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Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / wininet / http.c
blob1536dc08008d189aa5b1e6802512a549f04a995e
1 /*
2 * Wininet - Http Implementation
3 *
4 * Copyright 1999 Corel Corporation
5 * Copyright 2002 CodeWeavers Inc.
6 * Copyright 2002 TransGaming Technologies Inc.
7 * Copyright 2004 Mike McCormack for CodeWeavers
8 *
9 * Ulrich Czekalla
10 * Aric Stewart
11 * David Hammerton
12 *
13 * This library is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU Lesser General Public
15 * License as published by the Free Software Foundation; either
16 * version 2.1 of the License, or (at your option) any later version.
17 *
18 * This library is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Lesser General Public License for more details.
22 *
23 * You should have received a copy of the GNU Lesser General Public
24 * License along with this library; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <sys/types.h>
32 #ifdef HAVE_SYS_SOCKET_H
33 # include <sys/socket.h>
34 #endif
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #ifdef HAVE_UNISTD_H
39 # include <unistd.h>
40 #endif
41 #include <errno.h>
42 #include <string.h>
43 #include <time.h>
44 #include <assert.h>
45
46 #include "windef.h"
47 #include "winbase.h"
48 #include "wininet.h"
49 #include "winreg.h"
50 #include "winerror.h"
51 #define NO_SHLWAPI_STREAM
52 #include "shlwapi.h"
53
54 #include "internet.h"
55 #include "wine/debug.h"
56 #include "wine/unicode.h"
57
58 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
59
60 static const WCHAR g_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 };
61 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
62 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
63 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
64 static const WCHAR g_szHost[] = {'H','o','s','t',0};
65
66
67 #define HTTPHEADER g_szHttp
68 #define MAXHOSTNAME 100
69 #define MAX_FIELD_VALUE_LEN 256
70 #define MAX_FIELD_LEN 256
71
72 #define HTTP_REFERER g_szReferer
73 #define HTTP_ACCEPT g_szAccept
74 #define HTTP_USERAGENT g_szUserAgent
75
76 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
77 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
78 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
79 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
80 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
81 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
82 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
83
84
85 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
86 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
87 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
88 int HTTP_WriteDataToStream(LPWININETHTTPREQW lpwhr,
89 void *Buffer, int BytesToWrite);
90 int HTTP_ReadDataFromStream(LPWININETHTTPREQW lpwhr,
91 void *Buffer, int BytesToRead);
92 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
93 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
94 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp );
95 void HTTP_CloseConnection(LPWININETHTTPREQW lpwhr);
96 LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
97 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField);
98 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
99 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField);
100 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
101
102 /***********************************************************************
103 * HTTP_Tokenize (internal)
104 *
105 * Tokenize a string, allocating memory for the tokens.
106 */
107 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
108 {
109 LPWSTR * token_array;
110 int tokens = 0;
111 int i;
112 LPCWSTR next_token;
113
114 /* empty string has no tokens */
115 if (*string)
116 tokens++;
117 /* count tokens */
118 for (i = 0; string[i]; i++)
119 if (!strncmpW(string+i, token_string, strlenW(token_string)))
120 {
121 DWORD j;
122 tokens++;
123 /* we want to skip over separators, but not the null terminator */
124 for (j = 0; j < strlenW(token_string) - 1; j++)
125 if (!string[i+j])
126 break;
127 i += j;
128 }
129
130 /* add 1 for terminating NULL */
131 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
132 token_array[tokens] = NULL;
133 if (!tokens)
134 return token_array;
135 for (i = 0; i < tokens; i++)
136 {
137 int len;
138 next_token = strstrW(string, token_string);
139 if (!next_token) next_token = string+strlenW(string);
140 len = next_token - string;
141 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
142 memcpy(token_array[i], string, len*sizeof(WCHAR));
143 token_array[i][len] = '\0';
144 string = next_token+strlenW(token_string);
145 }
146 return token_array;
147 }
148
149 /***********************************************************************
150 * HTTP_FreeTokens (internal)
151 *
152 * Frees memory returned from HTTP_Tokenize.
153 */
154 static void HTTP_FreeTokens(LPWSTR * token_array)
155 {
156 int i;
157 for (i = 0; token_array[i]; i++)
158 HeapFree(GetProcessHeap(), 0, token_array[i]);
159 HeapFree(GetProcessHeap(), 0, token_array);
160 }
161
162 /***********************************************************************
163 * HTTP_HttpAddRequestHeadersW (internal)
164 */
165 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
166 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
167 {
168 LPWSTR lpszStart;
169 LPWSTR lpszEnd;
170 LPWSTR buffer;
171 BOOL bSuccess = FALSE;
172 DWORD len;
173
174 TRACE("copying header: %s\n", debugstr_w(lpszHeader));
175
176 if( dwHeaderLength == ~0UL )
177 len = strlenW(lpszHeader);
178 else
179 len = dwHeaderLength;
180 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
181 lstrcpynW( buffer, lpszHeader, len + 1);
182
183 lpszStart = buffer;
184
185 do
186 {
187 LPWSTR * pFieldAndValue;
188
189 lpszEnd = lpszStart;
190
191 while (*lpszEnd != '\0')
192 {
193 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
194 break;
195 lpszEnd++;
196 }
197
198 if (*lpszStart == '\0')
199 break;
200
201 if (*lpszEnd == '\r')
202 {
203 *lpszEnd = '\0';
204 lpszEnd += 2; /* Jump over \r\n */
205 }
206 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
207 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
208 if (pFieldAndValue)
209 {
210 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
211 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
212 HTTP_FreeTokens(pFieldAndValue);
213 }
214
215 lpszStart = lpszEnd;
216 } while (bSuccess);
217
218 HeapFree(GetProcessHeap(), 0, buffer);
219
220 return bSuccess;
221 }
222
223 /***********************************************************************
224 * HttpAddRequestHeadersW (WININET.@)
225 *
226 * Adds one or more HTTP header to the request handler
227 *
228 * RETURNS
229 * TRUE on success
230 * FALSE on failure
231 *
232 */
233 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
234 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
235 {
236 BOOL bSuccess = FALSE;
237 LPWININETHTTPREQW lpwhr;
238
239 TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
240 dwModifier);
241
242 if (!lpszHeader)
243 return TRUE;
244
245 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
246 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
247 {
248 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
249 goto lend;
250 }
251 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
252 lend:
253 if( lpwhr )
254 WININET_Release( &lpwhr->hdr );
255
256 return bSuccess;
257 }
258
259 /***********************************************************************
260 * HttpAddRequestHeadersA (WININET.@)
261 *
262 * Adds one or more HTTP header to the request handler
263 *
264 * RETURNS
265 * TRUE on success
266 * FALSE on failure
267 *
268 */
269 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
270 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
271 {
272 DWORD len;
273 LPWSTR hdr;
274 BOOL r;
275
276 TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
277 dwModifier);
278
279 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
280 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
281 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
282 if( dwHeaderLength != ~0UL )
283 dwHeaderLength = len;
284
285 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
286
287 HeapFree( GetProcessHeap(), 0, hdr );
288
289 return r;
290 }
291
292 /***********************************************************************
293 * HttpEndRequestA (WININET.@)
294 *
295 * Ends an HTTP request that was started by HttpSendRequestEx
296 *
297 * RETURNS
298 * TRUE if successful
299 * FALSE on failure
300 *
301 */
302 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut,
303 DWORD dwFlags, DWORD dwContext)
304 {
305 FIXME("stub\n");
306 return FALSE;
307 }
308
309 /***********************************************************************
310 * HttpEndRequestW (WININET.@)
311 *
312 * Ends an HTTP request that was started by HttpSendRequestEx
313 *
314 * RETURNS
315 * TRUE if successful
316 * FALSE on failure
317 *
318 */
319 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut,
320 DWORD dwFlags, DWORD dwContext)
321 {
322 FIXME("stub\n");
323 return FALSE;
324 }
325
326 /***********************************************************************
327 * HttpOpenRequestW (WININET.@)
328 *
329 * Open a HTTP request handle
330 *
331 * RETURNS
332 * HINTERNET a HTTP request handle on success
333 * NULL on failure
334 *
335 */
336 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
337 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
338 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
339 DWORD dwFlags, DWORD dwContext)
340 {
341 LPWININETHTTPSESSIONW lpwhs;
342 HINTERNET handle = NULL;
343
344 TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
345 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
346 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
347 dwFlags, dwContext);
348 if(lpszAcceptTypes!=NULL)
349 {
350 int i;
351 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
352 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
353 }
354
355 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
356 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
357 {
358 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
359 goto lend;
360 }
361
362 /*
363 * My tests seem to show that the windows version does not
364 * become asynchronous until after this point. And anyhow
365 * if this call was asynchronous then how would you get the
366 * necessary HINTERNET pointer returned by this function.
367 *
368 */
369 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
370 lpszVersion, lpszReferrer, lpszAcceptTypes,
371 dwFlags, dwContext);
372 lend:
373 if( lpwhs )
374 WININET_Release( &lpwhs->hdr );
375 TRACE("returning %p\n", handle);
376 return handle;
377 }
378
379
380 /***********************************************************************
381 * HttpOpenRequestA (WININET.@)
382 *
383 * Open a HTTP request handle
384 *
385 * RETURNS
386 * HINTERNET a HTTP request handle on success
387 * NULL on failure
388 *
389 */
390 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
391 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
392 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
393 DWORD dwFlags, DWORD dwContext)
394 {
395 LPWSTR szVerb = NULL, szObjectName = NULL;
396 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
397 INT len;
398 INT acceptTypesCount;
399 HINTERNET rc = FALSE;
400 TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
401 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
402 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
403 dwFlags, dwContext);
404
405 if (lpszVerb)
406 {
407 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
408 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
409 if ( !szVerb )
410 goto end;
411 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
412 }
413
414 if (lpszObjectName)
415 {
416 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
417 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
418 if ( !szObjectName )
419 goto end;
420 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
421 }
422
423 if (lpszVersion)
424 {
425 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
426 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
427 if ( !szVersion )
428 goto end;
429 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
430 }
431
432 if (lpszReferrer)
433 {
434 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
435 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
436 if ( !szReferrer )
437 goto end;
438 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
439 }
440
441 acceptTypesCount = 0;
442 if (lpszAcceptTypes)
443 {
444 /* find out how many there are */
445 while (lpszAcceptTypes[acceptTypesCount])
446 acceptTypesCount++;
447 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
448 acceptTypesCount = 0;
449 while (lpszAcceptTypes[acceptTypesCount])
450 {
451 len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
452 -1, NULL, 0 );
453 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
454 if (!szAcceptTypes[acceptTypesCount] )
455 goto end;
456 MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
457 -1, szAcceptTypes[acceptTypesCount], len );
458 acceptTypesCount++;
459 }
460 szAcceptTypes[acceptTypesCount] = NULL;
461 }
462 else szAcceptTypes = 0;
463
464 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
465 szVersion, szReferrer,
466 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
467
468 end:
469 if (szAcceptTypes)
470 {
471 acceptTypesCount = 0;
472 while (szAcceptTypes[acceptTypesCount])
473 {
474 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
475 acceptTypesCount++;
476 }
477 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
478 }
479 HeapFree(GetProcessHeap(), 0, szReferrer);
480 HeapFree(GetProcessHeap(), 0, szVersion);
481 HeapFree(GetProcessHeap(), 0, szObjectName);
482 HeapFree(GetProcessHeap(), 0, szVerb);
483
484 return rc;
485 }
486
487 /***********************************************************************
488 * HTTP_Base64
489 */
490 static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
491 {
492 UINT n = 0, x;
493 static LPSTR HTTP_Base64Enc =
494 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
495
496 while( bin[0] )
497 {
498 /* first 6 bits, all from bin[0] */
499 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
500 x = (bin[0] & 3) << 4;
501
502 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
503 if( !bin[1] )
504 {
505 base64[n++] = HTTP_Base64Enc[x];
506 base64[n++] = '=';
507 base64[n++] = '=';
508 break;
509 }
510 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
511 x = ( bin[1] & 0x0f ) << 2;
512
513 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
514 if( !bin[2] )
515 {
516 base64[n++] = HTTP_Base64Enc[x];
517 base64[n++] = '=';
518 break;
519 }
520 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
521
522 /* last 6 bits, all from bin [2] */
523 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
524 bin += 3;
525 }
526 base64[n] = 0;
527 return n;
528 }
529
530 /***********************************************************************
531 * HTTP_EncodeBasicAuth
532 *
533 * Encode the basic authentication string for HTTP 1.1
534 */
535 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
536 {
537 UINT len;
538 LPWSTR in, out;
539 static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
540 static const WCHAR szColon[] = {':',0};
541
542 len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
543 in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
544 if( !in )
545 return NULL;
546
547 len = lstrlenW(szBasic) +
548 (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
549 out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
550 if( out )
551 {
552 lstrcpyW( in, username );
553 lstrcatW( in, szColon );
554 lstrcatW( in, password );
555 lstrcpyW( out, szBasic );
556 HTTP_Base64( in, &out[strlenW(out)] );
557 }
558 HeapFree( GetProcessHeap(), 0, in );
559
560 return out;
561 }
562
563 /***********************************************************************
564 * HTTP_InsertProxyAuthorization
565 *
566 * Insert the basic authorization field in the request header
567 */
568 BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
569 LPCWSTR username, LPCWSTR password )
570 {
571 HTTPHEADERW hdr;
572 INT index;
573 static const WCHAR szProxyAuthorization[] = {
574 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
575
576 hdr.lpszValue = HTTP_EncodeBasicAuth( username, password );
577 hdr.lpszField = (WCHAR *)szProxyAuthorization;
578 hdr.wFlags = HDR_ISREQUEST;
579 hdr.wCount = 0;
580 if( !hdr.lpszValue )
581 return FALSE;
582
583 TRACE("Inserting %s = %s\n",
584 debugstr_w( hdr.lpszField ), debugstr_w( hdr.lpszValue ) );
585
586 /* remove the old proxy authorization header */
587 index = HTTP_GetCustomHeaderIndex( lpwhr, hdr.lpszField );
588 if( index >=0 )
589 HTTP_DeleteCustomHeader( lpwhr, index );
590
591 HTTP_InsertCustomHeader(lpwhr, &hdr);
592 HeapFree( GetProcessHeap(), 0, hdr.lpszValue );
593
594 return TRUE;
595 }
596
597 /***********************************************************************
598 * HTTP_DealWithProxy
599 */
600 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
601 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
602 {
603 WCHAR buf[MAXHOSTNAME];
604 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
605 WCHAR* url;
606 static const WCHAR szNul[] = { 0 };
607 URL_COMPONENTSW UrlComponents;
608 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
609 static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
610 static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
611 int len;
612
613 memset( &UrlComponents, 0, sizeof UrlComponents );
614 UrlComponents.dwStructSize = sizeof UrlComponents;
615 UrlComponents.lpszHostName = buf;
616 UrlComponents.dwHostNameLength = MAXHOSTNAME;
617
618 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
619 buf,strlenW(szHttp),szHttp,strlenW(szHttp)) )
620 sprintfW(proxy, szFormat1, hIC->lpszProxy);
621 else
622 strcpyW(proxy,buf);
623 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
624 return FALSE;
625 if( UrlComponents.dwHostNameLength == 0 )
626 return FALSE;
627
628 if( !lpwhr->lpszPath )
629 lpwhr->lpszPath = (LPWSTR)szNul;
630 TRACE("server='%s' path='%s'\n",
631 debugstr_w(lpwhs->lpszServerName), debugstr_w(lpwhr->lpszPath));
632 /* for constant 15 see above */
633 len = strlenW(lpwhs->lpszServerName) + strlenW(lpwhr->lpszPath) + 15;
634 url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
635
636 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
637 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
638
639 sprintfW(url, szFormat2, lpwhs->lpszServerName, lpwhs->nServerPort);
640
641 if( lpwhr->lpszPath[0] != '/' )
642 strcatW( url, szSlash );
643 strcatW(url, lpwhr->lpszPath);
644 if(lpwhr->lpszPath != szNul)
645 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
646 lpwhr->lpszPath = url;
647 /* FIXME: Do I have to free lpwhs->lpszServerName here ? */
648 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
649 lpwhs->nServerPort = UrlComponents.nPort;
650
651 return TRUE;
652 }
653
654 /***********************************************************************
655 * HTTP_HttpOpenRequestW (internal)
656 *
657 * Open a HTTP request handle
658 *
659 * RETURNS
660 * HINTERNET a HTTP request handle on success
661 * NULL on failure
662 *
663 */
664 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
665 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
666 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
667 DWORD dwFlags, DWORD dwContext)
668 {
669 LPWININETAPPINFOW hIC = NULL;
670 LPWININETHTTPREQW lpwhr;
671 LPWSTR lpszCookies;
672 LPWSTR lpszUrl = NULL;
673 DWORD nCookieSize;
674 HINTERNET handle = NULL;
675 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
676 DWORD len;
677 INTERNET_ASYNC_RESULT iar;
678
679 TRACE("--> \n");
680
681 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
682 hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
683
684 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
685 if (NULL == lpwhr)
686 {
687 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
688 goto lend;
689 }
690 lpwhr->hdr.htype = WH_HHTTPREQ;
691 lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr );
692 lpwhr->hdr.dwFlags = dwFlags;
693 lpwhr->hdr.dwContext = dwContext;
694 lpwhr->hdr.dwRefCount = 1;
695 lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
696 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
697
698 handle = WININET_AllocHandle( &lpwhr->hdr );
699 if (NULL == handle)
700 {
701 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
702 goto lend;
703 }
704
705 NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
706
707 if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
708 HRESULT rc;
709
710 len = 0;
711 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
712 if (rc != E_POINTER)
713 len = strlenW(lpszObjectName)+1;
714 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
715 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
716 URL_ESCAPE_SPACES_ONLY);
717 if (rc)
718 {
719 ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc);
720 strcpyW(lpwhr->lpszPath,lpszObjectName);
721 }
722 }
723
724 if (NULL != lpszReferrer && strlenW(lpszReferrer))
725 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
726
727 if(lpszAcceptTypes!=NULL)
728 {
729 int i;
730 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
731 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
732 }
733
734 if (NULL == lpszVerb)
735 {
736 static const WCHAR szGet[] = {'G','E','T',0};
737 lpwhr->lpszVerb = WININET_strdupW(szGet);
738 }
739 else if (strlenW(lpszVerb))
740 lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
741
742 if (NULL != lpszReferrer && strlenW(lpszReferrer))
743 {
744 WCHAR buf[MAXHOSTNAME];
745 URL_COMPONENTSW UrlComponents;
746
747 memset( &UrlComponents, 0, sizeof UrlComponents );
748 UrlComponents.dwStructSize = sizeof UrlComponents;
749 UrlComponents.lpszHostName = buf;
750 UrlComponents.dwHostNameLength = MAXHOSTNAME;
751
752 InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
753 if (strlenW(UrlComponents.lpszHostName))
754 HTTP_ProcessHeader(lpwhr, g_szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
755 }
756 else
757 HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszServerName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
758
759 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
760 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
761
762 if (hIC->lpszAgent)
763 {
764 WCHAR *agent_header;
765 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
766
767 len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
768 agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
769 sprintfW(agent_header, user_agent, hIC->lpszAgent );
770
771 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
772 HTTP_ADDREQ_FLAG_ADD);
773 HeapFree(GetProcessHeap(), 0, agent_header);
774 }
775
776 len = strlenW(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue) + strlenW(szUrlForm);
777 lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
778 sprintfW( lpszUrl, szUrlForm, lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue );
779
780 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
781 InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
782 {
783 int cnt = 0;
784 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
785 static const WCHAR szcrlf[] = {'\r','\n',0};
786
787 lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
788
789 cnt += sprintfW(lpszCookies, szCookie);
790 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
791 strcatW(lpszCookies, szcrlf);
792
793 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
794 HTTP_ADDREQ_FLAG_ADD);
795 HeapFree(GetProcessHeap(), 0, lpszCookies);
796 }
797 HeapFree(GetProcessHeap(), 0, lpszUrl);
798
799
800 iar.dwResult = (DWORD_PTR)handle;
801 iar.dwError = ERROR_SUCCESS;
802
803 SendAsyncCallback(&lpwhs->hdr, dwContext,
804 INTERNET_STATUS_HANDLE_CREATED, &iar,
805 sizeof(INTERNET_ASYNC_RESULT));
806
807 /*
808 * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
809 */
810
811 /*
812 * According to my tests. The name is not resolved until a request is Opened
813 */
814 SendAsyncCallback(&lpwhr->hdr, dwContext,
815 INTERNET_STATUS_RESOLVING_NAME,
816 lpwhs->lpszServerName,
817 strlenW(lpwhs->lpszServerName)+1);
818 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
819 &lpwhs->phostent, &lpwhs->socketAddress))
820 {
821 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
822 InternetCloseHandle( handle );
823 handle = NULL;
824 goto lend;
825 }
826
827 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
828 INTERNET_STATUS_NAME_RESOLVED,
829 &(lpwhs->socketAddress),
830 sizeof(struct sockaddr_in));
831
832 lend:
833 if( lpwhr )
834 WININET_Release( &lpwhr->hdr );
835
836 TRACE("<-- %p (%p)\n", handle, lpwhr);
837 return handle;
838 }
839
840 /***********************************************************************
841 * HTTP_HttpQueryInfoW (internal)
842 */
843 BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
844 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
845 {
846 LPHTTPHEADERW lphttpHdr = NULL;
847 BOOL bSuccess = FALSE;
848
849 /* Find requested header structure */
850 if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
851 {
852 INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer);
853
854 if (index < 0)
855 return bSuccess;
856
857 lphttpHdr = &lpwhr->pCustHeaders[index];
858 }
859 else
860 {
861 INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
862
863 if (index == HTTP_QUERY_RAW_HEADERS_CRLF)
864 {
865 DWORD len = strlenW(lpwhr->lpszRawHeaders);
866 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
867 {
868 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
869 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
870 return FALSE;
871 }
872 memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
873 *lpdwBufferLength = len * sizeof(WCHAR);
874
875 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
876
877 return TRUE;
878 }
879 else if (index == HTTP_QUERY_RAW_HEADERS)
880 {
881 static const WCHAR szCrLf[] = {'\r','\n',0};
882 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
883 DWORD i, size = 0;
884 LPWSTR pszString = (WCHAR*)lpBuffer;
885
886 for (i = 0; ppszRawHeaderLines[i]; i++)
887 size += strlenW(ppszRawHeaderLines[i]) + 1;
888
889 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
890 {
891 HTTP_FreeTokens(ppszRawHeaderLines);
892 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
893 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
894 return FALSE;
895 }
896
897 for (i = 0; ppszRawHeaderLines[i]; i++)
898 {
899 DWORD len = strlenW(ppszRawHeaderLines[i]);
900 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
901 pszString += len+1;
902 }
903 *pszString = '\0';
904
905 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
906
907 *lpdwBufferLength = size * sizeof(WCHAR);
908 HTTP_FreeTokens(ppszRawHeaderLines);
909
910 return TRUE;
911 }
912 else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
913 {
914 lphttpHdr = &lpwhr->StdHeaders[index];
915 }
916 else
917 {
918 SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
919 return bSuccess;
920 }
921 }
922
923 /* Ensure header satisifies requested attributes */
924 if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
925 (~lphttpHdr->wFlags & HDR_ISREQUEST))
926 {
927 SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
928 return bSuccess;
929 }
930
931 /* coalesce value to reuqested type */
932 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
933 {
934 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
935 bSuccess = TRUE;
936
937 TRACE(" returning number : %d\n", *(int *)lpBuffer);
938 }
939 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
940 {
941 time_t tmpTime;
942 struct tm tmpTM;
943 SYSTEMTIME *STHook;
944
945 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
946
947 tmpTM = *gmtime(&tmpTime);
948 STHook = (SYSTEMTIME *) lpBuffer;
949 if(STHook==NULL)
950 return bSuccess;
951
952 STHook->wDay = tmpTM.tm_mday;
953 STHook->wHour = tmpTM.tm_hour;
954 STHook->wMilliseconds = 0;
955 STHook->wMinute = tmpTM.tm_min;
956 STHook->wDayOfWeek = tmpTM.tm_wday;
957 STHook->wMonth = tmpTM.tm_mon + 1;
958 STHook->wSecond = tmpTM.tm_sec;
959 STHook->wYear = tmpTM.tm_year;
960
961 bSuccess = TRUE;
962
963 TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
964 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
965 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
966 }
967 else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
968 {
969 if (*lpdwIndex >= lphttpHdr->wCount)
970 {
971 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
972 }
973 else
974 {
975 /* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */
976 (*lpdwIndex)++;
977 }
978 }
979 else
980 {
981 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
982
983 if (len > *lpdwBufferLength)
984 {
985 *lpdwBufferLength = len;
986 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
987 return bSuccess;
988 }
989
990 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
991 *lpdwBufferLength = len - sizeof(WCHAR);
992 bSuccess = TRUE;
993
994 TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
995 }
996 return bSuccess;
997 }
998
999 /***********************************************************************
1000 * HttpQueryInfoW (WININET.@)
1001 *
1002 * Queries for information about an HTTP request
1003 *
1004 * RETURNS
1005 * TRUE on success
1006 * FALSE on failure
1007 *
1008 */
1009 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1010 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1011 {
1012 BOOL bSuccess = FALSE;
1013 LPWININETHTTPREQW lpwhr;
1014
1015 if (TRACE_ON(wininet)) {
1016 #define FE(x) { x, #x }
1017 static const wininet_flag_info query_flags[] = {
1018 FE(HTTP_QUERY_MIME_VERSION),
1019 FE(HTTP_QUERY_CONTENT_TYPE),
1020 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1021 FE(HTTP_QUERY_CONTENT_ID),
1022 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1023 FE(HTTP_QUERY_CONTENT_LENGTH),
1024 FE(HTTP_QUERY_CONTENT_LANGUAGE),
1025 FE(HTTP_QUERY_ALLOW),
1026 FE(HTTP_QUERY_PUBLIC),
1027 FE(HTTP_QUERY_DATE),
1028 FE(HTTP_QUERY_EXPIRES),
1029 FE(HTTP_QUERY_LAST_MODIFIED),
1030 FE(HTTP_QUERY_MESSAGE_ID),
1031 FE(HTTP_QUERY_URI),
1032 FE(HTTP_QUERY_DERIVED_FROM),
1033 FE(HTTP_QUERY_COST),
1034 FE(HTTP_QUERY_LINK),
1035 FE(HTTP_QUERY_PRAGMA),
1036 FE(HTTP_QUERY_VERSION),
1037 FE(HTTP_QUERY_STATUS_CODE),
1038 FE(HTTP_QUERY_STATUS_TEXT),
1039 FE(HTTP_QUERY_RAW_HEADERS),
1040 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1041 FE(HTTP_QUERY_CONNECTION),
1042 FE(HTTP_QUERY_ACCEPT),
1043 FE(HTTP_QUERY_ACCEPT_CHARSET),
1044 FE(HTTP_QUERY_ACCEPT_ENCODING),
1045 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1046 FE(HTTP_QUERY_AUTHORIZATION),
1047 FE(HTTP_QUERY_CONTENT_ENCODING),
1048 FE(HTTP_QUERY_FORWARDED),
1049 FE(HTTP_QUERY_FROM),
1050 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1051 FE(HTTP_QUERY_LOCATION),
1052 FE(HTTP_QUERY_ORIG_URI),
1053 FE(HTTP_QUERY_REFERER),
1054 FE(HTTP_QUERY_RETRY_AFTER),
1055 FE(HTTP_QUERY_SERVER),
1056 FE(HTTP_QUERY_TITLE),
1057 FE(HTTP_QUERY_USER_AGENT),
1058 FE(HTTP_QUERY_WWW_AUTHENTICATE),
1059 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1060 FE(HTTP_QUERY_ACCEPT_RANGES),
1061 FE(HTTP_QUERY_SET_COOKIE),
1062 FE(HTTP_QUERY_COOKIE),
1063 FE(HTTP_QUERY_REQUEST_METHOD),
1064 FE(HTTP_QUERY_REFRESH),
1065 FE(HTTP_QUERY_CONTENT_DISPOSITION),
1066 FE(HTTP_QUERY_AGE),
1067 FE(HTTP_QUERY_CACHE_CONTROL),
1068 FE(HTTP_QUERY_CONTENT_BASE),
1069 FE(HTTP_QUERY_CONTENT_LOCATION),
1070 FE(HTTP_QUERY_CONTENT_MD5),
1071 FE(HTTP_QUERY_CONTENT_RANGE),
1072 FE(HTTP_QUERY_ETAG),
1073 FE(HTTP_QUERY_HOST),
1074 FE(HTTP_QUERY_IF_MATCH),
1075 FE(HTTP_QUERY_IF_NONE_MATCH),
1076 FE(HTTP_QUERY_IF_RANGE),
1077 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1078 FE(HTTP_QUERY_MAX_FORWARDS),
1079 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1080 FE(HTTP_QUERY_RANGE),
1081 FE(HTTP_QUERY_TRANSFER_ENCODING),
1082 FE(HTTP_QUERY_UPGRADE),
1083 FE(HTTP_QUERY_VARY),
1084 FE(HTTP_QUERY_VIA),
1085 FE(HTTP_QUERY_WARNING),
1086 FE(HTTP_QUERY_CUSTOM)
1087 };
1088 static const wininet_flag_info modifier_flags[] = {
1089 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1090 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1091 FE(HTTP_QUERY_FLAG_NUMBER),
1092 FE(HTTP_QUERY_FLAG_COALESCE)
1093 };
1094 #undef FE
1095 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1096 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1097 DWORD i;
1098
1099 TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1100 TRACE(" Attribute:");
1101 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1102 if (query_flags[i].val == info) {
1103 TRACE(" %s", query_flags[i].name);
1104 break;
1105 }
1106 }
1107 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1108 TRACE(" Unknown (%08lx)", info);
1109 }
1110
1111 TRACE(" Modifier:");
1112 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1113 if (modifier_flags[i].val & info_mod) {
1114 TRACE(" %s", modifier_flags[i].name);
1115 info_mod &= ~ modifier_flags[i].val;
1116 }
1117 }
1118
1119 if (info_mod) {
1120 TRACE(" Unknown (%08lx)", info_mod);
1121 }
1122 TRACE("\n");
1123 }
1124
1125 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1126 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1127 {
1128 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1129 goto lend;
1130 }
1131
1132 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1133 lpBuffer, lpdwBufferLength, lpdwIndex);
1134
1135 lend:
1136 if( lpwhr )
1137 WININET_Release( &lpwhr->hdr );
1138
1139 TRACE("%d <--\n", bSuccess);
1140 return bSuccess;
1141 }
1142
1143 /***********************************************************************
1144 * HttpQueryInfoA (WININET.@)
1145 *
1146 * Queries for information about an HTTP request
1147 *
1148 * RETURNS
1149 * TRUE on success
1150 * FALSE on failure
1151 *
1152 */
1153 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1154 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1155 {
1156 BOOL result;
1157 DWORD len;
1158 WCHAR* bufferW;
1159
1160 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1161 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1162 {
1163 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1164 lpdwBufferLength, lpdwIndex );
1165 }
1166
1167 len = (*lpdwBufferLength)*sizeof(WCHAR);
1168 bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1169 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1170 &len, lpdwIndex );
1171 if( result )
1172 {
1173 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1174 lpBuffer, *lpdwBufferLength, NULL, NULL );
1175 *lpdwBufferLength = len - 1;
1176
1177 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1178 }
1179 else
1180 /* since the strings being returned from HttpQueryInfoW should be
1181 * only ASCII characters, it is reasonable to assume that all of
1182 * the Unicode characters can be reduced to a single byte */
1183 *lpdwBufferLength = len / sizeof(WCHAR);
1184
1185 HeapFree(GetProcessHeap(), 0, bufferW );
1186
1187 return result;
1188 }
1189
1190 /***********************************************************************
1191 * HttpSendRequestExA (WININET.@)
1192 *
1193 * Sends the specified request to the HTTP server and allows chunked
1194 * transfers
1195 */
1196 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1197 LPINTERNET_BUFFERSA lpBuffersIn,
1198 LPINTERNET_BUFFERSA lpBuffersOut,
1199 DWORD dwFlags, DWORD dwContext)
1200 {
1201 FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1202 lpBuffersOut, dwFlags, dwContext);
1203 return FALSE;
1204 }
1205
1206 /***********************************************************************
1207 * HttpSendRequestExW (WININET.@)
1208 *
1209 * Sends the specified request to the HTTP server and allows chunked
1210 * transfers
1211 */
1212 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
1213 LPINTERNET_BUFFERSW lpBuffersIn,
1214 LPINTERNET_BUFFERSW lpBuffersOut,
1215 DWORD dwFlags, DWORD dwContext)
1216 {
1217 FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1218 lpBuffersOut, dwFlags, dwContext);
1219 return FALSE;
1220 }
1221
1222 /***********************************************************************
1223 * HttpSendRequestW (WININET.@)
1224 *
1225 * Sends the specified request to the HTTP server
1226 *
1227 * RETURNS
1228 * TRUE on success
1229 * FALSE on failure
1230 *
1231 */
1232 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1233 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1234 {
1235 LPWININETHTTPREQW lpwhr;
1236 LPWININETHTTPSESSIONW lpwhs = NULL;
1237 LPWININETAPPINFOW hIC = NULL;
1238 BOOL r;
1239
1240 TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
1241 lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1242
1243 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1244 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1245 {
1246 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1247 r = FALSE;
1248 goto lend;
1249 }
1250
1251 lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1252 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
1253 {
1254 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1255 r = FALSE;
1256 goto lend;
1257 }
1258
1259 hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1260 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
1261 {
1262 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1263 r = FALSE;
1264 goto lend;
1265 }
1266
1267 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1268 {
1269 WORKREQUEST workRequest;
1270 struct WORKREQ_HTTPSENDREQUESTW *req;
1271
1272 workRequest.asyncall = HTTPSENDREQUESTW;
1273 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1274 req = &workRequest.u.HttpSendRequestW;
1275 if (lpszHeaders)
1276 req->lpszHeader = WININET_strdupW(lpszHeaders);
1277 else
1278 req->lpszHeader = 0;
1279 req->dwHeaderLength = dwHeaderLength;
1280 req->lpOptional = lpOptional;
1281 req->dwOptionalLength = dwOptionalLength;
1282
1283 INTERNET_AsyncCall(&workRequest);
1284 /*
1285 * This is from windows.
1286 */
1287 SetLastError(ERROR_IO_PENDING);
1288 r = FALSE;
1289 }
1290 else
1291 {
1292 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1293 dwHeaderLength, lpOptional, dwOptionalLength);
1294 }
1295 lend:
1296 if( lpwhr )
1297 WININET_Release( &lpwhr->hdr );
1298 return r;
1299 }
1300
1301 /***********************************************************************
1302 * HttpSendRequestA (WININET.@)
1303 *
1304 * Sends the specified request to the HTTP server
1305 *
1306 * RETURNS
1307 * TRUE on success
1308 * FALSE on failure
1309 *
1310 */
1311 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1312 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1313 {
1314 BOOL result;
1315 LPWSTR szHeaders=NULL;
1316 DWORD nLen=dwHeaderLength;
1317 if(lpszHeaders!=NULL)
1318 {
1319 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1320 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1321 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1322 }
1323 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1324 HeapFree(GetProcessHeap(),0,szHeaders);
1325 return result;
1326 }
1327
1328 /***********************************************************************
1329 * HTTP_HandleRedirect (internal)
1330 */
1331 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders,
1332 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
1333 {
1334 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1335 LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1336 WCHAR path[2048];
1337
1338 if(lpszUrl[0]=='/')
1339 {
1340 /* if it's an absolute path, keep the same session info */
1341 strcpyW(path,lpszUrl);
1342 }
1343 else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1344 {
1345 TRACE("Redirect through proxy\n");
1346 strcpyW(path,lpszUrl);
1347 }
1348 else
1349 {
1350 URL_COMPONENTSW urlComponents;
1351 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
1352 WCHAR password[1024], extra[1024];
1353 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
1354 urlComponents.lpszScheme = protocol;
1355 urlComponents.dwSchemeLength = 32;
1356 urlComponents.lpszHostName = hostName;
1357 urlComponents.dwHostNameLength = MAXHOSTNAME;
1358 urlComponents.lpszUserName = userName;
1359 urlComponents.dwUserNameLength = 1024;
1360 urlComponents.lpszPassword = password;
1361 urlComponents.dwPasswordLength = 1024;
1362 urlComponents.lpszUrlPath = path;
1363 urlComponents.dwUrlPathLength = 2048;
1364 urlComponents.lpszExtraInfo = extra;
1365 urlComponents.dwExtraInfoLength = 1024;
1366 if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
1367 return FALSE;
1368
1369 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1370 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1371
1372 #if 0
1373 /*
1374 * This upsets redirects to binary files on sourceforge.net
1375 * and gives an html page instead of the target file
1376 * Examination of the HTTP request sent by native wininet.dll
1377 * reveals that it doesn't send a referrer in that case.
1378 * Maybe there's a flag that enables this, or maybe a referrer
1379 * shouldn't be added in case of a redirect.
1380 */
1381
1382 /* consider the current host as the referrer */
1383 if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
1384 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
1385 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
1386 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1387 #endif
1388
1389 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1390 lpwhs->lpszServerName = WININET_strdupW(hostName);
1391 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
1392 lpwhs->lpszUserName = WININET_strdupW(userName);
1393 lpwhs->nServerPort = urlComponents.nPort;
1394
1395 HTTP_ProcessHeader(lpwhr, g_szHost, hostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1396
1397 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1398 INTERNET_STATUS_RESOLVING_NAME,
1399 lpwhs->lpszServerName,
1400 strlenW(lpwhs->lpszServerName)+1);
1401
1402 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1403 &lpwhs->phostent, &lpwhs->socketAddress))
1404 {
1405 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1406 return FALSE;
1407 }
1408
1409 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1410 INTERNET_STATUS_NAME_RESOLVED,
1411 &(lpwhs->socketAddress),
1412 sizeof(struct sockaddr_in));
1413
1414 }
1415
1416 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1417 lpwhr->lpszPath=NULL;
1418 if (strlenW(path))
1419 {
1420 DWORD needed = 0;
1421 HRESULT rc;
1422
1423 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
1424 if (rc != E_POINTER)
1425 needed = strlenW(path)+1;
1426 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
1427 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
1428 URL_ESCAPE_SPACES_ONLY);
1429 if (rc)
1430 {
1431 ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc);
1432 strcpyW(lpwhr->lpszPath,path);
1433 }
1434 }
1435
1436 return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
1437 }
1438
1439 /***********************************************************************
1440 * HTTP_build_req (internal)
1441 *
1442 * concatenate all the strings in the request together
1443 */
1444 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
1445 {
1446 LPCWSTR *t;
1447 LPWSTR str;
1448
1449 for( t = list; *t ; t++ )
1450 len += strlenW( *t );
1451 len++;
1452
1453 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1454 *str = 0;
1455
1456 for( t = list; *t ; t++ )
1457 strcatW( str, *t );
1458
1459 return str;
1460 }
1461
1462 /***********************************************************************
1463 * HTTP_HttpSendRequestW (internal)
1464 *
1465 * Sends the specified request to the HTTP server
1466 *
1467 * RETURNS
1468 * TRUE on success
1469 * FALSE on failure
1470 *
1471 */
1472 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
1473 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1474 {
1475 INT cnt;
1476 DWORD i;
1477 BOOL bSuccess = FALSE;
1478 LPWSTR requestString = NULL;
1479 INT responseLen;
1480 LPWININETHTTPSESSIONW lpwhs = NULL;
1481 LPWININETAPPINFOW hIC = NULL;
1482 BOOL loop_next = FALSE;
1483 int CustHeaderIndex;
1484 INTERNET_ASYNC_RESULT iar;
1485
1486 TRACE("--> %p\n", lpwhr);
1487
1488 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
1489
1490 lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1491 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
1492 {
1493 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1494 return FALSE;
1495 }
1496
1497 hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1498 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
1499 {
1500 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1501 return FALSE;
1502 }
1503
1504 /* Clear any error information */
1505 INTERNET_SetLastError(0);
1506
1507
1508 /* if the verb is NULL default to GET */
1509 if (NULL == lpwhr->lpszVerb)
1510 {
1511 static const WCHAR szGET[] = { 'G','E','T', 0 };
1512 lpwhr->lpszVerb = WININET_strdupW(szGET);
1513 }
1514
1515 /* if we are using optional stuff, we must add the fixed header of that option length */
1516 if (lpOptional && dwOptionalLength)
1517 {
1518 static const WCHAR szContentLength[] = {
1519 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
1520 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
1521 sprintfW(contentLengthStr, szContentLength, dwOptionalLength);
1522 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
1523 }
1524
1525 do
1526 {
1527 static const WCHAR szSlash[] = { '/',0 };
1528 static const WCHAR szSpace[] = { ' ',0 };
1529 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
1530 static const WCHAR szcrlf[] = {'\r','\n', 0};
1531 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
1532 static const WCHAR szSetCookie[] = {'S','e','t','-','C','o','o','k','i','e',0 };
1533 static const WCHAR szColon[] = { ':',' ',0 };
1534 LPCWSTR *req;
1535 LPWSTR p;
1536 DWORD len, n;
1537 char *ascii_req;
1538
1539 TRACE("Going to url %s %s\n", debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue), debugstr_w(lpwhr->lpszPath));
1540 loop_next = FALSE;
1541
1542 /* If we don't have a path we set it to root */
1543 if (NULL == lpwhr->lpszPath)
1544 lpwhr->lpszPath = WININET_strdupW(szSlash);
1545 else /* remove \r and \n*/
1546 {
1547 int nLen = strlenW(lpwhr->lpszPath);
1548 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
1549 {
1550 nLen--;
1551 lpwhr->lpszPath[nLen]='\0';
1552 }
1553 /* Replace '\' with '/' */
1554 while (nLen>0) {
1555 nLen--;
1556 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
1557 }
1558 }
1559
1560 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1561 lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
1562 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
1563 {
1564 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
1565 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
1566 *fixurl = '/';
1567 strcpyW(fixurl + 1, lpwhr->lpszPath);
1568 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
1569 lpwhr->lpszPath = fixurl;
1570 }
1571
1572 /* add the headers the caller supplied */
1573 if( lpszHeaders && dwHeaderLength )
1574 {
1575 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
1576 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
1577 }
1578
1579 /* if there's a proxy username and password, add it to the headers */
1580 if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
1581 HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername, hIC->lpszProxyPassword);
1582
1583 /* allocate space for an array of all the string pointers to be added */
1584 len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
1585 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
1586
1587 /* add the verb, path and HTTP/1.0 */
1588 n = 0;
1589 req[n++] = lpwhr->lpszVerb;
1590 req[n++] = szSpace;
1591 req[n++] = lpwhr->lpszPath;
1592 req[n++] = HTTPHEADER;
1593
1594 /* Append standard request headers */
1595 for (i = 0; i <= HTTP_QUERY_MAX; i++)
1596 {
1597 if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
1598 {
1599 req[n++] = szcrlf;
1600 req[n++] = lpwhr->StdHeaders[i].lpszField;
1601 req[n++] = szColon;
1602 req[n++] = lpwhr->StdHeaders[i].lpszValue;
1603
1604 TRACE("Adding header %s (%s)\n",
1605 debugstr_w(lpwhr->StdHeaders[i].lpszField),
1606 debugstr_w(lpwhr->StdHeaders[i].lpszValue));
1607 }
1608 }
1609
1610 /* Append custom request heades */
1611 for (i = 0; i < lpwhr->nCustHeaders; i++)
1612 {
1613 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
1614 {
1615 req[n++] = szcrlf;
1616 req[n++] = lpwhr->pCustHeaders[i].lpszField;
1617 req[n++] = szColon;
1618 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
1619
1620 TRACE("Adding custom header %s (%s)\n",
1621 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
1622 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
1623 }
1624 }
1625
1626 if( n >= len )
1627 ERR("oops. buffer overrun\n");
1628
1629 req[n] = NULL;
1630 requestString = HTTP_build_req( req, 4 );
1631 HeapFree( GetProcessHeap(), 0, req );
1632
1633 /*
1634 * Set (header) termination string for request
1635 * Make sure there's exactly two new lines at the end of the request
1636 */
1637 p = &requestString[strlenW(requestString)-1];
1638 while ( (*p == '\n') || (*p == '\r') )
1639 p--;
1640 strcpyW( p+1, sztwocrlf );
1641
1642 TRACE("Request header -> %s\n", debugstr_w(requestString) );
1643
1644 /* Send the request and store the results */
1645 if (!HTTP_OpenConnection(lpwhr))
1646 goto lend;
1647
1648 /* send the request as ASCII, tack on the optional data */
1649 if( !lpOptional )
1650 dwOptionalLength = 0;
1651 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1652 NULL, 0, NULL, NULL );
1653 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
1654 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1655 ascii_req, len, NULL, NULL );
1656 if( lpOptional )
1657 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
1658 len = (len + dwOptionalLength - 1);
1659 ascii_req[len] = 0;
1660 TRACE("full request -> %s\n", ascii_req );
1661
1662 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1663 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
1664
1665 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
1666 HeapFree( GetProcessHeap(), 0, ascii_req );
1667
1668 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1669 INTERNET_STATUS_REQUEST_SENT,
1670 &len,sizeof(DWORD));
1671
1672 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1673 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1674
1675 if (cnt < 0)
1676 goto lend;
1677
1678 responseLen = HTTP_GetResponseHeaders(lpwhr);
1679 if (responseLen)
1680 bSuccess = TRUE;
1681
1682 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1683 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
1684 sizeof(DWORD));
1685
1686 /* process headers here. Is this right? */
1687 CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSetCookie);
1688 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && (CustHeaderIndex >= 0))
1689 {
1690 LPHTTPHEADERW setCookieHeader;
1691 int nPosStart = 0, nPosEnd = 0, len;
1692 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
1693
1694 setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex];
1695
1696 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
1697 {
1698 LPWSTR buf_cookie, cookie_name, cookie_data;
1699 LPWSTR buf_url;
1700 LPWSTR domain = NULL;
1701 int nEqualPos = 0;
1702 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
1703 setCookieHeader->lpszValue[nPosEnd] != '\0')
1704 {
1705 nPosEnd++;
1706 }
1707 if (setCookieHeader->lpszValue[nPosEnd] == ';')
1708 {
1709 /* fixme: not case sensitive, strcasestr is gnu only */
1710 int nDomainPosEnd = 0;
1711 int nDomainPosStart = 0, nDomainLength = 0;
1712 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
1713 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
1714 if (lpszDomain)
1715 { /* they have specified their own domain, lets use it */
1716 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
1717 lpszDomain[nDomainPosEnd] != '\0')
1718 {
1719 nDomainPosEnd++;
1720 }
1721 nDomainPosStart = strlenW(szDomain);
1722 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
1723 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
1724 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
1725 }
1726 }
1727 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
1728 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
1729 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
1730 TRACE("%s\n", debugstr_w(buf_cookie));
1731 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
1732 {
1733 nEqualPos++;
1734 }
1735 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
1736 {
1737 HeapFree(GetProcessHeap(), 0, buf_cookie);
1738 break;
1739 }
1740
1741 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
1742 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
1743 cookie_data = &buf_cookie[nEqualPos + 1];
1744
1745
1746 len = strlenW((domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)) +
1747 strlenW(lpwhr->lpszPath) + 9;
1748 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1749 sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)); /* FIXME PATH!!! */
1750 InternetSetCookieW(buf_url, cookie_name, cookie_data);
1751
1752 HeapFree(GetProcessHeap(), 0, buf_url);
1753 HeapFree(GetProcessHeap(), 0, buf_cookie);
1754 HeapFree(GetProcessHeap(), 0, cookie_name);
1755 HeapFree(GetProcessHeap(), 0, domain);
1756 nPosStart = nPosEnd;
1757 }
1758 }
1759 }
1760 while (loop_next);
1761
1762 lend:
1763
1764 HeapFree(GetProcessHeap(), 0, requestString);
1765
1766 /* TODO: send notification for P3P header */
1767
1768 if(!(hIC->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
1769 {
1770 DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
1771 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
1772 (dwCode==302 || dwCode==301))
1773 {
1774 WCHAR szNewLocation[2048];
1775 DWORD dwBufferSize=2048;
1776 dwIndex=0;
1777 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
1778 {
1779 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1780 INTERNET_STATUS_REDIRECT, szNewLocation,
1781 dwBufferSize);
1782 return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders,
1783 dwHeaderLength, lpOptional, dwOptionalLength);
1784 }
1785 }
1786 }
1787
1788
1789 iar.dwResult = (DWORD)bSuccess;
1790 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1791
1792 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1793 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1794 sizeof(INTERNET_ASYNC_RESULT));
1795
1796 TRACE("<--\n");
1797 return bSuccess;
1798 }
1799
1800
1801 /***********************************************************************
1802 * HTTP_Connect (internal)
1803 *
1804 * Create http session handle
1805 *
1806 * RETURNS
1807 * HINTERNET a session handle on success
1808 * NULL on failure
1809 *
1810 */
1811 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
1812 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
1813 LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
1814 DWORD dwInternalFlags)
1815 {
1816 BOOL bSuccess = FALSE;
1817 LPWININETHTTPSESSIONW lpwhs = NULL;
1818 HINTERNET handle = NULL;
1819
1820 TRACE("-->\n");
1821
1822 assert( hIC->hdr.htype == WH_HINIT );
1823
1824 hIC->hdr.dwContext = dwContext;
1825
1826 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
1827 if (NULL == lpwhs)
1828 {
1829 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1830 goto lerror;
1831 }
1832
1833 /*
1834 * According to my tests. The name is not resolved until a request is sent
1835 */
1836
1837 if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
1838 nServerPort = INTERNET_DEFAULT_HTTP_PORT;
1839
1840 lpwhs->hdr.htype = WH_HHTTPSESSION;
1841 lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
1842 lpwhs->hdr.dwFlags = dwFlags;
1843 lpwhs->hdr.dwContext = dwContext;
1844 lpwhs->hdr.dwInternalFlags = dwInternalFlags;
1845 lpwhs->hdr.dwRefCount = 1;
1846 lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
1847 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
1848
1849 handle = WININET_AllocHandle( &lpwhs->hdr );
1850 if (NULL == handle)
1851 {
1852 ERR("Failed to alloc handle\n");
1853 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1854 goto lerror;
1855 }
1856
1857 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
1858 if(strchrW(hIC->lpszProxy, ' '))
1859 FIXME("Several proxies not implemented.\n");
1860 if(hIC->lpszProxyBypass)
1861 FIXME("Proxy bypass is ignored.\n");
1862 }
1863 if (NULL != lpszServerName)
1864 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
1865 if (NULL != lpszUserName)
1866 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
1867 lpwhs->nServerPort = nServerPort;
1868
1869 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
1870 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
1871 {
1872 INTERNET_ASYNC_RESULT iar;
1873
1874 iar.dwResult = (DWORD_PTR)handle;
1875 iar.dwError = ERROR_SUCCESS;
1876
1877 SendAsyncCallback(&lpwhs->hdr, dwContext,
1878 INTERNET_STATUS_HANDLE_CREATED, &iar,
1879 sizeof(INTERNET_ASYNC_RESULT));
1880 }
1881
1882 bSuccess = TRUE;
1883
1884 lerror:
1885 if( lpwhs )
1886 WININET_Release( &lpwhs->hdr );
1887
1888 /*
1889 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
1890 * windows
1891 */
1892
1893 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
1894 return handle;
1895 }
1896
1897
1898 /***********************************************************************
1899 * HTTP_OpenConnection (internal)
1900 *
1901 * Connect to a web server
1902 *
1903 * RETURNS
1904 *
1905 * TRUE on success
1906 * FALSE on failure
1907 */
1908 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
1909 {
1910 BOOL bSuccess = FALSE;
1911 LPWININETHTTPSESSIONW lpwhs;
1912 LPWININETAPPINFOW hIC = NULL;
1913
1914 TRACE("-->\n");
1915
1916
1917 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1918 {
1919 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1920 goto lend;
1921 }
1922
1923 lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
1924
1925 hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1926 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1927 INTERNET_STATUS_CONNECTING_TO_SERVER,
1928 &(lpwhs->socketAddress),
1929 sizeof(struct sockaddr_in));
1930
1931 if (!NETCON_create(&lpwhr->netConnection, lpwhs->phostent->h_addrtype,
1932 SOCK_STREAM, 0))
1933 {
1934 WARN("Socket creation failed\n");
1935 goto lend;
1936 }
1937
1938 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
1939 sizeof(lpwhs->socketAddress)))
1940 {
1941 WARN("Unable to connect to host (%s)\n", strerror(errno));
1942 goto lend;
1943 }
1944
1945 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1946 INTERNET_STATUS_CONNECTED_TO_SERVER,
1947 &(lpwhs->socketAddress),
1948 sizeof(struct sockaddr_in));
1949
1950 bSuccess = TRUE;
1951
1952 lend:
1953 TRACE("%d <--\n", bSuccess);
1954 return bSuccess;
1955 }
1956
1957
1958 /***********************************************************************
1959 * HTTP_clear_response_headers (internal)
1960 *
1961 * clear out any old response headers
1962 */
1963 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
1964 {
1965 DWORD i;
1966
1967 for( i=0; i<=HTTP_QUERY_MAX; i++ )
1968 {
1969 if( !lpwhr->StdHeaders[i].lpszField )
1970 continue;
1971 if( !lpwhr->StdHeaders[i].lpszValue )
1972 continue;
1973 if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST )
1974 continue;
1975 HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL );
1976 HeapFree( GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField );
1977 lpwhr->StdHeaders[i].lpszField = NULL;
1978 }
1979 for( i=0; i<lpwhr->nCustHeaders; i++)
1980 {
1981 if( !lpwhr->pCustHeaders[i].lpszField )
1982 continue;
1983 if( !lpwhr->pCustHeaders[i].lpszValue )
1984 continue;
1985 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
1986 continue;
1987 HTTP_DeleteCustomHeader( lpwhr, i );
1988 i--;
1989 }
1990 }
1991
1992 /***********************************************************************
1993 * HTTP_GetResponseHeaders (internal)
1994 *
1995 * Read server response
1996 *
1997 * RETURNS
1998 *
1999 * TRUE on success
2000 * FALSE on error
2001 */
2002 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
2003 {
2004 INT cbreaks = 0;
2005 WCHAR buffer[MAX_REPLY_LEN];
2006 DWORD buflen = MAX_REPLY_LEN;
2007 BOOL bSuccess = FALSE;
2008 INT rc = 0;
2009 static const WCHAR szCrLf[] = {'\r','\n',0};
2010 char bufferA[MAX_REPLY_LEN];
2011 LPWSTR status_code, status_text;
2012 DWORD cchMaxRawHeaders = 1024;
2013 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2014 DWORD cchRawHeaders = 0;
2015
2016 TRACE("-->\n");
2017
2018 /* clear old response headers (eg. from a redirect response) */
2019 HTTP_clear_response_headers( lpwhr );
2020
2021 if (!NETCON_connected(&lpwhr->netConnection))
2022 goto lend;
2023
2024 /*
2025 * HACK peek at the buffer
2026 */
2027 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2028
2029 /*
2030 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2031 */
2032 buflen = MAX_REPLY_LEN;
2033 memset(buffer, 0, MAX_REPLY_LEN);
2034 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2035 goto lend;
2036 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2037
2038 /* regenerate raw headers */
2039 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2040 {
2041 cchMaxRawHeaders *= 2;
2042 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2043 }
2044 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2045 cchRawHeaders += (buflen-1);
2046 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2047 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2048 lpszRawHeaders[cchRawHeaders] = '\0';
2049
2050 /* split the version from the status code */
2051 status_code = strchrW( buffer, ' ' );
2052 if( !status_code )
2053 goto lend;
2054 *status_code++=0;
2055
2056 /* split the status code from the status text */
2057 status_text = strchrW( status_code, ' ' );
2058 if( !status_text )
2059 goto lend;
2060 *status_text++=0;
2061
2062 TRACE("version [%s] status code [%s] status text [%s]\n",
2063 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2064 HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer );
2065 HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code );
2066 HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text );
2067
2068 /* Parse each response line */
2069 do
2070 {
2071 buflen = MAX_REPLY_LEN;
2072 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2073 {
2074 LPWSTR * pFieldAndValue;
2075
2076 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
2077 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2078
2079 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2080 {
2081 cchMaxRawHeaders *= 2;
2082 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2083 }
2084 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2085 cchRawHeaders += (buflen-1);
2086 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2087 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2088 lpszRawHeaders[cchRawHeaders] = '\0';
2089
2090 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
2091 if (!pFieldAndValue)
2092 break;
2093
2094 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
2095 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE);
2096
2097 HTTP_FreeTokens(pFieldAndValue);
2098 }
2099 else
2100 {
2101 cbreaks++;
2102 if (cbreaks >= 2)
2103 break;
2104 }
2105 }while(1);
2106
2107 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2108 lpwhr->lpszRawHeaders = lpszRawHeaders;
2109 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2110 bSuccess = TRUE;
2111
2112 lend:
2113
2114 TRACE("<--\n");
2115 if (bSuccess)
2116 return rc;
2117 else
2118 return FALSE;
2119 }
2120
2121
2122 static void strip_spaces(LPWSTR start)
2123 {
2124 LPWSTR str = start;
2125 LPWSTR end;
2126
2127 while (*str == ' ' && *str != '\0')
2128 str++;
2129
2130 if (str != start)
2131 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
2132
2133 end = start + strlenW(start) - 1;
2134 while (end >= start && *end == ' ')
2135 {
2136 *end = '\0';
2137 end--;
2138 }
2139 }
2140
2141
2142 /***********************************************************************
2143 * HTTP_InterpretHttpHeader (internal)
2144 *
2145 * Parse server response
2146 *
2147 * RETURNS
2148 *
2149 * Pointer to array of field, value, NULL on success.
2150 * NULL on error.
2151 */
2152 LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
2153 {
2154 LPWSTR * pTokenPair;
2155 LPWSTR pszColon;
2156 INT len;
2157
2158 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
2159
2160 pszColon = strchrW(buffer, ':');
2161 /* must have two tokens */
2162 if (!pszColon)
2163 {
2164 HTTP_FreeTokens(pTokenPair);
2165 if (buffer[0])
2166 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
2167 return NULL;
2168 }
2169
2170 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
2171 if (!pTokenPair[0])
2172 {
2173 HTTP_FreeTokens(pTokenPair);
2174 return NULL;
2175 }
2176 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
2177 pTokenPair[0][pszColon - buffer] = '\0';
2178
2179 /* skip colon */
2180 pszColon++;
2181 len = strlenW(pszColon);
2182 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2183 if (!pTokenPair[1])
2184 {
2185 HTTP_FreeTokens(pTokenPair);
2186 return NULL;
2187 }
2188 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
2189
2190 strip_spaces(pTokenPair[0]);
2191 strip_spaces(pTokenPair[1]);
2192
2193 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
2194 return pTokenPair;
2195 }
2196
2197
2198 /***********************************************************************
2199 * HTTP_GetStdHeaderIndex (internal)
2200 *
2201 * Lookup field index in standard http header array
2202 *
2203 * FIXME: This should be stuffed into a hash table
2204 */
2205 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField)
2206 {
2207 INT index = -1;
2208 static const WCHAR szContentLength[] = {
2209 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2210 static const WCHAR szQueryRange[] = {
2211 'R','a','n','g','e',0};
2212 static const WCHAR szContentRange[] = {
2213 'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
2214 static const WCHAR szContentType[] = {
2215 'C','o','n','t','e','n','t','-','T','y','p','e',0};
2216 static const WCHAR szLastModified[] = {
2217 'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
2218 static const WCHAR szLocation[] = {'L','o','c','a','t','i','o','n',0};
2219 static const WCHAR szAccept[] = {'A','c','c','e','p','t',0};
2220 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0};
2221 static const WCHAR szContentTrans[] = { 'C','o','n','t','e','n','t','-',
2222 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
2223 static const WCHAR szDate[] = { 'D','a','t','e',0};
2224 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0};
2225 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0};
2226 static const WCHAR szETag[] = { 'E','T','a','g',0};
2227 static const WCHAR szAcceptRanges[] = {
2228 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2229 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2230 static const WCHAR szMimeVersion[] = {
2231 'M','i','m','e','-','V','e','r','s','i','o','n', 0};
2232 static const WCHAR szPragma[] = { 'P','r','a','g','m','a', 0};
2233 static const WCHAR szCacheControl[] = {
2234 'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
2235 static const WCHAR szUserAgent[] = { 'U','s','e','r','-','A','g','e','n','t',0};
2236 static const WCHAR szProxyAuth[] = {
2237 'P','r','o','x','y','-',
2238 'A','u','t','h','e','n','t','i','c','a','t','e', 0};
2239 static const WCHAR szContentEncoding[] = {
2240 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
2241 static const WCHAR szCookie[] = {'C','o','o','k','i','e',0};
2242 static const WCHAR szVary[] = {'V','a','r','y',0};
2243 static const WCHAR szVia[] = {'V','i','a',0};
2244
2245 if (!strcmpiW(lpszField, szContentLength))
2246 index = HTTP_QUERY_CONTENT_LENGTH;
2247 else if (!strcmpiW(lpszField,szQueryRange))
2248 index = HTTP_QUERY_RANGE;
2249 else if (!strcmpiW(lpszField,szContentRange))
2250 index = HTTP_QUERY_CONTENT_RANGE;
2251 else if (!strcmpiW(lpszField,szContentType))
2252 index = HTTP_QUERY_CONTENT_TYPE;
2253 else if (!strcmpiW(lpszField,szLastModified))
2254 index = HTTP_QUERY_LAST_MODIFIED;
2255 else if (!strcmpiW(lpszField,szLocation))
2256 index = HTTP_QUERY_LOCATION;
2257 else if (!strcmpiW(lpszField,szAccept))
2258 index = HTTP_QUERY_ACCEPT;
2259 else if (!strcmpiW(lpszField,szReferer))
2260 index = HTTP_QUERY_REFERER;
2261 else if (!strcmpiW(lpszField,szContentTrans))
2262 index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
2263 else if (!strcmpiW(lpszField,szDate))
2264 index = HTTP_QUERY_DATE;
2265 else if (!strcmpiW(lpszField,szServer))
2266 index = HTTP_QUERY_SERVER;
2267 else if (!strcmpiW(lpszField,szConnection))
2268 index = HTTP_QUERY_CONNECTION;
2269 else if (!strcmpiW(lpszField,szETag))
2270 index = HTTP_QUERY_ETAG;
2271 else if (!strcmpiW(lpszField,szAcceptRanges))
2272 index = HTTP_QUERY_ACCEPT_RANGES;
2273 else if (!strcmpiW(lpszField,szExpires))
2274 index = HTTP_QUERY_EXPIRES;
2275 else if (!strcmpiW(lpszField,szMimeVersion))
2276 index = HTTP_QUERY_MIME_VERSION;
2277 else if (!strcmpiW(lpszField,szPragma))
2278 index = HTTP_QUERY_PRAGMA;
2279 else if (!strcmpiW(lpszField,szCacheControl))
2280 index = HTTP_QUERY_CACHE_CONTROL;
2281 else if (!strcmpiW(lpszField,szUserAgent))
2282 index = HTTP_QUERY_USER_AGENT;
2283 else if (!strcmpiW(lpszField,szProxyAuth))
2284 index = HTTP_QUERY_PROXY_AUTHENTICATE;
2285 else if (!strcmpiW(lpszField,szContentEncoding))
2286 index = HTTP_QUERY_CONTENT_ENCODING;
2287 else if (!strcmpiW(lpszField,szCookie))
2288 index = HTTP_QUERY_COOKIE;
2289 else if (!strcmpiW(lpszField,szVary))
2290 index = HTTP_QUERY_VARY;
2291 else if (!strcmpiW(lpszField,szVia))
2292 index = HTTP_QUERY_VIA;
2293 else if (!strcmpiW(lpszField,g_szHost))
2294 index = HTTP_QUERY_HOST;
2295 else
2296 {
2297 TRACE("Couldn't find %s in standard header table\n", debugstr_w(lpszField));
2298 }
2299
2300 return index;
2301 }
2302
2303 /***********************************************************************
2304 * HTTP_ReplaceHeaderValue (internal)
2305 */
2306 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value )
2307 {
2308 INT len = 0;
2309
2310 HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue );
2311 lphttpHdr->lpszValue = NULL;
2312
2313 if( value )
2314 len = strlenW(value);
2315 if (len)
2316 {
2317 lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0,
2318 (len+1)*sizeof(WCHAR));
2319 strcpyW(lphttpHdr->lpszValue, value);
2320 }
2321 return TRUE;
2322 }
2323
2324 /***********************************************************************
2325 * HTTP_ProcessHeader (internal)
2326 *
2327 * Stuff header into header tables according to <dwModifier>
2328 *
2329 */
2330
2331 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2332
2333 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2334 {
2335 LPHTTPHEADERW lphttpHdr = NULL;
2336 BOOL bSuccess = FALSE;
2337 INT index;
2338
2339 TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier);
2340
2341 /* Adjust modifier flags */
2342 if (dwModifier & COALESCEFLASG)
2343 dwModifier |= HTTP_ADDHDR_FLAG_ADD;
2344
2345 /* Try to get index into standard header array */
2346 index = HTTP_GetStdHeaderIndex(field);
2347 /* Don't let applications add Connection header to request */
2348 if ((index == HTTP_QUERY_CONNECTION) && (dwModifier & HTTP_ADDHDR_FLAG_REQ))
2349 return TRUE;
2350 else if (index >= 0)
2351 {
2352 lphttpHdr = &lpwhr->StdHeaders[index];
2353 }
2354 else /* Find or create new custom header */
2355 {
2356 index = HTTP_GetCustomHeaderIndex(lpwhr, field);
2357 if (index >= 0)
2358 {
2359 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2360 {
2361 return FALSE;
2362 }
2363 lphttpHdr = &lpwhr->pCustHeaders[index];
2364 }
2365 else
2366 {
2367 HTTPHEADERW hdr;
2368
2369 hdr.lpszField = (LPWSTR)field;
2370 hdr.lpszValue = (LPWSTR)value;
2371 hdr.wFlags = hdr.wCount = 0;
2372
2373 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2374 hdr.wFlags |= HDR_ISREQUEST;
2375
2376 return HTTP_InsertCustomHeader(lpwhr, &hdr);
2377 }
2378 }
2379
2380 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2381 lphttpHdr->wFlags |= HDR_ISREQUEST;
2382 else
2383 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2384
2385 if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW)))
2386 {
2387 INT slen;
2388
2389 if (!lpwhr->StdHeaders[index].lpszField)
2390 {
2391 lphttpHdr->lpszField = WININET_strdupW(field);
2392
2393 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2394 lphttpHdr->wFlags |= HDR_ISREQUEST;
2395 }
2396
2397 slen = strlenW(value) + 1;
2398 lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR));
2399 if (lphttpHdr->lpszValue)
2400 {
2401 strcpyW(lphttpHdr->lpszValue, value);
2402 bSuccess = TRUE;
2403 }
2404 else
2405 {
2406 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2407 }
2408 }
2409 else if (lphttpHdr->lpszValue)
2410 {
2411 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2412 bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value );
2413 else if (dwModifier & COALESCEFLASG)
2414 {
2415 LPWSTR lpsztmp;
2416 WCHAR ch = 0;
2417 INT len = 0;
2418 INT origlen = strlenW(lphttpHdr->lpszValue);
2419 INT valuelen = strlenW(value);
2420
2421 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2422 {
2423 ch = ',';
2424 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2425 }
2426 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2427 {
2428 ch = ';';
2429 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2430 }
2431
2432 len = origlen + valuelen + ((ch > 0) ? 1 : 0);
2433
2434 lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2435 if (lpsztmp)
2436 {
2437 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2438 if (ch > 0)
2439 {
2440 lphttpHdr->lpszValue[origlen] = ch;
2441 origlen++;
2442 }
2443
2444 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2445 lphttpHdr->lpszValue[len] = '\0';
2446 bSuccess = TRUE;
2447 }
2448 else
2449 {
2450 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2451 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2452 }
2453 }
2454 }
2455 TRACE("<-- %d\n",bSuccess);
2456 return bSuccess;
2457 }
2458
2459
2460 /***********************************************************************
2461 * HTTP_CloseConnection (internal)
2462 *
2463 * Close socket connection
2464 *
2465 */
2466 VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2467 {
2468 LPWININETHTTPSESSIONW lpwhs = NULL;
2469 LPWININETAPPINFOW hIC = NULL;
2470
2471 TRACE("%p\n",lpwhr);
2472
2473 lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
2474 hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
2475
2476 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2477 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2478
2479 if (NETCON_connected(&lpwhr->netConnection))
2480 {
2481 NETCON_close(&lpwhr->netConnection);
2482 }
2483
2484 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2485 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2486 }
2487
2488
2489 /***********************************************************************
2490 * HTTP_CloseHTTPRequestHandle (internal)
2491 *
2492 * Deallocate request handle
2493 *
2494 */
2495 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
2496 {
2497 DWORD i;
2498 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
2499
2500 TRACE("\n");
2501
2502 if (NETCON_connected(&lpwhr->netConnection))
2503 HTTP_CloseConnection(lpwhr);
2504
2505 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2506 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
2507 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2508
2509 for (i = 0; i <= HTTP_QUERY_MAX; i++)
2510 {
2511 HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
2512 HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
2513 }
2514
2515 for (i = 0; i < lpwhr->nCustHeaders; i++)
2516 {
2517 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
2518 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
2519 }
2520
2521 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
2522 HeapFree(GetProcessHeap(), 0, lpwhr);
2523 }
2524
2525
2526 /***********************************************************************
2527 * HTTP_CloseHTTPSessionHandle (internal)
2528 *
2529 * Deallocate session handle
2530 *
2531 */
2532 void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
2533 {
2534 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2535
2536 TRACE("%p\n", lpwhs);
2537
2538 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2539 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2540 HeapFree(GetProcessHeap(), 0, lpwhs);
2541 }
2542
2543
2544 /***********************************************************************
2545 * HTTP_GetCustomHeaderIndex (internal)
2546 *
2547 * Return index of custom header from header array
2548 *
2549 */
2550 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField)
2551 {
2552 DWORD index;
2553
2554 TRACE("%s\n", debugstr_w(lpszField));
2555
2556 for (index = 0; index < lpwhr->nCustHeaders; index++)
2557 {
2558 if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
2559 break;
2560
2561 }
2562
2563 if (index >= lpwhr->nCustHeaders)
2564 index = -1;
2565
2566 TRACE("Return: %ld\n", index);
2567 return index;
2568 }
2569
2570
2571 /***********************************************************************
2572 * HTTP_InsertCustomHeader (internal)
2573 *
2574 * Insert header into array
2575 *
2576 */
2577 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
2578 {
2579 INT count;
2580 LPHTTPHEADERW lph = NULL;
2581 BOOL r = FALSE;
2582
2583 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
2584 count = lpwhr->nCustHeaders + 1;
2585 if (count > 1)
2586 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
2587 else
2588 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
2589
2590 if (NULL != lph)
2591 {
2592 lpwhr->pCustHeaders = lph;
2593 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
2594 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
2595 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
2596 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
2597 lpwhr->nCustHeaders++;
2598 r = TRUE;
2599 }
2600 else
2601 {
2602 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2603 }
2604
2605 return r;
2606 }
2607
2608
2609 /***********************************************************************
2610 * HTTP_DeleteCustomHeader (internal)
2611 *
2612 * Delete header from array
2613 * If this function is called, the indexs may change.
2614 */
2615 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
2616 {
2617 if( lpwhr->nCustHeaders <= 0 )
2618 return FALSE;
2619 if( index >= lpwhr->nCustHeaders )
2620 return FALSE;
2621 lpwhr->nCustHeaders--;
2622
2623 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
2624 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
2625 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
2626
2627 return TRUE;
2628 }
2629
2630 /***********************************************************************
2631 * IsHostInProxyBypassList (@)
2632 *
2633 * Undocumented
2634 *
2635 */
2636 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
2637 {
2638 FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length);
2639 return FALSE;
2640 }
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