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wscript: Implemented Host_get_Path.
[wine.git] / dlls / winhttp / request.c
blob5d104106a5a4e2b76db08129085d84687839ba37
1 /*
2 * Copyright 2004 Mike McCormack for CodeWeavers
3 * Copyright 2006 Rob Shearman for CodeWeavers
4 * Copyright 2008 Hans Leidekker for CodeWeavers
5 * Copyright 2009 Juan Lang
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define COBJMACROS
23 #include "config.h"
24 #include "wine/port.h"
25 #include "wine/debug.h"
26
27 #include <stdarg.h>
28 #ifdef HAVE_ARPA_INET_H
29 # include <arpa/inet.h>
30 #endif
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "ole2.h"
35 #include "initguid.h"
36 #include "httprequest.h"
37 #include "winhttp.h"
38
39 #include "winhttp_private.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
42
43 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
44 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
45 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
46 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
47 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
48 static const WCHAR attr_age[] = {'A','g','e',0};
49 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
50 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
51 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
52 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
53 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
54 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
55 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
56 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
57 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
58 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
59 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
60 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
61 static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
62 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
63 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
64 static const WCHAR attr_date[] = {'D','a','t','e',0};
65 static const WCHAR attr_from[] = {'F','r','o','m',0};
66 static const WCHAR attr_etag[] = {'E','T','a','g',0};
67 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
68 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
69 static const WCHAR attr_host[] = {'H','o','s','t',0};
70 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
71 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
72 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
73 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
74 static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
75 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
76 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
77 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
78 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
79 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
80 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
81 static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
82 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
83 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
84 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
85 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
86 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
87 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
88 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
89 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
90 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
91 static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
92 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
93 static const WCHAR attr_uri[] = {'U','R','I',0};
94 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
95 static const WCHAR attr_vary[] = {'V','a','r','y',0};
96 static const WCHAR attr_via[] = {'V','i','a',0};
97 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
98 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
99
100 static const WCHAR *attribute_table[] =
101 {
102 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
103 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
104 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
105 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
106 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
107 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
108 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
109 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
110 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
111 attr_date, /* WINHTTP_QUERY_DATE = 9 */
112 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
113 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
114 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
115 attr_uri, /* WINHTTP_QUERY_URI = 13 */
116 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
117 NULL, /* WINHTTP_QUERY_COST = 15 */
118 NULL, /* WINHTTP_QUERY_LINK = 16 */
119 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
120 NULL, /* WINHTTP_QUERY_VERSION = 18 */
121 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
122 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
123 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
124 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
125 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
126 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
127 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
128 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
129 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
130 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
131 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
132 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
133 NULL, /* WINHTTP_QUERY_FROM = 31 */
134 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
135 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
136 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
137 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
138 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
139 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
140 NULL, /* WINHTTP_TITLE = 38 */
141 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
142 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
143 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
144 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
145 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
146 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
147 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
148 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
149 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
150 attr_age, /* WINHTTP_QUERY_AGE = 48 */
151 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
152 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
153 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
154 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
155 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
156 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
157 attr_host, /* WINHTTP_QUERY_HOST = 55 */
158 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
159 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
160 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
161 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
162 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
163 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
164 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
165 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
166 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
167 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
168 attr_via, /* WINHTTP_QUERY_VIA = 66 */
169 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
170 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
171 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
172 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
173 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
174 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
175 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
176 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
177 };
178
179 static DWORD CALLBACK task_thread( LPVOID param )
180 {
181 task_header_t *task = param;
182
183 task->proc( task );
184
185 release_object( &task->request->hdr );
186 heap_free( task );
187 return ERROR_SUCCESS;
188 }
189
190 static BOOL queue_task( task_header_t *task )
191 {
192 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
193 }
194
195 static void free_header( header_t *header )
196 {
197 heap_free( header->field );
198 heap_free( header->value );
199 heap_free( header );
200 }
201
202 static BOOL valid_token_char( WCHAR c )
203 {
204 if (c < 32 || c == 127) return FALSE;
205 switch (c)
206 {
207 case '(': case ')':
208 case '<': case '>':
209 case '@': case ',':
210 case ';': case ':':
211 case '\\': case '\"':
212 case '/': case '[':
213 case ']': case '?':
214 case '=': case '{':
215 case '}': case ' ':
216 case '\t':
217 return FALSE;
218 default:
219 return TRUE;
220 }
221 }
222
223 static header_t *parse_header( LPCWSTR string )
224 {
225 const WCHAR *p, *q;
226 header_t *header;
227 int len;
228
229 p = string;
230 if (!(q = strchrW( p, ':' )))
231 {
232 WARN("no ':' in line %s\n", debugstr_w(string));
233 return NULL;
234 }
235 if (q == string)
236 {
237 WARN("empty field name in line %s\n", debugstr_w(string));
238 return NULL;
239 }
240 while (*p != ':')
241 {
242 if (!valid_token_char( *p ))
243 {
244 WARN("invalid character in field name %s\n", debugstr_w(string));
245 return NULL;
246 }
247 p++;
248 }
249 len = q - string;
250 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
251 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
252 {
253 heap_free( header );
254 return NULL;
255 }
256 memcpy( header->field, string, len * sizeof(WCHAR) );
257 header->field[len] = 0;
258
259 q++; /* skip past colon */
260 while (*q == ' ') q++;
261 if (!*q)
262 {
263 WARN("no value in line %s\n", debugstr_w(string));
264 return header;
265 }
266 len = strlenW( q );
267 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
268 {
269 free_header( header );
270 return NULL;
271 }
272 memcpy( header->value, q, len * sizeof(WCHAR) );
273 header->value[len] = 0;
274
275 return header;
276 }
277
278 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
279 {
280 int index;
281
282 TRACE("%s\n", debugstr_w(field));
283
284 for (index = 0; index < request->num_headers; index++)
285 {
286 if (strcmpiW( request->headers[index].field, field )) continue;
287 if (request_only && !request->headers[index].is_request) continue;
288 if (!request_only && request->headers[index].is_request) continue;
289
290 if (!requested_index) break;
291 requested_index--;
292 }
293 if (index >= request->num_headers) index = -1;
294 TRACE("returning %d\n", index);
295 return index;
296 }
297
298 static BOOL insert_header( request_t *request, header_t *header )
299 {
300 DWORD count;
301 header_t *hdrs;
302
303 count = request->num_headers + 1;
304 if (count > 1)
305 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
306 else
307 hdrs = heap_alloc_zero( sizeof(header_t) * count );
308
309 if (hdrs)
310 {
311 request->headers = hdrs;
312 request->headers[count - 1].field = strdupW( header->field );
313 request->headers[count - 1].value = strdupW( header->value );
314 request->headers[count - 1].is_request = header->is_request;
315 request->num_headers++;
316 return TRUE;
317 }
318 return FALSE;
319 }
320
321 static BOOL delete_header( request_t *request, DWORD index )
322 {
323 if (!request->num_headers) return FALSE;
324 if (index >= request->num_headers) return FALSE;
325 request->num_headers--;
326
327 heap_free( request->headers[index].field );
328 heap_free( request->headers[index].value );
329
330 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
331 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
332 return TRUE;
333 }
334
335 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
336 {
337 int index;
338 header_t *header;
339
340 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
341
342 /* replace wins out over add */
343 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
344
345 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
346 else
347 index = get_header_index( request, field, 0, request_only );
348
349 if (index >= 0)
350 {
351 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
352 header = &request->headers[index];
353 }
354 else if (value)
355 {
356 header_t hdr;
357
358 hdr.field = (LPWSTR)field;
359 hdr.value = (LPWSTR)value;
360 hdr.is_request = request_only;
361
362 return insert_header( request, &hdr );
363 }
364 /* no value to delete */
365 else return TRUE;
366
367 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
368 {
369 delete_header( request, index );
370 if (value)
371 {
372 header_t hdr;
373
374 hdr.field = (LPWSTR)field;
375 hdr.value = (LPWSTR)value;
376 hdr.is_request = request_only;
377
378 return insert_header( request, &hdr );
379 }
380 return TRUE;
381 }
382 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
383 {
384 WCHAR sep, *tmp;
385 int len, orig_len, value_len;
386
387 orig_len = strlenW( header->value );
388 value_len = strlenW( value );
389
390 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
391 else sep = ';';
392
393 len = orig_len + value_len + 2;
394 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
395 {
396 header->value = tmp;
397
398 header->value[orig_len] = sep;
399 orig_len++;
400 header->value[orig_len] = ' ';
401 orig_len++;
402
403 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
404 header->value[len] = 0;
405 return TRUE;
406 }
407 }
408 return TRUE;
409 }
410
411 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
412 {
413 BOOL ret = FALSE;
414 WCHAR *buffer, *p, *q;
415 header_t *header;
416
417 if (len == ~0u) len = strlenW( headers );
418 if (!len) return TRUE;
419 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
420 strcpyW( buffer, headers );
421
422 p = buffer;
423 do
424 {
425 q = p;
426 while (*q)
427 {
428 if (q[0] == '\r' && q[1] == '\n') break;
429 q++;
430 }
431 if (!*p) break;
432 if (*q == '\r')
433 {
434 *q = 0;
435 q += 2; /* jump over \r\n */
436 }
437 if ((header = parse_header( p )))
438 {
439 ret = process_header( request, header->field, header->value, flags, TRUE );
440 free_header( header );
441 }
442 p = q;
443 } while (ret);
444
445 heap_free( buffer );
446 return ret;
447 }
448
449 /***********************************************************************
450 * WinHttpAddRequestHeaders (winhttp.@)
451 */
452 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
453 {
454 BOOL ret;
455 request_t *request;
456
457 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
458
459 if (!headers)
460 {
461 set_last_error( ERROR_INVALID_PARAMETER );
462 return FALSE;
463 }
464 if (!(request = (request_t *)grab_object( hrequest )))
465 {
466 set_last_error( ERROR_INVALID_HANDLE );
467 return FALSE;
468 }
469 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
470 {
471 release_object( &request->hdr );
472 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
473 return FALSE;
474 }
475
476 ret = add_request_headers( request, headers, len, flags );
477
478 release_object( &request->hdr );
479 return ret;
480 }
481
482 static WCHAR *build_request_path( request_t *request )
483 {
484 WCHAR *ret;
485
486 if (strcmpiW( request->connect->hostname, request->connect->servername ))
487 {
488 static const WCHAR http[] = { 'h','t','t','p',0 };
489 static const WCHAR https[] = { 'h','t','t','p','s',0 };
490 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
491 LPCWSTR scheme = request->netconn.secure ? https : http;
492 int len;
493
494 len = strlenW( scheme ) + strlenW( request->connect->hostname );
495 /* 3 characters for '://', 1 for NUL. */
496 len += 4;
497 if (request->connect->hostport)
498 {
499 /* 1 for ':' between host and port, up to 5 for port */
500 len += 6;
501 }
502 if (request->path)
503 len += strlenW( request->path );
504 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
505 {
506 sprintfW( ret, fmt, scheme, request->connect->hostname );
507 if (request->connect->hostport)
508 {
509 static const WCHAR colonFmt[] = { ':','%','u',0 };
510
511 sprintfW( ret + strlenW( ret ), colonFmt,
512 request->connect->hostport );
513 }
514 if (request->path)
515 strcatW( ret, request->path );
516 }
517 }
518 else
519 ret = request->path;
520 return ret;
521 }
522
523 static WCHAR *build_request_string( request_t *request )
524 {
525 static const WCHAR space[] = {' ',0};
526 static const WCHAR crlf[] = {'\r','\n',0};
527 static const WCHAR colon[] = {':',' ',0};
528 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
529
530 WCHAR *path, *ret;
531 const WCHAR **headers, **p;
532 unsigned int len, i = 0, j;
533
534 /* allocate space for an array of all the string pointers to be added */
535 len = request->num_headers * 4 + 7;
536 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
537
538 path = build_request_path( request );
539 headers[i++] = request->verb;
540 headers[i++] = space;
541 headers[i++] = path;
542 headers[i++] = space;
543 headers[i++] = request->version;
544
545 for (j = 0; j < request->num_headers; j++)
546 {
547 if (request->headers[j].is_request)
548 {
549 headers[i++] = crlf;
550 headers[i++] = request->headers[j].field;
551 headers[i++] = colon;
552 headers[i++] = request->headers[j].value;
553
554 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
555 debugstr_w(request->headers[j].value));
556 }
557 }
558 headers[i++] = twocrlf;
559 headers[i] = NULL;
560
561 len = 0;
562 for (p = headers; *p; p++) len += strlenW( *p );
563 len++;
564
565 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
566 goto out;
567 *ret = 0;
568 for (p = headers; *p; p++) strcatW( ret, *p );
569
570 out:
571 if (path != request->path)
572 heap_free( path );
573 heap_free( headers );
574 return ret;
575 }
576
577 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
578
579 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
580 {
581 header_t *header = NULL;
582 BOOL request_only, ret = FALSE;
583 int requested_index, header_index = -1;
584 DWORD attr, len;
585
586 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
587 requested_index = index ? *index : 0;
588
589 attr = level & ~QUERY_MODIFIER_MASK;
590 switch (attr)
591 {
592 case WINHTTP_QUERY_CUSTOM:
593 {
594 header_index = get_header_index( request, name, requested_index, request_only );
595 break;
596 }
597 case WINHTTP_QUERY_RAW_HEADERS:
598 {
599 WCHAR *headers, *p, *q;
600
601 if (request_only)
602 headers = build_request_string( request );
603 else
604 headers = request->raw_headers;
605
606 if (!(p = headers)) return FALSE;
607 for (len = 0; *p; p++) if (*p != '\r') len++;
608
609 if (!buffer || (len + 1) * sizeof(WCHAR) > *buflen)
610 {
611 len++;
612 set_last_error( ERROR_INSUFFICIENT_BUFFER );
613 }
614 else
615 {
616 for (p = headers, q = buffer; *p; p++, q++)
617 {
618 if (*p != '\r') *q = *p;
619 else
620 {
621 *q = 0;
622 p++; /* skip '\n' */
623 }
624 }
625 *q = 0;
626 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
627 ret = TRUE;
628 }
629 *buflen = len * sizeof(WCHAR);
630 if (request_only) heap_free( headers );
631 return ret;
632 }
633 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
634 {
635 WCHAR *headers;
636
637 if (request_only)
638 headers = build_request_string( request );
639 else
640 headers = request->raw_headers;
641
642 if (!headers) return FALSE;
643 len = strlenW( headers ) * sizeof(WCHAR);
644 if (!buffer || len + sizeof(WCHAR) > *buflen)
645 {
646 len += sizeof(WCHAR);
647 set_last_error( ERROR_INSUFFICIENT_BUFFER );
648 }
649 else
650 {
651 memcpy( buffer, headers, len + sizeof(WCHAR) );
652 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
653 ret = TRUE;
654 }
655 *buflen = len;
656 if (request_only) heap_free( headers );
657 return ret;
658 }
659 case WINHTTP_QUERY_VERSION:
660 len = strlenW( request->version ) * sizeof(WCHAR);
661 if (!buffer || len + sizeof(WCHAR) > *buflen)
662 {
663 len += sizeof(WCHAR);
664 set_last_error( ERROR_INSUFFICIENT_BUFFER );
665 }
666 else
667 {
668 strcpyW( buffer, request->version );
669 TRACE("returning string: %s\n", debugstr_w(buffer));
670 ret = TRUE;
671 }
672 *buflen = len;
673 return ret;
674
675 case WINHTTP_QUERY_STATUS_TEXT:
676 len = strlenW( request->status_text ) * sizeof(WCHAR);
677 if (!buffer || len + sizeof(WCHAR) > *buflen)
678 {
679 len += sizeof(WCHAR);
680 set_last_error( ERROR_INSUFFICIENT_BUFFER );
681 }
682 else
683 {
684 strcpyW( buffer, request->status_text );
685 TRACE("returning string: %s\n", debugstr_w(buffer));
686 ret = TRUE;
687 }
688 *buflen = len;
689 return ret;
690
691 default:
692 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
693 {
694 FIXME("attribute %u not implemented\n", attr);
695 return FALSE;
696 }
697 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
698 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
699 break;
700 }
701
702 if (header_index >= 0)
703 {
704 header = &request->headers[header_index];
705 }
706 if (!header || (request_only && !header->is_request))
707 {
708 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
709 return FALSE;
710 }
711 if (index) *index += 1;
712 if (level & WINHTTP_QUERY_FLAG_NUMBER)
713 {
714 if (!buffer || sizeof(int) > *buflen)
715 {
716 set_last_error( ERROR_INSUFFICIENT_BUFFER );
717 }
718 else
719 {
720 int *number = buffer;
721 *number = atoiW( header->value );
722 TRACE("returning number: %d\n", *number);
723 ret = TRUE;
724 }
725 *buflen = sizeof(int);
726 }
727 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
728 {
729 SYSTEMTIME *st = buffer;
730 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
731 {
732 set_last_error( ERROR_INSUFFICIENT_BUFFER );
733 }
734 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
735 {
736 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
737 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
738 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
739 }
740 *buflen = sizeof(SYSTEMTIME);
741 }
742 else if (header->value)
743 {
744 len = strlenW( header->value ) * sizeof(WCHAR);
745 if (!buffer || len + sizeof(WCHAR) > *buflen)
746 {
747 len += sizeof(WCHAR);
748 set_last_error( ERROR_INSUFFICIENT_BUFFER );
749 }
750 else
751 {
752 strcpyW( buffer, header->value );
753 TRACE("returning string: %s\n", debugstr_w(buffer));
754 ret = TRUE;
755 }
756 *buflen = len;
757 }
758 return ret;
759 }
760
761 /***********************************************************************
762 * WinHttpQueryHeaders (winhttp.@)
763 */
764 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
765 {
766 BOOL ret;
767 request_t *request;
768
769 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
770
771 if (!(request = (request_t *)grab_object( hrequest )))
772 {
773 set_last_error( ERROR_INVALID_HANDLE );
774 return FALSE;
775 }
776 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
777 {
778 release_object( &request->hdr );
779 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
780 return FALSE;
781 }
782
783 ret = query_headers( request, level, name, buffer, buflen, index );
784
785 release_object( &request->hdr );
786 return ret;
787 }
788
789 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
790 {
791 LPCWSTR *t;
792 LPWSTR str;
793
794 for( t = list; *t ; t++ )
795 len += strlenW( *t );
796 len++;
797
798 str = heap_alloc( len * sizeof(WCHAR) );
799 if (!str) return NULL;
800 *str = 0;
801
802 for( t = list; *t ; t++ )
803 strcatW( str, *t );
804
805 return str;
806 }
807
808 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
809 LPCWSTR path, LPCWSTR version )
810 {
811 static const WCHAR crlf[] = {'\r','\n',0};
812 static const WCHAR space[] = { ' ',0 };
813 static const WCHAR colon[] = { ':',' ',0 };
814 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
815 LPWSTR requestString;
816 DWORD len, n;
817 LPCWSTR *req;
818 UINT i;
819 LPWSTR p;
820
821 /* allocate space for an array of all the string pointers to be added */
822 len = (request->num_headers) * 4 + 10;
823 req = heap_alloc( len * sizeof(LPCWSTR) );
824 if (!req) return NULL;
825
826 /* add the verb, path and HTTP version string */
827 n = 0;
828 req[n++] = verb;
829 req[n++] = space;
830 req[n++] = path;
831 req[n++] = space;
832 req[n++] = version;
833
834 /* Append custom request headers */
835 for (i = 0; i < request->num_headers; i++)
836 {
837 if (request->headers[i].is_request)
838 {
839 req[n++] = crlf;
840 req[n++] = request->headers[i].field;
841 req[n++] = colon;
842 req[n++] = request->headers[i].value;
843
844 TRACE("Adding custom header %s (%s)\n",
845 debugstr_w(request->headers[i].field),
846 debugstr_w(request->headers[i].value));
847 }
848 }
849
850 if( n >= len )
851 ERR("oops. buffer overrun\n");
852
853 req[n] = NULL;
854 requestString = concatenate_string_list( req, 4 );
855 heap_free( req );
856 if (!requestString) return NULL;
857
858 /*
859 * Set (header) termination string for request
860 * Make sure there's exactly two new lines at the end of the request
861 */
862 p = &requestString[strlenW(requestString)-1];
863 while ( (*p == '\n') || (*p == '\r') )
864 p--;
865 strcpyW( p+1, twocrlf );
866
867 return requestString;
868 }
869
870 static BOOL read_reply( request_t *request );
871
872 static BOOL secure_proxy_connect( request_t *request )
873 {
874 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
875 static const WCHAR fmt[] = {'%','s',':','%','u',0};
876 BOOL ret = FALSE;
877 LPWSTR path;
878 connect_t *connect = request->connect;
879
880 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
881 if (path)
882 {
883 LPWSTR requestString;
884
885 sprintfW( path, fmt, connect->hostname, connect->hostport );
886 requestString = build_header_request_string( request, verbConnect,
887 path, http1_1 );
888 heap_free( path );
889 if (requestString)
890 {
891 LPSTR req_ascii = strdupWA( requestString );
892
893 heap_free( requestString );
894 if (req_ascii)
895 {
896 int len = strlen( req_ascii ), bytes_sent;
897
898 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
899 heap_free( req_ascii );
900 if (ret)
901 ret = read_reply( request );
902 }
903 }
904 }
905 return ret;
906 }
907
908 #ifndef INET6_ADDRSTRLEN
909 #define INET6_ADDRSTRLEN 46
910 #endif
911
912 static BOOL open_connection( request_t *request )
913 {
914 connect_t *connect;
915 const void *addr;
916 char address[INET6_ADDRSTRLEN];
917 WCHAR *addressW;
918 INTERNET_PORT port;
919 socklen_t slen;
920
921 if (netconn_connected( &request->netconn )) return TRUE;
922
923 connect = request->connect;
924 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
925
926 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
927
928 slen = sizeof(connect->sockaddr);
929 if (!netconn_resolve( connect->servername, port, (struct sockaddr *)&connect->sockaddr, &slen, request->resolve_timeout )) return FALSE;
930 switch (connect->sockaddr.ss_family)
931 {
932 case AF_INET:
933 addr = &((struct sockaddr_in *)&connect->sockaddr)->sin_addr;
934 break;
935 case AF_INET6:
936 addr = &((struct sockaddr_in6 *)&connect->sockaddr)->sin6_addr;
937 break;
938 default:
939 WARN("unsupported address family %d\n", connect->sockaddr.ss_family);
940 return FALSE;
941 }
942 inet_ntop( connect->sockaddr.ss_family, addr, address, sizeof(address) );
943 addressW = strdupAW( address );
944
945 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
946
947 TRACE("connecting to %s:%u\n", address, port);
948
949 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
950
951 if (!netconn_create( &request->netconn, connect->sockaddr.ss_family, SOCK_STREAM, 0 ))
952 {
953 heap_free( addressW );
954 return FALSE;
955 }
956 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
957 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
958 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, slen, request->connect_timeout ))
959 {
960 netconn_close( &request->netconn );
961 heap_free( addressW );
962 return FALSE;
963 }
964 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
965 {
966 if (connect->session->proxy_server &&
967 strcmpiW( connect->hostname, connect->servername ))
968 {
969 if (!secure_proxy_connect( request ))
970 {
971 heap_free( addressW );
972 return FALSE;
973 }
974 }
975 if (!netconn_secure_connect( &request->netconn, connect->servername ))
976 {
977 netconn_close( &request->netconn );
978 heap_free( addressW );
979 return FALSE;
980 }
981 }
982
983 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
984
985 heap_free( addressW );
986 return TRUE;
987 }
988
989 void close_connection( request_t *request )
990 {
991 if (!netconn_connected( &request->netconn )) return;
992
993 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
994 netconn_close( &request->netconn );
995 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
996 }
997
998 static BOOL add_host_header( request_t *request, DWORD modifier )
999 {
1000 BOOL ret;
1001 DWORD len;
1002 WCHAR *host;
1003 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1004 connect_t *connect = request->connect;
1005 INTERNET_PORT port;
1006
1007 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1008
1009 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1010 {
1011 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1012 }
1013 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1014 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1015 sprintfW( host, fmt, connect->hostname, port );
1016 ret = process_header( request, attr_host, host, modifier, TRUE );
1017 heap_free( host );
1018 return ret;
1019 }
1020
1021 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1022 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1023 {
1024 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1025 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1026 static const WCHAR length_fmt[] = {'%','l','d',0};
1027
1028 BOOL ret = FALSE;
1029 connect_t *connect = request->connect;
1030 session_t *session = connect->session;
1031 WCHAR *req = NULL;
1032 char *req_ascii;
1033 int bytes_sent;
1034 DWORD len;
1035
1036 if (session->agent)
1037 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1038
1039 if (connect->hostname)
1040 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1041
1042 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1043 {
1044 WCHAR length[21]; /* decimal long int + null */
1045 sprintfW( length, length_fmt, total_len );
1046 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1047 }
1048 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1049 {
1050 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1051 }
1052 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1053 {
1054 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1055 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1056 }
1057 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1058 {
1059 TRACE("failed to add request headers\n");
1060 return FALSE;
1061 }
1062 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1063 {
1064 WARN("failed to add cookie headers\n");
1065 return FALSE;
1066 }
1067
1068 if (!(ret = open_connection( request ))) goto end;
1069 if (!(req = build_request_string( request ))) goto end;
1070
1071 if (!(req_ascii = strdupWA( req ))) goto end;
1072 TRACE("full request: %s\n", debugstr_a(req_ascii));
1073 len = strlen(req_ascii);
1074
1075 if (context) request->hdr.context = context;
1076 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1077
1078 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
1079 heap_free( req_ascii );
1080 if (!ret) goto end;
1081
1082 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
1083 len += optional_len;
1084
1085 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
1086
1087 end:
1088 if (async)
1089 {
1090 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1091 else
1092 {
1093 WINHTTP_ASYNC_RESULT result;
1094 result.dwResult = API_SEND_REQUEST;
1095 result.dwError = get_last_error();
1096 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1097 }
1098 }
1099 heap_free( req );
1100 return ret;
1101 }
1102
1103 static void task_send_request( task_header_t *task )
1104 {
1105 send_request_t *s = (send_request_t *)task;
1106 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1107 heap_free( s->headers );
1108 }
1109
1110 /***********************************************************************
1111 * WinHttpSendRequest (winhttp.@)
1112 */
1113 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1114 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1115 {
1116 BOOL ret;
1117 request_t *request;
1118
1119 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1120 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1121
1122 if (!(request = (request_t *)grab_object( hrequest )))
1123 {
1124 set_last_error( ERROR_INVALID_HANDLE );
1125 return FALSE;
1126 }
1127 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1128 {
1129 release_object( &request->hdr );
1130 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1131 return FALSE;
1132 }
1133
1134 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1135 {
1136 send_request_t *s;
1137
1138 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1139 s->hdr.request = request;
1140 s->hdr.proc = task_send_request;
1141 s->headers = strdupW( headers );
1142 s->headers_len = headers_len;
1143 s->optional = optional;
1144 s->optional_len = optional_len;
1145 s->total_len = total_len;
1146 s->context = context;
1147
1148 addref_object( &request->hdr );
1149 ret = queue_task( (task_header_t *)s );
1150 }
1151 else
1152 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1153
1154 release_object( &request->hdr );
1155 return ret;
1156 }
1157
1158 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1159
1160 static DWORD auth_scheme_from_header( WCHAR *header )
1161 {
1162 static const WCHAR basic[] = {'B','a','s','i','c'};
1163 static const WCHAR ntlm[] = {'N','T','L','M'};
1164 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1165 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1166 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1167
1168 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1169 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1170
1171 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1172 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1173
1174 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1175 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1176
1177 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1178 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1179
1180 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1181 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1182
1183 return 0;
1184 }
1185
1186 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1187 {
1188 DWORD index = 0;
1189 BOOL ret = FALSE;
1190
1191 for (;;)
1192 {
1193 WCHAR *buffer;
1194 DWORD size, scheme;
1195
1196 size = 0;
1197 query_headers( request, level, NULL, NULL, &size, &index );
1198 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
1199
1200 index--;
1201 if (!(buffer = heap_alloc( size ))) return FALSE;
1202 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1203 {
1204 heap_free( buffer );
1205 return FALSE;
1206 }
1207 scheme = auth_scheme_from_header( buffer );
1208 if (first && index == 1) *first = scheme;
1209 *supported |= scheme;
1210
1211 heap_free( buffer );
1212 ret = TRUE;
1213 }
1214 return ret;
1215 }
1216
1217 /***********************************************************************
1218 * WinHttpQueryAuthSchemes (winhttp.@)
1219 */
1220 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1221 {
1222 BOOL ret = FALSE;
1223 request_t *request;
1224
1225 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1226
1227 if (!(request = (request_t *)grab_object( hrequest )))
1228 {
1229 set_last_error( ERROR_INVALID_HANDLE );
1230 return FALSE;
1231 }
1232 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1233 {
1234 release_object( &request->hdr );
1235 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1236 return FALSE;
1237 }
1238
1239 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1240 {
1241 *target = WINHTTP_AUTH_TARGET_SERVER;
1242 ret = TRUE;
1243 }
1244 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1245 {
1246 *target = WINHTTP_AUTH_TARGET_PROXY;
1247 ret = TRUE;
1248 }
1249
1250 release_object( &request->hdr );
1251 return ret;
1252 }
1253
1254 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1255 {
1256 UINT n = 0, x;
1257 static const char base64enc[] =
1258 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1259
1260 while (len > 0)
1261 {
1262 /* first 6 bits, all from bin[0] */
1263 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1264 x = (bin[0] & 3) << 4;
1265
1266 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1267 if (len == 1)
1268 {
1269 base64[n++] = base64enc[x];
1270 base64[n++] = '=';
1271 base64[n++] = '=';
1272 break;
1273 }
1274 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1275 x = (bin[1] & 0x0f) << 2;
1276
1277 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1278 if (len == 2)
1279 {
1280 base64[n++] = base64enc[x];
1281 base64[n++] = '=';
1282 break;
1283 }
1284 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1285
1286 /* last 6 bits, all from bin [2] */
1287 base64[n++] = base64enc[bin[2] & 0x3f];
1288 bin += 3;
1289 len -= 3;
1290 }
1291 base64[n] = 0;
1292 return n;
1293 }
1294
1295 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1296 {
1297 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1298 const WCHAR *auth_scheme, *auth_target;
1299 WCHAR *auth_header;
1300 DWORD len, auth_data_len;
1301 char *auth_data;
1302 BOOL ret;
1303
1304 if (!username || !password)
1305 {
1306 set_last_error( ERROR_INVALID_PARAMETER );
1307 return FALSE;
1308 }
1309
1310 switch (target)
1311 {
1312 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1313 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1314 default:
1315 WARN("unknown target %x\n", target);
1316 return FALSE;
1317 }
1318 switch (scheme)
1319 {
1320 case WINHTTP_AUTH_SCHEME_BASIC:
1321 {
1322 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1323 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1324
1325 TRACE("basic authentication\n");
1326
1327 auth_scheme = basic;
1328 auth_data_len = userlen + 1 + passlen;
1329 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1330
1331 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1332 auth_data[userlen] = ':';
1333 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1334 break;
1335 }
1336 case WINHTTP_AUTH_SCHEME_NTLM:
1337 case WINHTTP_AUTH_SCHEME_PASSPORT:
1338 case WINHTTP_AUTH_SCHEME_DIGEST:
1339 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1340 FIXME("unimplemented authentication scheme %x\n", scheme);
1341 return FALSE;
1342 default:
1343 WARN("unknown authentication scheme %x\n", scheme);
1344 return FALSE;
1345 }
1346
1347 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1348 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1349 {
1350 heap_free( auth_data );
1351 return FALSE;
1352 }
1353 strcpyW( auth_header, auth_scheme );
1354 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1355
1356 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1357
1358 heap_free( auth_data );
1359 heap_free( auth_header );
1360 return ret;
1361 }
1362
1363 /***********************************************************************
1364 * WinHttpSetCredentials (winhttp.@)
1365 */
1366 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1367 LPCWSTR password, LPVOID params )
1368 {
1369 BOOL ret;
1370 request_t *request;
1371
1372 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1373
1374 if (!(request = (request_t *)grab_object( hrequest )))
1375 {
1376 set_last_error( ERROR_INVALID_HANDLE );
1377 return FALSE;
1378 }
1379 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1380 {
1381 release_object( &request->hdr );
1382 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1383 return FALSE;
1384 }
1385
1386 ret = set_credentials( request, target, scheme, username, password );
1387
1388 release_object( &request->hdr );
1389 return ret;
1390 }
1391
1392 static BOOL handle_authorization( request_t *request, DWORD status )
1393 {
1394 DWORD schemes, level, target;
1395 const WCHAR *username, *password;
1396
1397 switch (status)
1398 {
1399 case 401:
1400 target = WINHTTP_AUTH_TARGET_SERVER;
1401 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1402 break;
1403
1404 case 407:
1405 target = WINHTTP_AUTH_TARGET_PROXY;
1406 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1407 break;
1408
1409 default:
1410 WARN("unhandled status %u\n", status);
1411 return FALSE;
1412 }
1413
1414 if (!query_auth_schemes( request, level, &schemes, NULL )) return FALSE;
1415
1416 if (target == WINHTTP_AUTH_TARGET_SERVER)
1417 {
1418 username = request->connect->username;
1419 password = request->connect->password;
1420 }
1421 else
1422 {
1423 username = request->connect->session->proxy_username;
1424 password = request->connect->session->proxy_password;
1425 }
1426
1427 if (schemes & WINHTTP_AUTH_SCHEME_BASIC)
1428 return set_credentials( request, target, WINHTTP_AUTH_SCHEME_BASIC, username, password );
1429
1430 FIXME("unsupported authentication scheme\n");
1431 return FALSE;
1432 }
1433
1434 static void clear_response_headers( request_t *request )
1435 {
1436 unsigned int i;
1437
1438 for (i = 0; i < request->num_headers; i++)
1439 {
1440 if (!request->headers[i].field) continue;
1441 if (!request->headers[i].value) continue;
1442 if (request->headers[i].is_request) continue;
1443 delete_header( request, i );
1444 i--;
1445 }
1446 }
1447
1448 #define MAX_REPLY_LEN 1460
1449 #define INITIAL_HEADER_BUFFER_LEN 512
1450
1451 static BOOL read_reply( request_t *request )
1452 {
1453 static const WCHAR crlf[] = {'\r','\n',0};
1454
1455 char buffer[MAX_REPLY_LEN];
1456 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
1457 char *status_code, *status_text;
1458 WCHAR *versionW, *status_textW, *raw_headers;
1459 WCHAR status_codeW[4]; /* sizeof("nnn") */
1460
1461 if (!netconn_connected( &request->netconn )) return FALSE;
1462
1463 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1464
1465 received_len = 0;
1466 do
1467 {
1468 buflen = MAX_REPLY_LEN;
1469 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
1470 received_len += buflen;
1471
1472 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
1473 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
1474 status_code++;
1475 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
1476 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
1477 status_text++;
1478
1479 TRACE("version [%s] status code [%s] status text [%s]\n",
1480 debugstr_an(buffer, status_code - buffer - 1),
1481 debugstr_an(status_code, len),
1482 debugstr_a(status_text));
1483
1484 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
1485
1486 /* we rely on the fact that the protocol is ascii */
1487 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
1488 status_codeW[len] = 0;
1489 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
1490
1491 len = status_code - buffer;
1492 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1493 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
1494 versionW[len - 1] = 0;
1495
1496 heap_free( request->version );
1497 request->version = versionW;
1498
1499 len = buflen - (status_text - buffer);
1500 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1501 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
1502
1503 heap_free( request->status_text );
1504 request->status_text = status_textW;
1505
1506 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
1507 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1508 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
1509 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
1510
1511 heap_free( request->raw_headers );
1512 request->raw_headers = raw_headers;
1513
1514 offset = buflen + crlf_len - 1;
1515 for (;;)
1516 {
1517 header_t *header;
1518
1519 buflen = MAX_REPLY_LEN;
1520 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
1521 received_len += buflen;
1522 if (!*buffer) break;
1523
1524 while (len - offset < buflen + crlf_len)
1525 {
1526 WCHAR *tmp;
1527 len *= 2;
1528 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1529 request->raw_headers = raw_headers = tmp;
1530 }
1531 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1532
1533 if (!(header = parse_header( raw_headers + offset ))) break;
1534 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1535 {
1536 free_header( header );
1537 break;
1538 }
1539 free_header( header );
1540 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1541 offset += buflen + crlf_len - 1;
1542 }
1543
1544 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1545
1546 end:
1547 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1548 return TRUE;
1549 }
1550
1551 static BOOL handle_redirect( request_t *request, DWORD status )
1552 {
1553 BOOL ret = FALSE;
1554 DWORD size, len;
1555 URL_COMPONENTS uc;
1556 connect_t *connect = request->connect;
1557 INTERNET_PORT port;
1558 WCHAR *hostname = NULL, *location = NULL;
1559 int index;
1560
1561 size = 0;
1562 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1563 if (!(location = heap_alloc( size ))) return FALSE;
1564 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1565
1566 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1567
1568 memset( &uc, 0, sizeof(uc) );
1569 uc.dwStructSize = sizeof(uc);
1570 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
1571
1572 if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */
1573 {
1574 WCHAR *path, *p;
1575
1576 len = strlenW( location ) + 1;
1577 if (location[0] != '/') len++;
1578 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1579
1580 if (location[0] != '/') *p++ = '/';
1581 strcpyW( p, location );
1582
1583 heap_free( request->path );
1584 request->path = path;
1585 }
1586 else
1587 {
1588 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1589 {
1590 TRACE("redirect from secure page to non-secure page\n");
1591 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1592 }
1593 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1594 {
1595 TRACE("redirect from non-secure page to secure page\n");
1596 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1597 }
1598
1599 len = uc.dwHostNameLength;
1600 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1601 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1602 hostname[len] = 0;
1603
1604 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1605 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
1606 {
1607 heap_free( connect->hostname );
1608 connect->hostname = hostname;
1609 connect->hostport = port;
1610 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
1611
1612 netconn_close( &request->netconn );
1613 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1614 }
1615 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1616 if (!(ret = open_connection( request ))) goto end;
1617
1618 heap_free( request->path );
1619 request->path = NULL;
1620 if (uc.dwUrlPathLength)
1621 {
1622 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1623 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1624 strcpyW( request->path, uc.lpszUrlPath );
1625 }
1626 else request->path = strdupW( slashW );
1627 }
1628
1629 /* remove content-type/length headers */
1630 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
1631 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
1632
1633 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB)
1634 {
1635 heap_free( request->verb );
1636 request->verb = strdupW( getW );
1637 }
1638 ret = TRUE;
1639
1640 end:
1641 if (!ret) heap_free( hostname );
1642 heap_free( location );
1643 return ret;
1644 }
1645
1646 static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1647 {
1648 DWORD to_read;
1649 int bytes_read;
1650
1651 to_read = min( size, request->content_length - request->content_read );
1652 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1653 {
1654 if (bytes_read != to_read)
1655 {
1656 ERR("not all data received %d/%d\n", bytes_read, to_read);
1657 }
1658 /* always return success, even if the network layer returns an error */
1659 *read = 0;
1660 return TRUE;
1661 }
1662 request->content_read += bytes_read;
1663 *read = bytes_read;
1664 return TRUE;
1665 }
1666
1667 static DWORD get_chunk_size( const char *buffer )
1668 {
1669 const char *p;
1670 DWORD size = 0;
1671
1672 for (p = buffer; *p; p++)
1673 {
1674 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1675 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1676 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1677 else if (*p == ';') break;
1678 }
1679 return size;
1680 }
1681
1682 static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1683 {
1684 char reply[MAX_REPLY_LEN], *p = buffer;
1685 DWORD buflen, to_read, to_write = size;
1686 int bytes_read;
1687
1688 *read = 0;
1689 for (;;)
1690 {
1691 if (*read == size) break;
1692
1693 if (request->content_length == ~0u) /* new chunk */
1694 {
1695 buflen = sizeof(reply);
1696 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1697
1698 if (!(request->content_length = get_chunk_size( reply )))
1699 {
1700 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1701 read_reply( request );
1702 break;
1703 }
1704 }
1705 to_read = min( to_write, request->content_length - request->content_read );
1706
1707 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1708 {
1709 if (bytes_read != to_read)
1710 {
1711 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1712 }
1713 /* always return success, even if the network layer returns an error */
1714 *read = 0;
1715 break;
1716 }
1717 if (!bytes_read) break;
1718
1719 request->content_read += bytes_read;
1720 to_write -= bytes_read;
1721 *read += bytes_read;
1722 p += bytes_read;
1723
1724 if (request->content_read == request->content_length) /* chunk complete */
1725 {
1726 request->content_read = 0;
1727 request->content_length = ~0u;
1728
1729 buflen = sizeof(reply);
1730 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1731 {
1732 ERR("Malformed chunk\n");
1733 *read = 0;
1734 break;
1735 }
1736 }
1737 }
1738 return TRUE;
1739 }
1740
1741 static void finished_reading( request_t *request )
1742 {
1743 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1744
1745 BOOL close = FALSE;
1746 WCHAR connection[20];
1747 DWORD size = sizeof(connection);
1748
1749 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1750 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1751 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1752 {
1753 if (!strcmpiW( connection, closeW )) close = TRUE;
1754 }
1755 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1756
1757 if (close) close_connection( request );
1758 request->content_length = ~0u;
1759 request->content_read = 0;
1760 }
1761
1762 static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
1763 {
1764 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1765
1766 BOOL ret;
1767 WCHAR encoding[20];
1768 DWORD num_bytes, buflen = sizeof(encoding);
1769
1770 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1771 !strcmpiW( encoding, chunked ))
1772 {
1773 ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
1774 }
1775 else
1776 ret = receive_data( request, buffer, to_read, &num_bytes, async );
1777
1778 if (async)
1779 {
1780 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
1781 else
1782 {
1783 WINHTTP_ASYNC_RESULT result;
1784 result.dwResult = API_READ_DATA;
1785 result.dwError = get_last_error();
1786 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1787 }
1788 }
1789 if (ret)
1790 {
1791 if (read) *read = num_bytes;
1792 if (!num_bytes) finished_reading( request );
1793 }
1794 return ret;
1795 }
1796
1797 /* read any content returned by the server so that the connection can be reused */
1798 static void drain_content( request_t *request )
1799 {
1800 DWORD bytes_read;
1801 char buffer[2048];
1802
1803 if (!request->content_length) return;
1804 for (;;)
1805 {
1806 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1807 }
1808 }
1809
1810 static void record_cookies( request_t *request )
1811 {
1812 unsigned int i;
1813
1814 for (i = 0; i < request->num_headers; i++)
1815 {
1816 header_t *set_cookie = &request->headers[i];
1817 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1818 {
1819 set_cookies( request, set_cookie->value );
1820 }
1821 }
1822 }
1823
1824 static BOOL receive_response( request_t *request, BOOL async )
1825 {
1826 BOOL ret;
1827 DWORD size, query, status;
1828
1829 for (;;)
1830 {
1831 if (!(ret = read_reply( request ))) break;
1832
1833 size = sizeof(DWORD);
1834 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1835 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1836
1837 size = sizeof(DWORD);
1838 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1839 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1840 request->content_length = ~0u;
1841
1842 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1843
1844 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
1845 {
1846 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1847
1848 drain_content( request );
1849 if (!(ret = handle_redirect( request, status ))) break;
1850
1851 clear_response_headers( request );
1852 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1853 continue;
1854 }
1855 else if (status == 401 || status == 407)
1856 {
1857 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
1858
1859 drain_content( request );
1860 if (!handle_authorization( request, status ))
1861 {
1862 ret = TRUE;
1863 break;
1864 }
1865 clear_response_headers( request );
1866 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE );
1867 continue;
1868 }
1869 break;
1870 }
1871
1872 if (async)
1873 {
1874 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1875 else
1876 {
1877 WINHTTP_ASYNC_RESULT result;
1878 result.dwResult = API_RECEIVE_RESPONSE;
1879 result.dwError = get_last_error();
1880 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1881 }
1882 }
1883 return ret;
1884 }
1885
1886 static void task_receive_response( task_header_t *task )
1887 {
1888 receive_response_t *r = (receive_response_t *)task;
1889 receive_response( r->hdr.request, TRUE );
1890 }
1891
1892 /***********************************************************************
1893 * WinHttpReceiveResponse (winhttp.@)
1894 */
1895 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1896 {
1897 BOOL ret;
1898 request_t *request;
1899
1900 TRACE("%p, %p\n", hrequest, reserved);
1901
1902 if (!(request = (request_t *)grab_object( hrequest )))
1903 {
1904 set_last_error( ERROR_INVALID_HANDLE );
1905 return FALSE;
1906 }
1907 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1908 {
1909 release_object( &request->hdr );
1910 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1911 return FALSE;
1912 }
1913
1914 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1915 {
1916 receive_response_t *r;
1917
1918 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1919 r->hdr.request = request;
1920 r->hdr.proc = task_receive_response;
1921
1922 addref_object( &request->hdr );
1923 ret = queue_task( (task_header_t *)r );
1924 }
1925 else
1926 ret = receive_response( request, FALSE );
1927
1928 release_object( &request->hdr );
1929 return ret;
1930 }
1931
1932 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1933 {
1934 BOOL ret;
1935 DWORD num_bytes;
1936
1937 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1938 {
1939 if (request->content_read < request->content_length)
1940 {
1941 if (!num_bytes)
1942 {
1943 char buffer[4096];
1944 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1945
1946 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1947 if (ret && !num_bytes) WARN("expected more data to be available\n");
1948 }
1949 }
1950 else if (num_bytes)
1951 {
1952 WARN("extra data available %u\n", num_bytes);
1953 ret = FALSE;
1954 }
1955 }
1956 TRACE("%u bytes available\n", num_bytes);
1957
1958 if (async)
1959 {
1960 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1961 else
1962 {
1963 WINHTTP_ASYNC_RESULT result;
1964 result.dwResult = API_QUERY_DATA_AVAILABLE;
1965 result.dwError = get_last_error();
1966 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1967 }
1968 }
1969 if (ret && available) *available = num_bytes;
1970 return ret;
1971 }
1972
1973 static void task_query_data( task_header_t *task )
1974 {
1975 query_data_t *q = (query_data_t *)task;
1976 query_data( q->hdr.request, q->available, TRUE );
1977 }
1978
1979 /***********************************************************************
1980 * WinHttpQueryDataAvailable (winhttp.@)
1981 */
1982 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
1983 {
1984 BOOL ret;
1985 request_t *request;
1986
1987 TRACE("%p, %p\n", hrequest, available);
1988
1989 if (!(request = (request_t *)grab_object( hrequest )))
1990 {
1991 set_last_error( ERROR_INVALID_HANDLE );
1992 return FALSE;
1993 }
1994 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1995 {
1996 release_object( &request->hdr );
1997 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1998 return FALSE;
1999 }
2000
2001 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2002 {
2003 query_data_t *q;
2004
2005 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2006 q->hdr.request = request;
2007 q->hdr.proc = task_query_data;
2008 q->available = available;
2009
2010 addref_object( &request->hdr );
2011 ret = queue_task( (task_header_t *)q );
2012 }
2013 else
2014 ret = query_data( request, available, FALSE );
2015
2016 release_object( &request->hdr );
2017 return ret;
2018 }
2019
2020 static void task_read_data( task_header_t *task )
2021 {
2022 read_data_t *r = (read_data_t *)task;
2023 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2024 }
2025
2026 /***********************************************************************
2027 * WinHttpReadData (winhttp.@)
2028 */
2029 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2030 {
2031 BOOL ret;
2032 request_t *request;
2033
2034 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2035
2036 if (!(request = (request_t *)grab_object( hrequest )))
2037 {
2038 set_last_error( ERROR_INVALID_HANDLE );
2039 return FALSE;
2040 }
2041 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2042 {
2043 release_object( &request->hdr );
2044 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2045 return FALSE;
2046 }
2047
2048 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2049 {
2050 read_data_t *r;
2051
2052 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2053 r->hdr.request = request;
2054 r->hdr.proc = task_read_data;
2055 r->buffer = buffer;
2056 r->to_read = to_read;
2057 r->read = read;
2058
2059 addref_object( &request->hdr );
2060 ret = queue_task( (task_header_t *)r );
2061 }
2062 else
2063 ret = read_data( request, buffer, to_read, read, FALSE );
2064
2065 release_object( &request->hdr );
2066 return ret;
2067 }
2068
2069 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2070 {
2071 BOOL ret;
2072 int num_bytes;
2073
2074 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
2075
2076 if (async)
2077 {
2078 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
2079 else
2080 {
2081 WINHTTP_ASYNC_RESULT result;
2082 result.dwResult = API_WRITE_DATA;
2083 result.dwError = get_last_error();
2084 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2085 }
2086 }
2087 if (ret && written) *written = num_bytes;
2088 return ret;
2089 }
2090
2091 static void task_write_data( task_header_t *task )
2092 {
2093 write_data_t *w = (write_data_t *)task;
2094 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2095 }
2096
2097 /***********************************************************************
2098 * WinHttpWriteData (winhttp.@)
2099 */
2100 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2101 {
2102 BOOL ret;
2103 request_t *request;
2104
2105 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2106
2107 if (!(request = (request_t *)grab_object( hrequest )))
2108 {
2109 set_last_error( ERROR_INVALID_HANDLE );
2110 return FALSE;
2111 }
2112 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2113 {
2114 release_object( &request->hdr );
2115 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2116 return FALSE;
2117 }
2118
2119 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2120 {
2121 write_data_t *w;
2122
2123 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2124 w->hdr.request = request;
2125 w->hdr.proc = task_write_data;
2126 w->buffer = buffer;
2127 w->to_write = to_write;
2128 w->written = written;
2129
2130 addref_object( &request->hdr );
2131 ret = queue_task( (task_header_t *)w );
2132 }
2133 else
2134 ret = write_data( request, buffer, to_write, written, FALSE );
2135
2136 release_object( &request->hdr );
2137 return ret;
2138 }
2139
2140 enum request_state
2141 {
2142 REQUEST_STATE_INVALID,
2143 REQUEST_STATE_OPEN,
2144 REQUEST_STATE_SENT,
2145 REQUEST_STATE_RESPONSE_RECEIVED,
2146 REQUEST_STATE_BODY_RECEIVED
2147 };
2148
2149 struct winhttp_request
2150 {
2151 IWinHttpRequest IWinHttpRequest_iface;
2152 LONG refs;
2153 enum request_state state;
2154 HINTERNET hsession;
2155 HINTERNET hconnect;
2156 HINTERNET hrequest;
2157 HANDLE wait;
2158 HANDLE cancel;
2159 char *buffer;
2160 char *ptr;
2161 DWORD bytes_available;
2162 DWORD bytes_read;
2163 LONG resolve_timeout;
2164 LONG connect_timeout;
2165 LONG send_timeout;
2166 LONG receive_timeout;
2167 };
2168
2169 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2170 {
2171 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2172 }
2173
2174 static ULONG WINAPI winhttp_request_AddRef(
2175 IWinHttpRequest *iface )
2176 {
2177 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2178 return InterlockedIncrement( &request->refs );
2179 }
2180
2181 static ULONG WINAPI winhttp_request_Release(
2182 IWinHttpRequest *iface )
2183 {
2184 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2185 LONG refs = InterlockedDecrement( &request->refs );
2186 if (!refs)
2187 {
2188 TRACE("destroying %p\n", request);
2189 WinHttpCloseHandle( request->hrequest );
2190 WinHttpCloseHandle( request->hconnect );
2191 WinHttpCloseHandle( request->hsession );
2192 CloseHandle( request->wait );
2193 CloseHandle( request->cancel );
2194 heap_free( request->buffer );
2195 heap_free( request );
2196 }
2197 return refs;
2198 }
2199
2200 static HRESULT WINAPI winhttp_request_QueryInterface(
2201 IWinHttpRequest *iface,
2202 REFIID riid,
2203 void **obj )
2204 {
2205 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2206
2207 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2208
2209 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2210 IsEqualGUID( riid, &IID_IDispatch ) ||
2211 IsEqualGUID( riid, &IID_IUnknown ))
2212 {
2213 *obj = iface;
2214 }
2215 else
2216 {
2217 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2218 return E_NOINTERFACE;
2219 }
2220 IWinHttpRequest_AddRef( iface );
2221 return S_OK;
2222 }
2223
2224 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2225 IWinHttpRequest *iface,
2226 UINT *count )
2227 {
2228 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2229
2230 TRACE("%p, %p\n", request, count);
2231 *count = 1;
2232 return S_OK;
2233 }
2234
2235 enum type_id
2236 {
2237 IWinHttpRequest_tid,
2238 last_tid
2239 };
2240
2241 static ITypeLib *winhttp_typelib;
2242 static ITypeInfo *winhttp_typeinfo[last_tid];
2243
2244 static REFIID winhttp_tid_id[] =
2245 {
2246 &IID_IWinHttpRequest
2247 };
2248
2249 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2250 {
2251 HRESULT hr;
2252
2253 if (!winhttp_typelib)
2254 {
2255 ITypeLib *typelib;
2256
2257 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2258 if (FAILED(hr))
2259 {
2260 ERR("LoadRegTypeLib failed: %08x\n", hr);
2261 return hr;
2262 }
2263 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2264 ITypeLib_Release( typelib );
2265 }
2266 if (!winhttp_typeinfo[tid])
2267 {
2268 ITypeInfo *typeinfo;
2269
2270 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2271 if (FAILED(hr))
2272 {
2273 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2274 return hr;
2275 }
2276 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2277 ITypeInfo_Release( typeinfo );
2278 }
2279 *ret = winhttp_typeinfo[tid];
2280 return S_OK;
2281 }
2282
2283 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2284 IWinHttpRequest *iface,
2285 UINT index,
2286 LCID lcid,
2287 ITypeInfo **info )
2288 {
2289 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2290 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2291
2292 return get_typeinfo( IWinHttpRequest_tid, info );
2293 }
2294
2295 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2296 IWinHttpRequest *iface,
2297 REFIID riid,
2298 LPOLESTR *names,
2299 UINT count,
2300 LCID lcid,
2301 DISPID *dispid )
2302 {
2303 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2304 ITypeInfo *typeinfo;
2305 HRESULT hr;
2306
2307 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2308
2309 if (!names || !count || !dispid) return E_INVALIDARG;
2310
2311 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2312 if (SUCCEEDED(hr))
2313 {
2314 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2315 ITypeInfo_Release( typeinfo );
2316 }
2317 return hr;
2318 }
2319
2320 static HRESULT WINAPI winhttp_request_Invoke(
2321 IWinHttpRequest *iface,
2322 DISPID member,
2323 REFIID riid,
2324 LCID lcid,
2325 WORD flags,
2326 DISPPARAMS *params,
2327 VARIANT *result,
2328 EXCEPINFO *excep_info,
2329 UINT *arg_err )
2330 {
2331 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2332 ITypeInfo *typeinfo;
2333 HRESULT hr;
2334
2335 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2336 lcid, flags, params, result, excep_info, arg_err);
2337
2338 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2339 if (SUCCEEDED(hr))
2340 {
2341 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2342 params, result, excep_info, arg_err );
2343 ITypeInfo_Release( typeinfo );
2344 }
2345 return hr;
2346 }
2347
2348 static HRESULT WINAPI winhttp_request_SetProxy(
2349 IWinHttpRequest *iface,
2350 HTTPREQUEST_PROXY_SETTING proxy_setting,
2351 VARIANT proxy_server,
2352 VARIANT bypass_list )
2353 {
2354 FIXME("\n");
2355 return E_NOTIMPL;
2356 }
2357
2358 static HRESULT WINAPI winhttp_request_SetCredentials(
2359 IWinHttpRequest *iface,
2360 BSTR username,
2361 BSTR password,
2362 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2363 {
2364 FIXME("\n");
2365 return E_NOTIMPL;
2366 }
2367
2368 static HRESULT WINAPI winhttp_request_Open(
2369 IWinHttpRequest *iface,
2370 BSTR method,
2371 BSTR url,
2372 VARIANT async )
2373 {
2374 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2375 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2376 URL_COMPONENTS uc;
2377 WCHAR *hostname, *path;
2378 DWORD err, flags = 0;
2379
2380 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2381 debugstr_variant(&async));
2382
2383 if (!method) return E_INVALIDARG;
2384
2385 memset( &uc, 0, sizeof(uc) );
2386 uc.dwStructSize = sizeof(uc);
2387 uc.dwHostNameLength = ~0u;
2388 uc.dwUrlPathLength = ~0u;
2389 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( GetLastError() );
2390
2391 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
2392 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2393 hostname[uc.dwHostNameLength] = 0;
2394 if (!(path = heap_alloc( (uc.dwUrlPathLength + 1) * sizeof(WCHAR) )))
2395 {
2396 heap_free( hostname );
2397 return E_OUTOFMEMORY;
2398 }
2399 memcpy( path, uc.lpszUrlPath, uc.dwUrlPathLength * sizeof(WCHAR) );
2400 path[uc.dwUrlPathLength] = 0;
2401
2402 if (V_BOOL( &async ) == VARIANT_TRUE) flags |= WINHTTP_FLAG_ASYNC;
2403 if (!(hsession = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2404 {
2405 err = GetLastError();
2406 goto error;
2407 }
2408 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2409 {
2410 err = GetLastError();
2411 goto error;
2412 }
2413 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, NULL, 0 )))
2414 {
2415 err = GetLastError();
2416 goto error;
2417 }
2418 if (flags & WINHTTP_FLAG_ASYNC)
2419 {
2420 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
2421 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
2422 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
2423 }
2424 request->state = REQUEST_STATE_OPEN;
2425 request->hsession = hsession;
2426 request->hconnect = hconnect;
2427 request->hrequest = hrequest;
2428 heap_free( hostname );
2429 heap_free( path );
2430 return S_OK;
2431
2432 error:
2433 WinHttpCloseHandle( hconnect );
2434 WinHttpCloseHandle( hsession );
2435 heap_free( hostname );
2436 heap_free( path );
2437 return HRESULT_FROM_WIN32( err );
2438 }
2439
2440 static HRESULT WINAPI winhttp_request_SetRequestHeader(
2441 IWinHttpRequest *iface,
2442 BSTR header,
2443 BSTR value )
2444 {
2445 FIXME("\n");
2446 return E_NOTIMPL;
2447 }
2448
2449 static HRESULT WINAPI winhttp_request_GetResponseHeader(
2450 IWinHttpRequest *iface,
2451 BSTR header,
2452 BSTR *value )
2453 {
2454 FIXME("\n");
2455 return E_NOTIMPL;
2456 }
2457
2458 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
2459 IWinHttpRequest *iface,
2460 BSTR *headers )
2461 {
2462 FIXME("\n");
2463 return E_NOTIMPL;
2464 }
2465
2466 static DWORD wait_for_completion( struct winhttp_request *request, DWORD timeout )
2467 {
2468 DWORD err;
2469 HANDLE handles[2];
2470
2471 if (!request->wait) return ERROR_SUCCESS;
2472
2473 handles[0] = request->wait;
2474 handles[1] = request->cancel;
2475 err = WaitForMultipleObjects( 2, handles, FALSE, timeout );
2476 if (err) WARN("wait failed with error %u\n", err);
2477 return err;
2478 }
2479
2480 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
2481 {
2482 struct winhttp_request *request = (struct winhttp_request *)context;
2483
2484 switch (status)
2485 {
2486 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
2487 request->bytes_available = *(DWORD *)buffer;
2488 break;
2489 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
2490 request->bytes_read = size;
2491 break;
2492 default: break;
2493 }
2494 SetEvent( request->wait );
2495 }
2496
2497 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
2498 {
2499 if (!request->wait) return;
2500 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
2501 }
2502
2503 static HRESULT WINAPI winhttp_request_Send(
2504 IWinHttpRequest *iface,
2505 VARIANT body )
2506 {
2507 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2508 DWORD err;
2509
2510 TRACE("%p, %s\n", request, debugstr_variant(&body));
2511
2512 if (request->state < REQUEST_STATE_OPEN)
2513 {
2514 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
2515 }
2516 if (request->state >= REQUEST_STATE_SENT) return ERROR_SUCCESS;
2517
2518 if (!WinHttpSetTimeouts( request->hrequest,
2519 request->resolve_timeout,
2520 request->connect_timeout,
2521 request->send_timeout,
2522 request->receive_timeout ))
2523 {
2524 return HRESULT_FROM_WIN32( GetLastError() );
2525 }
2526 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
2527 if (!WinHttpSendRequest( request->hrequest, NULL, 0, NULL, 0, 0, 0 ))
2528 {
2529 return HRESULT_FROM_WIN32( GetLastError() );
2530 }
2531 if ((err = wait_for_completion( request, INFINITE ))) return err;
2532 request->state = REQUEST_STATE_SENT;
2533 return S_OK;
2534 }
2535
2536 static DWORD request_wait_for_response( struct winhttp_request *request, DWORD timeout, VARIANT_BOOL *succeeded )
2537 {
2538 DWORD err;
2539
2540 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED) return ERROR_SUCCESS;
2541 if (request->state < REQUEST_STATE_SENT)
2542 {
2543 if ((err = wait_for_completion( request, timeout ))) return err;
2544 request->state = REQUEST_STATE_SENT;
2545 }
2546 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
2547 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
2548 {
2549 return GetLastError();
2550 }
2551 switch ((err = wait_for_completion( request, timeout )))
2552 {
2553 case WAIT_OBJECT_0:
2554 if (succeeded) *succeeded = VARIANT_TRUE;
2555 break;
2556 case WAIT_TIMEOUT:
2557 if (succeeded) *succeeded = VARIANT_FALSE;
2558 break;
2559 default:
2560 return err;
2561 }
2562 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2563 return ERROR_SUCCESS;
2564 }
2565
2566 static HRESULT WINAPI winhttp_request_get_Status(
2567 IWinHttpRequest *iface,
2568 LONG *status )
2569 {
2570 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2571 DWORD err, flags, status_code, len = sizeof(status_code), index = 0;
2572
2573 TRACE("%p, %p\n", request, status);
2574
2575 if (request->state < REQUEST_STATE_SENT)
2576 {
2577 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND );
2578 }
2579 if ((err = request_wait_for_response( request, INFINITE, NULL ))) return HRESULT_FROM_WIN32( err );
2580
2581 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
2582 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
2583 {
2584 return HRESULT_FROM_WIN32( GetLastError() );
2585 }
2586 *status = status_code;
2587 return S_OK;
2588 }
2589
2590 static HRESULT WINAPI winhttp_request_get_StatusText(
2591 IWinHttpRequest *iface,
2592 BSTR *status )
2593 {
2594 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2595 DWORD err, len = 0, index = 0;
2596
2597 TRACE("%p, %p\n", request, status);
2598
2599 if (request->state < REQUEST_STATE_SENT)
2600 {
2601 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND );
2602 }
2603 if ((err = request_wait_for_response( request, INFINITE, NULL ))) return HRESULT_FROM_WIN32( err );
2604
2605 WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index );
2606 err = GetLastError();
2607 if (err != ERROR_INSUFFICIENT_BUFFER) return HRESULT_FROM_WIN32( err );
2608 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) ))) return E_OUTOFMEMORY;
2609 index = 0;
2610 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
2611 {
2612 SysFreeString( *status );
2613 return HRESULT_FROM_WIN32( GetLastError() );
2614 }
2615 return S_OK;
2616 }
2617
2618 static DWORD request_read_body( struct winhttp_request *request, DWORD timeout )
2619 {
2620 DWORD err, size, total_bytes_read, buflen = 4096;
2621
2622 if (request->state >= REQUEST_STATE_BODY_RECEIVED) return ERROR_SUCCESS;
2623 if ((err = request_wait_for_response( request, timeout, NULL ))) return err;
2624
2625 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
2626 size = total_bytes_read = 0;
2627 request->ptr = request->buffer;
2628 do
2629 {
2630 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
2631 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
2632 {
2633 err = GetLastError();
2634 goto error;
2635 }
2636 wait_for_completion( request, timeout );
2637 if (!request->bytes_available) break;
2638 size += request->bytes_available;
2639 if (buflen < size)
2640 {
2641 char *tmp;
2642 while (buflen < size) buflen *= 2;
2643 if (!(tmp = heap_realloc( request->buffer, buflen )))
2644 {
2645 err = ERROR_OUTOFMEMORY;
2646 goto error;
2647 }
2648 request->buffer = tmp;
2649 }
2650 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
2651 if (!WinHttpReadData( request->hrequest, request->ptr, request->bytes_available, &request->bytes_read ))
2652 {
2653 err = GetLastError();
2654 goto error;
2655 }
2656 wait_for_completion( request, timeout );
2657 total_bytes_read += request->bytes_read;
2658 request->ptr += request->bytes_read;
2659 } while (request->bytes_read);
2660
2661 request->state = REQUEST_STATE_BODY_RECEIVED;
2662 return ERROR_SUCCESS;
2663
2664 error:
2665 heap_free( request->buffer );
2666 request->buffer = NULL;
2667 TRACE("error %u\n", err);
2668 return err;
2669 }
2670
2671 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
2672 {
2673 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
2674 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
2675 WCHAR *buffer, *p;
2676 DWORD size;
2677
2678 *codepage = CP_ACP;
2679 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
2680 GetLastError() == ERROR_INSUFFICIENT_BUFFER)
2681 {
2682 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
2683 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
2684 {
2685 return GetLastError();
2686 }
2687 if ((p = strstrW( buffer, charsetW )))
2688 {
2689 p += strlenW( charsetW );
2690 while (*p == ' ') p++;
2691 if (*p++ == '=')
2692 {
2693 while (*p == ' ') p++;
2694 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
2695 }
2696 }
2697 heap_free( buffer );
2698 }
2699 return ERROR_SUCCESS;
2700 }
2701
2702 static HRESULT WINAPI winhttp_request_get_ResponseText(
2703 IWinHttpRequest *iface,
2704 BSTR *body )
2705 {
2706 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2707 UINT codepage;
2708 DWORD err;
2709 int len;
2710
2711 TRACE("%p, %p\n", request, body);
2712
2713 if ((err = request_read_body( request, INFINITE ))) return HRESULT_FROM_WIN32( err );
2714 if ((err = request_get_codepage( request, &codepage ))) return HRESULT_FROM_WIN32( err );
2715
2716 len = MultiByteToWideChar( codepage, 0, request->buffer, request->ptr - request->buffer, NULL, 0 );
2717 if (!(*body = SysAllocStringLen( NULL, len ))) return E_OUTOFMEMORY;
2718 MultiByteToWideChar( codepage, 0, request->buffer, request->ptr - request->buffer, *body, len );
2719 (*body)[len] = 0;
2720 return S_OK;
2721 }
2722
2723 static HRESULT WINAPI winhttp_request_get_ResponseBody(
2724 IWinHttpRequest *iface,
2725 VARIANT *body )
2726 {
2727 FIXME("\n");
2728 return E_NOTIMPL;
2729 }
2730
2731 static HRESULT WINAPI winhttp_request_get_ResponseStream(
2732 IWinHttpRequest *iface,
2733 VARIANT *body )
2734 {
2735 FIXME("\n");
2736 return E_NOTIMPL;
2737 }
2738
2739 static HRESULT WINAPI winhttp_request_get_Option(
2740 IWinHttpRequest *iface,
2741 WinHttpRequestOption option,
2742 VARIANT *value )
2743 {
2744 FIXME("\n");
2745 return E_NOTIMPL;
2746 }
2747
2748 static HRESULT WINAPI winhttp_request_put_Option(
2749 IWinHttpRequest *iface,
2750 WinHttpRequestOption option,
2751 VARIANT value )
2752 {
2753 FIXME("\n");
2754 return E_NOTIMPL;
2755 }
2756
2757 static HRESULT WINAPI winhttp_request_WaitForResponse(
2758 IWinHttpRequest *iface,
2759 VARIANT timeout,
2760 VARIANT_BOOL *succeeded )
2761 {
2762 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2763 DWORD msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
2764
2765 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
2766
2767 return HRESULT_FROM_WIN32( request_wait_for_response( request, msecs, succeeded ) );
2768 }
2769
2770 static HRESULT WINAPI winhttp_request_Abort(
2771 IWinHttpRequest *iface )
2772 {
2773 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2774
2775 TRACE("%p\n", request);
2776
2777 SetEvent( request->cancel );
2778 WinHttpCloseHandle( request->hrequest );
2779 WinHttpCloseHandle( request->hconnect );
2780 WinHttpCloseHandle( request->hsession );
2781 CloseHandle( request->wait );
2782 CloseHandle( request->cancel );
2783 heap_free( request->buffer );
2784 request->state = REQUEST_STATE_INVALID;
2785 request->hrequest = NULL;
2786 request->hconnect = NULL;
2787 request->hsession = NULL;
2788 request->wait = NULL;
2789 request->cancel = NULL;
2790 request->buffer = NULL;
2791 request->ptr = NULL;
2792 request->bytes_available = 0;
2793 request->bytes_read = 0;
2794 return S_OK;
2795 }
2796
2797 static HRESULT WINAPI winhttp_request_SetTimeouts(
2798 IWinHttpRequest *iface,
2799 LONG resolve_timeout,
2800 LONG connect_timeout,
2801 LONG send_timeout,
2802 LONG receive_timeout )
2803 {
2804 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2805
2806 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
2807
2808 request->resolve_timeout = resolve_timeout;
2809 request->connect_timeout = connect_timeout;
2810 request->send_timeout = send_timeout;
2811 request->receive_timeout = receive_timeout;
2812 return S_OK;
2813 }
2814
2815 static HRESULT WINAPI winhttp_request_SetClientCertificate(
2816 IWinHttpRequest *iface,
2817 BSTR certificate )
2818 {
2819 FIXME("\n");
2820 return E_NOTIMPL;
2821 }
2822
2823 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
2824 IWinHttpRequest *iface,
2825 WinHttpRequestAutoLogonPolicy policy )
2826 {
2827 FIXME("\n");
2828 return E_NOTIMPL;
2829 }
2830
2831 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
2832 {
2833 winhttp_request_QueryInterface,
2834 winhttp_request_AddRef,
2835 winhttp_request_Release,
2836 winhttp_request_GetTypeInfoCount,
2837 winhttp_request_GetTypeInfo,
2838 winhttp_request_GetIDsOfNames,
2839 winhttp_request_Invoke,
2840 winhttp_request_SetProxy,
2841 winhttp_request_SetCredentials,
2842 winhttp_request_Open,
2843 winhttp_request_SetRequestHeader,
2844 winhttp_request_GetResponseHeader,
2845 winhttp_request_GetAllResponseHeaders,
2846 winhttp_request_Send,
2847 winhttp_request_get_Status,
2848 winhttp_request_get_StatusText,
2849 winhttp_request_get_ResponseText,
2850 winhttp_request_get_ResponseBody,
2851 winhttp_request_get_ResponseStream,
2852 winhttp_request_get_Option,
2853 winhttp_request_put_Option,
2854 winhttp_request_WaitForResponse,
2855 winhttp_request_Abort,
2856 winhttp_request_SetTimeouts,
2857 winhttp_request_SetClientCertificate,
2858 winhttp_request_SetAutoLogonPolicy
2859 };
2860
2861 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
2862 {
2863 struct winhttp_request *request;
2864
2865 TRACE("%p, %p\n", unknown, obj);
2866
2867 if (!(request = heap_alloc_zero( sizeof(*request) ))) return E_OUTOFMEMORY;
2868 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
2869 request->refs = 1;
2870 request->resolve_timeout = 0;
2871 request->connect_timeout = 60000;
2872 request->send_timeout = 30000;
2873 request->receive_timeout = 30000;
2874
2875 *obj = &request->IWinHttpRequest_iface;
2876 TRACE("returning iface %p\n", *obj);
2877 return S_OK;
2878 }
Windows API implementation