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
  59 #include "internet.h"
  60 #include "wine/debug.h"
  61 #include "wine/unicode.h"
  62
  63 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  64
  65 static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
  66 static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
  67 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  68 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  69 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  70 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  71 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  72 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  73 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  74 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  75
  76 #define MAXHOSTNAME 100
  77 #define MAX_FIELD_VALUE_LEN 256
  78 #define MAX_FIELD_LEN 256
  79
  80 #define HTTP_REFERER    g_szReferer
  81 #define HTTP_ACCEPT     g_szAccept
  82 #define HTTP_USERAGENT  g_szUserAgent
  83
  84 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  85 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  86 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  87 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  88 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  89 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  90 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  91
  92 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
  93
  94 struct HttpAuthInfo
  95 {
  96     LPWSTR scheme;
  97     CredHandle cred;
  98     CtxtHandle ctx;
  99     TimeStamp exp;
 100     ULONG attr;
 101     void *auth_data;
 102     unsigned int auth_data_len;
 103     BOOL finished; /* finished authenticating */
 104 };
 105
 106 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr);
 107 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
 108 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
 109 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 110 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
 111 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 112 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 113 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 114 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 115 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 116 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 117 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
 118         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 119         lpdwIndex);
 120 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 121 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 122 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 123
 124
 125 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 126 {
 127     int HeaderIndex = 0;
 128     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 129     if (HeaderIndex == -1)
 130         return NULL;
 131     else
 132         return &req->pCustHeaders[HeaderIndex];
 133 }
 134
 135 /***********************************************************************
 136  *           HTTP_Tokenize (internal)
 137  *
 138  *  Tokenize a string, allocating memory for the tokens.
 139  */
 140 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 141 {
 142     LPWSTR * token_array;
 143     int tokens = 0;
 144     int i;
 145     LPCWSTR next_token;
 146
 147     /* empty string has no tokens */
 148     if (*string)
 149         tokens++;
 150     /* count tokens */
 151     for (i = 0; string[i]; i++)
 152         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 153         {
 154             DWORD j;
 155             tokens++;
 156             /* we want to skip over separators, but not the null terminator */
 157             for (j = 0; j < strlenW(token_string) - 1; j++)
 158                 if (!string[i+j])
 159                     break;
 160             i += j;
 161         }
 162
 163     /* add 1 for terminating NULL */
 164     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 165     token_array[tokens] = NULL;
 166     if (!tokens)
 167         return token_array;
 168     for (i = 0; i < tokens; i++)
 169     {
 170         int len;
 171         next_token = strstrW(string, token_string);
 172         if (!next_token) next_token = string+strlenW(string);
 173         len = next_token - string;
 174         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 175         memcpy(token_array[i], string, len*sizeof(WCHAR));
 176         token_array[i][len] = '\0';
 177         string = next_token+strlenW(token_string);
 178     }
 179     return token_array;
 180 }
 181
 182 /***********************************************************************
 183  *           HTTP_FreeTokens (internal)
 184  *
 185  *  Frees memory returned from HTTP_Tokenize.
 186  */
 187 static void HTTP_FreeTokens(LPWSTR * token_array)
 188 {
 189     int i;
 190     for (i = 0; token_array[i]; i++)
 191         HeapFree(GetProcessHeap(), 0, token_array[i]);
 192     HeapFree(GetProcessHeap(), 0, token_array);
 193 }
 194
 195 /* **********************************************************************
 196  *
 197  * Helper functions for the HttpSendRequest(Ex) functions
 198  *
 199  */
 200 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 201 {
 202     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 203     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 204
 205     TRACE("%p\n", lpwhr);
 206
 207     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 208             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 209             req->dwContentLength, req->bEndRequest);
 210
 211     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 212 }
 213
 214 static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr )
 215 {
 216     /* if the verb is NULL default to GET */
 217     if (NULL == lpwhr->lpszVerb)
 218     {
 219             static const WCHAR szGET[] = { 'G','E','T', 0 };
 220             lpwhr->lpszVerb = WININET_strdupW(szGET);
 221     }
 222 }
 223
 224 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 225 {
 226     static const WCHAR szSlash[] = { '/',0 };
 227     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 228
 229     /* If we don't have a path we set it to root */
 230     if (NULL == lpwhr->lpszPath)
 231         lpwhr->lpszPath = WININET_strdupW(szSlash);
 232     else /* remove \r and \n*/
 233     {
 234         int nLen = strlenW(lpwhr->lpszPath);
 235         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 236         {
 237             nLen--;
 238             lpwhr->lpszPath[nLen]='\0';
 239         }
 240         /* Replace '\' with '/' */
 241         while (nLen>0) {
 242             nLen--;
 243             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 244         }
 245     }
 246
 247     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 248                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 249        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 250     {
 251         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 252                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 253         *fixurl = '/';
 254         strcpyW(fixurl + 1, lpwhr->lpszPath);
 255         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 256         lpwhr->lpszPath = fixurl;
 257     }
 258 }
 259
 260 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
 261 {
 262     LPWSTR requestString;
 263     DWORD len, n;
 264     LPCWSTR *req;
 265     INT i;
 266     LPWSTR p;
 267
 268     static const WCHAR szSpace[] = { ' ',0 };
 269     static const WCHAR szcrlf[] = {'\r','\n', 0};
 270     static const WCHAR szColon[] = { ':',' ',0 };
 271     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 272
 273     /* allocate space for an array of all the string pointers to be added */
 274     len = (lpwhr->nCustHeaders)*4 + 9;
 275     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 276
 277     /* add the verb, path and HTTP version string */
 278     n = 0;
 279     req[n++] = verb;
 280     req[n++] = szSpace;
 281     req[n++] = path;
 282     req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
 283
 284     /* Append custom request heades */
 285     for (i = 0; i < lpwhr->nCustHeaders; i++)
 286     {
 287         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 288         {
 289             req[n++] = szcrlf;
 290             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 291             req[n++] = szColon;
 292             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 293
 294             TRACE("Adding custom header %s (%s)\n",
 295                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 296                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 297         }
 298     }
 299
 300     if( n >= len )
 301         ERR("oops. buffer overrun\n");
 302
 303     req[n] = NULL;
 304     requestString = HTTP_build_req( req, 4 );
 305     HeapFree( GetProcessHeap(), 0, req );
 306
 307     /*
 308      * Set (header) termination string for request
 309      * Make sure there's exactly two new lines at the end of the request
 310      */
 311     p = &requestString[strlenW(requestString)-1];
 312     while ( (*p == '\n') || (*p == '\r') )
 313        p--;
 314     strcpyW( p+1, sztwocrlf );
 315
 316     return requestString;
 317 }
 318
 319 static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
 320 {
 321     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 322     int HeaderIndex;
 323     LPHTTPHEADERW setCookieHeader;
 324
 325     HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
 326     if (HeaderIndex == -1)
 327             return;
 328     setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 329
 330     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 331     {
 332         int nPosStart = 0, nPosEnd = 0, len;
 333         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
 334
 335         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
 336         {
 337             LPWSTR buf_cookie, cookie_name, cookie_data;
 338             LPWSTR buf_url;
 339             LPWSTR domain = NULL;
 340             LPHTTPHEADERW Host;
 341
 342             int nEqualPos = 0;
 343             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
 344                    setCookieHeader->lpszValue[nPosEnd] != '\0')
 345             {
 346                 nPosEnd++;
 347             }
 348             if (setCookieHeader->lpszValue[nPosEnd] == ';')
 349             {
 350                 /* fixme: not case sensitive, strcasestr is gnu only */
 351                 int nDomainPosEnd = 0;
 352                 int nDomainPosStart = 0, nDomainLength = 0;
 353                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 354                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
 355                 if (lpszDomain)
 356                 { /* they have specified their own domain, lets use it */
 357                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
 358                            lpszDomain[nDomainPosEnd] != '\0')
 359                     {
 360                         nDomainPosEnd++;
 361                     }
 362                     nDomainPosStart = strlenW(szDomain);
 363                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
 364                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
 365                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
 366                 }
 367             }
 368             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
 369             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
 370             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
 371             TRACE("%s\n", debugstr_w(buf_cookie));
 372             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
 373             {
 374                 nEqualPos++;
 375             }
 376             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
 377             {
 378                 HeapFree(GetProcessHeap(), 0, buf_cookie);
 379                 break;
 380             }
 381
 382             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
 383             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
 384             cookie_data = &buf_cookie[nEqualPos + 1];
 385
 386             Host = HTTP_GetHeader(lpwhr,szHost);
 387             len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
 388                 strlenW(lpwhr->lpszPath) + 9;
 389             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 390             sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
 391             InternetSetCookieW(buf_url, cookie_name, cookie_data);
 392
 393             HeapFree(GetProcessHeap(), 0, buf_url);
 394             HeapFree(GetProcessHeap(), 0, buf_cookie);
 395             HeapFree(GetProcessHeap(), 0, cookie_name);
 396             HeapFree(GetProcessHeap(), 0, domain);
 397             nPosStart = nPosEnd;
 398         }
 399     }
 400 }
 401
 402 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
 403 {
 404     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
 405     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
 406         ((pszAuthValue[ARRAYSIZE(szBasic)] != ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
 407 }
 408
 409 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
 410                                   struct HttpAuthInfo **ppAuthInfo,
 411                                   LPWSTR domain_and_username, LPWSTR password )
 412 {
 413     SECURITY_STATUS sec_status;
 414     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
 415     BOOL first = FALSE;
 416
 417     TRACE("%s\n", debugstr_w(pszAuthValue));
 418
 419     if (!domain_and_username) return FALSE;
 420
 421     if (!pAuthInfo)
 422     {
 423         TimeStamp exp;
 424
 425         first = TRUE;
 426         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
 427         if (!pAuthInfo)
 428             return FALSE;
 429
 430         SecInvalidateHandle(&pAuthInfo->cred);
 431         SecInvalidateHandle(&pAuthInfo->ctx);
 432         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
 433         pAuthInfo->attr = 0;
 434         pAuthInfo->auth_data = NULL;
 435         pAuthInfo->auth_data_len = 0;
 436         pAuthInfo->finished = FALSE;
 437
 438         if (is_basic_auth_value(pszAuthValue))
 439         {
 440             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
 441             pAuthInfo->scheme = WININET_strdupW(szBasic);
 442             if (!pAuthInfo->scheme)
 443             {
 444                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 445                 return FALSE;
 446             }
 447         }
 448         else
 449         {
 450             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
 451             WCHAR *user = strchrW(domain_and_username, '\\');
 452             WCHAR *domain = domain_and_username;
 453
 454             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
 455             if (!pAuthInfo->scheme)
 456             {
 457                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 458                 return FALSE;
 459             }
 460
 461             if (user) user++;
 462             else
 463             {
 464                 user = domain_and_username;
 465                 domain = NULL;
 466             }
 467             nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
 468             nt_auth_identity.User = user;
 469             nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
 470             nt_auth_identity.Domain = domain;
 471             nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
 472             nt_auth_identity.Password = password;
 473             nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
 474
 475             /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
 476
 477             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
 478                                                    SECPKG_CRED_OUTBOUND, NULL,
 479                                                    &nt_auth_identity, NULL,
 480                                                    NULL, &pAuthInfo->cred,
 481                                                    &exp);
 482             if (sec_status != SEC_E_OK)
 483             {
 484                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
 485                      debugstr_w(pAuthInfo->scheme), sec_status);
 486                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
 487                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 488                 return FALSE;
 489             }
 490         }
 491         *ppAuthInfo = pAuthInfo;
 492     }
 493     else if (pAuthInfo->finished)
 494         return FALSE;
 495
 496     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
 497         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
 498     {
 499         ERR("authentication scheme changed from %s to %s\n",
 500             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
 501         return FALSE;
 502     }
 503
 504     if (is_basic_auth_value(pszAuthValue))
 505     {
 506         int userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
 507         int passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 508         char *auth_data;
 509
 510         TRACE("basic authentication\n");
 511
 512         /* length includes a nul terminator, which will be re-used for the ':' */
 513         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
 514         if (!auth_data)
 515             return FALSE;
 516
 517         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
 518         auth_data[userlen] = ':';
 519         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
 520
 521         pAuthInfo->auth_data = auth_data;
 522         pAuthInfo->auth_data_len = userlen + 1 + passlen;
 523         pAuthInfo->finished = TRUE;
 524
 525         return TRUE;
 526     }
 527     else
 528     {
 529         LPCWSTR pszAuthData;
 530         SecBufferDesc out_desc, in_desc;
 531         SecBuffer out, in;
 532         unsigned char *buffer;
 533         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
 534             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
 535
 536         in.BufferType = SECBUFFER_TOKEN;
 537         in.cbBuffer = 0;
 538         in.pvBuffer = NULL;
 539
 540         in_desc.ulVersion = 0;
 541         in_desc.cBuffers = 1;
 542         in_desc.pBuffers = &in;
 543
 544         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
 545         if (*pszAuthData == ' ')
 546         {
 547             pszAuthData++;
 548             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
 549             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
 550             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
 551         }
 552
 553         buffer = HeapAlloc(GetProcessHeap(), 0, 0x100);
 554
 555         out.BufferType = SECBUFFER_TOKEN;
 556         out.cbBuffer = 0x100;
 557         out.pvBuffer = buffer;
 558
 559         out_desc.ulVersion = 0;
 560         out_desc.cBuffers = 1;
 561         out_desc.pBuffers = &out;
 562
 563         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
 564                                                 first ? NULL : &pAuthInfo->ctx, NULL,
 565                                                 context_req, 0, SECURITY_NETWORK_DREP,
 566                                                 in.pvBuffer ? &in_desc : NULL,
 567                                                 0, &pAuthInfo->ctx, &out_desc,
 568                                                 &pAuthInfo->attr, &pAuthInfo->exp);
 569         if (sec_status == SEC_E_OK)
 570         {
 571             pAuthInfo->finished = TRUE;
 572             pAuthInfo->auth_data = out.pvBuffer;
 573             pAuthInfo->auth_data_len = out.cbBuffer;
 574             TRACE("sending last auth packet\n");
 575         }
 576         else if (sec_status == SEC_I_CONTINUE_NEEDED)
 577         {
 578             pAuthInfo->auth_data = out.pvBuffer;
 579             pAuthInfo->auth_data_len = out.cbBuffer;
 580             TRACE("sending next auth packet\n");
 581         }
 582         else
 583         {
 584             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
 585             HeapFree(GetProcessHeap(), 0, out.pvBuffer);
 586             return FALSE;
 587         }
 588     }
 589
 590     return TRUE;
 591 }
 592
 593 /***********************************************************************
 594  *           HTTP_HttpAddRequestHeadersW (internal)
 595  */
 596 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 597         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 598 {
 599     LPWSTR lpszStart;
 600     LPWSTR lpszEnd;
 601     LPWSTR buffer;
 602     BOOL bSuccess = FALSE;
 603     DWORD len;
 604
 605     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 606
 607     if( dwHeaderLength == ~0U )
 608         len = strlenW(lpszHeader);
 609     else
 610         len = dwHeaderLength;
 611     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 612     lstrcpynW( buffer, lpszHeader, len + 1);
 613
 614     lpszStart = buffer;
 615
 616     do
 617     {
 618         LPWSTR * pFieldAndValue;
 619
 620         lpszEnd = lpszStart;
 621
 622         while (*lpszEnd != '\0')
 623         {
 624             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 625                  break;
 626             lpszEnd++;
 627         }
 628
 629         if (*lpszStart == '\0')
 630             break;
 631
 632         if (*lpszEnd == '\r')
 633         {
 634             *lpszEnd = '\0';
 635             lpszEnd += 2; /* Jump over \r\n */
 636         }
 637         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 638         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 639         if (pFieldAndValue)
 640         {
 641             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
 642             if (bSuccess)
 643                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 644                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 645             HTTP_FreeTokens(pFieldAndValue);
 646         }
 647
 648         lpszStart = lpszEnd;
 649     } while (bSuccess);
 650
 651     HeapFree(GetProcessHeap(), 0, buffer);
 652
 653     return bSuccess;
 654 }
 655
 656 /***********************************************************************
 657  *           HttpAddRequestHeadersW (WININET.@)
 658  *
 659  * Adds one or more HTTP header to the request handler
 660  *
 661  * RETURNS
 662  *    TRUE  on success
 663  *    FALSE on failure
 664  *
 665  */
 666 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 667         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 668 {
 669     BOOL bSuccess = FALSE;
 670     LPWININETHTTPREQW lpwhr;
 671
 672     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 673           dwModifier);
 674
 675     if (!lpszHeader)
 676       return TRUE;
 677
 678     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 679     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 680     {
 681         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 682         goto lend;
 683     }
 684     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 685 lend:
 686     if( lpwhr )
 687         WININET_Release( &lpwhr->hdr );
 688
 689     return bSuccess;
 690 }
 691
 692 /***********************************************************************
 693  *           HttpAddRequestHeadersA (WININET.@)
 694  *
 695  * Adds one or more HTTP header to the request handler
 696  *
 697  * RETURNS
 698  *    TRUE  on success
 699  *    FALSE on failure
 700  *
 701  */
 702 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 703         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 704 {
 705     DWORD len;
 706     LPWSTR hdr;
 707     BOOL r;
 708
 709     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 710           dwModifier);
 711
 712     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 713     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 714     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 715     if( dwHeaderLength != ~0U )
 716         dwHeaderLength = len;
 717
 718     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 719
 720     HeapFree( GetProcessHeap(), 0, hdr );
 721
 722     return r;
 723 }
 724
 725 /* read any content returned by the server so that the connection can be
 726  * resued */
 727 static void HTTP_DrainContent(LPWININETHTTPREQW lpwhr)
 728 {
 729     DWORD bytes_read;
 730
 731     if (!NETCON_connected(&lpwhr->netConnection)) return;
 732
 733     if (lpwhr->dwContentLength == -1)
 734         NETCON_close(&lpwhr->netConnection);
 735
 736     do
 737     {
 738         char buffer[2048];
 739         if (!INTERNET_ReadFile(&lpwhr->hdr, buffer, sizeof(buffer), &bytes_read,
 740                                TRUE, FALSE))
 741             return;
 742     } while (bytes_read);
 743 }
 744
 745 /***********************************************************************
 746  *           HttpEndRequestA (WININET.@)
 747  *
 748  * Ends an HTTP request that was started by HttpSendRequestEx
 749  *
 750  * RETURNS
 751  *    TRUE      if successful
 752  *    FALSE     on failure
 753  *
 754  */
 755 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 756         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 757 {
 758     LPINTERNET_BUFFERSA ptr;
 759     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 760     BOOL rc = FALSE;
 761
 762     TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
 763             dwContext);
 764
 765     ptr = lpBuffersOut;
 766     if (ptr)
 767         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
 768                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
 769     else
 770         lpBuffersOutW = NULL;
 771
 772     ptrW = lpBuffersOutW;
 773     while (ptr)
 774     {
 775         if (ptr->lpvBuffer && ptr->dwBufferLength)
 776             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 777         ptrW->dwBufferLength = ptr->dwBufferLength;
 778         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 779
 780         if (ptr->Next)
 781             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 782                     sizeof(INTERNET_BUFFERSW));
 783
 784         ptr = ptr->Next;
 785         ptrW = ptrW->Next;
 786     }
 787
 788     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 789
 790     if (lpBuffersOutW)
 791     {
 792         ptrW = lpBuffersOutW;
 793         while (ptrW)
 794         {
 795             LPINTERNET_BUFFERSW ptrW2;
 796
 797             FIXME("Do we need to translate info out of these buffer?\n");
 798
 799             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer);
 800             ptrW2 = ptrW->Next;
 801             HeapFree(GetProcessHeap(),0,ptrW);
 802             ptrW = ptrW2;
 803         }
 804     }
 805
 806     return rc;
 807 }
 808
 809 /***********************************************************************
 810  *           HttpEndRequestW (WININET.@)
 811  *
 812  * Ends an HTTP request that was started by HttpSendRequestEx
 813  *
 814  * RETURNS
 815  *    TRUE      if successful
 816  *    FALSE     on failure
 817  *
 818  */
 819 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 820         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 821 {
 822     BOOL rc = FALSE;
 823     LPWININETHTTPREQW lpwhr;
 824     INT responseLen;
 825     DWORD dwBufferSize;
 826
 827     TRACE("-->\n");
 828     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 829
 830     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 831     {
 832         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 833         if (lpwhr)
 834             WININET_Release( &lpwhr->hdr );
 835         return FALSE;
 836     }
 837
 838     lpwhr->hdr.dwFlags |= dwFlags;
 839     lpwhr->hdr.dwContext = dwContext;
 840
 841     /* We appear to do nothing with lpBuffersOut.. is that correct? */
 842
 843     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 844             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 845
 846     responseLen = HTTP_GetResponseHeaders(lpwhr);
 847     if (responseLen)
 848             rc = TRUE;
 849
 850     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 851             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 852
 853     /* process headers here. Is this right? */
 854     HTTP_ProcessHeaders(lpwhr);
 855
 856     dwBufferSize = sizeof(lpwhr->dwContentLength);
 857     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 858                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
 859         lpwhr->dwContentLength = -1;
 860
 861     if (lpwhr->dwContentLength == 0)
 862         HTTP_FinishedReading(lpwhr);
 863
 864     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 865     {
 866         DWORD dwCode,dwCodeLength=sizeof(DWORD);
 867         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
 868             (dwCode==302 || dwCode==301))
 869         {
 870             WCHAR szNewLocation[2048];
 871             dwBufferSize=sizeof(szNewLocation);
 872             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
 873             {
 874                     static const WCHAR szGET[] = { 'G','E','T', 0 };
 875                 /* redirects are always GETs */
 876                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 877                     lpwhr->lpszVerb = WININET_strdupW(szGET);
 878                 HTTP_DrainContent(lpwhr);
 879                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
 880                 if (rc)
 881                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 882             }
 883         }
 884     }
 885
 886     WININET_Release( &lpwhr->hdr );
 887     TRACE("%i <--\n",rc);
 888     return rc;
 889 }
 890
 891 /***********************************************************************
 892  *           HttpOpenRequestW (WININET.@)
 893  *
 894  * Open a HTTP request handle
 895  *
 896  * RETURNS
 897  *    HINTERNET  a HTTP request handle on success
 898  *    NULL       on failure
 899  *
 900  */
 901 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 902         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 903         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 904         DWORD dwFlags, DWORD_PTR dwContext)
 905 {
 906     LPWININETHTTPSESSIONW lpwhs;
 907     HINTERNET handle = NULL;
 908
 909     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 910           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 911           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 912           dwFlags, dwContext);
 913     if(lpszAcceptTypes!=NULL)
 914     {
 915         int i;
 916         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 917             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 918     }
 919
 920     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 921     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 922     {
 923         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 924         goto lend;
 925     }
 926
 927     /*
 928      * My tests seem to show that the windows version does not
 929      * become asynchronous until after this point. And anyhow
 930      * if this call was asynchronous then how would you get the
 931      * necessary HINTERNET pointer returned by this function.
 932      *
 933      */
 934     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 935                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 936                                    dwFlags, dwContext);
 937 lend:
 938     if( lpwhs )
 939         WININET_Release( &lpwhs->hdr );
 940     TRACE("returning %p\n", handle);
 941     return handle;
 942 }
 943
 944
 945 /***********************************************************************
 946  *           HttpOpenRequestA (WININET.@)
 947  *
 948  * Open a HTTP request handle
 949  *
 950  * RETURNS
 951  *    HINTERNET  a HTTP request handle on success
 952  *    NULL       on failure
 953  *
 954  */
 955 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 956         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 957         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 958         DWORD dwFlags, DWORD_PTR dwContext)
 959 {
 960     LPWSTR szVerb = NULL, szObjectName = NULL;
 961     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 962     INT len;
 963     INT acceptTypesCount;
 964     HINTERNET rc = FALSE;
 965     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 966           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 967           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 968           dwFlags, dwContext);
 969
 970     if (lpszVerb)
 971     {
 972         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 973         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 974         if ( !szVerb )
 975             goto end;
 976         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 977     }
 978
 979     if (lpszObjectName)
 980     {
 981         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 982         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 983         if ( !szObjectName )
 984             goto end;
 985         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 986     }
 987
 988     if (lpszVersion)
 989     {
 990         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 991         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 992         if ( !szVersion )
 993             goto end;
 994         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 995     }
 996
 997     if (lpszReferrer)
 998     {
 999         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1000         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1001         if ( !szReferrer )
1002             goto end;
1003         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1004     }
1005
1006     acceptTypesCount = 0;
1007     if (lpszAcceptTypes)
1008     {
1009         /* find out how many there are */
1010         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1011             acceptTypesCount++;
1012         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1013         acceptTypesCount = 0;
1014         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1015         {
1016             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1017                                 -1, NULL, 0 );
1018             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1019             if (!szAcceptTypes[acceptTypesCount] )
1020                 goto end;
1021             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1022                                 -1, szAcceptTypes[acceptTypesCount], len );
1023             acceptTypesCount++;
1024         }
1025         szAcceptTypes[acceptTypesCount] = NULL;
1026     }
1027     else szAcceptTypes = 0;
1028
1029     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1030                           szVersion, szReferrer,
1031                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1032
1033 end:
1034     if (szAcceptTypes)
1035     {
1036         acceptTypesCount = 0;
1037         while (szAcceptTypes[acceptTypesCount])
1038         {
1039             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1040             acceptTypesCount++;
1041         }
1042         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1043     }
1044     HeapFree(GetProcessHeap(), 0, szReferrer);
1045     HeapFree(GetProcessHeap(), 0, szVersion);
1046     HeapFree(GetProcessHeap(), 0, szObjectName);
1047     HeapFree(GetProcessHeap(), 0, szVerb);
1048
1049     return rc;
1050 }
1051
1052 /***********************************************************************
1053  *  HTTP_EncodeBase64
1054  */
1055 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1056 {
1057     UINT n = 0, x;
1058     static const CHAR HTTP_Base64Enc[] =
1059         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1060
1061     while( len > 0 )
1062     {
1063         /* first 6 bits, all from bin[0] */
1064         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1065         x = (bin[0] & 3) << 4;
1066
1067         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1068         if( len == 1 )
1069         {
1070             base64[n++] = HTTP_Base64Enc[x];
1071             base64[n++] = '=';
1072             base64[n++] = '=';
1073             break;
1074         }
1075         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1076         x = ( bin[1] & 0x0f ) << 2;
1077
1078         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1079         if( len == 2 )
1080         {
1081             base64[n++] = HTTP_Base64Enc[x];
1082             base64[n++] = '=';
1083             break;
1084         }
1085         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1086
1087         /* last 6 bits, all from bin [2] */
1088         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1089         bin += 3;
1090         len -= 3;
1091     }
1092     base64[n] = 0;
1093     return n;
1094 }
1095
1096 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1097                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1098                ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1099                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1100 static const signed char HTTP_Base64Dec[256] =
1101 {
1102     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1103     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1104     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1105     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1106     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1107     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1108     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1109     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1110     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1111     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1112     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1113     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1114     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1115     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1116     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1117     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1118     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1119     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1120     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1121     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1122     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1123     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1124     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1125     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1126     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1127     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1128 };
1129 #undef CH
1130
1131 /***********************************************************************
1132  *  HTTP_DecodeBase64
1133  */
1134 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1135 {
1136     unsigned int n = 0;
1137
1138     while(*base64)
1139     {
1140         signed char in[4];
1141
1142         if (base64[0] > ARRAYSIZE(HTTP_Base64Dec) ||
1143             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1144             base64[1] > ARRAYSIZE(HTTP_Base64Dec) ||
1145             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1146         {
1147             WARN("invalid base64: %s\n", debugstr_w(base64));
1148             return 0;
1149         }
1150         if (bin)
1151             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1152         n++;
1153
1154         if ((base64[2] == '=') && (base64[3] == '='))
1155             break;
1156         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1157             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1158         {
1159             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1160             return 0;
1161         }
1162         if (bin)
1163             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1164         n++;
1165
1166         if (base64[3] == '=')
1167             break;
1168         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1169             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1170         {
1171             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1172             return 0;
1173         }
1174         if (bin)
1175             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1176         n++;
1177
1178         base64 += 4;
1179     }
1180
1181     return n;
1182 }
1183
1184 /***********************************************************************
1185  *  HTTP_InsertAuthorizationForHeader
1186  *
1187  *   Insert or delete the authorization field in the request header.
1188  */
1189 static BOOL HTTP_InsertAuthorizationForHeader( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1190 {
1191     WCHAR *authorization = NULL;
1192
1193     if (pAuthInfo && pAuthInfo->auth_data_len)
1194     {
1195         static const WCHAR wszSpace[] = {' ',0};
1196         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1197         unsigned int len;
1198
1199         /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1200         len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1201         authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1202         if (!authorization)
1203             return FALSE;
1204
1205         strcpyW(authorization, pAuthInfo->scheme);
1206         strcatW(authorization, wszSpace);
1207         HTTP_EncodeBase64(pAuthInfo->auth_data,
1208                           pAuthInfo->auth_data_len,
1209                           authorization+strlenW(authorization));
1210
1211         /* clear the data as it isn't valid now that it has been sent to the
1212          * server, unless it's Basic authentication which doesn't do
1213          * connection tracking */
1214         if (strcmpiW(pAuthInfo->scheme, wszBasic))
1215         {
1216             HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1217             pAuthInfo->auth_data = NULL;
1218             pAuthInfo->auth_data_len = 0;
1219         }
1220     }
1221
1222     TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1223
1224     HTTP_ProcessHeader(lpwhr, header, authorization,
1225                        HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1226
1227     HeapFree(GetProcessHeap(), 0, authorization);
1228
1229     return TRUE;
1230 }
1231
1232 /***********************************************************************
1233  *  HTTP_InsertAuthorization
1234  *
1235  *   Insert the authorization field in the request header
1236  */
1237 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr )
1238 {
1239     return HTTP_InsertAuthorizationForHeader(lpwhr, lpwhr->pAuthInfo, szAuthorization);
1240 }
1241
1242 /***********************************************************************
1243  *  HTTP_InsertProxyAuthorization
1244  *
1245  *   Insert the proxy authorization field in the request header
1246  */
1247 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr )
1248 {
1249     return HTTP_InsertAuthorizationForHeader(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
1250 }
1251
1252 /***********************************************************************
1253  *           HTTP_DealWithProxy
1254  */
1255 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1256     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1257 {
1258     WCHAR buf[MAXHOSTNAME];
1259     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1260     WCHAR* url;
1261     static WCHAR szNul[] = { 0 };
1262     URL_COMPONENTSW UrlComponents;
1263     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
1264     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
1265     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1266     int len;
1267
1268     memset( &UrlComponents, 0, sizeof UrlComponents );
1269     UrlComponents.dwStructSize = sizeof UrlComponents;
1270     UrlComponents.lpszHostName = buf;
1271     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1272
1273     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1274                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1275         sprintfW(proxy, szFormat1, hIC->lpszProxy);
1276     else
1277         strcpyW(proxy, hIC->lpszProxy);
1278     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1279         return FALSE;
1280     if( UrlComponents.dwHostNameLength == 0 )
1281         return FALSE;
1282
1283     if( !lpwhr->lpszPath )
1284         lpwhr->lpszPath = szNul;
1285     TRACE("server=%s path=%s\n",
1286           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
1287     /* for constant 15 see above */
1288     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
1289     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1290
1291     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1292         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1293
1294     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
1295
1296     if( lpwhr->lpszPath[0] != '/' )
1297         strcatW( url, szSlash );
1298     strcatW(url, lpwhr->lpszPath);
1299     if(lpwhr->lpszPath != szNul)
1300         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1301     lpwhr->lpszPath = url;
1302
1303     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1304     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1305     lpwhs->nServerPort = UrlComponents.nPort;
1306
1307     return TRUE;
1308 }
1309
1310 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1311 {
1312     char szaddr[32];
1313     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1314
1315     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1316                           INTERNET_STATUS_RESOLVING_NAME,
1317                           lpwhs->lpszServerName,
1318                           strlenW(lpwhs->lpszServerName)+1);
1319
1320     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1321                     &lpwhs->socketAddress))
1322     {
1323         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1324         return FALSE;
1325     }
1326
1327     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1328               szaddr, sizeof(szaddr));
1329     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1330                           INTERNET_STATUS_NAME_RESOLVED,
1331                           szaddr, strlen(szaddr)+1);
1332     return TRUE;
1333 }
1334
1335 /***********************************************************************
1336  *           HTTP_HttpOpenRequestW (internal)
1337  *
1338  * Open a HTTP request handle
1339  *
1340  * RETURNS
1341  *    HINTERNET  a HTTP request handle on success
1342  *    NULL       on failure
1343  *
1344  */
1345 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1346         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1347         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1348         DWORD dwFlags, DWORD_PTR dwContext)
1349 {
1350     LPWININETAPPINFOW hIC = NULL;
1351     LPWININETHTTPREQW lpwhr;
1352     LPWSTR lpszCookies;
1353     LPWSTR lpszUrl = NULL;
1354     DWORD nCookieSize;
1355     HINTERNET handle = NULL;
1356     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1357     DWORD len;
1358     LPHTTPHEADERW Host;
1359
1360     TRACE("-->\n");
1361
1362     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1363     hIC = lpwhs->lpAppInfo;
1364
1365     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1366     if (NULL == lpwhr)
1367     {
1368         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1369         goto lend;
1370     }
1371     lpwhr->hdr.htype = WH_HHTTPREQ;
1372     lpwhr->hdr.dwFlags = dwFlags;
1373     lpwhr->hdr.dwContext = dwContext;
1374     lpwhr->hdr.dwRefCount = 1;
1375     lpwhr->hdr.close_connection = HTTP_CloseConnection;
1376     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
1377     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1378     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1379
1380     WININET_AddRef( &lpwhs->hdr );
1381     lpwhr->lpHttpSession = lpwhs;
1382     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1383
1384     handle = WININET_AllocHandle( &lpwhr->hdr );
1385     if (NULL == handle)
1386     {
1387         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1388         goto lend;
1389     }
1390
1391     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1392     {
1393         InternetCloseHandle( handle );
1394         handle = NULL;
1395         goto lend;
1396     }
1397
1398     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
1399         HRESULT rc;
1400
1401         len = 0;
1402         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1403         if (rc != E_POINTER)
1404             len = strlenW(lpszObjectName)+1;
1405         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1406         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1407                    URL_ESCAPE_SPACES_ONLY);
1408         if (rc)
1409         {
1410             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1411             strcpyW(lpwhr->lpszPath,lpszObjectName);
1412         }
1413     }
1414
1415     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1416         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDHDR_FLAG_COALESCE);
1417
1418     if (lpszAcceptTypes)
1419     {
1420         int i;
1421         for (i = 0; lpszAcceptTypes[i]; i++)
1422         {
1423             if (!*lpszAcceptTypes[i]) continue;
1424             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1425                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1426                                HTTP_ADDHDR_FLAG_REQ |
1427                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1428         }
1429     }
1430
1431     if (NULL == lpszVerb)
1432     {
1433         static const WCHAR szGet[] = {'G','E','T',0};
1434         lpwhr->lpszVerb = WININET_strdupW(szGet);
1435     }
1436     else if (strlenW(lpszVerb))
1437         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
1438
1439     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1440     {
1441         WCHAR buf[MAXHOSTNAME];
1442         URL_COMPONENTSW UrlComponents;
1443
1444         memset( &UrlComponents, 0, sizeof UrlComponents );
1445         UrlComponents.dwStructSize = sizeof UrlComponents;
1446         UrlComponents.lpszHostName = buf;
1447         UrlComponents.dwHostNameLength = MAXHOSTNAME;
1448
1449         InternetCrackUrlW(lpszReferrer, 0, 0, &UrlComponents);
1450         if (strlenW(UrlComponents.lpszHostName))
1451             HTTP_ProcessHeader(lpwhr, szHost, UrlComponents.lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1452     }
1453     else
1454         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1455
1456     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1457         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1458                         INTERNET_DEFAULT_HTTPS_PORT :
1459                         INTERNET_DEFAULT_HTTP_PORT);
1460     lpwhs->nHostPort = lpwhs->nServerPort;
1461
1462     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1463         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1464
1465     if (hIC->lpszAgent)
1466     {
1467         WCHAR *agent_header;
1468         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1469
1470         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1471         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1472         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1473
1474         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1475                                HTTP_ADDREQ_FLAG_ADD);
1476         HeapFree(GetProcessHeap(), 0, agent_header);
1477     }
1478
1479     Host = HTTP_GetHeader(lpwhr,szHost);
1480
1481     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1482     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1483     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1484
1485     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1486         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1487     {
1488         int cnt = 0;
1489         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1490         static const WCHAR szcrlf[] = {'\r','\n',0};
1491
1492         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1493
1494         cnt += sprintfW(lpszCookies, szCookie);
1495         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1496         strcatW(lpszCookies, szcrlf);
1497
1498         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1499                                HTTP_ADDREQ_FLAG_ADD);
1500         HeapFree(GetProcessHeap(), 0, lpszCookies);
1501     }
1502     HeapFree(GetProcessHeap(), 0, lpszUrl);
1503
1504
1505     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1506                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1507                           sizeof(handle));
1508
1509     /*
1510      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1511      */
1512
1513     if (!HTTP_ResolveName(lpwhr))
1514     {
1515         InternetCloseHandle( handle );
1516         handle = NULL;
1517     }
1518
1519 lend:
1520     if( lpwhr )
1521         WININET_Release( &lpwhr->hdr );
1522
1523     TRACE("<-- %p (%p)\n", handle, lpwhr);
1524     return handle;
1525 }
1526
1527 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1528 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1529 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1530 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1531 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1532 static const WCHAR szAge[] = { 'A','g','e',0 };
1533 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1534 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1535 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1536 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1537 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1538 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1539 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1540 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1541 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1542 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1543 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1544 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 };
1545 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1546 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1547 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1548 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1549 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1550 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1551 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1552 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1553 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1554 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1555 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1556 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1557 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1558 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1559 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1560 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1561 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1562 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1563 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1564 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1565 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1566 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1567 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1568 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1569 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1570 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1571 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 };
1572 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1573 static const WCHAR szURI[] = { 'U','R','I',0 };
1574 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1575 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1576 static const WCHAR szVia[] = { 'V','i','a',0 };
1577 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1578 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1579
1580 static const LPCWSTR header_lookup[] = {
1581     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1582     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1583     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1584     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1585     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1586     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1587     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1588     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1589     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1590     szDate,                     /* HTTP_QUERY_DATE = 9 */
1591     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1592     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1593     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1594     szURI,                      /* HTTP_QUERY_URI = 13 */
1595     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1596     NULL,                       /* HTTP_QUERY_COST = 15 */
1597     NULL,                       /* HTTP_QUERY_LINK = 16 */
1598     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1599     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1600     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1601     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1602     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1603     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1604     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1605     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1606     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1607     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1608     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1609     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1610     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1611     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1612     NULL,                       /* HTTP_QUERY_FROM = 31 */
1613     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1614     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1615     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1616     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1617     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1618     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1619     NULL,                       /* HTTP_TITLE = 38 */
1620     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1621     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1622     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1623     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1624     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1625     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1626     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1627     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1628     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1629     szAge,                      /* HTTP_QUERY_AGE = 48 */
1630     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1631     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1632     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1633     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1634     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1635     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1636     szHost,                     /* HTTP_QUERY_HOST = 55 */
1637     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1638     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1639     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1640     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1641     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1642     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1643     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1644     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1645     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1646     szVary,                     /* HTTP_QUERY_VARY = 65 */
1647     szVia,                      /* HTTP_QUERY_VIA = 66 */
1648     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1649     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1650     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1651     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1652 };
1653
1654 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1655
1656 /***********************************************************************
1657  *           HTTP_HttpQueryInfoW (internal)
1658  */
1659 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1660         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1661 {
1662     LPHTTPHEADERW lphttpHdr = NULL;
1663     BOOL bSuccess = FALSE;
1664     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1665     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1666     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1667     INT index = -1;
1668
1669     /* Find requested header structure */
1670     switch (level)
1671     {
1672     case HTTP_QUERY_CUSTOM:
1673         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1674         break;
1675
1676     case HTTP_QUERY_RAW_HEADERS_CRLF:
1677         {
1678             LPWSTR headers;
1679             DWORD len;
1680             BOOL ret;
1681
1682             if (request_only)
1683                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
1684             else
1685                 headers = lpwhr->lpszRawHeaders;
1686
1687             len = strlenW(headers);
1688             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1689             {
1690                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1691                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1692                 ret = FALSE;
1693             } else
1694             {
1695                 memcpy(lpBuffer, headers, (len+1)*sizeof(WCHAR));
1696                 *lpdwBufferLength = len * sizeof(WCHAR);
1697
1698                 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1699                 ret = TRUE;
1700             }
1701
1702             if (request_only)
1703                 HeapFree(GetProcessHeap(), 0, headers);
1704             return ret;
1705         }
1706     case HTTP_QUERY_RAW_HEADERS:
1707         {
1708             static const WCHAR szCrLf[] = {'\r','\n',0};
1709             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1710             DWORD i, size = 0;
1711             LPWSTR pszString = (WCHAR*)lpBuffer;
1712
1713             for (i = 0; ppszRawHeaderLines[i]; i++)
1714                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1715
1716             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1717             {
1718                 HTTP_FreeTokens(ppszRawHeaderLines);
1719                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1720                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1721                 return FALSE;
1722             }
1723
1724             for (i = 0; ppszRawHeaderLines[i]; i++)
1725             {
1726                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1727                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1728                 pszString += len+1;
1729             }
1730             *pszString = '\0';
1731
1732             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1733
1734             *lpdwBufferLength = size * sizeof(WCHAR);
1735             HTTP_FreeTokens(ppszRawHeaderLines);
1736
1737             return TRUE;
1738         }
1739     case HTTP_QUERY_STATUS_TEXT:
1740         if (lpwhr->lpszStatusText)
1741         {
1742             DWORD len = strlenW(lpwhr->lpszStatusText);
1743             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1744             {
1745                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1746                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1747                 return FALSE;
1748             }
1749             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1750             *lpdwBufferLength = len * sizeof(WCHAR);
1751
1752             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1753
1754             return TRUE;
1755         }
1756         break;
1757     case HTTP_QUERY_VERSION:
1758         if (lpwhr->lpszVersion)
1759         {
1760             DWORD len = strlenW(lpwhr->lpszVersion);
1761             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1762             {
1763                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1764                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1765                 return FALSE;
1766             }
1767             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1768             *lpdwBufferLength = len * sizeof(WCHAR);
1769
1770             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1771
1772             return TRUE;
1773         }
1774         break;
1775     default:
1776         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1777
1778         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1779             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1780                                               requested_index,request_only);
1781     }
1782
1783     if (index >= 0)
1784         lphttpHdr = &lpwhr->pCustHeaders[index];
1785
1786     /* Ensure header satisifies requested attributes */
1787     if (!lphttpHdr ||
1788         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1789          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1790     {
1791         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1792         return bSuccess;
1793     }
1794
1795     if (lpdwIndex)
1796         (*lpdwIndex)++;
1797
1798     /* coalesce value to reuqested type */
1799     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1800     {
1801         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1802         bSuccess = TRUE;
1803
1804         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1805     }
1806     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1807     {
1808         time_t tmpTime;
1809         struct tm tmpTM;
1810         SYSTEMTIME *STHook;
1811
1812         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1813
1814         tmpTM = *gmtime(&tmpTime);
1815         STHook = (SYSTEMTIME *) lpBuffer;
1816         if(STHook==NULL)
1817             return bSuccess;
1818
1819         STHook->wDay = tmpTM.tm_mday;
1820         STHook->wHour = tmpTM.tm_hour;
1821         STHook->wMilliseconds = 0;
1822         STHook->wMinute = tmpTM.tm_min;
1823         STHook->wDayOfWeek = tmpTM.tm_wday;
1824         STHook->wMonth = tmpTM.tm_mon + 1;
1825         STHook->wSecond = tmpTM.tm_sec;
1826         STHook->wYear = tmpTM.tm_year;
1827
1828         bSuccess = TRUE;
1829
1830         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1831               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1832               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1833     }
1834     else if (lphttpHdr->lpszValue)
1835     {
1836         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1837
1838         if (len > *lpdwBufferLength)
1839         {
1840             *lpdwBufferLength = len;
1841             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1842             return bSuccess;
1843         }
1844
1845         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1846         *lpdwBufferLength = len - sizeof(WCHAR);
1847         bSuccess = TRUE;
1848
1849         TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
1850     }
1851     return bSuccess;
1852 }
1853
1854 /***********************************************************************
1855  *           HttpQueryInfoW (WININET.@)
1856  *
1857  * Queries for information about an HTTP request
1858  *
1859  * RETURNS
1860  *    TRUE  on success
1861  *    FALSE on failure
1862  *
1863  */
1864 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1865         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1866 {
1867     BOOL bSuccess = FALSE;
1868     LPWININETHTTPREQW lpwhr;
1869
1870     if (TRACE_ON(wininet)) {
1871 #define FE(x) { x, #x }
1872         static const wininet_flag_info query_flags[] = {
1873             FE(HTTP_QUERY_MIME_VERSION),
1874             FE(HTTP_QUERY_CONTENT_TYPE),
1875             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1876             FE(HTTP_QUERY_CONTENT_ID),
1877             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1878             FE(HTTP_QUERY_CONTENT_LENGTH),
1879             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1880             FE(HTTP_QUERY_ALLOW),
1881             FE(HTTP_QUERY_PUBLIC),
1882             FE(HTTP_QUERY_DATE),
1883             FE(HTTP_QUERY_EXPIRES),
1884             FE(HTTP_QUERY_LAST_MODIFIED),
1885             FE(HTTP_QUERY_MESSAGE_ID),
1886             FE(HTTP_QUERY_URI),
1887             FE(HTTP_QUERY_DERIVED_FROM),
1888             FE(HTTP_QUERY_COST),
1889             FE(HTTP_QUERY_LINK),
1890             FE(HTTP_QUERY_PRAGMA),
1891             FE(HTTP_QUERY_VERSION),
1892             FE(HTTP_QUERY_STATUS_CODE),
1893             FE(HTTP_QUERY_STATUS_TEXT),
1894             FE(HTTP_QUERY_RAW_HEADERS),
1895             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1896             FE(HTTP_QUERY_CONNECTION),
1897             FE(HTTP_QUERY_ACCEPT),
1898             FE(HTTP_QUERY_ACCEPT_CHARSET),
1899             FE(HTTP_QUERY_ACCEPT_ENCODING),
1900             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1901             FE(HTTP_QUERY_AUTHORIZATION),
1902             FE(HTTP_QUERY_CONTENT_ENCODING),
1903             FE(HTTP_QUERY_FORWARDED),
1904             FE(HTTP_QUERY_FROM),
1905             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1906             FE(HTTP_QUERY_LOCATION),
1907             FE(HTTP_QUERY_ORIG_URI),
1908             FE(HTTP_QUERY_REFERER),
1909             FE(HTTP_QUERY_RETRY_AFTER),
1910             FE(HTTP_QUERY_SERVER),
1911             FE(HTTP_QUERY_TITLE),
1912             FE(HTTP_QUERY_USER_AGENT),
1913             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1914             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1915             FE(HTTP_QUERY_ACCEPT_RANGES),
1916         FE(HTTP_QUERY_SET_COOKIE),
1917         FE(HTTP_QUERY_COOKIE),
1918             FE(HTTP_QUERY_REQUEST_METHOD),
1919             FE(HTTP_QUERY_REFRESH),
1920             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1921             FE(HTTP_QUERY_AGE),
1922             FE(HTTP_QUERY_CACHE_CONTROL),
1923             FE(HTTP_QUERY_CONTENT_BASE),
1924             FE(HTTP_QUERY_CONTENT_LOCATION),
1925             FE(HTTP_QUERY_CONTENT_MD5),
1926             FE(HTTP_QUERY_CONTENT_RANGE),
1927             FE(HTTP_QUERY_ETAG),
1928             FE(HTTP_QUERY_HOST),
1929             FE(HTTP_QUERY_IF_MATCH),
1930             FE(HTTP_QUERY_IF_NONE_MATCH),
1931             FE(HTTP_QUERY_IF_RANGE),
1932             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1933             FE(HTTP_QUERY_MAX_FORWARDS),
1934             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1935             FE(HTTP_QUERY_RANGE),
1936             FE(HTTP_QUERY_TRANSFER_ENCODING),
1937             FE(HTTP_QUERY_UPGRADE),
1938             FE(HTTP_QUERY_VARY),
1939             FE(HTTP_QUERY_VIA),
1940             FE(HTTP_QUERY_WARNING),
1941             FE(HTTP_QUERY_CUSTOM)
1942         };
1943         static const wininet_flag_info modifier_flags[] = {
1944             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1945             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1946             FE(HTTP_QUERY_FLAG_NUMBER),
1947             FE(HTTP_QUERY_FLAG_COALESCE)
1948         };
1949 #undef FE
1950         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1951         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1952         DWORD i;
1953
1954         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1955         TRACE("  Attribute:");
1956         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1957             if (query_flags[i].val == info) {
1958                 TRACE(" %s", query_flags[i].name);
1959                 break;
1960             }
1961         }
1962         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1963             TRACE(" Unknown (%08x)", info);
1964         }
1965
1966         TRACE(" Modifier:");
1967         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1968             if (modifier_flags[i].val & info_mod) {
1969                 TRACE(" %s", modifier_flags[i].name);
1970                 info_mod &= ~ modifier_flags[i].val;
1971             }
1972         }
1973
1974         if (info_mod) {
1975             TRACE(" Unknown (%08x)", info_mod);
1976         }
1977         TRACE("\n");
1978     }
1979
1980     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1981     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1982     {
1983         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1984         goto lend;
1985     }
1986
1987     if (lpBuffer == NULL)
1988         *lpdwBufferLength = 0;
1989     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1990                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1991
1992 lend:
1993     if( lpwhr )
1994          WININET_Release( &lpwhr->hdr );
1995
1996     TRACE("%d <--\n", bSuccess);
1997     return bSuccess;
1998 }
1999
2000 /***********************************************************************
2001  *           HttpQueryInfoA (WININET.@)
2002  *
2003  * Queries for information about an HTTP request
2004  *
2005  * RETURNS
2006  *    TRUE  on success
2007  *    FALSE on failure
2008  *
2009  */
2010 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2011         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2012 {
2013     BOOL result;
2014     DWORD len;
2015     WCHAR* bufferW;
2016
2017     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2018        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2019     {
2020         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2021                                lpdwBufferLength, lpdwIndex );
2022     }
2023
2024     if (lpBuffer)
2025     {
2026         len = (*lpdwBufferLength)*sizeof(WCHAR);
2027         bufferW = HeapAlloc( GetProcessHeap(), 0, len );
2028         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2029         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2030             MultiByteToWideChar(CP_ACP,0,lpBuffer,-1,bufferW,len);
2031     } else
2032     {
2033         bufferW = NULL;
2034         len = 0;
2035     }
2036
2037     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2038                            &len, lpdwIndex );
2039     if( result )
2040     {
2041         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2042                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2043         *lpdwBufferLength = len - 1;
2044
2045         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2046     }
2047     else
2048         /* since the strings being returned from HttpQueryInfoW should be
2049          * only ASCII characters, it is reasonable to assume that all of
2050          * the Unicode characters can be reduced to a single byte */
2051         *lpdwBufferLength = len / sizeof(WCHAR);
2052
2053     HeapFree(GetProcessHeap(), 0, bufferW );
2054
2055     return result;
2056 }
2057
2058 /***********************************************************************
2059  *           HttpSendRequestExA (WININET.@)
2060  *
2061  * Sends the specified request to the HTTP server and allows chunked
2062  * transfers.
2063  *
2064  * RETURNS
2065  *  Success: TRUE
2066  *  Failure: FALSE, call GetLastError() for more information.
2067  */
2068 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2069                                LPINTERNET_BUFFERSA lpBuffersIn,
2070                                LPINTERNET_BUFFERSA lpBuffersOut,
2071                                DWORD dwFlags, DWORD_PTR dwContext)
2072 {
2073     INTERNET_BUFFERSW BuffersInW;
2074     BOOL rc = FALSE;
2075     DWORD headerlen;
2076     LPWSTR header = NULL;
2077
2078     TRACE("(%p, %p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersIn,
2079             lpBuffersOut, dwFlags, dwContext);
2080
2081     if (lpBuffersIn)
2082     {
2083         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2084         if (lpBuffersIn->lpcszHeader)
2085         {
2086             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2087                     lpBuffersIn->dwHeadersLength,0,0);
2088             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2089             if (!(BuffersInW.lpcszHeader = header))
2090             {
2091                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2092                 return FALSE;
2093             }
2094             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2095                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2096                     header, headerlen);
2097         }
2098         else
2099             BuffersInW.lpcszHeader = NULL;
2100         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2101         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2102         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2103         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2104         BuffersInW.Next = NULL;
2105     }
2106
2107     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2108
2109     HeapFree(GetProcessHeap(),0,header);
2110
2111     return rc;
2112 }
2113
2114 /***********************************************************************
2115  *           HttpSendRequestExW (WININET.@)
2116  *
2117  * Sends the specified request to the HTTP server and allows chunked
2118  * transfers
2119  *
2120  * RETURNS
2121  *  Success: TRUE
2122  *  Failure: FALSE, call GetLastError() for more information.
2123  */
2124 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2125                    LPINTERNET_BUFFERSW lpBuffersIn,
2126                    LPINTERNET_BUFFERSW lpBuffersOut,
2127                    DWORD dwFlags, DWORD_PTR dwContext)
2128 {
2129     BOOL ret = FALSE;
2130     LPWININETHTTPREQW lpwhr;
2131     LPWININETHTTPSESSIONW lpwhs;
2132     LPWININETAPPINFOW hIC;
2133
2134     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2135             lpBuffersOut, dwFlags, dwContext);
2136
2137     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2138
2139     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2140     {
2141         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2142         goto lend;
2143     }
2144
2145     lpwhs = lpwhr->lpHttpSession;
2146     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2147     hIC = lpwhs->lpAppInfo;
2148     assert(hIC->hdr.htype == WH_HINIT);
2149
2150     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2151     {
2152         WORKREQUEST workRequest;
2153         struct WORKREQ_HTTPSENDREQUESTW *req;
2154
2155         workRequest.asyncproc = AsyncHttpSendRequestProc;
2156         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2157         req = &workRequest.u.HttpSendRequestW;
2158         if (lpBuffersIn)
2159         {
2160             if (lpBuffersIn->lpcszHeader)
2161                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2162                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2163             else
2164                 req->lpszHeader = NULL;
2165             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2166             req->lpOptional = lpBuffersIn->lpvBuffer;
2167             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2168             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2169         }
2170         else
2171         {
2172             req->lpszHeader = NULL;
2173             req->dwHeaderLength = 0;
2174             req->lpOptional = NULL;
2175             req->dwOptionalLength = 0;
2176             req->dwContentLength = 0;
2177         }
2178
2179         req->bEndRequest = FALSE;
2180
2181         INTERNET_AsyncCall(&workRequest);
2182         /*
2183          * This is from windows.
2184          */
2185         INTERNET_SetLastError(ERROR_IO_PENDING);
2186     }
2187     else
2188     {
2189         if (lpBuffersIn)
2190             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2191                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2192                                         lpBuffersIn->dwBufferTotal, FALSE);
2193         else
2194             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2195     }
2196
2197 lend:
2198     if ( lpwhr )
2199         WININET_Release( &lpwhr->hdr );
2200
2201     TRACE("<---\n");
2202     return ret;
2203 }
2204
2205 /***********************************************************************
2206  *           HttpSendRequestW (WININET.@)
2207  *
2208  * Sends the specified request to the HTTP server
2209  *
2210  * RETURNS
2211  *    TRUE  on success
2212  *    FALSE on failure
2213  *
2214  */
2215 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2216         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2217 {
2218     LPWININETHTTPREQW lpwhr;
2219     LPWININETHTTPSESSIONW lpwhs = NULL;
2220     LPWININETAPPINFOW hIC = NULL;
2221     BOOL r;
2222
2223     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2224             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2225
2226     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2227     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2228     {
2229         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2230         r = FALSE;
2231         goto lend;
2232     }
2233
2234     lpwhs = lpwhr->lpHttpSession;
2235     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2236     {
2237         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2238         r = FALSE;
2239         goto lend;
2240     }
2241
2242     hIC = lpwhs->lpAppInfo;
2243     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2244     {
2245         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2246         r = FALSE;
2247         goto lend;
2248     }
2249
2250     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2251     {
2252         WORKREQUEST workRequest;
2253         struct WORKREQ_HTTPSENDREQUESTW *req;
2254
2255         workRequest.asyncproc = AsyncHttpSendRequestProc;
2256         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2257         req = &workRequest.u.HttpSendRequestW;
2258         if (lpszHeaders)
2259         {
2260             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2261             memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2262         }
2263         else
2264             req->lpszHeader = 0;
2265         req->dwHeaderLength = dwHeaderLength;
2266         req->lpOptional = lpOptional;
2267         req->dwOptionalLength = dwOptionalLength;
2268         req->dwContentLength = dwOptionalLength;
2269         req->bEndRequest = TRUE;
2270
2271         INTERNET_AsyncCall(&workRequest);
2272         /*
2273          * This is from windows.
2274          */
2275         INTERNET_SetLastError(ERROR_IO_PENDING);
2276         r = FALSE;
2277     }
2278     else
2279     {
2280         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2281                 dwHeaderLength, lpOptional, dwOptionalLength,
2282                 dwOptionalLength, TRUE);
2283     }
2284 lend:
2285     if( lpwhr )
2286         WININET_Release( &lpwhr->hdr );
2287     return r;
2288 }
2289
2290 /***********************************************************************
2291  *           HttpSendRequestA (WININET.@)
2292  *
2293  * Sends the specified request to the HTTP server
2294  *
2295  * RETURNS
2296  *    TRUE  on success
2297  *    FALSE on failure
2298  *
2299  */
2300 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2301         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2302 {
2303     BOOL result;
2304     LPWSTR szHeaders=NULL;
2305     DWORD nLen=dwHeaderLength;
2306     if(lpszHeaders!=NULL)
2307     {
2308         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2309         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2310         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2311     }
2312     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2313     HeapFree(GetProcessHeap(),0,szHeaders);
2314     return result;
2315 }
2316
2317 /***********************************************************************
2318  *           HTTP_HandleRedirect (internal)
2319  */
2320 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2321 {
2322     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2323     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2324     WCHAR path[2048];
2325
2326     if(lpszUrl[0]=='/')
2327     {
2328         /* if it's an absolute path, keep the same session info */
2329         lstrcpynW(path, lpszUrl, 2048);
2330     }
2331     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2332     {
2333         TRACE("Redirect through proxy\n");
2334         lstrcpynW(path, lpszUrl, 2048);
2335     }
2336     else
2337     {
2338         URL_COMPONENTSW urlComponents;
2339         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2340         static WCHAR szHttp[] = {'h','t','t','p',0};
2341         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2342         DWORD url_length = 0;
2343         LPWSTR orig_url;
2344         LPWSTR combined_url;
2345
2346         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2347         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2348         urlComponents.dwSchemeLength = 0;
2349         urlComponents.lpszHostName = lpwhs->lpszHostName;
2350         urlComponents.dwHostNameLength = 0;
2351         urlComponents.nPort = lpwhs->nHostPort;
2352         urlComponents.lpszUserName = lpwhs->lpszUserName;
2353         urlComponents.dwUserNameLength = 0;
2354         urlComponents.lpszPassword = NULL;
2355         urlComponents.dwPasswordLength = 0;
2356         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2357         urlComponents.dwUrlPathLength = 0;
2358         urlComponents.lpszExtraInfo = NULL;
2359         urlComponents.dwExtraInfoLength = 0;
2360
2361         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2362             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2363             return FALSE;
2364
2365         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2366
2367         /* convert from bytes to characters */
2368         url_length = url_length / sizeof(WCHAR) - 1;
2369         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2370         {
2371             HeapFree(GetProcessHeap(), 0, orig_url);
2372             return FALSE;
2373         }
2374
2375         url_length = 0;
2376         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2377             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2378         {
2379             HeapFree(GetProcessHeap(), 0, orig_url);
2380             return FALSE;
2381         }
2382         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2383
2384         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2385         {
2386             HeapFree(GetProcessHeap(), 0, orig_url);
2387             HeapFree(GetProcessHeap(), 0, combined_url);
2388             return FALSE;
2389         }
2390         HeapFree(GetProcessHeap(), 0, orig_url);
2391
2392         userName[0] = 0;
2393         hostName[0] = 0;
2394         protocol[0] = 0;
2395
2396         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2397         urlComponents.lpszScheme = protocol;
2398         urlComponents.dwSchemeLength = 32;
2399         urlComponents.lpszHostName = hostName;
2400         urlComponents.dwHostNameLength = MAXHOSTNAME;
2401         urlComponents.lpszUserName = userName;
2402         urlComponents.dwUserNameLength = 1024;
2403         urlComponents.lpszPassword = NULL;
2404         urlComponents.dwPasswordLength = 0;
2405         urlComponents.lpszUrlPath = path;
2406         urlComponents.dwUrlPathLength = 2048;
2407         urlComponents.lpszExtraInfo = NULL;
2408         urlComponents.dwExtraInfoLength = 0;
2409         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2410         {
2411             HeapFree(GetProcessHeap(), 0, combined_url);
2412             return FALSE;
2413         }
2414         HeapFree(GetProcessHeap(), 0, combined_url);
2415
2416         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2417             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2418         {
2419             TRACE("redirect from secure page to non-secure page\n");
2420             /* FIXME: warn about from secure redirect to non-secure page */
2421             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2422         }
2423         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2424             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2425         {
2426             TRACE("redirect from non-secure page to secure page\n");
2427             /* FIXME: notify about redirect to secure page */
2428             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2429         }
2430
2431         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2432         {
2433             if (lstrlenW(protocol)>4) /*https*/
2434                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2435             else /*http*/
2436                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2437         }
2438
2439 #if 0
2440         /*
2441          * This upsets redirects to binary files on sourceforge.net
2442          * and gives an html page instead of the target file
2443          * Examination of the HTTP request sent by native wininet.dll
2444          * reveals that it doesn't send a referrer in that case.
2445          * Maybe there's a flag that enables this, or maybe a referrer
2446          * shouldn't be added in case of a redirect.
2447          */
2448
2449         /* consider the current host as the referrer */
2450         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
2451             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2452                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2453                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2454 #endif
2455
2456         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2457         lpwhs->lpszServerName = WININET_strdupW(hostName);
2458         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2459         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2460                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2461         {
2462             int len;
2463             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2464             len = lstrlenW(hostName);
2465             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2466             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2467             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2468         }
2469         else
2470             lpwhs->lpszHostName = WININET_strdupW(hostName);
2471
2472         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2473
2474
2475         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2476         lpwhs->lpszUserName = NULL;
2477         if (userName[0])
2478             lpwhs->lpszUserName = WININET_strdupW(userName);
2479         lpwhs->nServerPort = urlComponents.nPort;
2480
2481         if (!HTTP_ResolveName(lpwhr))
2482             return FALSE;
2483
2484         NETCON_close(&lpwhr->netConnection);
2485
2486         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2487             return FALSE;
2488     }
2489
2490     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2491     lpwhr->lpszPath=NULL;
2492     if (strlenW(path))
2493     {
2494         DWORD needed = 0;
2495         HRESULT rc;
2496
2497         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2498         if (rc != E_POINTER)
2499             needed = strlenW(path)+1;
2500         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2501         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2502                         URL_ESCAPE_SPACES_ONLY);
2503         if (rc)
2504         {
2505             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2506             strcpyW(lpwhr->lpszPath,path);
2507         }
2508     }
2509
2510     return TRUE;
2511 }
2512
2513 /***********************************************************************
2514  *           HTTP_build_req (internal)
2515  *
2516  *  concatenate all the strings in the request together
2517  */
2518 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2519 {
2520     LPCWSTR *t;
2521     LPWSTR str;
2522
2523     for( t = list; *t ; t++  )
2524         len += strlenW( *t );
2525     len++;
2526
2527     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2528     *str = 0;
2529
2530     for( t = list; *t ; t++ )
2531         strcatW( str, *t );
2532
2533     return str;
2534 }
2535
2536 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2537 {
2538     LPWSTR lpszPath;
2539     LPWSTR requestString;
2540     INT len;
2541     INT cnt;
2542     INT responseLen;
2543     char *ascii_req;
2544     BOOL ret;
2545     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2546     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2547     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2548
2549     TRACE("\n");
2550
2551     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2552     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2553     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
2554     HeapFree( GetProcessHeap(), 0, lpszPath );
2555
2556     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2557                                 NULL, 0, NULL, NULL );
2558     len--; /* the nul terminator isn't needed */
2559     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2560     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2561                             ascii_req, len, NULL, NULL );
2562     HeapFree( GetProcessHeap(), 0, requestString );
2563
2564     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2565
2566     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2567     HeapFree( GetProcessHeap(), 0, ascii_req );
2568     if (!ret || cnt < 0)
2569         return FALSE;
2570
2571     responseLen = HTTP_GetResponseHeaders( lpwhr );
2572     if (!responseLen)
2573         return FALSE;
2574
2575     return TRUE;
2576 }
2577
2578 /***********************************************************************
2579  *           HTTP_HttpSendRequestW (internal)
2580  *
2581  * Sends the specified request to the HTTP server
2582  *
2583  * RETURNS
2584  *    TRUE  on success
2585  *    FALSE on failure
2586  *
2587  */
2588 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2589         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2590         DWORD dwContentLength, BOOL bEndRequest)
2591 {
2592     INT cnt;
2593     BOOL bSuccess = FALSE;
2594     LPWSTR requestString = NULL;
2595     INT responseLen;
2596     BOOL loop_next;
2597     INTERNET_ASYNC_RESULT iar;
2598     static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
2599     static const WCHAR szContentLength[] =
2600         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
2601     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
2602
2603     TRACE("--> %p\n", lpwhr);
2604
2605     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2606
2607     /* Clear any error information */
2608     INTERNET_SetLastError(0);
2609
2610     HTTP_FixVerb(lpwhr);
2611
2612     sprintfW(contentLengthStr, szContentLength, dwContentLength);
2613     HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2614
2615     do
2616     {
2617         DWORD len;
2618         char *ascii_req;
2619
2620         loop_next = FALSE;
2621
2622         /* like native, just in case the caller forgot to call InternetReadFile
2623          * for all the data */
2624         HTTP_DrainContent(lpwhr);
2625         lpwhr->dwContentRead = 0;
2626
2627         if (TRACE_ON(wininet))
2628         {
2629             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2630             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2631         }
2632
2633         HTTP_FixURL(lpwhr);
2634         HTTP_ProcessHeader(lpwhr, szConnection,
2635                            lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
2636                            HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
2637
2638         HTTP_InsertAuthorization(lpwhr);
2639         HTTP_InsertProxyAuthorization(lpwhr);
2640
2641         /* add the headers the caller supplied */
2642         if( lpszHeaders && dwHeaderLength )
2643         {
2644             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2645                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2646         }
2647
2648         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2649
2650         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2651
2652         /* Send the request and store the results */
2653         if (!HTTP_OpenConnection(lpwhr))
2654             goto lend;
2655
2656         /* send the request as ASCII, tack on the optional data */
2657         if( !lpOptional )
2658             dwOptionalLength = 0;
2659         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2660                                    NULL, 0, NULL, NULL );
2661         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2662         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2663                              ascii_req, len, NULL, NULL );
2664         if( lpOptional )
2665             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2666         len = (len + dwOptionalLength - 1);
2667         ascii_req[len] = 0;
2668         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2669
2670         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2671                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2672
2673         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2674         HeapFree( GetProcessHeap(), 0, ascii_req );
2675
2676         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2677                               INTERNET_STATUS_REQUEST_SENT,
2678                               &len, sizeof(DWORD));
2679
2680         if (bEndRequest)
2681         {
2682             DWORD dwBufferSize;
2683             DWORD dwStatusCode;
2684
2685             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2686                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2687
2688             if (cnt < 0)
2689                 goto lend;
2690
2691             responseLen = HTTP_GetResponseHeaders(lpwhr);
2692             if (responseLen)
2693                 bSuccess = TRUE;
2694
2695             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2696                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2697                                 sizeof(DWORD));
2698
2699             HTTP_ProcessHeaders(lpwhr);
2700
2701             dwBufferSize = sizeof(lpwhr->dwContentLength);
2702             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
2703                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
2704                 lpwhr->dwContentLength = -1;
2705
2706             if (lpwhr->dwContentLength == 0)
2707                 HTTP_FinishedReading(lpwhr);
2708
2709             dwBufferSize = sizeof(dwStatusCode);
2710             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
2711                                      &dwStatusCode,&dwBufferSize,NULL))
2712                 dwStatusCode = 0;
2713
2714             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2715             {
2716                 WCHAR szNewLocation[2048];
2717                 dwBufferSize=sizeof(szNewLocation);
2718                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
2719                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
2720                 {
2721                     HTTP_DrainContent(lpwhr);
2722                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2723                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2724                                           dwBufferSize);
2725                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2726                     if (bSuccess)
2727                     {
2728                         HeapFree(GetProcessHeap(), 0, requestString);
2729                         loop_next = TRUE;
2730                     }
2731                 }
2732             }
2733             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
2734             {
2735                 WCHAR szAuthValue[2048];
2736                 dwBufferSize=2048;
2737                 if (dwStatusCode == HTTP_STATUS_DENIED)
2738                 {
2739                     DWORD dwIndex = 0;
2740                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2741                     {
2742                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2743                                                  &lpwhr->pAuthInfo,
2744                                                  lpwhr->lpHttpSession->lpszUserName,
2745                                                  lpwhr->lpHttpSession->lpszPassword))
2746                         {
2747                             loop_next = TRUE;
2748                             break;
2749                         }
2750                     }
2751                 }
2752                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
2753                 {
2754                     DWORD dwIndex = 0;
2755                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2756                     {
2757                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2758                                                  &lpwhr->pProxyAuthInfo,
2759                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
2760                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
2761                         {
2762                             loop_next = TRUE;
2763                             break;
2764                         }
2765                     }
2766                 }
2767             }
2768         }
2769         else
2770             bSuccess = TRUE;
2771     }
2772     while (loop_next);
2773
2774 lend:
2775
2776     HeapFree(GetProcessHeap(), 0, requestString);
2777
2778     /* TODO: send notification for P3P header */
2779
2780     iar.dwResult = (DWORD)bSuccess;
2781     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2782
2783     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2784                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2785                           sizeof(INTERNET_ASYNC_RESULT));
2786
2787     TRACE("<--\n");
2788     return bSuccess;
2789 }
2790
2791 /***********************************************************************
2792  *           HTTP_Connect  (internal)
2793  *
2794  * Create http session handle
2795  *
2796  * RETURNS
2797  *   HINTERNET a session handle on success
2798  *   NULL on failure
2799  *
2800  */
2801 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2802         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2803         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
2804         DWORD dwInternalFlags)
2805 {
2806     BOOL bSuccess = FALSE;
2807     LPWININETHTTPSESSIONW lpwhs = NULL;
2808     HINTERNET handle = NULL;
2809
2810     TRACE("-->\n");
2811
2812     assert( hIC->hdr.htype == WH_HINIT );
2813
2814     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2815     if (NULL == lpwhs)
2816     {
2817         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2818         goto lerror;
2819     }
2820
2821    /*
2822     * According to my tests. The name is not resolved until a request is sent
2823     */
2824
2825     lpwhs->hdr.htype = WH_HHTTPSESSION;
2826     lpwhs->hdr.dwFlags = dwFlags;
2827     lpwhs->hdr.dwContext = dwContext;
2828     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
2829     lpwhs->hdr.dwRefCount = 1;
2830     lpwhs->hdr.close_connection = NULL;
2831     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
2832     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2833
2834     WININET_AddRef( &hIC->hdr );
2835     lpwhs->lpAppInfo = hIC;
2836     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
2837
2838     handle = WININET_AllocHandle( &lpwhs->hdr );
2839     if (NULL == handle)
2840     {
2841         ERR("Failed to alloc handle\n");
2842         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2843         goto lerror;
2844     }
2845
2846     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2847         if(strchrW(hIC->lpszProxy, ' '))
2848             FIXME("Several proxies not implemented.\n");
2849         if(hIC->lpszProxyBypass)
2850             FIXME("Proxy bypass is ignored.\n");
2851     }
2852     if (lpszServerName && lpszServerName[0])
2853     {
2854         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2855         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2856     }
2857     if (lpszUserName && lpszUserName[0])
2858         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2859     if (lpszPassword && lpszPassword[0])
2860         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
2861     lpwhs->nServerPort = nServerPort;
2862     lpwhs->nHostPort = nServerPort;
2863
2864     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2865     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2866     {
2867         INTERNET_SendCallback(&hIC->hdr, dwContext,
2868                               INTERNET_STATUS_HANDLE_CREATED, &handle,
2869                               sizeof(handle));
2870     }
2871
2872     bSuccess = TRUE;
2873
2874 lerror:
2875     if( lpwhs )
2876         WININET_Release( &lpwhs->hdr );
2877
2878 /*
2879  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2880  * windows
2881  */
2882
2883     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2884     return handle;
2885 }
2886
2887
2888 /***********************************************************************
2889  *           HTTP_OpenConnection (internal)
2890  *
2891  * Connect to a web server
2892  *
2893  * RETURNS
2894  *
2895  *   TRUE  on success
2896  *   FALSE on failure
2897  */
2898 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2899 {
2900     BOOL bSuccess = FALSE;
2901     LPWININETHTTPSESSIONW lpwhs;
2902     LPWININETAPPINFOW hIC = NULL;
2903     char szaddr[32];
2904
2905     TRACE("-->\n");
2906
2907
2908     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2909     {
2910         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2911         goto lend;
2912     }
2913
2914     if (NETCON_connected(&lpwhr->netConnection))
2915     {
2916         bSuccess = TRUE;
2917         goto lend;
2918     }
2919
2920     lpwhs = lpwhr->lpHttpSession;
2921
2922     hIC = lpwhs->lpAppInfo;
2923     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
2924               szaddr, sizeof(szaddr));
2925     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2926                           INTERNET_STATUS_CONNECTING_TO_SERVER,
2927                           szaddr,
2928                           strlen(szaddr)+1);
2929
2930     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
2931                          SOCK_STREAM, 0))
2932     {
2933         WARN("Socket creation failed\n");
2934         goto lend;
2935     }
2936
2937     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
2938                       sizeof(lpwhs->socketAddress)))
2939        goto lend;
2940
2941     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
2942     {
2943         /* Note: we differ from Microsoft's WinINet here. they seem to have
2944          * a bug that causes no status callbacks to be sent when starting
2945          * a tunnel to a proxy server using the CONNECT verb. i believe our
2946          * behaviour to be more correct and to not cause any incompatibilities
2947          * because using a secure connection through a proxy server is a rare
2948          * case that would be hard for anyone to depend on */
2949         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
2950             goto lend;
2951
2952         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
2953         {
2954             WARN("Couldn't connect securely to host\n");
2955             goto lend;
2956         }
2957     }
2958
2959     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2960                           INTERNET_STATUS_CONNECTED_TO_SERVER,
2961                           szaddr, strlen(szaddr)+1);
2962
2963     bSuccess = TRUE;
2964
2965 lend:
2966     TRACE("%d <--\n", bSuccess);
2967     return bSuccess;
2968 }
2969
2970
2971 /***********************************************************************
2972  *           HTTP_clear_response_headers (internal)
2973  *
2974  * clear out any old response headers
2975  */
2976 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
2977 {
2978     DWORD i;
2979
2980     for( i=0; i<lpwhr->nCustHeaders; i++)
2981     {
2982         if( !lpwhr->pCustHeaders[i].lpszField )
2983             continue;
2984         if( !lpwhr->pCustHeaders[i].lpszValue )
2985             continue;
2986         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
2987             continue;
2988         HTTP_DeleteCustomHeader( lpwhr, i );
2989         i--;
2990     }
2991 }
2992
2993 /***********************************************************************
2994  *           HTTP_GetResponseHeaders (internal)
2995  *
2996  * Read server response
2997  *
2998  * RETURNS
2999  *
3000  *   TRUE  on success
3001  *   FALSE on error
3002  */
3003 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
3004 {
3005     INT cbreaks = 0;
3006     WCHAR buffer[MAX_REPLY_LEN];
3007     DWORD buflen = MAX_REPLY_LEN;
3008     BOOL bSuccess = FALSE;
3009     INT  rc = 0;
3010     static const WCHAR szCrLf[] = {'\r','\n',0};
3011     char bufferA[MAX_REPLY_LEN];
3012     LPWSTR status_code, status_text;
3013     DWORD cchMaxRawHeaders = 1024;
3014     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3015     DWORD cchRawHeaders = 0;
3016
3017     TRACE("-->\n");
3018
3019     /* clear old response headers (eg. from a redirect response) */
3020     HTTP_clear_response_headers( lpwhr );
3021
3022     if (!NETCON_connected(&lpwhr->netConnection))
3023         goto lend;
3024
3025     /*
3026      * HACK peek at the buffer
3027      */
3028     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3029
3030     /*
3031      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3032      */
3033     buflen = MAX_REPLY_LEN;
3034     memset(buffer, 0, MAX_REPLY_LEN);
3035     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3036         goto lend;
3037     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3038
3039     /* regenerate raw headers */
3040     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3041     {
3042         cchMaxRawHeaders *= 2;
3043         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3044     }
3045     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3046     cchRawHeaders += (buflen-1);
3047     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3048     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3049     lpszRawHeaders[cchRawHeaders] = '\0';
3050
3051     /* split the version from the status code */
3052     status_code = strchrW( buffer, ' ' );
3053     if( !status_code )
3054         goto lend;
3055     *status_code++=0;
3056
3057     /* split the status code from the status text */
3058     status_text = strchrW( status_code, ' ' );
3059     if( !status_text )
3060         goto lend;
3061     *status_text++=0;
3062
3063     TRACE("version [%s] status code [%s] status text [%s]\n",
3064          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3065
3066     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3067             HTTP_ADDHDR_FLAG_REPLACE);
3068
3069     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3070     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3071
3072     lpwhr->lpszVersion= WININET_strdupW(buffer);
3073     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3074
3075     /* Parse each response line */
3076     do
3077     {
3078         buflen = MAX_REPLY_LEN;
3079         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3080         {
3081             LPWSTR * pFieldAndValue;
3082
3083             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3084             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3085
3086             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3087             {
3088                 cchMaxRawHeaders *= 2;
3089                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3090             }
3091             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3092             cchRawHeaders += (buflen-1);
3093             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3094             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3095             lpszRawHeaders[cchRawHeaders] = '\0';
3096
3097             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3098             if (!pFieldAndValue)
3099                 break;
3100
3101             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3102                 HTTP_ADDREQ_FLAG_ADD );
3103
3104             HTTP_FreeTokens(pFieldAndValue);
3105         }
3106         else
3107         {
3108             cbreaks++;
3109             if (cbreaks >= 2)
3110                break;
3111         }
3112     }while(1);
3113
3114     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3115     lpwhr->lpszRawHeaders = lpszRawHeaders;
3116     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3117     bSuccess = TRUE;
3118
3119 lend:
3120
3121     TRACE("<--\n");
3122     if (bSuccess)
3123         return rc;
3124     else
3125         return 0;
3126 }
3127
3128
3129 static void strip_spaces(LPWSTR start)
3130 {
3131     LPWSTR str = start;
3132     LPWSTR end;
3133
3134     while (*str == ' ' && *str != '\0')
3135         str++;
3136
3137     if (str != start)
3138         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3139
3140     end = start + strlenW(start) - 1;
3141     while (end >= start && *end == ' ')
3142     {
3143         *end = '\0';
3144         end--;
3145     }
3146 }
3147
3148
3149 /***********************************************************************
3150  *           HTTP_InterpretHttpHeader (internal)
3151  *
3152  * Parse server response
3153  *
3154  * RETURNS
3155  *
3156  *   Pointer to array of field, value, NULL on success.
3157  *   NULL on error.
3158  */
3159 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3160 {
3161     LPWSTR * pTokenPair;
3162     LPWSTR pszColon;
3163     INT len;
3164
3165     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3166
3167     pszColon = strchrW(buffer, ':');
3168     /* must have two tokens */
3169     if (!pszColon)
3170     {
3171         HTTP_FreeTokens(pTokenPair);
3172         if (buffer[0])
3173             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3174         return NULL;
3175     }
3176
3177     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3178     if (!pTokenPair[0])
3179     {
3180         HTTP_FreeTokens(pTokenPair);
3181         return NULL;
3182     }
3183     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3184     pTokenPair[0][pszColon - buffer] = '\0';
3185
3186     /* skip colon */
3187     pszColon++;
3188     len = strlenW(pszColon);
3189     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3190     if (!pTokenPair[1])
3191     {
3192         HTTP_FreeTokens(pTokenPair);
3193         return NULL;
3194     }
3195     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3196
3197     strip_spaces(pTokenPair[0]);
3198     strip_spaces(pTokenPair[1]);
3199
3200     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3201     return pTokenPair;
3202 }
3203
3204 /***********************************************************************
3205  *           HTTP_ProcessHeader (internal)
3206  *
3207  * Stuff header into header tables according to <dwModifier>
3208  *
3209  */
3210
3211 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3212
3213 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3214 {
3215     LPHTTPHEADERW lphttpHdr = NULL;
3216     BOOL bSuccess = FALSE;
3217     INT index = -1;
3218     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3219
3220     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3221
3222     /* REPLACE wins out over ADD */
3223     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3224         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3225
3226     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3227         index = -1;
3228     else
3229         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3230
3231     if (index >= 0)
3232     {
3233         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3234         {
3235             return FALSE;
3236         }
3237         lphttpHdr = &lpwhr->pCustHeaders[index];
3238     }
3239     else if (value)
3240     {
3241         HTTPHEADERW hdr;
3242
3243         hdr.lpszField = (LPWSTR)field;
3244         hdr.lpszValue = (LPWSTR)value;
3245         hdr.wFlags = hdr.wCount = 0;
3246
3247         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3248             hdr.wFlags |= HDR_ISREQUEST;
3249
3250         return HTTP_InsertCustomHeader(lpwhr, &hdr);
3251     }
3252     /* no value to delete */
3253     else return TRUE;
3254
3255     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3256             lphttpHdr->wFlags |= HDR_ISREQUEST;
3257     else
3258         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3259
3260     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3261     {
3262         HTTP_DeleteCustomHeader( lpwhr, index );
3263
3264         if (value)
3265         {
3266             HTTPHEADERW hdr;
3267
3268             hdr.lpszField = (LPWSTR)field;
3269             hdr.lpszValue = (LPWSTR)value;
3270             hdr.wFlags = hdr.wCount = 0;
3271
3272             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3273                 hdr.wFlags |= HDR_ISREQUEST;
3274
3275             return HTTP_InsertCustomHeader(lpwhr, &hdr);
3276         }
3277
3278         return TRUE;
3279     }
3280     else if (dwModifier & COALESCEFLAGS)
3281     {
3282         LPWSTR lpsztmp;
3283         WCHAR ch = 0;
3284         INT len = 0;
3285         INT origlen = strlenW(lphttpHdr->lpszValue);
3286         INT valuelen = strlenW(value);
3287
3288         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
3289         {
3290             ch = ',';
3291             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3292         }
3293         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3294         {
3295             ch = ';';
3296             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3297         }
3298
3299         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
3300
3301         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
3302         if (lpsztmp)
3303         {
3304             lphttpHdr->lpszValue = lpsztmp;
3305     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
3306             if (ch > 0)
3307             {
3308                 lphttpHdr->lpszValue[origlen] = ch;
3309                 origlen++;
3310                 lphttpHdr->lpszValue[origlen] = ' ';
3311                 origlen++;
3312             }
3313
3314             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
3315             lphttpHdr->lpszValue[len] = '\0';
3316             bSuccess = TRUE;
3317         }
3318         else
3319         {
3320             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
3321             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3322         }
3323     }
3324     TRACE("<-- %d\n",bSuccess);
3325     return bSuccess;
3326 }
3327
3328
3329 /***********************************************************************
3330  *           HTTP_CloseConnection (internal)
3331  *
3332  * Close socket connection
3333  *
3334  */
3335 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr)
3336 {
3337     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3338     LPWININETHTTPSESSIONW lpwhs = NULL;
3339     LPWININETAPPINFOW hIC = NULL;
3340
3341     TRACE("%p\n",lpwhr);
3342
3343     if (!NETCON_connected(&lpwhr->netConnection))
3344         return;
3345
3346     if (lpwhr->pAuthInfo)
3347     {
3348         DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
3349         FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
3350
3351         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
3352         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
3353         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
3354         lpwhr->pAuthInfo = NULL;
3355     }
3356     if (lpwhr->pProxyAuthInfo)
3357     {
3358         DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
3359         FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
3360
3361         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
3362         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
3363         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
3364         lpwhr->pProxyAuthInfo = NULL;
3365     }
3366
3367     lpwhs = lpwhr->lpHttpSession;
3368     hIC = lpwhs->lpAppInfo;
3369
3370     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3371                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
3372
3373     NETCON_close(&lpwhr->netConnection);
3374
3375     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3376                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
3377 }
3378
3379
3380 /***********************************************************************
3381  *           HTTP_FinishedReading (internal)
3382  *
3383  * Called when all content from server has been read by client.
3384  *
3385  */
3386 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
3387 {
3388     WCHAR szConnectionResponse[20];
3389     DWORD dwBufferSize = sizeof(szConnectionResponse);
3390
3391     TRACE("\n");
3392
3393     if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse,
3394                              &dwBufferSize, NULL) ||
3395         strcmpiW(szConnectionResponse, szKeepAlive))
3396     {
3397         HTTP_CloseConnection(&lpwhr->hdr);
3398     }
3399
3400     /* FIXME: store data in the URL cache here */
3401
3402     return TRUE;
3403 }
3404
3405 /***********************************************************************
3406  *           HTTP_CloseHTTPRequestHandle (internal)
3407  *
3408  * Deallocate request handle
3409  *
3410  */
3411 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
3412 {
3413     DWORD i;
3414     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3415
3416     TRACE("\n");
3417
3418     WININET_Release(&lpwhr->lpHttpSession->hdr);
3419
3420     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3421     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3422     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3423     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
3424     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
3425
3426     for (i = 0; i < lpwhr->nCustHeaders; i++)
3427     {
3428         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
3429         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
3430     }
3431
3432     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
3433     HeapFree(GetProcessHeap(), 0, lpwhr);
3434 }
3435
3436
3437 /***********************************************************************
3438  *           HTTP_CloseHTTPSessionHandle (internal)
3439  *
3440  * Deallocate session handle
3441  *
3442  */
3443 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
3444 {
3445     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3446
3447     TRACE("%p\n", lpwhs);
3448
3449     WININET_Release(&lpwhs->lpAppInfo->hdr);
3450
3451     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3452     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3453     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3454     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3455     HeapFree(GetProcessHeap(), 0, lpwhs);
3456 }
3457
3458
3459 /***********************************************************************
3460  *           HTTP_GetCustomHeaderIndex (internal)
3461  *
3462  * Return index of custom header from header array
3463  *
3464  */
3465 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
3466                                      int requested_index, BOOL request_only)
3467 {
3468     DWORD index;
3469
3470     TRACE("%s\n", debugstr_w(lpszField));
3471
3472     for (index = 0; index < lpwhr->nCustHeaders; index++)
3473     {
3474         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
3475             continue;
3476
3477         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3478             continue;
3479
3480         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3481             continue;
3482
3483         if (requested_index == 0)
3484             break;
3485         requested_index --;
3486     }
3487
3488     if (index >= lpwhr->nCustHeaders)
3489         index = -1;
3490
3491     TRACE("Return: %d\n", index);
3492     return index;
3493 }
3494
3495
3496 /***********************************************************************
3497  *           HTTP_InsertCustomHeader (internal)
3498  *
3499  * Insert header into array
3500  *
3501  */
3502 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
3503 {
3504     INT count;
3505     LPHTTPHEADERW lph = NULL;
3506     BOOL r = FALSE;
3507
3508     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
3509     count = lpwhr->nCustHeaders + 1;
3510     if (count > 1)
3511         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3512     else
3513         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3514
3515     if (NULL != lph)
3516     {
3517         lpwhr->pCustHeaders = lph;
3518         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3519         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3520         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3521         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3522         lpwhr->nCustHeaders++;
3523         r = TRUE;
3524     }
3525     else
3526     {
3527         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3528     }
3529
3530     return r;
3531 }
3532
3533
3534 /***********************************************************************
3535  *           HTTP_DeleteCustomHeader (internal)
3536  *
3537  * Delete header from array
3538  *  If this function is called, the indexs may change.
3539  */
3540 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3541 {
3542     if( lpwhr->nCustHeaders <= 0 )
3543         return FALSE;
3544     if( index >= lpwhr->nCustHeaders )
3545         return FALSE;
3546     lpwhr->nCustHeaders--;
3547
3548     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3549              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3550     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3551
3552     return TRUE;
3553 }
3554
3555
3556 /***********************************************************************
3557  *           HTTP_VerifyValidHeader (internal)
3558  *
3559  * Verify the given header is not invalid for the given http request
3560  *
3561  */
3562 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
3563 {
3564     BOOL rc = TRUE;
3565
3566     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
3567     if (strcmpiW(field,szAccept_Encoding)==0)
3568         return FALSE;
3569
3570     return rc;
3571 }
3572
3573 /***********************************************************************
3574  *          IsHostInProxyBypassList (@)
3575  *
3576  * Undocumented
3577  *
3578  */
3579 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3580 {
3581    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
3582    return FALSE;
3583 }