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 DWORD CALLBACK
task_thread( LPVOID param
)
177 task_header_t
*task
= param
;
181 release_object( &task
->request
->hdr
);
183 return ERROR_SUCCESS
;
186 static BOOL
queue_task( task_header_t
*task
)
188 return QueueUserWorkItem( task_thread
, task
, WT_EXECUTELONGFUNCTION
);
191 static void free_header( header_t
*header
)
193 heap_free( header
->field
);
194 heap_free( header
->value
);
198 static BOOL
valid_token_char( WCHAR c
)
200 if (c
< 32 || c
== 127) return FALSE
;
207 case '\\': case '\"':
219 static header_t
*parse_header( LPCWSTR string
)
226 if (!(q
= strchrW( p
, ':' )))
228 WARN("no ':' in line %s\n", debugstr_w(string
));
233 WARN("empty field name in line %s\n", debugstr_w(string
));
238 if (!valid_token_char( *p
))
240 WARN("invalid character in field name %s\n", debugstr_w(string
));
246 if (!(header
= heap_alloc_zero( sizeof(header_t
) ))) return NULL
;
247 if (!(header
->field
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
252 memcpy( header
->field
, string
, len
* sizeof(WCHAR
) );
253 header
->field
[len
] = 0;
255 q
++; /* skip past colon */
256 while (*q
== ' ') q
++;
259 WARN("no value in line %s\n", debugstr_w(string
));
263 if (!(header
->value
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
265 free_header( header
);
268 memcpy( header
->value
, q
, len
* sizeof(WCHAR
) );
269 header
->value
[len
] = 0;
274 static int get_header_index( request_t
*request
, LPCWSTR field
, int requested_index
, BOOL request_only
)
278 TRACE("%s\n", debugstr_w(field
));
280 for (index
= 0; index
< request
->num_headers
; index
++)
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;
286 if (!requested_index
) break;
289 if (index
>= request
->num_headers
) index
= -1;
290 TRACE("returning %d\n", index
);
294 static BOOL
insert_header( request_t
*request
, header_t
*header
)
299 count
= request
->num_headers
+ 1;
301 hdrs
= heap_realloc_zero( request
->headers
, sizeof(header_t
) * count
);
303 hdrs
= heap_alloc_zero( sizeof(header_t
) * count
);
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
++;
317 static BOOL
delete_header( request_t
*request
, DWORD index
)
319 if (!request
->num_headers
) return FALSE
;
320 if (index
>= request
->num_headers
) return FALSE
;
321 request
->num_headers
--;
323 heap_free( request
->headers
[index
].field
);
324 heap_free( request
->headers
[index
].value
);
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
) );
331 static BOOL
process_header( request_t
*request
, LPCWSTR field
, LPCWSTR value
, DWORD flags
, BOOL request_only
)
336 TRACE("%s: %s 0x%08x\n", debugstr_w(field
), debugstr_w(value
), flags
);
338 /* replace wins out over add */
339 if (flags
& WINHTTP_ADDREQ_FLAG_REPLACE
) flags
&= ~WINHTTP_ADDREQ_FLAG_ADD
;
341 if (flags
& WINHTTP_ADDREQ_FLAG_ADD
) index
= -1;
343 index
= get_header_index( request
, field
, 0, request_only
);
347 if (flags
& WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
) return FALSE
;
348 header
= &request
->headers
[index
];
354 hdr
.field
= (LPWSTR
)field
;
355 hdr
.value
= (LPWSTR
)value
;
356 hdr
.is_request
= request_only
;
358 return insert_header( request
, &hdr
);
360 /* no value to delete */
363 if (flags
& WINHTTP_ADDREQ_FLAG_REPLACE
)
365 delete_header( request
, index
);
370 hdr
.field
= (LPWSTR
)field
;
371 hdr
.value
= (LPWSTR
)value
;
372 hdr
.is_request
= request_only
;
374 return insert_header( request
, &hdr
);
378 else if (flags
& (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
| WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON
))
381 int len
, orig_len
, value_len
;
383 orig_len
= strlenW( header
->value
);
384 value_len
= strlenW( value
);
386 if (flags
& WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
) sep
= ',';
389 len
= orig_len
+ value_len
+ 2;
390 if ((tmp
= heap_realloc( header
->value
, (len
+ 1) * sizeof(WCHAR
) )))
394 header
->value
[orig_len
] = sep
;
396 header
->value
[orig_len
] = ' ';
399 memcpy( &header
->value
[orig_len
], value
, value_len
* sizeof(WCHAR
) );
400 header
->value
[len
] = 0;
407 static BOOL
add_request_headers( request_t
*request
, LPCWSTR headers
, DWORD len
, DWORD flags
)
410 WCHAR
*buffer
, *p
, *q
;
413 if (len
== ~0UL) len
= strlenW( headers
);
414 if (!(buffer
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) return FALSE
;
415 strcpyW( buffer
, headers
);
423 if (q
[0] == '\r' && q
[1] == '\n') break;
430 q
+= 2; /* jump over \r\n */
432 if ((header
= parse_header( p
)))
434 ret
= process_header( request
, header
->field
, header
->value
, flags
, TRUE
);
435 free_header( header
);
444 /***********************************************************************
445 * WinHttpAddRequestHeaders (winhttp.@)
447 BOOL WINAPI
WinHttpAddRequestHeaders( HINTERNET hrequest
, LPCWSTR headers
, DWORD len
, DWORD flags
)
452 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest
, debugstr_w(headers
), len
, flags
);
456 set_last_error( ERROR_INVALID_PARAMETER
);
459 if (!(request
= (request_t
*)grab_object( hrequest
)))
461 set_last_error( ERROR_INVALID_HANDLE
);
464 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
466 release_object( &request
->hdr
);
467 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
471 ret
= add_request_headers( request
, headers
, len
, flags
);
473 release_object( &request
->hdr
);
477 static WCHAR
*build_request_string( request_t
*request
)
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};
488 const WCHAR
**headers
, **p
;
489 const WCHAR
*verb
= get
, *path
= slash
, *version
= http1_1
;
490 unsigned int len
, i
= 0, j
;
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
;
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
;
501 headers
[i
++] = space
;
503 headers
[i
++] = space
;
504 headers
[i
++] = version
;
506 for (j
= 0; j
< request
->num_headers
; j
++)
508 if (request
->headers
[j
].is_request
)
511 headers
[i
++] = request
->headers
[j
].field
;
512 headers
[i
++] = colon
;
513 headers
[i
++] = request
->headers
[j
].value
;
515 TRACE("adding header %s (%s)\n", debugstr_w(request
->headers
[j
].field
),
516 debugstr_w(request
->headers
[j
].value
));
519 headers
[i
++] = twocrlf
;
523 for (p
= headers
; *p
; p
++) len
+= strlenW( *p
);
526 if (!(ret
= heap_alloc( len
* sizeof(WCHAR
) )))
528 heap_free( headers
);
532 for (p
= headers
; *p
; p
++) strcatW( ret
, *p
);
534 heap_free( headers
);
538 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
540 static BOOL
query_headers( request_t
*request
, DWORD level
, LPCWSTR name
, LPVOID buffer
, LPDWORD buflen
, LPDWORD index
)
542 header_t
*header
= NULL
;
543 BOOL request_only
, ret
= FALSE
;
544 int requested_index
, header_index
= -1;
547 request_only
= level
& WINHTTP_QUERY_FLAG_REQUEST_HEADERS
;
548 requested_index
= index
? *index
: 0;
550 attr
= level
& ~QUERY_MODIFIER_MASK
;
553 case WINHTTP_QUERY_CUSTOM
:
555 header_index
= get_header_index( request
, name
, requested_index
, request_only
);
558 case WINHTTP_QUERY_RAW_HEADERS
:
560 WCHAR
*headers
, *p
, *q
;
563 headers
= build_request_string( request
);
565 headers
= request
->raw_headers
;
567 if (!(p
= headers
)) return FALSE
;
568 for (len
= 0; *p
; p
++) if (*p
!= '\r') len
++;
570 if ((len
+ 1) * sizeof(WCHAR
) > *buflen
|| !buffer
)
573 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
577 for (p
= headers
, q
= (WCHAR
*)buffer
; *p
; p
++, q
++)
579 if (*p
!= '\r') *q
= *p
;
587 TRACE("returning data: %s\n", debugstr_wn((WCHAR
*)buffer
, len
));
590 *buflen
= len
* sizeof(WCHAR
);
591 if (request_only
) heap_free( headers
);
594 case WINHTTP_QUERY_RAW_HEADERS_CRLF
:
599 headers
= build_request_string( request
);
601 headers
= request
->raw_headers
;
603 if (!headers
) return FALSE
;
604 len
= strlenW( headers
) * sizeof(WCHAR
);
605 if (len
+ sizeof(WCHAR
) > *buflen
|| !buffer
)
607 len
+= sizeof(WCHAR
);
608 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
612 memcpy( buffer
, headers
, len
+ sizeof(WCHAR
) );
613 TRACE("returning data: %s\n", debugstr_wn(buffer
, len
/ sizeof(WCHAR
)));
617 if (request_only
) heap_free( headers
);
622 if (attr
> sizeof(attribute_table
)/sizeof(attribute_table
[0]) || !attribute_table
[attr
])
624 FIXME("attribute %u not implemented\n", attr
);
627 TRACE("attribute %s\n", debugstr_w(attribute_table
[attr
]));
628 header_index
= get_header_index( request
, attribute_table
[attr
], requested_index
, request_only
);
632 if (header_index
>= 0)
634 header
= &request
->headers
[header_index
];
636 if (!header
|| (request_only
&& !header
->is_request
))
638 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND
);
641 if (index
) *index
+= 1;
642 if (level
& WINHTTP_QUERY_FLAG_NUMBER
)
644 int *number
= buffer
;
645 if (sizeof(int) > *buflen
)
647 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
651 *number
= atoiW( header
->value
);
652 TRACE("returning number: %d\n", *number
);
655 *buflen
= sizeof(int);
657 else if (level
& WINHTTP_QUERY_FLAG_SYSTEMTIME
)
659 SYSTEMTIME
*st
= buffer
;
660 if (sizeof(SYSTEMTIME
) > *buflen
)
662 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
664 else if (st
&& (ret
= WinHttpTimeToSystemTime( header
->value
, st
)))
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
);
670 *buflen
= sizeof(SYSTEMTIME
);
672 else if (header
->value
)
674 WCHAR
*string
= buffer
;
675 DWORD len
= (strlenW( header
->value
) + 1) * sizeof(WCHAR
);
678 set_last_error( ERROR_INSUFFICIENT_BUFFER
);
684 strcpyW( string
, header
->value
);
685 TRACE("returning string: %s\n", debugstr_w(string
));
688 *buflen
= len
- sizeof(WCHAR
);
693 /***********************************************************************
694 * WinHttpQueryHeaders (winhttp.@)
696 BOOL WINAPI
WinHttpQueryHeaders( HINTERNET hrequest
, DWORD level
, LPCWSTR name
, LPVOID buffer
, LPDWORD buflen
, LPDWORD index
)
701 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest
, level
, debugstr_w(name
), buffer
, buflen
, index
);
703 if (!(request
= (request_t
*)grab_object( hrequest
)))
705 set_last_error( ERROR_INVALID_HANDLE
);
708 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
710 release_object( &request
->hdr
);
711 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
715 ret
= query_headers( request
, level
, name
, buffer
, buflen
, index
);
717 release_object( &request
->hdr
);
721 static BOOL
open_connection( request_t
*request
)
727 if (netconn_connected( &request
->netconn
)) return TRUE
;
728 connect
= request
->connect
;
730 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME
, connect
->servername
, strlenW(connect
->servername
) + 1 );
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
);
736 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED
, addressW
, strlenW(addressW
) + 1 );
738 TRACE("connecting to %s:%u\n", address
, ntohs(connect
->sockaddr
.sin_port
));
740 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER
, addressW
, 0 );
742 if (!netconn_create( &request
->netconn
, connect
->sockaddr
.sin_family
, SOCK_STREAM
, 0 ))
744 heap_free( addressW
);
747 if (!netconn_connect( &request
->netconn
, (struct sockaddr
*)&connect
->sockaddr
, sizeof(struct sockaddr_in
) ))
749 netconn_close( &request
->netconn
);
750 heap_free( addressW
);
753 if (request
->hdr
.flags
& WINHTTP_FLAG_SECURE
&& !netconn_secure_connect( &request
->netconn
))
755 netconn_close( &request
->netconn
);
756 heap_free( addressW
);
760 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER
, addressW
, strlenW(addressW
) + 1 );
762 heap_free( addressW
);
766 void close_connection( request_t
*request
)
768 if (!netconn_connected( &request
->netconn
)) return;
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 );
775 static BOOL
add_host_header( request_t
*request
, WCHAR
*hostname
, INTERNET_PORT port
, DWORD modifier
)
780 static const WCHAR fmt
[] = {'%','s',':','%','u',0};
782 if (port
== INTERNET_DEFAULT_HTTP_PORT
|| port
== INTERNET_DEFAULT_HTTPS_PORT
)
784 return process_header( request
, attr_host
, hostname
, modifier
, TRUE
);
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
);
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
)
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};
803 connect_t
*connect
= request
->connect
;
804 session_t
*session
= connect
->session
;
811 process_header( request
, attr_user_agent
, session
->agent
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
813 if (connect
->hostname
)
814 add_host_header( request
, connect
->hostname
, connect
->hostport
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
);
816 if (total_len
|| (request
->verb
&& !strcmpW( request
->verb
, post
)))
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
);
822 if (!(request
->hdr
.disable_flags
& WINHTTP_DISABLE_KEEP_ALIVE
))
824 process_header( request
, attr_connection
, keep_alive
, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW
, TRUE
);
826 if (request
->hdr
.flags
& WINHTTP_FLAG_REFRESH
)
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
);
831 if (headers
&& !add_request_headers( request
, headers
, headers_len
, WINHTTP_ADDREQ_FLAG_ADD
| WINHTTP_ADDREQ_FLAG_REPLACE
))
833 TRACE("failed to add request headers\n");
837 if (!(ret
= open_connection( request
))) goto end
;
838 if (!(req
= build_request_string( request
))) goto end
;
840 if (!(req_ascii
= strdupWA( req
))) goto end
;
841 TRACE("full request: %s\n", debugstr_a(req_ascii
));
842 len
= strlen(req_ascii
);
844 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST
, NULL
, 0 );
846 ret
= netconn_send( &request
->netconn
, req_ascii
, len
, 0, &bytes_sent
);
847 heap_free( req_ascii
);
850 if (optional_len
&& !netconn_send( &request
->netconn
, optional
, optional_len
, 0, &bytes_sent
)) goto end
;
853 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_SENT
, &len
, sizeof(DWORD
) );
858 if (ret
) send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE
, NULL
, 0 );
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
) );
871 static void task_send_request( task_header_t
*task
)
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
);
878 /***********************************************************************
879 * WinHttpSendRequest (winhttp.@)
881 BOOL WINAPI
WinHttpSendRequest( HINTERNET hrequest
, LPCWSTR headers
, DWORD headers_len
,
882 LPVOID optional
, DWORD optional_len
, DWORD total_len
, DWORD_PTR context
)
887 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
888 hrequest
, debugstr_w(headers
), headers_len
, optional_len
, total_len
, context
);
890 if (!(request
= (request_t
*)grab_object( hrequest
)))
892 set_last_error( ERROR_INVALID_HANDLE
);
895 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
897 release_object( &request
->hdr
);
898 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
902 if (request
->connect
->hdr
.flags
& WINHTTP_FLAG_ASYNC
)
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
;
916 addref_object( &request
->hdr
);
917 ret
= queue_task( (task_header_t
*)s
);
920 ret
= send_request( request
, headers
, headers_len
, optional
, optional_len
, total_len
, context
, FALSE
);
922 release_object( &request
->hdr
);
926 static void clear_response_headers( request_t
*request
)
930 for (i
= 0; i
< request
->num_headers
; i
++)
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
);
940 #define MAX_REPLY_LEN 1460
941 #define INITIAL_HEADER_BUFFER_LEN 512
943 static BOOL
read_reply( request_t
*request
, BOOL clear
)
945 static const WCHAR crlf
[] = {'\r','\n',0};
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") */
953 if (!netconn_connected( &request
->netconn
)) return FALSE
;
955 /* clear old response headers (eg. from a redirect response) */
956 if (clear
) clear_response_headers( request
);
958 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE
, NULL
, 0 );
963 buflen
= MAX_REPLY_LEN
;
964 if (!netconn_get_next_line( &request
->netconn
, buffer
, &buflen
)) return FALSE
;
965 received_len
+= buflen
;
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
;
970 if (!(status_text
= strchr( status_code
, ' ' ))) return FALSE
;
971 if ((len
= status_text
- status_code
) != sizeof("nnn") - 1) return FALSE
;
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
));
979 } while (!memcmp( status_code
, "100", len
)); /* ignore "100 Continue" responses */
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
;
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;
991 heap_free( request
->version
);
992 request
->version
= versionW
;
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
);
998 heap_free( request
->status_text
);
999 request
->status_text
= status_textW
;
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
) );
1006 heap_free( request
->raw_headers
);
1007 request
->raw_headers
= raw_headers
;
1009 offset
= buflen
+ crlf_len
- 1;
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;
1019 while (len
- offset
< buflen
+ crlf_len
)
1023 if (!(tmp
= heap_realloc( raw_headers
, len
* sizeof(WCHAR
) ))) return FALSE
;
1024 request
->raw_headers
= raw_headers
= tmp
;
1026 MultiByteToWideChar( CP_ACP
, 0, buffer
, buflen
, raw_headers
+ offset
, buflen
);
1028 if (!(header
= parse_header( raw_headers
+ offset
))) break;
1029 if (!(process_header( request
, header
->field
, header
->value
, WINHTTP_ADDREQ_FLAG_ADD
, FALSE
)))
1031 free_header( header
);
1034 free_header( header
);
1035 memcpy( raw_headers
+ offset
+ buflen
- 1, crlf
, sizeof(crlf
) );
1036 offset
+= buflen
+ crlf_len
- 1;
1039 TRACE("raw headers: %s\n", debugstr_w(raw_headers
));
1042 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED
, &received_len
, sizeof(DWORD
) );
1046 static BOOL
handle_redirect( request_t
*request
)
1051 connect_t
*connect
= request
->connect
;
1053 WCHAR
*hostname
= NULL
, *location
= NULL
;
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
;
1060 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REDIRECT
, location
, size
/ sizeof(WCHAR
) + 1 );
1062 memset( &uc
, 0, sizeof(uc
) );
1063 uc
.dwStructSize
= sizeof(uc
);
1064 uc
.dwSchemeLength
= uc
.dwHostNameLength
= uc
.dwUrlPathLength
= uc
.dwExtraInfoLength
= ~0UL;
1066 if (!(ret
= WinHttpCrackUrl( location
, size
/ sizeof(WCHAR
), 0, &uc
))) goto end
;
1068 if (uc
.nScheme
== INTERNET_SCHEME_HTTP
&& request
->hdr
.flags
& WINHTTP_FLAG_SECURE
)
1070 TRACE("redirect from secure page to non-secure page\n");
1071 request
->hdr
.flags
&= ~WINHTTP_FLAG_SECURE
;
1073 else if (uc
.nScheme
== INTERNET_SCHEME_HTTPS
&& !(request
->hdr
.flags
& WINHTTP_FLAG_SECURE
))
1075 TRACE("redirect from non-secure page to secure page\n");
1076 request
->hdr
.flags
|= WINHTTP_FLAG_SECURE
;
1079 len
= uc
.dwHostNameLength
;
1080 if (!(hostname
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) goto end
;
1081 memcpy( hostname
, uc
.lpszHostName
, len
* sizeof(WCHAR
) );
1084 port
= uc
.nPort
? uc
.nPort
: (uc
.nScheme
== INTERNET_SCHEME_HTTPS
? 443 : 80);
1085 if (strcmpiW( connect
->servername
, hostname
) || connect
->serverport
!= port
)
1087 heap_free( connect
->servername
);
1088 connect
->servername
= hostname
;
1089 connect
->serverport
= connect
->hostport
= port
;
1091 netconn_close( &request
->netconn
);
1092 if (!(ret
= netconn_init( &request
->netconn
, request
->hdr
.flags
& WINHTTP_FLAG_SECURE
))) goto end
;
1094 if (!(ret
= add_host_header( request
, hostname
, port
, WINHTTP_ADDREQ_FLAG_REPLACE
))) goto end
;
1095 if (!(ret
= open_connection( request
))) goto end
;
1097 heap_free( request
->path
);
1098 request
->path
= NULL
;
1101 len
= uc
.dwUrlPathLength
+ uc
.dwExtraInfoLength
;
1102 if (!(request
->path
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) ))) goto end
;
1103 strcpyW( request
->path
, uc
.lpszUrlPath
);
1109 if (!ret
) heap_free( hostname
);
1110 heap_free( location
);
1114 static BOOL
receive_data( request_t
*request
, void *buffer
, DWORD size
, DWORD
*read
, BOOL async
)
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
))
1122 if (bytes_read
!= to_read
)
1124 ERR("not all data received %d/%d\n", bytes_read
, to_read
);
1126 /* always return success, even if the network layer returns an error */
1130 request
->content_read
+= bytes_read
;
1135 /* read any content returned by the server so that the connection can be reused */
1136 static void drain_content( request_t
*request
)
1141 if (request
->content_length
== ~0UL) return;
1144 if (!receive_data( request
, buffer
, sizeof(buffer
), &bytes_read
, FALSE
) || !bytes_read
) return;
1148 static BOOL
receive_response( request_t
*request
, BOOL async
)
1151 DWORD size
, query
, status
;
1155 if (!(ret
= read_reply( request
, TRUE
))) break;
1157 size
= sizeof(DWORD
);
1158 query
= WINHTTP_QUERY_STATUS_CODE
| WINHTTP_QUERY_FLAG_NUMBER
;
1159 if (!(ret
= query_headers( request
, query
, NULL
, &status
, &size
, NULL
))) break;
1161 size
= sizeof(DWORD
);
1162 query
= WINHTTP_QUERY_CONTENT_LENGTH
| WINHTTP_QUERY_FLAG_NUMBER
;
1163 if (!query_headers( request
, query
, NULL
, &request
->content_length
, &size
, NULL
))
1164 request
->content_length
= ~0UL;
1166 if (status
== 200) break;
1167 if (status
== 301 || status
== 302)
1169 if (request
->hdr
.disable_flags
& WINHTTP_DISABLE_REDIRECTS
) break;
1170 drain_content( request
);
1171 if (!(ret
= handle_redirect( request
))) break;
1173 ret
= send_request( request
, NULL
, 0, NULL
, 0, 0, 0, FALSE
); /* recurse synchronously */
1178 if (ret
) send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
, NULL
, 0 );
1181 WINHTTP_ASYNC_RESULT result
;
1182 result
.dwResult
= API_RECEIVE_RESPONSE
;
1183 result
.dwError
= get_last_error();
1184 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
, &result
, sizeof(result
) );
1190 static void task_receive_response( task_header_t
*task
)
1192 receive_response_t
*r
= (receive_response_t
*)task
;
1193 receive_response( r
->hdr
.request
, TRUE
);
1196 /***********************************************************************
1197 * WinHttpReceiveResponse (winhttp.@)
1199 BOOL WINAPI
WinHttpReceiveResponse( HINTERNET hrequest
, LPVOID reserved
)
1204 TRACE("%p, %p\n", hrequest
, reserved
);
1206 if (!(request
= (request_t
*)grab_object( hrequest
)))
1208 set_last_error( ERROR_INVALID_HANDLE
);
1211 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1213 release_object( &request
->hdr
);
1214 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1218 if (request
->connect
->hdr
.flags
& WINHTTP_FLAG_ASYNC
)
1220 receive_response_t
*r
;
1222 if (!(r
= heap_alloc( sizeof(receive_response_t
) ))) return FALSE
;
1223 r
->hdr
.request
= request
;
1224 r
->hdr
.proc
= task_receive_response
;
1226 addref_object( &request
->hdr
);
1227 ret
= queue_task( (task_header_t
*)r
);
1230 ret
= receive_response( request
, FALSE
);
1232 release_object( &request
->hdr
);
1236 static BOOL
query_data( request_t
*request
, LPDWORD available
, BOOL async
)
1241 ret
= netconn_query_data_available( &request
->netconn
, &num_bytes
);
1245 if (ret
) send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE
, &num_bytes
, sizeof(DWORD
) );
1248 WINHTTP_ASYNC_RESULT result
;
1249 result
.dwResult
= API_QUERY_DATA_AVAILABLE
;
1250 result
.dwError
= get_last_error();
1251 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
, &result
, sizeof(result
) );
1254 if (ret
&& available
) *available
= num_bytes
;
1258 static void task_query_data( task_header_t
*task
)
1260 query_data_t
*q
= (query_data_t
*)task
;
1261 query_data( q
->hdr
.request
, q
->available
, TRUE
);
1264 /***********************************************************************
1265 * WinHttpQueryDataAvailable (winhttp.@)
1267 BOOL WINAPI
WinHttpQueryDataAvailable( HINTERNET hrequest
, LPDWORD available
)
1272 TRACE("%p, %p\n", hrequest
, available
);
1274 if (!(request
= (request_t
*)grab_object( hrequest
)))
1276 set_last_error( ERROR_INVALID_HANDLE
);
1279 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1281 release_object( &request
->hdr
);
1282 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1286 if (request
->connect
->hdr
.flags
& WINHTTP_FLAG_ASYNC
)
1290 if (!(q
= heap_alloc( sizeof(query_data_t
) ))) return FALSE
;
1291 q
->hdr
.request
= request
;
1292 q
->hdr
.proc
= task_query_data
;
1293 q
->available
= available
;
1295 addref_object( &request
->hdr
);
1296 ret
= queue_task( (task_header_t
*)q
);
1299 ret
= query_data( request
, available
, FALSE
);
1301 release_object( &request
->hdr
);
1305 static DWORD
get_chunk_size( const char *buffer
)
1310 for (p
= buffer
; *p
; p
++)
1312 if (*p
>= '0' && *p
<= '9') size
= size
* 16 + *p
- '0';
1313 else if (*p
>= 'a' && *p
<= 'f') size
= size
* 16 + *p
- 'a' + 10;
1314 else if (*p
>= 'A' && *p
<= 'F') size
= size
* 16 + *p
- 'A' + 10;
1315 else if (*p
== ';') break;
1320 static BOOL
receive_data_chunked( request_t
*request
, void *buffer
, DWORD size
, DWORD
*read
, BOOL async
)
1322 char reply
[MAX_REPLY_LEN
], *p
= buffer
;
1323 DWORD buflen
, to_read
, to_write
= size
;
1329 if (*read
== size
) break;
1331 if (request
->content_length
== ~0UL) /* new chunk */
1333 buflen
= sizeof(reply
);
1334 if (!netconn_get_next_line( &request
->netconn
, reply
, &buflen
)) break;
1336 if (!(request
->content_length
= get_chunk_size( reply
)))
1338 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1339 read_reply( request
, FALSE
);
1343 to_read
= min( to_write
, request
->content_length
- request
->content_read
);
1345 if (!netconn_recv( &request
->netconn
, p
, to_read
, async
? 0 : MSG_WAITALL
, &bytes_read
))
1347 if (bytes_read
!= to_read
)
1349 ERR("Not all data received %d/%d\n", bytes_read
, to_read
);
1351 /* always return success, even if the network layer returns an error */
1355 if (!bytes_read
) break;
1357 request
->content_read
+= bytes_read
;
1358 to_write
-= bytes_read
;
1359 *read
+= bytes_read
;
1362 if (request
->content_read
== request
->content_length
) /* chunk complete */
1364 request
->content_read
= 0;
1365 request
->content_length
= ~0UL;
1367 buflen
= sizeof(reply
);
1368 if (!netconn_get_next_line( &request
->netconn
, reply
, &buflen
))
1370 ERR("Malformed chunk\n");
1379 static BOOL
read_data( request_t
*request
, void *buffer
, DWORD to_read
, DWORD
*read
, BOOL async
)
1381 static const WCHAR chunked
[] = {'c','h','u','n','k','e','d',0};
1385 DWORD num_bytes
, buflen
= sizeof(encoding
);
1387 if (query_headers( request
, WINHTTP_QUERY_TRANSFER_ENCODING
, NULL
, encoding
, &buflen
, NULL
) &&
1388 !strcmpiW( encoding
, chunked
))
1390 ret
= receive_data_chunked( request
, buffer
, to_read
, &num_bytes
, async
);
1393 ret
= receive_data( request
, buffer
, to_read
, &num_bytes
, async
);
1397 if (ret
) send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_READ_COMPLETE
, buffer
, num_bytes
);
1400 WINHTTP_ASYNC_RESULT result
;
1401 result
.dwResult
= API_READ_DATA
;
1402 result
.dwError
= get_last_error();
1403 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
, &result
, sizeof(result
) );
1406 if (ret
&& read
) *read
= num_bytes
;
1410 static void task_read_data( task_header_t
*task
)
1412 read_data_t
*r
= (read_data_t
*)task
;
1413 read_data( r
->hdr
.request
, r
->buffer
, r
->to_read
, r
->read
, TRUE
);
1416 /***********************************************************************
1417 * WinHttpReadData (winhttp.@)
1419 BOOL WINAPI
WinHttpReadData( HINTERNET hrequest
, LPVOID buffer
, DWORD to_read
, LPDWORD read
)
1424 TRACE("%p, %p, %d, %p\n", hrequest
, buffer
, to_read
, read
);
1426 if (!(request
= (request_t
*)grab_object( hrequest
)))
1428 set_last_error( ERROR_INVALID_HANDLE
);
1431 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1433 release_object( &request
->hdr
);
1434 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1438 if (request
->connect
->hdr
.flags
& WINHTTP_FLAG_ASYNC
)
1442 if (!(r
= heap_alloc( sizeof(read_data_t
) ))) return FALSE
;
1443 r
->hdr
.request
= request
;
1444 r
->hdr
.proc
= task_read_data
;
1446 r
->to_read
= to_read
;
1449 addref_object( &request
->hdr
);
1450 ret
= queue_task( (task_header_t
*)r
);
1453 ret
= read_data( request
, buffer
, to_read
, read
, FALSE
);
1455 release_object( &request
->hdr
);
1459 static BOOL
write_data( request_t
*request
, LPCVOID buffer
, DWORD to_write
, LPDWORD written
, BOOL async
)
1464 ret
= netconn_send( &request
->netconn
, buffer
, to_write
, 0, &num_bytes
);
1468 if (ret
) send_callback( &request
->hdr
, WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE
, &num_bytes
, sizeof(DWORD
) );
1471 WINHTTP_ASYNC_RESULT result
;
1472 result
.dwResult
= API_WRITE_DATA
;
1473 result
.dwError
= get_last_error();
1474 send_callback( &request
->hdr
, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
, &result
, sizeof(result
) );
1477 if (ret
&& written
) *written
= num_bytes
;
1481 static void task_write_data( task_header_t
*task
)
1483 write_data_t
*w
= (write_data_t
*)task
;
1484 write_data( w
->hdr
.request
, w
->buffer
, w
->to_write
, w
->written
, TRUE
);
1487 /***********************************************************************
1488 * WinHttpWriteData (winhttp.@)
1490 BOOL WINAPI
WinHttpWriteData( HINTERNET hrequest
, LPCVOID buffer
, DWORD to_write
, LPDWORD written
)
1495 TRACE("%p, %p, %d, %p\n", hrequest
, buffer
, to_write
, written
);
1497 if (!(request
= (request_t
*)grab_object( hrequest
)))
1499 set_last_error( ERROR_INVALID_HANDLE
);
1502 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1504 release_object( &request
->hdr
);
1505 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1509 if (request
->connect
->hdr
.flags
& WINHTTP_FLAG_ASYNC
)
1513 if (!(w
= heap_alloc( sizeof(write_data_t
) ))) return FALSE
;
1514 w
->hdr
.request
= request
;
1515 w
->hdr
.proc
= task_write_data
;
1517 w
->to_write
= to_write
;
1518 w
->written
= written
;
1520 addref_object( &request
->hdr
);
1521 ret
= queue_task( (task_header_t
*)w
);
1524 ret
= write_data( request
, buffer
, to_write
, written
, FALSE
);
1526 release_object( &request
->hdr
);
1530 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1532 static DWORD
auth_scheme_from_header( WCHAR
*header
)
1534 static const WCHAR basic
[] = {'B','a','s','i','c'};
1535 static const WCHAR ntlm
[] = {'N','T','L','M'};
1536 static const WCHAR passport
[] = {'P','a','s','s','p','o','r','t'};
1537 static const WCHAR digest
[] = {'D','i','g','e','s','t'};
1538 static const WCHAR negotiate
[] = {'N','e','g','o','t','i','a','t','e'};
1540 if (!strncmpiW( header
, basic
, ARRAYSIZE(basic
) ) &&
1541 (header
[ARRAYSIZE(basic
)] == ' ' || !header
[ARRAYSIZE(basic
)])) return WINHTTP_AUTH_SCHEME_BASIC
;
1543 if (!strncmpiW( header
, ntlm
, ARRAYSIZE(ntlm
) ) &&
1544 (header
[ARRAYSIZE(ntlm
)] == ' ' || !header
[ARRAYSIZE(ntlm
)])) return WINHTTP_AUTH_SCHEME_NTLM
;
1546 if (!strncmpiW( header
, passport
, ARRAYSIZE(passport
) ) &&
1547 (header
[ARRAYSIZE(passport
)] == ' ' || !header
[ARRAYSIZE(passport
)])) return WINHTTP_AUTH_SCHEME_PASSPORT
;
1549 if (!strncmpiW( header
, digest
, ARRAYSIZE(digest
) ) &&
1550 (header
[ARRAYSIZE(digest
)] == ' ' || !header
[ARRAYSIZE(digest
)])) return WINHTTP_AUTH_SCHEME_DIGEST
;
1552 if (!strncmpiW( header
, negotiate
, ARRAYSIZE(negotiate
) ) &&
1553 (header
[ARRAYSIZE(negotiate
)] == ' ' || !header
[ARRAYSIZE(negotiate
)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE
;
1558 static BOOL
query_auth_schemes( request_t
*request
, DWORD level
, LPDWORD supported
, LPDWORD first
)
1569 query_headers( request
, level
, NULL
, NULL
, &size
, &index
);
1570 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER
) break;
1573 if (!(buffer
= heap_alloc( size
))) return FALSE
;
1574 if (!query_headers( request
, level
, NULL
, buffer
, &size
, &index
))
1576 heap_free( buffer
);
1579 scheme
= auth_scheme_from_header( buffer
);
1580 if (index
== 1) *first
= scheme
;
1581 *supported
|= scheme
;
1583 heap_free( buffer
);
1589 /***********************************************************************
1590 * WinHttpQueryAuthSchemes (winhttp.@)
1592 BOOL WINAPI
WinHttpQueryAuthSchemes( HINTERNET hrequest
, LPDWORD supported
, LPDWORD first
, LPDWORD target
)
1597 TRACE("%p, %p, %p, %p\n", hrequest
, supported
, first
, target
);
1599 if (!(request
= (request_t
*)grab_object( hrequest
)))
1601 set_last_error( ERROR_INVALID_HANDLE
);
1604 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1606 release_object( &request
->hdr
);
1607 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1611 if (query_auth_schemes( request
, WINHTTP_QUERY_WWW_AUTHENTICATE
, supported
, first
))
1613 *target
= WINHTTP_AUTH_TARGET_SERVER
;
1616 else if (query_auth_schemes( request
, WINHTTP_QUERY_PROXY_AUTHENTICATE
, supported
, first
))
1618 *target
= WINHTTP_AUTH_TARGET_PROXY
;
1622 release_object( &request
->hdr
);
1626 static UINT
encode_base64( const char *bin
, unsigned int len
, WCHAR
*base64
)
1629 static const char base64enc
[] =
1630 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1634 /* first 6 bits, all from bin[0] */
1635 base64
[n
++] = base64enc
[(bin
[0] & 0xfc) >> 2];
1636 x
= (bin
[0] & 3) << 4;
1638 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1641 base64
[n
++] = base64enc
[x
];
1646 base64
[n
++] = base64enc
[x
| ((bin
[1] & 0xf0) >> 4)];
1647 x
= (bin
[1] & 0x0f) << 2;
1649 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1652 base64
[n
++] = base64enc
[x
];
1656 base64
[n
++] = base64enc
[x
| ((bin
[2] & 0xc0) >> 6)];
1658 /* last 6 bits, all from bin [2] */
1659 base64
[n
++] = base64enc
[bin
[2] & 0x3f];
1667 static BOOL
set_credentials( request_t
*request
, DWORD target
, DWORD scheme
, LPCWSTR username
, LPCWSTR password
)
1669 static const WCHAR basic
[] = {'B','a','s','i','c',' ',0};
1671 const WCHAR
*auth_scheme
, *auth_target
;
1673 DWORD len
, auth_data_len
;
1679 case WINHTTP_AUTH_TARGET_SERVER
: auth_target
= attr_authorization
; break;
1680 case WINHTTP_AUTH_TARGET_PROXY
: auth_target
= attr_proxy_authorization
; break;
1682 WARN("unknown target %x\n", target
);
1687 case WINHTTP_AUTH_SCHEME_BASIC
:
1689 int userlen
= WideCharToMultiByte( CP_UTF8
, 0, username
, strlenW( username
), NULL
, 0, NULL
, NULL
);
1690 int passlen
= WideCharToMultiByte( CP_UTF8
, 0, password
, strlenW( password
), NULL
, 0, NULL
, NULL
);
1692 TRACE("basic authentication\n");
1694 auth_scheme
= basic
;
1695 auth_data_len
= userlen
+ 1 + passlen
;
1696 if (!(auth_data
= heap_alloc( auth_data_len
))) return FALSE
;
1698 WideCharToMultiByte( CP_UTF8
, 0, username
, -1, auth_data
, userlen
, NULL
, NULL
);
1699 auth_data
[userlen
] = ':';
1700 WideCharToMultiByte( CP_UTF8
, 0, password
, -1, auth_data
+ userlen
+ 1, passlen
, NULL
, NULL
);
1703 case WINHTTP_AUTH_SCHEME_NTLM
:
1704 case WINHTTP_AUTH_SCHEME_PASSPORT
:
1705 case WINHTTP_AUTH_SCHEME_DIGEST
:
1706 case WINHTTP_AUTH_SCHEME_NEGOTIATE
:
1707 FIXME("unimplemented authentication scheme %x\n", scheme
);
1710 WARN("unknown authentication scheme %x\n", scheme
);
1714 len
= strlenW( auth_scheme
) + ((auth_data_len
+ 2) * 4) / 3;
1715 if (!(auth_header
= heap_alloc( (len
+ 1) * sizeof(WCHAR
) )))
1717 heap_free( auth_data
);
1720 strcpyW( auth_header
, auth_scheme
);
1721 encode_base64( auth_data
, auth_data_len
, auth_header
+ strlenW( auth_header
) );
1723 ret
= process_header( request
, auth_target
, auth_header
, WINHTTP_ADDREQ_FLAG_ADD
| WINHTTP_ADDREQ_FLAG_REPLACE
, TRUE
);
1725 heap_free( auth_data
);
1726 heap_free( auth_header
);
1730 /***********************************************************************
1731 * WinHttpSetCredentials (winhttp.@)
1733 BOOL WINAPI
WinHttpSetCredentials( HINTERNET hrequest
, DWORD target
, DWORD scheme
, LPCWSTR username
,
1734 LPCWSTR password
, LPVOID params
)
1739 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest
, target
, scheme
, debugstr_w(username
), password
, params
);
1741 if (!(request
= (request_t
*)grab_object( hrequest
)))
1743 set_last_error( ERROR_INVALID_HANDLE
);
1746 if (request
->hdr
.type
!= WINHTTP_HANDLE_TYPE_REQUEST
)
1748 release_object( &request
->hdr
);
1749 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE
);
1753 ret
= set_credentials( request
, target
, scheme
, username
, password
);
1755 release_object( &request
->hdr
);