~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Wine Cross Reference
wine/dlls/wininet/http.c

Version: ~ [ wine-1.1.33 ] ~ [ wine-1.1.32 ] ~ [ wine-1.1.31 ] ~ [ wine-1.1.30 ] ~ [ wine-1.1.29 ] ~ [ wine-1.1.28 ] ~ [ wine-1.1.27 ] ~ [ wine-1.1.26 ] ~ [ wine-1.1.25 ] ~ [ wine-1.1.24 ] ~ [ wine-1.1.23 ] ~ [ wine-1.1.22 ] ~ [ wine-1.1.21 ] ~ [ wine-1.1.20 ] ~ [ wine-1.1.19 ] ~ [ wine-1.1.18 ] ~ [ wine-1.1.17 ] ~ [ wine-1.1.16 ] ~ [ wine-1.1.15 ] ~ [ wine-1.1.14 ] ~ [ wine-1.1.13 ] ~ [ wine-1.1.12 ] ~ [ wine-1.1.11 ] ~ [ wine-1.1.10 ] ~ [ wine-1.1.9 ] ~ [ wine-1.1.8 ] ~ [ wine-1.1.7 ] ~ [ wine-1.0.1 ] ~ [ wine-1.1.6 ] ~ [ wine-1.1.5 ] ~ [ wine-1.1.4 ] ~ [ wine-1.1.3 ] ~ [ wine-1.1.2 ] ~ [ wine-1.1.1 ] ~ [ wine-1.1.0 ] ~ [ wine-1.0 ] ~

  1 /*
  2  * Wininet - Http Implementation
  3  *
  4  * Copyright 1999 Corel Corporation
  5  * Copyright 2002 CodeWeavers Inc.
  6  * Copyright 2002 TransGaming Technologies Inc.
  7  * Copyright 2004 Mike McCormack for CodeWeavers
  8  * Copyright 2005 Aric Stewart for CodeWeavers
  9  * Copyright 2006 Robert Shearman for CodeWeavers
 10  *
 11  * Ulrich Czekalla
 12  * David Hammerton
 13  *
 14  * This library is free software; you can redistribute it and/or
 15  * modify it under the terms of the GNU Lesser General Public
 16  * License as published by the Free Software Foundation; either
 17  * version 2.1 of the License, or (at your option) any later version.
 18  *
 19  * This library is distributed in the hope that it will be useful,
 20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 22  * Lesser General Public License for more details.
 23  *
 24  * You should have received a copy of the GNU Lesser General Public
 25  * License along with this library; if not, write to the Free Software
 26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 27  */
 28 
 29 #include "config.h"
 30 #include "wine/port.h"
 31 
 32 #if defined(__MINGW32__) || defined (_MSC_VER)
 33 #include <ws2tcpip.h>
 34 #endif
 35 
 36 #include <sys/types.h>
 37 #ifdef HAVE_SYS_SOCKET_H
 38 # include <sys/socket.h>
 39 #endif
 40 #ifdef HAVE_ARPA_INET_H
 41 # include <arpa/inet.h>
 42 #endif
 43 #include <stdarg.h>
 44 #include <stdio.h>
 45 #include <stdlib.h>
 46 #ifdef HAVE_UNISTD_H
 47 # include <unistd.h>
 48 #endif
 49 #include <time.h>
 50 #include <assert.h>
 51 
 52 #include "windef.h"
 53 #include "winbase.h"
 54 #include "wininet.h"
 55 #include "winerror.h"
 56 #define NO_SHLWAPI_STREAM
 57 #define NO_SHLWAPI_REG
 58 #define NO_SHLWAPI_STRFCNS
 59 #define NO_SHLWAPI_GDI
 60 #include "shlwapi.h"
 61 #include "sspi.h"
 62 #include "wincrypt.h"
 63 
 64 #include "internet.h"
 65 #include "wine/debug.h"
 66 #include "wine/exception.h"
 67 #include "wine/unicode.h"
 68 
 69 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
 70 
 71 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','',0};
 72 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
 73 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
 74 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
 75 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
 76 static const WCHAR szHost[] = { 'H','o','s','t',0 };
 77 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
 78 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
 79 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
 80 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
 81 static const WCHAR szGET[] = { 'G','E','T', 0 };
 82 static const WCHAR szCrLf[] = {'\r','\n', 0};
 83 
 84 #define MAXHOSTNAME 100
 85 #define MAX_FIELD_VALUE_LEN 256
 86 #define MAX_FIELD_LEN 256
 87 
 88 #define HTTP_REFERER    g_szReferer
 89 #define HTTP_ACCEPT     g_szAccept
 90 #define HTTP_USERAGENT  g_szUserAgent
 91 
 92 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
 93 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
 94 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
 95 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
 96 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
 97 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
 98 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
 99 
100 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
101 
102 struct HttpAuthInfo
103 {
104     LPWSTR scheme;
105     CredHandle cred;
106     CtxtHandle ctx;
107     TimeStamp exp;
108     ULONG attr;
109     ULONG max_token;
110     void *auth_data;
111     unsigned int auth_data_len;
112     BOOL finished; /* finished authenticating */
113 };
114 
115 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
116 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
117 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
118 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
119 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
120 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
121 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
122 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
123 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
124 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
125 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
126 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
127 static void HTTP_DrainContent(WININETHTTPREQW *req);
128 
129 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
130 {
131     int HeaderIndex = 0;
132     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
133     if (HeaderIndex == -1)
134         return NULL;
135     else
136         return &req->pCustHeaders[HeaderIndex];
137 }
138 
139 /***********************************************************************
140  *           HTTP_Tokenize (internal)
141  *
142  *  Tokenize a string, allocating memory for the tokens.
143  */
144 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
145 {
146     LPWSTR * token_array;
147     int tokens = 0;
148     int i;
149     LPCWSTR next_token;
150 
151     if (string)
152     {
153         /* empty string has no tokens */
154         if (*string)
155             tokens++;
156         /* count tokens */
157         for (i = 0; string[i]; i++)
158         {
159             if (!strncmpW(string+i, token_string, strlenW(token_string)))
160             {
161                 DWORD j;
162                 tokens++;
163                 /* we want to skip over separators, but not the null terminator */
164                 for (j = 0; j < strlenW(token_string) - 1; j++)
165                     if (!string[i+j])
166                         break;
167                 i += j;
168             }
169         }
170     }
171 
172     /* add 1 for terminating NULL */
173     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
174     token_array[tokens] = NULL;
175     if (!tokens)
176         return token_array;
177     for (i = 0; i < tokens; i++)
178     {
179         int len;
180         next_token = strstrW(string, token_string);
181         if (!next_token) next_token = string+strlenW(string);
182         len = next_token - string;
183         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
184         memcpy(token_array[i], string, len*sizeof(WCHAR));
185         token_array[i][len] = '\0';
186         string = next_token+strlenW(token_string);
187     }
188     return token_array;
189 }
190 
191 /***********************************************************************
192  *           HTTP_FreeTokens (internal)
193  *
194  *  Frees memory returned from HTTP_Tokenize.
195  */
196 static void HTTP_FreeTokens(LPWSTR * token_array)
197 {
198     int i;
199     for (i = 0; token_array[i]; i++)
200         HeapFree(GetProcessHeap(), 0, token_array[i]);
201     HeapFree(GetProcessHeap(), 0, token_array);
202 }
203 
204 /* **********************************************************************
205  * 
206  * Helper functions for the HttpSendRequest(Ex) functions
207  * 
208  */
209 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
210 {
211     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
212     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
213 
214     TRACE("%p\n", lpwhr);
215 
216     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
217             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
218             req->dwContentLength, req->bEndRequest);
219 
220     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
221 }
222 
223 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
224 {
225     static const WCHAR szSlash[] = { '/',0 };
226     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
227 
228     /* If we don't have a path we set it to root */
229     if (NULL == lpwhr->lpszPath)
230         lpwhr->lpszPath = WININET_strdupW(szSlash);
231     else /* remove \r and \n*/
232     {
233         int nLen = strlenW(lpwhr->lpszPath);
234         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
235         {
236             nLen--;
237             lpwhr->lpszPath[nLen]='\0';
238         }
239         /* Replace '\' with '/' */
240         while (nLen>0) {
241             nLen--;
242             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
243         }
244     }
245 
246     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
247                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
248        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
249     {
250         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0, 
251                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
252         *fixurl = '/';
253         strcpyW(fixurl + 1, lpwhr->lpszPath);
254         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
255         lpwhr->lpszPath = fixurl;
256     }
257 }
258 
259 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
260 {
261     LPWSTR requestString;
262     DWORD len, n;
263     LPCWSTR *req;
264     UINT i;
265     LPWSTR p;
266 
267     static const WCHAR szSpace[] = { ' ',0 };
268     static const WCHAR szColon[] = { ':',' ',0 };
269     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
270 
271     /* allocate space for an array of all the string pointers to be added */
272     len = (lpwhr->nCustHeaders)*4 + 10;
273     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
274 
275     /* add the verb, path and HTTP version string */
276     n = 0;
277     req[n++] = verb;
278     req[n++] = szSpace;
279     req[n++] = path;
280     req[n++] = szSpace;
281     req[n++] = version;
282 
283     /* Append custom request headers */
284     for (i = 0; i < lpwhr->nCustHeaders; i++)
285     {
286         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
287         {
288             req[n++] = szCrLf;
289             req[n++] = lpwhr->pCustHeaders[i].lpszField;
290             req[n++] = szColon;
291             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
292 
293             TRACE("Adding custom header %s (%s)\n",
294                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
295                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
296         }
297     }
298 
299     if( n >= len )
300         ERR("oops. buffer overrun\n");
301 
302     req[n] = NULL;
303     requestString = HTTP_build_req( req, 4 );
304     HeapFree( GetProcessHeap(), 0, req );
305 
306     /*
307      * Set (header) termination string for request
308      * Make sure there's exactly two new lines at the end of the request
309      */
310     p = &requestString[strlenW(requestString)-1];
311     while ( (*p == '\n') || (*p == '\r') )
312        p--;
313     strcpyW( p+1, sztwocrlf );
314     
315     return requestString;
316 }
317 
318 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
319 {
320     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
321     int HeaderIndex;
322     int numCookies = 0;
323     LPHTTPHEADERW setCookieHeader;
324 
325     while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
326     {
327         setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
328 
329         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
330         {
331             int nPosStart = 0, nPosEnd = 0, len;
332             static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
333 
334             while (setCookieHeader->lpszValue[nPosEnd] != '\0')
335             {
336                 LPWSTR buf_cookie, cookie_name, cookie_data;
337                 LPWSTR buf_url;
338                 LPWSTR domain = NULL;
339                 LPHTTPHEADERW Host;
340 
341                 int nEqualPos = 0;
342                 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
343                        setCookieHeader->lpszValue[nPosEnd] != '\0')
344                 {
345                     nPosEnd++;
346                 }
347                 if (setCookieHeader->lpszValue[nPosEnd] == ';')
348                 {
349                     /* fixme: not case sensitive, strcasestr is gnu only */
350                     int nDomainPosEnd = 0;
351                     int nDomainPosStart = 0, nDomainLength = 0;
352                     static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
353                     LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
354                     if (lpszDomain)
355                     { /* they have specified their own domain, lets use it */
356                         while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
357                                lpszDomain[nDomainPosEnd] != '\0')
358                         {
359                             nDomainPosEnd++;
360                         }
361                         nDomainPosStart = strlenW(szDomain);
362                         nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
363                         domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
364                         lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
365                     }
366                 }
367                 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
368                 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
369                 lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
370                 TRACE("%s\n", debugstr_w(buf_cookie));
371                 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
372                 {
373                     nEqualPos++;
374                 }
375                 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
376                 {
377                     HeapFree(GetProcessHeap(), 0, buf_cookie);
378                     break;
379                 }
380 
381                 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
382                 lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
383                 cookie_data = &buf_cookie[nEqualPos + 1];
384 
385                 Host = HTTP_GetHeader(lpwhr,szHost);
386                 len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
387                     strlenW(lpwhr->lpszPath) + 9;
388                 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
389                 sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
390                 InternetSetCookieW(buf_url, cookie_name, cookie_data);
391 
392                 HeapFree(GetProcessHeap(), 0, buf_url);
393                 HeapFree(GetProcessHeap(), 0, buf_cookie);
394                 HeapFree(GetProcessHeap(), 0, cookie_name);
395                 HeapFree(GetProcessHeap(), 0, domain);
396                 nPosStart = nPosEnd;
397             }
398         }
399         numCookies++;
400     }
401 }
402 
403 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
404 {
405     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
406     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
407         ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
408 }
409 
410 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
411                                   struct HttpAuthInfo **ppAuthInfo,
412                                   LPWSTR domain_and_username, LPWSTR password )
413 {
414     SECURITY_STATUS sec_status;
415     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
416     BOOL first = FALSE;
417 
418     TRACE("%s\n", debugstr_w(pszAuthValue));
419 
420     if (!pAuthInfo)
421     {
422         TimeStamp exp;
423 
424         first = TRUE;
425         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
426         if (!pAuthInfo)
427             return FALSE;
428 
429         SecInvalidateHandle(&pAuthInfo->cred);
430         SecInvalidateHandle(&pAuthInfo->ctx);
431         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
432         pAuthInfo->attr = 0;
433         pAuthInfo->auth_data = NULL;
434         pAuthInfo->auth_data_len = 0;
435         pAuthInfo->finished = FALSE;
436 
437         if (is_basic_auth_value(pszAuthValue))
438         {
439             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
440             pAuthInfo->scheme = WININET_strdupW(szBasic);
441             if (!pAuthInfo->scheme)
442             {
443                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
444                 return FALSE;
445             }
446         }
447         else
448         {
449             PVOID pAuthData;
450             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
451 
452             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
453             if (!pAuthInfo->scheme)
454             {
455                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
456                 return FALSE;
457             }
458 
459             if (domain_and_username)
460             {
461                 WCHAR *user = strchrW(domain_and_username, '\\');
462                 WCHAR *domain = domain_and_username;
463 
464                 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
465 
466                 pAuthData = &nt_auth_identity;
467 
468                 if (user) user++;
469                 else
470                 {
471                     user = domain_and_username;
472                     domain = NULL;
473                 }
474 
475                 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
476                 nt_auth_identity.User = user;
477                 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
478                 nt_auth_identity.Domain = domain;
479                 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
480                 nt_auth_identity.Password = password;
481                 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
482             }
483             else
484                 /* use default credentials */
485                 pAuthData = NULL;
486 
487             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
488                                                    SECPKG_CRED_OUTBOUND, NULL,
489                                                    pAuthData, NULL,
490                                                    NULL, &pAuthInfo->cred,
491                                                    &exp);
492             if (sec_status == SEC_E_OK)
493             {
494                 PSecPkgInfoW sec_pkg_info;
495                 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
496                 if (sec_status == SEC_E_OK)
497                 {
498                     pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
499                     FreeContextBuffer(sec_pkg_info);
500                 }
501             }
502             if (sec_status != SEC_E_OK)
503             {
504                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
505                      debugstr_w(pAuthInfo->scheme), sec_status);
506                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
507                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
508                 return FALSE;
509             }
510         }
511         *ppAuthInfo = pAuthInfo;
512     }
513     else if (pAuthInfo->finished)
514         return FALSE;
515 
516     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
517         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
518     {
519         ERR("authentication scheme changed from %s to %s\n",
520             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
521         return FALSE;
522     }
523 
524     if (is_basic_auth_value(pszAuthValue))
525     {
526         int userlen;
527         int passlen;
528         char *auth_data;
529 
530         TRACE("basic authentication\n");
531 
532         /* we don't cache credentials for basic authentication, so we can't
533          * retrieve them if the application didn't pass us any credentials */
534         if (!domain_and_username) return FALSE;
535 
536         userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
537         passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
538 
539         /* length includes a nul terminator, which will be re-used for the ':' */
540         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
541         if (!auth_data)
542             return FALSE;
543 
544         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
545         auth_data[userlen] = ':';
546         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
547 
548         pAuthInfo->auth_data = auth_data;
549         pAuthInfo->auth_data_len = userlen + 1 + passlen;
550         pAuthInfo->finished = TRUE;
551 
552         return TRUE;
553     }
554     else
555     {
556         LPCWSTR pszAuthData;
557         SecBufferDesc out_desc, in_desc;
558         SecBuffer out, in;
559         unsigned char *buffer;
560         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
561             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
562 
563         in.BufferType = SECBUFFER_TOKEN;
564         in.cbBuffer = 0;
565         in.pvBuffer = NULL;
566 
567         in_desc.ulVersion = 0;
568         in_desc.cBuffers = 1;
569         in_desc.pBuffers = &in;
570 
571         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
572         if (*pszAuthData == ' ')
573         {
574             pszAuthData++;
575             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
576             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
577             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
578         }
579 
580         buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
581 
582         out.BufferType = SECBUFFER_TOKEN;
583         out.cbBuffer = pAuthInfo->max_token;
584         out.pvBuffer = buffer;
585 
586         out_desc.ulVersion = 0;
587         out_desc.cBuffers = 1;
588         out_desc.pBuffers = &out;
589 
590         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
591                                                 first ? NULL : &pAuthInfo->ctx,
592                                                 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
593                                                 context_req, 0, SECURITY_NETWORK_DREP,
594                                                 in.pvBuffer ? &in_desc : NULL,
595                                                 0, &pAuthInfo->ctx, &out_desc,
596                                                 &pAuthInfo->attr, &pAuthInfo->exp);
597         if (sec_status == SEC_E_OK)
598         {
599             pAuthInfo->finished = TRUE;
600             pAuthInfo->auth_data = out.pvBuffer;
601             pAuthInfo->auth_data_len = out.cbBuffer;
602             TRACE("sending last auth packet\n");
603         }
604         else if (sec_status == SEC_I_CONTINUE_NEEDED)
605         {
606             pAuthInfo->auth_data = out.pvBuffer;
607             pAuthInfo->auth_data_len = out.cbBuffer;
608             TRACE("sending next auth packet\n");
609         }
610         else
611         {
612             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
613             pAuthInfo->finished = TRUE;
614             HeapFree(GetProcessHeap(), 0, out.pvBuffer);
615             return FALSE;
616         }
617     }
618 
619     return TRUE;
620 }
621 
622 /***********************************************************************
623  *           HTTP_HttpAddRequestHeadersW (internal)
624  */
625 static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
626         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
627 {
628     LPWSTR lpszStart;
629     LPWSTR lpszEnd;
630     LPWSTR buffer;
631     BOOL bSuccess = FALSE;
632     DWORD len;
633 
634     TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
635 
636     if( dwHeaderLength == ~0U )
637         len = strlenW(lpszHeader);
638     else
639         len = dwHeaderLength;
640     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
641     lstrcpynW( buffer, lpszHeader, len + 1);
642 
643     lpszStart = buffer;
644 
645     do
646     {
647         LPWSTR * pFieldAndValue;
648 
649         lpszEnd = lpszStart;
650 
651         while (*lpszEnd != '\0')
652         {
653             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
654                  break;
655             lpszEnd++;
656         }
657 
658         if (*lpszStart == '\0')
659             break;
660 
661         if (*lpszEnd == '\r')
662         {
663             *lpszEnd = '\0';
664             lpszEnd += 2; /* Jump over \r\n */
665         }
666         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
667         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
668         if (pFieldAndValue)
669         {
670             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
671             if (bSuccess)
672                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
673                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
674             HTTP_FreeTokens(pFieldAndValue);
675         }
676 
677         lpszStart = lpszEnd;
678     } while (bSuccess);
679 
680     HeapFree(GetProcessHeap(), 0, buffer);
681 
682     return bSuccess;
683 }
684 
685 /***********************************************************************
686  *           HttpAddRequestHeadersW (WININET.@)
687  *
688  * Adds one or more HTTP header to the request handler
689  *
690  * NOTE
691  * On Windows if dwHeaderLength includes the trailing '\0', then
692  * HttpAddRequestHeadersW() adds it too. However this results in an
693  * invalid Http header which is rejected by some servers so we probably
694  * don't need to match Windows on that point.
695  *
696  * RETURNS
697  *    TRUE  on success
698  *    FALSE on failure
699  *
700  */
701 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
702         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
703 {
704     BOOL bSuccess = FALSE;
705     LPWININETHTTPREQW lpwhr;
706 
707     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
708 
709     if (!lpszHeader) 
710       return TRUE;
711 
712     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
713     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
714     {
715         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
716         goto lend;
717     }
718     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
719 lend:
720     if( lpwhr )
721         WININET_Release( &lpwhr->hdr );
722 
723     return bSuccess;
724 }
725 
726 /***********************************************************************
727  *           HttpAddRequestHeadersA (WININET.@)
728  *
729  * Adds one or more HTTP header to the request handler
730  *
731  * RETURNS
732  *    TRUE  on success
733  *    FALSE on failure
734  *
735  */
736 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
737         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
738 {
739     DWORD len;
740     LPWSTR hdr;
741     BOOL r;
742 
743     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
744 
745     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
746     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
747     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
748     if( dwHeaderLength != ~0U )
749         dwHeaderLength = len;
750 
751     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
752 
753     HeapFree( GetProcessHeap(), 0, hdr );
754 
755     return r;
756 }
757 
758 /***********************************************************************
759  *           HttpEndRequestA (WININET.@)
760  *
761  * Ends an HTTP request that was started by HttpSendRequestEx
762  *
763  * RETURNS
764  *    TRUE      if successful
765  *    FALSE     on failure
766  *
767  */
768 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, 
769         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
770 {
771     LPINTERNET_BUFFERSA ptr;
772     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
773     BOOL rc = FALSE;
774 
775     TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
776             dwContext);
777 
778     ptr = lpBuffersOut;
779     if (ptr)
780         lpBuffersOutW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
781                 sizeof(INTERNET_BUFFERSW));
782     else
783         lpBuffersOutW = NULL;
784 
785     ptrW = lpBuffersOutW;
786     while (ptr)
787     {
788         if (ptr->lpvBuffer && ptr->dwBufferLength)
789             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
790         ptrW->dwBufferLength = ptr->dwBufferLength;
791         ptrW->dwBufferTotal= ptr->dwBufferTotal;
792 
793         if (ptr->Next)
794             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
795                     sizeof(INTERNET_BUFFERSW));
796 
797         ptr = ptr->Next;
798         ptrW = ptrW->Next;
799     }
800 
801     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
802 
803     if (lpBuffersOutW)
804     {
805         ptrW = lpBuffersOutW;
806         while (ptrW)
807         {
808             LPINTERNET_BUFFERSW ptrW2;
809 
810             FIXME("Do we need to translate info out of these buffer?\n");
811 
812             HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
813             ptrW2 = ptrW->Next;
814             HeapFree(GetProcessHeap(),0,ptrW);
815             ptrW = ptrW2;
816         }
817     }
818 
819     return rc;
820 }
821 
822 /***********************************************************************
823  *           HttpEndRequestW (WININET.@)
824  *
825  * Ends an HTTP request that was started by HttpSendRequestEx
826  *
827  * RETURNS
828  *    TRUE      if successful
829  *    FALSE     on failure
830  *
831  */
832 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, 
833         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
834 {
835     BOOL rc = FALSE;
836     LPWININETHTTPREQW lpwhr;
837     INT responseLen;
838     DWORD dwBufferSize;
839 
840     TRACE("-->\n");
841     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
842 
843     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
844     {
845         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
846         if (lpwhr)
847             WININET_Release( &lpwhr->hdr );
848         return FALSE;
849     }
850 
851     lpwhr->hdr.dwFlags |= dwFlags;
852     lpwhr->hdr.dwContext = dwContext;
853 
854     /* We appear to do nothing with lpBuffersOut.. is that correct? */
855 
856     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
857             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
858 
859     responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
860     if (responseLen)
861             rc = TRUE;
862 
863     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
864             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
865 
866     /* process cookies here. Is this right? */
867     HTTP_ProcessCookies(lpwhr);
868 
869     dwBufferSize = sizeof(lpwhr->dwContentLength);
870     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
871                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
872         lpwhr->dwContentLength = -1;
873 
874     if (lpwhr->dwContentLength == 0)
875         HTTP_FinishedReading(lpwhr);
876 
877     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
878     {
879         DWORD dwCode,dwCodeLength=sizeof(DWORD);
880         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
881             (dwCode==302 || dwCode==301 || dwCode==303))
882         {
883             WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
884             dwBufferSize=sizeof(szNewLocation);
885             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
886             {
887                 /* redirects are always GETs */
888                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
889                 lpwhr->lpszVerb = WININET_strdupW(szGET);
890                 HTTP_DrainContent(lpwhr);
891                 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
892                                       INTERNET_STATUS_REDIRECT, szNewLocation,
893                                       dwBufferSize);
894                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
895                 if (rc)
896                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
897             }
898         }
899     }
900 
901     WININET_Release( &lpwhr->hdr );
902     TRACE("%i <--\n",rc);
903     return rc;
904 }
905 
906 /***********************************************************************
907  *           HttpOpenRequestW (WININET.@)
908  *
909  * Open a HTTP request handle
910  *
911  * RETURNS
912  *    HINTERNET  a HTTP request handle on success
913  *    NULL       on failure
914  *
915  */
916 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
917         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
918         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
919         DWORD dwFlags, DWORD_PTR dwContext)
920 {
921     LPWININETHTTPSESSIONW lpwhs;
922     HINTERNET handle = NULL;
923 
924     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
925           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
926           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
927           dwFlags, dwContext);
928     if(lpszAcceptTypes!=NULL)
929     {
930         int i;
931         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
932             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
933     }    
934 
935     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
936     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
937     {
938         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
939         goto lend;
940     }
941 
942     /*
943      * My tests seem to show that the windows version does not
944      * become asynchronous until after this point. And anyhow
945      * if this call was asynchronous then how would you get the
946      * necessary HINTERNET pointer returned by this function.
947      *
948      */
949     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
950                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
951                                    dwFlags, dwContext);
952 lend:
953     if( lpwhs )
954         WININET_Release( &lpwhs->hdr );
955     TRACE("returning %p\n", handle);
956     return handle;
957 }
958 
959 
960 /***********************************************************************
961  *           HttpOpenRequestA (WININET.@)
962  *
963  * Open a HTTP request handle
964  *
965  * RETURNS
966  *    HINTERNET  a HTTP request handle on success
967  *    NULL       on failure
968  *
969  */
970 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
971         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
972         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
973         DWORD dwFlags, DWORD_PTR dwContext)
974 {
975     LPWSTR szVerb = NULL, szObjectName = NULL;
976     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
977     INT len, acceptTypesCount;
978     HINTERNET rc = FALSE;
979     LPCSTR *types;
980 
981     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
982           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
983           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
984           dwFlags, dwContext);
985 
986     if (lpszVerb)
987     {
988         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
989         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
990         if ( !szVerb )
991             goto end;
992         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
993     }
994 
995     if (lpszObjectName)
996     {
997         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
998         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
999         if ( !szObjectName )
1000             goto end;
1001         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
1002     }
1003 
1004     if (lpszVersion)
1005     {
1006         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
1007         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1008         if ( !szVersion )
1009             goto end;
1010         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
1011     }
1012 
1013     if (lpszReferrer)
1014     {
1015         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1016         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1017         if ( !szReferrer )
1018             goto end;
1019         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1020     }
1021 
1022     if (lpszAcceptTypes)
1023     {
1024         acceptTypesCount = 0;
1025         types = lpszAcceptTypes;
1026         while (*types)
1027         {
1028             __TRY
1029             {
1030                 /* find out how many there are */
1031                 if (*types && **types)
1032                 {
1033                     TRACE("accept type: %s\n", debugstr_a(*types));
1034                     acceptTypesCount++;
1035                 }
1036             }
1037             __EXCEPT_PAGE_FAULT
1038             {
1039                 WARN("invalid accept type pointer\n");
1040             }
1041             __ENDTRY;
1042             types++;
1043         }
1044         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1045         if (!szAcceptTypes) goto end;
1046 
1047         acceptTypesCount = 0;
1048         types = lpszAcceptTypes;
1049         while (*types)
1050         {
1051             __TRY
1052             {
1053                 if (*types && **types)
1054                 {
1055                     len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1056                     szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1057 
1058                     MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1059                     acceptTypesCount++;
1060                 }
1061             }
1062             __EXCEPT_PAGE_FAULT
1063             {
1064                 /* ignore invalid pointer */
1065             }
1066             __ENDTRY;
1067             types++;
1068         }
1069         szAcceptTypes[acceptTypesCount] = NULL;
1070     }
1071 
1072     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1073                           szVersion, szReferrer,
1074                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1075 
1076 end:
1077     if (szAcceptTypes)
1078     {
1079         acceptTypesCount = 0;
1080         while (szAcceptTypes[acceptTypesCount])
1081         {
1082             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1083             acceptTypesCount++;
1084         }
1085         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1086     }
1087     HeapFree(GetProcessHeap(), 0, szReferrer);
1088     HeapFree(GetProcessHeap(), 0, szVersion);
1089     HeapFree(GetProcessHeap(), 0, szObjectName);
1090     HeapFree(GetProcessHeap(), 0, szVerb);
1091 
1092     return rc;
1093 }
1094 
1095 /***********************************************************************
1096  *  HTTP_EncodeBase64
1097  */
1098 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1099 {
1100     UINT n = 0, x;
1101     static const CHAR HTTP_Base64Enc[] =
1102         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1103 
1104     while( len > 0 )
1105     {
1106         /* first 6 bits, all from bin[0] */
1107         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1108         x = (bin[0] & 3) << 4;
1109 
1110         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1111         if( len == 1 )
1112         {
1113             base64[n++] = HTTP_Base64Enc[x];
1114             base64[n++] = '=';
1115             base64[n++] = '=';
1116             break;
1117         }
1118         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1119         x = ( bin[1] & 0x0f ) << 2;
1120 
1121         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1122         if( len == 2 )
1123         {
1124             base64[n++] = HTTP_Base64Enc[x];
1125             base64[n++] = '=';
1126             break;
1127         }
1128         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1129 
1130         /* last 6 bits, all from bin [2] */
1131         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1132         bin += 3;
1133         len -= 3;
1134     }
1135     base64[n] = 0;
1136     return n;
1137 }
1138 
1139 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1140                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1141                ((x) >= '' && (x) <= '9') ? (x) - '' + 52 : \
1142                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1143 static const signed char HTTP_Base64Dec[256] =
1144 {
1145     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1146     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1147     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1148     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1149     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1150     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1151     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1152     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1153     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1154     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1155     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1156     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1157     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1158     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1159     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1160     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1161     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1162     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1163     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1164     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1165     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1166     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1167     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1168     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1169     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1170     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1171 };
1172 #undef CH
1173 
1174 /***********************************************************************
1175  *  HTTP_DecodeBase64
1176  */
1177 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1178 {
1179     unsigned int n = 0;
1180 
1181     while(*base64)
1182     {
1183         signed char in[4];
1184 
1185         if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1186             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1187             base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1188             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1189         {
1190             WARN("invalid base64: %s\n", debugstr_w(base64));
1191             return 0;
1192         }
1193         if (bin)
1194             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1195         n++;
1196 
1197         if ((base64[2] == '=') && (base64[3] == '='))
1198             break;
1199         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1200             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1201         {
1202             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1203             return 0;
1204         }
1205         if (bin)
1206             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1207         n++;
1208 
1209         if (base64[3] == '=')
1210             break;
1211         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1212             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1213         {
1214             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1215             return 0;
1216         }
1217         if (bin)
1218             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1219         n++;
1220 
1221         base64 += 4;
1222     }
1223 
1224     return n;
1225 }
1226 
1227 /***********************************************************************
1228  *  HTTP_InsertAuthorization
1229  *
1230  *   Insert or delete the authorization field in the request header.
1231  */
1232 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1233 {
1234     if (pAuthInfo)
1235     {
1236         static const WCHAR wszSpace[] = {' ',0};
1237         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1238         unsigned int len;
1239         WCHAR *authorization = NULL;
1240 
1241         if (pAuthInfo->auth_data_len)
1242         {
1243             /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1244             len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1245             authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1246             if (!authorization)
1247                 return FALSE;
1248 
1249             strcpyW(authorization, pAuthInfo->scheme);
1250             strcatW(authorization, wszSpace);
1251             HTTP_EncodeBase64(pAuthInfo->auth_data,
1252                               pAuthInfo->auth_data_len,
1253                               authorization+strlenW(authorization));
1254 
1255             /* clear the data as it isn't valid now that it has been sent to the
1256              * server, unless it's Basic authentication which doesn't do
1257              * connection tracking */
1258             if (strcmpiW(pAuthInfo->scheme, wszBasic))
1259             {
1260                 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1261                 pAuthInfo->auth_data = NULL;
1262                 pAuthInfo->auth_data_len = 0;
1263             }
1264         }
1265 
1266         TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1267 
1268         HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1269 
1270         HeapFree(GetProcessHeap(), 0, authorization);
1271     }
1272     return TRUE;
1273 }
1274 
1275 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1276 {
1277     WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1278     DWORD size;
1279 
1280     size = sizeof(new_location);
1281     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1282     {
1283         if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1284         strcpyW( url, new_location );
1285     }
1286     else
1287     {
1288         static const WCHAR slash[] = { '/',0 };
1289         static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1290         static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1291         WININETHTTPSESSIONW *session = req->lpHttpSession;
1292 
1293         size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1294         size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1295 
1296         if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1297 
1298         if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1299             sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1300         else
1301             sprintfW( url, format, session->lpszHostName, session->nHostPort );
1302         if (req->lpszPath[0] != '/') strcatW( url, slash );
1303         strcatW( url, req->lpszPath );
1304     }
1305     TRACE("url=%s\n", debugstr_w(url));
1306     return url;
1307 }
1308 
1309 /***********************************************************************
1310  *           HTTP_DealWithProxy
1311  */
1312 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1313     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1314 {
1315     WCHAR buf[MAXHOSTNAME];
1316     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1317     static WCHAR szNul[] = { 0 };
1318     URL_COMPONENTSW UrlComponents;
1319     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1320     static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1321 
1322     memset( &UrlComponents, 0, sizeof UrlComponents );
1323     UrlComponents.dwStructSize = sizeof UrlComponents;
1324     UrlComponents.lpszHostName = buf;
1325     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1326 
1327     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1328                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1329         sprintfW(proxy, szFormat, hIC->lpszProxy);
1330     else
1331         strcpyW(proxy, hIC->lpszProxy);
1332     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1333         return FALSE;
1334     if( UrlComponents.dwHostNameLength == 0 )
1335         return FALSE;
1336 
1337     if( !lpwhr->lpszPath )
1338         lpwhr->lpszPath = szNul;
1339 
1340     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1341         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1342 
1343     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1344     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1345     lpwhs->nServerPort = UrlComponents.nPort;
1346 
1347     TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1348     return TRUE;
1349 }
1350 
1351 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1352 {
1353     char szaddr[32];
1354     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1355 
1356     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1357                           INTERNET_STATUS_RESOLVING_NAME,
1358                           lpwhs->lpszServerName,
1359                           strlenW(lpwhs->lpszServerName)+1);
1360 
1361     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1362                     &lpwhs->socketAddress))
1363     {
1364         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1365         return FALSE;
1366     }
1367 
1368     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1369               szaddr, sizeof(szaddr));
1370     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1371                           INTERNET_STATUS_NAME_RESOLVED,
1372                           szaddr, strlen(szaddr)+1);
1373 
1374     TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1375     return TRUE;
1376 }
1377 
1378 
1379 /***********************************************************************
1380  *           HTTPREQ_Destroy (internal)
1381  *
1382  * Deallocate request handle
1383  *
1384  */
1385 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1386 {
1387     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1388     DWORD i;
1389 
1390     TRACE("\n");
1391 
1392     if(lpwhr->hCacheFile)
1393         CloseHandle(lpwhr->hCacheFile);
1394 
1395     if(lpwhr->lpszCacheFile) {
1396         DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1397         HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1398     }
1399 
1400     WININET_Release(&lpwhr->lpHttpSession->hdr);
1401 
1402     if (lpwhr->pAuthInfo)
1403     {
1404         if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1405             DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1406         if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1407             FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1408 
1409         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1410         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1411         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1412         lpwhr->pAuthInfo = NULL;
1413     }
1414 
1415     if (lpwhr->pProxyAuthInfo)
1416     {
1417         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1418             DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1419         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1420             FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1421 
1422         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1423         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1424         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1425         lpwhr->pProxyAuthInfo = NULL;
1426     }
1427 
1428     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1429     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1430     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1431     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1432     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1433 
1434     for (i = 0; i < lpwhr->nCustHeaders; i++)
1435     {
1436         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1437         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1438     }
1439 
1440     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1441     HeapFree(GetProcessHeap(), 0, lpwhr);
1442 }
1443 
1444 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1445 {
1446     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1447 
1448     TRACE("%p\n",lpwhr);
1449 
1450     if (!NETCON_connected(&lpwhr->netConnection))
1451         return;
1452 
1453     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1454                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1455 
1456     NETCON_close(&lpwhr->netConnection);
1457 
1458     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1459                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1460 }
1461 
1462 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1463 {
1464     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1465 
1466     switch(option) {
1467     case INTERNET_OPTION_HANDLE_TYPE:
1468         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1469 
1470         if (*size < sizeof(ULONG))
1471             return ERROR_INSUFFICIENT_BUFFER;
1472 
1473         *size = sizeof(DWORD);
1474         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1475         return ERROR_SUCCESS;
1476 
1477     case INTERNET_OPTION_URL: {
1478         WCHAR url[INTERNET_MAX_URL_LENGTH];
1479         HTTPHEADERW *host;
1480         DWORD len;
1481         WCHAR *pch;
1482 
1483         static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1484         static const WCHAR hostW[] = {'H','o','s','t',0};
1485 
1486         TRACE("INTERNET_OPTION_URL\n");
1487 
1488         host = HTTP_GetHeader(req, hostW);
1489         strcpyW(url, httpW);
1490         strcatW(url, host->lpszValue);
1491         if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1492             *pch = 0;
1493         strcatW(url, req->lpszPath);
1494 
1495         TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1496 
1497         if(unicode) {
1498             len = (strlenW(url)+1) * sizeof(WCHAR);
1499             if(*size < len)
1500                 return ERROR_INSUFFICIENT_BUFFER;
1501 
1502             *size = len;
1503             strcpyW(buffer, url);
1504             return ERROR_SUCCESS;
1505         }else {
1506             len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1507             if(len > *size)
1508                 return ERROR_INSUFFICIENT_BUFFER;
1509 
1510             *size = len;
1511             return ERROR_SUCCESS;
1512         }
1513     }
1514 
1515     case INTERNET_OPTION_DATAFILE_NAME: {
1516         DWORD req_size;
1517 
1518         TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1519 
1520         if(!req->lpszCacheFile) {
1521             *size = 0;
1522             return ERROR_INTERNET_ITEM_NOT_FOUND;
1523         }
1524 
1525         if(unicode) {
1526             req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1527             if(*size < req_size)
1528                 return ERROR_INSUFFICIENT_BUFFER;
1529 
1530             *size = req_size;
1531             memcpy(buffer, req->lpszCacheFile, *size);
1532             return ERROR_SUCCESS;
1533         }else {
1534             req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1535             if (req_size > *size)
1536                 return ERROR_INSUFFICIENT_BUFFER;
1537 
1538             *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1539                     -1, buffer, *size, NULL, NULL);
1540             return ERROR_SUCCESS;
1541         }
1542     }
1543 
1544     case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1545         PCCERT_CONTEXT context;
1546 
1547         if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1548             *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1549             return ERROR_INSUFFICIENT_BUFFER;
1550         }
1551 
1552         context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1553         if(context) {
1554             INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1555             DWORD len;
1556 
1557             memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1558             info->ftExpiry = context->pCertInfo->NotAfter;
1559             info->ftStart = context->pCertInfo->NotBefore;
1560             if(unicode) {
1561                 len = CertNameToStrW(context->dwCertEncodingType,
1562                         &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1563                 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1564                 if(info->lpszSubjectInfo)
1565                     CertNameToStrW(context->dwCertEncodingType,
1566                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1567                              info->lpszSubjectInfo, len);
1568                 len = CertNameToStrW(context->dwCertEncodingType,
1569                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1570                 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1571                 if (info->lpszIssuerInfo)
1572                     CertNameToStrW(context->dwCertEncodingType,
1573                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1574                              info->lpszIssuerInfo, len);
1575             }else {
1576                 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1577 
1578                 len = CertNameToStrA(context->dwCertEncodingType,
1579                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1580                 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1581                 if(infoA->lpszSubjectInfo)
1582                     CertNameToStrA(context->dwCertEncodingType,
1583                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1584                              infoA->lpszSubjectInfo, len);
1585                 len = CertNameToStrA(context->dwCertEncodingType,
1586                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1587                 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1588                 if(infoA->lpszIssuerInfo)
1589                     CertNameToStrA(context->dwCertEncodingType,
1590                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1591                              infoA->lpszIssuerInfo, len);
1592             }
1593 
1594             /*
1595              * Contrary to MSDN, these do not appear to be set.
1596              * lpszProtocolName
1597              * lpszSignatureAlgName
1598              * lpszEncryptionAlgName
1599              * dwKeySize
1600              */
1601             CertFreeCertificateContext(context);
1602             return ERROR_SUCCESS;
1603         }
1604     }
1605     }
1606 
1607     return INET_QueryOption(option, buffer, size, unicode);
1608 }
1609 
1610 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1611 {
1612     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1613 
1614     switch(option) {
1615     case INTERNET_OPTION_SEND_TIMEOUT:
1616     case INTERNET_OPTION_RECEIVE_TIMEOUT:
1617         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1618 
1619         if (size != sizeof(DWORD))
1620             return ERROR_INVALID_PARAMETER;
1621 
1622         return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1623                     *(DWORD*)buffer);
1624 
1625     case INTERNET_OPTION_USERNAME:
1626         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1627         if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1628         return ERROR_SUCCESS;
1629 
1630     case INTERNET_OPTION_PASSWORD:
1631         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1632         if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1633         return ERROR_SUCCESS;
1634     }
1635 
1636     return ERROR_INTERNET_INVALID_OPTION;
1637 }
1638 
1639 static void HTTP_ReceiveRequestData(WININETHTTPREQW *req)
1640 {
1641     INTERNET_ASYNC_RESULT iar;
1642     BYTE buffer[4096];
1643     BOOL res;
1644 
1645     TRACE("%p\n", req);
1646 
1647     res = NETCON_recv(&req->netConnection, buffer,
1648                 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1649                 MSG_PEEK, (int *)&iar.dwError);
1650 
1651     if(res) {
1652         iar.dwResult = (DWORD_PTR)req->hdr.hInternet;
1653     }else {
1654         iar.dwResult = 0;
1655         iar.dwError = INTERNET_GetLastError();
1656     }
1657 
1658     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1659                           sizeof(INTERNET_ASYNC_RESULT));
1660 }
1661 
1662 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1663 {
1664     int bytes_read;
1665 
1666     if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1667                      sync ? MSG_WAITALL : 0, &bytes_read)) {
1668         if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1669             ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1670 
1671         /* always return success, even if the network layer returns an error */
1672         *read = 0;
1673         HTTP_FinishedReading(req);
1674         return ERROR_SUCCESS;
1675     }
1676 
1677     req->dwContentRead += bytes_read;
1678     *read = bytes_read;
1679 
1680     if(req->lpszCacheFile) {
1681         BOOL res;
1682         DWORD dwBytesWritten;
1683 
1684         res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1685         if(!res)
1686             WARN("WriteFile failed: %u\n", GetLastError());
1687     }
1688 
1689     if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1690         HTTP_FinishedReading(req);
1691 
1692     return ERROR_SUCCESS;
1693 }
1694 
1695 static DWORD get_chunk_size(const char *buffer)
1696 {
1697     const char *p;
1698     DWORD size = 0;
1699 
1700     for (p = buffer; *p; p++)
1701     {
1702         if (*p >= '' && *p <= '9') size = size * 16 + *p - '';
1703         else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1704         else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1705         else if (*p == ';') break;
1706     }
1707     return size;
1708 }
1709 
1710 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1711 {
1712     char reply[MAX_REPLY_LEN], *p = buffer;
1713     DWORD buflen, to_read, to_write = size;
1714     int bytes_read;
1715 
1716     *read = 0;
1717     for (;;)
1718     {
1719         if (*read == size) break;
1720 
1721         if (req->dwContentLength == ~0u) /* new chunk */
1722         {
1723             buflen = sizeof(reply);
1724             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1725 
1726             if (!(req->dwContentLength = get_chunk_size(reply)))
1727             {
1728                 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1729                 HTTP_GetResponseHeaders(req, FALSE);
1730                 break;
1731             }
1732         }
1733         to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1734 
1735         if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1736         {
1737             if (bytes_read != to_read)
1738                 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1739 
1740             /* always return success, even if the network layer returns an error */
1741             *read = 0;
1742             break;
1743         }
1744         if (!bytes_read) break;
1745 
1746         req->dwContentRead += bytes_read;
1747         to_write -= bytes_read;
1748         *read += bytes_read;
1749 
1750         if (req->lpszCacheFile)
1751         {
1752             DWORD dwBytesWritten;
1753 
1754             if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1755                 WARN("WriteFile failed: %u\n", GetLastError());
1756         }
1757         p += bytes_read;
1758 
1759         if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1760         {
1761             req->dwContentRead = 0;
1762             req->dwContentLength = ~0u;
1763 
1764             buflen = sizeof(reply);
1765             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1766             {
1767                 ERR("Malformed chunk\n");
1768                 *read = 0;
1769                 break;
1770             }
1771         }
1772     }
1773     if (!*read) HTTP_FinishedReading(req);
1774     return ERROR_SUCCESS;
1775 }
1776 
1777 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1778 {
1779     WCHAR encoding[20];
1780     DWORD buflen = sizeof(encoding);
1781     static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1782 
1783     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1784         !strcmpiW(encoding, szChunked))
1785     {
1786         return HTTP_ReadChunked(req, buffer, size, read, sync);
1787     }
1788     else
1789         return HTTP_Read(req, buffer, size, read, sync);
1790 }
1791 
1792 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1793 {
1794     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1795     return HTTPREQ_Read(req, buffer, size, read, TRUE);
1796 }
1797 
1798 static void HTTPREQ_AsyncReadFileExAProc(WORKREQUEST *workRequest)
1799 {
1800     struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1801     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1802     INTERNET_ASYNC_RESULT iar;
1803     DWORD res;
1804 
1805     TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1806 
1807     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1808             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1809 
1810     iar.dwResult = res == ERROR_SUCCESS;
1811     iar.dwError = res;
1812 
1813     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1814                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1815                           sizeof(INTERNET_ASYNC_RESULT));
1816 }
1817 
1818 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1819         DWORD flags, DWORD_PTR context)
1820 {
1821 
1822     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1823     DWORD res;
1824 
1825     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1826         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1827 
1828     if (buffers->dwStructSize != sizeof(*buffers))
1829         return ERROR_INVALID_PARAMETER;
1830 
1831     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1832 
1833     if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1834         DWORD available = 0;
1835 
1836         NETCON_query_data_available(&req->netConnection, &available);
1837         if (!available)
1838         {
1839             WORKREQUEST workRequest;
1840 
1841             workRequest.asyncproc = HTTPREQ_AsyncReadFileExAProc;
1842             workRequest.hdr = WININET_AddRef(&req->hdr);
1843             workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1844 
1845             INTERNET_AsyncCall(&workRequest);
1846 
1847             return ERROR_IO_PENDING;
1848         }
1849     }
1850 
1851     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1852             !(flags & IRF_NO_WAIT));
1853 
1854     if (res == ERROR_SUCCESS) {
1855         DWORD size = buffers->dwBufferLength;
1856         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1857                 &size, sizeof(size));
1858     }
1859 
1860     return res;
1861 }
1862 
1863 static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest)
1864 {
1865     struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW;
1866     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1867     INTERNET_ASYNC_RESULT iar;
1868     DWORD res;
1869 
1870     TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr);
1871 
1872     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1873             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1874 
1875     iar.dwResult = res == ERROR_SUCCESS;
1876     iar.dwError = res;
1877 
1878     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1879                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1880                           sizeof(INTERNET_ASYNC_RESULT));
1881 }
1882 
1883 static DWORD HTTPREQ_ReadFileExW(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSW *buffers,
1884         DWORD flags, DWORD_PTR context)
1885 {
1886 
1887     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1888     DWORD res;
1889 
1890     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1891         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1892 
1893     if (buffers->dwStructSize != sizeof(*buffers))
1894         return ERROR_INVALID_PARAMETER;
1895 
1896     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1897 
1898     if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1899         DWORD available = 0;
1900 
1901         NETCON_query_data_available(&req->netConnection, &available);
1902         if (!available)
1903         {
1904             WORKREQUEST workRequest;
1905 
1906             workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc;
1907             workRequest.hdr = WININET_AddRef(&req->hdr);
1908             workRequest.u.InternetReadFileExW.lpBuffersOut = buffers;
1909 
1910             INTERNET_AsyncCall(&workRequest);
1911 
1912             return ERROR_IO_PENDING;
1913         }
1914     }
1915 
1916     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1917             !(flags & IRF_NO_WAIT));
1918 
1919     if (res == ERROR_SUCCESS) {
1920         DWORD size = buffers->dwBufferLength;
1921         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1922                 &size, sizeof(size));
1923     }
1924 
1925     return res;
1926 }
1927 
1928 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1929 {
1930     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1931 
1932     return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1933 }
1934 
1935 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1936 {
1937     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1938 
1939     HTTP_ReceiveRequestData(req);
1940 }
1941 
1942 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1943 {
1944     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1945     BYTE buffer[4048];
1946     BOOL async;
1947 
1948     TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1949 
1950     if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1951         return ERROR_SUCCESS;
1952 
1953     /* Even if we are in async mode, we need to determine whether
1954      * there is actually more data available. We do this by trying
1955      * to peek only a single byte in async mode. */
1956     async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1957 
1958     if (NETCON_recv(&req->netConnection, buffer,
1959                     min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1960                     MSG_PEEK, (int *)available) && async && *available)
1961     {
1962         WORKREQUEST workRequest;
1963 
1964         *available = 0;
1965         workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1966         workRequest.hdr = WININET_AddRef( &req->hdr );
1967 
1968         INTERNET_AsyncCall(&workRequest);
1969 
1970         return ERROR_IO_PENDING;
1971     }
1972 
1973     return ERROR_SUCCESS;
1974 }
1975 
1976 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1977     HTTPREQ_Destroy,
1978     HTTPREQ_CloseConnection,
1979     HTTPREQ_QueryOption,
1980     HTTPREQ_SetOption,
1981     HTTPREQ_ReadFile,
1982     HTTPREQ_ReadFileExA,
1983     HTTPREQ_ReadFileExW,
1984     HTTPREQ_WriteFile,
1985     HTTPREQ_QueryDataAvailable,
1986     NULL
1987 };
1988 
1989 /***********************************************************************
1990  *           HTTP_HttpOpenRequestW (internal)
1991  *
1992  * Open a HTTP request handle
1993  *
1994  * RETURNS
1995  *    HINTERNET  a HTTP request handle on success
1996  *    NULL       on failure
1997  *
1998  */
1999 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
2000         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
2001         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
2002         DWORD dwFlags, DWORD_PTR dwContext)
2003 {
2004     LPWININETAPPINFOW hIC = NULL;
2005     LPWININETHTTPREQW lpwhr;
2006     LPWSTR lpszHostName = NULL;
2007     HINTERNET handle = NULL;
2008     static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
2009     DWORD len;
2010 
2011     TRACE("-->\n");
2012 
2013     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
2014     hIC = lpwhs->lpAppInfo;
2015 
2016     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
2017     if (NULL == lpwhr)
2018     {
2019         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2020         goto lend;
2021     }
2022     lpwhr->hdr.htype = WH_HHTTPREQ;
2023     lpwhr->hdr.vtbl = &HTTPREQVtbl;
2024     lpwhr->hdr.dwFlags = dwFlags;
2025     lpwhr->hdr.dwContext = dwContext;
2026     lpwhr->hdr.refs = 1;
2027     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
2028     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
2029 
2030     WININET_AddRef( &lpwhs->hdr );
2031     lpwhr->lpHttpSession = lpwhs;
2032     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
2033 
2034     lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
2035             (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
2036     if (NULL == lpszHostName)
2037     {
2038         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2039         goto lend;
2040     }
2041 
2042     handle = WININET_AllocHandle( &lpwhr->hdr );
2043     if (NULL == handle)
2044     {
2045         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2046         goto lend;
2047     }
2048 
2049     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
2050     {
2051         InternetCloseHandle( handle );
2052         handle = NULL;
2053         goto lend;
2054     }
2055 
2056     if (lpszObjectName && *lpszObjectName) {
2057         HRESULT rc;
2058 
2059         len = 0;
2060         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
2061         if (rc != E_POINTER)
2062             len = strlenW(lpszObjectName)+1;
2063         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2064         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
2065                    URL_ESCAPE_SPACES_ONLY);
2066         if (rc != S_OK)
2067         {
2068             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
2069             strcpyW(lpwhr->lpszPath,lpszObjectName);
2070         }
2071     }
2072 
2073     if (lpszReferrer && *lpszReferrer)
2074         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2075 
2076     if (lpszAcceptTypes)
2077     {
2078         int i;
2079         for (i = 0; lpszAcceptTypes[i]; i++)
2080         {
2081             if (!*lpszAcceptTypes[i]) continue;
2082             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
2083                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2084                                HTTP_ADDHDR_FLAG_REQ |
2085                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2086         }
2087     }
2088 
2089     lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2090 
2091     if (lpszVersion)
2092         lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2093     else
2094         lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2095 
2096     if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2097         lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2098         lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2099     {
2100         sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2101         HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2102                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2103     }
2104     else
2105         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2106                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2107 
2108     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2109         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2110                         INTERNET_DEFAULT_HTTPS_PORT :
2111                         INTERNET_DEFAULT_HTTP_PORT);
2112 
2113     if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2114         lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2115                         INTERNET_DEFAULT_HTTPS_PORT :
2116                         INTERNET_DEFAULT_HTTP_PORT);
2117 
2118     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2119         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2120 
2121     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2122                           INTERNET_STATUS_HANDLE_CREATED, &handle,
2123                           sizeof(handle));
2124 
2125 lend:
2126     HeapFree(GetProcessHeap(), 0, lpszHostName);
2127     if( lpwhr )
2128         WININET_Release( &lpwhr->hdr );
2129 
2130     TRACE("<-- %p (%p)\n", handle, lpwhr);
2131     return handle;
2132 }
2133 
2134 /* read any content returned by the server so that the connection can be
2135  * reused */
2136 static void HTTP_DrainContent(WININETHTTPREQW *req)
2137 {
2138     DWORD bytes_read;
2139 
2140     if (!NETCON_connected(&req->netConnection)) return;
2141 
2142     if (req->dwContentLength == -1)
2143         NETCON_close(&req->netConnection);
2144 
2145     do
2146     {
2147         char buffer[2048];
2148         if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2149             return;
2150     } while (bytes_read);
2151 }
2152 
2153 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2154 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2155 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2156 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2157 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2158 static const WCHAR szAge[] = { 'A','g','e',0 };
2159 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2160 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2161 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2162 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2163 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2164 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2165 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2166 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2167 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2168 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2169 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2170 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 };
2171 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2172 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2173 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2174 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2175 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2176 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2177 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2178 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2179 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2180 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2181 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2182 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2183 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2184 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2185 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2186 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2187 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2188 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2189 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2190 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2191 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2192 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2193 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2194 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2195 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2196 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2197 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 };
2198 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2199 static const WCHAR szURI[] = { 'U','R','I',0 };
2200 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2201 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2202 static const WCHAR szVia[] = { 'V','i','a',0 };
2203 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2204 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2205 
2206 static const LPCWSTR header_lookup[] = {
2207     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
2208     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
2209     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2210     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
2211     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2212     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
2213     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
2214     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
2215     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
2216     szDate,                     /* HTTP_QUERY_DATE = 9 */
2217     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
2218     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
2219     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
2220     szURI,                      /* HTTP_QUERY_URI = 13 */
2221     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
2222     NULL,                       /* HTTP_QUERY_COST = 15 */
2223     NULL,                       /* HTTP_QUERY_LINK = 16 */
2224     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
2225     NULL,                       /* HTTP_QUERY_VERSION = 18 */
2226     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
2227     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
2228     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
2229     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2230     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
2231     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
2232     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2233     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2234     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2235     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
2236     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2237     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
2238     NULL,                       /* HTTP_QUERY_FROM = 31 */
2239     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2240     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
2241     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
2242     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
2243     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
2244     szServer,                   /* HTTP_QUERY_SERVER = 37 */
2245     NULL,                       /* HTTP_TITLE = 38 */
2246     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
2247     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2248     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2249     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2250     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
2251     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
2252     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
2253     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
2254     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2255     szAge,                      /* HTTP_QUERY_AGE = 48 */
2256     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
2257     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
2258     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2259     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
2260     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
2261     szETag,                     /* HTTP_QUERY_ETAG = 54 */
2262     szHost,                     /* HTTP_QUERY_HOST = 55 */
2263     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
2264     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2265     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
2266     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2267     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
2268     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2269     szRange,                    /* HTTP_QUERY_RANGE = 62 */
2270     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2271     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
2272     szVary,                     /* HTTP_QUERY_VARY = 65 */
2273     szVia,                      /* HTTP_QUERY_VIA = 66 */
2274     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
2275     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
2276     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2277     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2278 };
2279 
2280 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2281 
2282 /***********************************************************************
2283  *           HTTP_HttpQueryInfoW (internal)
2284  */
2285 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2286         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2287 {
2288     LPHTTPHEADERW lphttpHdr = NULL;
2289     BOOL bSuccess = FALSE;
2290     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2291     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2292     DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2293     INT index = -1;
2294 
2295     /* Find requested header structure */
2296     switch (level)
2297     {
2298     case HTTP_QUERY_CUSTOM:
2299         if (!lpBuffer) return FALSE;
2300         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2301         break;
2302 
2303     case HTTP_QUERY_RAW_HEADERS_CRLF:
2304         {
2305             LPWSTR headers;
2306             DWORD len = 0;
2307             BOOL ret = FALSE;
2308 
2309             if (request_only)
2310                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2311             else
2312                 headers = lpwhr->lpszRawHeaders;
2313 
2314             if (headers)
2315                 len = strlenW(headers) * sizeof(WCHAR);
2316 
2317             if (len + sizeof(WCHAR) > *lpdwBufferLength)
2318             {
2319                 len += sizeof(WCHAR);
2320                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2321                 ret = FALSE;
2322             }
2323             else if (lpBuffer)
2324             {
2325                 if (headers)
2326                     memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2327                 else
2328                 {
2329                     len = strlenW(szCrLf) * sizeof(WCHAR);
2330                     memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2331                 }
2332                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2333                 ret = TRUE;
2334             }
2335             *lpdwBufferLength = len;
2336 
2337             if (request_only)
2338                 HeapFree(GetProcessHeap(), 0, headers);
2339             return ret;
2340         }
2341     case HTTP_QUERY_RAW_HEADERS:
2342         {
2343             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2344             DWORD i, size = 0;
2345             LPWSTR pszString = lpBuffer;
2346 
2347             for (i = 0; ppszRawHeaderLines[i]; i++)
2348                 size += strlenW(ppszRawHeaderLines[i]) + 1;
2349 
2350             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2351             {
2352                 HTTP_FreeTokens(ppszRawHeaderLines);
2353                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2354                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2355                 return FALSE;
2356             }
2357             if (pszString)
2358             {
2359                 for (i = 0; ppszRawHeaderLines[i]; i++)
2360                 {
2361                     DWORD len = strlenW(ppszRawHeaderLines[i]);
2362                     memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2363                     pszString += len+1;
2364                 }
2365                 *pszString = '\0';
2366                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2367             }
2368             *lpdwBufferLength = size * sizeof(WCHAR);
2369             HTTP_FreeTokens(ppszRawHeaderLines);
2370 
2371             return TRUE;
2372         }
2373     case HTTP_QUERY_STATUS_TEXT:
2374         if (lpwhr->lpszStatusText)
2375         {
2376             DWORD len = strlenW(lpwhr->lpszStatusText);
2377             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2378             {
2379                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2380                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2381                 return FALSE;
2382             }
2383             if (lpBuffer)
2384             {
2385                 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2386                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2387             }
2388             *lpdwBufferLength = len * sizeof(WCHAR);
2389             return TRUE;
2390         }
2391         break;
2392     case HTTP_QUERY_VERSION:
2393         if (lpwhr->lpszVersion)
2394         {
2395             DWORD len = strlenW(lpwhr->lpszVersion);
2396             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2397             {
2398                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2399                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2400                 return FALSE;
2401             }
2402             if (lpBuffer)
2403             {
2404                 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2405                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2406             }
2407             *lpdwBufferLength = len * sizeof(WCHAR);
2408             return TRUE;
2409         }
2410         break;
2411     default:
2412         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2413 
2414         if (level < LAST_TABLE_HEADER && header_lookup[level])
2415             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2416                                               requested_index,request_only);
2417     }
2418 
2419     if (index >= 0)
2420         lphttpHdr = &lpwhr->pCustHeaders[index];
2421 
2422     /* Ensure header satisfies requested attributes */
2423     if (!lphttpHdr ||
2424         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2425          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2426     {
2427         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2428         return bSuccess;
2429     }
2430 
2431     if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2432 
2433     /* coalesce value to requested type */
2434     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2435     {
2436         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2437         TRACE(" returning number: %d\n", *(int *)lpBuffer);
2438         bSuccess = TRUE;
2439     }
2440     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2441     {
2442         time_t tmpTime;
2443         struct tm tmpTM;
2444         SYSTEMTIME *STHook;
2445 
2446         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2447 
2448         tmpTM = *gmtime(&tmpTime);
2449         STHook = (SYSTEMTIME *)lpBuffer;
2450         STHook->wDay = tmpTM.tm_mday;
2451         STHook->wHour = tmpTM.tm_hour;
2452         STHook->wMilliseconds = 0;
2453         STHook->wMinute = tmpTM.tm_min;
2454         STHook->wDayOfWeek = tmpTM.tm_wday;
2455         STHook->wMonth = tmpTM.tm_mon + 1;
2456         STHook->wSecond = tmpTM.tm_sec;
2457         STHook->wYear = tmpTM.tm_year;
2458         bSuccess = TRUE;
2459         
2460         TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2461               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2462               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2463     }
2464     else if (lphttpHdr->lpszValue)
2465     {
2466         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2467 
2468         if (len > *lpdwBufferLength)
2469         {
2470             *lpdwBufferLength = len;
2471             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2472             return bSuccess;
2473         }
2474         if (lpBuffer)
2475         {
2476             memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2477             TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2478         }
2479         *lpdwBufferLength = len - sizeof(WCHAR);
2480         bSuccess = TRUE;
2481     }
2482     return bSuccess;
2483 }
2484 
2485 /***********************************************************************
2486  *           HttpQueryInfoW (WININET.@)
2487  *
2488  * Queries for information about an HTTP request
2489  *
2490  * RETURNS
2491  *    TRUE  on success
2492  *    FALSE on failure
2493  *
2494  */
2495 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2496         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2497 {
2498     BOOL bSuccess = FALSE;
2499     LPWININETHTTPREQW lpwhr;
2500 
2501     if (TRACE_ON(wininet)) {
2502 #define FE(x) { x, #x }
2503         static const wininet_flag_info query_flags[] = {
2504             FE(HTTP_QUERY_MIME_VERSION),
2505             FE(HTTP_QUERY_CONTENT_TYPE),
2506             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2507             FE(HTTP_QUERY_CONTENT_ID),
2508             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2509             FE(HTTP_QUERY_CONTENT_LENGTH),
2510             FE(HTTP_QUERY_CONTENT_LANGUAGE),
2511             FE(HTTP_QUERY_ALLOW),
2512             FE(HTTP_QUERY_PUBLIC),
2513             FE(HTTP_QUERY_DATE),
2514             FE(HTTP_QUERY_EXPIRES),
2515             FE(HTTP_QUERY_LAST_MODIFIED),
2516             FE(HTTP_QUERY_MESSAGE_ID),
2517             FE(HTTP_QUERY_URI),
2518             FE(HTTP_QUERY_DERIVED_FROM),
2519             FE(HTTP_QUERY_COST),
2520             FE(HTTP_QUERY_LINK),
2521             FE(HTTP_QUERY_PRAGMA),
2522             FE(HTTP_QUERY_VERSION),
2523             FE(HTTP_QUERY_STATUS_CODE),
2524             FE(HTTP_QUERY_STATUS_TEXT),
2525             FE(HTTP_QUERY_RAW_HEADERS),
2526             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2527             FE(HTTP_QUERY_CONNECTION),
2528             FE(HTTP_QUERY_ACCEPT),
2529             FE(HTTP_QUERY_ACCEPT_CHARSET),
2530             FE(HTTP_QUERY_ACCEPT_ENCODING),
2531             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2532             FE(HTTP_QUERY_AUTHORIZATION),
2533             FE(HTTP_QUERY_CONTENT_ENCODING),
2534             FE(HTTP_QUERY_FORWARDED),
2535             FE(HTTP_QUERY_FROM),
2536             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2537             FE(HTTP_QUERY_LOCATION),
2538             FE(HTTP_QUERY_ORIG_URI),
2539             FE(HTTP_QUERY_REFERER),
2540             FE(HTTP_QUERY_RETRY_AFTER),
2541             FE(HTTP_QUERY_SERVER),
2542             FE(HTTP_QUERY_TITLE),
2543             FE(HTTP_QUERY_USER_AGENT),
2544             FE(HTTP_QUERY_WWW_AUTHENTICATE),
2545             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2546             FE(HTTP_QUERY_ACCEPT_RANGES),
2547         FE(HTTP_QUERY_SET_COOKIE),
2548         FE(HTTP_QUERY_COOKIE),
2549             FE(HTTP_QUERY_REQUEST_METHOD),
2550             FE(HTTP_QUERY_REFRESH),
2551             FE(HTTP_QUERY_CONTENT_DISPOSITION),
2552             FE(HTTP_QUERY_AGE),
2553             FE(HTTP_QUERY_CACHE_CONTROL),
2554             FE(HTTP_QUERY_CONTENT_BASE),
2555             FE(HTTP_QUERY_CONTENT_LOCATION),
2556             FE(HTTP_QUERY_CONTENT_MD5),
2557             FE(HTTP_QUERY_CONTENT_RANGE),
2558             FE(HTTP_QUERY_ETAG),
2559             FE(HTTP_QUERY_HOST),
2560             FE(HTTP_QUERY_IF_MATCH),
2561             FE(HTTP_QUERY_IF_NONE_MATCH),
2562             FE(HTTP_QUERY_IF_RANGE),
2563             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2564             FE(HTTP_QUERY_MAX_FORWARDS),
2565             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2566             FE(HTTP_QUERY_RANGE),
2567             FE(HTTP_QUERY_TRANSFER_ENCODING),
2568             FE(HTTP_QUERY_UPGRADE),
2569             FE(HTTP_QUERY_VARY),
2570             FE(HTTP_QUERY_VIA),
2571             FE(HTTP_QUERY_WARNING),
2572             FE(HTTP_QUERY_CUSTOM)
2573         };
2574         static const wininet_flag_info modifier_flags[] = {
2575             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2576             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2577             FE(HTTP_QUERY_FLAG_NUMBER),
2578             FE(HTTP_QUERY_FLAG_COALESCE)
2579         };
2580 #undef FE
2581         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2582         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2583         DWORD i;
2584 
2585         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2586         TRACE("  Attribute:");
2587         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2588             if (query_flags[i].val == info) {
2589                 TRACE(" %s", query_flags[i].name);
2590                 break;
2591             }
2592         }
2593         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2594             TRACE(" Unknown (%08x)", info);
2595         }
2596 
2597         TRACE(" Modifier:");
2598         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2599             if (modifier_flags[i].val & info_mod) {
2600                 TRACE(" %s", modifier_flags[i].name);
2601                 info_mod &= ~ modifier_flags[i].val;
2602             }
2603         }
2604         
2605         if (info_mod) {
2606             TRACE(" Unknown (%08x)", info_mod);
2607         }
2608         TRACE("\n");
2609     }
2610     
2611     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2612     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2613     {
2614         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2615         goto lend;
2616     }
2617 
2618     if (lpBuffer == NULL)
2619         *lpdwBufferLength = 0;
2620     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2621                                     lpBuffer, lpdwBufferLength, lpdwIndex);
2622 
2623 lend:
2624     if( lpwhr )
2625          WININET_Release( &lpwhr->hdr );
2626 
2627     TRACE("%d <--\n", bSuccess);
2628     return bSuccess;
2629 }
2630 
2631 /***********************************************************************
2632  *           HttpQueryInfoA (WININET.@)
2633  *
2634  * Queries for information about an HTTP request
2635  *
2636  * RETURNS
2637  *    TRUE  on success
2638  *    FALSE on failure
2639  *
2640  */
2641 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2642         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2643 {
2644     BOOL result;
2645     DWORD len;
2646     WCHAR* bufferW;
2647 
2648     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2649        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2650     {
2651         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2652                                lpdwBufferLength, lpdwIndex );
2653     }
2654 
2655     if (lpBuffer)
2656     {
2657         DWORD alloclen;
2658         len = (*lpdwBufferLength)*sizeof(WCHAR);
2659         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2660         {
2661             alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2662             if (alloclen < len)
2663                 alloclen = len;
2664         }
2665         else
2666             alloclen = len;
2667         bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2668         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2669         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2670             MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2671     } else
2672     {
2673         bufferW = NULL;
2674         len = 0;
2675     }
2676 
2677     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2678                            &len, lpdwIndex );
2679     if( result )
2680     {
2681         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2682                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2683         *lpdwBufferLength = len - 1;
2684 
2685         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2686     }
2687     else
2688         /* since the strings being returned from HttpQueryInfoW should be
2689          * only ASCII characters, it is reasonable to assume that all of
2690          * the Unicode characters can be reduced to a single byte */
2691         *lpdwBufferLength = len / sizeof(WCHAR);
2692 
2693     HeapFree(GetProcessHeap(), 0, bufferW );
2694 
2695     return result;
2696 }
2697 
2698 /***********************************************************************
2699  *           HttpSendRequestExA (WININET.@)
2700  *
2701  * Sends the specified request to the HTTP server and allows chunked
2702  * transfers.
2703  *
2704  * RETURNS
2705  *  Success: TRUE
2706  *  Failure: FALSE, call GetLastError() for more information.
2707  */
2708 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2709                                LPINTERNET_BUFFERSA lpBuffersIn,
2710                                LPINTERNET_BUFFERSA lpBuffersOut,
2711                                DWORD dwFlags, DWORD_PTR dwContext)
2712 {
2713     INTERNET_BUFFERSW BuffersInW;
2714     BOOL rc = FALSE;
2715     DWORD headerlen;
2716     LPWSTR header = NULL;
2717 
2718     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2719             lpBuffersOut, dwFlags, dwContext);
2720 
2721     if (lpBuffersIn)
2722     {
2723         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2724         if (lpBuffersIn->lpcszHeader)
2725         {
2726             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2727                     lpBuffersIn->dwHeadersLength,0,0);
2728             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2729             if (!(BuffersInW.lpcszHeader = header))
2730             {
2731                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2732                 return FALSE;
2733             }
2734             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2735                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2736                     header, headerlen);
2737         }
2738         else
2739             BuffersInW.lpcszHeader = NULL;
2740         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2741         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2742         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2743         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2744         BuffersInW.Next = NULL;
2745     }
2746 
2747     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2748 
2749     HeapFree(GetProcessHeap(),0,header);
2750 
2751     return rc;
2752 }
2753 
2754 /***********************************************************************
2755  *           HttpSendRequestExW (WININET.@)
2756  *
2757  * Sends the specified request to the HTTP server and allows chunked
2758  * transfers
2759  *
2760  * RETURNS
2761  *  Success: TRUE
2762  *  Failure: FALSE, call GetLastError() for more information.
2763  */
2764 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2765                    LPINTERNET_BUFFERSW lpBuffersIn,
2766                    LPINTERNET_BUFFERSW lpBuffersOut,
2767                    DWORD dwFlags, DWORD_PTR dwContext)
2768 {
2769     BOOL ret = FALSE;
2770     LPWININETHTTPREQW lpwhr;
2771     LPWININETHTTPSESSIONW lpwhs;
2772     LPWININETAPPINFOW hIC;
2773 
2774     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2775             lpBuffersOut, dwFlags, dwContext);
2776 
2777     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2778 
2779     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2780     {
2781         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2782         goto lend;
2783     }
2784 
2785     lpwhs = lpwhr->lpHttpSession;
2786     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2787     hIC = lpwhs->lpAppInfo;
2788     assert(hIC->hdr.htype == WH_HINIT);
2789 
2790     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2791     {
2792         WORKREQUEST workRequest;
2793         struct WORKREQ_HTTPSENDREQUESTW *req;
2794 
2795         workRequest.asyncproc = AsyncHttpSendRequestProc;
2796         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2797         req = &workRequest.u.HttpSendRequestW;
2798         if (lpBuffersIn)
2799         {
2800             if (lpBuffersIn->lpcszHeader)
2801                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2802                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2803             else
2804                 req->lpszHeader = NULL;
2805             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2806             req->lpOptional = lpBuffersIn->lpvBuffer;
2807             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2808             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2809         }
2810         else
2811         {
2812             req->lpszHeader = NULL;
2813             req->dwHeaderLength = 0;
2814             req->lpOptional = NULL;
2815             req->dwOptionalLength = 0;
2816             req->dwContentLength = 0;
2817         }
2818 
2819         req->bEndRequest = FALSE;
2820 
2821         INTERNET_AsyncCall(&workRequest);
2822         /*
2823          * This is from windows.
2824          */
2825         INTERNET_SetLastError(ERROR_IO_PENDING);
2826     }
2827     else
2828     {
2829         if (lpBuffersIn)
2830             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2831                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2832                                         lpBuffersIn->dwBufferTotal, FALSE);
2833         else
2834             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2835     }
2836 
2837 lend:
2838     if ( lpwhr )
2839         WININET_Release( &lpwhr->hdr );
2840 
2841     TRACE("<---\n");
2842     return ret;
2843 }
2844 
2845 /***********************************************************************
2846  *           HttpSendRequestW (WININET.@)
2847  *
2848  * Sends the specified request to the HTTP server
2849  *
2850  * RETURNS
2851  *    TRUE  on success
2852  *    FALSE on failure
2853  *
2854  */
2855 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2856         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2857 {
2858     LPWININETHTTPREQW lpwhr;
2859     LPWININETHTTPSESSIONW lpwhs = NULL;
2860     LPWININETAPPINFOW hIC = NULL;
2861     BOOL r;
2862 
2863     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2864             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2865 
2866     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2867     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2868     {
2869         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2870         r = FALSE;
2871         goto lend;
2872     }
2873 
2874     lpwhs = lpwhr->lpHttpSession;
2875     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2876     {
2877         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2878         r = FALSE;
2879         goto lend;
2880     }
2881 
2882     hIC = lpwhs->lpAppInfo;
2883     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2884     {
2885         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2886         r = FALSE;
2887         goto lend;
2888     }
2889 
2890     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2891     {
2892         WORKREQUEST workRequest;
2893         struct WORKREQ_HTTPSENDREQUESTW *req;
2894 
2895         workRequest.asyncproc = AsyncHttpSendRequestProc;
2896         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2897         req = &workRequest.u.HttpSendRequestW;
2898         if (lpszHeaders)
2899         {
2900             DWORD size;
2901 
2902             if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR);
2903             else size = dwHeaderLength * sizeof(WCHAR);
2904 
2905             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, size);
2906             memcpy(req->lpszHeader, lpszHeaders, size);
2907         }
2908         else
2909             req->lpszHeader = 0;
2910         req->dwHeaderLength = dwHeaderLength;
2911         req->lpOptional = lpOptional;
2912         req->dwOptionalLength = dwOptionalLength;
2913         req->dwContentLength = dwOptionalLength;
2914         req->bEndRequest = TRUE;
2915 
2916         INTERNET_AsyncCall(&workRequest);
2917         /*
2918          * This is from windows.
2919          */
2920         INTERNET_SetLastError(ERROR_IO_PENDING);
2921         r = FALSE;
2922     }
2923     else
2924     {
2925         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2926                 dwHeaderLength, lpOptional, dwOptionalLength,
2927                 dwOptionalLength, TRUE);
2928     }
2929 lend:
2930     if( lpwhr )
2931         WININET_Release( &lpwhr->hdr );
2932     return r;
2933 }
2934 
2935 /***********************************************************************
2936  *           HttpSendRequestA (WININET.@)
2937  *
2938  * Sends the specified request to the HTTP server
2939  *
2940  * RETURNS
2941  *    TRUE  on success
2942  *    FALSE on failure
2943  *
2944  */
2945 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2946         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2947 {
2948     BOOL result;
2949     LPWSTR szHeaders=NULL;
2950     DWORD nLen=dwHeaderLength;
2951     if(lpszHeaders!=NULL)
2952     {
2953         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2954         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2955         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2956     }
2957     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2958     HeapFree(GetProcessHeap(),0,szHeaders);
2959     return result;
2960 }
2961 
2962 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2963 {
2964     LPHTTPHEADERW host_header;
2965 
2966     static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2967 
2968     host_header = HTTP_GetHeader(req, szHost);
2969     if(!host_header)
2970         return FALSE;
2971 
2972     sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2973     return TRUE;
2974 }
2975 
2976 /***********************************************************************
2977  *           HTTP_HandleRedirect (internal)
2978  */
2979 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2980 {
2981     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2982     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2983     BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2984     WCHAR path[INTERNET_MAX_URL_LENGTH];
2985     int index;
2986 
2987     if(lpszUrl[0]=='/')
2988     {
2989         /* if it's an absolute path, keep the same session info */
2990         lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2991     }
2992     else
2993     {
2994         URL_COMPONENTSW urlComponents;
2995         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2996         static WCHAR szHttp[] = {'h','t','t','p',0};
2997         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2998         DWORD url_length = 0;
2999         LPWSTR orig_url;
3000         LPWSTR combined_url;
3001 
3002         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3003         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
3004         urlComponents.dwSchemeLength = 0;
3005         urlComponents.lpszHostName = lpwhs->lpszHostName;
3006         urlComponents.dwHostNameLength = 0;
3007         urlComponents.nPort = lpwhs->nHostPort;
3008         urlComponents.lpszUserName = lpwhs->lpszUserName;
3009         urlComponents.dwUserNameLength = 0;
3010         urlComponents.lpszPassword = NULL;
3011         urlComponents.dwPasswordLength = 0;
3012         urlComponents.lpszUrlPath = lpwhr->lpszPath;
3013         urlComponents.dwUrlPathLength = 0;
3014         urlComponents.lpszExtraInfo = NULL;
3015         urlComponents.dwExtraInfoLength = 0;
3016 
3017         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
3018             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3019             return FALSE;
3020 
3021         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
3022 
3023         /* convert from bytes to characters */
3024         url_length = url_length / sizeof(WCHAR) - 1;
3025         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
3026         {
3027             HeapFree(GetProcessHeap(), 0, orig_url);
3028             return FALSE;
3029         }
3030 
3031         url_length = 0;
3032         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
3033             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3034         {
3035             HeapFree(GetProcessHeap(), 0, orig_url);
3036             return FALSE;
3037         }
3038         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
3039 
3040         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
3041         {
3042             HeapFree(GetProcessHeap(), 0, orig_url);
3043             HeapFree(GetProcessHeap(), 0, combined_url);
3044             return FALSE;
3045         }
3046         HeapFree(GetProcessHeap(), 0, orig_url);
3047 
3048         userName[0] = 0;
3049         hostName[0] = 0;
3050         protocol[0] = 0;
3051 
3052         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3053         urlComponents.lpszScheme = protocol;
3054         urlComponents.dwSchemeLength = 32;
3055         urlComponents.lpszHostName = hostName;
3056         urlComponents.dwHostNameLength = MAXHOSTNAME;
3057         urlComponents.lpszUserName = userName;
3058         urlComponents.dwUserNameLength = 1024;
3059         urlComponents.lpszPassword = NULL;
3060         urlComponents.dwPasswordLength = 0;
3061         urlComponents.lpszUrlPath = path;
3062         urlComponents.dwUrlPathLength = 2048;
3063         urlComponents.lpszExtraInfo = NULL;
3064         urlComponents.dwExtraInfoLength = 0;
3065         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
3066         {
3067             HeapFree(GetProcessHeap(), 0, combined_url);
3068             return FALSE;
3069         }
3070 
3071         HeapFree(GetProcessHeap(), 0, combined_url);
3072 
3073         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
3074             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3075         {
3076             TRACE("redirect from secure page to non-secure page\n");
3077             /* FIXME: warn about from secure redirect to non-secure page */
3078             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
3079         }
3080         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
3081             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3082         {
3083             TRACE("redirect from non-secure page to secure page\n");
3084             /* FIXME: notify about redirect to secure page */
3085             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
3086         }
3087 
3088         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3089         {
3090             if (lstrlenW(protocol)>4) /*https*/
3091                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3092             else /*http*/
3093                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3094         }
3095 
3096 #if 0
3097         /*
3098          * This upsets redirects to binary files on sourceforge.net 
3099          * and gives an html page instead of the target file
3100          * Examination of the HTTP request sent by native wininet.dll
3101          * reveals that it doesn't send a referrer in that case.
3102          * Maybe there's a flag that enables this, or maybe a referrer
3103          * shouldn't be added in case of a redirect.
3104          */
3105 
3106         /* consider the current host as the referrer */
3107         if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3108             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3109                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3110                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3111 #endif
3112         
3113         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3114         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3115             urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3116         {
3117             int len;
3118             static const WCHAR fmt[] = {'%','s',':','%','i',0};
3119             len = lstrlenW(hostName);
3120             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3121             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3122             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3123         }
3124         else
3125             lpwhs->lpszHostName = WININET_strdupW(hostName);
3126 
3127         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3128 
3129         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3130         lpwhs->lpszUserName = NULL;
3131         if (userName[0])
3132             lpwhs->lpszUserName = WININET_strdupW(userName);
3133 
3134         if (!using_proxy)
3135         {
3136             if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3137             {
3138                 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3139                 lpwhs->lpszServerName = WININET_strdupW(hostName);
3140                 lpwhs->nServerPort = urlComponents.nPort;
3141 
3142                 NETCON_close(&lpwhr->netConnection);
3143                 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3144                 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3145             }
3146         }
3147         else
3148             TRACE("Redirect through proxy\n");
3149     }
3150 
3151     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3152     lpwhr->lpszPath=NULL;
3153     if (*path)
3154     {
3155         DWORD needed = 0;
3156         HRESULT rc;
3157 
3158         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3159         if (rc != E_POINTER)
3160             needed = strlenW(path)+1;
3161         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3162         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3163                         URL_ESCAPE_SPACES_ONLY);
3164         if (rc != S_OK)
3165         {
3166             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3167             strcpyW(lpwhr->lpszPath,path);
3168         }
3169     }
3170 
3171     /* Remove custom content-type/length headers on redirects.  */
3172     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3173     if (0 <= index)
3174         HTTP_DeleteCustomHeader(lpwhr, index);
3175     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3176     if (0 <= index)
3177         HTTP_DeleteCustomHeader(lpwhr, index);
3178 
3179     return TRUE;
3180 }
3181 
3182 /***********************************************************************
3183  *           HTTP_build_req (internal)
3184  *
3185  *  concatenate all the strings in the request together
3186  */
3187 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3188 {
3189     LPCWSTR *t;
3190     LPWSTR str;
3191 
3192     for( t = list; *t ; t++  )
3193         len += strlenW( *t );
3194     len++;
3195 
3196     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3197     *str = 0;
3198 
3199     for( t = list; *t ; t++ )
3200         strcatW( str, *t );
3201 
3202     return str;
3203 }
3204 
3205 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3206 {
3207     LPWSTR lpszPath;
3208     LPWSTR requestString;
3209     INT len;
3210     INT cnt;
3211     INT responseLen;
3212     char *ascii_req;
3213     BOOL ret;
3214     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3215     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3216     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3217 
3218     TRACE("\n");
3219 
3220     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3221     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3222     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3223     HeapFree( GetProcessHeap(), 0, lpszPath );
3224 
3225     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3226                                 NULL, 0, NULL, NULL );
3227     len--; /* the nul terminator isn't needed */
3228     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3229     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3230                             ascii_req, len, NULL, NULL );
3231     HeapFree( GetProcessHeap(), 0, requestString );
3232 
3233     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3234 
3235     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3236     HeapFree( GetProcessHeap(), 0, ascii_req );
3237     if (!ret || cnt < 0)
3238         return FALSE;
3239 
3240     responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3241     if (!responseLen)
3242         return FALSE;
3243 
3244     return TRUE;
3245 }
3246 
3247 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3248 {
3249     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3250     LPWSTR lpszCookies, lpszUrl = NULL;
3251     DWORD nCookieSize, size;
3252     LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3253 
3254     size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3255     if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3256     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3257 
3258     if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3259     {
3260         int cnt = 0;
3261         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3262 
3263         size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3264         if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3265         {
3266             cnt += sprintfW(lpszCookies, szCookie);
3267             InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3268             strcatW(lpszCookies, szCrLf);
3269 
3270             HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3271             HeapFree(GetProcessHeap(), 0, lpszCookies);
3272         }
3273     }
3274     HeapFree(GetProcessHeap(), 0, lpszUrl);
3275 }
3276 
3277 /***********************************************************************
3278  *           HTTP_HttpSendRequestW (internal)
3279  *
3280  * S