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