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 headers */
 285     for (i = 0; i < lpwhr->nCustHeaders; i++)
 286     {
 287         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 288         {
 289             req[n++] = szcrlf;
 290             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 291             req[n++] = szColon;
 292             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 293
 294             TRACE("Adding custom header %s (%s)\n",
 295                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 296                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 297         }
 298     }
 299
 300     if( n >= len )
 301         ERR("oops. buffer overrun\n");
 302
 303     req[n] = NULL;
 304     requestString = HTTP_build_req( req, 4 );
 305     HeapFree( GetProcessHeap(), 0, req );
 306
 307     /*
 308      * Set (header) termination string for request
 309      * Make sure there's exactly two new lines at the end of the request
 310      */
 311     p = &requestString[strlenW(requestString)-1];
 312     while ( (*p == '\n') || (*p == '\r') )
 313        p--;
 314     strcpyW( p+1, sztwocrlf );
 315
 316     return requestString;
 317 }
 318
 319 static void HTTP_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  * reused */
 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_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
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     HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1440
1441     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1442         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1443                         INTERNET_DEFAULT_HTTPS_PORT :
1444                         INTERNET_DEFAULT_HTTP_PORT);
1445     lpwhs->nHostPort = lpwhs->nServerPort;
1446
1447     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1448         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1449
1450     if (hIC->lpszAgent)
1451     {
1452         WCHAR *agent_header;
1453         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1454
1455         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1456         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1457         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1458
1459         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1460                                HTTP_ADDREQ_FLAG_ADD);
1461         HeapFree(GetProcessHeap(), 0, agent_header);
1462     }
1463
1464     Host = HTTP_GetHeader(lpwhr,szHost);
1465
1466     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1467     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1468     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1469
1470     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1471         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1472     {
1473         int cnt = 0;
1474         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1475         static const WCHAR szcrlf[] = {'\r','\n',0};
1476
1477         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1478
1479         cnt += sprintfW(lpszCookies, szCookie);
1480         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1481         strcatW(lpszCookies, szcrlf);
1482
1483         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1484                                HTTP_ADDREQ_FLAG_ADD);
1485         HeapFree(GetProcessHeap(), 0, lpszCookies);
1486     }
1487     HeapFree(GetProcessHeap(), 0, lpszUrl);
1488
1489
1490     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1491                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1492                           sizeof(handle));
1493
1494     /*
1495      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1496      */
1497
1498     if (!HTTP_ResolveName(lpwhr))
1499     {
1500         InternetCloseHandle( handle );
1501         handle = NULL;
1502     }
1503
1504 lend:
1505     if( lpwhr )
1506         WININET_Release( &lpwhr->hdr );
1507
1508     TRACE("<-- %p (%p)\n", handle, lpwhr);
1509     return handle;
1510 }
1511
1512 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1513 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1514 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1515 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1516 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1517 static const WCHAR szAge[] = { 'A','g','e',0 };
1518 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1519 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1520 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1521 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1522 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1523 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1524 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1525 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1526 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1527 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1528 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1529 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 };
1530 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1531 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1532 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1533 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1534 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1535 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1536 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1537 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1538 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1539 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1540 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1541 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1542 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1543 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1544 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1545 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1546 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1547 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1548 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1549 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1550 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1551 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1552 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1553 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1554 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1555 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1556 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 };
1557 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1558 static const WCHAR szURI[] = { 'U','R','I',0 };
1559 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1560 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1561 static const WCHAR szVia[] = { 'V','i','a',0 };
1562 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1563 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1564
1565 static const LPCWSTR header_lookup[] = {
1566     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1567     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1568     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1569     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1570     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1571     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1572     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1573     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1574     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1575     szDate,                     /* HTTP_QUERY_DATE = 9 */
1576     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1577     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1578     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1579     szURI,                      /* HTTP_QUERY_URI = 13 */
1580     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1581     NULL,                       /* HTTP_QUERY_COST = 15 */
1582     NULL,                       /* HTTP_QUERY_LINK = 16 */
1583     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1584     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1585     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1586     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1587     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1588     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1589     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1590     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1591     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1592     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1593     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1594     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1595     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1596     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1597     NULL,                       /* HTTP_QUERY_FROM = 31 */
1598     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1599     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1600     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1601     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1602     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1603     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1604     NULL,                       /* HTTP_TITLE = 38 */
1605     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1606     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1607     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1608     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1609     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1610     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1611     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1612     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1613     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1614     szAge,                      /* HTTP_QUERY_AGE = 48 */
1615     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1616     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1617     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1618     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1619     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1620     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1621     szHost,                     /* HTTP_QUERY_HOST = 55 */
1622     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1623     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1624     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1625     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1626     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1627     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1628     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1629     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1630     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1631     szVary,                     /* HTTP_QUERY_VARY = 65 */
1632     szVia,                      /* HTTP_QUERY_VIA = 66 */
1633     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1634     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1635     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1636     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1637 };
1638
1639 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1640
1641 /***********************************************************************
1642  *           HTTP_HttpQueryInfoW (internal)
1643  */
1644 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1645         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1646 {
1647     LPHTTPHEADERW lphttpHdr = NULL;
1648     BOOL bSuccess = FALSE;
1649     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1650     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1651     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1652     INT index = -1;
1653
1654     /* Find requested header structure */
1655     switch (level)
1656     {
1657     case HTTP_QUERY_CUSTOM:
1658         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1659         break;
1660
1661     case HTTP_QUERY_RAW_HEADERS_CRLF:
1662         {
1663             LPWSTR headers;
1664             DWORD len;
1665             BOOL ret;
1666
1667             if (request_only)
1668                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
1669             else
1670                 headers = lpwhr->lpszRawHeaders;
1671
1672             len = strlenW(headers);
1673             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1674             {
1675                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1676                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1677                 ret = FALSE;
1678             } else
1679             {
1680                 memcpy(lpBuffer, headers, (len+1)*sizeof(WCHAR));
1681                 *lpdwBufferLength = len * sizeof(WCHAR);
1682
1683                 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1684                 ret = TRUE;
1685             }
1686
1687             if (request_only)
1688                 HeapFree(GetProcessHeap(), 0, headers);
1689             return ret;
1690         }
1691     case HTTP_QUERY_RAW_HEADERS:
1692         {
1693             static const WCHAR szCrLf[] = {'\r','\n',0};
1694             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1695             DWORD i, size = 0;
1696             LPWSTR pszString = (WCHAR*)lpBuffer;
1697
1698             for (i = 0; ppszRawHeaderLines[i]; i++)
1699                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1700
1701             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1702             {
1703                 HTTP_FreeTokens(ppszRawHeaderLines);
1704                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1705                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1706                 return FALSE;
1707             }
1708
1709             for (i = 0; ppszRawHeaderLines[i]; i++)
1710             {
1711                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1712                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1713                 pszString += len+1;
1714             }
1715             *pszString = '\0';
1716
1717             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1718
1719             *lpdwBufferLength = size * sizeof(WCHAR);
1720             HTTP_FreeTokens(ppszRawHeaderLines);
1721
1722             return TRUE;
1723         }
1724     case HTTP_QUERY_STATUS_TEXT:
1725         if (lpwhr->lpszStatusText)
1726         {
1727             DWORD len = strlenW(lpwhr->lpszStatusText);
1728             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1729             {
1730                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1731                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1732                 return FALSE;
1733             }
1734             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1735             *lpdwBufferLength = len * sizeof(WCHAR);
1736
1737             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1738
1739             return TRUE;
1740         }
1741         break;
1742     case HTTP_QUERY_VERSION:
1743         if (lpwhr->lpszVersion)
1744         {
1745             DWORD len = strlenW(lpwhr->lpszVersion);
1746             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1747             {
1748                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1749                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1750                 return FALSE;
1751             }
1752             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1753             *lpdwBufferLength = len * sizeof(WCHAR);
1754
1755             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1756
1757             return TRUE;
1758         }
1759         break;
1760     default:
1761         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1762
1763         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1764             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1765                                               requested_index,request_only);
1766     }
1767
1768     if (index >= 0)
1769         lphttpHdr = &lpwhr->pCustHeaders[index];
1770
1771     /* Ensure header satisfies requested attributes */
1772     if (!lphttpHdr ||
1773         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1774          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1775     {
1776         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1777         return bSuccess;
1778     }
1779
1780     if (lpdwIndex)
1781         (*lpdwIndex)++;
1782
1783     /* coalesce value to requested type */
1784     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1785     {
1786         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1787         bSuccess = TRUE;
1788
1789         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1790     }
1791     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1792     {
1793         time_t tmpTime;
1794         struct tm tmpTM;
1795         SYSTEMTIME *STHook;
1796
1797         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1798
1799         tmpTM = *gmtime(&tmpTime);
1800         STHook = (SYSTEMTIME *) lpBuffer;
1801         if(STHook==NULL)
1802             return bSuccess;
1803
1804         STHook->wDay = tmpTM.tm_mday;
1805         STHook->wHour = tmpTM.tm_hour;
1806         STHook->wMilliseconds = 0;
1807         STHook->wMinute = tmpTM.tm_min;
1808         STHook->wDayOfWeek = tmpTM.tm_wday;
1809         STHook->wMonth = tmpTM.tm_mon + 1;
1810         STHook->wSecond = tmpTM.tm_sec;
1811         STHook->wYear = tmpTM.tm_year;
1812
1813         bSuccess = TRUE;
1814
1815         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1816               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1817               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1818     }
1819     else if (lphttpHdr->lpszValue)
1820     {
1821         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1822
1823         if (len > *lpdwBufferLength)
1824         {
1825             *lpdwBufferLength = len;
1826             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1827             return bSuccess;
1828         }
1829
1830         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1831         *lpdwBufferLength = len - sizeof(WCHAR);
1832         bSuccess = TRUE;
1833
1834         TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
1835     }
1836     return bSuccess;
1837 }
1838
1839 /***********************************************************************
1840  *           HttpQueryInfoW (WININET.@)
1841  *
1842  * Queries for information about an HTTP request
1843  *
1844  * RETURNS
1845  *    TRUE  on success
1846  *    FALSE on failure
1847  *
1848  */
1849 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1850         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1851 {
1852     BOOL bSuccess = FALSE;
1853     LPWININETHTTPREQW lpwhr;
1854
1855     if (TRACE_ON(wininet)) {
1856 #define FE(x) { x, #x }
1857         static const wininet_flag_info query_flags[] = {
1858             FE(HTTP_QUERY_MIME_VERSION),
1859             FE(HTTP_QUERY_CONTENT_TYPE),
1860             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1861             FE(HTTP_QUERY_CONTENT_ID),
1862             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1863             FE(HTTP_QUERY_CONTENT_LENGTH),
1864             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1865             FE(HTTP_QUERY_ALLOW),
1866             FE(HTTP_QUERY_PUBLIC),
1867             FE(HTTP_QUERY_DATE),
1868             FE(HTTP_QUERY_EXPIRES),
1869             FE(HTTP_QUERY_LAST_MODIFIED),
1870             FE(HTTP_QUERY_MESSAGE_ID),
1871             FE(HTTP_QUERY_URI),
1872             FE(HTTP_QUERY_DERIVED_FROM),
1873             FE(HTTP_QUERY_COST),
1874             FE(HTTP_QUERY_LINK),
1875             FE(HTTP_QUERY_PRAGMA),
1876             FE(HTTP_QUERY_VERSION),
1877             FE(HTTP_QUERY_STATUS_CODE),
1878             FE(HTTP_QUERY_STATUS_TEXT),
1879             FE(HTTP_QUERY_RAW_HEADERS),
1880             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1881             FE(HTTP_QUERY_CONNECTION),
1882             FE(HTTP_QUERY_ACCEPT),
1883             FE(HTTP_QUERY_ACCEPT_CHARSET),
1884             FE(HTTP_QUERY_ACCEPT_ENCODING),
1885             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1886             FE(HTTP_QUERY_AUTHORIZATION),
1887             FE(HTTP_QUERY_CONTENT_ENCODING),
1888             FE(HTTP_QUERY_FORWARDED),
1889             FE(HTTP_QUERY_FROM),
1890             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1891             FE(HTTP_QUERY_LOCATION),
1892             FE(HTTP_QUERY_ORIG_URI),
1893             FE(HTTP_QUERY_REFERER),
1894             FE(HTTP_QUERY_RETRY_AFTER),
1895             FE(HTTP_QUERY_SERVER),
1896             FE(HTTP_QUERY_TITLE),
1897             FE(HTTP_QUERY_USER_AGENT),
1898             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1899             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1900             FE(HTTP_QUERY_ACCEPT_RANGES),
1901         FE(HTTP_QUERY_SET_COOKIE),
1902         FE(HTTP_QUERY_COOKIE),
1903             FE(HTTP_QUERY_REQUEST_METHOD),
1904             FE(HTTP_QUERY_REFRESH),
1905             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1906             FE(HTTP_QUERY_AGE),
1907             FE(HTTP_QUERY_CACHE_CONTROL),
1908             FE(HTTP_QUERY_CONTENT_BASE),
1909             FE(HTTP_QUERY_CONTENT_LOCATION),
1910             FE(HTTP_QUERY_CONTENT_MD5),
1911             FE(HTTP_QUERY_CONTENT_RANGE),
1912             FE(HTTP_QUERY_ETAG),
1913             FE(HTTP_QUERY_HOST),
1914             FE(HTTP_QUERY_IF_MATCH),
1915             FE(HTTP_QUERY_IF_NONE_MATCH),
1916             FE(HTTP_QUERY_IF_RANGE),
1917             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1918             FE(HTTP_QUERY_MAX_FORWARDS),
1919             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1920             FE(HTTP_QUERY_RANGE),
1921             FE(HTTP_QUERY_TRANSFER_ENCODING),
1922             FE(HTTP_QUERY_UPGRADE),
1923             FE(HTTP_QUERY_VARY),
1924             FE(HTTP_QUERY_VIA),
1925             FE(HTTP_QUERY_WARNING),
1926             FE(HTTP_QUERY_CUSTOM)
1927         };
1928         static const wininet_flag_info modifier_flags[] = {
1929             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1930             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1931             FE(HTTP_QUERY_FLAG_NUMBER),
1932             FE(HTTP_QUERY_FLAG_COALESCE)
1933         };
1934 #undef FE
1935         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1936         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1937         DWORD i;
1938
1939         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1940         TRACE("  Attribute:");
1941         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1942             if (query_flags[i].val == info) {
1943                 TRACE(" %s", query_flags[i].name);
1944                 break;
1945             }
1946         }
1947         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1948             TRACE(" Unknown (%08x)", info);
1949         }
1950
1951         TRACE(" Modifier:");
1952         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1953             if (modifier_flags[i].val & info_mod) {
1954                 TRACE(" %s", modifier_flags[i].name);
1955                 info_mod &= ~ modifier_flags[i].val;
1956             }
1957         }
1958
1959         if (info_mod) {
1960             TRACE(" Unknown (%08x)", info_mod);
1961         }
1962         TRACE("\n");
1963     }
1964
1965     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1966     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1967     {
1968         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1969         goto lend;
1970     }
1971
1972     if (lpBuffer == NULL)
1973         *lpdwBufferLength = 0;
1974     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1975                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1976
1977 lend:
1978     if( lpwhr )
1979          WININET_Release( &lpwhr->hdr );
1980
1981     TRACE("%d <--\n", bSuccess);
1982     return bSuccess;
1983 }
1984
1985 /***********************************************************************
1986  *           HttpQueryInfoA (WININET.@)
1987  *
1988  * Queries for information about an HTTP request
1989  *
1990  * RETURNS
1991  *    TRUE  on success
1992  *    FALSE on failure
1993  *
1994  */
1995 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1996         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1997 {
1998     BOOL result;
1999     DWORD len;
2000     WCHAR* bufferW;
2001
2002     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2003        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2004     {
2005         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2006                                lpdwBufferLength, lpdwIndex );
2007     }
2008
2009     if (lpBuffer)
2010     {
2011         len = (*lpdwBufferLength)*sizeof(WCHAR);
2012         bufferW = HeapAlloc( GetProcessHeap(), 0, len );
2013         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2014         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2015             MultiByteToWideChar(CP_ACP,0,lpBuffer,-1,bufferW,len);
2016     } else
2017     {
2018         bufferW = NULL;
2019         len = 0;
2020     }
2021
2022     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2023                            &len, lpdwIndex );
2024     if( result )
2025     {
2026         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2027                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2028         *lpdwBufferLength = len - 1;
2029
2030         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2031     }
2032     else
2033         /* since the strings being returned from HttpQueryInfoW should be
2034          * only ASCII characters, it is reasonable to assume that all of
2035          * the Unicode characters can be reduced to a single byte */
2036         *lpdwBufferLength = len / sizeof(WCHAR);
2037
2038     HeapFree(GetProcessHeap(), 0, bufferW );
2039
2040     return result;
2041 }
2042
2043 /***********************************************************************
2044  *           HttpSendRequestExA (WININET.@)
2045  *
2046  * Sends the specified request to the HTTP server and allows chunked
2047  * transfers.
2048  *
2049  * RETURNS
2050  *  Success: TRUE
2051  *  Failure: FALSE, call GetLastError() for more information.
2052  */
2053 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2054                                LPINTERNET_BUFFERSA lpBuffersIn,
2055                                LPINTERNET_BUFFERSA lpBuffersOut,
2056                                DWORD dwFlags, DWORD_PTR dwContext)
2057 {
2058     INTERNET_BUFFERSW BuffersInW;
2059     BOOL rc = FALSE;
2060     DWORD headerlen;
2061     LPWSTR header = NULL;
2062
2063     TRACE("(%p, %p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersIn,
2064             lpBuffersOut, dwFlags, dwContext);
2065
2066     if (lpBuffersIn)
2067     {
2068         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2069         if (lpBuffersIn->lpcszHeader)
2070         {
2071             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2072                     lpBuffersIn->dwHeadersLength,0,0);
2073             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2074             if (!(BuffersInW.lpcszHeader = header))
2075             {
2076                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2077                 return FALSE;
2078             }
2079             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2080                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2081                     header, headerlen);
2082         }
2083         else
2084             BuffersInW.lpcszHeader = NULL;
2085         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2086         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2087         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2088         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2089         BuffersInW.Next = NULL;
2090     }
2091
2092     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2093
2094     HeapFree(GetProcessHeap(),0,header);
2095
2096     return rc;
2097 }
2098
2099 /***********************************************************************
2100  *           HttpSendRequestExW (WININET.@)
2101  *
2102  * Sends the specified request to the HTTP server and allows chunked
2103  * transfers
2104  *
2105  * RETURNS
2106  *  Success: TRUE
2107  *  Failure: FALSE, call GetLastError() for more information.
2108  */
2109 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2110                    LPINTERNET_BUFFERSW lpBuffersIn,
2111                    LPINTERNET_BUFFERSW lpBuffersOut,
2112                    DWORD dwFlags, DWORD_PTR dwContext)
2113 {
2114     BOOL ret = FALSE;
2115     LPWININETHTTPREQW lpwhr;
2116     LPWININETHTTPSESSIONW lpwhs;
2117     LPWININETAPPINFOW hIC;
2118
2119     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2120             lpBuffersOut, dwFlags, dwContext);
2121
2122     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2123
2124     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2125     {
2126         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2127         goto lend;
2128     }
2129
2130     lpwhs = lpwhr->lpHttpSession;
2131     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2132     hIC = lpwhs->lpAppInfo;
2133     assert(hIC->hdr.htype == WH_HINIT);
2134
2135     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2136     {
2137         WORKREQUEST workRequest;
2138         struct WORKREQ_HTTPSENDREQUESTW *req;
2139
2140         workRequest.asyncproc = AsyncHttpSendRequestProc;
2141         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2142         req = &workRequest.u.HttpSendRequestW;
2143         if (lpBuffersIn)
2144         {
2145             if (lpBuffersIn->lpcszHeader)
2146                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2147                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2148             else
2149                 req->lpszHeader = NULL;
2150             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2151             req->lpOptional = lpBuffersIn->lpvBuffer;
2152             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2153             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2154         }
2155         else
2156         {
2157             req->lpszHeader = NULL;
2158             req->dwHeaderLength = 0;
2159             req->lpOptional = NULL;
2160             req->dwOptionalLength = 0;
2161             req->dwContentLength = 0;
2162         }
2163
2164         req->bEndRequest = FALSE;
2165
2166         INTERNET_AsyncCall(&workRequest);
2167         /*
2168          * This is from windows.
2169          */
2170         INTERNET_SetLastError(ERROR_IO_PENDING);
2171     }
2172     else
2173     {
2174         if (lpBuffersIn)
2175             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2176                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2177                                         lpBuffersIn->dwBufferTotal, FALSE);
2178         else
2179             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2180     }
2181
2182 lend:
2183     if ( lpwhr )
2184         WININET_Release( &lpwhr->hdr );
2185
2186     TRACE("<---\n");
2187     return ret;
2188 }
2189
2190 /***********************************************************************
2191  *           HttpSendRequestW (WININET.@)
2192  *
2193  * Sends the specified request to the HTTP server
2194  *
2195  * RETURNS
2196  *    TRUE  on success
2197  *    FALSE on failure
2198  *
2199  */
2200 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2201         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2202 {
2203     LPWININETHTTPREQW lpwhr;
2204     LPWININETHTTPSESSIONW lpwhs = NULL;
2205     LPWININETAPPINFOW hIC = NULL;
2206     BOOL r;
2207
2208     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2209             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2210
2211     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2212     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2213     {
2214         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2215         r = FALSE;
2216         goto lend;
2217     }
2218
2219     lpwhs = lpwhr->lpHttpSession;
2220     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2221     {
2222         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2223         r = FALSE;
2224         goto lend;
2225     }
2226
2227     hIC = lpwhs->lpAppInfo;
2228     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2229     {
2230         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2231         r = FALSE;
2232         goto lend;
2233     }
2234
2235     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2236     {
2237         WORKREQUEST workRequest;
2238         struct WORKREQ_HTTPSENDREQUESTW *req;
2239
2240         workRequest.asyncproc = AsyncHttpSendRequestProc;
2241         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2242         req = &workRequest.u.HttpSendRequestW;
2243         if (lpszHeaders)
2244         {
2245             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2246             memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2247         }
2248         else
2249             req->lpszHeader = 0;
2250         req->dwHeaderLength = dwHeaderLength;
2251         req->lpOptional = lpOptional;
2252         req->dwOptionalLength = dwOptionalLength;
2253         req->dwContentLength = dwOptionalLength;
2254         req->bEndRequest = TRUE;
2255
2256         INTERNET_AsyncCall(&workRequest);
2257         /*
2258          * This is from windows.
2259          */
2260         INTERNET_SetLastError(ERROR_IO_PENDING);
2261         r = FALSE;
2262     }
2263     else
2264     {
2265         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2266                 dwHeaderLength, lpOptional, dwOptionalLength,
2267                 dwOptionalLength, TRUE);
2268     }
2269 lend:
2270     if( lpwhr )
2271         WININET_Release( &lpwhr->hdr );
2272     return r;
2273 }
2274
2275 /***********************************************************************
2276  *           HttpSendRequestA (WININET.@)
2277  *
2278  * Sends the specified request to the HTTP server
2279  *
2280  * RETURNS
2281  *    TRUE  on success
2282  *    FALSE on failure
2283  *
2284  */
2285 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2286         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2287 {
2288     BOOL result;
2289     LPWSTR szHeaders=NULL;
2290     DWORD nLen=dwHeaderLength;
2291     if(lpszHeaders!=NULL)
2292     {
2293         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2294         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2295         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2296     }
2297     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2298     HeapFree(GetProcessHeap(),0,szHeaders);
2299     return result;
2300 }
2301
2302 /***********************************************************************
2303  *           HTTP_HandleRedirect (internal)
2304  */
2305 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2306 {
2307     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2308     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2309     WCHAR path[2048];
2310
2311     if(lpszUrl[0]=='/')
2312     {
2313         /* if it's an absolute path, keep the same session info */
2314         lstrcpynW(path, lpszUrl, 2048);
2315     }
2316     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2317     {
2318         TRACE("Redirect through proxy\n");
2319         lstrcpynW(path, lpszUrl, 2048);
2320     }
2321     else
2322     {
2323         URL_COMPONENTSW urlComponents;
2324         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2325         static WCHAR szHttp[] = {'h','t','t','p',0};
2326         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2327         DWORD url_length = 0;
2328         LPWSTR orig_url;
2329         LPWSTR combined_url;
2330
2331         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2332         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2333         urlComponents.dwSchemeLength = 0;
2334         urlComponents.lpszHostName = lpwhs->lpszHostName;
2335         urlComponents.dwHostNameLength = 0;
2336         urlComponents.nPort = lpwhs->nHostPort;
2337         urlComponents.lpszUserName = lpwhs->lpszUserName;
2338         urlComponents.dwUserNameLength = 0;
2339         urlComponents.lpszPassword = NULL;
2340         urlComponents.dwPasswordLength = 0;
2341         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2342         urlComponents.dwUrlPathLength = 0;
2343         urlComponents.lpszExtraInfo = NULL;
2344         urlComponents.dwExtraInfoLength = 0;
2345
2346         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2347             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2348             return FALSE;
2349
2350         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2351
2352         /* convert from bytes to characters */
2353         url_length = url_length / sizeof(WCHAR) - 1;
2354         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2355         {
2356             HeapFree(GetProcessHeap(), 0, orig_url);
2357             return FALSE;
2358         }
2359
2360         url_length = 0;
2361         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2362             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2363         {
2364             HeapFree(GetProcessHeap(), 0, orig_url);
2365             return FALSE;
2366         }
2367         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2368
2369         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2370         {
2371             HeapFree(GetProcessHeap(), 0, orig_url);
2372             HeapFree(GetProcessHeap(), 0, combined_url);
2373             return FALSE;
2374         }
2375         HeapFree(GetProcessHeap(), 0, orig_url);
2376
2377         userName[0] = 0;
2378         hostName[0] = 0;
2379         protocol[0] = 0;
2380
2381         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2382         urlComponents.lpszScheme = protocol;
2383         urlComponents.dwSchemeLength = 32;
2384         urlComponents.lpszHostName = hostName;
2385         urlComponents.dwHostNameLength = MAXHOSTNAME;
2386         urlComponents.lpszUserName = userName;
2387         urlComponents.dwUserNameLength = 1024;
2388         urlComponents.lpszPassword = NULL;
2389         urlComponents.dwPasswordLength = 0;
2390         urlComponents.lpszUrlPath = path;
2391         urlComponents.dwUrlPathLength = 2048;
2392         urlComponents.lpszExtraInfo = NULL;
2393         urlComponents.dwExtraInfoLength = 0;
2394         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2395         {
2396             HeapFree(GetProcessHeap(), 0, combined_url);
2397             return FALSE;
2398         }
2399         HeapFree(GetProcessHeap(), 0, combined_url);
2400
2401         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2402             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2403         {
2404             TRACE("redirect from secure page to non-secure page\n");
2405             /* FIXME: warn about from secure redirect to non-secure page */
2406             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2407         }
2408         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2409             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2410         {
2411             TRACE("redirect from non-secure page to secure page\n");
2412             /* FIXME: notify about redirect to secure page */
2413             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2414         }
2415
2416         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2417         {
2418             if (lstrlenW(protocol)>4) /*https*/
2419                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2420             else /*http*/
2421                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2422         }
2423
2424 #if 0
2425         /*
2426          * This upsets redirects to binary files on sourceforge.net
2427          * and gives an html page instead of the target file
2428          * Examination of the HTTP request sent by native wininet.dll
2429          * reveals that it doesn't send a referrer in that case.
2430          * Maybe there's a flag that enables this, or maybe a referrer
2431          * shouldn't be added in case of a redirect.
2432          */
2433
2434         /* consider the current host as the referrer */
2435         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
2436             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2437                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2438                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2439 #endif
2440
2441         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2442         lpwhs->lpszServerName = WININET_strdupW(hostName);
2443         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2444         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2445                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2446         {
2447             int len;
2448             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2449             len = lstrlenW(hostName);
2450             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2451             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2452             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2453         }
2454         else
2455             lpwhs->lpszHostName = WININET_strdupW(hostName);
2456
2457         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2458
2459
2460         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2461         lpwhs->lpszUserName = NULL;
2462         if (userName[0])
2463             lpwhs->lpszUserName = WININET_strdupW(userName);
2464         lpwhs->nServerPort = urlComponents.nPort;
2465
2466         if (!HTTP_ResolveName(lpwhr))
2467             return FALSE;
2468
2469         NETCON_close(&lpwhr->netConnection);
2470
2471         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2472             return FALSE;
2473     }
2474
2475     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2476     lpwhr->lpszPath=NULL;
2477     if (strlenW(path))
2478     {
2479         DWORD needed = 0;
2480         HRESULT rc;
2481
2482         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2483         if (rc != E_POINTER)
2484             needed = strlenW(path)+1;
2485         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2486         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2487                         URL_ESCAPE_SPACES_ONLY);
2488         if (rc)
2489         {
2490             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2491             strcpyW(lpwhr->lpszPath,path);
2492         }
2493     }
2494
2495     return TRUE;
2496 }
2497
2498 /***********************************************************************
2499  *           HTTP_build_req (internal)
2500  *
2501  *  concatenate all the strings in the request together
2502  */
2503 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2504 {
2505     LPCWSTR *t;
2506     LPWSTR str;
2507
2508     for( t = list; *t ; t++  )
2509         len += strlenW( *t );
2510     len++;
2511
2512     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2513     *str = 0;
2514
2515     for( t = list; *t ; t++ )
2516         strcatW( str, *t );
2517
2518     return str;
2519 }
2520
2521 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2522 {
2523     LPWSTR lpszPath;
2524     LPWSTR requestString;
2525     INT len;
2526     INT cnt;
2527     INT responseLen;
2528     char *ascii_req;
2529     BOOL ret;
2530     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2531     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2532     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2533
2534     TRACE("\n");
2535
2536     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2537     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2538     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
2539     HeapFree( GetProcessHeap(), 0, lpszPath );
2540
2541     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2542                                 NULL, 0, NULL, NULL );
2543     len--; /* the nul terminator isn't needed */
2544     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2545     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2546                             ascii_req, len, NULL, NULL );
2547     HeapFree( GetProcessHeap(), 0, requestString );
2548
2549     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2550
2551     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2552     HeapFree( GetProcessHeap(), 0, ascii_req );
2553     if (!ret || cnt < 0)
2554         return FALSE;
2555
2556     responseLen = HTTP_GetResponseHeaders( lpwhr );
2557     if (!responseLen)
2558         return FALSE;
2559
2560     return TRUE;
2561 }
2562
2563 /***********************************************************************
2564  *           HTTP_HttpSendRequestW (internal)
2565  *
2566  * Sends the specified request to the HTTP server
2567  *
2568  * RETURNS
2569  *    TRUE  on success
2570  *    FALSE on failure
2571  *
2572  */
2573 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2574         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2575         DWORD dwContentLength, BOOL bEndRequest)
2576 {
2577     INT cnt;
2578     BOOL bSuccess = FALSE;
2579     LPWSTR requestString = NULL;
2580     INT responseLen;
2581     BOOL loop_next;
2582     INTERNET_ASYNC_RESULT iar;
2583     static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
2584     static const WCHAR szContentLength[] =
2585         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
2586     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
2587
2588     TRACE("--> %p\n", lpwhr);
2589
2590     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2591
2592     /* Clear any error information */
2593     INTERNET_SetLastError(0);
2594
2595     HTTP_FixVerb(lpwhr);
2596
2597     sprintfW(contentLengthStr, szContentLength, dwContentLength);
2598     HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2599
2600     do
2601     {
2602         DWORD len;
2603         char *ascii_req;
2604
2605         loop_next = FALSE;
2606
2607         /* like native, just in case the caller forgot to call InternetReadFile
2608          * for all the data */
2609         HTTP_DrainContent(lpwhr);
2610         lpwhr->dwContentRead = 0;
2611
2612         if (TRACE_ON(wininet))
2613         {
2614             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2615             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2616         }
2617
2618         HTTP_FixURL(lpwhr);
2619         HTTP_ProcessHeader(lpwhr, szConnection,
2620                            lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
2621                            HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
2622
2623         HTTP_InsertAuthorization(lpwhr);
2624         HTTP_InsertProxyAuthorization(lpwhr);
2625
2626         /* add the headers the caller supplied */
2627         if( lpszHeaders && dwHeaderLength )
2628         {
2629             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2630                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2631         }
2632
2633         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2634
2635         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2636
2637         /* Send the request and store the results */
2638         if (!HTTP_OpenConnection(lpwhr))
2639             goto lend;
2640
2641         /* send the request as ASCII, tack on the optional data */
2642         if( !lpOptional )
2643             dwOptionalLength = 0;
2644         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2645                                    NULL, 0, NULL, NULL );
2646         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2647         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2648                              ascii_req, len, NULL, NULL );
2649         if( lpOptional )
2650             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2651         len = (len + dwOptionalLength - 1);
2652         ascii_req[len] = 0;
2653         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2654
2655         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2656                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2657
2658         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2659         HeapFree( GetProcessHeap(), 0, ascii_req );
2660
2661         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2662                               INTERNET_STATUS_REQUEST_SENT,
2663                               &len, sizeof(DWORD));
2664
2665         if (bEndRequest)
2666         {
2667             DWORD dwBufferSize;
2668             DWORD dwStatusCode;
2669
2670             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2671                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2672
2673             if (cnt < 0)
2674                 goto lend;
2675
2676             responseLen = HTTP_GetResponseHeaders(lpwhr);
2677             if (responseLen)
2678                 bSuccess = TRUE;
2679
2680             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2681                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2682                                 sizeof(DWORD));
2683
2684             HTTP_ProcessHeaders(lpwhr);
2685
2686             dwBufferSize = sizeof(lpwhr->dwContentLength);
2687             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
2688                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
2689                 lpwhr->dwContentLength = -1;
2690
2691             if (lpwhr->dwContentLength == 0)
2692                 HTTP_FinishedReading(lpwhr);
2693
2694             dwBufferSize = sizeof(dwStatusCode);
2695             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
2696                                      &dwStatusCode,&dwBufferSize,NULL))
2697                 dwStatusCode = 0;
2698
2699             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2700             {
2701                 WCHAR szNewLocation[2048];
2702                 dwBufferSize=sizeof(szNewLocation);
2703                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
2704                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
2705                 {
2706                     HTTP_DrainContent(lpwhr);
2707                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2708                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2709                                           dwBufferSize);
2710                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2711                     if (bSuccess)
2712                     {
2713                         HeapFree(GetProcessHeap(), 0, requestString);
2714                         loop_next = TRUE;
2715                     }
2716                 }
2717             }
2718             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
2719             {
2720                 WCHAR szAuthValue[2048];
2721                 dwBufferSize=2048;
2722                 if (dwStatusCode == HTTP_STATUS_DENIED)
2723                 {
2724                     DWORD dwIndex = 0;
2725                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2726                     {
2727                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2728                                                  &lpwhr->pAuthInfo,
2729                                                  lpwhr->lpHttpSession->lpszUserName,
2730                                                  lpwhr->lpHttpSession->lpszPassword))
2731                         {
2732                             loop_next = TRUE;
2733                             break;
2734                         }
2735                     }
2736                 }
2737                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
2738                 {
2739                     DWORD dwIndex = 0;
2740                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2741                     {
2742                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2743                                                  &lpwhr->pProxyAuthInfo,
2744                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
2745                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
2746                         {
2747                             loop_next = TRUE;
2748                             break;
2749                         }
2750                     }
2751                 }
2752             }
2753         }
2754         else
2755             bSuccess = TRUE;
2756     }
2757     while (loop_next);
2758
2759 lend:
2760
2761     HeapFree(GetProcessHeap(), 0, requestString);
2762
2763     /* TODO: send notification for P3P header */
2764
2765     iar.dwResult = (DWORD)bSuccess;
2766     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2767
2768     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2769                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2770                           sizeof(INTERNET_ASYNC_RESULT));
2771
2772     TRACE("<--\n");
2773     return bSuccess;
2774 }
2775
2776 /***********************************************************************
2777  *           HTTP_Connect  (internal)
2778  *
2779  * Create http session handle
2780  *
2781  * RETURNS
2782  *   HINTERNET a session handle on success
2783  *   NULL on failure
2784  *
2785  */
2786 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2787         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2788         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
2789         DWORD dwInternalFlags)
2790 {
2791     BOOL bSuccess = FALSE;
2792     LPWININETHTTPSESSIONW lpwhs = NULL;
2793     HINTERNET handle = NULL;
2794
2795     TRACE("-->\n");
2796
2797     assert( hIC->hdr.htype == WH_HINIT );
2798
2799     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
2800     if (NULL == lpwhs)
2801     {
2802         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2803         goto lerror;
2804     }
2805
2806    /*
2807     * According to my tests. The name is not resolved until a request is sent
2808     */
2809
2810     lpwhs->hdr.htype = WH_HHTTPSESSION;
2811     lpwhs->hdr.dwFlags = dwFlags;
2812     lpwhs->hdr.dwContext = dwContext;
2813     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
2814     lpwhs->hdr.dwRefCount = 1;
2815     lpwhs->hdr.close_connection = NULL;
2816     lpwhs->hdr.destroy = HTTP_CloseHTTPSessionHandle;
2817     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2818
2819     WININET_AddRef( &hIC->hdr );
2820     lpwhs->lpAppInfo = hIC;
2821     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
2822
2823     handle = WININET_AllocHandle( &lpwhs->hdr );
2824     if (NULL == handle)
2825     {
2826         ERR("Failed to alloc handle\n");
2827         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2828         goto lerror;
2829     }
2830
2831     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2832         if(strchrW(hIC->lpszProxy, ' '))
2833             FIXME("Several proxies not implemented.\n");
2834         if(hIC->lpszProxyBypass)
2835             FIXME("Proxy bypass is ignored.\n");
2836     }
2837     if (lpszServerName && lpszServerName[0])
2838     {
2839         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
2840         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
2841     }
2842     if (lpszUserName && lpszUserName[0])
2843         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
2844     if (lpszPassword && lpszPassword[0])
2845         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
2846     lpwhs->nServerPort = nServerPort;
2847     lpwhs->nHostPort = nServerPort;
2848
2849     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2850     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
2851     {
2852         INTERNET_SendCallback(&hIC->hdr, dwContext,
2853                               INTERNET_STATUS_HANDLE_CREATED, &handle,
2854                               sizeof(handle));
2855     }
2856
2857     bSuccess = TRUE;
2858
2859 lerror:
2860     if( lpwhs )
2861         WININET_Release( &lpwhs->hdr );
2862
2863 /*
2864  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
2865  * windows
2866  */
2867
2868     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
2869     return handle;
2870 }
2871
2872
2873 /***********************************************************************
2874  *           HTTP_OpenConnection (internal)
2875  *
2876  * Connect to a web server
2877  *
2878  * RETURNS
2879  *
2880  *   TRUE  on success
2881  *   FALSE on failure
2882  */
2883 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
2884 {
2885     BOOL bSuccess = FALSE;
2886     LPWININETHTTPSESSIONW lpwhs;
2887     LPWININETAPPINFOW hIC = NULL;
2888     char szaddr[32];
2889
2890     TRACE("-->\n");
2891
2892
2893     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2894     {
2895         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2896         goto lend;
2897     }
2898
2899     if (NETCON_connected(&lpwhr->netConnection))
2900     {
2901         bSuccess = TRUE;
2902         goto lend;
2903     }
2904
2905     lpwhs = lpwhr->lpHttpSession;
2906
2907     hIC = lpwhs->lpAppInfo;
2908     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
2909               szaddr, sizeof(szaddr));
2910     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2911                           INTERNET_STATUS_CONNECTING_TO_SERVER,
2912                           szaddr,
2913                           strlen(szaddr)+1);
2914
2915     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
2916                          SOCK_STREAM, 0))
2917     {
2918         WARN("Socket creation failed\n");
2919         goto lend;
2920     }
2921
2922     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
2923                       sizeof(lpwhs->socketAddress)))
2924        goto lend;
2925
2926     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
2927     {
2928         /* Note: we differ from Microsoft's WinINet here. they seem to have
2929          * a bug that causes no status callbacks to be sent when starting
2930          * a tunnel to a proxy server using the CONNECT verb. i believe our
2931          * behaviour to be more correct and to not cause any incompatibilities
2932          * because using a secure connection through a proxy server is a rare
2933          * case that would be hard for anyone to depend on */
2934         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
2935             goto lend;
2936
2937         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
2938         {
2939             WARN("Couldn't connect securely to host\n");
2940             goto lend;
2941         }
2942     }
2943
2944     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2945                           INTERNET_STATUS_CONNECTED_TO_SERVER,
2946                           szaddr, strlen(szaddr)+1);
2947
2948     bSuccess = TRUE;
2949
2950 lend:
2951     TRACE("%d <--\n", bSuccess);
2952     return bSuccess;
2953 }
2954
2955
2956 /***********************************************************************
2957  *           HTTP_clear_response_headers (internal)
2958  *
2959  * clear out any old response headers
2960  */
2961 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
2962 {
2963     DWORD i;
2964
2965     for( i=0; i<lpwhr->nCustHeaders; i++)
2966     {
2967         if( !lpwhr->pCustHeaders[i].lpszField )
2968             continue;
2969         if( !lpwhr->pCustHeaders[i].lpszValue )
2970             continue;
2971         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
2972             continue;
2973         HTTP_DeleteCustomHeader( lpwhr, i );
2974         i--;
2975     }
2976 }
2977
2978 /***********************************************************************
2979  *           HTTP_GetResponseHeaders (internal)
2980  *
2981  * Read server response
2982  *
2983  * RETURNS
2984  *
2985  *   TRUE  on success
2986  *   FALSE on error
2987  */
2988 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
2989 {
2990     INT cbreaks = 0;
2991     WCHAR buffer[MAX_REPLY_LEN];
2992     DWORD buflen = MAX_REPLY_LEN;
2993     BOOL bSuccess = FALSE;
2994     INT  rc = 0;
2995     static const WCHAR szCrLf[] = {'\r','\n',0};
2996     char bufferA[MAX_REPLY_LEN];
2997     LPWSTR status_code, status_text;
2998     DWORD cchMaxRawHeaders = 1024;
2999     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3000     DWORD cchRawHeaders = 0;
3001
3002     TRACE("-->\n");
3003
3004     /* clear old response headers (eg. from a redirect response) */
3005     HTTP_clear_response_headers( lpwhr );
3006
3007     if (!NETCON_connected(&lpwhr->netConnection))
3008         goto lend;
3009
3010     /*
3011      * HACK peek at the buffer
3012      */
3013     NETCON_recv(&lpwhr->netConnection, buffer, buflen, MSG_PEEK, &rc);
3014
3015     /*
3016      * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3017      */
3018     buflen = MAX_REPLY_LEN;
3019     memset(buffer, 0, MAX_REPLY_LEN);
3020     if (!NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3021         goto lend;
3022     MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3023
3024     /* regenerate raw headers */
3025     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3026     {
3027         cchMaxRawHeaders *= 2;
3028         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3029     }
3030     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3031     cchRawHeaders += (buflen-1);
3032     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3033     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3034     lpszRawHeaders[cchRawHeaders] = '\0';
3035
3036     /* split the version from the status code */
3037     status_code = strchrW( buffer, ' ' );
3038     if( !status_code )
3039         goto lend;
3040     *status_code++=0;
3041
3042     /* split the status code from the status text */
3043     status_text = strchrW( status_code, ' ' );
3044     if( !status_text )
3045         goto lend;
3046     *status_text++=0;
3047
3048     TRACE("version [%s] status code [%s] status text [%s]\n",
3049          debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3050
3051     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3052             HTTP_ADDHDR_FLAG_REPLACE);
3053
3054     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3055     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3056
3057     lpwhr->lpszVersion= WININET_strdupW(buffer);
3058     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3059
3060     /* Parse each response line */
3061     do
3062     {
3063         buflen = MAX_REPLY_LEN;
3064         if (NETCON_getNextLine(&lpwhr->netConnection, bufferA, &buflen))
3065         {
3066             LPWSTR * pFieldAndValue;
3067
3068             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
3069             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3070
3071             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
3072             {
3073                 cchMaxRawHeaders *= 2;
3074                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3075             }
3076             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
3077             cchRawHeaders += (buflen-1);
3078             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
3079             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
3080             lpszRawHeaders[cchRawHeaders] = '\0';
3081
3082             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
3083             if (!pFieldAndValue)
3084                 break;
3085
3086             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
3087                 HTTP_ADDREQ_FLAG_ADD );
3088
3089             HTTP_FreeTokens(pFieldAndValue);
3090         }
3091         else
3092         {
3093             cbreaks++;
3094             if (cbreaks >= 2)
3095                break;
3096         }
3097     }while(1);
3098
3099     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3100     lpwhr->lpszRawHeaders = lpszRawHeaders;
3101     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
3102     bSuccess = TRUE;
3103
3104 lend:
3105
3106     TRACE("<--\n");
3107     if (bSuccess)
3108         return rc;
3109     else
3110         return 0;
3111 }
3112
3113
3114 static void strip_spaces(LPWSTR start)
3115 {
3116     LPWSTR str = start;
3117     LPWSTR end;
3118
3119     while (*str == ' ' && *str != '\0')
3120         str++;
3121
3122     if (str != start)
3123         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
3124
3125     end = start + strlenW(start) - 1;
3126     while (end >= start && *end == ' ')
3127     {
3128         *end = '\0';
3129         end--;
3130     }
3131 }
3132
3133
3134 /***********************************************************************
3135  *           HTTP_InterpretHttpHeader (internal)
3136  *
3137  * Parse server response
3138  *
3139  * RETURNS
3140  *
3141  *   Pointer to array of field, value, NULL on success.
3142  *   NULL on error.
3143  */
3144 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
3145 {
3146     LPWSTR * pTokenPair;
3147     LPWSTR pszColon;
3148     INT len;
3149
3150     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
3151
3152     pszColon = strchrW(buffer, ':');
3153     /* must have two tokens */
3154     if (!pszColon)
3155     {
3156         HTTP_FreeTokens(pTokenPair);
3157         if (buffer[0])
3158             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
3159         return NULL;
3160     }
3161
3162     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
3163     if (!pTokenPair[0])
3164     {
3165         HTTP_FreeTokens(pTokenPair);
3166         return NULL;
3167     }
3168     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
3169     pTokenPair[0][pszColon - buffer] = '\0';
3170
3171     /* skip colon */
3172     pszColon++;
3173     len = strlenW(pszColon);
3174     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
3175     if (!pTokenPair[1])
3176     {
3177         HTTP_FreeTokens(pTokenPair);
3178         return NULL;
3179     }
3180     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
3181
3182     strip_spaces(pTokenPair[0]);
3183     strip_spaces(pTokenPair[1]);
3184
3185     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
3186     return pTokenPair;
3187 }
3188
3189 /***********************************************************************
3190  *           HTTP_ProcessHeader (internal)
3191  *
3192  * Stuff header into header tables according to <dwModifier>
3193  *
3194  */
3195
3196 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3197
3198 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
3199 {
3200     LPHTTPHEADERW lphttpHdr = NULL;
3201     BOOL bSuccess = FALSE;
3202     INT index = -1;
3203     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
3204
3205     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
3206
3207     /* REPLACE wins out over ADD */
3208     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3209         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
3210
3211     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
3212         index = -1;
3213     else
3214         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
3215
3216     if (index >= 0)
3217     {
3218         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
3219         {
3220             return FALSE;
3221         }
3222         lphttpHdr = &lpwhr->pCustHeaders[index];
3223     }
3224     else if (value)
3225     {
3226         HTTPHEADERW hdr;
3227
3228         hdr.lpszField = (LPWSTR)field;
3229         hdr.lpszValue = (LPWSTR)value;
3230         hdr.wFlags = hdr.wCount = 0;
3231
3232         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3233             hdr.wFlags |= HDR_ISREQUEST;
3234
3235         return HTTP_InsertCustomHeader(lpwhr, &hdr);
3236     }
3237     /* no value to delete */
3238     else return TRUE;
3239
3240     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3241             lphttpHdr->wFlags |= HDR_ISREQUEST;
3242     else
3243         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
3244
3245     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
3246     {
3247         HTTP_DeleteCustomHeader( lpwhr, index );
3248
3249         if (value)
3250         {
3251             HTTPHEADERW hdr;
3252
3253             hdr.lpszField = (LPWSTR)field;
3254             hdr.lpszValue = (LPWSTR)value;
3255             hdr.wFlags = hdr.wCount = 0;
3256
3257             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
3258                 hdr.wFlags |= HDR_ISREQUEST;
3259
3260             return HTTP_InsertCustomHeader(lpwhr, &hdr);
3261         }
3262
3263         return TRUE;
3264     }
3265     else if (dwModifier & COALESCEFLAGS)
3266     {
3267         LPWSTR lpsztmp;
3268         WCHAR ch = 0;
3269         INT len = 0;
3270         INT origlen = strlenW(lphttpHdr->lpszValue);
3271         INT valuelen = strlenW(value);
3272
3273         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
3274         {
3275             ch = ',';
3276             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3277         }
3278         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
3279         {
3280             ch = ';';
3281             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
3282         }
3283
3284         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
3285
3286         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
3287         if (lpsztmp)
3288         {
3289             lphttpHdr->lpszValue = lpsztmp;
3290     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
3291             if (ch > 0)
3292             {
3293                 lphttpHdr->lpszValue[origlen] = ch;
3294                 origlen++;
3295                 lphttpHdr->lpszValue[origlen] = ' ';
3296                 origlen++;
3297             }
3298
3299             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
3300             lphttpHdr->lpszValue[len] = '\0';
3301             bSuccess = TRUE;
3302         }
3303         else
3304         {
3305             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
3306             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3307         }
3308     }
3309     TRACE("<-- %d\n",bSuccess);
3310     return bSuccess;
3311 }
3312
3313
3314 /***********************************************************************
3315  *           HTTP_CloseConnection (internal)
3316  *
3317  * Close socket connection
3318  *
3319  */
3320 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr)
3321 {
3322     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3323     LPWININETHTTPSESSIONW lpwhs = NULL;
3324     LPWININETAPPINFOW hIC = NULL;
3325
3326     TRACE("%p\n",lpwhr);
3327
3328     if (!NETCON_connected(&lpwhr->netConnection))
3329         return;
3330
3331     if (lpwhr->pAuthInfo)
3332     {
3333         DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
3334         FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
3335
3336         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
3337         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
3338         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
3339         lpwhr->pAuthInfo = NULL;
3340     }
3341     if (lpwhr->pProxyAuthInfo)
3342     {
3343         DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
3344         FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
3345
3346         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
3347         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
3348         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
3349         lpwhr->pProxyAuthInfo = NULL;
3350     }
3351
3352     lpwhs = lpwhr->lpHttpSession;
3353     hIC = lpwhs->lpAppInfo;
3354
3355     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3356                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
3357
3358     NETCON_close(&lpwhr->netConnection);
3359
3360     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3361                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
3362 }
3363
3364
3365 /***********************************************************************
3366  *           HTTP_FinishedReading (internal)
3367  *
3368  * Called when all content from server has been read by client.
3369  *
3370  */
3371 BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
3372 {
3373     WCHAR szConnectionResponse[20];
3374     DWORD dwBufferSize = sizeof(szConnectionResponse);
3375
3376     TRACE("\n");
3377
3378     if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse,
3379                              &dwBufferSize, NULL) ||
3380         strcmpiW(szConnectionResponse, szKeepAlive))
3381     {
3382         HTTP_CloseConnection(&lpwhr->hdr);
3383     }
3384
3385     /* FIXME: store data in the URL cache here */
3386
3387     return TRUE;
3388 }
3389
3390 /***********************************************************************
3391  *           HTTP_CloseHTTPRequestHandle (internal)
3392  *
3393  * Deallocate request handle
3394  *
3395  */
3396 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr)
3397 {
3398     DWORD i;
3399     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
3400
3401     TRACE("\n");
3402
3403     WININET_Release(&lpwhr->lpHttpSession->hdr);
3404
3405     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3406     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3407     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
3408     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
3409     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
3410
3411     for (i = 0; i < lpwhr->nCustHeaders; i++)
3412     {
3413         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
3414         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
3415     }
3416
3417     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
3418     HeapFree(GetProcessHeap(), 0, lpwhr);
3419 }
3420
3421
3422 /***********************************************************************
3423  *           HTTP_CloseHTTPSessionHandle (internal)
3424  *
3425  * Deallocate session handle
3426  *
3427  */
3428 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr)
3429 {
3430     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3431
3432     TRACE("%p\n", lpwhs);
3433
3434     WININET_Release(&lpwhs->lpAppInfo->hdr);
3435
3436     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3437     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3438     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3439     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3440     HeapFree(GetProcessHeap(), 0, lpwhs);
3441 }
3442
3443
3444 /***********************************************************************
3445  *           HTTP_GetCustomHeaderIndex (internal)
3446  *
3447  * Return index of custom header from header array
3448  *
3449  */
3450 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
3451                                      int requested_index, BOOL request_only)
3452 {
3453     DWORD index;
3454
3455     TRACE("%s\n", debugstr_w(lpszField));
3456
3457     for (index = 0; index < lpwhr->nCustHeaders; index++)
3458     {
3459         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
3460             continue;
3461
3462         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3463             continue;
3464
3465         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
3466             continue;
3467
3468         if (requested_index == 0)
3469             break;
3470         requested_index --;
3471     }
3472
3473     if (index >= lpwhr->nCustHeaders)
3474         index = -1;
3475
3476     TRACE("Return: %d\n", index);
3477     return index;
3478 }
3479
3480
3481 /***********************************************************************
3482  *           HTTP_InsertCustomHeader (internal)
3483  *
3484  * Insert header into array
3485  *
3486  */
3487 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
3488 {
3489     INT count;
3490     LPHTTPHEADERW lph = NULL;
3491     BOOL r = FALSE;
3492
3493     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
3494     count = lpwhr->nCustHeaders + 1;
3495     if (count > 1)
3496         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
3497     else
3498         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
3499
3500     if (NULL != lph)
3501     {
3502         lpwhr->pCustHeaders = lph;
3503         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
3504         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
3505         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
3506         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
3507         lpwhr->nCustHeaders++;
3508         r = TRUE;
3509     }
3510     else
3511     {
3512         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3513     }
3514
3515     return r;
3516 }
3517
3518
3519 /***********************************************************************
3520  *           HTTP_DeleteCustomHeader (internal)
3521  *
3522  * Delete header from array
3523  *  If this function is called, the indexs may change.
3524  */
3525 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
3526 {
3527     if( lpwhr->nCustHeaders <= 0 )
3528         return FALSE;
3529     if( index >= lpwhr->nCustHeaders )
3530         return FALSE;
3531     lpwhr->nCustHeaders--;
3532
3533     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
3534              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
3535     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
3536
3537     return TRUE;
3538 }
3539
3540
3541 /***********************************************************************
3542  *           HTTP_VerifyValidHeader (internal)
3543  *
3544  * Verify the given header is not invalid for the given http request
3545  *
3546  */
3547 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
3548 {
3549     BOOL rc = TRUE;
3550
3551     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
3552     if (strcmpiW(field,szAccept_Encoding)==0)
3553         return FALSE;
3554
3555     return rc;
3556 }
3557
3558 /***********************************************************************
3559  *          IsHostInProxyBypassList (@)
3560  *
3561  * Undocumented
3562  *
3563  */
3564 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
3565 {
3566    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
3567    return FALSE;
3568 }