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wininet: Move InternetQueryOption(INTERNET_OPTION_USER_AGENT) to vtbl.
[wine/hacks.git] / dlls / wininet / http.c
blobcefa8369f7c77e023c75106e5e2dd7b0c810fc94
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 * Copyright 2005 Aric Stewart for CodeWeavers
9 * Copyright 2006 Robert Shearman for CodeWeavers
10 *
11 * Ulrich Czekalla
12 * David Hammerton
13 *
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 */
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #include <sys/types.h>
33 #ifdef HAVE_SYS_SOCKET_H
34 # include <sys/socket.h>
35 #endif
36 #ifdef HAVE_ARPA_INET_H
37 # include <arpa/inet.h>
38 #endif
39 #include <stdarg.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #ifdef HAVE_UNISTD_H
43 # include <unistd.h>
44 #endif
45 #include <time.h>
46 #include <assert.h>
47
48 #include "windef.h"
49 #include "winbase.h"
50 #include "wininet.h"
51 #include "winerror.h"
52 #define NO_SHLWAPI_STREAM
53 #define NO_SHLWAPI_REG
54 #define NO_SHLWAPI_STRFCNS
55 #define NO_SHLWAPI_GDI
56 #include "shlwapi.h"
57 #include "sspi.h"
58 #include "wincrypt.h"
59
60 #include "internet.h"
61 #include "wine/debug.h"
62 #include "wine/unicode.h"
63
64 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
65
66 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
67 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
68 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
69 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
70 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
71 static const WCHAR szHost[] = { 'H','o','s','t',0 };
72 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
73 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
74 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
75 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
76 static const WCHAR szGET[] = { 'G','E','T', 0 };
77
78 #define MAXHOSTNAME 100
79 #define MAX_FIELD_VALUE_LEN 256
80 #define MAX_FIELD_LEN 256
81
82 #define HTTP_REFERER g_szReferer
83 #define HTTP_ACCEPT g_szAccept
84 #define HTTP_USERAGENT g_szUserAgent
85
86 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
87 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
88 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
89 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
90 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
91 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
92 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
93
94 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
95
96 struct HttpAuthInfo
97 {
98 LPWSTR scheme;
99 CredHandle cred;
100 CtxtHandle ctx;
101 TimeStamp exp;
102 ULONG attr;
103 ULONG max_token;
104 void *auth_data;
105 unsigned int auth_data_len;
106 BOOL finished; /* finished authenticating */
107 };
108
109 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
110 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
111 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
112 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
113 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
114 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
115 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
116 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
117 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
118 dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
119 lpdwIndex);
120 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
121 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
122 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
123 static void HTTP_DrainContent(WININETHTTPREQW *req);
124
125 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
126 {
127 int HeaderIndex = 0;
128 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
129 if (HeaderIndex == -1)
130 return NULL;
131 else
132 return &req->pCustHeaders[HeaderIndex];
133 }
134
135 /***********************************************************************
136 * HTTP_Tokenize (internal)
137 *
138 * Tokenize a string, allocating memory for the tokens.
139 */
140 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
141 {
142 LPWSTR * token_array;
143 int tokens = 0;
144 int i;
145 LPCWSTR next_token;
146
147 /* empty string has no tokens */
148 if (*string)
149 tokens++;
150 /* count tokens */
151 for (i = 0; string[i]; i++)
152 if (!strncmpW(string+i, token_string, strlenW(token_string)))
153 {
154 DWORD j;
155 tokens++;
156 /* we want to skip over separators, but not the null terminator */
157 for (j = 0; j < strlenW(token_string) - 1; j++)
158 if (!string[i+j])
159 break;
160 i += j;
161 }
162
163 /* add 1 for terminating NULL */
164 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
165 token_array[tokens] = NULL;
166 if (!tokens)
167 return token_array;
168 for (i = 0; i < tokens; i++)
169 {
170 int len;
171 next_token = strstrW(string, token_string);
172 if (!next_token) next_token = string+strlenW(string);
173 len = next_token - string;
174 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
175 memcpy(token_array[i], string, len*sizeof(WCHAR));
176 token_array[i][len] = '\0';
177 string = next_token+strlenW(token_string);
178 }
179 return token_array;
180 }
181
182 /***********************************************************************
183 * HTTP_FreeTokens (internal)
184 *
185 * Frees memory returned from HTTP_Tokenize.
186 */
187 static void HTTP_FreeTokens(LPWSTR * token_array)
188 {
189 int i;
190 for (i = 0; token_array[i]; i++)
191 HeapFree(GetProcessHeap(), 0, token_array[i]);
192 HeapFree(GetProcessHeap(), 0, token_array);
193 }
194
195 /* **********************************************************************
196 *
197 * Helper functions for the HttpSendRequest(Ex) functions
198 *
199 */
200 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
201 {
202 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
203 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
204
205 TRACE("%p\n", lpwhr);
206
207 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
208 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
209 req->dwContentLength, req->bEndRequest);
210
211 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
212 }
213
214 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
215 {
216 static const WCHAR szSlash[] = { '/',0 };
217 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
218
219 /* If we don't have a path we set it to root */
220 if (NULL == lpwhr->lpszPath)
221 lpwhr->lpszPath = WININET_strdupW(szSlash);
222 else /* remove \r and \n*/
223 {
224 int nLen = strlenW(lpwhr->lpszPath);
225 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
226 {
227 nLen--;
228 lpwhr->lpszPath[nLen]='\0';
229 }
230 /* Replace '\' with '/' */
231 while (nLen>0) {
232 nLen--;
233 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
234 }
235 }
236
237 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
238 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
239 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
240 {
241 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
242 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
243 *fixurl = '/';
244 strcpyW(fixurl + 1, lpwhr->lpszPath);
245 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
246 lpwhr->lpszPath = fixurl;
247 }
248 }
249
250 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
251 {
252 LPWSTR requestString;
253 DWORD len, n;
254 LPCWSTR *req;
255 UINT i;
256 LPWSTR p;
257
258 static const WCHAR szSpace[] = { ' ',0 };
259 static const WCHAR szcrlf[] = {'\r','\n', 0};
260 static const WCHAR szColon[] = { ':',' ',0 };
261 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
262
263 /* allocate space for an array of all the string pointers to be added */
264 len = (lpwhr->nCustHeaders)*4 + 10;
265 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
266
267 /* add the verb, path and HTTP version string */
268 n = 0;
269 req[n++] = verb;
270 req[n++] = szSpace;
271 req[n++] = path;
272 req[n++] = szSpace;
273 req[n++] = version;
274
275 /* Append custom request headers */
276 for (i = 0; i < lpwhr->nCustHeaders; i++)
277 {
278 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
279 {
280 req[n++] = szcrlf;
281 req[n++] = lpwhr->pCustHeaders[i].lpszField;
282 req[n++] = szColon;
283 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
284
285 TRACE("Adding custom header %s (%s)\n",
286 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
287 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
288 }
289 }
290
291 if( n >= len )
292 ERR("oops. buffer overrun\n");
293
294 req[n] = NULL;
295 requestString = HTTP_build_req( req, 4 );
296 HeapFree( GetProcessHeap(), 0, req );
297
298 /*
299 * Set (header) termination string for request
300 * Make sure there's exactly two new lines at the end of the request
301 */
302 p = &requestString[strlenW(requestString)-1];
303 while ( (*p == '\n') || (*p == '\r') )
304 p--;
305 strcpyW( p+1, sztwocrlf );
306
307 return requestString;
308 }
309
310 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
311 {
312 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
313 int HeaderIndex;
314 LPHTTPHEADERW setCookieHeader;
315
316 HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
317 if (HeaderIndex == -1)
318 return;
319 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
320
321 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
322 {
323 int nPosStart = 0, nPosEnd = 0, len;
324 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
325
326 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
327 {
328 LPWSTR buf_cookie, cookie_name, cookie_data;
329 LPWSTR buf_url;
330 LPWSTR domain = NULL;
331 LPHTTPHEADERW Host;
332
333 int nEqualPos = 0;
334 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
335 setCookieHeader->lpszValue[nPosEnd] != '\0')
336 {
337 nPosEnd++;
338 }
339 if (setCookieHeader->lpszValue[nPosEnd] == ';')
340 {
341 /* fixme: not case sensitive, strcasestr is gnu only */
342 int nDomainPosEnd = 0;
343 int nDomainPosStart = 0, nDomainLength = 0;
344 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
345 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
346 if (lpszDomain)
347 { /* they have specified their own domain, lets use it */
348 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
349 lpszDomain[nDomainPosEnd] != '\0')
350 {
351 nDomainPosEnd++;
352 }
353 nDomainPosStart = strlenW(szDomain);
354 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
355 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
356 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
357 }
358 }
359 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
360 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
361 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
362 TRACE("%s\n", debugstr_w(buf_cookie));
363 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
364 {
365 nEqualPos++;
366 }
367 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
368 {
369 HeapFree(GetProcessHeap(), 0, buf_cookie);
370 break;
371 }
372
373 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
374 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
375 cookie_data = &buf_cookie[nEqualPos + 1];
376
377 Host = HTTP_GetHeader(lpwhr,szHost);
378 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
379 strlenW(lpwhr->lpszPath) + 9;
380 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
381 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
382 InternetSetCookieW(buf_url, cookie_name, cookie_data);
383
384 HeapFree(GetProcessHeap(), 0, buf_url);
385 HeapFree(GetProcessHeap(), 0, buf_cookie);
386 HeapFree(GetProcessHeap(), 0, cookie_name);
387 HeapFree(GetProcessHeap(), 0, domain);
388 nPosStart = nPosEnd;
389 }
390 }
391 }
392
393 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
394 {
395 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
396 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
397 ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
398 }
399
400 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
401 struct HttpAuthInfo **ppAuthInfo,
402 LPWSTR domain_and_username, LPWSTR password )
403 {
404 SECURITY_STATUS sec_status;
405 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
406 BOOL first = FALSE;
407
408 TRACE("%s\n", debugstr_w(pszAuthValue));
409
410 if (!pAuthInfo)
411 {
412 TimeStamp exp;
413
414 first = TRUE;
415 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
416 if (!pAuthInfo)
417 return FALSE;
418
419 SecInvalidateHandle(&pAuthInfo->cred);
420 SecInvalidateHandle(&pAuthInfo->ctx);
421 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
422 pAuthInfo->attr = 0;
423 pAuthInfo->auth_data = NULL;
424 pAuthInfo->auth_data_len = 0;
425 pAuthInfo->finished = FALSE;
426
427 if (is_basic_auth_value(pszAuthValue))
428 {
429 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
430 pAuthInfo->scheme = WININET_strdupW(szBasic);
431 if (!pAuthInfo->scheme)
432 {
433 HeapFree(GetProcessHeap(), 0, pAuthInfo);
434 return FALSE;
435 }
436 }
437 else
438 {
439 PVOID pAuthData;
440 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
441
442 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
443 if (!pAuthInfo->scheme)
444 {
445 HeapFree(GetProcessHeap(), 0, pAuthInfo);
446 return FALSE;
447 }
448
449 if (domain_and_username)
450 {
451 WCHAR *user = strchrW(domain_and_username, '\\');
452 WCHAR *domain = domain_and_username;
453
454 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
455
456 pAuthData = &nt_auth_identity;
457
458 if (user) user++;
459 else
460 {
461 user = domain_and_username;
462 domain = NULL;
463 }
464
465 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
466 nt_auth_identity.User = user;
467 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
468 nt_auth_identity.Domain = domain;
469 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
470 nt_auth_identity.Password = password;
471 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
472 }
473 else
474 /* use default credentials */
475 pAuthData = NULL;
476
477 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
478 SECPKG_CRED_OUTBOUND, NULL,
479 pAuthData, NULL,
480 NULL, &pAuthInfo->cred,
481 &exp);
482 if (sec_status == SEC_E_OK)
483 {
484 PSecPkgInfoW sec_pkg_info;
485 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
486 if (sec_status == SEC_E_OK)
487 {
488 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
489 FreeContextBuffer(sec_pkg_info);
490 }
491 }
492 if (sec_status != SEC_E_OK)
493 {
494 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
495 debugstr_w(pAuthInfo->scheme), sec_status);
496 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
497 HeapFree(GetProcessHeap(), 0, pAuthInfo);
498 return FALSE;
499 }
500 }
501 *ppAuthInfo = pAuthInfo;
502 }
503 else if (pAuthInfo->finished)
504 return FALSE;
505
506 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
507 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
508 {
509 ERR("authentication scheme changed from %s to %s\n",
510 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
511 return FALSE;
512 }
513
514 if (is_basic_auth_value(pszAuthValue))
515 {
516 int userlen;
517 int passlen;
518 char *auth_data;
519
520 TRACE("basic authentication\n");
521
522 /* we don't cache credentials for basic authentication, so we can't
523 * retrieve them if the application didn't pass us any credentials */
524 if (!domain_and_username) return FALSE;
525
526 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
527 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
528
529 /* length includes a nul terminator, which will be re-used for the ':' */
530 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
531 if (!auth_data)
532 return FALSE;
533
534 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
535 auth_data[userlen] = ':';
536 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
537
538 pAuthInfo->auth_data = auth_data;
539 pAuthInfo->auth_data_len = userlen + 1 + passlen;
540 pAuthInfo->finished = TRUE;
541
542 return TRUE;
543 }
544 else
545 {
546 LPCWSTR pszAuthData;
547 SecBufferDesc out_desc, in_desc;
548 SecBuffer out, in;
549 unsigned char *buffer;
550 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
551 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
552
553 in.BufferType = SECBUFFER_TOKEN;
554 in.cbBuffer = 0;
555 in.pvBuffer = NULL;
556
557 in_desc.ulVersion = 0;
558 in_desc.cBuffers = 1;
559 in_desc.pBuffers = &in;
560
561 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
562 if (*pszAuthData == ' ')
563 {
564 pszAuthData++;
565 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
566 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
567 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
568 }
569
570 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
571
572 out.BufferType = SECBUFFER_TOKEN;
573 out.cbBuffer = pAuthInfo->max_token;
574 out.pvBuffer = buffer;
575
576 out_desc.ulVersion = 0;
577 out_desc.cBuffers = 1;
578 out_desc.pBuffers = &out;
579
580 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
581 first ? NULL : &pAuthInfo->ctx,
582 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
583 context_req, 0, SECURITY_NETWORK_DREP,
584 in.pvBuffer ? &in_desc : NULL,
585 0, &pAuthInfo->ctx, &out_desc,
586 &pAuthInfo->attr, &pAuthInfo->exp);
587 if (sec_status == SEC_E_OK)
588 {
589 pAuthInfo->finished = TRUE;
590 pAuthInfo->auth_data = out.pvBuffer;
591 pAuthInfo->auth_data_len = out.cbBuffer;
592 TRACE("sending last auth packet\n");
593 }
594 else if (sec_status == SEC_I_CONTINUE_NEEDED)
595 {
596 pAuthInfo->auth_data = out.pvBuffer;
597 pAuthInfo->auth_data_len = out.cbBuffer;
598 TRACE("sending next auth packet\n");
599 }
600 else
601 {
602 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
603 pAuthInfo->finished = TRUE;
604 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
605 return FALSE;
606 }
607 }
608
609 return TRUE;
610 }
611
612 /***********************************************************************
613 * HTTP_HttpAddRequestHeadersW (internal)
614 */
615 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
616 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
617 {
618 LPWSTR lpszStart;
619 LPWSTR lpszEnd;
620 LPWSTR buffer;
621 BOOL bSuccess = FALSE;
622 DWORD len;
623
624 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
625
626 if( dwHeaderLength == ~0U )
627 len = strlenW(lpszHeader);
628 else
629 len = dwHeaderLength;
630 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
631 lstrcpynW( buffer, lpszHeader, len + 1);
632
633 lpszStart = buffer;
634
635 do
636 {
637 LPWSTR * pFieldAndValue;
638
639 lpszEnd = lpszStart;
640
641 while (*lpszEnd != '\0')
642 {
643 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
644 break;
645 lpszEnd++;
646 }
647
648 if (*lpszStart == '\0')
649 break;
650
651 if (*lpszEnd == '\r')
652 {
653 *lpszEnd = '\0';
654 lpszEnd += 2; /* Jump over \r\n */
655 }
656 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
657 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
658 if (pFieldAndValue)
659 {
660 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
661 if (bSuccess)
662 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
663 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
664 HTTP_FreeTokens(pFieldAndValue);
665 }
666
667 lpszStart = lpszEnd;
668 } while (bSuccess);
669
670 HeapFree(GetProcessHeap(), 0, buffer);
671
672 return bSuccess;
673 }
674
675 /***********************************************************************
676 * HttpAddRequestHeadersW (WININET.@)
677 *
678 * Adds one or more HTTP header to the request handler
679 *
680 * NOTE
681 * On Windows if dwHeaderLength includes the trailing '\0', then
682 * HttpAddRequestHeadersW() adds it too. However this results in an
683 * invalid Http header which is rejected by some servers so we probably
684 * don't need to match Windows on that point.
685 *
686 * RETURNS
687 * TRUE on success
688 * FALSE on failure
689 *
690 */
691 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
692 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
693 {
694 BOOL bSuccess = FALSE;
695 LPWININETHTTPREQW lpwhr;
696
697 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
698
699 if (!lpszHeader)
700 return TRUE;
701
702 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
703 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
704 {
705 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
706 goto lend;
707 }
708 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
709 lend:
710 if( lpwhr )
711 WININET_Release( &lpwhr->hdr );
712
713 return bSuccess;
714 }
715
716 /***********************************************************************
717 * HttpAddRequestHeadersA (WININET.@)
718 *
719 * Adds one or more HTTP header to the request handler
720 *
721 * RETURNS
722 * TRUE on success
723 * FALSE on failure
724 *
725 */
726 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
727 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
728 {
729 DWORD len;
730 LPWSTR hdr;
731 BOOL r;
732
733 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
734
735 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
736 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
737 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
738 if( dwHeaderLength != ~0U )
739 dwHeaderLength = len;
740
741 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
742
743 HeapFree( GetProcessHeap(), 0, hdr );
744
745 return r;
746 }
747
748 /***********************************************************************
749 * HttpEndRequestA (WININET.@)
750 *
751 * Ends an HTTP request that was started by HttpSendRequestEx
752 *
753 * RETURNS
754 * TRUE if successful
755 * FALSE on failure
756 *
757 */
758 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
759 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
760 {
761 LPINTERNET_BUFFERSA ptr;
762 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
763 BOOL rc = FALSE;
764
765 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
766 dwContext);
767
768 ptr = lpBuffersOut;
769 if (ptr)
770 lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
771 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
772 else
773 lpBuffersOutW = NULL;
774
775 ptrW = lpBuffersOutW;
776 while (ptr)
777 {
778 if (ptr->lpvBuffer && ptr->dwBufferLength)
779 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
780 ptrW->dwBufferLength = ptr->dwBufferLength;
781 ptrW->dwBufferTotal= ptr->dwBufferTotal;
782
783 if (ptr->Next)
784 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
785 sizeof(INTERNET_BUFFERSW));
786
787 ptr = ptr->Next;
788 ptrW = ptrW->Next;
789 }
790
791 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
792
793 if (lpBuffersOutW)
794 {
795 ptrW = lpBuffersOutW;
796 while (ptrW)
797 {
798 LPINTERNET_BUFFERSW ptrW2;
799
800 FIXME("Do we need to translate info out of these buffer?\n");
801
802 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
803 ptrW2 = ptrW->Next;
804 HeapFree(GetProcessHeap(),0,ptrW);
805 ptrW = ptrW2;
806 }
807 }
808
809 return rc;
810 }
811
812 /***********************************************************************
813 * HttpEndRequestW (WININET.@)
814 *
815 * Ends an HTTP request that was started by HttpSendRequestEx
816 *
817 * RETURNS
818 * TRUE if successful
819 * FALSE on failure
820 *
821 */
822 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
823 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
824 {
825 BOOL rc = FALSE;
826 LPWININETHTTPREQW lpwhr;
827 INT responseLen;
828 DWORD dwBufferSize;
829
830 TRACE("-->\n");
831 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
832
833 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
834 {
835 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
836 if (lpwhr)
837 WININET_Release( &lpwhr->hdr );
838 return FALSE;
839 }
840
841 lpwhr->hdr.dwFlags |= dwFlags;
842 lpwhr->hdr.dwContext = dwContext;
843
844 /* We appear to do nothing with lpBuffersOut.. is that correct? */
845
846 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
847 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
848
849 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
850 if (responseLen)
851 rc = TRUE;
852
853 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
854 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
855
856 /* process cookies here. Is this right? */
857 HTTP_ProcessCookies(lpwhr);
858
859 dwBufferSize = sizeof(lpwhr->dwContentLength);
860 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
861 &lpwhr->dwContentLength,&dwBufferSize,NULL))
862 lpwhr->dwContentLength = -1;
863
864 if (lpwhr->dwContentLength == 0)
865 HTTP_FinishedReading(lpwhr);
866
867 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
868 {
869 DWORD dwCode,dwCodeLength=sizeof(DWORD);
870 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
871 (dwCode==302 || dwCode==301))
872 {
873 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
874 dwBufferSize=sizeof(szNewLocation);
875 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
876 {
877 /* redirects are always GETs */
878 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
879 lpwhr->lpszVerb = WININET_strdupW(szGET);
880 HTTP_DrainContent(lpwhr);
881 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
882 INTERNET_STATUS_REDIRECT, szNewLocation,
883 dwBufferSize);
884 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
885 if (rc)
886 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
887 }
888 }
889 }
890
891 WININET_Release( &lpwhr->hdr );
892 TRACE("%i <--\n",rc);
893 return rc;
894 }
895
896 /***********************************************************************
897 * HttpOpenRequestW (WININET.@)
898 *
899 * Open a HTTP request handle
900 *
901 * RETURNS
902 * HINTERNET a HTTP request handle on success
903 * NULL on failure
904 *
905 */
906 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
907 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
908 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
909 DWORD dwFlags, DWORD_PTR dwContext)
910 {
911 LPWININETHTTPSESSIONW lpwhs;
912 HINTERNET handle = NULL;
913
914 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
915 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
916 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
917 dwFlags, dwContext);
918 if(lpszAcceptTypes!=NULL)
919 {
920 int i;
921 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
922 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
923 }
924
925 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
926 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
927 {
928 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
929 goto lend;
930 }
931
932 /*
933 * My tests seem to show that the windows version does not
934 * become asynchronous until after this point. And anyhow
935 * if this call was asynchronous then how would you get the
936 * necessary HINTERNET pointer returned by this function.
937 *
938 */
939 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
940 lpszVersion, lpszReferrer, lpszAcceptTypes,
941 dwFlags, dwContext);
942 lend:
943 if( lpwhs )
944 WININET_Release( &lpwhs->hdr );
945 TRACE("returning %p\n", handle);
946 return handle;
947 }
948
949
950 /***********************************************************************
951 * HttpOpenRequestA (WININET.@)
952 *
953 * Open a HTTP request handle
954 *
955 * RETURNS
956 * HINTERNET a HTTP request handle on success
957 * NULL on failure
958 *
959 */
960 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
961 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
962 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
963 DWORD dwFlags, DWORD_PTR dwContext)
964 {
965 LPWSTR szVerb = NULL, szObjectName = NULL;
966 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
967 INT len, acceptTypesCount;
968 HINTERNET rc = FALSE;
969 LPCSTR *types;
970
971 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
972 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
973 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
974 dwFlags, dwContext);
975
976 if (lpszVerb)
977 {
978 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
979 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
980 if ( !szVerb )
981 goto end;
982 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
983 }
984
985 if (lpszObjectName)
986 {
987 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
988 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
989 if ( !szObjectName )
990 goto end;
991 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
992 }
993
994 if (lpszVersion)
995 {
996 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
997 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
998 if ( !szVersion )
999 goto end;
1000 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1001 }
1002
1003 if (lpszReferrer)
1004 {
1005 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1006 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1007 if ( !szReferrer )
1008 goto end;
1009 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1010 }
1011
1012 if (lpszAcceptTypes)
1013 {
1014 acceptTypesCount = 0;
1015 types = lpszAcceptTypes;
1016 while (*types)
1017 {
1018 /* find out how many there are */
1019 if (((ULONG_PTR)*types >> 16) && **types)
1020 {
1021 TRACE("accept type: %s\n", debugstr_a(*types));
1022 acceptTypesCount++;
1023 }
1024 types++;
1025 }
1026 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1027 if (!szAcceptTypes) goto end;
1028
1029 acceptTypesCount = 0;
1030 types = lpszAcceptTypes;
1031 while (*types)
1032 {
1033 if (((ULONG_PTR)*types >> 16) && **types)
1034 {
1035 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1036 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1037 if (!szAcceptTypes[acceptTypesCount]) goto end;
1038
1039 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1040 acceptTypesCount++;
1041 }
1042 types++;
1043 }
1044 szAcceptTypes[acceptTypesCount] = NULL;
1045 }
1046 else szAcceptTypes = 0;
1047
1048 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1049 szVersion, szReferrer,
1050 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1051
1052 end:
1053 if (szAcceptTypes)
1054 {
1055 acceptTypesCount = 0;
1056 while (szAcceptTypes[acceptTypesCount])
1057 {
1058 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1059 acceptTypesCount++;
1060 }
1061 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1062 }
1063 HeapFree(GetProcessHeap(), 0, szReferrer);
1064 HeapFree(GetProcessHeap(), 0, szVersion);
1065 HeapFree(GetProcessHeap(), 0, szObjectName);
1066 HeapFree(GetProcessHeap(), 0, szVerb);
1067
1068 return rc;
1069 }
1070
1071 /***********************************************************************
1072 * HTTP_EncodeBase64
1073 */
1074 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1075 {
1076 UINT n = 0, x;
1077 static const CHAR HTTP_Base64Enc[] =
1078 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1079
1080 while( len > 0 )
1081 {
1082 /* first 6 bits, all from bin[0] */
1083 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1084 x = (bin[0] & 3) << 4;
1085
1086 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1087 if( len == 1 )
1088 {
1089 base64[n++] = HTTP_Base64Enc[x];
1090 base64[n++] = '=';
1091 base64[n++] = '=';
1092 break;
1093 }
1094 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1095 x = ( bin[1] & 0x0f ) << 2;
1096
1097 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1098 if( len == 2 )
1099 {
1100 base64[n++] = HTTP_Base64Enc[x];
1101 base64[n++] = '=';
1102 break;
1103 }
1104 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1105
1106 /* last 6 bits, all from bin [2] */
1107 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1108 bin += 3;
1109 len -= 3;
1110 }
1111 base64[n] = 0;
1112 return n;
1113 }
1114
1115 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1116 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1117 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1118 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1119 static const signed char HTTP_Base64Dec[256] =
1120 {
1121 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1122 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1123 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1124 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1125 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1126 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1127 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1128 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1129 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1130 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1131 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1132 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1133 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1134 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1135 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1136 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1137 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1138 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1139 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1140 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1141 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1142 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1143 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1144 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1145 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1146 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1147 };
1148 #undef CH
1149
1150 /***********************************************************************
1151 * HTTP_DecodeBase64
1152 */
1153 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1154 {
1155 unsigned int n = 0;
1156
1157 while(*base64)
1158 {
1159 signed char in[4];
1160
1161 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1162 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1163 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1164 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1165 {
1166 WARN("invalid base64: %s\n", debugstr_w(base64));
1167 return 0;
1168 }
1169 if (bin)
1170 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1171 n++;
1172
1173 if ((base64[2] == '=') && (base64[3] == '='))
1174 break;
1175 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1176 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1177 {
1178 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1179 return 0;
1180 }
1181 if (bin)
1182 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1183 n++;
1184
1185 if (base64[3] == '=')
1186 break;
1187 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1188 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1189 {
1190 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1191 return 0;
1192 }
1193 if (bin)
1194 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1195 n++;
1196
1197 base64 += 4;
1198 }
1199
1200 return n;
1201 }
1202
1203 /***********************************************************************
1204 * HTTP_InsertAuthorization
1205 *
1206 * Insert or delete the authorization field in the request header.
1207 */
1208 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1209 {
1210 if (pAuthInfo)
1211 {
1212 static const WCHAR wszSpace[] = {' ',0};
1213 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1214 unsigned int len;
1215 WCHAR *authorization = NULL;
1216
1217 if (pAuthInfo->auth_data_len)
1218 {
1219 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1220 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1221 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1222 if (!authorization)
1223 return FALSE;
1224
1225 strcpyW(authorization, pAuthInfo->scheme);
1226 strcatW(authorization, wszSpace);
1227 HTTP_EncodeBase64(pAuthInfo->auth_data,
1228 pAuthInfo->auth_data_len,
1229 authorization+strlenW(authorization));
1230
1231 /* clear the data as it isn't valid now that it has been sent to the
1232 * server, unless it's Basic authentication which doesn't do
1233 * connection tracking */
1234 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1235 {
1236 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1237 pAuthInfo->auth_data = NULL;
1238 pAuthInfo->auth_data_len = 0;
1239 }
1240 }
1241
1242 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1243
1244 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1245
1246 HeapFree(GetProcessHeap(), 0, authorization);
1247 }
1248 return TRUE;
1249 }
1250
1251 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1252 {
1253 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1254 DWORD size;
1255
1256 size = sizeof(new_location);
1257 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1258 {
1259 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1260 strcpyW( url, new_location );
1261 }
1262 else
1263 {
1264 static const WCHAR slash[] = { '/',0 };
1265 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1266 static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1267 WININETHTTPSESSIONW *session = req->lpHttpSession;
1268
1269 size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1270 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1271
1272 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1273
1274 if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1275 sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1276 else
1277 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1278 if (req->lpszPath[0] != '/') strcatW( url, slash );
1279 strcatW( url, req->lpszPath );
1280 }
1281 TRACE("url=%s\n", debugstr_w(url));
1282 return url;
1283 }
1284
1285 /***********************************************************************
1286 * HTTP_DealWithProxy
1287 */
1288 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1289 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1290 {
1291 WCHAR buf[MAXHOSTNAME];
1292 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1293 static WCHAR szNul[] = { 0 };
1294 URL_COMPONENTSW UrlComponents;
1295 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1296 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1297
1298 memset( &UrlComponents, 0, sizeof UrlComponents );
1299 UrlComponents.dwStructSize = sizeof UrlComponents;
1300 UrlComponents.lpszHostName = buf;
1301 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1302
1303 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1304 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1305 sprintfW(proxy, szFormat, hIC->lpszProxy);
1306 else
1307 strcpyW(proxy, hIC->lpszProxy);
1308 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1309 return FALSE;
1310 if( UrlComponents.dwHostNameLength == 0 )
1311 return FALSE;
1312
1313 if( !lpwhr->lpszPath )
1314 lpwhr->lpszPath = szNul;
1315
1316 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1317 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1318
1319 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1320 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1321 lpwhs->nServerPort = UrlComponents.nPort;
1322
1323 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1324 return TRUE;
1325 }
1326
1327 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1328 {
1329 char szaddr[32];
1330 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1331
1332 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1333 INTERNET_STATUS_RESOLVING_NAME,
1334 lpwhs->lpszServerName,
1335 strlenW(lpwhs->lpszServerName)+1);
1336
1337 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1338 &lpwhs->socketAddress))
1339 {
1340 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1341 return FALSE;
1342 }
1343
1344 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1345 szaddr, sizeof(szaddr));
1346 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1347 INTERNET_STATUS_NAME_RESOLVED,
1348 szaddr, strlen(szaddr)+1);
1349
1350 TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1351 return TRUE;
1352 }
1353
1354
1355 /***********************************************************************
1356 * HTTPREQ_Destroy (internal)
1357 *
1358 * Deallocate request handle
1359 *
1360 */
1361 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1362 {
1363 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1364 DWORD i;
1365
1366 TRACE("\n");
1367
1368 if(lpwhr->hCacheFile)
1369 CloseHandle(lpwhr->hCacheFile);
1370
1371 if(lpwhr->lpszCacheFile) {
1372 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1373 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1374 }
1375
1376 WININET_Release(&lpwhr->lpHttpSession->hdr);
1377
1378 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1379 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1380 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1381 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1382 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1383
1384 for (i = 0; i < lpwhr->nCustHeaders; i++)
1385 {
1386 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1387 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1388 }
1389
1390 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1391 HeapFree(GetProcessHeap(), 0, lpwhr);
1392 }
1393
1394 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1395 {
1396 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1397
1398 TRACE("%p\n",lpwhr);
1399
1400 if (!NETCON_connected(&lpwhr->netConnection))
1401 return;
1402
1403 if (lpwhr->pAuthInfo)
1404 {
1405 if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1406 DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1407 if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1408 FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1409
1410 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1411 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1412 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1413 lpwhr->pAuthInfo = NULL;
1414 }
1415 if (lpwhr->pProxyAuthInfo)
1416 {
1417 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1418 DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1419 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1420 FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1421
1422 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1423 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1424 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1425 lpwhr->pProxyAuthInfo = NULL;
1426 }
1427
1428 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1429 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1430
1431 NETCON_close(&lpwhr->netConnection);
1432
1433 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1434 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1435 }
1436
1437 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1438 {
1439 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1440
1441 switch(option) {
1442 case INTERNET_OPTION_HANDLE_TYPE:
1443 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1444
1445 if (*size < sizeof(ULONG))
1446 return ERROR_INSUFFICIENT_BUFFER;
1447
1448 *size = sizeof(DWORD);
1449 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1450 return ERROR_SUCCESS;
1451
1452 case INTERNET_OPTION_URL: {
1453 WCHAR url[INTERNET_MAX_URL_LENGTH];
1454 HTTPHEADERW *host;
1455 DWORD len;
1456 WCHAR *pch;
1457
1458 static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1459 static const WCHAR hostW[] = {'H','o','s','t',0};
1460
1461 TRACE("INTERNET_OPTION_URL\n");
1462
1463 host = HTTP_GetHeader(req, hostW);
1464 strcpyW(url, httpW);
1465 strcatW(url, host->lpszValue);
1466 if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1467 *pch = 0;
1468 strcatW(url, req->lpszPath);
1469
1470 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1471
1472 if(unicode) {
1473 len = (strlenW(url)+1) * sizeof(WCHAR);
1474 if(*size < len)
1475 return ERROR_INSUFFICIENT_BUFFER;
1476
1477 *size = len;
1478 strcpyW(buffer, url);
1479 return ERROR_SUCCESS;
1480 }else {
1481 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1482 if(len > *size)
1483 return ERROR_INSUFFICIENT_BUFFER;
1484
1485 *size = len;
1486 return ERROR_SUCCESS;
1487 }
1488 }
1489
1490 case INTERNET_OPTION_DATAFILE_NAME: {
1491 DWORD req_size;
1492
1493 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1494
1495 if(!req->lpszCacheFile) {
1496 *size = 0;
1497 return ERROR_INTERNET_ITEM_NOT_FOUND;
1498 }
1499
1500 if(unicode) {
1501 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1502 if(*size < req_size)
1503 return ERROR_INSUFFICIENT_BUFFER;
1504
1505 *size = req_size;
1506 memcpy(buffer, req->lpszCacheFile, *size);
1507 return ERROR_SUCCESS;
1508 }else {
1509 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1510 if (req_size > *size)
1511 return ERROR_INSUFFICIENT_BUFFER;
1512
1513 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1514 -1, buffer, *size, NULL, NULL);
1515 return ERROR_SUCCESS;
1516 }
1517 }
1518
1519 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1520 PCCERT_CONTEXT context;
1521
1522 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1523 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1524 return ERROR_INSUFFICIENT_BUFFER;
1525 }
1526
1527 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1528 if(context) {
1529 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1530 DWORD len;
1531
1532 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1533 info->ftExpiry = context->pCertInfo->NotAfter;
1534 info->ftStart = context->pCertInfo->NotBefore;
1535 if(unicode) {
1536 len = CertNameToStrW(context->dwCertEncodingType,
1537 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1538 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1539 if(info->lpszSubjectInfo)
1540 CertNameToStrW(context->dwCertEncodingType,
1541 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1542 info->lpszSubjectInfo, len);
1543 len = CertNameToStrW(context->dwCertEncodingType,
1544 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1545 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1546 if (info->lpszIssuerInfo)
1547 CertNameToStrW(context->dwCertEncodingType,
1548 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1549 info->lpszIssuerInfo, len);
1550 }else {
1551 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1552
1553 len = CertNameToStrA(context->dwCertEncodingType,
1554 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1555 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1556 if(infoA->lpszSubjectInfo)
1557 CertNameToStrA(context->dwCertEncodingType,
1558 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1559 infoA->lpszSubjectInfo, len);
1560 len = CertNameToStrA(context->dwCertEncodingType,
1561 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1562 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1563 if(infoA->lpszIssuerInfo)
1564 CertNameToStrA(context->dwCertEncodingType,
1565 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1566 infoA->lpszIssuerInfo, len);
1567 }
1568
1569 /*
1570 * Contrary to MSDN, these do not appear to be set.
1571 * lpszProtocolName
1572 * lpszSignatureAlgName
1573 * lpszEncryptionAlgName
1574 * dwKeySize
1575 */
1576 CertFreeCertificateContext(context);
1577 return ERROR_SUCCESS;
1578 }
1579 }
1580 }
1581
1582 FIXME("Not implemented option %d\n", option);
1583 return ERROR_INTERNET_INVALID_OPTION;
1584 }
1585
1586 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1587 {
1588 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1589
1590 switch(option) {
1591 case INTERNET_OPTION_SEND_TIMEOUT:
1592 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1593 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1594
1595 if (size != sizeof(DWORD))
1596 return ERROR_INVALID_PARAMETER;
1597
1598 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1599 *(DWORD*)buffer);
1600 }
1601
1602 return ERROR_INTERNET_INVALID_OPTION;
1603 }
1604
1605 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1606 {
1607 int bytes_read;
1608
1609 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1610 sync ? MSG_WAITALL : 0, &bytes_read)) {
1611 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1612 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1613
1614 /* always return success, even if the network layer returns an error */
1615 *read = 0;
1616 HTTP_FinishedReading(req);
1617 return ERROR_SUCCESS;
1618 }
1619
1620 req->dwContentRead += bytes_read;
1621 *read = bytes_read;
1622
1623 if(req->lpszCacheFile) {
1624 BOOL res;
1625 DWORD dwBytesWritten;
1626
1627 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1628 if(!res)
1629 WARN("WriteFile failed: %u\n", GetLastError());
1630 }
1631
1632 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1633 HTTP_FinishedReading(req);
1634
1635 return ERROR_SUCCESS;
1636 }
1637
1638 static DWORD get_chunk_size(const char *buffer)
1639 {
1640 const char *p;
1641 DWORD size = 0;
1642
1643 for (p = buffer; *p; p++)
1644 {
1645 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1646 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1647 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1648 else if (*p == ';') break;
1649 }
1650 return size;
1651 }
1652
1653 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1654 {
1655 char reply[MAX_REPLY_LEN], *p = buffer;
1656 DWORD buflen, to_read, to_write = size;
1657 int bytes_read;
1658
1659 *read = 0;
1660 for (;;)
1661 {
1662 if (*read == size) break;
1663
1664 if (req->dwContentLength == ~0UL) /* new chunk */
1665 {
1666 buflen = sizeof(reply);
1667 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1668
1669 if (!(req->dwContentLength = get_chunk_size(reply)))
1670 {
1671 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1672 HTTP_GetResponseHeaders(req, FALSE);
1673 break;
1674 }
1675 }
1676 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1677
1678 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1679 {
1680 if (bytes_read != to_read)
1681 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1682
1683 /* always return success, even if the network layer returns an error */
1684 *read = 0;
1685 break;
1686 }
1687 if (!bytes_read) break;
1688
1689 req->dwContentRead += bytes_read;
1690 to_write -= bytes_read;
1691 *read += bytes_read;
1692
1693 if (req->lpszCacheFile)
1694 {
1695 DWORD dwBytesWritten;
1696
1697 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1698 WARN("WriteFile failed: %u\n", GetLastError());
1699 }
1700 p += bytes_read;
1701
1702 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1703 {
1704 req->dwContentRead = 0;
1705 req->dwContentLength = ~0UL;
1706
1707 buflen = sizeof(reply);
1708 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1709 {
1710 ERR("Malformed chunk\n");
1711 *read = 0;
1712 break;
1713 }
1714 }
1715 }
1716 if (!*read) HTTP_FinishedReading(req);
1717 return ERROR_SUCCESS;
1718 }
1719
1720 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1721 {
1722 WCHAR encoding[20];
1723 DWORD buflen = sizeof(encoding);
1724 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1725
1726 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1727 !strcmpiW(encoding, szChunked))
1728 {
1729 return HTTP_ReadChunked(req, buffer, size, read, sync);
1730 }
1731 else
1732 return HTTP_Read(req, buffer, size, read, sync);
1733 }
1734
1735 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1736 {
1737 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1738 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1739 }
1740
1741 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1742 {
1743 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1744 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1745 INTERNET_ASYNC_RESULT iar;
1746 DWORD res;
1747
1748 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1749
1750 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1751 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1752
1753 iar.dwResult = res == ERROR_SUCCESS;
1754 iar.dwError = res;
1755
1756 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1757 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1758 sizeof(INTERNET_ASYNC_RESULT));
1759 }
1760
1761 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1762 DWORD flags, DWORD_PTR context)
1763 {
1764
1765 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1766 DWORD res;
1767
1768 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1769 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1770
1771 if (buffers->dwStructSize != sizeof(*buffers))
1772 return ERROR_INVALID_PARAMETER;
1773
1774 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1775
1776 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1777 DWORD available = 0;
1778
1779 NETCON_query_data_available(&req->netConnection, &available);
1780 if (!available)
1781 {
1782 WORKREQUEST workRequest;
1783
1784 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1785 workRequest.hdr = WININET_AddRef(&req->hdr);
1786 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1787
1788 INTERNET_AsyncCall(&workRequest);
1789
1790 return ERROR_IO_PENDING;
1791 }
1792 }
1793
1794 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1795 !(flags & IRF_NO_WAIT));
1796
1797 if (res == ERROR_SUCCESS) {
1798 DWORD size = buffers->dwBufferLength;
1799 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1800 &size, sizeof(size));
1801 }
1802
1803 return res;
1804 }
1805
1806 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1807 {
1808 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1809
1810 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1811 }
1812
1813 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1814 {
1815 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1816 INTERNET_ASYNC_RESULT iar;
1817 char buffer[4048];
1818
1819 TRACE("%p\n", workRequest->hdr);
1820
1821 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1822 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1823 MSG_PEEK, (int *)&iar.dwError);
1824
1825 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1826 sizeof(INTERNET_ASYNC_RESULT));
1827 }
1828
1829 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1830 {
1831 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1832 BYTE buffer[4048];
1833 BOOL async;
1834
1835 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1836
1837 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1838 return ERROR_SUCCESS;
1839
1840 /* Even if we are in async mode, we need to determine whether
1841 * there is actually more data available. We do this by trying
1842 * to peek only a single byte in async mode. */
1843 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1844
1845 if (NETCON_recv(&req->netConnection, buffer,
1846 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1847 MSG_PEEK, (int *)available) && async && *available)
1848 {
1849 WORKREQUEST workRequest;
1850
1851 *available = 0;
1852 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1853 workRequest.hdr = WININET_AddRef( &req->hdr );
1854
1855 INTERNET_AsyncCall(&workRequest);
1856
1857 return ERROR_IO_PENDING;
1858 }
1859
1860 return ERROR_SUCCESS;
1861 }
1862
1863 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1864 HTTPREQ_Destroy,
1865 HTTPREQ_CloseConnection,
1866 HTTPREQ_QueryOption,
1867 HTTPREQ_SetOption,
1868 HTTPREQ_ReadFile,
1869 HTTPREQ_ReadFileExA,
1870 HTTPREQ_WriteFile,
1871 HTTPREQ_QueryDataAvailable,
1872 NULL
1873 };
1874
1875 /***********************************************************************
1876 * HTTP_HttpOpenRequestW (internal)
1877 *
1878 * Open a HTTP request handle
1879 *
1880 * RETURNS
1881 * HINTERNET a HTTP request handle on success
1882 * NULL on failure
1883 *
1884 */
1885 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1886 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1887 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1888 DWORD dwFlags, DWORD_PTR dwContext)
1889 {
1890 LPWININETAPPINFOW hIC = NULL;
1891 LPWININETHTTPREQW lpwhr;
1892 LPWSTR lpszCookies;
1893 LPWSTR lpszUrl = NULL;
1894 LPWSTR lpszHostName = NULL;
1895 DWORD nCookieSize;
1896 HINTERNET handle = NULL;
1897 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1898 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1899 DWORD len;
1900 LPHTTPHEADERW Host;
1901
1902 TRACE("-->\n");
1903
1904 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1905 hIC = lpwhs->lpAppInfo;
1906
1907 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1908 if (NULL == lpwhr)
1909 {
1910 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1911 goto lend;
1912 }
1913 lpwhr->hdr.htype = WH_HHTTPREQ;
1914 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1915 lpwhr->hdr.dwFlags = dwFlags;
1916 lpwhr->hdr.dwContext = dwContext;
1917 lpwhr->hdr.refs = 1;
1918 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1919 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1920
1921 WININET_AddRef( &lpwhs->hdr );
1922 lpwhr->lpHttpSession = lpwhs;
1923 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1924
1925 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1926 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1927 if (NULL == lpszHostName)
1928 {
1929 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1930 goto lend;
1931 }
1932
1933 handle = WININET_AllocHandle( &lpwhr->hdr );
1934 if (NULL == handle)
1935 {
1936 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1937 goto lend;
1938 }
1939
1940 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1941 {
1942 InternetCloseHandle( handle );
1943 handle = NULL;
1944 goto lend;
1945 }
1946
1947 if (lpszObjectName && *lpszObjectName) {
1948 HRESULT rc;
1949
1950 len = 0;
1951 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1952 if (rc != E_POINTER)
1953 len = strlenW(lpszObjectName)+1;
1954 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1955 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1956 URL_ESCAPE_SPACES_ONLY);
1957 if (rc)
1958 {
1959 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1960 strcpyW(lpwhr->lpszPath,lpszObjectName);
1961 }
1962 }
1963
1964 if (lpszReferrer && *lpszReferrer)
1965 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1966
1967 if (lpszAcceptTypes)
1968 {
1969 int i;
1970 for (i = 0; lpszAcceptTypes[i]; i++)
1971 {
1972 if (!*lpszAcceptTypes[i]) continue;
1973 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1974 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1975 HTTP_ADDHDR_FLAG_REQ |
1976 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1977 }
1978 }
1979
1980 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1981
1982 if (lpszVersion)
1983 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1984 else
1985 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
1986
1987 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
1988 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
1989 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
1990 {
1991 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
1992 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
1993 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1994 }
1995 else
1996 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
1997 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1998
1999 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2000 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2001 INTERNET_DEFAULT_HTTPS_PORT :
2002 INTERNET_DEFAULT_HTTP_PORT);
2003
2004 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2005 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2006 INTERNET_DEFAULT_HTTPS_PORT :
2007 INTERNET_DEFAULT_HTTP_PORT);
2008
2009 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2010 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2011
2012 Host = HTTP_GetHeader(lpwhr,szHost);
2013
2014 len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
2015 lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2016 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
2017
2018 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
2019 InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
2020 {
2021 int cnt = 0;
2022 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
2023 static const WCHAR szcrlf[] = {'\r','\n',0};
2024
2025 lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
2026
2027 cnt += sprintfW(lpszCookies, szCookie);
2028 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
2029 strcatW(lpszCookies, szcrlf);
2030
2031 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
2032 HTTP_ADDREQ_FLAG_ADD);
2033 HeapFree(GetProcessHeap(), 0, lpszCookies);
2034 }
2035 HeapFree(GetProcessHeap(), 0, lpszUrl);
2036
2037
2038 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2039 INTERNET_STATUS_HANDLE_CREATED, &handle,
2040 sizeof(handle));
2041
2042 lend:
2043 HeapFree(GetProcessHeap(), 0, lpszHostName);
2044 if( lpwhr )
2045 WININET_Release( &lpwhr->hdr );
2046
2047 TRACE("<-- %p (%p)\n", handle, lpwhr);
2048 return handle;
2049 }
2050
2051 /* read any content returned by the server so that the connection can be
2052 * reused */
2053 static void HTTP_DrainContent(WININETHTTPREQW *req)
2054 {
2055 DWORD bytes_read;
2056
2057 if (!NETCON_connected(&req->netConnection)) return;
2058
2059 if (req->dwContentLength == -1)
2060 NETCON_close(&req->netConnection);
2061
2062 do
2063 {
2064 char buffer[2048];
2065 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2066 return;
2067 } while (bytes_read);
2068 }
2069
2070 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2071 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2072 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2073 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2074 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2075 static const WCHAR szAge[] = { 'A','g','e',0 };
2076 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2077 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2078 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2079 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2080 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2081 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2082 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2083 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2084 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2085 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2086 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2087 static const WCHAR szContent_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 };
2088 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2089 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2090 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2091 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2092 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2093 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2094 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2095 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2096 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2097 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2098 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2099 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2100 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2101 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2102 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2103 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2104 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2105 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2106 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2107 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2108 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2109 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2110 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2111 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2112 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2113 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2114 static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2115 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2116 static const WCHAR szURI[] = { 'U','R','I',0 };
2117 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2118 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2119 static const WCHAR szVia[] = { 'V','i','a',0 };
2120 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2121 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2122
2123 static const LPCWSTR header_lookup[] = {
2124 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2125 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2126 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2127 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2128 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2129 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2130 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2131 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2132 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2133 szDate, /* HTTP_QUERY_DATE = 9 */
2134 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2135 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2136 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2137 szURI, /* HTTP_QUERY_URI = 13 */
2138 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2139 NULL, /* HTTP_QUERY_COST = 15 */
2140 NULL, /* HTTP_QUERY_LINK = 16 */
2141 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2142 NULL, /* HTTP_QUERY_VERSION = 18 */
2143 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2144 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2145 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2146 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2147 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2148 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2149 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2150 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2151 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2152 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2153 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2154 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2155 NULL, /* HTTP_QUERY_FROM = 31 */
2156 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2157 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2158 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2159 szReferer, /* HTTP_QUERY_REFERER = 35 */
2160 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2161 szServer, /* HTTP_QUERY_SERVER = 37 */
2162 NULL, /* HTTP_TITLE = 38 */
2163 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2164 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2165 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2166 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2167 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2168 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2169 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2170 NULL, /* HTTP_QUERY_REFRESH = 46 */
2171 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2172 szAge, /* HTTP_QUERY_AGE = 48 */
2173 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2174 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2175 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2176 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2177 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2178 szETag, /* HTTP_QUERY_ETAG = 54 */
2179 szHost, /* HTTP_QUERY_HOST = 55 */
2180 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2181 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2182 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2183 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2184 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2185 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2186 szRange, /* HTTP_QUERY_RANGE = 62 */
2187 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2188 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2189 szVary, /* HTTP_QUERY_VARY = 65 */
2190 szVia, /* HTTP_QUERY_VIA = 66 */
2191 szWarning, /* HTTP_QUERY_WARNING = 67 */
2192 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2193 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2194 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2195 };
2196
2197 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2198
2199 /***********************************************************************
2200 * HTTP_HttpQueryInfoW (internal)
2201 */
2202 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2203 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2204 {
2205 LPHTTPHEADERW lphttpHdr = NULL;
2206 BOOL bSuccess = FALSE;
2207 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2208 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2209 INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2210 INT index = -1;
2211
2212 /* Find requested header structure */
2213 switch (level)
2214 {
2215 case HTTP_QUERY_CUSTOM:
2216 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2217 break;
2218
2219 case HTTP_QUERY_RAW_HEADERS_CRLF:
2220 {
2221 LPWSTR headers;
2222 DWORD len;
2223 BOOL ret = FALSE;
2224
2225 if (request_only)
2226 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2227 else
2228 headers = lpwhr->lpszRawHeaders;
2229
2230 len = (strlenW(headers) + 1) * sizeof(WCHAR);
2231 if (len > *lpdwBufferLength)
2232 {
2233 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2234 ret = FALSE;
2235 }
2236 else if (lpBuffer)
2237 {
2238 memcpy(lpBuffer, headers, len);
2239 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2240 ret = TRUE;
2241 }
2242 *lpdwBufferLength = len;
2243
2244 if (request_only)
2245 HeapFree(GetProcessHeap(), 0, headers);
2246 return ret;
2247 }
2248 case HTTP_QUERY_RAW_HEADERS:
2249 {
2250 static const WCHAR szCrLf[] = {'\r','\n',0};
2251 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2252 DWORD i, size = 0;
2253 LPWSTR pszString = (WCHAR*)lpBuffer;
2254
2255 for (i = 0; ppszRawHeaderLines[i]; i++)
2256 size += strlenW(ppszRawHeaderLines[i]) + 1;
2257
2258 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2259 {
2260 HTTP_FreeTokens(ppszRawHeaderLines);
2261 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2262 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2263 return FALSE;
2264 }
2265
2266 for (i = 0; ppszRawHeaderLines[i]; i++)
2267 {
2268 DWORD len = strlenW(ppszRawHeaderLines[i]);
2269 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2270 pszString += len+1;
2271 }
2272 *pszString = '\0';
2273
2274 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
2275
2276 *lpdwBufferLength = size * sizeof(WCHAR);
2277 HTTP_FreeTokens(ppszRawHeaderLines);
2278
2279 return TRUE;
2280 }
2281 case HTTP_QUERY_STATUS_TEXT:
2282 if (lpwhr->lpszStatusText)
2283 {
2284 DWORD len = strlenW(lpwhr->lpszStatusText);
2285 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2286 {
2287 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2288 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2289 return FALSE;
2290 }
2291 memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
2292 *lpdwBufferLength = len * sizeof(WCHAR);
2293
2294 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2295
2296 return TRUE;
2297 }
2298 break;
2299 case HTTP_QUERY_VERSION:
2300 if (lpwhr->lpszVersion)
2301 {
2302 DWORD len = strlenW(lpwhr->lpszVersion);
2303 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2304 {
2305 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2306 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2307 return FALSE;
2308 }
2309 memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
2310 *lpdwBufferLength = len * sizeof(WCHAR);
2311
2312 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2313
2314 return TRUE;
2315 }
2316 break;
2317 default:
2318 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2319
2320 if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
2321 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2322 requested_index,request_only);
2323 }
2324
2325 if (index >= 0)
2326 lphttpHdr = &lpwhr->pCustHeaders[index];
2327
2328 /* Ensure header satisfies requested attributes */
2329 if (!lphttpHdr ||
2330 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2331 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2332 {
2333 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2334 return bSuccess;
2335 }
2336
2337 if (lpdwIndex)
2338 (*lpdwIndex)++;
2339
2340 /* coalesce value to requested type */
2341 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
2342 {
2343 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2344 bSuccess = TRUE;
2345
2346 TRACE(" returning number : %d\n", *(int *)lpBuffer);
2347 }
2348 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
2349 {
2350 time_t tmpTime;
2351 struct tm tmpTM;
2352 SYSTEMTIME *STHook;
2353
2354 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2355
2356 tmpTM = *gmtime(&tmpTime);
2357 STHook = (SYSTEMTIME *) lpBuffer;
2358 if(STHook==NULL)
2359 return bSuccess;
2360
2361 STHook->wDay = tmpTM.tm_mday;
2362 STHook->wHour = tmpTM.tm_hour;
2363 STHook->wMilliseconds = 0;
2364 STHook->wMinute = tmpTM.tm_min;
2365 STHook->wDayOfWeek = tmpTM.tm_wday;
2366 STHook->wMonth = tmpTM.tm_mon + 1;
2367 STHook->wSecond = tmpTM.tm_sec;
2368 STHook->wYear = tmpTM.tm_year;
2369
2370 bSuccess = TRUE;
2371
2372 TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2373 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2374 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2375 }
2376 else if (lphttpHdr->lpszValue)
2377 {
2378 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2379
2380 if (len > *lpdwBufferLength)
2381 {
2382 *lpdwBufferLength = len;
2383 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2384 return bSuccess;
2385 }
2386
2387 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2388 *lpdwBufferLength = len - sizeof(WCHAR);
2389 bSuccess = TRUE;
2390
2391 TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
2392 }
2393 return bSuccess;
2394 }
2395
2396 /***********************************************************************
2397 * HttpQueryInfoW (WININET.@)
2398 *
2399 * Queries for information about an HTTP request
2400 *
2401 * RETURNS
2402 * TRUE on success
2403 * FALSE on failure
2404 *
2405 */
2406 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2407 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2408 {
2409 BOOL bSuccess = FALSE;
2410 LPWININETHTTPREQW lpwhr;
2411
2412 if (TRACE_ON(wininet)) {
2413 #define FE(x) { x, #x }
2414 static const wininet_flag_info query_flags[] = {
2415 FE(HTTP_QUERY_MIME_VERSION),
2416 FE(HTTP_QUERY_CONTENT_TYPE),
2417 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2418 FE(HTTP_QUERY_CONTENT_ID),
2419 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2420 FE(HTTP_QUERY_CONTENT_LENGTH),
2421 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2422 FE(HTTP_QUERY_ALLOW),
2423 FE(HTTP_QUERY_PUBLIC),
2424 FE(HTTP_QUERY_DATE),
2425 FE(HTTP_QUERY_EXPIRES),
2426 FE(HTTP_QUERY_LAST_MODIFIED),
2427 FE(HTTP_QUERY_MESSAGE_ID),
2428 FE(HTTP_QUERY_URI),
2429 FE(HTTP_QUERY_DERIVED_FROM),
2430 FE(HTTP_QUERY_COST),
2431 FE(HTTP_QUERY_LINK),
2432 FE(HTTP_QUERY_PRAGMA),
2433 FE(HTTP_QUERY_VERSION),
2434 FE(HTTP_QUERY_STATUS_CODE),
2435 FE(HTTP_QUERY_STATUS_TEXT),
2436 FE(HTTP_QUERY_RAW_HEADERS),
2437 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2438 FE(HTTP_QUERY_CONNECTION),
2439 FE(HTTP_QUERY_ACCEPT),
2440 FE(HTTP_QUERY_ACCEPT_CHARSET),
2441 FE(HTTP_QUERY_ACCEPT_ENCODING),
2442 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2443 FE(HTTP_QUERY_AUTHORIZATION),
2444 FE(HTTP_QUERY_CONTENT_ENCODING),
2445 FE(HTTP_QUERY_FORWARDED),
2446 FE(HTTP_QUERY_FROM),
2447 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2448 FE(HTTP_QUERY_LOCATION),
2449 FE(HTTP_QUERY_ORIG_URI),
2450 FE(HTTP_QUERY_REFERER),
2451 FE(HTTP_QUERY_RETRY_AFTER),
2452 FE(HTTP_QUERY_SERVER),
2453 FE(HTTP_QUERY_TITLE),
2454 FE(HTTP_QUERY_USER_AGENT),
2455 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2456 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2457 FE(HTTP_QUERY_ACCEPT_RANGES),
2458 FE(HTTP_QUERY_SET_COOKIE),
2459 FE(HTTP_QUERY_COOKIE),
2460 FE(HTTP_QUERY_REQUEST_METHOD),
2461 FE(HTTP_QUERY_REFRESH),
2462 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2463 FE(HTTP_QUERY_AGE),
2464 FE(HTTP_QUERY_CACHE_CONTROL),
2465 FE(HTTP_QUERY_CONTENT_BASE),
2466 FE(HTTP_QUERY_CONTENT_LOCATION),
2467 FE(HTTP_QUERY_CONTENT_MD5),
2468 FE(HTTP_QUERY_CONTENT_RANGE),
2469 FE(HTTP_QUERY_ETAG),
2470 FE(HTTP_QUERY_HOST),
2471 FE(HTTP_QUERY_IF_MATCH),
2472 FE(HTTP_QUERY_IF_NONE_MATCH),
2473 FE(HTTP_QUERY_IF_RANGE),
2474 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2475 FE(HTTP_QUERY_MAX_FORWARDS),
2476 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2477 FE(HTTP_QUERY_RANGE),
2478 FE(HTTP_QUERY_TRANSFER_ENCODING),
2479 FE(HTTP_QUERY_UPGRADE),
2480 FE(HTTP_QUERY_VARY),
2481 FE(HTTP_QUERY_VIA),
2482 FE(HTTP_QUERY_WARNING),
2483 FE(HTTP_QUERY_CUSTOM)
2484 };
2485 static const wininet_flag_info modifier_flags[] = {
2486 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2487 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2488 FE(HTTP_QUERY_FLAG_NUMBER),
2489 FE(HTTP_QUERY_FLAG_COALESCE)
2490 };
2491 #undef FE
2492 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2493 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2494 DWORD i;
2495
2496 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2497 TRACE(" Attribute:");
2498 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2499 if (query_flags[i].val == info) {
2500 TRACE(" %s", query_flags[i].name);
2501 break;
2502 }
2503 }
2504 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2505 TRACE(" Unknown (%08x)", info);
2506 }
2507
2508 TRACE(" Modifier:");
2509 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2510 if (modifier_flags[i].val & info_mod) {
2511 TRACE(" %s", modifier_flags[i].name);
2512 info_mod &= ~ modifier_flags[i].val;
2513 }
2514 }
2515
2516 if (info_mod) {
2517 TRACE(" Unknown (%08x)", info_mod);
2518 }
2519 TRACE("\n");
2520 }
2521
2522 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2523 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2524 {
2525 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2526 goto lend;
2527 }
2528
2529 if (lpBuffer == NULL)
2530 *lpdwBufferLength = 0;
2531 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2532 lpBuffer, lpdwBufferLength, lpdwIndex);
2533
2534 lend:
2535 if( lpwhr )
2536 WININET_Release( &lpwhr->hdr );
2537
2538 TRACE("%d <--\n", bSuccess);
2539 return bSuccess;
2540 }
2541
2542 /***********************************************************************
2543 * HttpQueryInfoA (WININET.@)
2544 *
2545 * Queries for information about an HTTP request
2546 *
2547 * RETURNS
2548 * TRUE on success
2549 * FALSE on failure
2550 *
2551 */
2552 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2553 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2554 {
2555 BOOL result;
2556 DWORD len;
2557 WCHAR* bufferW;
2558
2559 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2560 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2561 {
2562 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2563 lpdwBufferLength, lpdwIndex );
2564 }
2565
2566 if (lpBuffer)
2567 {
2568 DWORD alloclen;
2569 len = (*lpdwBufferLength)*sizeof(WCHAR);
2570 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2571 {
2572 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2573 if (alloclen < len)
2574 alloclen = len;
2575 }
2576 else
2577 alloclen = len;
2578 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2579 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2580 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2581 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2582 } else
2583 {
2584 bufferW = NULL;
2585 len = 0;
2586 }
2587
2588 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2589 &len, lpdwIndex );
2590 if( result )
2591 {
2592 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2593 lpBuffer, *lpdwBufferLength, NULL, NULL );
2594 *lpdwBufferLength = len - 1;
2595
2596 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2597 }
2598 else
2599 /* since the strings being returned from HttpQueryInfoW should be
2600 * only ASCII characters, it is reasonable to assume that all of
2601 * the Unicode characters can be reduced to a single byte */
2602 *lpdwBufferLength = len / sizeof(WCHAR);
2603
2604 HeapFree(GetProcessHeap(), 0, bufferW );
2605
2606 return result;
2607 }
2608
2609 /***********************************************************************
2610 * HttpSendRequestExA (WININET.@)
2611 *
2612 * Sends the specified request to the HTTP server and allows chunked
2613 * transfers.
2614 *
2615 * RETURNS
2616 * Success: TRUE
2617 * Failure: FALSE, call GetLastError() for more information.
2618 */
2619 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2620 LPINTERNET_BUFFERSA lpBuffersIn,
2621 LPINTERNET_BUFFERSA lpBuffersOut,
2622 DWORD dwFlags, DWORD_PTR dwContext)
2623 {
2624 INTERNET_BUFFERSW BuffersInW;
2625 BOOL rc = FALSE;
2626 DWORD headerlen;
2627 LPWSTR header = NULL;
2628
2629 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2630 lpBuffersOut, dwFlags, dwContext);
2631
2632 if (lpBuffersIn)
2633 {
2634 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2635 if (lpBuffersIn->lpcszHeader)
2636 {
2637 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2638 lpBuffersIn->dwHeadersLength,0,0);
2639 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2640 if (!(BuffersInW.lpcszHeader = header))
2641 {
2642 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2643 return FALSE;
2644 }
2645 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2646 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2647 header, headerlen);
2648 }
2649 else
2650 BuffersInW.lpcszHeader = NULL;
2651 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2652 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2653 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2654 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2655 BuffersInW.Next = NULL;
2656 }
2657
2658 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2659
2660 HeapFree(GetProcessHeap(),0,header);
2661
2662 return rc;
2663 }
2664
2665 /***********************************************************************
2666 * HttpSendRequestExW (WININET.@)
2667 *
2668 * Sends the specified request to the HTTP server and allows chunked
2669 * transfers
2670 *
2671 * RETURNS
2672 * Success: TRUE
2673 * Failure: FALSE, call GetLastError() for more information.
2674 */
2675 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2676 LPINTERNET_BUFFERSW lpBuffersIn,
2677 LPINTERNET_BUFFERSW lpBuffersOut,
2678 DWORD dwFlags, DWORD_PTR dwContext)
2679 {
2680 BOOL ret = FALSE;
2681 LPWININETHTTPREQW lpwhr;
2682 LPWININETHTTPSESSIONW lpwhs;
2683 LPWININETAPPINFOW hIC;
2684
2685 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2686 lpBuffersOut, dwFlags, dwContext);
2687
2688 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2689
2690 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2691 {
2692 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2693 goto lend;
2694 }
2695
2696 lpwhs = lpwhr->lpHttpSession;
2697 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2698 hIC = lpwhs->lpAppInfo;
2699 assert(hIC->hdr.htype == WH_HINIT);
2700
2701 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2702 {
2703 WORKREQUEST workRequest;
2704 struct WORKREQ_HTTPSENDREQUESTW *req;
2705
2706 workRequest.asyncproc = AsyncHttpSendRequestProc;
2707 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2708 req = &workRequest.u.HttpSendRequestW;
2709 if (lpBuffersIn)
2710 {
2711 if (lpBuffersIn->lpcszHeader)
2712 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2713 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2714 else
2715 req->lpszHeader = NULL;
2716 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2717 req->lpOptional = lpBuffersIn->lpvBuffer;
2718 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2719 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2720 }
2721 else
2722 {
2723 req->lpszHeader = NULL;
2724 req->dwHeaderLength = 0;
2725 req->lpOptional = NULL;
2726 req->dwOptionalLength = 0;
2727 req->dwContentLength = 0;
2728 }
2729
2730 req->bEndRequest = FALSE;
2731
2732 INTERNET_AsyncCall(&workRequest);
2733 /*
2734 * This is from windows.
2735 */
2736 INTERNET_SetLastError(ERROR_IO_PENDING);
2737 }
2738 else
2739 {
2740 if (lpBuffersIn)
2741 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2742 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2743 lpBuffersIn->dwBufferTotal, FALSE);
2744 else
2745 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2746 }
2747
2748 lend:
2749 if ( lpwhr )
2750 WININET_Release( &lpwhr->hdr );
2751
2752 TRACE("<---\n");
2753 return ret;
2754 }
2755
2756 /***********************************************************************
2757 * HttpSendRequestW (WININET.@)
2758 *
2759 * Sends the specified request to the HTTP server
2760 *
2761 * RETURNS
2762 * TRUE on success
2763 * FALSE on failure
2764 *
2765 */
2766 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2767 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2768 {
2769 LPWININETHTTPREQW lpwhr;
2770 LPWININETHTTPSESSIONW lpwhs = NULL;
2771 LPWININETAPPINFOW hIC = NULL;
2772 BOOL r;
2773
2774 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2775 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2776
2777 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2778 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2779 {
2780 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2781 r = FALSE;
2782 goto lend;
2783 }
2784
2785 lpwhs = lpwhr->lpHttpSession;
2786 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2787 {
2788 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2789 r = FALSE;
2790 goto lend;
2791 }
2792
2793 hIC = lpwhs->lpAppInfo;
2794 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2795 {
2796 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2797 r = FALSE;
2798 goto lend;
2799 }
2800
2801 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2802 {
2803 WORKREQUEST workRequest;
2804 struct WORKREQ_HTTPSENDREQUESTW *req;
2805
2806 workRequest.asyncproc = AsyncHttpSendRequestProc;
2807 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2808 req = &workRequest.u.HttpSendRequestW;
2809 if (lpszHeaders)
2810 {
2811 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2812 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2813 }
2814 else
2815 req->lpszHeader = 0;
2816 req->dwHeaderLength = dwHeaderLength;
2817 req->lpOptional = lpOptional;
2818 req->dwOptionalLength = dwOptionalLength;
2819 req->dwContentLength = dwOptionalLength;
2820 req->bEndRequest = TRUE;
2821
2822 INTERNET_AsyncCall(&workRequest);
2823 /*
2824 * This is from windows.
2825 */
2826 INTERNET_SetLastError(ERROR_IO_PENDING);
2827 r = FALSE;
2828 }
2829 else
2830 {
2831 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2832 dwHeaderLength, lpOptional, dwOptionalLength,
2833 dwOptionalLength, TRUE);
2834 }
2835 lend:
2836 if( lpwhr )
2837 WININET_Release( &lpwhr->hdr );
2838 return r;
2839 }
2840
2841 /***********************************************************************
2842 * HttpSendRequestA (WININET.@)
2843 *
2844 * Sends the specified request to the HTTP server
2845 *
2846 * RETURNS
2847 * TRUE on success
2848 * FALSE on failure
2849 *
2850 */
2851 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2852 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2853 {
2854 BOOL result;
2855 LPWSTR szHeaders=NULL;
2856 DWORD nLen=dwHeaderLength;
2857 if(lpszHeaders!=NULL)
2858 {
2859 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2860 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2861 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2862 }
2863 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2864 HeapFree(GetProcessHeap(),0,szHeaders);
2865 return result;
2866 }
2867
2868 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2869 {
2870 LPHTTPHEADERW host_header;
2871
2872 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2873
2874 host_header = HTTP_GetHeader(req, szHost);
2875 if(!host_header)
2876 return FALSE;
2877
2878 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2879 return TRUE;
2880 }
2881
2882 /***********************************************************************
2883 * HTTP_HandleRedirect (internal)
2884 */
2885 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2886 {
2887 static const WCHAR szContentType[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
2888 static const WCHAR szContentLength[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2889 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2890 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2891 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2892 WCHAR path[INTERNET_MAX_URL_LENGTH];
2893 int index;
2894
2895 if(lpszUrl[0]=='/')
2896 {
2897 /* if it's an absolute path, keep the same session info */
2898 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2899 }
2900 else
2901 {
2902 URL_COMPONENTSW urlComponents;
2903 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2904 static WCHAR szHttp[] = {'h','t','t','p',0};
2905 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2906 DWORD url_length = 0;
2907 LPWSTR orig_url;
2908 LPWSTR combined_url;
2909
2910 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2911 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2912 urlComponents.dwSchemeLength = 0;
2913 urlComponents.lpszHostName = lpwhs->lpszHostName;
2914 urlComponents.dwHostNameLength = 0;
2915 urlComponents.nPort = lpwhs->nHostPort;
2916 urlComponents.lpszUserName = lpwhs->lpszUserName;
2917 urlComponents.dwUserNameLength = 0;
2918 urlComponents.lpszPassword = NULL;
2919 urlComponents.dwPasswordLength = 0;
2920 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2921 urlComponents.dwUrlPathLength = 0;
2922 urlComponents.lpszExtraInfo = NULL;
2923 urlComponents.dwExtraInfoLength = 0;
2924
2925 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2926 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2927 return FALSE;
2928
2929 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2930
2931 /* convert from bytes to characters */
2932 url_length = url_length / sizeof(WCHAR) - 1;
2933 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2934 {
2935 HeapFree(GetProcessHeap(), 0, orig_url);
2936 return FALSE;
2937 }
2938
2939 url_length = 0;
2940 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2941 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2942 {
2943 HeapFree(GetProcessHeap(), 0, orig_url);
2944 return FALSE;
2945 }
2946 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2947
2948 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2949 {
2950 HeapFree(GetProcessHeap(), 0, orig_url);
2951 HeapFree(GetProcessHeap(), 0, combined_url);
2952 return FALSE;
2953 }
2954 HeapFree(GetProcessHeap(), 0, orig_url);
2955
2956 userName[0] = 0;
2957 hostName[0] = 0;
2958 protocol[0] = 0;
2959
2960 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2961 urlComponents.lpszScheme = protocol;
2962 urlComponents.dwSchemeLength = 32;
2963 urlComponents.lpszHostName = hostName;
2964 urlComponents.dwHostNameLength = MAXHOSTNAME;
2965 urlComponents.lpszUserName = userName;
2966 urlComponents.dwUserNameLength = 1024;
2967 urlComponents.lpszPassword = NULL;
2968 urlComponents.dwPasswordLength = 0;
2969 urlComponents.lpszUrlPath = path;
2970 urlComponents.dwUrlPathLength = 2048;
2971 urlComponents.lpszExtraInfo = NULL;
2972 urlComponents.dwExtraInfoLength = 0;
2973 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2974 {
2975 HeapFree(GetProcessHeap(), 0, combined_url);
2976 return FALSE;
2977 }
2978
2979 HeapFree(GetProcessHeap(), 0, combined_url);
2980
2981 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2982 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2983 {
2984 TRACE("redirect from secure page to non-secure page\n");
2985 /* FIXME: warn about from secure redirect to non-secure page */
2986 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2987 }
2988 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2989 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2990 {
2991 TRACE("redirect from non-secure page to secure page\n");
2992 /* FIXME: notify about redirect to secure page */
2993 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2994 }
2995
2996 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2997 {
2998 if (lstrlenW(protocol)>4) /*https*/
2999 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3000 else /*http*/
3001 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3002 }
3003
3004 #if 0
3005 /*
3006 * This upsets redirects to binary files on sourceforge.net
3007 * and gives an html page instead of the target file
3008 * Examination of the HTTP request sent by native wininet.dll
3009 * reveals that it doesn't send a referrer in that case.
3010 * Maybe there's a flag that enables this, or maybe a referrer
3011 * shouldn't be added in case of a redirect.
3012 */
3013
3014 /* consider the current host as the referrer */
3015 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3016 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3017 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3018 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3019 #endif
3020
3021 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3022 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3023 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3024 {
3025 int len;
3026 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3027 len = lstrlenW(hostName);
3028 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3029 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3030 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3031 }
3032 else
3033 lpwhs->lpszHostName = WININET_strdupW(hostName);
3034
3035 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3036
3037 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3038 lpwhs->lpszUserName = NULL;
3039 if (userName[0])
3040 lpwhs->lpszUserName = WININET_strdupW(userName);
3041
3042 if (!using_proxy)
3043 {
3044 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3045 {
3046 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3047 lpwhs->lpszServerName = WININET_strdupW(hostName);
3048 lpwhs->nServerPort = urlComponents.nPort;
3049
3050 NETCON_close(&lpwhr->netConnection);
3051 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3052 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3053 }
3054 }
3055 else
3056 TRACE("Redirect through proxy\n");
3057 }
3058
3059 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3060 lpwhr->lpszPath=NULL;
3061 if (*path)
3062 {
3063 DWORD needed = 0;
3064 HRESULT rc;
3065
3066 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3067 if (rc != E_POINTER)
3068 needed = strlenW(path)+1;
3069 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3070 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3071 URL_ESCAPE_SPACES_ONLY);
3072 if (rc)
3073 {
3074 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3075 strcpyW(lpwhr->lpszPath,path);
3076 }
3077 }
3078
3079 /* Remove custom content-type/length headers on redirects. */
3080 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentType, 0, TRUE);
3081 if (0 <= index)
3082 HTTP_DeleteCustomHeader(lpwhr, index);
3083 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentLength, 0, TRUE);
3084 if (0 <= index)
3085 HTTP_DeleteCustomHeader(lpwhr, index);
3086
3087 return TRUE;
3088 }
3089
3090 /***********************************************************************
3091 * HTTP_build_req (internal)
3092 *
3093 * concatenate all the strings in the request together
3094 */
3095 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3096 {
3097 LPCWSTR *t;
3098 LPWSTR str;
3099
3100 for( t = list; *t ; t++ )
3101 len += strlenW( *t );
3102 len++;
3103
3104 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3105 *str = 0;
3106
3107 for( t = list; *t ; t++ )
3108 strcatW( str, *t );
3109
3110 return str;
3111 }
3112
3113 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3114 {
3115 LPWSTR lpszPath;
3116 LPWSTR requestString;
3117 INT len;
3118 INT cnt;
3119 INT responseLen;
3120 char *ascii_req;
3121 BOOL ret;
3122 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3123 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3124 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3125
3126 TRACE("\n");
3127
3128 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3129 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3130 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3131 HeapFree( GetProcessHeap(), 0, lpszPath );
3132
3133 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3134 NULL, 0, NULL, NULL );
3135 len--; /* the nul terminator isn't needed */
3136 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3137 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3138 ascii_req, len, NULL, NULL );
3139 HeapFree( GetProcessHeap(), 0, requestString );
3140
3141 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3142
3143 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3144 HeapFree( GetProcessHeap(), 0, ascii_req );
3145 if (!ret || cnt < 0)
3146 return FALSE;
3147
3148 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3149 if (!responseLen)
3150 return FALSE;
3151
3152 return TRUE;
3153 }
3154
3155 /***********************************************************************
3156 * HTTP_HttpSendRequestW (internal)
3157 *
3158 * Sends the specified request to the HTTP server
3159 *
3160 * RETURNS
3161 * TRUE on success
3162 * FALSE on failure
3163 *
3164 */
3165 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3166 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3167 DWORD dwContentLength, BOOL bEndRequest)
3168 {
3169 INT cnt;
3170 BOOL bSuccess = FALSE;
3171 LPWSTR requestString = NULL;
3172 INT responseLen;
3173 BOOL loop_next;
3174 INTERNET_ASYNC_RESULT iar;
3175 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3176 static const WCHAR szContentLength[] =
3177 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3178 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3179
3180 TRACE("--> %p\n", lpwhr);
3181
3182 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3183
3184 /* if the verb is NULL default to GET */
3185 if (!lpwhr->lpszVerb)
3186 lpwhr->lpszVerb = WININET_strdupW(szGET);
3187
3188 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3189 {
3190 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3191 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3192 }
3193 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3194 {
3195 WCHAR *agent_header;
3196 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3197 int len;
3198
3199 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3200 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3201 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3202
3203 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3204 HeapFree(GetProcessHeap(), 0, agent_header);
3205 }
3206 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3207 {
3208 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3209 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3210 }
3211 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3212 {
3213 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3214 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3215 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3216 }
3217
3218 do
3219 {
3220 DWORD len;
3221 char *ascii_req;
3222
3223 loop_next = FALSE;
3224
3225 /* like native, just in case the caller forgot to call InternetReadFile
3226 * for all the data */
3227 HTTP_DrainContent(lpwhr);
3228 lpwhr->dwContentRead = 0;
3229
3230 if (TRACE_ON(wininet))
3231 {
3232 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3233 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3234 }
3235
3236 HTTP_FixURL(lpwhr);
3237 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3238 {
3239 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3240 }
3241 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3242 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3243
3244 /* add the headers the caller supplied */
3245 if( lpszHeaders && dwHeaderLength )
3246 {
3247 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3248 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3249 }
3250
3251 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3252 {
3253 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3254 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3255 HeapFree(GetProcessHeap(), 0, url);
3256 }
3257 else
3258 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3259
3260
3261 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3262
3263 /* Send the request and store the results */
3264 if (!HTTP_OpenConnection(lpwhr))
3265 goto lend;
3266
3267 /* send the request as ASCII, tack on the optional data */
3268 if( !lpOptional )
3269 dwOptionalLength = 0;
3270 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3271 NULL, 0, NULL, NULL );
3272 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3273 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3274 ascii_req, len, NULL, NULL );
3275 if( lpOptional )
3276 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3277 len = (len + dwOptionalLength - 1);
3278 ascii_req[len] = 0;
3279 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3280
3281 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3282 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3283
3284 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3285 HeapFree( GetProcessHeap(), 0, ascii_req );
3286
3287 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3288 INTERNET_STATUS_REQUEST_SENT,
3289 &len, sizeof(DWORD));
3290
3291 if (bEndRequest)
3292 {
3293 DWORD dwBufferSize;
3294 DWORD dwStatusCode;
3295 WCHAR encoding[20];
3296 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3297
3298 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3299 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3300
3301 if (cnt < 0)
3302 goto lend;
3303
3304 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3305 if (responseLen)
3306 bSuccess = TRUE;
3307
3308 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3309 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3310 sizeof(DWORD));
3311
3312 HTTP_ProcessCookies(lpwhr);
3313
3314 dwBufferSize = sizeof(lpwhr->dwContentLength);
3315 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3316 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3317 lpwhr->dwContentLength = -1;
3318
3319 if (lpwhr->dwContentLength == 0)
3320 HTTP_FinishedReading(lpwhr);
3321
3322 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3323
3324 dwBufferSize = sizeof(encoding);
3325 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3326 !strcmpiW(encoding, szChunked))
3327 {
3328 lpwhr->dwContentLength = -1;
3329 }
3330
3331 dwBufferSize = sizeof(dwStatusCode);
3332 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3333 &dwStatusCode,&dwBufferSize,NULL))
3334 dwStatusCode = 0;
3335
3336 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3337 {
3338 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3339 dwBufferSize=sizeof(szNewLocation);
3340 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3341 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3342 {
3343 HTTP_DrainContent(lpwhr);
3344 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3345 INTERNET_STATUS_REDIRECT, szNewLocation,
3346 dwBufferSize);
3347 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3348 if (bSuccess)
3349 {
3350 HeapFree(GetProcessHeap(), 0, requestString);
3351 loop_next = TRUE;
3352 }
3353 }
3354 }
3355 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3356 {
3357 WCHAR szAuthValue[2048];
3358 dwBufferSize=2048;
3359 if (dwStatusCode == HTTP_STATUS_DENIED)
3360 {
3361 DWORD dwIndex = 0;
3362 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3363 {
3364 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3365 &lpwhr->pAuthInfo,
3366 lpwhr->lpHttpSession->lpszUserName,
3367 lpwhr->lpHttpSession->lpszPassword))
3368 {
3369 loop_next = TRUE;
3370 break;
3371 }
3372 }
3373 }
3374 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3375 {
3376 DWORD dwIndex = 0;
3377 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3378 {
3379 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3380 &lpwhr->pProxyAuthInfo,
3381 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3382 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3383 {
3384 loop_next = TRUE;
3385 break;
3386 }
3387 }
3388 }
3389 }
3390 }
3391 else
3392 bSuccess = TRUE;
3393 }
3394 while (loop_next);
3395
3396 /* FIXME: Better check, when we have to create the cache file */
3397 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3398 WCHAR url[INTERNET_MAX_URL_LENGTH];
3399 WCHAR cacheFileName[MAX_PATH+1];
3400 BOOL b;
3401
3402 b = HTTP_GetRequestURL(lpwhr, url);
3403 if(!b) {
3404 WARN("Could not get URL\n");
3405 goto lend;
3406 }
3407
3408 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3409 if(b) {
3410 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3411 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3412 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3413 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3414 WARN("Could not create file: %u\n", GetLastError());
3415 lpwhr->hCacheFile = NULL;
3416 }
3417 }else {
3418 WARN("Could not create cache entry: %08x\n", GetLastError());
3419 }
3420 }
3421
3422 lend:
3423
3424 HeapFree(GetProcessHeap(), 0, requestString);
3425
3426 /* TODO: send notification for P3P header */
3427
3428 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3429 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3430
3431 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3432 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3433 sizeof(INTERNET_ASYNC_RESULT));
3434
3435 TRACE("<--\n");
3436 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3437 return bSuccess;
3438 }
3439
3440 /***********************************************************************
3441 * HTTPSESSION_Destroy (internal)
3442 *
3443 * Deallocate session handle
3444 *
3445 */
3446 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3447 {
3448 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3449
3450 TRACE("%p\n", lpwhs);
3451
3452 WININET_Release(&lpwhs->lpAppInfo->hdr);
3453
3454 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3455 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3456 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3457 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3458 HeapFree(GetProcessHeap(), 0, lpwhs);
3459 }
3460
3461 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3462 {
3463 switch(option) {
3464 case INTERNET_OPTION_HANDLE_TYPE:
3465 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3466
3467 if (*size < sizeof(ULONG))
3468 return ERROR_INSUFFICIENT_BUFFER;
3469
3470 *size = sizeof(DWORD);
3471 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3472 return ERROR_SUCCESS;
3473 }
3474
3475 FIXME("Not implemented option %d\n", option);
3476 return ERROR_INTERNET_INCORRECT_HANDLE_TYPE;
3477 }
3478
3479 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3480 HTTPSESSION_Destroy,
3481 NULL,
3482 HTTPSESSION_QueryOption,
3483 NULL,
3484 NULL,
3485 NULL,
3486 NULL,
3487 NULL,
3488 NULL
3489 };
3490
3491
3492 /***********************************************************************
3493 * HTTP_Connect (internal)
3494 *
3495 * Create http session handle
3496 *
3497 * RETURNS
3498 * HINTERNET a session handle on success
3499 * NULL on failure
3500 *
3501 */
3502 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3503 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3504 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3505 DWORD dwInternalFlags)
3506 {
3507 LPWININETHTTPSESSIONW lpwhs = NULL;
3508 HINTERNET handle = NULL;
3509
3510 TRACE("-->\n");
3511
3512 if (!lpszServerName || !lpszServerName[0])
3513 {
3514 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3515 goto lerror;
3516 }
3517
3518 assert( hIC->hdr.htype == WH_HINIT );
3519
3520 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3521 if (NULL == lpwhs)
3522 {
3523 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3524 goto lerror;
3525 }
3526
3527 /*
3528 * According to my tests. The name is not resolved until a request is sent
3529 */
3530
3531 lpwhs->hdr.htype = WH_HHTTPSESSION;
3532 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3533 lpwhs->hdr.dwFlags = dwFlags;
3534 lpwhs->hdr.dwContext = dwContext;
3535 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3536 lpwhs->hdr.refs = 1;
3537 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3538
3539 WININET_AddRef( &hIC->hdr );
3540 lpwhs->lpAppInfo = hIC;
3541 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3542
3543 handle = WININET_AllocHandle( &lpwhs->hdr );
3544 if (NULL == handle)
3545 {
3546 ERR("Failed to alloc handle\n");
3547 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3548 goto lerror;
3549 }
3550
3551 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3552 if(strchrW(hIC->lpszProxy, ' '))
3553 FIXME("Several proxies not implemented.\n");
3554 if(hIC->lpszProxyBypass)
3555 FIXME("Proxy bypass is ignored.\n");
3556 }
3557 if (lpszServerName && lpszServerName[0])
3558 {
3559 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3560 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3561 }
3562 if (lpszUserName && lpszUserName[0])
3563 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3564 if (lpszPassword && lpszPassword[0])
3565 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3566 lpwhs->nServerPort = nServerPort;
3567 lpwhs->nHostPort = nServerPort;
3568
3569 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3570 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3571 {
3572 INTERNET_SendCallback(&hIC->hdr, dwContext,
3573 INTERNET_STATUS_HANDLE_CREATED, &handle,
3574 sizeof(handle));
3575 }
3576
3577 lerror:
3578 if( lpwhs )
3579 WININET_Release( &lpwhs->hdr );
3580
3581 /*
3582 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3583 * windows
3584 */
3585
3586 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3587 return handle;
3588 }
3589
3590
3591 /***********************************************************************
3592 * HTTP_OpenConnection (internal)
3593 *
3594 * Connect to a web server
3595 *
3596 * RETURNS
3597 *
3598 * TRUE on success
3599 * FALSE on failure
3600 */
3601 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3602 {
3603 BOOL bSuccess = FALSE;
3604 LPWININETHTTPSESSIONW lpwhs;
3605 LPWININETAPPINFOW hIC = NULL;
3606 char szaddr[32];
3607
3608 TRACE("-->\n");
3609
3610
3611 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3612 {
3613 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3614 goto lend;
3615 }
3616
3617 if (NETCON_connected(&lpwhr->netConnection))
3618 {
3619 bSuccess = TRUE;
3620 goto lend;
3621 }
3622 if (!HTTP_ResolveName(lpwhr)) goto lend;
3623
3624 lpwhs = lpwhr->lpHttpSession;
3625
3626 hIC = lpwhs->lpAppInfo;
3627 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3628 szaddr, sizeof(szaddr));
3629 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3630 INTERNET_STATUS_CONNECTING_TO_SERVER,
3631 szaddr,
3632 strlen(szaddr)+1);
3633
3634 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3635 SOCK_STREAM, 0))
3636 {
3637 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3638 goto lend;
3639 }
3640
3641 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3642 sizeof(lpwhs->socketAddress)))
3643 goto lend;
3644
3645 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3646 {
3647 /* Note: we differ from Microsoft's WinINet here. they seem to have
3648 * a bug that causes no status callbacks to be sent when starting
3649 * a tunnel to a proxy server using the CONNECT verb. i believe our
3650 * behaviour to be more correct and to not cause any incompatibilities
3651 * because using a secure connection through a proxy server is a rare
3652 * case that would be hard for anyone to depend on */
3653 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3654 goto lend;
3655
3656 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3657 {
3658 WARN("Couldn't connect securely to host\n");
3659 goto lend;
3660 }
3661 }
3662
3663 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3664 INTERNET_STATUS_CONNECTED_TO_SERVER,
3665 szaddr, strlen(szaddr)+1);
3666
3667 bSuccess = TRUE;
3668
3669 lend:
3670 TRACE("%d <--\n", bSuccess);
3671 return bSuccess;
3672 }
3673
3674
3675 /***********************************************************************
3676 * HTTP_clear_response_headers (internal)
3677 *
3678 * clear out any old response headers
3679 */
3680 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3681 {
3682 DWORD i;
3683
3684 for( i=0; i<lpwhr->nCustHeaders; i++)
3685 {
3686 if( !lpwhr->pCustHeaders[i].lpszField )
3687 continue;
3688 if( !lpwhr->pCustHeaders[i].lpszValue )
3689 continue;
3690 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3691 continue;
3692 HTTP_DeleteCustomHeader( lpwhr, i );
3693 i--;
3694 }
3695 }
3696
3697 /***********************************************************************
3698 * HTTP_GetResponseHeaders (internal)
3699 *
3700 * Read server response
3701 *
3702 * RETURNS
3703 *
3704 * TRUE on success
3705 * FALSE on error
3706 */
3707 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3708 {
3709 INT cbreaks = 0;
3710 WCHAR buffer[MAX_REPLY_LEN];
3711 DWORD buflen = MAX_REPLY_LEN;
3712 BOOL bSuccess = FALSE;
3713 INT rc = 0;
3714 static const WCHAR szCrLf[] = {'\r','\n',0};
3715 static const WCHAR szHundred[] = {'1','0','0',0};
3716 char bufferA[MAX_REPLY_LEN];
3717 LPWSTR status_code, status_text;
3718 DWORD cchMaxRawHeaders = 1024;
3719 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3720 DWORD cchRawHeaders = 0;
3721
3722 TRACE("-->\n");
3723
3724 /* clear old response headers (eg. from a redirect response) */
3725 if (clear) HTTP_clear_response_headers( lpwhr );
3726
3727 if (!NETCON_connected(&lpwhr->netConnection))
3728 goto lend;
3729
3730 do {
3731 /*
3732 * HACK peek at the buffer
3733 */
3734 buflen = MAX_REPLY_LEN;
3735 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3736
3737 /*
3738 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3739 */
3740 memset(buffer, 0, MAX_REPLY_LEN);
3741 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3742 goto lend;
3743 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3744
3745 /* split the version from the status code */
3746 status_code = strchrW( buffer, ' ' );
3747 if( !status_code )
3748 goto lend;
3749 *status_code++=0;
3750
3751 /* split the status code from the status text */
3752 status_text = strchrW( status_code, ' ' );
3753 if( !status_text )
3754 goto lend;
3755 *status_text++=0;
3756
3757 TRACE("version [%s] status code [%s] status text [%s]\n",
3758 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3759
3760 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3761
3762 /* Add status code */
3763 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3764 HTTP_ADDHDR_FLAG_REPLACE);
3765
3766 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3767 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3768
3769 lpwhr->lpszVersion= WININET_strdupW(buffer);
3770 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3771
3772 /* Restore the spaces */
3773 *(status_code-1) = ' ';
3774 *(status_text-1) = ' ';
3775
3776 /* regenerate raw headers */
3777 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3778 {
3779 cchMaxRawHeaders *= 2;
3780 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3781 }
3782 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3783 cchRawHeaders += (buflen-1);
3784 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3785 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3786 lpszRawHeaders[cchRawHeaders] = '\0';
3787
3788 /* Parse each response line */
3789 do
3790 {
3791 buflen = MAX_REPLY_LEN;
3792 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3793 {
3794 LPWSTR * pFieldAndValue;
3795
3796 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3797 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3798
3799 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3800 {
3801 cchMaxRawHeaders *= 2;
3802 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3803 }
3804 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3805 cchRawHeaders += (buflen-1);
3806 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3807 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3808 lpszRawHeaders[cchRawHeaders] = '\0';
3809
3810 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3811 if (!pFieldAndValue)
3812 break;
3813
3814 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3815 HTTP_ADDREQ_FLAG_ADD );
3816
3817 HTTP_FreeTokens(pFieldAndValue);
3818 }
3819 else
3820 {
3821 cbreaks++;
3822 if (cbreaks >= 2)
3823 break;
3824 }
3825 }while(1);
3826
3827 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3828 lpwhr->lpszRawHeaders = lpszRawHeaders;
3829 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3830 bSuccess = TRUE;
3831
3832 lend:
3833
3834 TRACE("<--\n");
3835 if (bSuccess)
3836 return rc;
3837 else
3838 return 0;
3839 }
3840
3841
3842 static void strip_spaces(LPWSTR start)
3843 {
3844 LPWSTR str = start;
3845 LPWSTR end;
3846
3847 while (*str == ' ' && *str != '\0')
3848 str++;
3849
3850 if (str != start)
3851 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3852
3853 end = start + strlenW(start) - 1;
3854 while (end >= start && *end == ' ')
3855 {
3856 *end = '\0';
3857 end--;
3858 }
3859 }
3860
3861
3862 /***********************************************************************
3863 * HTTP_InterpretHttpHeader (internal)
3864 *
3865 * Parse server response
3866 *
3867 * RETURNS
3868 *
3869 * Pointer to array of field, value, NULL on success.
3870 * NULL on error.
3871 */
3872 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3873 {
3874 LPWSTR * pTokenPair;
3875 LPWSTR pszColon;
3876 INT len;
3877
3878 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3879
3880 pszColon = strchrW(buffer, ':');
3881 /* must have two tokens */
3882 if (!pszColon)
3883 {
3884 HTTP_FreeTokens(pTokenPair);
3885 if (buffer[0])
3886 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3887 return NULL;
3888 }
3889
3890 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3891 if (!pTokenPair[0])
3892 {
3893 HTTP_FreeTokens(pTokenPair);
3894 return NULL;
3895 }
3896 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3897 pTokenPair[0][pszColon - buffer] = '\0';
3898
3899 /* skip colon */
3900 pszColon++;
3901 len = strlenW(pszColon);
3902 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3903 if (!pTokenPair[1])
3904 {
3905 HTTP_FreeTokens(pTokenPair);
3906 return NULL;
3907 }
3908 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3909
3910 strip_spaces(pTokenPair[0]);
3911 strip_spaces(pTokenPair[1]);
3912
3913 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3914 return pTokenPair;
3915 }
3916
3917 /***********************************************************************
3918 * HTTP_ProcessHeader (internal)
3919 *
3920 * Stuff header into header tables according to <dwModifier>
3921 *
3922 */
3923
3924 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3925
3926 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3927 {
3928 LPHTTPHEADERW lphttpHdr = NULL;
3929 BOOL bSuccess = FALSE;
3930 INT index = -1;
3931 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3932
3933 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3934
3935 /* REPLACE wins out over ADD */
3936 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3937 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3938
3939 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3940 index = -1;
3941 else
3942 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3943
3944 if (index >= 0)
3945 {
3946 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3947 {
3948 return FALSE;
3949 }
3950 lphttpHdr = &lpwhr->pCustHeaders[index];
3951 }
3952 else if (value)
3953 {
3954 HTTPHEADERW hdr;
3955
3956 hdr.lpszField = (LPWSTR)field;
3957 hdr.lpszValue = (LPWSTR)value;
3958 hdr.wFlags = hdr.wCount = 0;
3959
3960 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3961 hdr.wFlags |= HDR_ISREQUEST;
3962
3963 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3964 }
3965 /* no value to delete */
3966 else return TRUE;
3967
3968 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3969 lphttpHdr->wFlags |= HDR_ISREQUEST;
3970 else
3971 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3972
3973 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3974 {
3975 HTTP_DeleteCustomHeader( lpwhr, index );
3976
3977 if (value)
3978 {
3979 HTTPHEADERW hdr;
3980
3981 hdr.lpszField = (LPWSTR)field;
3982 hdr.lpszValue = (LPWSTR)value;
3983 hdr.wFlags = hdr.wCount = 0;
3984
3985 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3986 hdr.wFlags |= HDR_ISREQUEST;
3987
3988 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3989 }
3990
3991 return TRUE;
3992 }
3993 else if (dwModifier & COALESCEFLAGS)
3994 {
3995 LPWSTR lpsztmp;
3996 WCHAR ch = 0;
3997 INT len = 0;
3998 INT origlen = strlenW(lphttpHdr->lpszValue);
3999 INT valuelen = strlenW(value);
4000
4001 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4002 {
4003 ch = ',';
4004 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4005 }
4006 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4007 {
4008 ch = ';';
4009 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4010 }
4011
4012 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4013
4014 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4015 if (lpsztmp)
4016 {
4017 lphttpHdr->lpszValue = lpsztmp;
4018 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4019 if (ch > 0)
4020 {
4021 lphttpHdr->lpszValue[origlen] = ch;
4022 origlen++;
4023 lphttpHdr->lpszValue[origlen] = ' ';
4024 origlen++;
4025 }
4026
4027 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4028 lphttpHdr->lpszValue[len] = '\0';
4029 bSuccess = TRUE;
4030 }
4031 else
4032 {
4033 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4034 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4035 }
4036 }
4037 TRACE("<-- %d\n",bSuccess);
4038 return bSuccess;
4039 }
4040
4041
4042 /***********************************************************************
4043 * HTTP_FinishedReading (internal)
4044 *
4045 * Called when all content from server has been read by client.
4046 *
4047 */
4048 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4049 {
4050 WCHAR szVersion[10];
4051 WCHAR szConnectionResponse[20];
4052 DWORD dwBufferSize = sizeof(szVersion);
4053 BOOL keepalive = FALSE;
4054
4055 TRACE("\n");
4056
4057 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4058 * the connection is keep-alive by default */
4059 if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4060 &dwBufferSize, NULL) ||
4061 strcmpiW(szVersion, g_szHttp1_1))
4062 {
4063 keepalive = TRUE;
4064 }
4065
4066 dwBufferSize = sizeof(szConnectionResponse);
4067 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4068 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4069 {
4070 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4071 }
4072
4073 if (!keepalive)
4074 {
4075 HTTPREQ_CloseConnection(&lpwhr->hdr);
4076 }
4077
4078 /* FIXME: store data in the URL cache here */
4079
4080 return TRUE;
4081 }
4082
4083
4084 /***********************************************************************
4085 * HTTP_GetCustomHeaderIndex (internal)
4086 *
4087 * Return index of custom header from header array
4088 *
4089 */
4090 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4091 int requested_index, BOOL request_only)
4092 {
4093 DWORD index;
4094
4095 TRACE("%s\n", debugstr_w(lpszField));
4096
4097 for (index = 0; index < lpwhr->nCustHeaders; index++)
4098 {
4099 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4100 continue;
4101
4102 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4103 continue;
4104
4105 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4106 continue;
4107
4108 if (requested_index == 0)
4109 break;
4110 requested_index --;
4111 }
4112
4113 if (index >= lpwhr->nCustHeaders)
4114 index = -1;
4115
4116 TRACE("Return: %d\n", index);
4117 return index;
4118 }
4119
4120
4121 /***********************************************************************
4122 * HTTP_InsertCustomHeader (internal)
4123 *
4124 * Insert header into array
4125 *
4126 */
4127 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4128 {
4129 INT count;
4130 LPHTTPHEADERW lph = NULL;
4131 BOOL r = FALSE;
4132
4133 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4134 count = lpwhr->nCustHeaders + 1;
4135 if (count > 1)
4136 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4137 else
4138 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4139
4140 if (NULL != lph)
4141 {
4142 lpwhr->pCustHeaders = lph;
4143 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4144 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4145 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4146 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4147 lpwhr->nCustHeaders++;
4148 r = TRUE;
4149 }
4150 else
4151 {
4152 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4153 }
4154
4155 return r;
4156 }
4157
4158
4159 /***********************************************************************
4160 * HTTP_DeleteCustomHeader (internal)
4161 *
4162 * Delete header from array
4163 * If this function is called, the indexs may change.
4164 */
4165 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4166 {
4167 if( lpwhr->nCustHeaders <= 0 )
4168 return FALSE;
4169 if( index >= lpwhr->nCustHeaders )
4170 return FALSE;
4171 lpwhr->nCustHeaders--;
4172
4173 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4174 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4175
4176 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4177 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4178 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4179
4180 return TRUE;
4181 }
4182
4183
4184 /***********************************************************************
4185 * HTTP_VerifyValidHeader (internal)
4186 *
4187 * Verify the given header is not invalid for the given http request
4188 *
4189 */
4190 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4191 {
4192 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4193 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4194 return FALSE;
4195
4196 return TRUE;
4197 }
4198
4199 /***********************************************************************
4200 * IsHostInProxyBypassList (@)
4201 *
4202 * Undocumented
4203 *
4204 */
4205 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4206 {
4207 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4208 return FALSE;
4209 }
useful hacks and other patches not (yet) suitable for mainline