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

   1 /*
   2  * Wininet - Http Implementation
   3  *
   4  * Copyright 1999 Corel Corporation
   5  * Copyright 2002 CodeWeavers Inc.
   6  * Copyright 2002 TransGaming Technologies Inc.
   7  * Copyright 2004 Mike McCormack for CodeWeavers
   8  * Copyright 2005 Aric Stewart for CodeWeavers
   9  * Copyright 2006 Robert Shearman for CodeWeavers
  10  *
  11  * Ulrich Czekalla
  12  * David Hammerton
  13  *
  14  * This library is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU Lesser General Public
  16  * License as published by the Free Software Foundation; either
  17  * version 2.1 of the License, or (at your option) any later version.
  18  *
  19  * This library is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * Lesser General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Lesser General Public
  25  * License along with this library; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  27  */
  28
  29 #include "config.h"
  30 #include "wine/port.h"
  31
  32 #include <sys/types.h>
  33 #ifdef HAVE_SYS_SOCKET_H
  34 # include <sys/socket.h>
  35 #endif
  36 #ifdef HAVE_ARPA_INET_H
  37 # include <arpa/inet.h>
  38 #endif
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #ifdef HAVE_UNISTD_H
  43 # include <unistd.h>
  44 #endif
  45 #include <time.h>
  46 #include <assert.h>
  47
  48 #include "windef.h"
  49 #include "winbase.h"
  50 #include "wininet.h"
  51 #include "winreg.h"
  52 #include "winerror.h"
  53 #define NO_SHLWAPI_STREAM
  54 #define NO_SHLWAPI_REG
  55 #define NO_SHLWAPI_STRFCNS
  56 #define NO_SHLWAPI_GDI
  57 #include "shlwapi.h"
  58
  59 #include "internet.h"
  60 #include "wine/debug.h"
  61 #include "wine/unicode.h"
  62
  63 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  64
  65 static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
  66 static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
  67 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  68 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  69 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  70 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  71 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  72 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  73 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  74
  75 #define MAXHOSTNAME 100
  76 #define MAX_FIELD_VALUE_LEN 256
  77 #define MAX_FIELD_LEN 256
  78
  79 #define HTTP_REFERER    g_szReferer
  80 #define HTTP_ACCEPT     g_szAccept
  81 #define HTTP_USERAGENT  g_szUserAgent
  82
  83 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  84 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  85 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  86 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  87 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  88 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  89 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  90
  91
  92 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
  93 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
  94 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
  95 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
  96 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
  97 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
  98 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
  99 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 100 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 101 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 102 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
 103                        LPCWSTR username, LPCWSTR password );
 104 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
 105         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 106         lpdwIndex);
 107 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 108
 109
 110 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 111 {
 112     int HeaderIndex = 0;
 113     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 114     if (HeaderIndex == -1)
 115         return NULL;
 116     else
 117         return &req->pCustHeaders[HeaderIndex];
 118 }
 119
 120 /***********************************************************************
 121  *           HTTP_Tokenize (internal)
 122  *
 123  *  Tokenize a string, allocating memory for the tokens.
 124  */
 125 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 126 {
 127     LPWSTR * token_array;
 128     int tokens = 0;
 129     int i;
 130     LPCWSTR next_token;
 131
 132     /* empty string has no tokens */
 133     if (*string)
 134         tokens++;
 135     /* count tokens */
 136     for (i = 0; string[i]; i++)
 137         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 138         {
 139             DWORD j;
 140             tokens++;
 141             /* we want to skip over separators, but not the null terminator */
 142             for (j = 0; j < strlenW(token_string) - 1; j++)
 143                 if (!string[i+j])
 144                     break;
 145             i += j;
 146         }
 147
 148     /* add 1 for terminating NULL */
 149     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 150     token_array[tokens] = NULL;
 151     if (!tokens)
 152         return token_array;
 153     for (i = 0; i < tokens; i++)
 154     {
 155         int len;
 156         next_token = strstrW(string, token_string);
 157         if (!next_token) next_token = string+strlenW(string);
 158         len = next_token - string;
 159         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 160         memcpy(token_array[i], string, len*sizeof(WCHAR));
 161         token_array[i][len] = '\0';
 162         string = next_token+strlenW(token_string);
 163     }
 164     return token_array;
 165 }
 166
 167 /***********************************************************************
 168  *           HTTP_FreeTokens (internal)
 169  *
 170  *  Frees memory returned from HTTP_Tokenize.
 171  */
 172 static void HTTP_FreeTokens(LPWSTR * token_array)
 173 {
 174     int i;
 175     for (i = 0; token_array[i]; i++)
 176         HeapFree(GetProcessHeap(), 0, token_array[i]);
 177     HeapFree(GetProcessHeap(), 0, token_array);
 178 }
 179
 180 /* **********************************************************************
 181  *
 182  * Helper functions for the HttpSendRequest(Ex) functions
 183  *
 184  */
 185 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 186 {
 187     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 188     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 189
 190     TRACE("%p\n", lpwhr);
 191
 192     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 193             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 194             req->dwContentLength, req->bEndRequest);
 195
 196     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 197 }
 198
 199 static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr )
 200 {
 201     /* if the verb is NULL default to GET */
 202     if (NULL == lpwhr->lpszVerb)
 203     {
 204             static const WCHAR szGET[] = { 'G','E','T', 0 };
 205             lpwhr->lpszVerb = WININET_strdupW(szGET);
 206     }
 207 }
 208
 209 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 210 {
 211     static const WCHAR szSlash[] = { '/',0 };
 212     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 213
 214     /* If we don't have a path we set it to root */
 215     if (NULL == lpwhr->lpszPath)
 216         lpwhr->lpszPath = WININET_strdupW(szSlash);
 217     else /* remove \r and \n*/
 218     {
 219         int nLen = strlenW(lpwhr->lpszPath);
 220         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 221         {
 222             nLen--;
 223             lpwhr->lpszPath[nLen]='\0';
 224         }
 225         /* Replace '\' with '/' */
 226         while (nLen>0) {
 227             nLen--;
 228             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 229         }
 230     }
 231
 232     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 233                        lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
 234        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 235     {
 236         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 237                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 238         *fixurl = '/';
 239         strcpyW(fixurl + 1, lpwhr->lpszPath);
 240         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 241         lpwhr->lpszPath = fixurl;
 242     }
 243 }
 244
 245 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
 246 {
 247     LPWSTR requestString;
 248     DWORD len, n;
 249     LPCWSTR *req;
 250     INT i;
 251     LPWSTR p;
 252
 253     static const WCHAR szSpace[] = { ' ',0 };
 254     static const WCHAR szcrlf[] = {'\r','\n', 0};
 255     static const WCHAR szColon[] = { ':',' ',0 };
 256     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 257
 258     /* allocate space for an array of all the string pointers to be added */
 259     len = (lpwhr->nCustHeaders)*4 + 9;
 260     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 261
 262     /* add the verb, path and HTTP version string */
 263     n = 0;
 264     req[n++] = verb;
 265     req[n++] = szSpace;
 266     req[n++] = path;
 267     req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
 268
 269     /* Append custom request heades */
 270     for (i = 0; i < lpwhr->nCustHeaders; i++)
 271     {
 272         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 273         {
 274             req[n++] = szcrlf;
 275             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 276             req[n++] = szColon;
 277             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 278
 279             TRACE("Adding custom header %s (%s)\n",
 280                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 281                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 282         }
 283     }
 284
 285     if( n >= len )
 286         ERR("oops. buffer overrun\n");
 287
 288     req[n] = NULL;
 289     requestString = HTTP_build_req( req, 4 );
 290     HeapFree( GetProcessHeap(), 0, req );
 291
 292     /*
 293      * Set (header) termination string for request
 294      * Make sure there's exactly two new lines at the end of the request
 295      */
 296     p = &requestString[strlenW(requestString)-1];
 297     while ( (*p == '\n') || (*p == '\r') )
 298        p--;
 299     strcpyW( p+1, sztwocrlf );
 300
 301     return requestString;
 302 }
 303
 304 static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
 305 {
 306     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 307     int HeaderIndex;
 308     LPHTTPHEADERW setCookieHeader;
 309
 310     HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
 311     if (HeaderIndex == -1)
 312             return;
 313     setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 314
 315     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 316     {
 317         int nPosStart = 0, nPosEnd = 0, len;
 318         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
 319
 320         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
 321         {
 322             LPWSTR buf_cookie, cookie_name, cookie_data;
 323             LPWSTR buf_url;
 324             LPWSTR domain = NULL;
 325             LPHTTPHEADERW Host;
 326
 327             int nEqualPos = 0;
 328             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
 329                    setCookieHeader->lpszValue[nPosEnd] != '\0')
 330             {
 331                 nPosEnd++;
 332             }
 333             if (setCookieHeader->lpszValue[nPosEnd] == ';')
 334             {
 335                 /* fixme: not case sensitive, strcasestr is gnu only */
 336                 int nDomainPosEnd = 0;
 337                 int nDomainPosStart = 0, nDomainLength = 0;
 338                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 339                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
 340                 if (lpszDomain)
 341                 { /* they have specified their own domain, lets use it */
 342                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
 343                            lpszDomain[nDomainPosEnd] != '\0')
 344                     {
 345                         nDomainPosEnd++;
 346                     }
 347                     nDomainPosStart = strlenW(szDomain);
 348                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
 349                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
 350                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
 351                 }
 352             }
 353             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
 354             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
 355             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
 356             TRACE("%s\n", debugstr_w(buf_cookie));
 357             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
 358             {
 359                 nEqualPos++;
 360             }
 361             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
 362             {
 363                 HeapFree(GetProcessHeap(), 0, buf_cookie);
 364                 break;
 365             }
 366
 367             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
 368             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
 369             cookie_data = &buf_cookie[nEqualPos + 1];
 370
 371             Host = HTTP_GetHeader(lpwhr,szHost);
 372             len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
 373                 strlenW(lpwhr->lpszPath) + 9;
 374             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 375             sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
 376             InternetSetCookieW(buf_url, cookie_name, cookie_data);
 377
 378             HeapFree(GetProcessHeap(), 0, buf_url);
 379             HeapFree(GetProcessHeap(), 0, buf_cookie);
 380             HeapFree(GetProcessHeap(), 0, cookie_name);
 381             HeapFree(GetProcessHeap(), 0, domain);
 382             nPosStart = nPosEnd;
 383         }
 384     }
 385 }
 386
 387 static void HTTP_AddProxyInfo( LPWININETHTTPREQW lpwhr )
 388 {
 389     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
 390     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
 391
 392     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
 393     assert(hIC->hdr.htype == WH_HINIT);
 394
 395     if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
 396         HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername,
 397                 hIC->lpszProxyPassword);
 398 }
 399
 400 /***********************************************************************
 401  *           HTTP_HttpAddRequestHeadersW (internal)
 402  */
 403 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 404         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 405 {
 406     LPWSTR lpszStart;
 407     LPWSTR lpszEnd;
 408     LPWSTR buffer;
 409     BOOL bSuccess = FALSE;
 410     DWORD len;
 411
 412     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 413
 414     if( dwHeaderLength == ~0U )
 415         len = strlenW(lpszHeader);
 416     else
 417         len = dwHeaderLength;
 418     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 419     lstrcpynW( buffer, lpszHeader, len + 1);
 420
 421     lpszStart = buffer;
 422
 423     do
 424     {
 425         LPWSTR * pFieldAndValue;
 426
 427         lpszEnd = lpszStart;
 428
 429         while (*lpszEnd != '\0')
 430         {
 431             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 432                  break;
 433             lpszEnd++;
 434         }
 435
 436         if (*lpszStart == '\0')
 437             break;
 438
 439         if (*lpszEnd == '\r')
 440         {
 441             *lpszEnd = '\0';
 442             lpszEnd += 2; /* Jump over \r\n */
 443         }
 444         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 445         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 446         if (pFieldAndValue)
 447         {
 448             bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 449                 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 450             HTTP_FreeTokens(pFieldAndValue);
 451         }
 452
 453         lpszStart = lpszEnd;
 454     } while (bSuccess);
 455
 456     HeapFree(GetProcessHeap(), 0, buffer);
 457
 458     return bSuccess;
 459 }
 460
 461 /***********************************************************************
 462  *           HttpAddRequestHeadersW (WININET.@)
 463  *
 464  * Adds one or more HTTP header to the request handler
 465  *
 466  * RETURNS
 467  *    TRUE  on success
 468  *    FALSE on failure
 469  *
 470  */
 471 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 472         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 473 {
 474     BOOL bSuccess = FALSE;
 475     LPWININETHTTPREQW lpwhr;
 476
 477     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 478           dwModifier);
 479
 480     if (!lpszHeader)
 481       return TRUE;
 482
 483     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 484     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 485     {
 486         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 487         goto lend;
 488     }
 489     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 490 lend:
 491     if( lpwhr )
 492         WININET_Release( &lpwhr->hdr );
 493
 494     return bSuccess;
 495 }
 496
 497 /***********************************************************************
 498  *           HttpAddRequestHeadersA (WININET.@)
 499  *
 500  * Adds one or more HTTP header to the request handler
 501  *
 502  * RETURNS
 503  *    TRUE  on success
 504  *    FALSE on failure
 505  *
 506  */
 507 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 508         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 509 {
 510     DWORD len;
 511     LPWSTR hdr;
 512     BOOL r;
 513
 514     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 515           dwModifier);
 516
 517     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 518     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 519     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 520     if( dwHeaderLength != ~0U )
 521         dwHeaderLength = len;
 522
 523     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 524
 525     HeapFree( GetProcessHeap(), 0, hdr );
 526
 527     return r;
 528 }
 529
 530 /* read any content returned by the server so that the connection can be
 531  * resued */
 532 static void HTTP_DrainContent(LPWININETHTTPREQW lpwhr)
 533 {
 534     DWORD bytes_read;
 535     do
 536     {
 537         char buffer[2048];
 538         if (!INTERNET_ReadFile(&lpwhr->hdr, buffer, sizeof(buffer), &bytes_read,
 539                                TRUE, FALSE))
 540             return;
 541     } while (bytes_read);
 542 }
 543
 544 /***********************************************************************
 545  *           HttpEndRequestA (WININET.@)
 546  *
 547  * Ends an HTTP request that was started by HttpSendRequestEx
 548  *
 549  * RETURNS
 550  *    TRUE      if successful
 551  *    FALSE     on failure
 552  *
 553  */
 554 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 555         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD dwContext)
 556 {
 557     LPINTERNET_BUFFERSA ptr;
 558     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 559     BOOL rc = FALSE;
 560
 561     TRACE("(%p, %p, %08x, %08x): stub\n", hRequest, lpBuffersOut, dwFlags,
 562             dwContext);
 563
 564     ptr = lpBuffersOut;
 565     if (ptr)
 566         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
 567                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
 568     else
 569         lpBuffersOutW = NULL;
 570
 571     ptrW = lpBuffersOutW;
 572     while (ptr)
 573     {
 574         if (ptr->lpvBuffer && ptr->dwBufferLength)
 575             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 576         ptrW->dwBufferLength = ptr->dwBufferLength;
 577         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 578
 579         if (ptr->Next)
 580             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 581                     sizeof(INTERNET_BUFFERSW));
 582
 583         ptr = ptr->Next;
 584         ptrW = ptrW->Next;
 585     }
 586
 587     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 588
 589     if (lpBuffersOutW)
 590     {
 591         ptrW = lpBuffersOutW;
 592         while (ptrW)
 593         {
 594             LPINTERNET_BUFFERSW ptrW2;
 595
 596             FIXME("Do we need to translate info out of these buffer?\n");
 597
 598             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer);
 599             ptrW2 = ptrW->Next;
 600             HeapFree(GetProcessHeap(),0,ptrW);
 601             ptrW = ptrW2;
 602         }
 603     }
 604
 605     return rc;
 606 }
 607
 608 /***********************************************************************
 609  *           HttpEndRequestW (WININET.@)
 610  *
 611  * Ends an HTTP request that was started by HttpSendRequestEx
 612  *
 613  * RETURNS
 614  *    TRUE      if successful
 615  *    FALSE     on failure
 616  *
 617  */
 618 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 619         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD dwContext)
 620 {
 621     BOOL rc = FALSE;
 622     LPWININETHTTPREQW lpwhr;
 623     INT responseLen;
 624     DWORD dwBufferSize;
 625
 626     TRACE("-->\n");
 627     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 628
 629     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 630     {
 631         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 632         return FALSE;
 633     }
 634
 635     lpwhr->hdr.dwFlags |= dwFlags;
 636     lpwhr->hdr.dwContext = dwContext;
 637
 638     /* We appear to do nothing with lpBuffersOut.. is that correct? */
 639
 640     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 641             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 642
 643     responseLen = HTTP_GetResponseHeaders(lpwhr);
 644     if (responseLen)
 645             rc = TRUE;
 646
 647     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 648             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 649
 650     /* process headers here. Is this right? */
 651     HTTP_ProcessHeaders(lpwhr);
 652
 653     dwBufferSize = sizeof(lpwhr->dwContentLength);
 654     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 655                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
 656         lpwhr->dwContentLength = -1;
 657
 658     if (lpwhr->dwContentLength == 0)
 659         HTTP_FinishedReading(lpwhr);
 660
 661     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 662     {
 663         DWORD dwCode,dwCodeLength=sizeof(DWORD);
 664         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
 665             (dwCode==302 || dwCode==301))
 666         {
 667             WCHAR szNewLocation[2048];
 668             dwBufferSize=sizeof(szNewLocation);
 669             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
 670             {
 671                     static const WCHAR szGET[] = { 'G','E','T', 0 };
 672                 /* redirects are always GETs */
 673                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 674                     lpwhr->lpszVerb = WININET_strdupW(szGET);
 675                 HTTP_DrainContent(lpwhr);
 676                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
 677                 if (rc)
 678                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 679             }
 680         }
 681     }
 682
 683     TRACE("%i <--\n",rc);
 684     return rc;
 685 }
 686
 687 /***********************************************************************
 688  *           HttpOpenRequestW (WININET.@)
 689  *
 690  * Open a HTTP request handle
 691  *
 692  * RETURNS
 693  *    HINTERNET  a HTTP request handle on success
 694  *    NULL       on failure
 695  *
 696  */
 697 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 698         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 699         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 700         DWORD dwFlags, DWORD dwContext)
 701 {
 702     LPWININETHTTPSESSIONW lpwhs;
 703     HINTERNET handle = NULL;
 704
 705     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08x)\n", hHttpSession,
 706           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 707           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 708           dwFlags, dwContext);
 709     if(lpszAcceptTypes!=NULL)
 710     {
 711         int i;
 712         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 713             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 714     }
 715
 716     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 717     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 718     {
 719         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 720         goto lend;
 721     }
 722
 723     /*
 724      * My tests seem to show that the windows version does not
 725      * become asynchronous until after this point. And anyhow
 726      * if this call was asynchronous then how would you get the
 727      * necessary HINTERNET pointer returned by this function.
 728      *
 729      */
 730     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 731                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 732                                    dwFlags, dwContext);
 733 lend:
 734     if( lpwhs )
 735         WININET_Release( &lpwhs->hdr );
 736     TRACE("returning %p\n", handle);
 737     return handle;
 738 }
 739
 740
 741 /***********************************************************************
 742  *           HttpOpenRequestA (WININET.@)
 743  *
 744  * Open a HTTP request handle
 745  *
 746  * RETURNS
 747  *    HINTERNET  a HTTP request handle on success
 748  *    NULL       on failure
 749  *
 750  */
 751 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 752         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 753         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 754         DWORD dwFlags, DWORD dwContext)
 755 {
 756     LPWSTR szVerb = NULL, szObjectName = NULL;
 757     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 758     INT len;
 759     INT acceptTypesCount;
 760     HINTERNET rc = FALSE;
 761     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08x)\n", hHttpSession,
 762           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 763           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 764           dwFlags, dwContext);
 765
 766     if (lpszVerb)
 767     {
 768         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 769         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 770         if ( !szVerb )
 771             goto end;
 772         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 773     }
 774
 775     if (lpszObjectName)
 776     {
 777         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 778         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 779         if ( !szObjectName )
 780             goto end;
 781         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 782     }
 783
 784     if (lpszVersion)
 785     {
 786         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 787         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 788         if ( !szVersion )
 789             goto end;
 790         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 791     }
 792
 793     if (lpszReferrer)
 794     {
 795         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 796         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 797         if ( !szReferrer )
 798             goto end;
 799         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 800     }
 801
 802     acceptTypesCount = 0;
 803     if (lpszAcceptTypes)
 804     {
 805         /* find out how many there are */
 806         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
 807             acceptTypesCount++;
 808         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
 809         acceptTypesCount = 0;
 810         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
 811         {
 812             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 813                                 -1, NULL, 0 );
 814             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 815             if (!szAcceptTypes[acceptTypesCount] )
 816                 goto end;
 817             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 818                                 -1, szAcceptTypes[acceptTypesCount], len );
 819             acceptTypesCount++;
 820         }
 821         szAcceptTypes[acceptTypesCount] = NULL;
 822     }
 823     else szAcceptTypes = 0;
 824
 825     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
 826                           szVersion, szReferrer,
 827                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
 828
 829 end:
 830     if (szAcceptTypes)
 831     {
 832         acceptTypesCount = 0;
 833         while (szAcceptTypes[acceptTypesCount])
 834         {
 835             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
 836             acceptTypesCount++;
 837         }
 838         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
 839     }
 840     HeapFree(GetProcessHeap(), 0, szReferrer);
 841     HeapFree(GetProcessHeap(), 0, szVersion);
 842     HeapFree(GetProcessHeap(), 0, szObjectName);
 843     HeapFree(GetProcessHeap(), 0, szVerb);
 844
 845     return rc;
 846 }
 847
 848 /***********************************************************************
 849  *  HTTP_EncodeBase64
 850  */
 851 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
 852 {
 853     UINT n = 0, x;
 854     static const CHAR HTTP_Base64Enc[] =
 855         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 856
 857     while( len > 0 )
 858     {
 859         /* first 6 bits, all from bin[0] */
 860         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
 861         x = (bin[0] & 3) << 4;
 862
 863         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
 864         if( len == 1 )
 865         {
 866             base64[n++] = HTTP_Base64Enc[x];
 867             base64[n++] = '=';
 868             base64[n++] = '=';
 869             break;
 870         }
 871         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
 872         x = ( bin[1] & 0x0f ) << 2;
 873
 874         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
 875         if( len == 2 )
 876         {
 877             base64[n++] = HTTP_Base64Enc[x];
 878             base64[n++] = '=';
 879             break;
 880         }
 881         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
 882
 883         /* last 6 bits, all from bin [2] */
 884         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
 885         bin += 3;
 886         len -= 3;
 887     }
 888     base64[n] = 0;
 889     return n;
 890 }
 891
 892 /***********************************************************************
 893  *  HTTP_EncodeBasicAuth
 894  *
 895  *  Encode the basic authentication string for HTTP 1.1
 896  */
 897 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
 898 {
 899     UINT len;
 900     char *in;
 901     LPWSTR out;
 902     static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
 903     int userlen = WideCharToMultiByte(CP_UTF8, 0, username, lstrlenW(username), NULL, 0, NULL, NULL);
 904     int passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 905
 906     in = HeapAlloc( GetProcessHeap(), 0, userlen + 1 + passlen );
 907     if( !in )
 908         return NULL;
 909
 910     len = lstrlenW(szBasic) +
 911           (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
 912     out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 913     if( out )
 914     {
 915         WideCharToMultiByte(CP_UTF8, 0, username, -1, in, userlen, NULL, NULL);
 916         in[userlen] = ':';
 917         WideCharToMultiByte(CP_UTF8, 0, password, -1, &in[userlen+1], passlen, NULL, NULL);
 918         lstrcpyW( out, szBasic );
 919         HTTP_EncodeBase64( in, userlen + 1 + passlen, &out[strlenW(out)] );
 920     }
 921     HeapFree( GetProcessHeap(), 0, in );
 922
 923     return out;
 924 }
 925
 926 /***********************************************************************
 927  *  HTTP_InsertProxyAuthorization
 928  *
 929  *   Insert the basic authorization field in the request header
 930  */
 931 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
 932                        LPCWSTR username, LPCWSTR password )
 933 {
 934     WCHAR *authorization = HTTP_EncodeBasicAuth( username, password );
 935     BOOL ret = TRUE;
 936
 937     if (!authorization)
 938         return FALSE;
 939
 940     TRACE( "Inserting authorization: %s\n", debugstr_w( authorization ) );
 941
 942     HTTP_ProcessHeader(lpwhr, szProxy_Authorization, authorization,
 943             HTTP_ADDHDR_FLAG_REPLACE);
 944
 945     HeapFree( GetProcessHeap(), 0, authorization );
 946
 947     return ret;
 948 }
 949
 950 /***********************************************************************
 951  *           HTTP_DealWithProxy
 952  */
 953 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
 954     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
 955 {
 956     WCHAR buf[MAXHOSTNAME];
 957     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
 958     WCHAR* url;
 959     static WCHAR szNul[] = { 0 };
 960     URL_COMPONENTSW UrlComponents;
 961     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
 962     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
 963     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
 964     int len;
 965
 966     memset( &UrlComponents, 0, sizeof UrlComponents );
 967     UrlComponents.dwStructSize = sizeof UrlComponents;
 968     UrlComponents.lpszHostName = buf;
 969     UrlComponents.dwHostNameLength = MAXHOSTNAME;
 970
 971     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 972                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
 973         sprintfW(proxy, szFormat1, hIC->lpszProxy);
 974     else
 975         strcpyW(proxy, hIC->lpszProxy);
 976     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
 977         return FALSE;
 978     if( UrlComponents.dwHostNameLength == 0 )
 979         return FALSE;
 980
 981     if( !lpwhr->lpszPath )
 982         lpwhr->lpszPath = szNul;
 983     TRACE("server=%s path=%s\n",
 984           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
 985     /* for constant 15 see above */
 986     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
 987     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 988
 989     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
 990         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
 991
 992     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
 993
 994     if( lpwhr->lpszPath[0] != '/' )
 995         strcatW( url, szSlash );
 996     strcatW(url, lpwhr->lpszPath);
 997     if(lpwhr->lpszPath != szNul)
 998         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
 999     lpwhr->lpszPath = url;
1000
1001     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1002     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1003     lpwhs->nServerPort = UrlComponents.nPort;
1004
1005     return TRUE;
1006 }
1007
1008 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1009 {
1010     char szaddr[32];
1011     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1012
1013     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1014                           INTERNET_STATUS_RESOLVING_NAME,
1015                           lpwhs->lpszServerName,
1016                           strlenW(lpwhs->lpszServerName)+1);
1017
1018     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1019                     &lpwhs->socketAddress))
1020     {
1021         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1022         return FALSE;
1023     }
1024
1025     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1026               szaddr, sizeof(szaddr));
1027     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1028                           INTERNET_STATUS_NAME_RESOLVED,
1029                           szaddr, strlen(szaddr)+1);
1030     return TRUE;
1031 }
1032
1033 /***********************************************************************
1034  *           HTTP_HttpOpenRequestW (internal)
1035  *
1036  * Open a HTTP request handle
1037  *
1038  * RETURNS
1039  *    HINTERNET  a HTTP request handle on success
1040  *    NULL       on failure
1041  *
1042  */
1043 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1044         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1045         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1046         DWORD dwFlags, DWORD dwContext)
1047 {
1048     LPWININETAPPINFOW hIC = NULL;
1049     LPWININETHTTPREQW lpwhr;
1050     LPWSTR lpszCookies;
1051     LPWSTR lpszUrl = NULL;
1052     DWORD nCookieSize;
1053     HINTERNET handle = NULL;
1054     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1055     DWORD len;
1056     LPHTTPHEADERW Host;
1057
1058     TRACE("-->\n");
1059
1060     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1061     hIC = lpwhs->lpAppInfo;
1062
1063     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1064     if (NULL == lpwhr)
1065     {
1066         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1067         goto lend;
1068     }
1069     lpwhr->hdr.htype = WH_HHTTPREQ;
1070     lpwhr->hdr.dwFlags = dwFlags;
1071     lpwhr->hdr.dwContext = dwContext;
1072     lpwhr->hdr.dwRefCount = 1;
1073     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
1074     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1075     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1076
1077     WININET_AddRef( &lpwhs->hdr );
1078     lpwhr->lpHttpSession = lpwhs;
1079
1080     handle = WININET_AllocHandle( &lpwhr->hdr );
1081     if (NULL == handle)
1082     {
1083         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1084         goto lend;
1085     }
1086
1087     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1088     {
1089         InternetCloseHandle( handle );
1090         handle = NULL;
1091         goto lend;
1092     }
1093
1094     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
1095         HRESULT rc;
1096
1097         len = 0;
1098         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1099         if (rc != E_POINTER)
1100             len = strlenW(lpszObjectName)+1;
1101         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1102         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1103                    URL_ESCAPE_SPACES_ONLY);
1104         if (rc)
1105         {
1106             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1107             strcpyW(lpwhr->lpszPath,lpszObjectName);
1108         }
1109     }
1110
1111     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1112         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
1113
1114     if (lpszAcceptTypes)
1115     {
1116         int i;
1117         for (i = 0; lpszAcceptTypes[i]; i++)
1118         {
1119             if (!*lpszAcceptTypes[i]) continue;
1120             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1121                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1122                                HTTP_ADDHDR_FLAG_REQ |
1123                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1124         }
1125     }
1126
1127     if (NULL == lpszVerb)
1128     {
1129         static const WCHAR szGet[] = {'G','E','T',0};
1130         lpwhr->lpszVerb = WININET_strdupW(szGet);
1131     }
1132     else if (strlenW(lpszVerb))
1133         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
1134
1135     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1136     {
1137         WCHAR buf[MAXHOSTNAME];
1138         URL_COMPONENTSW UrlComponents;
1139
1140         memset( &UrlComponents, 0, sizeof UrlComponents );
1141         UrlComponents.dwStructSize = sizeof UrlComponents;
1142         UrlComponents.lpszHostName = buf;
1143         UrlComponents.dwHostNameLength = MAXHOSTNAME;
1144
1145         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
1146         if (strlenW(UrlComponents.lpszHostName))
1147             HTTP_ProcessHeader(lpwhr, szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1148     }
1149     else
1150         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1151
1152     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1153         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1154                         INTERNET_DEFAULT_HTTPS_PORT :
1155                         INTERNET_DEFAULT_HTTP_PORT);
1156     lpwhs->nHostPort = lpwhs->nServerPort;
1157
1158     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1159         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1160
1161     if (hIC->lpszAgent)
1162     {
1163         WCHAR *agent_header;
1164         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1165
1166         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1167         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1168         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1169
1170         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1171                                HTTP_ADDREQ_FLAG_ADD);
1172         HeapFree(GetProcessHeap(), 0, agent_header);
1173     }
1174
1175     Host = HTTP_GetHeader(lpwhr,szHost);
1176
1177     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1178     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1179     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1180
1181     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1182         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1183     {
1184         int cnt = 0;
1185         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1186         static const WCHAR szcrlf[] = {'\r','\n',0};
1187
1188         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1189
1190         cnt += sprintfW(lpszCookies, szCookie);
1191         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1192         strcatW(lpszCookies, szcrlf);
1193
1194         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1195                                HTTP_ADDREQ_FLAG_ADD);
1196         HeapFree(GetProcessHeap(), 0, lpszCookies);
1197     }
1198     HeapFree(GetProcessHeap(), 0, lpszUrl);
1199
1200
1201     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1202                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1203                           sizeof(handle));
1204
1205     /*
1206      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1207      */
1208
1209     if (!HTTP_ResolveName(lpwhr))
1210     {
1211         InternetCloseHandle( handle );
1212         handle = NULL;
1213     }
1214
1215 lend:
1216     if( lpwhr )
1217         WININET_Release( &lpwhr->hdr );
1218
1219     TRACE("<-- %p (%p)\n", handle, lpwhr);
1220     return handle;
1221 }
1222
1223 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1224 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1225 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1226 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1227 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1228 static const WCHAR szAge[] = { 'A','g','e',0 };
1229 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1230 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
1231 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1232 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1233 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1234 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1235 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1236 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1237 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1238 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1239 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1240 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1241 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 };
1242 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1243 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1244 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1245 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1246 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1247 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1248 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1249 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1250 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1251 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1252 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1253 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1254 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1255 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1256 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1257 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1258 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1259 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1260 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1261 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1262 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1263 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1264 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1265 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1266 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1267 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1268 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 };
1269 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1270 static const WCHAR szURI[] = { 'U','R','I',0 };
1271 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1272 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1273 static const WCHAR szVia[] = { 'V','i','a',0 };
1274 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1275 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1276
1277 static const LPCWSTR header_lookup[] = {
1278     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1279     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1280     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1281     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1282     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1283     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1284     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1285     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1286     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1287     szDate,                     /* HTTP_QUERY_DATE = 9 */
1288     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1289     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1290     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1291     szURI,                      /* HTTP_QUERY_URI = 13 */
1292     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1293     NULL,                       /* HTTP_QUERY_COST = 15 */
1294     NULL,                       /* HTTP_QUERY_LINK = 16 */
1295     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1296     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1297     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1298     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1299     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1300     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1301     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1302     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1303     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1304     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1305     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1306     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1307     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1308     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1309     NULL,                       /* HTTP_QUERY_FROM = 31 */
1310     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1311     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1312     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1313     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1314     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1315     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1316     NULL,                       /* HTTP_TITLE = 38 */
1317     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1318     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1319     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1320     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1321     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1322     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1323     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1324     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1325     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1326     szAge,                      /* HTTP_QUERY_AGE = 48 */
1327     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1328     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1329     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1330     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1331     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1332     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1333     szHost,                     /* HTTP_QUERY_HOST = 55 */
1334     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1335     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1336     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1337     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1338     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1339     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1340     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1341     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1342     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1343     szVary,                     /* HTTP_QUERY_VARY = 65 */
1344     szVia,                      /* HTTP_QUERY_VIA = 66 */
1345     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1346     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1347     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1348     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1349 };
1350
1351 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1352
1353 /***********************************************************************
1354  *           HTTP_HttpQueryInfoW (internal)
1355  */
1356 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1357         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1358 {
1359     LPHTTPHEADERW lphttpHdr = NULL;
1360     BOOL bSuccess = FALSE;
1361     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1362     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1363     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1364     INT index = -1;
1365
1366     /* Find requested header structure */
1367     switch (level)
1368     {
1369     case HTTP_QUERY_CUSTOM:
1370         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1371         break;
1372
1373     case HTTP_QUERY_RAW_HEADERS_CRLF:
1374         {
1375             DWORD len = strlenW(lpwhr->lpszRawHeaders);
1376             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1377             {
1378                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1379                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1380                 return FALSE;
1381             }
1382             memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
1383             *lpdwBufferLength = len * sizeof(WCHAR);
1384
1385             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1386
1387             return TRUE;
1388         }
1389     case HTTP_QUERY_RAW_HEADERS:
1390         {
1391             static const WCHAR szCrLf[] = {'\r','\n',0};
1392             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1393             DWORD i, size = 0;
1394             LPWSTR pszString = (WCHAR*)lpBuffer;
1395
1396             for (i = 0; ppszRawHeaderLines[i]; i++)
1397                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1398
1399             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1400             {
1401                 HTTP_FreeTokens(ppszRawHeaderLines);
1402                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1403                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1404                 return FALSE;
1405             }
1406
1407             for (i = 0; ppszRawHeaderLines[i]; i++)
1408             {
1409                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1410                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1411                 pszString += len+1;
1412             }
1413             *pszString = '\0';
1414
1415             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1416
1417             *lpdwBufferLength = size * sizeof(WCHAR);
1418             HTTP_FreeTokens(ppszRawHeaderLines);
1419
1420             return TRUE;
1421         }
1422     case HTTP_QUERY_STATUS_TEXT:
1423         if (lpwhr->lpszStatusText)
1424         {
1425             DWORD len = strlenW(lpwhr->lpszStatusText);
1426             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1427             {
1428                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1429                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1430                 return FALSE;
1431             }
1432             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1433             *lpdwBufferLength = len * sizeof(WCHAR);
1434
1435             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1436
1437             return TRUE;
1438         }
1439         break;
1440     case HTTP_QUERY_VERSION:
1441         if (lpwhr->lpszVersion)
1442         {
1443             DWORD len = strlenW(lpwhr->lpszVersion);
1444             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1445             {
1446                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1447                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1448                 return FALSE;
1449             }
1450             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1451             *lpdwBufferLength = len * sizeof(WCHAR);
1452
1453             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1454
1455             return TRUE;
1456         }
1457         break;
1458     default:
1459         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1460
1461         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1462             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1463                                               requested_index,request_only);
1464     }
1465
1466     if (index >= 0)
1467         lphttpHdr = &lpwhr->pCustHeaders[index];
1468
1469     /* Ensure header satisifies requested attributes */
1470     if (!lphttpHdr ||
1471         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1472          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1473     {
1474         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1475         return bSuccess;
1476     }
1477
1478     if (lpdwIndex)
1479         (*lpdwIndex)++;
1480
1481     /* coalesce value to reuqested type */
1482     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1483     {
1484         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1485         bSuccess = TRUE;
1486
1487         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1488     }
1489     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1490     {
1491         time_t tmpTime;
1492         struct tm tmpTM;
1493         SYSTEMTIME *STHook;
1494
1495         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1496
1497         tmpTM = *gmtime(&tmpTime);
1498         STHook = (SYSTEMTIME *) lpBuffer;
1499         if(STHook==NULL)
1500             return bSuccess;
1501
1502         STHook->wDay = tmpTM.tm_mday;
1503         STHook->wHour = tmpTM.tm_hour;
1504         STHook->wMilliseconds = 0;
1505         STHook->wMinute = tmpTM.tm_min;
1506         STHook->wDayOfWeek = tmpTM.tm_wday;
1507         STHook->wMonth = tmpTM.tm_mon + 1;
1508         STHook->wSecond = tmpTM.tm_sec;
1509         STHook->wYear = tmpTM.tm_year;
1510
1511         bSuccess = TRUE;
1512
1513         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1514               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1515               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1516     }
1517     else if (lphttpHdr->lpszValue)
1518     {
1519         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1520
1521         if (len > *lpdwBufferLength)
1522         {
1523             *lpdwBufferLength = len;
1524             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1525             return bSuccess;
1526         }
1527
1528         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1529         *lpdwBufferLength = len - sizeof(WCHAR);
1530         bSuccess = TRUE;
1531
1532         TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
1533     }
1534     return bSuccess;
1535 }
1536
1537 /***********************************************************************
1538  *           HttpQueryInfoW (WININET.@)
1539  *
1540  * Queries for information about an HTTP request
1541  *
1542  * RETURNS
1543  *    TRUE  on success
1544  *    FALSE on failure
1545  *
1546  */
1547 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1548         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1549 {
1550     BOOL bSuccess = FALSE;
1551     LPWININETHTTPREQW lpwhr;
1552
1553     if (TRACE_ON(wininet)) {
1554 #define FE(x) { x, #x }
1555         static const wininet_flag_info query_flags[] = {
1556             FE(HTTP_QUERY_MIME_VERSION),
1557             FE(HTTP_QUERY_CONTENT_TYPE),
1558             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1559             FE(HTTP_QUERY_CONTENT_ID),
1560             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1561             FE(HTTP_QUERY_CONTENT_LENGTH),
1562             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1563             FE(HTTP_QUERY_ALLOW),
1564             FE(HTTP_QUERY_PUBLIC),
1565             FE(HTTP_QUERY_DATE),
1566             FE(HTTP_QUERY_EXPIRES),
1567             FE(HTTP_QUERY_LAST_MODIFIED),
1568             FE(HTTP_QUERY_MESSAGE_ID),
1569             FE(HTTP_QUERY_URI),
1570             FE(HTTP_QUERY_DERIVED_FROM),
1571             FE(HTTP_QUERY_COST),
1572             FE(HTTP_QUERY_LINK),
1573             FE(HTTP_QUERY_PRAGMA),
1574             FE(HTTP_QUERY_VERSION),
1575             FE(HTTP_QUERY_STATUS_CODE),
1576             FE(HTTP_QUERY_STATUS_TEXT),
1577             FE(HTTP_QUERY_RAW_HEADERS),
1578             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1579             FE(HTTP_QUERY_CONNECTION),
1580             FE(HTTP_QUERY_ACCEPT),
1581             FE(HTTP_QUERY_ACCEPT_CHARSET),
1582             FE(HTTP_QUERY_ACCEPT_ENCODING),
1583             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1584             FE(HTTP_QUERY_AUTHORIZATION),
1585             FE(HTTP_QUERY_CONTENT_ENCODING),
1586             FE(HTTP_QUERY_FORWARDED),
1587             FE(HTTP_QUERY_FROM),
1588             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1589             FE(HTTP_QUERY_LOCATION),
1590             FE(HTTP_QUERY_ORIG_URI),
1591             FE(HTTP_QUERY_REFERER),
1592             FE(HTTP_QUERY_RETRY_AFTER),
1593             FE(HTTP_QUERY_SERVER),
1594             FE(HTTP_QUERY_TITLE),
1595             FE(HTTP_QUERY_USER_AGENT),
1596             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1597             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1598             FE(HTTP_QUERY_ACCEPT_RANGES),
1599         FE(HTTP_QUERY_SET_COOKIE),
1600         FE(HTTP_QUERY_COOKIE),
1601             FE(HTTP_QUERY_REQUEST_METHOD),
1602             FE(HTTP_QUERY_REFRESH),
1603             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1604             FE(HTTP_QUERY_AGE),
1605             FE(HTTP_QUERY_CACHE_CONTROL),
1606             FE(HTTP_QUERY_CONTENT_BASE),
1607             FE(HTTP_QUERY_CONTENT_LOCATION),
1608             FE(HTTP_QUERY_CONTENT_MD5),
1609             FE(HTTP_QUERY_CONTENT_RANGE),
1610             FE(HTTP_QUERY_ETAG),
1611             FE(HTTP_QUERY_HOST),
1612             FE(HTTP_QUERY_IF_MATCH),
1613             FE(HTTP_QUERY_IF_NONE_MATCH),
1614             FE(HTTP_QUERY_IF_RANGE),
1615             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1616             FE(HTTP_QUERY_MAX_FORWARDS),
1617             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1618             FE(HTTP_QUERY_RANGE),
1619             FE(HTTP_QUERY_TRANSFER_ENCODING),
1620             FE(HTTP_QUERY_UPGRADE),
1621             FE(HTTP_QUERY_VARY),
1622             FE(HTTP_QUERY_VIA),
1623             FE(HTTP_QUERY_WARNING),
1624             FE(HTTP_QUERY_CUSTOM)
1625         };
1626         static const wininet_flag_info modifier_flags[] = {
1627             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1628             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1629             FE(HTTP_QUERY_FLAG_NUMBER),
1630             FE(HTTP_QUERY_FLAG_COALESCE)
1631         };
1632 #undef FE
1633         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1634         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1635         DWORD i;
1636
1637         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1638         TRACE("  Attribute:");
1639         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1640             if (query_flags[i].val == info) {
1641                 TRACE(" %s", query_flags[i].name);
1642                 break;
1643             }
1644         }
1645         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1646             TRACE(" Unknown (%08x)", info);
1647         }
1648
1649         TRACE(" Modifier:");
1650         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1651             if (modifier_flags[i].val & info_mod) {
1652                 TRACE(" %s", modifier_flags[i].name);
1653                 info_mod &= ~ modifier_flags[i].val;
1654             }
1655         }
1656
1657         if (info_mod) {
1658             TRACE(" Unknown (%08x)", info_mod);
1659         }
1660         TRACE("\n");
1661     }
1662
1663     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1664     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1665     {
1666         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1667         goto lend;
1668     }
1669
1670     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1671                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1672
1673 lend:
1674     if( lpwhr )
1675          WININET_Release( &lpwhr->hdr );
1676
1677     TRACE("%d <--\n", bSuccess);
1678     return bSuccess;
1679 }
1680
1681 /***********************************************************************
1682  *           HttpQueryInfoA (WININET.@)
1683  *
1684  * Queries for information about an HTTP request
1685  *
1686  * RETURNS
1687  *    TRUE  on success
1688  *    FALSE on failure
1689  *
1690  */
1691 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1692         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1693 {
1694     BOOL result;
1695     DWORD len;
1696     WCHAR* bufferW;
1697
1698     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1699        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1700     {
1701         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1702                                lpdwBufferLength, lpdwIndex );
1703     }
1704
1705     len = (*lpdwBufferLength)*sizeof(WCHAR);
1706     bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1707     /* buffer is in/out because of HTTP_QUERY_CUSTOM */
1708     if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
1709         MultiByteToWideChar(CP_ACP,0,lpBuffer,-1,bufferW,len);
1710     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1711                            &len, lpdwIndex );
1712     if( result )
1713     {
1714         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1715                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
1716         *lpdwBufferLength = len - 1;
1717
1718         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1719     }
1720     else
1721         /* since the strings being returned from HttpQueryInfoW should be
1722          * only ASCII characters, it is reasonable to assume that all of
1723          * the Unicode characters can be reduced to a single byte */
1724         *lpdwBufferLength = len / sizeof(WCHAR);
1725
1726     HeapFree(GetProcessHeap(), 0, bufferW );
1727
1728     return result;
1729 }
1730
1731 /***********************************************************************
1732  *           HttpSendRequestExA (WININET.@)
1733  *
1734  * Sends the specified request to the HTTP server and allows chunked
1735  * transfers.
1736  *
1737  * RETURNS
1738  *  Success: TRUE
1739  *  Failure: FALSE, call GetLastError() for more information.
1740  */
1741 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1742                                LPINTERNET_BUFFERSA lpBuffersIn,
1743                                LPINTERNET_BUFFERSA lpBuffersOut,
1744                                DWORD dwFlags, DWORD dwContext)
1745 {
1746     INTERNET_BUFFERSW BuffersInW;
1747     BOOL rc = FALSE;
1748     DWORD headerlen;
1749     LPWSTR header = NULL;
1750
1751     TRACE("(%p, %p, %p, %08x, %08x): stub\n", hRequest, lpBuffersIn,
1752             lpBuffersOut, dwFlags, dwContext);
1753
1754     if (lpBuffersIn)
1755     {
1756         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
1757         if (lpBuffersIn->lpcszHeader)
1758         {
1759             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
1760                     lpBuffersIn->dwHeadersLength,0,0);
1761             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
1762             if (!(BuffersInW.lpcszHeader = header))
1763             {
1764                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1765                 return FALSE;
1766             }
1767             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
1768                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
1769                     header, headerlen);
1770         }
1771         else
1772             BuffersInW.lpcszHeader = NULL;
1773         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
1774         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
1775         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
1776         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
1777         BuffersInW.Next = NULL;
1778     }
1779
1780     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
1781
1782     HeapFree(GetProcessHeap(),0,header);
1783
1784     return rc;
1785 }
1786
1787 /***********************************************************************
1788  *           HttpSendRequestExW (WININET.@)
1789  *
1790  * Sends the specified request to the HTTP server and allows chunked
1791  * transfers
1792  *
1793  * RETURNS
1794  *  Success: TRUE
1795  *  Failure: FALSE, call GetLastError() for more information.
1796  */
1797 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
1798                    LPINTERNET_BUFFERSW lpBuffersIn,
1799                    LPINTERNET_BUFFERSW lpBuffersOut,
1800                    DWORD dwFlags, DWORD dwContext)
1801 {
1802     BOOL ret;
1803     LPWININETHTTPREQW lpwhr;
1804     LPWININETHTTPSESSIONW lpwhs;
1805     LPWININETAPPINFOW hIC;
1806
1807     TRACE("(%p, %p, %p, %08x, %08x)\n", hRequest, lpBuffersIn,
1808             lpBuffersOut, dwFlags, dwContext);
1809
1810     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
1811
1812     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1813     {
1814         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1815         return FALSE;
1816     }
1817
1818     lpwhs = lpwhr->lpHttpSession;
1819     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
1820     hIC = lpwhs->lpAppInfo;
1821     assert(hIC->hdr.htype == WH_HINIT);
1822
1823     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1824     {
1825         WORKREQUEST workRequest;
1826         struct WORKREQ_HTTPSENDREQUESTW *req;
1827
1828         workRequest.asyncproc = AsyncHttpSendRequestProc;
1829         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1830         req = &workRequest.u.HttpSendRequestW;
1831         if (lpBuffersIn)
1832         {
1833             if (lpBuffersIn->lpcszHeader)
1834                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
1835                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
1836             else
1837                 req->lpszHeader = NULL;
1838             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
1839             req->lpOptional = lpBuffersIn->lpvBuffer;
1840             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
1841             req->dwContentLength = lpBuffersIn->dwBufferTotal;
1842         }
1843         else
1844         {
1845             req->lpszHeader = NULL;
1846             req->dwHeaderLength = 0;
1847             req->lpOptional = NULL;
1848             req->dwOptionalLength = 0;
1849             req->dwContentLength = 0;
1850         }
1851
1852         req->bEndRequest = FALSE;
1853
1854         INTERNET_AsyncCall(&workRequest);
1855         /*
1856          * This is from windows.
1857          */
1858         INTERNET_SetLastError(ERROR_IO_PENDING);
1859         ret = FALSE;
1860     }
1861     else
1862     {
1863         ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
1864                                     lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
1865                                     lpBuffersIn->dwBufferTotal, FALSE);
1866     }
1867
1868     WININET_Release(&lpwhr->hdr);
1869     TRACE("<---\n");
1870     return ret;
1871 }
1872
1873 /***********************************************************************
1874  *           HttpSendRequestW (WININET.@)
1875  *
1876  * Sends the specified request to the HTTP server
1877  *
1878  * RETURNS
1879  *    TRUE  on success
1880  *    FALSE on failure
1881  *
1882  */
1883 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1884         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1885 {
1886     LPWININETHTTPREQW lpwhr;
1887     LPWININETHTTPSESSIONW lpwhs = NULL;
1888     LPWININETAPPINFOW hIC = NULL;
1889     BOOL r;
1890
1891     TRACE("%p, %p (%s), %i, %p, %i)\n", hHttpRequest,
1892             lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1893
1894     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1895     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1896     {
1897         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1898         r = FALSE;
1899         goto lend;
1900     }
1901
1902     lpwhs = lpwhr->lpHttpSession;
1903     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1904     {
1905         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1906         r = FALSE;
1907         goto lend;
1908     }
1909
1910     hIC = lpwhs->lpAppInfo;
1911     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1912     {
1913         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1914         r = FALSE;
1915         goto lend;
1916     }
1917
1918     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1919     {
1920         WORKREQUEST workRequest;
1921         struct WORKREQ_HTTPSENDREQUESTW *req;
1922
1923         workRequest.asyncproc = AsyncHttpSendRequestProc;
1924         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1925         req = &workRequest.u.HttpSendRequestW;
1926         if (lpszHeaders)
1927             req->lpszHeader = WININET_strdupW(lpszHeaders);
1928         else
1929             req->lpszHeader = 0;
1930         req->dwHeaderLength = dwHeaderLength;
1931         req->lpOptional = lpOptional;
1932         req->dwOptionalLength = dwOptionalLength;
1933         req->dwContentLength = dwOptionalLength;
1934         req->bEndRequest = TRUE;
1935
1936         INTERNET_AsyncCall(&workRequest);
1937         /*
1938          * This is from windows.
1939          */
1940         INTERNET_SetLastError(ERROR_IO_PENDING);
1941         r = FALSE;
1942     }
1943     else
1944     {
1945         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1946                 dwHeaderLength, lpOptional, dwOptionalLength,
1947                 dwOptionalLength, TRUE);
1948     }
1949 lend:
1950     if( lpwhr )
1951         WININET_Release( &lpwhr->hdr );
1952     return r;
1953 }
1954
1955 /***********************************************************************
1956  *           HttpSendRequestA (WININET.@)
1957  *
1958  * Sends the specified request to the HTTP server
1959  *
1960  * RETURNS
1961  *    TRUE  on success
1962  *    FALSE on failure
1963  *
1964  */
1965 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1966         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1967 {
1968     BOOL result;
1969     LPWSTR szHeaders=NULL;
1970     DWORD nLen=dwHeaderLength;
1971     if(lpszHeaders!=NULL)
1972     {
1973         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1974         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1975         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1976     }
1977     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1978     HeapFree(GetProcessHeap(),0,szHeaders);
1979     return result;
1980 }
1981
1982 /***********************************************************************
1983  *           HTTP_HandleRedirect (internal)
1984  */
1985 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
1986 {
1987     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1988     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
1989     WCHAR path[2048];
1990
1991     if(lpszUrl[0]=='/')
1992     {
1993         /* if it's an absolute path, keep the same session info */
1994         lstrcpynW(path, lpszUrl, 2048);
1995     }
1996     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1997     {
1998         TRACE("Redirect through proxy\n");
1999         lstrcpynW(path, lpszUrl, 2048);
2000     }
2001     else
2002     {
2003         URL_COMPONENTSW urlComponents;
2004         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2005         static WCHAR szHttp[] = {'h','t','t','p',0};
2006         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2007         DWORD url_length = 0;
2008         LPWSTR orig_url;
2009         LPWSTR combined_url;
2010
2011         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2012         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2013         urlComponents.dwSchemeLength = 0;
2014         urlComponents.lpszHostName = lpwhs->lpszHostName;
2015         urlComponents.dwHostNameLength = 0;
2016         urlComponents.nPort = lpwhs->nHostPort;
2017         urlComponents.lpszUserName = lpwhs->lpszUserName;
2018         urlComponents.dwUserNameLength = 0;
2019         urlComponents.lpszPassword = NULL;
2020         urlComponents.dwPasswordLength = 0;
2021         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2022         urlComponents.dwUrlPathLength = 0;
2023         urlComponents.lpszExtraInfo = NULL;
2024         urlComponents.dwExtraInfoLength = 0;
2025
2026         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2027             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2028             return FALSE;
2029
2030         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2031
2032         /* convert from bytes to characters */
2033         url_length = url_length / sizeof(WCHAR) - 1;
2034         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2035         {
2036             HeapFree(GetProcessHeap(), 0, orig_url);
2037             return FALSE;
2038         }
2039
2040         url_length = 0;
2041         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2042             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2043         {
2044             HeapFree(GetProcessHeap(), 0, orig_url);
2045             return FALSE;
2046         }
2047         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2048
2049         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2050         {
2051             HeapFree(GetProcessHeap(), 0, orig_url);
2052             HeapFree(GetProcessHeap(), 0, combined_url);
2053             return FALSE;
2054         }
2055         HeapFree(GetProcessHeap(), 0, orig_url);
2056
2057         userName[0] = 0;
2058         hostName[0] = 0;
2059         protocol[0] = 0;
2060
2061         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2062         urlComponents.lpszScheme = protocol;
2063         urlComponents.dwSchemeLength = 32;
2064         urlComponents.lpszHostName = hostName;
2065         urlComponents.dwHostNameLength = MAXHOSTNAME;
2066         urlComponents.lpszUserName = userName;
2067         urlComponents.dwUserNameLength = 1024;
2068         urlComponents.lpszPassword = NULL;
2069         urlComponents.dwPasswordLength = 0;
2070         urlComponents.lpszUrlPath = path;
2071         urlComponents.dwUrlPathLength = 2048;
2072         urlComponents.lpszExtraInfo = NULL;
2073         urlComponents.dwExtraInfoLength = 0;
2074         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2075         {
2076             HeapFree(GetProcessHeap(), 0, combined_url);
2077             return FALSE;
2078         }
2079         HeapFree(GetProcessHeap(), 0, combined_url);
2080
2081         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2082             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2083         {
2084             TRACE("redirect from secure page to non-secure page\n");
2085             /* FIXME: warn about from secure redirect to non-secure page */
2086             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2087         }
2088         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2089             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2090         {
2091             TRACE("redirect from non-secure page to secure page\n");
2092             /* FIXME: notify about redirect to secure page */
2093             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2094         }
2095
2096         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2097         {
2098             if (lstrlenW(protocol)>4) /*https*/
2099                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2100             else /*http*/
2101                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2102         }
2103
2104 #if 0
2105         /*
2106          * This upsets redirects to binary files on sourceforge.net
2107          * and gives an html page instead of the target file
2108          * Examination of the HTTP request sent by native wininet.dll
2109          * reveals that it doesn't send a referrer in that case.
2110          * Maybe there's a flag that enables this, or maybe a referrer
2111          * shouldn't be added in case of a redirect.
2112          */
2113
2114         /* consider the current host as the referrer */
2115         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
2116             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2117                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2118                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2119 #endif
2120
2121         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2122         lpwhs->lpszServerName = WININET_strdupW(hostName);
2123         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2124         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2125                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2126         {
2127             int len;
2128             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2129             len = lstrlenW(hostName);
2130             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2131             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2132             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2133         }
2134         else
2135             lpwhs->lpszHostName = WININET_strdupW(hostName);
2136
2137         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2138
2139
2140         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2141         lpwhs->lpszUserName = NULL;
2142         if (userName[0])
2143             lpwhs->lpszUserName = WININET_strdupW(userName);
2144         lpwhs->nServerPort = urlComponents.nPort;
2145
2146         if (!HTTP_ResolveName(lpwhr))
2147             return FALSE;
2148
2149         NETCON_close(&lpwhr->netConnection);
2150
2151         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2152             return FALSE;
2153     }
2154
2155     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2156     lpwhr->lpszPath=NULL;
2157     if (strlenW(path))
2158     {
2159         DWORD needed = 0;
2160         HRESULT rc;
2161
2162         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2163         if (rc != E_POINTER)
2164             needed = strlenW(path)+1;
2165         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2166         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2167                         URL_ESCAPE_SPACES_ONLY);
2168         if (rc)
2169         {
2170             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2171             strcpyW(lpwhr->lpszPath,path);
2172         }
2173     }
2174
2175     return TRUE;
2176 }
2177
2178 /***********************************************************************
2179  *           HTTP_build_req (internal)
2180  *
2181  *  concatenate all the strings in the request together
2182  */
2183 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2184 {
2185     LPCWSTR *t;
2186     LPWSTR str;
2187
2188     for( t = list; *t ; t++  )
2189         len += strlenW( *t );
2190     len++;
2191
2192     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2193     *str = 0;
2194
2195     for( t = list; *t ; t++ )
2196         strcatW( str, *t );
2197
2198     return str;
2199 }
2200
2201 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2202 {
2203     LPWSTR lpszPath;
2204     LPWSTR requestString;
2205     INT len;
2206     INT cnt;
2207     INT responseLen;
2208     char *ascii_req;
2209     BOOL ret;
2210     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2211     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2212     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2213
2214     TRACE("\n");
2215
2216     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2217     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2218     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
2219     HeapFree( GetProcessHeap(), 0, lpszPath );
2220
2221     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2222                                 NULL, 0, NULL, NULL );
2223     len--; /* the nul terminator isn't needed */
2224     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2225     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2226                             ascii_req, len, NULL, NULL );
2227     HeapFree( GetProcessHeap(), 0, requestString );
2228
2229     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2230
2231     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2232     HeapFree( GetProcessHeap(), 0, ascii_req );
2233     if (!ret || cnt < 0)
2234         return FALSE;
2235
2236     responseLen = HTTP_GetResponseHeaders( lpwhr );
2237     if (!responseLen)
2238         return FALSE;
2239
2240     return TRUE;
2241 }
2242
2243 /***********************************************************************
2244  *           HTTP_HttpSendRequestW (internal)
2245  *
2246  * Sends the specified request to the HTTP server
2247  *
2248  * RETURNS
2249  *    TRUE  on success
2250  *    FALSE on failure
2251  *
2252  */
2253 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2254         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2255         DWORD dwContentLength, BOOL bEndRequest)
2256 {
2257     INT cnt;
2258     BOOL bSuccess = FALSE;
2259     LPWSTR requestString = NULL;
2260     INT responseLen;
2261     BOOL loop_next;
2262     INTERNET_ASYNC_RESULT iar;
2263     static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
2264
2265     TRACE("--> %p\n", lpwhr);
2266
2267     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2268
2269     /* Clear any error information */
2270     INTERNET_SetLastError(0);
2271
2272     HTTP_FixVerb(lpwhr);
2273
2274     /* if we are using optional stuff, we must add the fixed header of that option length */
2275     if (dwContentLength > 0)
2276     {
2277         static const WCHAR szContentLength[] = {
2278             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
2279         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
2280         sprintfW(contentLengthStr, szContentLength, dwContentLength);
2281         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L,
2282                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2283     }
2284
2285     do
2286     {
2287         DWORD len;
2288         char *ascii_req;
2289
2290         loop_next = FALSE;
2291
2292         /* like native, just in case the caller forgot to call InternetReadFile
2293          * for all the data */
2294         HTTP_DrainContent(lpwhr);
2295         lpwhr->dwContentRead = 0;
2296
2297         if (TRACE_ON(wininet))
2298         {
2299             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2300             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2301         }
2302
2303         HTTP_FixURL(lpwhr);
2304
2305         /* add the headers the caller supplied */
2306         if( lpszHeaders && dwHeaderLength )
2307         {
2308             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2309                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2310         }
2311
2312         HTTP_ProcessHeader(lpwhr, szConnection,
2313                            lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
2314                            HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
2315
2316         /* if there's a proxy username and password, add it to the headers */
2317         HTTP_AddProxyInfo(lpwhr);
2318
2319         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2320
2321         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2322
2323         /* Send the request and store the results */
2324         if (!HTTP_OpenConnection(lpwhr))
2325             goto lend;
2326
2327         /* send the request as ASCII, tack on the optional data */
2328         if( !lpOptional )
2329             dwOptionalLength = 0;
2330         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2331                                    NULL, 0, NULL, NULL );
2332         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2333         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2334                              ascii_req, len, NULL, NULL );
2335         if( lpOptional )
2336             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2337         len = (len + dwOptionalLength - 1);
2338         ascii_req[len] = 0;
2339         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2340
2341         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2342                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2343
2344         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2345         HeapFree( GetProcessHeap(), 0, ascii_req );
2346
2347         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2348                               INTERNET_STATUS_REQUEST_SENT,
2349                               &len, sizeof(DWORD));
2350
2351         if (bEndRequest)
2352         {
2353             DWORD dwBufferSize;
2354
2355             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2356                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2357
2358             if (cnt < 0)
2359                 goto lend;
2360
2361             responseLen = HTTP_GetResponseHeaders(lpwhr);
2362             if (responseLen)
2363                 bSuccess = TRUE;
2364
2365             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2366                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2367                                 sizeof(DWORD));
2368
2369             HTTP_ProcessHeaders(lpwhr);
2370
2371             dwBufferSize = sizeof(lpwhr->dwContentLength);
2372             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
2373                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
2374                 lpwhr->dwContentLength = -1;
2375
2376             if (lpwhr->dwContentLength == 0)
2377                 HTTP_FinishedReading(lpwhr);
2378
2379             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2380             {
2381                 DWORD dwCode,dwCodeLength=sizeof(DWORD);
2382                 WCHAR szNewLocation[2048];
2383                 dwBufferSize=sizeof(szNewLocation);
2384                 if (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
2385                     (dwCode==HTTP_STATUS_REDIRECT || dwCode==HTTP_STATUS_MOVED) &&
2386                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
2387                 {
2388                     HTTP_DrainContent(lpwhr);
2389                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2390                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2391                                           dwBufferSize);
2392                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2393                     if (bSuccess)
2394                     {
2395                         HeapFree(GetProcessHeap(), 0, requestString);
2396                         loop_next = TRUE;
2397                     }
2398                 }
2399             }
2400
2401         }
2402         else
2403             bSuccess = TRUE;
2404     }
2405     while (loop_next);
2406
2407 lend:
2408
2409     HeapFree(GetProcessHeap(), 0, requestString);
2410
2411     /* TODO: send notification for P3P header */
2412
2413     iar.dwResult = (DWORD)bSuccess;
2414     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2415
2416     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2417                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2418                           sizeof(INTERNET_ASYNC_RESULT));
2419
2420     TRACE("<--\n");
2421     return bSuccess;
2422 }
2423
2424 /***********************************************************************
2425  *           HTTP_Connect  (internal)
2426  *
2427  * Create http session handle
2428  *
2429  * RETURNS
2430  *   HINTERNET a session handle on success
2431  *   NULL on failure
2432  *
2433  */
2434 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2435         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2436         LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
2437         DWORD dwInternalFlags)
2438 {
2439     BOOL bSuccess = FALSE;
2440     LPWININETHTTPSESSIONW lpwhs = NULL;
2441     HINTERNET handle = NULL;
2442
2443     TRACE("-->\n");
2444
2445     assert( hIC->hdr.htype == WH_HINIT );
2446
2447     hIC->hdr.dwContext = dwContext;
2448
2449     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2450     if (NULL == lpwhs)
2451     {
2452         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2453         goto lerror;
2454     }
2455
2456    /*
2457     * According to my tests. The name is not resolved until a request is sent
2458     */
2459
2460     lpwhs->hdr.htype = WH_HHTTPSESSION;
2461     lpwhs->hdr.dwFlags = dwFlags;
2462     lpwhs->hdr.dwContext = dwContext;
2463     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
2464     lpwhs->hdr.dwRefCount = 1;
2465     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
2466     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2467
2468     WININET_AddRef( &hIC->hdr );
2469     lpwhs->lpAppInfo = hIC;
2470
2471     handle = WININET_AllocHandle( &lpwhs->hdr );
2472     if (NULL == handle)
2473     {
2474         ERR("Failed to alloc handle\n");
2475         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2476         goto lerror;
2477     }
2478
2479     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2480         if(strchrW(hIC->lpszProxy, ' '))
2481             FIXME("Several proxies not implemented.\n");
2482         if(hIC->lpszProxyBypass)
2483             FIXME("Proxy bypass is ignored.\n");
2484     }
2485     if (lpszServerName && lpszServerName[0])
2486     {
2487         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2488         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2489     }
2490     if (lpszUserName && lpszUserName[0])
2491         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2492     lpwhs->nServerPort = nServerPort;
2493     lpwhs->nHostPort = nServerPort;
2494
2495     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2496     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2497     {
2498         INTERNET_SendCallback(&hIC->hdr, dwContext,
2499                               INTERNET_STATUS_HANDLE_CREATED, &handle,
2500                               sizeof(handle));
2501     }
2502
2503     bSuccess = TRUE;
2504
2505 lerror:
2506     if( lpwhs )
2507         WININET_Release( &lpwhs->hdr );
2508
2509 /*
2510  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2511  * windows
2512  */
2513
2514     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2515     return handle;
2516 }
2517
2518
2519 /***********************************************************************
2520  *           HTTP_OpenConnection (internal)
2521  *
2522  * Connect to a web server
2523  *
2524  * RETURNS
2525  *
2526  *   TRUE  on success
2527  *   FALSE on failure
2528  */
2529 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2530 {
2531     BOOL bSuccess = FALSE;
2532     LPWININETHTTPSESSIONW lpwhs;
2533     LPWININETAPPINFOW hIC = NULL;
2534     char szaddr[32];
2535
2536     TRACE("-->\n");
2537
2538
2539     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2540     {
2541         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2542         goto lend;
2543     }
2544
2545     if (NETCON_connected(&lpwhr->netConnection))
2546     {
2547         bSuccess = TRUE;
2548         goto lend;
2549     }
2550
2551     lpwhs = lpwhr->lpHttpSession;
2552
2553     hIC = lpwhs->lpAppInfo;
2554     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
2555               szaddr, sizeof(szaddr));
2556     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2557                           INTERNET_STATUS_CONNECTING_TO_SERVER,
2558                           szaddr,
2559                           strlen(szaddr)+1);
2560
2561     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
2562                          SOCK_STREAM, 0))
2563     {
2564         WARN("Socket creation failed\n");
2565         goto lend;
2566     }
2567
2568     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
2569                       sizeof(lpwhs->socketAddress)))
2570        goto lend;
2571
2572     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
2573     {
2574         /* Note: we differ from Microsoft's WinINet here. they seem to have
2575          * a bug that causes no status callbacks to be sent when starting
2576          * a tunnel to a proxy server using the CONNECT verb. i believe our
2577          * behaviour to be more correct and to not cause any incompatibilities
2578          * because using a secure connection through a proxy server is a rare
2579          * case that would be hard for anyone to depend on */
2580         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
2581             goto lend;
2582
2583         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
2584         {
2585             WARN("Couldn't connect securely to host\n");
2586             goto lend;
2587         }
2588     }
2589
2590     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2591                           INTERNET_STATUS_CONNECTED_TO_SERVER,
2592                           szaddr, strlen(szaddr)+1);
2593
2594     bSuccess = TRUE;
2595
2596 lend:
2597     TRACE("%d <--\n", bSuccess);
2598     return bSuccess;
2599 }
2600
2601
2602 /***********************************************************************
2603  *           HTTP_clear_response_headers (internal)
2604  *
2605  * clear out any old response headers
2606  */
2607 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
2608 {
2609     DWORD i;
2610
2611     for( i=0; i<lpwhr->nCustHeaders; i++)
2612     {
2613         if( !lpwhr->pCustHeaders[i].lpszField )
2614             continue;
2615         if( !lpwhr->pCustHeaders[i].lpszValue )
2616             continue;
2617         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
2618             continue;
2619         HTTP_DeleteCustomHeader( lpwhr, i );
2620         i--;
2621     }
2622 }
2623
2624 /***********************************************************************
2625  *           HTTP_GetResponseHeaders (internal)
2626  *
2627  * Read server response
2628  *
2629  * RETURNS
2630  *
2631  *   TRUE  on success
2632  *   FALSE on error
2633  */
2634 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
2635 {
2636     INT cbreaks = 0;
2637     WCHAR buffer[MAX_REPLY_LEN];
2638     DWORD buflen = MAX_REPLY_LEN;
2639     BOOL bSuccess = FALSE;
2640     INT  rc = 0;
2641     static const WCHAR szCrLf[] = {'\r','\n',0};
2642     char bufferA[MAX_REPLY_LEN];
2643     LPWSTR status_code, status_text;
2644     DWORD cchMaxRawHeaders = 1024;
2645     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2646     DWORD cchRawHeaders = 0;
2647
2648     TRACE("-->\n");
2649
2650     /* clear old response headers (eg. from a redirect response) */
2651     HTTP_clear_response_headers( lpwhr );
2652
2653     if (!NETCON_connected(&lpwhr->netConnection))
2654         goto lend;
2655
2656     /*
2657      * HACK peek at the buffer
2658      */
2659     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2660
2661     /*
2662      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2663      */
2664     buflen = MAX_REPLY_LEN;
2665     memset(buffer, 0, MAX_REPLY_LEN);
2666     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2667         goto lend;
2668     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2669
2670     /* regenerate raw headers */
2671     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2672     {
2673         cchMaxRawHeaders *= 2;
2674         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2675     }
2676     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2677     cchRawHeaders += (buflen-1);
2678     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2679     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2680     lpszRawHeaders[cchRawHeaders] = '\0';
2681
2682     /* split the version from the status code */
2683     status_code = strchrW( buffer, ' ' );
2684     if( !status_code )
2685         goto lend;
2686     *status_code++=0;
2687
2688     /* split the status code from the status text */
2689     status_text = strchrW( status_code, ' ' );
2690     if( !status_text )
2691         goto lend;
2692     *status_text++=0;
2693
2694     TRACE("version [%s] status code [%s] status text [%s]\n",
2695          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2696
2697     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
2698             HTTP_ADDHDR_FLAG_REPLACE);
2699
2700     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
2701     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
2702
2703     lpwhr->lpszVersion= WININET_strdupW(buffer);
2704     lpwhr->lpszStatusText = WININET_strdupW(status_text);
2705
2706     /* Parse each response line */
2707     do
2708     {
2709         buflen = MAX_REPLY_LEN;
2710         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2711         {
2712             LPWSTR * pFieldAndValue;
2713
2714             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
2715             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2716
2717             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2718             {
2719                 cchMaxRawHeaders *= 2;
2720                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2721             }
2722             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2723             cchRawHeaders += (buflen-1);
2724             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2725             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2726             lpszRawHeaders[cchRawHeaders] = '\0';
2727
2728             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
2729             if (!pFieldAndValue)
2730                 break;
2731
2732             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
2733                 HTTP_ADDREQ_FLAG_ADD );
2734
2735             HTTP_FreeTokens(pFieldAndValue);
2736         }
2737         else
2738         {
2739             cbreaks++;
2740             if (cbreaks >= 2)
2741                break;
2742         }
2743     }while(1);
2744
2745     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2746     lpwhr->lpszRawHeaders = lpszRawHeaders;
2747     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2748     bSuccess = TRUE;
2749
2750 lend:
2751
2752     TRACE("<--\n");
2753     if (bSuccess)
2754         return rc;
2755     else
2756         return 0;
2757 }
2758
2759
2760 static void strip_spaces(LPWSTR start)
2761 {
2762     LPWSTR str = start;
2763     LPWSTR end;
2764
2765     while (*str == ' ' && *str != '\0')
2766         str++;
2767
2768     if (str != start)
2769         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
2770
2771     end = start + strlenW(start) - 1;
2772     while (end >= start && *end == ' ')
2773     {
2774         *end = '\0';
2775         end--;
2776     }
2777 }
2778
2779
2780 /***********************************************************************
2781  *           HTTP_InterpretHttpHeader (internal)
2782  *
2783  * Parse server response
2784  *
2785  * RETURNS
2786  *
2787  *   Pointer to array of field, value, NULL on success.
2788  *   NULL on error.
2789  */
2790 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
2791 {
2792     LPWSTR * pTokenPair;
2793     LPWSTR pszColon;
2794     INT len;
2795
2796     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
2797
2798     pszColon = strchrW(buffer, ':');
2799     /* must have two tokens */
2800     if (!pszColon)
2801     {
2802         HTTP_FreeTokens(pTokenPair);
2803         if (buffer[0])
2804             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
2805         return NULL;
2806     }
2807
2808     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
2809     if (!pTokenPair[0])
2810     {
2811         HTTP_FreeTokens(pTokenPair);
2812         return NULL;
2813     }
2814     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
2815     pTokenPair[0][pszColon - buffer] = '\0';
2816
2817     /* skip colon */
2818     pszColon++;
2819     len = strlenW(pszColon);
2820     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2821     if (!pTokenPair[1])
2822     {
2823         HTTP_FreeTokens(pTokenPair);
2824         return NULL;
2825     }
2826     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
2827
2828     strip_spaces(pTokenPair[0]);
2829     strip_spaces(pTokenPair[1]);
2830
2831     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
2832     return pTokenPair;
2833 }
2834
2835 /***********************************************************************
2836  *           HTTP_ProcessHeader (internal)
2837  *
2838  * Stuff header into header tables according to <dwModifier>
2839  *
2840  */
2841
2842 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2843
2844 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2845 {
2846     LPHTTPHEADERW lphttpHdr = NULL;
2847     BOOL bSuccess = FALSE;
2848     INT index = -1;
2849     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
2850
2851     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
2852
2853     /* REPLACE wins out over ADD */
2854     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2855         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
2856
2857     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
2858         index = -1;
2859     else
2860         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
2861
2862     if (index >= 0)
2863     {
2864         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2865         {
2866             return FALSE;
2867         }
2868         lphttpHdr = &lpwhr->pCustHeaders[index];
2869     }
2870     else if (value)
2871     {
2872         HTTPHEADERW hdr;
2873
2874         hdr.lpszField = (LPWSTR)field;
2875         hdr.lpszValue = (LPWSTR)value;
2876         hdr.wFlags = hdr.wCount = 0;
2877
2878         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2879             hdr.wFlags |= HDR_ISREQUEST;
2880
2881         return HTTP_InsertCustomHeader(lpwhr, &hdr);
2882     }
2883     /* no value to delete */
2884     else return TRUE;
2885
2886     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2887             lphttpHdr->wFlags |= HDR_ISREQUEST;
2888     else
2889         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2890
2891     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2892     {
2893         HTTP_DeleteCustomHeader( lpwhr, index );
2894
2895         if (value)
2896         {
2897             HTTPHEADERW hdr;
2898
2899             hdr.lpszField = (LPWSTR)field;
2900             hdr.lpszValue = (LPWSTR)value;
2901             hdr.wFlags = hdr.wCount = 0;
2902
2903             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2904                 hdr.wFlags |= HDR_ISREQUEST;
2905
2906             return HTTP_InsertCustomHeader(lpwhr, &hdr);
2907         }
2908
2909         return TRUE;
2910     }
2911     else if (dwModifier & COALESCEFLASG)
2912     {
2913         LPWSTR lpsztmp;
2914         WCHAR ch = 0;
2915         INT len = 0;
2916         INT origlen = strlenW(lphttpHdr->lpszValue);
2917         INT valuelen = strlenW(value);
2918
2919         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2920         {
2921             ch = ',';
2922             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2923         }
2924         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2925         {
2926             ch = ';';
2927             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2928         }
2929
2930         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
2931
2932         lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2933         if (lpsztmp)
2934         {
2935             lphttpHdr->lpszValue = lpsztmp;
2936     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2937             if (ch > 0)
2938             {
2939                 lphttpHdr->lpszValue[origlen] = ch;
2940                 origlen++;
2941                 lphttpHdr->lpszValue[origlen] = ' ';
2942                 origlen++;
2943             }
2944
2945             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2946             lphttpHdr->lpszValue[len] = '\0';
2947             bSuccess = TRUE;
2948         }
2949         else
2950         {
2951             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2952             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2953         }
2954     }
2955     TRACE("<-- %d\n",bSuccess);
2956     return bSuccess;
2957 }
2958
2959
2960 /***********************************************************************
2961  *           HTTP_CloseConnection (internal)
2962  *
2963  * Close socket connection
2964  *
2965  */
2966 static VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2967 {
2968     LPWININETHTTPSESSIONW lpwhs = NULL;
2969     LPWININETAPPINFOW hIC = NULL;
2970
2971     TRACE("%p\n",lpwhr);
2972
2973     if (!NETCON_connected(&lpwhr->netConnection))
2974         return;
2975
2976     lpwhs = lpwhr->lpHttpSession;
2977     hIC = lpwhs->lpAppInfo;
2978
2979     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2980                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2981
2982     NETCON_close(&lpwhr->netConnection);
2983
2984     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2985                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2986 }
2987
2988
2989 /***********************************************************************
2990  *           HTTP_FinishedReading (internal)
2991  *
2992  * Called when all content from server has been read by client.
2993  *
2994  */
2995 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
2996 {
2997     WCHAR szConnectionResponse[20];
2998     DWORD dwBufferSize = sizeof(szConnectionResponse);
2999
3000     TRACE("\n");
3001
3002     if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse,
3003                              &dwBufferSize, NULL) ||
3004         strcmpiW(szConnectionResponse, szKeepAlive))
3005     {
3006         HTTP_CloseConnection(lpwhr);
3007     }
3008
3009     /* FIXME: store data in the URL cache here */
3010
3011     return TRUE;
3012 }
3013
3014 /***********************************************************************
3015  *           HTTP_CloseHTTPRequestHandle (internal)
3016  *
3017  * Deallocate request handle
3018  *
3019  */
3020 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
3021 {
3022     DWORD i;
3023     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3024
3025     TRACE("\n");
3026
3027     WININET_Release(&lpwhr->lpHttpSession->hdr);
3028
3029     HTTP_CloseConnection(lpwhr);
3030
3031     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3032     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3033     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3034     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
3035     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
3036
3037     for (i = 0; i < lpwhr->nCustHeaders; i++)
3038     {
3039         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
3040         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
3041     }
3042
3043     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
3044     HeapFree(GetProcessHeap(), 0, lpwhr);
3045 }
3046
3047
3048 /***********************************************************************
3049  *           HTTP_CloseHTTPSessionHandle (internal)
3050  *
3051  * Deallocate session handle
3052  *
3053  */
3054 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
3055 {
3056     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3057
3058     TRACE("%p\n", lpwhs);
3059
3060     WININET_Release(&lpwhs->lpAppInfo->hdr);
3061
3062     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3063     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3064     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3065     HeapFree(GetProcessHeap(), 0, lpwhs);
3066 }
3067
3068
3069 /***********************************************************************
3070  *           HTTP_GetCustomHeaderIndex (internal)
3071  *
3072  * Return index of custom header from header array
3073  *
3074  */
3075 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
3076                                      int requested_index, BOOL request_only)
3077 {
3078     DWORD index;
3079
3080     TRACE("%s\n", debugstr_w(lpszField));
3081
3082     for (index = 0; index < lpwhr->nCustHeaders; index++)
3083     {
3084         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
3085             continue;
3086
3087         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3088             continue;
3089
3090         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3091             continue;
3092
3093         if (requested_index == 0)
3094             break;
3095         requested_index --;
3096     }
3097
3098     if (index >= lpwhr->nCustHeaders)
3099         index = -1;
3100
3101     TRACE("Return: %d\n", index);
3102     return index;
3103 }
3104
3105
3106 /***********************************************************************
3107  *           HTTP_InsertCustomHeader (internal)
3108  *
3109  * Insert header into array
3110  *
3111  */
3112 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
3113 {
3114     INT count;
3115     LPHTTPHEADERW lph = NULL;
3116     BOOL r = FALSE;
3117
3118     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
3119     count = lpwhr->nCustHeaders + 1;
3120     if (count > 1)
3121         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3122     else
3123         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3124
3125     if (NULL != lph)
3126     {
3127         lpwhr->pCustHeaders = lph;
3128         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3129         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3130         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3131         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3132         lpwhr->nCustHeaders++;
3133         r = TRUE;
3134     }
3135     else
3136     {
3137         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3138     }
3139
3140     return r;
3141 }
3142
3143
3144 /***********************************************************************
3145  *           HTTP_DeleteCustomHeader (internal)
3146  *
3147  * Delete header from array
3148  *  If this function is called, the indexs may change.
3149  */
3150 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3151 {
3152     if( lpwhr->nCustHeaders <= 0 )
3153         return FALSE;
3154     if( index >= lpwhr->nCustHeaders )
3155         return FALSE;
3156     lpwhr->nCustHeaders--;
3157
3158     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3159              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3160     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3161
3162     return TRUE;
3163 }
3164
3165 /***********************************************************************
3166  *          IsHostInProxyBypassList (@)
3167  *
3168  * Undocumented
3169  *
3170  */
3171 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3172 {
3173    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
3174    return FALSE;
3175 }