2 * Copyright 2008 Hans Leidekker for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "wine/port.h"
21 #include "wine/debug.h"
24 #ifdef HAVE_ARPA_INET_H
25 # include <arpa/inet.h>
32 #include "winhttp_private.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
36 static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
37 static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
38 static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
39 static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
40 static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
41 static const WCHAR attr_age[] = {'A','g','e',0};
42 static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
43 static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
44 static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
45 static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
46 static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
47 static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
48 static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
49 static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
50 static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
51 static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
52 static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
53 static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
54 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};
55 static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
56 static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
57 static const WCHAR attr_date[] = {'D','a','t','e',0};
58 static const WCHAR attr_from[] = {'F','r','o','m',0};
59 static const WCHAR attr_etag[] = {'E','T','a','g',0};
60 static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
61 static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
62 static const WCHAR attr_host[] = {'H','o','s','t',0};
63 static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
64 static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
65 static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
66 static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
67 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};
68 static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
69 static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
70 static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
71 static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
72 static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
73 static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
74 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};
75 static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
76 static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
77 static const WCHAR attr_range[] = {'R','a','n','g','e',0};
78 static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
79 static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
80 static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
81 static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
82 static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
83 static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
84 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};
85 static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
86 static const WCHAR attr_uri[] = {'U','R','I',0};
87 static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
88 static const WCHAR attr_vary[] = {'V','a','r','y',0};
89 static const WCHAR attr_via[] = {'V','i','a',0};
90 static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
91 static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
93 static const WCHAR *attribute_table[] =
95 attr_mime_version, /* WINHTTP_QUERY_MIME_VERSION = 0 */
96 attr_content_type, /* WINHTTP_QUERY_CONTENT_TYPE = 1 */
97 attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
98 attr_content_id, /* WINHTTP_QUERY_CONTENT_ID = 3 */
99 NULL, /* WINHTTP_QUERY_CONTENT_DESCRIPTION = 4 */
100 attr_content_length, /* WINHTTP_QUERY_CONTENT_LENGTH = 5 */
101 attr_content_language, /* WINHTTP_QUERY_CONTENT_LANGUAGE = 6 */
102 attr_allow, /* WINHTTP_QUERY_ALLOW = 7 */
103 attr_public, /* WINHTTP_QUERY_PUBLIC = 8 */
104 attr_date, /* WINHTTP_QUERY_DATE = 9 */
105 attr_expires, /* WINHTTP_QUERY_EXPIRES = 10 */
106 attr_last_modified, /* WINHTTP_QUERY_LAST_MODIFIEDcw = 11 */
107 NULL, /* WINHTTP_QUERY_MESSAGE_ID = 12 */
108 attr_uri, /* WINHTTP_QUERY_URI = 13 */
109 attr_from, /* WINHTTP_QUERY_DERIVED_FROM = 14 */
110 NULL, /* WINHTTP_QUERY_COST = 15 */
111 NULL, /* WINHTTP_QUERY_LINK = 16 */
112 attr_pragma, /* WINHTTP_QUERY_PRAGMA = 17 */
113 NULL, /* WINHTTP_QUERY_VERSION = 18 */
114 attr_status, /* WINHTTP_QUERY_STATUS_CODE = 19 */
115 NULL, /* WINHTTP_QUERY_STATUS_TEXT = 20 */
116 NULL, /* WINHTTP_QUERY_RAW_HEADERS = 21 */
117 NULL, /* WINHTTP_QUERY_RAW_HEADERS_CRLF = 22 */
118 attr_connection, /* WINHTTP_QUERY_CONNECTION = 23 */
119 attr_accept, /* WINHTTP_QUERY_ACCEPT = 24 */
120 attr_accept_charset, /* WINHTTP_QUERY_ACCEPT_CHARSET = 25 */
121 attr_accept_encoding, /* WINHTTP_QUERY_ACCEPT_ENCODING = 26 */
122 attr_accept_language, /* WINHTTP_QUERY_ACCEPT_LANGUAGE = 27 */
123 attr_authorization, /* WINHTTP_QUERY_AUTHORIZATION = 28 */
124 attr_content_encoding, /* WINHTTP_QUERY_CONTENT_ENCODING = 29 */
125 NULL, /* WINHTTP_QUERY_FORWARDED = 30 */
126 NULL, /* WINHTTP_QUERY_FROM = 31 */
127 attr_if_modified_since, /* WINHTTP_QUERY_IF_MODIFIED_SINCE = 32 */
128 attr_location, /* WINHTTP_QUERY_LOCATION = 33 */
129 NULL, /* WINHTTP_QUERY_ORIG_URI = 34 */
130 attr_referer, /* WINHTTP_QUERY_REFERER = 35 */
131 attr_retry_after, /* WINHTTP_QUERY_RETRY_AFTER = 36 */
132 attr_server, /* WINHTTP_QUERY_SERVER = 37 */
133 NULL, /* WINHTTP_TITLE = 38 */
134 attr_user_agent, /* WINHTTP_QUERY_USER_AGENT = 39 */
135 attr_www_authenticate, /* WINHTTP_QUERY_WWW_AUTHENTICATE = 40 */
136 attr_proxy_authenticate, /* WINHTTP_QUERY_PROXY_AUTHENTICATE = 41 */
137 attr_accept_ranges, /* WINHTTP_QUERY_ACCEPT_RANGES = 42 */
138 attr_set_cookie, /* WINHTTP_QUERY_SET_COOKIE = 43 */
139 attr_cookie, /* WINHTTP_QUERY_COOKIE = 44 */
140 NULL, /* WINHTTP_QUERY_REQUEST_METHOD = 45 */
141 NULL, /* WINHTTP_QUERY_REFRESH = 46 */
142 NULL, /* WINHTTP_QUERY_CONTENT_DISPOSITION = 47 */
143 attr_age, /* WINHTTP_QUERY_AGE = 48 */
144 attr_cache_control, /* WINHTTP_QUERY_CACHE_CONTROL = 49 */
145 attr_content_base, /* WINHTTP_QUERY_CONTENT_BASE = 50 */
146 attr_content_location, /* WINHTTP_QUERY_CONTENT_LOCATION = 51 */
147 attr_content_md5, /* WINHTTP_QUERY_CONTENT_MD5 = 52 */
148 attr_content_range, /* WINHTTP_QUERY_CONTENT_RANGE = 53 */
149 attr_etag, /* WINHTTP_QUERY_ETAG = 54 */
150 attr_host, /* WINHTTP_QUERY_HOST = 55 */
151 attr_if_match, /* WINHTTP_QUERY_IF_MATCH = 56 */
152 attr_if_none_match, /* WINHTTP_QUERY_IF_NONE_MATCH = 57 */
153 attr_if_range, /* WINHTTP_QUERY_IF_RANGE = 58 */
154 attr_if_unmodified_since, /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
155 attr_max_forwards, /* WINHTTP_QUERY_MAX_FORWARDS = 60 */
156 attr_proxy_authorization, /* WINHTTP_QUERY_PROXY_AUTHORIZATION = 61 */
157 attr_range, /* WINHTTP_QUERY_RANGE = 62 */
158 attr_transfer_encoding, /* WINHTTP_QUERY_TRANSFER_ENCODING = 63 */
159 attr_upgrade, /* WINHTTP_QUERY_UPGRADE = 64 */
160 attr_vary, /* WINHTTP_QUERY_VARY = 65 */
161 attr_via, /* WINHTTP_QUERY_VIA = 66 */
162 attr_warning, /* WINHTTP_QUERY_WARNING = 67 */
163 attr_expect, /* WINHTTP_QUERY_EXPECT = 68 */
164 attr_proxy_connection, /* WINHTTP_QUERY_PROXY_CONNECTION = 69 */
165 attr_unless_modified_since, /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
166 NULL, /* WINHTTP_QUERY_PROXY_SUPPORT = 75 */
167 NULL, /* WINHTTP_QUERY_AUTHENTICATION_INFO = 76 */
168 NULL, /* WINHTTP_QUERY_PASSPORT_URLS = 77 */
169 NULL /* WINHTTP_QUERY_PASSPORT_CONFIG = 78 */
172 static void free_header( header_t *header )
174 heap_free( header->field );
175 heap_free( header->value );
179 static BOOL valid_token_char( WCHAR c )
181 if (c < 32 || c == 127) return FALSE;
188 case '\\': case '\"':
200 static header_t *parse_header( LPCWSTR string )
207 if (!(q = strchrW( p, ':' )))
209 WARN("no ':' in line %s\n", debugstr_w(string));
214 WARN("empty field name in line %s\n", debugstr_w(string));
219 if (!valid_token_char( *p ))
221 WARN("invalid character in field name %s\n", debugstr_w(string));
227 if (!(header = heap_alloc_zero( sizeof(header_t) ))) return NULL;
228 if (!(header->field = heap_alloc( (len + 1) * sizeof(WCHAR) )))
233 memcpy( header->field, string, len * sizeof(WCHAR) );
234 header->field[len] = 0;
236 q++; /* skip past colon */
237 while (*q == ' ') q++;
240 WARN("no value in line %s\n", debugstr_w(string));
244 if (!(header->value = heap_alloc( (len + 1) * sizeof(WCHAR) )))
246 free_header( header );
249 memcpy( header->value, q, len * sizeof(WCHAR) );
250 header->value[len] = 0;
255 static int get_header_index( request_t *request, LPCWSTR field, int requested_index, BOOL request_only )
259 TRACE("%s\n", debugstr_w(field));
261 for (index = 0; index < request->num_headers; index++)
263 if (strcmpiW( request->headers[index].field, field )) continue;
264 if (request_only && !request->headers[index].is_request) continue;
265 if (!request_only && request->headers[index].is_request) continue;
267 if (!requested_index) break;
270 if (index >= request->num_headers) index = -1;
271 TRACE("returning %d\n", index);
275 static BOOL insert_header( request_t *request, header_t *header )
280 count = request->num_headers + 1;
282 hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
284 hdrs = heap_alloc_zero( sizeof(header_t) * count );
288 request->headers = hdrs;
289 request->headers[count - 1].field = strdupW( header->field );
290 request->headers[count - 1].value = strdupW( header->value );
291 request->headers[count - 1].is_request = header->is_request;
292 request->num_headers++;
298 static BOOL delete_header( request_t *request, DWORD index )
300 if (!request->num_headers) return FALSE;
301 if (index >= request->num_headers) return FALSE;
302 request->num_headers--;
304 heap_free( request->headers[index].field );
305 heap_free( request->headers[index].value );
307 memmove( &request->headers[index], &request->headers[index + 1], (request->num_headers - index) * sizeof(header_t) );
308 memset( &request->headers[request->num_headers], 0, sizeof(header_t) );
312 static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DWORD flags, BOOL request_only )
317 TRACE("%s: %s 0x%08x\n", debugstr_w(field), debugstr_w(value), flags);
319 /* replace wins out over add */
320 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE) flags &= ~WINHTTP_ADDREQ_FLAG_ADD;
322 if (flags & WINHTTP_ADDREQ_FLAG_ADD) index = -1;
324 index = get_header_index( request, field, 0, request_only );
328 if (flags & WINHTTP_ADDREQ_FLAG_ADD_IF_NEW) return FALSE;
329 header = &request->headers[index];
335 hdr.field = (LPWSTR)field;
336 hdr.value = (LPWSTR)value;
337 hdr.is_request = request_only;
339 return insert_header( request, &hdr );
341 /* no value to delete */
344 if (flags & WINHTTP_ADDREQ_FLAG_REPLACE)
346 delete_header( request, index );
351 hdr.field = (LPWSTR)field;
352 hdr.value = (LPWSTR)value;
353 hdr.is_request = request_only;
355 return insert_header( request, &hdr );
359 else if (flags & (WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON))
362 int len, orig_len, value_len;
364 orig_len = strlenW( header->value );
365 value_len = strlenW( value );
367 if (flags & WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA) sep = ',';
370 len = orig_len + value_len + 2;
371 if ((tmp = heap_realloc( header->value, (len + 1) * sizeof(WCHAR) )))
375 header->value[orig_len] = sep;
377 header->value[orig_len] = ' ';
380 memcpy( &header->value[orig_len], value, value_len * sizeof(WCHAR) );
381 header->value[len] = 0;
388 static BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
391 WCHAR *buffer, *p, *q;
394 if (len == ~0UL) len = strlenW( headers );
395 if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
396 strcpyW( buffer, headers );
404 if (q[0] == '\r' && q[1] == '\n') break;
411 q += 2; /* jump over \r\n */
413 if ((header = parse_header( p )))
415 ret = process_header( request, header->field, header->value, flags, TRUE );
416 free_header( header );
425 /***********************************************************************
426 * WinHttpAddRequestHeaders (winhttp.@)
428 BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD len, DWORD flags )
433 TRACE("%p, %s, 0x%x, 0x%08x\n", hrequest, debugstr_w(headers), len, flags);
437 set_last_error( ERROR_INVALID_PARAMETER );
440 if (!(request = (request_t *)grab_object( hrequest )))
442 set_last_error( ERROR_INVALID_HANDLE );
445 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
447 release_object( &request->hdr );
448 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
452 ret = add_request_headers( request, headers, len, flags );
454 release_object( &request->hdr );
458 static WCHAR *build_request_string( request_t *request, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
460 static const WCHAR space[] = {' ',0};
461 static const WCHAR crlf[] = {'\r','\n',0};
462 static const WCHAR colon[] = {':',' ',0};
463 static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
466 const WCHAR **headers, **p;
467 unsigned int len, i = 0, j;
469 /* allocate space for an array of all the string pointers to be added */
470 len = request->num_headers * 4 + 7;
471 if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
474 headers[i++] = space;
476 headers[i++] = space;
477 headers[i++] = version;
479 for (j = 0; j < request->num_headers; j++)
481 if (request->headers[j].is_request)
484 headers[i++] = request->headers[j].field;
485 headers[i++] = colon;
486 headers[i++] = request->headers[j].value;
488 TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
489 debugstr_w(request->headers[j].value));
492 headers[i++] = twocrlf;
496 for (p = headers; *p; p++) len += strlenW( *p );
499 if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
501 heap_free( headers );
505 for (p = headers; *p; p++) strcatW( ret, *p );
507 heap_free( headers );
511 #define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
513 static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
515 header_t *header = NULL;
516 BOOL request_only, ret = FALSE;
517 int requested_index, header_index = -1;
520 request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
521 requested_index = index ? *index : 0;
523 attr = level & ~QUERY_MODIFIER_MASK;
526 case WINHTTP_QUERY_CUSTOM:
528 header_index = get_header_index( request, name, requested_index, request_only );
531 case WINHTTP_QUERY_RAW_HEADERS_CRLF:
537 headers = build_request_string( request, request->verb, request->path, request->version );
539 headers = request->raw_headers;
541 len = strlenW( headers ) * sizeof(WCHAR);
542 if (len + sizeof(WCHAR) > *buflen)
544 len += sizeof(WCHAR);
545 set_last_error( ERROR_INSUFFICIENT_BUFFER );
549 memcpy( buffer, headers, len + sizeof(WCHAR) );
550 TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
554 if (request_only) heap_free( headers );
559 if (attr > sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
561 FIXME("attribute %u not implemented\n", attr);
564 TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
565 header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
569 if (header_index >= 0)
571 header = &request->headers[header_index];
573 if (!header || (request_only && !header->is_request))
575 set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
578 if (index) *index += 1;
579 if (level & WINHTTP_QUERY_FLAG_NUMBER)
581 int *number = buffer;
582 if (sizeof(int) > *buflen)
584 set_last_error( ERROR_INSUFFICIENT_BUFFER );
588 *number = atoiW( header->value );
589 TRACE("returning number: %d\n", *number);
592 *buflen = sizeof(int);
594 else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
596 SYSTEMTIME *st = buffer;
597 if (sizeof(SYSTEMTIME) > *buflen)
599 set_last_error( ERROR_INSUFFICIENT_BUFFER );
601 else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
603 TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
604 st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
605 st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
607 *buflen = sizeof(SYSTEMTIME);
609 else if (header->value)
611 WCHAR *string = buffer;
612 DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
615 set_last_error( ERROR_INSUFFICIENT_BUFFER );
621 strcpyW( string, header->value );
622 TRACE("returning string: %s\n", debugstr_w(string));
625 *buflen = len - sizeof(WCHAR);
630 /***********************************************************************
631 * WinHttpQueryHeaders (winhttp.@)
633 BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
638 TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
640 if (!(request = (request_t *)grab_object( hrequest )))
642 set_last_error( ERROR_INVALID_HANDLE );
645 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
647 release_object( &request->hdr );
648 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
652 ret = query_headers( request, level, name, buffer, buflen, index );
654 release_object( &request->hdr );
658 static BOOL open_connection( request_t *request )
664 if (netconn_connected( &request->netconn )) return TRUE;
666 connect = request->connect;
667 if (!netconn_resolve( connect->servername, connect->serverport, &connect->sockaddr )) return FALSE;
669 inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
670 TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
671 addressW = strdupAW( address );
673 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
675 if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
677 heap_free( addressW );
680 if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
682 netconn_close( &request->netconn );
683 heap_free( addressW );
687 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, 0 );
689 heap_free( addressW );
693 void close_connection( request_t *request )
695 if (!netconn_connected( &request->netconn )) return;
697 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
698 netconn_close( &request->netconn );
699 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
702 static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
703 DWORD optional_len, DWORD total_len, DWORD_PTR context )
705 static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
706 static const WCHAR no_cache[] = {'n','o','-','c','a','c','h','e',0};
707 static const WCHAR length_fmt[] = {'%','l','d',0};
710 connect_t *connect = request->connect;
711 session_t *session = connect->session;
718 process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
720 if (connect->hostname)
721 process_header( request, attr_host, connect->hostname, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
725 WCHAR length[21]; /* decimal long int + null */
726 sprintfW( length, length_fmt, optional_len );
727 process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
729 if (!(request->hdr.flags & WINHTTP_DISABLE_KEEP_ALIVE))
731 process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
733 if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
735 process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
736 process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
738 if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
740 TRACE("failed to add request headers\n");
744 if (!(ret = open_connection( request ))) goto end;
745 if (!(req = build_request_string( request, request->verb, request->path, request->version ))) goto end;
747 if (!(req_ascii = strdupWA( req ))) goto end;
748 TRACE("full request: %s\n", debugstr_a(req_ascii));
749 len = strlen(req_ascii);
751 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
753 ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
754 heap_free( req_ascii );
757 if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
760 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
767 /***********************************************************************
768 * WinHttpSendRequest (winhttp.@)
770 BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
771 LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
776 TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
777 hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
779 if (!(request = (request_t *)grab_object( hrequest )))
781 set_last_error( ERROR_INVALID_HANDLE );
784 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
786 release_object( &request->hdr );
787 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
791 ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context );
793 release_object( &request->hdr );
797 static void clear_response_headers( request_t *request )
801 for (i = 0; i < request->num_headers; i++)
803 if (!request->headers[i].field) continue;
804 if (!request->headers[i].value) continue;
805 if (request->headers[i].is_request) continue;
806 delete_header( request, i );
811 #define MAX_REPLY_LEN 1460
812 #define INITIAL_HEADER_BUFFER_SIZE 512
814 static BOOL receive_response( request_t *request, BOOL clear )
816 static const WCHAR crlf[] = {'\r','\n',0};
818 char buffer[MAX_REPLY_LEN];
819 DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
820 char *status_code, *status_text;
821 WCHAR *versionW, *status_textW, *raw_headers;
822 WCHAR status_codeW[4]; /* sizeof("nnn") */
824 if (!netconn_connected( &request->netconn )) return FALSE;
826 /* clear old response headers (eg. from a redirect response) */
827 if (clear) clear_response_headers( request );
829 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
834 buflen = MAX_REPLY_LEN;
835 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
836 received_len += buflen;
838 /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
839 if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
841 if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
842 if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
845 TRACE("version [%s] status code [%s] status text [%s]\n",
846 debugstr_an(buffer, status_code - buffer - 1),
847 debugstr_an(status_code, len),
848 debugstr_a(status_text));
850 } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
852 /* we rely on the fact that the protocol is ascii */
853 MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
854 status_codeW[len] = 0;
855 if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
857 len = status_code - buffer;
858 if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
859 MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
860 versionW[len - 1] = 0;
862 heap_free( request->version );
863 request->version = versionW;
865 len = buflen - (status_text - buffer);
866 if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
867 MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
869 heap_free( request->status_text );
870 request->status_text = status_textW;
872 len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_SIZE );
873 if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
874 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
875 memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
877 heap_free( request->raw_headers );
878 request->raw_headers = raw_headers;
880 offset = buflen + crlf_len - 1;
885 buflen = MAX_REPLY_LEN;
886 if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
887 received_len += buflen;
890 while (len - offset < buflen + crlf_len)
894 if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
895 request->raw_headers = raw_headers = tmp;
897 MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
899 if (!(header = parse_header( raw_headers + offset ))) break;
900 if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
902 free_header( header );
905 free_header( header );
906 memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
907 offset += buflen + crlf_len - 1;
910 TRACE("raw headers: %s\n", debugstr_w(raw_headers));
913 send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
917 /***********************************************************************
918 * WinHttpReceiveResponse (winhttp.@)
920 BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
926 TRACE("%p, %p\n", hrequest, reserved);
928 if (!(request = (request_t *)grab_object( hrequest )))
930 set_last_error( ERROR_INVALID_HANDLE );
933 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
935 release_object( &request->hdr );
936 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
940 ret = receive_response( request, TRUE );
942 size = sizeof(DWORD);
943 query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
944 if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
945 request->content_length = ~0UL;
947 release_object( &request->hdr );
951 /***********************************************************************
952 * WinHttpQueryDataAvailable (winhttp.@)
954 BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
959 TRACE("%p, %p\n", hrequest, available);
961 if (!(request = (request_t *)grab_object( hrequest )))
963 set_last_error( ERROR_INVALID_HANDLE );
966 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
968 release_object( &request->hdr );
969 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
973 ret = netconn_query_data_available( &request->netconn, available );
975 release_object( &request->hdr );
979 static BOOL read_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
984 to_read = min( size, request->content_length - request->content_read );
985 if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
987 if (bytes_read != to_read)
989 ERR("not all data received %d/%d\n", bytes_read, to_read);
991 /* always return success, even if the network layer returns an error */
995 request->content_read += bytes_read;
1000 static DWORD get_chunk_size( const char *buffer )
1005 for (p = buffer; *p; p++)
1007 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1008 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1009 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1010 else if (*p == ';') break;
1015 static BOOL read_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
1017 char reply[MAX_REPLY_LEN], *p = buffer;
1018 DWORD buflen, to_read, to_write = size;
1024 if (*read == size) break;
1026 if (request->content_length == ~0UL) /* new chunk */
1028 buflen = sizeof(reply);
1029 if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
1031 if (!(request->content_length = get_chunk_size( reply )))
1033 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1034 receive_response( request, FALSE );
1038 to_read = min( to_write, request->content_length - request->content_read );
1040 if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
1042 if (bytes_read != to_read)
1044 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1046 /* always return success, even if the network layer returns an error */
1050 if (!bytes_read) break;
1052 request->content_read += bytes_read;
1053 to_write -= bytes_read;
1054 *read += bytes_read;
1057 if (request->content_read == request->content_length) /* chunk complete */
1059 request->content_read = 0;
1060 request->content_length = ~0UL;
1062 buflen = sizeof(reply);
1063 if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
1065 ERR("Malformed chunk\n");
1074 /***********************************************************************
1075 * WinHttpReadData (winhttp.@)
1077 BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
1079 static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
1084 DWORD buflen = sizeof(encoding);
1086 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
1088 if (!(request = (request_t *)grab_object( hrequest )))
1090 set_last_error( ERROR_INVALID_HANDLE );
1093 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1095 release_object( &request->hdr );
1096 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1100 if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
1101 !strcmpiW( encoding, chunked ))
1103 ret = read_data_chunked( request, buffer, to_read, read, request->hdr.flags & WINHTTP_FLAG_ASYNC );
1106 ret = read_data( request, buffer, to_read, read, request->hdr.flags & WINHTTP_FLAG_ASYNC );
1108 release_object( &request->hdr );
1112 /***********************************************************************
1113 * WinHttpWriteData (winhttp.@)
1115 BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
1120 TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
1122 if (!(request = (request_t *)grab_object( hrequest )))
1124 set_last_error( ERROR_INVALID_HANDLE );
1127 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1129 release_object( &request->hdr );
1130 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1134 ret = netconn_send( &request->netconn, buffer, to_write, 0, (int *)written );
1136 release_object( &request->hdr );
1140 #define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
1142 static DWORD auth_scheme_from_header( WCHAR *header )
1144 static const WCHAR basic[] = {'B','a','s','i','c'};
1145 static const WCHAR ntlm[] = {'N','T','L','M'};
1146 static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
1147 static const WCHAR digest[] = {'D','i','g','e','s','t'};
1148 static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
1150 if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
1151 (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
1153 if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
1154 (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
1156 if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
1157 (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
1159 if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
1160 (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
1162 if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
1163 (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
1168 static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
1179 query_headers( request, level, NULL, NULL, &size, &index );
1180 if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
1183 if (!(buffer = heap_alloc( size ))) return FALSE;
1184 if (!query_headers( request, level, NULL, buffer, &size, &index ))
1186 heap_free( buffer );
1189 scheme = auth_scheme_from_header( buffer );
1190 if (index == 1) *first = scheme;
1191 *supported |= scheme;
1193 heap_free( buffer );
1199 /***********************************************************************
1200 * WinHttpQueryAuthSchemes (winhttp.@)
1202 BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
1207 TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
1209 if (!(request = (request_t *)grab_object( hrequest )))
1211 set_last_error( ERROR_INVALID_HANDLE );
1214 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1216 release_object( &request->hdr );
1217 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1221 if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
1223 *target = WINHTTP_AUTH_TARGET_SERVER;
1226 else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
1228 *target = WINHTTP_AUTH_TARGET_PROXY;
1232 release_object( &request->hdr );
1236 static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
1239 static const char base64enc[] =
1240 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1244 /* first 6 bits, all from bin[0] */
1245 base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
1246 x = (bin[0] & 3) << 4;
1248 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1251 base64[n++] = base64enc[x];
1256 base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
1257 x = (bin[1] & 0x0f) << 2;
1259 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1262 base64[n++] = base64enc[x];
1266 base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
1268 /* last 6 bits, all from bin [2] */
1269 base64[n++] = base64enc[bin[2] & 0x3f];
1277 static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
1279 static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
1281 const WCHAR *auth_scheme, *auth_target;
1283 DWORD len, auth_data_len;
1289 case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
1290 case WINHTTP_AUTH_TARGET_PROXY: auth_target = attr_proxy_authorization; break;
1292 WARN("unknown target %x\n", target);
1297 case WINHTTP_AUTH_SCHEME_BASIC:
1299 int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
1300 int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
1302 TRACE("basic authentication\n");
1304 auth_scheme = basic;
1305 auth_data_len = userlen + 1 + passlen;
1306 if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
1308 WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
1309 auth_data[userlen] = ':';
1310 WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
1313 case WINHTTP_AUTH_SCHEME_NTLM:
1314 case WINHTTP_AUTH_SCHEME_PASSPORT:
1315 case WINHTTP_AUTH_SCHEME_DIGEST:
1316 case WINHTTP_AUTH_SCHEME_NEGOTIATE:
1317 FIXME("unimplemented authentication scheme %x\n", scheme);
1320 WARN("unknown authentication scheme %x\n", scheme);
1324 len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
1325 if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
1327 heap_free( auth_data );
1330 strcpyW( auth_header, auth_scheme );
1331 encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
1333 ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
1335 heap_free( auth_data );
1336 heap_free( auth_header );
1340 /***********************************************************************
1341 * WinHttpSetCredentials (winhttp.@)
1343 BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
1344 LPCWSTR password, LPVOID params )
1349 TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
1351 if (!(request = (request_t *)grab_object( hrequest )))
1353 set_last_error( ERROR_INVALID_HANDLE );
1356 if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
1358 release_object( &request->hdr );
1359 set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
1363 ret = set_credentials( request, target, scheme, username, password );
1365 release_object( &request->hdr );