reactos/dll/win32/wininet/http.c

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