2 * Copyright 2008 Hans Leidekker for CodeWeavers
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.
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.
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
20 #include "wine/port.h"
21 #include "wine/debug.h"
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
27 #ifdef HAVE_SYS_SOCKET_H
28 # include <sys/socket.h>
35 #include "winhttp_private.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(winhttp
);
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};
96 static const WCHAR
*attribute_table
[] =
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 */
175 static void free_header( header_t
*header
)
177 heap_free( header
->field
);
178 heap_free( header
->value
);
182 static BOOL
valid_token_char( WCHAR c
)
184 if (c
< 32 || c
== 127) return FALSE
;
191 case '\\': case '\"':
203 static header_t
*parse_header( LPCWSTR string
)
210 if (!(q
= strchrW( p
, ':' )))
212 WARN("no ':' in line %s\n", debugstr_w(string
));
217 WARN("empty field name in line %s\n", debugstr_w(string
));
222 if (!valid_token_char( *p
))
224 WARN("invalid character in field name %s\n", debugstr_w(string
));
230 if (!(header
= heap_alloc_zero( sizeof(header_t
) ))) return NULL
;
231 if (!(header
->field
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
236 memcpy( header
->field
, string
, len
* sizeof(WCHAR
) );
237 header
->field
[len
] = 0;
239 q
++; /* skip past colon */
240 while (*q
== ' ') q
++;
243 WARN("no value in line %s\n", debugstr_w(string
));
247 if (!(header
->value
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
249 free_header( header
);
252 memcpy( header
->value
, q
, len
* sizeof(WCHAR
) );
253 header
->value
[len
] = 0;
258 static int get_header_index( request_t
*request
, LPCWSTR field
, int requested_index
, BOOL request_only
)
262 TRACE("%s\n", debugstr_w(field
));
264 for (index
= 0; index
< request
->num_headers
; index
++)
266 if (strcmpiW( request
->headers
[index
].field
, field
)) continue;
267 if (request_only
&& !request
->headers
[index
].is_request
) continue;
268 if (!request_only
&& request
->headers
[index
].is_request
) continue;
270 if (!requested_index
) break;
273 if (index
>= request
->num_headers
) index
= -1;
274 TRACE("returning %d\n", index
);
278 static BOOL
insert_header( request_t
*request
, header_t
*header
)
283 count
= request
->num_headers
+ 1;
285 hdrs
= heap_realloc_zero( request
->headers
, sizeof(header_t
) * count
);
287 hdrs
= heap_alloc_zero( sizeof(header_t
) * count
);
291 request
->headers
= hdrs
;
292 request
->headers
[count
- 1].field
= strdupW( header
->field
);
293 request
->headers
[count
- 1].value
= strdupW( header
->value
);
294 request
->headers
[count
- 1].is_request
= header
->is_request
;
295 request
->num_headers
++;
301 static BOOL
delete_header( request_t
*request
, DWORD index
)
303 if (!request
->num_headers
) return FALSE
;
304 if (index
>= request
->num_headers
) return FALSE
;
305 request
->num_headers
--;
307 heap_free( request
->headers
[index
].field
);
308 heap_free( request
->headers
[index
].value
);
310 memmove( &request
->headers
[index
], &request
->headers
[index
+ 1], (request
->num_headers
- index
) * sizeof(header_t
) );
311 memset( &request
->headers
[request
->num_headers
], 0, sizeof(header_t
) );
315 static BOOL
process_header( request_t
*request
, LPCWSTR field
, LPCWSTR value
, DWORD flags
, BOOL request_only
)
320 TRACE("%s: %s 0x%08x\n", debugstr_w(field
), debugstr_w(value
), flags
);
322 /* replace wins out over add */
323 if (flags
& WINHTTP_ADDREQ_FLAG_REPLACE
) flags
&= ~WINHTTP_ADDREQ_FLAG_ADD
;
325 if (flags
& WINHTTP_ADDREQ_FLAG_ADD
) index
= -1;
327 index
= get_header_index( request
, field
, 0, request_only
);
331 if (flags
& WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
) return FALSE
;
332 header
= &request
->headers
[index
];
338 hdr
.field
= (LPWSTR
)field
;
339 hdr
.value
= (LPWSTR
)value
;
340 hdr
.is_request
= request_only
;
342 return insert_header( request
, &hdr
);
344 /* no value to delete */
347 if (flags
& WINHTTP_ADDREQ_FLAG_REPLACE
)
349 delete_header( request
, index
);
354 hdr
.field
= (LPWSTR
)field
;
355 hdr
.value
= (LPWSTR
)value
;
356 hdr
.is_request
= request_only
;
358 return insert_header( request
, &hdr
);
362 else if (flags
& (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
| WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON
))
365 int len
, orig_len
, value_len
;
367 orig_len
= strlenW( header
->value
);
368 value_len
= strlenW( value
);
370 if (flags
& WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
) sep
= ',';
373 len
= orig_len
+ value_len
+ 2;
374 if ((tmp
= heap_realloc( header
->value
, (len
+ 1) * sizeof(WCHAR
) )))
378 header
->value
[orig_len
] = sep
;
380 header
->value
[orig_len
] = ' ';
383 memcpy( &header
->value
[orig_len
], value
, value_len
* sizeof(WCHAR
) );
384 header
->value
[len
] = 0;
391 static BOOL
add_request_headers( request_t
*request
, LPCWSTR headers
, DWORD len
, DWORD flags
)
394 WCHAR
*buffer
, *p
, *q
;
397 if (len
== ~0UL) len
= strlenW( headers
);
398 if (!(buffer
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) return FALSE
;
399 strcpyW( buffer
, headers
);
407 if (q
[0] == '\r' && q
[1] == '\n') break;
414 q
+= 2; /* jump over \r\n */
416 if ((header
= parse_header( p
)))
418 ret
= process_header( request
, header
->field
, header
->value
, flags
, TRUE
);
419 free_header( header
);
428 /***********************************************************************
429 * WinHttpAddRequestHeaders (winhttp.@)
431 BOOL WINAPI
WinHttpAddRequestHeaders( HINTERNET hrequest
, LPCWSTR headers
, DWORD len
, DWORD flags
)
436 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest
, debugstr_w(headers
), len
, flags
);
440 set_last_error( ERROR_INVALID_PARAMETER
);
443 if (!(request
= (request_t
*)grab_object( hrequest
)))
445 set_last_error( ERROR_INVALID_HANDLE
);
448 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
450 release_object( &request
->hdr
);
451 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
455 ret
= add_request_headers( request
, headers
, len
, flags
);
457 release_object( &request
->hdr
);
461 static WCHAR
*build_request_string( request_t
*request
)
463 static const WCHAR space
[] = {' ',0};
464 static const WCHAR crlf
[] = {'\r','\n',0};
465 static const WCHAR colon
[] = {':',' ',0};
466 static const WCHAR twocrlf
[] = {'\r','\n','\r','\n',0};
467 static const WCHAR get
[] = {'G','E','T',0};
468 static const WCHAR slash
[] = {'/',0};
469 static const WCHAR http1_1
[] = {'H','T','T','P','/','1','.','1',0};
472 const WCHAR
**headers
, **p
;
473 const WCHAR
*verb
= get
, *path
= slash
, *version
= http1_1
;
474 unsigned int len
, i
= 0, j
;
476 if (request
->verb
&& request
->verb
[0]) verb
= request
->verb
;
477 if (request
->path
&& request
->path
[0]) path
= request
->path
;
478 if (request
->version
&& request
->version
[0]) version
= request
->version
;
480 /* allocate space for an array of all the string pointers to be added */
481 len
= request
->num_headers
* 4 + 7;
482 if (!(headers
= heap_alloc( len
* sizeof(LPCWSTR
) ))) return NULL
;
485 headers
[i
++] = space
;
487 headers
[i
++] = space
;
488 headers
[i
++] = version
;
490 for (j
= 0; j
< request
->num_headers
; j
++)
492 if (request
->headers
[j
].is_request
)
495 headers
[i
++] = request
->headers
[j
].field
;
496 headers
[i
++] = colon
;
497 headers
[i
++] = request
->headers
[j
].value
;
499 TRACE("adding header %s (%s)\n", debugstr_w(request
->headers
[j
].field
),
500 debugstr_w(request
->headers
[j
].value
));
503 headers
[i
++] = twocrlf
;
507 for (p
= headers
; *p
; p
++) len
+= strlenW( *p
);
510 if (!(ret
= heap_alloc( len
* sizeof(WCHAR
) )))
512 heap_free( headers
);
516 for (p
= headers
; *p
; p
++) strcatW( ret
, *p
);
518 heap_free( headers
);
522 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
524 static BOOL
query_headers( request_t
*request
, DWORD level
, LPCWSTR name
, LPVOID buffer
, LPDWORD buflen
, LPDWORD index
)
526 header_t
*header
= NULL
;
527 BOOL request_only
, ret
= FALSE
;
528 int requested_index
, header_index
= -1;
531 request_only
= level
& WINHTTP_QUERY_FLAG_REQUEST_HEADERS
;
532 requested_index
= index
? *index
: 0;
534 attr
= level
& ~QUERY_MODIFIER_MASK
;
537 case WINHTTP_QUERY_CUSTOM
:
539 header_index
= get_header_index( request
, name
, requested_index
, request_only
);
542 case WINHTTP_QUERY_RAW_HEADERS
:
544 WCHAR
*headers
, *p
, *q
;
547 headers
= build_request_string( request
);
549 headers
= request
->raw_headers
;
551 if (!(p
= headers
)) return FALSE
;
552 for (len
= 0; *p
; p
++) if (*p
!= '\r') len
++;
554 if ((len
+ 1) * sizeof(WCHAR
) > *buflen
|| !buffer
)
557 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
561 for (p
= headers
, q
= (WCHAR
*)buffer
; *p
; p
++, q
++)
563 if (*p
!= '\r') *q
= *p
;
571 TRACE("returning data: %s\n", debugstr_wn((WCHAR
*)buffer
, len
));
574 *buflen
= len
* sizeof(WCHAR
);
575 if (request_only
) heap_free( headers
);
578 case WINHTTP_QUERY_RAW_HEADERS_CRLF
:
583 headers
= build_request_string( request
);
585 headers
= request
->raw_headers
;
587 if (!headers
) return FALSE
;
588 len
= strlenW( headers
) * sizeof(WCHAR
);
589 if (len
+ sizeof(WCHAR
) > *buflen
|| !buffer
)
591 len
+= sizeof(WCHAR
);
592 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
596 memcpy( buffer
, headers
, len
+ sizeof(WCHAR
) );
597 TRACE("returning data: %s\n", debugstr_wn(buffer
, len
/ sizeof(WCHAR
)));
601 if (request_only
) heap_free( headers
);
606 if (attr
> sizeof(attribute_table
)/sizeof(attribute_table
[0]) || !attribute_table
[attr
])
608 FIXME("attribute %u not implemented\n", attr
);
611 TRACE("attribute %s\n", debugstr_w(attribute_table
[attr
]));
612 header_index
= get_header_index( request
, attribute_table
[attr
], requested_index
, request_only
);
616 if (header_index
>= 0)
618 header
= &request
->headers
[header_index
];
620 if (!header
|| (request_only
&& !header
->is_request
))
622 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND
);
625 if (index
) *index
+= 1;
626 if (level
& WINHTTP_QUERY_FLAG_NUMBER
)
628 int *number
= buffer
;
629 if (sizeof(int) > *buflen
)
631 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
635 *number
= atoiW( header
->value
);
636 TRACE("returning number: %d\n", *number
);
639 *buflen
= sizeof(int);
641 else if (level
& WINHTTP_QUERY_FLAG_SYSTEMTIME
)
643 SYSTEMTIME
*st
= buffer
;
644 if (sizeof(SYSTEMTIME
) > *buflen
)
646 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
648 else if (st
&& (ret
= WinHttpTimeToSystemTime( header
->value
, st
)))
650 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
651 st
->wYear
, st
->wMonth
, st
->wDay
, st
->wDayOfWeek
,
652 st
->wHour
, st
->wMinute
, st
->wSecond
, st
->wMilliseconds
);
654 *buflen
= sizeof(SYSTEMTIME
);
656 else if (header
->value
)
658 WCHAR
*string
= buffer
;
659 DWORD len
= (strlenW( header
->value
) + 1) * sizeof(WCHAR
);
662 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
668 strcpyW( string
, header
->value
);
669 TRACE("returning string: %s\n", debugstr_w(string
));
672 *buflen
= len
- sizeof(WCHAR
);
677 /***********************************************************************
678 * WinHttpQueryHeaders (winhttp.@)
680 BOOL WINAPI
WinHttpQueryHeaders( HINTERNET hrequest
, DWORD level
, LPCWSTR name
, LPVOID buffer
, LPDWORD buflen
, LPDWORD index
)
685 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest
, level
, debugstr_w(name
), buffer
, buflen
, index
);
687 if (!(request
= (request_t
*)grab_object( hrequest
)))
689 set_last_error( ERROR_INVALID_HANDLE
);
692 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
694 release_object( &request
->hdr
);
695 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
699 ret
= query_headers( request
, level
, name
, buffer
, buflen
, index
);
701 release_object( &request
->hdr
);
705 static BOOL
open_connection( request_t
*request
)
711 if (netconn_connected( &request
->netconn
)) return TRUE
;
712 connect
= request
->connect
;
714 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME
, connect
->servername
, strlenW(connect
->servername
) + 1 );
716 if (!netconn_resolve( connect
->servername
, connect
->serverport
, &connect
->sockaddr
)) return FALSE
;
717 inet_ntop( connect
->sockaddr
.sin_family
, &connect
->sockaddr
.sin_addr
, address
, sizeof(address
) );
718 addressW
= strdupAW( address
);
720 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED
, addressW
, strlenW(addressW
) + 1 );
722 TRACE("connecting to %s:%u\n", address
, ntohs(connect
->sockaddr
.sin_port
));
724 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER
, addressW
, 0 );
726 if (!netconn_create( &request
->netconn
, connect
->sockaddr
.sin_family
, SOCK_STREAM
, 0 ))
728 heap_free( addressW
);
731 if (!netconn_connect( &request
->netconn
, (struct sockaddr
*)&connect
->sockaddr
, sizeof(struct sockaddr_in
) ))
733 netconn_close( &request
->netconn
);
734 heap_free( addressW
);
737 if (request
->hdr
.flags
& WINHTTP_FLAG_SECURE
&& !netconn_secure_connect( &request
->netconn
))
739 netconn_close( &request
->netconn
);
740 heap_free( addressW
);
744 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER
, addressW
, strlenW(addressW
) + 1 );
746 heap_free( addressW
);
750 void close_connection( request_t
*request
)
752 if (!netconn_connected( &request
->netconn
)) return;
754 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION
, 0, 0 );
755 netconn_close( &request
->netconn
);
756 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED
, 0, 0 );
759 static BOOL
add_host_header( request_t
*request
, WCHAR
*hostname
, INTERNET_PORT port
, DWORD modifier
)
764 static const WCHAR fmt
[] = {'%','s',':','%','u',0};
766 if (port
== INTERNET_DEFAULT_HTTP_PORT
|| port
== INTERNET_DEFAULT_HTTPS_PORT
)
768 return process_header( request
, attr_host
, hostname
, modifier
, TRUE
);
770 len
= strlenW( hostname
) + 7; /* sizeof(":65335") */
771 if (!(host
= heap_alloc( len
* sizeof(WCHAR
) ))) return FALSE
;
772 sprintfW( host
, fmt
, hostname
, port
);
773 ret
= process_header( request
, attr_host
, host
, modifier
, TRUE
);
778 static BOOL
send_request( request_t
*request
, LPCWSTR headers
, DWORD headers_len
, LPVOID optional
,
779 DWORD optional_len
, DWORD total_len
, DWORD_PTR context
)
781 static const WCHAR keep_alive
[] = {'K','e','e','p','-','A','l','i','v','e',0};
782 static const WCHAR no_cache
[] = {'n','o','-','c','a','c','h','e',0};
783 static const WCHAR length_fmt
[] = {'%','l','d',0};
784 static const WCHAR post
[] = {'P','O','S','T',0};
787 connect_t
*connect
= request
->connect
;
788 session_t
*session
= connect
->session
;
795 process_header( request
, attr_user_agent
, session
->agent
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
797 if (connect
->hostname
)
798 add_host_header( request
, connect
->hostname
, connect
->hostport
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
);
800 if (total_len
|| (request
->verb
&& !strcmpW( request
->verb
, post
)))
802 WCHAR length
[21]; /* decimal long int + null */
803 sprintfW( length
, length_fmt
, total_len
);
804 process_header( request
, attr_content_length
, length
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
806 if (!(request
->hdr
.disable_flags
& WINHTTP_DISABLE_KEEP_ALIVE
))
808 process_header( request
, attr_connection
, keep_alive
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
810 if (request
->hdr
.flags
& WINHTTP_FLAG_REFRESH
)
812 process_header( request
, attr_pragma
, no_cache
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
813 process_header( request
, attr_cache_control
, no_cache
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
815 if (headers
&& !add_request_headers( request
, headers
, headers_len
, WINHTTP_ADDREQ_FLAG_ADD
| WINHTTP_ADDREQ_FLAG_REPLACE
))
817 TRACE("failed to add request headers\n");
821 if (!(ret
= open_connection( request
))) goto end
;
822 if (!(req
= build_request_string( request
))) goto end
;
824 if (!(req_ascii
= strdupWA( req
))) goto end
;
825 TRACE("full request: %s\n", debugstr_a(req_ascii
));
826 len
= strlen(req_ascii
);
828 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST
, NULL
, 0 );
830 ret
= netconn_send( &request
->netconn
, req_ascii
, len
, 0, &bytes_sent
);
831 heap_free( req_ascii
);
834 if (optional_len
&& !netconn_send( &request
->netconn
, optional
, optional_len
, 0, &bytes_sent
)) goto end
;
837 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_SENT
, &len
, sizeof(DWORD
) );
844 /***********************************************************************
845 * WinHttpSendRequest (winhttp.@)
847 BOOL WINAPI
WinHttpSendRequest( HINTERNET hrequest
, LPCWSTR headers
, DWORD headers_len
,
848 LPVOID optional
, DWORD optional_len
, DWORD total_len
, DWORD_PTR context
)
853 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
854 hrequest
, debugstr_w(headers
), headers_len
, optional_len
, total_len
, context
);
856 if (!(request
= (request_t
*)grab_object( hrequest
)))
858 set_last_error( ERROR_INVALID_HANDLE
);
861 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
863 release_object( &request
->hdr
);
864 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
868 ret
= send_request( request
, headers
, headers_len
, optional
, optional_len
, total_len
, context
);
870 release_object( &request
->hdr
);
874 static void clear_response_headers( request_t
*request
)
878 for (i
= 0; i
< request
->num_headers
; i
++)
880 if (!request
->headers
[i
].field
) continue;
881 if (!request
->headers
[i
].value
) continue;
882 if (request
->headers
[i
].is_request
) continue;
883 delete_header( request
, i
);
888 #define MAX_REPLY_LEN 1460
889 #define INITIAL_HEADER_BUFFER_SIZE 512
891 static BOOL
receive_response( request_t
*request
, BOOL clear
)
893 static const WCHAR crlf
[] = {'\r','\n',0};
895 char buffer
[MAX_REPLY_LEN
];
896 DWORD buflen
, len
, offset
, received_len
, crlf_len
= 2; /* strlenW(crlf) */
897 char *status_code
, *status_text
;
898 WCHAR
*versionW
, *status_textW
, *raw_headers
;
899 WCHAR status_codeW
[4]; /* sizeof("nnn") */
901 if (!netconn_connected( &request
->netconn
)) return FALSE
;
903 /* clear old response headers (eg. from a redirect response) */
904 if (clear
) clear_response_headers( request
);
906 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE
, NULL
, 0 );
911 buflen
= MAX_REPLY_LEN
;
912 if (!netconn_get_next_line( &request
->netconn
, buffer
, &buflen
)) return FALSE
;
913 received_len
+= buflen
;
915 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
916 if (!(status_code
= strchr( buffer
, ' ' ))) return FALSE
;
918 if (!(status_text
= strchr( status_code
, ' ' ))) return FALSE
;
919 if ((len
= status_text
- status_code
) != sizeof("nnn") - 1) return FALSE
;
922 TRACE("version [%s] status code [%s] status text [%s]\n",
923 debugstr_an(buffer
, status_code
- buffer
- 1),
924 debugstr_an(status_code
, len
),
925 debugstr_a(status_text
));
927 } while (!memcmp( status_code
, "100", len
)); /* ignore "100 Continue" responses */
929 /* we rely on the fact that the protocol is ascii */
930 MultiByteToWideChar( CP_ACP
, 0, status_code
, len
, status_codeW
, len
);
931 status_codeW
[len
] = 0;
932 if (!(process_header( request
, attr_status
, status_codeW
, WINHTTP_ADDREQ_FLAG_REPLACE
, FALSE
))) return FALSE
;
934 len
= status_code
- buffer
;
935 if (!(versionW
= heap_alloc( len
* sizeof(WCHAR
) ))) return FALSE
;
936 MultiByteToWideChar( CP_ACP
, 0, buffer
, len
- 1, versionW
, len
-1 );
937 versionW
[len
- 1] = 0;
939 heap_free( request
->version
);
940 request
->version
= versionW
;
942 len
= buflen
- (status_text
- buffer
);
943 if (!(status_textW
= heap_alloc( len
* sizeof(WCHAR
) ))) return FALSE
;
944 MultiByteToWideChar( CP_ACP
, 0, status_text
, len
, status_textW
, len
);
946 heap_free( request
->status_text
);
947 request
->status_text
= status_textW
;
949 len
= max( buflen
+ crlf_len
, INITIAL_HEADER_BUFFER_SIZE
);
950 if (!(raw_headers
= heap_alloc( len
* sizeof(WCHAR
) ))) return FALSE
;
951 MultiByteToWideChar( CP_ACP
, 0, buffer
, buflen
, raw_headers
, buflen
);
952 memcpy( raw_headers
+ buflen
- 1, crlf
, sizeof(crlf
) );
954 heap_free( request
->raw_headers
);
955 request
->raw_headers
= raw_headers
;
957 offset
= buflen
+ crlf_len
- 1;
962 buflen
= MAX_REPLY_LEN
;
963 if (!netconn_get_next_line( &request
->netconn
, buffer
, &buflen
)) goto end
;
964 received_len
+= buflen
;
967 while (len
- offset
< buflen
+ crlf_len
)
971 if (!(tmp
= heap_realloc( raw_headers
, len
* sizeof(WCHAR
) ))) return FALSE
;
972 request
->raw_headers
= raw_headers
= tmp
;
974 MultiByteToWideChar( CP_ACP
, 0, buffer
, buflen
, raw_headers
+ offset
, buflen
);
976 if (!(header
= parse_header( raw_headers
+ offset
))) break;
977 if (!(process_header( request
, header
->field
, header
->value
, WINHTTP_ADDREQ_FLAG_ADD
, FALSE
)))
979 free_header( header
);
982 free_header( header
);
983 memcpy( raw_headers
+ offset
+ buflen
- 1, crlf
, sizeof(crlf
) );
984 offset
+= buflen
+ crlf_len
- 1;
987 TRACE("raw headers: %s\n", debugstr_w(raw_headers
));
990 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED
, &received_len
, sizeof(DWORD
) );
994 static BOOL
handle_redirect( request_t
*request
)
999 connect_t
*connect
= request
->connect
;
1001 WCHAR
*hostname
= NULL
, *location
= NULL
;
1004 query_headers( request
, WINHTTP_QUERY_LOCATION
, NULL
, NULL
, &size
, NULL
);
1005 if (!(location
= heap_alloc( size
))) return FALSE
;
1006 if (!query_headers( request
, WINHTTP_QUERY_LOCATION
, NULL
, location
, &size
, NULL
)) goto end
;
1008 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REDIRECT
, location
, size
/ sizeof(WCHAR
) + 1 );
1010 memset( &uc
, 0, sizeof(uc
) );
1011 uc
.dwStructSize
= sizeof(uc
);
1012 uc
.dwSchemeLength
= uc
.dwHostNameLength
= uc
.dwUrlPathLength
= uc
.dwExtraInfoLength
= ~0UL;
1014 if (!(ret
= WinHttpCrackUrl( location
, size
/ sizeof(WCHAR
), 0, &uc
))) goto end
;
1016 if (uc
.nScheme
== INTERNET_SCHEME_HTTP
&& request
->hdr
.flags
& WINHTTP_FLAG_SECURE
)
1018 TRACE("redirect from secure page to non-secure page\n");
1019 request
->hdr
.flags
&= ~WINHTTP_FLAG_SECURE
;
1021 else if (uc
.nScheme
== INTERNET_SCHEME_HTTPS
&& !(request
->hdr
.flags
& WINHTTP_FLAG_SECURE
))
1023 TRACE("redirect from non-secure page to secure page\n");
1024 request
->hdr
.flags
|= WINHTTP_FLAG_SECURE
;
1027 len
= uc
.dwHostNameLength
;
1028 if (!(hostname
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) goto end
;
1029 memcpy( hostname
, uc
.lpszHostName
, len
* sizeof(WCHAR
) );
1032 port
= uc
.nPort
? uc
.nPort
: (uc
.nScheme
== INTERNET_SCHEME_HTTPS
? 443 : 80);
1033 if (strcmpiW( connect
->servername
, hostname
) || connect
->serverport
!= port
)
1035 heap_free( connect
->servername
);
1036 connect
->servername
= hostname
;
1037 connect
->serverport
= connect
->hostport
= port
;
1039 netconn_close( &request
->netconn
);
1040 if (!(ret
= netconn_init( &request
->netconn
, request
->hdr
.flags
& WINHTTP_FLAG_SECURE
))) goto end
;
1042 if (!(ret
= add_host_header( request
, hostname
, port
, WINHTTP_ADDREQ_FLAG_REPLACE
))) goto end
;
1043 if (!(ret
= open_connection( request
))) goto end
;
1045 heap_free( request
->path
);
1046 request
->path
= NULL
;
1049 len
= uc
.dwUrlPathLength
+ uc
.dwExtraInfoLength
;
1050 if (!(request
->path
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) goto end
;
1051 strcpyW( request
->path
, uc
.lpszUrlPath
);
1057 if (!ret
) heap_free( hostname
);
1058 heap_free( location
);
1062 static BOOL
read_data( request_t
*request
, void *buffer
, DWORD size
, DWORD
*read
, BOOL async
)
1067 to_read
= min( size
, request
->content_length
- request
->content_read
);
1068 if (!netconn_recv( &request
->netconn
, buffer
, to_read
, async
? 0 : MSG_WAITALL
, &bytes_read
))
1070 if (bytes_read
!= to_read
)
1072 ERR("not all data received %d/%d\n", bytes_read
, to_read
);
1074 /* always return success, even if the network layer returns an error */
1078 request
->content_read
+= bytes_read
;
1083 /* read any content returned by the server so that the connection can be reused */
1084 static void drain_content( request_t
*request
)
1089 if (request
->content_length
== ~0UL) return;
1092 if (!read_data( request
, buffer
, sizeof(buffer
), &bytes_read
, FALSE
) || !bytes_read
) return;
1096 /***********************************************************************
1097 * WinHttpReceiveResponse (winhttp.@)
1099 BOOL WINAPI
WinHttpReceiveResponse( HINTERNET hrequest
, LPVOID reserved
)
1103 DWORD size
, query
, status
;
1105 TRACE("%p, %p\n", hrequest
, reserved
);
1107 if (!(request
= (request_t
*)grab_object( hrequest
)))
1109 set_last_error( ERROR_INVALID_HANDLE
);
1112 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1114 release_object( &request
->hdr
);
1115 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1121 if (!(ret
= receive_response( request
, TRUE
))) break;
1123 size
= sizeof(DWORD
);
1124 query
= WINHTTP_QUERY_STATUS_CODE
| WINHTTP_QUERY_FLAG_NUMBER
;
1125 if (!(ret
= query_headers( request
, query
, NULL
, &status
, &size
, NULL
))) break;
1127 size
= sizeof(DWORD
);
1128 query
= WINHTTP_QUERY_CONTENT_LENGTH
| WINHTTP_QUERY_FLAG_NUMBER
;
1129 if (!query_headers( request
, query
, NULL
, &request
->content_length
, &size
, NULL
))
1130 request
->content_length
= ~0UL;
1132 if (status
== 200) break;
1133 if (status
== 301 || status
== 302)
1135 if (request
->hdr
.disable_flags
& WINHTTP_DISABLE_REDIRECTS
) break;
1136 drain_content( request
);
1137 if (!(ret
= handle_redirect( request
))) break;
1139 ret
= send_request( request
, NULL
, 0, NULL
, 0, 0, 0 );
1142 release_object( &request
->hdr
);
1146 /***********************************************************************
1147 * WinHttpQueryDataAvailable (winhttp.@)
1149 BOOL WINAPI
WinHttpQueryDataAvailable( HINTERNET hrequest
, LPDWORD available
)
1155 TRACE("%p, %p\n", hrequest
, available
);
1157 if (!(request
= (request_t
*)grab_object( hrequest
)))
1159 set_last_error( ERROR_INVALID_HANDLE
);
1162 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1164 release_object( &request
->hdr
);
1165 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1169 ret
= netconn_query_data_available( &request
->netconn
, &num_bytes
);
1171 if (ret
&& available
) *available
= num_bytes
;
1172 release_object( &request
->hdr
);
1176 static DWORD
get_chunk_size( const char *buffer
)
1181 for (p
= buffer
; *p
; p
++)
1183 if (*p
>= '0' && *p
<= '9') size
= size
* 16 + *p
- '0';
1184 else if (*p
>= 'a' && *p
<= 'f') size
= size
* 16 + *p
- 'a' + 10;
1185 else if (*p
>= 'A' && *p
<= 'F') size
= size
* 16 + *p
- 'A' + 10;
1186 else if (*p
== ';') break;
1191 static BOOL
read_data_chunked( request_t
*request
, void *buffer
, DWORD size
, DWORD
*read
, BOOL async
)
1193 char reply
[MAX_REPLY_LEN
], *p
= buffer
;
1194 DWORD buflen
, to_read
, to_write
= size
;
1200 if (*read
== size
) break;
1202 if (request
->content_length
== ~0UL) /* new chunk */
1204 buflen
= sizeof(reply
);
1205 if (!netconn_get_next_line( &request
->netconn
, reply
, &buflen
)) break;
1207 if (!(request
->content_length
= get_chunk_size( reply
)))
1209 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1210 receive_response( request
, FALSE
);
1214 to_read
= min( to_write
, request
->content_length
- request
->content_read
);
1216 if (!netconn_recv( &request
->netconn
, p
, to_read
, async
? 0 : MSG_WAITALL
, &bytes_read
))
1218 if (bytes_read
!= to_read
)
1220 ERR("Not all data received %d/%d\n", bytes_read
, to_read
);
1222 /* always return success, even if the network layer returns an error */
1226 if (!bytes_read
) break;
1228 request
->content_read
+= bytes_read
;
1229 to_write
-= bytes_read
;
1230 *read
+= bytes_read
;
1233 if (request
->content_read
== request
->content_length
) /* chunk complete */
1235 request
->content_read
= 0;
1236 request
->content_length
= ~0UL;
1238 buflen
= sizeof(reply
);
1239 if (!netconn_get_next_line( &request
->netconn
, reply
, &buflen
))
1241 ERR("Malformed chunk\n");
1250 /***********************************************************************
1251 * WinHttpReadData (winhttp.@)
1253 BOOL WINAPI
WinHttpReadData( HINTERNET hrequest
, LPVOID buffer
, DWORD to_read
, LPDWORD read
)
1255 static const WCHAR chunked
[] = {'c','h','u','n','k','e','d',0};
1260 DWORD num_bytes
, buflen
= sizeof(encoding
);
1262 TRACE("%p, %p, %d, %p\n", hrequest
, buffer
, to_read
, read
);
1264 if (!(request
= (request_t
*)grab_object( hrequest
)))
1266 set_last_error( ERROR_INVALID_HANDLE
);
1269 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1271 release_object( &request
->hdr
);
1272 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1276 if (query_headers( request
, WINHTTP_QUERY_TRANSFER_ENCODING
, NULL
, encoding
, &buflen
, NULL
) &&
1277 !strcmpiW( encoding
, chunked
))
1279 ret
= read_data_chunked( request
, buffer
, to_read
, &num_bytes
, request
->hdr
.flags
& WINHTTP_FLAG_ASYNC
);
1282 ret
= read_data( request
, buffer
, to_read
, &num_bytes
, request
->hdr
.flags
& WINHTTP_FLAG_ASYNC
);
1284 if (ret
&& read
) *read
= num_bytes
;
1285 release_object( &request
->hdr
);
1289 /***********************************************************************
1290 * WinHttpWriteData (winhttp.@)
1292 BOOL WINAPI
WinHttpWriteData( HINTERNET hrequest
, LPCVOID buffer
, DWORD to_write
, LPDWORD written
)
1297 TRACE("%p, %p, %d, %p\n", hrequest
, buffer
, to_write
, written
);
1299 if (!(request
= (request_t
*)grab_object( hrequest
)))
1301 set_last_error( ERROR_INVALID_HANDLE
);
1304 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1306 release_object( &request
->hdr
);
1307 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1311 ret
= netconn_send( &request
->netconn
, buffer
, to_write
, 0, (int *)written
);
1313 release_object( &request
->hdr
);
1317 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1319 static DWORD
auth_scheme_from_header( WCHAR
*header
)
1321 static const WCHAR basic
[] = {'B','a','s','i','c'};
1322 static const WCHAR ntlm
[] = {'N','T','L','M'};
1323 static const WCHAR passport
[] = {'P','a','s','s','p','o','r','t'};
1324 static const WCHAR digest
[] = {'D','i','g','e','s','t'};
1325 static const WCHAR negotiate
[] = {'N','e','g','o','t','i','a','t','e'};
1327 if (!strncmpiW( header
, basic
, ARRAYSIZE(basic
) ) &&
1328 (header
[ARRAYSIZE(basic
)] == ' ' || !header
[ARRAYSIZE(basic
)])) return WINHTTP_AUTH_SCHEME_BASIC
;
1330 if (!strncmpiW( header
, ntlm
, ARRAYSIZE(ntlm
) ) &&
1331 (header
[ARRAYSIZE(ntlm
)] == ' ' || !header
[ARRAYSIZE(ntlm
)])) return WINHTTP_AUTH_SCHEME_NTLM
;
1333 if (!strncmpiW( header
, passport
, ARRAYSIZE(passport
) ) &&
1334 (header
[ARRAYSIZE(passport
)] == ' ' || !header
[ARRAYSIZE(passport
)])) return WINHTTP_AUTH_SCHEME_PASSPORT
;
1336 if (!strncmpiW( header
, digest
, ARRAYSIZE(digest
) ) &&
1337 (header
[ARRAYSIZE(digest
)] == ' ' || !header
[ARRAYSIZE(digest
)])) return WINHTTP_AUTH_SCHEME_DIGEST
;
1339 if (!strncmpiW( header
, negotiate
, ARRAYSIZE(negotiate
) ) &&
1340 (header
[ARRAYSIZE(negotiate
)] == ' ' || !header
[ARRAYSIZE(negotiate
)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE
;
1345 static BOOL
query_auth_schemes( request_t
*request
, DWORD level
, LPDWORD supported
, LPDWORD first
)
1356 query_headers( request
, level
, NULL
, NULL
, &size
, &index
);
1357 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER
) break;
1360 if (!(buffer
= heap_alloc( size
))) return FALSE
;
1361 if (!query_headers( request
, level
, NULL
, buffer
, &size
, &index
))
1363 heap_free( buffer
);
1366 scheme
= auth_scheme_from_header( buffer
);
1367 if (index
== 1) *first
= scheme
;
1368 *supported
|= scheme
;
1370 heap_free( buffer
);
1376 /***********************************************************************
1377 * WinHttpQueryAuthSchemes (winhttp.@)
1379 BOOL WINAPI
WinHttpQueryAuthSchemes( HINTERNET hrequest
, LPDWORD supported
, LPDWORD first
, LPDWORD target
)
1384 TRACE("%p, %p, %p, %p\n", hrequest
, supported
, first
, target
);
1386 if (!(request
= (request_t
*)grab_object( hrequest
)))
1388 set_last_error( ERROR_INVALID_HANDLE
);
1391 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1393 release_object( &request
->hdr
);
1394 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1398 if (query_auth_schemes( request
, WINHTTP_QUERY_WWW_AUTHENTICATE
, supported
, first
))
1400 *target
= WINHTTP_AUTH_TARGET_SERVER
;
1403 else if (query_auth_schemes( request
, WINHTTP_QUERY_PROXY_AUTHENTICATE
, supported
, first
))
1405 *target
= WINHTTP_AUTH_TARGET_PROXY
;
1409 release_object( &request
->hdr
);
1413 static UINT
encode_base64( const char *bin
, unsigned int len
, WCHAR
*base64
)
1416 static const char base64enc
[] =
1417 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1421 /* first 6 bits, all from bin[0] */
1422 base64
[n
++] = base64enc
[(bin
[0] & 0xfc) >> 2];
1423 x
= (bin
[0] & 3) << 4;
1425 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1428 base64
[n
++] = base64enc
[x
];
1433 base64
[n
++] = base64enc
[x
| ((bin
[1] & 0xf0) >> 4)];
1434 x
= (bin
[1] & 0x0f) << 2;
1436 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1439 base64
[n
++] = base64enc
[x
];
1443 base64
[n
++] = base64enc
[x
| ((bin
[2] & 0xc0) >> 6)];
1445 /* last 6 bits, all from bin [2] */
1446 base64
[n
++] = base64enc
[bin
[2] & 0x3f];
1454 static BOOL
set_credentials( request_t
*request
, DWORD target
, DWORD scheme
, LPCWSTR username
, LPCWSTR password
)
1456 static const WCHAR basic
[] = {'B','a','s','i','c',' ',0};
1458 const WCHAR
*auth_scheme
, *auth_target
;
1460 DWORD len
, auth_data_len
;
1466 case WINHTTP_AUTH_TARGET_SERVER
: auth_target
= attr_authorization
; break;
1467 case WINHTTP_AUTH_TARGET_PROXY
: auth_target
= attr_proxy_authorization
; break;
1469 WARN("unknown target %x\n", target
);
1474 case WINHTTP_AUTH_SCHEME_BASIC
:
1476 int userlen
= WideCharToMultiByte( CP_UTF8
, 0, username
, strlenW( username
), NULL
, 0, NULL
, NULL
);
1477 int passlen
= WideCharToMultiByte( CP_UTF8
, 0, password
, strlenW( password
), NULL
, 0, NULL
, NULL
);
1479 TRACE("basic authentication\n");
1481 auth_scheme
= basic
;
1482 auth_data_len
= userlen
+ 1 + passlen
;
1483 if (!(auth_data
= heap_alloc( auth_data_len
))) return FALSE
;
1485 WideCharToMultiByte( CP_UTF8
, 0, username
, -1, auth_data
, userlen
, NULL
, NULL
);
1486 auth_data
[userlen
] = ':';
1487 WideCharToMultiByte( CP_UTF8
, 0, password
, -1, auth_data
+ userlen
+ 1, passlen
, NULL
, NULL
);
1490 case WINHTTP_AUTH_SCHEME_NTLM
:
1491 case WINHTTP_AUTH_SCHEME_PASSPORT
:
1492 case WINHTTP_AUTH_SCHEME_DIGEST
:
1493 case WINHTTP_AUTH_SCHEME_NEGOTIATE
:
1494 FIXME("unimplemented authentication scheme %x\n", scheme
);
1497 WARN("unknown authentication scheme %x\n", scheme
);
1501 len
= strlenW( auth_scheme
) + ((auth_data_len
+ 2) * 4) / 3;
1502 if (!(auth_header
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
1504 heap_free( auth_data
);
1507 strcpyW( auth_header
, auth_scheme
);
1508 encode_base64( auth_data
, auth_data_len
, auth_header
+ strlenW( auth_header
) );
1510 ret
= process_header( request
, auth_target
, auth_header
, WINHTTP_ADDREQ_FLAG_ADD
| WINHTTP_ADDREQ_FLAG_REPLACE
, TRUE
);
1512 heap_free( auth_data
);
1513 heap_free( auth_header
);
1517 /***********************************************************************
1518 * WinHttpSetCredentials (winhttp.@)
1520 BOOL WINAPI
WinHttpSetCredentials( HINTERNET hrequest
, DWORD target
, DWORD scheme
, LPCWSTR username
,
1521 LPCWSTR password
, LPVOID params
)
1526 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest
, target
, scheme
, debugstr_w(username
), password
, params
);
1528 if (!(request
= (request_t
*)grab_object( hrequest
)))
1530 set_last_error( ERROR_INVALID_HANDLE
);
1533 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1535 release_object( &request
->hdr
);
1536 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1540 ret
= set_credentials( request
, target
, scheme
, username
, password
);
1542 release_object( &request
->hdr
);