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

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