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
  59 #include "internet.h"
  60 #include "wine/debug.h"
  61 #include "wine/unicode.h"
  62
  63 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  64
  65 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
  66 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  67 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  68 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  69 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  70 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  71 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  72 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  73 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  74 static const WCHAR szGET[] = { 'G','E','T', 0 };
  75
  76 #define MAXHOSTNAME 100
  77 #define MAX_FIELD_VALUE_LEN 256
  78 #define MAX_FIELD_LEN 256
  79
  80 #define HTTP_REFERER    g_szReferer
  81 #define HTTP_ACCEPT     g_szAccept
  82 #define HTTP_USERAGENT  g_szUserAgent
  83
  84 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  85 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  86 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  87 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  88 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  89 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  90 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  91
  92 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
  93
  94 struct HttpAuthInfo
  95 {
  96     LPWSTR scheme;
  97     CredHandle cred;
  98     CtxtHandle ctx;
  99     TimeStamp exp;
 100     ULONG attr;
 101     void *auth_data;
 102     unsigned int auth_data_len;
 103     BOOL finished; /* finished authenticating */
 104 };
 105
 106 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr);
 107 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 108 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
 109 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 110 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 111 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 112 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 113 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 114 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 115 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
 116         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 117         lpdwIndex);
 118 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 119 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 120 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 121
 122
 123 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 124 {
 125     int HeaderIndex = 0;
 126     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 127     if (HeaderIndex == -1)
 128         return NULL;
 129     else
 130         return &req->pCustHeaders[HeaderIndex];
 131 }
 132
 133 /***********************************************************************
 134  *           HTTP_Tokenize (internal)
 135  *
 136  *  Tokenize a string, allocating memory for the tokens.
 137  */
 138 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 139 {
 140     LPWSTR * token_array;
 141     int tokens = 0;
 142     int i;
 143     LPCWSTR next_token;
 144
 145     /* empty string has no tokens */
 146     if (*string)
 147         tokens++;
 148     /* count tokens */
 149     for (i = 0; string[i]; i++)
 150         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 151         {
 152             DWORD j;
 153             tokens++;
 154             /* we want to skip over separators, but not the null terminator */
 155             for (j = 0; j < strlenW(token_string) - 1; j++)
 156                 if (!string[i+j])
 157                     break;
 158             i += j;
 159         }
 160
 161     /* add 1 for terminating NULL */
 162     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 163     token_array[tokens] = NULL;
 164     if (!tokens)
 165         return token_array;
 166     for (i = 0; i < tokens; i++)
 167     {
 168         int len;
 169         next_token = strstrW(string, token_string);
 170         if (!next_token) next_token = string+strlenW(string);
 171         len = next_token - string;
 172         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 173         memcpy(token_array[i], string, len*sizeof(WCHAR));
 174         token_array[i][len] = '\0';
 175         string = next_token+strlenW(token_string);
 176     }
 177     return token_array;
 178 }
 179
 180 /***********************************************************************
 181  *           HTTP_FreeTokens (internal)
 182  *
 183  *  Frees memory returned from HTTP_Tokenize.
 184  */
 185 static void HTTP_FreeTokens(LPWSTR * token_array)
 186 {
 187     int i;
 188     for (i = 0; token_array[i]; i++)
 189         HeapFree(GetProcessHeap(), 0, token_array[i]);
 190     HeapFree(GetProcessHeap(), 0, token_array);
 191 }
 192
 193 /* **********************************************************************
 194  *
 195  * Helper functions for the HttpSendRequest(Ex) functions
 196  *
 197  */
 198 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 199 {
 200     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 201     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 202
 203     TRACE("%p\n", lpwhr);
 204
 205     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 206             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 207             req->dwContentLength, req->bEndRequest);
 208
 209     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 210 }
 211
 212 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 213 {
 214     static const WCHAR szSlash[] = { '/',0 };
 215     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 216
 217     /* If we don't have a path we set it to root */
 218     if (NULL == lpwhr->lpszPath)
 219         lpwhr->lpszPath = WININET_strdupW(szSlash);
 220     else /* remove \r and \n*/
 221     {
 222         int nLen = strlenW(lpwhr->lpszPath);
 223         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 224         {
 225             nLen--;
 226             lpwhr->lpszPath[nLen]='\0';
 227         }
 228         /* Replace '\' with '/' */
 229         while (nLen>0) {
 230             nLen--;
 231             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 232         }
 233     }
 234
 235     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 236                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 237        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 238     {
 239         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 240                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 241         *fixurl = '/';
 242         strcpyW(fixurl + 1, lpwhr->lpszPath);
 243         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 244         lpwhr->lpszPath = fixurl;
 245     }
 246 }
 247
 248 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
 249 {
 250     LPWSTR requestString;
 251     DWORD len, n;
 252     LPCWSTR *req;
 253     UINT i;
 254     LPWSTR p;
 255
 256     static const WCHAR szSpace[] = { ' ',0 };
 257     static const WCHAR szcrlf[] = {'\r','\n', 0};
 258     static const WCHAR szColon[] = { ':',' ',0 };
 259     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 260
 261     /* allocate space for an array of all the string pointers to be added */
 262     len = (lpwhr->nCustHeaders)*4 + 10;
 263     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 264
 265     /* add the verb, path and HTTP version string */
 266     n = 0;
 267     req[n++] = verb;
 268     req[n++] = szSpace;
 269     req[n++] = path;
 270     req[n++] = szSpace;
 271     req[n++] = version;
 272
 273     /* Append custom request headers */
 274     for (i = 0; i < lpwhr->nCustHeaders; i++)
 275     {
 276         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 277         {
 278             req[n++] = szcrlf;
 279             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 280             req[n++] = szColon;
 281             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 282
 283             TRACE("Adding custom header %s (%s)\n",
 284                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 285                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 286         }
 287     }
 288
 289     if( n >= len )
 290         ERR("oops. buffer overrun\n");
 291
 292     req[n] = NULL;
 293     requestString = HTTP_build_req( req, 4 );
 294     HeapFree( GetProcessHeap(), 0, req );
 295
 296     /*
 297      * Set (header) termination string for request
 298      * Make sure there's exactly two new lines at the end of the request
 299      */
 300     p = &requestString[strlenW(requestString)-1];
 301     while ( (*p == '\n') || (*p == '\r') )
 302        p--;
 303     strcpyW( p+1, sztwocrlf );
 304
 305     return requestString;
 306 }
 307
 308 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
 309 {
 310     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 311     int HeaderIndex;
 312     LPHTTPHEADERW setCookieHeader;
 313
 314     HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
 315     if (HeaderIndex == -1)
 316             return;
 317     setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 318
 319     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 320     {
 321         int nPosStart = 0, nPosEnd = 0, len;
 322         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
 323
 324         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
 325         {
 326             LPWSTR buf_cookie, cookie_name, cookie_data;
 327             LPWSTR buf_url;
 328             LPWSTR domain = NULL;
 329             LPHTTPHEADERW Host;
 330
 331             int nEqualPos = 0;
 332             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
 333                    setCookieHeader->lpszValue[nPosEnd] != '\0')
 334             {
 335                 nPosEnd++;
 336             }
 337             if (setCookieHeader->lpszValue[nPosEnd] == ';')
 338             {
 339                 /* fixme: not case sensitive, strcasestr is gnu only */
 340                 int nDomainPosEnd = 0;
 341                 int nDomainPosStart = 0, nDomainLength = 0;
 342                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 343                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
 344                 if (lpszDomain)
 345                 { /* they have specified their own domain, lets use it */
 346                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
 347                            lpszDomain[nDomainPosEnd] != '\0')
 348                     {
 349                         nDomainPosEnd++;
 350                     }
 351                     nDomainPosStart = strlenW(szDomain);
 352                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
 353                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
 354                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
 355                 }
 356             }
 357             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
 358             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
 359             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
 360             TRACE("%s\n", debugstr_w(buf_cookie));
 361             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
 362             {
 363                 nEqualPos++;
 364             }
 365             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
 366             {
 367                 HeapFree(GetProcessHeap(), 0, buf_cookie);
 368                 break;
 369             }
 370
 371             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
 372             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
 373             cookie_data = &buf_cookie[nEqualPos + 1];
 374
 375             Host = HTTP_GetHeader(lpwhr,szHost);
 376             len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
 377                 strlenW(lpwhr->lpszPath) + 9;
 378             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 379             sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
 380             InternetSetCookieW(buf_url, cookie_name, cookie_data);
 381
 382             HeapFree(GetProcessHeap(), 0, buf_url);
 383             HeapFree(GetProcessHeap(), 0, buf_cookie);
 384             HeapFree(GetProcessHeap(), 0, cookie_name);
 385             HeapFree(GetProcessHeap(), 0, domain);
 386             nPosStart = nPosEnd;
 387         }
 388     }
 389 }
 390
 391 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
 392 {
 393     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
 394     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
 395         ((pszAuthValue[ARRAYSIZE(szBasic)] != ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
 396 }
 397
 398 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
 399                                   struct HttpAuthInfo **ppAuthInfo,
 400                                   LPWSTR domain_and_username, LPWSTR password )
 401 {
 402     SECURITY_STATUS sec_status;
 403     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
 404     BOOL first = FALSE;
 405
 406     TRACE("%s\n", debugstr_w(pszAuthValue));
 407
 408     if (!domain_and_username) return FALSE;
 409
 410     if (!pAuthInfo)
 411     {
 412         TimeStamp exp;
 413
 414         first = TRUE;
 415         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
 416         if (!pAuthInfo)
 417             return FALSE;
 418
 419         SecInvalidateHandle(&pAuthInfo->cred);
 420         SecInvalidateHandle(&pAuthInfo->ctx);
 421         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
 422         pAuthInfo->attr = 0;
 423         pAuthInfo->auth_data = NULL;
 424         pAuthInfo->auth_data_len = 0;
 425         pAuthInfo->finished = FALSE;
 426
 427         if (is_basic_auth_value(pszAuthValue))
 428         {
 429             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
 430             pAuthInfo->scheme = WININET_strdupW(szBasic);
 431             if (!pAuthInfo->scheme)
 432             {
 433                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 434                 return FALSE;
 435             }
 436         }
 437         else
 438         {
 439             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
 440             WCHAR *user = strchrW(domain_and_username, '\\');
 441             WCHAR *domain = domain_and_username;
 442
 443             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
 444             if (!pAuthInfo->scheme)
 445             {
 446                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 447                 return FALSE;
 448             }
 449
 450             if (user) user++;
 451             else
 452             {
 453                 user = domain_and_username;
 454                 domain = NULL;
 455             }
 456             nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
 457             nt_auth_identity.User = user;
 458             nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
 459             nt_auth_identity.Domain = domain;
 460             nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
 461             nt_auth_identity.Password = password;
 462             nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
 463
 464             /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
 465
 466             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
 467                                                    SECPKG_CRED_OUTBOUND, NULL,
 468                                                    &nt_auth_identity, NULL,
 469                                                    NULL, &pAuthInfo->cred,
 470                                                    &exp);
 471             if (sec_status != SEC_E_OK)
 472             {
 473                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
 474                      debugstr_w(pAuthInfo->scheme), sec_status);
 475                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
 476                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 477                 return FALSE;
 478             }
 479         }
 480         *ppAuthInfo = pAuthInfo;
 481     }
 482     else if (pAuthInfo->finished)
 483         return FALSE;
 484
 485     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
 486         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
 487     {
 488         ERR("authentication scheme changed from %s to %s\n",
 489             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
 490         return FALSE;
 491     }
 492
 493     if (is_basic_auth_value(pszAuthValue))
 494     {
 495         int userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
 496         int passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 497         char *auth_data;
 498
 499         TRACE("basic authentication\n");
 500
 501         /* length includes a nul terminator, which will be re-used for the ':' */
 502         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
 503         if (!auth_data)
 504             return FALSE;
 505
 506         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
 507         auth_data[userlen] = ':';
 508         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
 509
 510         pAuthInfo->auth_data = auth_data;
 511         pAuthInfo->auth_data_len = userlen + 1 + passlen;
 512         pAuthInfo->finished = TRUE;
 513
 514         return TRUE;
 515     }
 516     else
 517     {
 518         LPCWSTR pszAuthData;
 519         SecBufferDesc out_desc, in_desc;
 520         SecBuffer out, in;
 521         unsigned char *buffer;
 522         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
 523             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
 524
 525         in.BufferType = SECBUFFER_TOKEN;
 526         in.cbBuffer = 0;
 527         in.pvBuffer = NULL;
 528
 529         in_desc.ulVersion = 0;
 530         in_desc.cBuffers = 1;
 531         in_desc.pBuffers = &in;
 532
 533         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
 534         if (*pszAuthData == ' ')
 535         {
 536             pszAuthData++;
 537             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
 538             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
 539             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
 540         }
 541
 542         buffer = HeapAlloc(GetProcessHeap(), 0, 0x100);
 543
 544         out.BufferType = SECBUFFER_TOKEN;
 545         out.cbBuffer = 0x100;
 546         out.pvBuffer = buffer;
 547
 548         out_desc.ulVersion = 0;
 549         out_desc.cBuffers = 1;
 550         out_desc.pBuffers = &out;
 551
 552         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
 553                                                 first ? NULL : &pAuthInfo->ctx,
 554                                                 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
 555                                                 context_req, 0, SECURITY_NETWORK_DREP,
 556                                                 in.pvBuffer ? &in_desc : NULL,
 557                                                 0, &pAuthInfo->ctx, &out_desc,
 558                                                 &pAuthInfo->attr, &pAuthInfo->exp);
 559         if (sec_status == SEC_E_OK)
 560         {
 561             pAuthInfo->finished = TRUE;
 562             pAuthInfo->auth_data = out.pvBuffer;
 563             pAuthInfo->auth_data_len = out.cbBuffer;
 564             TRACE("sending last auth packet\n");
 565         }
 566         else if (sec_status == SEC_I_CONTINUE_NEEDED)
 567         {
 568             pAuthInfo->auth_data = out.pvBuffer;
 569             pAuthInfo->auth_data_len = out.cbBuffer;
 570             TRACE("sending next auth packet\n");
 571         }
 572         else
 573         {
 574             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
 575             HeapFree(GetProcessHeap(), 0, out.pvBuffer);
 576             return FALSE;
 577         }
 578     }
 579
 580     return TRUE;
 581 }
 582
 583 /***********************************************************************
 584  *           HTTP_HttpAddRequestHeadersW (internal)
 585  */
 586 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 587         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 588 {
 589     LPWSTR lpszStart;
 590     LPWSTR lpszEnd;
 591     LPWSTR buffer;
 592     BOOL bSuccess = FALSE;
 593     DWORD len;
 594
 595     TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
 596
 597     if( dwHeaderLength == ~0U )
 598         len = strlenW(lpszHeader);
 599     else
 600         len = dwHeaderLength;
 601     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 602     lstrcpynW( buffer, lpszHeader, len + 1);
 603
 604     lpszStart = buffer;
 605
 606     do
 607     {
 608         LPWSTR * pFieldAndValue;
 609
 610         lpszEnd = lpszStart;
 611
 612         while (*lpszEnd != '\0')
 613         {
 614             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 615                  break;
 616             lpszEnd++;
 617         }
 618
 619         if (*lpszStart == '\0')
 620             break;
 621
 622         if (*lpszEnd == '\r')
 623         {
 624             *lpszEnd = '\0';
 625             lpszEnd += 2; /* Jump over \r\n */
 626         }
 627         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 628         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 629         if (pFieldAndValue)
 630         {
 631             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
 632             if (bSuccess)
 633                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 634                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 635             HTTP_FreeTokens(pFieldAndValue);
 636         }
 637
 638         lpszStart = lpszEnd;
 639     } while (bSuccess);
 640
 641     HeapFree(GetProcessHeap(), 0, buffer);
 642
 643     return bSuccess;
 644 }
 645
 646 /***********************************************************************
 647  *           HttpAddRequestHeadersW (WININET.@)
 648  *
 649  * Adds one or more HTTP header to the request handler
 650  *
 651  * NOTE
 652  * On Windows if dwHeaderLength includes the trailing '\0', then
 653  * HttpAddRequestHeadersW() adds it too. However this results in an
 654  * invalid Http header which is rejected by some servers so we probably
 655  * don't need to match Windows on that point.
 656  *
 657  * RETURNS
 658  *    TRUE  on success
 659  *    FALSE on failure
 660  *
 661  */
 662 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 663         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 664 {
 665     BOOL bSuccess = FALSE;
 666     LPWININETHTTPREQW lpwhr;
 667
 668     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 669
 670     if (!lpszHeader)
 671       return TRUE;
 672
 673     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 674     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 675     {
 676         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 677         goto lend;
 678     }
 679     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 680 lend:
 681     if( lpwhr )
 682         WININET_Release( &lpwhr->hdr );
 683
 684     return bSuccess;
 685 }
 686
 687 /***********************************************************************
 688  *           HttpAddRequestHeadersA (WININET.@)
 689  *
 690  * Adds one or more HTTP header to the request handler
 691  *
 692  * RETURNS
 693  *    TRUE  on success
 694  *    FALSE on failure
 695  *
 696  */
 697 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 698         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 699 {
 700     DWORD len;
 701     LPWSTR hdr;
 702     BOOL r;
 703
 704     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 705
 706     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 707     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 708     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 709     if( dwHeaderLength != ~0U )
 710         dwHeaderLength = len;
 711
 712     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 713
 714     HeapFree( GetProcessHeap(), 0, hdr );
 715
 716     return r;
 717 }
 718
 719 /* read any content returned by the server so that the connection can be
 720  * reused */
 721 static void HTTP_DrainContent(LPWININETHTTPREQW lpwhr)
 722 {
 723     DWORD bytes_read;
 724
 725     if (!NETCON_connected(&lpwhr->netConnection)) return;
 726
 727     if (lpwhr->dwContentLength == -1)
 728         NETCON_close(&lpwhr->netConnection);
 729
 730     do
 731     {
 732         char buffer[2048];
 733         if (!INTERNET_ReadFile(&lpwhr->hdr, buffer, sizeof(buffer), &bytes_read,
 734                                TRUE, FALSE))
 735             return;
 736     } while (bytes_read);
 737 }
 738
 739 /***********************************************************************
 740  *           HttpEndRequestA (WININET.@)
 741  *
 742  * Ends an HTTP request that was started by HttpSendRequestEx
 743  *
 744  * RETURNS
 745  *    TRUE      if successful
 746  *    FALSE     on failure
 747  *
 748  */
 749 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 750         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 751 {
 752     LPINTERNET_BUFFERSA ptr;
 753     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 754     BOOL rc = FALSE;
 755
 756     TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
 757             dwContext);
 758
 759     ptr = lpBuffersOut;
 760     if (ptr)
 761         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
 762                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
 763     else
 764         lpBuffersOutW = NULL;
 765
 766     ptrW = lpBuffersOutW;
 767     while (ptr)
 768     {
 769         if (ptr->lpvBuffer && ptr->dwBufferLength)
 770             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 771         ptrW->dwBufferLength = ptr->dwBufferLength;
 772         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 773
 774         if (ptr->Next)
 775             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 776                     sizeof(INTERNET_BUFFERSW));
 777
 778         ptr = ptr->Next;
 779         ptrW = ptrW->Next;
 780     }
 781
 782     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 783
 784     if (lpBuffersOutW)
 785     {
 786         ptrW = lpBuffersOutW;
 787         while (ptrW)
 788         {
 789             LPINTERNET_BUFFERSW ptrW2;
 790
 791             FIXME("Do we need to translate info out of these buffer?\n");
 792
 793             HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
 794             ptrW2 = ptrW->Next;
 795             HeapFree(GetProcessHeap(),0,ptrW);
 796             ptrW = ptrW2;
 797         }
 798     }
 799
 800     return rc;
 801 }
 802
 803 /***********************************************************************
 804  *           HttpEndRequestW (WININET.@)
 805  *
 806  * Ends an HTTP request that was started by HttpSendRequestEx
 807  *
 808  * RETURNS
 809  *    TRUE      if successful
 810  *    FALSE     on failure
 811  *
 812  */
 813 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 814         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 815 {
 816     BOOL rc = FALSE;
 817     LPWININETHTTPREQW lpwhr;
 818     INT responseLen;
 819     DWORD dwBufferSize;
 820
 821     TRACE("-->\n");
 822     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 823
 824     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 825     {
 826         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 827         if (lpwhr)
 828             WININET_Release( &lpwhr->hdr );
 829         return FALSE;
 830     }
 831
 832     lpwhr->hdr.dwFlags |= dwFlags;
 833     lpwhr->hdr.dwContext = dwContext;
 834
 835     /* We appear to do nothing with lpBuffersOut.. is that correct? */
 836
 837     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 838             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 839
 840     responseLen = HTTP_GetResponseHeaders(lpwhr);
 841     if (responseLen)
 842             rc = TRUE;
 843
 844     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 845             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 846
 847     /* process cookies here. Is this right? */
 848     HTTP_ProcessCookies(lpwhr);
 849
 850     dwBufferSize = sizeof(lpwhr->dwContentLength);
 851     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 852                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
 853         lpwhr->dwContentLength = -1;
 854
 855     if (lpwhr->dwContentLength == 0)
 856         HTTP_FinishedReading(lpwhr);
 857
 858     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 859     {
 860         DWORD dwCode,dwCodeLength=sizeof(DWORD);
 861         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
 862             (dwCode==302 || dwCode==301))
 863         {
 864             WCHAR szNewLocation[2048];
 865             dwBufferSize=sizeof(szNewLocation);
 866             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
 867             {
 868                 /* redirects are always GETs */
 869                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 870                 lpwhr->lpszVerb = WININET_strdupW(szGET);
 871                 HTTP_DrainContent(lpwhr);
 872                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
 873                 if (rc)
 874                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 875             }
 876         }
 877     }
 878
 879     WININET_Release( &lpwhr->hdr );
 880     TRACE("%i <--\n",rc);
 881     return rc;
 882 }
 883
 884 /***********************************************************************
 885  *           HttpOpenRequestW (WININET.@)
 886  *
 887  * Open a HTTP request handle
 888  *
 889  * RETURNS
 890  *    HINTERNET  a HTTP request handle on success
 891  *    NULL       on failure
 892  *
 893  */
 894 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 895         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 896         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 897         DWORD dwFlags, DWORD_PTR dwContext)
 898 {
 899     LPWININETHTTPSESSIONW lpwhs;
 900     HINTERNET handle = NULL;
 901
 902     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 903           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 904           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 905           dwFlags, dwContext);
 906     if(lpszAcceptTypes!=NULL)
 907     {
 908         int i;
 909         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 910             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 911     }
 912
 913     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 914     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 915     {
 916         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 917         goto lend;
 918     }
 919
 920     /*
 921      * My tests seem to show that the windows version does not
 922      * become asynchronous until after this point. And anyhow
 923      * if this call was asynchronous then how would you get the
 924      * necessary HINTERNET pointer returned by this function.
 925      *
 926      */
 927     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 928                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 929                                    dwFlags, dwContext);
 930 lend:
 931     if( lpwhs )
 932         WININET_Release( &lpwhs->hdr );
 933     TRACE("returning %p\n", handle);
 934     return handle;
 935 }
 936
 937
 938 /***********************************************************************
 939  *           HttpOpenRequestA (WININET.@)
 940  *
 941  * Open a HTTP request handle
 942  *
 943  * RETURNS
 944  *    HINTERNET  a HTTP request handle on success
 945  *    NULL       on failure
 946  *
 947  */
 948 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 949         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 950         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 951         DWORD dwFlags, DWORD_PTR dwContext)
 952 {
 953     LPWSTR szVerb = NULL, szObjectName = NULL;
 954     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 955     INT len;
 956     INT acceptTypesCount;
 957     HINTERNET rc = FALSE;
 958     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 959           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 960           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 961           dwFlags, dwContext);
 962
 963     if (lpszVerb)
 964     {
 965         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 966         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 967         if ( !szVerb )
 968             goto end;
 969         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 970     }
 971
 972     if (lpszObjectName)
 973     {
 974         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 975         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 976         if ( !szObjectName )
 977             goto end;
 978         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 979     }
 980
 981     if (lpszVersion)
 982     {
 983         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 984         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 985         if ( !szVersion )
 986             goto end;
 987         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 988     }
 989
 990     if (lpszReferrer)
 991     {
 992         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 993         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 994         if ( !szReferrer )
 995             goto end;
 996         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 997     }
 998
 999     acceptTypesCount = 0;
1000     if (lpszAcceptTypes)
1001     {
1002         /* find out how many there are */
1003         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1004             acceptTypesCount++;
1005         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1006         acceptTypesCount = 0;
1007         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1008         {
1009             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1010                                 -1, NULL, 0 );
1011             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1012             if (!szAcceptTypes[acceptTypesCount] )
1013                 goto end;
1014             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1015                                 -1, szAcceptTypes[acceptTypesCount], len );
1016             acceptTypesCount++;
1017         }
1018         szAcceptTypes[acceptTypesCount] = NULL;
1019     }
1020     else szAcceptTypes = 0;
1021
1022     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1023                           szVersion, szReferrer,
1024                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1025
1026 end:
1027     if (szAcceptTypes)
1028     {
1029         acceptTypesCount = 0;
1030         while (szAcceptTypes[acceptTypesCount])
1031         {
1032             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1033             acceptTypesCount++;
1034         }
1035         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1036     }
1037     HeapFree(GetProcessHeap(), 0, szReferrer);
1038     HeapFree(GetProcessHeap(), 0, szVersion);
1039     HeapFree(GetProcessHeap(), 0, szObjectName);
1040     HeapFree(GetProcessHeap(), 0, szVerb);
1041
1042     return rc;
1043 }
1044
1045 /***********************************************************************
1046  *  HTTP_EncodeBase64
1047  */
1048 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1049 {
1050     UINT n = 0, x;
1051     static const CHAR HTTP_Base64Enc[] =
1052         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1053
1054     while( len > 0 )
1055     {
1056         /* first 6 bits, all from bin[0] */
1057         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1058         x = (bin[0] & 3) << 4;
1059
1060         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1061         if( len == 1 )
1062         {
1063             base64[n++] = HTTP_Base64Enc[x];
1064             base64[n++] = '=';
1065             base64[n++] = '=';
1066             break;
1067         }
1068         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1069         x = ( bin[1] & 0x0f ) << 2;
1070
1071         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1072         if( len == 2 )
1073         {
1074             base64[n++] = HTTP_Base64Enc[x];
1075             base64[n++] = '=';
1076             break;
1077         }
1078         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1079
1080         /* last 6 bits, all from bin [2] */
1081         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1082         bin += 3;
1083         len -= 3;
1084     }
1085     base64[n] = 0;
1086     return n;
1087 }
1088
1089 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1090                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1091                ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1092                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1093 static const signed char HTTP_Base64Dec[256] =
1094 {
1095     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1096     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1097     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1098     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1099     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1100     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1101     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1102     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1103     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1104     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1105     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1106     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1107     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1108     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1109     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1110     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1111     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1112     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1113     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1114     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1115     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1116     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1117     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1118     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1119     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1120     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1121 };
1122 #undef CH
1123
1124 /***********************************************************************
1125  *  HTTP_DecodeBase64
1126  */
1127 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1128 {
1129     unsigned int n = 0;
1130
1131     while(*base64)
1132     {
1133         signed char in[4];
1134
1135         if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1136             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1137             base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1138             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1139         {
1140             WARN("invalid base64: %s\n", debugstr_w(base64));
1141             return 0;
1142         }
1143         if (bin)
1144             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1145         n++;
1146
1147         if ((base64[2] == '=') && (base64[3] == '='))
1148             break;
1149         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1150             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1151         {
1152             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1153             return 0;
1154         }
1155         if (bin)
1156             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1157         n++;
1158
1159         if (base64[3] == '=')
1160             break;
1161         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1162             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1163         {
1164             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1165             return 0;
1166         }
1167         if (bin)
1168             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1169         n++;
1170
1171         base64 += 4;
1172     }
1173
1174     return n;
1175 }
1176
1177 /***********************************************************************
1178  *  HTTP_InsertAuthorizationForHeader
1179  *
1180  *   Insert or delete the authorization field in the request header.
1181  */
1182 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR header, BOOL first )
1183 {
1184     WCHAR *authorization = NULL;
1185     struct HttpAuthInfo *pAuthInfo = lpwhr->pAuthInfo;
1186     DWORD flags;
1187
1188     if (pAuthInfo && pAuthInfo->auth_data_len)
1189     {
1190         static const WCHAR wszSpace[] = {' ',0};
1191         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1192         unsigned int len;
1193
1194         /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1195         len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1196         authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1197         if (!authorization)
1198             return FALSE;
1199
1200         strcpyW(authorization, pAuthInfo->scheme);
1201         strcatW(authorization, wszSpace);
1202         HTTP_EncodeBase64(pAuthInfo->auth_data,
1203                           pAuthInfo->auth_data_len,
1204                           authorization+strlenW(authorization));
1205
1206         /* clear the data as it isn't valid now that it has been sent to the
1207          * server, unless it's Basic authentication which doesn't do
1208          * connection tracking */
1209         if (strcmpiW(pAuthInfo->scheme, wszBasic))
1210         {
1211             HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1212             pAuthInfo->auth_data = NULL;
1213             pAuthInfo->auth_data_len = 0;
1214         }
1215     }
1216
1217     TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1218
1219     /* make sure not to overwrite any caller supplied authorization header */
1220     flags = HTTP_ADDHDR_FLAG_REQ;
1221     flags |= first ? HTTP_ADDHDR_FLAG_ADD_IF_NEW : HTTP_ADDHDR_FLAG_REPLACE;
1222
1223     HTTP_ProcessHeader(lpwhr, header, authorization, flags);
1224
1225     HeapFree(GetProcessHeap(), 0, authorization);
1226     return TRUE;
1227 }
1228
1229 /***********************************************************************
1230  *           HTTP_DealWithProxy
1231  */
1232 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1233     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1234 {
1235     WCHAR buf[MAXHOSTNAME];
1236     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1237     WCHAR* url;
1238     static WCHAR szNul[] = { 0 };
1239     URL_COMPONENTSW UrlComponents;
1240     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
1241     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
1242     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1243     int len;
1244
1245     memset( &UrlComponents, 0, sizeof UrlComponents );
1246     UrlComponents.dwStructSize = sizeof UrlComponents;
1247     UrlComponents.lpszHostName = buf;
1248     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1249
1250     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1251                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1252         sprintfW(proxy, szFormat1, hIC->lpszProxy);
1253     else
1254         strcpyW(proxy, hIC->lpszProxy);
1255     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1256         return FALSE;
1257     if( UrlComponents.dwHostNameLength == 0 )
1258         return FALSE;
1259
1260     if( !lpwhr->lpszPath )
1261         lpwhr->lpszPath = szNul;
1262     TRACE("server=%s path=%s\n",
1263           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
1264     /* for constant 15 see above */
1265     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
1266     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1267
1268     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1269         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1270
1271     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
1272
1273     if( lpwhr->lpszPath[0] != '/' )
1274         strcatW( url, szSlash );
1275     strcatW(url, lpwhr->lpszPath);
1276     if(lpwhr->lpszPath != szNul)
1277         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1278     lpwhr->lpszPath = url;
1279
1280     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1281     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1282     lpwhs->nServerPort = UrlComponents.nPort;
1283
1284     return TRUE;
1285 }
1286
1287 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1288 {
1289     char szaddr[32];
1290     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1291
1292     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1293                           INTERNET_STATUS_RESOLVING_NAME,
1294                           lpwhs->lpszServerName,
1295                           strlenW(lpwhs->lpszServerName)+1);
1296
1297     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1298                     &lpwhs->socketAddress))
1299     {
1300         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1301         return FALSE;
1302     }
1303
1304     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1305               szaddr, sizeof(szaddr));
1306     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1307                           INTERNET_STATUS_NAME_RESOLVED,
1308                           szaddr, strlen(szaddr)+1);
1309     return TRUE;
1310 }
1311
1312
1313 /***********************************************************************
1314  *           HTTPREQ_Destroy (internal)
1315  *
1316  * Deallocate request handle
1317  *
1318  */
1319 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1320 {
1321     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1322     DWORD i;
1323
1324     TRACE("\n");
1325
1326     if(lpwhr->hCacheFile)
1327         CloseHandle(lpwhr->hCacheFile);
1328
1329     if(lpwhr->lpszCacheFile) {
1330         DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1331         HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1332     }
1333
1334     WININET_Release(&lpwhr->lpHttpSession->hdr);
1335
1336     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1337     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1338     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1339     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1340     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1341
1342     for (i = 0; i < lpwhr->nCustHeaders; i++)
1343     {
1344         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1345         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1346     }
1347
1348     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1349     HeapFree(GetProcessHeap(), 0, lpwhr);
1350 }
1351
1352 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1353     HTTPREQ_Destroy
1354 };
1355
1356 /***********************************************************************
1357  *           HTTP_HttpOpenRequestW (internal)
1358  *
1359  * Open a HTTP request handle
1360  *
1361  * RETURNS
1362  *    HINTERNET  a HTTP request handle on success
1363  *    NULL       on failure
1364  *
1365  */
1366 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1367         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1368         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1369         DWORD dwFlags, DWORD_PTR dwContext)
1370 {
1371     LPWININETAPPINFOW hIC = NULL;
1372     LPWININETHTTPREQW lpwhr;
1373     LPWSTR lpszCookies;
1374     LPWSTR lpszUrl = NULL;
1375     DWORD nCookieSize;
1376     HINTERNET handle = NULL;
1377     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1378     DWORD len;
1379     LPHTTPHEADERW Host;
1380
1381     TRACE("-->\n");
1382
1383     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1384     hIC = lpwhs->lpAppInfo;
1385
1386     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1387     if (NULL == lpwhr)
1388     {
1389         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1390         goto lend;
1391     }
1392     lpwhr->hdr.htype = WH_HHTTPREQ;
1393     lpwhr->hdr.vtbl = &HTTPREQVtbl;
1394     lpwhr->hdr.dwFlags = dwFlags;
1395     lpwhr->hdr.dwContext = dwContext;
1396     lpwhr->hdr.dwRefCount = 1;
1397     lpwhr->hdr.close_connection = HTTP_CloseConnection;
1398     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1399     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1400
1401     WININET_AddRef( &lpwhs->hdr );
1402     lpwhr->lpHttpSession = lpwhs;
1403     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1404
1405     handle = WININET_AllocHandle( &lpwhr->hdr );
1406     if (NULL == handle)
1407     {
1408         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1409         goto lend;
1410     }
1411
1412     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1413     {
1414         InternetCloseHandle( handle );
1415         handle = NULL;
1416         goto lend;
1417     }
1418
1419     if (lpszObjectName && *lpszObjectName) {
1420         HRESULT rc;
1421
1422         len = 0;
1423         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1424         if (rc != E_POINTER)
1425             len = strlenW(lpszObjectName)+1;
1426         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1427         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1428                    URL_ESCAPE_SPACES_ONLY);
1429         if (rc)
1430         {
1431             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1432             strcpyW(lpwhr->lpszPath,lpszObjectName);
1433         }
1434     }
1435
1436     if (lpszReferrer && *lpszReferrer)
1437         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1438
1439     if (lpszAcceptTypes)
1440     {
1441         int i;
1442         for (i = 0; lpszAcceptTypes[i]; i++)
1443         {
1444             if (!*lpszAcceptTypes[i]) continue;
1445             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1446                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1447                                HTTP_ADDHDR_FLAG_REQ |
1448                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1449         }
1450     }
1451
1452     lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1453
1454     if (lpszVersion)
1455         lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1456     else
1457         lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
1458
1459     HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1460
1461     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1462         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1463                         INTERNET_DEFAULT_HTTPS_PORT :
1464                         INTERNET_DEFAULT_HTTP_PORT);
1465     lpwhs->nHostPort = lpwhs->nServerPort;
1466
1467     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1468         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1469
1470     if (hIC->lpszAgent)
1471     {
1472         WCHAR *agent_header;
1473         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1474
1475         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1476         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1477         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1478
1479         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1480                                HTTP_ADDREQ_FLAG_ADD);
1481         HeapFree(GetProcessHeap(), 0, agent_header);
1482     }
1483
1484     Host = HTTP_GetHeader(lpwhr,szHost);
1485
1486     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1487     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1488     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1489
1490     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1491         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1492     {
1493         int cnt = 0;
1494         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1495         static const WCHAR szcrlf[] = {'\r','\n',0};
1496
1497         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1498
1499         cnt += sprintfW(lpszCookies, szCookie);
1500         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1501         strcatW(lpszCookies, szcrlf);
1502
1503         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1504                                HTTP_ADDREQ_FLAG_ADD);
1505         HeapFree(GetProcessHeap(), 0, lpszCookies);
1506     }
1507     HeapFree(GetProcessHeap(), 0, lpszUrl);
1508
1509
1510     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1511                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1512                           sizeof(handle));
1513
1514     /*
1515      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1516      */
1517
1518     if (!HTTP_ResolveName(lpwhr))
1519     {
1520         InternetCloseHandle( handle );
1521         handle = NULL;
1522     }
1523
1524 lend:
1525     if( lpwhr )
1526         WININET_Release( &lpwhr->hdr );
1527
1528     TRACE("<-- %p (%p)\n", handle, lpwhr);
1529     return handle;
1530 }
1531
1532 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1533 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1534 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1535 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1536 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1537 static const WCHAR szAge[] = { 'A','g','e',0 };
1538 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1539 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1540 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1541 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1542 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1543 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1544 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1545 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1546 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1547 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1548 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1549 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 };
1550 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1551 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1552 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1553 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1554 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1555 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1556 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1557 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1558 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1559 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1560 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1561 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1562 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1563 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1564 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1565 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1566 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1567 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1568 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1569 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1570 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1571 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1572 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1573 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1574 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1575 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1576 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 };
1577 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1578 static const WCHAR szURI[] = { 'U','R','I',0 };
1579 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1580 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1581 static const WCHAR szVia[] = { 'V','i','a',0 };
1582 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1583 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1584
1585 static const LPCWSTR header_lookup[] = {
1586     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1587     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1588     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1589     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1590     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1591     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1592     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1593     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1594     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1595     szDate,                     /* HTTP_QUERY_DATE = 9 */
1596     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1597     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1598     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1599     szURI,                      /* HTTP_QUERY_URI = 13 */
1600     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1601     NULL,                       /* HTTP_QUERY_COST = 15 */
1602     NULL,                       /* HTTP_QUERY_LINK = 16 */
1603     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1604     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1605     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1606     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1607     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1608     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1609     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1610     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1611     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1612     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1613     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1614     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1615     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1616     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1617     NULL,                       /* HTTP_QUERY_FROM = 31 */
1618     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1619     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1620     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1621     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1622     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1623     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1624     NULL,                       /* HTTP_TITLE = 38 */
1625     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1626     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1627     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1628     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1629     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1630     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1631     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1632     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1633     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1634     szAge,                      /* HTTP_QUERY_AGE = 48 */
1635     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1636     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1637     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1638     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1639     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1640     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1641     szHost,                     /* HTTP_QUERY_HOST = 55 */
1642     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1643     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1644     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1645     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1646     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1647     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1648     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1649     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1650     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1651     szVary,                     /* HTTP_QUERY_VARY = 65 */
1652     szVia,                      /* HTTP_QUERY_VIA = 66 */
1653     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1654     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1655     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1656     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1657 };
1658
1659 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1660
1661 /***********************************************************************
1662  *           HTTP_HttpQueryInfoW (internal)
1663  */
1664 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1665         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1666 {
1667     LPHTTPHEADERW lphttpHdr = NULL;
1668     BOOL bSuccess = FALSE;
1669     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1670     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1671     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1672     INT index = -1;
1673
1674     /* Find requested header structure */
1675     switch (level)
1676     {
1677     case HTTP_QUERY_CUSTOM:
1678         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1679         break;
1680
1681     case HTTP_QUERY_RAW_HEADERS_CRLF:
1682         {
1683             LPWSTR headers;
1684             DWORD len;
1685             BOOL ret;
1686
1687             if (request_only)
1688                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
1689             else
1690                 headers = lpwhr->lpszRawHeaders;
1691
1692             len = strlenW(headers);
1693             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1694             {
1695                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1696                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1697                 ret = FALSE;
1698             } else
1699             {
1700                 memcpy(lpBuffer, headers, (len+1)*sizeof(WCHAR));
1701                 *lpdwBufferLength = len * sizeof(WCHAR);
1702
1703                 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1704                 ret = TRUE;
1705             }
1706
1707             if (request_only)
1708                 HeapFree(GetProcessHeap(), 0, headers);
1709             return ret;
1710         }
1711     case HTTP_QUERY_RAW_HEADERS:
1712         {
1713             static const WCHAR szCrLf[] = {'\r','\n',0};
1714             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1715             DWORD i, size = 0;
1716             LPWSTR pszString = (WCHAR*)lpBuffer;
1717
1718             for (i = 0; ppszRawHeaderLines[i]; i++)
1719                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1720
1721             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1722             {
1723                 HTTP_FreeTokens(ppszRawHeaderLines);
1724                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1725                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1726                 return FALSE;
1727             }
1728
1729             for (i = 0; ppszRawHeaderLines[i]; i++)
1730             {
1731                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1732                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1733                 pszString += len+1;
1734             }
1735             *pszString = '\0';
1736
1737             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1738
1739             *lpdwBufferLength = size * sizeof(WCHAR);
1740             HTTP_FreeTokens(ppszRawHeaderLines);
1741
1742             return TRUE;
1743         }
1744     case HTTP_QUERY_STATUS_TEXT:
1745         if (lpwhr->lpszStatusText)
1746         {
1747             DWORD len = strlenW(lpwhr->lpszStatusText);
1748             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1749             {
1750                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1751                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1752                 return FALSE;
1753             }
1754             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1755             *lpdwBufferLength = len * sizeof(WCHAR);
1756
1757             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1758
1759             return TRUE;
1760         }
1761         break;
1762     case HTTP_QUERY_VERSION:
1763         if (lpwhr->lpszVersion)
1764         {
1765             DWORD len = strlenW(lpwhr->lpszVersion);
1766             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1767             {
1768                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1769                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1770                 return FALSE;
1771             }
1772             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1773             *lpdwBufferLength = len * sizeof(WCHAR);
1774
1775             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1776
1777             return TRUE;
1778         }
1779         break;
1780     default:
1781         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1782
1783         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1784             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1785                                               requested_index,request_only);
1786     }
1787
1788     if (index >= 0)
1789         lphttpHdr = &lpwhr->pCustHeaders[index];
1790
1791     /* Ensure header satisfies requested attributes */
1792     if (!lphttpHdr ||
1793         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1794          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1795     {
1796         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1797         return bSuccess;
1798     }
1799
1800     if (lpdwIndex)
1801         (*lpdwIndex)++;
1802
1803     /* coalesce value to requested type */
1804     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1805     {
1806         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1807         bSuccess = TRUE;
1808
1809         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1810     }
1811     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1812     {
1813         time_t tmpTime;
1814         struct tm tmpTM;
1815         SYSTEMTIME *STHook;
1816
1817         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1818
1819         tmpTM = *gmtime(&tmpTime);
1820         STHook = (SYSTEMTIME *) lpBuffer;
1821         if(STHook==NULL)
1822             return bSuccess;
1823
1824         STHook->wDay = tmpTM.tm_mday;
1825         STHook->wHour = tmpTM.tm_hour;
1826         STHook->wMilliseconds = 0;
1827         STHook->wMinute = tmpTM.tm_min;
1828         STHook->wDayOfWeek = tmpTM.tm_wday;
1829         STHook->wMonth = tmpTM.tm_mon + 1;
1830         STHook->wSecond = tmpTM.tm_sec;
1831         STHook->wYear = tmpTM.tm_year;
1832
1833         bSuccess = TRUE;
1834
1835         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1836               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1837               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1838     }
1839     else if (lphttpHdr->lpszValue)
1840     {
1841         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1842
1843         if (len > *lpdwBufferLength)
1844         {
1845             *lpdwBufferLength = len;
1846             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1847             return bSuccess;
1848         }
1849
1850         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1851         *lpdwBufferLength = len - sizeof(WCHAR);
1852         bSuccess = TRUE;
1853
1854         TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
1855     }
1856     return bSuccess;
1857 }
1858
1859 /***********************************************************************
1860  *           HttpQueryInfoW (WININET.@)
1861  *
1862  * Queries for information about an HTTP request
1863  *
1864  * RETURNS
1865  *    TRUE  on success
1866  *    FALSE on failure
1867  *
1868  */
1869 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1870         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1871 {
1872     BOOL bSuccess = FALSE;
1873     LPWININETHTTPREQW lpwhr;
1874
1875     if (TRACE_ON(wininet)) {
1876 #define FE(x) { x, #x }
1877         static const wininet_flag_info query_flags[] = {
1878             FE(HTTP_QUERY_MIME_VERSION),
1879             FE(HTTP_QUERY_CONTENT_TYPE),
1880             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1881             FE(HTTP_QUERY_CONTENT_ID),
1882             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1883             FE(HTTP_QUERY_CONTENT_LENGTH),
1884             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1885             FE(HTTP_QUERY_ALLOW),
1886             FE(HTTP_QUERY_PUBLIC),
1887             FE(HTTP_QUERY_DATE),
1888             FE(HTTP_QUERY_EXPIRES),
1889             FE(HTTP_QUERY_LAST_MODIFIED),
1890             FE(HTTP_QUERY_MESSAGE_ID),
1891             FE(HTTP_QUERY_URI),
1892             FE(HTTP_QUERY_DERIVED_FROM),
1893             FE(HTTP_QUERY_COST),
1894             FE(HTTP_QUERY_LINK),
1895             FE(HTTP_QUERY_PRAGMA),
1896             FE(HTTP_QUERY_VERSION),
1897             FE(HTTP_QUERY_STATUS_CODE),
1898             FE(HTTP_QUERY_STATUS_TEXT),
1899             FE(HTTP_QUERY_RAW_HEADERS),
1900             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1901             FE(HTTP_QUERY_CONNECTION),
1902             FE(HTTP_QUERY_ACCEPT),
1903             FE(HTTP_QUERY_ACCEPT_CHARSET),
1904             FE(HTTP_QUERY_ACCEPT_ENCODING),
1905             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1906             FE(HTTP_QUERY_AUTHORIZATION),
1907             FE(HTTP_QUERY_CONTENT_ENCODING),
1908             FE(HTTP_QUERY_FORWARDED),
1909             FE(HTTP_QUERY_FROM),
1910             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1911             FE(HTTP_QUERY_LOCATION),
1912             FE(HTTP_QUERY_ORIG_URI),
1913             FE(HTTP_QUERY_REFERER),
1914             FE(HTTP_QUERY_RETRY_AFTER),
1915             FE(HTTP_QUERY_SERVER),
1916             FE(HTTP_QUERY_TITLE),
1917             FE(HTTP_QUERY_USER_AGENT),
1918             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1919             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1920             FE(HTTP_QUERY_ACCEPT_RANGES),
1921         FE(HTTP_QUERY_SET_COOKIE),
1922         FE(HTTP_QUERY_COOKIE),
1923             FE(HTTP_QUERY_REQUEST_METHOD),
1924             FE(HTTP_QUERY_REFRESH),
1925             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1926             FE(HTTP_QUERY_AGE),
1927             FE(HTTP_QUERY_CACHE_CONTROL),
1928             FE(HTTP_QUERY_CONTENT_BASE),
1929             FE(HTTP_QUERY_CONTENT_LOCATION),
1930             FE(HTTP_QUERY_CONTENT_MD5),
1931             FE(HTTP_QUERY_CONTENT_RANGE),
1932             FE(HTTP_QUERY_ETAG),
1933             FE(HTTP_QUERY_HOST),
1934             FE(HTTP_QUERY_IF_MATCH),
1935             FE(HTTP_QUERY_IF_NONE_MATCH),
1936             FE(HTTP_QUERY_IF_RANGE),
1937             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1938             FE(HTTP_QUERY_MAX_FORWARDS),
1939             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1940             FE(HTTP_QUERY_RANGE),
1941             FE(HTTP_QUERY_TRANSFER_ENCODING),
1942             FE(HTTP_QUERY_UPGRADE),
1943             FE(HTTP_QUERY_VARY),
1944             FE(HTTP_QUERY_VIA),
1945             FE(HTTP_QUERY_WARNING),
1946             FE(HTTP_QUERY_CUSTOM)
1947         };
1948         static const wininet_flag_info modifier_flags[] = {
1949             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1950             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1951             FE(HTTP_QUERY_FLAG_NUMBER),
1952             FE(HTTP_QUERY_FLAG_COALESCE)
1953         };
1954 #undef FE
1955         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1956         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1957         DWORD i;
1958
1959         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1960         TRACE("  Attribute:");
1961         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1962             if (query_flags[i].val == info) {
1963                 TRACE(" %s", query_flags[i].name);
1964                 break;
1965             }
1966         }
1967         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1968             TRACE(" Unknown (%08x)", info);
1969         }
1970
1971         TRACE(" Modifier:");
1972         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1973             if (modifier_flags[i].val & info_mod) {
1974                 TRACE(" %s", modifier_flags[i].name);
1975                 info_mod &= ~ modifier_flags[i].val;
1976             }
1977         }
1978
1979         if (info_mod) {
1980             TRACE(" Unknown (%08x)", info_mod);
1981         }
1982         TRACE("\n");
1983     }
1984
1985     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1986     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1987     {
1988         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1989         goto lend;
1990     }
1991
1992     if (lpBuffer == NULL)
1993         *lpdwBufferLength = 0;
1994     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1995                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1996
1997 lend:
1998     if( lpwhr )
1999          WININET_Release( &lpwhr->hdr );
2000
2001     TRACE("%d <--\n", bSuccess);
2002     return bSuccess;
2003 }
2004
2005 /***********************************************************************
2006  *           HttpQueryInfoA (WININET.@)
2007  *
2008  * Queries for information about an HTTP request
2009  *
2010  * RETURNS
2011  *    TRUE  on success
2012  *    FALSE on failure
2013  *
2014  */
2015 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2016         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2017 {
2018     BOOL result;
2019     DWORD len;
2020     WCHAR* bufferW;
2021
2022     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2023        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2024     {
2025         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2026                                lpdwBufferLength, lpdwIndex );
2027     }
2028
2029     if (lpBuffer)
2030     {
2031         DWORD alloclen;
2032         len = (*lpdwBufferLength)*sizeof(WCHAR);
2033         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2034         {
2035             alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2036             if (alloclen < len)
2037                 alloclen = len;
2038         }
2039         else
2040             alloclen = len;
2041         bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2042         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2043         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2044             MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2045     } else
2046     {
2047         bufferW = NULL;
2048         len = 0;
2049     }
2050
2051     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2052                            &len, lpdwIndex );
2053     if( result )
2054     {
2055         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2056                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2057         *lpdwBufferLength = len - 1;
2058
2059         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2060     }
2061     else
2062         /* since the strings being returned from HttpQueryInfoW should be
2063          * only ASCII characters, it is reasonable to assume that all of
2064          * the Unicode characters can be reduced to a single byte */
2065         *lpdwBufferLength = len / sizeof(WCHAR);
2066
2067     HeapFree(GetProcessHeap(), 0, bufferW );
2068
2069     return result;
2070 }
2071
2072 /***********************************************************************
2073  *           HttpSendRequestExA (WININET.@)
2074  *
2075  * Sends the specified request to the HTTP server and allows chunked
2076  * transfers.
2077  *
2078  * RETURNS
2079  *  Success: TRUE
2080  *  Failure: FALSE, call GetLastError() for more information.
2081  */
2082 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2083                                LPINTERNET_BUFFERSA lpBuffersIn,
2084                                LPINTERNET_BUFFERSA lpBuffersOut,
2085                                DWORD dwFlags, DWORD_PTR dwContext)
2086 {
2087     INTERNET_BUFFERSW BuffersInW;
2088     BOOL rc = FALSE;
2089     DWORD headerlen;
2090     LPWSTR header = NULL;
2091
2092     TRACE("(%p, %p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersIn,
2093             lpBuffersOut, dwFlags, dwContext);
2094
2095     if (lpBuffersIn)
2096     {
2097         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2098         if (lpBuffersIn->lpcszHeader)
2099         {
2100             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2101                     lpBuffersIn->dwHeadersLength,0,0);
2102             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2103             if (!(BuffersInW.lpcszHeader = header))
2104             {
2105                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2106                 return FALSE;
2107             }
2108             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2109                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2110                     header, headerlen);
2111         }
2112         else
2113             BuffersInW.lpcszHeader = NULL;
2114         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2115         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2116         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2117         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2118         BuffersInW.Next = NULL;
2119     }
2120
2121     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2122
2123     HeapFree(GetProcessHeap(),0,header);
2124
2125     return rc;
2126 }
2127
2128 /***********************************************************************
2129  *           HttpSendRequestExW (WININET.@)
2130  *
2131  * Sends the specified request to the HTTP server and allows chunked
2132  * transfers
2133  *
2134  * RETURNS
2135  *  Success: TRUE
2136  *  Failure: FALSE, call GetLastError() for more information.
2137  */
2138 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2139                    LPINTERNET_BUFFERSW lpBuffersIn,
2140                    LPINTERNET_BUFFERSW lpBuffersOut,
2141                    DWORD dwFlags, DWORD_PTR dwContext)
2142 {
2143     BOOL ret = FALSE;
2144     LPWININETHTTPREQW lpwhr;
2145     LPWININETHTTPSESSIONW lpwhs;
2146     LPWININETAPPINFOW hIC;
2147
2148     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2149             lpBuffersOut, dwFlags, dwContext);
2150
2151     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2152
2153     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2154     {
2155         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2156         goto lend;
2157     }
2158
2159     lpwhs = lpwhr->lpHttpSession;
2160     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2161     hIC = lpwhs->lpAppInfo;
2162     assert(hIC->hdr.htype == WH_HINIT);
2163
2164     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2165     {
2166         WORKREQUEST workRequest;
2167         struct WORKREQ_HTTPSENDREQUESTW *req;
2168
2169         workRequest.asyncproc = AsyncHttpSendRequestProc;
2170         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2171         req = &workRequest.u.HttpSendRequestW;
2172         if (lpBuffersIn)
2173         {
2174             if (lpBuffersIn->lpcszHeader)
2175                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2176                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2177             else
2178                 req->lpszHeader = NULL;
2179             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2180             req->lpOptional = lpBuffersIn->lpvBuffer;
2181             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2182             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2183         }
2184         else
2185         {
2186             req->lpszHeader = NULL;
2187             req->dwHeaderLength = 0;
2188             req->lpOptional = NULL;
2189             req->dwOptionalLength = 0;
2190             req->dwContentLength = 0;
2191         }
2192
2193         req->bEndRequest = FALSE;
2194
2195         INTERNET_AsyncCall(&workRequest);
2196         /*
2197          * This is from windows.
2198          */
2199         INTERNET_SetLastError(ERROR_IO_PENDING);
2200     }
2201     else
2202     {
2203         if (lpBuffersIn)
2204             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2205                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2206                                         lpBuffersIn->dwBufferTotal, FALSE);
2207         else
2208             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2209     }
2210
2211 lend:
2212     if ( lpwhr )
2213         WININET_Release( &lpwhr->hdr );
2214
2215     TRACE("<---\n");
2216     return ret;
2217 }
2218
2219 /***********************************************************************
2220  *           HttpSendRequestW (WININET.@)
2221  *
2222  * Sends the specified request to the HTTP server
2223  *
2224  * RETURNS
2225  *    TRUE  on success
2226  *    FALSE on failure
2227  *
2228  */
2229 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2230         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2231 {
2232     LPWININETHTTPREQW lpwhr;
2233     LPWININETHTTPSESSIONW lpwhs = NULL;
2234     LPWININETAPPINFOW hIC = NULL;
2235     BOOL r;
2236
2237     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2238             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2239
2240     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2241     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2242     {
2243         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2244         r = FALSE;
2245         goto lend;
2246     }
2247
2248     lpwhs = lpwhr->lpHttpSession;
2249     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2250     {
2251         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2252         r = FALSE;
2253         goto lend;
2254     }
2255
2256     hIC = lpwhs->lpAppInfo;
2257     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2258     {
2259         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2260         r = FALSE;
2261         goto lend;
2262     }
2263
2264     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2265     {
2266         WORKREQUEST workRequest;
2267         struct WORKREQ_HTTPSENDREQUESTW *req;
2268
2269         workRequest.asyncproc = AsyncHttpSendRequestProc;
2270         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2271         req = &workRequest.u.HttpSendRequestW;
2272         if (lpszHeaders)
2273         {
2274             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2275             memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2276         }
2277         else
2278             req->lpszHeader = 0;
2279         req->dwHeaderLength = dwHeaderLength;
2280         req->lpOptional = lpOptional;
2281         req->dwOptionalLength = dwOptionalLength;
2282         req->dwContentLength = dwOptionalLength;
2283         req->bEndRequest = TRUE;
2284
2285         INTERNET_AsyncCall(&workRequest);
2286         /*
2287          * This is from windows.
2288          */
2289         INTERNET_SetLastError(ERROR_IO_PENDING);
2290         r = FALSE;
2291     }
2292     else
2293     {
2294         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2295                 dwHeaderLength, lpOptional, dwOptionalLength,
2296                 dwOptionalLength, TRUE);
2297     }
2298 lend:
2299     if( lpwhr )
2300         WININET_Release( &lpwhr->hdr );
2301     return r;
2302 }
2303
2304 /***********************************************************************
2305  *           HttpSendRequestA (WININET.@)
2306  *
2307  * Sends the specified request to the HTTP server
2308  *
2309  * RETURNS
2310  *    TRUE  on success
2311  *    FALSE on failure
2312  *
2313  */
2314 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2315         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2316 {
2317     BOOL result;
2318     LPWSTR szHeaders=NULL;
2319     DWORD nLen=dwHeaderLength;
2320     if(lpszHeaders!=NULL)
2321     {
2322         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2323         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2324         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2325     }
2326     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2327     HeapFree(GetProcessHeap(),0,szHeaders);
2328     return result;
2329 }
2330
2331 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2332 {
2333     LPHTTPHEADERW host_header;
2334
2335     static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2336
2337     host_header = HTTP_GetHeader(req, szHost);
2338     if(!host_header)
2339         return FALSE;
2340
2341     sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2342     return TRUE;
2343 }
2344
2345 /***********************************************************************
2346  *           HTTP_HandleRedirect (internal)
2347  */
2348 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2349 {
2350     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2351     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2352     WCHAR path[2048];
2353
2354     if(lpszUrl[0]=='/')
2355     {
2356         /* if it's an absolute path, keep the same session info */
2357         lstrcpynW(path, lpszUrl, 2048);
2358     }
2359     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2360     {
2361         TRACE("Redirect through proxy\n");
2362         lstrcpynW(path, lpszUrl, 2048);
2363     }
2364     else
2365     {
2366         URL_COMPONENTSW urlComponents;
2367         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2368         static WCHAR szHttp[] = {'h','t','t','p',0};
2369         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2370         DWORD url_length = 0;
2371         LPWSTR orig_url;
2372         LPWSTR combined_url;
2373
2374         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2375         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2376         urlComponents.dwSchemeLength = 0;
2377         urlComponents.lpszHostName = lpwhs->lpszHostName;
2378         urlComponents.dwHostNameLength = 0;
2379         urlComponents.nPort = lpwhs->nHostPort;
2380         urlComponents.lpszUserName = lpwhs->lpszUserName;
2381         urlComponents.dwUserNameLength = 0;
2382         urlComponents.lpszPassword = NULL;
2383         urlComponents.dwPasswordLength = 0;
2384         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2385         urlComponents.dwUrlPathLength = 0;
2386         urlComponents.lpszExtraInfo = NULL;
2387         urlComponents.dwExtraInfoLength = 0;
2388
2389         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2390             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2391             return FALSE;
2392
2393         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2394
2395         /* convert from bytes to characters */
2396         url_length = url_length / sizeof(WCHAR) - 1;
2397         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2398         {
2399             HeapFree(GetProcessHeap(), 0, orig_url);
2400             return FALSE;
2401         }
2402
2403         url_length = 0;
2404         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2405             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2406         {
2407             HeapFree(GetProcessHeap(), 0, orig_url);
2408             return FALSE;
2409         }
2410         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2411
2412         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2413         {
2414             HeapFree(GetProcessHeap(), 0, orig_url);
2415             HeapFree(GetProcessHeap(), 0, combined_url);
2416             return FALSE;
2417         }
2418         HeapFree(GetProcessHeap(), 0, orig_url);
2419
2420         userName[0] = 0;
2421         hostName[0] = 0;
2422         protocol[0] = 0;
2423
2424         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2425         urlComponents.lpszScheme = protocol;
2426         urlComponents.dwSchemeLength = 32;
2427         urlComponents.lpszHostName = hostName;
2428         urlComponents.dwHostNameLength = MAXHOSTNAME;
2429         urlComponents.lpszUserName = userName;
2430         urlComponents.dwUserNameLength = 1024;
2431         urlComponents.lpszPassword = NULL;
2432         urlComponents.dwPasswordLength = 0;
2433         urlComponents.lpszUrlPath = path;
2434         urlComponents.dwUrlPathLength = 2048;
2435         urlComponents.lpszExtraInfo = NULL;
2436         urlComponents.dwExtraInfoLength = 0;
2437         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2438         {
2439             HeapFree(GetProcessHeap(), 0, combined_url);
2440             return FALSE;
2441         }
2442
2443         HeapFree(GetProcessHeap(), 0, combined_url);
2444
2445         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2446             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2447         {
2448             TRACE("redirect from secure page to non-secure page\n");
2449             /* FIXME: warn about from secure redirect to non-secure page */
2450             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2451         }
2452         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2453             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2454         {
2455             TRACE("redirect from non-secure page to secure page\n");
2456             /* FIXME: notify about redirect to secure page */
2457             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2458         }
2459
2460         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2461         {
2462             if (lstrlenW(protocol)>4) /*https*/
2463                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2464             else /*http*/
2465                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2466         }
2467
2468 #if 0
2469         /*
2470          * This upsets redirects to binary files on sourceforge.net
2471          * and gives an html page instead of the target file
2472          * Examination of the HTTP request sent by native wininet.dll
2473          * reveals that it doesn't send a referrer in that case.
2474          * Maybe there's a flag that enables this, or maybe a referrer
2475          * shouldn't be added in case of a redirect.
2476          */
2477
2478         /* consider the current host as the referrer */
2479         if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
2480             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2481                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2482                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2483 #endif
2484
2485         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2486         lpwhs->lpszServerName = WININET_strdupW(hostName);
2487         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2488         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2489                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2490         {
2491             int len;
2492             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2493             len = lstrlenW(hostName);
2494             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2495             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2496             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2497         }
2498         else
2499             lpwhs->lpszHostName = WININET_strdupW(hostName);
2500
2501         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2502
2503
2504         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2505         lpwhs->lpszUserName = NULL;
2506         if (userName[0])
2507             lpwhs->lpszUserName = WININET_strdupW(userName);
2508         lpwhs->nServerPort = urlComponents.nPort;
2509
2510         if (!HTTP_ResolveName(lpwhr))
2511             return FALSE;
2512
2513         NETCON_close(&lpwhr->netConnection);
2514
2515         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2516             return FALSE;
2517     }
2518
2519     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2520     lpwhr->lpszPath=NULL;
2521     if (*path)
2522     {
2523         DWORD needed = 0;
2524         HRESULT rc;
2525
2526         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2527         if (rc != E_POINTER)
2528             needed = strlenW(path)+1;
2529         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2530         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2531                         URL_ESCAPE_SPACES_ONLY);
2532         if (rc)
2533         {
2534             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2535             strcpyW(lpwhr->lpszPath,path);
2536         }
2537     }
2538
2539     return TRUE;
2540 }
2541
2542 /***********************************************************************
2543  *           HTTP_build_req (internal)
2544  *
2545  *  concatenate all the strings in the request together
2546  */
2547 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2548 {
2549     LPCWSTR *t;
2550     LPWSTR str;
2551
2552     for( t = list; *t ; t++  )
2553         len += strlenW( *t );
2554     len++;
2555
2556     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2557     *str = 0;
2558
2559     for( t = list; *t ; t++ )
2560         strcatW( str, *t );
2561
2562     return str;
2563 }
2564
2565 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2566 {
2567     LPWSTR lpszPath;
2568     LPWSTR requestString;
2569     INT len;
2570     INT cnt;
2571     INT responseLen;
2572     char *ascii_req;
2573     BOOL ret;
2574     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2575     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2576     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2577
2578     TRACE("\n");
2579
2580     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2581     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2582     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
2583     HeapFree( GetProcessHeap(), 0, lpszPath );
2584
2585     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2586                                 NULL, 0, NULL, NULL );
2587     len--; /* the nul terminator isn't needed */
2588     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2589     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2590                             ascii_req, len, NULL, NULL );
2591     HeapFree( GetProcessHeap(), 0, requestString );
2592
2593     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2594
2595     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2596     HeapFree( GetProcessHeap(), 0, ascii_req );
2597     if (!ret || cnt < 0)
2598         return FALSE;
2599
2600     responseLen = HTTP_GetResponseHeaders( lpwhr );
2601     if (!responseLen)
2602         return FALSE;
2603
2604     return TRUE;
2605 }
2606
2607 /***********************************************************************
2608  *           HTTP_HttpSendRequestW (internal)
2609  *
2610  * Sends the specified request to the HTTP server
2611  *
2612  * RETURNS
2613  *    TRUE  on success
2614  *    FALSE on failure
2615  *
2616  */
2617 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2618         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2619         DWORD dwContentLength, BOOL bEndRequest)
2620 {
2621     INT cnt;
2622     BOOL bSuccess = FALSE;
2623     LPWSTR requestString = NULL;
2624     INT responseLen;
2625     BOOL loop_next;
2626     INTERNET_ASYNC_RESULT iar;
2627     static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
2628     static const WCHAR szPost[] = { 'P','O','S','T',0 };
2629     static const WCHAR szContentLength[] =
2630         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
2631     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
2632
2633     TRACE("--> %p\n", lpwhr);
2634
2635     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2636
2637     /* Clear any error information */
2638     INTERNET_SetLastError(0);
2639
2640     /* if the verb is NULL default to GET */
2641     if (!lpwhr->lpszVerb)
2642         lpwhr->lpszVerb = WININET_strdupW(szGET);
2643
2644     if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
2645     {
2646         sprintfW(contentLengthStr, szContentLength, dwContentLength);
2647         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2648     }
2649
2650     do
2651     {
2652         DWORD len;
2653         char *ascii_req;
2654
2655         loop_next = FALSE;
2656
2657         /* like native, just in case the caller forgot to call InternetReadFile
2658          * for all the data */
2659         HTTP_DrainContent(lpwhr);
2660         lpwhr->dwContentRead = 0;
2661
2662         if (TRACE_ON(wininet))
2663         {
2664             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2665             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2666         }
2667
2668         HTTP_FixURL(lpwhr);
2669         HTTP_ProcessHeader(lpwhr, szConnection,
2670                            lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
2671                            HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
2672
2673         HTTP_InsertAuthorization(lpwhr, szAuthorization, !loop_next);
2674         HTTP_InsertAuthorization(lpwhr, szProxy_Authorization, !loop_next);
2675
2676         /* add the headers the caller supplied */
2677         if( lpszHeaders && dwHeaderLength )
2678         {
2679             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2680                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2681         }
2682
2683         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2684
2685         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2686
2687         /* Send the request and store the results */
2688         if (!HTTP_OpenConnection(lpwhr))
2689             goto lend;
2690
2691         /* send the request as ASCII, tack on the optional data */
2692         if( !lpOptional )
2693             dwOptionalLength = 0;
2694         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2695                                    NULL, 0, NULL, NULL );
2696         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2697         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2698                              ascii_req, len, NULL, NULL );
2699         if( lpOptional )
2700             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2701         len = (len + dwOptionalLength - 1);
2702         ascii_req[len] = 0;
2703         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2704
2705         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2706                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2707
2708         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2709         HeapFree( GetProcessHeap(), 0, ascii_req );
2710
2711         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2712                               INTERNET_STATUS_REQUEST_SENT,
2713                               &len, sizeof(DWORD));
2714
2715         if (bEndRequest)
2716         {
2717             DWORD dwBufferSize;
2718             DWORD dwStatusCode;
2719
2720             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2721                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2722
2723             if (cnt < 0)
2724                 goto lend;
2725
2726             responseLen = HTTP_GetResponseHeaders(lpwhr);
2727             if (responseLen)
2728                 bSuccess = TRUE;
2729
2730             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2731                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2732                                 sizeof(DWORD));
2733
2734             HTTP_ProcessCookies(lpwhr);
2735
2736             dwBufferSize = sizeof(lpwhr->dwContentLength);
2737             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
2738                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
2739                 lpwhr->dwContentLength = -1;
2740
2741             if (lpwhr->dwContentLength == 0)
2742                 HTTP_FinishedReading(lpwhr);
2743
2744             dwBufferSize = sizeof(dwStatusCode);
2745             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
2746                                      &dwStatusCode,&dwBufferSize,NULL))
2747                 dwStatusCode = 0;
2748
2749             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2750             {
2751                 WCHAR szNewLocation[2048];
2752                 dwBufferSize=sizeof(szNewLocation);
2753                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
2754                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
2755                 {
2756                     HTTP_DrainContent(lpwhr);
2757                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2758                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2759                                           dwBufferSize);
2760                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2761                     if (bSuccess)
2762                     {
2763                         HeapFree(GetProcessHeap(), 0, requestString);
2764                         loop_next = TRUE;
2765                     }
2766                 }
2767             }
2768             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
2769             {
2770                 WCHAR szAuthValue[2048];
2771                 dwBufferSize=2048;
2772                 if (dwStatusCode == HTTP_STATUS_DENIED)
2773                 {
2774                     DWORD dwIndex = 0;
2775                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2776                     {
2777                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2778                                                  &lpwhr->pAuthInfo,
2779                                                  lpwhr->lpHttpSession->lpszUserName,
2780                                                  lpwhr->lpHttpSession->lpszPassword))
2781                         {
2782                             loop_next = TRUE;
2783                             break;
2784                         }
2785                     }
2786                 }
2787                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
2788                 {
2789                     DWORD dwIndex = 0;
2790                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2791                     {
2792                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2793                                                  &lpwhr->pProxyAuthInfo,
2794                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
2795                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
2796                         {
2797                             loop_next = TRUE;
2798                             break;
2799                         }
2800                     }
2801                 }
2802             }
2803         }
2804         else
2805             bSuccess = TRUE;
2806     }
2807     while (loop_next);
2808
2809     /* FIXME: Better check, when we have to create the cache file */
2810     if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
2811         WCHAR url[INTERNET_MAX_URL_LENGTH];
2812         WCHAR cacheFileName[MAX_PATH+1];
2813         BOOL b;
2814
2815         b = HTTP_GetRequestURL(lpwhr, url);
2816         if(!b) {
2817             WARN("Could not get URL\n");
2818             goto lend;
2819         }
2820
2821         b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
2822         if(b) {
2823             lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
2824             lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
2825                       NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2826             if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
2827                 WARN("Could not create file: %u\n", GetLastError());
2828                 lpwhr->hCacheFile = NULL;
2829             }
2830         }else {
2831             WARN("Could not create cache entry: %08x\n", GetLastError());
2832         }
2833     }
2834
2835 lend:
2836
2837     HeapFree(GetProcessHeap(), 0, requestString);
2838
2839     /* TODO: send notification for P3P header */
2840
2841     iar.dwResult = (DWORD)bSuccess;
2842     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2843
2844     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2845                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2846                           sizeof(INTERNET_ASYNC_RESULT));
2847
2848     TRACE("<--\n");
2849     return bSuccess;
2850 }
2851
2852 /***********************************************************************
2853  *           HTTPSESSION_Destroy (internal)
2854  *
2855  * Deallocate session handle
2856  *
2857  */
2858 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
2859 {
2860     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2861
2862     TRACE("%p\n", lpwhs);
2863
2864     WININET_Release(&lpwhs->lpAppInfo->hdr);
2865
2866     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2867     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2868     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
2869     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2870     HeapFree(GetProcessHeap(), 0, lpwhs);
2871 }
2872
2873
2874 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
2875     HTTPSESSION_Destroy
2876 };
2877
2878
2879 /***********************************************************************
2880  *           HTTP_Connect  (internal)
2881  *
2882  * Create http session handle
2883  *
2884  * RETURNS
2885  *   HINTERNET a session handle on success
2886  *   NULL on failure
2887  *
2888  */
2889 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2890         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2891         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
2892         DWORD dwInternalFlags)
2893 {
2894     BOOL bSuccess = FALSE;
2895     LPWININETHTTPSESSIONW lpwhs = NULL;
2896     HINTERNET handle = NULL;
2897
2898     TRACE("-->\n");
2899
2900     if (!lpszServerName || !lpszServerName[0])
2901     {
2902         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2903         goto lerror;
2904     }
2905
2906     assert( hIC->hdr.htype == WH_HINIT );
2907
2908     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2909     if (NULL == lpwhs)
2910     {
2911         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2912         goto lerror;
2913     }
2914
2915    /*
2916     * According to my tests. The name is not resolved until a request is sent
2917     */
2918
2919     lpwhs->hdr.htype = WH_HHTTPSESSION;
2920     lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
2921     lpwhs->hdr.dwFlags = dwFlags;
2922     lpwhs->hdr.dwContext = dwContext;
2923     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
2924     lpwhs->hdr.dwRefCount = 1;
2925     lpwhs->hdr.close_connection = NULL;
2926     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2927
2928     WININET_AddRef( &hIC->hdr );
2929     lpwhs->lpAppInfo = hIC;
2930     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
2931
2932     handle = WININET_AllocHandle( &lpwhs->hdr );
2933     if (NULL == handle)
2934     {
2935         ERR("Failed to alloc handle\n");
2936         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2937         goto lerror;
2938     }
2939
2940     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2941         if(strchrW(hIC->lpszProxy, ' '))
2942             FIXME("Several proxies not implemented.\n");
2943         if(hIC->lpszProxyBypass)
2944             FIXME("Proxy bypass is ignored.\n");
2945     }
2946     if (lpszServerName && lpszServerName[0])
2947     {
2948         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2949         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2950     }
2951     if (lpszUserName && lpszUserName[0])
2952         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2953     if (lpszPassword && lpszPassword[0])
2954         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
2955     lpwhs->nServerPort = nServerPort;
2956     lpwhs->nHostPort = nServerPort;
2957
2958     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2959     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2960     {
2961         INTERNET_SendCallback(&hIC->hdr, dwContext,
2962                               INTERNET_STATUS_HANDLE_CREATED, &handle,
2963                               sizeof(handle));
2964     }
2965
2966     bSuccess = TRUE;
2967
2968 lerror:
2969     if( lpwhs )
2970         WININET_Release( &lpwhs->hdr );
2971
2972 /*
2973  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2974  * windows
2975  */
2976
2977     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2978     return handle;
2979 }
2980
2981
2982 /***********************************************************************
2983  *           HTTP_OpenConnection (internal)
2984  *
2985  * Connect to a web server
2986  *
2987  * RETURNS
2988  *
2989  *   TRUE  on success
2990  *   FALSE on failure
2991  */
2992 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2993 {
2994     BOOL bSuccess = FALSE;
2995     LPWININETHTTPSESSIONW lpwhs;
2996     LPWININETAPPINFOW hIC = NULL;
2997     char szaddr[32];
2998
2999     TRACE("-->\n");
3000
3001
3002     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
3003     {
3004         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3005         goto lend;
3006     }
3007
3008     if (NETCON_connected(&lpwhr->netConnection))
3009     {
3010         bSuccess = TRUE;
3011         goto lend;
3012     }
3013
3014     lpwhs = lpwhr->lpHttpSession;
3015
3016     hIC = lpwhs->lpAppInfo;
3017     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3018               szaddr, sizeof(szaddr));
3019     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3020                           INTERNET_STATUS_CONNECTING_TO_SERVER,
3021                           szaddr,
3022                           strlen(szaddr)+1);
3023
3024     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3025                          SOCK_STREAM, 0))
3026     {
3027         WARN("Socket creation failed\n");
3028         goto lend;
3029     }
3030
3031     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3032                       sizeof(lpwhs->socketAddress)))
3033        goto lend;
3034
3035     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3036     {
3037         /* Note: we differ from Microsoft's WinINet here. they seem to have
3038          * a bug that causes no status callbacks to be sent when starting
3039          * a tunnel to a proxy server using the CONNECT verb. i believe our
3040          * behaviour to be more correct and to not cause any incompatibilities
3041          * because using a secure connection through a proxy server is a rare
3042          * case that would be hard for anyone to depend on */
3043         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3044             goto lend;
3045
3046         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3047         {
3048             WARN("Couldn't connect securely to host\n");
3049             goto lend;
3050         }
3051     }
3052
3053     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3054                           INTERNET_STATUS_CONNECTED_TO_SERVER,
3055                           szaddr, strlen(szaddr)+1);
3056
3057     bSuccess = TRUE;
3058
3059 lend:
3060     TRACE("%d <--\n", bSuccess);
3061     return bSuccess;
3062 }
3063
3064
3065 /***********************************************************************
3066  *           HTTP_clear_response_headers (internal)
3067  *
3068  * clear out any old response headers
3069  */
3070 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3071 {
3072     DWORD i;
3073
3074     for( i=0; i<lpwhr->nCustHeaders; i++)
3075     {
3076         if( !lpwhr->pCustHeaders[i].lpszField )
3077             continue;
3078         if( !lpwhr->pCustHeaders[i].lpszValue )
3079             continue;
3080         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3081             continue;
3082         HTTP_DeleteCustomHeader( lpwhr, i );
3083         i--;
3084     }
3085 }
3086
3087 /***********************************************************************
3088  *           HTTP_GetResponseHeaders (internal)
3089  *
3090  * Read server response
3091  *
3092  * RETURNS
3093  *
3094  *   TRUE  on success
3095  *   FALSE on error
3096  */
3097 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
3098 {
3099     INT cbreaks = 0;
3100     WCHAR buffer[MAX_REPLY_LEN];
3101     DWORD buflen = MAX_REPLY_LEN;
3102     BOOL bSuccess = FALSE;
3103     INT  rc = 0;
3104     static const WCHAR szCrLf[] = {'\r','\n',0};
3105     static const WCHAR szHundred[] = {'1','0','0',0};
3106     char bufferA[MAX_REPLY_LEN];
3107     LPWSTR status_code, status_text;
3108     DWORD cchMaxRawHeaders = 1024;
3109     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3110     DWORD cchRawHeaders = 0;
3111
3112     TRACE("-->\n");
3113
3114     /* clear old response headers (eg. from a redirect response) */
3115     HTTP_clear_response_headers( lpwhr );
3116
3117     if (!NETCON_connected(&lpwhr->netConnection))
3118         goto lend;
3119
3120     do {
3121         /*
3122          * HACK peek at the buffer
3123          */
3124         buflen = MAX_REPLY_LEN;
3125         NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3126
3127         /*
3128          * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3129          */
3130         memset(buffer, 0, MAX_REPLY_LEN);
3131         if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3132             goto lend;
3133         MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3134
3135         /* split the version from the status code */
3136         status_code = strchrW( buffer, ' ' );
3137         if( !status_code )
3138             goto lend;
3139         *status_code++=0;
3140
3141         /* split the status code from the status text */
3142         status_text = strchrW( status_code, ' ' );
3143         if( !status_text )
3144             goto lend;
3145         *status_text++=0;
3146
3147         TRACE("version [%s] status code [%s] status text [%s]\n",
3148            debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3149
3150     } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3151
3152     /* Add status code */
3153     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3154             HTTP_ADDHDR_FLAG_REPLACE);
3155
3156     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3157     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3158
3159     lpwhr->lpszVersion= WININET_strdupW(buffer);
3160     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3161
3162     /* Restore the spaces */
3163     *(status_code-1) = ' ';
3164     *(status_text-1) = ' ';
3165
3166     /* regenerate raw headers */
3167     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3168     {
3169         cchMaxRawHeaders *= 2;
3170         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3171     }
3172     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3173     cchRawHeaders += (buflen-1);
3174     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3175     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3176     lpszRawHeaders[cchRawHeaders] = '\0';
3177
3178     /* Parse each response line */
3179     do
3180     {
3181         buflen = MAX_REPLY_LEN;
3182         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3183         {
3184             LPWSTR * pFieldAndValue;
3185
3186             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3187             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3188
3189             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3190             {
3191                 cchMaxRawHeaders *= 2;
3192                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3193             }
3194             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3195             cchRawHeaders += (buflen-1);
3196             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3197             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3198             lpszRawHeaders[cchRawHeaders] = '\0';
3199
3200             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3201             if (!pFieldAndValue)
3202                 break;
3203
3204             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3205                 HTTP_ADDREQ_FLAG_ADD );
3206
3207             HTTP_FreeTokens(pFieldAndValue);
3208         }
3209         else
3210         {
3211             cbreaks++;
3212             if (cbreaks >= 2)
3213                break;
3214         }
3215     }while(1);
3216
3217     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3218     lpwhr->lpszRawHeaders = lpszRawHeaders;
3219     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3220     bSuccess = TRUE;
3221
3222 lend:
3223
3224     TRACE("<--\n");
3225     if (bSuccess)
3226         return rc;
3227     else
3228         return 0;
3229 }
3230
3231
3232 static void strip_spaces(LPWSTR start)
3233 {
3234     LPWSTR str = start;
3235     LPWSTR end;
3236
3237     while (*str == ' ' && *str != '\0')
3238         str++;
3239
3240     if (str != start)
3241         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3242
3243     end = start + strlenW(start) - 1;
3244     while (end >= start && *end == ' ')
3245     {
3246         *end = '\0';
3247         end--;
3248     }
3249 }
3250
3251
3252 /***********************************************************************
3253  *           HTTP_InterpretHttpHeader (internal)
3254  *
3255  * Parse server response
3256  *
3257  * RETURNS
3258  *
3259  *   Pointer to array of field, value, NULL on success.
3260  *   NULL on error.
3261  */
3262 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3263 {
3264     LPWSTR * pTokenPair;
3265     LPWSTR pszColon;
3266     INT len;
3267
3268     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3269
3270     pszColon = strchrW(buffer, ':');
3271     /* must have two tokens */
3272     if (!pszColon)
3273     {
3274         HTTP_FreeTokens(pTokenPair);
3275         if (buffer[0])
3276             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3277         return NULL;
3278     }
3279
3280     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3281     if (!pTokenPair[0])
3282     {
3283         HTTP_FreeTokens(pTokenPair);
3284         return NULL;
3285     }
3286     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3287     pTokenPair[0][pszColon - buffer] = '\0';
3288
3289     /* skip colon */
3290     pszColon++;
3291     len = strlenW(pszColon);
3292     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3293     if (!pTokenPair[1])
3294     {
3295         HTTP_FreeTokens(pTokenPair);
3296         return NULL;
3297     }
3298     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3299
3300     strip_spaces(pTokenPair[0]);
3301     strip_spaces(pTokenPair[1]);
3302
3303     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3304     return pTokenPair;
3305 }
3306
3307 /***********************************************************************
3308  *           HTTP_ProcessHeader (internal)
3309  *
3310  * Stuff header into header tables according to <dwModifier>
3311  *
3312  */
3313
3314 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3315
3316 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3317 {
3318     LPHTTPHEADERW lphttpHdr = NULL;
3319     BOOL bSuccess = FALSE;
3320     INT index = -1;
3321     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3322
3323     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3324
3325     /* REPLACE wins out over ADD */
3326     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3327         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3328
3329     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3330         index = -1;
3331     else
3332         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3333
3334     if (index >= 0)
3335     {
3336         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3337         {
3338             return FALSE;
3339         }
3340         lphttpHdr = &lpwhr->pCustHeaders[index];
3341     }
3342     else if (value)
3343     {
3344         HTTPHEADERW hdr;
3345
3346         hdr.lpszField = (LPWSTR)field;
3347         hdr.lpszValue = (LPWSTR)value;
3348         hdr.wFlags = hdr.wCount = 0;
3349
3350         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3351             hdr.wFlags |= HDR_ISREQUEST;
3352
3353         return HTTP_InsertCustomHeader(lpwhr, &hdr);
3354     }
3355     /* no value to delete */
3356     else return TRUE;
3357
3358     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3359             lphttpHdr->wFlags |= HDR_ISREQUEST;
3360     else
3361         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3362
3363     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3364     {
3365         HTTP_DeleteCustomHeader( lpwhr, index );
3366
3367         if (value)
3368         {
3369             HTTPHEADERW hdr;
3370
3371             hdr.lpszField = (LPWSTR)field;
3372             hdr.lpszValue = (LPWSTR)value;
3373             hdr.wFlags = hdr.wCount = 0;
3374
3375             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3376                 hdr.wFlags |= HDR_ISREQUEST;
3377
3378             return HTTP_InsertCustomHeader(lpwhr, &hdr);
3379         }
3380
3381         return TRUE;
3382     }
3383     else if (dwModifier & COALESCEFLAGS)
3384     {
3385         LPWSTR lpsztmp;
3386         WCHAR ch = 0;
3387         INT len = 0;
3388         INT origlen = strlenW(lphttpHdr->lpszValue);
3389         INT valuelen = strlenW(value);
3390
3391         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
3392         {
3393             ch = ',';
3394             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3395         }
3396         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3397         {
3398             ch = ';';
3399             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3400         }
3401
3402         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
3403
3404         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
3405         if (lpsztmp)
3406         {
3407             lphttpHdr->lpszValue = lpsztmp;
3408     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
3409             if (ch > 0)
3410             {
3411                 lphttpHdr->lpszValue[origlen] = ch;
3412                 origlen++;
3413                 lphttpHdr->lpszValue[origlen] = ' ';
3414                 origlen++;
3415             }
3416
3417             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
3418             lphttpHdr->lpszValue[len] = '\0';
3419             bSuccess = TRUE;
3420         }
3421         else
3422         {
3423             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
3424             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3425         }
3426     }
3427     TRACE("<-- %d\n",bSuccess);
3428     return bSuccess;
3429 }
3430
3431
3432 /***********************************************************************
3433  *           HTTP_CloseConnection (internal)
3434  *
3435  * Close socket connection
3436  *
3437  */
3438 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr)
3439 {
3440     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3441     LPWININETHTTPSESSIONW lpwhs = NULL;
3442     LPWININETAPPINFOW hIC = NULL;
3443
3444     TRACE("%p\n",lpwhr);
3445
3446     if (!NETCON_connected(&lpwhr->netConnection))
3447         return;
3448
3449     if (lpwhr->pAuthInfo)
3450     {
3451         DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
3452         FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
3453
3454         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
3455         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
3456         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
3457         lpwhr->pAuthInfo = NULL;
3458     }
3459     if (lpwhr->pProxyAuthInfo)
3460     {
3461         DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
3462         FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
3463
3464         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
3465         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
3466         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
3467         lpwhr->pProxyAuthInfo = NULL;
3468     }
3469
3470     lpwhs = lpwhr->lpHttpSession;
3471     hIC = lpwhs->lpAppInfo;
3472
3473     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3474                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
3475
3476     NETCON_close(&lpwhr->netConnection);
3477
3478     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3479                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
3480 }
3481
3482
3483 /***********************************************************************
3484  *           HTTP_FinishedReading (internal)
3485  *
3486  * Called when all content from server has been read by client.
3487  *
3488  */
3489 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
3490 {
3491     WCHAR szConnectionResponse[20];
3492     DWORD dwBufferSize = sizeof(szConnectionResponse);
3493
3494     TRACE("\n");
3495
3496     if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse,
3497                              &dwBufferSize, NULL) ||
3498         strcmpiW(szConnectionResponse, szKeepAlive))
3499     {
3500         HTTP_CloseConnection(&lpwhr->hdr);
3501     }
3502
3503     /* FIXME: store data in the URL cache here */
3504
3505     return TRUE;
3506 }
3507
3508
3509 /***********************************************************************
3510  *           HTTP_GetCustomHeaderIndex (internal)
3511  *
3512  * Return index of custom header from header array
3513  *
3514  */
3515 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
3516                                      int requested_index, BOOL request_only)
3517 {
3518     DWORD index;
3519
3520     TRACE("%s\n", debugstr_w(lpszField));
3521
3522     for (index = 0; index < lpwhr->nCustHeaders; index++)
3523     {
3524         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
3525             continue;
3526
3527         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3528             continue;
3529
3530         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3531             continue;
3532
3533         if (requested_index == 0)
3534             break;
3535         requested_index --;
3536     }
3537
3538     if (index >= lpwhr->nCustHeaders)
3539         index = -1;
3540
3541     TRACE("Return: %d\n", index);
3542     return index;
3543 }
3544
3545
3546 /***********************************************************************
3547  *           HTTP_InsertCustomHeader (internal)
3548  *
3549  * Insert header into array
3550  *
3551  */
3552 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
3553 {
3554     INT count;
3555     LPHTTPHEADERW lph = NULL;
3556     BOOL r = FALSE;
3557
3558     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
3559     count = lpwhr->nCustHeaders + 1;
3560     if (count > 1)
3561         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3562     else
3563         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3564
3565     if (NULL != lph)
3566     {
3567         lpwhr->pCustHeaders = lph;
3568         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3569         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3570         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3571         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3572         lpwhr->nCustHeaders++;
3573         r = TRUE;
3574     }
3575     else
3576     {
3577         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3578     }
3579
3580     return r;
3581 }
3582
3583
3584 /***********************************************************************
3585  *           HTTP_DeleteCustomHeader (internal)
3586  *
3587  * Delete header from array
3588  *  If this function is called, the indexs may change.
3589  */
3590 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3591 {
3592     if( lpwhr->nCustHeaders <= 0 )
3593         return FALSE;
3594     if( index >= lpwhr->nCustHeaders )
3595         return FALSE;
3596     lpwhr->nCustHeaders--;
3597
3598     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3599              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3600     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3601
3602     return TRUE;
3603 }
3604
3605
3606 /***********************************************************************
3607  *           HTTP_VerifyValidHeader (internal)
3608  *
3609  * Verify the given header is not invalid for the given http request
3610  *
3611  */
3612 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
3613 {
3614     BOOL rc = TRUE;
3615
3616     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
3617     if (strcmpiW(field,szAccept_Encoding)==0)
3618         return FALSE;
3619
3620     return rc;
3621 }
3622
3623 /***********************************************************************
3624  *          IsHostInProxyBypassList (@)
3625  *
3626  * Undocumented
3627  *
3628  */
3629 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3630 {
3631    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
3632    return FALSE;
3633 }