git.oblomov.eu Git - wine/blob - dlls/wininet/http.c

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