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  *
  10  * Ulrich Czekalla
  11  * David Hammerton
  12  *
  13  * This library is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Lesser General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2.1 of the License, or (at your option) any later version.
  17  *
  18  * This library is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Lesser General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Lesser General Public
  24  * License along with this library; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30
  31 #include <sys/types.h>
  32 #ifdef HAVE_SYS_SOCKET_H
  33 # include <sys/socket.h>
  34 #endif
  35 #include <stdarg.h>
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #ifdef HAVE_UNISTD_H
  39 # include <unistd.h>
  40 #endif
  41 #include <errno.h>
  42 #include <string.h>
  43 #include <time.h>
  44 #include <assert.h>
  45
  46 #include "windef.h"
  47 #include "winbase.h"
  48 #include "wininet.h"
  49 #include "winreg.h"
  50 #include "winerror.h"
  51 #define NO_SHLWAPI_STREAM
  52 #include "shlwapi.h"
  53
  54 #include "internet.h"
  55 #include "wine/debug.h"
  56 #include "wine/unicode.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  59
  60 static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
  61 static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
  62 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  63 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  64 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  65 static const WCHAR g_szHost[] = {'H','o','s','t',0};
  66
  67
  68 #define MAXHOSTNAME 100
  69 #define MAX_FIELD_VALUE_LEN 256
  70 #define MAX_FIELD_LEN 256
  71
  72 #define HTTP_REFERER    g_szReferer
  73 #define HTTP_ACCEPT     g_szAccept
  74 #define HTTP_USERAGENT  g_szUserAgent
  75
  76 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  77 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  78 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  79 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  80 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  81 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  82 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  83
  84
  85 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
  86 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
  87 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
  88 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
  89 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
  90 static BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp );
  91 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
  92 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
  93 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField);
  94 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
  95 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
  96 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
  97                        LPCWSTR username, LPCWSTR password );
  98 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
  99         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 100         lpdwIndex);
 101 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl,
 102         LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD
 103         dwOptionalLength);
 104
 105 /***********************************************************************
 106  *           HTTP_Tokenize (internal)
 107  *
 108  *  Tokenize a string, allocating memory for the tokens.
 109  */
 110 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 111 {
 112     LPWSTR * token_array;
 113     int tokens = 0;
 114     int i;
 115     LPCWSTR next_token;
 116
 117     /* empty string has no tokens */
 118     if (*string)
 119         tokens++;
 120     /* count tokens */
 121     for (i = 0; string[i]; i++)
 122         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 123         {
 124             DWORD j;
 125             tokens++;
 126             /* we want to skip over separators, but not the null terminator */
 127             for (j = 0; j < strlenW(token_string) - 1; j++)
 128                 if (!string[i+j])
 129                     break;
 130             i += j;
 131         }
 132
 133     /* add 1 for terminating NULL */
 134     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 135     token_array[tokens] = NULL;
 136     if (!tokens)
 137         return token_array;
 138     for (i = 0; i < tokens; i++)
 139     {
 140         int len;
 141         next_token = strstrW(string, token_string);
 142         if (!next_token) next_token = string+strlenW(string);
 143         len = next_token - string;
 144         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 145         memcpy(token_array[i], string, len*sizeof(WCHAR));
 146         token_array[i][len] = '\0';
 147         string = next_token+strlenW(token_string);
 148     }
 149     return token_array;
 150 }
 151
 152 /***********************************************************************
 153  *           HTTP_FreeTokens (internal)
 154  *
 155  *  Frees memory returned from HTTP_Tokenize.
 156  */
 157 static void HTTP_FreeTokens(LPWSTR * token_array)
 158 {
 159     int i;
 160     for (i = 0; token_array[i]; i++)
 161         HeapFree(GetProcessHeap(), 0, token_array[i]);
 162     HeapFree(GetProcessHeap(), 0, token_array);
 163 }
 164
 165 /* **********************************************************************
 166  *
 167  * Helper functions for the HttpSendRequest(Ex) functions
 168  *
 169  */
 170 static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr )
 171 {
 172     /* if the verb is NULL default to GET */
 173     if (NULL == lpwhr->lpszVerb)
 174     {
 175             static const WCHAR szGET[] = { 'G','E','T', 0 };
 176             lpwhr->lpszVerb = WININET_strdupW(szGET);
 177     }
 178 }
 179
 180 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 181 {
 182     static const WCHAR szSlash[] = { '/',0 };
 183     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 184
 185     /* If we don't have a path we set it to root */
 186     if (NULL == lpwhr->lpszPath)
 187         lpwhr->lpszPath = WININET_strdupW(szSlash);
 188     else /* remove \r and \n*/
 189     {
 190         int nLen = strlenW(lpwhr->lpszPath);
 191         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 192         {
 193             nLen--;
 194             lpwhr->lpszPath[nLen]='\0';
 195         }
 196         /* Replace '\' with '/' */
 197         while (nLen>0) {
 198             nLen--;
 199             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 200         }
 201     }
 202
 203     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 204                        lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
 205        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 206     {
 207         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 208                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 209         *fixurl = '/';
 210         strcpyW(fixurl + 1, lpwhr->lpszPath);
 211         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 212         lpwhr->lpszPath = fixurl;
 213     }
 214 }
 215
 216 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
 217 {
 218     LPWSTR requestString;
 219     DWORD len, n;
 220     LPCWSTR *req;
 221     INT i;
 222     LPWSTR p;
 223
 224     static const WCHAR szSpace[] = { ' ',0 };
 225     static const WCHAR szcrlf[] = {'\r','\n', 0};
 226     static const WCHAR szColon[] = { ':',' ',0 };
 227     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 228
 229     /* allocate space for an array of all the string pointers to be added */
 230     len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
 231     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 232
 233     /* add the verb, path and HTTP version string */
 234     n = 0;
 235     req[n++] = verb;
 236     req[n++] = szSpace;
 237     req[n++] = path;
 238     req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
 239
 240     /* Append standard request headers */
 241     for (i = 0; i <= HTTP_QUERY_MAX; i++)
 242     {
 243         if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
 244         {
 245             req[n++] = szcrlf;
 246             req[n++] = lpwhr->StdHeaders[i].lpszField;
 247             req[n++] = szColon;
 248             req[n++] = lpwhr->StdHeaders[i].lpszValue;
 249
 250             TRACE("Adding header %s (%s)\n",
 251                    debugstr_w(lpwhr->StdHeaders[i].lpszField),
 252                    debugstr_w(lpwhr->StdHeaders[i].lpszValue));
 253         }
 254     }
 255
 256     /* Append custom request heades */
 257     for (i = 0; i < lpwhr->nCustHeaders; i++)
 258     {
 259         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 260         {
 261             req[n++] = szcrlf;
 262             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 263             req[n++] = szColon;
 264             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 265
 266             TRACE("Adding custom header %s (%s)\n",
 267                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 268                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 269         }
 270     }
 271
 272     if( n >= len )
 273         ERR("oops. buffer overrun\n");
 274
 275     req[n] = NULL;
 276     requestString = HTTP_build_req( req, 4 );
 277     HeapFree( GetProcessHeap(), 0, req );
 278
 279     /*
 280      * Set (header) termination string for request
 281      * Make sure there's exactly two new lines at the end of the request
 282      */
 283     p = &requestString[strlenW(requestString)-1];
 284     while ( (*p == '\n') || (*p == '\r') )
 285        p--;
 286     strcpyW( p+1, sztwocrlf );
 287
 288     return requestString;
 289 }
 290
 291 static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
 292 {
 293     LPHTTPHEADERW setCookieHeader = &lpwhr->StdHeaders[HTTP_QUERY_SET_COOKIE];
 294
 295     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 296     {
 297         int nPosStart = 0, nPosEnd = 0, len;
 298         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
 299
 300         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
 301         {
 302             LPWSTR buf_cookie, cookie_name, cookie_data;
 303             LPWSTR buf_url;
 304             LPWSTR domain = NULL;
 305             int nEqualPos = 0;
 306             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
 307                    setCookieHeader->lpszValue[nPosEnd] != '\0')
 308             {
 309                 nPosEnd++;
 310             }
 311             if (setCookieHeader->lpszValue[nPosEnd] == ';')
 312             {
 313                 /* fixme: not case sensitive, strcasestr is gnu only */
 314                 int nDomainPosEnd = 0;
 315                 int nDomainPosStart = 0, nDomainLength = 0;
 316                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 317                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
 318                 if (lpszDomain)
 319                 { /* they have specified their own domain, lets use it */
 320                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
 321                            lpszDomain[nDomainPosEnd] != '\0')
 322                     {
 323                         nDomainPosEnd++;
 324                     }
 325                     nDomainPosStart = strlenW(szDomain);
 326                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
 327                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
 328                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
 329                 }
 330             }
 331             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
 332             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
 333             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
 334             TRACE("%s\n", debugstr_w(buf_cookie));
 335             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
 336             {
 337                 nEqualPos++;
 338             }
 339             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
 340             {
 341                 HeapFree(GetProcessHeap(), 0, buf_cookie);
 342                 break;
 343             }
 344
 345             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
 346             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
 347             cookie_data = &buf_cookie[nEqualPos + 1];
 348
 349
 350             len = strlenW((domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)) +
 351                 strlenW(lpwhr->lpszPath) + 9;
 352             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 353             sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)); /* FIXME PATH!!! */
 354             InternetSetCookieW(buf_url, cookie_name, cookie_data);
 355
 356             HeapFree(GetProcessHeap(), 0, buf_url);
 357             HeapFree(GetProcessHeap(), 0, buf_cookie);
 358             HeapFree(GetProcessHeap(), 0, cookie_name);
 359             HeapFree(GetProcessHeap(), 0, domain);
 360             nPosStart = nPosEnd;
 361         }
 362     }
 363 }
 364
 365 static void HTTP_AddProxyInfo( LPWININETHTTPREQW lpwhr )
 366 {
 367     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
 368     LPWININETAPPINFOW hIC = (LPWININETAPPINFOW)lpwhs->hdr.lpwhparent;
 369
 370     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
 371     assert(hIC->hdr.htype == WH_HINIT);
 372
 373     if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
 374         HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername,
 375                 hIC->lpszProxyPassword);
 376 }
 377
 378 /***********************************************************************
 379  *           HTTP_HttpAddRequestHeadersW (internal)
 380  */
 381 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 382         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 383 {
 384     LPWSTR lpszStart;
 385     LPWSTR lpszEnd;
 386     LPWSTR buffer;
 387     BOOL bSuccess = FALSE;
 388     DWORD len;
 389
 390     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 391
 392     if( dwHeaderLength == ~0U )
 393         len = strlenW(lpszHeader);
 394     else
 395         len = dwHeaderLength;
 396     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 397     lstrcpynW( buffer, lpszHeader, len + 1);
 398
 399     lpszStart = buffer;
 400
 401     do
 402     {
 403         LPWSTR * pFieldAndValue;
 404
 405         lpszEnd = lpszStart;
 406
 407         while (*lpszEnd != '\0')
 408         {
 409             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 410                  break;
 411             lpszEnd++;
 412         }
 413
 414         if (*lpszStart == '\0')
 415             break;
 416
 417         if (*lpszEnd == '\r')
 418         {
 419             *lpszEnd = '\0';
 420             lpszEnd += 2; /* Jump over \r\n */
 421         }
 422         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 423         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 424         if (pFieldAndValue)
 425         {
 426             bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 427                 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 428             HTTP_FreeTokens(pFieldAndValue);
 429         }
 430
 431         lpszStart = lpszEnd;
 432     } while (bSuccess);
 433
 434     HeapFree(GetProcessHeap(), 0, buffer);
 435
 436     return bSuccess;
 437 }
 438
 439 /***********************************************************************
 440  *           HttpAddRequestHeadersW (WININET.@)
 441  *
 442  * Adds one or more HTTP header to the request handler
 443  *
 444  * RETURNS
 445  *    TRUE  on success
 446  *    FALSE on failure
 447  *
 448  */
 449 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 450         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 451 {
 452     BOOL bSuccess = FALSE;
 453     LPWININETHTTPREQW lpwhr;
 454
 455     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 456           dwModifier);
 457
 458     if (!lpszHeader)
 459       return TRUE;
 460
 461     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 462     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 463     {
 464         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 465         goto lend;
 466     }
 467     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 468 lend:
 469     if( lpwhr )
 470         WININET_Release( &lpwhr->hdr );
 471
 472     return bSuccess;
 473 }
 474
 475 /***********************************************************************
 476  *           HttpAddRequestHeadersA (WININET.@)
 477  *
 478  * Adds one or more HTTP header to the request handler
 479  *
 480  * RETURNS
 481  *    TRUE  on success
 482  *    FALSE on failure
 483  *
 484  */
 485 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 486         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 487 {
 488     DWORD len;
 489     LPWSTR hdr;
 490     BOOL r;
 491
 492     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 493           dwModifier);
 494
 495     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 496     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 497     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 498     if( dwHeaderLength != ~0U )
 499         dwHeaderLength = len;
 500
 501     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 502
 503     HeapFree( GetProcessHeap(), 0, hdr );
 504
 505     return r;
 506 }
 507
 508 /***********************************************************************
 509  *           HttpEndRequestA (WININET.@)
 510  *
 511  * Ends an HTTP request that was started by HttpSendRequestEx
 512  *
 513  * RETURNS
 514  *    TRUE      if successful
 515  *    FALSE     on failure
 516  *
 517  */
 518 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 519         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD dwContext)
 520 {
 521     LPINTERNET_BUFFERSA ptr;
 522     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 523     BOOL rc = FALSE;
 524
 525     TRACE("(%p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
 526             dwContext);
 527
 528     ptr = lpBuffersOut;
 529     if (ptr)
 530         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
 531                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
 532     else
 533         lpBuffersOutW = NULL;
 534
 535     ptrW = lpBuffersOutW;
 536     while (ptr)
 537     {
 538         if (ptr->lpvBuffer && ptr->dwBufferLength)
 539             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 540         ptrW->dwBufferLength = ptr->dwBufferLength;
 541         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 542
 543         if (ptr->Next)
 544             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 545                     sizeof(INTERNET_BUFFERSW));
 546
 547         ptr = ptr->Next;
 548         ptrW = ptrW->Next;
 549     }
 550
 551     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 552
 553     if (lpBuffersOutW)
 554     {
 555         ptrW = lpBuffersOutW;
 556         while (ptrW)
 557         {
 558             LPINTERNET_BUFFERSW ptrW2;
 559
 560             FIXME("Do we need to translate info out of these buffer?\n");
 561
 562             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer);
 563             ptrW2 = ptrW->Next;
 564             HeapFree(GetProcessHeap(),0,ptrW);
 565             ptrW = ptrW2;
 566         }
 567     }
 568
 569     return rc;
 570 }
 571
 572 /***********************************************************************
 573  *           HttpEndRequestW (WININET.@)
 574  *
 575  * Ends an HTTP request that was started by HttpSendRequestEx
 576  *
 577  * RETURNS
 578  *    TRUE      if successful
 579  *    FALSE     on failure
 580  *
 581  */
 582 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 583         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD dwContext)
 584 {
 585     BOOL rc = FALSE;
 586     LPWININETHTTPREQW lpwhr;
 587     INT responseLen;
 588
 589     TRACE("-->\n");
 590     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 591
 592     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 593     {
 594         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 595         return FALSE;
 596     }
 597
 598     lpwhr->hdr.dwFlags |= dwFlags;
 599     lpwhr->hdr.dwContext = dwContext;
 600
 601     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 602             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 603
 604     responseLen = HTTP_GetResponseHeaders(lpwhr);
 605     if (responseLen)
 606             rc = TRUE;
 607
 608     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 609             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 610
 611     /* process headers here. Is this right? */
 612     HTTP_ProcessHeaders(lpwhr);
 613
 614     /* We appear to do nothing with the buffer.. is that correct? */
 615
 616     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 617     {
 618         DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
 619         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
 620             (dwCode==302 || dwCode==301))
 621         {
 622             WCHAR szNewLocation[2048];
 623             DWORD dwBufferSize=2048;
 624             dwIndex=0;
 625             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
 626             {
 627                     static const WCHAR szGET[] = { 'G','E','T', 0 };
 628                 /* redirects are always GETs */
 629                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 630                     lpwhr->lpszVerb = WININET_strdupW(szGET);
 631                 return HTTP_HandleRedirect(lpwhr, szNewLocation, NULL, 0, NULL, 0);
 632             }
 633         }
 634     }
 635
 636     TRACE("%i <--\n",rc);
 637     return rc;
 638 }
 639
 640 /***********************************************************************
 641  *           HttpOpenRequestW (WININET.@)
 642  *
 643  * Open a HTTP request handle
 644  *
 645  * RETURNS
 646  *    HINTERNET  a HTTP request handle on success
 647  *    NULL       on failure
 648  *
 649  */
 650 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 651         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 652         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 653         DWORD dwFlags, DWORD dwContext)
 654 {
 655     LPWININETHTTPSESSIONW lpwhs;
 656     HINTERNET handle = NULL;
 657
 658     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 659           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 660           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 661           dwFlags, dwContext);
 662     if(lpszAcceptTypes!=NULL)
 663     {
 664         int i;
 665         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 666             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 667     }
 668
 669     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 670     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 671     {
 672         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 673         goto lend;
 674     }
 675
 676     /*
 677      * My tests seem to show that the windows version does not
 678      * become asynchronous until after this point. And anyhow
 679      * if this call was asynchronous then how would you get the
 680      * necessary HINTERNET pointer returned by this function.
 681      *
 682      */
 683     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 684                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 685                                    dwFlags, dwContext);
 686 lend:
 687     if( lpwhs )
 688         WININET_Release( &lpwhs->hdr );
 689     TRACE("returning %p\n", handle);
 690     return handle;
 691 }
 692
 693
 694 /***********************************************************************
 695  *           HttpOpenRequestA (WININET.@)
 696  *
 697  * Open a HTTP request handle
 698  *
 699  * RETURNS
 700  *    HINTERNET  a HTTP request handle on success
 701  *    NULL       on failure
 702  *
 703  */
 704 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 705         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 706         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 707         DWORD dwFlags, DWORD dwContext)
 708 {
 709     LPWSTR szVerb = NULL, szObjectName = NULL;
 710     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 711     INT len;
 712     INT acceptTypesCount;
 713     HINTERNET rc = FALSE;
 714     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 715           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 716           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 717           dwFlags, dwContext);
 718
 719     if (lpszVerb)
 720     {
 721         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 722         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 723         if ( !szVerb )
 724             goto end;
 725         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 726     }
 727
 728     if (lpszObjectName)
 729     {
 730         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 731         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 732         if ( !szObjectName )
 733             goto end;
 734         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 735     }
 736
 737     if (lpszVersion)
 738     {
 739         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 740         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 741         if ( !szVersion )
 742             goto end;
 743         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 744     }
 745
 746     if (lpszReferrer)
 747     {
 748         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 749         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 750         if ( !szReferrer )
 751             goto end;
 752         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 753     }
 754
 755     acceptTypesCount = 0;
 756     if (lpszAcceptTypes)
 757     {
 758         /* find out how many there are */
 759         while (lpszAcceptTypes[acceptTypesCount])
 760             acceptTypesCount++;
 761         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
 762         acceptTypesCount = 0;
 763         while (lpszAcceptTypes[acceptTypesCount])
 764         {
 765             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 766                                 -1, NULL, 0 );
 767             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 768             if (!szAcceptTypes[acceptTypesCount] )
 769                 goto end;
 770             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 771                                 -1, szAcceptTypes[acceptTypesCount], len );
 772             acceptTypesCount++;
 773         }
 774         szAcceptTypes[acceptTypesCount] = NULL;
 775     }
 776     else szAcceptTypes = 0;
 777
 778     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
 779                           szVersion, szReferrer,
 780                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
 781
 782 end:
 783     if (szAcceptTypes)
 784     {
 785         acceptTypesCount = 0;
 786         while (szAcceptTypes[acceptTypesCount])
 787         {
 788             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
 789             acceptTypesCount++;
 790         }
 791         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
 792     }
 793     HeapFree(GetProcessHeap(), 0, szReferrer);
 794     HeapFree(GetProcessHeap(), 0, szVersion);
 795     HeapFree(GetProcessHeap(), 0, szObjectName);
 796     HeapFree(GetProcessHeap(), 0, szVerb);
 797
 798     return rc;
 799 }
 800
 801 /***********************************************************************
 802  *  HTTP_Base64
 803  */
 804 static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
 805 {
 806     UINT n = 0, x;
 807     static LPCSTR HTTP_Base64Enc =
 808         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 809
 810     while( bin[0] )
 811     {
 812         /* first 6 bits, all from bin[0] */
 813         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
 814         x = (bin[0] & 3) << 4;
 815
 816         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
 817         if( !bin[1] )
 818         {
 819             base64[n++] = HTTP_Base64Enc[x];
 820             base64[n++] = '=';
 821             base64[n++] = '=';
 822             break;
 823         }
 824         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
 825         x = ( bin[1] & 0x0f ) << 2;
 826
 827         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
 828         if( !bin[2] )
 829         {
 830             base64[n++] = HTTP_Base64Enc[x];
 831             base64[n++] = '=';
 832             break;
 833         }
 834         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
 835
 836         /* last 6 bits, all from bin [2] */
 837         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
 838         bin += 3;
 839     }
 840     base64[n] = 0;
 841     return n;
 842 }
 843
 844 /***********************************************************************
 845  *  HTTP_EncodeBasicAuth
 846  *
 847  *  Encode the basic authentication string for HTTP 1.1
 848  */
 849 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
 850 {
 851     UINT len;
 852     LPWSTR in, out;
 853     static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
 854     static const WCHAR szColon[] = {':',0};
 855
 856     len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
 857     in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 858     if( !in )
 859         return NULL;
 860
 861     len = lstrlenW(szBasic) +
 862           (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
 863     out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 864     if( out )
 865     {
 866         lstrcpyW( in, username );
 867         lstrcatW( in, szColon );
 868         lstrcatW( in, password );
 869         lstrcpyW( out, szBasic );
 870         HTTP_Base64( in, &out[strlenW(out)] );
 871     }
 872     HeapFree( GetProcessHeap(), 0, in );
 873
 874     return out;
 875 }
 876
 877 /***********************************************************************
 878  *  HTTP_InsertProxyAuthorization
 879  *
 880  *   Insert the basic authorization field in the request header
 881  */
 882 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
 883                        LPCWSTR username, LPCWSTR password )
 884 {
 885     WCHAR *authorization = HTTP_EncodeBasicAuth( username, password );
 886     BOOL ret;
 887
 888     if (!authorization)
 889         return FALSE;
 890
 891     TRACE( "Inserting authorization: %s\n", debugstr_w( authorization ) );
 892
 893     ret = HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_PROXY_AUTHORIZATION],
 894                                    authorization );
 895
 896     HeapFree( GetProcessHeap(), 0, authorization );
 897
 898     return ret;
 899 }
 900
 901 /***********************************************************************
 902  *           HTTP_DealWithProxy
 903  */
 904 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
 905     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
 906 {
 907     WCHAR buf[MAXHOSTNAME];
 908     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
 909     WCHAR* url;
 910     static const WCHAR szNul[] = { 0 };
 911     URL_COMPONENTSW UrlComponents;
 912     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
 913     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
 914     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
 915     int len;
 916
 917     memset( &UrlComponents, 0, sizeof UrlComponents );
 918     UrlComponents.dwStructSize = sizeof UrlComponents;
 919     UrlComponents.lpszHostName = buf;
 920     UrlComponents.dwHostNameLength = MAXHOSTNAME;
 921
 922     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 923                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
 924         sprintfW(proxy, szFormat1, hIC->lpszProxy);
 925     else
 926         strcpyW(proxy, hIC->lpszProxy);
 927     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
 928         return FALSE;
 929     if( UrlComponents.dwHostNameLength == 0 )
 930         return FALSE;
 931
 932     if( !lpwhr->lpszPath )
 933         lpwhr->lpszPath = (LPWSTR)szNul;
 934     TRACE("server='%s' path='%s'\n",
 935           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
 936     /* for constant 15 see above */
 937     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
 938     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 939
 940     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
 941         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
 942
 943     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
 944
 945     if( lpwhr->lpszPath[0] != '/' )
 946         strcatW( url, szSlash );
 947     strcatW(url, lpwhr->lpszPath);
 948     if(lpwhr->lpszPath != szNul)
 949         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
 950     lpwhr->lpszPath = url;
 951
 952     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
 953     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
 954     lpwhs->nServerPort = UrlComponents.nPort;
 955
 956     return TRUE;
 957 }
 958
 959 /***********************************************************************
 960  *           HTTP_HttpOpenRequestW (internal)
 961  *
 962  * Open a HTTP request handle
 963  *
 964  * RETURNS
 965  *    HINTERNET  a HTTP request handle on success
 966  *    NULL       on failure
 967  *
 968  */
 969 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
 970         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 971         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 972         DWORD dwFlags, DWORD dwContext)
 973 {
 974     LPWININETAPPINFOW hIC = NULL;
 975     LPWININETHTTPREQW lpwhr;
 976     LPWSTR lpszCookies;
 977     LPWSTR lpszUrl = NULL;
 978     DWORD nCookieSize;
 979     HINTERNET handle = NULL;
 980     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
 981     DWORD len;
 982
 983     TRACE("-->\n");
 984
 985     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
 986     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
 987
 988     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
 989     if (NULL == lpwhr)
 990     {
 991         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 992         goto lend;
 993     }
 994     lpwhr->hdr.htype = WH_HHTTPREQ;
 995     lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr );
 996     lpwhr->hdr.dwFlags = dwFlags;
 997     lpwhr->hdr.dwContext = dwContext;
 998     lpwhr->hdr.dwRefCount = 1;
 999     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
1000     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1001
1002     handle = WININET_AllocHandle( &lpwhr->hdr );
1003     if (NULL == handle)
1004     {
1005         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1006         goto lend;
1007     }
1008
1009     NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
1010
1011     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
1012         HRESULT rc;
1013
1014         len = 0;
1015         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1016         if (rc != E_POINTER)
1017             len = strlenW(lpszObjectName)+1;
1018         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1019         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1020                    URL_ESCAPE_SPACES_ONLY);
1021         if (rc)
1022         {
1023             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc);
1024             strcpyW(lpwhr->lpszPath,lpszObjectName);
1025         }
1026     }
1027
1028     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1029         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
1030
1031     if(lpszAcceptTypes!=NULL)
1032     {
1033         int i;
1034         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
1035             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1036     }
1037
1038     if (NULL == lpszVerb)
1039     {
1040         static const WCHAR szGet[] = {'G','E','T',0};
1041         lpwhr->lpszVerb = WININET_strdupW(szGet);
1042     }
1043     else if (strlenW(lpszVerb))
1044         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
1045
1046     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1047     {
1048         WCHAR buf[MAXHOSTNAME];
1049         URL_COMPONENTSW UrlComponents;
1050
1051         memset( &UrlComponents, 0, sizeof UrlComponents );
1052         UrlComponents.dwStructSize = sizeof UrlComponents;
1053         UrlComponents.lpszHostName = buf;
1054         UrlComponents.dwHostNameLength = MAXHOSTNAME;
1055
1056         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
1057         if (strlenW(UrlComponents.lpszHostName))
1058             HTTP_ProcessHeader(lpwhr, g_szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1059     }
1060     else
1061         HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1062
1063     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1064         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1065                         INTERNET_DEFAULT_HTTPS_PORT :
1066                         INTERNET_DEFAULT_HTTP_PORT);
1067     lpwhs->nHostPort = lpwhs->nServerPort;
1068
1069     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1070         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1071
1072     if (hIC->lpszAgent)
1073     {
1074         WCHAR *agent_header;
1075         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1076
1077         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1078         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1079         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1080
1081         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1082                                HTTP_ADDREQ_FLAG_ADD);
1083         HeapFree(GetProcessHeap(), 0, agent_header);
1084     }
1085
1086     len = strlenW(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue) + strlenW(szUrlForm);
1087     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1088     sprintfW( lpszUrl, szUrlForm, lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue );
1089
1090     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1091         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1092     {
1093         int cnt = 0;
1094         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1095         static const WCHAR szcrlf[] = {'\r','\n',0};
1096
1097         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1098
1099         cnt += sprintfW(lpszCookies, szCookie);
1100         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1101         strcatW(lpszCookies, szcrlf);
1102
1103         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1104                                HTTP_ADDREQ_FLAG_ADD);
1105         HeapFree(GetProcessHeap(), 0, lpszCookies);
1106     }
1107     HeapFree(GetProcessHeap(), 0, lpszUrl);
1108
1109
1110     SendAsyncCallback(&lpwhs->hdr, dwContext,
1111                     INTERNET_STATUS_HANDLE_CREATED, &handle,
1112                     sizeof(handle));
1113
1114     /*
1115      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1116      */
1117
1118     /*
1119      * According to my tests. The name is not resolved until a request is Opened
1120      */
1121     SendAsyncCallback(&lpwhr->hdr, dwContext,
1122                       INTERNET_STATUS_RESOLVING_NAME,
1123                       lpwhs->lpszServerName,
1124                       strlenW(lpwhs->lpszServerName)+1);
1125
1126     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1127                     &lpwhs->socketAddress))
1128     {
1129         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1130         InternetCloseHandle( handle );
1131         handle = NULL;
1132         goto lend;
1133     }
1134
1135     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1136                       INTERNET_STATUS_NAME_RESOLVED,
1137                       &(lpwhs->socketAddress),
1138                       sizeof(struct sockaddr_in));
1139
1140 lend:
1141     if( lpwhr )
1142         WININET_Release( &lpwhr->hdr );
1143
1144     TRACE("<-- %p (%p)\n", handle, lpwhr);
1145     return handle;
1146 }
1147
1148 /***********************************************************************
1149  *           HTTP_HttpQueryInfoW (internal)
1150  */
1151 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1152         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1153 {
1154     LPHTTPHEADERW lphttpHdr = NULL;
1155     BOOL bSuccess = FALSE;
1156
1157     /* Find requested header structure */
1158     if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
1159     {
1160         INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer);
1161
1162         if (index < 0)
1163             return bSuccess;
1164
1165         lphttpHdr = &lpwhr->pCustHeaders[index];
1166     }
1167     else
1168     {
1169         INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
1170
1171         if (index == HTTP_QUERY_RAW_HEADERS_CRLF)
1172         {
1173             DWORD len = strlenW(lpwhr->lpszRawHeaders);
1174             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1175             {
1176                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1177                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1178                 return FALSE;
1179             }
1180             memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
1181             *lpdwBufferLength = len * sizeof(WCHAR);
1182
1183             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1184
1185             return TRUE;
1186         }
1187         else if (index == HTTP_QUERY_RAW_HEADERS)
1188         {
1189             static const WCHAR szCrLf[] = {'\r','\n',0};
1190             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1191             DWORD i, size = 0;
1192             LPWSTR pszString = (WCHAR*)lpBuffer;
1193
1194             for (i = 0; ppszRawHeaderLines[i]; i++)
1195                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1196
1197             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1198             {
1199                 HTTP_FreeTokens(ppszRawHeaderLines);
1200                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1201                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1202                 return FALSE;
1203             }
1204
1205             for (i = 0; ppszRawHeaderLines[i]; i++)
1206             {
1207                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1208                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1209                 pszString += len+1;
1210             }
1211             *pszString = '\0';
1212
1213             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1214
1215             *lpdwBufferLength = size * sizeof(WCHAR);
1216             HTTP_FreeTokens(ppszRawHeaderLines);
1217
1218             return TRUE;
1219         }
1220         else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
1221         {
1222             lphttpHdr = &lpwhr->StdHeaders[index];
1223         }
1224         else
1225         {
1226             SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1227             return bSuccess;
1228         }
1229     }
1230
1231     /* Ensure header satisifies requested attributes */
1232     if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1233             (~lphttpHdr->wFlags & HDR_ISREQUEST))
1234     {
1235         SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1236         return bSuccess;
1237     }
1238
1239     /* coalesce value to reuqested type */
1240     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1241     {
1242         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1243         bSuccess = TRUE;
1244
1245         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1246     }
1247     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1248     {
1249         time_t tmpTime;
1250         struct tm tmpTM;
1251         SYSTEMTIME *STHook;
1252
1253         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1254
1255         tmpTM = *gmtime(&tmpTime);
1256         STHook = (SYSTEMTIME *) lpBuffer;
1257         if(STHook==NULL)
1258             return bSuccess;
1259
1260         STHook->wDay = tmpTM.tm_mday;
1261         STHook->wHour = tmpTM.tm_hour;
1262         STHook->wMilliseconds = 0;
1263         STHook->wMinute = tmpTM.tm_min;
1264         STHook->wDayOfWeek = tmpTM.tm_wday;
1265         STHook->wMonth = tmpTM.tm_mon + 1;
1266         STHook->wSecond = tmpTM.tm_sec;
1267         STHook->wYear = tmpTM.tm_year;
1268
1269         bSuccess = TRUE;
1270
1271         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1272               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1273               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1274     }
1275     else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
1276     {
1277             if (*lpdwIndex >= lphttpHdr->wCount)
1278                 {
1279                 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1280                 }
1281             else
1282             {
1283             /* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */
1284             (*lpdwIndex)++;
1285             }
1286     }
1287     else
1288     {
1289         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1290
1291         if (len > *lpdwBufferLength)
1292         {
1293             *lpdwBufferLength = len;
1294             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1295             return bSuccess;
1296         }
1297
1298         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1299         *lpdwBufferLength = len - sizeof(WCHAR);
1300         bSuccess = TRUE;
1301
1302         TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
1303     }
1304     return bSuccess;
1305 }
1306
1307 /***********************************************************************
1308  *           HttpQueryInfoW (WININET.@)
1309  *
1310  * Queries for information about an HTTP request
1311  *
1312  * RETURNS
1313  *    TRUE  on success
1314  *    FALSE on failure
1315  *
1316  */
1317 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1318         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1319 {
1320     BOOL bSuccess = FALSE;
1321     LPWININETHTTPREQW lpwhr;
1322
1323     if (TRACE_ON(wininet)) {
1324 #define FE(x) { x, #x }
1325         static const wininet_flag_info query_flags[] = {
1326             FE(HTTP_QUERY_MIME_VERSION),
1327             FE(HTTP_QUERY_CONTENT_TYPE),
1328             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1329             FE(HTTP_QUERY_CONTENT_ID),
1330             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1331             FE(HTTP_QUERY_CONTENT_LENGTH),
1332             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1333             FE(HTTP_QUERY_ALLOW),
1334             FE(HTTP_QUERY_PUBLIC),
1335             FE(HTTP_QUERY_DATE),
1336             FE(HTTP_QUERY_EXPIRES),
1337             FE(HTTP_QUERY_LAST_MODIFIED),
1338             FE(HTTP_QUERY_MESSAGE_ID),
1339             FE(HTTP_QUERY_URI),
1340             FE(HTTP_QUERY_DERIVED_FROM),
1341             FE(HTTP_QUERY_COST),
1342             FE(HTTP_QUERY_LINK),
1343             FE(HTTP_QUERY_PRAGMA),
1344             FE(HTTP_QUERY_VERSION),
1345             FE(HTTP_QUERY_STATUS_CODE),
1346             FE(HTTP_QUERY_STATUS_TEXT),
1347             FE(HTTP_QUERY_RAW_HEADERS),
1348             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1349             FE(HTTP_QUERY_CONNECTION),
1350             FE(HTTP_QUERY_ACCEPT),
1351             FE(HTTP_QUERY_ACCEPT_CHARSET),
1352             FE(HTTP_QUERY_ACCEPT_ENCODING),
1353             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1354             FE(HTTP_QUERY_AUTHORIZATION),
1355             FE(HTTP_QUERY_CONTENT_ENCODING),
1356             FE(HTTP_QUERY_FORWARDED),
1357             FE(HTTP_QUERY_FROM),
1358             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1359             FE(HTTP_QUERY_LOCATION),
1360             FE(HTTP_QUERY_ORIG_URI),
1361             FE(HTTP_QUERY_REFERER),
1362             FE(HTTP_QUERY_RETRY_AFTER),
1363             FE(HTTP_QUERY_SERVER),
1364             FE(HTTP_QUERY_TITLE),
1365             FE(HTTP_QUERY_USER_AGENT),
1366             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1367             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1368             FE(HTTP_QUERY_ACCEPT_RANGES),
1369             FE(HTTP_QUERY_SET_COOKIE),
1370             FE(HTTP_QUERY_COOKIE),
1371             FE(HTTP_QUERY_REQUEST_METHOD),
1372             FE(HTTP_QUERY_REFRESH),
1373             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1374             FE(HTTP_QUERY_AGE),
1375             FE(HTTP_QUERY_CACHE_CONTROL),
1376             FE(HTTP_QUERY_CONTENT_BASE),
1377             FE(HTTP_QUERY_CONTENT_LOCATION),
1378             FE(HTTP_QUERY_CONTENT_MD5),
1379             FE(HTTP_QUERY_CONTENT_RANGE),
1380             FE(HTTP_QUERY_ETAG),
1381             FE(HTTP_QUERY_HOST),
1382             FE(HTTP_QUERY_IF_MATCH),
1383             FE(HTTP_QUERY_IF_NONE_MATCH),
1384             FE(HTTP_QUERY_IF_RANGE),
1385             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1386             FE(HTTP_QUERY_MAX_FORWARDS),
1387             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1388             FE(HTTP_QUERY_RANGE),
1389             FE(HTTP_QUERY_TRANSFER_ENCODING),
1390             FE(HTTP_QUERY_UPGRADE),
1391             FE(HTTP_QUERY_VARY),
1392             FE(HTTP_QUERY_VIA),
1393             FE(HTTP_QUERY_WARNING),
1394             FE(HTTP_QUERY_CUSTOM)
1395         };
1396         static const wininet_flag_info modifier_flags[] = {
1397             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1398             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1399             FE(HTTP_QUERY_FLAG_NUMBER),
1400             FE(HTTP_QUERY_FLAG_COALESCE)
1401         };
1402 #undef FE
1403         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1404         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1405         DWORD i;
1406
1407         TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1408         TRACE("  Attribute:");
1409         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1410             if (query_flags[i].val == info) {
1411                 TRACE(" %s", query_flags[i].name);
1412                 break;
1413             }
1414         }
1415         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1416             TRACE(" Unknown (%08lx)", info);
1417         }
1418
1419         TRACE(" Modifier:");
1420         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1421             if (modifier_flags[i].val & info_mod) {
1422                 TRACE(" %s", modifier_flags[i].name);
1423                 info_mod &= ~ modifier_flags[i].val;
1424             }
1425         }
1426
1427         if (info_mod) {
1428             TRACE(" Unknown (%08lx)", info_mod);
1429         }
1430         TRACE("\n");
1431     }
1432
1433     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1434     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1435     {
1436         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1437         goto lend;
1438     }
1439
1440     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1441                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1442
1443 lend:
1444     if( lpwhr )
1445          WININET_Release( &lpwhr->hdr );
1446
1447     TRACE("%d <--\n", bSuccess);
1448     return bSuccess;
1449 }
1450
1451 /***********************************************************************
1452  *           HttpQueryInfoA (WININET.@)
1453  *
1454  * Queries for information about an HTTP request
1455  *
1456  * RETURNS
1457  *    TRUE  on success
1458  *    FALSE on failure
1459  *
1460  */
1461 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1462         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1463 {
1464     BOOL result;
1465     DWORD len;
1466     WCHAR* bufferW;
1467
1468     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1469        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1470     {
1471         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1472                                lpdwBufferLength, lpdwIndex );
1473     }
1474
1475     len = (*lpdwBufferLength)*sizeof(WCHAR);
1476     bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1477     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1478                            &len, lpdwIndex );
1479     if( result )
1480     {
1481         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1482                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
1483         *lpdwBufferLength = len - 1;
1484
1485         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1486     }
1487     else
1488         /* since the strings being returned from HttpQueryInfoW should be
1489          * only ASCII characters, it is reasonable to assume that all of
1490          * the Unicode characters can be reduced to a single byte */
1491         *lpdwBufferLength = len / sizeof(WCHAR);
1492
1493     HeapFree(GetProcessHeap(), 0, bufferW );
1494
1495     return result;
1496 }
1497
1498 /***********************************************************************
1499  *           HttpSendRequestExA (WININET.@)
1500  *
1501  * Sends the specified request to the HTTP server and allows chunked
1502  * transfers
1503  */
1504 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1505                                LPINTERNET_BUFFERSA lpBuffersIn,
1506                                LPINTERNET_BUFFERSA lpBuffersOut,
1507                                DWORD dwFlags, DWORD dwContext)
1508 {
1509     LPINTERNET_BUFFERSA ptr;
1510     LPINTERNET_BUFFERSW lpBuffersInW,ptrW;
1511     BOOL rc = FALSE;
1512
1513     TRACE("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1514             lpBuffersOut, dwFlags, dwContext);
1515
1516     ptr = lpBuffersIn;
1517     if (ptr)
1518         lpBuffersInW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
1519                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
1520     else
1521         lpBuffersInW = NULL;
1522
1523     ptrW = lpBuffersInW;
1524     while (ptr)
1525     {
1526         DWORD headerlen;
1527         ptrW->dwStructSize = sizeof(LPINTERNET_BUFFERSW);
1528         if (ptr->lpcszHeader)
1529         {
1530             headerlen = MultiByteToWideChar(CP_ACP,0,ptr->lpcszHeader,
1531                     ptr->dwHeadersLength,0,0);
1532             headerlen++;
1533             ptrW->lpcszHeader = HeapAlloc(GetProcessHeap(),0,headerlen*
1534                     sizeof(WCHAR));
1535             ptrW->dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
1536                     ptr->lpcszHeader, ptr->dwHeadersLength,
1537                     (LPWSTR)ptrW->lpcszHeader, headerlen);
1538         }
1539         ptrW->dwHeadersTotal = ptr->dwHeadersTotal;
1540         ptrW->lpvBuffer = ptr->lpvBuffer;
1541         ptrW->dwBufferLength = ptr->dwBufferLength;
1542         ptrW->dwBufferTotal= ptr->dwBufferTotal;
1543
1544         if (ptr->Next)
1545             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
1546                     sizeof(INTERNET_BUFFERSW));
1547
1548         ptr = ptr->Next;
1549         ptrW = ptrW->Next;
1550     }
1551
1552     rc = HttpSendRequestExW(hRequest, lpBuffersInW, NULL, dwFlags, dwContext);
1553     if (lpBuffersInW)
1554     {
1555         ptrW = lpBuffersInW;
1556         while (ptrW)
1557         {
1558             LPINTERNET_BUFFERSW ptrW2;
1559             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpcszHeader);
1560             ptrW2 = ptrW->Next;
1561             HeapFree(GetProcessHeap(),0,ptrW);
1562             ptrW = ptrW2;
1563         }
1564     }
1565     return rc;
1566 }
1567
1568 /***********************************************************************
1569  *           HttpSendRequestExW (WININET.@)
1570  *
1571  * Sends the specified request to the HTTP server and allows chunked
1572  * transfers
1573  */
1574 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
1575                    LPINTERNET_BUFFERSW lpBuffersIn,
1576                    LPINTERNET_BUFFERSW lpBuffersOut,
1577                    DWORD dwFlags, DWORD dwContext)
1578 {
1579     LPINTERNET_BUFFERSW buf_ptr;
1580     DWORD bufferlen = 0;
1581     BOOL rc;
1582     LPWININETHTTPREQW lpwhr;
1583     LPWSTR requestString = NULL;
1584     DWORD len;
1585     char *ascii_req;
1586     INT cnt;
1587
1588     TRACE("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1589             lpBuffersOut, dwFlags, dwContext);
1590
1591     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
1592
1593     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1594     {
1595         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1596         return FALSE;
1597     }
1598
1599     HTTP_FixVerb(lpwhr);
1600
1601     /* add headers */
1602     buf_ptr = lpBuffersIn;
1603     while(buf_ptr)
1604     {
1605         if (buf_ptr->lpcszHeader)
1606         {
1607             HTTP_HttpAddRequestHeadersW(lpwhr, buf_ptr->lpcszHeader,
1608                     buf_ptr->dwHeadersLength, HTTP_ADDREQ_FLAG_ADD |
1609                     HTTP_ADDHDR_FLAG_REPLACE);
1610          }
1611          bufferlen += buf_ptr->dwBufferTotal;
1612          buf_ptr = buf_ptr->Next;
1613     }
1614
1615     lpwhr->hdr.dwFlags |= dwFlags;
1616     lpwhr->hdr.dwContext = dwContext;
1617
1618     if (bufferlen > 0)
1619     {
1620         static const WCHAR szContentLength[] = {
1621             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ',
1622             '%','l','i','\r','\n',0};
1623         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ +
1624             20 /* int */ ];
1625         sprintfW(contentLengthStr, szContentLength, bufferlen);
1626         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L,
1627                 HTTP_ADDREQ_FLAG_ADD);
1628     }
1629
1630     HTTP_FixURL(lpwhr);
1631
1632     /* Do Send Request logic */
1633
1634     TRACE("Going to url %s %s\n",
1635             debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue),
1636             debugstr_w(lpwhr->lpszPath));
1637
1638     HTTP_AddProxyInfo(lpwhr);
1639
1640     requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
1641
1642     TRACE("Request header -> %s\n", debugstr_w(requestString) );
1643
1644     if (!(rc = HTTP_OpenConnection(lpwhr)))
1645         goto end;
1646
1647     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1648             INTERNET_STATUS_CONNECTED_TO_SERVER, NULL, 0);
1649
1650     /* send the request as ASCII */
1651     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1, NULL, 0, NULL,
1652             NULL);
1653
1654     /* we do not want the null because optional data will be sent with following
1655      * InternetWriteFile calls
1656      */
1657     len --;
1658     ascii_req = HeapAlloc( GetProcessHeap(), 0, len);
1659     WideCharToMultiByte( CP_ACP, 0, requestString, -1, ascii_req, len, NULL,
1660             NULL );
1661     TRACE("full request -> %s\n", debugstr_an(ascii_req,len) );
1662
1663     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1664             INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
1665
1666     rc = NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
1667     HeapFree( GetProcessHeap(), 0, ascii_req );
1668
1669     /* This may not be sent here.  It may come laster */
1670     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1671             INTERNET_STATUS_REQUEST_SENT, &len,sizeof(DWORD));
1672
1673 end:
1674     HeapFree(GetProcessHeap(), 0, requestString);
1675     WININET_Release(&lpwhr->hdr);
1676     TRACE("<---\n");
1677     return rc;
1678 }
1679
1680 /***********************************************************************
1681  *           HttpSendRequestW (WININET.@)
1682  *
1683  * Sends the specified request to the HTTP server
1684  *
1685  * RETURNS
1686  *    TRUE  on success
1687  *    FALSE on failure
1688  *
1689  */
1690 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1691         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1692 {
1693     LPWININETHTTPREQW lpwhr;
1694     LPWININETHTTPSESSIONW lpwhs = NULL;
1695     LPWININETAPPINFOW hIC = NULL;
1696     BOOL r;
1697
1698     TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
1699             lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1700
1701     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1702     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1703     {
1704         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1705         r = FALSE;
1706         goto lend;
1707     }
1708
1709     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1710     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1711     {
1712         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1713         r = FALSE;
1714         goto lend;
1715     }
1716
1717     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1718     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1719     {
1720         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1721         r = FALSE;
1722         goto lend;
1723     }
1724
1725     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1726     {
1727         WORKREQUEST workRequest;
1728         struct WORKREQ_HTTPSENDREQUESTW *req;
1729
1730         workRequest.asyncall = HTTPSENDREQUESTW;
1731         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1732         req = &workRequest.u.HttpSendRequestW;
1733         if (lpszHeaders)
1734             req->lpszHeader = WININET_strdupW(lpszHeaders);
1735         else
1736             req->lpszHeader = 0;
1737         req->dwHeaderLength = dwHeaderLength;
1738         req->lpOptional = lpOptional;
1739         req->dwOptionalLength = dwOptionalLength;
1740
1741         INTERNET_AsyncCall(&workRequest);
1742         /*
1743          * This is from windows.
1744          */
1745         SetLastError(ERROR_IO_PENDING);
1746         r = FALSE;
1747     }
1748     else
1749     {
1750         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1751                 dwHeaderLength, lpOptional, dwOptionalLength);
1752     }
1753 lend:
1754     if( lpwhr )
1755         WININET_Release( &lpwhr->hdr );
1756     return r;
1757 }
1758
1759 /***********************************************************************
1760  *           HttpSendRequestA (WININET.@)
1761  *
1762  * Sends the specified request to the HTTP server
1763  *
1764  * RETURNS
1765  *    TRUE  on success
1766  *    FALSE on failure
1767  *
1768  */
1769 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1770         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1771 {
1772     BOOL result;
1773     LPWSTR szHeaders=NULL;
1774     DWORD nLen=dwHeaderLength;
1775     if(lpszHeaders!=NULL)
1776     {
1777         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1778         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1779         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1780     }
1781     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1782     HeapFree(GetProcessHeap(),0,szHeaders);
1783     return result;
1784 }
1785
1786 /***********************************************************************
1787  *           HTTP_HandleRedirect (internal)
1788  */
1789 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders,
1790                                 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
1791 {
1792     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1793     LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1794     WCHAR path[2048];
1795
1796     if(lpszUrl[0]=='/')
1797     {
1798         /* if it's an absolute path, keep the same session info */
1799         strcpyW(path,lpszUrl);
1800     }
1801     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1802     {
1803         TRACE("Redirect through proxy\n");
1804         strcpyW(path,lpszUrl);
1805     }
1806     else
1807     {
1808         URL_COMPONENTSW urlComponents;
1809         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
1810         WCHAR password[1024], extra[1024];
1811         extra[0] = 0;
1812         password[0] = 0;
1813         userName[0] = 0;
1814         hostName[0] = 0;
1815         protocol[0] = 0;
1816
1817         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
1818         urlComponents.lpszScheme = protocol;
1819         urlComponents.dwSchemeLength = 32;
1820         urlComponents.lpszHostName = hostName;
1821         urlComponents.dwHostNameLength = MAXHOSTNAME;
1822         urlComponents.lpszUserName = userName;
1823         urlComponents.dwUserNameLength = 1024;
1824         urlComponents.lpszPassword = password;
1825         urlComponents.dwPasswordLength = 1024;
1826         urlComponents.lpszUrlPath = path;
1827         urlComponents.dwUrlPathLength = 2048;
1828         urlComponents.lpszExtraInfo = extra;
1829         urlComponents.dwExtraInfoLength = 1024;
1830         if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
1831             return FALSE;
1832
1833         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1834         {
1835             if (lstrlenW(protocol)>4) /*https*/
1836                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
1837             else /*http*/
1838                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1839         }
1840
1841 #if 0
1842         /*
1843          * This upsets redirects to binary files on sourceforge.net
1844          * and gives an html page instead of the target file
1845          * Examination of the HTTP request sent by native wininet.dll
1846          * reveals that it doesn't send a referrer in that case.
1847          * Maybe there's a flag that enables this, or maybe a referrer
1848          * shouldn't be added in case of a redirect.
1849          */
1850
1851         /* consider the current host as the referrer */
1852         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
1853             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
1854                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
1855                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1856 #endif
1857
1858         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
1859         lpwhs->lpszHostName = WININET_strdupW(hostName);
1860         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1861         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
1862                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
1863         {
1864             int len;
1865             static WCHAR fmt[] = {'%','s',':','%','i',0};
1866             len = lstrlenW(hostName);
1867             len+=6;
1868             lpwhs->lpszServerName = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
1869             sprintfW(lpwhs->lpszServerName,fmt,hostName,urlComponents.nPort);
1870         }
1871         else
1872             lpwhs->lpszServerName = WININET_strdupW(hostName);
1873
1874         HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszServerName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1875
1876
1877         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
1878         lpwhs->lpszUserName = WININET_strdupW(userName);
1879         lpwhs->nServerPort = urlComponents.nPort;
1880
1881         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1882                       INTERNET_STATUS_RESOLVING_NAME,
1883                       lpwhs->lpszServerName,
1884                       strlenW(lpwhs->lpszServerName)+1);
1885
1886         if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1887                     &lpwhs->socketAddress))
1888         {
1889             INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1890             return FALSE;
1891         }
1892
1893         StrCatW(path,extra);
1894
1895         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1896                       INTERNET_STATUS_NAME_RESOLVED,
1897                       &(lpwhs->socketAddress),
1898                       sizeof(struct sockaddr_in));
1899
1900     }
1901
1902     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1903     lpwhr->lpszPath=NULL;
1904     if (strlenW(path))
1905     {
1906         DWORD needed = 0;
1907         HRESULT rc;
1908
1909         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
1910         if (rc != E_POINTER)
1911             needed = strlenW(path)+1;
1912         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
1913         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
1914                         URL_ESCAPE_SPACES_ONLY);
1915         if (rc)
1916         {
1917             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc);
1918             strcpyW(lpwhr->lpszPath,path);
1919         }
1920     }
1921
1922     return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
1923 }
1924
1925 /***********************************************************************
1926  *           HTTP_build_req (internal)
1927  *
1928  *  concatenate all the strings in the request together
1929  */
1930 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
1931 {
1932     LPCWSTR *t;
1933     LPWSTR str;
1934
1935     for( t = list; *t ; t++  )
1936         len += strlenW( *t );
1937     len++;
1938
1939     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1940     *str = 0;
1941
1942     for( t = list; *t ; t++ )
1943         strcatW( str, *t );
1944
1945     return str;
1946 }
1947
1948 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
1949 {
1950     LPWSTR lpszPath;
1951     LPWSTR requestString;
1952     INT len;
1953     INT cnt;
1954     INT responseLen;
1955     char *ascii_req;
1956     BOOL ret;
1957     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
1958     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
1959     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
1960
1961     TRACE("\n");
1962
1963     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
1964     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
1965     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
1966     HeapFree( GetProcessHeap(), 0, lpszPath );
1967
1968     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1969                                 NULL, 0, NULL, NULL );
1970     len--; /* the nul terminator isn't needed */
1971     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
1972     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1973                             ascii_req, len, NULL, NULL );
1974     HeapFree( GetProcessHeap(), 0, requestString );
1975
1976     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
1977
1978     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
1979     HeapFree( GetProcessHeap(), 0, ascii_req );
1980     if (!ret || cnt < 0)
1981         return FALSE;
1982
1983     responseLen = HTTP_GetResponseHeaders( lpwhr );
1984     if (!responseLen)
1985         return FALSE;
1986
1987     return TRUE;
1988 }
1989
1990 /***********************************************************************
1991  *           HTTP_HttpSendRequestW (internal)
1992  *
1993  * Sends the specified request to the HTTP server
1994  *
1995  * RETURNS
1996  *    TRUE  on success
1997  *    FALSE on failure
1998  *
1999  */
2000 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2001         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2002 {
2003     INT cnt;
2004     BOOL bSuccess = FALSE;
2005     LPWSTR requestString = NULL;
2006     INT responseLen;
2007     BOOL loop_next = FALSE;
2008     INTERNET_ASYNC_RESULT iar;
2009
2010     TRACE("--> %p\n", lpwhr);
2011
2012     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2013
2014     /* Clear any error information */
2015     INTERNET_SetLastError(0);
2016
2017     HTTP_FixVerb(lpwhr);
2018
2019     /* if we are using optional stuff, we must add the fixed header of that option length */
2020     if (lpOptional && dwOptionalLength)
2021     {
2022         static const WCHAR szContentLength[] = {
2023             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
2024         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
2025         sprintfW(contentLengthStr, szContentLength, dwOptionalLength);
2026         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
2027     }
2028
2029     do
2030     {
2031         DWORD len;
2032         char *ascii_req;
2033
2034         TRACE("Going to url %s %s\n", debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue), debugstr_w(lpwhr->lpszPath));
2035         loop_next = FALSE;
2036
2037         HTTP_FixURL(lpwhr);
2038
2039         /* add the headers the caller supplied */
2040         if( lpszHeaders && dwHeaderLength )
2041         {
2042             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2043                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2044         }
2045
2046         /* if there's a proxy username and password, add it to the headers */
2047         HTTP_AddProxyInfo(lpwhr);
2048
2049         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2050
2051         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2052
2053         /* Send the request and store the results */
2054         if (!HTTP_OpenConnection(lpwhr))
2055             goto lend;
2056
2057         /* send the request as ASCII, tack on the optional data */
2058         if( !lpOptional )
2059             dwOptionalLength = 0;
2060         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2061                                    NULL, 0, NULL, NULL );
2062         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2063         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2064                              ascii_req, len, NULL, NULL );
2065         if( lpOptional )
2066             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2067         len = (len + dwOptionalLength - 1);
2068         ascii_req[len] = 0;
2069         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2070
2071         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2072                           INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2073
2074         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2075         HeapFree( GetProcessHeap(), 0, ascii_req );
2076
2077         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2078                           INTERNET_STATUS_REQUEST_SENT,
2079                           &len,sizeof(DWORD));
2080
2081         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2082                           INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2083
2084         if (cnt < 0)
2085             goto lend;
2086
2087         responseLen = HTTP_GetResponseHeaders(lpwhr);
2088         if (responseLen)
2089             bSuccess = TRUE;
2090
2091         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2092                           INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2093                           sizeof(DWORD));
2094
2095         /* process headers here. Is this right? */
2096         HTTP_ProcessHeaders(lpwhr);
2097     }
2098     while (loop_next);
2099
2100 lend:
2101
2102     HeapFree(GetProcessHeap(), 0, requestString);
2103
2104     /* TODO: send notification for P3P header */
2105
2106     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2107     {
2108         DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
2109         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
2110             (dwCode==302 || dwCode==301))
2111         {
2112             WCHAR szNewLocation[2048];
2113             DWORD dwBufferSize=2048;
2114             dwIndex=0;
2115             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
2116             {
2117                 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2118                       INTERNET_STATUS_REDIRECT, szNewLocation,
2119                       dwBufferSize);
2120                 return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders,
2121                                            dwHeaderLength, lpOptional, dwOptionalLength);
2122             }
2123         }
2124     }
2125
2126
2127     iar.dwResult = (DWORD)bSuccess;
2128     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2129
2130     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2131                     INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2132                     sizeof(INTERNET_ASYNC_RESULT));
2133
2134     TRACE("<--\n");
2135     return bSuccess;
2136 }
2137
2138
2139 /***********************************************************************
2140  *           HTTP_Connect  (internal)
2141  *
2142  * Create http session handle
2143  *
2144  * RETURNS
2145  *   HINTERNET a session handle on success
2146  *   NULL on failure
2147  *
2148  */
2149 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2150         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2151         LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
2152         DWORD dwInternalFlags)
2153 {
2154     BOOL bSuccess = FALSE;
2155     LPWININETHTTPSESSIONW lpwhs = NULL;
2156     HINTERNET handle = NULL;
2157
2158     TRACE("-->\n");
2159
2160     assert( hIC->hdr.htype == WH_HINIT );
2161
2162     hIC->hdr.dwContext = dwContext;
2163
2164     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2165     if (NULL == lpwhs)
2166     {
2167         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2168         goto lerror;
2169     }
2170
2171    /*
2172     * According to my tests. The name is not resolved until a request is sent
2173     */
2174
2175     lpwhs->hdr.htype = WH_HHTTPSESSION;
2176     lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
2177     lpwhs->hdr.dwFlags = dwFlags;
2178     lpwhs->hdr.dwContext = dwContext;
2179     lpwhs->hdr.dwInternalFlags = dwInternalFlags;
2180     lpwhs->hdr.dwRefCount = 1;
2181     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
2182     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2183
2184     handle = WININET_AllocHandle( &lpwhs->hdr );
2185     if (NULL == handle)
2186     {
2187         ERR("Failed to alloc handle\n");
2188         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2189         goto lerror;
2190     }
2191
2192     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2193         if(strchrW(hIC->lpszProxy, ' '))
2194             FIXME("Several proxies not implemented.\n");
2195         if(hIC->lpszProxyBypass)
2196             FIXME("Proxy bypass is ignored.\n");
2197     }
2198     if (NULL != lpszServerName)
2199     {
2200         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2201         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2202     }
2203     if (NULL != lpszUserName)
2204         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2205     lpwhs->nServerPort = nServerPort;
2206     lpwhs->nHostPort = nServerPort;
2207
2208     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2209     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2210     {
2211         SendAsyncCallback(&hIC->hdr, dwContext,
2212                       INTERNET_STATUS_HANDLE_CREATED, &handle,
2213                       sizeof(handle));
2214     }
2215
2216     bSuccess = TRUE;
2217
2218 lerror:
2219     if( lpwhs )
2220         WININET_Release( &lpwhs->hdr );
2221
2222 /*
2223  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2224  * windows
2225  */
2226
2227     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2228     return handle;
2229 }
2230
2231
2232 /***********************************************************************
2233  *           HTTP_OpenConnection (internal)
2234  *
2235  * Connect to a web server
2236  *
2237  * RETURNS
2238  *
2239  *   TRUE  on success
2240  *   FALSE on failure
2241  */
2242 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2243 {
2244     BOOL bSuccess = FALSE;
2245     LPWININETHTTPSESSIONW lpwhs;
2246     LPWININETAPPINFOW hIC = NULL;
2247
2248     TRACE("-->\n");
2249
2250
2251     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2252     {
2253         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2254         goto lend;
2255     }
2256
2257     lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
2258
2259     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
2260     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2261                       INTERNET_STATUS_CONNECTING_TO_SERVER,
2262                       &(lpwhs->socketAddress),
2263                        sizeof(struct sockaddr_in));
2264
2265     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
2266                          SOCK_STREAM, 0))
2267     {
2268         WARN("Socket creation failed\n");
2269         goto lend;
2270     }
2271
2272     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
2273                       sizeof(lpwhs->socketAddress)))
2274     {
2275        WARN("Unable to connect to host (%s)\n", strerror(errno));
2276        goto lend;
2277     }
2278
2279     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
2280     {
2281         /* Note: we differ from Microsoft's WinINet here. they seem to have
2282          * a bug that causes no status callbacks to be sent when starting
2283          * a tunnel to a proxy server using the CONNECT verb. i believe our
2284          * behaviour to be more correct and to not cause any incompatibilities
2285          * because using a secure connection through a proxy server is a rare
2286          * case that would be hard for anyone to depend on */
2287         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
2288             goto lend;
2289
2290         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
2291         {
2292             WARN("Couldn't connect securely to host\n");
2293             goto lend;
2294         }
2295     }
2296
2297     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2298                       INTERNET_STATUS_CONNECTED_TO_SERVER,
2299                       &(lpwhs->socketAddress),
2300                        sizeof(struct sockaddr_in));
2301
2302     bSuccess = TRUE;
2303
2304 lend:
2305     TRACE("%d <--\n", bSuccess);
2306     return bSuccess;
2307 }
2308
2309
2310 /***********************************************************************
2311  *           HTTP_clear_response_headers (internal)
2312  *
2313  * clear out any old response headers
2314  */
2315 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
2316 {
2317     DWORD i;
2318
2319     for( i=0; i<=HTTP_QUERY_MAX; i++ )
2320     {
2321         if( !lpwhr->StdHeaders[i].lpszField )
2322             continue;
2323         if( !lpwhr->StdHeaders[i].lpszValue )
2324             continue;
2325         if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST )
2326             continue;
2327         HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL );
2328         HeapFree( GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField );
2329         lpwhr->StdHeaders[i].lpszField = NULL;
2330     }
2331     for( i=0; i<lpwhr->nCustHeaders; i++)
2332     {
2333         if( !lpwhr->pCustHeaders[i].lpszField )
2334             continue;
2335         if( !lpwhr->pCustHeaders[i].lpszValue )
2336             continue;
2337         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
2338             continue;
2339         HTTP_DeleteCustomHeader( lpwhr, i );
2340         i--;
2341     }
2342 }
2343
2344 /***********************************************************************
2345  *           HTTP_GetResponseHeaders (internal)
2346  *
2347  * Read server response
2348  *
2349  * RETURNS
2350  *
2351  *   TRUE  on success
2352  *   FALSE on error
2353  */
2354 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
2355 {
2356     INT cbreaks = 0;
2357     WCHAR buffer[MAX_REPLY_LEN];
2358     DWORD buflen = MAX_REPLY_LEN;
2359     BOOL bSuccess = FALSE;
2360     INT  rc = 0;
2361     static const WCHAR szCrLf[] = {'\r','\n',0};
2362     char bufferA[MAX_REPLY_LEN];
2363     LPWSTR status_code, status_text;
2364     DWORD cchMaxRawHeaders = 1024;
2365     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2366     DWORD cchRawHeaders = 0;
2367
2368     TRACE("-->\n");
2369
2370     /* clear old response headers (eg. from a redirect response) */
2371     HTTP_clear_response_headers( lpwhr );
2372
2373     if (!NETCON_connected(&lpwhr->netConnection))
2374         goto lend;
2375
2376     /*
2377      * HACK peek at the buffer
2378      */
2379     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2380
2381     /*
2382      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2383      */
2384     buflen = MAX_REPLY_LEN;
2385     memset(buffer, 0, MAX_REPLY_LEN);
2386     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2387         goto lend;
2388     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2389
2390     /* regenerate raw headers */
2391     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2392     {
2393         cchMaxRawHeaders *= 2;
2394         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2395     }
2396     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2397     cchRawHeaders += (buflen-1);
2398     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2399     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2400     lpszRawHeaders[cchRawHeaders] = '\0';
2401
2402     /* split the version from the status code */
2403     status_code = strchrW( buffer, ' ' );
2404     if( !status_code )
2405         goto lend;
2406     *status_code++=0;
2407
2408     /* split the status code from the status text */
2409     status_text = strchrW( status_code, ' ' );
2410     if( !status_text )
2411         goto lend;
2412     *status_text++=0;
2413
2414     TRACE("version [%s] status code [%s] status text [%s]\n",
2415          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2416     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer );
2417     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code );
2418     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text );
2419
2420     /* Parse each response line */
2421     do
2422     {
2423         buflen = MAX_REPLY_LEN;
2424         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2425         {
2426             LPWSTR * pFieldAndValue;
2427
2428             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
2429             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2430
2431             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2432             {
2433                 cchMaxRawHeaders *= 2;
2434                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2435             }
2436             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2437             cchRawHeaders += (buflen-1);
2438             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2439             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2440             lpszRawHeaders[cchRawHeaders] = '\0';
2441
2442             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
2443             if (!pFieldAndValue)
2444                 break;
2445
2446             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
2447                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE);
2448
2449             HTTP_FreeTokens(pFieldAndValue);
2450         }
2451         else
2452         {
2453             cbreaks++;
2454             if (cbreaks >= 2)
2455                break;
2456         }
2457     }while(1);
2458
2459     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2460     lpwhr->lpszRawHeaders = lpszRawHeaders;
2461     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2462     bSuccess = TRUE;
2463
2464 lend:
2465
2466     TRACE("<--\n");
2467     if (bSuccess)
2468         return rc;
2469     else
2470         return 0;
2471 }
2472
2473
2474 static void strip_spaces(LPWSTR start)
2475 {
2476     LPWSTR str = start;
2477     LPWSTR end;
2478
2479     while (*str == ' ' && *str != '\0')
2480         str++;
2481
2482     if (str != start)
2483         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
2484
2485     end = start + strlenW(start) - 1;
2486     while (end >= start && *end == ' ')
2487     {
2488         *end = '\0';
2489         end--;
2490     }
2491 }
2492
2493
2494 /***********************************************************************
2495  *           HTTP_InterpretHttpHeader (internal)
2496  *
2497  * Parse server response
2498  *
2499  * RETURNS
2500  *
2501  *   Pointer to array of field, value, NULL on success.
2502  *   NULL on error.
2503  */
2504 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
2505 {
2506     LPWSTR * pTokenPair;
2507     LPWSTR pszColon;
2508     INT len;
2509
2510     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
2511
2512     pszColon = strchrW(buffer, ':');
2513     /* must have two tokens */
2514     if (!pszColon)
2515     {
2516         HTTP_FreeTokens(pTokenPair);
2517         if (buffer[0])
2518             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
2519         return NULL;
2520     }
2521
2522     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
2523     if (!pTokenPair[0])
2524     {
2525         HTTP_FreeTokens(pTokenPair);
2526         return NULL;
2527     }
2528     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
2529     pTokenPair[0][pszColon - buffer] = '\0';
2530
2531     /* skip colon */
2532     pszColon++;
2533     len = strlenW(pszColon);
2534     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2535     if (!pTokenPair[1])
2536     {
2537         HTTP_FreeTokens(pTokenPair);
2538         return NULL;
2539     }
2540     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
2541
2542     strip_spaces(pTokenPair[0]);
2543     strip_spaces(pTokenPair[1]);
2544
2545     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
2546     return pTokenPair;
2547 }
2548
2549 typedef enum {REQUEST_HDR = 1, RESPONSE_HDR = 2, REQ_RESP_HDR = 3} std_hdr_type;
2550
2551 typedef struct std_hdr_data
2552 {
2553         const WCHAR* hdrStr;
2554         INT hdrIndex;
2555         std_hdr_type hdrType;
2556 } std_hdr_data;
2557
2558 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2559 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2560 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2561 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2562 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2563 static const WCHAR szAge[] = { 'A','g','e',0 };
2564 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2565 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
2566 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2567 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2568 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2569 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2570 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2571 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2572 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2573 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2574 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2575 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2576 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 };
2577 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2578 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2579 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2580 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2581 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2582 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2583 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2584 static const WCHAR szHost[] = { 'H','o','s','t',0 };
2585 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2586 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2587 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2588 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2589 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2590 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2591 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2592 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2593 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2594 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2595 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2596 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
2597 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2598 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2599 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2600 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2601 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2602 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2603 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2604 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
2605 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2606 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 };
2607 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2608 static const WCHAR szURI[] = { 'U','R','I',0 };
2609 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2610 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2611 static const WCHAR szVia[] = { 'V','i','a',0 };
2612 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2613 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2614
2615 /* Note: Must be kept sorted! */
2616 const std_hdr_data SORTED_STANDARD_HEADERS[] = {
2617     {szAccept,                  HTTP_QUERY_ACCEPT,                      REQUEST_HDR,},
2618     {szAccept_Charset,          HTTP_QUERY_ACCEPT_CHARSET,              REQUEST_HDR,},
2619     {szAccept_Encoding,         HTTP_QUERY_ACCEPT_ENCODING,             REQUEST_HDR,},
2620     {szAccept_Language,         HTTP_QUERY_ACCEPT_LANGUAGE,             REQUEST_HDR,},
2621     {szAccept_Ranges,           HTTP_QUERY_ACCEPT_RANGES,               RESPONSE_HDR,},
2622     {szAge,                     HTTP_QUERY_AGE,                         RESPONSE_HDR,},
2623     {szAllow,                   HTTP_QUERY_ALLOW,                       REQ_RESP_HDR,},
2624     {szAuthorization,           HTTP_QUERY_AUTHORIZATION,               REQUEST_HDR,},
2625     {szCache_Control,           HTTP_QUERY_CACHE_CONTROL,               REQ_RESP_HDR,},
2626     {szConnection,              HTTP_QUERY_CONNECTION,                  REQ_RESP_HDR,},
2627     {szContent_Base,            HTTP_QUERY_CONTENT_BASE,                REQ_RESP_HDR,},
2628     {szContent_Encoding,        HTTP_QUERY_CONTENT_ENCODING,            REQ_RESP_HDR,},
2629     {szContent_ID,              HTTP_QUERY_CONTENT_ID,                  REQ_RESP_HDR,},
2630     {szContent_Language,        HTTP_QUERY_CONTENT_LANGUAGE,            REQ_RESP_HDR,},
2631     {szContent_Length,          HTTP_QUERY_CONTENT_LENGTH,              REQ_RESP_HDR,},
2632     {szContent_Location,        HTTP_QUERY_CONTENT_LOCATION,            REQ_RESP_HDR,},
2633     {szContent_MD5,             HTTP_QUERY_CONTENT_MD5,                 REQ_RESP_HDR,},
2634     {szContent_Range,           HTTP_QUERY_CONTENT_RANGE,               REQ_RESP_HDR,},
2635     {szContent_Transfer_Encoding,HTTP_QUERY_CONTENT_TRANSFER_ENCODING,  REQ_RESP_HDR,},
2636     {szContent_Type,            HTTP_QUERY_CONTENT_TYPE,                REQ_RESP_HDR,},
2637     {szCookie,                  HTTP_QUERY_COOKIE,                      REQUEST_HDR,},
2638     {szDate,                    HTTP_QUERY_DATE,                        REQ_RESP_HDR,},
2639     {szETag,                    HTTP_QUERY_ETAG,                        REQ_RESP_HDR,},
2640     {szExpect,                  HTTP_QUERY_EXPECT,                      REQUEST_HDR,},
2641     {szExpires,                 HTTP_QUERY_EXPIRES,                     REQ_RESP_HDR,},
2642     {szFrom,                    HTTP_QUERY_DERIVED_FROM,                REQUEST_HDR,},
2643     {szHost,                    HTTP_QUERY_HOST,                        REQUEST_HDR,},
2644     {szIf_Match,                HTTP_QUERY_IF_MATCH,                    REQUEST_HDR,},
2645     {szIf_Modified_Since,       HTTP_QUERY_IF_MODIFIED_SINCE,           REQUEST_HDR,},
2646     {szIf_None_Match,           HTTP_QUERY_IF_NONE_MATCH,               REQUEST_HDR,},
2647     {szIf_Range,                HTTP_QUERY_IF_RANGE,                    REQUEST_HDR,},
2648     {szIf_Unmodified_Since,     HTTP_QUERY_IF_UNMODIFIED_SINCE,         REQUEST_HDR,},
2649     {szLast_Modified,           HTTP_QUERY_LAST_MODIFIED,               REQ_RESP_HDR,},
2650     {szLocation,                HTTP_QUERY_LOCATION,                    REQ_RESP_HDR,},
2651     {szMax_Forwards,            HTTP_QUERY_MAX_FORWARDS,                REQUEST_HDR,},
2652     {szMime_Version,            HTTP_QUERY_MIME_VERSION,                REQ_RESP_HDR,},
2653     {szPragma,                  HTTP_QUERY_PRAGMA,                      REQ_RESP_HDR,},
2654     {szProxy_Authenticate,      HTTP_QUERY_PROXY_AUTHENTICATE,          RESPONSE_HDR,},
2655     {szProxy_Authorization,     HTTP_QUERY_PROXY_AUTHORIZATION,         REQUEST_HDR,},
2656     {szProxy_Connection,        HTTP_QUERY_PROXY_CONNECTION,            REQ_RESP_HDR,},
2657     {szPublic,                  HTTP_QUERY_PUBLIC,                      RESPONSE_HDR,},
2658     {szRange,                   HTTP_QUERY_RANGE,                       REQUEST_HDR,},
2659     {szReferer,                 HTTP_QUERY_REFERER,                     REQUEST_HDR,},
2660     {szRetry_After,             HTTP_QUERY_RETRY_AFTER,                 RESPONSE_HDR,},
2661     {szServer,                  HTTP_QUERY_SERVER,                      RESPONSE_HDR,},
2662     {szSet_Cookie,              HTTP_QUERY_SET_COOKIE,                  RESPONSE_HDR,},
2663     {szStatus,                  HTTP_QUERY_STATUS_CODE,                 RESPONSE_HDR,},
2664     {szTransfer_Encoding,       HTTP_QUERY_TRANSFER_ENCODING,           REQ_RESP_HDR,},
2665     {szUnless_Modified_Since,   HTTP_QUERY_UNLESS_MODIFIED_SINCE,       REQUEST_HDR,},
2666     {szUpgrade,                 HTTP_QUERY_UPGRADE,                     REQ_RESP_HDR,},
2667     {szURI,                     HTTP_QUERY_URI,                         REQ_RESP_HDR,},
2668     {szUser_Agent,              HTTP_QUERY_USER_AGENT,                  REQUEST_HDR,},
2669     {szVary,                    HTTP_QUERY_VARY,                        RESPONSE_HDR,},
2670     {szVia,                     HTTP_QUERY_VIA,                         REQ_RESP_HDR,},
2671     {szWarning,                 HTTP_QUERY_WARNING,                     RESPONSE_HDR,},
2672     {szWWW_Authenticate,        HTTP_QUERY_WWW_AUTHENTICATE,            RESPONSE_HDR},
2673 };
2674
2675 /***********************************************************************
2676  *           HTTP_GetStdHeaderIndex (internal)
2677  *
2678  * Lookup field index in standard http header array
2679  *
2680  * FIXME: Add support for HeaderType to avoid inadvertant assignments of
2681  *        response headers to requests and looking for request headers
2682  *        in responses
2683  *
2684  */
2685 static INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField)
2686 {
2687     INT lo = 0;
2688     INT hi = sizeof(SORTED_STANDARD_HEADERS) / sizeof(std_hdr_data) -1;
2689     INT mid, inx;
2690
2691 #if 0
2692     INT i;
2693     for (i = 0; i < sizeof(SORTED_STANDARD_HEADERS) / sizeof(std_hdr_data) -1; i++)
2694         if (lstrcmpiW(SORTED_STANDARD_HEADERS[i].hdrStr, SORTED_STANDARD_HEADERS[i+1].hdrStr) > 0)
2695             ERR("%s should be after %s\n", debugstr_w(SORTED_STANDARD_HEADERS[i].hdrStr), debugstr_w(SORTED_STANDARD_HEADERS[i+1].hdrStr));
2696 #endif
2697
2698     while (lo <= hi) {
2699         mid = (int)  (lo + hi) / 2;
2700         inx = lstrcmpiW(lpszField, SORTED_STANDARD_HEADERS[mid].hdrStr);
2701         if (!inx)
2702             return SORTED_STANDARD_HEADERS[mid].hdrIndex;
2703         if (inx < 0)
2704             hi = mid - 1;
2705         else
2706             lo = mid+1;
2707     }
2708     WARN("Couldn't find %s in standard header table\n", debugstr_w(lpszField));
2709     return -1;
2710 }
2711
2712 /***********************************************************************
2713  *           HTTP_ReplaceHeaderValue (internal)
2714  */
2715 static BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value )
2716 {
2717     INT len = 0;
2718
2719     HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue );
2720     lphttpHdr->lpszValue = NULL;
2721
2722     if( value )
2723         len = strlenW(value);
2724     if (len)
2725     {
2726         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0,
2727                                         (len+1)*sizeof(WCHAR));
2728         strcpyW(lphttpHdr->lpszValue, value);
2729     }
2730     return TRUE;
2731 }
2732
2733 /***********************************************************************
2734  *           HTTP_ProcessHeader (internal)
2735  *
2736  * Stuff header into header tables according to <dwModifier>
2737  *
2738  */
2739
2740 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2741
2742 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2743 {
2744     LPHTTPHEADERW lphttpHdr = NULL;
2745     BOOL bSuccess = FALSE;
2746     INT index;
2747
2748     TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier);
2749
2750     /* Adjust modifier flags */
2751     if (dwModifier & COALESCEFLASG)
2752         dwModifier |= HTTP_ADDHDR_FLAG_ADD;
2753
2754     /* Try to get index into standard header array */
2755     index = HTTP_GetStdHeaderIndex(field);
2756     /* Don't let applications add Connection header to request */
2757     if ((index == HTTP_QUERY_CONNECTION) && (dwModifier & HTTP_ADDHDR_FLAG_REQ))
2758         return TRUE;
2759     else if (index >= 0)
2760     {
2761         lphttpHdr = &lpwhr->StdHeaders[index];
2762     }
2763     else /* Find or create new custom header */
2764     {
2765         index = HTTP_GetCustomHeaderIndex(lpwhr, field);
2766         if (index >= 0)
2767         {
2768             if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2769             {
2770                 return FALSE;
2771             }
2772             lphttpHdr = &lpwhr->pCustHeaders[index];
2773         }
2774         else
2775         {
2776             HTTPHEADERW hdr;
2777
2778             hdr.lpszField = (LPWSTR)field;
2779             hdr.lpszValue = (LPWSTR)value;
2780             hdr.wFlags = hdr.wCount = 0;
2781
2782             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2783                 hdr.wFlags |= HDR_ISREQUEST;
2784
2785             return HTTP_InsertCustomHeader(lpwhr, &hdr);
2786         }
2787     }
2788
2789     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2790         lphttpHdr->wFlags |= HDR_ISREQUEST;
2791     else
2792         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2793
2794     if (!lphttpHdr->lpszValue && (dwModifier & HTTP_ADDHDR_FLAG_ADD ||
2795                 dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW))
2796     {
2797         INT slen;
2798
2799         if (!lpwhr->StdHeaders[index].lpszField)
2800         {
2801             lphttpHdr->lpszField = WININET_strdupW(field);
2802
2803             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2804                 lphttpHdr->wFlags |= HDR_ISREQUEST;
2805         }
2806
2807         slen = strlenW(value) + 1;
2808         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR));
2809         if (lphttpHdr->lpszValue)
2810         {
2811             strcpyW(lphttpHdr->lpszValue, value);
2812             bSuccess = TRUE;
2813         }
2814         else
2815         {
2816             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2817         }
2818     }
2819     else if (lphttpHdr->lpszValue)
2820     {
2821         if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE ||
2822                 dwModifier & HTTP_ADDHDR_FLAG_ADD)
2823             bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value );
2824         else if (dwModifier & COALESCEFLASG)
2825         {
2826             LPWSTR lpsztmp;
2827             WCHAR ch = 0;
2828             INT len = 0;
2829             INT origlen = strlenW(lphttpHdr->lpszValue);
2830             INT valuelen = strlenW(value);
2831
2832             if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2833             {
2834                 ch = ',';
2835                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2836             }
2837             else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2838             {
2839                 ch = ';';
2840                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2841             }
2842
2843             len = origlen + valuelen + ((ch > 0) ? 1 : 0);
2844
2845             lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2846             if (lpsztmp)
2847             {
2848                 lphttpHdr->lpszValue = lpsztmp;
2849                 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2850                 if (ch > 0)
2851                 {
2852                     lphttpHdr->lpszValue[origlen] = ch;
2853                     origlen++;
2854                 }
2855
2856                 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2857                 lphttpHdr->lpszValue[len] = '\0';
2858                 bSuccess = TRUE;
2859             }
2860             else
2861             {
2862                 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2863                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2864             }
2865         }
2866     }
2867     TRACE("<-- %d\n",bSuccess);
2868     return bSuccess;
2869 }
2870
2871
2872 /***********************************************************************
2873  *           HTTP_CloseConnection (internal)
2874  *
2875  * Close socket connection
2876  *
2877  */
2878 static VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2879 {
2880     LPWININETHTTPSESSIONW lpwhs = NULL;
2881     LPWININETAPPINFOW hIC = NULL;
2882
2883     TRACE("%p\n",lpwhr);
2884
2885     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
2886     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
2887
2888     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2889                       INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2890
2891     if (NETCON_connected(&lpwhr->netConnection))
2892     {
2893         NETCON_close(&lpwhr->netConnection);
2894     }
2895
2896     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2897                       INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2898 }
2899
2900
2901 /***********************************************************************
2902  *           HTTP_CloseHTTPRequestHandle (internal)
2903  *
2904  * Deallocate request handle
2905  *
2906  */
2907 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
2908 {
2909     DWORD i;
2910     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
2911
2912     TRACE("\n");
2913
2914     if (NETCON_connected(&lpwhr->netConnection))
2915         HTTP_CloseConnection(lpwhr);
2916
2917     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2918     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
2919     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2920
2921     for (i = 0; i <= HTTP_QUERY_MAX; i++)
2922     {
2923         HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
2924         HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
2925     }
2926
2927     for (i = 0; i < lpwhr->nCustHeaders; i++)
2928     {
2929         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
2930         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
2931     }
2932
2933     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
2934     HeapFree(GetProcessHeap(), 0, lpwhr);
2935 }
2936
2937
2938 /***********************************************************************
2939  *           HTTP_CloseHTTPSessionHandle (internal)
2940  *
2941  * Deallocate session handle
2942  *
2943  */
2944 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
2945 {
2946     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2947
2948     TRACE("%p\n", lpwhs);
2949
2950     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2951     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2952     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2953     HeapFree(GetProcessHeap(), 0, lpwhs);
2954 }
2955
2956
2957 /***********************************************************************
2958  *           HTTP_GetCustomHeaderIndex (internal)
2959  *
2960  * Return index of custom header from header array
2961  *
2962  */
2963 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField)
2964 {
2965     DWORD index;
2966
2967     TRACE("%s\n", debugstr_w(lpszField));
2968
2969     for (index = 0; index < lpwhr->nCustHeaders; index++)
2970     {
2971         if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
2972             break;
2973
2974     }
2975
2976     if (index >= lpwhr->nCustHeaders)
2977         index = -1;
2978
2979     TRACE("Return: %ld\n", index);
2980     return index;
2981 }
2982
2983
2984 /***********************************************************************
2985  *           HTTP_InsertCustomHeader (internal)
2986  *
2987  * Insert header into array
2988  *
2989  */
2990 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
2991 {
2992     INT count;
2993     LPHTTPHEADERW lph = NULL;
2994     BOOL r = FALSE;
2995
2996     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
2997     count = lpwhr->nCustHeaders + 1;
2998     if (count > 1)
2999         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3000     else
3001         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3002
3003     if (NULL != lph)
3004     {
3005         lpwhr->pCustHeaders = lph;
3006         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3007         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3008         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3009         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3010         lpwhr->nCustHeaders++;
3011         r = TRUE;
3012     }
3013     else
3014     {
3015         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3016     }
3017
3018     return r;
3019 }
3020
3021
3022 /***********************************************************************
3023  *           HTTP_DeleteCustomHeader (internal)
3024  *
3025  * Delete header from array
3026  *  If this function is called, the indexs may change.
3027  */
3028 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3029 {
3030     if( lpwhr->nCustHeaders <= 0 )
3031         return FALSE;
3032     if( index >= lpwhr->nCustHeaders )
3033         return FALSE;
3034     lpwhr->nCustHeaders--;
3035
3036     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3037              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3038     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3039
3040     return TRUE;
3041 }
3042
3043 /***********************************************************************
3044  *          IsHostInProxyBypassList (@)
3045  *
3046  * Undocumented
3047  *
3048  */
3049 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3050 {
3051    FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length);
3052    return FALSE;
3053 }