git.oblomov.eu Git - wine/blob - dlls/wininet/http.c

   1 /*
   2  * Wininet - Http Implementation
   3  *
   4  * Copyright 1999 Corel Corporation
   5  * Copyright 2002 CodeWeavers Inc.
   6  * Copyright 2002 TransGaming Technologies Inc.
   7  * Copyright 2004 Mike McCormack for CodeWeavers
   8  * Copyright 2005 Aric Stewart for CodeWeavers
   9  * Copyright 2006 Robert Shearman for CodeWeavers
  10  *
  11  * Ulrich Czekalla
  12  * David Hammerton
  13  *
  14  * This library is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU Lesser General Public
  16  * License as published by the Free Software Foundation; either
  17  * version 2.1 of the License, or (at your option) any later version.
  18  *
  19  * This library is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * Lesser General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Lesser General Public
  25  * License along with this library; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  27  */
  28
  29 #include "config.h"
  30 #include "wine/port.h"
  31
  32 #include <sys/types.h>
  33 #ifdef HAVE_SYS_SOCKET_H
  34 # include <sys/socket.h>
  35 #endif
  36 #ifdef HAVE_ARPA_INET_H
  37 # include <arpa/inet.h>
  38 #endif
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #ifdef HAVE_UNISTD_H
  43 # include <unistd.h>
  44 #endif
  45 #include <time.h>
  46 #include <assert.h>
  47
  48 #include "windef.h"
  49 #include "winbase.h"
  50 #include "wininet.h"
  51 #include "winerror.h"
  52 #define NO_SHLWAPI_STREAM
  53 #define NO_SHLWAPI_REG
  54 #define NO_SHLWAPI_STRFCNS
  55 #define NO_SHLWAPI_GDI
  56 #include "shlwapi.h"
  57 #include "sspi.h"
  58
  59 #include "internet.h"
  60 #include "wine/debug.h"
  61 #include "wine/unicode.h"
  62
  63 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  64
  65 static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
  66 static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
  67 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  68 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  69 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  70 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  71 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  72 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  73 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  74 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  75
  76 #define MAXHOSTNAME 100
  77 #define MAX_FIELD_VALUE_LEN 256
  78 #define MAX_FIELD_LEN 256
  79
  80 #define HTTP_REFERER    g_szReferer
  81 #define HTTP_ACCEPT     g_szAccept
  82 #define HTTP_USERAGENT  g_szUserAgent
  83
  84 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  85 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  86 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  87 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  88 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  89 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
  90 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
  91
  92 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
  93
  94 struct HttpAuthInfo
  95 {
  96     LPWSTR scheme;
  97     CredHandle cred;
  98     CtxtHandle ctx;
  99     TimeStamp exp;
 100     ULONG attr;
 101     void *auth_data;
 102     unsigned int auth_data_len;
 103     BOOL finished; /* finished authenticating */
 104 };
 105
 106 static void HTTP_CloseConnection(LPWININETHANDLEHEADER hdr);
 107 static void HTTP_CloseHTTPRequestHandle(LPWININETHANDLEHEADER hdr);
 108 static void HTTP_CloseHTTPSessionHandle(LPWININETHANDLEHEADER hdr);
 109 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 110 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr);
 111 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 112 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 113 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 114 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 115 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 116 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 117 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
 118         dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
 119         lpdwIndex);
 120 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 121 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 122 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 123
 124
 125 LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 126 {
 127     int HeaderIndex = 0;
 128     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 129     if (HeaderIndex == -1)
 130         return NULL;
 131     else
 132         return &req->pCustHeaders[HeaderIndex];
 133 }
 134
 135 /***********************************************************************
 136  *           HTTP_Tokenize (internal)
 137  *
 138  *  Tokenize a string, allocating memory for the tokens.
 139  */
 140 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 141 {
 142     LPWSTR * token_array;
 143     int tokens = 0;
 144     int i;
 145     LPCWSTR next_token;
 146
 147     /* empty string has no tokens */
 148     if (*string)
 149         tokens++;
 150     /* count tokens */
 151     for (i = 0; string[i]; i++)
 152         if (!strncmpW(string+i, token_string, strlenW(token_string)))
 153         {
 154             DWORD j;
 155             tokens++;
 156             /* we want to skip over separators, but not the null terminator */
 157             for (j = 0; j < strlenW(token_string) - 1; j++)
 158                 if (!string[i+j])
 159                     break;
 160             i += j;
 161         }
 162
 163     /* add 1 for terminating NULL */
 164     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 165     token_array[tokens] = NULL;
 166     if (!tokens)
 167         return token_array;
 168     for (i = 0; i < tokens; i++)
 169     {
 170         int len;
 171         next_token = strstrW(string, token_string);
 172         if (!next_token) next_token = string+strlenW(string);
 173         len = next_token - string;
 174         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 175         memcpy(token_array[i], string, len*sizeof(WCHAR));
 176         token_array[i][len] = '\0';
 177         string = next_token+strlenW(token_string);
 178     }
 179     return token_array;
 180 }
 181
 182 /***********************************************************************
 183  *           HTTP_FreeTokens (internal)
 184  *
 185  *  Frees memory returned from HTTP_Tokenize.
 186  */
 187 static void HTTP_FreeTokens(LPWSTR * token_array)
 188 {
 189     int i;
 190     for (i = 0; token_array[i]; i++)
 191         HeapFree(GetProcessHeap(), 0, token_array[i]);
 192     HeapFree(GetProcessHeap(), 0, token_array);
 193 }
 194
 195 /* **********************************************************************
 196  *
 197  * Helper functions for the HttpSendRequest(Ex) functions
 198  *
 199  */
 200 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 201 {
 202     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 203     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 204
 205     TRACE("%p\n", lpwhr);
 206
 207     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 208             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 209             req->dwContentLength, req->bEndRequest);
 210
 211     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 212 }
 213
 214 static void HTTP_FixVerb( LPWININETHTTPREQW lpwhr )
 215 {
 216     /* if the verb is NULL default to GET */
 217     if (NULL == lpwhr->lpszVerb)
 218     {
 219             static const WCHAR szGET[] = { 'G','E','T', 0 };
 220             lpwhr->lpszVerb = WININET_strdupW(szGET);
 221     }
 222 }
 223
 224 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 225 {
 226     static const WCHAR szSlash[] = { '/',0 };
 227     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 228
 229     /* If we don't have a path we set it to root */
 230     if (NULL == lpwhr->lpszPath)
 231         lpwhr->lpszPath = WININET_strdupW(szSlash);
 232     else /* remove \r and \n*/
 233     {
 234         int nLen = strlenW(lpwhr->lpszPath);
 235         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 236         {
 237             nLen--;
 238             lpwhr->lpszPath[nLen]='\0';
 239         }
 240         /* Replace '\' with '/' */
 241         while (nLen>0) {
 242             nLen--;
 243             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 244         }
 245     }
 246
 247     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 248                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 249        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 250     {
 251         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 252                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 253         *fixurl = '/';
 254         strcpyW(fixurl + 1, lpwhr->lpszPath);
 255         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 256         lpwhr->lpszPath = fixurl;
 257     }
 258 }
 259
 260 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
 261 {
 262     LPWSTR requestString;
 263     DWORD len, n;
 264     LPCWSTR *req;
 265     UINT i;
 266     LPWSTR p;
 267
 268     static const WCHAR szSpace[] = { ' ',0 };
 269     static const WCHAR szcrlf[] = {'\r','\n', 0};
 270     static const WCHAR szColon[] = { ':',' ',0 };
 271     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 272
 273     /* allocate space for an array of all the string pointers to be added */
 274     len = (lpwhr->nCustHeaders)*4 + 9;
 275     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 276
 277     /* add the verb, path and HTTP version string */
 278     n = 0;
 279     req[n++] = verb;
 280     req[n++] = szSpace;
 281     req[n++] = path;
 282     req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
 283
 284     /* Append custom request headers */
 285     for (i = 0; i < lpwhr->nCustHeaders; i++)
 286     {
 287         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 288         {
 289             req[n++] = szcrlf;
 290             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 291             req[n++] = szColon;
 292             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 293
 294             TRACE("Adding custom header %s (%s)\n",
 295                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 296                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 297         }
 298     }
 299
 300     if( n >= len )
 301         ERR("oops. buffer overrun\n");
 302
 303     req[n] = NULL;
 304     requestString = HTTP_build_req( req, 4 );
 305     HeapFree( GetProcessHeap(), 0, req );
 306
 307     /*
 308      * Set (header) termination string for request
 309      * Make sure there's exactly two new lines at the end of the request
 310      */
 311     p = &requestString[strlenW(requestString)-1];
 312     while ( (*p == '\n') || (*p == '\r') )
 313        p--;
 314     strcpyW( p+1, sztwocrlf );
 315
 316     return requestString;
 317 }
 318
 319 static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
 320 {
 321     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 322     int HeaderIndex;
 323     LPHTTPHEADERW setCookieHeader;
 324
 325     HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, 0, FALSE);
 326     if (HeaderIndex == -1)
 327             return;
 328     setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 329
 330     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 331     {
 332         int nPosStart = 0, nPosEnd = 0, len;
 333         static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','/',0};
 334
 335         while (setCookieHeader->lpszValue[nPosEnd] != '\0')
 336         {
 337             LPWSTR buf_cookie, cookie_name, cookie_data;
 338             LPWSTR buf_url;
 339             LPWSTR domain = NULL;
 340             LPHTTPHEADERW Host;
 341
 342             int nEqualPos = 0;
 343             while (setCookieHeader->lpszValue[nPosEnd] != ';' && setCookieHeader->lpszValue[nPosEnd] != ',' &&
 344                    setCookieHeader->lpszValue[nPosEnd] != '\0')
 345             {
 346                 nPosEnd++;
 347             }
 348             if (setCookieHeader->lpszValue[nPosEnd] == ';')
 349             {
 350                 /* fixme: not case sensitive, strcasestr is gnu only */
 351                 int nDomainPosEnd = 0;
 352                 int nDomainPosStart = 0, nDomainLength = 0;
 353                 static const WCHAR szDomain[] = {'d','o','m','a','i','n','=',0};
 354                 LPWSTR lpszDomain = strstrW(&setCookieHeader->lpszValue[nPosEnd], szDomain);
 355                 if (lpszDomain)
 356                 { /* they have specified their own domain, lets use it */
 357                     while (lpszDomain[nDomainPosEnd] != ';' && lpszDomain[nDomainPosEnd] != ',' &&
 358                            lpszDomain[nDomainPosEnd] != '\0')
 359                     {
 360                         nDomainPosEnd++;
 361                     }
 362                     nDomainPosStart = strlenW(szDomain);
 363                     nDomainLength = (nDomainPosEnd - nDomainPosStart) + 1;
 364                     domain = HeapAlloc(GetProcessHeap(), 0, (nDomainLength + 1)*sizeof(WCHAR));
 365                     lstrcpynW(domain, &lpszDomain[nDomainPosStart], nDomainLength + 1);
 366                 }
 367             }
 368             if (setCookieHeader->lpszValue[nPosEnd] == '\0') break;
 369             buf_cookie = HeapAlloc(GetProcessHeap(), 0, ((nPosEnd - nPosStart) + 1)*sizeof(WCHAR));
 370             lstrcpynW(buf_cookie, &setCookieHeader->lpszValue[nPosStart], (nPosEnd - nPosStart) + 1);
 371             TRACE("%s\n", debugstr_w(buf_cookie));
 372             while (buf_cookie[nEqualPos] != '=' && buf_cookie[nEqualPos] != '\0')
 373             {
 374                 nEqualPos++;
 375             }
 376             if (buf_cookie[nEqualPos] == '\0' || buf_cookie[nEqualPos + 1] == '\0')
 377             {
 378                 HeapFree(GetProcessHeap(), 0, buf_cookie);
 379                 break;
 380             }
 381
 382             cookie_name = HeapAlloc(GetProcessHeap(), 0, (nEqualPos + 1)*sizeof(WCHAR));
 383             lstrcpynW(cookie_name, buf_cookie, nEqualPos + 1);
 384             cookie_data = &buf_cookie[nEqualPos + 1];
 385
 386             Host = HTTP_GetHeader(lpwhr,szHost);
 387             len = lstrlenW((domain ? domain : (Host?Host->lpszValue:NULL))) +
 388                 strlenW(lpwhr->lpszPath) + 9;
 389             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 390             sprintfW(buf_url, szFmt, (domain ? domain : (Host?Host->lpszValue:NULL))); /* FIXME PATH!!! */
 391             InternetSetCookieW(buf_url, cookie_name, cookie_data);
 392
 393             HeapFree(GetProcessHeap(), 0, buf_url);
 394             HeapFree(GetProcessHeap(), 0, buf_cookie);
 395             HeapFree(GetProcessHeap(), 0, cookie_name);
 396             HeapFree(GetProcessHeap(), 0, domain);
 397             nPosStart = nPosEnd;
 398         }
 399     }
 400 }
 401
 402 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
 403 {
 404     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
 405     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
 406         ((pszAuthValue[ARRAYSIZE(szBasic)] != ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
 407 }
 408
 409 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
 410                                   struct HttpAuthInfo **ppAuthInfo,
 411                                   LPWSTR domain_and_username, LPWSTR password )
 412 {
 413     SECURITY_STATUS sec_status;
 414     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
 415     BOOL first = FALSE;
 416
 417     TRACE("%s\n", debugstr_w(pszAuthValue));
 418
 419     if (!domain_and_username) return FALSE;
 420
 421     if (!pAuthInfo)
 422     {
 423         TimeStamp exp;
 424
 425         first = TRUE;
 426         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
 427         if (!pAuthInfo)
 428             return FALSE;
 429
 430         SecInvalidateHandle(&pAuthInfo->cred);
 431         SecInvalidateHandle(&pAuthInfo->ctx);
 432         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
 433         pAuthInfo->attr = 0;
 434         pAuthInfo->auth_data = NULL;
 435         pAuthInfo->auth_data_len = 0;
 436         pAuthInfo->finished = FALSE;
 437
 438         if (is_basic_auth_value(pszAuthValue))
 439         {
 440             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
 441             pAuthInfo->scheme = WININET_strdupW(szBasic);
 442             if (!pAuthInfo->scheme)
 443             {
 444                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 445                 return FALSE;
 446             }
 447         }
 448         else
 449         {
 450             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
 451             WCHAR *user = strchrW(domain_and_username, '\\');
 452             WCHAR *domain = domain_and_username;
 453
 454             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
 455             if (!pAuthInfo->scheme)
 456             {
 457                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 458                 return FALSE;
 459             }
 460
 461             if (user) user++;
 462             else
 463             {
 464                 user = domain_and_username;
 465                 domain = NULL;
 466             }
 467             nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
 468             nt_auth_identity.User = user;
 469             nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
 470             nt_auth_identity.Domain = domain;
 471             nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
 472             nt_auth_identity.Password = password;
 473             nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
 474
 475             /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
 476
 477             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
 478                                                    SECPKG_CRED_OUTBOUND, NULL,
 479                                                    &nt_auth_identity, NULL,
 480                                                    NULL, &pAuthInfo->cred,
 481                                                    &exp);
 482             if (sec_status != SEC_E_OK)
 483             {
 484                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
 485                      debugstr_w(pAuthInfo->scheme), sec_status);
 486                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
 487                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 488                 return FALSE;
 489             }
 490         }
 491         *ppAuthInfo = pAuthInfo;
 492     }
 493     else if (pAuthInfo->finished)
 494         return FALSE;
 495
 496     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
 497         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
 498     {
 499         ERR("authentication scheme changed from %s to %s\n",
 500             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
 501         return FALSE;
 502     }
 503
 504     if (is_basic_auth_value(pszAuthValue))
 505     {
 506         int userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
 507         int passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 508         char *auth_data;
 509
 510         TRACE("basic authentication\n");
 511
 512         /* length includes a nul terminator, which will be re-used for the ':' */
 513         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
 514         if (!auth_data)
 515             return FALSE;
 516
 517         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
 518         auth_data[userlen] = ':';
 519         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
 520
 521         pAuthInfo->auth_data = auth_data;
 522         pAuthInfo->auth_data_len = userlen + 1 + passlen;
 523         pAuthInfo->finished = TRUE;
 524
 525         return TRUE;
 526     }
 527     else
 528     {
 529         LPCWSTR pszAuthData;
 530         SecBufferDesc out_desc, in_desc;
 531         SecBuffer out, in;
 532         unsigned char *buffer;
 533         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
 534             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
 535
 536         in.BufferType = SECBUFFER_TOKEN;
 537         in.cbBuffer = 0;
 538         in.pvBuffer = NULL;
 539
 540         in_desc.ulVersion = 0;
 541         in_desc.cBuffers = 1;
 542         in_desc.pBuffers = &in;
 543
 544         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
 545         if (*pszAuthData == ' ')
 546         {
 547             pszAuthData++;
 548             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
 549             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
 550             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
 551         }
 552
 553         buffer = HeapAlloc(GetProcessHeap(), 0, 0x100);
 554
 555         out.BufferType = SECBUFFER_TOKEN;
 556         out.cbBuffer = 0x100;
 557         out.pvBuffer = buffer;
 558
 559         out_desc.ulVersion = 0;
 560         out_desc.cBuffers = 1;
 561         out_desc.pBuffers = &out;
 562
 563         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
 564                                                 first ? NULL : &pAuthInfo->ctx,
 565                                                 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
 566                                                 context_req, 0, SECURITY_NETWORK_DREP,
 567                                                 in.pvBuffer ? &in_desc : NULL,
 568                                                 0, &pAuthInfo->ctx, &out_desc,
 569                                                 &pAuthInfo->attr, &pAuthInfo->exp);
 570         if (sec_status == SEC_E_OK)
 571         {
 572             pAuthInfo->finished = TRUE;
 573             pAuthInfo->auth_data = out.pvBuffer;
 574             pAuthInfo->auth_data_len = out.cbBuffer;
 575             TRACE("sending last auth packet\n");
 576         }
 577         else if (sec_status == SEC_I_CONTINUE_NEEDED)
 578         {
 579             pAuthInfo->auth_data = out.pvBuffer;
 580             pAuthInfo->auth_data_len = out.cbBuffer;
 581             TRACE("sending next auth packet\n");
 582         }
 583         else
 584         {
 585             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
 586             HeapFree(GetProcessHeap(), 0, out.pvBuffer);
 587             return FALSE;
 588         }
 589     }
 590
 591     return TRUE;
 592 }
 593
 594 /***********************************************************************
 595  *           HTTP_HttpAddRequestHeadersW (internal)
 596  */
 597 static BOOL WINAPI HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr,
 598         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 599 {
 600     LPWSTR lpszStart;
 601     LPWSTR lpszEnd;
 602     LPWSTR buffer;
 603     BOOL bSuccess = FALSE;
 604     DWORD len;
 605
 606     TRACE("copying header: %s\n", debugstr_w(lpszHeader));
 607
 608     if( dwHeaderLength == ~0U )
 609         len = strlenW(lpszHeader);
 610     else
 611         len = dwHeaderLength;
 612     buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) );
 613     lstrcpynW( buffer, lpszHeader, len + 1);
 614
 615     lpszStart = buffer;
 616
 617     do
 618     {
 619         LPWSTR * pFieldAndValue;
 620
 621         lpszEnd = lpszStart;
 622
 623         while (*lpszEnd != '\0')
 624         {
 625             if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n')
 626                  break;
 627             lpszEnd++;
 628         }
 629
 630         if (*lpszStart == '\0')
 631             break;
 632
 633         if (*lpszEnd == '\r')
 634         {
 635             *lpszEnd = '\0';
 636             lpszEnd += 2; /* Jump over \r\n */
 637         }
 638         TRACE("interpreting header %s\n", debugstr_w(lpszStart));
 639         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 640         if (pFieldAndValue)
 641         {
 642             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
 643             if (bSuccess)
 644                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 645                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 646             HTTP_FreeTokens(pFieldAndValue);
 647         }
 648
 649         lpszStart = lpszEnd;
 650     } while (bSuccess);
 651
 652     HeapFree(GetProcessHeap(), 0, buffer);
 653
 654     return bSuccess;
 655 }
 656
 657 /***********************************************************************
 658  *           HttpAddRequestHeadersW (WININET.@)
 659  *
 660  * Adds one or more HTTP header to the request handler
 661  *
 662  * RETURNS
 663  *    TRUE  on success
 664  *    FALSE on failure
 665  *
 666  */
 667 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 668         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 669 {
 670     BOOL bSuccess = FALSE;
 671     LPWININETHTTPREQW lpwhr;
 672
 673     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_w(lpszHeader), dwHeaderLength,
 674           dwModifier);
 675
 676     if (!lpszHeader)
 677       return TRUE;
 678
 679     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 680     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 681     {
 682         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 683         goto lend;
 684     }
 685     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 686 lend:
 687     if( lpwhr )
 688         WININET_Release( &lpwhr->hdr );
 689
 690     return bSuccess;
 691 }
 692
 693 /***********************************************************************
 694  *           HttpAddRequestHeadersA (WININET.@)
 695  *
 696  * Adds one or more HTTP header to the request handler
 697  *
 698  * RETURNS
 699  *    TRUE  on success
 700  *    FALSE on failure
 701  *
 702  */
 703 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 704         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 705 {
 706     DWORD len;
 707     LPWSTR hdr;
 708     BOOL r;
 709
 710     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_a(lpszHeader), dwHeaderLength,
 711           dwModifier);
 712
 713     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 714     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 715     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 716     if( dwHeaderLength != ~0U )
 717         dwHeaderLength = len;
 718
 719     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 720
 721     HeapFree( GetProcessHeap(), 0, hdr );
 722
 723     return r;
 724 }
 725
 726 /* read any content returned by the server so that the connection can be
 727  * reused */
 728 static void HTTP_DrainContent(LPWININETHTTPREQW lpwhr)
 729 {
 730     DWORD bytes_read;
 731
 732     if (!NETCON_connected(&lpwhr->netConnection)) return;
 733
 734     if (lpwhr->dwContentLength == -1)
 735         NETCON_close(&lpwhr->netConnection);
 736
 737     do
 738     {
 739         char buffer[2048];
 740         if (!INTERNET_ReadFile(&lpwhr->hdr, buffer, sizeof(buffer), &bytes_read,
 741                                TRUE, FALSE))
 742             return;
 743     } while (bytes_read);
 744 }
 745
 746 /***********************************************************************
 747  *           HttpEndRequestA (WININET.@)
 748  *
 749  * Ends an HTTP request that was started by HttpSendRequestEx
 750  *
 751  * RETURNS
 752  *    TRUE      if successful
 753  *    FALSE     on failure
 754  *
 755  */
 756 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 757         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 758 {
 759     LPINTERNET_BUFFERSA ptr;
 760     LPINTERNET_BUFFERSW lpBuffersOutW,ptrW;
 761     BOOL rc = FALSE;
 762
 763     TRACE("(%p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersOut, dwFlags,
 764             dwContext);
 765
 766     ptr = lpBuffersOut;
 767     if (ptr)
 768         lpBuffersOutW = (LPINTERNET_BUFFERSW)HeapAlloc(GetProcessHeap(),
 769                 HEAP_ZERO_MEMORY, sizeof(INTERNET_BUFFERSW));
 770     else
 771         lpBuffersOutW = NULL;
 772
 773     ptrW = lpBuffersOutW;
 774     while (ptr)
 775     {
 776         if (ptr->lpvBuffer && ptr->dwBufferLength)
 777             ptrW->lpvBuffer = HeapAlloc(GetProcessHeap(),0,ptr->dwBufferLength);
 778         ptrW->dwBufferLength = ptr->dwBufferLength;
 779         ptrW->dwBufferTotal= ptr->dwBufferTotal;
 780
 781         if (ptr->Next)
 782             ptrW->Next = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
 783                     sizeof(INTERNET_BUFFERSW));
 784
 785         ptr = ptr->Next;
 786         ptrW = ptrW->Next;
 787     }
 788
 789     rc = HttpEndRequestW(hRequest, lpBuffersOutW, dwFlags, dwContext);
 790
 791     if (lpBuffersOutW)
 792     {
 793         ptrW = lpBuffersOutW;
 794         while (ptrW)
 795         {
 796             LPINTERNET_BUFFERSW ptrW2;
 797
 798             FIXME("Do we need to translate info out of these buffer?\n");
 799
 800             HeapFree(GetProcessHeap(),0,(LPVOID)ptrW->lpvBuffer);
 801             ptrW2 = ptrW->Next;
 802             HeapFree(GetProcessHeap(),0,ptrW);
 803             ptrW = ptrW2;
 804         }
 805     }
 806
 807     return rc;
 808 }
 809
 810 /***********************************************************************
 811  *           HttpEndRequestW (WININET.@)
 812  *
 813  * Ends an HTTP request that was started by HttpSendRequestEx
 814  *
 815  * RETURNS
 816  *    TRUE      if successful
 817  *    FALSE     on failure
 818  *
 819  */
 820 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 821         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 822 {
 823     BOOL rc = FALSE;
 824     LPWININETHTTPREQW lpwhr;
 825     INT responseLen;
 826     DWORD dwBufferSize;
 827
 828     TRACE("-->\n");
 829     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 830
 831     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 832     {
 833         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 834         if (lpwhr)
 835             WININET_Release( &lpwhr->hdr );
 836         return FALSE;
 837     }
 838
 839     lpwhr->hdr.dwFlags |= dwFlags;
 840     lpwhr->hdr.dwContext = dwContext;
 841
 842     /* We appear to do nothing with lpBuffersOut.. is that correct? */
 843
 844     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 845             INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 846
 847     responseLen = HTTP_GetResponseHeaders(lpwhr);
 848     if (responseLen)
 849             rc = TRUE;
 850
 851     SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 852             INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 853
 854     /* process headers here. Is this right? */
 855     HTTP_ProcessHeaders(lpwhr);
 856
 857     dwBufferSize = sizeof(lpwhr->dwContentLength);
 858     if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 859                              &lpwhr->dwContentLength,&dwBufferSize,NULL))
 860         lpwhr->dwContentLength = -1;
 861
 862     if (lpwhr->dwContentLength == 0)
 863         HTTP_FinishedReading(lpwhr);
 864
 865     if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 866     {
 867         DWORD dwCode,dwCodeLength=sizeof(DWORD);
 868         if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,NULL) &&
 869             (dwCode==302 || dwCode==301))
 870         {
 871             WCHAR szNewLocation[2048];
 872             dwBufferSize=sizeof(szNewLocation);
 873             if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
 874             {
 875                     static const WCHAR szGET[] = { 'G','E','T', 0 };
 876                 /* redirects are always GETs */
 877                 HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
 878                     lpwhr->lpszVerb = WININET_strdupW(szGET);
 879                 HTTP_DrainContent(lpwhr);
 880                 rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
 881                 if (rc)
 882                     rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 883             }
 884         }
 885     }
 886
 887     WININET_Release( &lpwhr->hdr );
 888     TRACE("%i <--\n",rc);
 889     return rc;
 890 }
 891
 892 /***********************************************************************
 893  *           HttpOpenRequestW (WININET.@)
 894  *
 895  * Open a HTTP request handle
 896  *
 897  * RETURNS
 898  *    HINTERNET  a HTTP request handle on success
 899  *    NULL       on failure
 900  *
 901  */
 902 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 903         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 904         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 905         DWORD dwFlags, DWORD_PTR dwContext)
 906 {
 907     LPWININETHTTPSESSIONW lpwhs;
 908     HINTERNET handle = NULL;
 909
 910     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 911           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 912           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 913           dwFlags, dwContext);
 914     if(lpszAcceptTypes!=NULL)
 915     {
 916         int i;
 917         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 918             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 919     }
 920
 921     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 922     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 923     {
 924         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 925         goto lend;
 926     }
 927
 928     /*
 929      * My tests seem to show that the windows version does not
 930      * become asynchronous until after this point. And anyhow
 931      * if this call was asynchronous then how would you get the
 932      * necessary HINTERNET pointer returned by this function.
 933      *
 934      */
 935     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 936                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 937                                    dwFlags, dwContext);
 938 lend:
 939     if( lpwhs )
 940         WININET_Release( &lpwhs->hdr );
 941     TRACE("returning %p\n", handle);
 942     return handle;
 943 }
 944
 945
 946 /***********************************************************************
 947  *           HttpOpenRequestA (WININET.@)
 948  *
 949  * Open a HTTP request handle
 950  *
 951  * RETURNS
 952  *    HINTERNET  a HTTP request handle on success
 953  *    NULL       on failure
 954  *
 955  */
 956 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 957         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 958         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 959         DWORD dwFlags, DWORD_PTR dwContext)
 960 {
 961     LPWSTR szVerb = NULL, szObjectName = NULL;
 962     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 963     INT len;
 964     INT acceptTypesCount;
 965     HINTERNET rc = FALSE;
 966     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 967           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 968           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 969           dwFlags, dwContext);
 970
 971     if (lpszVerb)
 972     {
 973         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 974         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 975         if ( !szVerb )
 976             goto end;
 977         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 978     }
 979
 980     if (lpszObjectName)
 981     {
 982         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 983         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 984         if ( !szObjectName )
 985             goto end;
 986         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 987     }
 988
 989     if (lpszVersion)
 990     {
 991         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 992         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 993         if ( !szVersion )
 994             goto end;
 995         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 996     }
 997
 998     if (lpszReferrer)
 999     {
1000         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
1001         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1002         if ( !szReferrer )
1003             goto end;
1004         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1005     }
1006
1007     acceptTypesCount = 0;
1008     if (lpszAcceptTypes)
1009     {
1010         /* find out how many there are */
1011         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1012             acceptTypesCount++;
1013         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1014         acceptTypesCount = 0;
1015         while (lpszAcceptTypes[acceptTypesCount] && *lpszAcceptTypes[acceptTypesCount])
1016         {
1017             len = MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1018                                 -1, NULL, 0 );
1019             szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1020             if (!szAcceptTypes[acceptTypesCount] )
1021                 goto end;
1022             MultiByteToWideChar(CP_ACP, 0, lpszAcceptTypes[acceptTypesCount],
1023                                 -1, szAcceptTypes[acceptTypesCount], len );
1024             acceptTypesCount++;
1025         }
1026         szAcceptTypes[acceptTypesCount] = NULL;
1027     }
1028     else szAcceptTypes = 0;
1029
1030     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1031                           szVersion, szReferrer,
1032                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1033
1034 end:
1035     if (szAcceptTypes)
1036     {
1037         acceptTypesCount = 0;
1038         while (szAcceptTypes[acceptTypesCount])
1039         {
1040             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1041             acceptTypesCount++;
1042         }
1043         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1044     }
1045     HeapFree(GetProcessHeap(), 0, szReferrer);
1046     HeapFree(GetProcessHeap(), 0, szVersion);
1047     HeapFree(GetProcessHeap(), 0, szObjectName);
1048     HeapFree(GetProcessHeap(), 0, szVerb);
1049
1050     return rc;
1051 }
1052
1053 /***********************************************************************
1054  *  HTTP_EncodeBase64
1055  */
1056 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1057 {
1058     UINT n = 0, x;
1059     static const CHAR HTTP_Base64Enc[] =
1060         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1061
1062     while( len > 0 )
1063     {
1064         /* first 6 bits, all from bin[0] */
1065         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1066         x = (bin[0] & 3) << 4;
1067
1068         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1069         if( len == 1 )
1070         {
1071             base64[n++] = HTTP_Base64Enc[x];
1072             base64[n++] = '=';
1073             base64[n++] = '=';
1074             break;
1075         }
1076         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1077         x = ( bin[1] & 0x0f ) << 2;
1078
1079         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1080         if( len == 2 )
1081         {
1082             base64[n++] = HTTP_Base64Enc[x];
1083             base64[n++] = '=';
1084             break;
1085         }
1086         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1087
1088         /* last 6 bits, all from bin [2] */
1089         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1090         bin += 3;
1091         len -= 3;
1092     }
1093     base64[n] = 0;
1094     return n;
1095 }
1096
1097 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1098                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1099                ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1100                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1101 static const signed char HTTP_Base64Dec[256] =
1102 {
1103     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1104     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1105     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1106     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1107     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1108     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1109     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1110     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1111     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1112     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1113     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1114     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1115     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1116     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1117     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1118     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1119     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1120     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1121     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1122     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1123     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1124     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1125     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1126     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1127     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1128     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1129 };
1130 #undef CH
1131
1132 /***********************************************************************
1133  *  HTTP_DecodeBase64
1134  */
1135 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1136 {
1137     unsigned int n = 0;
1138
1139     while(*base64)
1140     {
1141         signed char in[4];
1142
1143         if (base64[0] > ARRAYSIZE(HTTP_Base64Dec) ||
1144             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1145             base64[1] > ARRAYSIZE(HTTP_Base64Dec) ||
1146             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1147         {
1148             WARN("invalid base64: %s\n", debugstr_w(base64));
1149             return 0;
1150         }
1151         if (bin)
1152             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1153         n++;
1154
1155         if ((base64[2] == '=') && (base64[3] == '='))
1156             break;
1157         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1158             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1159         {
1160             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1161             return 0;
1162         }
1163         if (bin)
1164             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1165         n++;
1166
1167         if (base64[3] == '=')
1168             break;
1169         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1170             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1171         {
1172             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1173             return 0;
1174         }
1175         if (bin)
1176             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1177         n++;
1178
1179         base64 += 4;
1180     }
1181
1182     return n;
1183 }
1184
1185 /***********************************************************************
1186  *  HTTP_InsertAuthorizationForHeader
1187  *
1188  *   Insert or delete the authorization field in the request header.
1189  */
1190 static BOOL HTTP_InsertAuthorizationForHeader( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1191 {
1192     WCHAR *authorization = NULL;
1193
1194     if (pAuthInfo && pAuthInfo->auth_data_len)
1195     {
1196         static const WCHAR wszSpace[] = {' ',0};
1197         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1198         unsigned int len;
1199
1200         /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1201         len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1202         authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1203         if (!authorization)
1204             return FALSE;
1205
1206         strcpyW(authorization, pAuthInfo->scheme);
1207         strcatW(authorization, wszSpace);
1208         HTTP_EncodeBase64(pAuthInfo->auth_data,
1209                           pAuthInfo->auth_data_len,
1210                           authorization+strlenW(authorization));
1211
1212         /* clear the data as it isn't valid now that it has been sent to the
1213          * server, unless it's Basic authentication which doesn't do
1214          * connection tracking */
1215         if (strcmpiW(pAuthInfo->scheme, wszBasic))
1216         {
1217             HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1218             pAuthInfo->auth_data = NULL;
1219             pAuthInfo->auth_data_len = 0;
1220         }
1221     }
1222
1223     TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1224
1225     HTTP_ProcessHeader(lpwhr, header, authorization,
1226                        HTTP_ADDHDR_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
1227
1228     HeapFree(GetProcessHeap(), 0, authorization);
1229
1230     return TRUE;
1231 }
1232
1233 /***********************************************************************
1234  *  HTTP_InsertAuthorization
1235  *
1236  *   Insert the authorization field in the request header
1237  */
1238 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr )
1239 {
1240     return HTTP_InsertAuthorizationForHeader(lpwhr, lpwhr->pAuthInfo, szAuthorization);
1241 }
1242
1243 /***********************************************************************
1244  *  HTTP_InsertProxyAuthorization
1245  *
1246  *   Insert the proxy authorization field in the request header
1247  */
1248 static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr )
1249 {
1250     return HTTP_InsertAuthorizationForHeader(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
1251 }
1252
1253 /***********************************************************************
1254  *           HTTP_DealWithProxy
1255  */
1256 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1257     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1258 {
1259     WCHAR buf[MAXHOSTNAME];
1260     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1261     WCHAR* url;
1262     static WCHAR szNul[] = { 0 };
1263     URL_COMPONENTSW UrlComponents;
1264     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }, szSlash[] = { '/',0 } ;
1265     static const WCHAR szFormat1[] = { 'h','t','t','p',':','/','/','%','s',0 };
1266     static const WCHAR szFormat2[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1267     int len;
1268
1269     memset( &UrlComponents, 0, sizeof UrlComponents );
1270     UrlComponents.dwStructSize = sizeof UrlComponents;
1271     UrlComponents.lpszHostName = buf;
1272     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1273
1274     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1275                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1276         sprintfW(proxy, szFormat1, hIC->lpszProxy);
1277     else
1278         strcpyW(proxy, hIC->lpszProxy);
1279     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1280         return FALSE;
1281     if( UrlComponents.dwHostNameLength == 0 )
1282         return FALSE;
1283
1284     if( !lpwhr->lpszPath )
1285         lpwhr->lpszPath = szNul;
1286     TRACE("server=%s path=%s\n",
1287           debugstr_w(lpwhs->lpszHostName), debugstr_w(lpwhr->lpszPath));
1288     /* for constant 15 see above */
1289     len = strlenW(lpwhs->lpszHostName) + strlenW(lpwhr->lpszPath) + 15;
1290     url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1291
1292     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1293         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1294
1295     sprintfW(url, szFormat2, lpwhs->lpszHostName, lpwhs->nHostPort);
1296
1297     if( lpwhr->lpszPath[0] != '/' )
1298         strcatW( url, szSlash );
1299     strcatW(url, lpwhr->lpszPath);
1300     if(lpwhr->lpszPath != szNul)
1301         HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1302     lpwhr->lpszPath = url;
1303
1304     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1305     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1306     lpwhs->nServerPort = UrlComponents.nPort;
1307
1308     return TRUE;
1309 }
1310
1311 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1312 {
1313     char szaddr[32];
1314     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1315
1316     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1317                           INTERNET_STATUS_RESOLVING_NAME,
1318                           lpwhs->lpszServerName,
1319                           strlenW(lpwhs->lpszServerName)+1);
1320
1321     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1322                     &lpwhs->socketAddress))
1323     {
1324         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1325         return FALSE;
1326     }
1327
1328     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1329               szaddr, sizeof(szaddr));
1330     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1331                           INTERNET_STATUS_NAME_RESOLVED,
1332                           szaddr, strlen(szaddr)+1);
1333     return TRUE;
1334 }
1335
1336 /***********************************************************************
1337  *           HTTP_HttpOpenRequestW (internal)
1338  *
1339  * Open a HTTP request handle
1340  *
1341  * RETURNS
1342  *    HINTERNET  a HTTP request handle on success
1343  *    NULL       on failure
1344  *
1345  */
1346 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
1347         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
1348         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
1349         DWORD dwFlags, DWORD_PTR dwContext)
1350 {
1351     LPWININETAPPINFOW hIC = NULL;
1352     LPWININETHTTPREQW lpwhr;
1353     LPWSTR lpszCookies;
1354     LPWSTR lpszUrl = NULL;
1355     DWORD nCookieSize;
1356     HINTERNET handle = NULL;
1357     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s',0};
1358     DWORD len;
1359     LPHTTPHEADERW Host;
1360
1361     TRACE("-->\n");
1362
1363     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
1364     hIC = lpwhs->lpAppInfo;
1365
1366     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
1367     if (NULL == lpwhr)
1368     {
1369         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1370         goto lend;
1371     }
1372     lpwhr->hdr.htype = WH_HHTTPREQ;
1373     lpwhr->hdr.dwFlags = dwFlags;
1374     lpwhr->hdr.dwContext = dwContext;
1375     lpwhr->hdr.dwRefCount = 1;
1376     lpwhr->hdr.close_connection = HTTP_CloseConnection;
1377     lpwhr->hdr.destroy = HTTP_CloseHTTPRequestHandle;
1378     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
1379     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
1380
1381     WININET_AddRef( &lpwhs->hdr );
1382     lpwhr->lpHttpSession = lpwhs;
1383     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
1384
1385     handle = WININET_AllocHandle( &lpwhr->hdr );
1386     if (NULL == handle)
1387     {
1388         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
1389         goto lend;
1390     }
1391
1392     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
1393     {
1394         InternetCloseHandle( handle );
1395         handle = NULL;
1396         goto lend;
1397     }
1398
1399     if (NULL != lpszObjectName && strlenW(lpszObjectName)) {
1400         HRESULT rc;
1401
1402         len = 0;
1403         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
1404         if (rc != E_POINTER)
1405             len = strlenW(lpszObjectName)+1;
1406         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1407         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
1408                    URL_ESCAPE_SPACES_ONLY);
1409         if (rc)
1410         {
1411             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
1412             strcpyW(lpwhr->lpszPath,lpszObjectName);
1413         }
1414     }
1415
1416     if (NULL != lpszReferrer && strlenW(lpszReferrer))
1417         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1418
1419     if (lpszAcceptTypes)
1420     {
1421         int i;
1422         for (i = 0; lpszAcceptTypes[i]; i++)
1423         {
1424             if (!*lpszAcceptTypes[i]) continue;
1425             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
1426                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
1427                                HTTP_ADDHDR_FLAG_REQ |
1428                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
1429         }
1430     }
1431
1432     if (NULL == lpszVerb)
1433     {
1434         static const WCHAR szGet[] = {'G','E','T',0};
1435         lpwhr->lpszVerb = WININET_strdupW(szGet);
1436     }
1437     else if (strlenW(lpszVerb))
1438         lpwhr->lpszVerb = WININET_strdupW(lpszVerb);
1439
1440     HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
1441
1442     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
1443         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
1444                         INTERNET_DEFAULT_HTTPS_PORT :
1445                         INTERNET_DEFAULT_HTTP_PORT);
1446     lpwhs->nHostPort = lpwhs->nServerPort;
1447
1448     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
1449         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
1450
1451     if (hIC->lpszAgent)
1452     {
1453         WCHAR *agent_header;
1454         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0 };
1455
1456         len = strlenW(hIC->lpszAgent) + strlenW(user_agent);
1457         agent_header = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1458         sprintfW(agent_header, user_agent, hIC->lpszAgent );
1459
1460         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header),
1461                                HTTP_ADDREQ_FLAG_ADD);
1462         HeapFree(GetProcessHeap(), 0, agent_header);
1463     }
1464
1465     Host = HTTP_GetHeader(lpwhr,szHost);
1466
1467     len = lstrlenW(Host->lpszValue) + strlenW(szUrlForm);
1468     lpszUrl = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
1469     sprintfW( lpszUrl, szUrlForm, Host->lpszValue );
1470
1471     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) &&
1472         InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
1473     {
1474         int cnt = 0;
1475         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
1476         static const WCHAR szcrlf[] = {'\r','\n',0};
1477
1478         lpszCookies = HeapAlloc(GetProcessHeap(), 0, (nCookieSize + 1 + 8)*sizeof(WCHAR));
1479
1480         cnt += sprintfW(lpszCookies, szCookie);
1481         InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
1482         strcatW(lpszCookies, szcrlf);
1483
1484         HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies),
1485                                HTTP_ADDREQ_FLAG_ADD);
1486         HeapFree(GetProcessHeap(), 0, lpszCookies);
1487     }
1488     HeapFree(GetProcessHeap(), 0, lpszUrl);
1489
1490
1491     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
1492                           INTERNET_STATUS_HANDLE_CREATED, &handle,
1493                           sizeof(handle));
1494
1495     /*
1496      * A STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on windows
1497      */
1498
1499     if (!HTTP_ResolveName(lpwhr))
1500     {
1501         InternetCloseHandle( handle );
1502         handle = NULL;
1503     }
1504
1505 lend:
1506     if( lpwhr )
1507         WININET_Release( &lpwhr->hdr );
1508
1509     TRACE("<-- %p (%p)\n", handle, lpwhr);
1510     return handle;
1511 }
1512
1513 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
1514 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
1515 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
1516 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
1517 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
1518 static const WCHAR szAge[] = { 'A','g','e',0 };
1519 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
1520 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
1521 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
1522 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
1523 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
1524 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
1525 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
1526 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
1527 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
1528 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
1529 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
1530 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 };
1531 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
1532 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
1533 static const WCHAR szDate[] = { 'D','a','t','e',0 };
1534 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
1535 static const WCHAR szETag[] = { 'E','T','a','g',0 };
1536 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
1537 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
1538 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
1539 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1540 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
1541 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
1542 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
1543 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
1544 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
1545 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
1546 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
1547 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
1548 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1549 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
1550 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
1551 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
1552 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
1553 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
1554 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
1555 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
1556 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
1557 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 };
1558 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
1559 static const WCHAR szURI[] = { 'U','R','I',0 };
1560 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
1561 static const WCHAR szVary[] = { 'V','a','r','y',0 };
1562 static const WCHAR szVia[] = { 'V','i','a',0 };
1563 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
1564 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
1565
1566 static const LPCWSTR header_lookup[] = {
1567     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
1568     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
1569     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
1570     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
1571     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
1572     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
1573     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
1574     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
1575     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
1576     szDate,                     /* HTTP_QUERY_DATE = 9 */
1577     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
1578     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
1579     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
1580     szURI,                      /* HTTP_QUERY_URI = 13 */
1581     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
1582     NULL,                       /* HTTP_QUERY_COST = 15 */
1583     NULL,                       /* HTTP_QUERY_LINK = 16 */
1584     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
1585     NULL,                       /* HTTP_QUERY_VERSION = 18 */
1586     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
1587     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
1588     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
1589     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
1590     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
1591     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
1592     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
1593     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
1594     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
1595     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
1596     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
1597     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
1598     NULL,                       /* HTTP_QUERY_FROM = 31 */
1599     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
1600     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
1601     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
1602     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
1603     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
1604     szServer,                   /* HTTP_QUERY_SERVER = 37 */
1605     NULL,                       /* HTTP_TITLE = 38 */
1606     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
1607     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
1608     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
1609     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
1610     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
1611     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
1612     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
1613     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
1614     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
1615     szAge,                      /* HTTP_QUERY_AGE = 48 */
1616     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
1617     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
1618     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
1619     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
1620     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
1621     szETag,                     /* HTTP_QUERY_ETAG = 54 */
1622     szHost,                     /* HTTP_QUERY_HOST = 55 */
1623     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
1624     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
1625     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
1626     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
1627     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
1628     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
1629     szRange,                    /* HTTP_QUERY_RANGE = 62 */
1630     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
1631     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
1632     szVary,                     /* HTTP_QUERY_VARY = 65 */
1633     szVia,                      /* HTTP_QUERY_VIA = 66 */
1634     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
1635     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
1636     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
1637     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
1638 };
1639
1640 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
1641
1642 /***********************************************************************
1643  *           HTTP_HttpQueryInfoW (internal)
1644  */
1645 static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
1646         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1647 {
1648     LPHTTPHEADERW lphttpHdr = NULL;
1649     BOOL bSuccess = FALSE;
1650     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
1651     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
1652     INT level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
1653     INT index = -1;
1654
1655     /* Find requested header structure */
1656     switch (level)
1657     {
1658     case HTTP_QUERY_CUSTOM:
1659         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
1660         break;
1661
1662     case HTTP_QUERY_RAW_HEADERS_CRLF:
1663         {
1664             LPWSTR headers;
1665             DWORD len;
1666             BOOL ret;
1667
1668             if (request_only)
1669                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
1670             else
1671                 headers = lpwhr->lpszRawHeaders;
1672
1673             len = strlenW(headers);
1674             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1675             {
1676                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1677                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1678                 ret = FALSE;
1679             } else
1680             {
1681                 memcpy(lpBuffer, headers, (len+1)*sizeof(WCHAR));
1682                 *lpdwBufferLength = len * sizeof(WCHAR);
1683
1684                 TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1685                 ret = TRUE;
1686             }
1687
1688             if (request_only)
1689                 HeapFree(GetProcessHeap(), 0, headers);
1690             return ret;
1691         }
1692     case HTTP_QUERY_RAW_HEADERS:
1693         {
1694             static const WCHAR szCrLf[] = {'\r','\n',0};
1695             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
1696             DWORD i, size = 0;
1697             LPWSTR pszString = (WCHAR*)lpBuffer;
1698
1699             for (i = 0; ppszRawHeaderLines[i]; i++)
1700                 size += strlenW(ppszRawHeaderLines[i]) + 1;
1701
1702             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
1703             {
1704                 HTTP_FreeTokens(ppszRawHeaderLines);
1705                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
1706                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1707                 return FALSE;
1708             }
1709
1710             for (i = 0; ppszRawHeaderLines[i]; i++)
1711             {
1712                 DWORD len = strlenW(ppszRawHeaderLines[i]);
1713                 memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
1714                 pszString += len+1;
1715             }
1716             *pszString = '\0';
1717
1718             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, size));
1719
1720             *lpdwBufferLength = size * sizeof(WCHAR);
1721             HTTP_FreeTokens(ppszRawHeaderLines);
1722
1723             return TRUE;
1724         }
1725     case HTTP_QUERY_STATUS_TEXT:
1726         if (lpwhr->lpszStatusText)
1727         {
1728             DWORD len = strlenW(lpwhr->lpszStatusText);
1729             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1730             {
1731                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1732                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1733                 return FALSE;
1734             }
1735             memcpy(lpBuffer, lpwhr->lpszStatusText, (len+1)*sizeof(WCHAR));
1736             *lpdwBufferLength = len * sizeof(WCHAR);
1737
1738             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1739
1740             return TRUE;
1741         }
1742         break;
1743     case HTTP_QUERY_VERSION:
1744         if (lpwhr->lpszVersion)
1745         {
1746             DWORD len = strlenW(lpwhr->lpszVersion);
1747             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
1748             {
1749                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
1750                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1751                 return FALSE;
1752             }
1753             memcpy(lpBuffer, lpwhr->lpszVersion, (len+1)*sizeof(WCHAR));
1754             *lpdwBufferLength = len * sizeof(WCHAR);
1755
1756             TRACE("returning data: %s\n", debugstr_wn((WCHAR*)lpBuffer, len));
1757
1758             return TRUE;
1759         }
1760         break;
1761     default:
1762         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
1763
1764         if (level >= 0 && level < LAST_TABLE_HEADER && header_lookup[level])
1765             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
1766                                               requested_index,request_only);
1767     }
1768
1769     if (index >= 0)
1770         lphttpHdr = &lpwhr->pCustHeaders[index];
1771
1772     /* Ensure header satisfies requested attributes */
1773     if (!lphttpHdr ||
1774         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
1775          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
1776     {
1777         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
1778         return bSuccess;
1779     }
1780
1781     if (lpdwIndex)
1782         (*lpdwIndex)++;
1783
1784     /* coalesce value to requested type */
1785     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER)
1786     {
1787         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
1788         bSuccess = TRUE;
1789
1790         TRACE(" returning number : %d\n", *(int *)lpBuffer);
1791     }
1792     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)
1793     {
1794         time_t tmpTime;
1795         struct tm tmpTM;
1796         SYSTEMTIME *STHook;
1797
1798         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
1799
1800         tmpTM = *gmtime(&tmpTime);
1801         STHook = (SYSTEMTIME *) lpBuffer;
1802         if(STHook==NULL)
1803             return bSuccess;
1804
1805         STHook->wDay = tmpTM.tm_mday;
1806         STHook->wHour = tmpTM.tm_hour;
1807         STHook->wMilliseconds = 0;
1808         STHook->wMinute = tmpTM.tm_min;
1809         STHook->wDayOfWeek = tmpTM.tm_wday;
1810         STHook->wMonth = tmpTM.tm_mon + 1;
1811         STHook->wSecond = tmpTM.tm_sec;
1812         STHook->wYear = tmpTM.tm_year;
1813
1814         bSuccess = TRUE;
1815
1816         TRACE(" returning time : %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
1817               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
1818               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
1819     }
1820     else if (lphttpHdr->lpszValue)
1821     {
1822         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
1823
1824         if (len > *lpdwBufferLength)
1825         {
1826             *lpdwBufferLength = len;
1827             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1828             return bSuccess;
1829         }
1830
1831         memcpy(lpBuffer, lphttpHdr->lpszValue, len);
1832         *lpdwBufferLength = len - sizeof(WCHAR);
1833         bSuccess = TRUE;
1834
1835         TRACE(" returning string : %s\n", debugstr_w(lpBuffer));
1836     }
1837     return bSuccess;
1838 }
1839
1840 /***********************************************************************
1841  *           HttpQueryInfoW (WININET.@)
1842  *
1843  * Queries for information about an HTTP request
1844  *
1845  * RETURNS
1846  *    TRUE  on success
1847  *    FALSE on failure
1848  *
1849  */
1850 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1851         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1852 {
1853     BOOL bSuccess = FALSE;
1854     LPWININETHTTPREQW lpwhr;
1855
1856     if (TRACE_ON(wininet)) {
1857 #define FE(x) { x, #x }
1858         static const wininet_flag_info query_flags[] = {
1859             FE(HTTP_QUERY_MIME_VERSION),
1860             FE(HTTP_QUERY_CONTENT_TYPE),
1861             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
1862             FE(HTTP_QUERY_CONTENT_ID),
1863             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
1864             FE(HTTP_QUERY_CONTENT_LENGTH),
1865             FE(HTTP_QUERY_CONTENT_LANGUAGE),
1866             FE(HTTP_QUERY_ALLOW),
1867             FE(HTTP_QUERY_PUBLIC),
1868             FE(HTTP_QUERY_DATE),
1869             FE(HTTP_QUERY_EXPIRES),
1870             FE(HTTP_QUERY_LAST_MODIFIED),
1871             FE(HTTP_QUERY_MESSAGE_ID),
1872             FE(HTTP_QUERY_URI),
1873             FE(HTTP_QUERY_DERIVED_FROM),
1874             FE(HTTP_QUERY_COST),
1875             FE(HTTP_QUERY_LINK),
1876             FE(HTTP_QUERY_PRAGMA),
1877             FE(HTTP_QUERY_VERSION),
1878             FE(HTTP_QUERY_STATUS_CODE),
1879             FE(HTTP_QUERY_STATUS_TEXT),
1880             FE(HTTP_QUERY_RAW_HEADERS),
1881             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
1882             FE(HTTP_QUERY_CONNECTION),
1883             FE(HTTP_QUERY_ACCEPT),
1884             FE(HTTP_QUERY_ACCEPT_CHARSET),
1885             FE(HTTP_QUERY_ACCEPT_ENCODING),
1886             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
1887             FE(HTTP_QUERY_AUTHORIZATION),
1888             FE(HTTP_QUERY_CONTENT_ENCODING),
1889             FE(HTTP_QUERY_FORWARDED),
1890             FE(HTTP_QUERY_FROM),
1891             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
1892             FE(HTTP_QUERY_LOCATION),
1893             FE(HTTP_QUERY_ORIG_URI),
1894             FE(HTTP_QUERY_REFERER),
1895             FE(HTTP_QUERY_RETRY_AFTER),
1896             FE(HTTP_QUERY_SERVER),
1897             FE(HTTP_QUERY_TITLE),
1898             FE(HTTP_QUERY_USER_AGENT),
1899             FE(HTTP_QUERY_WWW_AUTHENTICATE),
1900             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
1901             FE(HTTP_QUERY_ACCEPT_RANGES),
1902         FE(HTTP_QUERY_SET_COOKIE),
1903         FE(HTTP_QUERY_COOKIE),
1904             FE(HTTP_QUERY_REQUEST_METHOD),
1905             FE(HTTP_QUERY_REFRESH),
1906             FE(HTTP_QUERY_CONTENT_DISPOSITION),
1907             FE(HTTP_QUERY_AGE),
1908             FE(HTTP_QUERY_CACHE_CONTROL),
1909             FE(HTTP_QUERY_CONTENT_BASE),
1910             FE(HTTP_QUERY_CONTENT_LOCATION),
1911             FE(HTTP_QUERY_CONTENT_MD5),
1912             FE(HTTP_QUERY_CONTENT_RANGE),
1913             FE(HTTP_QUERY_ETAG),
1914             FE(HTTP_QUERY_HOST),
1915             FE(HTTP_QUERY_IF_MATCH),
1916             FE(HTTP_QUERY_IF_NONE_MATCH),
1917             FE(HTTP_QUERY_IF_RANGE),
1918             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
1919             FE(HTTP_QUERY_MAX_FORWARDS),
1920             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
1921             FE(HTTP_QUERY_RANGE),
1922             FE(HTTP_QUERY_TRANSFER_ENCODING),
1923             FE(HTTP_QUERY_UPGRADE),
1924             FE(HTTP_QUERY_VARY),
1925             FE(HTTP_QUERY_VIA),
1926             FE(HTTP_QUERY_WARNING),
1927             FE(HTTP_QUERY_CUSTOM)
1928         };
1929         static const wininet_flag_info modifier_flags[] = {
1930             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
1931             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
1932             FE(HTTP_QUERY_FLAG_NUMBER),
1933             FE(HTTP_QUERY_FLAG_COALESCE)
1934         };
1935 #undef FE
1936         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
1937         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
1938         DWORD i;
1939
1940         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
1941         TRACE("  Attribute:");
1942         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
1943             if (query_flags[i].val == info) {
1944                 TRACE(" %s", query_flags[i].name);
1945                 break;
1946             }
1947         }
1948         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
1949             TRACE(" Unknown (%08x)", info);
1950         }
1951
1952         TRACE(" Modifier:");
1953         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
1954             if (modifier_flags[i].val & info_mod) {
1955                 TRACE(" %s", modifier_flags[i].name);
1956                 info_mod &= ~ modifier_flags[i].val;
1957             }
1958         }
1959
1960         if (info_mod) {
1961             TRACE(" Unknown (%08x)", info_mod);
1962         }
1963         TRACE("\n");
1964     }
1965
1966     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
1967     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
1968     {
1969         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1970         goto lend;
1971     }
1972
1973     if (lpBuffer == NULL)
1974         *lpdwBufferLength = 0;
1975     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
1976                                     lpBuffer, lpdwBufferLength, lpdwIndex);
1977
1978 lend:
1979     if( lpwhr )
1980          WININET_Release( &lpwhr->hdr );
1981
1982     TRACE("%d <--\n", bSuccess);
1983     return bSuccess;
1984 }
1985
1986 /***********************************************************************
1987  *           HttpQueryInfoA (WININET.@)
1988  *
1989  * Queries for information about an HTTP request
1990  *
1991  * RETURNS
1992  *    TRUE  on success
1993  *    FALSE on failure
1994  *
1995  */
1996 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
1997         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
1998 {
1999     BOOL result;
2000     DWORD len;
2001     WCHAR* bufferW;
2002
2003     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2004        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2005     {
2006         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2007                                lpdwBufferLength, lpdwIndex );
2008     }
2009
2010     if (lpBuffer)
2011     {
2012         len = (*lpdwBufferLength)*sizeof(WCHAR);
2013         bufferW = HeapAlloc( GetProcessHeap(), 0, len );
2014         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2015         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2016             MultiByteToWideChar(CP_ACP,0,lpBuffer,-1,bufferW,len);
2017     } else
2018     {
2019         bufferW = NULL;
2020         len = 0;
2021     }
2022
2023     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2024                            &len, lpdwIndex );
2025     if( result )
2026     {
2027         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2028                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2029         *lpdwBufferLength = len - 1;
2030
2031         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2032     }
2033     else
2034         /* since the strings being returned from HttpQueryInfoW should be
2035          * only ASCII characters, it is reasonable to assume that all of
2036          * the Unicode characters can be reduced to a single byte */
2037         *lpdwBufferLength = len / sizeof(WCHAR);
2038
2039     HeapFree(GetProcessHeap(), 0, bufferW );
2040
2041     return result;
2042 }
2043
2044 /***********************************************************************
2045  *           HttpSendRequestExA (WININET.@)
2046  *
2047  * Sends the specified request to the HTTP server and allows chunked
2048  * transfers.
2049  *
2050  * RETURNS
2051  *  Success: TRUE
2052  *  Failure: FALSE, call GetLastError() for more information.
2053  */
2054 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2055                                LPINTERNET_BUFFERSA lpBuffersIn,
2056                                LPINTERNET_BUFFERSA lpBuffersOut,
2057                                DWORD dwFlags, DWORD_PTR dwContext)
2058 {
2059     INTERNET_BUFFERSW BuffersInW;
2060     BOOL rc = FALSE;
2061     DWORD headerlen;
2062     LPWSTR header = NULL;
2063
2064     TRACE("(%p, %p, %p, %08x, %08lx): stub\n", hRequest, lpBuffersIn,
2065             lpBuffersOut, dwFlags, dwContext);
2066
2067     if (lpBuffersIn)
2068     {
2069         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2070         if (lpBuffersIn->lpcszHeader)
2071         {
2072             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2073                     lpBuffersIn->dwHeadersLength,0,0);
2074             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2075             if (!(BuffersInW.lpcszHeader = header))
2076             {
2077                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2078                 return FALSE;
2079             }
2080             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2081                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2082                     header, headerlen);
2083         }
2084         else
2085             BuffersInW.lpcszHeader = NULL;
2086         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2087         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2088         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2089         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2090         BuffersInW.Next = NULL;
2091     }
2092
2093     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2094
2095     HeapFree(GetProcessHeap(),0,header);
2096
2097     return rc;
2098 }
2099
2100 /***********************************************************************
2101  *           HttpSendRequestExW (WININET.@)
2102  *
2103  * Sends the specified request to the HTTP server and allows chunked
2104  * transfers
2105  *
2106  * RETURNS
2107  *  Success: TRUE
2108  *  Failure: FALSE, call GetLastError() for more information.
2109  */
2110 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2111                    LPINTERNET_BUFFERSW lpBuffersIn,
2112                    LPINTERNET_BUFFERSW lpBuffersOut,
2113                    DWORD dwFlags, DWORD_PTR dwContext)
2114 {
2115     BOOL ret = FALSE;
2116     LPWININETHTTPREQW lpwhr;
2117     LPWININETHTTPSESSIONW lpwhs;
2118     LPWININETAPPINFOW hIC;
2119
2120     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2121             lpBuffersOut, dwFlags, dwContext);
2122
2123     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2124
2125     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2126     {
2127         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2128         goto lend;
2129     }
2130
2131     lpwhs = lpwhr->lpHttpSession;
2132     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2133     hIC = lpwhs->lpAppInfo;
2134     assert(hIC->hdr.htype == WH_HINIT);
2135
2136     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2137     {
2138         WORKREQUEST workRequest;
2139         struct WORKREQ_HTTPSENDREQUESTW *req;
2140
2141         workRequest.asyncproc = AsyncHttpSendRequestProc;
2142         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2143         req = &workRequest.u.HttpSendRequestW;
2144         if (lpBuffersIn)
2145         {
2146             if (lpBuffersIn->lpcszHeader)
2147                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2148                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2149             else
2150                 req->lpszHeader = NULL;
2151             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2152             req->lpOptional = lpBuffersIn->lpvBuffer;
2153             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2154             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2155         }
2156         else
2157         {
2158             req->lpszHeader = NULL;
2159             req->dwHeaderLength = 0;
2160             req->lpOptional = NULL;
2161             req->dwOptionalLength = 0;
2162             req->dwContentLength = 0;
2163         }
2164
2165         req->bEndRequest = FALSE;
2166
2167         INTERNET_AsyncCall(&workRequest);
2168         /*
2169          * This is from windows.
2170          */
2171         INTERNET_SetLastError(ERROR_IO_PENDING);
2172     }
2173     else
2174     {
2175         if (lpBuffersIn)
2176             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2177                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2178                                         lpBuffersIn->dwBufferTotal, FALSE);
2179         else
2180             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2181     }
2182
2183 lend:
2184     if ( lpwhr )
2185         WININET_Release( &lpwhr->hdr );
2186
2187     TRACE("<---\n");
2188     return ret;
2189 }
2190
2191 /***********************************************************************
2192  *           HttpSendRequestW (WININET.@)
2193  *
2194  * Sends the specified request to the HTTP server
2195  *
2196  * RETURNS
2197  *    TRUE  on success
2198  *    FALSE on failure
2199  *
2200  */
2201 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2202         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2203 {
2204     LPWININETHTTPREQW lpwhr;
2205     LPWININETHTTPSESSIONW lpwhs = NULL;
2206     LPWININETAPPINFOW hIC = NULL;
2207     BOOL r;
2208
2209     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2210             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2211
2212     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2213     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2214     {
2215         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2216         r = FALSE;
2217         goto lend;
2218     }
2219
2220     lpwhs = lpwhr->lpHttpSession;
2221     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2222     {
2223         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2224         r = FALSE;
2225         goto lend;
2226     }
2227
2228     hIC = lpwhs->lpAppInfo;
2229     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2230     {
2231         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2232         r = FALSE;
2233         goto lend;
2234     }
2235
2236     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2237     {
2238         WORKREQUEST workRequest;
2239         struct WORKREQ_HTTPSENDREQUESTW *req;
2240
2241         workRequest.asyncproc = AsyncHttpSendRequestProc;
2242         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2243         req = &workRequest.u.HttpSendRequestW;
2244         if (lpszHeaders)
2245         {
2246             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, dwHeaderLength * sizeof(WCHAR));
2247             memcpy(req->lpszHeader, lpszHeaders, dwHeaderLength * sizeof(WCHAR));
2248         }
2249         else
2250             req->lpszHeader = 0;
2251         req->dwHeaderLength = dwHeaderLength;
2252         req->lpOptional = lpOptional;
2253         req->dwOptionalLength = dwOptionalLength;
2254         req->dwContentLength = dwOptionalLength;
2255         req->bEndRequest = TRUE;
2256
2257         INTERNET_AsyncCall(&workRequest);
2258         /*
2259          * This is from windows.
2260          */
2261         INTERNET_SetLastError(ERROR_IO_PENDING);
2262         r = FALSE;
2263     }
2264     else
2265     {
2266         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2267                 dwHeaderLength, lpOptional, dwOptionalLength,
2268                 dwOptionalLength, TRUE);
2269     }
2270 lend:
2271     if( lpwhr )
2272         WININET_Release( &lpwhr->hdr );
2273     return r;
2274 }
2275
2276 /***********************************************************************
2277  *           HttpSendRequestA (WININET.@)
2278  *
2279  * Sends the specified request to the HTTP server
2280  *
2281  * RETURNS
2282  *    TRUE  on success
2283  *    FALSE on failure
2284  *
2285  */
2286 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
2287         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2288 {
2289     BOOL result;
2290     LPWSTR szHeaders=NULL;
2291     DWORD nLen=dwHeaderLength;
2292     if(lpszHeaders!=NULL)
2293     {
2294         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
2295         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
2296         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
2297     }
2298     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
2299     HeapFree(GetProcessHeap(),0,szHeaders);
2300     return result;
2301 }
2302
2303 /***********************************************************************
2304  *           HTTP_HandleRedirect (internal)
2305  */
2306 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
2307 {
2308     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2309     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
2310     WCHAR path[2048];
2311
2312     if(lpszUrl[0]=='/')
2313     {
2314         /* if it's an absolute path, keep the same session info */
2315         lstrcpynW(path, lpszUrl, 2048);
2316     }
2317     else if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2318     {
2319         TRACE("Redirect through proxy\n");
2320         lstrcpynW(path, lpszUrl, 2048);
2321     }
2322     else
2323     {
2324         URL_COMPONENTSW urlComponents;
2325         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
2326         static WCHAR szHttp[] = {'h','t','t','p',0};
2327         static WCHAR szHttps[] = {'h','t','t','p','s',0};
2328         DWORD url_length = 0;
2329         LPWSTR orig_url;
2330         LPWSTR combined_url;
2331
2332         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2333         urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
2334         urlComponents.dwSchemeLength = 0;
2335         urlComponents.lpszHostName = lpwhs->lpszHostName;
2336         urlComponents.dwHostNameLength = 0;
2337         urlComponents.nPort = lpwhs->nHostPort;
2338         urlComponents.lpszUserName = lpwhs->lpszUserName;
2339         urlComponents.dwUserNameLength = 0;
2340         urlComponents.lpszPassword = NULL;
2341         urlComponents.dwPasswordLength = 0;
2342         urlComponents.lpszUrlPath = lpwhr->lpszPath;
2343         urlComponents.dwUrlPathLength = 0;
2344         urlComponents.lpszExtraInfo = NULL;
2345         urlComponents.dwExtraInfoLength = 0;
2346
2347         if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
2348             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2349             return FALSE;
2350
2351         orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
2352
2353         /* convert from bytes to characters */
2354         url_length = url_length / sizeof(WCHAR) - 1;
2355         if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
2356         {
2357             HeapFree(GetProcessHeap(), 0, orig_url);
2358             return FALSE;
2359         }
2360
2361         url_length = 0;
2362         if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
2363             (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
2364         {
2365             HeapFree(GetProcessHeap(), 0, orig_url);
2366             return FALSE;
2367         }
2368         combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
2369
2370         if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
2371         {
2372             HeapFree(GetProcessHeap(), 0, orig_url);
2373             HeapFree(GetProcessHeap(), 0, combined_url);
2374             return FALSE;
2375         }
2376         HeapFree(GetProcessHeap(), 0, orig_url);
2377
2378         userName[0] = 0;
2379         hostName[0] = 0;
2380         protocol[0] = 0;
2381
2382         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
2383         urlComponents.lpszScheme = protocol;
2384         urlComponents.dwSchemeLength = 32;
2385         urlComponents.lpszHostName = hostName;
2386         urlComponents.dwHostNameLength = MAXHOSTNAME;
2387         urlComponents.lpszUserName = userName;
2388         urlComponents.dwUserNameLength = 1024;
2389         urlComponents.lpszPassword = NULL;
2390         urlComponents.dwPasswordLength = 0;
2391         urlComponents.lpszUrlPath = path;
2392         urlComponents.dwUrlPathLength = 2048;
2393         urlComponents.lpszExtraInfo = NULL;
2394         urlComponents.dwExtraInfoLength = 0;
2395         if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
2396         {
2397             HeapFree(GetProcessHeap(), 0, combined_url);
2398             return FALSE;
2399         }
2400         HeapFree(GetProcessHeap(), 0, combined_url);
2401
2402         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
2403             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2404         {
2405             TRACE("redirect from secure page to non-secure page\n");
2406             /* FIXME: warn about from secure redirect to non-secure page */
2407             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
2408         }
2409         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
2410             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2411         {
2412             TRACE("redirect from non-secure page to secure page\n");
2413             /* FIXME: notify about redirect to secure page */
2414             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
2415         }
2416
2417         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
2418         {
2419             if (lstrlenW(protocol)>4) /*https*/
2420                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
2421             else /*http*/
2422                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
2423         }
2424
2425 #if 0
2426         /*
2427          * This upsets redirects to binary files on sourceforge.net
2428          * and gives an html page instead of the target file
2429          * Examination of the HTTP request sent by native wininet.dll
2430          * reveals that it doesn't send a referrer in that case.
2431          * Maybe there's a flag that enables this, or maybe a referrer
2432          * shouldn't be added in case of a redirect.
2433          */
2434
2435         /* consider the current host as the referrer */
2436         if (NULL != lpwhs->lpszServerName && strlenW(lpwhs->lpszServerName))
2437             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
2438                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
2439                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
2440 #endif
2441
2442         HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
2443         lpwhs->lpszServerName = WININET_strdupW(hostName);
2444         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
2445         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
2446                 urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
2447         {
2448             int len;
2449             static const WCHAR fmt[] = {'%','s',':','%','i',0};
2450             len = lstrlenW(hostName);
2451             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
2452             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2453             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
2454         }
2455         else
2456             lpwhs->lpszHostName = WININET_strdupW(hostName);
2457
2458         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
2459
2460
2461         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
2462         lpwhs->lpszUserName = NULL;
2463         if (userName[0])
2464             lpwhs->lpszUserName = WININET_strdupW(userName);
2465         lpwhs->nServerPort = urlComponents.nPort;
2466
2467         if (!HTTP_ResolveName(lpwhr))
2468             return FALSE;
2469
2470         NETCON_close(&lpwhr->netConnection);
2471
2472         if (!NETCON_init(&lpwhr->netConnection,lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
2473             return FALSE;
2474     }
2475
2476     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
2477     lpwhr->lpszPath=NULL;
2478     if (strlenW(path))
2479     {
2480         DWORD needed = 0;
2481         HRESULT rc;
2482
2483         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
2484         if (rc != E_POINTER)
2485             needed = strlenW(path)+1;
2486         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
2487         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
2488                         URL_ESCAPE_SPACES_ONLY);
2489         if (rc)
2490         {
2491             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
2492             strcpyW(lpwhr->lpszPath,path);
2493         }
2494     }
2495
2496     return TRUE;
2497 }
2498
2499 /***********************************************************************
2500  *           HTTP_build_req (internal)
2501  *
2502  *  concatenate all the strings in the request together
2503  */
2504 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
2505 {
2506     LPCWSTR *t;
2507     LPWSTR str;
2508
2509     for( t = list; *t ; t++  )
2510         len += strlenW( *t );
2511     len++;
2512
2513     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2514     *str = 0;
2515
2516     for( t = list; *t ; t++ )
2517         strcatW( str, *t );
2518
2519     return str;
2520 }
2521
2522 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
2523 {
2524     LPWSTR lpszPath;
2525     LPWSTR requestString;
2526     INT len;
2527     INT cnt;
2528     INT responseLen;
2529     char *ascii_req;
2530     BOOL ret;
2531     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
2532     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
2533     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
2534
2535     TRACE("\n");
2536
2537     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
2538     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
2539     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
2540     HeapFree( GetProcessHeap(), 0, lpszPath );
2541
2542     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2543                                 NULL, 0, NULL, NULL );
2544     len--; /* the nul terminator isn't needed */
2545     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
2546     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2547                             ascii_req, len, NULL, NULL );
2548     HeapFree( GetProcessHeap(), 0, requestString );
2549
2550     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
2551
2552     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
2553     HeapFree( GetProcessHeap(), 0, ascii_req );
2554     if (!ret || cnt < 0)
2555         return FALSE;
2556
2557     responseLen = HTTP_GetResponseHeaders( lpwhr );
2558     if (!responseLen)
2559         return FALSE;
2560
2561     return TRUE;
2562 }
2563
2564 /***********************************************************************
2565  *           HTTP_HttpSendRequestW (internal)
2566  *
2567  * Sends the specified request to the HTTP server
2568  *
2569  * RETURNS
2570  *    TRUE  on success
2571  *    FALSE on failure
2572  *
2573  */
2574 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
2575         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
2576         DWORD dwContentLength, BOOL bEndRequest)
2577 {
2578     INT cnt;
2579     BOOL bSuccess = FALSE;
2580     LPWSTR requestString = NULL;
2581     INT responseLen;
2582     BOOL loop_next;
2583     INTERNET_ASYNC_RESULT iar;
2584     static const WCHAR szClose[] = { 'C','l','o','s','e',0 };
2585     static const WCHAR szContentLength[] =
2586         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
2587     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
2588
2589     TRACE("--> %p\n", lpwhr);
2590
2591     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
2592
2593     /* Clear any error information */
2594     INTERNET_SetLastError(0);
2595
2596     HTTP_FixVerb(lpwhr);
2597
2598     sprintfW(contentLengthStr, szContentLength, dwContentLength);
2599     HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2600
2601     do
2602     {
2603         DWORD len;
2604         char *ascii_req;
2605
2606         loop_next = FALSE;
2607
2608         /* like native, just in case the caller forgot to call InternetReadFile
2609          * for all the data */
2610         HTTP_DrainContent(lpwhr);
2611         lpwhr->dwContentRead = 0;
2612
2613         if (TRACE_ON(wininet))
2614         {
2615             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
2616             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
2617         }
2618
2619         HTTP_FixURL(lpwhr);
2620         HTTP_ProcessHeader(lpwhr, szConnection,
2621                            lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION ? szKeepAlive : szClose,
2622                            HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
2623
2624         HTTP_InsertAuthorization(lpwhr);
2625         HTTP_InsertProxyAuthorization(lpwhr);
2626
2627         /* add the headers the caller supplied */
2628         if( lpszHeaders && dwHeaderLength )
2629         {
2630             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
2631                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
2632         }
2633
2634         requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
2635
2636         TRACE("Request header -> %s\n", debugstr_w(requestString) );
2637
2638         /* Send the request and store the results */
2639         if (!HTTP_OpenConnection(lpwhr))
2640             goto lend;
2641
2642         /* send the request as ASCII, tack on the optional data */
2643         if( !lpOptional )
2644             dwOptionalLength = 0;
2645         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2646                                    NULL, 0, NULL, NULL );
2647         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
2648         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
2649                              ascii_req, len, NULL, NULL );
2650         if( lpOptional )
2651             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
2652         len = (len + dwOptionalLength - 1);
2653         ascii_req[len] = 0;
2654         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
2655
2656         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2657                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2658
2659         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
2660         HeapFree( GetProcessHeap(), 0, ascii_req );
2661
2662         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2663                               INTERNET_STATUS_REQUEST_SENT,
2664                               &len, sizeof(DWORD));
2665
2666         if (bEndRequest)
2667         {
2668             DWORD dwBufferSize;
2669             DWORD dwStatusCode;
2670
2671             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2672                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2673
2674             if (cnt < 0)
2675                 goto lend;
2676
2677             responseLen = HTTP_GetResponseHeaders(lpwhr);
2678             if (responseLen)
2679                 bSuccess = TRUE;
2680
2681             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2682                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
2683                                 sizeof(DWORD));
2684
2685             HTTP_ProcessHeaders(lpwhr);
2686
2687             dwBufferSize = sizeof(lpwhr->dwContentLength);
2688             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
2689                                      &lpwhr->dwContentLength,&dwBufferSize,NULL))
2690                 lpwhr->dwContentLength = -1;
2691
2692             if (lpwhr->dwContentLength == 0)
2693                 HTTP_FinishedReading(lpwhr);
2694
2695             dwBufferSize = sizeof(dwStatusCode);
2696             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
2697                                      &dwStatusCode,&dwBufferSize,NULL))
2698                 dwStatusCode = 0;
2699
2700             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
2701             {
2702                 WCHAR szNewLocation[2048];
2703                 dwBufferSize=sizeof(szNewLocation);
2704                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
2705                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
2706                 {
2707                     HTTP_DrainContent(lpwhr);
2708                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2709                                           INTERNET_STATUS_REDIRECT, szNewLocation,
2710                                           dwBufferSize);
2711                     bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
2712                     if (bSuccess)
2713                     {
2714                         HeapFree(GetProcessHeap(), 0, requestString);
2715                         loop_next = TRUE;
2716                     }
2717                 }
2718             }
2719             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
2720             {
2721                 WCHAR szAuthValue[2048];
2722                 dwBufferSize=2048;
2723                 if (dwStatusCode == HTTP_STATUS_DENIED)
2724                 {
2725                     DWORD dwIndex = 0;
2726                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2727                     {
2728                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2729                                                  &lpwhr->pAuthInfo,
2730                                                  lpwhr->lpHttpSession->lpszUserName,
2731                                                  lpwhr->lpHttpSession->lpszPassword))
2732                         {
2733                             loop_next = TRUE;
2734                             break;
2735                         }
2736                     }
2737                 }
2738                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
2739                 {
2740                     DWORD dwIndex = 0;
2741                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
2742                     {
2743                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
2744                                                  &lpwhr->pProxyAuthInfo,
2745                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
2746                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
2747                         {
2748                             loop_next = TRUE;
2749                             break;
2750                         }
2751                     }
2752                 }
2753             }
2754         }
2755         else
2756             bSuccess = TRUE;
2757     }
2758     while (loop_next);
2759
2760 lend:
2761
2762     HeapFree(GetProcessHeap(), 0, requestString);
2763
2764     /* TODO: send notification for P3P header */
2765
2766     iar.dwResult = (DWORD)bSuccess;
2767     iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2768
2769     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
2770                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
2771                           sizeof(INTERNET_ASYNC_RESULT));
2772
2773     TRACE("<--\n");
2774     return bSuccess;
2775 }
2776
2777 /***********************************************************************
2778  *           HTTP_Connect  (internal)
2779  *
2780  * Create http session handle
2781  *
2782  * RETURNS
2783  *   HINTERNET a session handle on success
2784  *   NULL on failure
2785  *
2786  */
2787 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
2788         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2789         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
2790         DWORD dwInternalFlags)
2791 {
2792     BOOL bSuccess = FALSE;
2793     LPWININETHTTPSESSIONW lpwhs = NULL;
2794     HINTERNET handle = NULL;
2795
2796     TRACE("-->\n");
2797
2798     if (!lpszServerName || !lpszServerName[0])
2799     {
2800         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2801         goto lerror;
2802     }
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 COALESCEFLAGS (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 & COALESCEFLAGS)
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(), 0, 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 }