reactos/dll/win32/wininet/http.c

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