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

   1 /*
   2  * Wininet - Http Implementation
   3  *
   4  * Copyright 1999 Corel Corporation
   5  * Copyright 2002 CodeWeavers Inc.
   6  * Copyright 2002 TransGaming Technologies Inc.
   7  * Copyright 2004 Mike McCormack for CodeWeavers
   8  * Copyright 2005 Aric Stewart for CodeWeavers
   9  * Copyright 2006 Robert Shearman for CodeWeavers
  10  *
  11  * Ulrich Czekalla
  12  * David Hammerton
  13  *
  14  * This library is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU Lesser General Public
  16  * License as published by the Free Software Foundation; either
  17  * version 2.1 of the License, or (at your option) any later version.
  18  *
  19  * This library is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * Lesser General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Lesser General Public
  25  * License along with this library; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  27  */
  28
  29 #include "config.h"
  30 #include "wine/port.h"
  31
  32 #if defined(__MINGW32__) || defined (_MSC_VER)
  33 #include <ws2tcpip.h>
  34 #endif
  35
  36 #include <sys/types.h>
  37 #ifdef HAVE_SYS_SOCKET_H
  38 # include <sys/socket.h>
  39 #endif
  40 #ifdef HAVE_ARPA_INET_H
  41 # include <arpa/inet.h>
  42 #endif
  43 #include <stdarg.h>
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #ifdef HAVE_UNISTD_H
  47 # include <unistd.h>
  48 #endif
  49 #include <time.h>
  50 #include <assert.h>
  51
  52 #include "windef.h"
  53 #include "winbase.h"
  54 #include "wininet.h"
  55 #include "winerror.h"
  56 #define NO_SHLWAPI_STREAM
  57 #define NO_SHLWAPI_REG
  58 #define NO_SHLWAPI_STRFCNS
  59 #define NO_SHLWAPI_GDI
  60 #include "shlwapi.h"
  61 #include "sspi.h"
  62 #include "wincrypt.h"
  63
  64 #include "internet.h"
  65 #include "wine/debug.h"
  66 #include "wine/exception.h"
  67 #include "wine/unicode.h"
  68
  69 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  70
  71 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
  72 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
  73 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  74 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  75 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  76 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  77 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  78 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  79 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  80 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  81 static const WCHAR szGET[] = { 'G','E','T', 0 };
  82 static const WCHAR szCrLf[] = {'\r','\n', 0};
  83
  84 #define MAXHOSTNAME 100
  85 #define MAX_FIELD_VALUE_LEN 256
  86 #define MAX_FIELD_LEN 256
  87
  88 #define HTTP_REFERER    g_szReferer
  89 #define HTTP_ACCEPT     g_szAccept
  90 #define HTTP_USERAGENT  g_szUserAgent
  91
  92 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  93 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  94 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  95 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  96 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  97 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  98 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  99
 100 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
 101
 102 struct HttpAuthInfo
 103 {
 104     LPWSTR scheme;
 105     CredHandle cred;
 106     CtxtHandle ctx;
 107     TimeStamp exp;
 108     ULONG attr;
 109     ULONG max_token;
 110     void *auth_data;
 111     unsigned int auth_data_len;
 112     BOOL finished; /* finished authenticating */
 113 };
 114
 115 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 116 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
 117 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 118 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 119 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 120 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 121 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 122 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 123 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
 124 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 125 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 126 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 127 static void HTTP_DrainContent(WININETHTTPREQW *req);
 128 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr);
 129
 130 static LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 131 {
 132     int HeaderIndex = 0;
 133     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 134     if (HeaderIndex == -1)
 135         return NULL;
 136     else
 137         return &req->pCustHeaders[HeaderIndex];
 138 }
 139
 140 /***********************************************************************
 141  *           HTTP_Tokenize (internal)
 142  *
 143  *  Tokenize a string, allocating memory for the tokens.
 144  */
 145 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 146 {
 147     LPWSTR * token_array;
 148     int tokens = 0;
 149     int i;
 150     LPCWSTR next_token;
 151
 152     if (string)
 153     {
 154         /* empty string has no tokens */
 155         if (*string)
 156             tokens++;
 157         /* count tokens */
 158         for (i = 0; string[i]; i++)
 159         {
 160             if (!strncmpW(string+i, token_string, strlenW(token_string)))
 161             {
 162                 DWORD j;
 163                 tokens++;
 164                 /* we want to skip over separators, but not the null terminator */
 165                 for (j = 0; j < strlenW(token_string) - 1; j++)
 166                     if (!string[i+j])
 167                         break;
 168                 i += j;
 169             }
 170         }
 171     }
 172
 173     /* add 1 for terminating NULL */
 174     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 175     token_array[tokens] = NULL;
 176     if (!tokens)
 177         return token_array;
 178     for (i = 0; i < tokens; i++)
 179     {
 180         int len;
 181         next_token = strstrW(string, token_string);
 182         if (!next_token) next_token = string+strlenW(string);
 183         len = next_token - string;
 184         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 185         memcpy(token_array[i], string, len*sizeof(WCHAR));
 186         token_array[i][len] = '\0';
 187         string = next_token+strlenW(token_string);
 188     }
 189     return token_array;
 190 }
 191
 192 /***********************************************************************
 193  *           HTTP_FreeTokens (internal)
 194  *
 195  *  Frees memory returned from HTTP_Tokenize.
 196  */
 197 static void HTTP_FreeTokens(LPWSTR * token_array)
 198 {
 199     int i;
 200     for (i = 0; token_array[i]; i++)
 201         HeapFree(GetProcessHeap(), 0, token_array[i]);
 202     HeapFree(GetProcessHeap(), 0, token_array);
 203 }
 204
 205 /* **********************************************************************
 206  *
 207  * Helper functions for the HttpSendRequest(Ex) functions
 208  *
 209  */
 210 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 211 {
 212     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 213     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 214
 215     TRACE("%p\n", lpwhr);
 216
 217     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 218             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 219             req->dwContentLength, req->bEndRequest);
 220
 221     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 222 }
 223
 224 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 225 {
 226     static const WCHAR szSlash[] = { '/',0 };
 227     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 228
 229     /* If we don't have a path we set it to root */
 230     if (NULL == lpwhr->lpszPath)
 231         lpwhr->lpszPath = WININET_strdupW(szSlash);
 232     else /* remove \r and \n*/
 233     {
 234         int nLen = strlenW(lpwhr->lpszPath);
 235         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 236         {
 237             nLen--;
 238             lpwhr->lpszPath[nLen]='\0';
 239         }
 240         /* Replace '\' with '/' */
 241         while (nLen>0) {
 242             nLen--;
 243             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 244         }
 245     }
 246
 247     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 248                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 249        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 250     {
 251         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 252                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 253         *fixurl = '/';
 254         strcpyW(fixurl + 1, lpwhr->lpszPath);
 255         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 256         lpwhr->lpszPath = fixurl;
 257     }
 258 }
 259
 260 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
 261 {
 262     LPWSTR requestString;
 263     DWORD len, n;
 264     LPCWSTR *req;
 265     UINT i;
 266     LPWSTR p;
 267
 268     static const WCHAR szSpace[] = { ' ',0 };
 269     static const WCHAR szColon[] = { ':',' ',0 };
 270     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 271
 272     /* allocate space for an array of all the string pointers to be added */
 273     len = (lpwhr->nCustHeaders)*4 + 10;
 274     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 275
 276     /* add the verb, path and HTTP version string */
 277     n = 0;
 278     req[n++] = verb;
 279     req[n++] = szSpace;
 280     req[n++] = path;
 281     req[n++] = szSpace;
 282     req[n++] = version;
 283
 284     /* Append custom request headers */
 285     for (i = 0; i < lpwhr->nCustHeaders; i++)
 286     {
 287         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 288         {
 289             req[n++] = szCrLf;
 290             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 291             req[n++] = szColon;
 292             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 293
 294             TRACE("Adding custom header %s (%s)\n",
 295                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 296                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 297         }
 298     }
 299
 300     if( n >= len )
 301         ERR("oops. buffer overrun\n");
 302
 303     req[n] = NULL;
 304     requestString = HTTP_build_req( req, 4 );
 305     HeapFree( GetProcessHeap(), 0, req );
 306
 307     /*
 308      * Set (header) termination string for request
 309      * Make sure there's exactly two new lines at the end of the request
 310      */
 311     p = &requestString[strlenW(requestString)-1];
 312     while ( (*p == '\n') || (*p == '\r') )
 313        p--;
 314     strcpyW( p+1, sztwocrlf );
 315
 316     return requestString;
 317 }
 318
 319 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
 320 {
 321     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 322     int HeaderIndex;
 323     int numCookies = 0;
 324     LPHTTPHEADERW setCookieHeader;
 325
 326     while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
 327     {
 328         setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 329
 330         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 331         {
 332             int len;
 333             static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','%','s',0};
 334             LPWSTR buf_url;
 335             LPHTTPHEADERW Host;
 336
 337             Host = HTTP_GetHeader(lpwhr,szHost);
 338             len = lstrlenW(Host->lpszValue) + 9 + lstrlenW(lpwhr->lpszPath);
 339             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 340             sprintfW(buf_url, szFmt, Host->lpszValue, lpwhr->lpszPath);
 341             InternetSetCookieW(buf_url, NULL, setCookieHeader->lpszValue);
 342
 343             HeapFree(GetProcessHeap(), 0, buf_url);
 344         }
 345         numCookies++;
 346     }
 347 }
 348
 349 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
 350 {
 351     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
 352     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
 353         ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
 354 }
 355
 356 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
 357                                   struct HttpAuthInfo **ppAuthInfo,
 358                                   LPWSTR domain_and_username, LPWSTR password )
 359 {
 360     SECURITY_STATUS sec_status;
 361     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
 362     BOOL first = FALSE;
 363
 364     TRACE("%s\n", debugstr_w(pszAuthValue));
 365
 366     if (!pAuthInfo)
 367     {
 368         TimeStamp exp;
 369
 370         first = TRUE;
 371         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
 372         if (!pAuthInfo)
 373             return FALSE;
 374
 375         SecInvalidateHandle(&pAuthInfo->cred);
 376         SecInvalidateHandle(&pAuthInfo->ctx);
 377         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
 378         pAuthInfo->attr = 0;
 379         pAuthInfo->auth_data = NULL;
 380         pAuthInfo->auth_data_len = 0;
 381         pAuthInfo->finished = FALSE;
 382
 383         if (is_basic_auth_value(pszAuthValue))
 384         {
 385             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
 386             pAuthInfo->scheme = WININET_strdupW(szBasic);
 387             if (!pAuthInfo->scheme)
 388             {
 389                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 390                 return FALSE;
 391             }
 392         }
 393         else
 394         {
 395             PVOID pAuthData;
 396             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
 397
 398             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
 399             if (!pAuthInfo->scheme)
 400             {
 401                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 402                 return FALSE;
 403             }
 404
 405             if (domain_and_username)
 406             {
 407                 WCHAR *user = strchrW(domain_and_username, '\\');
 408                 WCHAR *domain = domain_and_username;
 409
 410                 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
 411
 412                 pAuthData = &nt_auth_identity;
 413
 414                 if (user) user++;
 415                 else
 416                 {
 417                     user = domain_and_username;
 418                     domain = NULL;
 419                 }
 420
 421                 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
 422                 nt_auth_identity.User = user;
 423                 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
 424                 nt_auth_identity.Domain = domain;
 425                 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
 426                 nt_auth_identity.Password = password;
 427                 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
 428             }
 429             else
 430                 /* use default credentials */
 431                 pAuthData = NULL;
 432
 433             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
 434                                                    SECPKG_CRED_OUTBOUND, NULL,
 435                                                    pAuthData, NULL,
 436                                                    NULL, &pAuthInfo->cred,
 437                                                    &exp);
 438             if (sec_status == SEC_E_OK)
 439             {
 440                 PSecPkgInfoW sec_pkg_info;
 441                 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
 442                 if (sec_status == SEC_E_OK)
 443                 {
 444                     pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
 445                     FreeContextBuffer(sec_pkg_info);
 446                 }
 447             }
 448             if (sec_status != SEC_E_OK)
 449             {
 450                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
 451                      debugstr_w(pAuthInfo->scheme), sec_status);
 452                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
 453                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 454                 return FALSE;
 455             }
 456         }
 457         *ppAuthInfo = pAuthInfo;
 458     }
 459     else if (pAuthInfo->finished)
 460         return FALSE;
 461
 462     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
 463         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
 464     {
 465         ERR("authentication scheme changed from %s to %s\n",
 466             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
 467         return FALSE;
 468     }
 469
 470     if (is_basic_auth_value(pszAuthValue))
 471     {
 472         int userlen;
 473         int passlen;
 474         char *auth_data;
 475
 476         TRACE("basic authentication\n");
 477
 478         /* we don't cache credentials for basic authentication, so we can't
 479          * retrieve them if the application didn't pass us any credentials */
 480         if (!domain_and_username) return FALSE;
 481
 482         userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
 483         passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 484
 485         /* length includes a nul terminator, which will be re-used for the ':' */
 486         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
 487         if (!auth_data)
 488             return FALSE;
 489
 490         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
 491         auth_data[userlen] = ':';
 492         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
 493
 494         pAuthInfo->auth_data = auth_data;
 495         pAuthInfo->auth_data_len = userlen + 1 + passlen;
 496         pAuthInfo->finished = TRUE;
 497
 498         return TRUE;
 499     }
 500     else
 501     {
 502         LPCWSTR pszAuthData;
 503         SecBufferDesc out_desc, in_desc;
 504         SecBuffer out, in;
 505         unsigned char *buffer;
 506         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
 507             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
 508
 509         in.BufferType = SECBUFFER_TOKEN;
 510         in.cbBuffer = 0;
 511         in.pvBuffer = NULL;
 512
 513         in_desc.ulVersion = 0;
 514         in_desc.cBuffers = 1;
 515         in_desc.pBuffers = &in;
 516
 517         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
 518         if (*pszAuthData == ' ')
 519         {
 520             pszAuthData++;
 521             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
 522             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
 523             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
 524         }
 525
 526         buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
 527
 528         out.BufferType = SECBUFFER_TOKEN;
 529         out.cbBuffer = pAuthInfo->max_token;
 530         out.pvBuffer = buffer;
 531
 532         out_desc.ulVersion = 0;
 533         out_desc.cBuffers = 1;
 534         out_desc.pBuffers = &out;
 535
 536         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
 537                                                 first ? NULL : &pAuthInfo->ctx,
 538                                                 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
 539                                                 context_req, 0, SECURITY_NETWORK_DREP,
 540                                                 in.pvBuffer ? &in_desc : NULL,
 541                                                 0, &pAuthInfo->ctx, &out_desc,
 542                                                 &pAuthInfo->attr, &pAuthInfo->exp);
 543         if (sec_status == SEC_E_OK)
 544         {
 545             pAuthInfo->finished = TRUE;
 546             pAuthInfo->auth_data = out.pvBuffer;
 547             pAuthInfo->auth_data_len = out.cbBuffer;
 548             TRACE("sending last auth packet\n");
 549         }
 550         else if (sec_status == SEC_I_CONTINUE_NEEDED)
 551         {
 552             pAuthInfo->auth_data = out.pvBuffer;
 553             pAuthInfo->auth_data_len = out.cbBuffer;
 554             TRACE("sending next auth packet\n");
 555         }
 556         else
 557         {
 558             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
 559             pAuthInfo->finished = TRUE;
 560             HeapFree(GetProcessHeap(), 0, out.pvBuffer);
 561             return FALSE;
 562         }
 563     }
 564
 565     return TRUE;
 566 }
 567
 568 /***********************************************************************
 569  *           HTTP_HttpAddRequestHeadersW (internal)
 570  */
 571 static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 572         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 573 {
 574     LPWSTR lpszStart;
 575     LPWSTR lpszEnd;
 576     LPWSTR buffer;
 577     BOOL bSuccess = FALSE;
 578     DWORD len;
 579
 580     TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength));
 581
 582     if( dwHeaderLength == ~0U )
 583         len = strlenW(lpszHeader);
 584     else
 585         len = dwHeaderLength;
 586     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 587     lstrcpynW( buffer, lpszHeader, len + 1);
 588
 589     lpszStart = buffer;
 590
 591     do
 592     {
 593         LPWSTR * pFieldAndValue;
 594
 595         lpszEnd = lpszStart;
 596
 597         while (*lpszEnd != '\0')
 598         {
 599             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 600                  break;
 601             lpszEnd++;
 602         }
 603
 604         if (*lpszStart == '\0')
 605             break;
 606
 607         if (*lpszEnd == '\r')
 608         {
 609             *lpszEnd = '\0';
 610             lpszEnd += 2; /* Jump over \r\n */
 611         }
 612         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 613         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 614         if (pFieldAndValue)
 615         {
 616             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
 617             if (bSuccess)
 618                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 619                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 620             HTTP_FreeTokens(pFieldAndValue);
 621         }
 622
 623         lpszStart = lpszEnd;
 624     } while (bSuccess);
 625
 626     HeapFree(GetProcessHeap(), 0, buffer);
 627
 628     return bSuccess;
 629 }
 630
 631 /***********************************************************************
 632  *           HttpAddRequestHeadersW (WININET.@)
 633  *
 634  * Adds one or more HTTP header to the request handler
 635  *
 636  * NOTE
 637  * On Windows if dwHeaderLength includes the trailing '\0', then
 638  * HttpAddRequestHeadersW() adds it too. However this results in an
 639  * invalid Http header which is rejected by some servers so we probably
 640  * don't need to match Windows on that point.
 641  *
 642  * RETURNS
 643  *    TRUE  on success
 644  *    FALSE on failure
 645  *
 646  */
 647 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 648         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 649 {
 650     BOOL bSuccess = FALSE;
 651     LPWININETHTTPREQW lpwhr;
 652
 653     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 654
 655     if (!lpszHeader)
 656       return TRUE;
 657
 658     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 659     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 660     {
 661         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 662         goto lend;
 663     }
 664     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 665 lend:
 666     if( lpwhr )
 667         WININET_Release( &lpwhr->hdr );
 668
 669     return bSuccess;
 670 }
 671
 672 /***********************************************************************
 673  *           HttpAddRequestHeadersA (WININET.@)
 674  *
 675  * Adds one or more HTTP header to the request handler
 676  *
 677  * RETURNS
 678  *    TRUE  on success
 679  *    FALSE on failure
 680  *
 681  */
 682 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 683         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 684 {
 685     DWORD len;
 686     LPWSTR hdr;
 687     BOOL r;
 688
 689     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 690
 691     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 692     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 693     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 694     if( dwHeaderLength != ~0U )
 695         dwHeaderLength = len;
 696
 697     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 698
 699     HeapFree( GetProcessHeap(), 0, hdr );
 700
 701     return r;
 702 }
 703
 704 /***********************************************************************
 705  *           HttpEndRequestA (WININET.@)
 706  *
 707  * Ends an HTTP request that was started by HttpSendRequestEx
 708  *
 709  * RETURNS
 710  *    TRUE      if successful
 711  *    FALSE     on failure
 712  *
 713  */
 714 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 715         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 716 {
 717     LPINTERNET_BUFFERSA ptr;
 718     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 719     BOOL rc = FALSE;
 720
 721     TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
 722             dwContext);
 723
 724     ptr = lpBuffersOut;
 725     if (ptr)
 726         lpBuffersOutW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 727                 sizeof(INTERNET_BUFFERSW));
 728     else
 729         lpBuffersOutW = NULL;
 730
 731     ptrW = lpBuffersOutW;
 732     while (ptr)
 733     {
 734         if (ptr->lpvBuffer && ptr->dwBufferLength)
 735             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 736         ptrW->dwBufferLength = ptr->dwBufferLength;
 737         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 738
 739         if (ptr->Next)
 740             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 741                     sizeof(INTERNET_BUFFERSW));
 742
 743         ptr = ptr->Next;
 744         ptrW = ptrW->Next;
 745     }
 746
 747     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 748
 749     if (lpBuffersOutW)
 750     {
 751         ptrW = lpBuffersOutW;
 752         while (ptrW)
 753         {
 754             LPINTERNET_BUFFERSW ptrW2;
 755
 756             FIXME("Do we need to translate info out of these buffer?\n");
 757
 758             HeapFree(GetProcessHeap(),0,ptrW->lpvBuffer);
 759             ptrW2 = ptrW->Next;
 760             HeapFree(GetProcessHeap(),0,ptrW);
 761             ptrW = ptrW2;
 762         }
 763     }
 764
 765     return rc;
 766 }
 767
 768 /***********************************************************************
 769  *           HttpEndRequestW (WININET.@)
 770  *
 771  * Ends an HTTP request that was started by HttpSendRequestEx
 772  *
 773  * RETURNS
 774  *    TRUE      if successful
 775  *    FALSE     on failure
 776  *
 777  */
 778 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 779         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 780 {
 781     BOOL rc = FALSE;
 782     LPWININETHTTPREQW lpwhr;
 783     INT responseLen;
 784     DWORD dwBufferSize;
 785
 786     TRACE("-->\n");
 787     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 788
 789     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 790     {
 791         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 792         if (lpwhr)
 793             WININET_Release( &lpwhr->hdr );
 794         return FALSE;
 795     }
 796
 797     lpwhr->hdr.dwFlags |= dwFlags;
 798     lpwhr->hdr.dwContext = dwContext;
 799
 800     /* We appear to do nothing with lpBuffersOut.. is that correct? */
 801
 802     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 803             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 804
 805     responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
 806     if (responseLen)
 807             rc = TRUE;
 808
 809     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 810             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 811
 812     /* process cookies here. Is this right? */
 813     HTTP_ProcessCookies(lpwhr);
 814
 815     dwBufferSize = sizeof(lpwhr->dwContentLength);
 816     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 817                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
 818         lpwhr->dwContentLength = -1;
 819
 820     if (lpwhr->dwContentLength == 0)
 821         HTTP_FinishedReading(lpwhr);
 822
 823     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 824     {
 825         DWORD dwCode,dwCodeLength=sizeof(DWORD);
 826         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
 827             (dwCode==302 || dwCode==301 || dwCode==303))
 828         {
 829             WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
 830             dwBufferSize=sizeof(szNewLocation);
 831             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
 832             {
 833                 /* redirects are always GETs */
 834                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 835                 lpwhr->lpszVerb = WININET_strdupW(szGET);
 836                 HTTP_DrainContent(lpwhr);
 837                 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 838                                       INTERNET_STATUS_REDIRECT, szNewLocation,
 839                                       dwBufferSize);
 840                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
 841                 if (rc)
 842                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 843             }
 844         }
 845     }
 846
 847     WININET_Release( &lpwhr->hdr );
 848     TRACE("%i <--\n",rc);
 849     return rc;
 850 }
 851
 852 /***********************************************************************
 853  *           HttpOpenRequestW (WININET.@)
 854  *
 855  * Open a HTTP request handle
 856  *
 857  * RETURNS
 858  *    HINTERNET  a HTTP request handle on success
 859  *    NULL       on failure
 860  *
 861  */
 862 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 863         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 864         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 865         DWORD dwFlags, DWORD_PTR dwContext)
 866 {
 867     LPWININETHTTPSESSIONW lpwhs;
 868     HINTERNET handle = NULL;
 869
 870     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 871           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 872           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 873           dwFlags, dwContext);
 874     if(lpszAcceptTypes!=NULL)
 875     {
 876         int i;
 877         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 878             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 879     }
 880
 881     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 882     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 883     {
 884         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 885         goto lend;
 886     }
 887
 888     /*
 889      * My tests seem to show that the windows version does not
 890      * become asynchronous until after this point. And anyhow
 891      * if this call was asynchronous then how would you get the
 892      * necessary HINTERNET pointer returned by this function.
 893      *
 894      */
 895     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 896                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 897                                    dwFlags, dwContext);
 898 lend:
 899     if( lpwhs )
 900         WININET_Release( &lpwhs->hdr );
 901     TRACE("returning %p\n", handle);
 902     return handle;
 903 }
 904
 905
 906 /***********************************************************************
 907  *           HttpOpenRequestA (WININET.@)
 908  *
 909  * Open a HTTP request handle
 910  *
 911  * RETURNS
 912  *    HINTERNET  a HTTP request handle on success
 913  *    NULL       on failure
 914  *
 915  */
 916 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 917         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 918         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 919         DWORD dwFlags, DWORD_PTR dwContext)
 920 {
 921     LPWSTR szVerb = NULL, szObjectName = NULL;
 922     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 923     INT len, acceptTypesCount;
 924     HINTERNET rc = FALSE;
 925     LPCSTR *types;
 926
 927     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 928           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 929           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 930           dwFlags, dwContext);
 931
 932     if (lpszVerb)
 933     {
 934         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 935         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 936         if ( !szVerb )
 937             goto end;
 938         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 939     }
 940
 941     if (lpszObjectName)
 942     {
 943         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 944         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 945         if ( !szObjectName )
 946             goto end;
 947         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 948     }
 949
 950     if (lpszVersion)
 951     {
 952         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 953         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 954         if ( !szVersion )
 955             goto end;
 956         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 957     }
 958
 959     if (lpszReferrer)
 960     {
 961         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 962         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 963         if ( !szReferrer )
 964             goto end;
 965         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
 966     }
 967
 968     if (lpszAcceptTypes)
 969     {
 970         acceptTypesCount = 0;
 971         types = lpszAcceptTypes;
 972         while (*types)
 973         {
 974             __TRY
 975             {
 976                 /* find out how many there are */
 977                 if (*types && **types)
 978                 {
 979                     TRACE("accept type: %s\n", debugstr_a(*types));
 980                     acceptTypesCount++;
 981                 }
 982             }
 983             __EXCEPT_PAGE_FAULT
 984             {
 985                 WARN("invalid accept type pointer\n");
 986             }
 987             __ENDTRY;
 988             types++;
 989         }
 990         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
 991         if (!szAcceptTypes) goto end;
 992
 993         acceptTypesCount = 0;
 994         types = lpszAcceptTypes;
 995         while (*types)
 996         {
 997             __TRY
 998             {
 999                 if (*types && **types)
1000                 {
1001                     len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1002                     szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1003
1004                     MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1005                     acceptTypesCount++;
1006                 }
1007             }
1008             __EXCEPT_PAGE_FAULT
1009             {
1010                 /* ignore invalid pointer */
1011             }
1012             __ENDTRY;
1013             types++;
1014         }
1015         szAcceptTypes[acceptTypesCount] = NULL;
1016     }
1017
1018     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1019                           szVersion, szReferrer,
1020                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1021
1022 end:
1023     if (szAcceptTypes)
1024     {
1025         acceptTypesCount = 0;
1026         while (szAcceptTypes[acceptTypesCount])
1027         {
1028             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1029             acceptTypesCount++;
1030         }
1031         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1032     }
1033     HeapFree(GetProcessHeap(), 0, szReferrer);
1034     HeapFree(GetProcessHeap(), 0, szVersion);
1035     HeapFree(GetProcessHeap(), 0, szObjectName);
1036     HeapFree(GetProcessHeap(), 0, szVerb);
1037
1038     return rc;
1039 }
1040
1041 /***********************************************************************
1042  *  HTTP_EncodeBase64
1043  */
1044 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1045 {
1046     UINT n = 0, x;
1047     static const CHAR HTTP_Base64Enc[] =
1048         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1049
1050     while( len > 0 )
1051     {
1052         /* first 6 bits, all from bin[0] */
1053         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1054         x = (bin[0] & 3) << 4;
1055
1056         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1057         if( len == 1 )
1058         {
1059             base64[n++] = HTTP_Base64Enc[x];
1060             base64[n++] = '=';
1061             base64[n++] = '=';
1062             break;
1063         }
1064         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1065         x = ( bin[1] & 0x0f ) << 2;
1066
1067         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1068         if( len == 2 )
1069         {
1070             base64[n++] = HTTP_Base64Enc[x];
1071             base64[n++] = '=';
1072             break;
1073         }
1074         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1075
1076         /* last 6 bits, all from bin [2] */
1077         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1078         bin += 3;
1079         len -= 3;
1080     }
1081     base64[n] = 0;
1082     return n;
1083 }
1084
1085 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1086                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1087                ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1088                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1089 static const signed char HTTP_Base64Dec[256] =
1090 {
1091     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1092     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1093     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1094     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1095     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1096     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1097     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1098     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1099     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1100     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1101     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1102     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1103     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1104     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1105     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1106     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1107     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1108     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1109     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1110     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1111     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1112     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1113     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1114     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1115     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1116     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1117 };
1118 #undef CH
1119
1120 /***********************************************************************
1121  *  HTTP_DecodeBase64
1122  */
1123 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1124 {
1125     unsigned int n = 0;
1126
1127     while(*base64)
1128     {
1129         signed char in[4];
1130
1131         if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1132             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1133             base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1134             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1135         {
1136             WARN("invalid base64: %s\n", debugstr_w(base64));
1137             return 0;
1138         }
1139         if (bin)
1140             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1141         n++;
1142
1143         if ((base64[2] == '=') && (base64[3] == '='))
1144             break;
1145         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1146             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1147         {
1148             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1149             return 0;
1150         }
1151         if (bin)
1152             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1153         n++;
1154
1155         if (base64[3] == '=')
1156             break;
1157         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1158             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1159         {
1160             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1161             return 0;
1162         }
1163         if (bin)
1164             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1165         n++;
1166
1167         base64 += 4;
1168     }
1169
1170     return n;
1171 }
1172
1173 /***********************************************************************
1174  *  HTTP_InsertAuthorization
1175  *
1176  *   Insert or delete the authorization field in the request header.
1177  */
1178 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1179 {
1180     if (pAuthInfo)
1181     {
1182         static const WCHAR wszSpace[] = {' ',0};
1183         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1184         unsigned int len;
1185         WCHAR *authorization = NULL;
1186
1187         if (pAuthInfo->auth_data_len)
1188         {
1189             /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1190             len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1191             authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1192             if (!authorization)
1193                 return FALSE;
1194
1195             strcpyW(authorization, pAuthInfo->scheme);
1196             strcatW(authorization, wszSpace);
1197             HTTP_EncodeBase64(pAuthInfo->auth_data,
1198                               pAuthInfo->auth_data_len,
1199                               authorization+strlenW(authorization));
1200
1201             /* clear the data as it isn't valid now that it has been sent to the
1202              * server, unless it's Basic authentication which doesn't do
1203              * connection tracking */
1204             if (strcmpiW(pAuthInfo->scheme, wszBasic))
1205             {
1206                 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1207                 pAuthInfo->auth_data = NULL;
1208                 pAuthInfo->auth_data_len = 0;
1209             }
1210         }
1211
1212         TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1213
1214         HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1215
1216         HeapFree(GetProcessHeap(), 0, authorization);
1217     }
1218     return TRUE;
1219 }
1220
1221 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1222 {
1223     WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1224     DWORD size;
1225
1226     size = sizeof(new_location);
1227     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1228     {
1229         if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1230         strcpyW( url, new_location );
1231     }
1232     else
1233     {
1234         static const WCHAR slash[] = { '/',0 };
1235         static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1236         static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1237         WININETHTTPSESSIONW *session = req->lpHttpSession;
1238
1239         size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1240         size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1241
1242         if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1243
1244         if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1245             sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1246         else
1247             sprintfW( url, format, session->lpszHostName, session->nHostPort );
1248         if (req->lpszPath[0] != '/') strcatW( url, slash );
1249         strcatW( url, req->lpszPath );
1250     }
1251     TRACE("url=%s\n", debugstr_w(url));
1252     return url;
1253 }
1254
1255 /***********************************************************************
1256  *           HTTP_DealWithProxy
1257  */
1258 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1259     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1260 {
1261     WCHAR buf[MAXHOSTNAME];
1262     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1263     static WCHAR szNul[] = { 0 };
1264     URL_COMPONENTSW UrlComponents;
1265     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1266     static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1267
1268     memset( &UrlComponents, 0, sizeof UrlComponents );
1269     UrlComponents.dwStructSize = sizeof UrlComponents;
1270     UrlComponents.lpszHostName = buf;
1271     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1272
1273     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1274                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1275         sprintfW(proxy, szFormat, hIC->lpszProxy);
1276     else
1277         strcpyW(proxy, hIC->lpszProxy);
1278     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1279         return FALSE;
1280     if( UrlComponents.dwHostNameLength == 0 )
1281         return FALSE;
1282
1283     if( !lpwhr->lpszPath )
1284         lpwhr->lpszPath = szNul;
1285
1286     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1287         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1288
1289     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1290     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1291     lpwhs->nServerPort = UrlComponents.nPort;
1292
1293     TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1294     return TRUE;
1295 }
1296
1297 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1298 {
1299     char szaddr[32];
1300     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1301
1302     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1303                           INTERNET_STATUS_RESOLVING_NAME,
1304                           lpwhs->lpszServerName,
1305                           strlenW(lpwhs->lpszServerName)+1);
1306
1307     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1308                     &lpwhs->socketAddress))
1309     {
1310         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1311         return FALSE;
1312     }
1313
1314     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1315               szaddr, sizeof(szaddr));
1316     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1317                           INTERNET_STATUS_NAME_RESOLVED,
1318                           szaddr, strlen(szaddr)+1);
1319
1320     TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1321     return TRUE;
1322 }
1323
1324
1325 /***********************************************************************
1326  *           HTTPREQ_Destroy (internal)
1327  *
1328  * Deallocate request handle
1329  *
1330  */
1331 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1332 {
1333     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1334     DWORD i;
1335
1336     TRACE("\n");
1337
1338     if(lpwhr->hCacheFile)
1339         CloseHandle(lpwhr->hCacheFile);
1340
1341     if(lpwhr->lpszCacheFile) {
1342         DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1343         HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1344     }
1345
1346     WININET_Release(&lpwhr->lpHttpSession->hdr);
1347
1348     if (lpwhr->pAuthInfo)
1349     {
1350         if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1351             DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1352         if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1353             FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1354
1355         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1356         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1357         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1358         lpwhr->pAuthInfo = NULL;
1359     }
1360
1361     if (lpwhr->pProxyAuthInfo)
1362     {
1363         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1364             DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1365         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1366             FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1367
1368         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1369         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1370         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1371         lpwhr->pProxyAuthInfo = NULL;
1372     }
1373
1374     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1375     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1376     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1377     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1378     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1379
1380     for (i = 0; i < lpwhr->nCustHeaders; i++)
1381     {
1382         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1383         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1384     }
1385
1386     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1387     HeapFree(GetProcessHeap(), 0, lpwhr);
1388 }
1389
1390 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1391 {
1392     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1393
1394     TRACE("%p\n",lpwhr);
1395
1396     if (!NETCON_connected(&lpwhr->netConnection))
1397         return;
1398
1399     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1400                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1401
1402     NETCON_close(&lpwhr->netConnection);
1403
1404     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1405                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1406 }
1407
1408 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1409 {
1410     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1411
1412     switch(option) {
1413     case INTERNET_OPTION_HANDLE_TYPE:
1414         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1415
1416         if (*size < sizeof(ULONG))
1417             return ERROR_INSUFFICIENT_BUFFER;
1418
1419         *size = sizeof(DWORD);
1420         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1421         return ERROR_SUCCESS;
1422
1423     case INTERNET_OPTION_URL: {
1424         WCHAR url[INTERNET_MAX_URL_LENGTH];
1425         HTTPHEADERW *host;
1426         DWORD len;
1427         WCHAR *pch;
1428
1429         static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1430         static const WCHAR hostW[] = {'H','o','s','t',0};
1431
1432         TRACE("INTERNET_OPTION_URL\n");
1433
1434         host = HTTP_GetHeader(req, hostW);
1435         strcpyW(url, httpW);
1436         strcatW(url, host->lpszValue);
1437         if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1438             *pch = 0;
1439         strcatW(url, req->lpszPath);
1440
1441         TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1442
1443         if(unicode) {
1444             len = (strlenW(url)+1) * sizeof(WCHAR);
1445             if(*size < len)
1446                 return ERROR_INSUFFICIENT_BUFFER;
1447
1448             *size = len;
1449             strcpyW(buffer, url);
1450             return ERROR_SUCCESS;
1451         }else {
1452             len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1453             if(len > *size)
1454                 return ERROR_INSUFFICIENT_BUFFER;
1455
1456             *size = len;
1457             return ERROR_SUCCESS;
1458         }
1459     }
1460
1461     case INTERNET_OPTION_DATAFILE_NAME: {
1462         DWORD req_size;
1463
1464         TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1465
1466         if(!req->lpszCacheFile) {
1467             *size = 0;
1468             return ERROR_INTERNET_ITEM_NOT_FOUND;
1469         }
1470
1471         if(unicode) {
1472             req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1473             if(*size < req_size)
1474                 return ERROR_INSUFFICIENT_BUFFER;
1475
1476             *size = req_size;
1477             memcpy(buffer, req->lpszCacheFile, *size);
1478             return ERROR_SUCCESS;
1479         }else {
1480             req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1481             if (req_size > *size)
1482                 return ERROR_INSUFFICIENT_BUFFER;
1483
1484             *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1485                     -1, buffer, *size, NULL, NULL);
1486             return ERROR_SUCCESS;
1487         }
1488     }
1489
1490     case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1491         PCCERT_CONTEXT context;
1492
1493         if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1494             *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1495             return ERROR_INSUFFICIENT_BUFFER;
1496         }
1497
1498         context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1499         if(context) {
1500             INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1501             DWORD len;
1502
1503             memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1504             info->ftExpiry = context->pCertInfo->NotAfter;
1505             info->ftStart = context->pCertInfo->NotBefore;
1506             if(unicode) {
1507                 len = CertNameToStrW(context->dwCertEncodingType,
1508                         &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1509                 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1510                 if(info->lpszSubjectInfo)
1511                     CertNameToStrW(context->dwCertEncodingType,
1512                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1513                              info->lpszSubjectInfo, len);
1514                 len = CertNameToStrW(context->dwCertEncodingType,
1515                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1516                 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1517                 if (info->lpszIssuerInfo)
1518                     CertNameToStrW(context->dwCertEncodingType,
1519                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1520                              info->lpszIssuerInfo, len);
1521             }else {
1522                 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1523
1524                 len = CertNameToStrA(context->dwCertEncodingType,
1525                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1526                 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1527                 if(infoA->lpszSubjectInfo)
1528                     CertNameToStrA(context->dwCertEncodingType,
1529                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1530                              infoA->lpszSubjectInfo, len);
1531                 len = CertNameToStrA(context->dwCertEncodingType,
1532                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1533                 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1534                 if(infoA->lpszIssuerInfo)
1535                     CertNameToStrA(context->dwCertEncodingType,
1536                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1537                              infoA->lpszIssuerInfo, len);
1538             }
1539
1540             /*
1541              * Contrary to MSDN, these do not appear to be set.
1542              * lpszProtocolName
1543              * lpszSignatureAlgName
1544              * lpszEncryptionAlgName
1545              * dwKeySize
1546              */
1547             CertFreeCertificateContext(context);
1548             return ERROR_SUCCESS;
1549         }
1550     }
1551     }
1552
1553     return INET_QueryOption(option, buffer, size, unicode);
1554 }
1555
1556 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1557 {
1558     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1559
1560     switch(option) {
1561     case INTERNET_OPTION_SEND_TIMEOUT:
1562     case INTERNET_OPTION_RECEIVE_TIMEOUT:
1563         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1564
1565         if (size != sizeof(DWORD))
1566             return ERROR_INVALID_PARAMETER;
1567
1568         return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1569                     *(DWORD*)buffer);
1570
1571     case INTERNET_OPTION_USERNAME:
1572         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1573         if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1574         return ERROR_SUCCESS;
1575
1576     case INTERNET_OPTION_PASSWORD:
1577         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1578         if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1579         return ERROR_SUCCESS;
1580     }
1581
1582     return ERROR_INTERNET_INVALID_OPTION;
1583 }
1584
1585 static void HTTP_ReceiveRequestData(WININETHTTPREQW *req, BOOL first_notif)
1586 {
1587     INTERNET_ASYNC_RESULT iar;
1588     BYTE buffer[4096];
1589     int available;
1590     BOOL res;
1591
1592     TRACE("%p\n", req);
1593
1594     res = NETCON_recv(&req->netConnection, buffer,
1595                 min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1596                 MSG_PEEK, &available);
1597
1598     if(res) {
1599         iar.dwResult = (DWORD_PTR)req->hdr.hInternet;
1600         iar.dwError = first_notif ? 0 : available;
1601     }else {
1602         iar.dwResult = 0;
1603         iar.dwError = INTERNET_GetLastError();
1604     }
1605
1606     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1607                           sizeof(INTERNET_ASYNC_RESULT));
1608 }
1609
1610 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1611 {
1612     int bytes_read;
1613
1614     if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1615                      sync ? MSG_WAITALL : 0, &bytes_read)) {
1616         if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1617             ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1618
1619         /* always return success, even if the network layer returns an error */
1620         *read = 0;
1621         HTTP_FinishedReading(req);
1622         return ERROR_SUCCESS;
1623     }
1624
1625     req->dwContentRead += bytes_read;
1626     *read = bytes_read;
1627
1628     if(req->lpszCacheFile) {
1629         BOOL res;
1630         DWORD dwBytesWritten;
1631
1632         res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1633         if(!res)
1634             WARN("WriteFile failed: %u\n", GetLastError());
1635     }
1636
1637     if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1638         HTTP_FinishedReading(req);
1639
1640     return ERROR_SUCCESS;
1641 }
1642
1643 static DWORD get_chunk_size(const char *buffer)
1644 {
1645     const char *p;
1646     DWORD size = 0;
1647
1648     for (p = buffer; *p; p++)
1649     {
1650         if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1651         else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1652         else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1653         else if (*p == ';') break;
1654     }
1655     return size;
1656 }
1657
1658 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1659 {
1660     char reply[MAX_REPLY_LEN], *p = buffer;
1661     DWORD buflen, to_read, to_write = size;
1662     int bytes_read;
1663
1664     *read = 0;
1665     for (;;)
1666     {
1667         if (*read == size) break;
1668
1669         if (req->dwContentLength == ~0u) /* new chunk */
1670         {
1671             buflen = sizeof(reply);
1672             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1673
1674             if (!(req->dwContentLength = get_chunk_size(reply)))
1675             {
1676                 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1677                 HTTP_GetResponseHeaders(req, FALSE);
1678                 break;
1679             }
1680         }
1681         to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1682
1683         if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1684         {
1685             if (bytes_read != to_read)
1686                 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1687
1688             /* always return success, even if the network layer returns an error */
1689             *read = 0;
1690             break;
1691         }
1692         if (!bytes_read) break;
1693
1694         req->dwContentRead += bytes_read;
1695         to_write -= bytes_read;
1696         *read += bytes_read;
1697
1698         if (req->lpszCacheFile)
1699         {
1700             DWORD dwBytesWritten;
1701
1702             if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1703                 WARN("WriteFile failed: %u\n", GetLastError());
1704         }
1705         p += bytes_read;
1706
1707         if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1708         {
1709             req->dwContentRead = 0;
1710             req->dwContentLength = ~0u;
1711
1712             buflen = sizeof(reply);
1713             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1714             {
1715                 ERR("Malformed chunk\n");
1716                 *read = 0;
1717                 break;
1718             }
1719         }
1720     }
1721     if (!*read) HTTP_FinishedReading(req);
1722     return ERROR_SUCCESS;
1723 }
1724
1725 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1726 {
1727     WCHAR encoding[20];
1728     DWORD buflen = sizeof(encoding);
1729     static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1730
1731     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1732         !strcmpiW(encoding, szChunked))
1733     {
1734         return HTTP_ReadChunked(req, buffer, size, read, sync);
1735     }
1736     else
1737         return HTTP_Read(req, buffer, size, read, sync);
1738 }
1739
1740 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1741 {
1742     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1743     return HTTPREQ_Read(req, buffer, size, read, TRUE);
1744 }
1745
1746 static void HTTPREQ_AsyncReadFileExAProc(WORKREQUEST *workRequest)
1747 {
1748     struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1749     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1750     INTERNET_ASYNC_RESULT iar;
1751     DWORD res;
1752
1753     TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1754
1755     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1756             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1757
1758     iar.dwResult = res == ERROR_SUCCESS;
1759     iar.dwError = res;
1760
1761     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1762                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1763                           sizeof(INTERNET_ASYNC_RESULT));
1764 }
1765
1766 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1767         DWORD flags, DWORD_PTR context)
1768 {
1769
1770     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1771     DWORD res;
1772
1773     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1774         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1775
1776     if (buffers->dwStructSize != sizeof(*buffers))
1777         return ERROR_INVALID_PARAMETER;
1778
1779     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1780
1781     if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1782         DWORD available = 0;
1783
1784         NETCON_query_data_available(&req->netConnection, &available);
1785         if (!available)
1786         {
1787             WORKREQUEST workRequest;
1788
1789             workRequest.asyncproc = HTTPREQ_AsyncReadFileExAProc;
1790             workRequest.hdr = WININET_AddRef(&req->hdr);
1791             workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1792
1793             INTERNET_AsyncCall(&workRequest);
1794
1795             return ERROR_IO_PENDING;
1796         }
1797     }
1798
1799     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1800             !(flags & IRF_NO_WAIT));
1801
1802     if (res == ERROR_SUCCESS) {
1803         DWORD size = buffers->dwBufferLength;
1804         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1805                 &size, sizeof(size));
1806     }
1807
1808     return res;
1809 }
1810
1811 static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest)
1812 {
1813     struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW;
1814     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1815     INTERNET_ASYNC_RESULT iar;
1816     DWORD res;
1817
1818     TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr);
1819
1820     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1821             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1822
1823     iar.dwResult = res == ERROR_SUCCESS;
1824     iar.dwError = res;
1825
1826     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1827                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1828                           sizeof(INTERNET_ASYNC_RESULT));
1829 }
1830
1831 static DWORD HTTPREQ_ReadFileExW(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSW *buffers,
1832         DWORD flags, DWORD_PTR context)
1833 {
1834
1835     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1836     DWORD res;
1837
1838     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1839         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1840
1841     if (buffers->dwStructSize != sizeof(*buffers))
1842         return ERROR_INVALID_PARAMETER;
1843
1844     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1845
1846     if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1847         DWORD available = 0;
1848
1849         NETCON_query_data_available(&req->netConnection, &available);
1850         if (!available)
1851         {
1852             WORKREQUEST workRequest;
1853
1854             workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc;
1855             workRequest.hdr = WININET_AddRef(&req->hdr);
1856             workRequest.u.InternetReadFileExW.lpBuffersOut = buffers;
1857
1858             INTERNET_AsyncCall(&workRequest);
1859
1860             return ERROR_IO_PENDING;
1861         }
1862     }
1863
1864     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1865             !(flags & IRF_NO_WAIT));
1866
1867     if (res == ERROR_SUCCESS) {
1868         DWORD size = buffers->dwBufferLength;
1869         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1870                 &size, sizeof(size));
1871     }
1872
1873     return res;
1874 }
1875
1876 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1877 {
1878     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1879
1880     return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1881 }
1882
1883 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1884 {
1885     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1886
1887     HTTP_ReceiveRequestData(req, FALSE);
1888 }
1889
1890 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1891 {
1892     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1893     BYTE buffer[4048];
1894     BOOL async;
1895
1896     TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1897
1898     if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1899         return ERROR_SUCCESS;
1900
1901     /* Even if we are in async mode, we need to determine whether
1902      * there is actually more data available. We do this by trying
1903      * to peek only a single byte in async mode. */
1904     async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1905
1906     if (NETCON_recv(&req->netConnection, buffer,
1907                     min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1908                     MSG_PEEK, (int *)available) && async && *available)
1909     {
1910         WORKREQUEST workRequest;
1911
1912         *available = 0;
1913         workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1914         workRequest.hdr = WININET_AddRef( &req->hdr );
1915
1916         INTERNET_AsyncCall(&workRequest);
1917
1918         return ERROR_IO_PENDING;
1919     }
1920
1921     return ERROR_SUCCESS;
1922 }
1923
1924 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1925     HTTPREQ_Destroy,
1926     HTTPREQ_CloseConnection,
1927     HTTPREQ_QueryOption,
1928     HTTPREQ_SetOption,
1929     HTTPREQ_ReadFile,
1930     HTTPREQ_ReadFileExA,
1931     HTTPREQ_ReadFileExW,
1932     HTTPREQ_WriteFile,
1933     HTTPREQ_QueryDataAvailable,
1934     NULL
1935 };
1936
1937 /***********************************************************************
1938  *           HTTP_HttpOpenRequestW (internal)
1939  *
1940  * Open a HTTP request handle
1941  *
1942  * RETURNS
1943  *    HINTERNET  a HTTP request handle on success
1944  *    NULL       on failure
1945  *
1946  */
1947 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1948         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1949         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1950         DWORD dwFlags, DWORD_PTR dwContext)
1951 {
1952     LPWININETAPPINFOW hIC = NULL;
1953     LPWININETHTTPREQW lpwhr;
1954     LPWSTR lpszHostName = NULL;
1955     HINTERNET handle = NULL;
1956     static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1957     DWORD len;
1958
1959     TRACE("-->\n");
1960
1961     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1962     hIC = lpwhs->lpAppInfo;
1963
1964     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1965     if (NULL == lpwhr)
1966     {
1967         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1968         goto lend;
1969     }
1970     lpwhr->hdr.htype = WH_HHTTPREQ;
1971     lpwhr->hdr.vtbl = &HTTPREQVtbl;
1972     lpwhr->hdr.dwFlags = dwFlags;
1973     lpwhr->hdr.dwContext = dwContext;
1974     lpwhr->hdr.refs = 1;
1975     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1976     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1977
1978     WININET_AddRef( &lpwhs->hdr );
1979     lpwhr->lpHttpSession = lpwhs;
1980     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1981
1982     lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1983             (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1984     if (NULL == lpszHostName)
1985     {
1986         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1987         goto lend;
1988     }
1989
1990     handle = WININET_AllocHandle( &lpwhr->hdr );
1991     if (NULL == handle)
1992     {
1993         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1994         goto lend;
1995     }
1996
1997     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1998     {
1999         InternetCloseHandle( handle );
2000         handle = NULL;
2001         goto lend;
2002     }
2003
2004     if (lpszObjectName && *lpszObjectName) {
2005         HRESULT rc;
2006
2007         len = 0;
2008         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
2009         if (rc != E_POINTER)
2010             len = strlenW(lpszObjectName)+1;
2011         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2012         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
2013                    URL_ESCAPE_SPACES_ONLY);
2014         if (rc != S_OK)
2015         {
2016             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
2017             strcpyW(lpwhr->lpszPath,lpszObjectName);
2018         }
2019     }
2020
2021     if (lpszReferrer && *lpszReferrer)
2022         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2023
2024     if (lpszAcceptTypes)
2025     {
2026         int i;
2027         for (i = 0; lpszAcceptTypes[i]; i++)
2028         {
2029             if (!*lpszAcceptTypes[i]) continue;
2030             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
2031                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2032                                HTTP_ADDHDR_FLAG_REQ |
2033                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2034         }
2035     }
2036
2037     lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2038
2039     if (lpszVersion)
2040         lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2041     else
2042         lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2043
2044     if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2045         lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2046         lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2047     {
2048         sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2049         HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2050                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2051     }
2052     else
2053         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2054                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2055
2056     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2057         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2058                         INTERNET_DEFAULT_HTTPS_PORT :
2059                         INTERNET_DEFAULT_HTTP_PORT);
2060
2061     if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2062         lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2063                         INTERNET_DEFAULT_HTTPS_PORT :
2064                         INTERNET_DEFAULT_HTTP_PORT);
2065
2066     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2067         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2068
2069     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2070                           INTERNET_STATUS_HANDLE_CREATED, &handle,
2071                           sizeof(handle));
2072
2073 lend:
2074     HeapFree(GetProcessHeap(), 0, lpszHostName);
2075     if( lpwhr )
2076         WININET_Release( &lpwhr->hdr );
2077
2078     TRACE("<-- %p (%p)\n", handle, lpwhr);
2079     return handle;
2080 }
2081
2082 /* read any content returned by the server so that the connection can be
2083  * reused */
2084 static void HTTP_DrainContent(WININETHTTPREQW *req)
2085 {
2086     DWORD bytes_read;
2087
2088     if (!NETCON_connected(&req->netConnection)) return;
2089
2090     if (req->dwContentLength == -1)
2091         NETCON_close(&req->netConnection);
2092
2093     do
2094     {
2095         char buffer[2048];
2096         if (HTTPREQ_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2097             return;
2098     } while (bytes_read);
2099 }
2100
2101 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2102 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2103 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2104 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2105 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2106 static const WCHAR szAge[] = { 'A','g','e',0 };
2107 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2108 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2109 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2110 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2111 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2112 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2113 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2114 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2115 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2116 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2117 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2118 static const WCHAR szContent_Transfer_Encoding[] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2119 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2120 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2121 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2122 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2123 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2124 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2125 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2126 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2127 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2128 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2129 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2130 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2131 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2132 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2133 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2134 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2135 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2136 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2137 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2138 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2139 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2140 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2141 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2142 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2143 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2144 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2145 static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2146 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2147 static const WCHAR szURI[] = { 'U','R','I',0 };
2148 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2149 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2150 static const WCHAR szVia[] = { 'V','i','a',0 };
2151 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2152 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2153
2154 static const LPCWSTR header_lookup[] = {
2155     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
2156     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
2157     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2158     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
2159     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2160     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
2161     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
2162     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
2163     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
2164     szDate,                     /* HTTP_QUERY_DATE = 9 */
2165     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
2166     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
2167     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
2168     szURI,                      /* HTTP_QUERY_URI = 13 */
2169     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
2170     NULL,                       /* HTTP_QUERY_COST = 15 */
2171     NULL,                       /* HTTP_QUERY_LINK = 16 */
2172     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
2173     NULL,                       /* HTTP_QUERY_VERSION = 18 */
2174     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
2175     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
2176     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
2177     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2178     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
2179     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
2180     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2181     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2182     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2183     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
2184     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2185     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
2186     NULL,                       /* HTTP_QUERY_FROM = 31 */
2187     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2188     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
2189     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
2190     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
2191     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
2192     szServer,                   /* HTTP_QUERY_SERVER = 37 */
2193     NULL,                       /* HTTP_TITLE = 38 */
2194     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
2195     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2196     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2197     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2198     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
2199     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
2200     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
2201     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
2202     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2203     szAge,                      /* HTTP_QUERY_AGE = 48 */
2204     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
2205     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
2206     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2207     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
2208     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
2209     szETag,                     /* HTTP_QUERY_ETAG = 54 */
2210     szHost,                     /* HTTP_QUERY_HOST = 55 */
2211     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
2212     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2213     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
2214     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2215     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
2216     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2217     szRange,                    /* HTTP_QUERY_RANGE = 62 */
2218     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2219     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
2220     szVary,                     /* HTTP_QUERY_VARY = 65 */
2221     szVia,                      /* HTTP_QUERY_VIA = 66 */
2222     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
2223     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
2224     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2225     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2226 };
2227
2228 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2229
2230 /***********************************************************************
2231  *           HTTP_HttpQueryInfoW (internal)
2232  */
2233 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2234         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2235 {
2236     LPHTTPHEADERW lphttpHdr = NULL;
2237     BOOL bSuccess = FALSE;
2238     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2239     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2240     DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2241     INT index = -1;
2242
2243     /* Find requested header structure */
2244     switch (level)
2245     {
2246     case HTTP_QUERY_CUSTOM:
2247         if (!lpBuffer) return FALSE;
2248         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2249         break;
2250
2251     case HTTP_QUERY_RAW_HEADERS_CRLF:
2252         {
2253             LPWSTR headers;
2254             DWORD len = 0;
2255             BOOL ret = FALSE;
2256
2257             if (request_only)
2258                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2259             else
2260                 headers = lpwhr->lpszRawHeaders;
2261
2262             if (headers)
2263                 len = strlenW(headers) * sizeof(WCHAR);
2264
2265             if (len + sizeof(WCHAR) > *lpdwBufferLength)
2266             {
2267                 len += sizeof(WCHAR);
2268                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2269                 ret = FALSE;
2270             }
2271             else if (lpBuffer)
2272             {
2273                 if (headers)
2274                     memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2275                 else
2276                 {
2277                     len = strlenW(szCrLf) * sizeof(WCHAR);
2278                     memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2279                 }
2280                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2281                 ret = TRUE;
2282             }
2283             *lpdwBufferLength = len;
2284
2285             if (request_only)
2286                 HeapFree(GetProcessHeap(), 0, headers);
2287             return ret;
2288         }
2289     case HTTP_QUERY_RAW_HEADERS:
2290         {
2291             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2292             DWORD i, size = 0;
2293             LPWSTR pszString = lpBuffer;
2294
2295             for (i = 0; ppszRawHeaderLines[i]; i++)
2296                 size += strlenW(ppszRawHeaderLines[i]) + 1;
2297
2298             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2299             {
2300                 HTTP_FreeTokens(ppszRawHeaderLines);
2301                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2302                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2303                 return FALSE;
2304             }
2305             if (pszString)
2306             {
2307                 for (i = 0; ppszRawHeaderLines[i]; i++)
2308                 {
2309                     DWORD len = strlenW(ppszRawHeaderLines[i]);
2310                     memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2311                     pszString += len+1;
2312                 }
2313                 *pszString = '\0';
2314                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2315             }
2316             *lpdwBufferLength = size * sizeof(WCHAR);
2317             HTTP_FreeTokens(ppszRawHeaderLines);
2318
2319             return TRUE;
2320         }
2321     case HTTP_QUERY_STATUS_TEXT:
2322         if (lpwhr->lpszStatusText)
2323         {
2324             DWORD len = strlenW(lpwhr->lpszStatusText);
2325             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2326             {
2327                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2328                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2329                 return FALSE;
2330             }
2331             if (lpBuffer)
2332             {
2333                 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2334                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2335             }
2336             *lpdwBufferLength = len * sizeof(WCHAR);
2337             return TRUE;
2338         }
2339         break;
2340     case HTTP_QUERY_VERSION:
2341         if (lpwhr->lpszVersion)
2342         {
2343             DWORD len = strlenW(lpwhr->lpszVersion);
2344             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2345             {
2346                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2347                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2348                 return FALSE;
2349             }
2350             if (lpBuffer)
2351             {
2352                 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2353                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2354             }
2355             *lpdwBufferLength = len * sizeof(WCHAR);
2356             return TRUE;
2357         }
2358         break;
2359     default:
2360         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2361
2362         if (level < LAST_TABLE_HEADER && header_lookup[level])
2363             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2364                                               requested_index,request_only);
2365     }
2366
2367     if (index >= 0)
2368         lphttpHdr = &lpwhr->pCustHeaders[index];
2369
2370     /* Ensure header satisfies requested attributes */
2371     if (!lphttpHdr ||
2372         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2373          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2374     {
2375         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2376         return bSuccess;
2377     }
2378
2379     if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2380
2381     /* coalesce value to requested type */
2382     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2383     {
2384         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2385         TRACE(" returning number: %d\n", *(int *)lpBuffer);
2386         bSuccess = TRUE;
2387     }
2388     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2389     {
2390         time_t tmpTime;
2391         struct tm tmpTM;
2392         SYSTEMTIME *STHook;
2393
2394         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2395
2396         tmpTM = *gmtime(&tmpTime);
2397         STHook = (SYSTEMTIME *)lpBuffer;
2398         STHook->wDay = tmpTM.tm_mday;
2399         STHook->wHour = tmpTM.tm_hour;
2400         STHook->wMilliseconds = 0;
2401         STHook->wMinute = tmpTM.tm_min;
2402         STHook->wDayOfWeek = tmpTM.tm_wday;
2403         STHook->wMonth = tmpTM.tm_mon + 1;
2404         STHook->wSecond = tmpTM.tm_sec;
2405         STHook->wYear = tmpTM.tm_year;
2406         bSuccess = TRUE;
2407
2408         TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2409               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2410               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2411     }
2412     else if (lphttpHdr->lpszValue)
2413     {
2414         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2415
2416         if (len > *lpdwBufferLength)
2417         {
2418             *lpdwBufferLength = len;
2419             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2420             return bSuccess;
2421         }
2422         if (lpBuffer)
2423         {
2424             memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2425             TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2426         }
2427         *lpdwBufferLength = len - sizeof(WCHAR);
2428         bSuccess = TRUE;
2429     }
2430     return bSuccess;
2431 }
2432
2433 /***********************************************************************
2434  *           HttpQueryInfoW (WININET.@)
2435  *
2436  * Queries for information about an HTTP request
2437  *
2438  * RETURNS
2439  *    TRUE  on success
2440  *    FALSE on failure
2441  *
2442  */
2443 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2444         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2445 {
2446     BOOL bSuccess = FALSE;
2447     LPWININETHTTPREQW lpwhr;
2448
2449     if (TRACE_ON(wininet)) {
2450 #define FE(x) { x, #x }
2451         static const wininet_flag_info query_flags[] = {
2452             FE(HTTP_QUERY_MIME_VERSION),
2453             FE(HTTP_QUERY_CONTENT_TYPE),
2454             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2455             FE(HTTP_QUERY_CONTENT_ID),
2456             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2457             FE(HTTP_QUERY_CONTENT_LENGTH),
2458             FE(HTTP_QUERY_CONTENT_LANGUAGE),
2459             FE(HTTP_QUERY_ALLOW),
2460             FE(HTTP_QUERY_PUBLIC),
2461             FE(HTTP_QUERY_DATE),
2462             FE(HTTP_QUERY_EXPIRES),
2463             FE(HTTP_QUERY_LAST_MODIFIED),
2464             FE(HTTP_QUERY_MESSAGE_ID),
2465             FE(HTTP_QUERY_URI),
2466             FE(HTTP_QUERY_DERIVED_FROM),
2467             FE(HTTP_QUERY_COST),
2468             FE(HTTP_QUERY_LINK),
2469             FE(HTTP_QUERY_PRAGMA),
2470             FE(HTTP_QUERY_VERSION),
2471             FE(HTTP_QUERY_STATUS_CODE),
2472             FE(HTTP_QUERY_STATUS_TEXT),
2473             FE(HTTP_QUERY_RAW_HEADERS),
2474             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2475             FE(HTTP_QUERY_CONNECTION),
2476             FE(HTTP_QUERY_ACCEPT),
2477             FE(HTTP_QUERY_ACCEPT_CHARSET),
2478             FE(HTTP_QUERY_ACCEPT_ENCODING),
2479             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2480             FE(HTTP_QUERY_AUTHORIZATION),
2481             FE(HTTP_QUERY_CONTENT_ENCODING),
2482             FE(HTTP_QUERY_FORWARDED),
2483             FE(HTTP_QUERY_FROM),
2484             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2485             FE(HTTP_QUERY_LOCATION),
2486             FE(HTTP_QUERY_ORIG_URI),
2487             FE(HTTP_QUERY_REFERER),
2488             FE(HTTP_QUERY_RETRY_AFTER),
2489             FE(HTTP_QUERY_SERVER),
2490             FE(HTTP_QUERY_TITLE),
2491             FE(HTTP_QUERY_USER_AGENT),
2492             FE(HTTP_QUERY_WWW_AUTHENTICATE),
2493             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2494             FE(HTTP_QUERY_ACCEPT_RANGES),
2495         FE(HTTP_QUERY_SET_COOKIE),
2496         FE(HTTP_QUERY_COOKIE),
2497             FE(HTTP_QUERY_REQUEST_METHOD),
2498             FE(HTTP_QUERY_REFRESH),
2499             FE(HTTP_QUERY_CONTENT_DISPOSITION),
2500             FE(HTTP_QUERY_AGE),
2501             FE(HTTP_QUERY_CACHE_CONTROL),
2502             FE(HTTP_QUERY_CONTENT_BASE),
2503             FE(HTTP_QUERY_CONTENT_LOCATION),
2504             FE(HTTP_QUERY_CONTENT_MD5),
2505             FE(HTTP_QUERY_CONTENT_RANGE),
2506             FE(HTTP_QUERY_ETAG),
2507             FE(HTTP_QUERY_HOST),
2508             FE(HTTP_QUERY_IF_MATCH),
2509             FE(HTTP_QUERY_IF_NONE_MATCH),
2510             FE(HTTP_QUERY_IF_RANGE),
2511             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2512             FE(HTTP_QUERY_MAX_FORWARDS),
2513             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2514             FE(HTTP_QUERY_RANGE),
2515             FE(HTTP_QUERY_TRANSFER_ENCODING),
2516             FE(HTTP_QUERY_UPGRADE),
2517             FE(HTTP_QUERY_VARY),
2518             FE(HTTP_QUERY_VIA),
2519             FE(HTTP_QUERY_WARNING),
2520             FE(HTTP_QUERY_CUSTOM)
2521         };
2522         static const wininet_flag_info modifier_flags[] = {
2523             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2524             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2525             FE(HTTP_QUERY_FLAG_NUMBER),
2526             FE(HTTP_QUERY_FLAG_COALESCE)
2527         };
2528 #undef FE
2529         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2530         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2531         DWORD i;
2532
2533         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2534         TRACE("  Attribute:");
2535         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2536             if (query_flags[i].val == info) {
2537                 TRACE(" %s", query_flags[i].name);
2538                 break;
2539             }
2540         }
2541         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2542             TRACE(" Unknown (%08x)", info);
2543         }
2544
2545         TRACE(" Modifier:");
2546         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2547             if (modifier_flags[i].val & info_mod) {
2548                 TRACE(" %s", modifier_flags[i].name);
2549                 info_mod &= ~ modifier_flags[i].val;
2550             }
2551         }
2552
2553         if (info_mod) {
2554             TRACE(" Unknown (%08x)", info_mod);
2555         }
2556         TRACE("\n");
2557     }
2558
2559     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2560     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2561     {
2562         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2563         goto lend;
2564     }
2565
2566     if (lpBuffer == NULL)
2567         *lpdwBufferLength = 0;
2568     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2569                                     lpBuffer, lpdwBufferLength, lpdwIndex);
2570
2571 lend:
2572     if( lpwhr )
2573          WININET_Release( &lpwhr->hdr );
2574
2575     TRACE("%d <--\n", bSuccess);
2576     return bSuccess;
2577 }
2578
2579 /***********************************************************************
2580  *           HttpQueryInfoA (WININET.@)
2581  *
2582  * Queries for information about an HTTP request
2583  *
2584  * RETURNS
2585  *    TRUE  on success
2586  *    FALSE on failure
2587  *
2588  */
2589 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2590         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2591 {
2592     BOOL result;
2593     DWORD len;
2594     WCHAR* bufferW;
2595
2596     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2597        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2598     {
2599         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2600                                lpdwBufferLength, lpdwIndex );
2601     }
2602
2603     if (lpBuffer)
2604     {
2605         DWORD alloclen;
2606         len = (*lpdwBufferLength)*sizeof(WCHAR);
2607         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2608         {
2609             alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2610             if (alloclen < len)
2611                 alloclen = len;
2612         }
2613         else
2614             alloclen = len;
2615         bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2616         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2617         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2618             MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2619     } else
2620     {
2621         bufferW = NULL;
2622         len = 0;
2623     }
2624
2625     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2626                            &len, lpdwIndex );
2627     if( result )
2628     {
2629         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2630                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2631         *lpdwBufferLength = len - 1;
2632
2633         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2634     }
2635     else
2636         /* since the strings being returned from HttpQueryInfoW should be
2637          * only ASCII characters, it is reasonable to assume that all of
2638          * the Unicode characters can be reduced to a single byte */
2639         *lpdwBufferLength = len / sizeof(WCHAR);
2640
2641     HeapFree(GetProcessHeap(), 0, bufferW );
2642
2643     return result;
2644 }
2645
2646 /***********************************************************************
2647  *           HttpSendRequestExA (WININET.@)
2648  *
2649  * Sends the specified request to the HTTP server and allows chunked
2650  * transfers.
2651  *
2652  * RETURNS
2653  *  Success: TRUE
2654  *  Failure: FALSE, call GetLastError() for more information.
2655  */
2656 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2657                                LPINTERNET_BUFFERSA lpBuffersIn,
2658                                LPINTERNET_BUFFERSA lpBuffersOut,
2659                                DWORD dwFlags, DWORD_PTR dwContext)
2660 {
2661     INTERNET_BUFFERSW BuffersInW;
2662     BOOL rc = FALSE;
2663     DWORD headerlen;
2664     LPWSTR header = NULL;
2665
2666     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2667             lpBuffersOut, dwFlags, dwContext);
2668
2669     if (lpBuffersIn)
2670     {
2671         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2672         if (lpBuffersIn->lpcszHeader)
2673         {
2674             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2675                     lpBuffersIn->dwHeadersLength,0,0);
2676             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2677             if (!(BuffersInW.lpcszHeader = header))
2678             {
2679                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2680                 return FALSE;
2681             }
2682             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2683                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2684                     header, headerlen);
2685         }
2686         else
2687             BuffersInW.lpcszHeader = NULL;
2688         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2689         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2690         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2691         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2692         BuffersInW.Next = NULL;
2693     }
2694
2695     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2696
2697     HeapFree(GetProcessHeap(),0,header);
2698
2699     return rc;
2700 }
2701
2702 /***********************************************************************
2703  *           HttpSendRequestExW (WININET.@)
2704  *
2705  * Sends the specified request to the HTTP server and allows chunked
2706  * transfers
2707  *
2708  * RETURNS
2709  *  Success: TRUE
2710  *  Failure: FALSE, call GetLastError() for more information.
2711  */
2712 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2713                    LPINTERNET_BUFFERSW lpBuffersIn,
2714                    LPINTERNET_BUFFERSW lpBuffersOut,
2715                    DWORD dwFlags, DWORD_PTR dwContext)
2716 {
2717     BOOL ret = FALSE;
2718     LPWININETHTTPREQW lpwhr;
2719     LPWININETHTTPSESSIONW lpwhs;
2720     LPWININETAPPINFOW hIC;
2721
2722     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2723             lpBuffersOut, dwFlags, dwContext);
2724
2725     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2726
2727     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2728     {
2729         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2730         goto lend;
2731     }
2732
2733     lpwhs = lpwhr->lpHttpSession;
2734     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2735     hIC = lpwhs->lpAppInfo;
2736     assert(hIC->hdr.htype == WH_HINIT);
2737
2738     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2739     {
2740         WORKREQUEST workRequest;
2741         struct WORKREQ_HTTPSENDREQUESTW *req;
2742
2743         workRequest.asyncproc = AsyncHttpSendRequestProc;
2744         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2745         req = &workRequest.u.HttpSendRequestW;
2746         if (lpBuffersIn)
2747         {
2748             if (lpBuffersIn->lpcszHeader)
2749                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2750                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2751             else
2752                 req->lpszHeader = NULL;
2753             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2754             req->lpOptional = lpBuffersIn->lpvBuffer;
2755             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2756             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2757         }
2758         else
2759         {
2760             req->lpszHeader = NULL;
2761             req->dwHeaderLength = 0;
2762             req->lpOptional = NULL;
2763             req->dwOptionalLength = 0;
2764             req->dwContentLength = 0;
2765         }
2766
2767         req->bEndRequest = FALSE;
2768
2769         INTERNET_AsyncCall(&workRequest);
2770         /*
2771          * This is from windows.
2772          */
2773         INTERNET_SetLastError(ERROR_IO_PENDING);
2774     }
2775     else
2776     {
2777         if (lpBuffersIn)
2778             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2779                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2780                                         lpBuffersIn->dwBufferTotal, FALSE);
2781         else
2782             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2783     }
2784
2785 lend:
2786     if ( lpwhr )
2787         WININET_Release( &lpwhr->hdr );
2788
2789     TRACE("<---\n");
2790     return ret;
2791 }
2792
2793 /***********************************************************************
2794  *           HttpSendRequestW (WININET.@)
2795  *
2796  * Sends the specified request to the HTTP server
2797  *
2798  * RETURNS
2799  *    TRUE  on success
2800  *    FALSE on failure
2801  *
2802  */
2803 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2804         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2805 {
2806     LPWININETHTTPREQW lpwhr;
2807     LPWININETHTTPSESSIONW lpwhs = NULL;
2808     LPWININETAPPINFOW hIC = NULL;
2809     BOOL r;
2810
2811     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2812             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2813
2814     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2815     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2816     {
2817         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2818         r = FALSE;
2819         goto lend;
2820     }
2821
2822     lpwhs = lpwhr->lpHttpSession;
2823     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2824     {
2825         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2826         r = FALSE;
2827         goto lend;
2828     }
2829
2830     hIC = lpwhs->lpAppInfo;
2831     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2832     {
2833         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2834         r = FALSE;
2835         goto lend;
2836     }
2837
2838     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2839     {
2840         WORKREQUEST workRequest;
2841         struct WORKREQ_HTTPSENDREQUESTW *req;
2842
2843         workRequest.asyncproc = AsyncHttpSendRequestProc;
2844         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2845         req = &workRequest.u.HttpSendRequestW;
2846         if (lpszHeaders)
2847         {
2848             DWORD size;
2849
2850             if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR);
2851             else size = dwHeaderLength * sizeof(WCHAR);
2852
2853             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, size);
2854             memcpy(req->lpszHeader, lpszHeaders, size);
2855         }
2856         else
2857             req->lpszHeader = 0;
2858         req->dwHeaderLength = dwHeaderLength;
2859         req->lpOptional = lpOptional;
2860         req->dwOptionalLength = dwOptionalLength;
2861         req->dwContentLength = dwOptionalLength;
2862         req->bEndRequest = TRUE;
2863
2864         INTERNET_AsyncCall(&workRequest);
2865         /*
2866          * This is from windows.
2867          */
2868         INTERNET_SetLastError(ERROR_IO_PENDING);
2869         r = FALSE;
2870     }
2871     else
2872     {
2873         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2874                 dwHeaderLength, lpOptional, dwOptionalLength,
2875                 dwOptionalLength, TRUE);
2876     }
2877 lend:
2878     if( lpwhr )
2879         WININET_Release( &lpwhr->hdr );
2880     return r;
2881 }
2882
2883 /***********************************************************************
2884  *           HttpSendRequestA (WININET.@)
2885  *
2886  * Sends the specified request to the HTTP server
2887  *
2888  * RETURNS
2889  *    TRUE  on success
2890  *    FALSE on failure
2891  *
2892  */
2893 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2894         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2895 {
2896     BOOL result;
2897     LPWSTR szHeaders=NULL;
2898     DWORD nLen=dwHeaderLength;
2899     if(lpszHeaders!=NULL)
2900     {
2901         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2902         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2903         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2904     }
2905     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2906     HeapFree(GetProcessHeap(),0,szHeaders);
2907     return result;
2908 }
2909
2910 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
2911 {
2912     LPHTTPHEADERW host_header;
2913
2914     static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
2915
2916     host_header = HTTP_GetHeader(req, szHost);
2917     if(!host_header)
2918         return FALSE;
2919
2920     sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
2921     return TRUE;
2922 }
2923
2924 /***********************************************************************
2925  *           HTTP_HandleRedirect (internal)
2926  */
2927 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2928 {
2929     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2930     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2931     BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
2932     WCHAR path[INTERNET_MAX_URL_LENGTH];
2933     int index;
2934
2935     if(lpszUrl[0]=='/')
2936     {
2937         /* if it's an absolute path, keep the same session info */
2938         lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
2939     }
2940     else
2941     {
2942         URL_COMPONENTSW urlComponents;
2943         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2944         static WCHAR szHttp[] = {'h','t','t','p',0};
2945         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2946         DWORD url_length = 0;
2947         LPWSTR orig_url;
2948         LPWSTR combined_url;
2949
2950         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2951         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2952         urlComponents.dwSchemeLength = 0;
2953         urlComponents.lpszHostName = lpwhs->lpszHostName;
2954         urlComponents.dwHostNameLength = 0;
2955         urlComponents.nPort = lpwhs->nHostPort;
2956         urlComponents.lpszUserName = lpwhs->lpszUserName;
2957         urlComponents.dwUserNameLength = 0;
2958         urlComponents.lpszPassword = NULL;
2959         urlComponents.dwPasswordLength = 0;
2960         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2961         urlComponents.dwUrlPathLength = 0;
2962         urlComponents.lpszExtraInfo = NULL;
2963         urlComponents.dwExtraInfoLength = 0;
2964
2965         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2966             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2967             return FALSE;
2968
2969         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2970
2971         /* convert from bytes to characters */
2972         url_length = url_length / sizeof(WCHAR) - 1;
2973         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2974         {
2975             HeapFree(GetProcessHeap(), 0, orig_url);
2976             return FALSE;
2977         }
2978
2979         url_length = 0;
2980         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2981             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2982         {
2983             HeapFree(GetProcessHeap(), 0, orig_url);
2984             return FALSE;
2985         }
2986         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2987
2988         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2989         {
2990             HeapFree(GetProcessHeap(), 0, orig_url);
2991             HeapFree(GetProcessHeap(), 0, combined_url);
2992             return FALSE;
2993         }
2994         HeapFree(GetProcessHeap(), 0, orig_url);
2995
2996         userName[0] = 0;
2997         hostName[0] = 0;
2998         protocol[0] = 0;
2999
3000         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3001         urlComponents.lpszScheme = protocol;
3002         urlComponents.dwSchemeLength = 32;
3003         urlComponents.lpszHostName = hostName;
3004         urlComponents.dwHostNameLength = MAXHOSTNAME;
3005         urlComponents.lpszUserName = userName;
3006         urlComponents.dwUserNameLength = 1024;
3007         urlComponents.lpszPassword = NULL;
3008         urlComponents.dwPasswordLength = 0;
3009         urlComponents.lpszUrlPath = path;
3010         urlComponents.dwUrlPathLength = 2048;
3011         urlComponents.lpszExtraInfo = NULL;
3012         urlComponents.dwExtraInfoLength = 0;
3013         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
3014         {
3015             HeapFree(GetProcessHeap(), 0, combined_url);
3016             return FALSE;
3017         }
3018
3019         HeapFree(GetProcessHeap(), 0, combined_url);
3020
3021         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
3022             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3023         {
3024             TRACE("redirect from secure page to non-secure page\n");
3025             /* FIXME: warn about from secure redirect to non-secure page */
3026             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
3027         }
3028         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
3029             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3030         {
3031             TRACE("redirect from non-secure page to secure page\n");
3032             /* FIXME: notify about redirect to secure page */
3033             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
3034         }
3035
3036         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3037         {
3038             if (lstrlenW(protocol)>4) /*https*/
3039                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3040             else /*http*/
3041                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3042         }
3043
3044 #if 0
3045         /*
3046          * This upsets redirects to binary files on sourceforge.net
3047          * and gives an html page instead of the target file
3048          * Examination of the HTTP request sent by native wininet.dll
3049          * reveals that it doesn't send a referrer in that case.
3050          * Maybe there's a flag that enables this, or maybe a referrer
3051          * shouldn't be added in case of a redirect.
3052          */
3053
3054         /* consider the current host as the referrer */
3055         if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3056             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3057                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3058                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3059 #endif
3060
3061         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3062         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3063             urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3064         {
3065             int len;
3066             static const WCHAR fmt[] = {'%','s',':','%','i',0};
3067             len = lstrlenW(hostName);
3068             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3069             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3070             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3071         }
3072         else
3073             lpwhs->lpszHostName = WININET_strdupW(hostName);
3074
3075         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3076
3077         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3078         lpwhs->lpszUserName = NULL;
3079         if (userName[0])
3080             lpwhs->lpszUserName = WININET_strdupW(userName);
3081
3082         if (!using_proxy)
3083         {
3084             if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3085             {
3086                 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3087                 lpwhs->lpszServerName = WININET_strdupW(hostName);
3088                 lpwhs->nServerPort = urlComponents.nPort;
3089
3090                 NETCON_close(&lpwhr->netConnection);
3091                 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3092                 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3093             }
3094         }
3095         else
3096             TRACE("Redirect through proxy\n");
3097     }
3098
3099     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3100     lpwhr->lpszPath=NULL;
3101     if (*path)
3102     {
3103         DWORD needed = 0;
3104         HRESULT rc;
3105
3106         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3107         if (rc != E_POINTER)
3108             needed = strlenW(path)+1;
3109         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3110         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3111                         URL_ESCAPE_SPACES_ONLY);
3112         if (rc != S_OK)
3113         {
3114             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3115             strcpyW(lpwhr->lpszPath,path);
3116         }
3117     }
3118
3119     /* Remove custom content-type/length headers on redirects.  */
3120     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3121     if (0 <= index)
3122         HTTP_DeleteCustomHeader(lpwhr, index);
3123     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3124     if (0 <= index)
3125         HTTP_DeleteCustomHeader(lpwhr, index);
3126
3127     return TRUE;
3128 }
3129
3130 /***********************************************************************
3131  *           HTTP_build_req (internal)
3132  *
3133  *  concatenate all the strings in the request together
3134  */
3135 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3136 {
3137     LPCWSTR *t;
3138     LPWSTR str;
3139
3140     for( t = list; *t ; t++  )
3141         len += strlenW( *t );
3142     len++;
3143
3144     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3145     *str = 0;
3146
3147     for( t = list; *t ; t++ )
3148         strcatW( str, *t );
3149
3150     return str;
3151 }
3152
3153 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3154 {
3155     LPWSTR lpszPath;
3156     LPWSTR requestString;
3157     INT len;
3158     INT cnt;
3159     INT responseLen;
3160     char *ascii_req;
3161     BOOL ret;
3162     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3163     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3164     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3165
3166     TRACE("\n");
3167
3168     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3169     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3170     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3171     HeapFree( GetProcessHeap(), 0, lpszPath );
3172
3173     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3174                                 NULL, 0, NULL, NULL );
3175     len--; /* the nul terminator isn't needed */
3176     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3177     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3178                             ascii_req, len, NULL, NULL );
3179     HeapFree( GetProcessHeap(), 0, requestString );
3180
3181     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3182
3183     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3184     HeapFree( GetProcessHeap(), 0, ascii_req );
3185     if (!ret || cnt < 0)
3186         return FALSE;
3187
3188     responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3189     if (!responseLen)
3190         return FALSE;
3191
3192     return TRUE;
3193 }
3194
3195 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3196 {
3197     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
3198     LPWSTR lpszCookies, lpszUrl = NULL;
3199     DWORD nCookieSize, size;
3200     LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3201
3202     size = (strlenW(Host->lpszValue) + strlenW(szUrlForm) + strlenW(lpwhr->lpszPath)) * sizeof(WCHAR);
3203     if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3204     sprintfW( lpszUrl, szUrlForm, Host->lpszValue, lpwhr->lpszPath);
3205
3206     if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3207     {
3208         int cnt = 0;
3209         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3210
3211         size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3212         if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3213         {
3214             cnt += sprintfW(lpszCookies, szCookie);
3215             InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3216             strcatW(lpszCookies, szCrLf);
3217
3218             HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3219             HeapFree(GetProcessHeap(), 0, lpszCookies);
3220         }
3221     }
3222     HeapFree(GetProcessHeap(), 0, lpszUrl);
3223 }
3224
3225 /***********************************************************************
3226  *           HTTP_HttpSendRequestW (internal)
3227  *
3228  * Sends the specified request to the HTTP server
3229  *
3230  * RETURNS
3231  *    TRUE  on success
3232  *    FALSE on failure
3233  *
3234  */
3235 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3236         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3237         DWORD dwContentLength, BOOL bEndRequest)
3238 {
3239     INT cnt;
3240     BOOL bSuccess = FALSE;
3241     LPWSTR requestString = NULL;
3242     INT responseLen;
3243     BOOL loop_next;
3244     INTERNET_ASYNC_RESULT iar;
3245     static const WCHAR szPost[] = { 'P','O','S','T',0 };
3246     static const WCHAR szContentLength[] =
3247         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3248     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3249
3250     TRACE("--> %p\n", lpwhr);
3251
3252     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3253
3254     /* if the verb is NULL default to GET */
3255     if (!lpwhr->lpszVerb)
3256         lpwhr->lpszVerb = WININET_strdupW(szGET);
3257
3258     if (dwContentLength || strcmpW(lpwhr->lpszVerb, szGET))
3259     {
3260         sprintfW(contentLengthStr, szContentLength, dwContentLength);
3261         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3262     }
3263     if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3264     {
3265         WCHAR *agent_header;
3266         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3267         int len;
3268
3269         len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3270         agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3271         sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3272
3273         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3274         HeapFree(GetProcessHeap(), 0, agent_header);
3275     }
3276     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3277     {
3278         static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3279         HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3280     }
3281     if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3282     {
3283         static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3284                                               ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3285         HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3286     }
3287
3288     do
3289     {
3290         DWORD len;
3291         char *ascii_req;
3292
3293         loop_next = FALSE;
3294
3295         /* like native, just in case the caller forgot to call InternetReadFile
3296          * for all the data */
3297         HTTP_DrainContent(lpwhr);
3298         lpwhr->dwContentRead = 0;
3299
3300         if (TRACE_ON(wininet))
3301         {
3302             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3303             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3304         }
3305
3306         HTTP_FixURL(lpwhr);
3307         if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3308         {
3309             HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3310         }
3311         HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3312         HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3313
3314         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3315             HTTP_InsertCookies(lpwhr);
3316
3317         /* add the headers the caller supplied */
3318         if( lpszHeaders && dwHeaderLength )
3319         {
3320             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3321                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3322         }
3323
3324         if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3325         {
3326             WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3327             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3328             HeapFree(GetProcessHeap(), 0, url);
3329         }
3330         else
3331             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3332
3333
3334         TRACE("Request header -> %s\n", debugstr_w(requestString) );
3335
3336         /* Send the request and store the results */
3337         if (!HTTP_OpenConnection(lpwhr))
3338             goto lend;
3339
3340         /* send the request as ASCII, tack on the optional data */
3341         if( !lpOptional )
3342             dwOptionalLength = 0;
3343         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3344                                    NULL, 0, NULL, NULL );
3345         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3346         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3347                              ascii_req, len, NULL, NULL );
3348         if( lpOptional )
3349             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3350         len = (len + dwOptionalLength - 1);
3351         ascii_req[len] = 0;
3352         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3353
3354         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3355                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3356
3357         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3358         HeapFree( GetProcessHeap(), 0, ascii_req );
3359
3360         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3361                               INTERNET_STATUS_REQUEST_SENT,
3362                               &len, sizeof(DWORD));
3363
3364         if (bEndRequest)
3365         {
3366             DWORD dwBufferSize;
3367             DWORD dwStatusCode;
3368             WCHAR encoding[20];
3369             static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3370
3371             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3372                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3373
3374             if (cnt < 0)
3375                 goto lend;
3376
3377             responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3378             if (responseLen)
3379                 bSuccess = TRUE;
3380
3381             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3382                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3383                                 sizeof(DWORD));
3384
3385             HTTP_ProcessCookies(lpwhr);
3386
3387             dwBufferSize = sizeof(lpwhr->dwContentLength);
3388             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3389                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
3390                 lpwhr->dwContentLength = -1;
3391
3392             if (lpwhr->dwContentLength == 0)
3393                 HTTP_FinishedReading(lpwhr);
3394
3395             /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3396
3397             dwBufferSize = sizeof(encoding);
3398             if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3399                 !strcmpiW(encoding, szChunked))
3400             {
3401                 lpwhr->dwContentLength = -1;
3402             }
3403
3404             dwBufferSize = sizeof(dwStatusCode);
3405             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3406                                      &dwStatusCode,&dwBufferSize,NULL))
3407                 dwStatusCode = 0;
3408
3409             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3410             {
3411                 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3412                 dwBufferSize=sizeof(szNewLocation);
3413                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3414                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3415                 {
3416                     /* redirects are always GETs */
3417                     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3418                     lpwhr->lpszVerb = WININET_strdupW(szGET);
3419
3420                     HTTP_DrainContent(lpwhr);
3421                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3422                                           INTERNET_STATUS_REDIRECT, szNewLocation,
3423                                           dwBufferSize);
3424                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3425                     if (bSuccess)
3426                     {
3427                         HeapFree(GetProcessHeap(), 0, requestString);
3428                         loop_next = TRUE;
3429                     }
3430                 }
3431             }
3432             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3433             {
3434                 WCHAR szAuthValue[2048];
3435                 dwBufferSize=2048;
3436                 if (dwStatusCode == HTTP_STATUS_DENIED)
3437                 {
3438                     DWORD dwIndex = 0;
3439                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3440                     {
3441                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3442                                                  &lpwhr->pAuthInfo,
3443                                                  lpwhr->lpHttpSession->lpszUserName,
3444                                                  lpwhr->lpHttpSession->lpszPassword))
3445                         {
3446                             loop_next = TRUE;
3447                             break;
3448                         }
3449                     }
3450                 }
3451                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3452                 {
3453                     DWORD dwIndex = 0;
3454                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3455                     {
3456                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3457                                                  &lpwhr->pProxyAuthInfo,
3458                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3459                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3460                         {
3461                             loop_next = TRUE;
3462                             break;
3463                         }
3464                     }
3465                 }
3466             }
3467         }
3468         else
3469             bSuccess = TRUE;
3470     }
3471     while (loop_next);
3472
3473     /* FIXME: Better check, when we have to create the cache file */
3474     if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3475         WCHAR url[INTERNET_MAX_URL_LENGTH];
3476         WCHAR cacheFileName[MAX_PATH+1];
3477         BOOL b;
3478
3479         b = HTTP_GetRequestURL(lpwhr, url);
3480         if(!b) {
3481             WARN("Could not get URL\n");
3482             goto lend;
3483         }
3484
3485         b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3486         if(b) {
3487             lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3488             lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3489                       NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3490             if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3491                 WARN("Could not create file: %u\n", GetLastError());
3492                 lpwhr->hCacheFile = NULL;
3493             }
3494         }else {
3495             WARN("Could not create cache entry: %08x\n", GetLastError());
3496         }
3497     }
3498
3499 lend:
3500
3501     HeapFree(GetProcessHeap(), 0, requestString);
3502
3503     /* TODO: send notification for P3P header */
3504
3505     if(lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) {
3506         if(bSuccess) {
3507             HTTP_ReceiveRequestData(lpwhr, TRUE);
3508         }else {
3509             iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3510             iar.dwError = INTERNET_GetLastError();
3511
3512             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3513                                   INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3514                                   sizeof(INTERNET_ASYNC_RESULT));
3515         }
3516     }
3517
3518     TRACE("<--\n");
3519     if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3520     return bSuccess;
3521 }
3522
3523 /***********************************************************************
3524  *           HTTPSESSION_Destroy (internal)
3525  *
3526  * Deallocate session handle
3527  *
3528  */
3529 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3530 {
3531     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3532
3533     TRACE("%p\n", lpwhs);
3534
3535     WININET_Release(&lpwhs->lpAppInfo->hdr);
3536
3537     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3538     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3539     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3540     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3541     HeapFree(GetProcessHeap(), 0, lpwhs);
3542 }
3543
3544 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3545 {
3546     switch(option) {
3547     case INTERNET_OPTION_HANDLE_TYPE:
3548         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3549
3550         if (*size < sizeof(ULONG))
3551             return ERROR_INSUFFICIENT_BUFFER;
3552
3553         *size = sizeof(DWORD);
3554         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3555         return ERROR_SUCCESS;
3556     }
3557
3558     return INET_QueryOption(option, buffer, size, unicode);
3559 }
3560
3561 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3562 {
3563     WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3564
3565     switch(option) {
3566     case INTERNET_OPTION_USERNAME:
3567     {
3568         HeapFree(GetProcessHeap(), 0, ses->lpszUserName);
3569         if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3570         return ERROR_SUCCESS;
3571     }
3572     case INTERNET_OPTION_PASSWORD:
3573     {
3574         HeapFree(GetProcessHeap(), 0, ses->lpszPassword);
3575         if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3576         return ERROR_SUCCESS;
3577     }
3578     default: break;
3579     }
3580
3581     return ERROR_INTERNET_INVALID_OPTION;
3582 }
3583
3584 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3585     HTTPSESSION_Destroy,
3586     NULL,
3587     HTTPSESSION_QueryOption,
3588     HTTPSESSION_SetOption,
3589     NULL,
3590     NULL,
3591     NULL,
3592     NULL,
3593     NULL
3594 };
3595
3596
3597 /***********************************************************************
3598  *           HTTP_Connect  (internal)
3599  *
3600  * Create http session handle
3601  *
3602  * RETURNS
3603  *   HINTERNET a session handle on success
3604  *   NULL on failure
3605  *
3606  */
3607 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3608         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3609         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3610         DWORD dwInternalFlags)
3611 {
3612     LPWININETHTTPSESSIONW lpwhs = NULL;
3613     HINTERNET handle = NULL;
3614
3615     TRACE("-->\n");
3616
3617     if (!lpszServerName || !lpszServerName[0])
3618     {
3619         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3620         goto lerror;
3621     }
3622
3623     assert( hIC->hdr.htype == WH_HINIT );
3624
3625     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3626     if (NULL == lpwhs)
3627     {
3628         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3629         goto lerror;
3630     }
3631
3632    /*
3633     * According to my tests. The name is not resolved until a request is sent
3634     */
3635
3636     lpwhs->hdr.htype = WH_HHTTPSESSION;
3637     lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3638     lpwhs->hdr.dwFlags = dwFlags;
3639     lpwhs->hdr.dwContext = dwContext;
3640     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3641     lpwhs->hdr.refs = 1;
3642     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3643
3644     WININET_AddRef( &hIC->hdr );
3645     lpwhs->lpAppInfo = hIC;
3646     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3647
3648     handle = WININET_AllocHandle( &lpwhs->hdr );
3649     if (NULL == handle)
3650     {
3651         ERR("Failed to alloc handle\n");
3652         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3653         goto lerror;
3654     }
3655
3656     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3657         if(strchrW(hIC->lpszProxy, ' '))
3658             FIXME("Several proxies not implemented.\n");
3659         if(hIC->lpszProxyBypass)
3660             FIXME("Proxy bypass is ignored.\n");
3661     }
3662     if (lpszServerName && lpszServerName[0])
3663     {
3664         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3665         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3666     }
3667     if (lpszUserName && lpszUserName[0])
3668         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3669     if (lpszPassword && lpszPassword[0])
3670         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3671     lpwhs->nServerPort = nServerPort;
3672     lpwhs->nHostPort = nServerPort;
3673
3674     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3675     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3676     {
3677         INTERNET_SendCallback(&hIC->hdr, dwContext,
3678                               INTERNET_STATUS_HANDLE_CREATED, &handle,
3679                               sizeof(handle));
3680     }
3681
3682 lerror:
3683     if( lpwhs )
3684         WININET_Release( &lpwhs->hdr );
3685
3686 /*
3687  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3688  * windows
3689  */
3690
3691     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3692     return handle;
3693 }
3694
3695
3696 /***********************************************************************
3697  *           HTTP_OpenConnection (internal)
3698  *
3699  * Connect to a web server
3700  *
3701  * RETURNS
3702  *
3703  *   TRUE  on success
3704  *   FALSE on failure
3705  */
3706 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3707 {
3708     BOOL bSuccess = FALSE;
3709     LPWININETHTTPSESSIONW lpwhs;
3710     LPWININETAPPINFOW hIC = NULL;
3711     char szaddr[32];
3712
3713     TRACE("-->\n");
3714
3715
3716     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
3717     {
3718         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3719         goto lend;
3720     }
3721
3722     if (NETCON_connected(&lpwhr->netConnection))
3723     {
3724         bSuccess = TRUE;
3725         goto lend;
3726     }
3727     if (!HTTP_ResolveName(lpwhr)) goto lend;
3728
3729     lpwhs = lpwhr->lpHttpSession;
3730
3731     hIC = lpwhs->lpAppInfo;
3732     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3733               szaddr, sizeof(szaddr));
3734     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3735                           INTERNET_STATUS_CONNECTING_TO_SERVER,
3736                           szaddr,
3737                           strlen(szaddr)+1);
3738
3739     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3740                          SOCK_STREAM, 0))
3741     {
3742         WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3743         goto lend;
3744     }
3745
3746     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3747                       sizeof(lpwhs->socketAddress)))
3748        goto lend;
3749
3750     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3751     {
3752         /* Note: we differ from Microsoft's WinINet here. they seem to have
3753          * a bug that causes no status callbacks to be sent when starting
3754          * a tunnel to a proxy server using the CONNECT verb. i believe our
3755          * behaviour to be more correct and to not cause any incompatibilities
3756          * because using a secure connection through a proxy server is a rare
3757          * case that would be hard for anyone to depend on */
3758         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3759             goto lend;
3760
3761         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3762         {
3763             WARN("Couldn't connect securely to host\n");
3764             goto lend;
3765         }
3766     }
3767
3768     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3769                           INTERNET_STATUS_CONNECTED_TO_SERVER,
3770                           szaddr, strlen(szaddr)+1);
3771
3772     bSuccess = TRUE;
3773
3774 lend:
3775     TRACE("%d <--\n", bSuccess);
3776     return bSuccess;
3777 }
3778
3779
3780 /***********************************************************************
3781  *           HTTP_clear_response_headers (internal)
3782  *
3783  * clear out any old response headers
3784  */
3785 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3786 {
3787     DWORD i;
3788
3789     for( i=0; i<lpwhr->nCustHeaders; i++)
3790     {
3791         if( !lpwhr->pCustHeaders[i].lpszField )
3792             continue;
3793         if( !lpwhr->pCustHeaders[i].lpszValue )
3794             continue;
3795         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3796             continue;
3797         HTTP_DeleteCustomHeader( lpwhr, i );
3798         i--;
3799     }
3800 }
3801
3802 /***********************************************************************
3803  *           HTTP_GetResponseHeaders (internal)
3804  *
3805  * Read server response
3806  *
3807  * RETURNS
3808  *
3809  *   TRUE  on success
3810  *   FALSE on error
3811  */
3812 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3813 {
3814     INT cbreaks = 0;
3815     WCHAR buffer[MAX_REPLY_LEN];
3816     DWORD buflen = MAX_REPLY_LEN;
3817     BOOL bSuccess = FALSE;
3818     INT  rc = 0;
3819     static const WCHAR szHundred[] = {'1','0','0',0};
3820     char bufferA[MAX_REPLY_LEN];
3821     LPWSTR status_code, status_text;
3822     DWORD cchMaxRawHeaders = 1024;
3823     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3824     DWORD cchRawHeaders = 0;
3825
3826     TRACE("-->\n");
3827
3828     /* clear old response headers (eg. from a redirect response) */
3829     if (clear) HTTP_clear_response_headers( lpwhr );
3830
3831     if (!NETCON_connected(&lpwhr->netConnection))
3832         goto lend;
3833
3834     do {
3835         /*
3836          * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3837          */
3838         buflen = MAX_REPLY_LEN;
3839         if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3840             goto lend;
3841         rc += buflen;
3842         MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3843
3844         /* split the version from the status code */
3845         status_code = strchrW( buffer, ' ' );
3846         if( !status_code )
3847             goto lend;
3848         *status_code++=0;
3849
3850         /* split the status code from the status text */
3851         status_text = strchrW( status_code, ' ' );
3852         if( !status_text )
3853             goto lend;
3854         *status_text++=0;
3855
3856         TRACE("version [%s] status code [%s] status text [%s]\n",
3857            debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3858
3859     } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3860
3861     /* Add status code */
3862     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3863             HTTP_ADDHDR_FLAG_REPLACE);
3864
3865     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3866     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3867
3868     lpwhr->lpszVersion= WININET_strdupW(buffer);
3869     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3870
3871     /* Restore the spaces */
3872     *(status_code-1) = ' ';
3873     *(status_text-1) = ' ';
3874
3875     /* regenerate raw headers */
3876     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3877     {
3878         cchMaxRawHeaders *= 2;
3879         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3880     }
3881     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3882     cchRawHeaders += (buflen-1);
3883     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3884     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3885     lpszRawHeaders[cchRawHeaders] = '\0';
3886
3887     /* Parse each response line */
3888     do
3889     {
3890         buflen = MAX_REPLY_LEN;
3891         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3892         {
3893             LPWSTR * pFieldAndValue;
3894
3895             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3896
3897             if (!bufferA[0]) break;
3898             if (!strchr(bufferA, ':'))
3899             {
3900                 WARN("invalid header\n");
3901                 continue;
3902             }
3903             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3904
3905             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3906             {
3907                 cchMaxRawHeaders *= 2;
3908                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3909             }
3910             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3911             cchRawHeaders += (buflen-1);
3912             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3913             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3914             lpszRawHeaders[cchRawHeaders] = '\0';
3915
3916             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3917             if (!pFieldAndValue)
3918                 break;
3919
3920             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3921                 HTTP_ADDREQ_FLAG_ADD );
3922
3923             HTTP_FreeTokens(pFieldAndValue);
3924         }
3925         else
3926         {
3927             cbreaks++;
3928             if (cbreaks >= 2)
3929                break;
3930         }
3931     }while(1);
3932
3933     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3934     lpwhr->lpszRawHeaders = lpszRawHeaders;
3935     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3936     bSuccess = TRUE;
3937
3938 lend:
3939
3940     TRACE("<--\n");
3941     if (bSuccess)
3942         return rc;
3943     else
3944     {
3945         HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3946         return 0;
3947     }
3948 }
3949
3950
3951 static void strip_spaces(LPWSTR start)
3952 {
3953     LPWSTR str = start;
3954     LPWSTR end;
3955
3956     while (*str == ' ' && *str != '\0')
3957         str++;
3958
3959     if (str != start)
3960         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3961
3962     end = start + strlenW(start) - 1;
3963     while (end >= start && *end == ' ')
3964     {
3965         *end = '\0';
3966         end--;
3967     }
3968 }
3969
3970
3971 /***********************************************************************
3972  *           HTTP_InterpretHttpHeader (internal)
3973  *
3974  * Parse server response
3975  *
3976  * RETURNS
3977  *
3978  *   Pointer to array of field, value, NULL on success.
3979  *   NULL on error.
3980  */
3981 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3982 {
3983     LPWSTR * pTokenPair;
3984     LPWSTR pszColon;
3985     INT len;
3986
3987     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3988
3989     pszColon = strchrW(buffer, ':');
3990     /* must have two tokens */
3991     if (!pszColon)
3992     {
3993         HTTP_FreeTokens(pTokenPair);
3994         if (buffer[0])
3995             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3996         return NULL;
3997     }
3998
3999     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
4000     if (!pTokenPair[0])
4001     {
4002         HTTP_FreeTokens(pTokenPair);
4003         return NULL;
4004     }
4005     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
4006     pTokenPair[0][pszColon - buffer] = '\0';
4007
4008     /* skip colon */
4009     pszColon++;
4010     len = strlenW(pszColon);
4011     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
4012     if (!pTokenPair[1])
4013     {
4014         HTTP_FreeTokens(pTokenPair);
4015         return NULL;
4016     }
4017     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
4018
4019     strip_spaces(pTokenPair[0]);
4020     strip_spaces(pTokenPair[1]);
4021
4022     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
4023     return pTokenPair;
4024 }
4025
4026 /***********************************************************************
4027  *           HTTP_ProcessHeader (internal)
4028  *
4029  * Stuff header into header tables according to <dwModifier>
4030  *
4031  */
4032
4033 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4034
4035 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
4036 {
4037     LPHTTPHEADERW lphttpHdr = NULL;
4038     BOOL bSuccess = FALSE;
4039     INT index = -1;
4040     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
4041
4042     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
4043
4044     /* REPLACE wins out over ADD */
4045     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4046         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
4047
4048     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
4049         index = -1;
4050     else
4051         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
4052
4053     if (index >= 0)
4054     {
4055         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
4056         {
4057             return FALSE;
4058         }
4059         lphttpHdr = &lpwhr->pCustHeaders[index];
4060     }
4061     else if (value)
4062     {
4063         HTTPHEADERW hdr;
4064
4065         hdr.lpszField = (LPWSTR)field;
4066         hdr.lpszValue = (LPWSTR)value;
4067         hdr.wFlags = hdr.wCount = 0;
4068
4069         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4070             hdr.wFlags |= HDR_ISREQUEST;
4071
4072         return HTTP_InsertCustomHeader(lpwhr, &hdr);
4073     }
4074     /* no value to delete */
4075     else return TRUE;
4076
4077     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4078             lphttpHdr->wFlags |= HDR_ISREQUEST;
4079     else
4080         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4081
4082     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4083     {
4084         HTTP_DeleteCustomHeader( lpwhr, index );
4085
4086         if (value)
4087         {
4088             HTTPHEADERW hdr;
4089
4090             hdr.lpszField = (LPWSTR)field;
4091             hdr.lpszValue = (LPWSTR)value;
4092             hdr.wFlags = hdr.wCount = 0;
4093
4094             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4095                 hdr.wFlags |= HDR_ISREQUEST;
4096
4097             return HTTP_InsertCustomHeader(lpwhr, &hdr);
4098         }
4099
4100         return TRUE;
4101     }
4102     else if (dwModifier & COALESCEFLAGS)
4103     {
4104         LPWSTR lpsztmp;
4105         WCHAR ch = 0;
4106         INT len = 0;
4107         INT origlen = strlenW(lphttpHdr->lpszValue);
4108         INT valuelen = strlenW(value);
4109
4110         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4111         {
4112             ch = ',';
4113             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4114         }
4115         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4116         {
4117             ch = ';';
4118             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4119         }
4120
4121         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4122
4123         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4124         if (lpsztmp)
4125         {
4126             lphttpHdr->lpszValue = lpsztmp;
4127     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4128             if (ch > 0)
4129             {
4130                 lphttpHdr->lpszValue[origlen] = ch;
4131                 origlen++;
4132                 lphttpHdr->lpszValue[origlen] = ' ';
4133                 origlen++;
4134             }
4135
4136             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4137             lphttpHdr->lpszValue[len] = '\0';
4138             bSuccess = TRUE;
4139         }
4140         else
4141         {
4142             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4143             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4144         }
4145     }
4146     TRACE("<-- %d\n",bSuccess);
4147     return bSuccess;
4148 }
4149
4150
4151 /***********************************************************************
4152  *           HTTP_FinishedReading (internal)
4153  *
4154  * Called when all content from server has been read by client.
4155  *
4156  */
4157 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4158 {
4159     WCHAR szVersion[10];
4160     WCHAR szConnectionResponse[20];
4161     DWORD dwBufferSize = sizeof(szVersion);
4162     BOOL keepalive = FALSE;
4163
4164     TRACE("\n");
4165
4166     /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4167      * the connection is keep-alive by default */
4168     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4169                              &dwBufferSize, NULL) &&
4170         !strcmpiW(szVersion, g_szHttp1_1))
4171     {
4172         keepalive = TRUE;
4173     }
4174
4175     dwBufferSize = sizeof(szConnectionResponse);
4176     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4177         HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4178     {
4179         keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4180     }
4181
4182     if (!keepalive)
4183     {
4184         HTTPREQ_CloseConnection(&lpwhr->hdr);
4185     }
4186
4187     /* FIXME: store data in the URL cache here */
4188
4189     return TRUE;
4190 }
4191
4192
4193 /***********************************************************************
4194  *           HTTP_GetCustomHeaderIndex (internal)
4195  *
4196  * Return index of custom header from header array
4197  *
4198  */
4199 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4200                                      int requested_index, BOOL request_only)
4201 {
4202     DWORD index;
4203
4204     TRACE("%s\n", debugstr_w(lpszField));
4205
4206     for (index = 0; index < lpwhr->nCustHeaders; index++)
4207     {
4208         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4209             continue;
4210
4211         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4212             continue;
4213
4214         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4215             continue;
4216
4217         if (requested_index == 0)
4218             break;
4219         requested_index --;
4220     }
4221
4222     if (index >= lpwhr->nCustHeaders)
4223         index = -1;
4224
4225     TRACE("Return: %d\n", index);
4226     return index;
4227 }
4228
4229
4230 /***********************************************************************
4231  *           HTTP_InsertCustomHeader (internal)
4232  *
4233  * Insert header into array
4234  *
4235  */
4236 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4237 {
4238     INT count;
4239     LPHTTPHEADERW lph = NULL;
4240     BOOL r = FALSE;
4241
4242     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4243     count = lpwhr->nCustHeaders + 1;
4244     if (count > 1)
4245         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4246     else
4247         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4248
4249     if (NULL != lph)
4250     {
4251         lpwhr->pCustHeaders = lph;
4252         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4253         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4254         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4255         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4256         lpwhr->nCustHeaders++;
4257         r = TRUE;
4258     }
4259     else
4260     {
4261         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4262     }
4263
4264     return r;
4265 }
4266
4267
4268 /***********************************************************************
4269  *           HTTP_DeleteCustomHeader (internal)
4270  *
4271  * Delete header from array
4272  *  If this function is called, the indexs may change.
4273  */
4274 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4275 {
4276     if( lpwhr->nCustHeaders <= 0 )
4277         return FALSE;
4278     if( index >= lpwhr->nCustHeaders )
4279         return FALSE;
4280     lpwhr->nCustHeaders--;
4281
4282     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4283     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4284
4285     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4286              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4287     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4288
4289     return TRUE;
4290 }
4291
4292
4293 /***********************************************************************
4294  *           HTTP_VerifyValidHeader (internal)
4295  *
4296  * Verify the given header is not invalid for the given http request
4297  *
4298  */
4299 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4300 {
4301     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4302     if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4303         return FALSE;
4304
4305     return TRUE;
4306 }
4307
4308 /***********************************************************************
4309  *          IsHostInProxyBypassList (@)
4310  *
4311  * Undocumented
4312  *
4313  */
4314 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4315 {
4316    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4317    return FALSE;
4318 }