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push c22b4aa826b27f0c6bc5101b378e6e68716a85d9
[wine/hacks.git] / dlls / wininet / http.c
blobd4ea219438abff98e5a72dfcbfa98fbd16757523
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 #if defined(__MINGW32__) || defined (_MSC_VER)
33 #include <ws2tcpip.h>
34 #endif
35
36 #include <sys/types.h>
37 #ifdef HAVE_SYS_SOCKET_H
38 # include <sys/socket.h>
39 #endif
40 #ifdef HAVE_ARPA_INET_H
41 # include <arpa/inet.h>
42 #endif
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <stdlib.h>
46 #ifdef HAVE_UNISTD_H
47 # include <unistd.h>
48 #endif
49 #include <time.h>
50 #include <assert.h>
51
52 #include "windef.h"
53 #include "winbase.h"
54 #include "wininet.h"
55 #include "winerror.h"
56 #define NO_SHLWAPI_STREAM
57 #define NO_SHLWAPI_REG
58 #define NO_SHLWAPI_STRFCNS
59 #define NO_SHLWAPI_GDI
60 #include "shlwapi.h"
61 #include "sspi.h"
62 #include "wincrypt.h"
63
64 #include "internet.h"
65 #include "wine/debug.h"
66 #include "wine/exception.h"
67 #include "wine/unicode.h"
68
69 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
70
71 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
72 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
73 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
74 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
75 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
76 static const WCHAR szHost[] = { 'H','o','s','t',0 };
77 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
78 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
79 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
80 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
81 static const WCHAR szGET[] = { 'G','E','T', 0 };
82 static const WCHAR szCrLf[] = {'\r','\n', 0};
83
84 #define MAXHOSTNAME 100
85 #define MAX_FIELD_VALUE_LEN 256
86 #define MAX_FIELD_LEN 256
87
88 #define HTTP_REFERER g_szReferer
89 #define HTTP_ACCEPT g_szAccept
90 #define HTTP_USERAGENT g_szUserAgent
91
92 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
93 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
94 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
95 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
96 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
97 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
98 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
99
100 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
101
102 struct HttpAuthInfo
103 {
104 LPWSTR scheme;
105 CredHandle cred;
106 CtxtHandle ctx;
107 TimeStamp exp;
108 ULONG attr;
109 ULONG max_token;
110 void *auth_data;
111 unsigned int auth_data_len;
112 BOOL finished; /* finished authenticating */
113 };
114
115 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
116 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
117 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
118 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
119 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
120 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
121 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
122 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
123 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
124 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
125 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
126 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
127 static void HTTP_DrainContent(WININETHTTPREQW *req);
128
129 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
130 {
131 int HeaderIndex = 0;
132 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
133 if (HeaderIndex == -1)
134 return NULL;
135 else
136 return &req->pCustHeaders[HeaderIndex];
137 }
138
139 /***********************************************************************
140 * HTTP_Tokenize (internal)
141 *
142 * Tokenize a string, allocating memory for the tokens.
143 */
144 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
145 {
146 LPWSTR * token_array;
147 int tokens = 0;
148 int i;
149 LPCWSTR next_token;
150
151 if (string)
152 {
153 /* empty string has no tokens */
154 if (*string)
155 tokens++;
156 /* count tokens */
157 for (i = 0; string[i]; i++)
158 {
159 if (!strncmpW(string+i, token_string, strlenW(token_string)))
160 {
161 DWORD j;
162 tokens++;
163 /* we want to skip over separators, but not the null terminator */
164 for (j = 0; j < strlenW(token_string) - 1; j++)
165 if (!string[i+j])
166 break;
167 i += j;
168 }
169 }
170 }
171
172 /* add 1 for terminating NULL */
173 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
174 token_array[tokens] = NULL;
175 if (!tokens)
176 return token_array;
177 for (i = 0; i < tokens; i++)
178 {
179 int len;
180 next_token = strstrW(string, token_string);
181 if (!next_token) next_token = string+strlenW(string);
182 len = next_token - string;
183 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
184 memcpy(token_array[i], string, len*sizeof(WCHAR));
185 token_array[i][len] = '\0';
186 string = next_token+strlenW(token_string);
187 }
188 return token_array;
189 }
190
191 /***********************************************************************
192 * HTTP_FreeTokens (internal)
193 *
194 * Frees memory returned from HTTP_Tokenize.
195 */
196 static void HTTP_FreeTokens(LPWSTR * token_array)
197 {
198 int i;
199 for (i = 0; token_array[i]; i++)
200 HeapFree(GetProcessHeap(), 0, token_array[i]);
201 HeapFree(GetProcessHeap(), 0, token_array);
202 }
203
204 /* **********************************************************************
205 *
206 * Helper functions for the HttpSendRequest(Ex) functions
207 *
208 */
209 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
210 {
211 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
212 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
213
214 TRACE("%p\n", lpwhr);
215
216 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
217 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
218 req->dwContentLength, req->bEndRequest);
219
220 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
221 }
222
223 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
224 {
225 static const WCHAR szSlash[] = { '/',0 };
226 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
227
228 /* If we don't have a path we set it to root */
229 if (NULL == lpwhr->lpszPath)
230 lpwhr->lpszPath = WININET_strdupW(szSlash);
231 else /* remove \r and \n*/
232 {
233 int nLen = strlenW(lpwhr->lpszPath);
234 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
235 {
236 nLen--;
237 lpwhr->lpszPath[nLen]='\0';
238 }
239 /* Replace '\' with '/' */
240 while (nLen>0) {
241 nLen--;
242 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
243 }
244 }
245
246 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
247 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
248 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
249 {
250 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
251 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
252 *fixurl = '/';
253 strcpyW(fixurl + 1, lpwhr->lpszPath);
254 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
255 lpwhr->lpszPath = fixurl;
256 }
257 }
258
259 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
260 {
261 LPWSTR requestString;
262 DWORD len, n;
263 LPCWSTR *req;
264 UINT i;
265 LPWSTR p;
266
267 static const WCHAR szSpace[] = { ' ',0 };
268 static const WCHAR szColon[] = { ':',' ',0 };
269 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
270
271 /* allocate space for an array of all the string pointers to be added */
272 len = (lpwhr->nCustHeaders)*4 + 10;
273 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
274
275 /* add the verb, path and HTTP version string */
276 n = 0;
277 req[n++] = verb;
278 req[n++] = szSpace;
279 req[n++] = path;
280 req[n++] = szSpace;
281 req[n++] = version;
282
283 /* Append custom request headers */
284 for (i = 0; i < lpwhr->nCustHeaders; i++)
285 {
286 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
287 {
288 req[n++] = szCrLf;
289 req[n++] = lpwhr->pCustHeaders[i].lpszField;
290 req[n++] = szColon;
291 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
292
293 TRACE("Adding custom header %s (%s)\n",
294 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
295 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
296 }
297 }
298
299 if( n >= len )
300 ERR("oops. buffer overrun\n");
301
302 req[n] = NULL;
303 requestString = HTTP_build_req( req, 4 );
304 HeapFree( GetProcessHeap(), 0, req );
305
306 /*
307 * Set (header) termination string for request
308 * Make sure there's exactly two new lines at the end of the request
309 */
310 p = &requestString[strlenW(requestString)-1];
311 while ( (*p == '\n') || (*p == '\r') )
312 p--;
313 strcpyW( p+1, sztwocrlf );
314
315 return requestString;
316 }
317
318 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
319 {
320 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
321 int HeaderIndex;
322 int numCookies = 0;
323 LPHTTPHEADERW setCookieHeader;
324
325 while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
326 {
327 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
328
329 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
330 {
331 int nPosStart = 0, nPosEnd = 0, len;
332 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
333
334 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
335 {
336 LPWSTR buf_cookie, cookie_name, cookie_data;
337 LPWSTR buf_url;
338 LPWSTR domain = NULL;
339 LPHTTPHEADERW Host;
340
341 int nEqualPos = 0;
342 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
343 setCookieHeader->lpszValue[nPosEnd] != '\0')
344 {
345 nPosEnd++;
346 }
347 if (setCookieHeader->lpszValue[nPosEnd] == ';')
348 {
349 /* fixme: not case sensitive, strcasestr is gnu only */
350 int nDomainPosEnd = 0;
351 int nDomainPosStart = 0, nDomainLength = 0;
352 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
353 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
354 if (lpszDomain)
355 { /* they have specified their own domain, lets use it */
356 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
357 lpszDomain[nDomainPosEnd] != '\0')
358 {
359 nDomainPosEnd++;
360 }
361 nDomainPosStart = strlenW(szDomain);
362 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
363 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
364 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
365 }
366 }
367 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
368 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
369 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
370 TRACE("%s\n", debugstr_w(buf_cookie));
371 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
372 {
373 nEqualPos++;
374 }
375 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
376 {
377 HeapFree(GetProcessHeap(), 0, buf_cookie);
378 break;
379 }
380
381 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
382 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
383 cookie_data = &buf_cookie[nEqualPos + 1];
384
385 Host = HTTP_GetHeader(lpwhr,szHost);
386 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
387 strlenW(lpwhr->lpszPath) + 9;
388 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
389 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
390 InternetSetCookieW(buf_url, cookie_name, cookie_data);
391
392 HeapFree(GetProcessHeap(), 0, buf_url);
393 HeapFree(GetProcessHeap(), 0, buf_cookie);
394 HeapFree(GetProcessHeap(), 0, cookie_name);
395 HeapFree(GetProcessHeap(), 0, domain);
396 nPosStart = nPosEnd;
397 }
398 }
399 numCookies++;
400 }
401 }
402
403 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
404 {
405 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
406 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
407 ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
408 }
409
410 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
411 struct HttpAuthInfo **ppAuthInfo,
412 LPWSTR domain_and_username, LPWSTR password )
413 {
414 SECURITY_STATUS sec_status;
415 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
416 BOOL first = FALSE;
417
418 TRACE("%s\n", debugstr_w(pszAuthValue));
419
420 if (!pAuthInfo)
421 {
422 TimeStamp exp;
423
424 first = TRUE;
425 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
426 if (!pAuthInfo)
427 return FALSE;
428
429 SecInvalidateHandle(&pAuthInfo->cred);
430 SecInvalidateHandle(&pAuthInfo->ctx);
431 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
432 pAuthInfo->attr = 0;
433 pAuthInfo->auth_data = NULL;
434 pAuthInfo->auth_data_len = 0;
435 pAuthInfo->finished = FALSE;
436
437 if (is_basic_auth_value(pszAuthValue))
438 {
439 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
440 pAuthInfo->scheme = WININET_strdupW(szBasic);
441 if (!pAuthInfo->scheme)
442 {
443 HeapFree(GetProcessHeap(), 0, pAuthInfo);
444 return FALSE;
445 }
446 }
447 else
448 {
449 PVOID pAuthData;
450 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
451
452 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
453 if (!pAuthInfo->scheme)
454 {
455 HeapFree(GetProcessHeap(), 0, pAuthInfo);
456 return FALSE;
457 }
458
459 if (domain_and_username)
460 {
461 WCHAR *user = strchrW(domain_and_username, '\\');
462 WCHAR *domain = domain_and_username;
463
464 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
465
466 pAuthData = &nt_auth_identity;
467
468 if (user) user++;
469 else
470 {
471 user = domain_and_username;
472 domain = NULL;
473 }
474
475 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
476 nt_auth_identity.User = user;
477 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
478 nt_auth_identity.Domain = domain;
479 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
480 nt_auth_identity.Password = password;
481 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
482 }
483 else
484 /* use default credentials */
485 pAuthData = NULL;
486
487 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
488 SECPKG_CRED_OUTBOUND, NULL,
489 pAuthData, NULL,
490 NULL, &pAuthInfo->cred,
491 &exp);
492 if (sec_status == SEC_E_OK)
493 {
494 PSecPkgInfoW sec_pkg_info;
495 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
496 if (sec_status == SEC_E_OK)
497 {
498 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
499 FreeContextBuffer(sec_pkg_info);
500 }
501 }
502 if (sec_status != SEC_E_OK)
503 {
504 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
505 debugstr_w(pAuthInfo->scheme), sec_status);
506 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
507 HeapFree(GetProcessHeap(), 0, pAuthInfo);
508 return FALSE;
509 }
510 }
511 *ppAuthInfo = pAuthInfo;
512 }
513 else if (pAuthInfo->finished)
514 return FALSE;
515
516 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
517 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
518 {
519 ERR("authentication scheme changed from %s to %s\n",
520 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
521 return FALSE;
522 }
523
524 if (is_basic_auth_value(pszAuthValue))
525 {
526 int userlen;
527 int passlen;
528 char *auth_data;
529
530 TRACE("basic authentication\n");
531
532 /* we don't cache credentials for basic authentication, so we can't
533 * retrieve them if the application didn't pass us any credentials */
534 if (!domain_and_username) return FALSE;
535
536 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
537 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
538
539 /* length includes a nul terminator, which will be re-used for the ':' */
540 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
541 if (!auth_data)
542 return FALSE;
543
544 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
545 auth_data[userlen] = ':';
546 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
547
548 pAuthInfo->auth_data = auth_data;
549 pAuthInfo->auth_data_len = userlen + 1 + passlen;
550 pAuthInfo->finished = TRUE;
551
552 return TRUE;
553 }
554 else
555 {
556 LPCWSTR pszAuthData;
557 SecBufferDesc out_desc, in_desc;
558 SecBuffer out, in;
559 unsigned char *buffer;
560 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
561 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
562
563 in.BufferType = SECBUFFER_TOKEN;
564 in.cbBuffer = 0;
565 in.pvBuffer = NULL;
566
567 in_desc.ulVersion = 0;
568 in_desc.cBuffers = 1;
569 in_desc.pBuffers = &in;
570
571 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
572 if (*pszAuthData == ' ')
573 {
574 pszAuthData++;
575 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
576 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
577 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
578 }
579
580 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
581
582 out.BufferType = SECBUFFER_TOKEN;
583 out.cbBuffer = pAuthInfo->max_token;
584 out.pvBuffer = buffer;
585
586 out_desc.ulVersion = 0;
587 out_desc.cBuffers = 1;
588 out_desc.pBuffers = &out;
589
590 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
591 first ? NULL : &pAuthInfo->ctx,
592 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
593 context_req, 0, SECURITY_NETWORK_DREP,
594 in.pvBuffer ? &in_desc : NULL,
595 0, &pAuthInfo->ctx, &out_desc,
596 &pAuthInfo->attr, &pAuthInfo->exp);
597 if (sec_status == SEC_E_OK)
598 {
599 pAuthInfo->finished = TRUE;
600 pAuthInfo->auth_data = out.pvBuffer;
601 pAuthInfo->auth_data_len = out.cbBuffer;
602 TRACE("sending last auth packet\n");
603 }
604 else if (sec_status == SEC_I_CONTINUE_NEEDED)
605 {
606 pAuthInfo->auth_data = out.pvBuffer;
607 pAuthInfo->auth_data_len = out.cbBuffer;
608 TRACE("sending next auth packet\n");
609 }
610 else
611 {
612 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
613 pAuthInfo->finished = TRUE;
614 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
615 return FALSE;
616 }
617 }
618
619 return TRUE;
620 }
621
622 /***********************************************************************
623 * HTTP_HttpAddRequestHeadersW (internal)
624 */
625 static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
626 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
627 {
628 LPWSTR lpszStart;
629 LPWSTR lpszEnd;
630 LPWSTR buffer;
631 BOOL bSuccess = FALSE;
632 DWORD len;
633
634 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
635
636 if( dwHeaderLength == ~0U )
637 len = strlenW(lpszHeader);
638 else
639 len = dwHeaderLength;
640 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
641 lstrcpynW( buffer, lpszHeader, len + 1);
642
643 lpszStart = buffer;
644
645 do
646 {
647 LPWSTR * pFieldAndValue;
648
649 lpszEnd = lpszStart;
650
651 while (*lpszEnd != '\0')
652 {
653 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
654 break;
655 lpszEnd++;
656 }
657
658 if (*lpszStart == '\0')
659 break;
660
661 if (*lpszEnd == '\r')
662 {
663 *lpszEnd = '\0';
664 lpszEnd += 2; /* Jump over \r\n */
665 }
666 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
667 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
668 if (pFieldAndValue)
669 {
670 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
671 if (bSuccess)
672 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
673 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
674 HTTP_FreeTokens(pFieldAndValue);
675 }
676
677 lpszStart = lpszEnd;
678 } while (bSuccess);
679
680 HeapFree(GetProcessHeap(), 0, buffer);
681
682 return bSuccess;
683 }
684
685 /***********************************************************************
686 * HttpAddRequestHeadersW (WININET.@)
687 *
688 * Adds one or more HTTP header to the request handler
689 *
690 * NOTE
691 * On Windows if dwHeaderLength includes the trailing '\0', then
692 * HttpAddRequestHeadersW() adds it too. However this results in an
693 * invalid Http header which is rejected by some servers so we probably
694 * don't need to match Windows on that point.
695 *
696 * RETURNS
697 * TRUE on success
698 * FALSE on failure
699 *
700 */
701 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
702 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
703 {
704 BOOL bSuccess = FALSE;
705 LPWININETHTTPREQW lpwhr;
706
707 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
708
709 if (!lpszHeader)
710 return TRUE;
711
712 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
713 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
714 {
715 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
716 goto lend;
717 }
718 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
719 lend:
720 if( lpwhr )
721 WININET_Release( &lpwhr->hdr );
722
723 return bSuccess;
724 }
725
726 /***********************************************************************
727 * HttpAddRequestHeadersA (WININET.@)
728 *
729 * Adds one or more HTTP header to the request handler
730 *
731 * RETURNS
732 * TRUE on success
733 * FALSE on failure
734 *
735 */
736 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
737 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
738 {
739 DWORD len;
740 LPWSTR hdr;
741 BOOL r;
742
743 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
744
745 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
746 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
747 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
748 if( dwHeaderLength != ~0U )
749 dwHeaderLength = len;
750
751 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
752
753 HeapFree( GetProcessHeap(), 0, hdr );
754
755 return r;
756 }
757
758 /***********************************************************************
759 * HttpEndRequestA (WININET.@)
760 *
761 * Ends an HTTP request that was started by HttpSendRequestEx
762 *
763 * RETURNS
764 * TRUE if successful
765 * FALSE on failure
766 *
767 */
768 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
769 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
770 {
771 LPINTERNET_BUFFERSA ptr;
772 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
773 BOOL rc = FALSE;
774
775 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
776 dwContext);
777
778 ptr = lpBuffersOut;
779 if (ptr)
780 lpBuffersOutW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
781 sizeof(INTERNET_BUFFERSW));
782 else
783 lpBuffersOutW = NULL;
784
785 ptrW = lpBuffersOutW;
786 while (ptr)
787 {
788 if (ptr->lpvBuffer && ptr->dwBufferLength)
789 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
790 ptrW->dwBufferLength = ptr->dwBufferLength;
791 ptrW->dwBufferTotal= ptr->dwBufferTotal;
792
793 if (ptr->Next)
794 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
795 sizeof(INTERNET_BUFFERSW));
796
797 ptr = ptr->Next;
798 ptrW = ptrW->Next;
799 }
800
801 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
802
803 if (lpBuffersOutW)
804 {
805 ptrW = lpBuffersOutW;
806 while (ptrW)
807 {
808 LPINTERNET_BUFFERSW ptrW2;
809
810 FIXME("Do we need to translate info out of these buffer?\n");
811
812 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
813 ptrW2 = ptrW->Next;
814 HeapFree(GetProcessHeap(),0,ptrW);
815 ptrW = ptrW2;
816 }
817 }
818
819 return rc;
820 }
821
822 /***********************************************************************
823 * HttpEndRequestW (WININET.@)
824 *
825 * Ends an HTTP request that was started by HttpSendRequestEx
826 *
827 * RETURNS
828 * TRUE if successful
829 * FALSE on failure
830 *
831 */
832 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
833 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
834 {
835 BOOL rc = FALSE;
836 LPWININETHTTPREQW lpwhr;
837 INT responseLen;
838 DWORD dwBufferSize;
839
840 TRACE("-->\n");
841 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
842
843 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
844 {
845 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
846 if (lpwhr)
847 WININET_Release( &lpwhr->hdr );
848 return FALSE;
849 }
850
851 lpwhr->hdr.dwFlags |= dwFlags;
852 lpwhr->hdr.dwContext = dwContext;
853
854 /* We appear to do nothing with lpBuffersOut.. is that correct? */
855
856 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
857 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
858
859 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
860 if (responseLen)
861 rc = TRUE;
862
863 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
864 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
865
866 /* process cookies here. Is this right? */
867 HTTP_ProcessCookies(lpwhr);
868
869 dwBufferSize = sizeof(lpwhr->dwContentLength);
870 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
871 &lpwhr->dwContentLength,&dwBufferSize,NULL))
872 lpwhr->dwContentLength = -1;
873
874 if (lpwhr->dwContentLength == 0)
875 HTTP_FinishedReading(lpwhr);
876
877 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
878 {
879 DWORD dwCode,dwCodeLength=sizeof(DWORD);
880 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
881 (dwCode==302 || dwCode==301 || dwCode==303))
882 {
883 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
884 dwBufferSize=sizeof(szNewLocation);
885 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
886 {
887 /* redirects are always GETs */
888 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
889 lpwhr->lpszVerb = WININET_strdupW(szGET);
890 HTTP_DrainContent(lpwhr);
891 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
892 INTERNET_STATUS_REDIRECT, szNewLocation,
893 dwBufferSize);
894 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
895 if (rc)
896 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
897 }
898 }
899 }
900
901 WININET_Release( &lpwhr->hdr );
902 TRACE("%i <--\n",rc);
903 return rc;
904 }
905
906 /***********************************************************************
907 * HttpOpenRequestW (WININET.@)
908 *
909 * Open a HTTP request handle
910 *
911 * RETURNS
912 * HINTERNET a HTTP request handle on success
913 * NULL on failure
914 *
915 */
916 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
917 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
918 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
919 DWORD dwFlags, DWORD_PTR dwContext)
920 {
921 LPWININETHTTPSESSIONW lpwhs;
922 HINTERNET handle = NULL;
923
924 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
925 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
926 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
927 dwFlags, dwContext);
928 if(lpszAcceptTypes!=NULL)
929 {
930 int i;
931 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
932 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
933 }
934
935 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
936 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
937 {
938 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
939 goto lend;
940 }
941
942 /*
943 * My tests seem to show that the windows version does not
944 * become asynchronous until after this point. And anyhow
945 * if this call was asynchronous then how would you get the
946 * necessary HINTERNET pointer returned by this function.
947 *
948 */
949 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
950 lpszVersion, lpszReferrer, lpszAcceptTypes,
951 dwFlags, dwContext);
952 lend:
953 if( lpwhs )
954 WININET_Release( &lpwhs->hdr );
955 TRACE("returning %p\n", handle);
956 return handle;
957 }
958
959
960 /***********************************************************************
961 * HttpOpenRequestA (WININET.@)
962 *
963 * Open a HTTP request handle
964 *
965 * RETURNS
966 * HINTERNET a HTTP request handle on success
967 * NULL on failure
968 *
969 */
970 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
971 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
972 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
973 DWORD dwFlags, DWORD_PTR dwContext)
974 {
975 LPWSTR szVerb = NULL, szObjectName = NULL;
976 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
977 INT len, acceptTypesCount;
978 HINTERNET rc = FALSE;
979 LPCSTR *types;
980
981 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
982 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
983 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
984 dwFlags, dwContext);
985
986 if (lpszVerb)
987 {
988 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
989 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
990 if ( !szVerb )
991 goto end;
992 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
993 }
994
995 if (lpszObjectName)
996 {
997 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
998 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
999 if ( !szObjectName )
1000 goto end;
1001 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
1002 }
1003
1004 if (lpszVersion)
1005 {
1006 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
1007 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1008 if ( !szVersion )
1009 goto end;
1010 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1011 }
1012
1013 if (lpszReferrer)
1014 {
1015 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1016 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1017 if ( !szReferrer )
1018 goto end;
1019 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1020 }
1021
1022 if (lpszAcceptTypes)
1023 {
1024 acceptTypesCount = 0;
1025 types = lpszAcceptTypes;
1026 while (*types)
1027 {
1028 __TRY
1029 {
1030 /* find out how many there are */
1031 if (*types && **types)
1032 {
1033 TRACE("accept type: %s\n", debugstr_a(*types));
1034 acceptTypesCount++;
1035 }
1036 }
1037 __EXCEPT_PAGE_FAULT
1038 {
1039 WARN("invalid accept type pointer\n");
1040 }
1041 __ENDTRY;
1042 types++;
1043 }
1044 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1045 if (!szAcceptTypes) goto end;
1046
1047 acceptTypesCount = 0;
1048 types = lpszAcceptTypes;
1049 while (*types)
1050 {
1051 __TRY
1052 {
1053 if (*types && **types)
1054 {
1055 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1056 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1057
1058 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1059 acceptTypesCount++;
1060 }
1061 }
1062 __EXCEPT_PAGE_FAULT
1063 {
1064 /* ignore invalid pointer */
1065 }
1066 __ENDTRY;
1067 types++;
1068 }
1069 szAcceptTypes[acceptTypesCount] = NULL;
1070 }
1071
1072 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1073 szVersion, szReferrer,
1074 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1075
1076 end:
1077 if (szAcceptTypes)
1078 {
1079 acceptTypesCount = 0;
1080 while (szAcceptTypes[acceptTypesCount])
1081 {
1082 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1083 acceptTypesCount++;
1084 }
1085 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1086 }
1087 HeapFree(GetProcessHeap(), 0, szReferrer);
1088 HeapFree(GetProcessHeap(), 0, szVersion);
1089 HeapFree(GetProcessHeap(), 0, szObjectName);
1090 HeapFree(GetProcessHeap(), 0, szVerb);
1091
1092 return rc;
1093 }
1094
1095 /***********************************************************************
1096 * HTTP_EncodeBase64
1097 */
1098 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1099 {
1100 UINT n = 0, x;
1101 static const CHAR HTTP_Base64Enc[] =
1102 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1103
1104 while( len > 0 )
1105 {
1106 /* first 6 bits, all from bin[0] */
1107 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1108 x = (bin[0] & 3) << 4;
1109
1110 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1111 if( len == 1 )
1112 {
1113 base64[n++] = HTTP_Base64Enc[x];
1114 base64[n++] = '=';
1115 base64[n++] = '=';
1116 break;
1117 }
1118 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1119 x = ( bin[1] & 0x0f ) << 2;
1120
1121 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1122 if( len == 2 )
1123 {
1124 base64[n++] = HTTP_Base64Enc[x];
1125 base64[n++] = '=';
1126 break;
1127 }
1128 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1129
1130 /* last 6 bits, all from bin [2] */
1131 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1132 bin += 3;
1133 len -= 3;
1134 }
1135 base64[n] = 0;
1136 return n;
1137 }
1138
1139 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1140 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1141 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1142 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1143 static const signed char HTTP_Base64Dec[256] =
1144 {
1145 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1146 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1147 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1148 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1149 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1150 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1151 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1152 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1153 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1154 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1155 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1156 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1157 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1158 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1159 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1160 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1161 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1162 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1163 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1164 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1165 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1166 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1167 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1168 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1169 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1170 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1171 };
1172 #undef CH
1173
1174 /***********************************************************************
1175 * HTTP_DecodeBase64
1176 */
1177 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1178 {
1179 unsigned int n = 0;
1180
1181 while(*base64)
1182 {
1183 signed char in[4];
1184
1185 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1186 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1187 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1188 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1189 {
1190 WARN("invalid base64: %s\n", debugstr_w(base64));
1191 return 0;
1192 }
1193 if (bin)
1194 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1195 n++;
1196
1197 if ((base64[2] == '=') && (base64[3] == '='))
1198 break;
1199 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1200 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1201 {
1202 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1203 return 0;
1204 }
1205 if (bin)
1206 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1207 n++;
1208
1209 if (base64[3] == '=')
1210 break;
1211 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1212 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1213 {
1214 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1215 return 0;
1216 }
1217 if (bin)
1218 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1219 n++;
1220
1221 base64 += 4;
1222 }
1223
1224 return n;
1225 }
1226
1227 /***********************************************************************
1228 * HTTP_InsertAuthorization
1229 *
1230 * Insert or delete the authorization field in the request header.
1231 */
1232 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1233 {
1234 if (pAuthInfo)
1235 {
1236 static const WCHAR wszSpace[] = {' ',0};
1237 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1238 unsigned int len;
1239 WCHAR *authorization = NULL;
1240
1241 if (pAuthInfo->auth_data_len)
1242 {
1243 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1244 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1245 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1246 if (!authorization)
1247 return FALSE;
1248
1249 strcpyW(authorization, pAuthInfo->scheme);
1250 strcatW(authorization, wszSpace);
1251 HTTP_EncodeBase64(pAuthInfo->auth_data,
1252 pAuthInfo->auth_data_len,
1253 authorization+strlenW(authorization));
1254
1255 /* clear the data as it isn't valid now that it has been sent to the
1256 * server, unless it's Basic authentication which doesn't do
1257 * connection tracking */
1258 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1259 {
1260 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1261 pAuthInfo->auth_data = NULL;
1262 pAuthInfo->auth_data_len = 0;
1263 }
1264 }
1265
1266 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1267
1268 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1269
1270 HeapFree(GetProcessHeap(), 0, authorization);
1271 }
1272 return TRUE;
1273 }
1274
1275 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1276 {
1277 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1278 DWORD size;
1279
1280 size = sizeof(new_location);
1281 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1282 {
1283 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1284 strcpyW( url, new_location );
1285 }
1286 else
1287 {
1288 static const WCHAR slash[] = { '/',0 };
1289 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1290 static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1291 WININETHTTPSESSIONW *session = req->lpHttpSession;
1292
1293 size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1294 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1295
1296 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1297
1298 if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1299 sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1300 else
1301 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1302 if (req->lpszPath[0] != '/') strcatW( url, slash );
1303 strcatW( url, req->lpszPath );
1304 }
1305 TRACE("url=%s\n", debugstr_w(url));
1306 return url;
1307 }
1308
1309 /***********************************************************************
1310 * HTTP_DealWithProxy
1311 */
1312 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1313 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1314 {
1315 WCHAR buf[MAXHOSTNAME];
1316 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1317 static WCHAR szNul[] = { 0 };
1318 URL_COMPONENTSW UrlComponents;
1319 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1320 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1321
1322 memset( &UrlComponents, 0, sizeof UrlComponents );
1323 UrlComponents.dwStructSize = sizeof UrlComponents;
1324 UrlComponents.lpszHostName = buf;
1325 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1326
1327 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1328 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1329 sprintfW(proxy, szFormat, hIC->lpszProxy);
1330 else
1331 strcpyW(proxy, hIC->lpszProxy);
1332 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1333 return FALSE;
1334 if( UrlComponents.dwHostNameLength == 0 )
1335 return FALSE;
1336
1337 if( !lpwhr->lpszPath )
1338 lpwhr->lpszPath = szNul;
1339
1340 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1341 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1342
1343 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1344 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1345 lpwhs->nServerPort = UrlComponents.nPort;
1346
1347 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1348 return TRUE;
1349 }
1350
1351 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1352 {
1353 char szaddr[32];
1354 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1355
1356 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1357 INTERNET_STATUS_RESOLVING_NAME,
1358 lpwhs->lpszServerName,
1359 strlenW(lpwhs->lpszServerName)+1);
1360
1361 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1362 &lpwhs->socketAddress))
1363 {
1364 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1365 return FALSE;
1366 }
1367
1368 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1369 szaddr, sizeof(szaddr));
1370 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1371 INTERNET_STATUS_NAME_RESOLVED,
1372 szaddr, strlen(szaddr)+1);
1373
1374 TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1375 return TRUE;
1376 }
1377
1378
1379 /***********************************************************************
1380 * HTTPREQ_Destroy (internal)
1381 *
1382 * Deallocate request handle
1383 *
1384 */
1385 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1386 {
1387 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1388 DWORD i;
1389
1390 TRACE("\n");
1391
1392 if(lpwhr->hCacheFile)
1393 CloseHandle(lpwhr->hCacheFile);
1394
1395 if(lpwhr->lpszCacheFile) {
1396 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1397 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1398 }
1399
1400 WININET_Release(&lpwhr->lpHttpSession->hdr);
1401
1402 if (lpwhr->pAuthInfo)
1403 {
1404 if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1405 DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1406 if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1407 FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1408
1409 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1410 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1411 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1412 lpwhr->pAuthInfo = NULL;
1413 }
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 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1429 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1430 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1431 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1432 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1433
1434 for (i = 0; i < lpwhr->nCustHeaders; i++)
1435 {
1436 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1437 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1438 }
1439
1440 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1441 HeapFree(GetProcessHeap(), 0, lpwhr);
1442 }
1443
1444 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1445 {
1446 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1447
1448 TRACE("%p\n",lpwhr);
1449
1450 if (!NETCON_connected(&lpwhr->netConnection))
1451 return;
1452
1453 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1454 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1455
1456 NETCON_close(&lpwhr->netConnection);
1457
1458 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1459 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1460 }
1461
1462 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1463 {
1464 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1465
1466 switch(option) {
1467 case INTERNET_OPTION_HANDLE_TYPE:
1468 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1469
1470 if (*size < sizeof(ULONG))
1471 return ERROR_INSUFFICIENT_BUFFER;
1472
1473 *size = sizeof(DWORD);
1474 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1475 return ERROR_SUCCESS;
1476
1477 case INTERNET_OPTION_URL: {
1478 WCHAR url[INTERNET_MAX_URL_LENGTH];
1479 HTTPHEADERW *host;
1480 DWORD len;
1481 WCHAR *pch;
1482
1483 static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1484 static const WCHAR hostW[] = {'H','o','s','t',0};
1485
1486 TRACE("INTERNET_OPTION_URL\n");
1487
1488 host = HTTP_GetHeader(req, hostW);
1489 strcpyW(url, httpW);
1490 strcatW(url, host->lpszValue);
1491 if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1492 *pch = 0;
1493 strcatW(url, req->lpszPath);
1494
1495 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1496
1497 if(unicode) {
1498 len = (strlenW(url)+1) * sizeof(WCHAR);
1499 if(*size < len)
1500 return ERROR_INSUFFICIENT_BUFFER;
1501
1502 *size = len;
1503 strcpyW(buffer, url);
1504 return ERROR_SUCCESS;
1505 }else {
1506 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1507 if(len > *size)
1508 return ERROR_INSUFFICIENT_BUFFER;
1509
1510 *size = len;
1511 return ERROR_SUCCESS;
1512 }
1513 }
1514
1515 case INTERNET_OPTION_DATAFILE_NAME: {
1516 DWORD req_size;
1517
1518 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1519
1520 if(!req->lpszCacheFile) {
1521 *size = 0;
1522 return ERROR_INTERNET_ITEM_NOT_FOUND;
1523 }
1524
1525 if(unicode) {
1526 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1527 if(*size < req_size)
1528 return ERROR_INSUFFICIENT_BUFFER;
1529
1530 *size = req_size;
1531 memcpy(buffer, req->lpszCacheFile, *size);
1532 return ERROR_SUCCESS;
1533 }else {
1534 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1535 if (req_size > *size)
1536 return ERROR_INSUFFICIENT_BUFFER;
1537
1538 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1539 -1, buffer, *size, NULL, NULL);
1540 return ERROR_SUCCESS;
1541 }
1542 }
1543
1544 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1545 PCCERT_CONTEXT context;
1546
1547 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1548 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1549 return ERROR_INSUFFICIENT_BUFFER;
1550 }
1551
1552 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1553 if(context) {
1554 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1555 DWORD len;
1556
1557 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1558 info->ftExpiry = context->pCertInfo->NotAfter;
1559 info->ftStart = context->pCertInfo->NotBefore;
1560 if(unicode) {
1561 len = CertNameToStrW(context->dwCertEncodingType,
1562 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1563 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1564 if(info->lpszSubjectInfo)
1565 CertNameToStrW(context->dwCertEncodingType,
1566 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1567 info->lpszSubjectInfo, len);
1568 len = CertNameToStrW(context->dwCertEncodingType,
1569 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1570 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1571 if (info->lpszIssuerInfo)
1572 CertNameToStrW(context->dwCertEncodingType,
1573 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1574 info->lpszIssuerInfo, len);
1575 }else {
1576 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1577
1578 len = CertNameToStrA(context->dwCertEncodingType,
1579 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1580 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1581 if(infoA->lpszSubjectInfo)
1582 CertNameToStrA(context->dwCertEncodingType,
1583 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1584 infoA->lpszSubjectInfo, len);
1585 len = CertNameToStrA(context->dwCertEncodingType,
1586 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1587 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1588 if(infoA->lpszIssuerInfo)
1589 CertNameToStrA(context->dwCertEncodingType,
1590 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1591 infoA->lpszIssuerInfo, len);
1592 }
1593
1594 /*
1595 * Contrary to MSDN, these do not appear to be set.
1596 * lpszProtocolName
1597 * lpszSignatureAlgName
1598 * lpszEncryptionAlgName
1599 * dwKeySize
1600 */
1601 CertFreeCertificateContext(context);
1602 return ERROR_SUCCESS;
1603 }
1604 }
1605 }
1606
1607 return INET_QueryOption(option, buffer, size, unicode);
1608 }
1609
1610 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1611 {
1612 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1613
1614 switch(option) {
1615 case INTERNET_OPTION_SEND_TIMEOUT:
1616 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1617 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1618
1619 if (size != sizeof(DWORD))
1620 return ERROR_INVALID_PARAMETER;
1621
1622 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1623 *(DWORD*)buffer);
1624
1625 case INTERNET_OPTION_USERNAME:
1626 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1627 if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1628 return ERROR_SUCCESS;
1629
1630 case INTERNET_OPTION_PASSWORD:
1631 HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1632 if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1633 return ERROR_SUCCESS;
1634 }
1635
1636 return ERROR_INTERNET_INVALID_OPTION;
1637 }
1638
1639 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1640 {
1641 int bytes_read;
1642
1643 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1644 sync ? MSG_WAITALL : 0, &bytes_read)) {
1645 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1646 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1647
1648 /* always return success, even if the network layer returns an error */
1649 *read = 0;
1650 HTTP_FinishedReading(req);
1651 return ERROR_SUCCESS;
1652 }
1653
1654 req->dwContentRead += bytes_read;
1655 *read = bytes_read;
1656
1657 if(req->lpszCacheFile) {
1658 BOOL res;
1659 DWORD dwBytesWritten;
1660
1661 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1662 if(!res)
1663 WARN("WriteFile failed: %u\n", GetLastError());
1664 }
1665
1666 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1667 HTTP_FinishedReading(req);
1668
1669 return ERROR_SUCCESS;
1670 }
1671
1672 static DWORD get_chunk_size(const char *buffer)
1673 {
1674 const char *p;
1675 DWORD size = 0;
1676
1677 for (p = buffer; *p; p++)
1678 {
1679 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1680 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1681 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1682 else if (*p == ';') break;
1683 }
1684 return size;
1685 }
1686
1687 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1688 {
1689 char reply[MAX_REPLY_LEN], *p = buffer;
1690 DWORD buflen, to_read, to_write = size;
1691 int bytes_read;
1692
1693 *read = 0;
1694 for (;;)
1695 {
1696 if (*read == size) break;
1697
1698 if (req->dwContentLength == ~0u) /* new chunk */
1699 {
1700 buflen = sizeof(reply);
1701 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1702
1703 if (!(req->dwContentLength = get_chunk_size(reply)))
1704 {
1705 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1706 HTTP_GetResponseHeaders(req, FALSE);
1707 break;
1708 }
1709 }
1710 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1711
1712 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1713 {
1714 if (bytes_read != to_read)
1715 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1716
1717 /* always return success, even if the network layer returns an error */
1718 *read = 0;
1719 break;
1720 }
1721 if (!bytes_read) break;
1722
1723 req->dwContentRead += bytes_read;
1724 to_write -= bytes_read;
1725 *read += bytes_read;
1726
1727 if (req->lpszCacheFile)
1728 {
1729 DWORD dwBytesWritten;
1730
1731 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1732 WARN("WriteFile failed: %u\n", GetLastError());
1733 }
1734 p += bytes_read;
1735
1736 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1737 {
1738 req->dwContentRead = 0;
1739 req->dwContentLength = ~0u;
1740
1741 buflen = sizeof(reply);
1742 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1743 {
1744 ERR("Malformed chunk\n");
1745 *read = 0;
1746 break;
1747 }
1748 }
1749 }
1750 if (!*read) HTTP_FinishedReading(req);
1751 return ERROR_SUCCESS;
1752 }
1753
1754 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1755 {
1756 WCHAR encoding[20];
1757 DWORD buflen = sizeof(encoding);
1758 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1759
1760 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1761 !strcmpiW(encoding, szChunked))
1762 {
1763 return HTTP_ReadChunked(req, buffer, size, read, sync);
1764 }
1765 else
1766 return HTTP_Read(req, buffer, size, read, sync);
1767 }
1768
1769 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1770 {
1771 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1772 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1773 }
1774
1775 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1776 {
1777 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1778 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1779 INTERNET_ASYNC_RESULT iar;
1780 DWORD res;
1781
1782 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1783
1784 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1785 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1786
1787 iar.dwResult = res == ERROR_SUCCESS;
1788 iar.dwError = res;
1789
1790 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1791 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1792 sizeof(INTERNET_ASYNC_RESULT));
1793 }
1794
1795 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1796 DWORD flags, DWORD_PTR context)
1797 {
1798
1799 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1800 DWORD res;
1801
1802 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1803 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1804
1805 if (buffers->dwStructSize != sizeof(*buffers))
1806 return ERROR_INVALID_PARAMETER;
1807
1808 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1809
1810 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1811 DWORD available = 0;
1812
1813 NETCON_query_data_available(&req->netConnection, &available);
1814 if (!available)
1815 {
1816 WORKREQUEST workRequest;
1817
1818 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1819 workRequest.hdr = WININET_AddRef(&req->hdr);
1820 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1821
1822 INTERNET_AsyncCall(&workRequest);
1823
1824 return ERROR_IO_PENDING;
1825 }
1826 }
1827
1828 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1829 !(flags & IRF_NO_WAIT));
1830
1831 if (res == ERROR_SUCCESS) {
1832 DWORD size = buffers->dwBufferLength;
1833 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1834 &size, sizeof(size));
1835 }
1836
1837 return res;
1838 }
1839
1840 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1841 {
1842 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1843
1844 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1845 }
1846
1847 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1848 {
1849 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1850 INTERNET_ASYNC_RESULT iar;
1851 char buffer[4048];
1852
1853 TRACE("%p\n", workRequest->hdr);
1854
1855 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1856 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1857 MSG_PEEK, (int *)&iar.dwError);
1858
1859 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1860 sizeof(INTERNET_ASYNC_RESULT));
1861 }
1862
1863 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1864 {
1865 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1866 BYTE buffer[4048];
1867 BOOL async;
1868
1869 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1870
1871 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1872 return ERROR_SUCCESS;
1873
1874 /* Even if we are in async mode, we need to determine whether
1875 * there is actually more data available. We do this by trying
1876 * to peek only a single byte in async mode. */
1877 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1878
1879 if (NETCON_recv(&req->netConnection, buffer,
1880 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1881 MSG_PEEK, (int *)available) && async && *available)
1882 {
1883 WORKREQUEST workRequest;
1884
1885 *available = 0;
1886 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1887 workRequest.hdr = WININET_AddRef( &req->hdr );
1888
1889 INTERNET_AsyncCall(&workRequest);
1890
1891 return ERROR_IO_PENDING;
1892 }
1893
1894 return ERROR_SUCCESS;
1895 }
1896
1897 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1898 HTTPREQ_Destroy,
1899 HTTPREQ_CloseConnection,
1900 HTTPREQ_QueryOption,
1901 HTTPREQ_SetOption,
1902 HTTPREQ_ReadFile,
1903 HTTPREQ_ReadFileExA,
1904 HTTPREQ_WriteFile,
1905 HTTPREQ_QueryDataAvailable,
1906 NULL
1907 };
1908
1909 /***********************************************************************
1910 * HTTP_HttpOpenRequestW (internal)
1911 *
1912 * Open a HTTP request handle
1913 *
1914 * RETURNS
1915 * HINTERNET a HTTP request handle on success
1916 * NULL on failure
1917 *
1918 */
1919 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1920 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1921 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1922 DWORD dwFlags, DWORD_PTR dwContext)
1923 {
1924 LPWININETAPPINFOW hIC = NULL;
1925 LPWININETHTTPREQW lpwhr;
1926 LPWSTR lpszHostName = NULL;
1927 HINTERNET handle = NULL;
1928 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1929 DWORD len;
1930
1931 TRACE("-->\n");
1932
1933 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1934 hIC = lpwhs->lpAppInfo;
1935
1936 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1937 if (NULL == lpwhr)
1938 {
1939 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1940 goto lend;
1941 }
1942 lpwhr->hdr.htype = WH_HHTTPREQ;
1943 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1944 lpwhr->hdr.dwFlags = dwFlags;
1945 lpwhr->hdr.dwContext = dwContext;
1946 lpwhr->hdr.refs = 1;
1947 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1948 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1949
1950 WININET_AddRef( &lpwhs->hdr );
1951 lpwhr->lpHttpSession = lpwhs;
1952 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1953
1954 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1955 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1956 if (NULL == lpszHostName)
1957 {
1958 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1959 goto lend;
1960 }
1961
1962 handle = WININET_AllocHandle( &lpwhr->hdr );
1963 if (NULL == handle)
1964 {
1965 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1966 goto lend;
1967 }
1968
1969 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1970 {
1971 InternetCloseHandle( handle );
1972 handle = NULL;
1973 goto lend;
1974 }
1975
1976 if (lpszObjectName && *lpszObjectName) {
1977 HRESULT rc;
1978
1979 len = 0;
1980 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1981 if (rc != E_POINTER)
1982 len = strlenW(lpszObjectName)+1;
1983 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1984 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1985 URL_ESCAPE_SPACES_ONLY);
1986 if (rc != S_OK)
1987 {
1988 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1989 strcpyW(lpwhr->lpszPath,lpszObjectName);
1990 }
1991 }
1992
1993 if (lpszReferrer && *lpszReferrer)
1994 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1995
1996 if (lpszAcceptTypes)
1997 {
1998 int i;
1999 for (i = 0; lpszAcceptTypes[i]; i++)
2000 {
2001 if (!*lpszAcceptTypes[i]) continue;
2002 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
2003 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2004 HTTP_ADDHDR_FLAG_REQ |
2005 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2006 }
2007 }
2008
2009 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2010
2011 if (lpszVersion)
2012 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2013 else
2014 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2015
2016 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2017 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2018 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2019 {
2020 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2021 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2022 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2023 }
2024 else
2025 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2026 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2027
2028 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2029 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2030 INTERNET_DEFAULT_HTTPS_PORT :
2031 INTERNET_DEFAULT_HTTP_PORT);
2032
2033 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2034 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2035 INTERNET_DEFAULT_HTTPS_PORT :
2036 INTERNET_DEFAULT_HTTP_PORT);
2037
2038 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2039 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2040
2041 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2042 INTERNET_STATUS_HANDLE_CREATED, &handle,
2043 sizeof(handle));
2044
2045 lend:
2046 HeapFree(GetProcessHeap(), 0, lpszHostName);
2047 if( lpwhr )
2048 WININET_Release( &lpwhr->hdr );
2049
2050 TRACE("<-- %p (%p)\n", handle, lpwhr);
2051 return handle;
2052 }
2053
2054 /* read any content returned by the server so that the connection can be
2055 * reused */
2056 static void HTTP_DrainContent(WININETHTTPREQW *req)
2057 {
2058 DWORD bytes_read;
2059
2060 if (!NETCON_connected(&req->netConnection)) return;
2061
2062 if (req->dwContentLength == -1)
2063 NETCON_close(&req->netConnection);
2064
2065 do
2066 {
2067 char buffer[2048];
2068 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2069 return;
2070 } while (bytes_read);
2071 }
2072
2073 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2074 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2075 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2076 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2077 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2078 static const WCHAR szAge[] = { 'A','g','e',0 };
2079 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2080 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2081 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2082 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2083 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2084 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2085 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2086 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2087 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2088 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2089 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2090 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 };
2091 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2092 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2093 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2094 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2095 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2096 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2097 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2098 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2099 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2100 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2101 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2102 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2103 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2104 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2105 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2106 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2107 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2108 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2109 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2110 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2111 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2112 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2113 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2114 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2115 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2116 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2117 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 };
2118 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2119 static const WCHAR szURI[] = { 'U','R','I',0 };
2120 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2121 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2122 static const WCHAR szVia[] = { 'V','i','a',0 };
2123 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2124 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2125
2126 static const LPCWSTR header_lookup[] = {
2127 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2128 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2129 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2130 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2131 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2132 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2133 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2134 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2135 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2136 szDate, /* HTTP_QUERY_DATE = 9 */
2137 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2138 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2139 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2140 szURI, /* HTTP_QUERY_URI = 13 */
2141 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2142 NULL, /* HTTP_QUERY_COST = 15 */
2143 NULL, /* HTTP_QUERY_LINK = 16 */
2144 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2145 NULL, /* HTTP_QUERY_VERSION = 18 */
2146 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2147 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2148 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2149 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2150 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2151 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2152 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2153 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2154 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2155 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2156 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2157 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2158 NULL, /* HTTP_QUERY_FROM = 31 */
2159 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2160 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2161 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2162 szReferer, /* HTTP_QUERY_REFERER = 35 */
2163 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2164 szServer, /* HTTP_QUERY_SERVER = 37 */
2165 NULL, /* HTTP_TITLE = 38 */
2166 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2167 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2168 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2169 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2170 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2171 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2172 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2173 NULL, /* HTTP_QUERY_REFRESH = 46 */
2174 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2175 szAge, /* HTTP_QUERY_AGE = 48 */
2176 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2177 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2178 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2179 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2180 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2181 szETag, /* HTTP_QUERY_ETAG = 54 */
2182 szHost, /* HTTP_QUERY_HOST = 55 */
2183 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2184 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2185 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2186 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2187 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2188 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2189 szRange, /* HTTP_QUERY_RANGE = 62 */
2190 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2191 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2192 szVary, /* HTTP_QUERY_VARY = 65 */
2193 szVia, /* HTTP_QUERY_VIA = 66 */
2194 szWarning, /* HTTP_QUERY_WARNING = 67 */
2195 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2196 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2197 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2198 };
2199
2200 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2201
2202 /***********************************************************************
2203 * HTTP_HttpQueryInfoW (internal)
2204 */
2205 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2206 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2207 {
2208 LPHTTPHEADERW lphttpHdr = NULL;
2209 BOOL bSuccess = FALSE;
2210 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2211 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2212 DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2213 INT index = -1;
2214
2215 /* Find requested header structure */
2216 switch (level)
2217 {
2218 case HTTP_QUERY_CUSTOM:
2219 if (!lpBuffer) return FALSE;
2220 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2221 break;
2222
2223 case HTTP_QUERY_RAW_HEADERS_CRLF:
2224 {
2225 LPWSTR headers;
2226 DWORD len = 0;
2227 BOOL ret = FALSE;
2228
2229 if (request_only)
2230 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2231 else
2232 headers = lpwhr->lpszRawHeaders;
2233
2234 if (headers)
2235 len = strlenW(headers) * sizeof(WCHAR);
2236
2237 if (len + sizeof(WCHAR) > *lpdwBufferLength)
2238 {
2239 len += sizeof(WCHAR);
2240 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2241 ret = FALSE;
2242 }
2243 else if (lpBuffer)
2244 {
2245 if (headers)
2246 memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2247 else
2248 {
2249 len = strlenW(szCrLf) * sizeof(WCHAR);
2250 memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2251 }
2252 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2253 ret = TRUE;
2254 }
2255 *lpdwBufferLength = len;
2256
2257 if (request_only)
2258 HeapFree(GetProcessHeap(), 0, headers);
2259 return ret;
2260 }
2261 case HTTP_QUERY_RAW_HEADERS:
2262 {
2263 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2264 DWORD i, size = 0;
2265 LPWSTR pszString = lpBuffer;
2266
2267 for (i = 0; ppszRawHeaderLines[i]; i++)
2268 size += strlenW(ppszRawHeaderLines[i]) + 1;
2269
2270 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2271 {
2272 HTTP_FreeTokens(ppszRawHeaderLines);
2273 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2274 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2275 return FALSE;
2276 }
2277 if (pszString)
2278 {
2279 for (i = 0; ppszRawHeaderLines[i]; i++)
2280 {
2281 DWORD len = strlenW(ppszRawHeaderLines[i]);
2282 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2283 pszString += len+1;
2284 }
2285 *pszString = '\0';
2286 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2287 }
2288 *lpdwBufferLength = size * sizeof(WCHAR);
2289 HTTP_FreeTokens(ppszRawHeaderLines);
2290
2291 return TRUE;
2292 }
2293 case HTTP_QUERY_STATUS_TEXT:
2294 if (lpwhr->lpszStatusText)
2295 {
2296 DWORD len = strlenW(lpwhr->lpszStatusText);
2297 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2298 {
2299 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2300 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2301 return FALSE;
2302 }
2303 if (lpBuffer)
2304 {
2305 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2306 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2307 }
2308 *lpdwBufferLength = len * sizeof(WCHAR);
2309 return TRUE;
2310 }
2311 break;
2312 case HTTP_QUERY_VERSION:
2313 if (lpwhr->lpszVersion)
2314 {
2315 DWORD len = strlenW(lpwhr->lpszVersion);
2316 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2317 {
2318 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2319 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2320 return FALSE;
2321 }
2322 if (lpBuffer)
2323 {
2324 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2325 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2326 }
2327 *lpdwBufferLength = len * sizeof(WCHAR);
2328 return TRUE;
2329 }
2330 break;
2331 default:
2332 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2333
2334 if (level < LAST_TABLE_HEADER && header_lookup[level])
2335 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2336 requested_index,request_only);
2337 }
2338
2339 if (index >= 0)
2340 lphttpHdr = &lpwhr->pCustHeaders[index];
2341
2342 /* Ensure header satisfies requested attributes */
2343 if (!lphttpHdr ||
2344 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2345 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2346 {
2347 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2348 return bSuccess;
2349 }
2350
2351 if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2352
2353 /* coalesce value to requested type */
2354 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2355 {
2356 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2357 TRACE(" returning number: %d\n", *(int *)lpBuffer);
2358 bSuccess = TRUE;
2359 }
2360 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2361 {
2362 time_t tmpTime;
2363 struct tm tmpTM;
2364 SYSTEMTIME *STHook;
2365
2366 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2367
2368 tmpTM = *gmtime(&tmpTime);
2369 STHook = (SYSTEMTIME *)lpBuffer;
2370 STHook->wDay = tmpTM.tm_mday;
2371 STHook->wHour = tmpTM.tm_hour;
2372 STHook->wMilliseconds = 0;
2373 STHook->wMinute = tmpTM.tm_min;
2374 STHook->wDayOfWeek = tmpTM.tm_wday;
2375 STHook->wMonth = tmpTM.tm_mon + 1;
2376 STHook->wSecond = tmpTM.tm_sec;
2377 STHook->wYear = tmpTM.tm_year;
2378 bSuccess = TRUE;
2379
2380 TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2381 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2382 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2383 }
2384 else if (lphttpHdr->lpszValue)
2385 {
2386 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2387
2388 if (len > *lpdwBufferLength)
2389 {
2390 *lpdwBufferLength = len;
2391 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2392 return bSuccess;
2393 }
2394 if (lpBuffer)
2395 {
2396 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2397 TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2398 }
2399 *lpdwBufferLength = len - sizeof(WCHAR);
2400 bSuccess = TRUE;
2401 }
2402 return bSuccess;
2403 }
2404
2405 /***********************************************************************
2406 * HttpQueryInfoW (WININET.@)
2407 *
2408 * Queries for information about an HTTP request
2409 *
2410 * RETURNS
2411 * TRUE on success
2412 * FALSE on failure
2413 *
2414 */
2415 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2416 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2417 {
2418 BOOL bSuccess = FALSE;
2419 LPWININETHTTPREQW lpwhr;
2420
2421 if (TRACE_ON(wininet)) {
2422 #define FE(x) { x, #x }
2423 static const wininet_flag_info query_flags[] = {
2424 FE(HTTP_QUERY_MIME_VERSION),
2425 FE(HTTP_QUERY_CONTENT_TYPE),
2426 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2427 FE(HTTP_QUERY_CONTENT_ID),
2428 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2429 FE(HTTP_QUERY_CONTENT_LENGTH),
2430 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2431 FE(HTTP_QUERY_ALLOW),
2432 FE(HTTP_QUERY_PUBLIC),
2433 FE(HTTP_QUERY_DATE),
2434 FE(HTTP_QUERY_EXPIRES),
2435 FE(HTTP_QUERY_LAST_MODIFIED),
2436 FE(HTTP_QUERY_MESSAGE_ID),
2437 FE(HTTP_QUERY_URI),
2438 FE(HTTP_QUERY_DERIVED_FROM),
2439 FE(HTTP_QUERY_COST),
2440 FE(HTTP_QUERY_LINK),
2441 FE(HTTP_QUERY_PRAGMA),
2442 FE(HTTP_QUERY_VERSION),
2443 FE(HTTP_QUERY_STATUS_CODE),
2444 FE(HTTP_QUERY_STATUS_TEXT),
2445 FE(HTTP_QUERY_RAW_HEADERS),
2446 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2447 FE(HTTP_QUERY_CONNECTION),
2448 FE(HTTP_QUERY_ACCEPT),
2449 FE(HTTP_QUERY_ACCEPT_CHARSET),
2450 FE(HTTP_QUERY_ACCEPT_ENCODING),
2451 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2452 FE(HTTP_QUERY_AUTHORIZATION),
2453 FE(HTTP_QUERY_CONTENT_ENCODING),
2454 FE(HTTP_QUERY_FORWARDED),
2455 FE(HTTP_QUERY_FROM),
2456 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2457 FE(HTTP_QUERY_LOCATION),
2458 FE(HTTP_QUERY_ORIG_URI),
2459 FE(HTTP_QUERY_REFERER),
2460 FE(HTTP_QUERY_RETRY_AFTER),
2461 FE(HTTP_QUERY_SERVER),
2462 FE(HTTP_QUERY_TITLE),
2463 FE(HTTP_QUERY_USER_AGENT),
2464 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2465 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2466 FE(HTTP_QUERY_ACCEPT_RANGES),
2467 FE(HTTP_QUERY_SET_COOKIE),
2468 FE(HTTP_QUERY_COOKIE),
2469 FE(HTTP_QUERY_REQUEST_METHOD),
2470 FE(HTTP_QUERY_REFRESH),
2471 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2472 FE(HTTP_QUERY_AGE),
2473 FE(HTTP_QUERY_CACHE_CONTROL),
2474 FE(HTTP_QUERY_CONTENT_BASE),
2475 FE(HTTP_QUERY_CONTENT_LOCATION),
2476 FE(HTTP_QUERY_CONTENT_MD5),
2477 FE(HTTP_QUERY_CONTENT_RANGE),
2478 FE(HTTP_QUERY_ETAG),
2479 FE(HTTP_QUERY_HOST),
2480 FE(HTTP_QUERY_IF_MATCH),
2481 FE(HTTP_QUERY_IF_NONE_MATCH),
2482 FE(HTTP_QUERY_IF_RANGE),
2483 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2484 FE(HTTP_QUERY_MAX_FORWARDS),
2485 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2486 FE(HTTP_QUERY_RANGE),
2487 FE(HTTP_QUERY_TRANSFER_ENCODING),
2488 FE(HTTP_QUERY_UPGRADE),
2489 FE(HTTP_QUERY_VARY),
2490 FE(HTTP_QUERY_VIA),
2491 FE(HTTP_QUERY_WARNING),
2492 FE(HTTP_QUERY_CUSTOM)
2493 };
2494 static const wininet_flag_info modifier_flags[] = {
2495 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2496 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2497 FE(HTTP_QUERY_FLAG_NUMBER),
2498 FE(HTTP_QUERY_FLAG_COALESCE)
2499 };
2500 #undef FE
2501 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2502 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2503 DWORD i;
2504
2505 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2506 TRACE(" Attribute:");
2507 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2508 if (query_flags[i].val == info) {
2509 TRACE(" %s", query_flags[i].name);
2510 break;
2511 }
2512 }
2513 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2514 TRACE(" Unknown (%08x)", info);
2515 }
2516
2517 TRACE(" Modifier:");
2518 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2519 if (modifier_flags[i].val & info_mod) {
2520 TRACE(" %s", modifier_flags[i].name);
2521 info_mod &= ~ modifier_flags[i].val;
2522 }
2523 }
2524
2525 if (info_mod) {
2526 TRACE(" Unknown (%08x)", info_mod);
2527 }
2528 TRACE("\n");
2529 }
2530
2531 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2532 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2533 {
2534 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2535 goto lend;
2536 }
2537
2538 if (lpBuffer == NULL)
2539 *lpdwBufferLength = 0;
2540 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2541 lpBuffer, lpdwBufferLength, lpdwIndex);
2542
2543 lend:
2544 if( lpwhr )
2545 WININET_Release( &lpwhr->hdr );
2546
2547 TRACE("%d <--\n", bSuccess);
2548 return bSuccess;
2549 }
2550
2551 /***********************************************************************
2552 * HttpQueryInfoA (WININET.@)
2553 *
2554 * Queries for information about an HTTP request
2555 *
2556 * RETURNS
2557 * TRUE on success
2558 * FALSE on failure
2559 *
2560 */
2561 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2562 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2563 {
2564 BOOL result;
2565 DWORD len;
2566 WCHAR* bufferW;
2567
2568 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2569 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2570 {
2571 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2572 lpdwBufferLength, lpdwIndex );
2573 }
2574
2575 if (lpBuffer)
2576 {
2577 DWORD alloclen;
2578 len = (*lpdwBufferLength)*sizeof(WCHAR);
2579 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2580 {
2581 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2582 if (alloclen < len)
2583 alloclen = len;
2584 }
2585 else
2586 alloclen = len;
2587 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2588 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2589 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2590 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2591 } else
2592 {
2593 bufferW = NULL;
2594 len = 0;
2595 }
2596
2597 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2598 &len, lpdwIndex );
2599 if( result )
2600 {
2601 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2602 lpBuffer, *lpdwBufferLength, NULL, NULL );
2603 *lpdwBufferLength = len - 1;
2604
2605 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2606 }
2607 else
2608 /* since the strings being returned from HttpQueryInfoW should be
2609 * only ASCII characters, it is reasonable to assume that all of
2610 * the Unicode characters can be reduced to a single byte */
2611 *lpdwBufferLength = len / sizeof(WCHAR);
2612
2613 HeapFree(GetProcessHeap(), 0, bufferW );
2614
2615 return result;
2616 }
2617
2618 /***********************************************************************
2619 * HttpSendRequestExA (WININET.@)
2620 *
2621 * Sends the specified request to the HTTP server and allows chunked
2622 * transfers.
2623 *
2624 * RETURNS
2625 * Success: TRUE
2626 * Failure: FALSE, call GetLastError() for more information.
2627 */
2628 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2629 LPINTERNET_BUFFERSA lpBuffersIn,
2630 LPINTERNET_BUFFERSA lpBuffersOut,
2631 DWORD dwFlags, DWORD_PTR dwContext)
2632 {
2633 INTERNET_BUFFERSW BuffersInW;
2634 BOOL rc = FALSE;
2635 DWORD headerlen;
2636 LPWSTR header = NULL;
2637
2638 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2639 lpBuffersOut, dwFlags, dwContext);
2640
2641 if (lpBuffersIn)
2642 {
2643 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2644 if (lpBuffersIn->lpcszHeader)
2645 {
2646 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2647 lpBuffersIn->dwHeadersLength,0,0);
2648 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2649 if (!(BuffersInW.lpcszHeader = header))
2650 {
2651 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2652 return FALSE;
2653 }
2654 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2655 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2656 header, headerlen);
2657 }
2658 else
2659 BuffersInW.lpcszHeader = NULL;
2660 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2661 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2662 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2663 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2664 BuffersInW.Next = NULL;
2665 }
2666
2667 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2668
2669 HeapFree(GetProcessHeap(),0,header);
2670
2671 return rc;
2672 }
2673
2674 /***********************************************************************
2675 * HttpSendRequestExW (WININET.@)
2676 *
2677 * Sends the specified request to the HTTP server and allows chunked
2678 * transfers
2679 *
2680 * RETURNS
2681 * Success: TRUE
2682 * Failure: FALSE, call GetLastError() for more information.
2683 */
2684 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2685 LPINTERNET_BUFFERSW lpBuffersIn,
2686 LPINTERNET_BUFFERSW lpBuffersOut,
2687 DWORD dwFlags, DWORD_PTR dwContext)
2688 {
2689 BOOL ret = FALSE;
2690 LPWININETHTTPREQW lpwhr;
2691 LPWININETHTTPSESSIONW lpwhs;
2692 LPWININETAPPINFOW hIC;
2693
2694 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2695 lpBuffersOut, dwFlags, dwContext);
2696
2697 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2698
2699 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2700 {
2701 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2702 goto lend;
2703 }
2704
2705 lpwhs = lpwhr->lpHttpSession;
2706 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2707 hIC = lpwhs->lpAppInfo;
2708 assert(hIC->hdr.htype == WH_HINIT);
2709
2710 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2711 {
2712 WORKREQUEST workRequest;
2713 struct WORKREQ_HTTPSENDREQUESTW *req;
2714
2715 workRequest.asyncproc = AsyncHttpSendRequestProc;
2716 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2717 req = &workRequest.u.HttpSendRequestW;
2718 if (lpBuffersIn)
2719 {
2720 if (lpBuffersIn->lpcszHeader)
2721 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2722 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2723 else
2724 req->lpszHeader = NULL;
2725 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2726 req->lpOptional = lpBuffersIn->lpvBuffer;
2727 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2728 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2729 }
2730 else
2731 {
2732 req->lpszHeader = NULL;
2733 req->dwHeaderLength = 0;
2734 req->lpOptional = NULL;
2735 req->dwOptionalLength = 0;
2736 req->dwContentLength = 0;
2737 }
2738
2739 req->bEndRequest = FALSE;
2740
2741 INTERNET_AsyncCall(&workRequest);
2742 /*
2743 * This is from windows.
2744 */
2745 INTERNET_SetLastError(ERROR_IO_PENDING);
2746 }
2747 else
2748 {
2749 if (lpBuffersIn)
2750 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2751 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2752 lpBuffersIn->dwBufferTotal, FALSE);
2753 else
2754 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2755 }
2756
2757 lend:
2758 if ( lpwhr )
2759 WININET_Release( &lpwhr->hdr );
2760
2761 TRACE("<---\n");
2762 return ret;
2763 }
2764
2765 /***********************************************************************
2766 * HttpSendRequestW (WININET.@)
2767 *
2768 * Sends the specified request to the HTTP server
2769 *
2770 * RETURNS
2771 * TRUE on success
2772 * FALSE on failure
2773 *
2774 */
2775 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2776 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2777 {
2778 LPWININETHTTPREQW lpwhr;
2779 LPWININETHTTPSESSIONW lpwhs = NULL;
2780 LPWININETAPPINFOW hIC = NULL;
2781 BOOL r;
2782
2783 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2784 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2785
2786 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2787 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2788 {
2789 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2790 r = FALSE;
2791 goto lend;
2792 }
2793
2794 lpwhs = lpwhr->lpHttpSession;
2795 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2796 {
2797 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2798 r = FALSE;
2799 goto lend;
2800 }
2801
2802 hIC = lpwhs->lpAppInfo;
2803 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2804 {
2805 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2806 r = FALSE;
2807 goto lend;
2808 }
2809
2810 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2811 {
2812 WORKREQUEST workRequest;
2813 struct WORKREQ_HTTPSENDREQUESTW *req;
2814
2815 workRequest.asyncproc = AsyncHttpSendRequestProc;
2816 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2817 req = &workRequest.u.HttpSendRequestW;
2818 if (lpszHeaders)
2819 {
2820 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2821 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2822 }
2823 else
2824 req->lpszHeader = 0;
2825 req->dwHeaderLength = dwHeaderLength;
2826 req->lpOptional = lpOptional;
2827 req->dwOptionalLength = dwOptionalLength;
2828 req->dwContentLength = dwOptionalLength;
2829 req->bEndRequest = TRUE;
2830
2831 INTERNET_AsyncCall(&workRequest);
2832 /*
2833 * This is from windows.
2834 */
2835 INTERNET_SetLastError(ERROR_IO_PENDING);
2836 r = FALSE;
2837 }
2838 else
2839 {
2840 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2841 dwHeaderLength, lpOptional, dwOptionalLength,
2842 dwOptionalLength, TRUE);
2843 }
2844 lend:
2845 if( lpwhr )
2846 WININET_Release( &lpwhr->hdr );
2847 return r;
2848 }
2849
2850 /***********************************************************************
2851 * HttpSendRequestA (WININET.@)
2852 *
2853 * Sends the specified request to the HTTP server
2854 *
2855 * RETURNS
2856 * TRUE on success
2857 * FALSE on failure
2858 *
2859 */
2860 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2861 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2862 {
2863 BOOL result;
2864 LPWSTR szHeaders=NULL;
2865 DWORD nLen=dwHeaderLength;
2866 if(lpszHeaders!=NULL)
2867 {
2868 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2869 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2870 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2871 }
2872 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2873 HeapFree(GetProcessHeap(),0,szHeaders);
2874 return result;
2875 }
2876
2877 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2878 {
2879 LPHTTPHEADERW host_header;
2880
2881 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2882
2883 host_header = HTTP_GetHeader(req, szHost);
2884 if(!host_header)
2885 return FALSE;
2886
2887 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2888 return TRUE;
2889 }
2890
2891 /***********************************************************************
2892 * HTTP_HandleRedirect (internal)
2893 */
2894 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2895 {
2896 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2897 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2898 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2899 WCHAR path[INTERNET_MAX_URL_LENGTH];
2900 int index;
2901
2902 if(lpszUrl[0]=='/')
2903 {
2904 /* if it's an absolute path, keep the same session info */
2905 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2906 }
2907 else
2908 {
2909 URL_COMPONENTSW urlComponents;
2910 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2911 static WCHAR szHttp[] = {'h','t','t','p',0};
2912 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2913 DWORD url_length = 0;
2914 LPWSTR orig_url;
2915 LPWSTR combined_url;
2916
2917 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2918 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2919 urlComponents.dwSchemeLength = 0;
2920 urlComponents.lpszHostName = lpwhs->lpszHostName;
2921 urlComponents.dwHostNameLength = 0;
2922 urlComponents.nPort = lpwhs->nHostPort;
2923 urlComponents.lpszUserName = lpwhs->lpszUserName;
2924 urlComponents.dwUserNameLength = 0;
2925 urlComponents.lpszPassword = NULL;
2926 urlComponents.dwPasswordLength = 0;
2927 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2928 urlComponents.dwUrlPathLength = 0;
2929 urlComponents.lpszExtraInfo = NULL;
2930 urlComponents.dwExtraInfoLength = 0;
2931
2932 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2933 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2934 return FALSE;
2935
2936 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2937
2938 /* convert from bytes to characters */
2939 url_length = url_length / sizeof(WCHAR) - 1;
2940 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2941 {
2942 HeapFree(GetProcessHeap(), 0, orig_url);
2943 return FALSE;
2944 }
2945
2946 url_length = 0;
2947 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2948 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2949 {
2950 HeapFree(GetProcessHeap(), 0, orig_url);
2951 return FALSE;
2952 }
2953 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2954
2955 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2956 {
2957 HeapFree(GetProcessHeap(), 0, orig_url);
2958 HeapFree(GetProcessHeap(), 0, combined_url);
2959 return FALSE;
2960 }
2961 HeapFree(GetProcessHeap(), 0, orig_url);
2962
2963 userName[0] = 0;
2964 hostName[0] = 0;
2965 protocol[0] = 0;
2966
2967 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2968 urlComponents.lpszScheme = protocol;
2969 urlComponents.dwSchemeLength = 32;
2970 urlComponents.lpszHostName = hostName;
2971 urlComponents.dwHostNameLength = MAXHOSTNAME;
2972 urlComponents.lpszUserName = userName;
2973 urlComponents.dwUserNameLength = 1024;
2974 urlComponents.lpszPassword = NULL;
2975 urlComponents.dwPasswordLength = 0;
2976 urlComponents.lpszUrlPath = path;
2977 urlComponents.dwUrlPathLength = 2048;
2978 urlComponents.lpszExtraInfo = NULL;
2979 urlComponents.dwExtraInfoLength = 0;
2980 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2981 {
2982 HeapFree(GetProcessHeap(), 0, combined_url);
2983 return FALSE;
2984 }
2985
2986 HeapFree(GetProcessHeap(), 0, combined_url);
2987
2988 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2989 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2990 {
2991 TRACE("redirect from secure page to non-secure page\n");
2992 /* FIXME: warn about from secure redirect to non-secure page */
2993 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2994 }
2995 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2996 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2997 {
2998 TRACE("redirect from non-secure page to secure page\n");
2999 /* FIXME: notify about redirect to secure page */
3000 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
3001 }
3002
3003 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3004 {
3005 if (lstrlenW(protocol)>4) /*https*/
3006 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3007 else /*http*/
3008 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3009 }
3010
3011 #if 0
3012 /*
3013 * This upsets redirects to binary files on sourceforge.net
3014 * and gives an html page instead of the target file
3015 * Examination of the HTTP request sent by native wininet.dll
3016 * reveals that it doesn't send a referrer in that case.
3017 * Maybe there's a flag that enables this, or maybe a referrer
3018 * shouldn't be added in case of a redirect.
3019 */
3020
3021 /* consider the current host as the referrer */
3022 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3023 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3024 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3025 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3026 #endif
3027
3028 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3029 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3030 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3031 {
3032 int len;
3033 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3034 len = lstrlenW(hostName);
3035 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3036 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3037 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3038 }
3039 else
3040 lpwhs->lpszHostName = WININET_strdupW(hostName);
3041
3042 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3043
3044 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3045 lpwhs->lpszUserName = NULL;
3046 if (userName[0])
3047 lpwhs->lpszUserName = WININET_strdupW(userName);
3048
3049 if (!using_proxy)
3050 {
3051 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3052 {
3053 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3054 lpwhs->lpszServerName = WININET_strdupW(hostName);
3055 lpwhs->nServerPort = urlComponents.nPort;
3056
3057 NETCON_close(&lpwhr->netConnection);
3058 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3059 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3060 }
3061 }
3062 else
3063 TRACE("Redirect through proxy\n");
3064 }
3065
3066 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3067 lpwhr->lpszPath=NULL;
3068 if (*path)
3069 {
3070 DWORD needed = 0;
3071 HRESULT rc;
3072
3073 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3074 if (rc != E_POINTER)
3075 needed = strlenW(path)+1;
3076 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3077 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3078 URL_ESCAPE_SPACES_ONLY);
3079 if (rc != S_OK)
3080 {
3081 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3082 strcpyW(lpwhr->lpszPath,path);
3083 }
3084 }
3085
3086 /* Remove custom content-type/length headers on redirects. */
3087 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3088 if (0 <= index)
3089 HTTP_DeleteCustomHeader(lpwhr, index);
3090 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3091 if (0 <= index)
3092 HTTP_DeleteCustomHeader(lpwhr, index);
3093
3094 return TRUE;
3095 }
3096
3097 /***********************************************************************
3098 * HTTP_build_req (internal)
3099 *
3100 * concatenate all the strings in the request together
3101 */
3102 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3103 {
3104 LPCWSTR *t;
3105 LPWSTR str;
3106
3107 for( t = list; *t ; t++ )
3108 len += strlenW( *t );
3109 len++;
3110
3111 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3112 *str = 0;
3113
3114 for( t = list; *t ; t++ )
3115 strcatW( str, *t );
3116
3117 return str;
3118 }
3119
3120 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3121 {
3122 LPWSTR lpszPath;
3123 LPWSTR requestString;
3124 INT len;
3125 INT cnt;
3126 INT responseLen;
3127 char *ascii_req;
3128 BOOL ret;
3129 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3130 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3131 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3132
3133 TRACE("\n");
3134
3135 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3136 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3137 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3138 HeapFree( GetProcessHeap(), 0, lpszPath );
3139
3140 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3141 NULL, 0, NULL, NULL );
3142 len--; /* the nul terminator isn't needed */
3143 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3144 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3145 ascii_req, len, NULL, NULL );
3146 HeapFree( GetProcessHeap(), 0, requestString );
3147
3148 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3149
3150 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3151 HeapFree( GetProcessHeap(), 0, ascii_req );
3152 if (!ret || cnt < 0)
3153 return FALSE;
3154
3155 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3156 if (!responseLen)
3157 return FALSE;
3158
3159 return TRUE;
3160 }
3161
3162 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3163 {
3164 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3165 LPWSTR lpszCookies, lpszUrl = NULL;
3166 DWORD nCookieSize, size;
3167 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3168
3169 size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3170 if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3171 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3172
3173 if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3174 {
3175 int cnt = 0;
3176 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3177
3178 size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3179 if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3180 {
3181 cnt += sprintfW(lpszCookies, szCookie);
3182 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3183 strcatW(lpszCookies, szCrLf);
3184
3185 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3186 HeapFree(GetProcessHeap(), 0, lpszCookies);
3187 }
3188 }
3189 HeapFree(GetProcessHeap(), 0, lpszUrl);
3190 }
3191
3192 /***********************************************************************
3193 * HTTP_HttpSendRequestW (internal)
3194 *
3195 * Sends the specified request to the HTTP server
3196 *
3197 * RETURNS
3198 * TRUE on success
3199 * FALSE on failure
3200 *
3201 */
3202 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3203 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3204 DWORD dwContentLength, BOOL bEndRequest)
3205 {
3206 INT cnt;
3207 BOOL bSuccess = FALSE;
3208 LPWSTR requestString = NULL;
3209 INT responseLen;
3210 BOOL loop_next;
3211 INTERNET_ASYNC_RESULT iar;
3212 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3213 static const WCHAR szContentLength[] =
3214 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3215 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3216
3217 TRACE("--> %p\n", lpwhr);
3218
3219 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3220
3221 /* if the verb is NULL default to GET */
3222 if (!lpwhr->lpszVerb)
3223 lpwhr->lpszVerb = WININET_strdupW(szGET);
3224
3225 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3226 {
3227 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3228 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3229 }
3230 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3231 {
3232 WCHAR *agent_header;
3233 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3234 int len;
3235
3236 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3237 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3238 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3239
3240 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3241 HeapFree(GetProcessHeap(), 0, agent_header);
3242 }
3243 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3244 {
3245 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3246 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3247 }
3248 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3249 {
3250 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3251 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3252 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3253 }
3254
3255 do
3256 {
3257 DWORD len;
3258 char *ascii_req;
3259
3260 loop_next = FALSE;
3261
3262 /* like native, just in case the caller forgot to call InternetReadFile
3263 * for all the data */
3264 HTTP_DrainContent(lpwhr);
3265 lpwhr->dwContentRead = 0;
3266
3267 if (TRACE_ON(wininet))
3268 {
3269 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3270 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3271 }
3272
3273 HTTP_FixURL(lpwhr);
3274 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3275 {
3276 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3277 }
3278 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3279 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3280
3281 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3282 HTTP_InsertCookies(lpwhr);
3283
3284 /* add the headers the caller supplied */
3285 if( lpszHeaders && dwHeaderLength )
3286 {
3287 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3288 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3289 }
3290
3291 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3292 {
3293 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3294 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3295 HeapFree(GetProcessHeap(), 0, url);
3296 }
3297 else
3298 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3299
3300
3301 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3302
3303 /* Send the request and store the results */
3304 if (!HTTP_OpenConnection(lpwhr))
3305 goto lend;
3306
3307 /* send the request as ASCII, tack on the optional data */
3308 if( !lpOptional )
3309 dwOptionalLength = 0;
3310 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3311 NULL, 0, NULL, NULL );
3312 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3313 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3314 ascii_req, len, NULL, NULL );
3315 if( lpOptional )
3316 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3317 len = (len + dwOptionalLength - 1);
3318 ascii_req[len] = 0;
3319 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3320
3321 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3322 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3323
3324 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3325 HeapFree( GetProcessHeap(), 0, ascii_req );
3326
3327 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3328 INTERNET_STATUS_REQUEST_SENT,
3329 &len, sizeof(DWORD));
3330
3331 if (bEndRequest)
3332 {
3333 DWORD dwBufferSize;
3334 DWORD dwStatusCode;
3335 WCHAR encoding[20];
3336 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3337
3338 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3339 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3340
3341 if (cnt < 0)
3342 goto lend;
3343
3344 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3345 if (responseLen)
3346 bSuccess = TRUE;
3347
3348 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3349 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3350 sizeof(DWORD));
3351
3352 HTTP_ProcessCookies(lpwhr);
3353
3354 dwBufferSize = sizeof(lpwhr->dwContentLength);
3355 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3356 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3357 lpwhr->dwContentLength = -1;
3358
3359 if (lpwhr->dwContentLength == 0)
3360 HTTP_FinishedReading(lpwhr);
3361
3362 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3363
3364 dwBufferSize = sizeof(encoding);
3365 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3366 !strcmpiW(encoding, szChunked))
3367 {
3368 lpwhr->dwContentLength = -1;
3369 }
3370
3371 dwBufferSize = sizeof(dwStatusCode);
3372 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3373 &dwStatusCode,&dwBufferSize,NULL))
3374 dwStatusCode = 0;
3375
3376 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3377 {
3378 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3379 dwBufferSize=sizeof(szNewLocation);
3380 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3381 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3382 {
3383 HTTP_DrainContent(lpwhr);
3384 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3385 INTERNET_STATUS_REDIRECT, szNewLocation,
3386 dwBufferSize);
3387 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3388 if (bSuccess)
3389 {
3390 HeapFree(GetProcessHeap(), 0, requestString);
3391 loop_next = TRUE;
3392 }
3393 }
3394 }
3395 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3396 {
3397 WCHAR szAuthValue[2048];
3398 dwBufferSize=2048;
3399 if (dwStatusCode == HTTP_STATUS_DENIED)
3400 {
3401 DWORD dwIndex = 0;
3402 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3403 {
3404 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3405 &lpwhr->pAuthInfo,
3406 lpwhr->lpHttpSession->lpszUserName,
3407 lpwhr->lpHttpSession->lpszPassword))
3408 {
3409 loop_next = TRUE;
3410 break;
3411 }
3412 }
3413 }
3414 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3415 {
3416 DWORD dwIndex = 0;
3417 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3418 {
3419 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3420 &lpwhr->pProxyAuthInfo,
3421 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3422 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3423 {
3424 loop_next = TRUE;
3425 break;
3426 }
3427 }
3428 }
3429 }
3430 }
3431 else
3432 bSuccess = TRUE;
3433 }
3434 while (loop_next);
3435
3436 /* FIXME: Better check, when we have to create the cache file */
3437 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3438 WCHAR url[INTERNET_MAX_URL_LENGTH];
3439 WCHAR cacheFileName[MAX_PATH+1];
3440 BOOL b;
3441
3442 b = HTTP_GetRequestURL(lpwhr, url);
3443 if(!b) {
3444 WARN("Could not get URL\n");
3445 goto lend;
3446 }
3447
3448 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3449 if(b) {
3450 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3451 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3452 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3453 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3454 WARN("Could not create file: %u\n", GetLastError());
3455 lpwhr->hCacheFile = NULL;
3456 }
3457 }else {
3458 WARN("Could not create cache entry: %08x\n", GetLastError());
3459 }
3460 }
3461
3462 lend:
3463
3464 HeapFree(GetProcessHeap(), 0, requestString);
3465
3466 /* TODO: send notification for P3P header */
3467
3468 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3469 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3470
3471 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3472 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3473 sizeof(INTERNET_ASYNC_RESULT));
3474
3475 TRACE("<--\n");
3476 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3477 return bSuccess;
3478 }
3479
3480 /***********************************************************************
3481 * HTTPSESSION_Destroy (internal)
3482 *
3483 * Deallocate session handle
3484 *
3485 */
3486 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3487 {
3488 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3489
3490 TRACE("%p\n", lpwhs);
3491
3492 WININET_Release(&lpwhs->lpAppInfo->hdr);
3493
3494 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3495 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3496 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3497 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3498 HeapFree(GetProcessHeap(), 0, lpwhs);
3499 }
3500
3501 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3502 {
3503 switch(option) {
3504 case INTERNET_OPTION_HANDLE_TYPE:
3505 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3506
3507 if (*size < sizeof(ULONG))
3508 return ERROR_INSUFFICIENT_BUFFER;
3509
3510 *size = sizeof(DWORD);
3511 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3512 return ERROR_SUCCESS;
3513 }
3514
3515 return INET_QueryOption(option, buffer, size, unicode);
3516 }
3517
3518 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3519 {
3520 WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3521
3522 switch(option) {
3523 case INTERNET_OPTION_USERNAME:
3524 {
3525 HeapFree(GetProcessHeap(), 0, ses->lpszUserName);
3526 if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3527 return ERROR_SUCCESS;
3528 }
3529 case INTERNET_OPTION_PASSWORD:
3530 {
3531 HeapFree(GetProcessHeap(), 0, ses->lpszPassword);
3532 if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3533 return ERROR_SUCCESS;
3534 }
3535 default: break;
3536 }
3537
3538 return ERROR_INTERNET_INVALID_OPTION;
3539 }
3540
3541 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3542 HTTPSESSION_Destroy,
3543 NULL,
3544 HTTPSESSION_QueryOption,
3545 HTTPSESSION_SetOption,
3546 NULL,
3547 NULL,
3548 NULL,
3549 NULL,
3550 NULL
3551 };
3552
3553
3554 /***********************************************************************
3555 * HTTP_Connect (internal)
3556 *
3557 * Create http session handle
3558 *
3559 * RETURNS
3560 * HINTERNET a session handle on success
3561 * NULL on failure
3562 *
3563 */
3564 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3565 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3566 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3567 DWORD dwInternalFlags)
3568 {
3569 LPWININETHTTPSESSIONW lpwhs = NULL;
3570 HINTERNET handle = NULL;
3571
3572 TRACE("-->\n");
3573
3574 if (!lpszServerName || !lpszServerName[0])
3575 {
3576 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3577 goto lerror;
3578 }
3579
3580 assert( hIC->hdr.htype == WH_HINIT );
3581
3582 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3583 if (NULL == lpwhs)
3584 {
3585 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3586 goto lerror;
3587 }
3588
3589 /*
3590 * According to my tests. The name is not resolved until a request is sent
3591 */
3592
3593 lpwhs->hdr.htype = WH_HHTTPSESSION;
3594 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3595 lpwhs->hdr.dwFlags = dwFlags;
3596 lpwhs->hdr.dwContext = dwContext;
3597 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3598 lpwhs->hdr.refs = 1;
3599 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3600
3601 WININET_AddRef( &hIC->hdr );
3602 lpwhs->lpAppInfo = hIC;
3603 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3604
3605 handle = WININET_AllocHandle( &lpwhs->hdr );
3606 if (NULL == handle)
3607 {
3608 ERR("Failed to alloc handle\n");
3609 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3610 goto lerror;
3611 }
3612
3613 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3614 if(strchrW(hIC->lpszProxy, ' '))
3615 FIXME("Several proxies not implemented.\n");
3616 if(hIC->lpszProxyBypass)
3617 FIXME("Proxy bypass is ignored.\n");
3618 }
3619 if (lpszServerName && lpszServerName[0])
3620 {
3621 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3622 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3623 }
3624 if (lpszUserName && lpszUserName[0])
3625 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3626 if (lpszPassword && lpszPassword[0])
3627 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3628 lpwhs->nServerPort = nServerPort;
3629 lpwhs->nHostPort = nServerPort;
3630
3631 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3632 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3633 {
3634 INTERNET_SendCallback(&hIC->hdr, dwContext,
3635 INTERNET_STATUS_HANDLE_CREATED, &handle,
3636 sizeof(handle));
3637 }
3638
3639 lerror:
3640 if( lpwhs )
3641 WININET_Release( &lpwhs->hdr );
3642
3643 /*
3644 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3645 * windows
3646 */
3647
3648 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3649 return handle;
3650 }
3651
3652
3653 /***********************************************************************
3654 * HTTP_OpenConnection (internal)
3655 *
3656 * Connect to a web server
3657 *
3658 * RETURNS
3659 *
3660 * TRUE on success
3661 * FALSE on failure
3662 */
3663 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3664 {
3665 BOOL bSuccess = FALSE;
3666 LPWININETHTTPSESSIONW lpwhs;
3667 LPWININETAPPINFOW hIC = NULL;
3668 char szaddr[32];
3669
3670 TRACE("-->\n");
3671
3672
3673 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3674 {
3675 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3676 goto lend;
3677 }
3678
3679 if (NETCON_connected(&lpwhr->netConnection))
3680 {
3681 bSuccess = TRUE;
3682 goto lend;
3683 }
3684 if (!HTTP_ResolveName(lpwhr)) goto lend;
3685
3686 lpwhs = lpwhr->lpHttpSession;
3687
3688 hIC = lpwhs->lpAppInfo;
3689 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3690 szaddr, sizeof(szaddr));
3691 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3692 INTERNET_STATUS_CONNECTING_TO_SERVER,
3693 szaddr,
3694 strlen(szaddr)+1);
3695
3696 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3697 SOCK_STREAM, 0))
3698 {
3699 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3700 goto lend;
3701 }
3702
3703 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3704 sizeof(lpwhs->socketAddress)))
3705 goto lend;
3706
3707 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3708 {
3709 /* Note: we differ from Microsoft's WinINet here. they seem to have
3710 * a bug that causes no status callbacks to be sent when starting
3711 * a tunnel to a proxy server using the CONNECT verb. i believe our
3712 * behaviour to be more correct and to not cause any incompatibilities
3713 * because using a secure connection through a proxy server is a rare
3714 * case that would be hard for anyone to depend on */
3715 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3716 goto lend;
3717
3718 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3719 {
3720 WARN("Couldn't connect securely to host\n");
3721 goto lend;
3722 }
3723 }
3724
3725 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3726 INTERNET_STATUS_CONNECTED_TO_SERVER,
3727 szaddr, strlen(szaddr)+1);
3728
3729 bSuccess = TRUE;
3730
3731 lend:
3732 TRACE("%d <--\n", bSuccess);
3733 return bSuccess;
3734 }
3735
3736
3737 /***********************************************************************
3738 * HTTP_clear_response_headers (internal)
3739 *
3740 * clear out any old response headers
3741 */
3742 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3743 {
3744 DWORD i;
3745
3746 for( i=0; i<lpwhr->nCustHeaders; i++)
3747 {
3748 if( !lpwhr->pCustHeaders[i].lpszField )
3749 continue;
3750 if( !lpwhr->pCustHeaders[i].lpszValue )
3751 continue;
3752 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3753 continue;
3754 HTTP_DeleteCustomHeader( lpwhr, i );
3755 i--;
3756 }
3757 }
3758
3759 /***********************************************************************
3760 * HTTP_GetResponseHeaders (internal)
3761 *
3762 * Read server response
3763 *
3764 * RETURNS
3765 *
3766 * TRUE on success
3767 * FALSE on error
3768 */
3769 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3770 {
3771 INT cbreaks = 0;
3772 WCHAR buffer[MAX_REPLY_LEN];
3773 DWORD buflen = MAX_REPLY_LEN;
3774 BOOL bSuccess = FALSE;
3775 INT rc = 0;
3776 static const WCHAR szHundred[] = {'1','0','0',0};
3777 char bufferA[MAX_REPLY_LEN];
3778 LPWSTR status_code, status_text;
3779 DWORD cchMaxRawHeaders = 1024;
3780 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3781 DWORD cchRawHeaders = 0;
3782
3783 TRACE("-->\n");
3784
3785 /* clear old response headers (eg. from a redirect response) */
3786 if (clear) HTTP_clear_response_headers( lpwhr );
3787
3788 if (!NETCON_connected(&lpwhr->netConnection))
3789 goto lend;
3790
3791 do {
3792 /*
3793 * HACK peek at the buffer
3794 */
3795 buflen = MAX_REPLY_LEN;
3796 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3797
3798 /*
3799 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3800 */
3801 memset(buffer, 0, MAX_REPLY_LEN);
3802 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3803 goto lend;
3804 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3805
3806 /* split the version from the status code */
3807 status_code = strchrW( buffer, ' ' );
3808 if( !status_code )
3809 goto lend;
3810 *status_code++=0;
3811
3812 /* split the status code from the status text */
3813 status_text = strchrW( status_code, ' ' );
3814 if( !status_text )
3815 goto lend;
3816 *status_text++=0;
3817
3818 TRACE("version [%s] status code [%s] status text [%s]\n",
3819 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3820
3821 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3822
3823 /* Add status code */
3824 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3825 HTTP_ADDHDR_FLAG_REPLACE);
3826
3827 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3828 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3829
3830 lpwhr->lpszVersion= WININET_strdupW(buffer);
3831 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3832
3833 /* Restore the spaces */
3834 *(status_code-1) = ' ';
3835 *(status_text-1) = ' ';
3836
3837 /* regenerate raw headers */
3838 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3839 {
3840 cchMaxRawHeaders *= 2;
3841 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3842 }
3843 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3844 cchRawHeaders += (buflen-1);
3845 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3846 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3847 lpszRawHeaders[cchRawHeaders] = '\0';
3848
3849 /* Parse each response line */
3850 do
3851 {
3852 buflen = MAX_REPLY_LEN;
3853 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3854 {
3855 LPWSTR * pFieldAndValue;
3856
3857 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3858 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3859
3860 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3861 {
3862 cchMaxRawHeaders *= 2;
3863 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3864 }
3865 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3866 cchRawHeaders += (buflen-1);
3867 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3868 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3869 lpszRawHeaders[cchRawHeaders] = '\0';
3870
3871 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3872 if (!pFieldAndValue)
3873 break;
3874
3875 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3876 HTTP_ADDREQ_FLAG_ADD );
3877
3878 HTTP_FreeTokens(pFieldAndValue);
3879 }
3880 else
3881 {
3882 cbreaks++;
3883 if (cbreaks >= 2)
3884 break;
3885 }
3886 }while(1);
3887
3888 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3889 lpwhr->lpszRawHeaders = lpszRawHeaders;
3890 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3891 bSuccess = TRUE;
3892
3893 lend:
3894
3895 TRACE("<--\n");
3896 if (bSuccess)
3897 return rc;
3898 else
3899 {
3900 HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3901 return 0;
3902 }
3903 }
3904
3905
3906 static void strip_spaces(LPWSTR start)
3907 {
3908 LPWSTR str = start;
3909 LPWSTR end;
3910
3911 while (*str == ' ' && *str != '\0')
3912 str++;
3913
3914 if (str != start)
3915 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3916
3917 end = start + strlenW(start) - 1;
3918 while (end >= start && *end == ' ')
3919 {
3920 *end = '\0';
3921 end--;
3922 }
3923 }
3924
3925
3926 /***********************************************************************
3927 * HTTP_InterpretHttpHeader (internal)
3928 *
3929 * Parse server response
3930 *
3931 * RETURNS
3932 *
3933 * Pointer to array of field, value, NULL on success.
3934 * NULL on error.
3935 */
3936 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3937 {
3938 LPWSTR * pTokenPair;
3939 LPWSTR pszColon;
3940 INT len;
3941
3942 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3943
3944 pszColon = strchrW(buffer, ':');
3945 /* must have two tokens */
3946 if (!pszColon)
3947 {
3948 HTTP_FreeTokens(pTokenPair);
3949 if (buffer[0])
3950 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3951 return NULL;
3952 }
3953
3954 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3955 if (!pTokenPair[0])
3956 {
3957 HTTP_FreeTokens(pTokenPair);
3958 return NULL;
3959 }
3960 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3961 pTokenPair[0][pszColon - buffer] = '\0';
3962
3963 /* skip colon */
3964 pszColon++;
3965 len = strlenW(pszColon);
3966 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3967 if (!pTokenPair[1])
3968 {
3969 HTTP_FreeTokens(pTokenPair);
3970 return NULL;
3971 }
3972 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3973
3974 strip_spaces(pTokenPair[0]);
3975 strip_spaces(pTokenPair[1]);
3976
3977 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3978 return pTokenPair;
3979 }
3980
3981 /***********************************************************************
3982 * HTTP_ProcessHeader (internal)
3983 *
3984 * Stuff header into header tables according to <dwModifier>
3985 *
3986 */
3987
3988 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3989
3990 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3991 {
3992 LPHTTPHEADERW lphttpHdr = NULL;
3993 BOOL bSuccess = FALSE;
3994 INT index = -1;
3995 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3996
3997 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3998
3999 /* REPLACE wins out over ADD */
4000 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4001 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
4002
4003 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
4004 index = -1;
4005 else
4006 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
4007
4008 if (index >= 0)
4009 {
4010 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
4011 {
4012 return FALSE;
4013 }
4014 lphttpHdr = &lpwhr->pCustHeaders[index];
4015 }
4016 else if (value)
4017 {
4018 HTTPHEADERW hdr;
4019
4020 hdr.lpszField = (LPWSTR)field;
4021 hdr.lpszValue = (LPWSTR)value;
4022 hdr.wFlags = hdr.wCount = 0;
4023
4024 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4025 hdr.wFlags |= HDR_ISREQUEST;
4026
4027 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4028 }
4029 /* no value to delete */
4030 else return TRUE;
4031
4032 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4033 lphttpHdr->wFlags |= HDR_ISREQUEST;
4034 else
4035 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4036
4037 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4038 {
4039 HTTP_DeleteCustomHeader( lpwhr, index );
4040
4041 if (value)
4042 {
4043 HTTPHEADERW hdr;
4044
4045 hdr.lpszField = (LPWSTR)field;
4046 hdr.lpszValue = (LPWSTR)value;
4047 hdr.wFlags = hdr.wCount = 0;
4048
4049 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4050 hdr.wFlags |= HDR_ISREQUEST;
4051
4052 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4053 }
4054
4055 return TRUE;
4056 }
4057 else if (dwModifier & COALESCEFLAGS)
4058 {
4059 LPWSTR lpsztmp;
4060 WCHAR ch = 0;
4061 INT len = 0;
4062 INT origlen = strlenW(lphttpHdr->lpszValue);
4063 INT valuelen = strlenW(value);
4064
4065 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4066 {
4067 ch = ',';
4068 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4069 }
4070 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4071 {
4072 ch = ';';
4073 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4074 }
4075
4076 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4077
4078 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4079 if (lpsztmp)
4080 {
4081 lphttpHdr->lpszValue = lpsztmp;
4082 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4083 if (ch > 0)
4084 {
4085 lphttpHdr->lpszValue[origlen] = ch;
4086 origlen++;
4087 lphttpHdr->lpszValue[origlen] = ' ';
4088 origlen++;
4089 }
4090
4091 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4092 lphttpHdr->lpszValue[len] = '\0';
4093 bSuccess = TRUE;
4094 }
4095 else
4096 {
4097 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4098 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4099 }
4100 }
4101 TRACE("<-- %d\n",bSuccess);
4102 return bSuccess;
4103 }
4104
4105
4106 /***********************************************************************
4107 * HTTP_FinishedReading (internal)
4108 *
4109 * Called when all content from server has been read by client.
4110 *
4111 */
4112 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4113 {
4114 WCHAR szVersion[10];
4115 WCHAR szConnectionResponse[20];
4116 DWORD dwBufferSize = sizeof(szVersion);
4117 BOOL keepalive = FALSE;
4118
4119 TRACE("\n");
4120
4121 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4122 * the connection is keep-alive by default */
4123 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4124 &dwBufferSize, NULL) &&
4125 !strcmpiW(szVersion, g_szHttp1_1))
4126 {
4127 keepalive = TRUE;
4128 }
4129
4130 dwBufferSize = sizeof(szConnectionResponse);
4131 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4132 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4133 {
4134 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4135 }
4136
4137 if (!keepalive)
4138 {
4139 HTTPREQ_CloseConnection(&lpwhr->hdr);
4140 }
4141
4142 /* FIXME: store data in the URL cache here */
4143
4144 return TRUE;
4145 }
4146
4147
4148 /***********************************************************************
4149 * HTTP_GetCustomHeaderIndex (internal)
4150 *
4151 * Return index of custom header from header array
4152 *
4153 */
4154 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4155 int requested_index, BOOL request_only)
4156 {
4157 DWORD index;
4158
4159 TRACE("%s\n", debugstr_w(lpszField));
4160
4161 for (index = 0; index < lpwhr->nCustHeaders; index++)
4162 {
4163 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4164 continue;
4165
4166 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4167 continue;
4168
4169 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4170 continue;
4171
4172 if (requested_index == 0)
4173 break;
4174 requested_index --;
4175 }
4176
4177 if (index >= lpwhr->nCustHeaders)
4178 index = -1;
4179
4180 TRACE("Return: %d\n", index);
4181 return index;
4182 }
4183
4184
4185 /***********************************************************************
4186 * HTTP_InsertCustomHeader (internal)
4187 *
4188 * Insert header into array
4189 *
4190 */
4191 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4192 {
4193 INT count;
4194 LPHTTPHEADERW lph = NULL;
4195 BOOL r = FALSE;
4196
4197 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4198 count = lpwhr->nCustHeaders + 1;
4199 if (count > 1)
4200 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4201 else
4202 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4203
4204 if (NULL != lph)
4205 {
4206 lpwhr->pCustHeaders = lph;
4207 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4208 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4209 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4210 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4211 lpwhr->nCustHeaders++;
4212 r = TRUE;
4213 }
4214 else
4215 {
4216 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4217 }
4218
4219 return r;
4220 }
4221
4222
4223 /***********************************************************************
4224 * HTTP_DeleteCustomHeader (internal)
4225 *
4226 * Delete header from array
4227 * If this function is called, the indexs may change.
4228 */
4229 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4230 {
4231 if( lpwhr->nCustHeaders <= 0 )
4232 return FALSE;
4233 if( index >= lpwhr->nCustHeaders )
4234 return FALSE;
4235 lpwhr->nCustHeaders--;
4236
4237 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4238 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4239
4240 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4241 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4242 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4243
4244 return TRUE;
4245 }
4246
4247
4248 /***********************************************************************
4249 * HTTP_VerifyValidHeader (internal)
4250 *
4251 * Verify the given header is not invalid for the given http request
4252 *
4253 */
4254 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4255 {
4256 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4257 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4258 return FALSE;
4259
4260 return TRUE;
4261 }
4262
4263 /***********************************************************************
4264 * IsHostInProxyBypassList (@)
4265 *
4266 * Undocumented
4267 *
4268 */
4269 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4270 {
4271 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4272 return FALSE;
4273 }
useful hacks and other patches not (yet) suitable for mainline