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push ab8f8bd6525a0f7af95fd0a2a63931cd3569f61f
[wine/hacks.git] / dlls / winhttp / request.c
blobf377087ade7c3fb91f11c024d49e610b0119fb01
1 /*
2 * Copyright 2008 Hans Leidekker for CodeWeavers
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include "config.h"
20 #include "wine/port.h"
21 #include "wine/debug.h"
22
23 #include <stdarg.h>
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
26 #endif
27 #ifdef HAVE_SYS_SOCKET_H
28 # include <sys/socket.h>
29 #endif
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winhttp.h"
34
35 #include "winhttp_private.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
38
39 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
40 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
41 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
42 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
43 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
44 static const WCHAR attr_age[] = {'A','g','e',0};
45 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
46 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
47 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
48 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
49 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
50 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
51 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
52 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
53 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
54 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
55 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
56 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
57 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};
58 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
59 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
60 static const WCHAR attr_date[] = {'D','a','t','e',0};
61 static const WCHAR attr_from[] = {'F','r','o','m',0};
62 static const WCHAR attr_etag[] = {'E','T','a','g',0};
63 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
64 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
65 static const WCHAR attr_host[] = {'H','o','s','t',0};
66 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
67 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
68 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
69 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
70 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};
71 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
72 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
73 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
74 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
75 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
76 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
77 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};
78 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
79 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
80 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
81 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
82 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
83 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
84 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
85 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
86 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
87 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};
88 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
89 static const WCHAR attr_uri[] = {'U','R','I',0};
90 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
91 static const WCHAR attr_vary[] = {'V','a','r','y',0};
92 static const WCHAR attr_via[] = {'V','i','a',0};
93 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
94 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
95
96 static const WCHAR *attribute_table[] =
97 {
98 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
99 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
100 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
101 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
102 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
103 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
104 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
105 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
106 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
107 attr_date, /* WINHTTP_QUERY_DATE = 9 */
108 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
109 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
110 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
111 attr_uri, /* WINHTTP_QUERY_URI = 13 */
112 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
113 NULL, /* WINHTTP_QUERY_COST = 15 */
114 NULL, /* WINHTTP_QUERY_LINK = 16 */
115 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
116 NULL, /* WINHTTP_QUERY_VERSION = 18 */
117 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
118 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
119 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
120 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
121 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
122 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
123 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
124 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
125 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
126 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
127 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
128 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
129 NULL, /* WINHTTP_QUERY_FROM = 31 */
130 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
131 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
132 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
133 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
134 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
135 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
136 NULL, /* WINHTTP_TITLE = 38 */
137 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
138 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
139 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
140 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
141 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
142 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
143 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
144 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
145 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
146 attr_age, /* WINHTTP_QUERY_AGE = 48 */
147 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
148 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
149 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
150 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
151 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
152 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
153 attr_host, /* WINHTTP_QUERY_HOST = 55 */
154 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
155 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
156 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
157 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
158 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
159 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
160 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
161 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
162 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
163 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
164 attr_via, /* WINHTTP_QUERY_VIA = 66 */
165 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
166 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
167 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
168 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
169 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
170 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
171 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
172 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
173 };
174
175 static DWORD CALLBACK task_thread( LPVOID param )
176 {
177 task_header_t *task = param;
178
179 task->proc( task );
180
181 release_object( &task->request->hdr );
182 heap_free( task );
183 return ERROR_SUCCESS;
184 }
185
186 static BOOL queue_task( task_header_t *task )
187 {
188 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
189 }
190
191 static void free_header( header_t *header )
192 {
193 heap_free( header->field );
194 heap_free( header->value );
195 heap_free( header );
196 }
197
198 static BOOL valid_token_char( WCHAR c )
199 {
200 if (c < 32 || c == 127) return FALSE;
201 switch (c)
202 {
203 case '(': case ')':
204 case '<': case '>':
205 case '@': case ',':
206 case ';': case ':':
207 case '\\': case '\"':
208 case '/': case '[':
209 case ']': case '?':
210 case '=': case '{':
211 case '}': case ' ':
212 case '\t':
213 return FALSE;
214 default:
215 return TRUE;
216 }
217 }
218
219 static header_t *parse_header( LPCWSTR string )
220 {
221 const WCHAR *p, *q;
222 header_t *header;
223 int len;
224
225 p = string;
226 if (!(q = strchrW( p, ':' )))
227 {
228 WARN("no ':' in line %s\n", debugstr_w(string));
229 return NULL;
230 }
231 if (q == string)
232 {
233 WARN("empty field name in line %s\n", debugstr_w(string));
234 return NULL;
235 }
236 while (*p != ':')
237 {
238 if (!valid_token_char( *p ))
239 {
240 WARN("invalid character in field name %s\n", debugstr_w(string));
241 return NULL;
242 }
243 p++;
244 }
245 len = q - string;
246 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
247 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
248 {
249 heap_free( header );
250 return NULL;
251 }
252 memcpy( header->field, string, len * sizeof(WCHAR) );
253 header->field[len] = 0;
254
255 q++; /* skip past colon */
256 while (*q == ' ') q++;
257 if (!*q)
258 {
259 WARN("no value in line %s\n", debugstr_w(string));
260 return header;
261 }
262 len = strlenW( q );
263 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
264 {
265 free_header( header );
266 return NULL;
267 }
268 memcpy( header->value, q, len * sizeof(WCHAR) );
269 header->value[len] = 0;
270
271 return header;
272 }
273
274 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
275 {
276 int index;
277
278 TRACE("%s\n", debugstr_w(field));
279
280 for (index = 0; index < request->num_headers; index++)
281 {
282 if (strcmpiW( request->headers[index].field, field )) continue;
283 if (request_only && !request->headers[index].is_request) continue;
284 if (!request_only && request->headers[index].is_request) continue;
285
286 if (!requested_index) break;
287 requested_index--;
288 }
289 if (index >= request->num_headers) index = -1;
290 TRACE("returning %d\n", index);
291 return index;
292 }
293
294 static BOOL insert_header( request_t *request, header_t *header )
295 {
296 DWORD count;
297 header_t *hdrs;
298
299 count = request->num_headers + 1;
300 if (count > 1)
301 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
302 else
303 hdrs = heap_alloc_zero( sizeof(header_t) * count );
304
305 if (hdrs)
306 {
307 request->headers = hdrs;
308 request->headers[count - 1].field = strdupW( header->field );
309 request->headers[count - 1].value = strdupW( header->value );
310 request->headers[count - 1].is_request = header->is_request;
311 request->num_headers++;
312 return TRUE;
313 }
314 return FALSE;
315 }
316
317 static BOOL delete_header( request_t *request, DWORD index )
318 {
319 if (!request->num_headers) return FALSE;
320 if (index >= request->num_headers) return FALSE;
321 request->num_headers--;
322
323 heap_free( request->headers[index].field );
324 heap_free( request->headers[index].value );
325
326 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
327 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
328 return TRUE;
329 }
330
331 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
332 {
333 int index;
334 header_t *header;
335
336 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
337
338 /* replace wins out over add */
339 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
340
341 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
342 else
343 index = get_header_index( request, field, 0, request_only );
344
345 if (index >= 0)
346 {
347 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
348 header = &request->headers[index];
349 }
350 else if (value)
351 {
352 header_t hdr;
353
354 hdr.field = (LPWSTR)field;
355 hdr.value = (LPWSTR)value;
356 hdr.is_request = request_only;
357
358 return insert_header( request, &hdr );
359 }
360 /* no value to delete */
361 else return TRUE;
362
363 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
364 {
365 delete_header( request, index );
366 if (value)
367 {
368 header_t hdr;
369
370 hdr.field = (LPWSTR)field;
371 hdr.value = (LPWSTR)value;
372 hdr.is_request = request_only;
373
374 return insert_header( request, &hdr );
375 }
376 return TRUE;
377 }
378 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
379 {
380 WCHAR sep, *tmp;
381 int len, orig_len, value_len;
382
383 orig_len = strlenW( header->value );
384 value_len = strlenW( value );
385
386 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
387 else sep = ';';
388
389 len = orig_len + value_len + 2;
390 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
391 {
392 header->value = tmp;
393
394 header->value[orig_len] = sep;
395 orig_len++;
396 header->value[orig_len] = ' ';
397 orig_len++;
398
399 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
400 header->value[len] = 0;
401 return TRUE;
402 }
403 }
404 return TRUE;
405 }
406
407 static BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
408 {
409 BOOL ret = FALSE;
410 WCHAR *buffer, *p, *q;
411 header_t *header;
412
413 if (len == ~0UL) len = strlenW( headers );
414 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
415 strcpyW( buffer, headers );
416
417 p = buffer;
418 do
419 {
420 q = p;
421 while (*q)
422 {
423 if (q[0] == '\r' && q[1] == '\n') break;
424 q++;
425 }
426 if (!*p) break;
427 if (*q == '\r')
428 {
429 *q = 0;
430 q += 2; /* jump over \r\n */
431 }
432 if ((header = parse_header( p )))
433 {
434 ret = process_header( request, header->field, header->value, flags, TRUE );
435 free_header( header );
436 }
437 p = q;
438 } while (ret);
439
440 heap_free( buffer );
441 return ret;
442 }
443
444 /***********************************************************************
445 * WinHttpAddRequestHeaders (winhttp.@)
446 */
447 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
448 {
449 BOOL ret;
450 request_t *request;
451
452 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
453
454 if (!headers)
455 {
456 set_last_error( ERROR_INVALID_PARAMETER );
457 return FALSE;
458 }
459 if (!(request = (request_t *)grab_object( hrequest )))
460 {
461 set_last_error( ERROR_INVALID_HANDLE );
462 return FALSE;
463 }
464 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
465 {
466 release_object( &request->hdr );
467 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
468 return FALSE;
469 }
470
471 ret = add_request_headers( request, headers, len, flags );
472
473 release_object( &request->hdr );
474 return ret;
475 }
476
477 static WCHAR *build_request_string( request_t *request )
478 {
479 static const WCHAR space[] = {' ',0};
480 static const WCHAR crlf[] = {'\r','\n',0};
481 static const WCHAR colon[] = {':',' ',0};
482 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
483 static const WCHAR get[] = {'G','E','T',0};
484 static const WCHAR slash[] = {'/',0};
485 static const WCHAR http1_1[] = {'H','T','T','P','/','1','.','1',0};
486
487 WCHAR *ret;
488 const WCHAR **headers, **p;
489 const WCHAR *verb = get, *path = slash, *version = http1_1;
490 unsigned int len, i = 0, j;
491
492 if (request->verb && request->verb[0]) verb = request->verb;
493 if (request->path && request->path[0]) path = request->path;
494 if (request->version && request->version[0]) version = request->version;
495
496 /* allocate space for an array of all the string pointers to be added */
497 len = request->num_headers * 4 + 7;
498 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
499
500 headers[i++] = verb;
501 headers[i++] = space;
502 headers[i++] = path;
503 headers[i++] = space;
504 headers[i++] = version;
505
506 for (j = 0; j < request->num_headers; j++)
507 {
508 if (request->headers[j].is_request)
509 {
510 headers[i++] = crlf;
511 headers[i++] = request->headers[j].field;
512 headers[i++] = colon;
513 headers[i++] = request->headers[j].value;
514
515 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
516 debugstr_w(request->headers[j].value));
517 }
518 }
519 headers[i++] = twocrlf;
520 headers[i] = NULL;
521
522 len = 0;
523 for (p = headers; *p; p++) len += strlenW( *p );
524 len++;
525
526 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
527 {
528 heap_free( headers );
529 return NULL;
530 }
531 *ret = 0;
532 for (p = headers; *p; p++) strcatW( ret, *p );
533
534 heap_free( headers );
535 return ret;
536 }
537
538 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
539
540 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
541 {
542 header_t *header = NULL;
543 BOOL request_only, ret = FALSE;
544 int requested_index, header_index = -1;
545 DWORD attr, len;
546
547 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
548 requested_index = index ? *index : 0;
549
550 attr = level & ~QUERY_MODIFIER_MASK;
551 switch (attr)
552 {
553 case WINHTTP_QUERY_CUSTOM:
554 {
555 header_index = get_header_index( request, name, requested_index, request_only );
556 break;
557 }
558 case WINHTTP_QUERY_RAW_HEADERS:
559 {
560 WCHAR *headers, *p, *q;
561
562 if (request_only)
563 headers = build_request_string( request );
564 else
565 headers = request->raw_headers;
566
567 if (!(p = headers)) return FALSE;
568 for (len = 0; *p; p++) if (*p != '\r') len++;
569
570 if ((len + 1) * sizeof(WCHAR) > *buflen || !buffer)
571 {
572 len++;
573 set_last_error( ERROR_INSUFFICIENT_BUFFER );
574 }
575 else if (buffer)
576 {
577 for (p = headers, q = (WCHAR *)buffer; *p; p++, q++)
578 {
579 if (*p != '\r') *q = *p;
580 else
581 {
582 *q = 0;
583 p++; /* skip '\n' */
584 }
585 }
586 *q = 0;
587 TRACE("returning data: %s\n", debugstr_wn((WCHAR *)buffer, len));
588 ret = TRUE;
589 }
590 *buflen = len * sizeof(WCHAR);
591 if (request_only) heap_free( headers );
592 return ret;
593 }
594 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
595 {
596 WCHAR *headers;
597
598 if (request_only)
599 headers = build_request_string( request );
600 else
601 headers = request->raw_headers;
602
603 if (!headers) return FALSE;
604 len = strlenW( headers ) * sizeof(WCHAR);
605 if (len + sizeof(WCHAR) > *buflen || !buffer)
606 {
607 len += sizeof(WCHAR);
608 set_last_error( ERROR_INSUFFICIENT_BUFFER );
609 }
610 else if (buffer)
611 {
612 memcpy( buffer, headers, len + sizeof(WCHAR) );
613 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
614 ret = TRUE;
615 }
616 *buflen = len;
617 if (request_only) heap_free( headers );
618 return ret;
619 }
620 default:
621 {
622 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
623 {
624 FIXME("attribute %u not implemented\n", attr);
625 return FALSE;
626 }
627 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
628 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
629 }
630 }
631
632 if (header_index >= 0)
633 {
634 header = &request->headers[header_index];
635 }
636 if (!header || (request_only && !header->is_request))
637 {
638 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
639 return FALSE;
640 }
641 if (index) *index += 1;
642 if (level & WINHTTP_QUERY_FLAG_NUMBER)
643 {
644 int *number = buffer;
645 if (sizeof(int) > *buflen)
646 {
647 set_last_error( ERROR_INSUFFICIENT_BUFFER );
648 }
649 else if (number)
650 {
651 *number = atoiW( header->value );
652 TRACE("returning number: %d\n", *number);
653 ret = TRUE;
654 }
655 *buflen = sizeof(int);
656 }
657 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
658 {
659 SYSTEMTIME *st = buffer;
660 if (sizeof(SYSTEMTIME) > *buflen)
661 {
662 set_last_error( ERROR_INSUFFICIENT_BUFFER );
663 }
664 else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
665 {
666 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
667 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
668 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
669 }
670 *buflen = sizeof(SYSTEMTIME);
671 }
672 else if (header->value)
673 {
674 WCHAR *string = buffer;
675 DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
676 if (len > *buflen)
677 {
678 set_last_error( ERROR_INSUFFICIENT_BUFFER );
679 *buflen = len;
680 return FALSE;
681 }
682 else if (string)
683 {
684 strcpyW( string, header->value );
685 TRACE("returning string: %s\n", debugstr_w(string));
686 ret = TRUE;
687 }
688 *buflen = len - sizeof(WCHAR);
689 }
690 return ret;
691 }
692
693 /***********************************************************************
694 * WinHttpQueryHeaders (winhttp.@)
695 */
696 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
697 {
698 BOOL ret;
699 request_t *request;
700
701 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
702
703 if (!(request = (request_t *)grab_object( hrequest )))
704 {
705 set_last_error( ERROR_INVALID_HANDLE );
706 return FALSE;
707 }
708 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
709 {
710 release_object( &request->hdr );
711 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
712 return FALSE;
713 }
714
715 ret = query_headers( request, level, name, buffer, buflen, index );
716
717 release_object( &request->hdr );
718 return ret;
719 }
720
721 static BOOL open_connection( request_t *request )
722 {
723 connect_t *connect;
724 char address[32];
725 WCHAR *addressW;
726
727 if (netconn_connected( &request->netconn )) return TRUE;
728 connect = request->connect;
729
730 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
731
732 if (!netconn_resolve( connect->servername, connect->serverport, &connect->sockaddr )) return FALSE;
733 inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
734 addressW = strdupAW( address );
735
736 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
737
738 TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
739
740 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
741
742 if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
743 {
744 heap_free( addressW );
745 return FALSE;
746 }
747 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
748 {
749 netconn_close( &request->netconn );
750 heap_free( addressW );
751 return FALSE;
752 }
753 if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
754 {
755 netconn_close( &request->netconn );
756 heap_free( addressW );
757 return FALSE;
758 }
759
760 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
761
762 heap_free( addressW );
763 return TRUE;
764 }
765
766 void close_connection( request_t *request )
767 {
768 if (!netconn_connected( &request->netconn )) return;
769
770 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
771 netconn_close( &request->netconn );
772 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
773 }
774
775 static BOOL add_host_header( request_t *request, WCHAR *hostname, INTERNET_PORT port, DWORD modifier )
776 {
777 BOOL ret;
778 DWORD len;
779 WCHAR *host;
780 static const WCHAR fmt[] = {'%','s',':','%','u',0};
781
782 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
783 {
784 return process_header( request, attr_host, hostname, modifier, TRUE );
785 }
786 len = strlenW( hostname ) + 7; /* sizeof(":65335") */
787 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
788 sprintfW( host, fmt, hostname, port );
789 ret = process_header( request, attr_host, host, modifier, TRUE );
790 heap_free( host );
791 return ret;
792 }
793
794 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
795 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
796 {
797 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
798 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
799 static const WCHAR length_fmt[] = {'%','l','d',0};
800 static const WCHAR post[] = {'P','O','S','T',0};
801
802 BOOL ret = FALSE;
803 connect_t *connect = request->connect;
804 session_t *session = connect->session;
805 WCHAR *req = NULL;
806 char *req_ascii;
807 int bytes_sent;
808 DWORD len;
809
810 if (session->agent)
811 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
812
813 if (connect->hostname)
814 add_host_header( request, connect->hostname, connect->hostport, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
815
816 if (total_len || (request->verb && !strcmpW( request->verb, post )))
817 {
818 WCHAR length[21]; /* decimal long int + null */
819 sprintfW( length, length_fmt, total_len );
820 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
821 }
822 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
823 {
824 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
825 }
826 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
827 {
828 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
829 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
830 }
831 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
832 {
833 TRACE("failed to add request headers\n");
834 return FALSE;
835 }
836
837 if (!(ret = open_connection( request ))) goto end;
838 if (!(req = build_request_string( request ))) goto end;
839
840 if (!(req_ascii = strdupWA( req ))) goto end;
841 TRACE("full request: %s\n", debugstr_a(req_ascii));
842 len = strlen(req_ascii);
843
844 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
845
846 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
847 heap_free( req_ascii );
848 if (!ret) goto end;
849
850 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
851 len += optional_len;
852
853 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
854
855 end:
856 if (async)
857 {
858 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
859 else
860 {
861 WINHTTP_ASYNC_RESULT result;
862 result.dwResult = API_SEND_REQUEST;
863 result.dwError = get_last_error();
864 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
865 }
866 }
867 heap_free( req );
868 return ret;
869 }
870
871 static void task_send_request( task_header_t *task )
872 {
873 send_request_t *s = (send_request_t *)task;
874 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
875 heap_free( s->headers );
876 }
877
878 /***********************************************************************
879 * WinHttpSendRequest (winhttp.@)
880 */
881 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
882 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
883 {
884 BOOL ret;
885 request_t *request;
886
887 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
888 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
889
890 if (!(request = (request_t *)grab_object( hrequest )))
891 {
892 set_last_error( ERROR_INVALID_HANDLE );
893 return FALSE;
894 }
895 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
896 {
897 release_object( &request->hdr );
898 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
899 return FALSE;
900 }
901
902 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
903 {
904 send_request_t *s;
905
906 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
907 s->hdr.request = request;
908 s->hdr.proc = task_send_request;
909 s->headers = strdupW( headers );
910 s->headers_len = headers_len;
911 s->optional = optional;
912 s->optional_len = optional_len;
913 s->total_len = total_len;
914 s->context = context;
915
916 addref_object( &request->hdr );
917 ret = queue_task( (task_header_t *)s );
918 }
919 else
920 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
921
922 release_object( &request->hdr );
923 return ret;
924 }
925
926 static void clear_response_headers( request_t *request )
927 {
928 unsigned int i;
929
930 for (i = 0; i < request->num_headers; i++)
931 {
932 if (!request->headers[i].field) continue;
933 if (!request->headers[i].value) continue;
934 if (request->headers[i].is_request) continue;
935 delete_header( request, i );
936 i--;
937 }
938 }
939
940 #define MAX_REPLY_LEN 1460
941 #define INITIAL_HEADER_BUFFER_LEN 512
942
943 static BOOL read_reply( request_t *request, BOOL clear )
944 {
945 static const WCHAR crlf[] = {'\r','\n',0};
946
947 char buffer[MAX_REPLY_LEN];
948 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
949 char *status_code, *status_text;
950 WCHAR *versionW, *status_textW, *raw_headers;
951 WCHAR status_codeW[4]; /* sizeof("nnn") */
952
953 if (!netconn_connected( &request->netconn )) return FALSE;
954
955 /* clear old response headers (eg. from a redirect response) */
956 if (clear) clear_response_headers( request );
957
958 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
959
960 received_len = 0;
961 do
962 {
963 buflen = MAX_REPLY_LEN;
964 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
965 received_len += buflen;
966
967 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
968 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
969 status_code++;
970 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
971 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
972 status_text++;
973
974 TRACE("version [%s] status code [%s] status text [%s]\n",
975 debugstr_an(buffer, status_code - buffer - 1),
976 debugstr_an(status_code, len),
977 debugstr_a(status_text));
978
979 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
980
981 /* we rely on the fact that the protocol is ascii */
982 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
983 status_codeW[len] = 0;
984 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
985
986 len = status_code - buffer;
987 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
988 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
989 versionW[len - 1] = 0;
990
991 heap_free( request->version );
992 request->version = versionW;
993
994 len = buflen - (status_text - buffer);
995 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
996 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
997
998 heap_free( request->status_text );
999 request->status_text = status_textW;
1000
1001 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
1002 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1003 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
1004 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
1005
1006 heap_free( request->raw_headers );
1007 request->raw_headers = raw_headers;
1008
1009 offset = buflen + crlf_len - 1;
1010 for (;;)
1011 {
1012 header_t *header;
1013
1014 buflen = MAX_REPLY_LEN;
1015 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
1016 received_len += buflen;
1017 if (!*buffer) break;
1018
1019 while (len - offset < buflen + crlf_len)
1020 {
1021 WCHAR *tmp;
1022 len *= 2;
1023 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1024 request->raw_headers = raw_headers = tmp;
1025 }
1026 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1027
1028 if (!(header = parse_header( raw_headers + offset ))) break;
1029 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1030 {
1031 free_header( header );
1032 break;
1033 }
1034 free_header( header );
1035 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1036 offset += buflen + crlf_len - 1;
1037 }
1038
1039 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1040
1041 end:
1042 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1043 return TRUE;
1044 }
1045
1046 static BOOL handle_redirect( request_t *request )
1047 {
1048 BOOL ret = FALSE;
1049 DWORD size, len;
1050 URL_COMPONENTS uc;
1051 connect_t *connect = request->connect;
1052 INTERNET_PORT port;
1053 WCHAR *hostname = NULL, *location = NULL;
1054
1055 size = 0;
1056 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1057 if (!(location = heap_alloc( size ))) return FALSE;
1058 if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
1059
1060 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
1061
1062 memset( &uc, 0, sizeof(uc) );
1063 uc.dwStructSize = sizeof(uc);
1064 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0UL;
1065
1066 if (!(ret = WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc ))) goto end;
1067
1068 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1069 {
1070 TRACE("redirect from secure page to non-secure page\n");
1071 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1072 }
1073 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1074 {
1075 TRACE("redirect from non-secure page to secure page\n");
1076 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1077 }
1078
1079 len = uc.dwHostNameLength;
1080 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1081 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1082 hostname[len] = 0;
1083
1084 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1085 if (strcmpiW( connect->servername, hostname ) || connect->serverport != port)
1086 {
1087 heap_free( connect->servername );
1088 connect->servername = hostname;
1089 connect->serverport = connect->hostport = port;
1090
1091 netconn_close( &request->netconn );
1092 if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
1093 }
1094 if (!(ret = add_host_header( request, hostname, port, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1095 if (!(ret = open_connection( request ))) goto end;
1096
1097 heap_free( request->path );
1098 request->path = NULL;
1099 if (uc.lpszUrlPath)
1100 {
1101 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1102 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1103 strcpyW( request->path, uc.lpszUrlPath );
1104 }
1105
1106 ret = TRUE;
1107
1108 end:
1109 if (!ret) heap_free( hostname );
1110 heap_free( location );
1111 return ret;
1112 }
1113
1114 static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1115 {
1116 DWORD to_read;
1117 int bytes_read;
1118
1119 to_read = min( size, request->content_length - request->content_read );
1120 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1121 {
1122 if (bytes_read != to_read)
1123 {
1124 ERR("not all data received %d/%d\n", bytes_read, to_read);
1125 }
1126 /* always return success, even if the network layer returns an error */
1127 *read = 0;
1128 return TRUE;
1129 }
1130 request->content_read += bytes_read;
1131 *read = bytes_read;
1132 return TRUE;
1133 }
1134
1135 static DWORD get_chunk_size( const char *buffer )
1136 {
1137 const char *p;
1138 DWORD size = 0;
1139
1140 for (p = buffer; *p; p++)
1141 {
1142 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1143 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1144 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1145 else if (*p == ';') break;
1146 }
1147 return size;
1148 }
1149
1150 static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1151 {
1152 char reply[MAX_REPLY_LEN], *p = buffer;
1153 DWORD buflen, to_read, to_write = size;
1154 int bytes_read;
1155
1156 *read = 0;
1157 for (;;)
1158 {
1159 if (*read == size) break;
1160
1161 if (request->content_length == ~0UL) /* new chunk */
1162 {
1163 buflen = sizeof(reply);
1164 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1165
1166 if (!(request->content_length = get_chunk_size( reply )))
1167 {
1168 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1169 read_reply( request, FALSE );
1170 break;
1171 }
1172 }
1173 to_read = min( to_write, request->content_length - request->content_read );
1174
1175 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1176 {
1177 if (bytes_read != to_read)
1178 {
1179 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1180 }
1181 /* always return success, even if the network layer returns an error */
1182 *read = 0;
1183 break;
1184 }
1185 if (!bytes_read) break;
1186
1187 request->content_read += bytes_read;
1188 to_write -= bytes_read;
1189 *read += bytes_read;
1190 p += bytes_read;
1191
1192 if (request->content_read == request->content_length) /* chunk complete */
1193 {
1194 request->content_read = 0;
1195 request->content_length = ~0UL;
1196
1197 buflen = sizeof(reply);
1198 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1199 {
1200 ERR("Malformed chunk\n");
1201 *read = 0;
1202 break;
1203 }
1204 }
1205 }
1206 return TRUE;
1207 }
1208
1209 static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
1210 {
1211 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1212
1213 BOOL ret;
1214 WCHAR encoding[20];
1215 DWORD num_bytes, buflen = sizeof(encoding);
1216
1217 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1218 !strcmpiW( encoding, chunked ))
1219 {
1220 ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
1221 }
1222 else
1223 ret = receive_data( request, buffer, to_read, &num_bytes, async );
1224
1225 if (async)
1226 {
1227 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
1228 else
1229 {
1230 WINHTTP_ASYNC_RESULT result;
1231 result.dwResult = API_READ_DATA;
1232 result.dwError = get_last_error();
1233 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1234 }
1235 }
1236 if (ret && read) *read = num_bytes;
1237 return ret;
1238 }
1239
1240 /* read any content returned by the server so that the connection can be reused */
1241 static void drain_content( request_t *request )
1242 {
1243 DWORD bytes_read;
1244 char buffer[2048];
1245
1246 for (;;)
1247 {
1248 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1249 }
1250 }
1251
1252 static BOOL receive_response( request_t *request, BOOL async )
1253 {
1254 BOOL ret;
1255 DWORD size, query, status;
1256
1257 for (;;)
1258 {
1259 if (!(ret = read_reply( request, TRUE ))) break;
1260
1261 size = sizeof(DWORD);
1262 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1263 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1264
1265 size = sizeof(DWORD);
1266 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
1267 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
1268 request->content_length = ~0UL;
1269
1270 if (status == 301 || status == 302)
1271 {
1272 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
1273 drain_content( request );
1274 if (!(ret = handle_redirect( request ))) break;
1275 ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1276 continue;
1277 }
1278 if (status == 401) FIXME("authentication not supported\n");
1279 break;
1280 }
1281
1282 if (async)
1283 {
1284 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
1285 else
1286 {
1287 WINHTTP_ASYNC_RESULT result;
1288 result.dwResult = API_RECEIVE_RESPONSE;
1289 result.dwError = get_last_error();
1290 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1291 }
1292 }
1293 return ret;
1294 }
1295
1296 static void task_receive_response( task_header_t *task )
1297 {
1298 receive_response_t *r = (receive_response_t *)task;
1299 receive_response( r->hdr.request, TRUE );
1300 }
1301
1302 /***********************************************************************
1303 * WinHttpReceiveResponse (winhttp.@)
1304 */
1305 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
1306 {
1307 BOOL ret;
1308 request_t *request;
1309
1310 TRACE("%p, %p\n", hrequest, reserved);
1311
1312 if (!(request = (request_t *)grab_object( hrequest )))
1313 {
1314 set_last_error( ERROR_INVALID_HANDLE );
1315 return FALSE;
1316 }
1317 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1318 {
1319 release_object( &request->hdr );
1320 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1321 return FALSE;
1322 }
1323
1324 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1325 {
1326 receive_response_t *r;
1327
1328 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
1329 r->hdr.request = request;
1330 r->hdr.proc = task_receive_response;
1331
1332 addref_object( &request->hdr );
1333 ret = queue_task( (task_header_t *)r );
1334 }
1335 else
1336 ret = receive_response( request, FALSE );
1337
1338 release_object( &request->hdr );
1339 return ret;
1340 }
1341
1342 static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
1343 {
1344 BOOL ret;
1345 DWORD num_bytes;
1346
1347 if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
1348 {
1349 if (request->content_read < request->content_length)
1350 {
1351 if (!num_bytes)
1352 {
1353 char buffer[4096];
1354 size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
1355
1356 ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
1357 if (ret && !num_bytes) WARN("expected more data to be available\n");
1358 }
1359 }
1360 else if (num_bytes)
1361 {
1362 WARN("extra data available %u\n", num_bytes);
1363 ret = FALSE;
1364 }
1365 }
1366 TRACE("%u bytes available\n", num_bytes);
1367
1368 if (async)
1369 {
1370 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
1371 else
1372 {
1373 WINHTTP_ASYNC_RESULT result;
1374 result.dwResult = API_QUERY_DATA_AVAILABLE;
1375 result.dwError = get_last_error();
1376 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1377 }
1378 }
1379 if (ret && available) *available = num_bytes;
1380 return ret;
1381 }
1382
1383 static void task_query_data( task_header_t *task )
1384 {
1385 query_data_t *q = (query_data_t *)task;
1386 query_data( q->hdr.request, q->available, TRUE );
1387 }
1388
1389 /***********************************************************************
1390 * WinHttpQueryDataAvailable (winhttp.@)
1391 */
1392 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
1393 {
1394 BOOL ret;
1395 request_t *request;
1396
1397 TRACE("%p, %p\n", hrequest, available);
1398
1399 if (!(request = (request_t *)grab_object( hrequest )))
1400 {
1401 set_last_error( ERROR_INVALID_HANDLE );
1402 return FALSE;
1403 }
1404 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1405 {
1406 release_object( &request->hdr );
1407 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1408 return FALSE;
1409 }
1410
1411 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1412 {
1413 query_data_t *q;
1414
1415 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
1416 q->hdr.request = request;
1417 q->hdr.proc = task_query_data;
1418 q->available = available;
1419
1420 addref_object( &request->hdr );
1421 ret = queue_task( (task_header_t *)q );
1422 }
1423 else
1424 ret = query_data( request, available, FALSE );
1425
1426 release_object( &request->hdr );
1427 return ret;
1428 }
1429
1430 static void task_read_data( task_header_t *task )
1431 {
1432 read_data_t *r = (read_data_t *)task;
1433 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
1434 }
1435
1436 /***********************************************************************
1437 * WinHttpReadData (winhttp.@)
1438 */
1439 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
1440 {
1441 BOOL ret;
1442 request_t *request;
1443
1444 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
1445
1446 if (!(request = (request_t *)grab_object( hrequest )))
1447 {
1448 set_last_error( ERROR_INVALID_HANDLE );
1449 return FALSE;
1450 }
1451 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1452 {
1453 release_object( &request->hdr );
1454 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1455 return FALSE;
1456 }
1457
1458 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1459 {
1460 read_data_t *r;
1461
1462 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
1463 r->hdr.request = request;
1464 r->hdr.proc = task_read_data;
1465 r->buffer = buffer;
1466 r->to_read = to_read;
1467 r->read = read;
1468
1469 addref_object( &request->hdr );
1470 ret = queue_task( (task_header_t *)r );
1471 }
1472 else
1473 ret = read_data( request, buffer, to_read, read, FALSE );
1474
1475 release_object( &request->hdr );
1476 return ret;
1477 }
1478
1479 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
1480 {
1481 BOOL ret;
1482 int num_bytes;
1483
1484 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
1485
1486 if (async)
1487 {
1488 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
1489 else
1490 {
1491 WINHTTP_ASYNC_RESULT result;
1492 result.dwResult = API_WRITE_DATA;
1493 result.dwError = get_last_error();
1494 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1495 }
1496 }
1497 if (ret && written) *written = num_bytes;
1498 return ret;
1499 }
1500
1501 static void task_write_data( task_header_t *task )
1502 {
1503 write_data_t *w = (write_data_t *)task;
1504 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
1505 }
1506
1507 /***********************************************************************
1508 * WinHttpWriteData (winhttp.@)
1509 */
1510 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
1511 {
1512 BOOL ret;
1513 request_t *request;
1514
1515 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
1516
1517 if (!(request = (request_t *)grab_object( hrequest )))
1518 {
1519 set_last_error( ERROR_INVALID_HANDLE );
1520 return FALSE;
1521 }
1522 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1523 {
1524 release_object( &request->hdr );
1525 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1526 return FALSE;
1527 }
1528
1529 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1530 {
1531 write_data_t *w;
1532
1533 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
1534 w->hdr.request = request;
1535 w->hdr.proc = task_write_data;
1536 w->buffer = buffer;
1537 w->to_write = to_write;
1538 w->written = written;
1539
1540 addref_object( &request->hdr );
1541 ret = queue_task( (task_header_t *)w );
1542 }
1543 else
1544 ret = write_data( request, buffer, to_write, written, FALSE );
1545
1546 release_object( &request->hdr );
1547 return ret;
1548 }
1549
1550 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1551
1552 static DWORD auth_scheme_from_header( WCHAR *header )
1553 {
1554 static const WCHAR basic[] = {'B','a','s','i','c'};
1555 static const WCHAR ntlm[] = {'N','T','L','M'};
1556 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1557 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1558 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1559
1560 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1561 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1562
1563 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1564 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1565
1566 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1567 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1568
1569 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1570 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1571
1572 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1573 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1574
1575 return 0;
1576 }
1577
1578 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1579 {
1580 DWORD index = 0;
1581 BOOL ret = FALSE;
1582
1583 for (;;)
1584 {
1585 WCHAR *buffer;
1586 DWORD size, scheme;
1587
1588 size = 0;
1589 query_headers( request, level, NULL, NULL, &size, &index );
1590 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
1591
1592 index--;
1593 if (!(buffer = heap_alloc( size ))) return FALSE;
1594 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1595 {
1596 heap_free( buffer );
1597 return FALSE;
1598 }
1599 scheme = auth_scheme_from_header( buffer );
1600 if (index == 1) *first = scheme;
1601 *supported |= scheme;
1602
1603 heap_free( buffer );
1604 ret = TRUE;
1605 }
1606 return ret;
1607 }
1608
1609 /***********************************************************************
1610 * WinHttpQueryAuthSchemes (winhttp.@)
1611 */
1612 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1613 {
1614 BOOL ret = FALSE;
1615 request_t *request;
1616
1617 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1618
1619 if (!(request = (request_t *)grab_object( hrequest )))
1620 {
1621 set_last_error( ERROR_INVALID_HANDLE );
1622 return FALSE;
1623 }
1624 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1625 {
1626 release_object( &request->hdr );
1627 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1628 return FALSE;
1629 }
1630
1631 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1632 {
1633 *target = WINHTTP_AUTH_TARGET_SERVER;
1634 ret = TRUE;
1635 }
1636 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1637 {
1638 *target = WINHTTP_AUTH_TARGET_PROXY;
1639 ret = TRUE;
1640 }
1641
1642 release_object( &request->hdr );
1643 return ret;
1644 }
1645
1646 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1647 {
1648 UINT n = 0, x;
1649 static const char base64enc[] =
1650 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1651
1652 while (len > 0)
1653 {
1654 /* first 6 bits, all from bin[0] */
1655 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1656 x = (bin[0] & 3) << 4;
1657
1658 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1659 if (len == 1)
1660 {
1661 base64[n++] = base64enc[x];
1662 base64[n++] = '=';
1663 base64[n++] = '=';
1664 break;
1665 }
1666 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1667 x = (bin[1] & 0x0f) << 2;
1668
1669 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1670 if (len == 2)
1671 {
1672 base64[n++] = base64enc[x];
1673 base64[n++] = '=';
1674 break;
1675 }
1676 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1677
1678 /* last 6 bits, all from bin [2] */
1679 base64[n++] = base64enc[bin[2] & 0x3f];
1680 bin += 3;
1681 len -= 3;
1682 }
1683 base64[n] = 0;
1684 return n;
1685 }
1686
1687 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1688 {
1689 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1690
1691 const WCHAR *auth_scheme, *auth_target;
1692 WCHAR *auth_header;
1693 DWORD len, auth_data_len;
1694 char *auth_data;
1695 BOOL ret;
1696
1697 switch (target)
1698 {
1699 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1700 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1701 default:
1702 WARN("unknown target %x\n", target);
1703 return FALSE;
1704 }
1705 switch (scheme)
1706 {
1707 case WINHTTP_AUTH_SCHEME_BASIC:
1708 {
1709 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1710 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1711
1712 TRACE("basic authentication\n");
1713
1714 auth_scheme = basic;
1715 auth_data_len = userlen + 1 + passlen;
1716 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1717
1718 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1719 auth_data[userlen] = ':';
1720 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1721 break;
1722 }
1723 case WINHTTP_AUTH_SCHEME_NTLM:
1724 case WINHTTP_AUTH_SCHEME_PASSPORT:
1725 case WINHTTP_AUTH_SCHEME_DIGEST:
1726 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1727 FIXME("unimplemented authentication scheme %x\n", scheme);
1728 return FALSE;
1729 default:
1730 WARN("unknown authentication scheme %x\n", scheme);
1731 return FALSE;
1732 }
1733
1734 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1735 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1736 {
1737 heap_free( auth_data );
1738 return FALSE;
1739 }
1740 strcpyW( auth_header, auth_scheme );
1741 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1742
1743 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1744
1745 heap_free( auth_data );
1746 heap_free( auth_header );
1747 return ret;
1748 }
1749
1750 /***********************************************************************
1751 * WinHttpSetCredentials (winhttp.@)
1752 */
1753 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1754 LPCWSTR password, LPVOID params )
1755 {
1756 BOOL ret;
1757 request_t *request;
1758
1759 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1760
1761 if (!(request = (request_t *)grab_object( hrequest )))
1762 {
1763 set_last_error( ERROR_INVALID_HANDLE );
1764 return FALSE;
1765 }
1766 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1767 {
1768 release_object( &request->hdr );
1769 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1770 return FALSE;
1771 }
1772
1773 ret = set_credentials( request, target, scheme, username, password );
1774
1775 release_object( &request->hdr );
1776 return ret;
1777 }
useful hacks and other patches not (yet) suitable for mainline