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

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