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push ada2d4f150af430b0cf01adcbe8b6d3e34deeeb1
[wine/hacks.git] / dlls / wininet / http.c
blob05e95eb80b1f3f85395ad5a4fe6994c18725b151
1 /*
2 * Wininet - Http Implementation
3 *
4 * Copyright 1999 Corel Corporation
5 * Copyright 2002 CodeWeavers Inc.
6 * Copyright 2002 TransGaming Technologies Inc.
7 * Copyright 2004 Mike McCormack for CodeWeavers
8 * Copyright 2005 Aric Stewart for CodeWeavers
9 * Copyright 2006 Robert Shearman for CodeWeavers
10 *
11 * Ulrich Czekalla
12 * David Hammerton
13 *
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 */
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #include <sys/types.h>
33 #ifdef HAVE_SYS_SOCKET_H
34 # include <sys/socket.h>
35 #endif
36 #ifdef HAVE_ARPA_INET_H
37 # include <arpa/inet.h>
38 #endif
39 #include <stdarg.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #ifdef HAVE_UNISTD_H
43 # include <unistd.h>
44 #endif
45 #include <time.h>
46 #include <assert.h>
47
48 #include "windef.h"
49 #include "winbase.h"
50 #include "wininet.h"
51 #include "winerror.h"
52 #define NO_SHLWAPI_STREAM
53 #define NO_SHLWAPI_REG
54 #define NO_SHLWAPI_STRFCNS
55 #define NO_SHLWAPI_GDI
56 #include "shlwapi.h"
57 #include "sspi.h"
58 #include "wincrypt.h"
59
60 #include "internet.h"
61 #include "wine/debug.h"
62 #include "wine/exception.h"
63 #include "wine/unicode.h"
64
65 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
66
67 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
68 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
69 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
70 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
71 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
72 static const WCHAR szHost[] = { 'H','o','s','t',0 };
73 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
74 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
75 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
76 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
77 static const WCHAR szGET[] = { 'G','E','T', 0 };
78 static const WCHAR szCrLf[] = {'\r','\n', 0};
79
80 #define MAXHOSTNAME 100
81 #define MAX_FIELD_VALUE_LEN 256
82 #define MAX_FIELD_LEN 256
83
84 #define HTTP_REFERER g_szReferer
85 #define HTTP_ACCEPT g_szAccept
86 #define HTTP_USERAGENT g_szUserAgent
87
88 #define HTTP_ADDHDR_FLAG_ADD 0x20000000
89 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000
90 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000
91 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000
92 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000
93 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000
94 #define HTTP_ADDHDR_FLAG_REQ 0x02000000
95
96 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
97
98 struct HttpAuthInfo
99 {
100 LPWSTR scheme;
101 CredHandle cred;
102 CtxtHandle ctx;
103 TimeStamp exp;
104 ULONG attr;
105 ULONG max_token;
106 void *auth_data;
107 unsigned int auth_data_len;
108 BOOL finished; /* finished authenticating */
109 };
110
111 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
112 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
113 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
114 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
115 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
116 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
117 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
118 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
119 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
120 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
121 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
122 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
123 static void HTTP_DrainContent(WININETHTTPREQW *req);
124
125 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
126 {
127 int HeaderIndex = 0;
128 HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
129 if (HeaderIndex == -1)
130 return NULL;
131 else
132 return &req->pCustHeaders[HeaderIndex];
133 }
134
135 /***********************************************************************
136 * HTTP_Tokenize (internal)
137 *
138 * Tokenize a string, allocating memory for the tokens.
139 */
140 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
141 {
142 LPWSTR * token_array;
143 int tokens = 0;
144 int i;
145 LPCWSTR next_token;
146
147 if (string)
148 {
149 /* empty string has no tokens */
150 if (*string)
151 tokens++;
152 /* count tokens */
153 for (i = 0; string[i]; i++)
154 {
155 if (!strncmpW(string+i, token_string, strlenW(token_string)))
156 {
157 DWORD j;
158 tokens++;
159 /* we want to skip over separators, but not the null terminator */
160 for (j = 0; j < strlenW(token_string) - 1; j++)
161 if (!string[i+j])
162 break;
163 i += j;
164 }
165 }
166 }
167
168 /* add 1 for terminating NULL */
169 token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
170 token_array[tokens] = NULL;
171 if (!tokens)
172 return token_array;
173 for (i = 0; i < tokens; i++)
174 {
175 int len;
176 next_token = strstrW(string, token_string);
177 if (!next_token) next_token = string+strlenW(string);
178 len = next_token - string;
179 token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
180 memcpy(token_array[i], string, len*sizeof(WCHAR));
181 token_array[i][len] = '\0';
182 string = next_token+strlenW(token_string);
183 }
184 return token_array;
185 }
186
187 /***********************************************************************
188 * HTTP_FreeTokens (internal)
189 *
190 * Frees memory returned from HTTP_Tokenize.
191 */
192 static void HTTP_FreeTokens(LPWSTR * token_array)
193 {
194 int i;
195 for (i = 0; token_array[i]; i++)
196 HeapFree(GetProcessHeap(), 0, token_array[i]);
197 HeapFree(GetProcessHeap(), 0, token_array);
198 }
199
200 /* **********************************************************************
201 *
202 * Helper functions for the HttpSendRequest(Ex) functions
203 *
204 */
205 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
206 {
207 struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
208 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
209
210 TRACE("%p\n", lpwhr);
211
212 HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
213 req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
214 req->dwContentLength, req->bEndRequest);
215
216 HeapFree(GetProcessHeap(), 0, req->lpszHeader);
217 }
218
219 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
220 {
221 static const WCHAR szSlash[] = { '/',0 };
222 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
223
224 /* If we don't have a path we set it to root */
225 if (NULL == lpwhr->lpszPath)
226 lpwhr->lpszPath = WININET_strdupW(szSlash);
227 else /* remove \r and \n*/
228 {
229 int nLen = strlenW(lpwhr->lpszPath);
230 while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
231 {
232 nLen--;
233 lpwhr->lpszPath[nLen]='\0';
234 }
235 /* Replace '\' with '/' */
236 while (nLen>0) {
237 nLen--;
238 if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
239 }
240 }
241
242 if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
243 lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
244 && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
245 {
246 WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
247 (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
248 *fixurl = '/';
249 strcpyW(fixurl + 1, lpwhr->lpszPath);
250 HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
251 lpwhr->lpszPath = fixurl;
252 }
253 }
254
255 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
256 {
257 LPWSTR requestString;
258 DWORD len, n;
259 LPCWSTR *req;
260 UINT i;
261 LPWSTR p;
262
263 static const WCHAR szSpace[] = { ' ',0 };
264 static const WCHAR szColon[] = { ':',' ',0 };
265 static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
266
267 /* allocate space for an array of all the string pointers to be added */
268 len = (lpwhr->nCustHeaders)*4 + 10;
269 req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
270
271 /* add the verb, path and HTTP version string */
272 n = 0;
273 req[n++] = verb;
274 req[n++] = szSpace;
275 req[n++] = path;
276 req[n++] = szSpace;
277 req[n++] = version;
278
279 /* Append custom request headers */
280 for (i = 0; i < lpwhr->nCustHeaders; i++)
281 {
282 if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
283 {
284 req[n++] = szCrLf;
285 req[n++] = lpwhr->pCustHeaders[i].lpszField;
286 req[n++] = szColon;
287 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
288
289 TRACE("Adding custom header %s (%s)\n",
290 debugstr_w(lpwhr->pCustHeaders[i].lpszField),
291 debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
292 }
293 }
294
295 if( n >= len )
296 ERR("oops. buffer overrun\n");
297
298 req[n] = NULL;
299 requestString = HTTP_build_req( req, 4 );
300 HeapFree( GetProcessHeap(), 0, req );
301
302 /*
303 * Set (header) termination string for request
304 * Make sure there's exactly two new lines at the end of the request
305 */
306 p = &requestString[strlenW(requestString)-1];
307 while ( (*p == '\n') || (*p == '\r') )
308 p--;
309 strcpyW( p+1, sztwocrlf );
310
311 return requestString;
312 }
313
314 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
315 {
316 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
317 int HeaderIndex;
318 int numCookies = 0;
319 LPHTTPHEADERW setCookieHeader;
320
321 while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
322 {
323 setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
324
325 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
326 {
327 int nPosStart = 0, nPosEnd = 0, len;
328 static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
329
330 while (setCookieHeader->lpszValue[nPosEnd] != '\0')
331 {
332 LPWSTR buf_cookie, cookie_name, cookie_data;
333 LPWSTR buf_url;
334 LPWSTR domain = NULL;
335 LPHTTPHEADERW Host;
336
337 int nEqualPos = 0;
338 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
339 setCookieHeader->lpszValue[nPosEnd] != '\0')
340 {
341 nPosEnd++;
342 }
343 if (setCookieHeader->lpszValue[nPosEnd] == ';')
344 {
345 /* fixme: not case sensitive, strcasestr is gnu only */
346 int nDomainPosEnd = 0;
347 int nDomainPosStart = 0, nDomainLength = 0;
348 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
349 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
350 if (lpszDomain)
351 { /* they have specified their own domain, lets use it */
352 while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
353 lpszDomain[nDomainPosEnd] != '\0')
354 {
355 nDomainPosEnd++;
356 }
357 nDomainPosStart = strlenW(szDomain);
358 nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
359 domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
360 lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
361 }
362 }
363 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
364 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
365 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
366 TRACE("%s\n", debugstr_w(buf_cookie));
367 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
368 {
369 nEqualPos++;
370 }
371 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
372 {
373 HeapFree(GetProcessHeap(), 0, buf_cookie);
374 break;
375 }
376
377 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
378 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
379 cookie_data = &buf_cookie[nEqualPos + 1];
380
381 Host = HTTP_GetHeader(lpwhr,szHost);
382 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
383 strlenW(lpwhr->lpszPath) + 9;
384 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
385 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
386 InternetSetCookieW(buf_url, cookie_name, cookie_data);
387
388 HeapFree(GetProcessHeap(), 0, buf_url);
389 HeapFree(GetProcessHeap(), 0, buf_cookie);
390 HeapFree(GetProcessHeap(), 0, cookie_name);
391 HeapFree(GetProcessHeap(), 0, domain);
392 nPosStart = nPosEnd;
393 }
394 }
395 numCookies++;
396 }
397 }
398
399 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
400 {
401 static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
402 return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
403 ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
404 }
405
406 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
407 struct HttpAuthInfo **ppAuthInfo,
408 LPWSTR domain_and_username, LPWSTR password )
409 {
410 SECURITY_STATUS sec_status;
411 struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
412 BOOL first = FALSE;
413
414 TRACE("%s\n", debugstr_w(pszAuthValue));
415
416 if (!pAuthInfo)
417 {
418 TimeStamp exp;
419
420 first = TRUE;
421 pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
422 if (!pAuthInfo)
423 return FALSE;
424
425 SecInvalidateHandle(&pAuthInfo->cred);
426 SecInvalidateHandle(&pAuthInfo->ctx);
427 memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
428 pAuthInfo->attr = 0;
429 pAuthInfo->auth_data = NULL;
430 pAuthInfo->auth_data_len = 0;
431 pAuthInfo->finished = FALSE;
432
433 if (is_basic_auth_value(pszAuthValue))
434 {
435 static const WCHAR szBasic[] = {'B','a','s','i','c',0};
436 pAuthInfo->scheme = WININET_strdupW(szBasic);
437 if (!pAuthInfo->scheme)
438 {
439 HeapFree(GetProcessHeap(), 0, pAuthInfo);
440 return FALSE;
441 }
442 }
443 else
444 {
445 PVOID pAuthData;
446 SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
447
448 pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
449 if (!pAuthInfo->scheme)
450 {
451 HeapFree(GetProcessHeap(), 0, pAuthInfo);
452 return FALSE;
453 }
454
455 if (domain_and_username)
456 {
457 WCHAR *user = strchrW(domain_and_username, '\\');
458 WCHAR *domain = domain_and_username;
459
460 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
461
462 pAuthData = &nt_auth_identity;
463
464 if (user) user++;
465 else
466 {
467 user = domain_and_username;
468 domain = NULL;
469 }
470
471 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
472 nt_auth_identity.User = user;
473 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
474 nt_auth_identity.Domain = domain;
475 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
476 nt_auth_identity.Password = password;
477 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
478 }
479 else
480 /* use default credentials */
481 pAuthData = NULL;
482
483 sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
484 SECPKG_CRED_OUTBOUND, NULL,
485 pAuthData, NULL,
486 NULL, &pAuthInfo->cred,
487 &exp);
488 if (sec_status == SEC_E_OK)
489 {
490 PSecPkgInfoW sec_pkg_info;
491 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
492 if (sec_status == SEC_E_OK)
493 {
494 pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
495 FreeContextBuffer(sec_pkg_info);
496 }
497 }
498 if (sec_status != SEC_E_OK)
499 {
500 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
501 debugstr_w(pAuthInfo->scheme), sec_status);
502 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
503 HeapFree(GetProcessHeap(), 0, pAuthInfo);
504 return FALSE;
505 }
506 }
507 *ppAuthInfo = pAuthInfo;
508 }
509 else if (pAuthInfo->finished)
510 return FALSE;
511
512 if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
513 strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
514 {
515 ERR("authentication scheme changed from %s to %s\n",
516 debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
517 return FALSE;
518 }
519
520 if (is_basic_auth_value(pszAuthValue))
521 {
522 int userlen;
523 int passlen;
524 char *auth_data;
525
526 TRACE("basic authentication\n");
527
528 /* we don't cache credentials for basic authentication, so we can't
529 * retrieve them if the application didn't pass us any credentials */
530 if (!domain_and_username) return FALSE;
531
532 userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
533 passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
534
535 /* length includes a nul terminator, which will be re-used for the ':' */
536 auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
537 if (!auth_data)
538 return FALSE;
539
540 WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
541 auth_data[userlen] = ':';
542 WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
543
544 pAuthInfo->auth_data = auth_data;
545 pAuthInfo->auth_data_len = userlen + 1 + passlen;
546 pAuthInfo->finished = TRUE;
547
548 return TRUE;
549 }
550 else
551 {
552 LPCWSTR pszAuthData;
553 SecBufferDesc out_desc, in_desc;
554 SecBuffer out, in;
555 unsigned char *buffer;
556 ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
557 ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
558
559 in.BufferType = SECBUFFER_TOKEN;
560 in.cbBuffer = 0;
561 in.pvBuffer = NULL;
562
563 in_desc.ulVersion = 0;
564 in_desc.cBuffers = 1;
565 in_desc.pBuffers = &in;
566
567 pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
568 if (*pszAuthData == ' ')
569 {
570 pszAuthData++;
571 in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
572 in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
573 HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
574 }
575
576 buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
577
578 out.BufferType = SECBUFFER_TOKEN;
579 out.cbBuffer = pAuthInfo->max_token;
580 out.pvBuffer = buffer;
581
582 out_desc.ulVersion = 0;
583 out_desc.cBuffers = 1;
584 out_desc.pBuffers = &out;
585
586 sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
587 first ? NULL : &pAuthInfo->ctx,
588 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
589 context_req, 0, SECURITY_NETWORK_DREP,
590 in.pvBuffer ? &in_desc : NULL,
591 0, &pAuthInfo->ctx, &out_desc,
592 &pAuthInfo->attr, &pAuthInfo->exp);
593 if (sec_status == SEC_E_OK)
594 {
595 pAuthInfo->finished = TRUE;
596 pAuthInfo->auth_data = out.pvBuffer;
597 pAuthInfo->auth_data_len = out.cbBuffer;
598 TRACE("sending last auth packet\n");
599 }
600 else if (sec_status == SEC_I_CONTINUE_NEEDED)
601 {
602 pAuthInfo->auth_data = out.pvBuffer;
603 pAuthInfo->auth_data_len = out.cbBuffer;
604 TRACE("sending next auth packet\n");
605 }
606 else
607 {
608 ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
609 pAuthInfo->finished = TRUE;
610 HeapFree(GetProcessHeap(), 0, out.pvBuffer);
611 return FALSE;
612 }
613 }
614
615 return TRUE;
616 }
617
618 /***********************************************************************
619 * HTTP_HttpAddRequestHeadersW (internal)
620 */
621 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
622 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
623 {
624 LPWSTR lpszStart;
625 LPWSTR lpszEnd;
626 LPWSTR buffer;
627 BOOL bSuccess = FALSE;
628 DWORD len;
629
630 TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
631
632 if( dwHeaderLength == ~0U )
633 len = strlenW(lpszHeader);
634 else
635 len = dwHeaderLength;
636 buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
637 lstrcpynW( buffer, lpszHeader, len + 1);
638
639 lpszStart = buffer;
640
641 do
642 {
643 LPWSTR * pFieldAndValue;
644
645 lpszEnd = lpszStart;
646
647 while (*lpszEnd != '\0')
648 {
649 if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
650 break;
651 lpszEnd++;
652 }
653
654 if (*lpszStart == '\0')
655 break;
656
657 if (*lpszEnd == '\r')
658 {
659 *lpszEnd = '\0';
660 lpszEnd += 2; /* Jump over \r\n */
661 }
662 TRACE("interpreting header %s\n", debugstr_w(lpszStart));
663 pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
664 if (pFieldAndValue)
665 {
666 bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
667 if (bSuccess)
668 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
669 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
670 HTTP_FreeTokens(pFieldAndValue);
671 }
672
673 lpszStart = lpszEnd;
674 } while (bSuccess);
675
676 HeapFree(GetProcessHeap(), 0, buffer);
677
678 return bSuccess;
679 }
680
681 /***********************************************************************
682 * HttpAddRequestHeadersW (WININET.@)
683 *
684 * Adds one or more HTTP header to the request handler
685 *
686 * NOTE
687 * On Windows if dwHeaderLength includes the trailing '\0', then
688 * HttpAddRequestHeadersW() adds it too. However this results in an
689 * invalid Http header which is rejected by some servers so we probably
690 * don't need to match Windows on that point.
691 *
692 * RETURNS
693 * TRUE on success
694 * FALSE on failure
695 *
696 */
697 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
698 LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
699 {
700 BOOL bSuccess = FALSE;
701 LPWININETHTTPREQW lpwhr;
702
703 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
704
705 if (!lpszHeader)
706 return TRUE;
707
708 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
709 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
710 {
711 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
712 goto lend;
713 }
714 bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
715 lend:
716 if( lpwhr )
717 WININET_Release( &lpwhr->hdr );
718
719 return bSuccess;
720 }
721
722 /***********************************************************************
723 * HttpAddRequestHeadersA (WININET.@)
724 *
725 * Adds one or more HTTP header to the request handler
726 *
727 * RETURNS
728 * TRUE on success
729 * FALSE on failure
730 *
731 */
732 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
733 LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
734 {
735 DWORD len;
736 LPWSTR hdr;
737 BOOL r;
738
739 TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
740
741 len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
742 hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
743 MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
744 if( dwHeaderLength != ~0U )
745 dwHeaderLength = len;
746
747 r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
748
749 HeapFree( GetProcessHeap(), 0, hdr );
750
751 return r;
752 }
753
754 /***********************************************************************
755 * HttpEndRequestA (WININET.@)
756 *
757 * Ends an HTTP request that was started by HttpSendRequestEx
758 *
759 * RETURNS
760 * TRUE if successful
761 * FALSE on failure
762 *
763 */
764 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
765 LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
766 {
767 LPINTERNET_BUFFERSA ptr;
768 LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
769 BOOL rc = FALSE;
770
771 TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
772 dwContext);
773
774 ptr = lpBuffersOut;
775 if (ptr)
776 lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
777 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
778 else
779 lpBuffersOutW = NULL;
780
781 ptrW = lpBuffersOutW;
782 while (ptr)
783 {
784 if (ptr->lpvBuffer && ptr->dwBufferLength)
785 ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
786 ptrW->dwBufferLength = ptr->dwBufferLength;
787 ptrW->dwBufferTotal= ptr->dwBufferTotal;
788
789 if (ptr->Next)
790 ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
791 sizeof(INTERNET_BUFFERSW));
792
793 ptr = ptr->Next;
794 ptrW = ptrW->Next;
795 }
796
797 rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
798
799 if (lpBuffersOutW)
800 {
801 ptrW = lpBuffersOutW;
802 while (ptrW)
803 {
804 LPINTERNET_BUFFERSW ptrW2;
805
806 FIXME("Do we need to translate info out of these buffer?\n");
807
808 HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
809 ptrW2 = ptrW->Next;
810 HeapFree(GetProcessHeap(),0,ptrW);
811 ptrW = ptrW2;
812 }
813 }
814
815 return rc;
816 }
817
818 /***********************************************************************
819 * HttpEndRequestW (WININET.@)
820 *
821 * Ends an HTTP request that was started by HttpSendRequestEx
822 *
823 * RETURNS
824 * TRUE if successful
825 * FALSE on failure
826 *
827 */
828 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
829 LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
830 {
831 BOOL rc = FALSE;
832 LPWININETHTTPREQW lpwhr;
833 INT responseLen;
834 DWORD dwBufferSize;
835
836 TRACE("-->\n");
837 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
838
839 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
840 {
841 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
842 if (lpwhr)
843 WININET_Release( &lpwhr->hdr );
844 return FALSE;
845 }
846
847 lpwhr->hdr.dwFlags |= dwFlags;
848 lpwhr->hdr.dwContext = dwContext;
849
850 /* We appear to do nothing with lpBuffersOut.. is that correct? */
851
852 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
853 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
854
855 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
856 if (responseLen)
857 rc = TRUE;
858
859 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
860 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
861
862 /* process cookies here. Is this right? */
863 HTTP_ProcessCookies(lpwhr);
864
865 dwBufferSize = sizeof(lpwhr->dwContentLength);
866 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
867 &lpwhr->dwContentLength,&dwBufferSize,NULL))
868 lpwhr->dwContentLength = -1;
869
870 if (lpwhr->dwContentLength == 0)
871 HTTP_FinishedReading(lpwhr);
872
873 if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
874 {
875 DWORD dwCode,dwCodeLength=sizeof(DWORD);
876 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
877 (dwCode==302 || dwCode==301 || dwCode==303))
878 {
879 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
880 dwBufferSize=sizeof(szNewLocation);
881 if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
882 {
883 /* redirects are always GETs */
884 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
885 lpwhr->lpszVerb = WININET_strdupW(szGET);
886 HTTP_DrainContent(lpwhr);
887 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
888 INTERNET_STATUS_REDIRECT, szNewLocation,
889 dwBufferSize);
890 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
891 if (rc)
892 rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
893 }
894 }
895 }
896
897 WININET_Release( &lpwhr->hdr );
898 TRACE("%i <--\n",rc);
899 return rc;
900 }
901
902 /***********************************************************************
903 * HttpOpenRequestW (WININET.@)
904 *
905 * Open a HTTP request handle
906 *
907 * RETURNS
908 * HINTERNET a HTTP request handle on success
909 * NULL on failure
910 *
911 */
912 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
913 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
914 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
915 DWORD dwFlags, DWORD_PTR dwContext)
916 {
917 LPWININETHTTPSESSIONW lpwhs;
918 HINTERNET handle = NULL;
919
920 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
921 debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
922 debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
923 dwFlags, dwContext);
924 if(lpszAcceptTypes!=NULL)
925 {
926 int i;
927 for(i=0;lpszAcceptTypes[i]!=NULL;i++)
928 TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
929 }
930
931 lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
932 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
933 {
934 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
935 goto lend;
936 }
937
938 /*
939 * My tests seem to show that the windows version does not
940 * become asynchronous until after this point. And anyhow
941 * if this call was asynchronous then how would you get the
942 * necessary HINTERNET pointer returned by this function.
943 *
944 */
945 handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
946 lpszVersion, lpszReferrer, lpszAcceptTypes,
947 dwFlags, dwContext);
948 lend:
949 if( lpwhs )
950 WININET_Release( &lpwhs->hdr );
951 TRACE("returning %p\n", handle);
952 return handle;
953 }
954
955
956 /***********************************************************************
957 * HttpOpenRequestA (WININET.@)
958 *
959 * Open a HTTP request handle
960 *
961 * RETURNS
962 * HINTERNET a HTTP request handle on success
963 * NULL on failure
964 *
965 */
966 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
967 LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
968 LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
969 DWORD dwFlags, DWORD_PTR dwContext)
970 {
971 LPWSTR szVerb = NULL, szObjectName = NULL;
972 LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
973 INT len, acceptTypesCount;
974 HINTERNET rc = FALSE;
975 LPCSTR *types;
976
977 TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
978 debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
979 debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
980 dwFlags, dwContext);
981
982 if (lpszVerb)
983 {
984 len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
985 szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
986 if ( !szVerb )
987 goto end;
988 MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
989 }
990
991 if (lpszObjectName)
992 {
993 len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
994 szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
995 if ( !szObjectName )
996 goto end;
997 MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
998 }
999
1000 if (lpszVersion)
1001 {
1002 len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
1003 szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1004 if ( !szVersion )
1005 goto end;
1006 MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1007 }
1008
1009 if (lpszReferrer)
1010 {
1011 len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1012 szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1013 if ( !szReferrer )
1014 goto end;
1015 MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1016 }
1017
1018 if (lpszAcceptTypes)
1019 {
1020 acceptTypesCount = 0;
1021 types = lpszAcceptTypes;
1022 while (*types)
1023 {
1024 __TRY
1025 {
1026 /* find out how many there are */
1027 if (*types && **types)
1028 {
1029 TRACE("accept type: %s\n", debugstr_a(*types));
1030 acceptTypesCount++;
1031 }
1032 }
1033 __EXCEPT_PAGE_FAULT
1034 {
1035 WARN("invalid accept type pointer\n");
1036 }
1037 __ENDTRY;
1038 types++;
1039 }
1040 szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1041 if (!szAcceptTypes) goto end;
1042
1043 acceptTypesCount = 0;
1044 types = lpszAcceptTypes;
1045 while (*types)
1046 {
1047 __TRY
1048 {
1049 if (*types && **types)
1050 {
1051 len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1052 szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1053
1054 MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1055 acceptTypesCount++;
1056 }
1057 }
1058 __EXCEPT_PAGE_FAULT
1059 {
1060 /* ignore invalid pointer */
1061 }
1062 __ENDTRY;
1063 types++;
1064 }
1065 szAcceptTypes[acceptTypesCount] = NULL;
1066 }
1067
1068 rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1069 szVersion, szReferrer,
1070 (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1071
1072 end:
1073 if (szAcceptTypes)
1074 {
1075 acceptTypesCount = 0;
1076 while (szAcceptTypes[acceptTypesCount])
1077 {
1078 HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1079 acceptTypesCount++;
1080 }
1081 HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1082 }
1083 HeapFree(GetProcessHeap(), 0, szReferrer);
1084 HeapFree(GetProcessHeap(), 0, szVersion);
1085 HeapFree(GetProcessHeap(), 0, szObjectName);
1086 HeapFree(GetProcessHeap(), 0, szVerb);
1087
1088 return rc;
1089 }
1090
1091 /***********************************************************************
1092 * HTTP_EncodeBase64
1093 */
1094 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1095 {
1096 UINT n = 0, x;
1097 static const CHAR HTTP_Base64Enc[] =
1098 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1099
1100 while( len > 0 )
1101 {
1102 /* first 6 bits, all from bin[0] */
1103 base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1104 x = (bin[0] & 3) << 4;
1105
1106 /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1107 if( len == 1 )
1108 {
1109 base64[n++] = HTTP_Base64Enc[x];
1110 base64[n++] = '=';
1111 base64[n++] = '=';
1112 break;
1113 }
1114 base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1115 x = ( bin[1] & 0x0f ) << 2;
1116
1117 /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1118 if( len == 2 )
1119 {
1120 base64[n++] = HTTP_Base64Enc[x];
1121 base64[n++] = '=';
1122 break;
1123 }
1124 base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1125
1126 /* last 6 bits, all from bin [2] */
1127 base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1128 bin += 3;
1129 len -= 3;
1130 }
1131 base64[n] = 0;
1132 return n;
1133 }
1134
1135 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1136 ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1137 ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1138 ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1139 static const signed char HTTP_Base64Dec[256] =
1140 {
1141 CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1142 CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1143 CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1144 CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1145 CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1146 CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1147 CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1148 CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1149 CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1150 CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1151 CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1152 CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1153 CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1154 CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1155 CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1156 CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1157 CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1158 CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1159 CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1160 CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1161 CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1162 CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1163 CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1164 CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1165 CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1166 CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1167 };
1168 #undef CH
1169
1170 /***********************************************************************
1171 * HTTP_DecodeBase64
1172 */
1173 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1174 {
1175 unsigned int n = 0;
1176
1177 while(*base64)
1178 {
1179 signed char in[4];
1180
1181 if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1182 ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1183 base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1184 ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1185 {
1186 WARN("invalid base64: %s\n", debugstr_w(base64));
1187 return 0;
1188 }
1189 if (bin)
1190 bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1191 n++;
1192
1193 if ((base64[2] == '=') && (base64[3] == '='))
1194 break;
1195 if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1196 ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1197 {
1198 WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1199 return 0;
1200 }
1201 if (bin)
1202 bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1203 n++;
1204
1205 if (base64[3] == '=')
1206 break;
1207 if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1208 ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1209 {
1210 WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1211 return 0;
1212 }
1213 if (bin)
1214 bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1215 n++;
1216
1217 base64 += 4;
1218 }
1219
1220 return n;
1221 }
1222
1223 /***********************************************************************
1224 * HTTP_InsertAuthorization
1225 *
1226 * Insert or delete the authorization field in the request header.
1227 */
1228 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1229 {
1230 if (pAuthInfo)
1231 {
1232 static const WCHAR wszSpace[] = {' ',0};
1233 static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1234 unsigned int len;
1235 WCHAR *authorization = NULL;
1236
1237 if (pAuthInfo->auth_data_len)
1238 {
1239 /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1240 len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1241 authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1242 if (!authorization)
1243 return FALSE;
1244
1245 strcpyW(authorization, pAuthInfo->scheme);
1246 strcatW(authorization, wszSpace);
1247 HTTP_EncodeBase64(pAuthInfo->auth_data,
1248 pAuthInfo->auth_data_len,
1249 authorization+strlenW(authorization));
1250
1251 /* clear the data as it isn't valid now that it has been sent to the
1252 * server, unless it's Basic authentication which doesn't do
1253 * connection tracking */
1254 if (strcmpiW(pAuthInfo->scheme, wszBasic))
1255 {
1256 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1257 pAuthInfo->auth_data = NULL;
1258 pAuthInfo->auth_data_len = 0;
1259 }
1260 }
1261
1262 TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1263
1264 HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1265
1266 HeapFree(GetProcessHeap(), 0, authorization);
1267 }
1268 return TRUE;
1269 }
1270
1271 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1272 {
1273 WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1274 DWORD size;
1275
1276 size = sizeof(new_location);
1277 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1278 {
1279 if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1280 strcpyW( url, new_location );
1281 }
1282 else
1283 {
1284 static const WCHAR slash[] = { '/',0 };
1285 static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1286 static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1287 WININETHTTPSESSIONW *session = req->lpHttpSession;
1288
1289 size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1290 size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1291
1292 if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1293
1294 if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1295 sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1296 else
1297 sprintfW( url, format, session->lpszHostName, session->nHostPort );
1298 if (req->lpszPath[0] != '/') strcatW( url, slash );
1299 strcatW( url, req->lpszPath );
1300 }
1301 TRACE("url=%s\n", debugstr_w(url));
1302 return url;
1303 }
1304
1305 /***********************************************************************
1306 * HTTP_DealWithProxy
1307 */
1308 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1309 LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1310 {
1311 WCHAR buf[MAXHOSTNAME];
1312 WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1313 static WCHAR szNul[] = { 0 };
1314 URL_COMPONENTSW UrlComponents;
1315 static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1316 static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1317
1318 memset( &UrlComponents, 0, sizeof UrlComponents );
1319 UrlComponents.dwStructSize = sizeof UrlComponents;
1320 UrlComponents.lpszHostName = buf;
1321 UrlComponents.dwHostNameLength = MAXHOSTNAME;
1322
1323 if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1324 hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1325 sprintfW(proxy, szFormat, hIC->lpszProxy);
1326 else
1327 strcpyW(proxy, hIC->lpszProxy);
1328 if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1329 return FALSE;
1330 if( UrlComponents.dwHostNameLength == 0 )
1331 return FALSE;
1332
1333 if( !lpwhr->lpszPath )
1334 lpwhr->lpszPath = szNul;
1335
1336 if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1337 UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1338
1339 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1340 lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1341 lpwhs->nServerPort = UrlComponents.nPort;
1342
1343 TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1344 return TRUE;
1345 }
1346
1347 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1348 {
1349 char szaddr[32];
1350 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1351
1352 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1353 INTERNET_STATUS_RESOLVING_NAME,
1354 lpwhs->lpszServerName,
1355 strlenW(lpwhs->lpszServerName)+1);
1356
1357 if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1358 &lpwhs->socketAddress))
1359 {
1360 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1361 return FALSE;
1362 }
1363
1364 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1365 szaddr, sizeof(szaddr));
1366 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1367 INTERNET_STATUS_NAME_RESOLVED,
1368 szaddr, strlen(szaddr)+1);
1369
1370 TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1371 return TRUE;
1372 }
1373
1374
1375 /***********************************************************************
1376 * HTTPREQ_Destroy (internal)
1377 *
1378 * Deallocate request handle
1379 *
1380 */
1381 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1382 {
1383 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1384 DWORD i;
1385
1386 TRACE("\n");
1387
1388 if(lpwhr->hCacheFile)
1389 CloseHandle(lpwhr->hCacheFile);
1390
1391 if(lpwhr->lpszCacheFile) {
1392 DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1393 HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1394 }
1395
1396 WININET_Release(&lpwhr->lpHttpSession->hdr);
1397
1398 if (lpwhr->pAuthInfo)
1399 {
1400 if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1401 DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1402 if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1403 FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1404
1405 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1406 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1407 HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1408 lpwhr->pAuthInfo = NULL;
1409 }
1410
1411 if (lpwhr->pProxyAuthInfo)
1412 {
1413 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1414 DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1415 if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1416 FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1417
1418 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1419 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1420 HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1421 lpwhr->pProxyAuthInfo = NULL;
1422 }
1423
1424 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1425 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1426 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1427 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1428 HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1429
1430 for (i = 0; i < lpwhr->nCustHeaders; i++)
1431 {
1432 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1433 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1434 }
1435
1436 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1437 HeapFree(GetProcessHeap(), 0, lpwhr);
1438 }
1439
1440 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1441 {
1442 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1443
1444 TRACE("%p\n",lpwhr);
1445
1446 if (!NETCON_connected(&lpwhr->netConnection))
1447 return;
1448
1449 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1450 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1451
1452 NETCON_close(&lpwhr->netConnection);
1453
1454 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1455 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1456 }
1457
1458 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1459 {
1460 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1461
1462 switch(option) {
1463 case INTERNET_OPTION_HANDLE_TYPE:
1464 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1465
1466 if (*size < sizeof(ULONG))
1467 return ERROR_INSUFFICIENT_BUFFER;
1468
1469 *size = sizeof(DWORD);
1470 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1471 return ERROR_SUCCESS;
1472
1473 case INTERNET_OPTION_URL: {
1474 WCHAR url[INTERNET_MAX_URL_LENGTH];
1475 HTTPHEADERW *host;
1476 DWORD len;
1477 WCHAR *pch;
1478
1479 static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1480 static const WCHAR hostW[] = {'H','o','s','t',0};
1481
1482 TRACE("INTERNET_OPTION_URL\n");
1483
1484 host = HTTP_GetHeader(req, hostW);
1485 strcpyW(url, httpW);
1486 strcatW(url, host->lpszValue);
1487 if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1488 *pch = 0;
1489 strcatW(url, req->lpszPath);
1490
1491 TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1492
1493 if(unicode) {
1494 len = (strlenW(url)+1) * sizeof(WCHAR);
1495 if(*size < len)
1496 return ERROR_INSUFFICIENT_BUFFER;
1497
1498 *size = len;
1499 strcpyW(buffer, url);
1500 return ERROR_SUCCESS;
1501 }else {
1502 len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1503 if(len > *size)
1504 return ERROR_INSUFFICIENT_BUFFER;
1505
1506 *size = len;
1507 return ERROR_SUCCESS;
1508 }
1509 }
1510
1511 case INTERNET_OPTION_DATAFILE_NAME: {
1512 DWORD req_size;
1513
1514 TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1515
1516 if(!req->lpszCacheFile) {
1517 *size = 0;
1518 return ERROR_INTERNET_ITEM_NOT_FOUND;
1519 }
1520
1521 if(unicode) {
1522 req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1523 if(*size < req_size)
1524 return ERROR_INSUFFICIENT_BUFFER;
1525
1526 *size = req_size;
1527 memcpy(buffer, req->lpszCacheFile, *size);
1528 return ERROR_SUCCESS;
1529 }else {
1530 req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1531 if (req_size > *size)
1532 return ERROR_INSUFFICIENT_BUFFER;
1533
1534 *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1535 -1, buffer, *size, NULL, NULL);
1536 return ERROR_SUCCESS;
1537 }
1538 }
1539
1540 case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1541 PCCERT_CONTEXT context;
1542
1543 if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1544 *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1545 return ERROR_INSUFFICIENT_BUFFER;
1546 }
1547
1548 context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1549 if(context) {
1550 INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1551 DWORD len;
1552
1553 memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1554 info->ftExpiry = context->pCertInfo->NotAfter;
1555 info->ftStart = context->pCertInfo->NotBefore;
1556 if(unicode) {
1557 len = CertNameToStrW(context->dwCertEncodingType,
1558 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1559 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1560 if(info->lpszSubjectInfo)
1561 CertNameToStrW(context->dwCertEncodingType,
1562 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1563 info->lpszSubjectInfo, len);
1564 len = CertNameToStrW(context->dwCertEncodingType,
1565 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1566 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1567 if (info->lpszIssuerInfo)
1568 CertNameToStrW(context->dwCertEncodingType,
1569 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1570 info->lpszIssuerInfo, len);
1571 }else {
1572 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1573
1574 len = CertNameToStrA(context->dwCertEncodingType,
1575 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1576 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1577 if(infoA->lpszSubjectInfo)
1578 CertNameToStrA(context->dwCertEncodingType,
1579 &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1580 infoA->lpszSubjectInfo, len);
1581 len = CertNameToStrA(context->dwCertEncodingType,
1582 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1583 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1584 if(infoA->lpszIssuerInfo)
1585 CertNameToStrA(context->dwCertEncodingType,
1586 &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1587 infoA->lpszIssuerInfo, len);
1588 }
1589
1590 /*
1591 * Contrary to MSDN, these do not appear to be set.
1592 * lpszProtocolName
1593 * lpszSignatureAlgName
1594 * lpszEncryptionAlgName
1595 * dwKeySize
1596 */
1597 CertFreeCertificateContext(context);
1598 return ERROR_SUCCESS;
1599 }
1600 }
1601 }
1602
1603 return INET_QueryOption(option, buffer, size, unicode);
1604 }
1605
1606 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1607 {
1608 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1609
1610 switch(option) {
1611 case INTERNET_OPTION_SEND_TIMEOUT:
1612 case INTERNET_OPTION_RECEIVE_TIMEOUT:
1613 TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1614
1615 if (size != sizeof(DWORD))
1616 return ERROR_INVALID_PARAMETER;
1617
1618 return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1619 *(DWORD*)buffer);
1620 }
1621
1622 return ERROR_INTERNET_INVALID_OPTION;
1623 }
1624
1625 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1626 {
1627 int bytes_read;
1628
1629 if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1630 sync ? MSG_WAITALL : 0, &bytes_read)) {
1631 if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1632 ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1633
1634 /* always return success, even if the network layer returns an error */
1635 *read = 0;
1636 HTTP_FinishedReading(req);
1637 return ERROR_SUCCESS;
1638 }
1639
1640 req->dwContentRead += bytes_read;
1641 *read = bytes_read;
1642
1643 if(req->lpszCacheFile) {
1644 BOOL res;
1645 DWORD dwBytesWritten;
1646
1647 res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1648 if(!res)
1649 WARN("WriteFile failed: %u\n", GetLastError());
1650 }
1651
1652 if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1653 HTTP_FinishedReading(req);
1654
1655 return ERROR_SUCCESS;
1656 }
1657
1658 static DWORD get_chunk_size(const char *buffer)
1659 {
1660 const char *p;
1661 DWORD size = 0;
1662
1663 for (p = buffer; *p; p++)
1664 {
1665 if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1666 else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1667 else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1668 else if (*p == ';') break;
1669 }
1670 return size;
1671 }
1672
1673 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1674 {
1675 char reply[MAX_REPLY_LEN], *p = buffer;
1676 DWORD buflen, to_read, to_write = size;
1677 int bytes_read;
1678
1679 *read = 0;
1680 for (;;)
1681 {
1682 if (*read == size) break;
1683
1684 if (req->dwContentLength == ~0UL) /* new chunk */
1685 {
1686 buflen = sizeof(reply);
1687 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1688
1689 if (!(req->dwContentLength = get_chunk_size(reply)))
1690 {
1691 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1692 HTTP_GetResponseHeaders(req, FALSE);
1693 break;
1694 }
1695 }
1696 to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1697
1698 if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1699 {
1700 if (bytes_read != to_read)
1701 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1702
1703 /* always return success, even if the network layer returns an error */
1704 *read = 0;
1705 break;
1706 }
1707 if (!bytes_read) break;
1708
1709 req->dwContentRead += bytes_read;
1710 to_write -= bytes_read;
1711 *read += bytes_read;
1712
1713 if (req->lpszCacheFile)
1714 {
1715 DWORD dwBytesWritten;
1716
1717 if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1718 WARN("WriteFile failed: %u\n", GetLastError());
1719 }
1720 p += bytes_read;
1721
1722 if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1723 {
1724 req->dwContentRead = 0;
1725 req->dwContentLength = ~0UL;
1726
1727 buflen = sizeof(reply);
1728 if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1729 {
1730 ERR("Malformed chunk\n");
1731 *read = 0;
1732 break;
1733 }
1734 }
1735 }
1736 if (!*read) HTTP_FinishedReading(req);
1737 return ERROR_SUCCESS;
1738 }
1739
1740 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1741 {
1742 WCHAR encoding[20];
1743 DWORD buflen = sizeof(encoding);
1744 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1745
1746 if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1747 !strcmpiW(encoding, szChunked))
1748 {
1749 return HTTP_ReadChunked(req, buffer, size, read, sync);
1750 }
1751 else
1752 return HTTP_Read(req, buffer, size, read, sync);
1753 }
1754
1755 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1756 {
1757 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1758 return HTTPREQ_Read(req, buffer, size, read, TRUE);
1759 }
1760
1761 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1762 {
1763 struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1764 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1765 INTERNET_ASYNC_RESULT iar;
1766 DWORD res;
1767
1768 TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1769
1770 res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1771 data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1772
1773 iar.dwResult = res == ERROR_SUCCESS;
1774 iar.dwError = res;
1775
1776 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1777 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1778 sizeof(INTERNET_ASYNC_RESULT));
1779 }
1780
1781 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1782 DWORD flags, DWORD_PTR context)
1783 {
1784
1785 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1786 DWORD res;
1787
1788 if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1789 FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1790
1791 if (buffers->dwStructSize != sizeof(*buffers))
1792 return ERROR_INVALID_PARAMETER;
1793
1794 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1795
1796 if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1797 DWORD available = 0;
1798
1799 NETCON_query_data_available(&req->netConnection, &available);
1800 if (!available)
1801 {
1802 WORKREQUEST workRequest;
1803
1804 workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1805 workRequest.hdr = WININET_AddRef(&req->hdr);
1806 workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1807
1808 INTERNET_AsyncCall(&workRequest);
1809
1810 return ERROR_IO_PENDING;
1811 }
1812 }
1813
1814 res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1815 !(flags & IRF_NO_WAIT));
1816
1817 if (res == ERROR_SUCCESS) {
1818 DWORD size = buffers->dwBufferLength;
1819 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1820 &size, sizeof(size));
1821 }
1822
1823 return res;
1824 }
1825
1826 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1827 {
1828 LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1829
1830 return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1831 }
1832
1833 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1834 {
1835 WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1836 INTERNET_ASYNC_RESULT iar;
1837 char buffer[4048];
1838
1839 TRACE("%p\n", workRequest->hdr);
1840
1841 iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1842 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1843 MSG_PEEK, (int *)&iar.dwError);
1844
1845 INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1846 sizeof(INTERNET_ASYNC_RESULT));
1847 }
1848
1849 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1850 {
1851 WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1852 BYTE buffer[4048];
1853 BOOL async;
1854
1855 TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1856
1857 if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1858 return ERROR_SUCCESS;
1859
1860 /* Even if we are in async mode, we need to determine whether
1861 * there is actually more data available. We do this by trying
1862 * to peek only a single byte in async mode. */
1863 async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1864
1865 if (NETCON_recv(&req->netConnection, buffer,
1866 min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1867 MSG_PEEK, (int *)available) && async && *available)
1868 {
1869 WORKREQUEST workRequest;
1870
1871 *available = 0;
1872 workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1873 workRequest.hdr = WININET_AddRef( &req->hdr );
1874
1875 INTERNET_AsyncCall(&workRequest);
1876
1877 return ERROR_IO_PENDING;
1878 }
1879
1880 return ERROR_SUCCESS;
1881 }
1882
1883 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1884 HTTPREQ_Destroy,
1885 HTTPREQ_CloseConnection,
1886 HTTPREQ_QueryOption,
1887 HTTPREQ_SetOption,
1888 HTTPREQ_ReadFile,
1889 HTTPREQ_ReadFileExA,
1890 HTTPREQ_WriteFile,
1891 HTTPREQ_QueryDataAvailable,
1892 NULL
1893 };
1894
1895 /***********************************************************************
1896 * HTTP_HttpOpenRequestW (internal)
1897 *
1898 * Open a HTTP request handle
1899 *
1900 * RETURNS
1901 * HINTERNET a HTTP request handle on success
1902 * NULL on failure
1903 *
1904 */
1905 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1906 LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1907 LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1908 DWORD dwFlags, DWORD_PTR dwContext)
1909 {
1910 LPWININETAPPINFOW hIC = NULL;
1911 LPWININETHTTPREQW lpwhr;
1912 LPWSTR lpszHostName = NULL;
1913 HINTERNET handle = NULL;
1914 static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1915 DWORD len;
1916
1917 TRACE("-->\n");
1918
1919 assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1920 hIC = lpwhs->lpAppInfo;
1921
1922 lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1923 if (NULL == lpwhr)
1924 {
1925 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1926 goto lend;
1927 }
1928 lpwhr->hdr.htype = WH_HHTTPREQ;
1929 lpwhr->hdr.vtbl = &HTTPREQVtbl;
1930 lpwhr->hdr.dwFlags = dwFlags;
1931 lpwhr->hdr.dwContext = dwContext;
1932 lpwhr->hdr.refs = 1;
1933 lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1934 lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1935
1936 WININET_AddRef( &lpwhs->hdr );
1937 lpwhr->lpHttpSession = lpwhs;
1938 list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1939
1940 lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1941 (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1942 if (NULL == lpszHostName)
1943 {
1944 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1945 goto lend;
1946 }
1947
1948 handle = WININET_AllocHandle( &lpwhr->hdr );
1949 if (NULL == handle)
1950 {
1951 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1952 goto lend;
1953 }
1954
1955 if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1956 {
1957 InternetCloseHandle( handle );
1958 handle = NULL;
1959 goto lend;
1960 }
1961
1962 if (lpszObjectName && *lpszObjectName) {
1963 HRESULT rc;
1964
1965 len = 0;
1966 rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1967 if (rc != E_POINTER)
1968 len = strlenW(lpszObjectName)+1;
1969 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1970 rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1971 URL_ESCAPE_SPACES_ONLY);
1972 if (rc != S_OK)
1973 {
1974 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1975 strcpyW(lpwhr->lpszPath,lpszObjectName);
1976 }
1977 }
1978
1979 if (lpszReferrer && *lpszReferrer)
1980 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1981
1982 if (lpszAcceptTypes)
1983 {
1984 int i;
1985 for (i = 0; lpszAcceptTypes[i]; i++)
1986 {
1987 if (!*lpszAcceptTypes[i]) continue;
1988 HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1989 HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1990 HTTP_ADDHDR_FLAG_REQ |
1991 (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1992 }
1993 }
1994
1995 lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1996
1997 if (lpszVersion)
1998 lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1999 else
2000 lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2001
2002 if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2003 lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2004 lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2005 {
2006 sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2007 HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2008 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2009 }
2010 else
2011 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2012 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2013
2014 if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2015 lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2016 INTERNET_DEFAULT_HTTPS_PORT :
2017 INTERNET_DEFAULT_HTTP_PORT);
2018
2019 if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2020 lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2021 INTERNET_DEFAULT_HTTPS_PORT :
2022 INTERNET_DEFAULT_HTTP_PORT);
2023
2024 if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2025 HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2026
2027 INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2028 INTERNET_STATUS_HANDLE_CREATED, &handle,
2029 sizeof(handle));
2030
2031 lend:
2032 HeapFree(GetProcessHeap(), 0, lpszHostName);
2033 if( lpwhr )
2034 WININET_Release( &lpwhr->hdr );
2035
2036 TRACE("<-- %p (%p)\n", handle, lpwhr);
2037 return handle;
2038 }
2039
2040 /* read any content returned by the server so that the connection can be
2041 * reused */
2042 static void HTTP_DrainContent(WININETHTTPREQW *req)
2043 {
2044 DWORD bytes_read;
2045
2046 if (!NETCON_connected(&req->netConnection)) return;
2047
2048 if (req->dwContentLength == -1)
2049 NETCON_close(&req->netConnection);
2050
2051 do
2052 {
2053 char buffer[2048];
2054 if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2055 return;
2056 } while (bytes_read);
2057 }
2058
2059 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2060 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2061 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2062 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2063 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2064 static const WCHAR szAge[] = { 'A','g','e',0 };
2065 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2066 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2067 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2068 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2069 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2070 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2071 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2072 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2073 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2074 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2075 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2076 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 };
2077 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2078 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2079 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2080 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2081 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2082 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2083 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2084 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2085 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2086 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2087 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2088 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2089 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2090 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2091 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2092 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2093 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2094 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2095 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2096 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2097 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2098 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2099 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2100 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2101 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2102 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2103 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 };
2104 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2105 static const WCHAR szURI[] = { 'U','R','I',0 };
2106 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2107 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2108 static const WCHAR szVia[] = { 'V','i','a',0 };
2109 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2110 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2111
2112 static const LPCWSTR header_lookup[] = {
2113 szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */
2114 szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */
2115 szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2116 szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */
2117 NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2118 szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */
2119 szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */
2120 szAllow, /* HTTP_QUERY_ALLOW = 7 */
2121 szPublic, /* HTTP_QUERY_PUBLIC = 8 */
2122 szDate, /* HTTP_QUERY_DATE = 9 */
2123 szExpires, /* HTTP_QUERY_EXPIRES = 10 */
2124 szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */
2125 NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */
2126 szURI, /* HTTP_QUERY_URI = 13 */
2127 szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */
2128 NULL, /* HTTP_QUERY_COST = 15 */
2129 NULL, /* HTTP_QUERY_LINK = 16 */
2130 szPragma, /* HTTP_QUERY_PRAGMA = 17 */
2131 NULL, /* HTTP_QUERY_VERSION = 18 */
2132 szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */
2133 NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */
2134 NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */
2135 NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2136 szConnection, /* HTTP_QUERY_CONNECTION = 23 */
2137 szAccept, /* HTTP_QUERY_ACCEPT = 24 */
2138 szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2139 szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2140 szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2141 szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */
2142 szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2143 NULL, /* HTTP_QUERY_FORWARDED = 30 */
2144 NULL, /* HTTP_QUERY_FROM = 31 */
2145 szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2146 szLocation, /* HTTP_QUERY_LOCATION = 33 */
2147 NULL, /* HTTP_QUERY_ORIG_URI = 34 */
2148 szReferer, /* HTTP_QUERY_REFERER = 35 */
2149 szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */
2150 szServer, /* HTTP_QUERY_SERVER = 37 */
2151 NULL, /* HTTP_TITLE = 38 */
2152 szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */
2153 szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2154 szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2155 szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2156 szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */
2157 szCookie, /* HTTP_QUERY_COOKIE = 44 */
2158 NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */
2159 NULL, /* HTTP_QUERY_REFRESH = 46 */
2160 NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2161 szAge, /* HTTP_QUERY_AGE = 48 */
2162 szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */
2163 szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */
2164 szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2165 szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */
2166 szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */
2167 szETag, /* HTTP_QUERY_ETAG = 54 */
2168 szHost, /* HTTP_QUERY_HOST = 55 */
2169 szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */
2170 szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2171 szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */
2172 szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2173 szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */
2174 szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2175 szRange, /* HTTP_QUERY_RANGE = 62 */
2176 szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2177 szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */
2178 szVary, /* HTTP_QUERY_VARY = 65 */
2179 szVia, /* HTTP_QUERY_VIA = 66 */
2180 szWarning, /* HTTP_QUERY_WARNING = 67 */
2181 szExpect, /* HTTP_QUERY_EXPECT = 68 */
2182 szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2183 szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2184 };
2185
2186 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2187
2188 /***********************************************************************
2189 * HTTP_HttpQueryInfoW (internal)
2190 */
2191 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2192 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2193 {
2194 LPHTTPHEADERW lphttpHdr = NULL;
2195 BOOL bSuccess = FALSE;
2196 BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2197 INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2198 INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2199 INT index = -1;
2200
2201 /* Find requested header structure */
2202 switch (level)
2203 {
2204 case HTTP_QUERY_CUSTOM:
2205 if (!lpBuffer) return FALSE;
2206 index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2207 break;
2208
2209 case HTTP_QUERY_RAW_HEADERS_CRLF:
2210 {
2211 LPWSTR headers;
2212 DWORD len = 0;
2213 BOOL ret = FALSE;
2214
2215 if (request_only)
2216 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2217 else
2218 headers = lpwhr->lpszRawHeaders;
2219
2220 if (headers)
2221 len = strlenW(headers) * sizeof(WCHAR);
2222
2223 if (len + sizeof(WCHAR) > *lpdwBufferLength)
2224 {
2225 len += sizeof(WCHAR);
2226 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2227 ret = FALSE;
2228 }
2229 else if (lpBuffer)
2230 {
2231 if (headers)
2232 memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2233 else
2234 {
2235 len = strlenW(szCrLf) * sizeof(WCHAR);
2236 memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2237 }
2238 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2239 ret = TRUE;
2240 }
2241 *lpdwBufferLength = len;
2242
2243 if (request_only)
2244 HeapFree(GetProcessHeap(), 0, headers);
2245 return ret;
2246 }
2247 case HTTP_QUERY_RAW_HEADERS:
2248 {
2249 LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2250 DWORD i, size = 0;
2251 LPWSTR pszString = lpBuffer;
2252
2253 for (i = 0; ppszRawHeaderLines[i]; i++)
2254 size += strlenW(ppszRawHeaderLines[i]) + 1;
2255
2256 if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2257 {
2258 HTTP_FreeTokens(ppszRawHeaderLines);
2259 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2260 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2261 return FALSE;
2262 }
2263 if (pszString)
2264 {
2265 for (i = 0; ppszRawHeaderLines[i]; i++)
2266 {
2267 DWORD len = strlenW(ppszRawHeaderLines[i]);
2268 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2269 pszString += len+1;
2270 }
2271 *pszString = '\0';
2272 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2273 }
2274 *lpdwBufferLength = size * sizeof(WCHAR);
2275 HTTP_FreeTokens(ppszRawHeaderLines);
2276
2277 return TRUE;
2278 }
2279 case HTTP_QUERY_STATUS_TEXT:
2280 if (lpwhr->lpszStatusText)
2281 {
2282 DWORD len = strlenW(lpwhr->lpszStatusText);
2283 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2284 {
2285 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2286 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2287 return FALSE;
2288 }
2289 if (lpBuffer)
2290 {
2291 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2292 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2293 }
2294 *lpdwBufferLength = len * sizeof(WCHAR);
2295 return TRUE;
2296 }
2297 break;
2298 case HTTP_QUERY_VERSION:
2299 if (lpwhr->lpszVersion)
2300 {
2301 DWORD len = strlenW(lpwhr->lpszVersion);
2302 if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2303 {
2304 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2305 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2306 return FALSE;
2307 }
2308 if (lpBuffer)
2309 {
2310 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2311 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2312 }
2313 *lpdwBufferLength = len * sizeof(WCHAR);
2314 return TRUE;
2315 }
2316 break;
2317 default:
2318 assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2319
2320 if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
2321 index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2322 requested_index,request_only);
2323 }
2324
2325 if (index >= 0)
2326 lphttpHdr = &lpwhr->pCustHeaders[index];
2327
2328 /* Ensure header satisfies requested attributes */
2329 if (!lphttpHdr ||
2330 ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2331 (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2332 {
2333 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2334 return bSuccess;
2335 }
2336
2337 if (lpdwIndex)
2338 (*lpdwIndex)++;
2339
2340 /* coalesce value to requested type */
2341 if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2342 {
2343 *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2344 TRACE(" returning number: %d\n", *(int *)lpBuffer);
2345 bSuccess = TRUE;
2346 }
2347 else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2348 {
2349 time_t tmpTime;
2350 struct tm tmpTM;
2351 SYSTEMTIME *STHook;
2352
2353 tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2354
2355 tmpTM = *gmtime(&tmpTime);
2356 STHook = (SYSTEMTIME *)lpBuffer;
2357 STHook->wDay = tmpTM.tm_mday;
2358 STHook->wHour = tmpTM.tm_hour;
2359 STHook->wMilliseconds = 0;
2360 STHook->wMinute = tmpTM.tm_min;
2361 STHook->wDayOfWeek = tmpTM.tm_wday;
2362 STHook->wMonth = tmpTM.tm_mon + 1;
2363 STHook->wSecond = tmpTM.tm_sec;
2364 STHook->wYear = tmpTM.tm_year;
2365 bSuccess = TRUE;
2366
2367 TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2368 STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2369 STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2370 }
2371 else if (lphttpHdr->lpszValue)
2372 {
2373 DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2374
2375 if (len > *lpdwBufferLength)
2376 {
2377 *lpdwBufferLength = len;
2378 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2379 return bSuccess;
2380 }
2381 if (lpBuffer)
2382 {
2383 memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2384 TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2385 }
2386 *lpdwBufferLength = len - sizeof(WCHAR);
2387 bSuccess = TRUE;
2388 }
2389 return bSuccess;
2390 }
2391
2392 /***********************************************************************
2393 * HttpQueryInfoW (WININET.@)
2394 *
2395 * Queries for information about an HTTP request
2396 *
2397 * RETURNS
2398 * TRUE on success
2399 * FALSE on failure
2400 *
2401 */
2402 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2403 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2404 {
2405 BOOL bSuccess = FALSE;
2406 LPWININETHTTPREQW lpwhr;
2407
2408 if (TRACE_ON(wininet)) {
2409 #define FE(x) { x, #x }
2410 static const wininet_flag_info query_flags[] = {
2411 FE(HTTP_QUERY_MIME_VERSION),
2412 FE(HTTP_QUERY_CONTENT_TYPE),
2413 FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2414 FE(HTTP_QUERY_CONTENT_ID),
2415 FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2416 FE(HTTP_QUERY_CONTENT_LENGTH),
2417 FE(HTTP_QUERY_CONTENT_LANGUAGE),
2418 FE(HTTP_QUERY_ALLOW),
2419 FE(HTTP_QUERY_PUBLIC),
2420 FE(HTTP_QUERY_DATE),
2421 FE(HTTP_QUERY_EXPIRES),
2422 FE(HTTP_QUERY_LAST_MODIFIED),
2423 FE(HTTP_QUERY_MESSAGE_ID),
2424 FE(HTTP_QUERY_URI),
2425 FE(HTTP_QUERY_DERIVED_FROM),
2426 FE(HTTP_QUERY_COST),
2427 FE(HTTP_QUERY_LINK),
2428 FE(HTTP_QUERY_PRAGMA),
2429 FE(HTTP_QUERY_VERSION),
2430 FE(HTTP_QUERY_STATUS_CODE),
2431 FE(HTTP_QUERY_STATUS_TEXT),
2432 FE(HTTP_QUERY_RAW_HEADERS),
2433 FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2434 FE(HTTP_QUERY_CONNECTION),
2435 FE(HTTP_QUERY_ACCEPT),
2436 FE(HTTP_QUERY_ACCEPT_CHARSET),
2437 FE(HTTP_QUERY_ACCEPT_ENCODING),
2438 FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2439 FE(HTTP_QUERY_AUTHORIZATION),
2440 FE(HTTP_QUERY_CONTENT_ENCODING),
2441 FE(HTTP_QUERY_FORWARDED),
2442 FE(HTTP_QUERY_FROM),
2443 FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2444 FE(HTTP_QUERY_LOCATION),
2445 FE(HTTP_QUERY_ORIG_URI),
2446 FE(HTTP_QUERY_REFERER),
2447 FE(HTTP_QUERY_RETRY_AFTER),
2448 FE(HTTP_QUERY_SERVER),
2449 FE(HTTP_QUERY_TITLE),
2450 FE(HTTP_QUERY_USER_AGENT),
2451 FE(HTTP_QUERY_WWW_AUTHENTICATE),
2452 FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2453 FE(HTTP_QUERY_ACCEPT_RANGES),
2454 FE(HTTP_QUERY_SET_COOKIE),
2455 FE(HTTP_QUERY_COOKIE),
2456 FE(HTTP_QUERY_REQUEST_METHOD),
2457 FE(HTTP_QUERY_REFRESH),
2458 FE(HTTP_QUERY_CONTENT_DISPOSITION),
2459 FE(HTTP_QUERY_AGE),
2460 FE(HTTP_QUERY_CACHE_CONTROL),
2461 FE(HTTP_QUERY_CONTENT_BASE),
2462 FE(HTTP_QUERY_CONTENT_LOCATION),
2463 FE(HTTP_QUERY_CONTENT_MD5),
2464 FE(HTTP_QUERY_CONTENT_RANGE),
2465 FE(HTTP_QUERY_ETAG),
2466 FE(HTTP_QUERY_HOST),
2467 FE(HTTP_QUERY_IF_MATCH),
2468 FE(HTTP_QUERY_IF_NONE_MATCH),
2469 FE(HTTP_QUERY_IF_RANGE),
2470 FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2471 FE(HTTP_QUERY_MAX_FORWARDS),
2472 FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2473 FE(HTTP_QUERY_RANGE),
2474 FE(HTTP_QUERY_TRANSFER_ENCODING),
2475 FE(HTTP_QUERY_UPGRADE),
2476 FE(HTTP_QUERY_VARY),
2477 FE(HTTP_QUERY_VIA),
2478 FE(HTTP_QUERY_WARNING),
2479 FE(HTTP_QUERY_CUSTOM)
2480 };
2481 static const wininet_flag_info modifier_flags[] = {
2482 FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2483 FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2484 FE(HTTP_QUERY_FLAG_NUMBER),
2485 FE(HTTP_QUERY_FLAG_COALESCE)
2486 };
2487 #undef FE
2488 DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2489 DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2490 DWORD i;
2491
2492 TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2493 TRACE(" Attribute:");
2494 for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2495 if (query_flags[i].val == info) {
2496 TRACE(" %s", query_flags[i].name);
2497 break;
2498 }
2499 }
2500 if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2501 TRACE(" Unknown (%08x)", info);
2502 }
2503
2504 TRACE(" Modifier:");
2505 for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2506 if (modifier_flags[i].val & info_mod) {
2507 TRACE(" %s", modifier_flags[i].name);
2508 info_mod &= ~ modifier_flags[i].val;
2509 }
2510 }
2511
2512 if (info_mod) {
2513 TRACE(" Unknown (%08x)", info_mod);
2514 }
2515 TRACE("\n");
2516 }
2517
2518 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2519 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2520 {
2521 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2522 goto lend;
2523 }
2524
2525 if (lpBuffer == NULL)
2526 *lpdwBufferLength = 0;
2527 bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2528 lpBuffer, lpdwBufferLength, lpdwIndex);
2529
2530 lend:
2531 if( lpwhr )
2532 WININET_Release( &lpwhr->hdr );
2533
2534 TRACE("%d <--\n", bSuccess);
2535 return bSuccess;
2536 }
2537
2538 /***********************************************************************
2539 * HttpQueryInfoA (WININET.@)
2540 *
2541 * Queries for information about an HTTP request
2542 *
2543 * RETURNS
2544 * TRUE on success
2545 * FALSE on failure
2546 *
2547 */
2548 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2549 LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2550 {
2551 BOOL result;
2552 DWORD len;
2553 WCHAR* bufferW;
2554
2555 if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2556 (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2557 {
2558 return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2559 lpdwBufferLength, lpdwIndex );
2560 }
2561
2562 if (lpBuffer)
2563 {
2564 DWORD alloclen;
2565 len = (*lpdwBufferLength)*sizeof(WCHAR);
2566 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2567 {
2568 alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2569 if (alloclen < len)
2570 alloclen = len;
2571 }
2572 else
2573 alloclen = len;
2574 bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2575 /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2576 if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2577 MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2578 } else
2579 {
2580 bufferW = NULL;
2581 len = 0;
2582 }
2583
2584 result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2585 &len, lpdwIndex );
2586 if( result )
2587 {
2588 len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2589 lpBuffer, *lpdwBufferLength, NULL, NULL );
2590 *lpdwBufferLength = len - 1;
2591
2592 TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2593 }
2594 else
2595 /* since the strings being returned from HttpQueryInfoW should be
2596 * only ASCII characters, it is reasonable to assume that all of
2597 * the Unicode characters can be reduced to a single byte */
2598 *lpdwBufferLength = len / sizeof(WCHAR);
2599
2600 HeapFree(GetProcessHeap(), 0, bufferW );
2601
2602 return result;
2603 }
2604
2605 /***********************************************************************
2606 * HttpSendRequestExA (WININET.@)
2607 *
2608 * Sends the specified request to the HTTP server and allows chunked
2609 * transfers.
2610 *
2611 * RETURNS
2612 * Success: TRUE
2613 * Failure: FALSE, call GetLastError() for more information.
2614 */
2615 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2616 LPINTERNET_BUFFERSA lpBuffersIn,
2617 LPINTERNET_BUFFERSA lpBuffersOut,
2618 DWORD dwFlags, DWORD_PTR dwContext)
2619 {
2620 INTERNET_BUFFERSW BuffersInW;
2621 BOOL rc = FALSE;
2622 DWORD headerlen;
2623 LPWSTR header = NULL;
2624
2625 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2626 lpBuffersOut, dwFlags, dwContext);
2627
2628 if (lpBuffersIn)
2629 {
2630 BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2631 if (lpBuffersIn->lpcszHeader)
2632 {
2633 headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2634 lpBuffersIn->dwHeadersLength,0,0);
2635 header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2636 if (!(BuffersInW.lpcszHeader = header))
2637 {
2638 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2639 return FALSE;
2640 }
2641 BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2642 lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2643 header, headerlen);
2644 }
2645 else
2646 BuffersInW.lpcszHeader = NULL;
2647 BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2648 BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2649 BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2650 BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2651 BuffersInW.Next = NULL;
2652 }
2653
2654 rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2655
2656 HeapFree(GetProcessHeap(),0,header);
2657
2658 return rc;
2659 }
2660
2661 /***********************************************************************
2662 * HttpSendRequestExW (WININET.@)
2663 *
2664 * Sends the specified request to the HTTP server and allows chunked
2665 * transfers
2666 *
2667 * RETURNS
2668 * Success: TRUE
2669 * Failure: FALSE, call GetLastError() for more information.
2670 */
2671 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2672 LPINTERNET_BUFFERSW lpBuffersIn,
2673 LPINTERNET_BUFFERSW lpBuffersOut,
2674 DWORD dwFlags, DWORD_PTR dwContext)
2675 {
2676 BOOL ret = FALSE;
2677 LPWININETHTTPREQW lpwhr;
2678 LPWININETHTTPSESSIONW lpwhs;
2679 LPWININETAPPINFOW hIC;
2680
2681 TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2682 lpBuffersOut, dwFlags, dwContext);
2683
2684 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2685
2686 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2687 {
2688 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2689 goto lend;
2690 }
2691
2692 lpwhs = lpwhr->lpHttpSession;
2693 assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2694 hIC = lpwhs->lpAppInfo;
2695 assert(hIC->hdr.htype == WH_HINIT);
2696
2697 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2698 {
2699 WORKREQUEST workRequest;
2700 struct WORKREQ_HTTPSENDREQUESTW *req;
2701
2702 workRequest.asyncproc = AsyncHttpSendRequestProc;
2703 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2704 req = &workRequest.u.HttpSendRequestW;
2705 if (lpBuffersIn)
2706 {
2707 if (lpBuffersIn->lpcszHeader)
2708 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2709 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2710 else
2711 req->lpszHeader = NULL;
2712 req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2713 req->lpOptional = lpBuffersIn->lpvBuffer;
2714 req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2715 req->dwContentLength = lpBuffersIn->dwBufferTotal;
2716 }
2717 else
2718 {
2719 req->lpszHeader = NULL;
2720 req->dwHeaderLength = 0;
2721 req->lpOptional = NULL;
2722 req->dwOptionalLength = 0;
2723 req->dwContentLength = 0;
2724 }
2725
2726 req->bEndRequest = FALSE;
2727
2728 INTERNET_AsyncCall(&workRequest);
2729 /*
2730 * This is from windows.
2731 */
2732 INTERNET_SetLastError(ERROR_IO_PENDING);
2733 }
2734 else
2735 {
2736 if (lpBuffersIn)
2737 ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2738 lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2739 lpBuffersIn->dwBufferTotal, FALSE);
2740 else
2741 ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2742 }
2743
2744 lend:
2745 if ( lpwhr )
2746 WININET_Release( &lpwhr->hdr );
2747
2748 TRACE("<---\n");
2749 return ret;
2750 }
2751
2752 /***********************************************************************
2753 * HttpSendRequestW (WININET.@)
2754 *
2755 * Sends the specified request to the HTTP server
2756 *
2757 * RETURNS
2758 * TRUE on success
2759 * FALSE on failure
2760 *
2761 */
2762 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2763 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2764 {
2765 LPWININETHTTPREQW lpwhr;
2766 LPWININETHTTPSESSIONW lpwhs = NULL;
2767 LPWININETAPPINFOW hIC = NULL;
2768 BOOL r;
2769
2770 TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2771 debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2772
2773 lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2774 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2775 {
2776 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2777 r = FALSE;
2778 goto lend;
2779 }
2780
2781 lpwhs = lpwhr->lpHttpSession;
2782 if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION)
2783 {
2784 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2785 r = FALSE;
2786 goto lend;
2787 }
2788
2789 hIC = lpwhs->lpAppInfo;
2790 if (NULL == hIC || hIC->hdr.htype != WH_HINIT)
2791 {
2792 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2793 r = FALSE;
2794 goto lend;
2795 }
2796
2797 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2798 {
2799 WORKREQUEST workRequest;
2800 struct WORKREQ_HTTPSENDREQUESTW *req;
2801
2802 workRequest.asyncproc = AsyncHttpSendRequestProc;
2803 workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2804 req = &workRequest.u.HttpSendRequestW;
2805 if (lpszHeaders)
2806 {
2807 req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2808 memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2809 }
2810 else
2811 req->lpszHeader = 0;
2812 req->dwHeaderLength = dwHeaderLength;
2813 req->lpOptional = lpOptional;
2814 req->dwOptionalLength = dwOptionalLength;
2815 req->dwContentLength = dwOptionalLength;
2816 req->bEndRequest = TRUE;
2817
2818 INTERNET_AsyncCall(&workRequest);
2819 /*
2820 * This is from windows.
2821 */
2822 INTERNET_SetLastError(ERROR_IO_PENDING);
2823 r = FALSE;
2824 }
2825 else
2826 {
2827 r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2828 dwHeaderLength, lpOptional, dwOptionalLength,
2829 dwOptionalLength, TRUE);
2830 }
2831 lend:
2832 if( lpwhr )
2833 WININET_Release( &lpwhr->hdr );
2834 return r;
2835 }
2836
2837 /***********************************************************************
2838 * HttpSendRequestA (WININET.@)
2839 *
2840 * Sends the specified request to the HTTP server
2841 *
2842 * RETURNS
2843 * TRUE on success
2844 * FALSE on failure
2845 *
2846 */
2847 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2848 DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2849 {
2850 BOOL result;
2851 LPWSTR szHeaders=NULL;
2852 DWORD nLen=dwHeaderLength;
2853 if(lpszHeaders!=NULL)
2854 {
2855 nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2856 szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2857 MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2858 }
2859 result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2860 HeapFree(GetProcessHeap(),0,szHeaders);
2861 return result;
2862 }
2863
2864 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2865 {
2866 LPHTTPHEADERW host_header;
2867
2868 static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2869
2870 host_header = HTTP_GetHeader(req, szHost);
2871 if(!host_header)
2872 return FALSE;
2873
2874 sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2875 return TRUE;
2876 }
2877
2878 /***********************************************************************
2879 * HTTP_HandleRedirect (internal)
2880 */
2881 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2882 {
2883 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2884 LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2885 BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2886 WCHAR path[INTERNET_MAX_URL_LENGTH];
2887 int index;
2888
2889 if(lpszUrl[0]=='/')
2890 {
2891 /* if it's an absolute path, keep the same session info */
2892 lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2893 }
2894 else
2895 {
2896 URL_COMPONENTSW urlComponents;
2897 WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2898 static WCHAR szHttp[] = {'h','t','t','p',0};
2899 static WCHAR szHttps[] = {'h','t','t','p','s',0};
2900 DWORD url_length = 0;
2901 LPWSTR orig_url;
2902 LPWSTR combined_url;
2903
2904 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2905 urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2906 urlComponents.dwSchemeLength = 0;
2907 urlComponents.lpszHostName = lpwhs->lpszHostName;
2908 urlComponents.dwHostNameLength = 0;
2909 urlComponents.nPort = lpwhs->nHostPort;
2910 urlComponents.lpszUserName = lpwhs->lpszUserName;
2911 urlComponents.dwUserNameLength = 0;
2912 urlComponents.lpszPassword = NULL;
2913 urlComponents.dwPasswordLength = 0;
2914 urlComponents.lpszUrlPath = lpwhr->lpszPath;
2915 urlComponents.dwUrlPathLength = 0;
2916 urlComponents.lpszExtraInfo = NULL;
2917 urlComponents.dwExtraInfoLength = 0;
2918
2919 if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2920 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2921 return FALSE;
2922
2923 orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2924
2925 /* convert from bytes to characters */
2926 url_length = url_length / sizeof(WCHAR) - 1;
2927 if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2928 {
2929 HeapFree(GetProcessHeap(), 0, orig_url);
2930 return FALSE;
2931 }
2932
2933 url_length = 0;
2934 if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2935 (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2936 {
2937 HeapFree(GetProcessHeap(), 0, orig_url);
2938 return FALSE;
2939 }
2940 combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2941
2942 if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2943 {
2944 HeapFree(GetProcessHeap(), 0, orig_url);
2945 HeapFree(GetProcessHeap(), 0, combined_url);
2946 return FALSE;
2947 }
2948 HeapFree(GetProcessHeap(), 0, orig_url);
2949
2950 userName[0] = 0;
2951 hostName[0] = 0;
2952 protocol[0] = 0;
2953
2954 urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2955 urlComponents.lpszScheme = protocol;
2956 urlComponents.dwSchemeLength = 32;
2957 urlComponents.lpszHostName = hostName;
2958 urlComponents.dwHostNameLength = MAXHOSTNAME;
2959 urlComponents.lpszUserName = userName;
2960 urlComponents.dwUserNameLength = 1024;
2961 urlComponents.lpszPassword = NULL;
2962 urlComponents.dwPasswordLength = 0;
2963 urlComponents.lpszUrlPath = path;
2964 urlComponents.dwUrlPathLength = 2048;
2965 urlComponents.lpszExtraInfo = NULL;
2966 urlComponents.dwExtraInfoLength = 0;
2967 if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2968 {
2969 HeapFree(GetProcessHeap(), 0, combined_url);
2970 return FALSE;
2971 }
2972
2973 HeapFree(GetProcessHeap(), 0, combined_url);
2974
2975 if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2976 (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2977 {
2978 TRACE("redirect from secure page to non-secure page\n");
2979 /* FIXME: warn about from secure redirect to non-secure page */
2980 lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2981 }
2982 if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2983 !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2984 {
2985 TRACE("redirect from non-secure page to secure page\n");
2986 /* FIXME: notify about redirect to secure page */
2987 lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2988 }
2989
2990 if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2991 {
2992 if (lstrlenW(protocol)>4) /*https*/
2993 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2994 else /*http*/
2995 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2996 }
2997
2998 #if 0
2999 /*
3000 * This upsets redirects to binary files on sourceforge.net
3001 * and gives an html page instead of the target file
3002 * Examination of the HTTP request sent by native wininet.dll
3003 * reveals that it doesn't send a referrer in that case.
3004 * Maybe there's a flag that enables this, or maybe a referrer
3005 * shouldn't be added in case of a redirect.
3006 */
3007
3008 /* consider the current host as the referrer */
3009 if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3010 HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3011 HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3012 HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3013 #endif
3014
3015 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3016 if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3017 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3018 {
3019 int len;
3020 static const WCHAR fmt[] = {'%','s',':','%','i',0};
3021 len = lstrlenW(hostName);
3022 len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3023 lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3024 sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3025 }
3026 else
3027 lpwhs->lpszHostName = WININET_strdupW(hostName);
3028
3029 HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3030
3031 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3032 lpwhs->lpszUserName = NULL;
3033 if (userName[0])
3034 lpwhs->lpszUserName = WININET_strdupW(userName);
3035
3036 if (!using_proxy)
3037 {
3038 if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3039 {
3040 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3041 lpwhs->lpszServerName = WININET_strdupW(hostName);
3042 lpwhs->nServerPort = urlComponents.nPort;
3043
3044 NETCON_close(&lpwhr->netConnection);
3045 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3046 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3047 }
3048 }
3049 else
3050 TRACE("Redirect through proxy\n");
3051 }
3052
3053 HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3054 lpwhr->lpszPath=NULL;
3055 if (*path)
3056 {
3057 DWORD needed = 0;
3058 HRESULT rc;
3059
3060 rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3061 if (rc != E_POINTER)
3062 needed = strlenW(path)+1;
3063 lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3064 rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3065 URL_ESCAPE_SPACES_ONLY);
3066 if (rc != S_OK)
3067 {
3068 ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3069 strcpyW(lpwhr->lpszPath,path);
3070 }
3071 }
3072
3073 /* Remove custom content-type/length headers on redirects. */
3074 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3075 if (0 <= index)
3076 HTTP_DeleteCustomHeader(lpwhr, index);
3077 index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3078 if (0 <= index)
3079 HTTP_DeleteCustomHeader(lpwhr, index);
3080
3081 return TRUE;
3082 }
3083
3084 /***********************************************************************
3085 * HTTP_build_req (internal)
3086 *
3087 * concatenate all the strings in the request together
3088 */
3089 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3090 {
3091 LPCWSTR *t;
3092 LPWSTR str;
3093
3094 for( t = list; *t ; t++ )
3095 len += strlenW( *t );
3096 len++;
3097
3098 str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3099 *str = 0;
3100
3101 for( t = list; *t ; t++ )
3102 strcatW( str, *t );
3103
3104 return str;
3105 }
3106
3107 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3108 {
3109 LPWSTR lpszPath;
3110 LPWSTR requestString;
3111 INT len;
3112 INT cnt;
3113 INT responseLen;
3114 char *ascii_req;
3115 BOOL ret;
3116 static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3117 static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3118 LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3119
3120 TRACE("\n");
3121
3122 lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3123 sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3124 requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3125 HeapFree( GetProcessHeap(), 0, lpszPath );
3126
3127 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3128 NULL, 0, NULL, NULL );
3129 len--; /* the nul terminator isn't needed */
3130 ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3131 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3132 ascii_req, len, NULL, NULL );
3133 HeapFree( GetProcessHeap(), 0, requestString );
3134
3135 TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3136
3137 ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3138 HeapFree( GetProcessHeap(), 0, ascii_req );
3139 if (!ret || cnt < 0)
3140 return FALSE;
3141
3142 responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3143 if (!responseLen)
3144 return FALSE;
3145
3146 return TRUE;
3147 }
3148
3149 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3150 {
3151 static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3152 LPWSTR lpszCookies, lpszUrl = NULL;
3153 DWORD nCookieSize, size;
3154 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3155
3156 size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3157 if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3158 sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3159
3160 if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3161 {
3162 int cnt = 0;
3163 static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3164
3165 size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3166 if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3167 {
3168 cnt += sprintfW(lpszCookies, szCookie);
3169 InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3170 strcatW(lpszCookies, szCrLf);
3171
3172 HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3173 HeapFree(GetProcessHeap(), 0, lpszCookies);
3174 }
3175 }
3176 HeapFree(GetProcessHeap(), 0, lpszUrl);
3177 }
3178
3179 /***********************************************************************
3180 * HTTP_HttpSendRequestW (internal)
3181 *
3182 * Sends the specified request to the HTTP server
3183 *
3184 * RETURNS
3185 * TRUE on success
3186 * FALSE on failure
3187 *
3188 */
3189 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3190 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3191 DWORD dwContentLength, BOOL bEndRequest)
3192 {
3193 INT cnt;
3194 BOOL bSuccess = FALSE;
3195 LPWSTR requestString = NULL;
3196 INT responseLen;
3197 BOOL loop_next;
3198 INTERNET_ASYNC_RESULT iar;
3199 static const WCHAR szPost[] = { 'P','O','S','T',0 };
3200 static const WCHAR szContentLength[] =
3201 { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3202 WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3203
3204 TRACE("--> %p\n", lpwhr);
3205
3206 assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3207
3208 /* if the verb is NULL default to GET */
3209 if (!lpwhr->lpszVerb)
3210 lpwhr->lpszVerb = WININET_strdupW(szGET);
3211
3212 if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3213 {
3214 sprintfW(contentLengthStr, szContentLength, dwContentLength);
3215 HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3216 }
3217 if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3218 {
3219 WCHAR *agent_header;
3220 static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3221 int len;
3222
3223 len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3224 agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3225 sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3226
3227 HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3228 HeapFree(GetProcessHeap(), 0, agent_header);
3229 }
3230 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3231 {
3232 static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3233 HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3234 }
3235 if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3236 {
3237 static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3238 ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3239 HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3240 }
3241
3242 do
3243 {
3244 DWORD len;
3245 char *ascii_req;
3246
3247 loop_next = FALSE;
3248
3249 /* like native, just in case the caller forgot to call InternetReadFile
3250 * for all the data */
3251 HTTP_DrainContent(lpwhr);
3252 lpwhr->dwContentRead = 0;
3253
3254 if (TRACE_ON(wininet))
3255 {
3256 LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3257 TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3258 }
3259
3260 HTTP_FixURL(lpwhr);
3261 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3262 {
3263 HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3264 }
3265 HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3266 HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3267
3268 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3269 HTTP_InsertCookies(lpwhr);
3270
3271 /* add the headers the caller supplied */
3272 if( lpszHeaders && dwHeaderLength )
3273 {
3274 HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3275 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3276 }
3277
3278 if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3279 {
3280 WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3281 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3282 HeapFree(GetProcessHeap(), 0, url);
3283 }
3284 else
3285 requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3286
3287
3288 TRACE("Request header -> %s\n", debugstr_w(requestString) );
3289
3290 /* Send the request and store the results */
3291 if (!HTTP_OpenConnection(lpwhr))
3292 goto lend;
3293
3294 /* send the request as ASCII, tack on the optional data */
3295 if( !lpOptional )
3296 dwOptionalLength = 0;
3297 len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3298 NULL, 0, NULL, NULL );
3299 ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3300 WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3301 ascii_req, len, NULL, NULL );
3302 if( lpOptional )
3303 memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3304 len = (len + dwOptionalLength - 1);
3305 ascii_req[len] = 0;
3306 TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3307
3308 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3309 INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3310
3311 NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3312 HeapFree( GetProcessHeap(), 0, ascii_req );
3313
3314 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3315 INTERNET_STATUS_REQUEST_SENT,
3316 &len, sizeof(DWORD));
3317
3318 if (bEndRequest)
3319 {
3320 DWORD dwBufferSize;
3321 DWORD dwStatusCode;
3322 WCHAR encoding[20];
3323 static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3324
3325 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3326 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3327
3328 if (cnt < 0)
3329 goto lend;
3330
3331 responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3332 if (responseLen)
3333 bSuccess = TRUE;
3334
3335 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3336 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3337 sizeof(DWORD));
3338
3339 HTTP_ProcessCookies(lpwhr);
3340
3341 dwBufferSize = sizeof(lpwhr->dwContentLength);
3342 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3343 &lpwhr->dwContentLength,&dwBufferSize,NULL))
3344 lpwhr->dwContentLength = -1;
3345
3346 if (lpwhr->dwContentLength == 0)
3347 HTTP_FinishedReading(lpwhr);
3348
3349 /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3350
3351 dwBufferSize = sizeof(encoding);
3352 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3353 !strcmpiW(encoding, szChunked))
3354 {
3355 lpwhr->dwContentLength = -1;
3356 }
3357
3358 dwBufferSize = sizeof(dwStatusCode);
3359 if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3360 &dwStatusCode,&dwBufferSize,NULL))
3361 dwStatusCode = 0;
3362
3363 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3364 {
3365 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3366 dwBufferSize=sizeof(szNewLocation);
3367 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3368 HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3369 {
3370 HTTP_DrainContent(lpwhr);
3371 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3372 INTERNET_STATUS_REDIRECT, szNewLocation,
3373 dwBufferSize);
3374 bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3375 if (bSuccess)
3376 {
3377 HeapFree(GetProcessHeap(), 0, requestString);
3378 loop_next = TRUE;
3379 }
3380 }
3381 }
3382 if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3383 {
3384 WCHAR szAuthValue[2048];
3385 dwBufferSize=2048;
3386 if (dwStatusCode == HTTP_STATUS_DENIED)
3387 {
3388 DWORD dwIndex = 0;
3389 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3390 {
3391 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3392 &lpwhr->pAuthInfo,
3393 lpwhr->lpHttpSession->lpszUserName,
3394 lpwhr->lpHttpSession->lpszPassword))
3395 {
3396 loop_next = TRUE;
3397 break;
3398 }
3399 }
3400 }
3401 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3402 {
3403 DWORD dwIndex = 0;
3404 while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3405 {
3406 if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3407 &lpwhr->pProxyAuthInfo,
3408 lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3409 lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3410 {
3411 loop_next = TRUE;
3412 break;
3413 }
3414 }
3415 }
3416 }
3417 }
3418 else
3419 bSuccess = TRUE;
3420 }
3421 while (loop_next);
3422
3423 /* FIXME: Better check, when we have to create the cache file */
3424 if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3425 WCHAR url[INTERNET_MAX_URL_LENGTH];
3426 WCHAR cacheFileName[MAX_PATH+1];
3427 BOOL b;
3428
3429 b = HTTP_GetRequestURL(lpwhr, url);
3430 if(!b) {
3431 WARN("Could not get URL\n");
3432 goto lend;
3433 }
3434
3435 b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3436 if(b) {
3437 lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3438 lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3439 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3440 if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3441 WARN("Could not create file: %u\n", GetLastError());
3442 lpwhr->hCacheFile = NULL;
3443 }
3444 }else {
3445 WARN("Could not create cache entry: %08x\n", GetLastError());
3446 }
3447 }
3448
3449 lend:
3450
3451 HeapFree(GetProcessHeap(), 0, requestString);
3452
3453 /* TODO: send notification for P3P header */
3454
3455 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3456 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3457
3458 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3459 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3460 sizeof(INTERNET_ASYNC_RESULT));
3461
3462 TRACE("<--\n");
3463 if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3464 return bSuccess;
3465 }
3466
3467 /***********************************************************************
3468 * HTTPSESSION_Destroy (internal)
3469 *
3470 * Deallocate session handle
3471 *
3472 */
3473 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3474 {
3475 LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3476
3477 TRACE("%p\n", lpwhs);
3478
3479 WININET_Release(&lpwhs->lpAppInfo->hdr);
3480
3481 HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3482 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3483 HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3484 HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3485 HeapFree(GetProcessHeap(), 0, lpwhs);
3486 }
3487
3488 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3489 {
3490 switch(option) {
3491 case INTERNET_OPTION_HANDLE_TYPE:
3492 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3493
3494 if (*size < sizeof(ULONG))
3495 return ERROR_INSUFFICIENT_BUFFER;
3496
3497 *size = sizeof(DWORD);
3498 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3499 return ERROR_SUCCESS;
3500 }
3501
3502 return INET_QueryOption(option, buffer, size, unicode);
3503 }
3504
3505 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3506 {
3507 WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3508
3509 switch(option) {
3510 case INTERNET_OPTION_USERNAME:
3511 {
3512 if (!(ses->lpszUserName = WININET_strdupW(buffer))) break;
3513 return ERROR_SUCCESS;
3514 }
3515 case INTERNET_OPTION_PASSWORD:
3516 {
3517 if (!(ses->lpszPassword = WININET_strdupW(buffer))) break;
3518 return ERROR_SUCCESS;
3519 }
3520 default: break;
3521 }
3522
3523 return ERROR_INTERNET_INVALID_OPTION;
3524 }
3525
3526 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3527 HTTPSESSION_Destroy,
3528 NULL,
3529 HTTPSESSION_QueryOption,
3530 HTTPSESSION_SetOption,
3531 NULL,
3532 NULL,
3533 NULL,
3534 NULL,
3535 NULL
3536 };
3537
3538
3539 /***********************************************************************
3540 * HTTP_Connect (internal)
3541 *
3542 * Create http session handle
3543 *
3544 * RETURNS
3545 * HINTERNET a session handle on success
3546 * NULL on failure
3547 *
3548 */
3549 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3550 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3551 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3552 DWORD dwInternalFlags)
3553 {
3554 LPWININETHTTPSESSIONW lpwhs = NULL;
3555 HINTERNET handle = NULL;
3556
3557 TRACE("-->\n");
3558
3559 if (!lpszServerName || !lpszServerName[0])
3560 {
3561 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3562 goto lerror;
3563 }
3564
3565 assert( hIC->hdr.htype == WH_HINIT );
3566
3567 lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3568 if (NULL == lpwhs)
3569 {
3570 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3571 goto lerror;
3572 }
3573
3574 /*
3575 * According to my tests. The name is not resolved until a request is sent
3576 */
3577
3578 lpwhs->hdr.htype = WH_HHTTPSESSION;
3579 lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3580 lpwhs->hdr.dwFlags = dwFlags;
3581 lpwhs->hdr.dwContext = dwContext;
3582 lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3583 lpwhs->hdr.refs = 1;
3584 lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3585
3586 WININET_AddRef( &hIC->hdr );
3587 lpwhs->lpAppInfo = hIC;
3588 list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3589
3590 handle = WININET_AllocHandle( &lpwhs->hdr );
3591 if (NULL == handle)
3592 {
3593 ERR("Failed to alloc handle\n");
3594 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3595 goto lerror;
3596 }
3597
3598 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3599 if(strchrW(hIC->lpszProxy, ' '))
3600 FIXME("Several proxies not implemented.\n");
3601 if(hIC->lpszProxyBypass)
3602 FIXME("Proxy bypass is ignored.\n");
3603 }
3604 if (lpszServerName && lpszServerName[0])
3605 {
3606 lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3607 lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3608 }
3609 if (lpszUserName && lpszUserName[0])
3610 lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3611 if (lpszPassword && lpszPassword[0])
3612 lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3613 lpwhs->nServerPort = nServerPort;
3614 lpwhs->nHostPort = nServerPort;
3615
3616 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3617 if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3618 {
3619 INTERNET_SendCallback(&hIC->hdr, dwContext,
3620 INTERNET_STATUS_HANDLE_CREATED, &handle,
3621 sizeof(handle));
3622 }
3623
3624 lerror:
3625 if( lpwhs )
3626 WININET_Release( &lpwhs->hdr );
3627
3628 /*
3629 * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3630 * windows
3631 */
3632
3633 TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3634 return handle;
3635 }
3636
3637
3638 /***********************************************************************
3639 * HTTP_OpenConnection (internal)
3640 *
3641 * Connect to a web server
3642 *
3643 * RETURNS
3644 *
3645 * TRUE on success
3646 * FALSE on failure
3647 */
3648 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3649 {
3650 BOOL bSuccess = FALSE;
3651 LPWININETHTTPSESSIONW lpwhs;
3652 LPWININETAPPINFOW hIC = NULL;
3653 char szaddr[32];
3654
3655 TRACE("-->\n");
3656
3657
3658 if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
3659 {
3660 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3661 goto lend;
3662 }
3663
3664 if (NETCON_connected(&lpwhr->netConnection))
3665 {
3666 bSuccess = TRUE;
3667 goto lend;
3668 }
3669 if (!HTTP_ResolveName(lpwhr)) goto lend;
3670
3671 lpwhs = lpwhr->lpHttpSession;
3672
3673 hIC = lpwhs->lpAppInfo;
3674 inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3675 szaddr, sizeof(szaddr));
3676 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3677 INTERNET_STATUS_CONNECTING_TO_SERVER,
3678 szaddr,
3679 strlen(szaddr)+1);
3680
3681 if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3682 SOCK_STREAM, 0))
3683 {
3684 WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3685 goto lend;
3686 }
3687
3688 if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3689 sizeof(lpwhs->socketAddress)))
3690 goto lend;
3691
3692 if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3693 {
3694 /* Note: we differ from Microsoft's WinINet here. they seem to have
3695 * a bug that causes no status callbacks to be sent when starting
3696 * a tunnel to a proxy server using the CONNECT verb. i believe our
3697 * behaviour to be more correct and to not cause any incompatibilities
3698 * because using a secure connection through a proxy server is a rare
3699 * case that would be hard for anyone to depend on */
3700 if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3701 goto lend;
3702
3703 if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3704 {
3705 WARN("Couldn't connect securely to host\n");
3706 goto lend;
3707 }
3708 }
3709
3710 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3711 INTERNET_STATUS_CONNECTED_TO_SERVER,
3712 szaddr, strlen(szaddr)+1);
3713
3714 bSuccess = TRUE;
3715
3716 lend:
3717 TRACE("%d <--\n", bSuccess);
3718 return bSuccess;
3719 }
3720
3721
3722 /***********************************************************************
3723 * HTTP_clear_response_headers (internal)
3724 *
3725 * clear out any old response headers
3726 */
3727 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3728 {
3729 DWORD i;
3730
3731 for( i=0; i<lpwhr->nCustHeaders; i++)
3732 {
3733 if( !lpwhr->pCustHeaders[i].lpszField )
3734 continue;
3735 if( !lpwhr->pCustHeaders[i].lpszValue )
3736 continue;
3737 if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3738 continue;
3739 HTTP_DeleteCustomHeader( lpwhr, i );
3740 i--;
3741 }
3742 }
3743
3744 /***********************************************************************
3745 * HTTP_GetResponseHeaders (internal)
3746 *
3747 * Read server response
3748 *
3749 * RETURNS
3750 *
3751 * TRUE on success
3752 * FALSE on error
3753 */
3754 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3755 {
3756 INT cbreaks = 0;
3757 WCHAR buffer[MAX_REPLY_LEN];
3758 DWORD buflen = MAX_REPLY_LEN;
3759 BOOL bSuccess = FALSE;
3760 INT rc = 0;
3761 static const WCHAR szHundred[] = {'1','0','0',0};
3762 char bufferA[MAX_REPLY_LEN];
3763 LPWSTR status_code, status_text;
3764 DWORD cchMaxRawHeaders = 1024;
3765 LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3766 DWORD cchRawHeaders = 0;
3767
3768 TRACE("-->\n");
3769
3770 /* clear old response headers (eg. from a redirect response) */
3771 if (clear) HTTP_clear_response_headers( lpwhr );
3772
3773 if (!NETCON_connected(&lpwhr->netConnection))
3774 goto lend;
3775
3776 do {
3777 /*
3778 * HACK peek at the buffer
3779 */
3780 buflen = MAX_REPLY_LEN;
3781 NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3782
3783 /*
3784 * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3785 */
3786 memset(buffer, 0, MAX_REPLY_LEN);
3787 if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3788 goto lend;
3789 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3790
3791 /* split the version from the status code */
3792 status_code = strchrW( buffer, ' ' );
3793 if( !status_code )
3794 goto lend;
3795 *status_code++=0;
3796
3797 /* split the status code from the status text */
3798 status_text = strchrW( status_code, ' ' );
3799 if( !status_text )
3800 goto lend;
3801 *status_text++=0;
3802
3803 TRACE("version [%s] status code [%s] status text [%s]\n",
3804 debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3805
3806 } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3807
3808 /* Add status code */
3809 HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3810 HTTP_ADDHDR_FLAG_REPLACE);
3811
3812 HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3813 HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3814
3815 lpwhr->lpszVersion= WININET_strdupW(buffer);
3816 lpwhr->lpszStatusText = WININET_strdupW(status_text);
3817
3818 /* Restore the spaces */
3819 *(status_code-1) = ' ';
3820 *(status_text-1) = ' ';
3821
3822 /* regenerate raw headers */
3823 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3824 {
3825 cchMaxRawHeaders *= 2;
3826 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3827 }
3828 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3829 cchRawHeaders += (buflen-1);
3830 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3831 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3832 lpszRawHeaders[cchRawHeaders] = '\0';
3833
3834 /* Parse each response line */
3835 do
3836 {
3837 buflen = MAX_REPLY_LEN;
3838 if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3839 {
3840 LPWSTR * pFieldAndValue;
3841
3842 TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3843 MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3844
3845 while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3846 {
3847 cchMaxRawHeaders *= 2;
3848 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3849 }
3850 memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3851 cchRawHeaders += (buflen-1);
3852 memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3853 cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3854 lpszRawHeaders[cchRawHeaders] = '\0';
3855
3856 pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3857 if (!pFieldAndValue)
3858 break;
3859
3860 HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3861 HTTP_ADDREQ_FLAG_ADD );
3862
3863 HTTP_FreeTokens(pFieldAndValue);
3864 }
3865 else
3866 {
3867 cbreaks++;
3868 if (cbreaks >= 2)
3869 break;
3870 }
3871 }while(1);
3872
3873 HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3874 lpwhr->lpszRawHeaders = lpszRawHeaders;
3875 TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3876 bSuccess = TRUE;
3877
3878 lend:
3879
3880 TRACE("<--\n");
3881 if (bSuccess)
3882 return rc;
3883 else
3884 {
3885 HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3886 return 0;
3887 }
3888 }
3889
3890
3891 static void strip_spaces(LPWSTR start)
3892 {
3893 LPWSTR str = start;
3894 LPWSTR end;
3895
3896 while (*str == ' ' && *str != '\0')
3897 str++;
3898
3899 if (str != start)
3900 memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3901
3902 end = start + strlenW(start) - 1;
3903 while (end >= start && *end == ' ')
3904 {
3905 *end = '\0';
3906 end--;
3907 }
3908 }
3909
3910
3911 /***********************************************************************
3912 * HTTP_InterpretHttpHeader (internal)
3913 *
3914 * Parse server response
3915 *
3916 * RETURNS
3917 *
3918 * Pointer to array of field, value, NULL on success.
3919 * NULL on error.
3920 */
3921 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3922 {
3923 LPWSTR * pTokenPair;
3924 LPWSTR pszColon;
3925 INT len;
3926
3927 pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3928
3929 pszColon = strchrW(buffer, ':');
3930 /* must have two tokens */
3931 if (!pszColon)
3932 {
3933 HTTP_FreeTokens(pTokenPair);
3934 if (buffer[0])
3935 TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3936 return NULL;
3937 }
3938
3939 pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3940 if (!pTokenPair[0])
3941 {
3942 HTTP_FreeTokens(pTokenPair);
3943 return NULL;
3944 }
3945 memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3946 pTokenPair[0][pszColon - buffer] = '\0';
3947
3948 /* skip colon */
3949 pszColon++;
3950 len = strlenW(pszColon);
3951 pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3952 if (!pTokenPair[1])
3953 {
3954 HTTP_FreeTokens(pTokenPair);
3955 return NULL;
3956 }
3957 memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3958
3959 strip_spaces(pTokenPair[0]);
3960 strip_spaces(pTokenPair[1]);
3961
3962 TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3963 return pTokenPair;
3964 }
3965
3966 /***********************************************************************
3967 * HTTP_ProcessHeader (internal)
3968 *
3969 * Stuff header into header tables according to <dwModifier>
3970 *
3971 */
3972
3973 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3974
3975 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3976 {
3977 LPHTTPHEADERW lphttpHdr = NULL;
3978 BOOL bSuccess = FALSE;
3979 INT index = -1;
3980 BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3981
3982 TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3983
3984 /* REPLACE wins out over ADD */
3985 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3986 dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3987
3988 if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3989 index = -1;
3990 else
3991 index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3992
3993 if (index >= 0)
3994 {
3995 if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3996 {
3997 return FALSE;
3998 }
3999 lphttpHdr = &lpwhr->pCustHeaders[index];
4000 }
4001 else if (value)
4002 {
4003 HTTPHEADERW hdr;
4004
4005 hdr.lpszField = (LPWSTR)field;
4006 hdr.lpszValue = (LPWSTR)value;
4007 hdr.wFlags = hdr.wCount = 0;
4008
4009 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4010 hdr.wFlags |= HDR_ISREQUEST;
4011
4012 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4013 }
4014 /* no value to delete */
4015 else return TRUE;
4016
4017 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4018 lphttpHdr->wFlags |= HDR_ISREQUEST;
4019 else
4020 lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4021
4022 if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4023 {
4024 HTTP_DeleteCustomHeader( lpwhr, index );
4025
4026 if (value)
4027 {
4028 HTTPHEADERW hdr;
4029
4030 hdr.lpszField = (LPWSTR)field;
4031 hdr.lpszValue = (LPWSTR)value;
4032 hdr.wFlags = hdr.wCount = 0;
4033
4034 if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4035 hdr.wFlags |= HDR_ISREQUEST;
4036
4037 return HTTP_InsertCustomHeader(lpwhr, &hdr);
4038 }
4039
4040 return TRUE;
4041 }
4042 else if (dwModifier & COALESCEFLAGS)
4043 {
4044 LPWSTR lpsztmp;
4045 WCHAR ch = 0;
4046 INT len = 0;
4047 INT origlen = strlenW(lphttpHdr->lpszValue);
4048 INT valuelen = strlenW(value);
4049
4050 if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4051 {
4052 ch = ',';
4053 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4054 }
4055 else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4056 {
4057 ch = ';';
4058 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4059 }
4060
4061 len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4062
4063 lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4064 if (lpsztmp)
4065 {
4066 lphttpHdr->lpszValue = lpsztmp;
4067 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4068 if (ch > 0)
4069 {
4070 lphttpHdr->lpszValue[origlen] = ch;
4071 origlen++;
4072 lphttpHdr->lpszValue[origlen] = ' ';
4073 origlen++;
4074 }
4075
4076 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4077 lphttpHdr->lpszValue[len] = '\0';
4078 bSuccess = TRUE;
4079 }
4080 else
4081 {
4082 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4083 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4084 }
4085 }
4086 TRACE("<-- %d\n",bSuccess);
4087 return bSuccess;
4088 }
4089
4090
4091 /***********************************************************************
4092 * HTTP_FinishedReading (internal)
4093 *
4094 * Called when all content from server has been read by client.
4095 *
4096 */
4097 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4098 {
4099 WCHAR szVersion[10];
4100 WCHAR szConnectionResponse[20];
4101 DWORD dwBufferSize = sizeof(szVersion);
4102 BOOL keepalive = FALSE;
4103
4104 TRACE("\n");
4105
4106 /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4107 * the connection is keep-alive by default */
4108 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4109 &dwBufferSize, NULL) &&
4110 !strcmpiW(szVersion, g_szHttp1_1))
4111 {
4112 keepalive = TRUE;
4113 }
4114
4115 dwBufferSize = sizeof(szConnectionResponse);
4116 if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4117 HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4118 {
4119 keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4120 }
4121
4122 if (!keepalive)
4123 {
4124 HTTPREQ_CloseConnection(&lpwhr->hdr);
4125 }
4126
4127 /* FIXME: store data in the URL cache here */
4128
4129 return TRUE;
4130 }
4131
4132
4133 /***********************************************************************
4134 * HTTP_GetCustomHeaderIndex (internal)
4135 *
4136 * Return index of custom header from header array
4137 *
4138 */
4139 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4140 int requested_index, BOOL request_only)
4141 {
4142 DWORD index;
4143
4144 TRACE("%s\n", debugstr_w(lpszField));
4145
4146 for (index = 0; index < lpwhr->nCustHeaders; index++)
4147 {
4148 if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4149 continue;
4150
4151 if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4152 continue;
4153
4154 if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4155 continue;
4156
4157 if (requested_index == 0)
4158 break;
4159 requested_index --;
4160 }
4161
4162 if (index >= lpwhr->nCustHeaders)
4163 index = -1;
4164
4165 TRACE("Return: %d\n", index);
4166 return index;
4167 }
4168
4169
4170 /***********************************************************************
4171 * HTTP_InsertCustomHeader (internal)
4172 *
4173 * Insert header into array
4174 *
4175 */
4176 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4177 {
4178 INT count;
4179 LPHTTPHEADERW lph = NULL;
4180 BOOL r = FALSE;
4181
4182 TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4183 count = lpwhr->nCustHeaders + 1;
4184 if (count > 1)
4185 lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4186 else
4187 lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4188
4189 if (NULL != lph)
4190 {
4191 lpwhr->pCustHeaders = lph;
4192 lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4193 lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4194 lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4195 lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4196 lpwhr->nCustHeaders++;
4197 r = TRUE;
4198 }
4199 else
4200 {
4201 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4202 }
4203
4204 return r;
4205 }
4206
4207
4208 /***********************************************************************
4209 * HTTP_DeleteCustomHeader (internal)
4210 *
4211 * Delete header from array
4212 * If this function is called, the indexs may change.
4213 */
4214 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4215 {
4216 if( lpwhr->nCustHeaders <= 0 )
4217 return FALSE;
4218 if( index >= lpwhr->nCustHeaders )
4219 return FALSE;
4220 lpwhr->nCustHeaders--;
4221
4222 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4223 HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4224
4225 memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4226 (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4227 memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4228
4229 return TRUE;
4230 }
4231
4232
4233 /***********************************************************************
4234 * HTTP_VerifyValidHeader (internal)
4235 *
4236 * Verify the given header is not invalid for the given http request
4237 *
4238 */
4239 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4240 {
4241 /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4242 if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4243 return FALSE;
4244
4245 return TRUE;
4246 }
4247
4248 /***********************************************************************
4249 * IsHostInProxyBypassList (@)
4250 *
4251 * Undocumented
4252 *
4253 */
4254 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4255 {
4256 FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4257 return FALSE;
4258 }
useful hacks and other patches not (yet) suitable for mainline