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