p\n", request, status);
3017
3018 if (!status) return E_INVALIDARG;
3019
3020 EnterCriticalSection( &request->cs );
3021 if (request->state < REQUEST_STATE_SENT)
3022 {
3023 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3024 goto done;
3025 }
3026 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3027 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3028 {
3029 err = get_last_error();
3030 }
3031 *status = status_code;
3032
3033 done:
3034 LeaveCriticalSection( &request->cs );
3035 return HRESULT_FROM_WIN32( err );
3036 }
3037
3038 static HRESULT WINAPI winhttp_request_get_StatusText(
3039 IWinHttpRequest *iface,
3040 BSTR *status )
3041 {
3042 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3043 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3044
3045 TRACE("%p, %p\n", request, status);
3046
3047 if (!status) return E_INVALIDARG;
3048
3049 EnterCriticalSection( &request->cs );
3050 if (request->state < REQUEST_STATE_SENT)
3051 {
3052 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3053 goto done;
3054 }
3055 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3056 {
3057 err = get_last_error();
3058 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3059 }
3060 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3061 {
3062 err = ERROR_OUTOFMEMORY;
3063 goto done;
3064 }
3065 index = 0;
3066 err = ERROR_SUCCESS;
3067 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3068 {
3069 err = get_last_error();
3070 SysFreeString( *status );
3071 }
3072 done:
3073 LeaveCriticalSection( &request->cs );
3074 return HRESULT_FROM_WIN32( err );
3075 }
3076
3077 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3078 {
3079 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3080 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3081 WCHAR *buffer, *p;
3082 DWORD size;
3083
3084 *codepage = CP_ACP;
3085 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3086 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3087 {
3088 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3089 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3090 {
3091 return get_last_error();
3092 }
3093 if ((p = strstrW( buffer, charsetW )))
3094 {
3095 p += strlenW( charsetW );
3096 while (*p == ' ') p++;
3097 if (*p++ == '=')
3098 {
3099 while (*p == ' ') p++;
3100 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3101 }
3102 }
3103 heap_free( buffer );
3104 }
3105 return ERROR_SUCCESS;
3106 }
3107
3108 static HRESULT WINAPI winhttp_request_get_ResponseText(
3109 IWinHttpRequest *iface,
3110 BSTR *body )
3111 {
3112 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3113 UINT codepage;
3114 DWORD err = ERROR_SUCCESS;
3115 int len;
3116
3117 TRACE("%p, %p\n", request, body);
3118
3119 if (!body) return E_INVALIDARG;
3120
3121 EnterCriticalSection( &request->cs );
3122 if (request->state < REQUEST_STATE_SENT)
3123 {
3124 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3125 goto done;
3126 }
3127 if ((err = request_get_codepage( request, &codepage ))) goto done;
3128 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3129 if (!(*body = SysAllocStringLen( NULL, len )))
3130 {
3131 err = ERROR_OUTOFMEMORY;
3132 goto done;
3133 }
3134 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3135 (*body)[len] = 0;
3136
3137 done:
3138 LeaveCriticalSection( &request->cs );
3139 return HRESULT_FROM_WIN32( err );
3140 }
3141
3142 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3143 IWinHttpRequest *iface,
3144 VARIANT *body )
3145 {
3146 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3147 SAFEARRAY *sa;
3148 HRESULT hr;
3149 DWORD err = ERROR_SUCCESS;
3150 char *ptr;
3151
3152 TRACE("%p, %p\n", request, body);
3153
3154 if (!body) return E_INVALIDARG;
3155
3156 EnterCriticalSection( &request->cs );
3157 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3158 {
3159 err = ERROR_OUTOFMEMORY;
3160 goto done;
3161 }
3162 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3163 {
3164 SafeArrayDestroy( sa );
3165 LeaveCriticalSection( &request->cs );
3166 return hr;
3167 }
3168 memcpy( ptr, request->buffer, request->offset );
3169 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3170 {
3171 SafeArrayDestroy( sa );
3172 LeaveCriticalSection( &request->cs );
3173 return hr;
3174 }
3175 V_VT( body ) = VT_ARRAY|VT_UI1;
3176 V_ARRAY( body ) = sa;
3177
3178 done:
3179 LeaveCriticalSection( &request->cs );
3180 return HRESULT_FROM_WIN32( err );
3181 }
3182
3183 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3184 IWinHttpRequest *iface,
3185 VARIANT *body )
3186 {
3187 FIXME("\n");
3188 return E_NOTIMPL;
3189 }
3190
3191 static HRESULT WINAPI winhttp_request_get_Option(
3192 IWinHttpRequest *iface,
3193 WinHttpRequestOption option,
3194 VARIANT *value )
3195 {
3196 FIXME("\n");
3197 return E_NOTIMPL;
3198 }
3199
3200 static HRESULT WINAPI winhttp_request_put_Option(
3201 IWinHttpRequest *iface,
3202 WinHttpRequestOption option,
3203 VARIANT value )
3204 {
3205 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3206 HRESULT hr = S_OK;
3207
3208 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
3209
3210 EnterCriticalSection( &request->cs );
3211 switch (option)
3212 {
3213 case WinHttpRequestOption_EnableRedirects:
3214 {
3215 if (V_BOOL( &value ))
3216 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
3217 else
3218 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
3219 break;
3220 }
3221 default:
3222 FIXME("unimplemented option %u\n", option);
3223 hr = E_NOTIMPL;
3224 break;
3225 }
3226 LeaveCriticalSection( &request->cs );
3227 return hr;
3228 }
3229
3230 /* critical section must be held */
3231 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3232 {
3233 HANDLE thread = request->thread;
3234 DWORD err, ret;
3235
3236 LeaveCriticalSection( &request->cs );
3237 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3238 {
3239 MSG msg;
3240 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3241 {
3242 TranslateMessage( &msg );
3243 DispatchMessageW( &msg );
3244 }
3245 }
3246 switch (err)
3247 {
3248 case WAIT_OBJECT_0:
3249 ret = ERROR_SUCCESS;
3250 break;
3251 case WAIT_TIMEOUT:
3252 ret = ERROR_TIMEOUT;
3253 break;
3254 case WAIT_FAILED:
3255 default:
3256 ret = get_last_error();
3257 break;
3258 }
3259 EnterCriticalSection( &request->cs );
3260 return ret;
3261 }
3262
3263 static HRESULT WINAPI winhttp_request_WaitForResponse(
3264 IWinHttpRequest *iface,
3265 VARIANT timeout,
3266 VARIANT_BOOL *succeeded )
3267 {
3268 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3269 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3270
3271 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3272
3273 EnterCriticalSection( &request->cs );
3274 if (!request->thread)
3275 {
3276 LeaveCriticalSection( &request->cs );
3277 return S_OK;
3278 }
3279 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3280 {
3281 LeaveCriticalSection( &request->cs );
3282 return S_OK;
3283 }
3284 switch ((err = wait_for_response( request, msecs )))
3285 {
3286 case ERROR_TIMEOUT:
3287 if (succeeded) *succeeded = VARIANT_FALSE;
3288 err = ERROR_SUCCESS;
3289 break;
3290
3291 case ERROR_SUCCESS:
3292 if (succeeded) *succeeded = VARIANT_TRUE;
3293 break;
3294
3295 default: break;
3296 }
3297 LeaveCriticalSection( &request->cs );
3298 return HRESULT_FROM_WIN32( err );
3299 }
3300
3301 static HRESULT WINAPI winhttp_request_Abort(
3302 IWinHttpRequest *iface )
3303 {
3304 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3305
3306 TRACE("%p\n", request);
3307
3308 EnterCriticalSection( &request->cs );
3309 cancel_request( request );
3310 LeaveCriticalSection( &request->cs );
3311 return S_OK;
3312 }
3313
3314 static HRESULT WINAPI winhttp_request_SetTimeouts(
3315 IWinHttpRequest *iface,
3316 LONG resolve_timeout,
3317 LONG connect_timeout,
3318 LONG send_timeout,
3319 LONG receive_timeout )
3320 {
3321 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3322
3323 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3324
3325 EnterCriticalSection( &request->cs );
3326 request->resolve_timeout = resolve_timeout;
3327 request->connect_timeout = connect_timeout;
3328 request->send_timeout = send_timeout;
3329 request->receive_timeout = receive_timeout;
3330 LeaveCriticalSection( &request->cs );
3331 return S_OK;
3332 }
3333
3334 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3335 IWinHttpRequest *iface,
3336 BSTR certificate )
3337 {
3338 FIXME("\n");
3339 return E_NOTIMPL;
3340 }
3341
3342 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3343 IWinHttpRequest *iface,
3344 WinHttpRequestAutoLogonPolicy policy )
3345 {
3346 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3347 HRESULT hr = S_OK;
3348
3349 TRACE("%p, %u\n", request, policy );
3350
3351 EnterCriticalSection( &request->cs );
3352 switch (policy)
3353 {
3354 case AutoLogonPolicy_Always:
3355 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3356 break;
3357 case AutoLogonPolicy_OnlyIfBypassProxy:
3358 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3359 break;
3360 case AutoLogonPolicy_Never:
3361 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3362 break;
3363 default: hr = E_INVALIDARG;
3364 break;
3365 }
3366 LeaveCriticalSection( &request->cs );
3367 return hr;
3368 }
3369
3370 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3371 {
3372 winhttp_request_QueryInterface,
3373 winhttp_request_AddRef,
3374 winhttp_request_Release,
3375 winhttp_request_GetTypeInfoCount,
3376 winhttp_request_GetTypeInfo,
3377 winhttp_request_GetIDsOfNames,
3378 winhttp_request_Invoke,
3379 winhttp_request_SetProxy,
3380 winhttp_request_SetCredentials,
3381 winhttp_request_Open,
3382 winhttp_request_SetRequestHeader,
3383 winhttp_request_GetResponseHeader,
3384 winhttp_request_GetAllResponseHeaders,
3385 winhttp_request_Send,
3386 winhttp_request_get_Status,
3387 winhttp_request_get_StatusText,
3388 winhttp_request_get_ResponseText,
3389 winhttp_request_get_ResponseBody,
3390 winhttp_request_get_ResponseStream,
3391 winhttp_request_get_Option,
3392 winhttp_request_put_Option,
3393 winhttp_request_WaitForResponse,
3394 winhttp_request_Abort,
3395 winhttp_request_SetTimeouts,
3396 winhttp_request_SetClientCertificate,
3397 winhttp_request_SetAutoLogonPolicy
3398 };
3399
3400 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
3401 {
3402 struct winhttp_request *request;
3403
3404 TRACE("%p, %p\n", unknown, obj);
3405
3406 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3407 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3408 request->refs = 1;
3409 request->state = REQUEST_STATE_UNINITIALIZED;
3410 request->proxy.lpszProxy = NULL;
3411 request->proxy.lpszProxyBypass = NULL;
3412 InitializeCriticalSection( &request->cs );
3413 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
3414
3415 *obj = &request->IWinHttpRequest_iface;
3416 TRACE("returning iface %p\n", *obj);
3417 return S_OK;
3418 }
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