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push 16813bf814fcb5d03ddef80ecfd11fc0f25812b5
[wine/hacks.git] / dlls / wininet / http.c
blob00dfa0f4c6ca3bb96f34fae67e2b6ac27a8cb3c6
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 static const WCHAR szCrLf[] = {'\r','\n', 0};
78
79 #define MAXHOSTNAME 100
80 #define MAX_FIELD_VALUE_LEN 256
81 #define MAX_FIELD_LEN 256
82
83 #define HTTP_REFERER g_szReferer
84 #define HTTP_ACCEPT g_szAccept
85 #define HTTP_USERAGENT g_szUserAgent
86
87 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
88 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
89 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
90 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
91 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
92 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
93 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
94
95 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
96
97 struct HttpAuthInfo
98 {
99 LPWSTR scheme;
100 CredHandle cred;
101 CtxtHandle ctx;
102 TimeStamp exp;
103 ULONG attr;
104 ULONG max_token;
105 void *auth_data;
106 unsigned int auth_data_len;
107 BOOL finished; /* finished authenticating */
108 };
109
110 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
111 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
112 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
113 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
114 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
115 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
116 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
117 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
118 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
119 dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
120 lpdwIndex);
121 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
122 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
123 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
124 static void HTTP_DrainContent(WININETHTTPREQW *req);
125
126 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
127 {
128 int HeaderIndex = 0;
129 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
130 if (HeaderIndex == -1)
131 return NULL;
132 else
133 return &req->pCustHeaders[HeaderIndex];
134 }
135
136 /***********************************************************************
137 * HTTP_Tokenize (internal)
138 *
139 * Tokenize a string, allocating memory for the tokens.
140 */
141 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
142 {
143 LPWSTR * token_array;
144 int tokens = 0;
145 int i;
146 LPCWSTR next_token;
147
148 /* empty string has no tokens */
149 if (*string)
150 tokens++;
151 /* count tokens */
152 for (i = 0; string[i]; i++)
153 if (!strncmpW(string+i, token_string, strlenW(token_string)))
154 {
155 DWORD j;
156 tokens++;
157 /* we want to skip over separators, but not the null terminator */
158 for (j = 0; j < strlenW(token_string) - 1; j++)
159 if (!string[i+j])
160 break;
161 i += j;
162 }
163
164 /* add 1 for terminating NULL */
165 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
166 token_array[tokens] = NULL;
167 if (!tokens)
168 return token_array;
169 for (i = 0; i < tokens; i++)
170 {
171 int len;
172 next_token = strstrW(string, token_string);
173 if (!next_token) next_token = string+strlenW(string);
174 len = next_token - string;
175 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
176 memcpy(token_array[i], string, len*sizeof(WCHAR));
177 token_array[i][len] = '\0';
178 string = next_token+strlenW(token_string);
179 }
180 return token_array;
181 }
182
183 /***********************************************************************
184 * HTTP_FreeTokens (internal)
185 *
186 * Frees memory returned from HTTP_Tokenize.
187 */
188 static void HTTP_FreeTokens(LPWSTR * token_array)
189 {
190 int i;
191 for (i = 0; token_array[i]; i++)
192 HeapFree(GetProcessHeap(), 0, token_array[i]);
193 HeapFree(GetProcessHeap(), 0, token_array);
194 }
195
196 /* **********************************************************************
197 *
198 * Helper functions for the HttpSendRequest(Ex) functions
199 *
200 */
201 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
202 {
203 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
204 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
205
206 TRACE("%p\n", lpwhr);
207
208 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
209 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
210 req->dwContentLength, req->bEndRequest);
211
212 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
213 }
214
215 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
216 {
217 static const WCHAR szSlash[] = { '/',0 };
218 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
219
220 /* If we don't have a path we set it to root */
221 if (NULL == lpwhr->lpszPath)
222 lpwhr->lpszPath = WININET_strdupW(szSlash);
223 else /* remove \r and \n*/
224 {
225 int nLen = strlenW(lpwhr->lpszPath);
226 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
227 {
228 nLen--;
229 lpwhr->lpszPath[nLen]='\0';
230 }
231 /* Replace '\' with '/' */
232 while (nLen>0) {
233 nLen--;
234 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
235 }
236 }
237
238 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
239 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
240 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
241 {
242 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
243 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
244 *fixurl = '/';
245 strcpyW(fixurl + 1, lpwhr->lpszPath);
246 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
247 lpwhr->lpszPath = fixurl;
248 }
249 }
250
251 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
252 {
253 LPWSTR requestString;
254 DWORD len, n;
255 LPCWSTR *req;
256 UINT i;
257 LPWSTR p;
258
259 static const WCHAR szSpace[] = { ' ',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 return INET_QueryOption(option, buffer, size, unicode);
1583 }
1584
1585 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1586 {
1587 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1588
1589 switch(option) {
1590 case INTERNET_OPTION_SEND_TIMEOUT:
1591 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1592 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1593
1594 if (size != sizeof(DWORD))
1595 return ERROR_INVALID_PARAMETER;
1596
1597 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1598 *(DWORD*)buffer);
1599 }
1600
1601 return ERROR_INTERNET_INVALID_OPTION;
1602 }
1603
1604 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1605 {
1606 int bytes_read;
1607
1608 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1609 sync ? MSG_WAITALL : 0, &bytes_read)) {
1610 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1611 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1612
1613 /* always return success, even if the network layer returns an error */
1614 *read = 0;
1615 HTTP_FinishedReading(req);
1616 return ERROR_SUCCESS;
1617 }
1618
1619 req->dwContentRead += bytes_read;
1620 *read = bytes_read;
1621
1622 if(req->lpszCacheFile) {
1623 BOOL res;
1624 DWORD dwBytesWritten;
1625
1626 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1627 if(!res)
1628 WARN("WriteFile failed: %u\n", GetLastError());
1629 }
1630
1631 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1632 HTTP_FinishedReading(req);
1633
1634 return ERROR_SUCCESS;
1635 }
1636
1637 static DWORD get_chunk_size(const char *buffer)
1638 {
1639 const char *p;
1640 DWORD size = 0;
1641
1642 for (p = buffer; *p; p++)
1643 {
1644 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1645 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1646 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1647 else if (*p == ';') break;
1648 }
1649 return size;
1650 }
1651
1652 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1653 {
1654 char reply[MAX_REPLY_LEN], *p = buffer;
1655 DWORD buflen, to_read, to_write = size;
1656 int bytes_read;
1657
1658 *read = 0;
1659 for (;;)
1660 {
1661 if (*read == size) break;
1662
1663 if (req->dwContentLength == ~0UL) /* new chunk */
1664 {
1665 buflen = sizeof(reply);
1666 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1667
1668 if (!(req->dwContentLength = get_chunk_size(reply)))
1669 {
1670 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1671 HTTP_GetResponseHeaders(req, FALSE);
1672 break;
1673 }
1674 }
1675 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1676
1677 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1678 {
1679 if (bytes_read != to_read)
1680 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1681
1682 /* always return success, even if the network layer returns an error */
1683 *read = 0;
1684 break;
1685 }
1686 if (!bytes_read) break;
1687
1688 req->dwContentRead += bytes_read;
1689 to_write -= bytes_read;
1690 *read += bytes_read;
1691
1692 if (req->lpszCacheFile)
1693 {
1694 DWORD dwBytesWritten;
1695
1696 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1697 WARN("WriteFile failed: %u\n", GetLastError());
1698 }
1699 p += bytes_read;
1700
1701 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1702 {
1703 req->dwContentRead = 0;
1704 req->dwContentLength = ~0UL;
1705
1706 buflen = sizeof(reply);
1707 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1708 {
1709 ERR("Malformed chunk\n");
1710 *read = 0;
1711 break;
1712 }
1713 }
1714 }
1715 if (!*read) HTTP_FinishedReading(req);
1716 return ERROR_SUCCESS;
1717 }
1718
1719 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1720 {
1721 WCHAR encoding[20];
1722 DWORD buflen = sizeof(encoding);
1723 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1724
1725 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1726 !strcmpiW(encoding, szChunked))
1727 {
1728 return HTTP_ReadChunked(req, buffer, size, read, sync);
1729 }
1730 else
1731 return HTTP_Read(req, buffer, size, read, sync);
1732 }
1733
1734 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1735 {
1736 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1737 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1738 }
1739
1740 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1741 {
1742 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1743 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1744 INTERNET_ASYNC_RESULT iar;
1745 DWORD res;
1746
1747 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1748
1749 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1750 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1751
1752 iar.dwResult = res == ERROR_SUCCESS;
1753 iar.dwError = res;
1754
1755 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1756 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1757 sizeof(INTERNET_ASYNC_RESULT));
1758 }
1759
1760 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1761 DWORD flags, DWORD_PTR context)
1762 {
1763
1764 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1765 DWORD res;
1766
1767 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1768 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1769
1770 if (buffers->dwStructSize != sizeof(*buffers))
1771 return ERROR_INVALID_PARAMETER;
1772
1773 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1774
1775 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1776 DWORD available = 0;
1777
1778 NETCON_query_data_available(&req->netConnection, &available);
1779 if (!available)
1780 {
1781 WORKREQUEST workRequest;
1782
1783 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1784 workRequest.hdr = WININET_AddRef(&req->hdr);
1785 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1786
1787 INTERNET_AsyncCall(&workRequest);
1788
1789 return ERROR_IO_PENDING;
1790 }
1791 }
1792
1793 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1794 !(flags & IRF_NO_WAIT));
1795
1796 if (res == ERROR_SUCCESS) {
1797 DWORD size = buffers->dwBufferLength;
1798 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1799 &size, sizeof(size));
1800 }
1801
1802 return res;
1803 }
1804
1805 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1806 {
1807 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1808
1809 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1810 }
1811
1812 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1813 {
1814 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1815 INTERNET_ASYNC_RESULT iar;
1816 char buffer[4048];
1817
1818 TRACE("%p\n", workRequest->hdr);
1819
1820 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1821 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1822 MSG_PEEK, (int *)&iar.dwError);
1823
1824 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1825 sizeof(INTERNET_ASYNC_RESULT));
1826 }
1827
1828 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1829 {
1830 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1831 BYTE buffer[4048];
1832 BOOL async;
1833
1834 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1835
1836 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1837 return ERROR_SUCCESS;
1838
1839 /* Even if we are in async mode, we need to determine whether
1840 * there is actually more data available. We do this by trying
1841 * to peek only a single byte in async mode. */
1842 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1843
1844 if (NETCON_recv(&req->netConnection, buffer,
1845 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1846 MSG_PEEK, (int *)available) && async && *available)
1847 {
1848 WORKREQUEST workRequest;
1849
1850 *available = 0;
1851 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1852 workRequest.hdr = WININET_AddRef( &req->hdr );
1853
1854 INTERNET_AsyncCall(&workRequest);
1855
1856 return ERROR_IO_PENDING;
1857 }
1858
1859 return ERROR_SUCCESS;
1860 }
1861
1862 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1863 HTTPREQ_Destroy,
1864 HTTPREQ_CloseConnection,
1865 HTTPREQ_QueryOption,
1866 HTTPREQ_SetOption,
1867 HTTPREQ_ReadFile,
1868 HTTPREQ_ReadFileExA,
1869 HTTPREQ_WriteFile,
1870 HTTPREQ_QueryDataAvailable,
1871 NULL
1872 };
1873
1874 /***********************************************************************
1875 * HTTP_HttpOpenRequestW (internal)
1876 *
1877 * Open a HTTP request handle
1878 *
1879 * RETURNS
1880 * HINTERNET a HTTP request handle on success
1881 * NULL on failure
1882 *
1883 */
1884 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1885 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1886 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1887 DWORD dwFlags, DWORD_PTR dwContext)
1888 {
1889 LPWININETAPPINFOW hIC = NULL;
1890 LPWININETHTTPREQW lpwhr;
1891 LPWSTR lpszHostName = NULL;
1892 HINTERNET handle = NULL;
1893 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1894 DWORD len;
1895
1896 TRACE("-->\n");
1897
1898 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1899 hIC = lpwhs->lpAppInfo;
1900
1901 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1902 if (NULL == lpwhr)
1903 {
1904 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1905 goto lend;
1906 }
1907 lpwhr->hdr.htype = WH_HHTTPREQ;
1908 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1909 lpwhr->hdr.dwFlags = dwFlags;
1910 lpwhr->hdr.dwContext = dwContext;
1911 lpwhr->hdr.refs = 1;
1912 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1913 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1914
1915 WININET_AddRef( &lpwhs->hdr );
1916 lpwhr->lpHttpSession = lpwhs;
1917 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1918
1919 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1920 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1921 if (NULL == lpszHostName)
1922 {
1923 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1924 goto lend;
1925 }
1926
1927 handle = WININET_AllocHandle( &lpwhr->hdr );
1928 if (NULL == handle)
1929 {
1930 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1931 goto lend;
1932 }
1933
1934 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1935 {
1936 InternetCloseHandle( handle );
1937 handle = NULL;
1938 goto lend;
1939 }
1940
1941 if (lpszObjectName && *lpszObjectName) {
1942 HRESULT rc;
1943
1944 len = 0;
1945 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1946 if (rc != E_POINTER)
1947 len = strlenW(lpszObjectName)+1;
1948 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1949 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1950 URL_ESCAPE_SPACES_ONLY);
1951 if (rc)
1952 {
1953 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1954 strcpyW(lpwhr->lpszPath,lpszObjectName);
1955 }
1956 }
1957
1958 if (lpszReferrer && *lpszReferrer)
1959 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1960
1961 if (lpszAcceptTypes)
1962 {
1963 int i;
1964 for (i = 0; lpszAcceptTypes[i]; i++)
1965 {
1966 if (!*lpszAcceptTypes[i]) continue;
1967 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1968 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1969 HTTP_ADDHDR_FLAG_REQ |
1970 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1971 }
1972 }
1973
1974 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1975
1976 if (lpszVersion)
1977 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1978 else
1979 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
1980
1981 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
1982 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
1983 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
1984 {
1985 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
1986 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
1987 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1988 }
1989 else
1990 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
1991 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1992
1993 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1994 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1995 INTERNET_DEFAULT_HTTPS_PORT :
1996 INTERNET_DEFAULT_HTTP_PORT);
1997
1998 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
1999 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2000 INTERNET_DEFAULT_HTTPS_PORT :
2001 INTERNET_DEFAULT_HTTP_PORT);
2002
2003 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2004 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2005
2006 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2007 INTERNET_STATUS_HANDLE_CREATED, &handle,
2008 sizeof(handle));
2009
2010 lend:
2011 HeapFree(GetProcessHeap(), 0, lpszHostName);
2012 if( lpwhr )
2013 WININET_Release( &lpwhr->hdr );
2014
2015 TRACE("<-- %p (%p)\n", handle, lpwhr);
2016 return handle;
2017 }
2018
2019 /* read any content returned by the server so that the connection can be
2020 * reused */
2021 static void HTTP_DrainContent(WININETHTTPREQW *req)
2022 {
2023 DWORD bytes_read;
2024
2025 if (!NETCON_connected(&req->netConnection)) return;
2026
2027 if (req->dwContentLength == -1)
2028 NETCON_close(&req->netConnection);
2029
2030 do
2031 {
2032 char buffer[2048];
2033 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2034 return;
2035 } while (bytes_read);
2036 }
2037
2038 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2039 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2040 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2041 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2042 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2043 static const WCHAR szAge[] = { 'A','g','e',0 };
2044 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2045 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2046 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2047 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2048 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2049 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2050 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2051 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2052 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2053 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2054 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2055 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 };
2056 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2057 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2058 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2059 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2060 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2061 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2062 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2063 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2064 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2065 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2066 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2067 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2068 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2069 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2070 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2071 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2072 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2073 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2074 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2075 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2076 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2077 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2078 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2079 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2080 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2081 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2082 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 };
2083 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2084 static const WCHAR szURI[] = { 'U','R','I',0 };
2085 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2086 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2087 static const WCHAR szVia[] = { 'V','i','a',0 };
2088 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2089 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2090
2091 static const LPCWSTR header_lookup[] = {
2092 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2093 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2094 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2095 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2096 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2097 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2098 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2099 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2100 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2101 szDate, /* HTTP_QUERY_DATE = 9 */
2102 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2103 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2104 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2105 szURI, /* HTTP_QUERY_URI = 13 */
2106 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2107 NULL, /* HTTP_QUERY_COST = 15 */
2108 NULL, /* HTTP_QUERY_LINK = 16 */
2109 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2110 NULL, /* HTTP_QUERY_VERSION = 18 */
2111 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2112 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2113 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2114 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2115 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2116 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2117 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2118 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2119 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2120 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2121 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2122 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2123 NULL, /* HTTP_QUERY_FROM = 31 */
2124 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2125 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2126 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2127 szReferer, /* HTTP_QUERY_REFERER = 35 */
2128 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2129 szServer, /* HTTP_QUERY_SERVER = 37 */
2130 NULL, /* HTTP_TITLE = 38 */
2131 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2132 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2133 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2134 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2135 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2136 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2137 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2138 NULL, /* HTTP_QUERY_REFRESH = 46 */
2139 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2140 szAge, /* HTTP_QUERY_AGE = 48 */
2141 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2142 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2143 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2144 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2145 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2146 szETag, /* HTTP_QUERY_ETAG = 54 */
2147 szHost, /* HTTP_QUERY_HOST = 55 */
2148 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2149 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2150 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2151 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2152 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2153 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2154 szRange, /* HTTP_QUERY_RANGE = 62 */
2155 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2156 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2157 szVary, /* HTTP_QUERY_VARY = 65 */
2158 szVia, /* HTTP_QUERY_VIA = 66 */
2159 szWarning, /* HTTP_QUERY_WARNING = 67 */
2160 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2161 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2162 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2163 };
2164
2165 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2166
2167 /***********************************************************************
2168 * HTTP_HttpQueryInfoW (internal)
2169 */
2170 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2171 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2172 {
2173 LPHTTPHEADERW lphttpHdr = NULL;
2174 BOOL bSuccess = FALSE;
2175 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2176 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2177 INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2178 INT index = -1;
2179
2180 /* Find requested header structure */
2181 switch (level)
2182 {
2183 case HTTP_QUERY_CUSTOM:
2184 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2185 break;
2186
2187 case HTTP_QUERY_RAW_HEADERS_CRLF:
2188 {
2189 LPWSTR headers;
2190 DWORD len = 0;
2191 BOOL ret = FALSE;
2192
2193 if (request_only)
2194 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2195 else
2196 headers = lpwhr->lpszRawHeaders;
2197
2198 if (headers)
2199 len = strlenW(headers) * sizeof(WCHAR);
2200
2201 if (len + sizeof(WCHAR) > *lpdwBufferLength)
2202 {
2203 len += sizeof(WCHAR);
2204 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2205 ret = FALSE;
2206 }
2207 else if (lpBuffer)
2208 {
2209 if (headers)
2210 memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2211 else
2212 {
2213 len = strlenW(szCrLf) * sizeof(WCHAR);
2214 memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2215 }
2216 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2217 ret = TRUE;
2218 }
2219 *lpdwBufferLength = len;
2220
2221 if (request_only)
2222 HeapFree(GetProcessHeap(), 0, headers);
2223 return ret;
2224 }
2225 case HTTP_QUERY_RAW_HEADERS:
2226 {
2227 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2228 DWORD i, size = 0;
2229 LPWSTR pszString = (WCHAR*)lpBuffer;
2230
2231 for (i = 0; ppszRawHeaderLines[i]; i++)
2232 size += strlenW(ppszRawHeaderLines[i]) + 1;
2233
2234 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2235 {
2236 HTTP_FreeTokens(ppszRawHeaderLines);
2237 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2238 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2239 return FALSE;
2240 }
2241
2242 for (i = 0; ppszRawHeaderLines[i]; i++)
2243 {
2244 DWORD len = strlenW(ppszRawHeaderLines[i]);
2245 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2246 pszString += len+1;
2247 }
2248 *pszString = '\0';
2249
2250 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
2251
2252 *lpdwBufferLength = size * sizeof(WCHAR);
2253 HTTP_FreeTokens(ppszRawHeaderLines);
2254
2255 return TRUE;
2256 }
2257 case HTTP_QUERY_STATUS_TEXT:
2258 if (lpwhr->lpszStatusText)
2259 {
2260 DWORD len = strlenW(lpwhr->lpszStatusText);
2261 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2262 {
2263 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2264 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2265 return FALSE;
2266 }
2267 memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
2268 *lpdwBufferLength = len * sizeof(WCHAR);
2269
2270 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2271
2272 return TRUE;
2273 }
2274 break;
2275 case HTTP_QUERY_VERSION:
2276 if (lpwhr->lpszVersion)
2277 {
2278 DWORD len = strlenW(lpwhr->lpszVersion);
2279 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2280 {
2281 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2282 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2283 return FALSE;
2284 }
2285 memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
2286 *lpdwBufferLength = len * sizeof(WCHAR);
2287
2288 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
2289
2290 return TRUE;
2291 }
2292 break;
2293 default:
2294 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2295
2296 if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
2297 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2298 requested_index,request_only);
2299 }
2300
2301 if (index >= 0)
2302 lphttpHdr = &lpwhr->pCustHeaders[index];
2303
2304 /* Ensure header satisfies requested attributes */
2305 if (!lphttpHdr ||
2306 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2307 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2308 {
2309 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2310 return bSuccess;
2311 }
2312
2313 if (lpdwIndex)
2314 (*lpdwIndex)++;
2315
2316 /* coalesce value to requested type */
2317 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
2318 {
2319 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2320 bSuccess = TRUE;
2321
2322 TRACE(" returning number : %d\n", *(int *)lpBuffer);
2323 }
2324 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
2325 {
2326 time_t tmpTime;
2327 struct tm tmpTM;
2328 SYSTEMTIME *STHook;
2329
2330 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2331
2332 tmpTM = *gmtime(&tmpTime);
2333 STHook = (SYSTEMTIME *) lpBuffer;
2334 if(STHook==NULL)
2335 return bSuccess;
2336
2337 STHook->wDay = tmpTM.tm_mday;
2338 STHook->wHour = tmpTM.tm_hour;
2339 STHook->wMilliseconds = 0;
2340 STHook->wMinute = tmpTM.tm_min;
2341 STHook->wDayOfWeek = tmpTM.tm_wday;
2342 STHook->wMonth = tmpTM.tm_mon + 1;
2343 STHook->wSecond = tmpTM.tm_sec;
2344 STHook->wYear = tmpTM.tm_year;
2345
2346 bSuccess = TRUE;
2347
2348 TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2349 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2350 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2351 }
2352 else if (lphttpHdr->lpszValue)
2353 {
2354 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2355
2356 if (len > *lpdwBufferLength)
2357 {
2358 *lpdwBufferLength = len;
2359 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2360 return bSuccess;
2361 }
2362
2363 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2364 *lpdwBufferLength = len - sizeof(WCHAR);
2365 bSuccess = TRUE;
2366
2367 TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
2368 }
2369 return bSuccess;
2370 }
2371
2372 /***********************************************************************
2373 * HttpQueryInfoW (WININET.@)
2374 *
2375 * Queries for information about an HTTP request
2376 *
2377 * RETURNS
2378 * TRUE on success
2379 * FALSE on failure
2380 *
2381 */
2382 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2383 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2384 {
2385 BOOL bSuccess = FALSE;
2386 LPWININETHTTPREQW lpwhr;
2387
2388 if (TRACE_ON(wininet)) {
2389 #define FE(x) { x, #x }
2390 static const wininet_flag_info query_flags[] = {
2391 FE(HTTP_QUERY_MIME_VERSION),
2392 FE(HTTP_QUERY_CONTENT_TYPE),
2393 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2394 FE(HTTP_QUERY_CONTENT_ID),
2395 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2396 FE(HTTP_QUERY_CONTENT_LENGTH),
2397 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2398 FE(HTTP_QUERY_ALLOW),
2399 FE(HTTP_QUERY_PUBLIC),
2400 FE(HTTP_QUERY_DATE),
2401 FE(HTTP_QUERY_EXPIRES),
2402 FE(HTTP_QUERY_LAST_MODIFIED),
2403 FE(HTTP_QUERY_MESSAGE_ID),
2404 FE(HTTP_QUERY_URI),
2405 FE(HTTP_QUERY_DERIVED_FROM),
2406 FE(HTTP_QUERY_COST),
2407 FE(HTTP_QUERY_LINK),
2408 FE(HTTP_QUERY_PRAGMA),
2409 FE(HTTP_QUERY_VERSION),
2410 FE(HTTP_QUERY_STATUS_CODE),
2411 FE(HTTP_QUERY_STATUS_TEXT),
2412 FE(HTTP_QUERY_RAW_HEADERS),
2413 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2414 FE(HTTP_QUERY_CONNECTION),
2415 FE(HTTP_QUERY_ACCEPT),
2416 FE(HTTP_QUERY_ACCEPT_CHARSET),
2417 FE(HTTP_QUERY_ACCEPT_ENCODING),
2418 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2419 FE(HTTP_QUERY_AUTHORIZATION),
2420 FE(HTTP_QUERY_CONTENT_ENCODING),
2421 FE(HTTP_QUERY_FORWARDED),
2422 FE(HTTP_QUERY_FROM),
2423 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2424 FE(HTTP_QUERY_LOCATION),
2425 FE(HTTP_QUERY_ORIG_URI),
2426 FE(HTTP_QUERY_REFERER),
2427 FE(HTTP_QUERY_RETRY_AFTER),
2428 FE(HTTP_QUERY_SERVER),
2429 FE(HTTP_QUERY_TITLE),
2430 FE(HTTP_QUERY_USER_AGENT),
2431 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2432 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2433 FE(HTTP_QUERY_ACCEPT_RANGES),
2434 FE(HTTP_QUERY_SET_COOKIE),
2435 FE(HTTP_QUERY_COOKIE),
2436 FE(HTTP_QUERY_REQUEST_METHOD),
2437 FE(HTTP_QUERY_REFRESH),
2438 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2439 FE(HTTP_QUERY_AGE),
2440 FE(HTTP_QUERY_CACHE_CONTROL),
2441 FE(HTTP_QUERY_CONTENT_BASE),
2442 FE(HTTP_QUERY_CONTENT_LOCATION),
2443 FE(HTTP_QUERY_CONTENT_MD5),
2444 FE(HTTP_QUERY_CONTENT_RANGE),
2445 FE(HTTP_QUERY_ETAG),
2446 FE(HTTP_QUERY_HOST),
2447 FE(HTTP_QUERY_IF_MATCH),
2448 FE(HTTP_QUERY_IF_NONE_MATCH),
2449 FE(HTTP_QUERY_IF_RANGE),
2450 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2451 FE(HTTP_QUERY_MAX_FORWARDS),
2452 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2453 FE(HTTP_QUERY_RANGE),
2454 FE(HTTP_QUERY_TRANSFER_ENCODING),
2455 FE(HTTP_QUERY_UPGRADE),
2456 FE(HTTP_QUERY_VARY),
2457 FE(HTTP_QUERY_VIA),
2458 FE(HTTP_QUERY_WARNING),
2459 FE(HTTP_QUERY_CUSTOM)
2460 };
2461 static const wininet_flag_info modifier_flags[] = {
2462 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2463 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2464 FE(HTTP_QUERY_FLAG_NUMBER),
2465 FE(HTTP_QUERY_FLAG_COALESCE)
2466 };
2467 #undef FE
2468 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2469 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2470 DWORD i;
2471
2472 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2473 TRACE(" Attribute:");
2474 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2475 if (query_flags[i].val == info) {
2476 TRACE(" %s", query_flags[i].name);
2477 break;
2478 }
2479 }
2480 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2481 TRACE(" Unknown (%08x)", info);
2482 }
2483
2484 TRACE(" Modifier:");
2485 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2486 if (modifier_flags[i].val & info_mod) {
2487 TRACE(" %s", modifier_flags[i].name);
2488 info_mod &= ~ modifier_flags[i].val;
2489 }
2490 }
2491
2492 if (info_mod) {
2493 TRACE(" Unknown (%08x)", info_mod);
2494 }
2495 TRACE("\n");
2496 }
2497
2498 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2499 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2500 {
2501 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2502 goto lend;
2503 }
2504
2505 if (lpBuffer == NULL)
2506 *lpdwBufferLength = 0;
2507 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2508 lpBuffer, lpdwBufferLength, lpdwIndex);
2509
2510 lend:
2511 if( lpwhr )
2512 WININET_Release( &lpwhr->hdr );
2513
2514 TRACE("%d <--\n", bSuccess);
2515 return bSuccess;
2516 }
2517
2518 /***********************************************************************
2519 * HttpQueryInfoA (WININET.@)
2520 *
2521 * Queries for information about an HTTP request
2522 *
2523 * RETURNS
2524 * TRUE on success
2525 * FALSE on failure
2526 *
2527 */
2528 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2529 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2530 {
2531 BOOL result;
2532 DWORD len;
2533 WCHAR* bufferW;
2534
2535 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2536 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2537 {
2538 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2539 lpdwBufferLength, lpdwIndex );
2540 }
2541
2542 if (lpBuffer)
2543 {
2544 DWORD alloclen;
2545 len = (*lpdwBufferLength)*sizeof(WCHAR);
2546 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2547 {
2548 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2549 if (alloclen < len)
2550 alloclen = len;
2551 }
2552 else
2553 alloclen = len;
2554 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2555 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2556 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2557 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2558 } else
2559 {
2560 bufferW = NULL;
2561 len = 0;
2562 }
2563
2564 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2565 &len, lpdwIndex );
2566 if( result )
2567 {
2568 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2569 lpBuffer, *lpdwBufferLength, NULL, NULL );
2570 *lpdwBufferLength = len - 1;
2571
2572 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2573 }
2574 else
2575 /* since the strings being returned from HttpQueryInfoW should be
2576 * only ASCII characters, it is reasonable to assume that all of
2577 * the Unicode characters can be reduced to a single byte */
2578 *lpdwBufferLength = len / sizeof(WCHAR);
2579
2580 HeapFree(GetProcessHeap(), 0, bufferW );
2581
2582 return result;
2583 }
2584
2585 /***********************************************************************
2586 * HttpSendRequestExA (WININET.@)
2587 *
2588 * Sends the specified request to the HTTP server and allows chunked
2589 * transfers.
2590 *
2591 * RETURNS
2592 * Success: TRUE
2593 * Failure: FALSE, call GetLastError() for more information.
2594 */
2595 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2596 LPINTERNET_BUFFERSA lpBuffersIn,
2597 LPINTERNET_BUFFERSA lpBuffersOut,
2598 DWORD dwFlags, DWORD_PTR dwContext)
2599 {
2600 INTERNET_BUFFERSW BuffersInW;
2601 BOOL rc = FALSE;
2602 DWORD headerlen;
2603 LPWSTR header = NULL;
2604
2605 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2606 lpBuffersOut, dwFlags, dwContext);
2607
2608 if (lpBuffersIn)
2609 {
2610 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2611 if (lpBuffersIn->lpcszHeader)
2612 {
2613 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2614 lpBuffersIn->dwHeadersLength,0,0);
2615 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2616 if (!(BuffersInW.lpcszHeader = header))
2617 {
2618 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2619 return FALSE;
2620 }
2621 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2622 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2623 header, headerlen);
2624 }
2625 else
2626 BuffersInW.lpcszHeader = NULL;
2627 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2628 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2629 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2630 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2631 BuffersInW.Next = NULL;
2632 }
2633
2634 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2635
2636 HeapFree(GetProcessHeap(),0,header);
2637
2638 return rc;
2639 }
2640
2641 /***********************************************************************
2642 * HttpSendRequestExW (WININET.@)
2643 *
2644 * Sends the specified request to the HTTP server and allows chunked
2645 * transfers
2646 *
2647 * RETURNS
2648 * Success: TRUE
2649 * Failure: FALSE, call GetLastError() for more information.
2650 */
2651 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2652 LPINTERNET_BUFFERSW lpBuffersIn,
2653 LPINTERNET_BUFFERSW lpBuffersOut,
2654 DWORD dwFlags, DWORD_PTR dwContext)
2655 {
2656 BOOL ret = FALSE;
2657 LPWININETHTTPREQW lpwhr;
2658 LPWININETHTTPSESSIONW lpwhs;
2659 LPWININETAPPINFOW hIC;
2660
2661 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2662 lpBuffersOut, dwFlags, dwContext);
2663
2664 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2665
2666 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2667 {
2668 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2669 goto lend;
2670 }
2671
2672 lpwhs = lpwhr->lpHttpSession;
2673 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2674 hIC = lpwhs->lpAppInfo;
2675 assert(hIC->hdr.htype == WH_HINIT);
2676
2677 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2678 {
2679 WORKREQUEST workRequest;
2680 struct WORKREQ_HTTPSENDREQUESTW *req;
2681
2682 workRequest.asyncproc = AsyncHttpSendRequestProc;
2683 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2684 req = &workRequest.u.HttpSendRequestW;
2685 if (lpBuffersIn)
2686 {
2687 if (lpBuffersIn->lpcszHeader)
2688 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2689 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2690 else
2691 req->lpszHeader = NULL;
2692 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2693 req->lpOptional = lpBuffersIn->lpvBuffer;
2694 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2695 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2696 }
2697 else
2698 {
2699 req->lpszHeader = NULL;
2700 req->dwHeaderLength = 0;
2701 req->lpOptional = NULL;
2702 req->dwOptionalLength = 0;
2703 req->dwContentLength = 0;
2704 }
2705
2706 req->bEndRequest = FALSE;
2707
2708 INTERNET_AsyncCall(&workRequest);
2709 /*
2710 * This is from windows.
2711 */
2712 INTERNET_SetLastError(ERROR_IO_PENDING);
2713 }
2714 else
2715 {
2716 if (lpBuffersIn)
2717 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2718 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2719 lpBuffersIn->dwBufferTotal, FALSE);
2720 else
2721 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2722 }
2723
2724 lend:
2725 if ( lpwhr )
2726 WININET_Release( &lpwhr->hdr );
2727
2728 TRACE("<---\n");
2729 return ret;
2730 }
2731
2732 /***********************************************************************
2733 * HttpSendRequestW (WININET.@)
2734 *
2735 * Sends the specified request to the HTTP server
2736 *
2737 * RETURNS
2738 * TRUE on success
2739 * FALSE on failure
2740 *
2741 */
2742 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2743 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2744 {
2745 LPWININETHTTPREQW lpwhr;
2746 LPWININETHTTPSESSIONW lpwhs = NULL;
2747 LPWININETAPPINFOW hIC = NULL;
2748 BOOL r;
2749
2750 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2751 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2752
2753 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2754 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2755 {
2756 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2757 r = FALSE;
2758 goto lend;
2759 }
2760
2761 lpwhs = lpwhr->lpHttpSession;
2762 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2763 {
2764 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2765 r = FALSE;
2766 goto lend;
2767 }
2768
2769 hIC = lpwhs->lpAppInfo;
2770 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2771 {
2772 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2773 r = FALSE;
2774 goto lend;
2775 }
2776
2777 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2778 {
2779 WORKREQUEST workRequest;
2780 struct WORKREQ_HTTPSENDREQUESTW *req;
2781
2782 workRequest.asyncproc = AsyncHttpSendRequestProc;
2783 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2784 req = &workRequest.u.HttpSendRequestW;
2785 if (lpszHeaders)
2786 {
2787 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2788 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2789 }
2790 else
2791 req->lpszHeader = 0;
2792 req->dwHeaderLength = dwHeaderLength;
2793 req->lpOptional = lpOptional;
2794 req->dwOptionalLength = dwOptionalLength;
2795 req->dwContentLength = dwOptionalLength;
2796 req->bEndRequest = TRUE;
2797
2798 INTERNET_AsyncCall(&workRequest);
2799 /*
2800 * This is from windows.
2801 */
2802 INTERNET_SetLastError(ERROR_IO_PENDING);
2803 r = FALSE;
2804 }
2805 else
2806 {
2807 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2808 dwHeaderLength, lpOptional, dwOptionalLength,
2809 dwOptionalLength, TRUE);
2810 }
2811 lend:
2812 if( lpwhr )
2813 WININET_Release( &lpwhr->hdr );
2814 return r;
2815 }
2816
2817 /***********************************************************************
2818 * HttpSendRequestA (WININET.@)
2819 *
2820 * Sends the specified request to the HTTP server
2821 *
2822 * RETURNS
2823 * TRUE on success
2824 * FALSE on failure
2825 *
2826 */
2827 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2828 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2829 {
2830 BOOL result;
2831 LPWSTR szHeaders=NULL;
2832 DWORD nLen=dwHeaderLength;
2833 if(lpszHeaders!=NULL)
2834 {
2835 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2836 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2837 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2838 }
2839 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2840 HeapFree(GetProcessHeap(),0,szHeaders);
2841 return result;
2842 }
2843
2844 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2845 {
2846 LPHTTPHEADERW host_header;
2847
2848 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2849
2850 host_header = HTTP_GetHeader(req, szHost);
2851 if(!host_header)
2852 return FALSE;
2853
2854 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2855 return TRUE;
2856 }
2857
2858 /***********************************************************************
2859 * HTTP_HandleRedirect (internal)
2860 */
2861 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2862 {
2863 static const WCHAR szContentType[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
2864 static const WCHAR szContentLength[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2865 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2866 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2867 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2868 WCHAR path[INTERNET_MAX_URL_LENGTH];
2869 int index;
2870
2871 if(lpszUrl[0]=='/')
2872 {
2873 /* if it's an absolute path, keep the same session info */
2874 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2875 }
2876 else
2877 {
2878 URL_COMPONENTSW urlComponents;
2879 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2880 static WCHAR szHttp[] = {'h','t','t','p',0};
2881 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2882 DWORD url_length = 0;
2883 LPWSTR orig_url;
2884 LPWSTR combined_url;
2885
2886 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2887 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2888 urlComponents.dwSchemeLength = 0;
2889 urlComponents.lpszHostName = lpwhs->lpszHostName;
2890 urlComponents.dwHostNameLength = 0;
2891 urlComponents.nPort = lpwhs->nHostPort;
2892 urlComponents.lpszUserName = lpwhs->lpszUserName;
2893 urlComponents.dwUserNameLength = 0;
2894 urlComponents.lpszPassword = NULL;
2895 urlComponents.dwPasswordLength = 0;
2896 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2897 urlComponents.dwUrlPathLength = 0;
2898 urlComponents.lpszExtraInfo = NULL;
2899 urlComponents.dwExtraInfoLength = 0;
2900
2901 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2902 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2903 return FALSE;
2904
2905 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2906
2907 /* convert from bytes to characters */
2908 url_length = url_length / sizeof(WCHAR) - 1;
2909 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2910 {
2911 HeapFree(GetProcessHeap(), 0, orig_url);
2912 return FALSE;
2913 }
2914
2915 url_length = 0;
2916 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2917 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2918 {
2919 HeapFree(GetProcessHeap(), 0, orig_url);
2920 return FALSE;
2921 }
2922 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2923
2924 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2925 {
2926 HeapFree(GetProcessHeap(), 0, orig_url);
2927 HeapFree(GetProcessHeap(), 0, combined_url);
2928 return FALSE;
2929 }
2930 HeapFree(GetProcessHeap(), 0, orig_url);
2931
2932 userName[0] = 0;
2933 hostName[0] = 0;
2934 protocol[0] = 0;
2935
2936 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2937 urlComponents.lpszScheme = protocol;
2938 urlComponents.dwSchemeLength = 32;
2939 urlComponents.lpszHostName = hostName;
2940 urlComponents.dwHostNameLength = MAXHOSTNAME;
2941 urlComponents.lpszUserName = userName;
2942 urlComponents.dwUserNameLength = 1024;
2943 urlComponents.lpszPassword = NULL;
2944 urlComponents.dwPasswordLength = 0;
2945 urlComponents.lpszUrlPath = path;
2946 urlComponents.dwUrlPathLength = 2048;
2947 urlComponents.lpszExtraInfo = NULL;
2948 urlComponents.dwExtraInfoLength = 0;
2949 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2950 {
2951 HeapFree(GetProcessHeap(), 0, combined_url);
2952 return FALSE;
2953 }
2954
2955 HeapFree(GetProcessHeap(), 0, combined_url);
2956
2957 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2958 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2959 {
2960 TRACE("redirect from secure page to non-secure page\n");
2961 /* FIXME: warn about from secure redirect to non-secure page */
2962 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2963 }
2964 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2965 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2966 {
2967 TRACE("redirect from non-secure page to secure page\n");
2968 /* FIXME: notify about redirect to secure page */
2969 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2970 }
2971
2972 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2973 {
2974 if (lstrlenW(protocol)>4) /*https*/
2975 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2976 else /*http*/
2977 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2978 }
2979
2980 #if 0
2981 /*
2982 * This upsets redirects to binary files on sourceforge.net
2983 * and gives an html page instead of the target file
2984 * Examination of the HTTP request sent by native wininet.dll
2985 * reveals that it doesn't send a referrer in that case.
2986 * Maybe there's a flag that enables this, or maybe a referrer
2987 * shouldn't be added in case of a redirect.
2988 */
2989
2990 /* consider the current host as the referrer */
2991 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
2992 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2993 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2994 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2995 #endif
2996
2997 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2998 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2999 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3000 {
3001 int len;
3002 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3003 len = lstrlenW(hostName);
3004 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3005 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3006 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3007 }
3008 else
3009 lpwhs->lpszHostName = WININET_strdupW(hostName);
3010
3011 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3012
3013 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3014 lpwhs->lpszUserName = NULL;
3015 if (userName[0])
3016 lpwhs->lpszUserName = WININET_strdupW(userName);
3017
3018 if (!using_proxy)
3019 {
3020 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3021 {
3022 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3023 lpwhs->lpszServerName = WININET_strdupW(hostName);
3024 lpwhs->nServerPort = urlComponents.nPort;
3025
3026 NETCON_close(&lpwhr->netConnection);
3027 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3028 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3029 }
3030 }
3031 else
3032 TRACE("Redirect through proxy\n");
3033 }
3034
3035 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3036 lpwhr->lpszPath=NULL;
3037 if (*path)
3038 {
3039 DWORD needed = 0;
3040 HRESULT rc;
3041
3042 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3043 if (rc != E_POINTER)
3044 needed = strlenW(path)+1;
3045 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3046 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3047 URL_ESCAPE_SPACES_ONLY);
3048 if (rc)
3049 {
3050 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3051 strcpyW(lpwhr->lpszPath,path);
3052 }
3053 }
3054
3055 /* Remove custom content-type/length headers on redirects. */
3056 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentType, 0, TRUE);
3057 if (0 <= index)
3058 HTTP_DeleteCustomHeader(lpwhr, index);
3059 index = HTTP_GetCustomHeaderIndex(lpwhr, szContentLength, 0, TRUE);
3060 if (0 <= index)
3061 HTTP_DeleteCustomHeader(lpwhr, index);
3062
3063 return TRUE;
3064 }
3065
3066 /***********************************************************************
3067 * HTTP_build_req (internal)
3068 *
3069 * concatenate all the strings in the request together
3070 */
3071 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3072 {
3073 LPCWSTR *t;
3074 LPWSTR str;
3075
3076 for( t = list; *t ; t++ )
3077 len += strlenW( *t );
3078 len++;
3079
3080 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3081 *str = 0;
3082
3083 for( t = list; *t ; t++ )
3084 strcatW( str, *t );
3085
3086 return str;
3087 }
3088
3089 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3090 {
3091 LPWSTR lpszPath;
3092 LPWSTR requestString;
3093 INT len;
3094 INT cnt;
3095 INT responseLen;
3096 char *ascii_req;
3097 BOOL ret;
3098 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3099 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3100 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3101
3102 TRACE("\n");
3103
3104 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3105 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3106 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3107 HeapFree( GetProcessHeap(), 0, lpszPath );
3108
3109 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3110 NULL, 0, NULL, NULL );
3111 len--; /* the nul terminator isn't needed */
3112 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3113 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3114 ascii_req, len, NULL, NULL );
3115 HeapFree( GetProcessHeap(), 0, requestString );
3116
3117 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3118
3119 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3120 HeapFree( GetProcessHeap(), 0, ascii_req );
3121 if (!ret || cnt < 0)
3122 return FALSE;
3123
3124 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3125 if (!responseLen)
3126 return FALSE;
3127
3128 return TRUE;
3129 }
3130
3131 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3132 {
3133 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3134 LPWSTR lpszCookies, lpszUrl = NULL;
3135 DWORD nCookieSize, size;
3136 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3137
3138 size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3139 if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3140 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3141
3142 if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3143 {
3144 int cnt = 0;
3145 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3146
3147 size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3148 if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3149 {
3150 cnt += sprintfW(lpszCookies, szCookie);
3151 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3152 strcatW(lpszCookies, szCrLf);
3153
3154 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3155 HeapFree(GetProcessHeap(), 0, lpszCookies);
3156 }
3157 }
3158 HeapFree(GetProcessHeap(), 0, lpszUrl);
3159 }
3160
3161 /***********************************************************************
3162 * HTTP_HttpSendRequestW (internal)
3163 *
3164 * Sends the specified request to the HTTP server
3165 *
3166 * RETURNS
3167 * TRUE on success
3168 * FALSE on failure
3169 *
3170 */
3171 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3172 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3173 DWORD dwContentLength, BOOL bEndRequest)
3174 {
3175 INT cnt;
3176 BOOL bSuccess = FALSE;
3177 LPWSTR requestString = NULL;
3178 INT responseLen;
3179 BOOL loop_next;
3180 INTERNET_ASYNC_RESULT iar;
3181 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3182 static const WCHAR szContentLength[] =
3183 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3184 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3185
3186 TRACE("--> %p\n", lpwhr);
3187
3188 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3189
3190 /* if the verb is NULL default to GET */
3191 if (!lpwhr->lpszVerb)
3192 lpwhr->lpszVerb = WININET_strdupW(szGET);
3193
3194 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3195 {
3196 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3197 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3198 }
3199 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3200 {
3201 WCHAR *agent_header;
3202 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3203 int len;
3204
3205 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3206 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3207 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3208
3209 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3210 HeapFree(GetProcessHeap(), 0, agent_header);
3211 }
3212 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3213 {
3214 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3215 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3216 }
3217 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3218 {
3219 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3220 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3221 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3222 }
3223
3224 do
3225 {
3226 DWORD len;
3227 char *ascii_req;
3228
3229 loop_next = FALSE;
3230
3231 /* like native, just in case the caller forgot to call InternetReadFile
3232 * for all the data */
3233 HTTP_DrainContent(lpwhr);
3234 lpwhr->dwContentRead = 0;
3235
3236 if (TRACE_ON(wininet))
3237 {
3238 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3239 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3240 }
3241
3242 HTTP_FixURL(lpwhr);
3243 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3244 {
3245 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3246 }
3247 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3248 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3249
3250 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3251 HTTP_InsertCookies(lpwhr);
3252
3253 /* add the headers the caller supplied */
3254 if( lpszHeaders && dwHeaderLength )
3255 {
3256 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3257 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3258 }
3259
3260 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3261 {
3262 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3263 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3264 HeapFree(GetProcessHeap(), 0, url);
3265 }
3266 else
3267 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3268
3269
3270 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3271
3272 /* Send the request and store the results */
3273 if (!HTTP_OpenConnection(lpwhr))
3274 goto lend;
3275
3276 /* send the request as ASCII, tack on the optional data */
3277 if( !lpOptional )
3278 dwOptionalLength = 0;
3279 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3280 NULL, 0, NULL, NULL );
3281 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3282 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3283 ascii_req, len, NULL, NULL );
3284 if( lpOptional )
3285 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3286 len = (len + dwOptionalLength - 1);
3287 ascii_req[len] = 0;
3288 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3289
3290 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3291 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3292
3293 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3294 HeapFree( GetProcessHeap(), 0, ascii_req );
3295
3296 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3297 INTERNET_STATUS_REQUEST_SENT,
3298 &len, sizeof(DWORD));
3299
3300 if (bEndRequest)
3301 {
3302 DWORD dwBufferSize;
3303 DWORD dwStatusCode;
3304 WCHAR encoding[20];
3305 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3306
3307 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3308 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3309
3310 if (cnt < 0)
3311 goto lend;
3312
3313 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3314 if (responseLen)
3315 bSuccess = TRUE;
3316
3317 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3318 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3319 sizeof(DWORD));
3320
3321 HTTP_ProcessCookies(lpwhr);
3322
3323 dwBufferSize = sizeof(lpwhr->dwContentLength);
3324 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3325 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3326 lpwhr->dwContentLength = -1;
3327
3328 if (lpwhr->dwContentLength == 0)
3329 HTTP_FinishedReading(lpwhr);
3330
3331 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3332
3333 dwBufferSize = sizeof(encoding);
3334 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3335 !strcmpiW(encoding, szChunked))
3336 {
3337 lpwhr->dwContentLength = -1;
3338 }
3339
3340 dwBufferSize = sizeof(dwStatusCode);
3341 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3342 &dwStatusCode,&dwBufferSize,NULL))
3343 dwStatusCode = 0;
3344
3345 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3346 {
3347 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3348 dwBufferSize=sizeof(szNewLocation);
3349 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3350 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3351 {
3352 HTTP_DrainContent(lpwhr);
3353 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3354 INTERNET_STATUS_REDIRECT, szNewLocation,
3355 dwBufferSize);
3356 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3357 if (bSuccess)
3358 {
3359 HeapFree(GetProcessHeap(), 0, requestString);
3360 loop_next = TRUE;
3361 }
3362 }
3363 }
3364 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3365 {
3366 WCHAR szAuthValue[2048];
3367 dwBufferSize=2048;
3368 if (dwStatusCode == HTTP_STATUS_DENIED)
3369 {
3370 DWORD dwIndex = 0;
3371 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3372 {
3373 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3374 &lpwhr->pAuthInfo,
3375 lpwhr->lpHttpSession->lpszUserName,
3376 lpwhr->lpHttpSession->lpszPassword))
3377 {
3378 loop_next = TRUE;
3379 break;
3380 }
3381 }
3382 }
3383 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3384 {
3385 DWORD dwIndex = 0;
3386 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3387 {
3388 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3389 &lpwhr->pProxyAuthInfo,
3390 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3391 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3392 {
3393 loop_next = TRUE;
3394 break;
3395 }
3396 }
3397 }
3398 }
3399 }
3400 else
3401 bSuccess = TRUE;
3402 }
3403 while (loop_next);
3404
3405 /* FIXME: Better check, when we have to create the cache file */
3406 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3407 WCHAR url[INTERNET_MAX_URL_LENGTH];
3408 WCHAR cacheFileName[MAX_PATH+1];
3409 BOOL b;
3410
3411 b = HTTP_GetRequestURL(lpwhr, url);
3412 if(!b) {
3413 WARN("Could not get URL\n");
3414 goto lend;
3415 }
3416
3417 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3418 if(b) {
3419 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3420 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3421 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3422 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3423 WARN("Could not create file: %u\n", GetLastError());
3424 lpwhr->hCacheFile = NULL;
3425 }
3426 }else {
3427 WARN("Could not create cache entry: %08x\n", GetLastError());
3428 }
3429 }
3430
3431 lend:
3432
3433 HeapFree(GetProcessHeap(), 0, requestString);
3434
3435 /* TODO: send notification for P3P header */
3436
3437 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3438 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3439
3440 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3441 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3442 sizeof(INTERNET_ASYNC_RESULT));
3443
3444 TRACE("<--\n");
3445 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3446 return bSuccess;
3447 }
3448
3449 /***********************************************************************
3450 * HTTPSESSION_Destroy (internal)
3451 *
3452 * Deallocate session handle
3453 *
3454 */
3455 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3456 {
3457 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3458
3459 TRACE("%p\n", lpwhs);
3460
3461 WININET_Release(&lpwhs->lpAppInfo->hdr);
3462
3463 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3464 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3465 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3466 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3467 HeapFree(GetProcessHeap(), 0, lpwhs);
3468 }
3469
3470 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3471 {
3472 switch(option) {
3473 case INTERNET_OPTION_HANDLE_TYPE:
3474 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3475
3476 if (*size < sizeof(ULONG))
3477 return ERROR_INSUFFICIENT_BUFFER;
3478
3479 *size = sizeof(DWORD);
3480 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3481 return ERROR_SUCCESS;
3482 }
3483
3484 return INET_QueryOption(option, buffer, size, unicode);
3485 }
3486
3487 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3488 HTTPSESSION_Destroy,
3489 NULL,
3490 HTTPSESSION_QueryOption,
3491 NULL,
3492 NULL,
3493 NULL,
3494 NULL,
3495 NULL,
3496 NULL
3497 };
3498
3499
3500 /***********************************************************************
3501 * HTTP_Connect (internal)
3502 *
3503 * Create http session handle
3504 *
3505 * RETURNS
3506 * HINTERNET a session handle on success
3507 * NULL on failure
3508 *
3509 */
3510 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3511 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3512 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3513 DWORD dwInternalFlags)
3514 {
3515 LPWININETHTTPSESSIONW lpwhs = NULL;
3516 HINTERNET handle = NULL;
3517
3518 TRACE("-->\n");
3519
3520 if (!lpszServerName || !lpszServerName[0])
3521 {
3522 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3523 goto lerror;
3524 }
3525
3526 assert( hIC->hdr.htype == WH_HINIT );
3527
3528 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3529 if (NULL == lpwhs)
3530 {
3531 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3532 goto lerror;
3533 }
3534
3535 /*
3536 * According to my tests. The name is not resolved until a request is sent
3537 */
3538
3539 lpwhs->hdr.htype = WH_HHTTPSESSION;
3540 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3541 lpwhs->hdr.dwFlags = dwFlags;
3542 lpwhs->hdr.dwContext = dwContext;
3543 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3544 lpwhs->hdr.refs = 1;
3545 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3546
3547 WININET_AddRef( &hIC->hdr );
3548 lpwhs->lpAppInfo = hIC;
3549 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3550
3551 handle = WININET_AllocHandle( &lpwhs->hdr );
3552 if (NULL == handle)
3553 {
3554 ERR("Failed to alloc handle\n");
3555 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3556 goto lerror;
3557 }
3558
3559 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3560 if(strchrW(hIC->lpszProxy, ' '))
3561 FIXME("Several proxies not implemented.\n");
3562 if(hIC->lpszProxyBypass)
3563 FIXME("Proxy bypass is ignored.\n");
3564 }
3565 if (lpszServerName && lpszServerName[0])
3566 {
3567 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3568 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3569 }
3570 if (lpszUserName && lpszUserName[0])
3571 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3572 if (lpszPassword && lpszPassword[0])
3573 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3574 lpwhs->nServerPort = nServerPort;
3575 lpwhs->nHostPort = nServerPort;
3576
3577 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3578 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3579 {
3580 INTERNET_SendCallback(&hIC->hdr, dwContext,
3581 INTERNET_STATUS_HANDLE_CREATED, &handle,
3582 sizeof(handle));
3583 }
3584
3585 lerror:
3586 if( lpwhs )
3587 WININET_Release( &lpwhs->hdr );
3588
3589 /*
3590 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3591 * windows
3592 */
3593
3594 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3595 return handle;
3596 }
3597
3598
3599 /***********************************************************************
3600 * HTTP_OpenConnection (internal)
3601 *
3602 * Connect to a web server
3603 *
3604 * RETURNS
3605 *
3606 * TRUE on success
3607 * FALSE on failure
3608 */
3609 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3610 {
3611 BOOL bSuccess = FALSE;
3612 LPWININETHTTPSESSIONW lpwhs;
3613 LPWININETAPPINFOW hIC = NULL;
3614 char szaddr[32];
3615
3616 TRACE("-->\n");
3617
3618
3619 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3620 {
3621 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3622 goto lend;
3623 }
3624
3625 if (NETCON_connected(&lpwhr->netConnection))
3626 {
3627 bSuccess = TRUE;
3628 goto lend;
3629 }
3630 if (!HTTP_ResolveName(lpwhr)) goto lend;
3631
3632 lpwhs = lpwhr->lpHttpSession;
3633
3634 hIC = lpwhs->lpAppInfo;
3635 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3636 szaddr, sizeof(szaddr));
3637 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3638 INTERNET_STATUS_CONNECTING_TO_SERVER,
3639 szaddr,
3640 strlen(szaddr)+1);
3641
3642 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3643 SOCK_STREAM, 0))
3644 {
3645 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3646 goto lend;
3647 }
3648
3649 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3650 sizeof(lpwhs->socketAddress)))
3651 goto lend;
3652
3653 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3654 {
3655 /* Note: we differ from Microsoft's WinINet here. they seem to have
3656 * a bug that causes no status callbacks to be sent when starting
3657 * a tunnel to a proxy server using the CONNECT verb. i believe our
3658 * behaviour to be more correct and to not cause any incompatibilities
3659 * because using a secure connection through a proxy server is a rare
3660 * case that would be hard for anyone to depend on */
3661 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3662 goto lend;
3663
3664 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3665 {
3666 WARN("Couldn't connect securely to host\n");
3667 goto lend;
3668 }
3669 }
3670
3671 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3672 INTERNET_STATUS_CONNECTED_TO_SERVER,
3673 szaddr, strlen(szaddr)+1);
3674
3675 bSuccess = TRUE;
3676
3677 lend:
3678 TRACE("%d <--\n", bSuccess);
3679 return bSuccess;
3680 }
3681
3682
3683 /***********************************************************************
3684 * HTTP_clear_response_headers (internal)
3685 *
3686 * clear out any old response headers
3687 */
3688 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3689 {
3690 DWORD i;
3691
3692 for( i=0; i<lpwhr->nCustHeaders; i++)
3693 {
3694 if( !lpwhr->pCustHeaders[i].lpszField )
3695 continue;
3696 if( !lpwhr->pCustHeaders[i].lpszValue )
3697 continue;
3698 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3699 continue;
3700 HTTP_DeleteCustomHeader( lpwhr, i );
3701 i--;
3702 }
3703 }
3704
3705 /***********************************************************************
3706 * HTTP_GetResponseHeaders (internal)
3707 *
3708 * Read server response
3709 *
3710 * RETURNS
3711 *
3712 * TRUE on success
3713 * FALSE on error
3714 */
3715 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3716 {
3717 INT cbreaks = 0;
3718 WCHAR buffer[MAX_REPLY_LEN];
3719 DWORD buflen = MAX_REPLY_LEN;
3720 BOOL bSuccess = FALSE;
3721 INT rc = 0;
3722 static const WCHAR szHundred[] = {'1','0','0',0};
3723 char bufferA[MAX_REPLY_LEN];
3724 LPWSTR status_code, status_text;
3725 DWORD cchMaxRawHeaders = 1024;
3726 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3727 DWORD cchRawHeaders = 0;
3728
3729 TRACE("-->\n");
3730
3731 /* clear old response headers (eg. from a redirect response) */
3732 if (clear) HTTP_clear_response_headers( lpwhr );
3733
3734 if (!NETCON_connected(&lpwhr->netConnection))
3735 goto lend;
3736
3737 do {
3738 /*
3739 * HACK peek at the buffer
3740 */
3741 buflen = MAX_REPLY_LEN;
3742 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3743
3744 /*
3745 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3746 */
3747 memset(buffer, 0, MAX_REPLY_LEN);
3748 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3749 goto lend;
3750 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3751
3752 /* split the version from the status code */
3753 status_code = strchrW( buffer, ' ' );
3754 if( !status_code )
3755 goto lend;
3756 *status_code++=0;
3757
3758 /* split the status code from the status text */
3759 status_text = strchrW( status_code, ' ' );
3760 if( !status_text )
3761 goto lend;
3762 *status_text++=0;
3763
3764 TRACE("version [%s] status code [%s] status text [%s]\n",
3765 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3766
3767 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3768
3769 /* Add status code */
3770 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3771 HTTP_ADDHDR_FLAG_REPLACE);
3772
3773 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3774 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3775
3776 lpwhr->lpszVersion= WININET_strdupW(buffer);
3777 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3778
3779 /* Restore the spaces */
3780 *(status_code-1) = ' ';
3781 *(status_text-1) = ' ';
3782
3783 /* regenerate raw headers */
3784 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3785 {
3786 cchMaxRawHeaders *= 2;
3787 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3788 }
3789 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3790 cchRawHeaders += (buflen-1);
3791 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3792 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3793 lpszRawHeaders[cchRawHeaders] = '\0';
3794
3795 /* Parse each response line */
3796 do
3797 {
3798 buflen = MAX_REPLY_LEN;
3799 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3800 {
3801 LPWSTR * pFieldAndValue;
3802
3803 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3804 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3805
3806 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3807 {
3808 cchMaxRawHeaders *= 2;
3809 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3810 }
3811 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3812 cchRawHeaders += (buflen-1);
3813 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3814 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3815 lpszRawHeaders[cchRawHeaders] = '\0';
3816
3817 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3818 if (!pFieldAndValue)
3819 break;
3820
3821 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3822 HTTP_ADDREQ_FLAG_ADD );
3823
3824 HTTP_FreeTokens(pFieldAndValue);
3825 }
3826 else
3827 {
3828 cbreaks++;
3829 if (cbreaks >= 2)
3830 break;
3831 }
3832 }while(1);
3833
3834 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3835 lpwhr->lpszRawHeaders = lpszRawHeaders;
3836 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3837 bSuccess = TRUE;
3838
3839 lend:
3840
3841 TRACE("<--\n");
3842 if (bSuccess)
3843 return rc;
3844 else
3845 {
3846 HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3847 return 0;
3848 }
3849 }
3850
3851
3852 static void strip_spaces(LPWSTR start)
3853 {
3854 LPWSTR str = start;
3855 LPWSTR end;
3856
3857 while (*str == ' ' && *str != '\0')
3858 str++;
3859
3860 if (str != start)
3861 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3862
3863 end = start + strlenW(start) - 1;
3864 while (end >= start && *end == ' ')
3865 {
3866 *end = '\0';
3867 end--;
3868 }
3869 }
3870
3871
3872 /***********************************************************************
3873 * HTTP_InterpretHttpHeader (internal)
3874 *
3875 * Parse server response
3876 *
3877 * RETURNS
3878 *
3879 * Pointer to array of field, value, NULL on success.
3880 * NULL on error.
3881 */
3882 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3883 {
3884 LPWSTR * pTokenPair;
3885 LPWSTR pszColon;
3886 INT len;
3887
3888 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3889
3890 pszColon = strchrW(buffer, ':');
3891 /* must have two tokens */
3892 if (!pszColon)
3893 {
3894 HTTP_FreeTokens(pTokenPair);
3895 if (buffer[0])
3896 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3897 return NULL;
3898 }
3899
3900 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3901 if (!pTokenPair[0])
3902 {
3903 HTTP_FreeTokens(pTokenPair);
3904 return NULL;
3905 }
3906 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3907 pTokenPair[0][pszColon - buffer] = '\0';
3908
3909 /* skip colon */
3910 pszColon++;
3911 len = strlenW(pszColon);
3912 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3913 if (!pTokenPair[1])
3914 {
3915 HTTP_FreeTokens(pTokenPair);
3916 return NULL;
3917 }
3918 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3919
3920 strip_spaces(pTokenPair[0]);
3921 strip_spaces(pTokenPair[1]);
3922
3923 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3924 return pTokenPair;
3925 }
3926
3927 /***********************************************************************
3928 * HTTP_ProcessHeader (internal)
3929 *
3930 * Stuff header into header tables according to <dwModifier>
3931 *
3932 */
3933
3934 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3935
3936 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3937 {
3938 LPHTTPHEADERW lphttpHdr = NULL;
3939 BOOL bSuccess = FALSE;
3940 INT index = -1;
3941 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3942
3943 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3944
3945 /* REPLACE wins out over ADD */
3946 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3947 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3948
3949 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3950 index = -1;
3951 else
3952 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3953
3954 if (index >= 0)
3955 {
3956 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3957 {
3958 return FALSE;
3959 }
3960 lphttpHdr = &lpwhr->pCustHeaders[index];
3961 }
3962 else if (value)
3963 {
3964 HTTPHEADERW hdr;
3965
3966 hdr.lpszField = (LPWSTR)field;
3967 hdr.lpszValue = (LPWSTR)value;
3968 hdr.wFlags = hdr.wCount = 0;
3969
3970 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3971 hdr.wFlags |= HDR_ISREQUEST;
3972
3973 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3974 }
3975 /* no value to delete */
3976 else return TRUE;
3977
3978 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3979 lphttpHdr->wFlags |= HDR_ISREQUEST;
3980 else
3981 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3982
3983 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3984 {
3985 HTTP_DeleteCustomHeader( lpwhr, index );
3986
3987 if (value)
3988 {
3989 HTTPHEADERW hdr;
3990
3991 hdr.lpszField = (LPWSTR)field;
3992 hdr.lpszValue = (LPWSTR)value;
3993 hdr.wFlags = hdr.wCount = 0;
3994
3995 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3996 hdr.wFlags |= HDR_ISREQUEST;
3997
3998 return HTTP_InsertCustomHeader(lpwhr, &hdr);
3999 }
4000
4001 return TRUE;
4002 }
4003 else if (dwModifier & COALESCEFLAGS)
4004 {
4005 LPWSTR lpsztmp;
4006 WCHAR ch = 0;
4007 INT len = 0;
4008 INT origlen = strlenW(lphttpHdr->lpszValue);
4009 INT valuelen = strlenW(value);
4010
4011 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4012 {
4013 ch = ',';
4014 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4015 }
4016 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4017 {
4018 ch = ';';
4019 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4020 }
4021
4022 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4023
4024 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4025 if (lpsztmp)
4026 {
4027 lphttpHdr->lpszValue = lpsztmp;
4028 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4029 if (ch > 0)
4030 {
4031 lphttpHdr->lpszValue[origlen] = ch;
4032 origlen++;
4033 lphttpHdr->lpszValue[origlen] = ' ';
4034 origlen++;
4035 }
4036
4037 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4038 lphttpHdr->lpszValue[len] = '\0';
4039 bSuccess = TRUE;
4040 }
4041 else
4042 {
4043 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4044 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4045 }
4046 }
4047 TRACE("<-- %d\n",bSuccess);
4048 return bSuccess;
4049 }
4050
4051
4052 /***********************************************************************
4053 * HTTP_FinishedReading (internal)
4054 *
4055 * Called when all content from server has been read by client.
4056 *
4057 */
4058 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4059 {
4060 WCHAR szVersion[10];
4061 WCHAR szConnectionResponse[20];
4062 DWORD dwBufferSize = sizeof(szVersion);
4063 BOOL keepalive = FALSE;
4064
4065 TRACE("\n");
4066
4067 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4068 * the connection is keep-alive by default */
4069 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4070 &dwBufferSize, NULL) &&
4071 !strcmpiW(szVersion, g_szHttp1_1))
4072 {
4073 keepalive = TRUE;
4074 }
4075
4076 dwBufferSize = sizeof(szConnectionResponse);
4077 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4078 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4079 {
4080 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4081 }
4082
4083 if (!keepalive)
4084 {
4085 HTTPREQ_CloseConnection(&lpwhr->hdr);
4086 }
4087
4088 /* FIXME: store data in the URL cache here */
4089
4090 return TRUE;
4091 }
4092
4093
4094 /***********************************************************************
4095 * HTTP_GetCustomHeaderIndex (internal)
4096 *
4097 * Return index of custom header from header array
4098 *
4099 */
4100 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4101 int requested_index, BOOL request_only)
4102 {
4103 DWORD index;
4104
4105 TRACE("%s\n", debugstr_w(lpszField));
4106
4107 for (index = 0; index < lpwhr->nCustHeaders; index++)
4108 {
4109 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4110 continue;
4111
4112 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4113 continue;
4114
4115 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4116 continue;
4117
4118 if (requested_index == 0)
4119 break;
4120 requested_index --;
4121 }
4122
4123 if (index >= lpwhr->nCustHeaders)
4124 index = -1;
4125
4126 TRACE("Return: %d\n", index);
4127 return index;
4128 }
4129
4130
4131 /***********************************************************************
4132 * HTTP_InsertCustomHeader (internal)
4133 *
4134 * Insert header into array
4135 *
4136 */
4137 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4138 {
4139 INT count;
4140 LPHTTPHEADERW lph = NULL;
4141 BOOL r = FALSE;
4142
4143 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4144 count = lpwhr->nCustHeaders + 1;
4145 if (count > 1)
4146 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4147 else
4148 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4149
4150 if (NULL != lph)
4151 {
4152 lpwhr->pCustHeaders = lph;
4153 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4154 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4155 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4156 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4157 lpwhr->nCustHeaders++;
4158 r = TRUE;
4159 }
4160 else
4161 {
4162 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4163 }
4164
4165 return r;
4166 }
4167
4168
4169 /***********************************************************************
4170 * HTTP_DeleteCustomHeader (internal)
4171 *
4172 * Delete header from array
4173 * If this function is called, the indexs may change.
4174 */
4175 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4176 {
4177 if( lpwhr->nCustHeaders <= 0 )
4178 return FALSE;
4179 if( index >= lpwhr->nCustHeaders )
4180 return FALSE;
4181 lpwhr->nCustHeaders--;
4182
4183 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4184 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4185
4186 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4187 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4188 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4189
4190 return TRUE;
4191 }
4192
4193
4194 /***********************************************************************
4195 * HTTP_VerifyValidHeader (internal)
4196 *
4197 * Verify the given header is not invalid for the given http request
4198 *
4199 */
4200 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4201 {
4202 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4203 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4204 return FALSE;
4205
4206 return TRUE;
4207 }
4208
4209 /***********************************************************************
4210 * IsHostInProxyBypassList (@)
4211 *
4212 * Undocumented
4213 *
4214 */
4215 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4216 {
4217 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4218 return FALSE;
4219 }
useful hacks and other patches not (yet) suitable for mainline