2 * Copyright 2004 Mike McCormack for CodeWeavers
3 * Copyright 2006 Rob Shearman for CodeWeavers
4 * Copyright 2008, 2011 Hans Leidekker for CodeWeavers
5 * Copyright 2009 Juan Lang
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
25 #include "wine/debug.h"
28 #ifdef HAVE_ARPA_INET_H
29 # include <arpa/inet.h>
36 #include "httprequest.h"
39 #include "winhttp_private.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
43 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
44 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
45 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
46 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
47 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
48 static const WCHAR attr_age[] = {'A','g','e',0};
49 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
50 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
51 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
52 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
53 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
54 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
55 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
56 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
57 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
58 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
59 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
60 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
61 static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
62 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
63 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
64 static const WCHAR attr_date[] = {'D','a','t','e',0};
65 static const WCHAR attr_from[] = {'F','r','o','m',0};
66 static const WCHAR attr_etag[] = {'E','T','a','g',0};
67 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
68 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
69 static const WCHAR attr_host[] = {'H','o','s','t',0};
70 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
71 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
72 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
73 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
74 static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
75 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
76 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
77 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
78 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
79 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
80 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
81 static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
82 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
83 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
84 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
85 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
86 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
87 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
88 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
89 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
90 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
91 static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
92 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
93 static const WCHAR attr_uri[] = {'U','R','I',0};
94 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
95 static const WCHAR attr_vary[] = {'V','a','r','y',0};
96 static const WCHAR attr_via[] = {'V','i','a',0};
97 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
98 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
100 static const WCHAR *attribute_table[] =
102 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
103 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
104 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
105 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
106 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
107 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
108 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
109 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
110 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
111 attr_date, /* WINHTTP_QUERY_DATE = 9 */
112 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
113 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
114 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
115 attr_uri, /* WINHTTP_QUERY_URI = 13 */
116 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
117 NULL, /* WINHTTP_QUERY_COST = 15 */
118 NULL, /* WINHTTP_QUERY_LINK = 16 */
119 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
120 NULL, /* WINHTTP_QUERY_VERSION = 18 */
121 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
122 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
123 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
124 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
125 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
126 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
127 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
128 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
129 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
130 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
131 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
132 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
133 NULL, /* WINHTTP_QUERY_FROM = 31 */
134 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
135 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
136 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
137 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
138 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
139 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
140 NULL, /* WINHTTP_TITLE = 38 */
141 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
142 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
143 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
144 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
145 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
146 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
147 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
148 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
149 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
150 attr_age, /* WINHTTP_QUERY_AGE = 48 */
151 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
152 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
153 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
154 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
155 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
156 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
157 attr_host, /* WINHTTP_QUERY_HOST = 55 */
158 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
159 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
160 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
161 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
162 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
163 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
164 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
165 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
166 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
167 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
168 attr_via, /* WINHTTP_QUERY_VIA = 66 */
169 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
170 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
171 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
172 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
173 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
174 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
175 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
176 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
179 static DWORD CALLBACK task_thread( LPVOID param )
181 task_header_t *task = param;
185 release_object( &task->request->hdr );
187 return ERROR_SUCCESS;
190 static BOOL queue_task( task_header_t *task )
192 return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
195 static void free_header( header_t *header )
197 heap_free( header->field );
198 heap_free( header->value );
202 static BOOL valid_token_char( WCHAR c )
204 if (c < 32 || c == 127) return FALSE;
211 case '\\': case '\"':
223 static header_t *parse_header( LPCWSTR string )
230 if (!(q = strchrW( p, ':' )))
232 WARN("no ':' in line %s\n", debugstr_w(string));
237 WARN("empty field name in line %s\n", debugstr_w(string));
242 if (!valid_token_char( *p ))
244 WARN("invalid character in field name %s\n", debugstr_w(string));
250 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
251 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
256 memcpy( header->field, string, len * sizeof(WCHAR) );
257 header->field[len] = 0;
259 q++; /* skip past colon */
260 while (*q == ' ') q++;
263 WARN("no value in line %s\n", debugstr_w(string));
267 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
269 free_header( header );
272 memcpy( header->value, q, len * sizeof(WCHAR) );
273 header->value[len] = 0;
278 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
282 TRACE("%s\n", debugstr_w(field));
284 for (index = 0; index < request->num_headers; index++)
286 if (strcmpiW( request->headers[index].field, field )) continue;
287 if (request_only && !request->headers[index].is_request) continue;
288 if (!request_only && request->headers[index].is_request) continue;
290 if (!requested_index) break;
293 if (index >= request->num_headers) index = -1;
294 TRACE("returning %d\n", index);
298 static BOOL insert_header( request_t *request, header_t *header )
303 count = request->num_headers + 1;
305 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
307 hdrs = heap_alloc_zero( sizeof(header_t) * count );
311 request->headers = hdrs;
312 request->headers[count - 1].field = strdupW( header->field );
313 request->headers[count - 1].value = strdupW( header->value );
314 request->headers[count - 1].is_request = header->is_request;
315 request->num_headers++;
321 static BOOL delete_header( request_t *request, DWORD index )
323 if (!request->num_headers) return FALSE;
324 if (index >= request->num_headers) return FALSE;
325 request->num_headers--;
327 heap_free( request->headers[index].field );
328 heap_free( request->headers[index].value );
330 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
331 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
335 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
340 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
342 /* replace wins out over add */
343 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
345 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
347 index = get_header_index( request, field, 0, request_only );
351 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
352 header = &request->headers[index];
358 hdr.field = (LPWSTR)field;
359 hdr.value = (LPWSTR)value;
360 hdr.is_request = request_only;
362 return insert_header( request, &hdr );
364 /* no value to delete */
367 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
369 delete_header( request, index );
374 hdr.field = (LPWSTR)field;
375 hdr.value = (LPWSTR)value;
376 hdr.is_request = request_only;
378 return insert_header( request, &hdr );
382 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
385 int len, orig_len, value_len;
387 orig_len = strlenW( header->value );
388 value_len = strlenW( value );
390 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
393 len = orig_len + value_len + 2;
394 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
398 header->value[orig_len] = sep;
400 header->value[orig_len] = ' ';
403 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
404 header->value[len] = 0;
411 BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
414 WCHAR *buffer, *p, *q;
417 if (len == ~0u) len = strlenW( headers );
418 if (!len) return TRUE;
419 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
420 strcpyW( buffer, headers );
428 if (q[0] == '\n' && q[1] == '\r')
433 if (q[0] == '\r' && q[1] == '\n') break;
440 q += 2; /* jump over \r\n */
442 if ((header = parse_header( p )))
444 ret = process_header( request, header->field, header->value, flags, TRUE );
445 free_header( header );
454 /***********************************************************************
455 * WinHttpAddRequestHeaders (winhttp.@)
457 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
462 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
466 set_last_error( ERROR_INVALID_PARAMETER );
469 if (!(request = (request_t *)grab_object( hrequest )))
471 set_last_error( ERROR_INVALID_HANDLE );
474 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
476 release_object( &request->hdr );
477 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
481 ret = add_request_headers( request, headers, len, flags );
483 release_object( &request->hdr );
487 static WCHAR *build_request_path( request_t *request )
491 if (strcmpiW( request->connect->hostname, request->connect->servername ))
493 static const WCHAR http[] = { 'h','t','t','p',0 };
494 static const WCHAR https[] = { 'h','t','t','p','s',0 };
495 static const WCHAR fmt[] = { '%','s',':','/','/','%','s',0 };
496 LPCWSTR scheme = request->netconn.secure ? https : http;
499 len = strlenW( scheme ) + strlenW( request->connect->hostname );
500 /* 3 characters for '://', 1 for NUL. */
502 if (request->connect->hostport)
504 /* 1 for ':' between host and port, up to 5 for port */
508 len += strlenW( request->path );
509 if ((ret = heap_alloc( len * sizeof(WCHAR) )))
511 sprintfW( ret, fmt, scheme, request->connect->hostname );
512 if (request->connect->hostport)
514 static const WCHAR colonFmt[] = { ':','%','u',0 };
516 sprintfW( ret + strlenW( ret ), colonFmt,
517 request->connect->hostport );
520 strcatW( ret, request->path );
528 static WCHAR *build_request_string( request_t *request )
530 static const WCHAR space[] = {' ',0};
531 static const WCHAR crlf[] = {'\r','\n',0};
532 static const WCHAR colon[] = {':',' ',0};
533 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
536 const WCHAR **headers, **p;
537 unsigned int len, i = 0, j;
539 /* allocate space for an array of all the string pointers to be added */
540 len = request->num_headers * 4 + 7;
541 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
543 path = build_request_path( request );
544 headers[i++] = request->verb;
545 headers[i++] = space;
547 headers[i++] = space;
548 headers[i++] = request->version;
550 for (j = 0; j < request->num_headers; j++)
552 if (request->headers[j].is_request)
555 headers[i++] = request->headers[j].field;
556 headers[i++] = colon;
557 headers[i++] = request->headers[j].value;
559 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
560 debugstr_w(request->headers[j].value));
563 headers[i++] = twocrlf;
567 for (p = headers; *p; p++) len += strlenW( *p );
570 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
573 for (p = headers; *p; p++) strcatW( ret, *p );
576 if (path != request->path)
578 heap_free( headers );
582 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
584 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
586 header_t *header = NULL;
587 BOOL request_only, ret = FALSE;
588 int requested_index, header_index = -1;
591 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
592 requested_index = index ? *index : 0;
594 attr = level & ~QUERY_MODIFIER_MASK;
597 case WINHTTP_QUERY_CUSTOM:
599 header_index = get_header_index( request, name, requested_index, request_only );
602 case WINHTTP_QUERY_RAW_HEADERS:
604 WCHAR *headers, *p, *q;
607 headers = build_request_string( request );
609 headers = request->raw_headers;
611 if (!(p = headers)) return FALSE;
612 for (len = 0; *p; p++) if (*p != '\r') len++;
614 if (!buffer || (len + 1) * sizeof(WCHAR) > *buflen)
617 set_last_error( ERROR_INSUFFICIENT_BUFFER );
621 for (p = headers, q = buffer; *p; p++, q++)
623 if (*p != '\r') *q = *p;
631 TRACE("returning data: %s\n", debugstr_wn(buffer, len));
634 *buflen = len * sizeof(WCHAR);
635 if (request_only) heap_free( headers );
638 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
643 headers = build_request_string( request );
645 headers = request->raw_headers;
647 if (!headers) return FALSE;
648 len = strlenW( headers ) * sizeof(WCHAR);
649 if (!buffer || len + sizeof(WCHAR) > *buflen)
651 len += sizeof(WCHAR);
652 set_last_error( ERROR_INSUFFICIENT_BUFFER );
656 memcpy( buffer, headers, len + sizeof(WCHAR) );
657 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
661 if (request_only) heap_free( headers );
664 case WINHTTP_QUERY_VERSION:
665 len = strlenW( request->version ) * sizeof(WCHAR);
666 if (!buffer || len + sizeof(WCHAR) > *buflen)
668 len += sizeof(WCHAR);
669 set_last_error( ERROR_INSUFFICIENT_BUFFER );
673 strcpyW( buffer, request->version );
674 TRACE("returning string: %s\n", debugstr_w(buffer));
680 case WINHTTP_QUERY_STATUS_TEXT:
681 len = strlenW( request->status_text ) * sizeof(WCHAR);
682 if (!buffer || len + sizeof(WCHAR) > *buflen)
684 len += sizeof(WCHAR);
685 set_last_error( ERROR_INSUFFICIENT_BUFFER );
689 strcpyW( buffer, request->status_text );
690 TRACE("returning string: %s\n", debugstr_w(buffer));
697 if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
699 FIXME("attribute %u not implemented\n", attr);
702 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
703 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
707 if (header_index >= 0)
709 header = &request->headers[header_index];
711 if (!header || (request_only && !header->is_request))
713 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
716 if (index) *index += 1;
717 if (level & WINHTTP_QUERY_FLAG_NUMBER)
719 if (!buffer || sizeof(int) > *buflen)
721 set_last_error( ERROR_INSUFFICIENT_BUFFER );
725 int *number = buffer;
726 *number = atoiW( header->value );
727 TRACE("returning number: %d\n", *number);
730 *buflen = sizeof(int);
732 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
734 SYSTEMTIME *st = buffer;
735 if (!buffer || sizeof(SYSTEMTIME) > *buflen)
737 set_last_error( ERROR_INSUFFICIENT_BUFFER );
739 else if ((ret = WinHttpTimeToSystemTime( header->value, st )))
741 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
742 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
743 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
745 *buflen = sizeof(SYSTEMTIME);
747 else if (header->value)
749 len = strlenW( header->value ) * sizeof(WCHAR);
750 if (!buffer || len + sizeof(WCHAR) > *buflen)
752 len += sizeof(WCHAR);
753 set_last_error( ERROR_INSUFFICIENT_BUFFER );
757 strcpyW( buffer, header->value );
758 TRACE("returning string: %s\n", debugstr_w(buffer));
766 /***********************************************************************
767 * WinHttpQueryHeaders (winhttp.@)
769 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
774 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
776 if (!(request = (request_t *)grab_object( hrequest )))
778 set_last_error( ERROR_INVALID_HANDLE );
781 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
783 release_object( &request->hdr );
784 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
788 ret = query_headers( request, level, name, buffer, buflen, index );
790 release_object( &request->hdr );
794 static LPWSTR concatenate_string_list( LPCWSTR *list, int len )
799 for( t = list; *t ; t++ )
800 len += strlenW( *t );
803 str = heap_alloc( len * sizeof(WCHAR) );
804 if (!str) return NULL;
807 for( t = list; *t ; t++ )
813 static LPWSTR build_header_request_string( request_t *request, LPCWSTR verb,
814 LPCWSTR path, LPCWSTR version )
816 static const WCHAR crlf[] = {'\r','\n',0};
817 static const WCHAR space[] = { ' ',0 };
818 static const WCHAR colon[] = { ':',' ',0 };
819 static const WCHAR twocrlf[] = {'\r','\n','\r','\n', 0};
820 LPWSTR requestString;
826 /* allocate space for an array of all the string pointers to be added */
827 len = (request->num_headers) * 4 + 10;
828 req = heap_alloc( len * sizeof(LPCWSTR) );
829 if (!req) return NULL;
831 /* add the verb, path and HTTP version string */
839 /* Append custom request headers */
840 for (i = 0; i < request->num_headers; i++)
842 if (request->headers[i].is_request)
845 req[n++] = request->headers[i].field;
847 req[n++] = request->headers[i].value;
849 TRACE("Adding custom header %s (%s)\n",
850 debugstr_w(request->headers[i].field),
851 debugstr_w(request->headers[i].value));
856 ERR("oops. buffer overrun\n");
859 requestString = concatenate_string_list( req, 4 );
861 if (!requestString) return NULL;
864 * Set (header) termination string for request
865 * Make sure there's exactly two new lines at the end of the request
867 p = &requestString[strlenW(requestString)-1];
868 while ( (*p == '\n') || (*p == '\r') )
870 strcpyW( p+1, twocrlf );
872 return requestString;
875 static BOOL read_reply( request_t *request );
877 static BOOL secure_proxy_connect( request_t *request )
879 static const WCHAR verbConnect[] = {'C','O','N','N','E','C','T',0};
880 static const WCHAR fmt[] = {'%','s',':','%','u',0};
883 connect_t *connect = request->connect;
885 path = heap_alloc( (strlenW( connect->hostname ) + 13) * sizeof(WCHAR) );
888 LPWSTR requestString;
890 sprintfW( path, fmt, connect->hostname, connect->hostport );
891 requestString = build_header_request_string( request, verbConnect,
896 LPSTR req_ascii = strdupWA( requestString );
898 heap_free( requestString );
901 int len = strlen( req_ascii ), bytes_sent;
903 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
904 heap_free( req_ascii );
906 ret = read_reply( request );
913 #ifndef INET6_ADDRSTRLEN
914 #define INET6_ADDRSTRLEN 46
917 static WCHAR *addr_to_str( const struct sockaddr *addr )
919 char buf[INET6_ADDRSTRLEN];
922 switch (addr->sa_family)
925 src = &((struct sockaddr_in *)addr)->sin_addr;
928 src = &((struct sockaddr_in6 *)addr)->sin6_addr;
931 WARN("unsupported address family %d\n", addr->sa_family);
934 if (!inet_ntop( addr->sa_family, src, buf, sizeof(buf) )) return NULL;
935 return strdupAW( buf );
938 static BOOL open_connection( request_t *request )
941 WCHAR *addressW = NULL;
944 struct sockaddr *saddr;
947 if (netconn_connected( &request->netconn )) goto done;
949 connect = request->connect;
950 port = connect->serverport ? connect->serverport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
951 saddr = (struct sockaddr *)&connect->sockaddr;
952 slen = sizeof(struct sockaddr);
954 if (!connect->resolved)
956 len = strlenW( connect->servername ) + 1;
957 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, len );
959 if (!netconn_resolve( connect->servername, port, saddr, &slen, request->resolve_timeout )) return FALSE;
960 connect->resolved = TRUE;
962 if (!(addressW = addr_to_str( saddr ))) return FALSE;
963 len = strlenW( addressW ) + 1;
964 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, len );
966 if (!addressW && !(addressW = addr_to_str( saddr ))) return FALSE;
967 TRACE("connecting to %s:%u\n", debugstr_w(addressW), port);
969 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
971 if (!netconn_create( &request->netconn, saddr->sa_family, SOCK_STREAM, 0 ))
973 heap_free( addressW );
976 netconn_set_timeout( &request->netconn, TRUE, request->send_timeout );
977 netconn_set_timeout( &request->netconn, FALSE, request->recv_timeout );
978 if (!netconn_connect( &request->netconn, saddr, slen, request->connect_timeout ))
980 netconn_close( &request->netconn );
981 heap_free( addressW );
984 if (request->hdr.flags & WINHTTP_FLAG_SECURE)
986 if (connect->session->proxy_server &&
987 strcmpiW( connect->hostname, connect->servername ))
989 if (!secure_proxy_connect( request ))
991 heap_free( addressW );
995 if (!netconn_secure_connect( &request->netconn, connect->servername ))
997 netconn_close( &request->netconn );
998 heap_free( addressW );
1003 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
1006 request->read_pos = request->read_size = 0;
1007 request->read_chunked = FALSE;
1008 heap_free( addressW );
1012 void close_connection( request_t *request )
1014 if (!netconn_connected( &request->netconn )) return;
1016 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
1017 netconn_close( &request->netconn );
1018 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
1021 static BOOL add_host_header( request_t *request, DWORD modifier )
1026 static const WCHAR fmt[] = {'%','s',':','%','u',0};
1027 connect_t *connect = request->connect;
1030 port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
1032 if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
1034 return process_header( request, attr_host, connect->hostname, modifier, TRUE );
1036 len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
1037 if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1038 sprintfW( host, fmt, connect->hostname, port );
1039 ret = process_header( request, attr_host, host, modifier, TRUE );
1044 static void clear_response_headers( request_t *request )
1048 for (i = 0; i < request->num_headers; i++)
1050 if (!request->headers[i].field) continue;
1051 if (!request->headers[i].value) continue;
1052 if (request->headers[i].is_request) continue;
1053 delete_header( request, i );
1058 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
1059 DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
1061 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
1062 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
1063 static const WCHAR length_fmt[] = {'%','l','d',0};
1066 connect_t *connect = request->connect;
1067 session_t *session = connect->session;
1071 DWORD len, i, flags;
1073 clear_response_headers( request );
1075 flags = WINHTTP_ADDREQ_FLAG_ADD|WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
1076 for (i = 0; i < request->num_accept_types; i++)
1078 process_header( request, attr_accept, request->accept_types[i], flags, TRUE );
1081 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1083 if (connect->hostname)
1084 add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
1086 if (total_len || (request->verb && !strcmpW( request->verb, postW )))
1088 WCHAR length[21]; /* decimal long int + null */
1089 sprintfW( length, length_fmt, total_len );
1090 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1092 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
1094 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1096 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
1098 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1099 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
1101 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
1103 TRACE("failed to add request headers\n");
1106 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
1108 WARN("failed to add cookie headers\n");
1112 if (context) request->hdr.context = context;
1114 if (!(ret = open_connection( request ))) goto end;
1115 if (!(req = build_request_string( request ))) goto end;
1117 if (!(req_ascii = strdupWA( req ))) goto end;
1118 TRACE("full request: %s\n", debugstr_a(req_ascii));
1119 len = strlen(req_ascii);
1121 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
1123 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
1124 heap_free( req_ascii );
1127 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
1128 len += optional_len;
1130 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
1135 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
1138 WINHTTP_ASYNC_RESULT result;
1139 result.dwResult = API_SEND_REQUEST;
1140 result.dwError = get_last_error();
1141 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1148 static void task_send_request( task_header_t *task )
1150 send_request_t *s = (send_request_t *)task;
1151 send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
1152 heap_free( s->headers );
1155 /***********************************************************************
1156 * WinHttpSendRequest (winhttp.@)
1158 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
1159 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
1164 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
1165 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
1167 if (!(request = (request_t *)grab_object( hrequest )))
1169 set_last_error( ERROR_INVALID_HANDLE );
1172 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1174 release_object( &request->hdr );
1175 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1179 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
1183 if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
1184 s->hdr.request = request;
1185 s->hdr.proc = task_send_request;
1186 s->headers = strdupW( headers );
1187 s->headers_len = headers_len;
1188 s->optional = optional;
1189 s->optional_len = optional_len;
1190 s->total_len = total_len;
1191 s->context = context;
1193 addref_object( &request->hdr );
1194 ret = queue_task( (task_header_t *)s );
1197 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
1199 release_object( &request->hdr );
1203 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1205 static DWORD auth_scheme_from_header( WCHAR *header )
1207 static const WCHAR basic[] = {'B','a','s','i','c'};
1208 static const WCHAR ntlm[] = {'N','T','L','M'};
1209 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1210 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1211 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1213 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1214 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1216 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1217 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1219 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1220 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1222 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1223 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1225 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1226 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1231 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1242 query_headers( request, level, NULL, NULL, &size, &index );
1243 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
1246 if (!(buffer = heap_alloc( size ))) return FALSE;
1247 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1249 heap_free( buffer );
1252 scheme = auth_scheme_from_header( buffer );
1253 if (first && index == 1) *first = scheme;
1254 *supported |= scheme;
1256 heap_free( buffer );
1262 /***********************************************************************
1263 * WinHttpQueryAuthSchemes (winhttp.@)
1265 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1270 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1272 if (!(request = (request_t *)grab_object( hrequest )))
1274 set_last_error( ERROR_INVALID_HANDLE );
1277 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1279 release_object( &request->hdr );
1280 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1284 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1286 *target = WINHTTP_AUTH_TARGET_SERVER;
1289 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1291 *target = WINHTTP_AUTH_TARGET_PROXY;
1295 release_object( &request->hdr );
1299 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1302 static const char base64enc[] =
1303 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1307 /* first 6 bits, all from bin[0] */
1308 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1309 x = (bin[0] & 3) << 4;
1311 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1314 base64[n++] = base64enc[x];
1319 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1320 x = (bin[1] & 0x0f) << 2;
1322 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1325 base64[n++] = base64enc[x];
1329 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1331 /* last 6 bits, all from bin [2] */
1332 base64[n++] = base64enc[bin[2] & 0x3f];
1340 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1342 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1343 const WCHAR *auth_scheme, *auth_target;
1345 DWORD len, auth_data_len;
1349 if (!username || !password)
1351 set_last_error( ERROR_INVALID_PARAMETER );
1357 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1358 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1360 WARN("unknown target %x\n", target);
1365 case WINHTTP_AUTH_SCHEME_BASIC:
1367 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1368 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1370 TRACE("basic authentication\n");
1372 auth_scheme = basic;
1373 auth_data_len = userlen + 1 + passlen;
1374 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1376 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1377 auth_data[userlen] = ':';
1378 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1381 case WINHTTP_AUTH_SCHEME_NTLM:
1382 case WINHTTP_AUTH_SCHEME_PASSPORT:
1383 case WINHTTP_AUTH_SCHEME_DIGEST:
1384 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1385 FIXME("unimplemented authentication scheme %x\n", scheme);
1388 WARN("unknown authentication scheme %x\n", scheme);
1392 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1393 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1395 heap_free( auth_data );
1398 strcpyW( auth_header, auth_scheme );
1399 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1401 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1403 heap_free( auth_data );
1404 heap_free( auth_header );
1408 /***********************************************************************
1409 * WinHttpSetCredentials (winhttp.@)
1411 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1412 LPCWSTR password, LPVOID params )
1417 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1419 if (!(request = (request_t *)grab_object( hrequest )))
1421 set_last_error( ERROR_INVALID_HANDLE );
1424 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1426 release_object( &request->hdr );
1427 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1431 ret = set_credentials( request, target, scheme, username, password );
1433 release_object( &request->hdr );
1437 static BOOL handle_authorization( request_t *request, DWORD status )
1439 DWORD schemes, level, target;
1440 const WCHAR *username, *password;
1444 case HTTP_STATUS_DENIED:
1445 target = WINHTTP_AUTH_TARGET_SERVER;
1446 level = WINHTTP_QUERY_WWW_AUTHENTICATE;
1449 case HTTP_STATUS_PROXY_AUTH_REQ:
1450 target = WINHTTP_AUTH_TARGET_PROXY;
1451 level = WINHTTP_QUERY_PROXY_AUTHENTICATE;
1455 WARN("unhandled status %u\n", status);
1459 if (!query_auth_schemes( request, level, &schemes, NULL )) return FALSE;
1461 if (target == WINHTTP_AUTH_TARGET_SERVER)
1463 username = request->connect->username;
1464 password = request->connect->password;
1468 username = request->connect->session->proxy_username;
1469 password = request->connect->session->proxy_password;
1472 if (schemes & WINHTTP_AUTH_SCHEME_BASIC)
1473 return set_credentials( request, target, WINHTTP_AUTH_SCHEME_BASIC, username, password );
1475 FIXME("unsupported authentication scheme\n");
1479 /* set the request content length based on the headers */
1480 static DWORD set_content_length( request_t *request )
1485 buflen = sizeof(request->content_length);
1486 if (!query_headers( request, WINHTTP_QUERY_CONTENT_LENGTH|WINHTTP_QUERY_FLAG_NUMBER,
1487 NULL, &request->content_length, &buflen, NULL ))
1488 request->content_length = ~0u;
1490 buflen = sizeof(encoding);
1491 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1492 !strcmpiW( encoding, chunkedW ))
1494 request->content_length = ~0u;
1495 request->read_chunked = TRUE;
1497 return request->content_length;
1500 /* read some more data into the read buffer */
1501 static BOOL read_more_data( request_t *request, int maxlen )
1505 if (request->read_size && request->read_pos)
1507 /* move existing data to the start of the buffer */
1508 memmove( request->read_buf, request->read_buf + request->read_pos, request->read_size );
1509 request->read_pos = 0;
1511 if (maxlen == -1) maxlen = sizeof(request->read_buf);
1512 if (!netconn_recv( &request->netconn, request->read_buf + request->read_size,
1513 maxlen - request->read_size, 0, &len )) return FALSE;
1514 request->read_size += len;
1518 /* remove some amount of data from the read buffer */
1519 static void remove_data( request_t *request, int count )
1521 if (!(request->read_size -= count)) request->read_pos = 0;
1522 else request->read_pos += count;
1525 static BOOL read_line( request_t *request, char *buffer, DWORD *len )
1527 int count, bytes_read, pos = 0;
1531 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1534 count = eol - (request->read_buf + request->read_pos);
1535 bytes_read = count + 1;
1537 else count = bytes_read = request->read_size;
1539 count = min( count, *len - pos );
1540 memcpy( buffer + pos, request->read_buf + request->read_pos, count );
1542 remove_data( request, bytes_read );
1545 if (!read_more_data( request, -1 )) return FALSE;
1546 if (!request->read_size)
1549 TRACE("returning empty string\n");
1555 if (pos && buffer[pos - 1] == '\r') pos--;
1558 buffer[*len - 1] = 0;
1559 TRACE("returning %s\n", debugstr_a(buffer));
1563 /* discard data contents until we reach end of line */
1564 static BOOL discard_eol( request_t *request )
1568 char *eol = memchr( request->read_buf + request->read_pos, '\n', request->read_size );
1571 remove_data( request, (eol + 1) - (request->read_buf + request->read_pos) );
1574 request->read_pos = request->read_size = 0; /* discard everything */
1575 if (!read_more_data( request, -1 )) return FALSE;
1576 } while (request->read_size);
1580 /* read the size of the next chunk */
1581 static BOOL start_next_chunk( request_t *request )
1583 DWORD chunk_size = 0;
1585 if (!request->content_length) return TRUE;
1586 if (request->content_length == request->content_read)
1588 /* read terminator for the previous chunk */
1589 if (!discard_eol( request )) return FALSE;
1590 request->content_length = ~0u;
1591 request->content_read = 0;
1595 while (request->read_size)
1597 char ch = request->read_buf[request->read_pos];
1598 if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
1599 else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
1600 else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
1601 else if (ch == ';' || ch == '\r' || ch == '\n')
1603 TRACE("reading %u byte chunk\n", chunk_size);
1604 request->content_length = chunk_size;
1605 request->content_read = 0;
1606 if (!discard_eol( request )) return FALSE;
1609 remove_data( request, 1 );
1611 if (!read_more_data( request, -1 )) return FALSE;
1612 if (!request->read_size)
1614 request->content_length = request->content_read = 0;
1620 /* return the size of data available to be read immediately */
1621 static DWORD get_available_data( request_t *request )
1623 if (request->read_chunked &&
1624 (request->content_length == ~0u || request->content_length == request->content_read))
1626 return min( request->read_size, request->content_length - request->content_read );
1629 /* check if we have reached the end of the data to read */
1630 static BOOL end_of_read_data( request_t *request )
1632 if (request->read_chunked) return (request->content_length == 0);
1633 if (request->content_length == ~0u) return FALSE;
1634 return (request->content_length == request->content_read);
1637 static BOOL refill_buffer( request_t *request )
1639 int len = sizeof(request->read_buf);
1641 if (request->read_chunked &&
1642 (request->content_length == ~0u || request->content_length == request->content_read))
1644 if (!start_next_chunk( request )) return FALSE;
1646 if (request->content_length != ~0u) len = min( len, request->content_length - request->content_read );
1647 if (len <= request->read_size) return TRUE;
1648 if (!read_more_data( request, len )) return FALSE;
1649 if (!request->read_size) request->content_length = request->content_read = 0;
1653 #define MAX_REPLY_LEN 1460
1654 #define INITIAL_HEADER_BUFFER_LEN 512
1656 static BOOL read_reply( request_t *request )
1658 static const WCHAR crlf[] = {'\r','\n',0};
1660 char buffer[MAX_REPLY_LEN];
1661 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
1662 char *status_code, *status_text;
1663 WCHAR *versionW, *status_textW, *raw_headers;
1664 WCHAR status_codeW[4]; /* sizeof("nnn") */
1666 if (!netconn_connected( &request->netconn )) return FALSE;
1668 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
1673 buflen = MAX_REPLY_LEN;
1674 if (!read_line( request, buffer, &buflen )) return FALSE;
1675 received_len += buflen;
1677 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
1678 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
1680 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
1681 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
1684 TRACE("version [%s] status code [%s] status text [%s]\n",
1685 debugstr_an(buffer, status_code - buffer - 1),
1686 debugstr_an(status_code, len),
1687 debugstr_a(status_text));
1689 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
1691 /* we rely on the fact that the protocol is ascii */
1692 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
1693 status_codeW[len] = 0;
1694 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
1696 len = status_code - buffer;
1697 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1698 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
1699 versionW[len - 1] = 0;
1701 heap_free( request->version );
1702 request->version = versionW;
1704 len = buflen - (status_text - buffer);
1705 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1706 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
1708 heap_free( request->status_text );
1709 request->status_text = status_textW;
1711 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
1712 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
1713 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
1714 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
1716 heap_free( request->raw_headers );
1717 request->raw_headers = raw_headers;
1719 offset = buflen + crlf_len - 1;
1724 buflen = MAX_REPLY_LEN;
1725 if (!read_line( request, buffer, &buflen )) goto end;
1726 received_len += buflen;
1727 if (!*buffer) break;
1729 while (len - offset < buflen + crlf_len)
1733 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
1734 request->raw_headers = raw_headers = tmp;
1736 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
1738 if (!(header = parse_header( raw_headers + offset ))) break;
1739 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
1741 free_header( header );
1744 free_header( header );
1745 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
1746 offset += buflen + crlf_len - 1;
1749 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
1752 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
1756 static void finished_reading( request_t *request )
1758 static const WCHAR closeW[] = {'c','l','o','s','e',0};
1761 WCHAR connection[20];
1762 DWORD size = sizeof(connection);
1764 if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
1765 else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
1766 query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
1768 if (!strcmpiW( connection, closeW )) close = TRUE;
1770 else if (!strcmpW( request->version, http1_0 )) close = TRUE;
1771 if (close) close_connection( request );
1774 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1777 int len, bytes_read = 0;
1779 if (request->read_chunked &&
1780 (request->content_length == ~0u || request->content_length == request->content_read))
1782 if (!start_next_chunk( request )) goto done;
1784 if (request->content_length != ~0u) size = min( size, request->content_length - request->content_read );
1786 if (request->read_size)
1788 bytes_read = min( request->read_size, size );
1789 memcpy( buffer, request->read_buf + request->read_pos, bytes_read );
1790 remove_data( request, bytes_read );
1792 if (size > bytes_read && (!bytes_read || !async))
1794 if ((ret = netconn_recv( &request->netconn, (char *)buffer + bytes_read, size - bytes_read,
1795 async ? 0 : MSG_WAITALL, &len )))
1800 request->content_read += bytes_read;
1801 TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, request->content_read, request->content_length );
1804 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, bytes_read );
1807 WINHTTP_ASYNC_RESULT result;
1808 result.dwResult = API_READ_DATA;
1809 result.dwError = get_last_error();
1810 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
1813 if (read) *read = bytes_read;
1814 if (!bytes_read && request->content_read == request->content_length) finished_reading( request );
1818 /* read any content returned by the server so that the connection can be reused */
1819 static void drain_content( request_t *request )
1824 if (request->content_length == ~0u)
1826 finished_reading( request );
1831 if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
1835 static void record_cookies( request_t *request )
1839 for (i = 0; i < request->num_headers; i++)
1841 header_t *set_cookie = &request->headers[i];
1842 if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
1844 set_cookies( request, set_cookie->value );
1849 static WCHAR *get_redirect_url( request_t *request, DWORD *len )
1854 query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
1855 if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
1856 if (!(ret = heap_alloc( size ))) return NULL;
1857 *len = size / sizeof(WCHAR);
1858 if (query_headers( request, WINHTTP_QUERY_LOCATION, NULL, ret, &size, NULL )) return ret;
1863 static BOOL handle_redirect( request_t *request, DWORD status )
1868 connect_t *connect = request->connect;
1870 WCHAR *hostname = NULL, *location;
1873 if (!(location = get_redirect_url( request, &len_url ))) return FALSE;
1875 memset( &uc, 0, sizeof(uc) );
1876 uc.dwStructSize = sizeof(uc);
1877 uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
1879 if (!WinHttpCrackUrl( location, len_url, 0, &uc )) /* assume relative redirect */
1883 len = strlenW( location ) + 1;
1884 if (location[0] != '/') len++;
1885 if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
1887 if (location[0] != '/') *p++ = '/';
1888 strcpyW( p, location );
1890 heap_free( request->path );
1891 request->path = path;
1893 drain_content( request );
1894 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
1898 if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
1900 if (request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP) goto end;
1901 TRACE("redirect from secure page to non-secure page\n");
1902 request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
1904 else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
1906 TRACE("redirect from non-secure page to secure page\n");
1907 request->hdr.flags |= WINHTTP_FLAG_SECURE;
1910 drain_content( request );
1911 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, len_url + 1 );
1913 len = uc.dwHostNameLength;
1914 if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1915 memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
1918 port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
1919 if (strcmpiW( connect->hostname, hostname ) || connect->serverport != port)
1921 heap_free( connect->hostname );
1922 connect->hostname = hostname;
1923 connect->hostport = port;
1924 if (!(ret = set_server_for_hostname( connect, hostname, port ))) goto end;
1926 netconn_close( &request->netconn );
1927 if (!(ret = netconn_init( &request->netconn ))) goto end;
1928 request->read_pos = request->read_size = 0;
1929 request->read_chunked = FALSE;
1931 if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
1932 if (!(ret = open_connection( request ))) goto end;
1934 heap_free( request->path );
1935 request->path = NULL;
1936 if (uc.dwUrlPathLength)
1938 len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
1939 if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
1940 strcpyW( request->path, uc.lpszUrlPath );
1942 else request->path = strdupW( slashW );
1945 /* remove content-type/length headers */
1946 if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
1947 if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
1949 if (status != HTTP_STATUS_REDIRECT_KEEP_VERB && !strcmpW( request->verb, postW ))
1951 heap_free( request->verb );
1952 request->verb = strdupW( getW );
1957 if (!ret) heap_free( hostname );
1958 heap_free( location );
1962 static BOOL receive_response( request_t *request, BOOL async )
1965 DWORD size, query, status;
1969 if (!(ret = read_reply( request )))
1971 set_last_error( ERROR_WINHTTP_INVALID_SERVER_RESPONSE );
1974 size = sizeof(DWORD);
1975 query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
1976 if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
1978 set_content_length( request );
1980 if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
1982 if (status == HTTP_STATUS_MOVED || status == HTTP_STATUS_REDIRECT || status == HTTP_STATUS_REDIRECT_KEEP_VERB)
1984 if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS ||
1985 request->hdr.redirect_policy == WINHTTP_OPTION_REDIRECT_POLICY_NEVER) break;
1987 if (!(ret = handle_redirect( request, status ))) break;
1989 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
1992 else if (status == HTTP_STATUS_DENIED || status == HTTP_STATUS_PROXY_AUTH_REQ)
1994 if (request->hdr.disable_flags & WINHTTP_DISABLE_AUTHENTICATION) break;
1996 drain_content( request );
1997 if (!handle_authorization( request, status ))
2002 send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE );
2010 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
2013 WINHTTP_ASYNC_RESULT result;
2014 result.dwResult = API_RECEIVE_RESPONSE;
2015 result.dwError = get_last_error();
2016 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2022 static void task_receive_response( task_header_t *task )
2024 receive_response_t *r = (receive_response_t *)task;
2025 receive_response( r->hdr.request, TRUE );
2028 /***********************************************************************
2029 * WinHttpReceiveResponse (winhttp.@)
2031 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
2036 TRACE("%p, %p\n", hrequest, reserved);
2038 if (!(request = (request_t *)grab_object( hrequest )))
2040 set_last_error( ERROR_INVALID_HANDLE );
2043 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2045 release_object( &request->hdr );
2046 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2050 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2052 receive_response_t *r;
2054 if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
2055 r->hdr.request = request;
2056 r->hdr.proc = task_receive_response;
2058 addref_object( &request->hdr );
2059 ret = queue_task( (task_header_t *)r );
2062 ret = receive_response( request, FALSE );
2064 release_object( &request->hdr );
2068 static BOOL query_data_available( request_t *request, DWORD *available, BOOL async )
2073 if (!(count = get_available_data( request )))
2075 if (end_of_read_data( request ))
2077 if (available) *available = 0;
2081 refill_buffer( request );
2082 count = get_available_data( request );
2084 if (count == sizeof(request->read_buf)) /* check if we have even more pending in the socket */
2087 if ((ret = netconn_query_data_available( &request->netconn, &extra )))
2089 count = min( count + extra, request->content_length - request->content_read );
2094 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &count, sizeof(count) );
2097 WINHTTP_ASYNC_RESULT result;
2098 result.dwResult = API_QUERY_DATA_AVAILABLE;
2099 result.dwError = get_last_error();
2100 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2105 TRACE("%u bytes available\n", count);
2106 if (available) *available = count;
2111 static void task_query_data_available( task_header_t *task )
2113 query_data_t *q = (query_data_t *)task;
2114 query_data_available( q->hdr.request, q->available, TRUE );
2117 /***********************************************************************
2118 * WinHttpQueryDataAvailable (winhttp.@)
2120 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
2125 TRACE("%p, %p\n", hrequest, available);
2127 if (!(request = (request_t *)grab_object( hrequest )))
2129 set_last_error( ERROR_INVALID_HANDLE );
2132 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2134 release_object( &request->hdr );
2135 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2139 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2143 if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
2144 q->hdr.request = request;
2145 q->hdr.proc = task_query_data_available;
2146 q->available = available;
2148 addref_object( &request->hdr );
2149 ret = queue_task( (task_header_t *)q );
2152 ret = query_data_available( request, available, FALSE );
2154 release_object( &request->hdr );
2158 static void task_read_data( task_header_t *task )
2160 read_data_t *r = (read_data_t *)task;
2161 read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
2164 /***********************************************************************
2165 * WinHttpReadData (winhttp.@)
2167 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
2172 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
2174 if (!(request = (request_t *)grab_object( hrequest )))
2176 set_last_error( ERROR_INVALID_HANDLE );
2179 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2181 release_object( &request->hdr );
2182 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2186 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2190 if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
2191 r->hdr.request = request;
2192 r->hdr.proc = task_read_data;
2194 r->to_read = to_read;
2197 addref_object( &request->hdr );
2198 ret = queue_task( (task_header_t *)r );
2201 ret = read_data( request, buffer, to_read, read, FALSE );
2203 release_object( &request->hdr );
2207 static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
2212 ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
2216 if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
2219 WINHTTP_ASYNC_RESULT result;
2220 result.dwResult = API_WRITE_DATA;
2221 result.dwError = get_last_error();
2222 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
2225 if (ret && written) *written = num_bytes;
2229 static void task_write_data( task_header_t *task )
2231 write_data_t *w = (write_data_t *)task;
2232 write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
2235 /***********************************************************************
2236 * WinHttpWriteData (winhttp.@)
2238 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
2243 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
2245 if (!(request = (request_t *)grab_object( hrequest )))
2247 set_last_error( ERROR_INVALID_HANDLE );
2250 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
2252 release_object( &request->hdr );
2253 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
2257 if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
2261 if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
2262 w->hdr.request = request;
2263 w->hdr.proc = task_write_data;
2265 w->to_write = to_write;
2266 w->written = written;
2268 addref_object( &request->hdr );
2269 ret = queue_task( (task_header_t *)w );
2272 ret = write_data( request, buffer, to_write, written, FALSE );
2274 release_object( &request->hdr );
2280 REQUEST_STATE_UNINITIALIZED,
2281 REQUEST_STATE_INITIALIZED,
2282 REQUEST_STATE_CANCELLED,
2285 REQUEST_STATE_RESPONSE_RECEIVED
2288 struct winhttp_request
2290 IWinHttpRequest IWinHttpRequest_iface;
2292 CRITICAL_SECTION cs;
2293 enum request_state state;
2304 DWORD bytes_available;
2308 DWORD disable_feature;
2309 LONG resolve_timeout;
2310 LONG connect_timeout;
2312 LONG receive_timeout;
2313 WINHTTP_PROXY_INFO proxy;
2316 static inline struct winhttp_request *impl_from_IWinHttpRequest( IWinHttpRequest *iface )
2318 return CONTAINING_RECORD( iface, struct winhttp_request, IWinHttpRequest_iface );
2321 static ULONG WINAPI winhttp_request_AddRef(
2322 IWinHttpRequest *iface )
2324 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2325 return InterlockedIncrement( &request->refs );
2328 /* critical section must be held */
2329 static void cancel_request( struct winhttp_request *request )
2331 if (request->state <= REQUEST_STATE_CANCELLED) return;
2332 if (request->thread) SetEvent( request->cancel );
2333 request->state = REQUEST_STATE_CANCELLED;
2336 /* critical section must be held */
2337 static void free_request( struct winhttp_request *request )
2339 if (request->state < REQUEST_STATE_INITIALIZED) return;
2340 WinHttpCloseHandle( request->hrequest );
2341 WinHttpCloseHandle( request->hconnect );
2342 WinHttpCloseHandle( request->hsession );
2343 CloseHandle( request->thread );
2344 CloseHandle( request->wait );
2345 CloseHandle( request->cancel );
2346 heap_free( request->proxy.lpszProxy );
2347 heap_free( request->proxy.lpszProxyBypass );
2348 heap_free( request->buffer );
2349 heap_free( request->verb );
2350 VariantClear( &request->data );
2353 static ULONG WINAPI winhttp_request_Release(
2354 IWinHttpRequest *iface )
2356 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2357 LONG refs = InterlockedDecrement( &request->refs );
2360 TRACE("destroying %p\n", request);
2362 EnterCriticalSection( &request->cs );
2363 cancel_request( request );
2364 free_request( request );
2365 LeaveCriticalSection( &request->cs );
2366 request->cs.DebugInfo->Spare[0] = 0;
2367 DeleteCriticalSection( &request->cs );
2368 heap_free( request );
2373 static HRESULT WINAPI winhttp_request_QueryInterface(
2374 IWinHttpRequest *iface,
2378 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2380 TRACE("%p, %s, %p\n", request, debugstr_guid(riid), obj );
2382 if (IsEqualGUID( riid, &IID_IWinHttpRequest ) ||
2383 IsEqualGUID( riid, &IID_IDispatch ) ||
2384 IsEqualGUID( riid, &IID_IUnknown ))
2390 FIXME("interface %s not implemented\n", debugstr_guid(riid));
2391 return E_NOINTERFACE;
2393 IWinHttpRequest_AddRef( iface );
2397 static HRESULT WINAPI winhttp_request_GetTypeInfoCount(
2398 IWinHttpRequest *iface,
2401 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2403 TRACE("%p, %p\n", request, count);
2410 IWinHttpRequest_tid,
2414 static ITypeLib *winhttp_typelib;
2415 static ITypeInfo *winhttp_typeinfo[last_tid];
2417 static REFIID winhttp_tid_id[] =
2419 &IID_IWinHttpRequest
2422 static HRESULT get_typeinfo( enum type_id tid, ITypeInfo **ret )
2426 if (!winhttp_typelib)
2430 hr = LoadRegTypeLib( &LIBID_WinHttp, 5, 1, LOCALE_SYSTEM_DEFAULT, &typelib );
2433 ERR("LoadRegTypeLib failed: %08x\n", hr);
2436 if (InterlockedCompareExchangePointer( (void **)&winhttp_typelib, typelib, NULL ))
2437 ITypeLib_Release( typelib );
2439 if (!winhttp_typeinfo[tid])
2441 ITypeInfo *typeinfo;
2443 hr = ITypeLib_GetTypeInfoOfGuid( winhttp_typelib, winhttp_tid_id[tid], &typeinfo );
2446 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(winhttp_tid_id[tid]), hr);
2449 if (InterlockedCompareExchangePointer( (void **)(winhttp_typeinfo + tid), typeinfo, NULL ))
2450 ITypeInfo_Release( typeinfo );
2452 *ret = winhttp_typeinfo[tid];
2456 static HRESULT WINAPI winhttp_request_GetTypeInfo(
2457 IWinHttpRequest *iface,
2462 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2463 TRACE("%p, %u, %u, %p\n", request, index, lcid, info);
2465 return get_typeinfo( IWinHttpRequest_tid, info );
2468 static HRESULT WINAPI winhttp_request_GetIDsOfNames(
2469 IWinHttpRequest *iface,
2476 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2477 ITypeInfo *typeinfo;
2480 TRACE("%p, %s, %p, %u, %u, %p\n", request, debugstr_guid(riid), names, count, lcid, dispid);
2482 if (!names || !count || !dispid) return E_INVALIDARG;
2484 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2487 hr = ITypeInfo_GetIDsOfNames( typeinfo, names, count, dispid );
2488 ITypeInfo_Release( typeinfo );
2493 static HRESULT WINAPI winhttp_request_Invoke(
2494 IWinHttpRequest *iface,
2501 EXCEPINFO *excep_info,
2504 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2505 ITypeInfo *typeinfo;
2508 TRACE("%p, %d, %s, %d, %d, %p, %p, %p, %p\n", request, member, debugstr_guid(riid),
2509 lcid, flags, params, result, excep_info, arg_err);
2511 hr = get_typeinfo( IWinHttpRequest_tid, &typeinfo );
2514 hr = ITypeInfo_Invoke( typeinfo, &request->IWinHttpRequest_iface, member, flags,
2515 params, result, excep_info, arg_err );
2516 ITypeInfo_Release( typeinfo );
2521 static HRESULT WINAPI winhttp_request_SetProxy(
2522 IWinHttpRequest *iface,
2523 HTTPREQUEST_PROXY_SETTING proxy_setting,
2524 VARIANT proxy_server,
2525 VARIANT bypass_list )
2527 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2528 DWORD err = ERROR_SUCCESS;
2530 TRACE("%p, %u, %s, %s\n", request, proxy_setting, debugstr_variant(&proxy_server),
2531 debugstr_variant(&bypass_list));
2533 EnterCriticalSection( &request->cs );
2534 switch (proxy_setting)
2536 case HTTPREQUEST_PROXYSETTING_DEFAULT:
2537 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2538 heap_free( request->proxy.lpszProxy );
2539 heap_free( request->proxy.lpszProxyBypass );
2540 request->proxy.lpszProxy = NULL;
2541 request->proxy.lpszProxyBypass = NULL;
2544 case HTTPREQUEST_PROXYSETTING_DIRECT:
2545 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NO_PROXY;
2546 heap_free( request->proxy.lpszProxy );
2547 heap_free( request->proxy.lpszProxyBypass );
2548 request->proxy.lpszProxy = NULL;
2549 request->proxy.lpszProxyBypass = NULL;
2552 case HTTPREQUEST_PROXYSETTING_PROXY:
2553 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
2554 if (V_VT( &proxy_server ) == VT_BSTR)
2556 heap_free( request->proxy.lpszProxy );
2557 request->proxy.lpszProxy = strdupW( V_BSTR( &proxy_server ) );
2559 if (V_VT( &bypass_list ) == VT_BSTR)
2561 heap_free( request->proxy.lpszProxyBypass );
2562 request->proxy.lpszProxyBypass = strdupW( V_BSTR( &bypass_list ) );
2567 err = ERROR_INVALID_PARAMETER;
2570 LeaveCriticalSection( &request->cs );
2571 return HRESULT_FROM_WIN32( err );
2574 static HRESULT WINAPI winhttp_request_SetCredentials(
2575 IWinHttpRequest *iface,
2578 HTTPREQUEST_SETCREDENTIALS_FLAGS flags )
2580 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2581 DWORD target, scheme = WINHTTP_AUTH_SCHEME_BASIC; /* FIXME: query supported schemes */
2582 DWORD err = ERROR_SUCCESS;
2584 TRACE("%p, %s, %p\n", request, debugstr_w(username), password);
2586 EnterCriticalSection( &request->cs );
2587 if (request->state < REQUEST_STATE_OPEN)
2589 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2594 case HTTPREQUEST_SETCREDENTIALS_FOR_SERVER:
2595 target = WINHTTP_AUTH_TARGET_SERVER;
2597 case HTTPREQUEST_SETCREDENTIALS_FOR_PROXY:
2598 target = WINHTTP_AUTH_TARGET_PROXY;
2601 err = ERROR_INVALID_PARAMETER;
2604 if (!WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL ))
2606 err = get_last_error();
2609 LeaveCriticalSection( &request->cs );
2610 return HRESULT_FROM_WIN32( err );
2613 static void initialize_request( struct winhttp_request *request )
2615 request->hrequest = NULL;
2616 request->hconnect = NULL;
2617 request->hsession = NULL;
2618 request->thread = NULL;
2619 request->wait = NULL;
2620 request->cancel = NULL;
2621 request->buffer = NULL;
2622 request->verb = NULL;
2623 request->offset = 0;
2624 request->bytes_available = 0;
2625 request->bytes_read = 0;
2626 request->error = ERROR_SUCCESS;
2627 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
2628 request->disable_feature = WINHTTP_DISABLE_AUTHENTICATION;
2629 request->proxy.dwAccessType = WINHTTP_ACCESS_TYPE_DEFAULT_PROXY;
2630 request->proxy.lpszProxy = NULL;
2631 request->proxy.lpszProxyBypass = NULL;
2632 request->resolve_timeout = 0;
2633 request->connect_timeout = 60000;
2634 request->send_timeout = 30000;
2635 request->receive_timeout = 30000;
2636 VariantInit( &request->data );
2637 request->state = REQUEST_STATE_INITIALIZED;
2640 static HRESULT WINAPI winhttp_request_Open(
2641 IWinHttpRequest *iface,
2646 static const WCHAR typeW[] = {'*','/','*',0};
2647 static const WCHAR *acceptW[] = {typeW, NULL};
2648 static const WCHAR httpsW[] = {'h','t','t','p','s'};
2649 static const WCHAR user_agentW[] = {
2650 'M','o','z','i','l','l','a','/','4','.','0',' ','(','c','o','m','p','a','t','i','b','l','e',';',' ',
2651 'W','i','n','3','2',';',' ','W','i','n','H','t','t','p','.','W','i','n','H','t','t','p',
2652 'R','e','q','u','e','s','t','.','5',')',0};
2653 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2654 HINTERNET hsession = NULL, hconnect = NULL, hrequest;
2656 WCHAR *hostname, *path = NULL, *verb = NULL;
2657 DWORD err = ERROR_OUTOFMEMORY, len, flags = 0, request_flags = 0;
2659 TRACE("%p, %s, %s, %s\n", request, debugstr_w(method), debugstr_w(url),
2660 debugstr_variant(&async));
2662 if (!method || !url) return E_INVALIDARG;
2664 memset( &uc, 0, sizeof(uc) );
2665 uc.dwStructSize = sizeof(uc);
2666 uc.dwSchemeLength = ~0u;
2667 uc.dwHostNameLength = ~0u;
2668 uc.dwUrlPathLength = ~0u;
2669 uc.dwExtraInfoLength = ~0u;
2670 if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
2672 EnterCriticalSection( &request->cs );
2673 if (request->state != REQUEST_STATE_INITIALIZED)
2675 cancel_request( request );
2676 free_request( request );
2677 initialize_request( request );
2679 if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) goto error;
2680 memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
2681 hostname[uc.dwHostNameLength] = 0;
2683 if (!(path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) ))) goto error;
2684 memcpy( path, uc.lpszUrlPath, (uc.dwUrlPathLength + uc.dwExtraInfoLength) * sizeof(WCHAR) );
2685 path[uc.dwUrlPathLength + uc.dwExtraInfoLength] = 0;
2687 if (!(verb = strdupW( method ))) goto error;
2688 if (V_BOOL( &async )) flags |= WINHTTP_FLAG_ASYNC;
2689 if (!(hsession = WinHttpOpen( user_agentW, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
2691 err = get_last_error();
2694 if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
2696 err = get_last_error();
2699 len = sizeof(httpsW) / sizeof(WCHAR);
2700 if (uc.dwSchemeLength == len && !memcmp( uc.lpszScheme, httpsW, len * sizeof(WCHAR) ))
2702 request_flags |= WINHTTP_FLAG_SECURE;
2704 if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, acceptW, request_flags )))
2706 err = get_last_error();
2709 if (flags & WINHTTP_FLAG_ASYNC)
2711 request->wait = CreateEventW( NULL, FALSE, FALSE, NULL );
2712 request->cancel = CreateEventW( NULL, FALSE, FALSE, NULL );
2713 WinHttpSetOption( hrequest, WINHTTP_OPTION_CONTEXT_VALUE, &request, sizeof(request) );
2715 request->state = REQUEST_STATE_OPEN;
2716 request->hsession = hsession;
2717 request->hconnect = hconnect;
2718 request->hrequest = hrequest;
2719 request->verb = verb;
2720 heap_free( hostname );
2722 LeaveCriticalSection( &request->cs );
2726 WinHttpCloseHandle( hconnect );
2727 WinHttpCloseHandle( hsession );
2728 heap_free( hostname );
2731 LeaveCriticalSection( &request->cs );
2732 return HRESULT_FROM_WIN32( err );
2735 static HRESULT WINAPI winhttp_request_SetRequestHeader(
2736 IWinHttpRequest *iface,
2740 static const WCHAR fmtW[] = {'%','s',':',' ','%','s','\r','\n',0};
2741 static const WCHAR emptyW[] = {0};
2742 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2743 DWORD len, err = ERROR_SUCCESS;
2746 TRACE("%p, %s, %s\n", request, debugstr_w(header), debugstr_w(value));
2748 if (!header) return E_INVALIDARG;
2750 EnterCriticalSection( &request->cs );
2751 if (request->state < REQUEST_STATE_OPEN)
2753 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN;
2756 if (request->state >= REQUEST_STATE_SENT)
2758 err = ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND;
2761 len = strlenW( header ) + 4;
2762 if (value) len += strlenW( value );
2763 if (!(str = heap_alloc( (len + 1) * sizeof(WCHAR) )))
2765 err = ERROR_OUTOFMEMORY;
2768 sprintfW( str, fmtW, header, value ? value : emptyW );
2769 if (!WinHttpAddRequestHeaders( request->hrequest, str, len, WINHTTP_ADDREQ_FLAG_REPLACE ))
2771 err = get_last_error();
2776 LeaveCriticalSection( &request->cs );
2777 return HRESULT_FROM_WIN32( err );
2780 static HRESULT WINAPI winhttp_request_GetResponseHeader(
2781 IWinHttpRequest *iface,
2785 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2786 DWORD size, err = ERROR_SUCCESS;
2788 TRACE("%p, %p\n", request, header);
2790 EnterCriticalSection( &request->cs );
2791 if (request->state < REQUEST_STATE_SENT)
2793 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2796 if (!header || !value)
2798 err = ERROR_INVALID_PARAMETER;
2802 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, NULL, &size, NULL ))
2804 err = get_last_error();
2805 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2807 if (!(*value = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2809 err = ERROR_OUTOFMEMORY;
2812 err = ERROR_SUCCESS;
2813 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CUSTOM, header, *value, &size, NULL ))
2815 err = get_last_error();
2816 SysFreeString( *value );
2819 LeaveCriticalSection( &request->cs );
2820 return HRESULT_FROM_WIN32( err );
2823 static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
2824 IWinHttpRequest *iface,
2827 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
2828 DWORD size, err = ERROR_SUCCESS;
2830 TRACE("%p, %p\n", request, headers);
2832 if (!headers) return E_INVALIDARG;
2834 EnterCriticalSection( &request->cs );
2835 if (request->state < REQUEST_STATE_SENT)
2837 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
2841 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, NULL, &size, NULL ))
2843 err = get_last_error();
2844 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
2846 if (!(*headers = SysAllocStringLen( NULL, size / sizeof(WCHAR) )))
2848 err = ERROR_OUTOFMEMORY;
2851 err = ERROR_SUCCESS;
2852 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_RAW_HEADERS_CRLF, NULL, *headers, &size, NULL ))
2854 err = get_last_error();
2855 SysFreeString( *headers );
2858 LeaveCriticalSection( &request->cs );
2859 return HRESULT_FROM_WIN32( err );
2862 static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
2864 struct winhttp_request *request = (struct winhttp_request *)context;
2868 case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
2869 request->bytes_available = *(DWORD *)buffer;
2870 request->error = ERROR_SUCCESS;
2872 case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
2873 request->bytes_read = size;
2874 request->error = ERROR_SUCCESS;
2876 case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
2878 WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
2879 request->error = result->dwError;
2884 SetEvent( request->wait );
2887 static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
2889 if (!request->wait) return;
2890 status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
2891 WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
2894 static DWORD wait_for_completion( struct winhttp_request *request )
2900 request->error = ERROR_SUCCESS;
2901 return ERROR_SUCCESS;
2903 handles[0] = request->wait;
2904 handles[1] = request->cancel;
2905 switch (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ))
2909 case WAIT_OBJECT_0 + 1:
2910 request->error = ERROR_CANCELLED;
2913 request->error = get_last_error();
2916 return request->error;
2919 static HRESULT request_receive( struct winhttp_request *request )
2921 DWORD err, size, buflen = 4096;
2923 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
2924 if (!WinHttpReceiveResponse( request->hrequest, NULL ))
2926 return HRESULT_FROM_WIN32( get_last_error() );
2928 if ((err = wait_for_completion( request ))) return HRESULT_FROM_WIN32( err );
2929 if (!strcmpW( request->verb, headW ))
2931 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2934 if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
2935 request->buffer[0] = 0;
2939 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
2940 if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
2942 err = get_last_error();
2945 if ((err = wait_for_completion( request ))) goto error;
2946 if (!request->bytes_available) break;
2947 size += request->bytes_available;
2951 while (buflen < size) buflen *= 2;
2952 if (!(tmp = heap_realloc( request->buffer, buflen )))
2954 err = ERROR_OUTOFMEMORY;
2957 request->buffer = tmp;
2959 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_READ_COMPLETE );
2960 if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
2961 request->bytes_available, &request->bytes_read ))
2963 err = get_last_error();
2966 if ((err = wait_for_completion( request ))) goto error;
2967 request->offset += request->bytes_read;
2968 } while (request->bytes_read);
2970 request->state = REQUEST_STATE_RESPONSE_RECEIVED;
2974 heap_free( request->buffer );
2975 request->buffer = NULL;
2976 return HRESULT_FROM_WIN32( err );
2979 static DWORD request_set_parameters( struct winhttp_request *request )
2981 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_PROXY, &request->proxy,
2982 sizeof(request->proxy) )) return get_last_error();
2984 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_AUTOLOGON_POLICY, &request->logon_policy,
2985 sizeof(request->logon_policy) )) return get_last_error();
2987 if (!WinHttpSetOption( request->hrequest, WINHTTP_OPTION_DISABLE_FEATURE, &request->disable_feature,
2988 sizeof(request->disable_feature) )) return get_last_error();
2990 if (!WinHttpSetTimeouts( request->hrequest,
2991 request->resolve_timeout,
2992 request->connect_timeout,
2993 request->send_timeout,
2994 request->receive_timeout )) return get_last_error();
2995 return ERROR_SUCCESS;
2998 static void request_set_utf8_content_type( struct winhttp_request *request )
3000 static const WCHAR fmtW[] = {'%','s',':',' ','%','s',0};
3001 static const WCHAR text_plainW[] = {'t','e','x','t','/','p','l','a','i','n',0};
3002 static const WCHAR charset_utf8W[] = {'c','h','a','r','s','e','t','=','u','t','f','-','8',0};
3006 len = sprintfW( headerW, fmtW, attr_content_type, text_plainW );
3007 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
3008 len = sprintfW( headerW, fmtW, attr_content_type, charset_utf8W );
3009 WinHttpAddRequestHeaders( request->hrequest, headerW, len, WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON );
3012 static HRESULT request_send( struct winhttp_request *request )
3014 SAFEARRAY *sa = NULL;
3021 if ((err = request_set_parameters( request ))) return HRESULT_FROM_WIN32( err );
3022 if (strcmpW( request->verb, getW ))
3024 VariantInit( &data );
3025 if (V_VT( &request->data ) == VT_BSTR)
3028 const WCHAR *str = V_BSTR( &request->data );
3029 int i, len = strlenW( str );
3031 for (i = 0; i < len; i++)
3039 size = WideCharToMultiByte( cp, 0, str, len, NULL, 0, NULL, NULL );
3040 if (!(ptr = heap_alloc( size ))) return E_OUTOFMEMORY;
3041 WideCharToMultiByte( cp, 0, str, len, ptr, size, NULL, NULL );
3042 if (cp == CP_UTF8) request_set_utf8_content_type( request );
3044 else if (VariantChangeType( &data, &request->data, 0, VT_ARRAY|VT_UI1 ) == S_OK)
3046 sa = V_ARRAY( &data );
3047 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK) return hr;
3048 if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK))
3050 SafeArrayUnaccessData( sa );
3056 wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
3057 if (!WinHttpSendRequest( request->hrequest, NULL, 0, ptr, size, size, 0 ))
3059 err = get_last_error();
3062 if ((err = wait_for_completion( request ))) goto error;
3063 if (sa) SafeArrayUnaccessData( sa );
3064 else heap_free( ptr );
3065 request->state = REQUEST_STATE_SENT;
3069 if (sa) SafeArrayUnaccessData( sa );
3070 else heap_free( ptr );
3071 return HRESULT_FROM_WIN32( err );
3074 static HRESULT request_send_and_receive( struct winhttp_request *request )
3076 HRESULT hr = request_send( request );
3077 if (hr == S_OK) hr = request_receive( request );
3081 static DWORD CALLBACK send_and_receive_proc( void *arg )
3083 struct winhttp_request *request = (struct winhttp_request *)arg;
3084 return request_send_and_receive( request );
3087 static HRESULT WINAPI winhttp_request_Send(
3088 IWinHttpRequest *iface,
3091 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3094 TRACE("%p, %s\n", request, debugstr_variant(&body));
3096 EnterCriticalSection( &request->cs );
3097 if (request->state < REQUEST_STATE_OPEN)
3099 LeaveCriticalSection( &request->cs );
3100 return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN );
3102 if (request->state >= REQUEST_STATE_SENT)
3104 LeaveCriticalSection( &request->cs );
3107 VariantClear( &request->data );
3108 if ((hr = VariantCopyInd( &request->data, &body )) != S_OK) {
3109 LeaveCriticalSection( &request->cs );
3113 if (request->wait) /* async request */
3115 if (!(request->thread = CreateThread( NULL, 0, send_and_receive_proc, request, 0, NULL )))
3117 LeaveCriticalSection( &request->cs );
3118 return HRESULT_FROM_WIN32( get_last_error() );
3121 else hr = request_send_and_receive( request );
3122 LeaveCriticalSection( &request->cs );
3126 static HRESULT WINAPI winhttp_request_get_Status(
3127 IWinHttpRequest *iface,
3130 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3131 DWORD err = ERROR_SUCCESS, flags, status_code, len = sizeof(status_code), index = 0;
3133 TRACE("%p, %p\n", request, status);
3135 if (!status) return E_INVALIDARG;
3137 EnterCriticalSection( &request->cs );
3138 if (request->state < REQUEST_STATE_SENT)
3140 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3143 flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
3144 if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
3146 err = get_last_error();
3149 *status = status_code;
3152 LeaveCriticalSection( &request->cs );
3153 return HRESULT_FROM_WIN32( err );
3156 static HRESULT WINAPI winhttp_request_get_StatusText(
3157 IWinHttpRequest *iface,
3160 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3161 DWORD err = ERROR_SUCCESS, len = 0, index = 0;
3163 TRACE("%p, %p\n", request, status);
3165 if (!status) return E_INVALIDARG;
3167 EnterCriticalSection( &request->cs );
3168 if (request->state < REQUEST_STATE_SENT)
3170 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3173 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index ))
3175 err = get_last_error();
3176 if (err != ERROR_INSUFFICIENT_BUFFER) goto done;
3178 if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) )))
3180 err = ERROR_OUTOFMEMORY;
3184 err = ERROR_SUCCESS;
3185 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
3187 err = get_last_error();
3188 SysFreeString( *status );
3191 LeaveCriticalSection( &request->cs );
3192 return HRESULT_FROM_WIN32( err );
3195 static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepage )
3197 static const WCHAR utf8W[] = {'u','t','f','-','8',0};
3198 static const WCHAR charsetW[] = {'c','h','a','r','s','e','t',0};
3203 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
3204 get_last_error() == ERROR_INSUFFICIENT_BUFFER)
3206 if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
3207 if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
3209 return get_last_error();
3211 if ((p = strstrW( buffer, charsetW )))
3213 p += strlenW( charsetW );
3214 while (*p == ' ') p++;
3217 while (*p == ' ') p++;
3218 if (!strcmpiW( p, utf8W )) *codepage = CP_UTF8;
3221 heap_free( buffer );
3223 return ERROR_SUCCESS;
3226 static HRESULT WINAPI winhttp_request_get_ResponseText(
3227 IWinHttpRequest *iface,
3230 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3232 DWORD err = ERROR_SUCCESS;
3235 TRACE("%p, %p\n", request, body);
3237 if (!body) return E_INVALIDARG;
3239 EnterCriticalSection( &request->cs );
3240 if (request->state < REQUEST_STATE_SENT)
3242 err = ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND;
3245 if ((err = request_get_codepage( request, &codepage ))) goto done;
3246 len = MultiByteToWideChar( codepage, 0, request->buffer, request->offset, NULL, 0 );
3247 if (!(*body = SysAllocStringLen( NULL, len )))
3249 err = ERROR_OUTOFMEMORY;
3252 MultiByteToWideChar( codepage, 0, request->buffer, request->offset, *body, len );
3256 LeaveCriticalSection( &request->cs );
3257 return HRESULT_FROM_WIN32( err );
3260 static HRESULT WINAPI winhttp_request_get_ResponseBody(
3261 IWinHttpRequest *iface,
3264 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3267 DWORD err = ERROR_SUCCESS;
3270 TRACE("%p, %p\n", request, body);
3272 if (!body) return E_INVALIDARG;
3274 EnterCriticalSection( &request->cs );
3275 if (!(sa = SafeArrayCreateVector( VT_UI1, 0, request->offset )))
3277 err = ERROR_OUTOFMEMORY;
3280 if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
3282 SafeArrayDestroy( sa );
3283 LeaveCriticalSection( &request->cs );
3286 memcpy( ptr, request->buffer, request->offset );
3287 if ((hr = SafeArrayUnaccessData( sa )) != S_OK)
3289 SafeArrayDestroy( sa );
3290 LeaveCriticalSection( &request->cs );
3293 V_VT( body ) = VT_ARRAY|VT_UI1;
3294 V_ARRAY( body ) = sa;
3297 LeaveCriticalSection( &request->cs );
3298 return HRESULT_FROM_WIN32( err );
3301 static HRESULT WINAPI winhttp_request_get_ResponseStream(
3302 IWinHttpRequest *iface,
3309 static HRESULT WINAPI winhttp_request_get_Option(
3310 IWinHttpRequest *iface,
3311 WinHttpRequestOption option,
3318 static HRESULT WINAPI winhttp_request_put_Option(
3319 IWinHttpRequest *iface,
3320 WinHttpRequestOption option,
3323 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3326 TRACE("%p, %u, %s\n", request, option, debugstr_variant(&value));
3328 EnterCriticalSection( &request->cs );
3331 case WinHttpRequestOption_EnableRedirects:
3333 if (V_BOOL( &value ))
3334 request->disable_feature &= ~WINHTTP_DISABLE_REDIRECTS;
3336 request->disable_feature |= WINHTTP_DISABLE_REDIRECTS;
3340 FIXME("unimplemented option %u\n", option);
3344 LeaveCriticalSection( &request->cs );
3348 /* critical section must be held */
3349 static DWORD wait_for_response( struct winhttp_request *request, DWORD timeout )
3351 HANDLE thread = request->thread;
3354 LeaveCriticalSection( &request->cs );
3355 while ((err = MsgWaitForMultipleObjects( 1, &thread, FALSE, timeout, QS_ALLINPUT )) == WAIT_OBJECT_0 + 1)
3358 while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3360 TranslateMessage( &msg );
3361 DispatchMessageW( &msg );
3367 ret = ERROR_SUCCESS;
3370 ret = ERROR_TIMEOUT;
3374 ret = get_last_error();
3377 EnterCriticalSection( &request->cs );
3381 static HRESULT WINAPI winhttp_request_WaitForResponse(
3382 IWinHttpRequest *iface,
3384 VARIANT_BOOL *succeeded )
3386 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3387 DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
3389 TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
3391 EnterCriticalSection( &request->cs );
3392 if (!request->thread)
3394 LeaveCriticalSection( &request->cs );
3397 if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED)
3399 LeaveCriticalSection( &request->cs );
3402 switch ((err = wait_for_response( request, msecs )))
3405 if (succeeded) *succeeded = VARIANT_FALSE;
3406 err = ERROR_SUCCESS;
3410 if (succeeded) *succeeded = VARIANT_TRUE;
3415 LeaveCriticalSection( &request->cs );
3416 return HRESULT_FROM_WIN32( err );
3419 static HRESULT WINAPI winhttp_request_Abort(
3420 IWinHttpRequest *iface )
3422 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3424 TRACE("%p\n", request);
3426 EnterCriticalSection( &request->cs );
3427 cancel_request( request );
3428 LeaveCriticalSection( &request->cs );
3432 static HRESULT WINAPI winhttp_request_SetTimeouts(
3433 IWinHttpRequest *iface,
3434 LONG resolve_timeout,
3435 LONG connect_timeout,
3437 LONG receive_timeout )
3439 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3441 TRACE("%p, %d, %d, %d, %d\n", request, resolve_timeout, connect_timeout, send_timeout, receive_timeout);
3443 EnterCriticalSection( &request->cs );
3444 request->resolve_timeout = resolve_timeout;
3445 request->connect_timeout = connect_timeout;
3446 request->send_timeout = send_timeout;
3447 request->receive_timeout = receive_timeout;
3448 LeaveCriticalSection( &request->cs );
3452 static HRESULT WINAPI winhttp_request_SetClientCertificate(
3453 IWinHttpRequest *iface,
3460 static HRESULT WINAPI winhttp_request_SetAutoLogonPolicy(
3461 IWinHttpRequest *iface,
3462 WinHttpRequestAutoLogonPolicy policy )
3464 struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
3467 TRACE("%p, %u\n", request, policy );
3469 EnterCriticalSection( &request->cs );
3472 case AutoLogonPolicy_Always:
3473 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW;
3475 case AutoLogonPolicy_OnlyIfBypassProxy:
3476 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM;
3478 case AutoLogonPolicy_Never:
3479 request->logon_policy = WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH;
3481 default: hr = E_INVALIDARG;
3484 LeaveCriticalSection( &request->cs );
3488 static const struct IWinHttpRequestVtbl winhttp_request_vtbl =
3490 winhttp_request_QueryInterface,
3491 winhttp_request_AddRef,
3492 winhttp_request_Release,
3493 winhttp_request_GetTypeInfoCount,
3494 winhttp_request_GetTypeInfo,
3495 winhttp_request_GetIDsOfNames,
3496 winhttp_request_Invoke,
3497 winhttp_request_SetProxy,
3498 winhttp_request_SetCredentials,
3499 winhttp_request_Open,
3500 winhttp_request_SetRequestHeader,
3501 winhttp_request_GetResponseHeader,
3502 winhttp_request_GetAllResponseHeaders,
3503 winhttp_request_Send,
3504 winhttp_request_get_Status,
3505 winhttp_request_get_StatusText,
3506 winhttp_request_get_ResponseText,
3507 winhttp_request_get_ResponseBody,
3508 winhttp_request_get_ResponseStream,
3509 winhttp_request_get_Option,
3510 winhttp_request_put_Option,
3511 winhttp_request_WaitForResponse,
3512 winhttp_request_Abort,
3513 winhttp_request_SetTimeouts,
3514 winhttp_request_SetClientCertificate,
3515 winhttp_request_SetAutoLogonPolicy
3518 HRESULT WinHttpRequest_create( IUnknown *unknown, void **obj )
3520 struct winhttp_request *request;
3522 TRACE("%p, %p\n", unknown, obj);
3524 if (!(request = heap_alloc( sizeof(*request) ))) return E_OUTOFMEMORY;
3525 request->IWinHttpRequest_iface.lpVtbl = &winhttp_request_vtbl;
3527 request->state = REQUEST_STATE_UNINITIALIZED;
3528 request->proxy.lpszProxy = NULL;
3529 request->proxy.lpszProxyBypass = NULL;
3530 InitializeCriticalSection( &request->cs );
3531 request->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": winhttp_request.cs");
3533 *obj = &request->IWinHttpRequest_iface;
3534 TRACE("returning iface %p\n", *obj);