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msvcp90: Return last index in string::find_last_not_of_cstr_substr if input is empty.
[wine.git] / dlls / winhttp / request.c
blobdb6908232bed19e6070f4a59cf8117a4de871659
1 /*
2 * Copyright 2004 Mike McCormack for CodeWeavers
3 * Copyright 2006 Rob Shearman for CodeWeavers
4 * Copyright 2008, 2011 Hans Leidekker for CodeWeavers
5 * Copyright 2009 Juan Lang
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define COBJMACROS
23 #include "config.h"
24 #include "wine/port.h"
25 #include "wine/debug.h"
26
27 #include <stdarg.h>
28 #include <assert.h>
29 #ifdef HAVE_ARPA_INET_H
30 # include <arpa/inet.h>
31 #endif
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "ole2.h"
36 #include "initguid.h"
37 #include "httprequest.h"
38 #include "winhttp.h"
39
40 #include "winhttp_private.h"
41
42 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
43
44 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
45 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
46 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
47 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
48 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
49 static const WCHAR attr_age[] = {'A','g','e',0};
50 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
51 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
52 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
53 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
54 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
55 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
56 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
57 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
58 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
59 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
60 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
61 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
62 static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
63 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
64 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
65 static const WCHAR attr_date[] = {'D','a','t','e',0};
66 static const WCHAR attr_from[] = {'F','r','o','m',0};
67 static const WCHAR attr_etag[] = {'E','T','a','g',0};
68 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
69 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
70 static const WCHAR attr_host[] = {'H','o','s','t',0};
71 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
72 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
73 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
74 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
75 static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
76 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
77 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
78 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
79 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
80 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
81 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
82 static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
83 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
84 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
85 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
86 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
87 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
88 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
89 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
90 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
91 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
92 static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
93 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
94 static const WCHAR attr_uri[] = {'U','R','I',0};
95 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
96 static const WCHAR attr_vary[] = {'V','a','r','y',0};
97 static const WCHAR attr_via[] = {'V','i','a',0};
98 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
99 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
100
101 static const WCHAR *attribute_table[] =
102 {
103 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
104 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
105 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
106 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
107 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
108 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
109 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
110 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
111 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
112 attr_date, /* WINHTTP_QUERY_DATE = 9 */
113 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
114 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
115 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
116 attr_uri, /* WINHTTP_QUERY_URI = 13 */
117 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
118 NULL, /* WINHTTP_QUERY_COST = 15 */
119 NULL, /* WINHTTP_QUERY_LINK = 16 */
120 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
121 NULL, /* WINHTTP_QUERY_VERSION = 18 */
122 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
123 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
124 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
125 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
126 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
127 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
128 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
129 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
130 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
131 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
132 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
133 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
134 NULL, /* WINHTTP_QUERY_FROM = 31 */
135 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
136 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
137 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
138 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
139 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
140 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
141 NULL, /* WINHTTP_TITLE = 38 */
142 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
143 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
144 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
145 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
146 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
147 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
148 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
149 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
150 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
151 attr_age, /* WINHTTP_QUERY_AGE = 48 */
152 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
153 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
154 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
155 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
156 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
157 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
158 attr_host, /* WINHTTP_QUERY_HOST = 55 */
159 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
160 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
161 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
162 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
163 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
164 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
165 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
166 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
167 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
168 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
169 attr_via, /* WINHTTP_QUERY_VIA = 66 */
170 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
171 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
172 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
173 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
174 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
175 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
176 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
177 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
178 };
179
180 static DWORD CALLBACK task_thread( LPVOID param )
181 {
182 task_header_t *task = param;
183
184 task->proc( task );
185
186 release_object( &task->request->hdr );
187 heap_free( task );
188 return ERROR_SUCCESS;
189 }
190
191 static BOOL queue_task( task_header_t *task )
192 {
193 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
194 }
195
196 static void free_header( header_t *header )
197 {
198 heap_free( header->field );
199 heap_free( header->value );
200 heap_free( header );
201 }
202
203 static BOOL valid_token_char( WCHAR c )
204 {
205 if (c < 32 || c == 127) return FALSE;
206 switch (c)
207 {
208 case '(': case ')':
209 case '<': case '>':
210 case '@': case ',':
211 case ';': case ':':
212 case '\\': case '\"':
213 case '/': case '[':
214 case ']': case '?':
215 case '=': case '{':
216 case '}': case ' ':
217 case '\t':
218 return FALSE;
219 default:
220 return TRUE;
221 }
222 }
223
224 static header_t *parse_header( LPCWSTR string )
225 {
226 const WCHAR *p, *q;
227 header_t *header;
228 int len;
229
230 p = string;
231 if (!(q = strchrW( p, ':' )))
232 {
233 WARN("no ':' in line %s\n", debugstr_w(string));
234 return NULL;
235 }
236 if (q == string)
237 {
238 WARN("empty field name in line %s\n", debugstr_w(string));
239 return NULL;
240 }
241 while (*p != ':')
242 {
243 if (!valid_token_char( *p ))
244 {
245 WARN("invalid character in field name %s\n", debugstr_w(string));
246 return NULL;
247 }
248 p++;
249 }
250 len = q - string;
251 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
252 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
253 {
254 heap_free( header );
255 return NULL;
256 }
257 memcpy( header->field, string, len * sizeof(WCHAR) );
258 header->field[len] = 0;
259
260 q++; /* skip past colon */
261 while (*q == ' ') q++;
262 if (!*q)
263 {
264 WARN("no value in line %s\n", debugstr_w(string));
265 return header;
266 }
267 len = strlenW( q );
268 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
269 {
270 free_header( header );
271 return NULL;
272 }
273 memcpy( header->value, q, len * sizeof(WCHAR) );
274 header->value[len] = 0;
275
276 return header;
277 }
278
279 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
280 {
281 int index;
282
283 TRACE("%s\n", debugstr_w(field));
284
285 for (index = 0; index < request->num_headers; index++)
286 {
287 if (strcmpiW( request->headers[index].field, field )) continue;
288 if (request_only && !request->headers[index].is_request) continue;
289 if (!request_only && request->headers[index].is_request) continue;
290
291 if (!requested_index) break;
292 requested_index--;
293 }
294 if (index >= request->num_headers) index = -1;
295 TRACE("returning %d\n", index);
296 return index;
297 }
298
299 static BOOL insert_header( request_t *request, header_t *header )
300 {
301 DWORD count;
302 header_t *hdrs;
303
304 count = request->num_headers + 1;
305 if (count > 1)
306 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
307 else
308 hdrs = heap_alloc_zero( sizeof(header_t) * count );
309
310 if (hdrs)
311 {
312 request->headers = hdrs;
313 request->headers[count - 1].field = strdupW( header->field );
314 request->headers[count - 1].value = strdupW( header->value );
315 request->headers[count - 1].is_request = header->is_request;
316 request->num_headers++;
317 return TRUE;
318 }
319 return FALSE;
320 }
321
322 static BOOL delete_header( request_t *request, DWORD index )
323 {
324 if (!request->num_headers) return FALSE;
325 if (index >= request->num_headers) return FALSE;
326 request->num_headers--;
327
328 heap_free( request->headers[index].field );
329 heap_free( request->headers[index].value );
330
331 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
332 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
333 return TRUE;
334 }
335
336 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
337 {
338 int index;
339 header_t *header;
340
341 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
342
343 /* replace wins out over add */
344 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
345
346 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
347 else
348 index = get_header_index( request, field, 0, request_only );
349
350 if (index >= 0)
351 {
352 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
353 header = &request->headers[index];
354 }
355 else if (value)
356 {
357 header_t hdr;
358
359 hdr.field = (LPWSTR)field;
360 hdr.value = (LPWSTR)value;
361 hdr.is_request = request_only;
362
363 return insert_header( request, &hdr );
364 }
365 /* no value to delete */
366 else return TRUE;
367
368 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
369 {
370 delete_header( request, index );
371 if (value)
372 {
373 header_t hdr;
374
375 hdr.field = (LPWSTR)field;
376 hdr.value = (LPWSTR)value;
377 hdr.is_request = request_only;
378
379 return insert_header( request, &hdr );
380 }
381 return TRUE;
382 }
383 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
384 {
385 WCHAR sep, *tmp;
386 int len, orig_len, value_len;
387
388 orig_len = strlenW( header->value );
389 value_len = strlenW( value );
390
391 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
392 else sep = ';';
393
394 len = orig_len + value_len + 2;
395 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
396 {
397 header->value = tmp;
398
399 header->value[orig_len] = sep;
400 orig_len++;
401 header->value[orig_len] = ' ';
402 orig_len++;
403
404 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
405 header->value[len] = 0;
406 return TRUE;
407 }
408 }
409 return TRUE;
410 }
411
412 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
413 {
414 BOOL ret = FALSE;
415 WCHAR *buffer, *p, *q;
416 header_t *header;
417
418 if (len == ~0u) len = strlenW( headers );
419 if (!len) return TRUE;
420 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
421 strcpyW( buffer, headers );
422
423 p = buffer;
424 do
425 {
426 q = p;
427 while (*q)
428 {
429 if (q[0] == '\n' && q[1] == '\r')
430 {
431 q[0] = '\r';
432 q[1] = '\n';
433 }
434 if (q[0] == '\r' && q[1] == '\n') break;
435 q++;
436 }
437 if (!*p) break;
438 if (*q == '\r')
439 {
440 *q = 0;
441 q += 2; /* jump over \r\n */
442 }
443 if ((header = parse_header( p )))
444 {
445 ret = process_header( request, header->field, header->value, flags, TRUE );
446 free_header( header );
447 }
448 p = q;
449 } while (ret);
450
451 heap_free( buffer );
452 return ret;
453 }
454
455 /***********************************************************************
456 * WinHttpAddRequestHeaders (winhttp.@)
457 */
458 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
459 {
460 BOOL ret;
461 request_t *request;
462
463 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
464
465 if (!headers)
466 {
467 set_last_error( ERROR_INVALID_PARAMETER );
468 return FALSE;
469 }
470 if (!(request = (request_t *)grab_object( hrequest )))
471 {
472 set_last_error( ERROR_INVALID_HANDLE );
473 return FALSE;
474 }
475 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
476 {
477 release_object( &request->hdr );
478 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
479 return FALSE;
480 }
481
482 ret = add_request_headers( request, headers, len, flags );
483
484 release_object( &request->hdr );
485 return ret;
486 }
487
488 static WCHAR *build_request_path( request_t *request )
489 {
490 WCHAR *ret;
491
492 if (strcmpiW( request->connect->hostname, request->connect->servername ))
493 {
494 static const WCHAR http[] = { 'h','t','t','p',0 };
495 static const WCHAR https[] = { 'h','t','t','p','s',0 };
496 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
497 LPCWSTR scheme = request->netconn.secure ? https : http;
498 int len;
499
500 len = strlenW( scheme ) + strlenW( request->connect->hostname );
501 /* 3 characters for '://', 1 for NUL. */
502 len += 4;
503 if (request->connect->hostport)
504 {
505 /* 1 for ':' between host and port, up to 5 for port */
506 len += 6;
507 }
508 if (request->path)
509 len += strlenW( request->path );
510 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
511 {
512 sprintfW( ret, fmt, scheme, request->connect->hostname );
513 if (request->connect->hostport)
514 {
515 static const WCHAR colonFmt[] = { ':','%','u',0 };
516
517 sprintfW( ret + strlenW( ret ), colonFmt,
518 request->connect->hostport );
519 }
520 if (request->path)
521 strcatW( ret, request->path );
522 }
523 }
524 else
525 ret = request->path;
526 return ret;
527 }
528
529 static WCHAR *build_request_string( request_t *request )
530 {
531 static const WCHAR space[] = {' ',0};
532 static const WCHAR crlf[] = {'\r','\n',0};
533 static const WCHAR colon[] = {':',' ',0};
534 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
535
536 WCHAR *path, *ret;
537 const WCHAR **headers, **p;
538 unsigned int len, i = 0, j;
539
540 /* allocate space for an array of all the string pointers to be added */
541 len = request->num_headers * 4 + 7;
542 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
543
544 path = build_request_path( request );
545 headers[i++] = request->verb;
546 headers[i++] = space;
547 headers[i++] = path;
548 headers[i++] = space;
549 headers[i++] = request->version;
550
551 for (j = 0; j < request->num_headers; j++)
552 {
553 if (request->headers[j].is_request)
554 {
555 headers[i++] = crlf;
556 headers[i++] = request->headers[j].field;
557 headers[i++] = colon;
558 headers[i++] = request->headers[j].value;
559
560 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
561 debugstr_w(request->headers[j].value));
562 }
563 }
564 headers[i++] = twocrlf;
565 headers[i] = NULL;
566
567 len = 0;
568 for (p = headers; *p; p++) len += strlenW( *p );
569 len++;
570
571 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
572 goto out;
573 *ret = 0;
574 for (p = headers; *p; p++) strcatW( ret, *p );
575
576 out:
577 if (path != request->path)
578 heap_free( path );
579 heap_free( headers );
580 return ret;
581 }
582
583 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
584
585 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
586 {
587 header_t *header = NULL;
588 BOOL request_only, ret = FALSE;
589 int requested_index, header_index = -1;
590 DWORD attr, len;
591
592 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
593 requested_index = index ? *index : 0;
594
595 attr = level & ~QUERY_MODIFIER_MASK;
596 switch (attr)
597 {
598 case WINHTTP_QUERY_CUSTOM:
599 {
600 header_index = get_header_index( request, name, requested_index, request_only );
601 break;
602 }
603 case WINHTTP_QUERY_RAW_HEADERS:
604 {
605 WCHAR *headers, *p, *q;
606
607 if (request_only)
608 headers = build_request_string( request );
609 else
610 headers = request->raw_headers;
611
612 if (!(p = headers)) return FALSE;
613 for (len = 0; *p; p++) if (*p != '\r') len++;
614
615 if (!buffer || (len + 1) * sizeof(WCHAR) > *buflen)
616 {
617 len++;
618 set_last_error( ERROR_INSUFFICIENT_BUFFER );
619 }
620 else
621 {
622 for (p = headers, q = buffer; *p; p++, q++)
623 {
624 if (*p != '\r') *q = *p;
625 else
626 {
627 *q = 0;
628 p++; /* skip '\n' */
629 }
630 }
631 *q = 0;
632 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
633 ret = TRUE;
634 }
635 *buflen = len * sizeof(WCHAR);
636 if (request_only) heap_free( headers );
637 return ret;
638 }
639 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
640 {
641 WCHAR *headers;
642
643 if (request_only)
644 headers = build_request_string( request );
645 else
646 headers = request->raw_headers;
647
648 if (!headers) return FALSE;
649 len = strlenW( headers ) * sizeof(WCHAR);
650 if (!buffer || len + sizeof(WCHAR) > *buflen)
651 {
652 len += sizeof(WCHAR);
653 set_last_error( ERROR_INSUFFICIENT_BUFFER );
654 }
655 else
656 {
657 memcpy( buffer, headers, len + sizeof(WCHAR) );
658 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
659 ret = TRUE;
660 }
661 *buflen = len;
662 if (request_only) heap_free( headers );
663 return ret;
664 }
665 case WINHTTP_QUERY_VERSION:
666 len = strlenW( request->version ) * sizeof(WCHAR);
667 if (!buffer || len + sizeof(WCHAR) > *buflen)
668 {
669 len += sizeof(WCHAR);
670 set_last_error( ERROR_INSUFFICIENT_BUFFER );
671 }
672 else
673 {
674 strcpyW( buffer, request->version );
675 TRACE("returning string: %s\n", debugstr_w(buffer));
676 ret = TRUE;
677 }
678 *buflen = len;
679 return ret;
680
681 case WINHTTP_QUERY_STATUS_TEXT:
682 len = strlenW( request->status_text ) * sizeof(WCHAR);
683 if (!buffer || len + sizeof(WCHAR) > *buflen)
684 {
685 len += sizeof(WCHAR);
686 set_last_error( ERROR_INSUFFICIENT_BUFFER );
687 }
688 else
689 {
690 strcpyW( buffer, request->status_text );
691 TRACE("returning string: %s\n", debugstr_w(buffer));
692 ret = TRUE;
693 }
694 *buflen = len;
695 return ret;
696
697 default:
698 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
699 {
700 FIXME("attribute %u not implemented\n", attr);
701 return FALSE;
702 }
703 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
704 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
705 break;
706 }
707
708 if (header_index >= 0)
709 {
710 header = &request->headers[header_index];
711 }
712 if (!header || (request_only && !header->is_request))
713 {
714 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
715 return FALSE;
716 }
717 if (index) *index += 1;
718 if (level & WINHTTP_QUERY_FLAG_NUMBER)
719 {
720 if (!buffer || sizeof(int) > *buflen)
721 {
722 set_last_error( ERROR_INSUFFICIENT_BUFFER );
723 }
724 else
725 {
726 int *number = buffer;
727 *number = atoiW( header->value );
728 TRACE("returning number: %d\n", *number);
729 ret = TRUE;
730 }
731 *buflen = sizeof(int);
732 }
733 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
734 {
735 SYSTEMTIME *st = buffer;
736 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
737 {
738 set_last_error( ERROR_INSUFFICIENT_BUFFER );
739 }
740 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
741 {
742 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
743 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
744 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
745 }
746 *buflen = sizeof(SYSTEMTIME);
747 }
748 else if (header->value)
749 {
750 len = strlenW( header->value ) * sizeof(WCHAR);
751 if (!buffer || len + sizeof(WCHAR) > *buflen)
752 {
753 len += sizeof(WCHAR);
754 set_last_error( ERROR_INSUFFICIENT_BUFFER );
755 }
756 else
757 {
758 strcpyW( buffer, header->value );
759 TRACE("returning string: %s\n", debugstr_w(buffer));
760 ret = TRUE;
761 }
762 *buflen = len;
763 }
764 return ret;
765 }
766
767 /***********************************************************************
768 * WinHttpQueryHeaders (winhttp.@)
769 */
770 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
771 {
772 BOOL ret;
773 request_t *request;
774
775 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
776
777 if (!(request = (request_t *)grab_object( hrequest )))
778 {
779 set_last_error( ERROR_INVALID_HANDLE );
780 return FALSE;
781 }
782 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
783 {
784 release_object( &request->hdr );
785 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
786 return FALSE;
787 }
788
789 ret = query_headers( request, level, name, buffer, buflen, index );
790
791 release_object( &request->hdr );
792 return ret;
793 }
794
795 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
796 {
797 LPCWSTR *t;
798 LPWSTR str;
799
800 for( t = list; *t ; t++ )
801 len += strlenW( *t );
802 len++;
803
804 str = heap_alloc( len * sizeof(WCHAR) );
805 if (!str) return NULL;
806 *str = 0;
807
808 for( t = list; *t ; t++ )
809 strcatW( str, *t );
810
811 return str;
812 }
813
814 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
815 LPCWSTR path, LPCWSTR version )
816 {
817 static const WCHAR crlf[] = {'\r','\n',0};
818 static const WCHAR space[] = { ' ',0 };
819 static const WCHAR colon[] = { ':',' ',0 };
820 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
821 LPWSTR requestString;
822 DWORD len, n;
823 LPCWSTR *req;
824 UINT i;
825 LPWSTR p;
826
827 /* allocate space for an array of all the string pointers to be added */
828 len = (request->num_headers) * 4 + 10;
829 req = heap_alloc( len * sizeof(LPCWSTR) );
830 if (!req) return NULL;
831
832 /* add the verb, path and HTTP version string */
833 n = 0;
834 req[n++] = verb;
835 req[n++] = space;
836 req[n++] = path;
837 req[n++] = space;
838 req[n++] = version;
839
840 /* Append custom request headers */
841 for (i = 0; i < request->num_headers; i++)
842 {
843 if (request->headers[i].is_request)
844 {
845 req[n++] = crlf;
846 req[n++] = request->headers[i].field;
847 req[n++] = colon;
848 req[n++] = request->headers[i].value;
849
850 TRACE("Adding custom header %s (%s)\n",
851 debugstr_w(request->headers[i].field),
852 debugstr_w(request->headers[i].value));
853 }
854 }
855
856 if( n >= len )
857 ERR("oops. buffer overrun\n");
858
859 req[n] = NULL;
860 requestString = concatenate_string_list( req, 4 );
861 heap_free( req );
862 if (!requestString) return NULL;
863
864 /*
865 * Set (header) termination string for request
866 * Make sure there's exactly two new lines at the end of the request
867 */
868 p = &requestString[strlenW(requestString)-1];
869 while ( (*p == '\n') || (*p == '\r') )
870 p--;
871 strcpyW( p+1, twocrlf );
872
873 return requestString;
874 }
875
876 static BOOL read_reply( request_t *request );
877
878 static BOOL secure_proxy_connect( request_t *request )
879 {
880 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
881 static const WCHAR fmt[] = {'%','s',':','%','u',0};
882 BOOL ret = FALSE;
883 LPWSTR path;
884 connect_t *connect = request->connect;
885
886 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
887 if (path)
888 {
889 LPWSTR requestString;
890
891 sprintfW( path, fmt, connect->hostname, connect->hostport );
892 requestString = build_header_request_string( request, verbConnect,
893 path, http1_1 );
894 heap_free( path );
895 if (requestString)
896 {
897 LPSTR req_ascii = strdupWA( requestString );
898
899 heap_free( requestString );
900 if (req_ascii)
901 {
902 int len = strlen( req_ascii ), bytes_sent;
903
904 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
905 heap_free( req_ascii );
906 if (ret)
907 ret = read_reply( request );
908 }
909 }
910 }
911 return ret;
912 }
913
914 #ifndef INET6_ADDRSTRLEN
915 #define INET6_ADDRSTRLEN 46
916 #endif
917
918 static WCHAR *addr_to_str( const struct sockaddr *addr )
919 {
920 char buf[INET6_ADDRSTRLEN];
921 const void *src;
922
923 switch (addr->sa_family)
924 {
925 case AF_INET:
926 src = &((struct sockaddr_in *)addr)->sin_addr;
927 break;
928 case AF_INET6:
929 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
930 break;
931 default:
932 WARN("unsupported address family %d\n", addr->sa_family);
933 return NULL;
934 }
935 if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
936 return strdupAW( buf );
937 }
938
939 static BOOL open_connection( request_t *request )
940 {
941 connect_t *connect;
942 WCHAR *addressW = NULL;
943 INTERNET_PORT port;
944 socklen_t slen;
945 struct sockaddr *saddr;
946 DWORD len;
947
948 if (netconn_connected( &request->netconn )) goto done;
949
950 connect = request->connect;
951 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
952 saddr = (struct sockaddr *)&connect->sockaddr;
953 slen = sizeof(struct sockaddr);
954
955 if (!connect->resolved)
956 {
957 len = strlenW( connect->servername ) + 1;
958 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
959
960 if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
961 connect->resolved = TRUE;
962
963 if (!(addressW = addr_to_str( saddr ))) return FALSE;
964 len = strlenW( addressW ) + 1;
965 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
966 }
967 if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
968 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
969
970 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
971
972 if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
973 {
974 heap_free( addressW );
975 return FALSE;
976 }
977 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
978 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
979 if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
980 {
981 netconn_close( &request->netconn );
982 heap_free( addressW );
983 return FALSE;
984 }
985 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
986 {
987 if (connect->session->proxy_server &&
988 strcmpiW( connect->hostname, connect->servername ))
989 {
990 if (!secure_proxy_connect( request ))
991 {
992 heap_free( addressW );
993 return FALSE;
994 }
995 }
996 if (!netconn_secure_connect( &request->netconn, connect->servername ))
997 {
998 netconn_close( &request->netconn );
999 heap_free( addressW );
1000 return FALSE;
1001 }
1002 }
1003
1004 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
1005
1006 done:
1007 request->read_pos = request->read_size = 0;
1008 request->read_chunked = FALSE;
1009 request->read_chunked_size = ~0u;
1010 request->read_chunked_eof = FALSE;
1011 heap_free( addressW );
1012 return TRUE;
1013 }
1014
1015 void close_connection( request_t *request )
1016 {
1017 if (!netconn_connected( &request->netconn )) return;
1018
1019 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1020 netconn_close( &request->netconn );
1021 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1022 }
1023
1024 static BOOL add_host_header( request_t *request, DWORD modifier )
1025 {
1026 BOOL ret;
1027 DWORD len;
1028 WCHAR *host;
1029 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1030 connect_t *connect = request->connect;
1031 INTERNET_PORT port;
1032
1033 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1034
1035 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1036 {
1037 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1038 }
1039 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1040 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1041 sprintfW( host, fmt, connect->hostname, port );
1042 ret = process_header( request, attr_host, host, modifier, TRUE );
1043 heap_free( host );
1044 return ret;
1045 }
1046
1047 static void clear_response_headers( request_t *request )
1048 {
1049 unsigned int i;
1050
1051 for (i = 0; i < request->num_headers; i++)
1052 {
1053 if (!request->headers[i].field) continue;
1054 if (!request->headers[i].value) continue;
1055 if (request->headers[i].is_request) continue;
1056 delete_header( request, i );
1057 i--;
1058 }
1059 }
1060
1061 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1062 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1063 {
1064 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1065 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1066 static const WCHAR length_fmt[] = {'%','l','d',0};
1067
1068 BOOL ret = FALSE;
1069 connect_t *connect = request->connect;
1070 session_t *session = connect->session;
1071 WCHAR *req = NULL;
1072 char *req_ascii;
1073 int bytes_sent;
1074 DWORD len, i, flags;
1075
1076 clear_response_headers( request );
1077
1078 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1079 for (i = 0; i < request->num_accept_types; i++)
1080 {
1081 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1082 }
1083 if (session->agent)
1084 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1085
1086 if (connect->hostname)
1087 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1088
1089 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1090 {
1091 WCHAR length[21]; /* decimal long int + null */
1092 sprintfW( length, length_fmt, total_len );
1093 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1094 }
1095 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1096 {
1097 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1098 }
1099 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1100 {
1101 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1102 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1103 }
1104 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1105 {
1106 TRACE("failed to add request headers\n");
1107 return FALSE;
1108 }
1109 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1110 {
1111 WARN("failed to add cookie headers\n");
1112 return FALSE;
1113 }
1114
1115 if (context) request->hdr.context = context;
1116
1117 if (!(ret = open_connection( request ))) goto end;
1118 if (!(req = build_request_string( request ))) goto end;
1119
1120 if (!(req_ascii = strdupWA( req ))) goto end;
1121 TRACE("full request: %s\n", debugstr_a(req_ascii));
1122 len = strlen(req_ascii);
1123
1124 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1125
1126 ret = netconn_send( &request->netconn, req_ascii, len, &bytes_sent );
1127 heap_free( req_ascii );
1128 if (!ret) goto end;
1129
1130 if (optional_len)
1131 {
1132 if (!netconn_send( &request->netconn, optional, optional_len, &bytes_sent )) goto end;
1133 request->optional = optional;
1134 request->optional_len = optional_len;
1135 len += optional_len;
1136 }
1137 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(len) );
1138
1139 end:
1140 if (async)
1141 {
1142 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1143 else
1144 {
1145 WINHTTP_ASYNC_RESULT result;
1146 result.dwResult = API_SEND_REQUEST;
1147 result.dwError = get_last_error();
1148 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1149 }
1150 }
1151 heap_free( req );
1152 return ret;
1153 }
1154
1155 static void task_send_request( task_header_t *task )
1156 {
1157 send_request_t *s = (send_request_t *)task;
1158 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1159 heap_free( s->headers );
1160 }
1161
1162 /***********************************************************************
1163 * WinHttpSendRequest (winhttp.@)
1164 */
1165 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1166 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1167 {
1168 BOOL ret;
1169 request_t *request;
1170
1171 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1172 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1173
1174 if (!(request = (request_t *)grab_object( hrequest )))
1175 {
1176 set_last_error( ERROR_INVALID_HANDLE );
1177 return FALSE;
1178 }
1179 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1180 {
1181 release_object( &request->hdr );
1182 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1183 return FALSE;
1184 }
1185
1186 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1187 {
1188 send_request_t *s;
1189
1190 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1191 s->hdr.request = request;
1192 s->hdr.proc = task_send_request;
1193 s->headers = strdupW( headers );
1194 s->headers_len = headers_len;
1195 s->optional = optional;
1196 s->optional_len = optional_len;
1197 s->total_len = total_len;
1198 s->context = context;
1199
1200 addref_object( &request->hdr );
1201 ret = queue_task( (task_header_t *)s );
1202 }
1203 else
1204 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1205
1206 release_object( &request->hdr );
1207 return ret;
1208 }
1209
1210 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1211
1212 static const WCHAR basicW[] = {'B','a','s','i','c',0};
1213 static const WCHAR ntlmW[] = {'N','T','L','M',0};
1214 static const WCHAR passportW[] = {'P','a','s','s','p','o','r','t',0};
1215 static const WCHAR digestW[] = {'D','i','g','e','s','t',0};
1216 static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',0};
1217
1218 static const struct
1219 {
1220 const WCHAR *str;
1221 unsigned int len;
1222 DWORD scheme;
1223 }
1224 auth_schemes[] =
1225 {
1226 { basicW, ARRAYSIZE(basicW) - 1, WINHTTP_AUTH_SCHEME_BASIC },
1227 { ntlmW, ARRAYSIZE(ntlmW) - 1, WINHTTP_AUTH_SCHEME_NTLM },
1228 { passportW, ARRAYSIZE(passportW) - 1, WINHTTP_AUTH_SCHEME_PASSPORT },
1229 { digestW, ARRAYSIZE(digestW) - 1, WINHTTP_AUTH_SCHEME_DIGEST },
1230 { negotiateW, ARRAYSIZE(negotiateW) - 1, WINHTTP_AUTH_SCHEME_NEGOTIATE }
1231 };
1232 static const unsigned int num_auth_schemes = sizeof(auth_schemes)/sizeof(auth_schemes[0]);
1233
1234 static enum auth_scheme scheme_from_flag( DWORD flag )
1235 {
1236 int i;
1237
1238 for (i = 0; i < num_auth_schemes; i++) if (flag == auth_schemes[i].scheme) return i;
1239 return SCHEME_INVALID;
1240 }
1241
1242 static DWORD auth_scheme_from_header( WCHAR *header )
1243 {
1244 unsigned int i;
1245
1246 for (i = 0; i < num_auth_schemes; i++)
1247 {
1248 if (!strncmpiW( header, auth_schemes[i].str, auth_schemes[i].len ) &&
1249 (header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
1250 }
1251 return 0;
1252 }
1253
1254 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1255 {
1256 DWORD index = 0;
1257 BOOL ret = FALSE;
1258
1259 for (;;)
1260 {
1261 WCHAR *buffer;
1262 DWORD size, scheme;
1263
1264 size = 0;
1265 query_headers( request, level, NULL, NULL, &size, &index );
1266 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1267
1268 index--;
1269 if (!(buffer = heap_alloc( size ))) return FALSE;
1270 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1271 {
1272 heap_free( buffer );
1273 return FALSE;
1274 }
1275 scheme = auth_scheme_from_header( buffer );
1276 heap_free( buffer );
1277 if (!scheme) break;
1278
1279 if (first && index == 1)
1280 *first = *supported = scheme;
1281 else
1282 *supported |= scheme;
1283
1284 ret = TRUE;
1285 }
1286 return ret;
1287 }
1288
1289 /***********************************************************************
1290 * WinHttpQueryAuthSchemes (winhttp.@)
1291 */
1292 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1293 {
1294 BOOL ret = FALSE;
1295 request_t *request;
1296
1297 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1298
1299 if (!(request = (request_t *)grab_object( hrequest )))
1300 {
1301 set_last_error( ERROR_INVALID_HANDLE );
1302 return FALSE;
1303 }
1304 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1305 {
1306 release_object( &request->hdr );
1307 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1308 return FALSE;
1309 }
1310 if (!supported || !first || !target)
1311 {
1312 release_object( &request->hdr );
1313 set_last_error( ERROR_INVALID_PARAMETER );
1314 return FALSE;
1315
1316 }
1317
1318 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1319 {
1320 *target = WINHTTP_AUTH_TARGET_SERVER;
1321 ret = TRUE;
1322 }
1323 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1324 {
1325 *target = WINHTTP_AUTH_TARGET_PROXY;
1326 ret = TRUE;
1327 }
1328
1329 release_object( &request->hdr );
1330 return ret;
1331 }
1332
1333 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1334 {
1335 UINT n = 0, x;
1336 static const char base64enc[] =
1337 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1338
1339 while (len > 0)
1340 {
1341 /* first 6 bits, all from bin[0] */
1342 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1343 x = (bin[0] & 3) << 4;
1344
1345 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1346 if (len == 1)
1347 {
1348 base64[n++] = base64enc[x];
1349 base64[n++] = '=';
1350 base64[n++] = '=';
1351 break;
1352 }
1353 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1354 x = (bin[1] & 0x0f) << 2;
1355
1356 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1357 if (len == 2)
1358 {
1359 base64[n++] = base64enc[x];
1360 base64[n++] = '=';
1361 break;
1362 }
1363 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1364
1365 /* last 6 bits, all from bin [2] */
1366 base64[n++] = base64enc[bin[2] & 0x3f];
1367 bin += 3;
1368 len -= 3;
1369 }
1370 base64[n] = 0;
1371 return n;
1372 }
1373
1374 static inline char decode_char( WCHAR c )
1375 {
1376 if (c >= 'A' && c <= 'Z') return c - 'A';
1377 if (c >= 'a' && c <= 'z') return c - 'a' + 26;
1378 if (c >= '0' && c <= '9') return c - '0' + 52;
1379 if (c == '+') return 62;
1380 if (c == '/') return 63;
1381 return 64;
1382 }
1383
1384 static unsigned int decode_base64( const WCHAR *base64, unsigned int len, char *buf )
1385 {
1386 unsigned int i = 0;
1387 char c0, c1, c2, c3;
1388 const WCHAR *p = base64;
1389
1390 while (len > 4)
1391 {
1392 if ((c0 = decode_char( p[0] )) > 63) return 0;
1393 if ((c1 = decode_char( p[1] )) > 63) return 0;
1394 if ((c2 = decode_char( p[2] )) > 63) return 0;
1395 if ((c3 = decode_char( p[3] )) > 63) return 0;
1396
1397 if (buf)
1398 {
1399 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1400 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1401 buf[i + 2] = (c2 << 6) | c3;
1402 }
1403 len -= 4;
1404 i += 3;
1405 p += 4;
1406 }
1407 if (p[2] == '=')
1408 {
1409 if ((c0 = decode_char( p[0] )) > 63) return 0;
1410 if ((c1 = decode_char( p[1] )) > 63) return 0;
1411
1412 if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
1413 i++;
1414 }
1415 else if (p[3] == '=')
1416 {
1417 if ((c0 = decode_char( p[0] )) > 63) return 0;
1418 if ((c1 = decode_char( p[1] )) > 63) return 0;
1419 if ((c2 = decode_char( p[2] )) > 63) return 0;
1420
1421 if (buf)
1422 {
1423 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1424 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1425 }
1426 i += 2;
1427 }
1428 else
1429 {
1430 if ((c0 = decode_char( p[0] )) > 63) return 0;
1431 if ((c1 = decode_char( p[1] )) > 63) return 0;
1432 if ((c2 = decode_char( p[2] )) > 63) return 0;
1433 if ((c3 = decode_char( p[3] )) > 63) return 0;
1434
1435 if (buf)
1436 {
1437 buf[i + 0] = (c0 << 2) | (c1 >> 4);
1438 buf[i + 1] = (c1 << 4) | (c2 >> 2);
1439 buf[i + 2] = (c2 << 6) | c3;
1440 }
1441 i += 3;
1442 }
1443 return i;
1444 }
1445
1446 static struct authinfo *alloc_authinfo(void)
1447 {
1448 struct authinfo *ret;
1449
1450 if (!(ret = heap_alloc( sizeof(*ret) ))) return NULL;
1451
1452 SecInvalidateHandle( &ret->cred );
1453 SecInvalidateHandle( &ret->ctx );
1454 memset( &ret->exp, 0, sizeof(ret->exp) );
1455 ret->scheme = 0;
1456 ret->attr = 0;
1457 ret->max_token = 0;
1458 ret->data = NULL;
1459 ret->data_len = 0;
1460 ret->finished = FALSE;
1461 return ret;
1462 }
1463
1464 void destroy_authinfo( struct authinfo *authinfo )
1465 {
1466 if (!authinfo) return;
1467
1468 if (SecIsValidHandle( &authinfo->ctx ))
1469 DeleteSecurityContext( &authinfo->ctx );
1470 if (SecIsValidHandle( &authinfo->cred ))
1471 FreeCredentialsHandle( &authinfo->cred );
1472
1473 heap_free( authinfo->data );
1474 heap_free( authinfo );
1475 }
1476
1477 static BOOL get_authvalue( request_t *request, DWORD level, DWORD scheme, WCHAR *buffer, DWORD len )
1478 {
1479 DWORD size, index = 0;
1480 for (;;)
1481 {
1482 size = len;
1483 if (!query_headers( request, level, NULL, buffer, &size, &index )) return FALSE;
1484 if (auth_scheme_from_header( buffer ) == scheme) break;
1485 }
1486 return TRUE;
1487 }
1488
1489 static BOOL do_authorization( request_t *request, DWORD target, DWORD scheme_flag )
1490 {
1491 struct authinfo *authinfo, **auth_ptr;
1492 enum auth_scheme scheme = scheme_from_flag( scheme_flag );
1493 const WCHAR *auth_target, *username, *password;
1494 WCHAR auth_value[2048], *auth_reply;
1495 DWORD len = sizeof(auth_value), len_scheme, flags;
1496 BOOL ret;
1497
1498 if (scheme == SCHEME_INVALID) return FALSE;
1499
1500 switch (target)
1501 {
1502 case WINHTTP_AUTH_TARGET_SERVER:
1503 if (!get_authvalue( request, WINHTTP_QUERY_WWW_AUTHENTICATE, scheme_flag, auth_value, len ))
1504 return FALSE;
1505 auth_ptr = &request->authinfo;
1506 auth_target = attr_authorization;
1507 username = request->connect->username;
1508 password = request->connect->password;
1509 break;
1510
1511 case WINHTTP_AUTH_TARGET_PROXY:
1512 if (!get_authvalue( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, scheme_flag, auth_value, len ))
1513 return FALSE;
1514 auth_ptr = &request->proxy_authinfo;
1515 auth_target = attr_proxy_authorization;
1516 username = request->connect->session->proxy_username;
1517 password = request->connect->session->proxy_password;
1518 break;
1519
1520 default:
1521 WARN("unknown target %x\n", target);
1522 return FALSE;
1523 }
1524 authinfo = *auth_ptr;
1525
1526 switch (scheme)
1527 {
1528 case SCHEME_BASIC:
1529 {
1530 int userlen, passlen;
1531
1532 if (!username || !password) return FALSE;
1533 if ((!authinfo && !(authinfo = alloc_authinfo())) || authinfo->finished) return FALSE;
1534
1535 userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1536 passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1537
1538 authinfo->data_len = userlen + 1 + passlen;
1539 if (!(authinfo->data = heap_alloc( authinfo->data_len ))) return FALSE;
1540
1541 WideCharToMultiByte( CP_UTF8, 0, username, -1, authinfo->data, userlen, NULL, NULL );
1542 authinfo->data[userlen] = ':';
1543 WideCharToMultiByte( CP_UTF8, 0, password, -1, authinfo->data + userlen + 1, passlen, NULL, NULL );
1544
1545 authinfo->scheme = SCHEME_BASIC;
1546 authinfo->finished = TRUE;
1547 break;
1548 }
1549 case SCHEME_NTLM:
1550 case SCHEME_NEGOTIATE:
1551 {
1552 SECURITY_STATUS status;
1553 SecBufferDesc out_desc, in_desc;
1554 SecBuffer out, in;
1555 ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
1556 const WCHAR *p;
1557 BOOL first = FALSE;
1558
1559 if (!authinfo)
1560 {
1561 TimeStamp exp;
1562 SEC_WINNT_AUTH_IDENTITY_W id;
1563 WCHAR *domain, *user;
1564
1565 if (!username || !password || !(authinfo = alloc_authinfo())) return FALSE;
1566
1567 first = TRUE;
1568 domain = (WCHAR *)username;
1569 user = strchrW( username, '\\' );
1570
1571 if (user) user++;
1572 else
1573 {
1574 user = (WCHAR *)username;
1575 domain = NULL;
1576 }
1577 id.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
1578 id.User = user;
1579 id.UserLength = strlenW( user );
1580 id.Domain = domain;
1581 id.DomainLength = domain ? user - domain - 1 : 0;
1582 id.Password = (WCHAR *)password;
1583 id.PasswordLength = strlenW( password );
1584
1585 status = AcquireCredentialsHandleW( NULL, (SEC_WCHAR *)auth_schemes[scheme].str,
1586 SECPKG_CRED_OUTBOUND, NULL, &id, NULL, NULL,
1587 &authinfo->cred, &exp );
1588 if (status == SEC_E_OK)
1589 {
1590 PSecPkgInfoW info;
1591 status = QuerySecurityPackageInfoW( (SEC_WCHAR *)auth_schemes[scheme].str, &info );
1592 if (status == SEC_E_OK)
1593 {
1594 authinfo->max_token = info->cbMaxToken;
1595 FreeContextBuffer( info );
1596 }
1597 }
1598 if (status != SEC_E_OK)
1599 {
1600 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
1601 debugstr_w(auth_schemes[scheme].str), status);
1602 heap_free( authinfo );
1603 return FALSE;
1604 }
1605 authinfo->scheme = scheme;
1606 }
1607 else if (authinfo->finished) return FALSE;
1608
1609 if ((strlenW( auth_value ) < auth_schemes[authinfo->scheme].len ||
1610 strncmpiW( auth_value, auth_schemes[authinfo->scheme].str, auth_schemes[authinfo->scheme].len )))
1611 {
1612 ERR("authentication scheme changed from %s to %s\n",
1613 debugstr_w(auth_schemes[authinfo->scheme].str), debugstr_w(auth_value));
1614 destroy_authinfo( authinfo );
1615 *auth_ptr = NULL;
1616 return FALSE;
1617 }
1618 in.BufferType = SECBUFFER_TOKEN;
1619 in.cbBuffer = 0;
1620 in.pvBuffer = NULL;
1621
1622 in_desc.ulVersion = 0;
1623 in_desc.cBuffers = 1;
1624 in_desc.pBuffers = &in;
1625
1626 p = auth_value + auth_schemes[scheme].len;
1627 if (*p == ' ')
1628 {
1629 int len = strlenW( ++p );
1630 in.cbBuffer = decode_base64( p, len, NULL );
1631 if (!(in.pvBuffer = heap_alloc( in.cbBuffer ))) return FALSE;
1632 decode_base64( p, len, in.pvBuffer );
1633 }
1634 out.BufferType = SECBUFFER_TOKEN;
1635 out.cbBuffer = authinfo->max_token;
1636 if (!(out.pvBuffer = heap_alloc( authinfo->max_token )))
1637 {
1638 heap_free( in.pvBuffer );
1639 return FALSE;
1640 }
1641 out_desc.ulVersion = 0;
1642 out_desc.cBuffers = 1;
1643 out_desc.pBuffers = &out;
1644
1645 status = InitializeSecurityContextW( first ? &authinfo->cred : NULL, first ? NULL : &authinfo->ctx,
1646 first ? request->connect->servername : NULL, flags, 0,
1647 SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0,
1648 &authinfo->ctx, &out_desc, &authinfo->attr, &authinfo->exp );
1649 heap_free( in.pvBuffer );
1650 if (status == SEC_E_OK)
1651 {
1652 heap_free( authinfo->data );
1653 authinfo->data = out.pvBuffer;
1654 authinfo->data_len = out.cbBuffer;
1655 authinfo->finished = TRUE;
1656 TRACE("sending last auth packet\n");
1657 }
1658 else if (status == SEC_I_CONTINUE_NEEDED)
1659 {
1660 heap_free( authinfo->data );
1661 authinfo->data = out.pvBuffer;
1662 authinfo->data_len = out.cbBuffer;
1663 TRACE("sending next auth packet\n");
1664 }
1665 else
1666 {
1667 ERR("InitializeSecurityContextW failed with error 0x%08x\n", status);
1668 heap_free( out.pvBuffer );
1669 destroy_authinfo( authinfo );
1670 *auth_ptr = NULL;
1671 return FALSE;
1672 }
1673 break;
1674 }
1675 default:
1676 ERR("invalid scheme %u\n", scheme);
1677 return FALSE;
1678 }
1679 *auth_ptr = authinfo;
1680
1681 len_scheme = auth_schemes[authinfo->scheme].len;
1682 len = len_scheme + 1 + ((authinfo->data_len + 2) * 4) / 3;
1683 if (!(auth_reply = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
1684
1685 memcpy( auth_reply, auth_schemes[authinfo->scheme].str, len_scheme * sizeof(WCHAR) );
1686 auth_reply[len_scheme] = ' ';
1687 encode_base64( authinfo->data, authinfo->data_len, auth_reply + len_scheme + 1 );
1688
1689 flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE;
1690 ret = process_header( request, auth_target, auth_reply, flags, TRUE );
1691 heap_free( auth_reply );
1692 return ret;
1693 }
1694
1695 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, const WCHAR *username,
1696 const WCHAR *password )
1697 {
1698 if ((scheme == WINHTTP_AUTH_SCHEME_BASIC || scheme == WINHTTP_AUTH_SCHEME_DIGEST) &&
1699 (!username || !password))
1700 {
1701 set_last_error( ERROR_INVALID_PARAMETER );
1702 return FALSE;
1703 }
1704 switch (target)
1705 {
1706 case WINHTTP_AUTH_TARGET_SERVER:
1707 {
1708 heap_free( request->connect->username );
1709 if (!username) request->connect->username = NULL;
1710 else if (!(request->connect->username = strdupW( username ))) return FALSE;
1711
1712 heap_free( request->connect->password );
1713 if (!password) request->connect->password = NULL;
1714 else if (!(request->connect->password = strdupW( password ))) return FALSE;
1715 break;
1716 }
1717 case WINHTTP_AUTH_TARGET_PROXY:
1718 {
1719 heap_free( request->connect->session->proxy_username );
1720 if (!username) request->connect->session->proxy_username = NULL;
1721 else if (!(request->connect->session->proxy_username = strdupW( username ))) return FALSE;
1722
1723 heap_free( request->connect->session->proxy_password );
1724 if (!password) request->connect->session->proxy_password = NULL;
1725 else if (!(request->connect->session->proxy_password = strdupW( password ))) return FALSE;
1726 break;
1727 }
1728 default:
1729 WARN("unknown target %u\n", target);
1730 return FALSE;
1731 }
1732 return TRUE;
1733 }
1734
1735 /***********************************************************************
1736 * WinHttpSetCredentials (winhttp.@)
1737 */
1738 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1739 LPCWSTR password, LPVOID params )
1740 {
1741 BOOL ret;
1742 request_t *request;
1743
1744 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1745
1746 if (!(request = (request_t *)grab_object( hrequest )))
1747 {
1748 set_last_error( ERROR_INVALID_HANDLE );
1749 return FALSE;
1750 }
1751 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1752 {
1753 release_object( &request->hdr );
1754 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1755 return FALSE;
1756 }
1757
1758 ret = set_credentials( request, target, scheme, username, password );
1759
1760 release_object( &request->hdr );
1761 return ret;
1762 }
1763
1764 static BOOL handle_authorization( request_t *request, DWORD status )
1765 {
1766 DWORD i, schemes, first, level, target;
1767
1768 switch (status)
1769 {
1770 case HTTP_STATUS_DENIED:
1771 target = WINHTTP_AUTH_TARGET_SERVER;
1772 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1773 break;
1774
1775 case HTTP_STATUS_PROXY_AUTH_REQ:
1776 target = WINHTTP_AUTH_TARGET_PROXY;
1777 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1778 break;
1779
1780 default:
1781 WARN("unhandled status %u\n", status);
1782 return FALSE;
1783 }
1784
1785 if (!query_auth_schemes( request, level, &schemes, &first )) return FALSE;
1786 if (do_authorization( request, target, first )) return TRUE;
1787
1788 schemes &= ~first;
1789 for (i = 0; i < num_auth_schemes; i++)
1790 {
1791 if (!(schemes & auth_schemes[i].scheme)) continue;
1792 if (do_authorization( request, target, auth_schemes[i].scheme )) return TRUE;
1793 }
1794 return FALSE;
1795 }
1796
1797 /* set the request content length based on the headers */
1798 static DWORD set_content_length( request_t *request )
1799 {
1800 WCHAR encoding[20];
1801 DWORD buflen;
1802
1803 buflen = sizeof(request->content_length);
1804 if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
1805 NULL, &request->content_length, &buflen, NULL ))
1806 request->content_length = ~0u;
1807
1808 buflen = sizeof(encoding);
1809 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1810 !strcmpiW( encoding, chunkedW ))
1811 {
1812 request->content_length = ~0u;
1813 request->read_chunked = TRUE;
1814 request->read_chunked_size = ~0u;
1815 request->read_chunked_eof = FALSE;
1816 }
1817 request->content_read = 0;
1818 return request->content_length;
1819 }
1820
1821 /* read some more data into the read buffer */
1822 static BOOL read_more_data( request_t *request, int maxlen, BOOL notify )
1823 {
1824 int len;
1825 BOOL ret;
1826
1827 if (request->read_chunked_eof) return FALSE;
1828
1829 if (request->read_size && request->read_pos)
1830 {
1831 /* move existing data to the start of the buffer */
1832 memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
1833 request->read_pos = 0;
1834 }
1835 if (maxlen == -1) maxlen = sizeof(request->read_buf);
1836
1837 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1838
1839 ret = netconn_recv( &request->netconn, request->read_buf + request->read_size,
1840 maxlen - request->read_size, 0, &len );
1841
1842 if (notify) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &len, sizeof(len) );
1843
1844 request->read_size += len;
1845 return ret;
1846 }
1847
1848 /* remove some amount of data from the read buffer */
1849 static void remove_data( request_t *request, int count )
1850 {
1851 if (!(request->read_size -= count)) request->read_pos = 0;
1852 else request->read_pos += count;
1853 }
1854
1855 static BOOL read_line( request_t *request, char *buffer, DWORD *len )
1856 {
1857 int count, bytes_read, pos = 0;
1858
1859 for (;;)
1860 {
1861 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1862 if (eol)
1863 {
1864 count = eol - (request->read_buf + request->read_pos);
1865 bytes_read = count + 1;
1866 }
1867 else count = bytes_read = request->read_size;
1868
1869 count = min( count, *len - pos );
1870 memcpy( buffer + pos, request->read_buf + request->read_pos, count );
1871 pos += count;
1872 remove_data( request, bytes_read );
1873 if (eol) break;
1874
1875 if (!read_more_data( request, -1, TRUE )) return FALSE;
1876 if (!request->read_size)
1877 {
1878 *len = 0;
1879 TRACE("returning empty string\n");
1880 return FALSE;
1881 }
1882 }
1883 if (pos < *len)
1884 {
1885 if (pos && buffer[pos - 1] == '\r') pos--;
1886 *len = pos + 1;
1887 }
1888 buffer[*len - 1] = 0;
1889 TRACE("returning %s\n", debugstr_a(buffer));
1890 return TRUE;
1891 }
1892
1893 /* discard data contents until we reach end of line */
1894 static BOOL discard_eol( request_t *request, BOOL notify )
1895 {
1896 do
1897 {
1898 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1899 if (eol)
1900 {
1901 remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
1902 break;
1903 }
1904 request->read_pos = request->read_size = 0; /* discard everything */
1905 if (!read_more_data( request, -1, notify )) return FALSE;
1906 } while (request->read_size);
1907 return TRUE;
1908 }
1909
1910 /* read the size of the next chunk */
1911 static BOOL start_next_chunk( request_t *request, BOOL notify )
1912 {
1913 DWORD chunk_size = 0;
1914
1915 assert(!request->read_chunked_size || request->read_chunked_size == ~0u);
1916
1917 if (request->read_chunked_eof) return FALSE;
1918
1919 /* read terminator for the previous chunk */
1920 if (!request->read_chunked_size && !discard_eol( request, notify )) return FALSE;
1921
1922 for (;;)
1923 {
1924 while (request->read_size)
1925 {
1926 char ch = request->read_buf[request->read_pos];
1927 if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
1928 else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
1929 else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
1930 else if (ch == ';' || ch == '\r' || ch == '\n')
1931 {
1932 TRACE("reading %u byte chunk\n", chunk_size);
1933
1934 if (request->content_length == ~0u) request->content_length = chunk_size;
1935 else request->content_length += chunk_size;
1936
1937 request->read_chunked_size = chunk_size;
1938 if (!chunk_size) request->read_chunked_eof = TRUE;
1939
1940 return discard_eol( request, notify );
1941 }
1942 remove_data( request, 1 );
1943 }
1944 if (!read_more_data( request, -1, notify )) return FALSE;
1945 if (!request->read_size)
1946 {
1947 request->content_length = request->content_read = 0;
1948 request->read_chunked_size = 0;
1949 return TRUE;
1950 }
1951 }
1952 }
1953
1954 /* return the size of data available to be read immediately */
1955 static DWORD get_available_data( request_t *request )
1956 {
1957 if (request->read_chunked) return min( request->read_chunked_size, request->read_size );
1958 return request->read_size + netconn_query_data_available( &request->netconn );
1959 }
1960
1961 /* check if we have reached the end of the data to read */
1962 static BOOL end_of_read_data( request_t *request )
1963 {
1964 if (request->read_chunked) return request->read_chunked_eof;
1965 if (request->content_length == ~0u) return FALSE;
1966 return (request->content_length == request->content_read);
1967 }
1968
1969 static BOOL refill_buffer( request_t *request, BOOL notify )
1970 {
1971 int len = sizeof(request->read_buf);
1972
1973 if (request->read_chunked)
1974 {
1975 if (request->read_chunked_eof) return FALSE;
1976 if (request->read_chunked_size == ~0u || !request->read_chunked_size)
1977 {
1978 if (!start_next_chunk( request, notify )) return FALSE;
1979 }
1980 }
1981 if (!request->read_chunked && request->content_length != ~0u)
1982 len = min( len, request->content_length - request->content_read );
1983 if (len <= request->read_size) return TRUE;
1984 if (!read_more_data( request, len, notify )) return FALSE;
1985 if (!request->read_size) request->content_length = request->content_read = 0;
1986 return TRUE;
1987 }
1988
1989 #define MAX_REPLY_LEN 1460
1990 #define INITIAL_HEADER_BUFFER_LEN 512
1991
1992 static BOOL read_reply( request_t *request )
1993 {
1994 static const WCHAR crlf[] = {'\r','\n',0};
1995
1996 char buffer[MAX_REPLY_LEN];
1997 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
1998 char *status_code, *status_text;
1999 WCHAR *versionW, *status_textW, *raw_headers;
2000 WCHAR status_codeW[4]; /* sizeof("nnn") */
2001
2002 if (!netconn_connected( &request->netconn )) return FALSE;
2003
2004 received_len = 0;
2005 do
2006 {
2007 buflen = MAX_REPLY_LEN;
2008 if (!read_line( request, buffer, &buflen )) return FALSE;
2009 received_len += buflen;
2010
2011 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
2012 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
2013 status_code++;
2014 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
2015 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
2016 status_text++;
2017
2018 TRACE("version [%s] status code [%s] status text [%s]\n",
2019 debugstr_an(buffer, status_code - buffer - 1),
2020 debugstr_an(status_code, len),
2021 debugstr_a(status_text));
2022
2023 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
2024
2025 /* we rely on the fact that the protocol is ascii */
2026 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
2027 status_codeW[len] = 0;
2028 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
2029
2030 len = status_code - buffer;
2031 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2032 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
2033 versionW[len - 1] = 0;
2034
2035 heap_free( request->version );
2036 request->version = versionW;
2037
2038 len = buflen - (status_text - buffer);
2039 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2040 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
2041
2042 heap_free( request->status_text );
2043 request->status_text = status_textW;
2044
2045 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
2046 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
2047 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
2048 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
2049
2050 heap_free( request->raw_headers );
2051 request->raw_headers = raw_headers;
2052
2053 offset = buflen + crlf_len - 1;
2054 for (;;)
2055 {
2056 header_t *header;
2057
2058 buflen = MAX_REPLY_LEN;
2059 if (!read_line( request, buffer, &buflen )) return TRUE;
2060 received_len += buflen;
2061 if (!*buffer) break;
2062
2063 while (len - offset < buflen + crlf_len)
2064 {
2065 WCHAR *tmp;
2066 len *= 2;
2067 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
2068 request->raw_headers = raw_headers = tmp;
2069 }
2070 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
2071
2072 if (!(header = parse_header( raw_headers + offset ))) break;
2073 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
2074 {
2075 free_header( header );
2076 break;
2077 }
2078 free_header( header );
2079 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
2080 offset += buflen + crlf_len - 1;
2081 }
2082
2083 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
2084 return TRUE;
2085 }
2086
2087 static void finished_reading( request_t *request )
2088 {
2089 static const WCHAR closeW[] = {'c','l','o','s','e',0};
2090
2091 BOOL close = FALSE;
2092 WCHAR connection[20];
2093 DWORD size = sizeof(connection);
2094
2095 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
2096 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
2097 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
2098 {
2099 if (!strcmpiW( connection, closeW )) close = TRUE;
2100 }
2101 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
2102 if (close) close_connection( request );
2103 }
2104
2105 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
2106 {
2107 int count, bytes_read = 0;
2108
2109 if (end_of_read_data( request )) goto done;
2110
2111 while (size)
2112 {
2113 if (!(count = get_available_data( request )))
2114 {
2115 if (!refill_buffer( request, async )) goto done;
2116 if (!(count = get_available_data( request ))) goto done;
2117 }
2118 count = min( count, size );
2119 memcpy( (char *)buffer + bytes_read, request->read_buf + request->read_pos, count );
2120 remove_data( request, count );
2121 if (request->read_chunked) request->read_chunked_size -= count;
2122 size -= count;
2123 bytes_read += count;
2124 request->content_read += count;
2125 if (end_of_read_data( request )) goto done;
2126 }
2127 if (request->read_chunked && !request->read_chunked_size) refill_buffer( request, async );
2128
2129 done:
2130 TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
2131
2132 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
2133 if (read) *read = bytes_read;
2134 if (end_of_read_data( request )) finished_reading( request );
2135 return TRUE;
2136 }
2137
2138 /* read any content returned by the server so that the connection can be reused */
2139 static void drain_content( request_t *request )
2140 {
2141 DWORD bytes_read;
2142 char buffer[2048];
2143
2144 for (;;)
2145 {
2146 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
2147 }
2148 }
2149
2150 static void record_cookies( request_t *request )
2151 {
2152 unsigned int i;
2153
2154 for (i = 0; i < request->num_headers; i++)
2155 {
2156 header_t *set_cookie = &request->headers[i];
2157 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
2158 {
2159 set_cookies( request, set_cookie->value );
2160 }
2161 }
2162 }
2163
2164 static WCHAR *get_redirect_url( request_t *request, DWORD *len )
2165 {
2166 DWORD size;
2167 WCHAR *ret;
2168
2169 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
2170 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
2171 if (!(ret = heap_alloc( size ))) return NULL;
2172 *len = size / sizeof(WCHAR);
2173 if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
2174 heap_free( ret );
2175 return NULL;
2176 }
2177
2178 static BOOL handle_redirect( request_t *request, DWORD status )
2179 {
2180 BOOL ret = FALSE;
2181 DWORD len, len_url;
2182 URL_COMPONENTS uc;
2183 connect_t *connect = request->connect;
2184 INTERNET_PORT port;
2185 WCHAR *hostname = NULL, *location;
2186 int index;
2187
2188 if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
2189
2190 memset( &uc, 0, sizeof(uc) );
2191 uc.dwStructSize = sizeof(uc);
2192 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
2193
2194 if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
2195 {
2196 WCHAR *path, *p;
2197
2198 len = strlenW( location ) + 1;
2199 if (location[0] != '/') len++;
2200 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
2201
2202 if (location[0] != '/') *p++ = '/';
2203 strcpyW( p, location );
2204
2205 heap_free( request->path );
2206 request->path = path;
2207
2208 drain_content( request );
2209 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2210 }
2211 else
2212 {
2213 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
2214 {
2215 if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
2216 TRACE("redirect from secure page to non-secure page\n");
2217 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
2218 }
2219 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
2220 {
2221 TRACE("redirect from non-secure page to secure page\n");
2222 request->hdr.flags |= WINHTTP_FLAG_SECURE;
2223 }
2224
2225 drain_content( request );
2226 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
2227
2228 len = uc.dwHostNameLength;
2229 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2230 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
2231 hostname[len] = 0;
2232
2233 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
2234 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
2235 {
2236 heap_free( connect->hostname );
2237 connect->hostname = hostname;
2238 connect->hostport = port;
2239 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
2240
2241 netconn_close( &request->netconn );
2242 if (!(ret = netconn_init( &request->netconn ))) goto end;
2243 request->read_pos = request->read_size = 0;
2244 request->read_chunked = FALSE;
2245 request->read_chunked_eof = FALSE;
2246 }
2247 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
2248 if (!(ret = open_connection( request ))) goto end;
2249
2250 heap_free( request->path );
2251 request->path = NULL;
2252 if (uc.dwUrlPathLength)
2253 {
2254 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
2255 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
2256 strcpyW( request->path, uc.lpszUrlPath );
2257 }
2258 else request->path = strdupW( slashW );
2259 }
2260
2261 /* remove content-type/length headers */
2262 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
2263 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
2264
2265 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
2266 {
2267 heap_free( request->verb );
2268 request->verb = strdupW( getW );
2269 request->optional = NULL;
2270 request->optional_len = 0;
2271 }
2272 ret = TRUE;
2273
2274 end:
2275 if (!ret) heap_free( hostname );
2276 heap_free( location );
2277 return ret;
2278 }
2279
2280 static BOOL receive_response( request_t *request, BOOL async )
2281 {
2282 BOOL ret;
2283 DWORD size, query, status;
2284
2285 for (;;)
2286 {
2287 if (!(ret = read_reply( request )))
2288 {
2289 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
2290 break;
2291 }
2292 size = sizeof(DWORD);
2293 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2294 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
2295
2296 set_content_length( request );
2297
2298 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
2299
2300 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
2301 {
2302 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
2303 request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
2304
2305 if (!(ret = handle_redirect( request, status ))) break;
2306
2307 /* recurse synchronously */
2308 send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE );
2309 continue;
2310 }
2311 else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
2312 {
2313 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
2314
2315 drain_content( request );
2316 if (!handle_authorization( request, status ))
2317 {
2318 ret = TRUE;
2319 break;
2320 }
2321 /* recurse synchronously */
2322 send_request( request, NULL, 0, request->optional, request->optional_len, 0, 0, FALSE );
2323 continue;
2324 }
2325 break;
2326 }
2327
2328 if (ret) refill_buffer( request, FALSE );
2329
2330 if (async)
2331 {
2332 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
2333 else
2334 {
2335 WINHTTP_ASYNC_RESULT result;
2336 result.dwResult = API_RECEIVE_RESPONSE;
2337 result.dwError = get_last_error();
2338 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2339 }
2340 }
2341 return ret;
2342 }
2343
2344 static void task_receive_response( task_header_t *task )
2345 {
2346 receive_response_t *r = (receive_response_t *)task;
2347 receive_response( r->hdr.request, TRUE );
2348 }
2349
2350 /***********************************************************************
2351 * WinHttpReceiveResponse (winhttp.@)
2352 */
2353 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
2354 {
2355 BOOL ret;
2356 request_t *request;
2357
2358 TRACE("%p, %p\n", hrequest, reserved);
2359
2360 if (!(request = (request_t *)grab_object( hrequest )))
2361 {
2362 set_last_error( ERROR_INVALID_HANDLE );
2363 return FALSE;
2364 }
2365 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2366 {
2367 release_object( &request->hdr );
2368 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2369 return FALSE;
2370 }
2371
2372 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2373 {
2374 receive_response_t *r;
2375
2376 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
2377 r->hdr.request = request;
2378 r->hdr.proc = task_receive_response;
2379
2380 addref_object( &request->hdr );
2381 ret = queue_task( (task_header_t *)r );
2382 }
2383 else
2384 ret = receive_response( request, FALSE );
2385
2386 release_object( &request->hdr );
2387 return ret;
2388 }
2389
2390 static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
2391 {
2392 DWORD count = get_available_data( request );
2393
2394 if (!count)
2395 {
2396 refill_buffer( request, async );
2397 count = get_available_data( request );
2398 }
2399
2400 if (async) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
2401 TRACE("%u bytes available\n", count);
2402 if (available) *available = count;
2403 return TRUE;
2404 }
2405
2406 static void task_query_data_available( task_header_t *task )
2407 {
2408 query_data_t *q = (query_data_t *)task;
2409 query_data_available( q->hdr.request, q->available, TRUE );
2410 }
2411
2412 /***********************************************************************
2413 * WinHttpQueryDataAvailable (winhttp.@)
2414 */
2415 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2416 {
2417 BOOL ret;
2418 request_t *request;
2419
2420 TRACE("%p, %p\n", hrequest, available);
2421
2422 if (!(request = (request_t *)grab_object( hrequest )))
2423 {
2424 set_last_error( ERROR_INVALID_HANDLE );
2425 return FALSE;
2426 }
2427 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2428 {
2429 release_object( &request->hdr );
2430 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2431 return FALSE;
2432 }
2433
2434 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2435 {
2436 query_data_t *q;
2437
2438 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2439 q->hdr.request = request;
2440 q->hdr.proc = task_query_data_available;
2441 q->available = available;
2442
2443 addref_object( &request->hdr );
2444 ret = queue_task( (task_header_t *)q );
2445 }
2446 else
2447 ret = query_data_available( request, available, FALSE );
2448
2449 release_object( &request->hdr );
2450 return ret;
2451 }
2452
2453 static void task_read_data( task_header_t *task )
2454 {
2455 read_data_t *r = (read_data_t *)task;
2456 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2457 }
2458
2459 /***********************************************************************
2460 * WinHttpReadData (winhttp.@)
2461 */
2462 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2463 {
2464 BOOL ret;
2465 request_t *request;
2466
2467 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2468
2469 if (!(request = (request_t *)grab_object( hrequest )))
2470 {
2471 set_last_error( ERROR_INVALID_HANDLE );
2472 return FALSE;
2473 }
2474 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2475 {
2476 release_object( &request->hdr );
2477 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2478 return FALSE;
2479 }
2480
2481 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2482 {
2483 read_data_t *r;
2484
2485 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2486 r->hdr.request = request;
2487 r->hdr.proc = task_read_data;
2488 r->buffer = buffer;
2489 r->to_read = to_read;
2490 r->read = read;
2491
2492 addref_object( &request->hdr );
2493 ret = queue_task( (task_header_t *)r );
2494 }
2495 else
2496 ret = read_data( request, buffer, to_read, read, FALSE );
2497
2498 release_object( &request->hdr );
2499 return ret;
2500 }
2501
2502 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2503 {
2504 BOOL ret;
2505 int num_bytes;
2506
2507 ret = netconn_send( &request->netconn, buffer, to_write, &num_bytes );
2508
2509 if (async)
2510 {
2511 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(num_bytes) );
2512 else
2513 {
2514 WINHTTP_ASYNC_RESULT result;
2515 result.dwResult = API_WRITE_DATA;
2516 result.dwError = get_last_error();
2517 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2518 }
2519 }
2520 if (ret && written) *written = num_bytes;
2521 return ret;
2522 }
2523
2524 static void task_write_data( task_header_t *task )
2525 {
2526 write_data_t *w = (write_data_t *)task;
2527 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2528 }
2529
2530 /***********************************************************************
2531 * WinHttpWriteData (winhttp.@)
2532 */
2533 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2534 {
2535 BOOL ret;
2536 request_t *request;
2537
2538 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2539
2540 if (!(request = (request_t *)grab_object( hrequest )))
2541 {
2542 set_last_error( ERROR_INVALID_HANDLE );
2543 return FALSE;
2544 }
2545 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2546 {
2547 release_object( &request->hdr );
2548 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2549 return FALSE;
2550 }
2551
2552 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2553 {
2554 write_data_t *w;
2555
2556 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2557 w->hdr.request = request;
2558 w->hdr.proc = task_write_data;
2559 w->buffer = buffer;
2560 w->to_write = to_write;
2561 w->written = written;
2562
2563 addref_object( &request->hdr );
2564 ret = queue_task( (task_header_t *)w );
2565 }
2566 else
2567 ret = write_data( request, buffer, to_write, written, FALSE );
2568
2569 release_object( &request->hdr );
2570 return ret;
2571 }
2572
2573 enum request_state
2574 {
2575 REQUEST_STATE_UNINITIALIZED,
2576 REQUEST_STATE_INITIALIZED,
2577 REQUEST_STATE_CANCELLED,
2578 REQUEST_STATE_OPEN,
2579 REQUEST_STATE_SENT,
2580 REQUEST_STATE_RESPONSE_RECEIVED
2581 };
2582
2583 struct winhttp_request
2584 {
2585 IWinHttpRequest IWinHttpRequest_iface;
2586 LONG refs;
2587 CRITICAL_SECTION cs;
2588 enum request_state state;
2589 HINTERNET hsession;
2590 HINTERNET hconnect;
2591 HINTERNET hrequest;
2592 VARIANT data;
2593 WCHAR *verb;
2594 HANDLE thread;
2595 HANDLE wait;
2596 HANDLE cancel;
2597 char *buffer;
2598 DWORD offset;
2599 DWORD bytes_available;
2600 DWORD bytes_read;
2601 DWORD error;
2602 DWORD logon_policy;
2603 DWORD disable_feature;
2604 LONG resolve_timeout;
2605 LONG connect_timeout;
2606 LONG send_timeout;
2607 LONG receive_timeout;
2608 WINHTTP_PROXY_INFO proxy;
2609 };
2610
2611 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2612 {
2613 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2614 }
2615
2616 static ULONG WINAPI winhttp_request_AddRef(
2617 IWinHttpRequest *iface )
2618 {
2619 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2620 return InterlockedIncrement( &request->refs );
2621 }
2622
2623 /* critical section must be held */
2624 static void cancel_request( struct winhttp_request *request )
2625 {
2626 if (request->state <= REQUEST_STATE_CANCELLED) return;
2627 if (request->thread) SetEvent( request->cancel );
2628 request->state = REQUEST_STATE_CANCELLED;
2629 }
2630
2631 /* critical section must be held */
2632 static void free_request( struct winhttp_request *request )
2633 {
2634 if (request->state < REQUEST_STATE_INITIALIZED) return;
2635 WinHttpCloseHandle( request->hrequest );
2636 WinHttpCloseHandle( request->hconnect );
2637 WinHttpCloseHandle( request->hsession );
2638 CloseHandle( request->thread );
2639 CloseHandle( request->wait );
2640 CloseHandle( request->cancel );
2641 heap_free( request->proxy.lpszProxy );
2642 heap_free( request->proxy.lpszProxyBypass );
2643 heap_free( request->buffer );
2644 heap_free( request->verb );
2645 VariantClear( &request->data );
2646 }
2647
2648 static ULONG WINAPI winhttp_request_Release(
2649 IWinHttpRequest *iface )
2650 {
2651 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2652 LONG refs = InterlockedDecrement( &request->refs );
2653 if (!refs)
2654 {
2655 TRACE("destroying %p\n", request);
2656
2657 EnterCriticalSection( &request->cs );
2658 cancel_request( request );
2659 free_request( request );
2660 LeaveCriticalSection( &request->cs );
2661 request->cs.DebugInfo->Spare[0] = 0;
2662 DeleteCriticalSection( &request->cs );
2663 heap_free( request );
2664 }
2665 return refs;
2666 }
2667
2668 static HRESULT WINAPI winhttp_request_QueryInterface(
2669 IWinHttpRequest *iface,
2670 REFIID riid,
2671 void **obj )
2672 {
2673 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2674
2675 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2676
2677 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2678 IsEqualGUID( riid, &IID_IDispatch ) ||
2679 IsEqualGUID( riid, &IID_IUnknown ))
2680 {
2681 *obj = iface;
2682 }
2683 else
2684 {
2685 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2686 return E_NOINTERFACE;
2687 }
2688 IWinHttpRequest_AddRef( iface );
2689 return S_OK;
2690 }
2691
2692 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2693 IWinHttpRequest *iface,
2694 UINT *count )
2695 {
2696 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2697
2698 TRACE("%p, %p\n", request, count);
2699 *count = 1;
2700 return S_OK;
2701 }
2702
2703 enum type_id
2704 {
2705 IWinHttpRequest_tid,
2706 last_tid
2707 };
2708
2709 static ITypeLib *winhttp_typelib;
2710 static ITypeInfo *winhttp_typeinfo[last_tid];
2711
2712 static REFIID winhttp_tid_id[] =
2713 {
2714 &IID_IWinHttpRequest
2715 };
2716
2717 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2718 {
2719 HRESULT hr;
2720
2721 if (!winhttp_typelib)
2722 {
2723 ITypeLib *typelib;
2724
2725 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2726 if (FAILED(hr))
2727 {
2728 ERR("LoadRegTypeLib failed: %08x\n", hr);
2729 return hr;
2730 }
2731 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2732 ITypeLib_Release( typelib );
2733 }
2734 if (!winhttp_typeinfo[tid])
2735 {
2736 ITypeInfo *typeinfo;
2737
2738 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2739 if (FAILED(hr))
2740 {
2741 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2742 return hr;
2743 }
2744 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2745 ITypeInfo_Release( typeinfo );
2746 }
2747 *ret = winhttp_typeinfo[tid];
2748 return S_OK;
2749 }
2750
2751 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2752 IWinHttpRequest *iface,
2753 UINT index,
2754 LCID lcid,
2755 ITypeInfo **info )
2756 {
2757 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2758 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2759
2760 return get_typeinfo( IWinHttpRequest_tid, info );
2761 }
2762
2763 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2764 IWinHttpRequest *iface,
2765 REFIID riid,
2766 LPOLESTR *names,
2767 UINT count,
2768 LCID lcid,
2769 DISPID *dispid )
2770 {
2771 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2772 ITypeInfo *typeinfo;
2773 HRESULT hr;
2774
2775 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2776
2777 if (!names || !count || !dispid) return E_INVALIDARG;
2778
2779 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2780 if (SUCCEEDED(hr))
2781 {
2782 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2783 ITypeInfo_Release( typeinfo );
2784 }
2785 return hr;
2786 }
2787
2788 static HRESULT WINAPI winhttp_request_Invoke(
2789 IWinHttpRequest *iface,
2790 DISPID member,
2791 REFIID riid,
2792 LCID lcid,
2793 WORD flags,
2794 DISPPARAMS *params,
2795 VARIANT *result,
2796 EXCEPINFO *excep_info,
2797 UINT *arg_err )
2798 {
2799 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2800 ITypeInfo *typeinfo;
2801 HRESULT hr;
2802
2803 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2804 lcid, flags, params, result, excep_info, arg_err);
2805
2806 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2807 if (SUCCEEDED(hr))
2808 {
2809 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2810 params, result, excep_info, arg_err );
2811 ITypeInfo_Release( typeinfo );
2812 }
2813 return hr;
2814 }
2815
2816 static HRESULT WINAPI winhttp_request_SetProxy(
2817 IWinHttpRequest *iface,
2818 HTTPREQUEST_PROXY_SETTING proxy_setting,
2819 VARIANT proxy_server,
2820 VARIANT bypass_list )
2821 {
2822 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2823 DWORD err = ERROR_SUCCESS;
2824
2825 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2826 debugstr_variant(&bypass_list));
2827
2828 EnterCriticalSection( &request->cs );
2829 switch (proxy_setting)
2830 {
2831 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2832 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2833 heap_free( request->proxy.lpszProxy );
2834 heap_free( request->proxy.lpszProxyBypass );
2835 request->proxy.lpszProxy = NULL;
2836 request->proxy.lpszProxyBypass = NULL;
2837 break;
2838
2839 case HTTPREQUEST_PROXYSETTING_DIRECT:
2840 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2841 heap_free( request->proxy.lpszProxy );
2842 heap_free( request->proxy.lpszProxyBypass );
2843 request->proxy.lpszProxy = NULL;
2844 request->proxy.lpszProxyBypass = NULL;
2845 break;
2846
2847 case HTTPREQUEST_PROXYSETTING_PROXY:
2848 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2849 if (V_VT( &proxy_server ) == VT_BSTR)
2850 {
2851 heap_free( request->proxy.lpszProxy );
2852 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2853 }
2854 if (V_VT( &bypass_list ) == VT_BSTR)
2855 {
2856 heap_free( request->proxy.lpszProxyBypass );
2857 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2858 }
2859 break;
2860
2861 default:
2862 err = ERROR_INVALID_PARAMETER;
2863 break;
2864 }
2865 LeaveCriticalSection( &request->cs );
2866 return HRESULT_FROM_WIN32( err );
2867 }
2868
2869 static HRESULT WINAPI winhttp_request_SetCredentials(
2870 IWinHttpRequest *iface,
2871 BSTR username,
2872 BSTR password,
2873 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2874 {
2875 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2876 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2877 DWORD err = ERROR_SUCCESS;
2878
2879 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2880
2881 EnterCriticalSection( &request->cs );
2882 if (request->state < REQUEST_STATE_OPEN)
2883 {
2884 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2885 goto done;
2886 }
2887 switch (flags)
2888 {
2889 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2890 target = WINHTTP_AUTH_TARGET_SERVER;
2891 break;
2892 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2893 target = WINHTTP_AUTH_TARGET_PROXY;
2894 break;
2895 default:
2896 err = ERROR_INVALID_PARAMETER;
2897 goto done;
2898 }
2899 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2900 {
2901 err = get_last_error();
2902 }
2903 done:
2904 LeaveCriticalSection( &request->cs );
2905 return HRESULT_FROM_WIN32( err );
2906 }
2907
2908 static void initialize_request( struct winhttp_request *request )
2909 {
2910 request->hrequest = NULL;
2911 request->hconnect = NULL;
2912 request->hsession = NULL;
2913 request->thread = NULL;
2914 request->wait = NULL;
2915 request->cancel = NULL;
2916 request->buffer = NULL;
2917 request->verb = NULL;
2918 request->offset = 0;
2919 request->bytes_available = 0;
2920 request->bytes_read = 0;
2921 request->error = ERROR_SUCCESS;
2922 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
2923 request->disable_feature = WINHTTP_DISABLE_AUTHENTICATION;
2924 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2925 request->proxy.lpszProxy = NULL;
2926 request->proxy.lpszProxyBypass = NULL;
2927 request->resolve_timeout = 0;
2928 request->connect_timeout = 60000;
2929 request->send_timeout = 30000;
2930 request->receive_timeout = 30000;
2931 VariantInit( &request->data );
2932 request->state = REQUEST_STATE_INITIALIZED;
2933 }
2934
2935 static HRESULT WINAPI winhttp_request_Open(
2936 IWinHttpRequest *iface,
2937 BSTR method,
2938 BSTR url,
2939 VARIANT async )
2940 {
2941 static const WCHAR typeW[] = {'*','/','*',0};
2942 static const WCHAR *acceptW[] = {typeW, NULL};
2943 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2944 static const WCHAR user_agentW[] = {
2945 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2946 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2947 'R','e','q','u','e','s','t','.','5',')',0};
2948 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2949 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2950 URL_COMPONENTS uc;
2951 WCHAR *hostname, *path = NULL, *verb = NULL;
2952 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0;
2953
2954 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2955 debugstr_variant(&async));
2956
2957 if (!method || !url) return E_INVALIDARG;
2958
2959 memset( &uc, 0, sizeof(uc) );
2960 uc.dwStructSize = sizeof(uc);
2961 uc.dwSchemeLength = ~0u;
2962 uc.dwHostNameLength = ~0u;
2963 uc.dwUrlPathLength = ~0u;
2964 uc.dwExtraInfoLength = ~0u;
2965 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2966
2967 EnterCriticalSection( &request->cs );
2968 if (request->state != REQUEST_STATE_INITIALIZED)
2969 {
2970 cancel_request( request );
2971 free_request( request );
2972 initialize_request( request );
2973 }
2974 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2975 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2976 hostname[uc.dwHostNameLength] = 0;
2977
2978 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2979 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2980 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2981
2982 if (!(verb = strdupW( method ))) goto error;
2983 if (V_BOOL( &async )) flags |= WINHTTP_FLAG_ASYNC;
2984 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2985 {
2986 err = get_last_error();
2987 goto error;
2988 }
2989 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2990 {
2991 err = get_last_error();
2992 goto error;
2993 }
2994 len = sizeof(httpsW) / sizeof(WCHAR);
2995 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
2996 {
2997 request_flags |= WINHTTP_FLAG_SECURE;
2998 }
2999 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
3000 {
3001 err = get_last_error();
3002 goto error;
3003 }
3004 if (flags & WINHTTP_FLAG_ASYNC)
3005 {
3006 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
3007 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
3008 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
3009 }
3010 request->state = REQUEST_STATE_OPEN;
3011 request->hsession = hsession;
3012 request->hconnect = hconnect;
3013 request->hrequest = hrequest;
3014 request->verb = verb;
3015 heap_free( hostname );
3016 heap_free( path );
3017 LeaveCriticalSection( &request->cs );
3018 return S_OK;
3019
3020 error:
3021 WinHttpCloseHandle( hconnect );
3022 WinHttpCloseHandle( hsession );
3023 heap_free( hostname );
3024 heap_free( path );
3025 heap_free( verb );
3026 LeaveCriticalSection( &request->cs );
3027 return HRESULT_FROM_WIN32( err );
3028 }
3029
3030 static HRESULT WINAPI winhttp_request_SetRequestHeader(
3031 IWinHttpRequest *iface,
3032 BSTR header,
3033 BSTR value )
3034 {
3035 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
3036 static const WCHAR emptyW[] = {0};
3037 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3038 DWORD len, err = ERROR_SUCCESS;
3039 WCHAR *str;
3040
3041 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
3042
3043 if (!header) return E_INVALIDARG;
3044
3045 EnterCriticalSection( &request->cs );
3046 if (request->state < REQUEST_STATE_OPEN)
3047 {
3048 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
3049 goto done;
3050 }
3051 if (request->state >= REQUEST_STATE_SENT)
3052 {
3053 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
3054 goto done;
3055 }
3056 len = strlenW( header ) + 4;
3057 if (value) len += strlenW( value );
3058 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
3059 {
3060 err = ERROR_OUTOFMEMORY;
3061 goto done;
3062 }
3063 sprintfW( str, fmtW, header, value ? value : emptyW );
3064 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
3065 {
3066 err = get_last_error();
3067 }
3068 heap_free( str );
3069
3070 done:
3071 LeaveCriticalSection( &request->cs );
3072 return HRESULT_FROM_WIN32( err );
3073 }
3074
3075 static HRESULT WINAPI winhttp_request_GetResponseHeader(
3076 IWinHttpRequest *iface,
3077 BSTR header,
3078 BSTR *value )
3079 {
3080 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3081 DWORD size, err = ERROR_SUCCESS;
3082
3083 TRACE("%p, %p\n", request, header);
3084
3085 EnterCriticalSection( &request->cs );
3086 if (request->state < REQUEST_STATE_SENT)
3087 {
3088 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3089 goto done;
3090 }
3091 if (!header || !value)
3092 {
3093 err = ERROR_INVALID_PARAMETER;
3094 goto done;
3095 }
3096 size = 0;
3097 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
3098 {
3099 err = get_last_error();
3100 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3101 }
3102 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3103 {
3104 err = ERROR_OUTOFMEMORY;
3105 goto done;
3106 }
3107 err = ERROR_SUCCESS;
3108 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
3109 {
3110 err = get_last_error();
3111 SysFreeString( *value );
3112 }
3113 done:
3114 LeaveCriticalSection( &request->cs );
3115 return HRESULT_FROM_WIN32( err );
3116 }
3117
3118 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
3119 IWinHttpRequest *iface,
3120 BSTR *headers )
3121 {
3122 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3123 DWORD size, err = ERROR_SUCCESS;
3124
3125 TRACE("%p, %p\n", request, headers);
3126
3127 if (!headers) return E_INVALIDARG;
3128
3129 EnterCriticalSection( &request->cs );
3130 if (request->state < REQUEST_STATE_SENT)
3131 {
3132 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3133 goto done;
3134 }
3135 size = 0;
3136 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
3137 {
3138 err = get_last_error();
3139 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3140 }
3141 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
3142 {
3143 err = ERROR_OUTOFMEMORY;
3144 goto done;
3145 }
3146 err = ERROR_SUCCESS;
3147 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
3148 {
3149 err = get_last_error();
3150 SysFreeString( *headers );
3151 }
3152 done:
3153 LeaveCriticalSection( &request->cs );
3154 return HRESULT_FROM_WIN32( err );
3155 }
3156
3157 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
3158 {
3159 struct winhttp_request *request = (struct winhttp_request *)context;
3160
3161 switch (status)
3162 {
3163 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
3164 request->bytes_available = *(DWORD *)buffer;
3165 request->error = ERROR_SUCCESS;
3166 break;
3167 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
3168 request->bytes_read = size;
3169 request->error = ERROR_SUCCESS;
3170 break;
3171 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
3172 {
3173 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
3174 request->error = result->dwError;
3175 break;
3176 }
3177 default: break;
3178 }
3179 SetEvent( request->wait );
3180 }
3181
3182 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
3183 {
3184 if (!request->wait) return;
3185 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
3186 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
3187 }
3188
3189 static DWORD wait_for_completion( struct winhttp_request *request )
3190 {
3191 HANDLE handles[2];
3192
3193 if (!request->wait)
3194 {
3195 request->error = ERROR_SUCCESS;
3196 return ERROR_SUCCESS;
3197 }
3198 handles[0] = request->wait;
3199 handles[1] = request->cancel;
3200 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
3201 {
3202 case WAIT_OBJECT_0:
3203 break;
3204 case WAIT_OBJECT_0 + 1:
3205 request->error = ERROR_CANCELLED;
3206 break;
3207 default:
3208 request->error = get_last_error();
3209 break;
3210 }
3211 return request->error;
3212 }
3213
3214 static HRESULT request_receive( struct winhttp_request *request )
3215 {
3216 DWORD err, size, buflen = 4096;
3217
3218 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
3219 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
3220 {
3221 return HRESULT_FROM_WIN32( get_last_error() );
3222 }
3223 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
3224 if (!strcmpW( request->verb, headW ))
3225 {
3226 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3227 return S_OK;
3228 }
3229 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
3230 request->buffer[0] = 0;
3231 size = 0;
3232 do
3233 {
3234 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
3235 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
3236 {
3237 err = get_last_error();
3238 goto error;
3239 }
3240 if ((err = wait_for_completion( request ))) goto error;
3241 if (!request->bytes_available) break;
3242 size += request->bytes_available;
3243 if (buflen < size)
3244 {
3245 char *tmp;
3246 while (buflen < size) buflen *= 2;
3247 if (!(tmp = heap_realloc( request->buffer, buflen )))
3248 {
3249 err = ERROR_OUTOFMEMORY;
3250 goto error;
3251 }
3252 request->buffer = tmp;
3253 }
3254 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
3255 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
3256 request->bytes_available, &request->bytes_read ))
3257 {
3258 err = get_last_error();
3259 goto error;
3260 }
3261 if ((err = wait_for_completion( request ))) goto error;
3262 request->offset += request->bytes_read;
3263 } while (request->bytes_read);
3264
3265 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
3266 return S_OK;
3267
3268 error:
3269 heap_free( request->buffer );
3270 request->buffer = NULL;
3271 return HRESULT_FROM_WIN32( err );
3272 }
3273
3274 static DWORD request_set_parameters( struct winhttp_request *request )
3275 {
3276 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
3277 sizeof(request->proxy) )) return get_last_error();
3278
3279 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
3280 sizeof(request->logon_policy) )) return get_last_error();
3281
3282 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
3283 sizeof(request->disable_feature) )) return get_last_error();
3284
3285 if (!WinHttpSetTimeouts( request->hrequest,
3286 request->resolve_timeout,
3287 request->connect_timeout,
3288 request->send_timeout,
3289 request->receive_timeout )) return get_last_error();
3290 return ERROR_SUCCESS;
3291 }
3292
3293 static void request_set_utf8_content_type( struct winhttp_request *request )
3294 {
3295 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
3296 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
3297 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
3298 WCHAR headerW[64];
3299 int len;
3300
3301 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
3302 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
3303 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
3304 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
3305 }
3306
3307 static HRESULT request_send( struct winhttp_request *request )
3308 {
3309 SAFEARRAY *sa = NULL;
3310 VARIANT data;
3311 char *ptr = NULL;
3312 LONG size = 0;
3313 HRESULT hr;
3314 DWORD err;
3315
3316 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
3317 if (strcmpW( request->verb, getW ))
3318 {
3319 VariantInit( &data );
3320 if (V_VT( &request->data ) == VT_BSTR)
3321 {
3322 UINT cp = CP_ACP;
3323 const WCHAR *str = V_BSTR( &request->data );
3324 int i, len = strlenW( str );
3325
3326 for (i = 0; i < len; i++)
3327 {
3328 if (str[i] > 127)
3329 {
3330 cp = CP_UTF8;
3331 break;
3332 }
3333 }
3334 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
3335 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
3336 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
3337 if (cp == CP_UTF8) request_set_utf8_content_type( request );
3338 }
3339 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
3340 {
3341 sa = V_ARRAY( &data );
3342 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
3343 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
3344 {
3345 SafeArrayUnaccessData( sa );
3346 return hr;
3347 }
3348 size++;
3349 }
3350 }
3351 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
3352 if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
3353 {
3354 err = get_last_error();
3355 goto error;
3356 }
3357 if ((err = wait_for_completion( request ))) goto error;
3358 if (sa) SafeArrayUnaccessData( sa );
3359 else heap_free( ptr );
3360 request->state = REQUEST_STATE_SENT;
3361 return S_OK;
3362
3363 error:
3364 if (sa) SafeArrayUnaccessData( sa );
3365 else heap_free( ptr );
3366 return HRESULT_FROM_WIN32( err );
3367 }
3368
3369 static HRESULT request_send_and_receive( struct winhttp_request *request )
3370 {
3371 HRESULT hr = request_send( request );
3372 if (hr == S_OK) hr = request_receive( request );
3373 return hr;
3374 }
3375
3376 static DWORD CALLBACK send_and_receive_proc( void *arg )
3377 {
3378 struct winhttp_request *request = (struct winhttp_request *)arg;
3379 return request_send_and_receive( request );
3380 }
3381
3382 static HRESULT WINAPI winhttp_request_Send(
3383 IWinHttpRequest *iface,
3384 VARIANT body )
3385 {
3386 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3387 HRESULT hr;
3388
3389 TRACE("%p, %s\n", request, debugstr_variant(&body));
3390
3391 EnterCriticalSection( &request->cs );
3392 if (request->state < REQUEST_STATE_OPEN)
3393 {
3394 LeaveCriticalSection( &request->cs );
3395 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
3396 }
3397 if (request->state >= REQUEST_STATE_SENT)
3398 {
3399 LeaveCriticalSection( &request->cs );
3400 return S_OK;
3401 }
3402 VariantClear( &request->data );
3403 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK) {
3404 LeaveCriticalSection( &request->cs );
3405 return hr;
3406 }
3407
3408 if (request->wait) /* async request */
3409 {
3410 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3411 {
3412 LeaveCriticalSection( &request->cs );
3413 return HRESULT_FROM_WIN32( get_last_error() );
3414 }
3415 }
3416 else hr = request_send_and_receive( request );
3417 LeaveCriticalSection( &request->cs );
3418 return hr;
3419 }
3420
3421 static HRESULT WINAPI winhttp_request_get_Status(
3422 IWinHttpRequest *iface,
3423 LONG *status )
3424 {
3425 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3426 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3427
3428 TRACE("%p, %p\n", request, status);
3429
3430 if (!status) return E_INVALIDARG;
3431
3432 EnterCriticalSection( &request->cs );
3433 if (request->state < REQUEST_STATE_SENT)
3434 {
3435 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3436 goto done;
3437 }
3438 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3439 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3440 {
3441 err = get_last_error();
3442 goto done;
3443 }
3444 *status = status_code;
3445
3446 done:
3447 LeaveCriticalSection( &request->cs );
3448 return HRESULT_FROM_WIN32( err );
3449 }
3450
3451 static HRESULT WINAPI winhttp_request_get_StatusText(
3452 IWinHttpRequest *iface,
3453 BSTR *status )
3454 {
3455 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3456 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3457
3458 TRACE("%p, %p\n", request, status);
3459
3460 if (!status) return E_INVALIDARG;
3461
3462 EnterCriticalSection( &request->cs );
3463 if (request->state < REQUEST_STATE_SENT)
3464 {
3465 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3466 goto done;
3467 }
3468 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3469 {
3470 err = get_last_error();
3471 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3472 }
3473 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3474 {
3475 err = ERROR_OUTOFMEMORY;
3476 goto done;
3477 }
3478 index = 0;
3479 err = ERROR_SUCCESS;
3480 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3481 {
3482 err = get_last_error();
3483 SysFreeString( *status );
3484 }
3485 done:
3486 LeaveCriticalSection( &request->cs );
3487 return HRESULT_FROM_WIN32( err );
3488 }
3489
3490 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3491 {
3492 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3493 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3494 WCHAR *buffer, *p;
3495 DWORD size;
3496
3497 *codepage = CP_ACP;
3498 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3499 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3500 {
3501 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3502 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3503 {
3504 return get_last_error();
3505 }
3506 if ((p = strstrW( buffer, charsetW )))
3507 {
3508 p += strlenW( charsetW );
3509 while (*p == ' ') p++;
3510 if (*p++ == '=')
3511 {
3512 while (*p == ' ') p++;
3513 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3514 }
3515 }
3516 heap_free( buffer );
3517 }
3518 return ERROR_SUCCESS;
3519 }
3520
3521 static HRESULT WINAPI winhttp_request_get_ResponseText(
3522 IWinHttpRequest *iface,
3523 BSTR *body )
3524 {
3525 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3526 UINT codepage;
3527 DWORD err = ERROR_SUCCESS;
3528 int len;
3529
3530 TRACE("%p, %p\n", request, body);
3531
3532 if (!body) return E_INVALIDARG;
3533
3534 EnterCriticalSection( &request->cs );
3535 if (request->state < REQUEST_STATE_SENT)
3536 {
3537 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3538 goto done;
3539 }
3540 if ((err = request_get_codepage( request, &codepage ))) goto done;
3541 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3542 if (!(*body = SysAllocStringLen( NULL, len )))
3543 {
3544 err = ERROR_OUTOFMEMORY;
3545 goto done;
3546 }
3547 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3548 (*body)[len] = 0;
3549
3550 done:
3551 LeaveCriticalSection( &request->cs );
3552 return HRESULT_FROM_WIN32( err );
3553 }
3554
3555 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3556 IWinHttpRequest *iface,
3557 VARIANT *body )
3558 {
3559 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3560 SAFEARRAY *sa;
3561 HRESULT hr;
3562 DWORD err = ERROR_SUCCESS;
3563 char *ptr;
3564
3565 TRACE("%p, %p\n", request, body);
3566
3567 if (!body) return E_INVALIDARG;
3568
3569 EnterCriticalSection( &request->cs );
3570 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3571 {
3572 err = ERROR_OUTOFMEMORY;
3573 goto done;
3574 }
3575 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3576 {
3577 SafeArrayDestroy( sa );
3578 LeaveCriticalSection( &request->cs );
3579 return hr;
3580 }
3581 memcpy( ptr, request->buffer, request->offset );
3582 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3583 {
3584 SafeArrayDestroy( sa );
3585 LeaveCriticalSection( &request->cs );
3586 return hr;
3587 }
3588 V_VT( body ) = VT_ARRAY|VT_UI1;
3589 V_ARRAY( body ) = sa;
3590
3591 done:
3592 LeaveCriticalSection( &request->cs );
3593 return HRESULT_FROM_WIN32( err );
3594 }
3595
3596 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3597 IWinHttpRequest *iface,
3598 VARIANT *body )
3599 {
3600 FIXME("\n");
3601 return E_NOTIMPL;
3602 }
3603
3604 static HRESULT WINAPI winhttp_request_get_Option(
3605 IWinHttpRequest *iface,
3606 WinHttpRequestOption option,
3607 VARIANT *value )
3608 {
3609 FIXME("\n");
3610 return E_NOTIMPL;
3611 }
3612
3613 static HRESULT WINAPI winhttp_request_put_Option(
3614 IWinHttpRequest *iface,
3615 WinHttpRequestOption option,
3616 VARIANT value )
3617 {
3618 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3619 HRESULT hr = S_OK;
3620
3621 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
3622
3623 EnterCriticalSection( &request->cs );
3624 switch (option)
3625 {
3626 case WinHttpRequestOption_EnableRedirects:
3627 {
3628 if (V_BOOL( &value ))
3629 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
3630 else
3631 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
3632 break;
3633 }
3634 default:
3635 FIXME("unimplemented option %u\n", option);
3636 hr = E_NOTIMPL;
3637 break;
3638 }
3639 LeaveCriticalSection( &request->cs );
3640 return hr;
3641 }
3642
3643 /* critical section must be held */
3644 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3645 {
3646 HANDLE thread = request->thread;
3647 DWORD err, ret;
3648
3649 LeaveCriticalSection( &request->cs );
3650 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3651 {
3652 MSG msg;
3653 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3654 {
3655 TranslateMessage( &msg );
3656 DispatchMessageW( &msg );
3657 }
3658 }
3659 switch (err)
3660 {
3661 case WAIT_OBJECT_0:
3662 ret = ERROR_SUCCESS;
3663 break;
3664 case WAIT_TIMEOUT:
3665 ret = ERROR_TIMEOUT;
3666 break;
3667 case WAIT_FAILED:
3668 default:
3669 ret = get_last_error();
3670 break;
3671 }
3672 EnterCriticalSection( &request->cs );
3673 return ret;
3674 }
3675
3676 static HRESULT WINAPI winhttp_request_WaitForResponse(
3677 IWinHttpRequest *iface,
3678 VARIANT timeout,
3679 VARIANT_BOOL *succeeded )
3680 {
3681 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3682 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3683
3684 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3685
3686 EnterCriticalSection( &request->cs );
3687 if (!request->thread)
3688 {
3689 LeaveCriticalSection( &request->cs );
3690 return S_OK;
3691 }
3692 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3693 {
3694 LeaveCriticalSection( &request->cs );
3695 return S_OK;
3696 }
3697 switch ((err = wait_for_response( request, msecs )))
3698 {
3699 case ERROR_TIMEOUT:
3700 if (succeeded) *succeeded = VARIANT_FALSE;
3701 err = ERROR_SUCCESS;
3702 break;
3703
3704 case ERROR_SUCCESS:
3705 if (succeeded) *succeeded = VARIANT_TRUE;
3706 break;
3707
3708 default: break;
3709 }
3710 LeaveCriticalSection( &request->cs );
3711 return HRESULT_FROM_WIN32( err );
3712 }
3713
3714 static HRESULT WINAPI winhttp_request_Abort(
3715 IWinHttpRequest *iface )
3716 {
3717 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3718
3719 TRACE("%p\n", request);
3720
3721 EnterCriticalSection( &request->cs );
3722 cancel_request( request );
3723 LeaveCriticalSection( &request->cs );
3724 return S_OK;
3725 }
3726
3727 static HRESULT WINAPI winhttp_request_SetTimeouts(
3728 IWinHttpRequest *iface,
3729 LONG resolve_timeout,
3730 LONG connect_timeout,
3731 LONG send_timeout,
3732 LONG receive_timeout )
3733 {
3734 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3735
3736 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3737
3738 EnterCriticalSection( &request->cs );
3739 request->resolve_timeout = resolve_timeout;
3740 request->connect_timeout = connect_timeout;
3741 request->send_timeout = send_timeout;
3742 request->receive_timeout = receive_timeout;
3743 LeaveCriticalSection( &request->cs );
3744 return S_OK;
3745 }
3746
3747 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3748 IWinHttpRequest *iface,
3749 BSTR certificate )
3750 {
3751 FIXME("\n");
3752 return E_NOTIMPL;
3753 }
3754
3755 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3756 IWinHttpRequest *iface,
3757 WinHttpRequestAutoLogonPolicy policy )
3758 {
3759 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3760 HRESULT hr = S_OK;
3761
3762 TRACE("%p, %u\n", request, policy );
3763
3764 EnterCriticalSection( &request->cs );
3765 switch (policy)
3766 {
3767 case AutoLogonPolicy_Always:
3768 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3769 break;
3770 case AutoLogonPolicy_OnlyIfBypassProxy:
3771 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3772 break;
3773 case AutoLogonPolicy_Never:
3774 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3775 break;
3776 default: hr = E_INVALIDARG;
3777 break;
3778 }
3779 LeaveCriticalSection( &request->cs );
3780 return hr;
3781 }
3782
3783 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3784 {
3785 winhttp_request_QueryInterface,
3786 winhttp_request_AddRef,
3787 winhttp_request_Release,
3788 winhttp_request_GetTypeInfoCount,
3789 winhttp_request_GetTypeInfo,
3790 winhttp_request_GetIDsOfNames,
3791 winhttp_request_Invoke,
3792 winhttp_request_SetProxy,
3793 winhttp_request_SetCredentials,
3794 winhttp_request_Open,
3795 winhttp_request_SetRequestHeader,
3796 winhttp_request_GetResponseHeader,
3797 winhttp_request_GetAllResponseHeaders,
3798 winhttp_request_Send,
3799 winhttp_request_get_Status,
3800 winhttp_request_get_StatusText,
3801 winhttp_request_get_ResponseText,
3802 winhttp_request_get_ResponseBody,
3803 winhttp_request_get_ResponseStream,
3804 winhttp_request_get_Option,
3805 winhttp_request_put_Option,
3806 winhttp_request_WaitForResponse,
3807 winhttp_request_Abort,
3808 winhttp_request_SetTimeouts,
3809 winhttp_request_SetClientCertificate,
3810 winhttp_request_SetAutoLogonPolicy
3811 };
3812
3813 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
3814 {
3815 struct winhttp_request *request;
3816
3817 TRACE("%p, %p\n", unknown, obj);
3818
3819 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3820 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3821 request->refs = 1;
3822 request->state = REQUEST_STATE_UNINITIALIZED;
3823 request->proxy.lpszProxy = NULL;
3824 request->proxy.lpszProxyBypass = NULL;
3825 InitializeCriticalSection( &request->cs );
3826 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
3827
3828 *obj = &request->IWinHttpRequest_iface;
3829 TRACE("returning iface %p\n", *obj);
3830 return S_OK;
3831 }
Windows API implementation