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