dll/win32/wininet/http.c

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