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  *
   9  * Ulrich Czekalla
  10  * Aric Stewart
  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_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 };
  61 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  62 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  63 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  64 static const WCHAR g_szHost[] = {'H','o','s','t',0};
  65
  66
  67 #define HTTPHEADER g_szHttp
  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 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
  88 int HTTP_WriteDataToStream(LPWININETHTTPREQW lpwhr,
  89         void *Buffer, int BytesToWrite);
  90 int HTTP_ReadDataFromStream(LPWININETHTTPREQW lpwhr,
  91         void *Buffer, int BytesToRead);
  92 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
  93 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
  94 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR lpsztmp );
  95 void HTTP_CloseConnection(LPWININETHTTPREQW lpwhr);
  96 LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
  97 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField);
  98 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
  99 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField);
 100 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 101
 102 /***********************************************************************
 103  *           HTTP_Tokenize (internal)
 104  *
 105  *  Tokenize a string, allocating memory for the tokens.
 106  */
 107 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 108 {
 109     LPWSTR * token_array;
 110     int tokens = 0;
 111     int i;
 112     LPCWSTR next_token;
 113
 114     /* empty string has no tokens */
 115     if (*string)
 116         tokens++;
 117     /* count tokens */
 118     for (i = 0; string[i]; i++)
 119         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 120         {
 121             DWORD j;
 122             tokens++;
 123             /* we want to skip over separators, but not the null terminator */
 124             for (j = 0; j < strlenW(token_string) - 1; j++)
 125                 if (!string[i+j])
 126                     break;
 127             i += j;
 128         }
 129
 130     /* add 1 for terminating NULL */
 131     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 132     token_array[tokens] = NULL;
 133     if (!tokens)
 134         return token_array;
 135     for (i = 0; i < tokens; i++)
 136     {
 137         int len;
 138         next_token = strstrW(string, token_string);
 139         if (!next_token) next_token = string+strlenW(string);
 140         len = next_token - string;
 141         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 142         memcpy(token_array[i], string, len*sizeof(WCHAR));
 143         token_array[i][len] = '\0';
 144         string = next_token+strlenW(token_string);
 145     }
 146     return token_array;
 147 }
 148
 149 /***********************************************************************
 150  *           HTTP_FreeTokens (internal)
 151  *
 152  *  Frees memory returned from HTTP_Tokenize.
 153  */
 154 static void HTTP_FreeTokens(LPWSTR * token_array)
 155 {
 156     int i;
 157     for (i = 0; token_array[i]; i++)
 158         HeapFree(GetProcessHeap(), 0, token_array[i]);
 159     HeapFree(GetProcessHeap(), 0, token_array);
 160 }
 161
 162 /***********************************************************************
 163  *           HTTP_HttpAddRequestHeadersW (internal)
 164  */
 165 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 166         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 167 {
 168     LPWSTR lpszStart;
 169     LPWSTR lpszEnd;
 170     LPWSTR buffer;
 171     BOOL bSuccess = FALSE;
 172     DWORD len;
 173
 174     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 175
 176     if( dwHeaderLength == ~0UL )
 177         len = strlenW(lpszHeader);
 178     else
 179         len = dwHeaderLength;
 180     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 181     strncpyW( buffer, lpszHeader, len );
 182     buffer[len]=0;
 183
 184     lpszStart = buffer;
 185
 186     do
 187     {
 188         LPWSTR * pFieldAndValue;
 189
 190         lpszEnd = lpszStart;
 191
 192         while (*lpszEnd != '\0')
 193         {
 194             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 195                  break;
 196             lpszEnd++;
 197         }
 198
 199         if (*lpszStart == '\0')
 200             break;
 201
 202         if (*lpszEnd == '\r')
 203         {
 204             *lpszEnd = '\0';
 205             lpszEnd += 2; /* Jump over \r\n */
 206         }
 207         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 208         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 209         if (pFieldAndValue)
 210         {
 211             bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 212                 pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 213             HTTP_FreeTokens(pFieldAndValue);
 214         }
 215
 216         lpszStart = lpszEnd;
 217     } while (bSuccess);
 218
 219     HeapFree(GetProcessHeap(), 0, buffer);
 220
 221     return bSuccess;
 222 }
 223
 224 /***********************************************************************
 225  *           HttpAddRequestHeadersW (WININET.@)
 226  *
 227  * Adds one or more HTTP header to the request handler
 228  *
 229  * RETURNS
 230  *    TRUE  on success
 231  *    FALSE on failure
 232  *
 233  */
 234 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 235         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 236 {
 237     BOOL bSuccess = FALSE;
 238     LPWININETHTTPREQW lpwhr;
 239
 240     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 241           dwModifier);
 242
 243     if (!lpszHeader)
 244       return TRUE;
 245
 246     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 247     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 248     {
 249         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 250         goto lend;
 251     }
 252     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 253 lend:
 254     if( lpwhr )
 255         WININET_Release( &lpwhr->hdr );
 256
 257     return bSuccess;
 258 }
 259
 260 /***********************************************************************
 261  *           HttpAddRequestHeadersA (WININET.@)
 262  *
 263  * Adds one or more HTTP header to the request handler
 264  *
 265  * RETURNS
 266  *    TRUE  on success
 267  *    FALSE on failure
 268  *
 269  */
 270 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 271         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 272 {
 273     DWORD len;
 274     LPWSTR hdr;
 275     BOOL r;
 276
 277     TRACE("%p, %s, %li, %li\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 278           dwModifier);
 279
 280     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 281     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 282     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 283     if( dwHeaderLength != ~0UL )
 284         dwHeaderLength = len;
 285
 286     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 287
 288     HeapFree( GetProcessHeap(), 0, hdr );
 289
 290     return r;
 291 }
 292
 293 /***********************************************************************
 294  *           HttpEndRequestA (WININET.@)
 295  *
 296  * Ends an HTTP request that was started by HttpSendRequestEx
 297  *
 298  * RETURNS
 299  *    TRUE      if successful
 300  *    FALSE     on failure
 301  *
 302  */
 303 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut,
 304           DWORD dwFlags, DWORD dwContext)
 305 {
 306   FIXME("stub\n");
 307   return FALSE;
 308 }
 309
 310 /***********************************************************************
 311  *           HttpEndRequestW (WININET.@)
 312  *
 313  * Ends an HTTP request that was started by HttpSendRequestEx
 314  *
 315  * RETURNS
 316  *    TRUE      if successful
 317  *    FALSE     on failure
 318  *
 319  */
 320 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut,
 321           DWORD dwFlags, DWORD dwContext)
 322 {
 323   FIXME("stub\n");
 324   return FALSE;
 325 }
 326
 327 /***********************************************************************
 328  *           HttpOpenRequestW (WININET.@)
 329  *
 330  * Open a HTTP request handle
 331  *
 332  * RETURNS
 333  *    HINTERNET  a HTTP request handle on success
 334  *    NULL       on failure
 335  *
 336  */
 337 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 338         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 339         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 340         DWORD dwFlags, DWORD dwContext)
 341 {
 342     LPWININETHTTPSESSIONW lpwhs;
 343     HINTERNET handle = NULL;
 344
 345     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 346           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 347           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 348           dwFlags, dwContext);
 349     if(lpszAcceptTypes!=NULL)
 350     {
 351         int i;
 352         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 353             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 354     }
 355
 356     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 357     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 358     {
 359         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 360         goto lend;
 361     }
 362
 363     /*
 364      * My tests seem to show that the windows version does not
 365      * become asynchronous until after this point. And anyhow
 366      * if this call was asynchronous then how would you get the
 367      * necessary HINTERNET pointer returned by this function.
 368      *
 369      */
 370     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 371                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 372                                    dwFlags, dwContext);
 373 lend:
 374     if( lpwhs )
 375         WININET_Release( &lpwhs->hdr );
 376     TRACE("returning %p\n", handle);
 377     return handle;
 378 }
 379
 380
 381 /***********************************************************************
 382  *           HttpOpenRequestA (WININET.@)
 383  *
 384  * Open a HTTP request handle
 385  *
 386  * RETURNS
 387  *    HINTERNET  a HTTP request handle on success
 388  *    NULL       on failure
 389  *
 390  */
 391 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 392         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 393         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 394         DWORD dwFlags, DWORD dwContext)
 395 {
 396     LPWSTR szVerb = NULL, szObjectName = NULL;
 397     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 398     INT len;
 399     INT acceptTypesCount;
 400     HINTERNET rc = FALSE;
 401     TRACE("(%p, %s, %s, %s, %s, %p, %08lx, %08lx)\n", hHttpSession,
 402           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 403           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 404           dwFlags, dwContext);
 405
 406     if (lpszVerb)
 407     {
 408         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 409         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 410         if ( !szVerb )
 411             goto end;
 412         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 413     }
 414
 415     if (lpszObjectName)
 416     {
 417         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 418         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 419         if ( !szObjectName )
 420             goto end;
 421         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 422     }
 423
 424     if (lpszVersion)
 425     {
 426         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 427         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 428         if ( !szVersion )
 429             goto end;
 430         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 431     }
 432
 433     if (lpszReferrer)
 434     {
 435         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 436         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 437         if ( !szReferrer )
 438             goto end;
 439         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 440     }
 441
 442     acceptTypesCount = 0;
 443     if (lpszAcceptTypes)
 444     {
 445         /* find out how many there are */
 446         while (lpszAcceptTypes[acceptTypesCount])
 447             acceptTypesCount++;
 448         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
 449         acceptTypesCount = 0;
 450         while (lpszAcceptTypes[acceptTypesCount])
 451         {
 452             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 453                                 -1, NULL, 0 );
 454             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 455             if (!szAcceptTypes[acceptTypesCount] )
 456                 goto end;
 457             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
 458                                 -1, szAcceptTypes[acceptTypesCount], len );
 459             acceptTypesCount++;
 460         }
 461         szAcceptTypes[acceptTypesCount] = NULL;
 462     }
 463     else szAcceptTypes = 0;
 464
 465     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
 466                           szVersion, szReferrer,
 467                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
 468
 469 end:
 470     if (szAcceptTypes)
 471     {
 472         acceptTypesCount = 0;
 473         while (szAcceptTypes[acceptTypesCount])
 474         {
 475             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
 476             acceptTypesCount++;
 477         }
 478         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
 479     }
 480     HeapFree(GetProcessHeap(), 0, szReferrer);
 481     HeapFree(GetProcessHeap(), 0, szVersion);
 482     HeapFree(GetProcessHeap(), 0, szObjectName);
 483     HeapFree(GetProcessHeap(), 0, szVerb);
 484
 485     return rc;
 486 }
 487
 488 /***********************************************************************
 489  *  HTTP_Base64
 490  */
 491 static UINT HTTP_Base64( LPCWSTR bin, LPWSTR base64 )
 492 {
 493     UINT n = 0, x;
 494     static LPSTR HTTP_Base64Enc =
 495         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 496
 497     while( bin[0] )
 498     {
 499         /* first 6 bits, all from bin[0] */
 500         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
 501         x = (bin[0] & 3) << 4;
 502
 503         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
 504         if( !bin[1] )
 505         {
 506             base64[n++] = HTTP_Base64Enc[x];
 507             base64[n++] = '=';
 508             base64[n++] = '=';
 509             break;
 510         }
 511         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
 512         x = ( bin[1] & 0x0f ) << 2;
 513
 514         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
 515         if( !bin[2] )
 516         {
 517             base64[n++] = HTTP_Base64Enc[x];
 518             base64[n++] = '=';
 519             break;
 520         }
 521         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
 522
 523         /* last 6 bits, all from bin [2] */
 524         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
 525         bin += 3;
 526     }
 527     base64[n] = 0;
 528     return n;
 529 }
 530
 531 /***********************************************************************
 532  *  HTTP_EncodeBasicAuth
 533  *
 534  *  Encode the basic authentication string for HTTP 1.1
 535  */
 536 static LPWSTR HTTP_EncodeBasicAuth( LPCWSTR username, LPCWSTR password)
 537 {
 538     UINT len;
 539     LPWSTR in, out;
 540     static const WCHAR szBasic[] = {'B','a','s','i','c',' ',0};
 541     static const WCHAR szColon[] = {':',0};
 542
 543     len = lstrlenW( username ) + 1 + lstrlenW ( password ) + 1;
 544     in = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 545     if( !in )
 546         return NULL;
 547
 548     len = lstrlenW(szBasic) +
 549           (lstrlenW( username ) + 1 + lstrlenW ( password ))*2 + 1 + 1;
 550     out = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 551     if( out )
 552     {
 553         lstrcpyW( in, username );
 554         lstrcatW( in, szColon );
 555         lstrcatW( in, password );
 556         lstrcpyW( out, szBasic );
 557         HTTP_Base64( in, &out[strlenW(out)] );
 558     }
 559     HeapFree( GetProcessHeap(), 0, in );
 560
 561     return out;
 562 }
 563
 564 /***********************************************************************
 565  *  HTTP_InsertProxyAuthorization
 566  *
 567  *   Insert the basic authorization field in the request header
 568  */
 569 BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
 570                        LPCWSTR username, LPCWSTR password )
 571 {
 572     HTTPHEADERW hdr;
 573     INT index;
 574     static const WCHAR szProxyAuthorization[] = {
 575         'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
 576
 577     hdr.lpszValue = HTTP_EncodeBasicAuth( username, password );
 578     hdr.lpszField = (WCHAR *)szProxyAuthorization;
 579     hdr.wFlags = HDR_ISREQUEST;
 580     hdr.wCount = 0;
 581     if( !hdr.lpszValue )
 582         return FALSE;
 583
 584     TRACE("Inserting %s = %s\n",
 585           debugstr_w( hdr.lpszField ), debugstr_w( hdr.lpszValue ) );
 586
 587     /* remove the old proxy authorization header */
 588     index = HTTP_GetCustomHeaderIndex( lpwhr, hdr.lpszField );
 589     if( index >=0 )
 590         HTTP_DeleteCustomHeader( lpwhr, index );
 591
 592     HTTP_InsertCustomHeader(lpwhr, &hdr);
 593     HeapFree( GetProcessHeap(), 0, hdr.lpszValue );
 594
 595     return TRUE;
 596 }
 597
 598 /***********************************************************************
 599  *           HTTP_DealWithProxy
 600  */
 601 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
 602     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
 603 {
 604     WCHAR buf[MAXHOSTNAME];
 605     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
 606     WCHAR* url;
 607     static const WCHAR szNul[] = { 0 };
 608     URL_COMPONENTSW UrlComponents;
 609     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
 610     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
 611     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
 612     int len;
 613
 614     memset( &UrlComponents, 0, sizeof UrlComponents );
 615     UrlComponents.dwStructSize = sizeof UrlComponents;
 616     UrlComponents.lpszHostName = buf;
 617     UrlComponents.dwHostNameLength = MAXHOSTNAME;
 618
 619     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 620                                  buf,strlenW(szHttp),szHttp,strlenW(szHttp)) )
 621         sprintfW(proxy, szFormat1, hIC->lpszProxy);
 622     else
 623         strcpyW(proxy,buf);
 624     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
 625         return FALSE;
 626     if( UrlComponents.dwHostNameLength == 0 )
 627         return FALSE;
 628
 629     if( !lpwhr->lpszPath )
 630         lpwhr->lpszPath = (LPWSTR)szNul;
 631     TRACE("server='%s' path='%s'\n",
 632           debugstr_w(lpwhs->lpszServerName), debugstr_w(lpwhr->lpszPath));
 633     /* for constant 15 see above */
 634     len = strlenW(lpwhs->lpszServerName) + strlenW(lpwhr->lpszPath) + 15;
 635     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 636
 637     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
 638         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
 639
 640     sprintfW(url, szFormat2, lpwhs->lpszServerName, lpwhs->nServerPort);
 641
 642     if( lpwhr->lpszPath[0] != '/' )
 643         strcatW( url, szSlash );
 644     strcatW(url, lpwhr->lpszPath);
 645     if(lpwhr->lpszPath != szNul)
 646         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
 647     lpwhr->lpszPath = url;
 648     /* FIXME: Do I have to free lpwhs->lpszServerName here ? */
 649     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
 650     lpwhs->nServerPort = UrlComponents.nPort;
 651
 652     return TRUE;
 653 }
 654
 655 /***********************************************************************
 656  *           HTTP_HttpOpenRequestW (internal)
 657  *
 658  * Open a HTTP request handle
 659  *
 660  * RETURNS
 661  *    HINTERNET  a HTTP request handle on success
 662  *    NULL       on failure
 663  *
 664  */
 665 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
 666         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 667         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 668         DWORD dwFlags, DWORD dwContext)
 669 {
 670     LPWININETAPPINFOW hIC = NULL;
 671     LPWININETHTTPREQW lpwhr;
 672     LPWSTR lpszCookies;
 673     LPWSTR lpszUrl = NULL;
 674     DWORD nCookieSize;
 675     HINTERNET handle = NULL;
 676     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
 677     DWORD len;
 678     INTERNET_ASYNC_RESULT iar;
 679
 680     TRACE("--> \n");
 681
 682     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
 683     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
 684
 685     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
 686     if (NULL == lpwhr)
 687     {
 688         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 689         goto lend;
 690     }
 691     lpwhr->hdr.htype = WH_HHTTPREQ;
 692     lpwhr->hdr.lpwhparent = WININET_AddRef( &lpwhs->hdr );
 693     lpwhr->hdr.dwFlags = dwFlags;
 694     lpwhr->hdr.dwContext = dwContext;
 695     lpwhr->hdr.dwRefCount = 1;
 696     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
 697     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
 698
 699     handle = WININET_AllocHandle( &lpwhr->hdr );
 700     if (NULL == handle)
 701     {
 702         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 703         goto lend;
 704     }
 705
 706     NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE);
 707
 708     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
 709         HRESULT rc;
 710
 711         len = 0;
 712         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
 713         if (rc != E_POINTER)
 714             len = strlenW(lpszObjectName)+1;
 715         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 716         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
 717                    URL_ESCAPE_SPACES_ONLY);
 718         if (rc)
 719         {
 720             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(lpszObjectName),rc);
 721             strcpyW(lpwhr->lpszPath,lpszObjectName);
 722         }
 723     }
 724
 725     if (NULL != lpszReferrer && strlenW(lpszReferrer))
 726         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
 727
 728     if(lpszAcceptTypes!=NULL)
 729     {
 730         int i;
 731         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 732             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_REQ|HTTP_ADDHDR_FLAG_ADD_IF_NEW);
 733     }
 734
 735     if (NULL == lpszVerb)
 736     {
 737         static const WCHAR szGet[] = {'G','E','T',0};
 738         lpwhr->lpszVerb = WININET_strdupW(szGet);
 739     }
 740     else if (strlenW(lpszVerb))
 741         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
 742
 743     if (NULL != lpszReferrer && strlenW(lpszReferrer))
 744     {
 745         WCHAR buf[MAXHOSTNAME];
 746         URL_COMPONENTSW UrlComponents;
 747
 748         memset( &UrlComponents, 0, sizeof UrlComponents );
 749         UrlComponents.dwStructSize = sizeof UrlComponents;
 750         UrlComponents.lpszHostName = buf;
 751         UrlComponents.dwHostNameLength = MAXHOSTNAME;
 752
 753         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
 754         if (strlenW(UrlComponents.lpszHostName))
 755             HTTP_ProcessHeader(lpwhr, g_szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
 756     }
 757     else
 758         HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszServerName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
 759
 760     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
 761         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
 762
 763     if (hIC->lpszAgent)
 764     {
 765         WCHAR *agent_header;
 766         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
 767
 768         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
 769         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 770         sprintfW(agent_header, user_agent, hIC->lpszAgent );
 771
 772         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
 773                                HTTP_ADDREQ_FLAG_ADD);
 774         HeapFree(GetProcessHeap(), 0, agent_header);
 775     }
 776
 777     len = strlenW(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue) + strlenW(szUrlForm);
 778     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 779     sprintfW( lpszUrl, szUrlForm, lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue );
 780
 781     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
 782         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
 783     {
 784         int cnt = 0;
 785         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
 786         static const WCHAR szcrlf[] = {'\r','\n',0};
 787
 788         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
 789
 790         cnt += sprintfW(lpszCookies, szCookie);
 791         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
 792         strcatW(lpszCookies, szcrlf);
 793
 794         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
 795                                HTTP_ADDREQ_FLAG_ADD);
 796         HeapFree(GetProcessHeap(), 0, lpszCookies);
 797     }
 798     HeapFree(GetProcessHeap(), 0, lpszUrl);
 799
 800
 801     iar.dwResult = (DWORD_PTR)handle;
 802     iar.dwError = ERROR_SUCCESS;
 803
 804     SendAsyncCallback(&lpwhs->hdr, dwContext,
 805                     INTERNET_STATUS_HANDLE_CREATED, &iar,
 806                     sizeof(INTERNET_ASYNC_RESULT));
 807
 808     /*
 809      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
 810      */
 811
 812     /*
 813      * According to my tests. The name is not resolved until a request is Opened
 814      */
 815     SendAsyncCallback(&lpwhr->hdr, dwContext,
 816                       INTERNET_STATUS_RESOLVING_NAME,
 817                       lpwhs->lpszServerName,
 818                       strlenW(lpwhs->lpszServerName)+1);
 819     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
 820                     &lpwhs->phostent, &lpwhs->socketAddress))
 821     {
 822         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
 823         InternetCloseHandle( handle );
 824         handle = NULL;
 825         goto lend;
 826     }
 827
 828     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 829                       INTERNET_STATUS_NAME_RESOLVED,
 830                       &(lpwhs->socketAddress),
 831                       sizeof(struct sockaddr_in));
 832
 833 lend:
 834     if( lpwhr )
 835         WININET_Release( &lpwhr->hdr );
 836
 837     TRACE("<-- %p (%p)\n", handle, lpwhr);
 838     return handle;
 839 }
 840
 841 /***********************************************************************
 842  *           HTTP_HttpQueryInfoW (internal)
 843  */
 844 BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
 845         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
 846 {
 847     LPHTTPHEADERW lphttpHdr = NULL;
 848     BOOL bSuccess = FALSE;
 849
 850     /* Find requested header structure */
 851     if ((dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK) == HTTP_QUERY_CUSTOM)
 852     {
 853         INT index = HTTP_GetCustomHeaderIndex(lpwhr, (LPWSTR)lpBuffer);
 854
 855         if (index < 0)
 856             return bSuccess;
 857
 858         lphttpHdr = &lpwhr->pCustHeaders[index];
 859     }
 860     else
 861     {
 862         INT index = dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK;
 863
 864         if (index == HTTP_QUERY_RAW_HEADERS_CRLF)
 865         {
 866             DWORD len = strlenW(lpwhr->lpszRawHeaders);
 867             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
 868             {
 869                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
 870                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 871                 return FALSE;
 872             }
 873             memcpy(lpBuffer, lpwhr->lpszRawHeaders, (len+1)*sizeof(WCHAR));
 874             *lpdwBufferLength = len * sizeof(WCHAR);
 875
 876             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
 877
 878             return TRUE;
 879         }
 880         else if (index == HTTP_QUERY_RAW_HEADERS)
 881         {
 882             static const WCHAR szCrLf[] = {'\r','\n',0};
 883             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
 884             DWORD i, size = 0;
 885             LPWSTR pszString = (WCHAR*)lpBuffer;
 886
 887             for (i = 0; ppszRawHeaderLines[i]; i++)
 888                 size += strlenW(ppszRawHeaderLines[i]) + 1;
 889
 890             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
 891             {
 892                 HTTP_FreeTokens(ppszRawHeaderLines);
 893                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
 894                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 895                 return FALSE;
 896             }
 897
 898             for (i = 0; ppszRawHeaderLines[i]; i++)
 899             {
 900                 DWORD len = strlenW(ppszRawHeaderLines[i]);
 901                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
 902                 pszString += len+1;
 903             }
 904             *pszString = '\0';
 905
 906             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
 907
 908             *lpdwBufferLength = size * sizeof(WCHAR);
 909             HTTP_FreeTokens(ppszRawHeaderLines);
 910
 911             return TRUE;
 912         }
 913         else if (index >= 0 && index <= HTTP_QUERY_MAX && lpwhr->StdHeaders[index].lpszValue)
 914         {
 915             lphttpHdr = &lpwhr->StdHeaders[index];
 916         }
 917         else
 918         {
 919             SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 920             return bSuccess;
 921         }
 922     }
 923
 924     /* Ensure header satisifies requested attributes */
 925     if ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
 926             (~lphttpHdr->wFlags & HDR_ISREQUEST))
 927     {
 928         SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 929         return bSuccess;
 930     }
 931
 932     /* coalesce value to reuqested type */
 933     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
 934     {
 935         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
 936         bSuccess = TRUE;
 937
 938         TRACE(" returning number : %d\n", *(int *)lpBuffer);
 939     }
 940     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
 941     {
 942         time_t tmpTime;
 943         struct tm tmpTM;
 944         SYSTEMTIME *STHook;
 945
 946         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
 947
 948         tmpTM = *gmtime(&tmpTime);
 949         STHook = (SYSTEMTIME *) lpBuffer;
 950         if(STHook==NULL)
 951             return bSuccess;
 952
 953         STHook->wDay = tmpTM.tm_mday;
 954         STHook->wHour = tmpTM.tm_hour;
 955         STHook->wMilliseconds = 0;
 956         STHook->wMinute = tmpTM.tm_min;
 957         STHook->wDayOfWeek = tmpTM.tm_wday;
 958         STHook->wMonth = tmpTM.tm_mon + 1;
 959         STHook->wSecond = tmpTM.tm_sec;
 960         STHook->wYear = tmpTM.tm_year;
 961
 962         bSuccess = TRUE;
 963
 964         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
 965               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
 966               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
 967     }
 968     else if (dwInfoLevel & HTTP_QUERY_FLAG_COALESCE)
 969     {
 970             if (*lpdwIndex >= lphttpHdr->wCount)
 971                 {
 972                 INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
 973                 }
 974             else
 975             {
 976             /* Copy strncpyW(lpBuffer, lphttpHdr[*lpdwIndex], len); */
 977             (*lpdwIndex)++;
 978             }
 979     }
 980     else
 981     {
 982         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
 983
 984         if (len > *lpdwBufferLength)
 985         {
 986             *lpdwBufferLength = len;
 987             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 988             return bSuccess;
 989         }
 990
 991         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
 992         *lpdwBufferLength = len - sizeof(WCHAR);
 993         bSuccess = TRUE;
 994
 995         TRACE(" returning string : '%s'\n", debugstr_w(lpBuffer));
 996     }
 997     return bSuccess;
 998 }
 999
1000 /***********************************************************************
1001  *           HttpQueryInfoW (WININET.@)
1002  *
1003  * Queries for information about an HTTP request
1004  *
1005  * RETURNS
1006  *    TRUE  on success
1007  *    FALSE on failure
1008  *
1009  */
1010 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1011         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1012 {
1013     BOOL bSuccess = FALSE;
1014     LPWININETHTTPREQW lpwhr;
1015
1016     if (TRACE_ON(wininet)) {
1017 #define FE(x) { x, #x }
1018         static const wininet_flag_info query_flags[] = {
1019             FE(HTTP_QUERY_MIME_VERSION),
1020             FE(HTTP_QUERY_CONTENT_TYPE),
1021             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1022             FE(HTTP_QUERY_CONTENT_ID),
1023             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1024             FE(HTTP_QUERY_CONTENT_LENGTH),
1025             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1026             FE(HTTP_QUERY_ALLOW),
1027             FE(HTTP_QUERY_PUBLIC),
1028             FE(HTTP_QUERY_DATE),
1029             FE(HTTP_QUERY_EXPIRES),
1030             FE(HTTP_QUERY_LAST_MODIFIED),
1031             FE(HTTP_QUERY_MESSAGE_ID),
1032             FE(HTTP_QUERY_URI),
1033             FE(HTTP_QUERY_DERIVED_FROM),
1034             FE(HTTP_QUERY_COST),
1035             FE(HTTP_QUERY_LINK),
1036             FE(HTTP_QUERY_PRAGMA),
1037             FE(HTTP_QUERY_VERSION),
1038             FE(HTTP_QUERY_STATUS_CODE),
1039             FE(HTTP_QUERY_STATUS_TEXT),
1040             FE(HTTP_QUERY_RAW_HEADERS),
1041             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1042             FE(HTTP_QUERY_CONNECTION),
1043             FE(HTTP_QUERY_ACCEPT),
1044             FE(HTTP_QUERY_ACCEPT_CHARSET),
1045             FE(HTTP_QUERY_ACCEPT_ENCODING),
1046             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1047             FE(HTTP_QUERY_AUTHORIZATION),
1048             FE(HTTP_QUERY_CONTENT_ENCODING),
1049             FE(HTTP_QUERY_FORWARDED),
1050             FE(HTTP_QUERY_FROM),
1051             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1052             FE(HTTP_QUERY_LOCATION),
1053             FE(HTTP_QUERY_ORIG_URI),
1054             FE(HTTP_QUERY_REFERER),
1055             FE(HTTP_QUERY_RETRY_AFTER),
1056             FE(HTTP_QUERY_SERVER),
1057             FE(HTTP_QUERY_TITLE),
1058             FE(HTTP_QUERY_USER_AGENT),
1059             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1060             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1061             FE(HTTP_QUERY_ACCEPT_RANGES),
1062             FE(HTTP_QUERY_SET_COOKIE),
1063             FE(HTTP_QUERY_COOKIE),
1064             FE(HTTP_QUERY_REQUEST_METHOD),
1065             FE(HTTP_QUERY_REFRESH),
1066             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1067             FE(HTTP_QUERY_AGE),
1068             FE(HTTP_QUERY_CACHE_CONTROL),
1069             FE(HTTP_QUERY_CONTENT_BASE),
1070             FE(HTTP_QUERY_CONTENT_LOCATION),
1071             FE(HTTP_QUERY_CONTENT_MD5),
1072             FE(HTTP_QUERY_CONTENT_RANGE),
1073             FE(HTTP_QUERY_ETAG),
1074             FE(HTTP_QUERY_HOST),
1075             FE(HTTP_QUERY_IF_MATCH),
1076             FE(HTTP_QUERY_IF_NONE_MATCH),
1077             FE(HTTP_QUERY_IF_RANGE),
1078             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1079             FE(HTTP_QUERY_MAX_FORWARDS),
1080             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1081             FE(HTTP_QUERY_RANGE),
1082             FE(HTTP_QUERY_TRANSFER_ENCODING),
1083             FE(HTTP_QUERY_UPGRADE),
1084             FE(HTTP_QUERY_VARY),
1085             FE(HTTP_QUERY_VIA),
1086             FE(HTTP_QUERY_WARNING),
1087             FE(HTTP_QUERY_CUSTOM)
1088         };
1089         static const wininet_flag_info modifier_flags[] = {
1090             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1091             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1092             FE(HTTP_QUERY_FLAG_NUMBER),
1093             FE(HTTP_QUERY_FLAG_COALESCE)
1094         };
1095 #undef FE
1096         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1097         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1098         DWORD i;
1099
1100         TRACE("(%p, 0x%08lx)--> %ld\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1101         TRACE("  Attribute:");
1102         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1103             if (query_flags[i].val == info) {
1104                 DPRINTF(" %s", query_flags[i].name);
1105                 break;
1106             }
1107         }
1108         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1109             DPRINTF(" Unknown (%08lx)", info);
1110         }
1111
1112         DPRINTF(" Modifier:");
1113         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1114             if (modifier_flags[i].val & info_mod) {
1115                 DPRINTF(" %s", modifier_flags[i].name);
1116                 info_mod &= ~ modifier_flags[i].val;
1117             }
1118         }
1119
1120         if (info_mod) {
1121             DPRINTF(" Unknown (%08lx)", info_mod);
1122         }
1123         DPRINTF("\n");
1124     }
1125
1126     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1127     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1128     {
1129         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1130         goto lend;
1131     }
1132
1133     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1134                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1135
1136 lend:
1137     if( lpwhr )
1138          WININET_Release( &lpwhr->hdr );
1139
1140     TRACE("%d <--\n", bSuccess);
1141     return bSuccess;
1142 }
1143
1144 /***********************************************************************
1145  *           HttpQueryInfoA (WININET.@)
1146  *
1147  * Queries for information about an HTTP request
1148  *
1149  * RETURNS
1150  *    TRUE  on success
1151  *    FALSE on failure
1152  *
1153  */
1154 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1155         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1156 {
1157     BOOL result;
1158     DWORD len;
1159     WCHAR* bufferW;
1160
1161     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
1162        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
1163     {
1164         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
1165                                lpdwBufferLength, lpdwIndex );
1166     }
1167
1168     len = (*lpdwBufferLength)*sizeof(WCHAR);
1169     bufferW = HeapAlloc( GetProcessHeap(), 0, len );
1170     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
1171                            &len, lpdwIndex );
1172     if( result )
1173     {
1174         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
1175                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
1176         *lpdwBufferLength = len - 1;
1177
1178         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
1179     }
1180     else
1181         /* since the strings being returned from HttpQueryInfoW should be
1182          * only ASCII characters, it is reasonable to assume that all of
1183          * the Unicode characters can be reduced to a single byte */
1184         *lpdwBufferLength = len / sizeof(WCHAR);
1185
1186     HeapFree(GetProcessHeap(), 0, bufferW );
1187
1188     return result;
1189 }
1190
1191 /***********************************************************************
1192  *           HttpSendRequestExA (WININET.@)
1193  *
1194  * Sends the specified request to the HTTP server and allows chunked
1195  * transfers
1196  */
1197 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
1198                                LPINTERNET_BUFFERSA lpBuffersIn,
1199                                LPINTERNET_BUFFERSA lpBuffersOut,
1200                                DWORD dwFlags, DWORD dwContext)
1201 {
1202   FIXME("(%p, %p, %p, %08lx, %08lx): stub\n", hRequest, lpBuffersIn,
1203         lpBuffersOut, dwFlags, dwContext);
1204   return FALSE;
1205 }
1206
1207 /***********************************************************************
1208  *           HttpSendRequestW (WININET.@)
1209  *
1210  * Sends the specified request to the HTTP server
1211  *
1212  * RETURNS
1213  *    TRUE  on success
1214  *    FALSE on failure
1215  *
1216  */
1217 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
1218         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1219 {
1220     LPWININETHTTPREQW lpwhr;
1221     LPWININETHTTPSESSIONW lpwhs = NULL;
1222     LPWININETAPPINFOW hIC = NULL;
1223     BOOL r;
1224
1225     TRACE("%p, %p (%s), %li, %p, %li)\n", hHttpRequest,
1226             lpszHeaders, debugstr_w(lpszHeaders), dwHeaderLength, lpOptional, dwOptionalLength);
1227
1228     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1229     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
1230     {
1231         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1232         r = FALSE;
1233         goto lend;
1234     }
1235
1236     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1237     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1238     {
1239         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1240         r = FALSE;
1241         goto lend;
1242     }
1243
1244     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1245     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1246     {
1247         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1248         r = FALSE;
1249         goto lend;
1250     }
1251
1252     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1253     {
1254         WORKREQUEST workRequest;
1255         struct WORKREQ_HTTPSENDREQUESTW *req;
1256
1257         workRequest.asyncall = HTTPSENDREQUESTW;
1258         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
1259         req = &workRequest.u.HttpSendRequestW;
1260         if (lpszHeaders)
1261             req->lpszHeader = WININET_strdupW(lpszHeaders);
1262         else
1263             req->lpszHeader = 0;
1264         req->dwHeaderLength = dwHeaderLength;
1265         req->lpOptional = lpOptional;
1266         req->dwOptionalLength = dwOptionalLength;
1267
1268         INTERNET_AsyncCall(&workRequest);
1269         /*
1270          * This is from windows.
1271          */
1272         SetLastError(ERROR_IO_PENDING);
1273         r = FALSE;
1274     }
1275     else
1276     {
1277         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
1278                 dwHeaderLength, lpOptional, dwOptionalLength);
1279     }
1280 lend:
1281     if( lpwhr )
1282         WININET_Release( &lpwhr->hdr );
1283     return r;
1284 }
1285
1286 /***********************************************************************
1287  *           HttpSendRequestA (WININET.@)
1288  *
1289  * Sends the specified request to the HTTP server
1290  *
1291  * RETURNS
1292  *    TRUE  on success
1293  *    FALSE on failure
1294  *
1295  */
1296 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
1297         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1298 {
1299     BOOL result;
1300     LPWSTR szHeaders=NULL;
1301     DWORD nLen=dwHeaderLength;
1302     if(lpszHeaders!=NULL)
1303     {
1304         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
1305         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
1306         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
1307     }
1308     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
1309     HeapFree(GetProcessHeap(),0,szHeaders);
1310     return result;
1311 }
1312
1313 /***********************************************************************
1314  *           HTTP_HandleRedirect (internal)
1315  */
1316 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWSTR lpszHeaders,
1317                                 DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
1318 {
1319     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1320     LPWININETAPPINFOW hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1321     WCHAR path[2048];
1322
1323     if(lpszUrl[0]=='/')
1324     {
1325         /* if it's an absolute path, keep the same session info */
1326         strcpyW(path,lpszUrl);
1327     }
1328     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1329     {
1330         TRACE("Redirect through proxy\n");
1331         strcpyW(path,lpszUrl);
1332     }
1333     else
1334     {
1335         URL_COMPONENTSW urlComponents;
1336         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
1337         WCHAR password[1024], extra[1024];
1338         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
1339         urlComponents.lpszScheme = protocol;
1340         urlComponents.dwSchemeLength = 32;
1341         urlComponents.lpszHostName = hostName;
1342         urlComponents.dwHostNameLength = MAXHOSTNAME;
1343         urlComponents.lpszUserName = userName;
1344         urlComponents.dwUserNameLength = 1024;
1345         urlComponents.lpszPassword = password;
1346         urlComponents.dwPasswordLength = 1024;
1347         urlComponents.lpszUrlPath = path;
1348         urlComponents.dwUrlPathLength = 2048;
1349         urlComponents.lpszExtraInfo = extra;
1350         urlComponents.dwExtraInfoLength = 1024;
1351         if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
1352             return FALSE;
1353
1354         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1355             urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1356
1357 #if 0
1358         /*
1359          * This upsets redirects to binary files on sourceforge.net
1360          * and gives an html page instead of the target file
1361          * Examination of the HTTP request sent by native wininet.dll
1362          * reveals that it doesn't send a referrer in that case.
1363          * Maybe there's a flag that enables this, or maybe a referrer
1364          * shouldn't be added in case of a redirect.
1365          */
1366
1367         /* consider the current host as the referrer */
1368         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
1369             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
1370                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
1371                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
1372 #endif
1373
1374         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1375         lpwhs->lpszServerName = WININET_strdupW(hostName);
1376         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
1377         lpwhs->lpszUserName = WININET_strdupW(userName);
1378         lpwhs->nServerPort = urlComponents.nPort;
1379
1380         HTTP_ProcessHeader(lpwhr, g_szHost, hostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1381
1382         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1383                       INTERNET_STATUS_RESOLVING_NAME,
1384                       lpwhs->lpszServerName,
1385                       strlenW(lpwhs->lpszServerName)+1);
1386
1387         if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1388                     &lpwhs->phostent, &lpwhs->socketAddress))
1389         {
1390             INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1391             return FALSE;
1392         }
1393
1394         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1395                       INTERNET_STATUS_NAME_RESOLVED,
1396                       &(lpwhs->socketAddress),
1397                       sizeof(struct sockaddr_in));
1398
1399     }
1400
1401     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1402     lpwhr->lpszPath=NULL;
1403     if (strlenW(path))
1404     {
1405         DWORD needed = 0;
1406         HRESULT rc;
1407
1408         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
1409         if (rc != E_POINTER)
1410             needed = strlenW(path)+1;
1411         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
1412         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
1413                         URL_ESCAPE_SPACES_ONLY);
1414         if (rc)
1415         {
1416             ERR("Unable to escape string!(%s) (%ld)\n",debugstr_w(path),rc);
1417             strcpyW(lpwhr->lpszPath,path);
1418         }
1419     }
1420
1421     return HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength);
1422 }
1423
1424 /***********************************************************************
1425  *           HTTP_build_req (internal)
1426  *
1427  *  concatenate all the strings in the request together
1428  */
1429 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
1430 {
1431     LPCWSTR *t;
1432     LPWSTR str;
1433
1434     for( t = list; *t ; t++  )
1435         len += strlenW( *t );
1436     len++;
1437
1438     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1439     *str = 0;
1440
1441     for( t = list; *t ; t++ )
1442         strcatW( str, *t );
1443
1444     return str;
1445 }
1446
1447 /***********************************************************************
1448  *           HTTP_HttpSendRequestW (internal)
1449  *
1450  * Sends the specified request to the HTTP server
1451  *
1452  * RETURNS
1453  *    TRUE  on success
1454  *    FALSE on failure
1455  *
1456  */
1457 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
1458         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
1459 {
1460     INT cnt;
1461     DWORD i;
1462     BOOL bSuccess = FALSE;
1463     LPWSTR requestString = NULL;
1464     INT responseLen;
1465     LPWININETHTTPSESSIONW lpwhs = NULL;
1466     LPWININETAPPINFOW hIC = NULL;
1467     BOOL loop_next = FALSE;
1468     int CustHeaderIndex;
1469     INTERNET_ASYNC_RESULT iar;
1470
1471     TRACE("--> %p\n", lpwhr);
1472
1473     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
1474
1475     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
1476     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
1477     {
1478         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1479         return FALSE;
1480     }
1481
1482     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1483     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
1484     {
1485         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1486         return FALSE;
1487     }
1488
1489     /* Clear any error information */
1490     INTERNET_SetLastError(0);
1491
1492
1493     /* We must have a verb */
1494     if (NULL == lpwhr->lpszVerb)
1495     {
1496             goto lend;
1497     }
1498
1499     /* if we are using optional stuff, we must add the fixed header of that option length */
1500     if (lpOptional && dwOptionalLength)
1501     {
1502         static const WCHAR szContentLength[] = {
1503             'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0};
1504         WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \n\r */ + 20 /* int */ ];
1505         sprintfW(contentLengthStr, szContentLength, dwOptionalLength);
1506         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD);
1507     }
1508
1509     do
1510     {
1511         static const WCHAR szSlash[] = { '/',0 };
1512         static const WCHAR szSpace[] = { ' ',0 };
1513         static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
1514         static const WCHAR szcrlf[] = {'\r','\n', 0};
1515         static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
1516         static const WCHAR szSetCookie[] = {'S','e','t','-','C','o','o','k','i','e',0 };
1517         static const WCHAR szColon[] = { ':',' ',0 };
1518         LPCWSTR *req;
1519         LPWSTR p;
1520         DWORD len, n;
1521         char *ascii_req;
1522
1523         TRACE("Going to url %s %s\n", debugstr_w(lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue), debugstr_w(lpwhr->lpszPath));
1524         loop_next = FALSE;
1525
1526         /* If we don't have a path we set it to root */
1527         if (NULL == lpwhr->lpszPath)
1528             lpwhr->lpszPath = WININET_strdupW(szSlash);
1529         else /* remove \r and \n*/
1530         {
1531             int nLen = strlenW(lpwhr->lpszPath);
1532             while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
1533             {
1534                 nLen--;
1535                 lpwhr->lpszPath[nLen]='\0';
1536             }
1537         }
1538
1539         if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1540                            lpwhr->lpszPath, strlenW(szHttp), szHttp, strlenW(szHttp) )
1541            && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
1542         {
1543             WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
1544                                  (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
1545             *fixurl = '/';
1546             strcpyW(fixurl + 1, lpwhr->lpszPath);
1547             HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
1548             lpwhr->lpszPath = fixurl;
1549         }
1550
1551         /* add the headers the caller supplied */
1552         if( lpszHeaders && dwHeaderLength )
1553         {
1554             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
1555                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
1556         }
1557
1558         /* if there's a proxy username and password, add it to the headers */
1559         if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
1560             HTTP_InsertProxyAuthorization(lpwhr, hIC->lpszProxyUsername, hIC->lpszProxyPassword);
1561
1562         /* allocate space for an array of all the string pointers to be added */
1563         len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
1564         req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
1565
1566         /* add the verb, path and HTTP/1.0 */
1567         n = 0;
1568         req[n++] = lpwhr->lpszVerb;
1569         req[n++] = szSpace;
1570         req[n++] = lpwhr->lpszPath;
1571         req[n++] = HTTPHEADER;
1572
1573         /* Append standard request headers */
1574         for (i = 0; i <= HTTP_QUERY_MAX; i++)
1575         {
1576             if (lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST)
1577             {
1578                 req[n++] = szcrlf;
1579                 req[n++] = lpwhr->StdHeaders[i].lpszField;
1580                 req[n++] = szColon;
1581                 req[n++] = lpwhr->StdHeaders[i].lpszValue;
1582
1583                 TRACE("Adding header %s (%s)\n",
1584                        debugstr_w(lpwhr->StdHeaders[i].lpszField),
1585                        debugstr_w(lpwhr->StdHeaders[i].lpszValue));
1586             }
1587         }
1588
1589         /* Append custom request heades */
1590         for (i = 0; i < lpwhr->nCustHeaders; i++)
1591         {
1592             if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
1593             {
1594                 req[n++] = szcrlf;
1595                 req[n++] = lpwhr->pCustHeaders[i].lpszField;
1596                 req[n++] = szColon;
1597                 req[n++] = lpwhr->pCustHeaders[i].lpszValue;
1598
1599                 TRACE("Adding custom header %s (%s)\n",
1600                        debugstr_w(lpwhr->pCustHeaders[i].lpszField),
1601                        debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
1602             }
1603         }
1604
1605         if( n >= len )
1606             ERR("oops. buffer overrun\n");
1607
1608         req[n] = NULL;
1609         requestString = HTTP_build_req( req, 4 );
1610         HeapFree( GetProcessHeap(), 0, req );
1611
1612         /*
1613          * Set (header) termination string for request
1614          * Make sure there's exactly two new lines at the end of the request
1615          */
1616         p = &requestString[strlenW(requestString)-1];
1617         while ( (*p == '\n') || (*p == '\r') )
1618            p--;
1619         strcpyW( p+1, sztwocrlf );
1620
1621         TRACE("Request header -> %s\n", debugstr_w(requestString) );
1622
1623         /* Send the request and store the results */
1624         if (!HTTP_OpenConnection(lpwhr))
1625             goto lend;
1626
1627         /* send the request as ASCII, tack on the optional data */
1628         if( !lpOptional )
1629             dwOptionalLength = 0;
1630         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1631                                    NULL, 0, NULL, NULL );
1632         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
1633         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
1634                              ascii_req, len, NULL, NULL );
1635         if( lpOptional )
1636             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
1637         len = (len + dwOptionalLength - 1);
1638         ascii_req[len] = 0;
1639         TRACE("full request -> %s\n", ascii_req );
1640
1641         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1642                           INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
1643
1644         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
1645         HeapFree( GetProcessHeap(), 0, ascii_req );
1646
1647         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1648                           INTERNET_STATUS_REQUEST_SENT,
1649                           &len,sizeof(DWORD));
1650
1651         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1652                           INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1653
1654         if (cnt < 0)
1655             goto lend;
1656
1657         responseLen = HTTP_GetResponseHeaders(lpwhr);
1658         if (responseLen)
1659             bSuccess = TRUE;
1660
1661         SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1662                           INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
1663                           sizeof(DWORD));
1664
1665         /* process headers here. Is this right? */
1666         CustHeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSetCookie);
1667         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && (CustHeaderIndex >= 0))
1668         {
1669             LPHTTPHEADERW setCookieHeader;
1670             int nPosStart = 0, nPosEnd = 0, len;
1671             static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
1672
1673             setCookieHeader = &lpwhr->pCustHeaders[CustHeaderIndex];
1674
1675             while (setCookieHeader->lpszValue[nPosEnd] != '\0')
1676             {
1677                 LPWSTR buf_cookie, cookie_name, cookie_data;
1678                 LPWSTR buf_url;
1679                 LPWSTR domain = NULL;
1680                 int nEqualPos = 0;
1681                 while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
1682                        setCookieHeader->lpszValue[nPosEnd] != '\0')
1683                 {
1684                     nPosEnd++;
1685                 }
1686                 if (setCookieHeader->lpszValue[nPosEnd] == ';')
1687                 {
1688                     /* fixme: not case sensitive, strcasestr is gnu only */
1689                     int nDomainPosEnd = 0;
1690                     int nDomainPosStart = 0, nDomainLength = 0;
1691                     static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
1692                     LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
1693                     if (lpszDomain)
1694                     { /* they have specified their own domain, lets use it */
1695                         while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
1696                                lpszDomain[nDomainPosEnd] != '\0')
1697                         {
1698                             nDomainPosEnd++;
1699                         }
1700                         nDomainPosStart = strlenW(szDomain);
1701                         nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
1702                         domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
1703                         strncpyW(domain, &lpszDomain[nDomainPosStart], nDomainLength);
1704                         domain[nDomainLength] = '\0';
1705                     }
1706                 }
1707                 if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
1708                 buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
1709                 strncpyW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart));
1710                 buf_cookie[(nPosEnd - nPosStart)] = '\0';
1711                 TRACE("%s\n", debugstr_w(buf_cookie));
1712                 while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
1713                 {
1714                     nEqualPos++;
1715                 }
1716                 if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
1717                 {
1718                     HeapFree(GetProcessHeap(), 0, buf_cookie);
1719                     break;
1720                 }
1721
1722                 cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
1723                 strncpyW(cookie_name, buf_cookie, nEqualPos);
1724                 cookie_name[nEqualPos] = '\0';
1725                 cookie_data = &buf_cookie[nEqualPos + 1];
1726
1727
1728                 len = strlenW((domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)) +
1729                     strlenW(lpwhr->lpszPath) + 9;
1730                 buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1731                 sprintfW(buf_url, szFmt, (domain ? domain : lpwhr->StdHeaders[HTTP_QUERY_HOST].lpszValue)); /* FIXME PATH!!! */
1732                 InternetSetCookieW(buf_url, cookie_name, cookie_data);
1733
1734                 HeapFree(GetProcessHeap(), 0, buf_url);
1735                 HeapFree(GetProcessHeap(), 0, buf_cookie);
1736                 HeapFree(GetProcessHeap(), 0, cookie_name);
1737                 HeapFree(GetProcessHeap(), 0, domain);
1738                 nPosStart = nPosEnd;
1739             }
1740         }
1741     }
1742     while (loop_next);
1743
1744 lend:
1745
1746     HeapFree(GetProcessHeap(), 0, requestString);
1747
1748     /* TODO: send notification for P3P header */
1749
1750     if(!(hIC->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
1751     {
1752         DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
1753         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
1754             (dwCode==302 || dwCode==301))
1755         {
1756             WCHAR szNewLocation[2048];
1757             DWORD dwBufferSize=2048;
1758             dwIndex=0;
1759             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
1760             {
1761                 SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1762                       INTERNET_STATUS_REDIRECT, szNewLocation,
1763                       dwBufferSize);
1764                 return HTTP_HandleRedirect(lpwhr, szNewLocation, lpszHeaders,
1765                                            dwHeaderLength, lpOptional, dwOptionalLength);
1766             }
1767         }
1768     }
1769
1770
1771     iar.dwResult = (DWORD)bSuccess;
1772     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1773
1774     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1775                     INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1776                     sizeof(INTERNET_ASYNC_RESULT));
1777
1778     TRACE("<--\n");
1779     return bSuccess;
1780 }
1781
1782
1783 /***********************************************************************
1784  *           HTTP_Connect  (internal)
1785  *
1786  * Create http session handle
1787  *
1788  * RETURNS
1789  *   HINTERNET a session handle on success
1790  *   NULL on failure
1791  *
1792  */
1793 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
1794         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
1795         LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
1796         DWORD dwInternalFlags)
1797 {
1798     BOOL bSuccess = FALSE;
1799     LPWININETHTTPSESSIONW lpwhs = NULL;
1800     HINTERNET handle = NULL;
1801
1802     TRACE("-->\n");
1803
1804     assert( hIC->hdr.htype == WH_HINIT );
1805
1806     hIC->hdr.dwContext = dwContext;
1807
1808     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
1809     if (NULL == lpwhs)
1810     {
1811         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1812         goto lerror;
1813     }
1814
1815    /*
1816     * According to my tests. The name is not resolved until a request is sent
1817     */
1818
1819     if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
1820         nServerPort = INTERNET_DEFAULT_HTTP_PORT;
1821
1822     lpwhs->hdr.htype = WH_HHTTPSESSION;
1823     lpwhs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
1824     lpwhs->hdr.dwFlags = dwFlags;
1825     lpwhs->hdr.dwContext = dwContext;
1826     lpwhs->hdr.dwInternalFlags = dwInternalFlags;
1827     lpwhs->hdr.dwRefCount = 1;
1828     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
1829     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
1830
1831     handle = WININET_AllocHandle( &lpwhs->hdr );
1832     if (NULL == handle)
1833     {
1834         ERR("Failed to alloc handle\n");
1835         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1836         goto lerror;
1837     }
1838
1839     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
1840         if(strchrW(hIC->lpszProxy, ' '))
1841             FIXME("Several proxies not implemented.\n");
1842         if(hIC->lpszProxyBypass)
1843             FIXME("Proxy bypass is ignored.\n");
1844     }
1845     if (NULL != lpszServerName)
1846         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
1847     if (NULL != lpszUserName)
1848         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
1849     lpwhs->nServerPort = nServerPort;
1850
1851     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
1852     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
1853     {
1854         INTERNET_ASYNC_RESULT iar;
1855
1856         iar.dwResult = (DWORD_PTR)handle;
1857         iar.dwError = ERROR_SUCCESS;
1858
1859         SendAsyncCallback(&lpwhs->hdr, dwContext,
1860                       INTERNET_STATUS_HANDLE_CREATED, &iar,
1861                       sizeof(INTERNET_ASYNC_RESULT));
1862     }
1863
1864     bSuccess = TRUE;
1865
1866 lerror:
1867     if( lpwhs )
1868         WININET_Release( &lpwhs->hdr );
1869
1870 /*
1871  * a INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
1872  * windows
1873  */
1874
1875     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
1876     return handle;
1877 }
1878
1879
1880 /***********************************************************************
1881  *           HTTP_OpenConnection (internal)
1882  *
1883  * Connect to a web server
1884  *
1885  * RETURNS
1886  *
1887  *   TRUE  on success
1888  *   FALSE on failure
1889  */
1890 BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
1891 {
1892     BOOL bSuccess = FALSE;
1893     LPWININETHTTPSESSIONW lpwhs;
1894     LPWININETAPPINFOW hIC = NULL;
1895
1896     TRACE("-->\n");
1897
1898
1899     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1900     {
1901         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1902         goto lend;
1903     }
1904
1905     lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
1906
1907     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
1908     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1909                       INTERNET_STATUS_CONNECTING_TO_SERVER,
1910                       &(lpwhs->socketAddress),
1911                        sizeof(struct sockaddr_in));
1912
1913     if (!NETCON_create(&lpwhr->netConnection, lpwhs->phostent->h_addrtype,
1914                          SOCK_STREAM, 0))
1915     {
1916         WARN("Socket creation failed\n");
1917         goto lend;
1918     }
1919
1920     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
1921                       sizeof(lpwhs->socketAddress)))
1922     {
1923        WARN("Unable to connect to host (%s)\n", strerror(errno));
1924        goto lend;
1925     }
1926
1927     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1928                       INTERNET_STATUS_CONNECTED_TO_SERVER,
1929                       &(lpwhs->socketAddress),
1930                        sizeof(struct sockaddr_in));
1931
1932     bSuccess = TRUE;
1933
1934 lend:
1935     TRACE("%d <--\n", bSuccess);
1936     return bSuccess;
1937 }
1938
1939
1940 /***********************************************************************
1941  *           HTTP_clear_response_headers (internal)
1942  *
1943  * clear out any old response headers
1944  */
1945 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
1946 {
1947     DWORD i;
1948
1949     for( i=0; i<=HTTP_QUERY_MAX; i++ )
1950     {
1951         if( !lpwhr->StdHeaders[i].lpszField )
1952             continue;
1953         if( !lpwhr->StdHeaders[i].lpszValue )
1954             continue;
1955         if ( lpwhr->StdHeaders[i].wFlags & HDR_ISREQUEST )
1956             continue;
1957         HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[i], NULL );
1958     }
1959     for( i=0; i<lpwhr->nCustHeaders; i++)
1960     {
1961         if( !lpwhr->pCustHeaders[i].lpszField )
1962             continue;
1963         if( !lpwhr->pCustHeaders[i].lpszValue )
1964             continue;
1965         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
1966             continue;
1967         HTTP_ReplaceHeaderValue( &lpwhr->pCustHeaders[i], NULL );
1968     }
1969 }
1970
1971 /***********************************************************************
1972  *           HTTP_GetResponseHeaders (internal)
1973  *
1974  * Read server response
1975  *
1976  * RETURNS
1977  *
1978  *   TRUE  on success
1979  *   FALSE on error
1980  */
1981 BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
1982 {
1983     INT cbreaks = 0;
1984     WCHAR buffer[MAX_REPLY_LEN];
1985     DWORD buflen = MAX_REPLY_LEN;
1986     BOOL bSuccess = FALSE;
1987     INT  rc = 0;
1988     static const WCHAR szCrLf[] = {'\r','\n',0};
1989     char bufferA[MAX_REPLY_LEN];
1990     LPWSTR status_code, status_text;
1991     DWORD cchMaxRawHeaders = 1024;
1992     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
1993     DWORD cchRawHeaders = 0;
1994
1995     TRACE("-->\n");
1996
1997     /* clear old response headers (eg. from a redirect response) */
1998     HTTP_clear_response_headers( lpwhr );
1999
2000     if (!NETCON_connected(&lpwhr->netConnection))
2001         goto lend;
2002
2003     /*
2004      * HACK peek at the buffer
2005      */
2006     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
2007
2008     /*
2009      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
2010      */
2011     buflen = MAX_REPLY_LEN;
2012     memset(buffer, 0, MAX_REPLY_LEN);
2013     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2014         goto lend;
2015     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2016
2017     /* regenerate raw headers */
2018     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2019     {
2020         cchMaxRawHeaders *= 2;
2021         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2022     }
2023     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2024     cchRawHeaders += (buflen-1);
2025     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2026     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2027     lpszRawHeaders[cchRawHeaders] = '\0';
2028
2029     /* split the version from the status code */
2030     status_code = strchrW( buffer, ' ' );
2031     if( !status_code )
2032         goto lend;
2033     *status_code++=0;
2034
2035     /* split the status code from the status text */
2036     status_text = strchrW( status_code, ' ' );
2037     if( !status_text )
2038         goto lend;
2039     *status_text++=0;
2040
2041     TRACE("version [%s] status code [%s] status text [%s]\n",
2042          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
2043     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_VERSION], buffer );
2044     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_CODE], status_code );
2045     HTTP_ReplaceHeaderValue( &lpwhr->StdHeaders[HTTP_QUERY_STATUS_TEXT], status_text );
2046
2047     /* Parse each response line */
2048     do
2049     {
2050         buflen = MAX_REPLY_LEN;
2051         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
2052         {
2053             LPWSTR * pFieldAndValue;
2054
2055             TRACE("got line %s, now interpretting\n", debugstr_a(bufferA));
2056             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
2057
2058             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
2059             {
2060                 cchMaxRawHeaders *= 2;
2061                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
2062             }
2063             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
2064             cchRawHeaders += (buflen-1);
2065             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
2066             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
2067             lpszRawHeaders[cchRawHeaders] = '\0';
2068
2069             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
2070             if (!pFieldAndValue)
2071                 break;
2072
2073             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
2074                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE);
2075
2076             HTTP_FreeTokens(pFieldAndValue);
2077         }
2078         else
2079         {
2080             cbreaks++;
2081             if (cbreaks >= 2)
2082                break;
2083         }
2084     }while(1);
2085
2086     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2087     lpwhr->lpszRawHeaders = lpszRawHeaders;
2088     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
2089     bSuccess = TRUE;
2090
2091 lend:
2092
2093     TRACE("<--\n");
2094     if (bSuccess)
2095         return rc;
2096     else
2097         return FALSE;
2098 }
2099
2100
2101 static void strip_spaces(LPWSTR start)
2102 {
2103     LPWSTR str = start;
2104     LPWSTR end;
2105
2106     while (*str == ' ' && *str != '\0')
2107         str++;
2108
2109     if (str != start)
2110         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
2111
2112     end = start + strlenW(start) - 1;
2113     while (end >= start && *end == ' ')
2114     {
2115         *end = '\0';
2116         end--;
2117     }
2118 }
2119
2120
2121 /***********************************************************************
2122  *           HTTP_InterpretHttpHeader (internal)
2123  *
2124  * Parse server response
2125  *
2126  * RETURNS
2127  *
2128  *   Pointer to array of field, value, NULL on success.
2129  *   NULL on error.
2130  */
2131 LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
2132 {
2133     LPWSTR * pTokenPair;
2134     LPWSTR pszColon;
2135     INT len;
2136
2137     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
2138
2139     pszColon = strchrW(buffer, ':');
2140     /* must have two tokens */
2141     if (!pszColon)
2142     {
2143         HTTP_FreeTokens(pTokenPair);
2144         return NULL;
2145     }
2146
2147     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
2148     if (!pTokenPair[0])
2149     {
2150         HTTP_FreeTokens(pTokenPair);
2151         return NULL;
2152     }
2153     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
2154     pTokenPair[0][pszColon - buffer] = '\0';
2155
2156     /* skip colon */
2157     pszColon++;
2158     len = strlenW(pszColon);
2159     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
2160     if (!pTokenPair[1])
2161     {
2162         HTTP_FreeTokens(pTokenPair);
2163         return NULL;
2164     }
2165     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
2166
2167     strip_spaces(pTokenPair[0]);
2168     strip_spaces(pTokenPair[1]);
2169
2170     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
2171     return pTokenPair;
2172 }
2173
2174
2175 /***********************************************************************
2176  *           HTTP_GetStdHeaderIndex (internal)
2177  *
2178  * Lookup field index in standard http header array
2179  *
2180  * FIXME: This should be stuffed into a hash table
2181  */
2182 INT HTTP_GetStdHeaderIndex(LPCWSTR lpszField)
2183 {
2184     INT index = -1;
2185     static const WCHAR szContentLength[] = {
2186        'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
2187     static const WCHAR szQueryRange[] = {
2188        'R','a','n','g','e',0};
2189     static const WCHAR szContentRange[] = {
2190        'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
2191     static const WCHAR szContentType[] = {
2192        'C','o','n','t','e','n','t','-','T','y','p','e',0};
2193     static const WCHAR szLastModified[] = {
2194        'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
2195     static const WCHAR szLocation[] = {'L','o','c','a','t','i','o','n',0};
2196     static const WCHAR szAccept[] = {'A','c','c','e','p','t',0};
2197     static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0};
2198     static const WCHAR szContentTrans[] = { 'C','o','n','t','e','n','t','-',
2199        'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
2200     static const WCHAR szDate[] = { 'D','a','t','e',0};
2201     static const WCHAR szServer[] = { 'S','e','r','v','e','r',0};
2202     static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0};
2203     static const WCHAR szETag[] = { 'E','T','a','g',0};
2204     static const WCHAR szAcceptRanges[] = {
2205        'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2206     static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2207     static const WCHAR szMimeVersion[] = {
2208        'M','i','m','e','-','V','e','r','s','i','o','n', 0};
2209     static const WCHAR szPragma[] = { 'P','r','a','g','m','a', 0};
2210     static const WCHAR szCacheControl[] = {
2211        'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
2212     static const WCHAR szUserAgent[] = { 'U','s','e','r','-','A','g','e','n','t',0};
2213     static const WCHAR szProxyAuth[] = {
2214        'P','r','o','x','y','-',
2215        'A','u','t','h','e','n','t','i','c','a','t','e', 0};
2216     static const WCHAR szContentEncoding[] = {
2217        'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
2218     static const WCHAR szCookie[] = {'C','o','o','k','i','e',0};
2219     static const WCHAR szVary[] = {'V','a','r','y',0};
2220     static const WCHAR szVia[] = {'V','i','a',0};
2221
2222     if (!strcmpiW(lpszField, szContentLength))
2223         index = HTTP_QUERY_CONTENT_LENGTH;
2224     else if (!strcmpiW(lpszField,szQueryRange))
2225         index = HTTP_QUERY_RANGE;
2226     else if (!strcmpiW(lpszField,szContentRange))
2227         index = HTTP_QUERY_CONTENT_RANGE;
2228     else if (!strcmpiW(lpszField,szContentType))
2229         index = HTTP_QUERY_CONTENT_TYPE;
2230     else if (!strcmpiW(lpszField,szLastModified))
2231         index = HTTP_QUERY_LAST_MODIFIED;
2232     else if (!strcmpiW(lpszField,szLocation))
2233         index = HTTP_QUERY_LOCATION;
2234     else if (!strcmpiW(lpszField,szAccept))
2235         index = HTTP_QUERY_ACCEPT;
2236     else if (!strcmpiW(lpszField,szReferer))
2237         index = HTTP_QUERY_REFERER;
2238     else if (!strcmpiW(lpszField,szContentTrans))
2239         index = HTTP_QUERY_CONTENT_TRANSFER_ENCODING;
2240     else if (!strcmpiW(lpszField,szDate))
2241         index = HTTP_QUERY_DATE;
2242     else if (!strcmpiW(lpszField,szServer))
2243         index = HTTP_QUERY_SERVER;
2244     else if (!strcmpiW(lpszField,szConnection))
2245         index = HTTP_QUERY_CONNECTION;
2246     else if (!strcmpiW(lpszField,szETag))
2247         index = HTTP_QUERY_ETAG;
2248     else if (!strcmpiW(lpszField,szAcceptRanges))
2249         index = HTTP_QUERY_ACCEPT_RANGES;
2250     else if (!strcmpiW(lpszField,szExpires))
2251         index = HTTP_QUERY_EXPIRES;
2252     else if (!strcmpiW(lpszField,szMimeVersion))
2253         index = HTTP_QUERY_MIME_VERSION;
2254     else if (!strcmpiW(lpszField,szPragma))
2255         index = HTTP_QUERY_PRAGMA;
2256     else if (!strcmpiW(lpszField,szCacheControl))
2257         index = HTTP_QUERY_CACHE_CONTROL;
2258     else if (!strcmpiW(lpszField,szUserAgent))
2259         index = HTTP_QUERY_USER_AGENT;
2260     else if (!strcmpiW(lpszField,szProxyAuth))
2261         index = HTTP_QUERY_PROXY_AUTHENTICATE;
2262     else if (!strcmpiW(lpszField,szContentEncoding))
2263         index = HTTP_QUERY_CONTENT_ENCODING;
2264     else if (!strcmpiW(lpszField,szCookie))
2265         index = HTTP_QUERY_COOKIE;
2266     else if (!strcmpiW(lpszField,szVary))
2267         index = HTTP_QUERY_VARY;
2268     else if (!strcmpiW(lpszField,szVia))
2269         index = HTTP_QUERY_VIA;
2270     else if (!strcmpiW(lpszField,g_szHost))
2271         index = HTTP_QUERY_HOST;
2272     else
2273     {
2274         TRACE("Couldn't find %s in standard header table\n", debugstr_w(lpszField));
2275     }
2276
2277     return index;
2278 }
2279
2280 /***********************************************************************
2281  *           HTTP_ReplaceHeaderValue (internal)
2282  */
2283 BOOL HTTP_ReplaceHeaderValue( LPHTTPHEADERW lphttpHdr, LPCWSTR value )
2284 {
2285     INT len = 0;
2286
2287     HeapFree( GetProcessHeap(), 0, lphttpHdr->lpszValue );
2288     lphttpHdr->lpszValue = NULL;
2289
2290     if( value )
2291         len = strlenW(value);
2292     if (len)
2293     {
2294         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0,
2295                                         (len+1)*sizeof(WCHAR));
2296         strcpyW(lphttpHdr->lpszValue, value);
2297     }
2298     return TRUE;
2299 }
2300
2301 /***********************************************************************
2302  *           HTTP_ProcessHeader (internal)
2303  *
2304  * Stuff header into header tables according to <dwModifier>
2305  *
2306  */
2307
2308 #define COALESCEFLASG (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2309
2310 BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
2311 {
2312     LPHTTPHEADERW lphttpHdr = NULL;
2313     BOOL bSuccess = FALSE;
2314     INT index;
2315
2316     TRACE("--> %s: %s - 0x%08lx\n", debugstr_w(field), debugstr_w(value), dwModifier);
2317
2318     /* Adjust modifier flags */
2319     if (dwModifier & COALESCEFLASG)
2320         dwModifier |= HTTP_ADDHDR_FLAG_ADD;
2321
2322     /* Try to get index into standard header array */
2323     index = HTTP_GetStdHeaderIndex(field);
2324     /* Don't let applications add Connection header to request */
2325     if ((index == HTTP_QUERY_CONNECTION) && (dwModifier & HTTP_ADDHDR_FLAG_REQ))
2326         return TRUE;
2327     else if (index >= 0)
2328     {
2329         lphttpHdr = &lpwhr->StdHeaders[index];
2330     }
2331     else /* Find or create new custom header */
2332     {
2333         index = HTTP_GetCustomHeaderIndex(lpwhr, field);
2334         if (index >= 0)
2335         {
2336             if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
2337             {
2338                 return FALSE;
2339             }
2340             lphttpHdr = &lpwhr->pCustHeaders[index];
2341         }
2342         else
2343         {
2344             HTTPHEADERW hdr;
2345
2346             hdr.lpszField = (LPWSTR)field;
2347             hdr.lpszValue = (LPWSTR)value;
2348             hdr.wFlags = hdr.wCount = 0;
2349
2350             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2351                 hdr.wFlags |= HDR_ISREQUEST;
2352
2353             return HTTP_InsertCustomHeader(lpwhr, &hdr);
2354         }
2355     }
2356
2357     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2358         lphttpHdr->wFlags |= HDR_ISREQUEST;
2359     else
2360         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
2361
2362     if (!lphttpHdr->lpszValue && (dwModifier & (HTTP_ADDHDR_FLAG_ADD|HTTP_ADDHDR_FLAG_ADD_IF_NEW)))
2363     {
2364         INT slen;
2365
2366         if (!lpwhr->StdHeaders[index].lpszField)
2367         {
2368             lphttpHdr->lpszField = WININET_strdupW(field);
2369
2370             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
2371                 lphttpHdr->wFlags |= HDR_ISREQUEST;
2372         }
2373
2374         slen = strlenW(value) + 1;
2375         lphttpHdr->lpszValue = HeapAlloc(GetProcessHeap(), 0, slen*sizeof(WCHAR));
2376         if (lphttpHdr->lpszValue)
2377         {
2378             strcpyW(lphttpHdr->lpszValue, value);
2379             bSuccess = TRUE;
2380         }
2381         else
2382         {
2383             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2384         }
2385     }
2386     else if (lphttpHdr->lpszValue)
2387     {
2388         if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
2389             bSuccess = HTTP_ReplaceHeaderValue( lphttpHdr, value );
2390         else if (dwModifier & COALESCEFLASG)
2391         {
2392             LPWSTR lpsztmp;
2393             WCHAR ch = 0;
2394             INT len = 0;
2395             INT origlen = strlenW(lphttpHdr->lpszValue);
2396             INT valuelen = strlenW(value);
2397
2398             if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
2399             {
2400                 ch = ',';
2401                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2402             }
2403             else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
2404             {
2405                 ch = ';';
2406                 lphttpHdr->wFlags |= HDR_COMMADELIMITED;
2407             }
2408
2409             len = origlen + valuelen + ((ch > 0) ? 1 : 0);
2410
2411             lpsztmp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,  lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
2412             if (lpsztmp)
2413             {
2414                 /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
2415                 if (ch > 0)
2416                 {
2417                     lphttpHdr->lpszValue[origlen] = ch;
2418                     origlen++;
2419                 }
2420
2421                 memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
2422                 lphttpHdr->lpszValue[len] = '\0';
2423                 bSuccess = TRUE;
2424             }
2425             else
2426             {
2427                 WARN("HeapReAlloc (%d bytes) failed\n",len+1);
2428                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2429             }
2430         }
2431     }
2432     TRACE("<-- %d\n",bSuccess);
2433     return bSuccess;
2434 }
2435
2436
2437 /***********************************************************************
2438  *           HTTP_CloseConnection (internal)
2439  *
2440  * Close socket connection
2441  *
2442  */
2443 VOID HTTP_CloseConnection(LPWININETHTTPREQW lpwhr)
2444 {
2445     LPWININETHTTPSESSIONW lpwhs = NULL;
2446     LPWININETAPPINFOW hIC = NULL;
2447
2448     TRACE("%p\n",lpwhr);
2449
2450     lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
2451     hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
2452
2453     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2454                       INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2455
2456     if (NETCON_connected(&lpwhr->netConnection))
2457     {
2458         NETCON_close(&lpwhr->netConnection);
2459     }
2460
2461     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2462                       INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2463 }
2464
2465
2466 /***********************************************************************
2467  *           HTTP_CloseHTTPRequestHandle (internal)
2468  *
2469  * Deallocate request handle
2470  *
2471  */
2472 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
2473 {
2474     DWORD i;
2475     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
2476
2477     TRACE("\n");
2478
2479     if (NETCON_connected(&lpwhr->netConnection))
2480         HTTP_CloseConnection(lpwhr);
2481
2482     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2483     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
2484     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
2485
2486     for (i = 0; i <= HTTP_QUERY_MAX; i++)
2487     {
2488         HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszField);
2489         HeapFree(GetProcessHeap(), 0, lpwhr->StdHeaders[i].lpszValue);
2490     }
2491
2492     for (i = 0; i < lpwhr->nCustHeaders; i++)
2493     {
2494         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
2495         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
2496     }
2497
2498     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
2499     HeapFree(GetProcessHeap(), 0, lpwhr);
2500 }
2501
2502
2503 /***********************************************************************
2504  *           HTTP_CloseHTTPSessionHandle (internal)
2505  *
2506  * Deallocate session handle
2507  *
2508  */
2509 void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
2510 {
2511     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
2512
2513     TRACE("%p\n", lpwhs);
2514
2515     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2516     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2517     HeapFree(GetProcessHeap(), 0, lpwhs);
2518 }
2519
2520
2521 /***********************************************************************
2522  *           HTTP_GetCustomHeaderIndex (internal)
2523  *
2524  * Return index of custom header from header array
2525  *
2526  */
2527 INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField)
2528 {
2529     DWORD index;
2530
2531     TRACE("%s\n", debugstr_w(lpszField));
2532
2533     for (index = 0; index < lpwhr->nCustHeaders; index++)
2534     {
2535         if (!strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
2536             break;
2537
2538     }
2539
2540     if (index >= lpwhr->nCustHeaders)
2541         index = -1;
2542
2543     TRACE("Return: %ld\n", index);
2544     return index;
2545 }
2546
2547
2548 /***********************************************************************
2549  *           HTTP_InsertCustomHeader (internal)
2550  *
2551  * Insert header into array
2552  *
2553  */
2554 BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
2555 {
2556     INT count;
2557     LPHTTPHEADERW lph = NULL;
2558     BOOL r = FALSE;
2559
2560     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
2561     count = lpwhr->nCustHeaders + 1;
2562     if (count > 1)
2563         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
2564     else
2565         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
2566
2567     if (NULL != lph)
2568     {
2569         lpwhr->pCustHeaders = lph;
2570         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
2571         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
2572         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
2573         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
2574         lpwhr->nCustHeaders++;
2575         r = TRUE;
2576     }
2577     else
2578     {
2579         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2580     }
2581
2582     return r;
2583 }
2584
2585
2586 /***********************************************************************
2587  *           HTTP_DeleteCustomHeader (internal)
2588  *
2589  * Delete header from array
2590  *  If this function is called, the indexs may change.
2591  */
2592 BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
2593 {
2594     if( lpwhr->nCustHeaders <= 0 )
2595         return FALSE;
2596     if( lpwhr->nCustHeaders >= index )
2597         return FALSE;
2598     lpwhr->nCustHeaders--;
2599
2600     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
2601              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
2602     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
2603
2604     return TRUE;
2605 }
2606
2607 /***********************************************************************
2608  *          IsHostInProxyBypassList (@)
2609  *
2610  * Undocumented
2611  *
2612  */
2613 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
2614 {
2615    FIXME("STUB: flags=%ld host=%s length=%ld\n",flags,szHost,length);
2616    return FALSE;
2617 }