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 static const WCHAR szCrLf[] = {'\r','\n', 0};
  78
  79 #define MAXHOSTNAME 100
  80 #define MAX_FIELD_VALUE_LEN 256
  81 #define MAX_FIELD_LEN 256
  82
  83 #define HTTP_REFERER    g_szReferer
  84 #define HTTP_ACCEPT     g_szAccept
  85 #define HTTP_USERAGENT  g_szUserAgent
  86
  87 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  88 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  89 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  90 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  91 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  92 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  93 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  94
  95 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
  96
  97 struct HttpAuthInfo
  98 {
  99     LPWSTR scheme;
 100     CredHandle cred;
 101     CtxtHandle ctx;
 102     TimeStamp exp;
 103     ULONG attr;
 104     ULONG max_token;
 105     void *auth_data;
 106     unsigned int auth_data_len;
 107     BOOL finished; /* finished authenticating */
 108 };
 109
 110 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 111 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
 112 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 113 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 114 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 115 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 116 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 117 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 118 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
 119         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 120         lpdwIndex);
 121 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 122 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 123 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 124 static void HTTP_DrainContent(WININETHTTPREQW *req);
 125
 126 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 127 {
 128     int HeaderIndex = 0;
 129     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 130     if (HeaderIndex == -1)
 131         return NULL;
 132     else
 133         return &req->pCustHeaders[HeaderIndex];
 134 }
 135
 136 /***********************************************************************
 137  *           HTTP_Tokenize (internal)
 138  *
 139  *  Tokenize a string, allocating memory for the tokens.
 140  */
 141 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 142 {
 143     LPWSTR * token_array;
 144     int tokens = 0;
 145     int i;
 146     LPCWSTR next_token;
 147
 148     /* empty string has no tokens */
 149     if (*string)
 150         tokens++;
 151     /* count tokens */
 152     for (i = 0; string[i]; i++)
 153         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 154         {
 155             DWORD j;
 156             tokens++;
 157             /* we want to skip over separators, but not the null terminator */
 158             for (j = 0; j < strlenW(token_string) - 1; j++)
 159                 if (!string[i+j])
 160                     break;
 161             i += j;
 162         }
 163
 164     /* add 1 for terminating NULL */
 165     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 166     token_array[tokens] = NULL;
 167     if (!tokens)
 168         return token_array;
 169     for (i = 0; i < tokens; i++)
 170     {
 171         int len;
 172         next_token = strstrW(string, token_string);
 173         if (!next_token) next_token = string+strlenW(string);
 174         len = next_token - string;
 175         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 176         memcpy(token_array[i], string, len*sizeof(WCHAR));
 177         token_array[i][len] = '\0';
 178         string = next_token+strlenW(token_string);
 179     }
 180     return token_array;
 181 }
 182
 183 /***********************************************************************
 184  *           HTTP_FreeTokens (internal)
 185  *
 186  *  Frees memory returned from HTTP_Tokenize.
 187  */
 188 static void HTTP_FreeTokens(LPWSTR * token_array)
 189 {
 190     int i;
 191     for (i = 0; token_array[i]; i++)
 192         HeapFree(GetProcessHeap(), 0, token_array[i]);
 193     HeapFree(GetProcessHeap(), 0, token_array);
 194 }
 195
 196 /* **********************************************************************
 197  *
 198  * Helper functions for the HttpSendRequest(Ex) functions
 199  *
 200  */
 201 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 202 {
 203     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 204     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 205
 206     TRACE("%p\n", lpwhr);
 207
 208     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 209             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 210             req->dwContentLength, req->bEndRequest);
 211
 212     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 213 }
 214
 215 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 216 {
 217     static const WCHAR szSlash[] = { '/',0 };
 218     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 219
 220     /* If we don't have a path we set it to root */
 221     if (NULL == lpwhr->lpszPath)
 222         lpwhr->lpszPath = WININET_strdupW(szSlash);
 223     else /* remove \r and \n*/
 224     {
 225         int nLen = strlenW(lpwhr->lpszPath);
 226         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 227         {
 228             nLen--;
 229             lpwhr->lpszPath[nLen]='\0';
 230         }
 231         /* Replace '\' with '/' */
 232         while (nLen>0) {
 233             nLen--;
 234             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 235         }
 236     }
 237
 238     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 239                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 240        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 241     {
 242         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 243                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 244         *fixurl = '/';
 245         strcpyW(fixurl + 1, lpwhr->lpszPath);
 246         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 247         lpwhr->lpszPath = fixurl;
 248     }
 249 }
 250
 251 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
 252 {
 253     LPWSTR requestString;
 254     DWORD len, n;
 255     LPCWSTR *req;
 256     UINT i;
 257     LPWSTR p;
 258
 259     static const WCHAR szSpace[] = { ' ',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
1398     TRACE("%p\n",lpwhr);
1399
1400     if (!NETCON_connected(&lpwhr->netConnection))
1401         return;
1402
1403     if (lpwhr->pAuthInfo)
1404     {
1405         if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1406             DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1407         if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1408             FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1409
1410         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1411         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1412         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1413         lpwhr->pAuthInfo = NULL;
1414     }
1415     if (lpwhr->pProxyAuthInfo)
1416     {
1417         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1418             DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1419         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1420             FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1421
1422         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1423         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1424         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1425         lpwhr->pProxyAuthInfo = NULL;
1426     }
1427
1428     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1429                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1430
1431     NETCON_close(&lpwhr->netConnection);
1432
1433     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1434                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1435 }
1436
1437 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1438 {
1439     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1440
1441     switch(option) {
1442     case INTERNET_OPTION_HANDLE_TYPE:
1443         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1444
1445         if (*size < sizeof(ULONG))
1446             return ERROR_INSUFFICIENT_BUFFER;
1447
1448         *size = sizeof(DWORD);
1449         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1450         return ERROR_SUCCESS;
1451
1452     case INTERNET_OPTION_URL: {
1453         WCHAR url[INTERNET_MAX_URL_LENGTH];
1454         HTTPHEADERW *host;
1455         DWORD len;
1456         WCHAR *pch;
1457
1458         static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1459         static const WCHAR hostW[] = {'H','o','s','t',0};
1460
1461         TRACE("INTERNET_OPTION_URL\n");
1462
1463         host = HTTP_GetHeader(req, hostW);
1464         strcpyW(url, httpW);
1465         strcatW(url, host->lpszValue);
1466         if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1467             *pch = 0;
1468         strcatW(url, req->lpszPath);
1469
1470         TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1471
1472         if(unicode) {
1473             len = (strlenW(url)+1) * sizeof(WCHAR);
1474             if(*size < len)
1475                 return ERROR_INSUFFICIENT_BUFFER;
1476
1477             *size = len;
1478             strcpyW(buffer, url);
1479             return ERROR_SUCCESS;
1480         }else {
1481             len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1482             if(len > *size)
1483                 return ERROR_INSUFFICIENT_BUFFER;
1484
1485             *size = len;
1486             return ERROR_SUCCESS;
1487         }
1488     }
1489
1490     case INTERNET_OPTION_DATAFILE_NAME: {
1491         DWORD req_size;
1492
1493         TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1494
1495         if(!req->lpszCacheFile) {
1496             *size = 0;
1497             return ERROR_INTERNET_ITEM_NOT_FOUND;
1498         }
1499
1500         if(unicode) {
1501             req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1502             if(*size < req_size)
1503                 return ERROR_INSUFFICIENT_BUFFER;
1504
1505             *size = req_size;
1506             memcpy(buffer, req->lpszCacheFile, *size);
1507             return ERROR_SUCCESS;
1508         }else {
1509             req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1510             if (req_size > *size)
1511                 return ERROR_INSUFFICIENT_BUFFER;
1512
1513             *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1514                     -1, buffer, *size, NULL, NULL);
1515             return ERROR_SUCCESS;
1516         }
1517     }
1518
1519     case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1520         PCCERT_CONTEXT context;
1521
1522         if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1523             *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1524             return ERROR_INSUFFICIENT_BUFFER;
1525         }
1526
1527         context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1528         if(context) {
1529             INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1530             DWORD len;
1531
1532             memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1533             info->ftExpiry = context->pCertInfo->NotAfter;
1534             info->ftStart = context->pCertInfo->NotBefore;
1535             if(unicode) {
1536                 len = CertNameToStrW(context->dwCertEncodingType,
1537                         &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1538                 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1539                 if(info->lpszSubjectInfo)
1540                     CertNameToStrW(context->dwCertEncodingType,
1541                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1542                              info->lpszSubjectInfo, len);
1543                 len = CertNameToStrW(context->dwCertEncodingType,
1544                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1545                 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1546                 if (info->lpszIssuerInfo)
1547                     CertNameToStrW(context->dwCertEncodingType,
1548                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1549                              info->lpszIssuerInfo, len);
1550             }else {
1551                 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1552
1553                 len = CertNameToStrA(context->dwCertEncodingType,
1554                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1555                 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1556                 if(infoA->lpszSubjectInfo)
1557                     CertNameToStrA(context->dwCertEncodingType,
1558                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1559                              infoA->lpszSubjectInfo, len);
1560                 len = CertNameToStrA(context->dwCertEncodingType,
1561                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1562                 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1563                 if(infoA->lpszIssuerInfo)
1564                     CertNameToStrA(context->dwCertEncodingType,
1565                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1566                              infoA->lpszIssuerInfo, len);
1567             }
1568
1569             /*
1570              * Contrary to MSDN, these do not appear to be set.
1571              * lpszProtocolName
1572              * lpszSignatureAlgName
1573              * lpszEncryptionAlgName
1574              * dwKeySize
1575              */
1576             CertFreeCertificateContext(context);
1577             return ERROR_SUCCESS;
1578         }
1579     }
1580     }
1581
1582     return INET_QueryOption(option, buffer, size, unicode);
1583 }
1584
1585 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1586 {
1587     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1588
1589     switch(option) {
1590     case INTERNET_OPTION_SEND_TIMEOUT:
1591     case INTERNET_OPTION_RECEIVE_TIMEOUT:
1592         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1593
1594         if (size != sizeof(DWORD))
1595             return ERROR_INVALID_PARAMETER;
1596
1597         return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1598                     *(DWORD*)buffer);
1599     }
1600
1601     return ERROR_INTERNET_INVALID_OPTION;
1602 }
1603
1604 static DWORD HTTP_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1605 {
1606     int bytes_read;
1607
1608     if(!NETCON_recv(&req->netConnection, buffer, min(size, req->dwContentLength - req->dwContentRead),
1609                      sync ? MSG_WAITALL : 0, &bytes_read)) {
1610         if(req->dwContentLength != -1 && req->dwContentRead != req->dwContentLength)
1611             ERR("not all data received %d/%d\n", req->dwContentRead, req->dwContentLength);
1612
1613         /* always return success, even if the network layer returns an error */
1614         *read = 0;
1615         HTTP_FinishedReading(req);
1616         return ERROR_SUCCESS;
1617     }
1618
1619     req->dwContentRead += bytes_read;
1620     *read = bytes_read;
1621
1622     if(req->lpszCacheFile) {
1623         BOOL res;
1624         DWORD dwBytesWritten;
1625
1626         res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1627         if(!res)
1628             WARN("WriteFile failed: %u\n", GetLastError());
1629     }
1630
1631     if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1632         HTTP_FinishedReading(req);
1633
1634     return ERROR_SUCCESS;
1635 }
1636
1637 static DWORD get_chunk_size(const char *buffer)
1638 {
1639     const char *p;
1640     DWORD size = 0;
1641
1642     for (p = buffer; *p; p++)
1643     {
1644         if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
1645         else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
1646         else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
1647         else if (*p == ';') break;
1648     }
1649     return size;
1650 }
1651
1652 static DWORD HTTP_ReadChunked(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1653 {
1654     char reply[MAX_REPLY_LEN], *p = buffer;
1655     DWORD buflen, to_read, to_write = size;
1656     int bytes_read;
1657
1658     *read = 0;
1659     for (;;)
1660     {
1661         if (*read == size) break;
1662
1663         if (req->dwContentLength == ~0UL) /* new chunk */
1664         {
1665             buflen = sizeof(reply);
1666             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen)) break;
1667
1668             if (!(req->dwContentLength = get_chunk_size(reply)))
1669             {
1670                 /* zero sized chunk marks end of transfer; read any trailing headers and return */
1671                 HTTP_GetResponseHeaders(req, FALSE);
1672                 break;
1673             }
1674         }
1675         to_read = min(to_write, req->dwContentLength - req->dwContentRead);
1676
1677         if (!NETCON_recv(&req->netConnection, p, to_read, sync ? MSG_WAITALL : 0, &bytes_read))
1678         {
1679             if (bytes_read != to_read)
1680                 ERR("Not all data received %d/%d\n", bytes_read, to_read);
1681
1682             /* always return success, even if the network layer returns an error */
1683             *read = 0;
1684             break;
1685         }
1686         if (!bytes_read) break;
1687
1688         req->dwContentRead += bytes_read;
1689         to_write -= bytes_read;
1690         *read += bytes_read;
1691
1692         if (req->lpszCacheFile)
1693         {
1694             DWORD dwBytesWritten;
1695
1696             if (!WriteFile(req->hCacheFile, p, bytes_read, &dwBytesWritten, NULL))
1697                 WARN("WriteFile failed: %u\n", GetLastError());
1698         }
1699         p += bytes_read;
1700
1701         if (req->dwContentRead == req->dwContentLength) /* chunk complete */
1702         {
1703             req->dwContentRead = 0;
1704             req->dwContentLength = ~0UL;
1705
1706             buflen = sizeof(reply);
1707             if (!NETCON_getNextLine(&req->netConnection, reply, &buflen))
1708             {
1709                 ERR("Malformed chunk\n");
1710                 *read = 0;
1711                 break;
1712             }
1713         }
1714     }
1715     if (!*read) HTTP_FinishedReading(req);
1716     return ERROR_SUCCESS;
1717 }
1718
1719 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1720 {
1721     WCHAR encoding[20];
1722     DWORD buflen = sizeof(encoding);
1723     static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
1724
1725     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_TRANSFER_ENCODING, encoding, &buflen, NULL) &&
1726         !strcmpiW(encoding, szChunked))
1727     {
1728         return HTTP_ReadChunked(req, buffer, size, read, sync);
1729     }
1730     else
1731         return HTTP_Read(req, buffer, size, read, sync);
1732 }
1733
1734 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1735 {
1736     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1737     return HTTPREQ_Read(req, buffer, size, read, TRUE);
1738 }
1739
1740 static void HTTPREQ_AsyncReadFileExProc(WORKREQUEST *workRequest)
1741 {
1742     struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1743     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1744     INTERNET_ASYNC_RESULT iar;
1745     DWORD res;
1746
1747     TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1748
1749     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1750             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1751
1752     iar.dwResult = res == ERROR_SUCCESS;
1753     iar.dwError = res;
1754
1755     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1756                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1757                           sizeof(INTERNET_ASYNC_RESULT));
1758 }
1759
1760 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1761         DWORD flags, DWORD_PTR context)
1762 {
1763
1764     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1765     DWORD res;
1766
1767     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1768         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1769
1770     if (buffers->dwStructSize != sizeof(*buffers))
1771         return ERROR_INVALID_PARAMETER;
1772
1773     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1774
1775     if (hdr->dwFlags & INTERNET_FLAG_ASYNC) {
1776         DWORD available = 0;
1777
1778         NETCON_query_data_available(&req->netConnection, &available);
1779         if (!available)
1780         {
1781             WORKREQUEST workRequest;
1782
1783             workRequest.asyncproc = HTTPREQ_AsyncReadFileExProc;
1784             workRequest.hdr = WININET_AddRef(&req->hdr);
1785             workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1786
1787             INTERNET_AsyncCall(&workRequest);
1788
1789             return ERROR_IO_PENDING;
1790         }
1791     }
1792
1793     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1794             !(flags & IRF_NO_WAIT));
1795
1796     if (res == ERROR_SUCCESS) {
1797         DWORD size = buffers->dwBufferLength;
1798         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1799                 &size, sizeof(size));
1800     }
1801
1802     return res;
1803 }
1804
1805 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1806 {
1807     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1808
1809     return NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written);
1810 }
1811
1812 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1813 {
1814     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1815     INTERNET_ASYNC_RESULT iar;
1816     char buffer[4048];
1817
1818     TRACE("%p\n", workRequest->hdr);
1819
1820     iar.dwResult = NETCON_recv(&req->netConnection, buffer,
1821                                min(sizeof(buffer), req->dwContentLength - req->dwContentRead),
1822                                MSG_PEEK, (int *)&iar.dwError);
1823
1824     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1825                           sizeof(INTERNET_ASYNC_RESULT));
1826 }
1827
1828 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1829 {
1830     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1831     BYTE buffer[4048];
1832     BOOL async;
1833
1834     TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1835
1836     if(!NETCON_query_data_available(&req->netConnection, available) || *available)
1837         return ERROR_SUCCESS;
1838
1839     /* Even if we are in async mode, we need to determine whether
1840      * there is actually more data available. We do this by trying
1841      * to peek only a single byte in async mode. */
1842     async = (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) != 0;
1843
1844     if (NETCON_recv(&req->netConnection, buffer,
1845                     min(async ? 1 : sizeof(buffer), req->dwContentLength - req->dwContentRead),
1846                     MSG_PEEK, (int *)available) && async && *available)
1847     {
1848         WORKREQUEST workRequest;
1849
1850         *available = 0;
1851         workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
1852         workRequest.hdr = WININET_AddRef( &req->hdr );
1853
1854         INTERNET_AsyncCall(&workRequest);
1855
1856         return ERROR_IO_PENDING;
1857     }
1858
1859     return ERROR_SUCCESS;
1860 }
1861
1862 static const HANDLEHEADERVtbl HTTPREQVtbl = {
1863     HTTPREQ_Destroy,
1864     HTTPREQ_CloseConnection,
1865     HTTPREQ_QueryOption,
1866     HTTPREQ_SetOption,
1867     HTTPREQ_ReadFile,
1868     HTTPREQ_ReadFileExA,
1869     HTTPREQ_WriteFile,
1870     HTTPREQ_QueryDataAvailable,
1871     NULL
1872 };
1873
1874 /***********************************************************************
1875  *           HTTP_HttpOpenRequestW (internal)
1876  *
1877  * Open a HTTP request handle
1878  *
1879  * RETURNS
1880  *    HINTERNET  a HTTP request handle on success
1881  *    NULL       on failure
1882  *
1883  */
1884 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1885         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1886         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1887         DWORD dwFlags, DWORD_PTR dwContext)
1888 {
1889     LPWININETAPPINFOW hIC = NULL;
1890     LPWININETHTTPREQW lpwhr;
1891     LPWSTR lpszHostName = NULL;
1892     HINTERNET handle = NULL;
1893     static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
1894     DWORD len;
1895
1896     TRACE("-->\n");
1897
1898     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1899     hIC = lpwhs->lpAppInfo;
1900
1901     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1902     if (NULL == lpwhr)
1903     {
1904         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1905         goto lend;
1906     }
1907     lpwhr->hdr.htype = WH_HHTTPREQ;
1908     lpwhr->hdr.vtbl = &HTTPREQVtbl;
1909     lpwhr->hdr.dwFlags = dwFlags;
1910     lpwhr->hdr.dwContext = dwContext;
1911     lpwhr->hdr.refs = 1;
1912     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1913     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1914
1915     WININET_AddRef( &lpwhs->hdr );
1916     lpwhr->lpHttpSession = lpwhs;
1917     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1918
1919     lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
1920             (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
1921     if (NULL == lpszHostName)
1922     {
1923         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1924         goto lend;
1925     }
1926
1927     handle = WININET_AllocHandle( &lpwhr->hdr );
1928     if (NULL == handle)
1929     {
1930         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1931         goto lend;
1932     }
1933
1934     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1935     {
1936         InternetCloseHandle( handle );
1937         handle = NULL;
1938         goto lend;
1939     }
1940
1941     if (lpszObjectName && *lpszObjectName) {
1942         HRESULT rc;
1943
1944         len = 0;
1945         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1946         if (rc != E_POINTER)
1947             len = strlenW(lpszObjectName)+1;
1948         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1949         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1950                    URL_ESCAPE_SPACES_ONLY);
1951         if (rc)
1952         {
1953             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1954             strcpyW(lpwhr->lpszPath,lpszObjectName);
1955         }
1956     }
1957
1958     if (lpszReferrer && *lpszReferrer)
1959         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1960
1961     if (lpszAcceptTypes)
1962     {
1963         int i;
1964         for (i = 0; lpszAcceptTypes[i]; i++)
1965         {
1966             if (!*lpszAcceptTypes[i]) continue;
1967             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1968                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1969                                HTTP_ADDHDR_FLAG_REQ |
1970                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1971         }
1972     }
1973
1974     lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
1975
1976     if (lpszVersion)
1977         lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
1978     else
1979         lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
1980
1981     if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
1982         lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
1983         lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
1984     {
1985         sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
1986         HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
1987                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1988     }
1989     else
1990         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
1991                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1992
1993     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1994         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1995                         INTERNET_DEFAULT_HTTPS_PORT :
1996                         INTERNET_DEFAULT_HTTP_PORT);
1997
1998     if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
1999         lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2000                         INTERNET_DEFAULT_HTTPS_PORT :
2001                         INTERNET_DEFAULT_HTTP_PORT);
2002
2003     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2004         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2005
2006     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2007                           INTERNET_STATUS_HANDLE_CREATED, &handle,
2008                           sizeof(handle));
2009
2010 lend:
2011     HeapFree(GetProcessHeap(), 0, lpszHostName);
2012     if( lpwhr )
2013         WININET_Release( &lpwhr->hdr );
2014
2015     TRACE("<-- %p (%p)\n", handle, lpwhr);
2016     return handle;
2017 }
2018
2019 /* read any content returned by the server so that the connection can be
2020  * reused */
2021 static void HTTP_DrainContent(WININETHTTPREQW *req)
2022 {
2023     DWORD bytes_read;
2024
2025     if (!NETCON_connected(&req->netConnection)) return;
2026
2027     if (req->dwContentLength == -1)
2028         NETCON_close(&req->netConnection);
2029
2030     do
2031     {
2032         char buffer[2048];
2033         if (HTTP_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2034             return;
2035     } while (bytes_read);
2036 }
2037
2038 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2039 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2040 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2041 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2042 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2043 static const WCHAR szAge[] = { 'A','g','e',0 };
2044 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2045 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2046 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2047 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2048 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2049 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2050 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2051 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2052 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2053 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2054 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2055 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 };
2056 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2057 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2058 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2059 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2060 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2061 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2062 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2063 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2064 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2065 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2066 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2067 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2068 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2069 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2070 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2071 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2072 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2073 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2074 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2075 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2076 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2077 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2078 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2079 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2080 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2081 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2082 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 };
2083 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2084 static const WCHAR szURI[] = { 'U','R','I',0 };
2085 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2086 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2087 static const WCHAR szVia[] = { 'V','i','a',0 };
2088 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2089 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2090
2091 static const LPCWSTR header_lookup[] = {
2092     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
2093     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
2094     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2095     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
2096     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2097     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
2098     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
2099     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
2100     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
2101     szDate,                     /* HTTP_QUERY_DATE = 9 */
2102     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
2103     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
2104     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
2105     szURI,                      /* HTTP_QUERY_URI = 13 */
2106     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
2107     NULL,                       /* HTTP_QUERY_COST = 15 */
2108     NULL,                       /* HTTP_QUERY_LINK = 16 */
2109     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
2110     NULL,                       /* HTTP_QUERY_VERSION = 18 */
2111     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
2112     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
2113     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
2114     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2115     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
2116     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
2117     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2118     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2119     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2120     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
2121     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2122     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
2123     NULL,                       /* HTTP_QUERY_FROM = 31 */
2124     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2125     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
2126     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
2127     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
2128     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
2129     szServer,                   /* HTTP_QUERY_SERVER = 37 */
2130     NULL,                       /* HTTP_TITLE = 38 */
2131     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
2132     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2133     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2134     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2135     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
2136     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
2137     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
2138     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
2139     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2140     szAge,                      /* HTTP_QUERY_AGE = 48 */
2141     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
2142     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
2143     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2144     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
2145     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
2146     szETag,                     /* HTTP_QUERY_ETAG = 54 */
2147     szHost,                     /* HTTP_QUERY_HOST = 55 */
2148     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
2149     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2150     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
2151     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2152     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
2153     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2154     szRange,                    /* HTTP_QUERY_RANGE = 62 */
2155     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2156     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
2157     szVary,                     /* HTTP_QUERY_VARY = 65 */
2158     szVia,                      /* HTTP_QUERY_VIA = 66 */
2159     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
2160     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
2161     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2162     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2163 };
2164
2165 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2166
2167 /***********************************************************************
2168  *           HTTP_HttpQueryInfoW (internal)
2169  */
2170 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2171         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2172 {
2173     LPHTTPHEADERW lphttpHdr = NULL;
2174     BOOL bSuccess = FALSE;
2175     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2176     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2177     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2178     INT index = -1;
2179
2180     /* Find requested header structure */
2181     switch (level)
2182     {
2183     case HTTP_QUERY_CUSTOM:
2184         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2185         break;
2186
2187     case HTTP_QUERY_RAW_HEADERS_CRLF:
2188         {
2189             LPWSTR headers;
2190             DWORD len = 0;
2191             BOOL ret = FALSE;
2192
2193             if (request_only)
2194                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2195             else
2196                 headers = lpwhr->lpszRawHeaders;
2197
2198             if (headers)
2199                 len = strlenW(headers) * sizeof(WCHAR);
2200
2201             if (len + sizeof(WCHAR) > *lpdwBufferLength)
2202             {
2203                 len += sizeof(WCHAR);
2204                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2205                 ret = FALSE;
2206             }
2207             else if (lpBuffer)
2208             {
2209                 if (headers)
2210                     memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2211                 else
2212                 {
2213                     len = strlenW(szCrLf) * sizeof(WCHAR);
2214                     memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2215                 }
2216                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2217                 ret = TRUE;
2218             }
2219             *lpdwBufferLength = len;
2220
2221             if (request_only)
2222                 HeapFree(GetProcessHeap(), 0, headers);
2223             return ret;
2224         }
2225     case HTTP_QUERY_RAW_HEADERS:
2226         {
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 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3132 {
3133     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
3134     LPWSTR lpszCookies, lpszUrl = NULL;
3135     DWORD nCookieSize, size;
3136     LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3137
3138     size = (strlenW(Host->lpszValue) + strlenW(szUrlForm)) * sizeof(WCHAR);
3139     if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3140     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
3141
3142     if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3143     {
3144         int cnt = 0;
3145         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3146
3147         size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3148         if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3149         {
3150             cnt += sprintfW(lpszCookies, szCookie);
3151             InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3152             strcatW(lpszCookies, szCrLf);
3153
3154             HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_ADD);
3155             HeapFree(GetProcessHeap(), 0, lpszCookies);
3156         }
3157     }
3158     HeapFree(GetProcessHeap(), 0, lpszUrl);
3159 }
3160
3161 /***********************************************************************
3162  *           HTTP_HttpSendRequestW (internal)
3163  *
3164  * Sends the specified request to the HTTP server
3165  *
3166  * RETURNS
3167  *    TRUE  on success
3168  *    FALSE on failure
3169  *
3170  */
3171 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3172         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3173         DWORD dwContentLength, BOOL bEndRequest)
3174 {
3175     INT cnt;
3176     BOOL bSuccess = FALSE;
3177     LPWSTR requestString = NULL;
3178     INT responseLen;
3179     BOOL loop_next;
3180     INTERNET_ASYNC_RESULT iar;
3181     static const WCHAR szPost[] = { 'P','O','S','T',0 };
3182     static const WCHAR szContentLength[] =
3183         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3184     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3185
3186     TRACE("--> %p\n", lpwhr);
3187
3188     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3189
3190     /* if the verb is NULL default to GET */
3191     if (!lpwhr->lpszVerb)
3192         lpwhr->lpszVerb = WININET_strdupW(szGET);
3193
3194     if (dwContentLength || !strcmpW(lpwhr->lpszVerb, szPost))
3195     {
3196         sprintfW(contentLengthStr, szContentLength, dwContentLength);
3197         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3198     }
3199     if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3200     {
3201         WCHAR *agent_header;
3202         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3203         int len;
3204
3205         len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3206         agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3207         sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3208
3209         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3210         HeapFree(GetProcessHeap(), 0, agent_header);
3211     }
3212     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3213     {
3214         static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3215         HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3216     }
3217     if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3218     {
3219         static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3220                                               ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3221         HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3222     }
3223
3224     do
3225     {
3226         DWORD len;
3227         char *ascii_req;
3228
3229         loop_next = FALSE;
3230
3231         /* like native, just in case the caller forgot to call InternetReadFile
3232          * for all the data */
3233         HTTP_DrainContent(lpwhr);
3234         lpwhr->dwContentRead = 0;
3235
3236         if (TRACE_ON(wininet))
3237         {
3238             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3239             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3240         }
3241
3242         HTTP_FixURL(lpwhr);
3243         if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3244         {
3245             HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3246         }
3247         HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3248         HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3249
3250         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3251             HTTP_InsertCookies(lpwhr);
3252
3253         /* add the headers the caller supplied */
3254         if( lpszHeaders && dwHeaderLength )
3255         {
3256             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3257                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3258         }
3259
3260         if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3261         {
3262             WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3263             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3264             HeapFree(GetProcessHeap(), 0, url);
3265         }
3266         else
3267             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3268
3269
3270         TRACE("Request header -> %s\n", debugstr_w(requestString) );
3271
3272         /* Send the request and store the results */
3273         if (!HTTP_OpenConnection(lpwhr))
3274             goto lend;
3275
3276         /* send the request as ASCII, tack on the optional data */
3277         if( !lpOptional )
3278             dwOptionalLength = 0;
3279         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3280                                    NULL, 0, NULL, NULL );
3281         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3282         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3283                              ascii_req, len, NULL, NULL );
3284         if( lpOptional )
3285             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3286         len = (len + dwOptionalLength - 1);
3287         ascii_req[len] = 0;
3288         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3289
3290         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3291                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3292
3293         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3294         HeapFree( GetProcessHeap(), 0, ascii_req );
3295
3296         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3297                               INTERNET_STATUS_REQUEST_SENT,
3298                               &len, sizeof(DWORD));
3299
3300         if (bEndRequest)
3301         {
3302             DWORD dwBufferSize;
3303             DWORD dwStatusCode;
3304             WCHAR encoding[20];
3305             static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
3306
3307             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3308                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3309
3310             if (cnt < 0)
3311                 goto lend;
3312
3313             responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3314             if (responseLen)
3315                 bSuccess = TRUE;
3316
3317             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3318                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3319                                 sizeof(DWORD));
3320
3321             HTTP_ProcessCookies(lpwhr);
3322
3323             dwBufferSize = sizeof(lpwhr->dwContentLength);
3324             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
3325                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
3326                 lpwhr->dwContentLength = -1;
3327
3328             if (lpwhr->dwContentLength == 0)
3329                 HTTP_FinishedReading(lpwhr);
3330
3331             /* Correct the case where both a Content-Length and Transfer-encoding = chunked are set */
3332
3333             dwBufferSize = sizeof(encoding);
3334             if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &dwBufferSize, NULL) &&
3335                 !strcmpiW(encoding, szChunked))
3336             {
3337                 lpwhr->dwContentLength = -1;
3338             }
3339
3340             dwBufferSize = sizeof(dwStatusCode);
3341             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3342                                      &dwStatusCode,&dwBufferSize,NULL))
3343                 dwStatusCode = 0;
3344
3345             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3346             {
3347                 WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
3348                 dwBufferSize=sizeof(szNewLocation);
3349                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3350                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3351                 {
3352                     HTTP_DrainContent(lpwhr);
3353                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3354                                           INTERNET_STATUS_REDIRECT, szNewLocation,
3355                                           dwBufferSize);
3356                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
3357                     if (bSuccess)
3358                     {
3359                         HeapFree(GetProcessHeap(), 0, requestString);
3360                         loop_next = TRUE;
3361                     }
3362                 }
3363             }
3364             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3365             {
3366                 WCHAR szAuthValue[2048];
3367                 dwBufferSize=2048;
3368                 if (dwStatusCode == HTTP_STATUS_DENIED)
3369                 {
3370                     DWORD dwIndex = 0;
3371                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3372                     {
3373                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3374                                                  &lpwhr->pAuthInfo,
3375                                                  lpwhr->lpHttpSession->lpszUserName,
3376                                                  lpwhr->lpHttpSession->lpszPassword))
3377                         {
3378                             loop_next = TRUE;
3379                             break;
3380                         }
3381                     }
3382                 }
3383                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3384                 {
3385                     DWORD dwIndex = 0;
3386                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3387                     {
3388                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3389                                                  &lpwhr->pProxyAuthInfo,
3390                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3391                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3392                         {
3393                             loop_next = TRUE;
3394                             break;
3395                         }
3396                     }
3397                 }
3398             }
3399         }
3400         else
3401             bSuccess = TRUE;
3402     }
3403     while (loop_next);
3404
3405     /* FIXME: Better check, when we have to create the cache file */
3406     if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3407         WCHAR url[INTERNET_MAX_URL_LENGTH];
3408         WCHAR cacheFileName[MAX_PATH+1];
3409         BOOL b;
3410
3411         b = HTTP_GetRequestURL(lpwhr, url);
3412         if(!b) {
3413             WARN("Could not get URL\n");
3414             goto lend;
3415         }
3416
3417         b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3418         if(b) {
3419             lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3420             lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3421                       NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3422             if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3423                 WARN("Could not create file: %u\n", GetLastError());
3424                 lpwhr->hCacheFile = NULL;
3425             }
3426         }else {
3427             WARN("Could not create cache entry: %08x\n", GetLastError());
3428         }
3429     }
3430
3431 lend:
3432
3433     HeapFree(GetProcessHeap(), 0, requestString);
3434
3435     /* TODO: send notification for P3P header */
3436
3437     iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3438     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
3439
3440     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3441                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3442                           sizeof(INTERNET_ASYNC_RESULT));
3443
3444     TRACE("<--\n");
3445     if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3446     return bSuccess;
3447 }
3448
3449 /***********************************************************************
3450  *           HTTPSESSION_Destroy (internal)
3451  *
3452  * Deallocate session handle
3453  *
3454  */
3455 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3456 {
3457     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3458
3459     TRACE("%p\n", lpwhs);
3460
3461     WININET_Release(&lpwhs->lpAppInfo->hdr);
3462
3463     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3464     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3465     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3466     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3467     HeapFree(GetProcessHeap(), 0, lpwhs);
3468 }
3469
3470 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3471 {
3472     switch(option) {
3473     case INTERNET_OPTION_HANDLE_TYPE:
3474         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3475
3476         if (*size < sizeof(ULONG))
3477             return ERROR_INSUFFICIENT_BUFFER;
3478
3479         *size = sizeof(DWORD);
3480         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3481         return ERROR_SUCCESS;
3482     }
3483
3484     return INET_QueryOption(option, buffer, size, unicode);
3485 }
3486
3487 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3488 {
3489     WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3490
3491     switch(option) {
3492     case INTERNET_OPTION_USERNAME:
3493     {
3494         if (!(ses->lpszUserName = WININET_strdupW(buffer))) break;
3495         return ERROR_SUCCESS;
3496     }
3497     case INTERNET_OPTION_PASSWORD:
3498     {
3499         if (!(ses->lpszPassword = WININET_strdupW(buffer))) break;
3500         return ERROR_SUCCESS;
3501     }
3502     default: break;
3503     }
3504
3505     return ERROR_INTERNET_INVALID_OPTION;
3506 }
3507
3508 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3509     HTTPSESSION_Destroy,
3510     NULL,
3511     HTTPSESSION_QueryOption,
3512     HTTPSESSION_SetOption,
3513     NULL,
3514     NULL,
3515     NULL,
3516     NULL,
3517     NULL
3518 };
3519
3520
3521 /***********************************************************************
3522  *           HTTP_Connect  (internal)
3523  *
3524  * Create http session handle
3525  *
3526  * RETURNS
3527  *   HINTERNET a session handle on success
3528  *   NULL on failure
3529  *
3530  */
3531 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3532         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3533         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3534         DWORD dwInternalFlags)
3535 {
3536     LPWININETHTTPSESSIONW lpwhs = NULL;
3537     HINTERNET handle = NULL;
3538
3539     TRACE("-->\n");
3540
3541     if (!lpszServerName || !lpszServerName[0])
3542     {
3543         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3544         goto lerror;
3545     }
3546
3547     assert( hIC->hdr.htype == WH_HINIT );
3548
3549     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3550     if (NULL == lpwhs)
3551     {
3552         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3553         goto lerror;
3554     }
3555
3556    /*
3557     * According to my tests. The name is not resolved until a request is sent
3558     */
3559
3560     lpwhs->hdr.htype = WH_HHTTPSESSION;
3561     lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3562     lpwhs->hdr.dwFlags = dwFlags;
3563     lpwhs->hdr.dwContext = dwContext;
3564     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3565     lpwhs->hdr.refs = 1;
3566     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3567
3568     WININET_AddRef( &hIC->hdr );
3569     lpwhs->lpAppInfo = hIC;
3570     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3571
3572     handle = WININET_AllocHandle( &lpwhs->hdr );
3573     if (NULL == handle)
3574     {
3575         ERR("Failed to alloc handle\n");
3576         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3577         goto lerror;
3578     }
3579
3580     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3581         if(strchrW(hIC->lpszProxy, ' '))
3582             FIXME("Several proxies not implemented.\n");
3583         if(hIC->lpszProxyBypass)
3584             FIXME("Proxy bypass is ignored.\n");
3585     }
3586     if (lpszServerName && lpszServerName[0])
3587     {
3588         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3589         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3590     }
3591     if (lpszUserName && lpszUserName[0])
3592         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3593     if (lpszPassword && lpszPassword[0])
3594         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3595     lpwhs->nServerPort = nServerPort;
3596     lpwhs->nHostPort = nServerPort;
3597
3598     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3599     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3600     {
3601         INTERNET_SendCallback(&hIC->hdr, dwContext,
3602                               INTERNET_STATUS_HANDLE_CREATED, &handle,
3603                               sizeof(handle));
3604     }
3605
3606 lerror:
3607     if( lpwhs )
3608         WININET_Release( &lpwhs->hdr );
3609
3610 /*
3611  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3612  * windows
3613  */
3614
3615     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3616     return handle;
3617 }
3618
3619
3620 /***********************************************************************
3621  *           HTTP_OpenConnection (internal)
3622  *
3623  * Connect to a web server
3624  *
3625  * RETURNS
3626  *
3627  *   TRUE  on success
3628  *   FALSE on failure
3629  */
3630 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3631 {
3632     BOOL bSuccess = FALSE;
3633     LPWININETHTTPSESSIONW lpwhs;
3634     LPWININETAPPINFOW hIC = NULL;
3635     char szaddr[32];
3636
3637     TRACE("-->\n");
3638
3639
3640     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
3641     {
3642         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3643         goto lend;
3644     }
3645
3646     if (NETCON_connected(&lpwhr->netConnection))
3647     {
3648         bSuccess = TRUE;
3649         goto lend;
3650     }
3651     if (!HTTP_ResolveName(lpwhr)) goto lend;
3652
3653     lpwhs = lpwhr->lpHttpSession;
3654
3655     hIC = lpwhs->lpAppInfo;
3656     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3657               szaddr, sizeof(szaddr));
3658     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3659                           INTERNET_STATUS_CONNECTING_TO_SERVER,
3660                           szaddr,
3661                           strlen(szaddr)+1);
3662
3663     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3664                          SOCK_STREAM, 0))
3665     {
3666         WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3667         goto lend;
3668     }
3669
3670     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3671                       sizeof(lpwhs->socketAddress)))
3672        goto lend;
3673
3674     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3675     {
3676         /* Note: we differ from Microsoft's WinINet here. they seem to have
3677          * a bug that causes no status callbacks to be sent when starting
3678          * a tunnel to a proxy server using the CONNECT verb. i believe our
3679          * behaviour to be more correct and to not cause any incompatibilities
3680          * because using a secure connection through a proxy server is a rare
3681          * case that would be hard for anyone to depend on */
3682         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3683             goto lend;
3684
3685         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3686         {
3687             WARN("Couldn't connect securely to host\n");
3688             goto lend;
3689         }
3690     }
3691
3692     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3693                           INTERNET_STATUS_CONNECTED_TO_SERVER,
3694                           szaddr, strlen(szaddr)+1);
3695
3696     bSuccess = TRUE;
3697
3698 lend:
3699     TRACE("%d <--\n", bSuccess);
3700     return bSuccess;
3701 }
3702
3703
3704 /***********************************************************************
3705  *           HTTP_clear_response_headers (internal)
3706  *
3707  * clear out any old response headers
3708  */
3709 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3710 {
3711     DWORD i;
3712
3713     for( i=0; i<lpwhr->nCustHeaders; i++)
3714     {
3715         if( !lpwhr->pCustHeaders[i].lpszField )
3716             continue;
3717         if( !lpwhr->pCustHeaders[i].lpszValue )
3718             continue;
3719         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3720             continue;
3721         HTTP_DeleteCustomHeader( lpwhr, i );
3722         i--;
3723     }
3724 }
3725
3726 /***********************************************************************
3727  *           HTTP_GetResponseHeaders (internal)
3728  *
3729  * Read server response
3730  *
3731  * RETURNS
3732  *
3733  *   TRUE  on success
3734  *   FALSE on error
3735  */
3736 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3737 {
3738     INT cbreaks = 0;
3739     WCHAR buffer[MAX_REPLY_LEN];
3740     DWORD buflen = MAX_REPLY_LEN;
3741     BOOL bSuccess = FALSE;
3742     INT  rc = 0;
3743     static const WCHAR szHundred[] = {'1','0','0',0};
3744     char bufferA[MAX_REPLY_LEN];
3745     LPWSTR status_code, status_text;
3746     DWORD cchMaxRawHeaders = 1024;
3747     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3748     DWORD cchRawHeaders = 0;
3749
3750     TRACE("-->\n");
3751
3752     /* clear old response headers (eg. from a redirect response) */
3753     if (clear) HTTP_clear_response_headers( lpwhr );
3754
3755     if (!NETCON_connected(&lpwhr->netConnection))
3756         goto lend;
3757
3758     do {
3759         /*
3760          * HACK peek at the buffer
3761          */
3762         buflen = MAX_REPLY_LEN;
3763         NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3764
3765         /*
3766          * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3767          */
3768         memset(buffer, 0, MAX_REPLY_LEN);
3769         if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3770             goto lend;
3771         MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3772
3773         /* split the version from the status code */
3774         status_code = strchrW( buffer, ' ' );
3775         if( !status_code )
3776             goto lend;
3777         *status_code++=0;
3778
3779         /* split the status code from the status text */
3780         status_text = strchrW( status_code, ' ' );
3781         if( !status_text )
3782             goto lend;
3783         *status_text++=0;
3784
3785         TRACE("version [%s] status code [%s] status text [%s]\n",
3786            debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3787
3788     } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3789
3790     /* Add status code */
3791     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3792             HTTP_ADDHDR_FLAG_REPLACE);
3793
3794     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3795     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3796
3797     lpwhr->lpszVersion= WININET_strdupW(buffer);
3798     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3799
3800     /* Restore the spaces */
3801     *(status_code-1) = ' ';
3802     *(status_text-1) = ' ';
3803
3804     /* regenerate raw headers */
3805     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3806     {
3807         cchMaxRawHeaders *= 2;
3808         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3809     }
3810     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3811     cchRawHeaders += (buflen-1);
3812     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3813     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3814     lpszRawHeaders[cchRawHeaders] = '\0';
3815
3816     /* Parse each response line */
3817     do
3818     {
3819         buflen = MAX_REPLY_LEN;
3820         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3821         {
3822             LPWSTR * pFieldAndValue;
3823
3824             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3825             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3826
3827             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3828             {
3829                 cchMaxRawHeaders *= 2;
3830                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3831             }
3832             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3833             cchRawHeaders += (buflen-1);
3834             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3835             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3836             lpszRawHeaders[cchRawHeaders] = '\0';
3837
3838             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3839             if (!pFieldAndValue)
3840                 break;
3841
3842             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3843                 HTTP_ADDREQ_FLAG_ADD );
3844
3845             HTTP_FreeTokens(pFieldAndValue);
3846         }
3847         else
3848         {
3849             cbreaks++;
3850             if (cbreaks >= 2)
3851                break;
3852         }
3853     }while(1);
3854
3855     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3856     lpwhr->lpszRawHeaders = lpszRawHeaders;
3857     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3858     bSuccess = TRUE;
3859
3860 lend:
3861
3862     TRACE("<--\n");
3863     if (bSuccess)
3864         return rc;
3865     else
3866     {
3867         HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
3868         return 0;
3869     }
3870 }
3871
3872
3873 static void strip_spaces(LPWSTR start)
3874 {
3875     LPWSTR str = start;
3876     LPWSTR end;
3877
3878     while (*str == ' ' && *str != '\0')
3879         str++;
3880
3881     if (str != start)
3882         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3883
3884     end = start + strlenW(start) - 1;
3885     while (end >= start && *end == ' ')
3886     {
3887         *end = '\0';
3888         end--;
3889     }
3890 }
3891
3892
3893 /***********************************************************************
3894  *           HTTP_InterpretHttpHeader (internal)
3895  *
3896  * Parse server response
3897  *
3898  * RETURNS
3899  *
3900  *   Pointer to array of field, value, NULL on success.
3901  *   NULL on error.
3902  */
3903 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3904 {
3905     LPWSTR * pTokenPair;
3906     LPWSTR pszColon;
3907     INT len;
3908
3909     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3910
3911     pszColon = strchrW(buffer, ':');
3912     /* must have two tokens */
3913     if (!pszColon)
3914     {
3915         HTTP_FreeTokens(pTokenPair);
3916         if (buffer[0])
3917             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3918         return NULL;
3919     }
3920
3921     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3922     if (!pTokenPair[0])
3923     {
3924         HTTP_FreeTokens(pTokenPair);
3925         return NULL;
3926     }
3927     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3928     pTokenPair[0][pszColon - buffer] = '\0';
3929
3930     /* skip colon */
3931     pszColon++;
3932     len = strlenW(pszColon);
3933     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3934     if (!pTokenPair[1])
3935     {
3936         HTTP_FreeTokens(pTokenPair);
3937         return NULL;
3938     }
3939     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3940
3941     strip_spaces(pTokenPair[0]);
3942     strip_spaces(pTokenPair[1]);
3943
3944     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3945     return pTokenPair;
3946 }
3947
3948 /***********************************************************************
3949  *           HTTP_ProcessHeader (internal)
3950  *
3951  * Stuff header into header tables according to <dwModifier>
3952  *
3953  */
3954
3955 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3956
3957 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3958 {
3959     LPHTTPHEADERW lphttpHdr = NULL;
3960     BOOL bSuccess = FALSE;
3961     INT index = -1;
3962     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3963
3964     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3965
3966     /* REPLACE wins out over ADD */
3967     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3968         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3969
3970     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3971         index = -1;
3972     else
3973         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3974
3975     if (index >= 0)
3976     {
3977         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3978         {
3979             return FALSE;
3980         }
3981         lphttpHdr = &lpwhr->pCustHeaders[index];
3982     }
3983     else if (value)
3984     {
3985         HTTPHEADERW hdr;
3986
3987         hdr.lpszField = (LPWSTR)field;
3988         hdr.lpszValue = (LPWSTR)value;
3989         hdr.wFlags = hdr.wCount = 0;
3990
3991         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3992             hdr.wFlags |= HDR_ISREQUEST;
3993
3994         return HTTP_InsertCustomHeader(lpwhr, &hdr);
3995     }
3996     /* no value to delete */
3997     else return TRUE;
3998
3999     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4000             lphttpHdr->wFlags |= HDR_ISREQUEST;
4001     else
4002         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4003
4004     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4005     {
4006         HTTP_DeleteCustomHeader( lpwhr, index );
4007
4008         if (value)
4009         {
4010             HTTPHEADERW hdr;
4011
4012             hdr.lpszField = (LPWSTR)field;
4013             hdr.lpszValue = (LPWSTR)value;
4014             hdr.wFlags = hdr.wCount = 0;
4015
4016             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4017                 hdr.wFlags |= HDR_ISREQUEST;
4018
4019             return HTTP_InsertCustomHeader(lpwhr, &hdr);
4020         }
4021
4022         return TRUE;
4023     }
4024     else if (dwModifier & COALESCEFLAGS)
4025     {
4026         LPWSTR lpsztmp;
4027         WCHAR ch = 0;
4028         INT len = 0;
4029         INT origlen = strlenW(lphttpHdr->lpszValue);
4030         INT valuelen = strlenW(value);
4031
4032         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4033         {
4034             ch = ',';
4035             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4036         }
4037         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4038         {
4039             ch = ';';
4040             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4041         }
4042
4043         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4044
4045         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4046         if (lpsztmp)
4047         {
4048             lphttpHdr->lpszValue = lpsztmp;
4049     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4050             if (ch > 0)
4051             {
4052                 lphttpHdr->lpszValue[origlen] = ch;
4053                 origlen++;
4054                 lphttpHdr->lpszValue[origlen] = ' ';
4055                 origlen++;
4056             }
4057
4058             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4059             lphttpHdr->lpszValue[len] = '\0';
4060             bSuccess = TRUE;
4061         }
4062         else
4063         {
4064             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4065             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4066         }
4067     }
4068     TRACE("<-- %d\n",bSuccess);
4069     return bSuccess;
4070 }
4071
4072
4073 /***********************************************************************
4074  *           HTTP_FinishedReading (internal)
4075  *
4076  * Called when all content from server has been read by client.
4077  *
4078  */
4079 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4080 {
4081     WCHAR szVersion[10];
4082     WCHAR szConnectionResponse[20];
4083     DWORD dwBufferSize = sizeof(szVersion);
4084     BOOL keepalive = FALSE;
4085
4086     TRACE("\n");
4087
4088     /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4089      * the connection is keep-alive by default */
4090     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4091                              &dwBufferSize, NULL) &&
4092         !strcmpiW(szVersion, g_szHttp1_1))
4093     {
4094         keepalive = TRUE;
4095     }
4096
4097     dwBufferSize = sizeof(szConnectionResponse);
4098     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4099         HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4100     {
4101         keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4102     }
4103
4104     if (!keepalive)
4105     {
4106         HTTPREQ_CloseConnection(&lpwhr->hdr);
4107     }
4108
4109     /* FIXME: store data in the URL cache here */
4110
4111     return TRUE;
4112 }
4113
4114
4115 /***********************************************************************
4116  *           HTTP_GetCustomHeaderIndex (internal)
4117  *
4118  * Return index of custom header from header array
4119  *
4120  */
4121 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4122                                      int requested_index, BOOL request_only)
4123 {
4124     DWORD index;
4125
4126     TRACE("%s\n", debugstr_w(lpszField));
4127
4128     for (index = 0; index < lpwhr->nCustHeaders; index++)
4129     {
4130         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4131             continue;
4132
4133         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4134             continue;
4135
4136         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4137             continue;
4138
4139         if (requested_index == 0)
4140             break;
4141         requested_index --;
4142     }
4143
4144     if (index >= lpwhr->nCustHeaders)
4145         index = -1;
4146
4147     TRACE("Return: %d\n", index);
4148     return index;
4149 }
4150
4151
4152 /***********************************************************************
4153  *           HTTP_InsertCustomHeader (internal)
4154  *
4155  * Insert header into array
4156  *
4157  */
4158 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4159 {
4160     INT count;
4161     LPHTTPHEADERW lph = NULL;
4162     BOOL r = FALSE;
4163
4164     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4165     count = lpwhr->nCustHeaders + 1;
4166     if (count > 1)
4167         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4168     else
4169         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4170
4171     if (NULL != lph)
4172     {
4173         lpwhr->pCustHeaders = lph;
4174         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4175         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4176         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4177         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4178         lpwhr->nCustHeaders++;
4179         r = TRUE;
4180     }
4181     else
4182     {
4183         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4184     }
4185
4186     return r;
4187 }
4188
4189
4190 /***********************************************************************
4191  *           HTTP_DeleteCustomHeader (internal)
4192  *
4193  * Delete header from array
4194  *  If this function is called, the indexs may change.
4195  */
4196 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4197 {
4198     if( lpwhr->nCustHeaders <= 0 )
4199         return FALSE;
4200     if( index >= lpwhr->nCustHeaders )
4201         return FALSE;
4202     lpwhr->nCustHeaders--;
4203
4204     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4205     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4206
4207     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4208              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4209     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4210
4211     return TRUE;
4212 }
4213
4214
4215 /***********************************************************************
4216  *           HTTP_VerifyValidHeader (internal)
4217  *
4218  * Verify the given header is not invalid for the given http request
4219  *
4220  */
4221 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4222 {
4223     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4224     if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4225         return FALSE;
4226
4227     return TRUE;
4228 }
4229
4230 /***********************************************************************
4231  *          IsHostInProxyBypassList (@)
4232  *
4233  * Undocumented
4234  *
4235  */
4236 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4237 {
4238    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4239    return FALSE;
4240 }