reactos/dll/win32/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 #if defined(__MINGW32__) || defined (_MSC_VER)
  33 #include <ws2tcpip.h>
  34 #endif
  35
  36 #include <sys/types.h>
  37 #ifdef HAVE_SYS_SOCKET_H
  38 # include <sys/socket.h>
  39 #endif
  40 #ifdef HAVE_ARPA_INET_H
  41 # include <arpa/inet.h>
  42 #endif
  43 #include <stdarg.h>
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #ifdef HAVE_UNISTD_H
  47 # include <unistd.h>
  48 #endif
  49 #include <time.h>
  50 #include <assert.h>
  51
  52 #include "windef.h"
  53 #include "winbase.h"
  54 #include "wininet.h"
  55 #include "winerror.h"
  56 #define NO_SHLWAPI_STREAM
  57 #define NO_SHLWAPI_REG
  58 #define NO_SHLWAPI_STRFCNS
  59 #define NO_SHLWAPI_GDI
  60 #include "shlwapi.h"
  61 #include "sspi.h"
  62 #include "wincrypt.h"
  63
  64 #include "internet.h"
  65 #include "wine/debug.h"
  66 #include "wine/exception.h"
  67 #include "wine/unicode.h"
  68
  69 #include "inet_ntop.c"
  70
  71 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  72
  73 static const WCHAR g_szHttp1_0[] = {'H','T','T','P','/','1','.','0',0};
  74 static const WCHAR g_szHttp1_1[] = {'H','T','T','P','/','1','.','1',0};
  75 static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
  76 static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
  77 static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
  78 static const WCHAR szHost[] = { 'H','o','s','t',0 };
  79 static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  80 static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 };
  81 static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 };
  82 static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0};
  83 static const WCHAR szGET[] = { 'G','E','T', 0 };
  84 static const WCHAR szCrLf[] = {'\r','\n', 0};
  85
  86 #define MAXHOSTNAME 100
  87 #define MAX_FIELD_VALUE_LEN 256
  88 #define MAX_FIELD_LEN 256
  89
  90 #define HTTP_REFERER    g_szReferer
  91 #define HTTP_ACCEPT     g_szAccept
  92 #define HTTP_USERAGENT  g_szUserAgent
  93
  94 #define HTTP_ADDHDR_FLAG_ADD                            0x20000000
  95 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW                     0x10000000
  96 #define HTTP_ADDHDR_FLAG_COALESCE                       0x40000000
  97 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA            0x40000000
  98 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON        0x01000000
  99 #define HTTP_ADDHDR_FLAG_REPLACE                        0x80000000
 100 #define HTTP_ADDHDR_FLAG_REQ                            0x02000000
 101
 102 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0]))
 103
 104 struct HttpAuthInfo
 105 {
 106     LPWSTR scheme;
 107     CredHandle cred;
 108     CtxtHandle ctx;
 109     TimeStamp exp;
 110     ULONG attr;
 111     ULONG max_token;
 112     void *auth_data;
 113     unsigned int auth_data_len;
 114     BOOL finished; /* finished authenticating */
 115 };
 116
 117 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr);
 118 static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear);
 119 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier);
 120 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer);
 121 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr);
 122 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request);
 123 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
 124 static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
 125 static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
 126 static LPWSTR HTTP_GetRedirectURL(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 127 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
 128 static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
 129 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
 130 static void HTTP_DrainContent(WININETHTTPREQW *req);
 131 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr);
 132
 133 static LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head)
 134 {
 135     int HeaderIndex = 0;
 136     HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE);
 137     if (HeaderIndex == -1)
 138         return NULL;
 139     else
 140         return &req->pCustHeaders[HeaderIndex];
 141 }
 142
 143 /* set the request content length based on the headers */
 144 static DWORD set_content_length( LPWININETHTTPREQW lpwhr )
 145 {
 146     static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0};
 147     WCHAR encoding[20];
 148     DWORD size;
 149
 150     size = sizeof(lpwhr->dwContentLength);
 151     if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH,
 152                              &lpwhr->dwContentLength, &size, NULL))
 153         lpwhr->dwContentLength = ~0u;
 154
 155     size = sizeof(encoding);
 156     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &size, NULL) &&
 157         !strcmpiW(encoding, szChunked))
 158     {
 159         lpwhr->dwContentLength = ~0u;
 160         lpwhr->read_chunked = TRUE;
 161     }
 162
 163     return lpwhr->dwContentLength;
 164 }
 165
 166 /***********************************************************************
 167  *           HTTP_Tokenize (internal)
 168  *
 169  *  Tokenize a string, allocating memory for the tokens.
 170  */
 171 static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string)
 172 {
 173     LPWSTR * token_array;
 174     int tokens = 0;
 175     int i;
 176     LPCWSTR next_token;
 177
 178     if (string)
 179     {
 180         /* empty string has no tokens */
 181         if (*string)
 182             tokens++;
 183         /* count tokens */
 184         for (i = 0; string[i]; i++)
 185         {
 186             if (!strncmpW(string+i, token_string, strlenW(token_string)))
 187             {
 188                 DWORD j;
 189                 tokens++;
 190                 /* we want to skip over separators, but not the null terminator */
 191                 for (j = 0; j < strlenW(token_string) - 1; j++)
 192                     if (!string[i+j])
 193                         break;
 194                 i += j;
 195             }
 196         }
 197     }
 198
 199     /* add 1 for terminating NULL */
 200     token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array));
 201     token_array[tokens] = NULL;
 202     if (!tokens)
 203         return token_array;
 204     for (i = 0; i < tokens; i++)
 205     {
 206         int len;
 207         next_token = strstrW(string, token_string);
 208         if (!next_token) next_token = string+strlenW(string);
 209         len = next_token - string;
 210         token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
 211         memcpy(token_array[i], string, len*sizeof(WCHAR));
 212         token_array[i][len] = '\0';
 213         string = next_token+strlenW(token_string);
 214     }
 215     return token_array;
 216 }
 217
 218 /***********************************************************************
 219  *           HTTP_FreeTokens (internal)
 220  *
 221  *  Frees memory returned from HTTP_Tokenize.
 222  */
 223 static void HTTP_FreeTokens(LPWSTR * token_array)
 224 {
 225     int i;
 226     for (i = 0; token_array[i]; i++)
 227         HeapFree(GetProcessHeap(), 0, token_array[i]);
 228     HeapFree(GetProcessHeap(), 0, token_array);
 229 }
 230
 231 /* **********************************************************************
 232  *
 233  * Helper functions for the HttpSendRequest(Ex) functions
 234  *
 235  */
 236 static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest)
 237 {
 238     struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW;
 239     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr;
 240
 241     TRACE("%p\n", lpwhr);
 242
 243     HTTP_HttpSendRequestW(lpwhr, req->lpszHeader,
 244             req->dwHeaderLength, req->lpOptional, req->dwOptionalLength,
 245             req->dwContentLength, req->bEndRequest);
 246
 247     HeapFree(GetProcessHeap(), 0, req->lpszHeader);
 248 }
 249
 250 static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
 251 {
 252     static const WCHAR szSlash[] = { '/',0 };
 253     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 };
 254
 255     /* If we don't have a path we set it to root */
 256     if (NULL == lpwhr->lpszPath)
 257         lpwhr->lpszPath = WININET_strdupW(szSlash);
 258     else /* remove \r and \n*/
 259     {
 260         int nLen = strlenW(lpwhr->lpszPath);
 261         while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n')))
 262         {
 263             nLen--;
 264             lpwhr->lpszPath[nLen]='\0';
 265         }
 266         /* Replace '\' with '/' */
 267         while (nLen>0) {
 268             nLen--;
 269             if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/';
 270         }
 271     }
 272
 273     if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 274                        lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) )
 275        && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */
 276     {
 277         WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0,
 278                              (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR));
 279         *fixurl = '/';
 280         strcpyW(fixurl + 1, lpwhr->lpszPath);
 281         HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath );
 282         lpwhr->lpszPath = fixurl;
 283     }
 284 }
 285
 286 static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version )
 287 {
 288     LPWSTR requestString;
 289     DWORD len, n;
 290     LPCWSTR *req;
 291     UINT i;
 292     LPWSTR p;
 293
 294     static const WCHAR szSpace[] = { ' ',0 };
 295     static const WCHAR szColon[] = { ':',' ',0 };
 296     static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0};
 297
 298     /* allocate space for an array of all the string pointers to be added */
 299     len = (lpwhr->nCustHeaders)*4 + 10;
 300     req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
 301
 302     /* add the verb, path and HTTP version string */
 303     n = 0;
 304     req[n++] = verb;
 305     req[n++] = szSpace;
 306     req[n++] = path;
 307     req[n++] = szSpace;
 308     req[n++] = version;
 309
 310     /* Append custom request headers */
 311     for (i = 0; i < lpwhr->nCustHeaders; i++)
 312     {
 313         if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST)
 314         {
 315             req[n++] = szCrLf;
 316             req[n++] = lpwhr->pCustHeaders[i].lpszField;
 317             req[n++] = szColon;
 318             req[n++] = lpwhr->pCustHeaders[i].lpszValue;
 319
 320             TRACE("Adding custom header %s (%s)\n",
 321                    debugstr_w(lpwhr->pCustHeaders[i].lpszField),
 322                    debugstr_w(lpwhr->pCustHeaders[i].lpszValue));
 323         }
 324     }
 325
 326     if( n >= len )
 327         ERR("oops. buffer overrun\n");
 328
 329     req[n] = NULL;
 330     requestString = HTTP_build_req( req, 4 );
 331     HeapFree( GetProcessHeap(), 0, req );
 332
 333     /*
 334      * Set (header) termination string for request
 335      * Make sure there's exactly two new lines at the end of the request
 336      */
 337     p = &requestString[strlenW(requestString)-1];
 338     while ( (*p == '\n') || (*p == '\r') )
 339        p--;
 340     strcpyW( p+1, sztwocrlf );
 341
 342     return requestString;
 343 }
 344
 345 static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr )
 346 {
 347     static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
 348     int HeaderIndex;
 349     int numCookies = 0;
 350     LPHTTPHEADERW setCookieHeader;
 351
 352     while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1)
 353     {
 354         setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex];
 355
 356         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue)
 357         {
 358             int len;
 359             static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','%','s',0};
 360             LPWSTR buf_url;
 361             LPHTTPHEADERW Host;
 362
 363             Host = HTTP_GetHeader(lpwhr,szHost);
 364             len = lstrlenW(Host->lpszValue) + 9 + lstrlenW(lpwhr->lpszPath);
 365             buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 366             sprintfW(buf_url, szFmt, Host->lpszValue, lpwhr->lpszPath);
 367             InternetSetCookieW(buf_url, NULL, setCookieHeader->lpszValue);
 368
 369             HeapFree(GetProcessHeap(), 0, buf_url);
 370         }
 371         numCookies++;
 372     }
 373 }
 374
 375 static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue )
 376 {
 377     static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */
 378     return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) &&
 379         ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]);
 380 }
 381
 382 static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue,
 383                                   struct HttpAuthInfo **ppAuthInfo,
 384                                   LPWSTR domain_and_username, LPWSTR password )
 385 {
 386     SECURITY_STATUS sec_status;
 387     struct HttpAuthInfo *pAuthInfo = *ppAuthInfo;
 388     BOOL first = FALSE;
 389
 390     TRACE("%s\n", debugstr_w(pszAuthValue));
 391
 392     if (!pAuthInfo)
 393     {
 394         TimeStamp exp;
 395
 396         first = TRUE;
 397         pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo));
 398         if (!pAuthInfo)
 399             return FALSE;
 400
 401         SecInvalidateHandle(&pAuthInfo->cred);
 402         SecInvalidateHandle(&pAuthInfo->ctx);
 403         memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp));
 404         pAuthInfo->attr = 0;
 405         pAuthInfo->auth_data = NULL;
 406         pAuthInfo->auth_data_len = 0;
 407         pAuthInfo->finished = FALSE;
 408
 409         if (is_basic_auth_value(pszAuthValue))
 410         {
 411             static const WCHAR szBasic[] = {'B','a','s','i','c',0};
 412             pAuthInfo->scheme = WININET_strdupW(szBasic);
 413             if (!pAuthInfo->scheme)
 414             {
 415                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 416                 return FALSE;
 417             }
 418         }
 419         else
 420         {
 421             PVOID pAuthData;
 422             SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity;
 423
 424             pAuthInfo->scheme = WININET_strdupW(pszAuthValue);
 425             if (!pAuthInfo->scheme)
 426             {
 427                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 428                 return FALSE;
 429             }
 430
 431             if (domain_and_username)
 432             {
 433                 WCHAR *user = strchrW(domain_and_username, '\\');
 434                 WCHAR *domain = domain_and_username;
 435
 436                 /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */
 437
 438                 pAuthData = &nt_auth_identity;
 439
 440                 if (user) user++;
 441                 else
 442                 {
 443                     user = domain_and_username;
 444                     domain = NULL;
 445                 }
 446
 447                 nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE;
 448                 nt_auth_identity.User = user;
 449                 nt_auth_identity.UserLength = strlenW(nt_auth_identity.User);
 450                 nt_auth_identity.Domain = domain;
 451                 nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0;
 452                 nt_auth_identity.Password = password;
 453                 nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password);
 454             }
 455             else
 456                 /* use default credentials */
 457                 pAuthData = NULL;
 458
 459             sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme,
 460                                                    SECPKG_CRED_OUTBOUND, NULL,
 461                                                    pAuthData, NULL,
 462                                                    NULL, &pAuthInfo->cred,
 463                                                    &exp);
 464             if (sec_status == SEC_E_OK)
 465             {
 466                 PSecPkgInfoW sec_pkg_info;
 467                 sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info);
 468                 if (sec_status == SEC_E_OK)
 469                 {
 470                     pAuthInfo->max_token = sec_pkg_info->cbMaxToken;
 471                     FreeContextBuffer(sec_pkg_info);
 472                 }
 473             }
 474             if (sec_status != SEC_E_OK)
 475             {
 476                 WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n",
 477                      debugstr_w(pAuthInfo->scheme), sec_status);
 478                 HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme);
 479                 HeapFree(GetProcessHeap(), 0, pAuthInfo);
 480                 return FALSE;
 481             }
 482         }
 483         *ppAuthInfo = pAuthInfo;
 484     }
 485     else if (pAuthInfo->finished)
 486         return FALSE;
 487
 488     if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) ||
 489         strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme)))
 490     {
 491         ERR("authentication scheme changed from %s to %s\n",
 492             debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue));
 493         return FALSE;
 494     }
 495
 496     if (is_basic_auth_value(pszAuthValue))
 497     {
 498         int userlen;
 499         int passlen;
 500         char *auth_data;
 501
 502         TRACE("basic authentication\n");
 503
 504         /* we don't cache credentials for basic authentication, so we can't
 505          * retrieve them if the application didn't pass us any credentials */
 506         if (!domain_and_username) return FALSE;
 507
 508         userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL);
 509         passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL);
 510
 511         /* length includes a nul terminator, which will be re-used for the ':' */
 512         auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen);
 513         if (!auth_data)
 514             return FALSE;
 515
 516         WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL);
 517         auth_data[userlen] = ':';
 518         WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL);
 519
 520         pAuthInfo->auth_data = auth_data;
 521         pAuthInfo->auth_data_len = userlen + 1 + passlen;
 522         pAuthInfo->finished = TRUE;
 523
 524         return TRUE;
 525     }
 526     else
 527     {
 528         LPCWSTR pszAuthData;
 529         SecBufferDesc out_desc, in_desc;
 530         SecBuffer out, in;
 531         unsigned char *buffer;
 532         ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE |
 533             ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE;
 534
 535         in.BufferType = SECBUFFER_TOKEN;
 536         in.cbBuffer = 0;
 537         in.pvBuffer = NULL;
 538
 539         in_desc.ulVersion = 0;
 540         in_desc.cBuffers = 1;
 541         in_desc.pBuffers = &in;
 542
 543         pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme);
 544         if (*pszAuthData == ' ')
 545         {
 546             pszAuthData++;
 547             in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL);
 548             in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer);
 549             HTTP_DecodeBase64(pszAuthData, in.pvBuffer);
 550         }
 551
 552         buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token);
 553
 554         out.BufferType = SECBUFFER_TOKEN;
 555         out.cbBuffer = pAuthInfo->max_token;
 556         out.pvBuffer = buffer;
 557
 558         out_desc.ulVersion = 0;
 559         out_desc.cBuffers = 1;
 560         out_desc.pBuffers = &out;
 561
 562         sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL,
 563                                                 first ? NULL : &pAuthInfo->ctx,
 564                                                 first ? lpwhr->lpHttpSession->lpszServerName : NULL,
 565                                                 context_req, 0, SECURITY_NETWORK_DREP,
 566                                                 in.pvBuffer ? &in_desc : NULL,
 567                                                 0, &pAuthInfo->ctx, &out_desc,
 568                                                 &pAuthInfo->attr, &pAuthInfo->exp);
 569         if (sec_status == SEC_E_OK)
 570         {
 571             pAuthInfo->finished = TRUE;
 572             pAuthInfo->auth_data = out.pvBuffer;
 573             pAuthInfo->auth_data_len = out.cbBuffer;
 574             TRACE("sending last auth packet\n");
 575         }
 576         else if (sec_status == SEC_I_CONTINUE_NEEDED)
 577         {
 578             pAuthInfo->auth_data = out.pvBuffer;
 579             pAuthInfo->auth_data_len = out.cbBuffer;
 580             TRACE("sending next auth packet\n");
 581         }
 582         else
 583         {
 584             ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status);
 585             pAuthInfo->finished = TRUE;
 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 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_wn(lpszHeader, dwHeaderLength));
 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         if (*lpszStart == '\0')
 640         {
 641             /* Skip 0-length headers */
 642             lpszStart = lpszEnd;
 643             bSuccess = TRUE;
 644             continue;
 645         }
 646         pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart);
 647         if (pFieldAndValue)
 648         {
 649             bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]);
 650             if (bSuccess)
 651                 bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0],
 652                     pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ);
 653             HTTP_FreeTokens(pFieldAndValue);
 654         }
 655
 656         lpszStart = lpszEnd;
 657     } while (bSuccess);
 658
 659     HeapFree(GetProcessHeap(), 0, buffer);
 660
 661     return bSuccess;
 662 }
 663
 664 /***********************************************************************
 665  *           HttpAddRequestHeadersW (WININET.@)
 666  *
 667  * Adds one or more HTTP header to the request handler
 668  *
 669  * NOTE
 670  * On Windows if dwHeaderLength includes the trailing '\0', then
 671  * HttpAddRequestHeadersW() adds it too. However this results in an
 672  * invalid Http header which is rejected by some servers so we probably
 673  * don't need to match Windows on that point.
 674  *
 675  * RETURNS
 676  *    TRUE  on success
 677  *    FALSE on failure
 678  *
 679  */
 680 BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest,
 681         LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 682 {
 683     BOOL bSuccess = FALSE;
 684     LPWININETHTTPREQW lpwhr;
 685
 686     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 687
 688     if (!lpszHeader)
 689       return TRUE;
 690
 691     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
 692     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
 693     {
 694         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 695         goto lend;
 696     }
 697     bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier );
 698 lend:
 699     if( lpwhr )
 700         WININET_Release( &lpwhr->hdr );
 701
 702     return bSuccess;
 703 }
 704
 705 /***********************************************************************
 706  *           HttpAddRequestHeadersA (WININET.@)
 707  *
 708  * Adds one or more HTTP header to the request handler
 709  *
 710  * RETURNS
 711  *    TRUE  on success
 712  *    FALSE on failure
 713  *
 714  */
 715 BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest,
 716         LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
 717 {
 718     DWORD len;
 719     LPWSTR hdr;
 720     BOOL r;
 721
 722     TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier);
 723
 724     len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 );
 725     hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
 726     MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len );
 727     if( dwHeaderLength != ~0U )
 728         dwHeaderLength = len;
 729
 730     r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier );
 731
 732     HeapFree( GetProcessHeap(), 0, hdr );
 733
 734     return r;
 735 }
 736
 737 /***********************************************************************
 738  *           HttpEndRequestA (WININET.@)
 739  *
 740  * Ends an HTTP request that was started by HttpSendRequestEx
 741  *
 742  * RETURNS
 743  *    TRUE      if successful
 744  *    FALSE     on failure
 745  *
 746  */
 747 BOOL WINAPI HttpEndRequestA(HINTERNET hRequest,
 748         LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 749 {
 750     TRACE("(%p, %p, %08x, %08lx)\n", hRequest, lpBuffersOut, dwFlags, dwContext);
 751
 752     if (lpBuffersOut)
 753     {
 754         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
 755         return FALSE;
 756     }
 757
 758     return HttpEndRequestW(hRequest, NULL, dwFlags, dwContext);
 759 }
 760
 761 static BOOL HTTP_HttpEndRequestW(LPWININETHTTPREQW lpwhr, DWORD dwFlags, DWORD_PTR dwContext)
 762 {
 763     BOOL rc = FALSE;
 764     INT responseLen;
 765     DWORD dwBufferSize;
 766     INTERNET_ASYNC_RESULT iar;
 767
 768     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 769                   INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
 770
 771     responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
 772     if (responseLen)
 773         rc = TRUE;
 774
 775     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 776                   INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD));
 777
 778     /* process cookies here. Is this right? */
 779     HTTP_ProcessCookies(lpwhr);
 780
 781     if (!set_content_length( lpwhr )) HTTP_FinishedReading(lpwhr);
 782
 783     if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
 784     {
 785         DWORD dwCode,dwCodeLength = sizeof(DWORD);
 786         if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE, &dwCode, &dwCodeLength, NULL) &&
 787             (dwCode == 302 || dwCode == 301 || dwCode == 303))
 788         {
 789             WCHAR *new_url, szNewLocation[INTERNET_MAX_URL_LENGTH];
 790             dwBufferSize=sizeof(szNewLocation);
 791             if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_LOCATION, szNewLocation, &dwBufferSize, NULL))
 792             {
 793                 /* redirects are always GETs */
 794                 HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
 795                 lpwhr->lpszVerb = WININET_strdupW(szGET);
 796                 HTTP_DrainContent(lpwhr);
 797                 if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
 798                 {
 799                     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REDIRECT,
 800                                           new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
 801                     rc = HTTP_HandleRedirect(lpwhr, new_url);
 802                     if (rc)
 803                         rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
 804                     HeapFree( GetProcessHeap(), 0, new_url );
 805                 }
 806             }
 807         }
 808     }
 809
 810     iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
 811     iar.dwError = rc ? 0 : INTERNET_GetLastError();
 812
 813     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
 814                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
 815                           sizeof(INTERNET_ASYNC_RESULT));
 816     return rc;
 817 }
 818
 819 static void AsyncHttpEndRequestProc(WORKREQUEST *work)
 820 {
 821     struct WORKREQ_HTTPENDREQUESTW const *req = &work->u.HttpEndRequestW;
 822     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)work->hdr;
 823
 824     TRACE("%p\n", lpwhr);
 825
 826     HTTP_HttpEndRequestW(lpwhr, req->dwFlags, req->dwContext);
 827 }
 828
 829 /***********************************************************************
 830  *           HttpEndRequestW (WININET.@)
 831  *
 832  * Ends an HTTP request that was started by HttpSendRequestEx
 833  *
 834  * RETURNS
 835  *    TRUE      if successful
 836  *    FALSE     on failure
 837  *
 838  */
 839 BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
 840         LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
 841 {
 842     BOOL rc = FALSE;
 843     LPWININETHTTPREQW lpwhr;
 844
 845     TRACE("-->\n");
 846
 847     if (lpBuffersOut)
 848     {
 849         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
 850         return FALSE;
 851     }
 852
 853     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
 854
 855     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
 856     {
 857         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 858         if (lpwhr)
 859             WININET_Release( &lpwhr->hdr );
 860         return FALSE;
 861     }
 862     lpwhr->hdr.dwFlags |= dwFlags;
 863
 864     if (lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
 865     {
 866         WORKREQUEST work;
 867         struct WORKREQ_HTTPENDREQUESTW *request;
 868
 869         work.asyncproc = AsyncHttpEndRequestProc;
 870         work.hdr = WININET_AddRef( &lpwhr->hdr );
 871
 872         request = &work.u.HttpEndRequestW;
 873         request->dwFlags = dwFlags;
 874         request->dwContext = dwContext;
 875
 876         INTERNET_AsyncCall(&work);
 877         INTERNET_SetLastError(ERROR_IO_PENDING);
 878     }
 879     else
 880         rc = HTTP_HttpEndRequestW(lpwhr, dwFlags, dwContext);
 881
 882     WININET_Release( &lpwhr->hdr );
 883     TRACE("%i <--\n",rc);
 884     return rc;
 885 }
 886
 887 /***********************************************************************
 888  *           HttpOpenRequestW (WININET.@)
 889  *
 890  * Open a HTTP request handle
 891  *
 892  * RETURNS
 893  *    HINTERNET  a HTTP request handle on success
 894  *    NULL       on failure
 895  *
 896  */
 897 HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession,
 898         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 899         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 900         DWORD dwFlags, DWORD_PTR dwContext)
 901 {
 902     LPWININETHTTPSESSIONW lpwhs;
 903     HINTERNET handle = NULL;
 904
 905     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 906           debugstr_w(lpszVerb), debugstr_w(lpszObjectName),
 907           debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes,
 908           dwFlags, dwContext);
 909     if(lpszAcceptTypes!=NULL)
 910     {
 911         int i;
 912         for(i=0;lpszAcceptTypes[i]!=NULL;i++)
 913             TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i]));
 914     }
 915
 916     lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession );
 917     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
 918     {
 919         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 920         goto lend;
 921     }
 922
 923     /*
 924      * My tests seem to show that the windows version does not
 925      * become asynchronous until after this point. And anyhow
 926      * if this call was asynchronous then how would you get the
 927      * necessary HINTERNET pointer returned by this function.
 928      *
 929      */
 930     handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName,
 931                                    lpszVersion, lpszReferrer, lpszAcceptTypes,
 932                                    dwFlags, dwContext);
 933 lend:
 934     if( lpwhs )
 935         WININET_Release( &lpwhs->hdr );
 936     TRACE("returning %p\n", handle);
 937     return handle;
 938 }
 939
 940
 941 /***********************************************************************
 942  *           HttpOpenRequestA (WININET.@)
 943  *
 944  * Open a HTTP request handle
 945  *
 946  * RETURNS
 947  *    HINTERNET  a HTTP request handle on success
 948  *    NULL       on failure
 949  *
 950  */
 951 HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession,
 952         LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion,
 953         LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes,
 954         DWORD dwFlags, DWORD_PTR dwContext)
 955 {
 956     LPWSTR szVerb = NULL, szObjectName = NULL;
 957     LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL;
 958     INT len, acceptTypesCount;
 959     HINTERNET rc = FALSE;
 960     LPCSTR *types;
 961
 962     TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession,
 963           debugstr_a(lpszVerb), debugstr_a(lpszObjectName),
 964           debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes,
 965           dwFlags, dwContext);
 966
 967     if (lpszVerb)
 968     {
 969         len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 );
 970         szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 971         if ( !szVerb )
 972             goto end;
 973         MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len);
 974     }
 975
 976     if (lpszObjectName)
 977     {
 978         len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 );
 979         szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) );
 980         if ( !szObjectName )
 981             goto end;
 982         MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len );
 983     }
 984
 985     if (lpszVersion)
 986     {
 987         len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 );
 988         szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 989         if ( !szVersion )
 990             goto end;
 991         MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len );
 992     }
 993
 994     if (lpszReferrer)
 995     {
 996         len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 );
 997         szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 998         if ( !szReferrer )
 999             goto end;
1000         MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len );
1001     }
1002
1003     if (lpszAcceptTypes)
1004     {
1005         acceptTypesCount = 0;
1006         types = lpszAcceptTypes;
1007         while (*types)
1008         {
1009             __TRY
1010             {
1011                 /* find out how many there are */
1012                 if (*types && **types)
1013                 {
1014                     TRACE("accept type: %s\n", debugstr_a(*types));
1015                     acceptTypesCount++;
1016                 }
1017             }
1018             __EXCEPT_PAGE_FAULT
1019             {
1020                 WARN("invalid accept type pointer\n");
1021             }
1022             __ENDTRY;
1023             types++;
1024         }
1025         szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1));
1026         if (!szAcceptTypes) goto end;
1027
1028         acceptTypesCount = 0;
1029         types = lpszAcceptTypes;
1030         while (*types)
1031         {
1032             __TRY
1033             {
1034                 if (*types && **types)
1035                 {
1036                     len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 );
1037                     szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1038
1039                     MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len);
1040                     acceptTypesCount++;
1041                 }
1042             }
1043             __EXCEPT_PAGE_FAULT
1044             {
1045                 /* ignore invalid pointer */
1046             }
1047             __ENDTRY;
1048             types++;
1049         }
1050         szAcceptTypes[acceptTypesCount] = NULL;
1051     }
1052
1053     rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName,
1054                           szVersion, szReferrer,
1055                           (LPCWSTR*)szAcceptTypes, dwFlags, dwContext);
1056
1057 end:
1058     if (szAcceptTypes)
1059     {
1060         acceptTypesCount = 0;
1061         while (szAcceptTypes[acceptTypesCount])
1062         {
1063             HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]);
1064             acceptTypesCount++;
1065         }
1066         HeapFree(GetProcessHeap(), 0, szAcceptTypes);
1067     }
1068     HeapFree(GetProcessHeap(), 0, szReferrer);
1069     HeapFree(GetProcessHeap(), 0, szVersion);
1070     HeapFree(GetProcessHeap(), 0, szObjectName);
1071     HeapFree(GetProcessHeap(), 0, szVerb);
1072
1073     return rc;
1074 }
1075
1076 /***********************************************************************
1077  *  HTTP_EncodeBase64
1078  */
1079 static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 )
1080 {
1081     UINT n = 0, x;
1082     static const CHAR HTTP_Base64Enc[] =
1083         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
1084
1085     while( len > 0 )
1086     {
1087         /* first 6 bits, all from bin[0] */
1088         base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2];
1089         x = (bin[0] & 3) << 4;
1090
1091         /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
1092         if( len == 1 )
1093         {
1094             base64[n++] = HTTP_Base64Enc[x];
1095             base64[n++] = '=';
1096             base64[n++] = '=';
1097             break;
1098         }
1099         base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ];
1100         x = ( bin[1] & 0x0f ) << 2;
1101
1102         /* next 6 bits 4 from bin[1] and 2 from bin[2] */
1103         if( len == 2 )
1104         {
1105             base64[n++] = HTTP_Base64Enc[x];
1106             base64[n++] = '=';
1107             break;
1108         }
1109         base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ];
1110
1111         /* last 6 bits, all from bin [2] */
1112         base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ];
1113         bin += 3;
1114         len -= 3;
1115     }
1116     base64[n] = 0;
1117     return n;
1118 }
1119
1120 #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \
1121                ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \
1122                ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \
1123                ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1)
1124 static const signed char HTTP_Base64Dec[256] =
1125 {
1126     CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9),
1127     CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19),
1128     CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29),
1129     CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39),
1130     CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49),
1131     CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59),
1132     CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69),
1133     CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79),
1134     CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89),
1135     CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99),
1136     CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109),
1137     CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119),
1138     CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129),
1139     CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139),
1140     CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149),
1141     CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159),
1142     CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169),
1143     CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179),
1144     CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189),
1145     CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199),
1146     CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209),
1147     CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219),
1148     CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229),
1149     CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239),
1150     CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249),
1151     CH(250),CH(251),CH(252),CH(253),CH(254),CH(255),
1152 };
1153 #undef CH
1154
1155 /***********************************************************************
1156  *  HTTP_DecodeBase64
1157  */
1158 static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin )
1159 {
1160     unsigned int n = 0;
1161
1162     while(*base64)
1163     {
1164         signed char in[4];
1165
1166         if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) ||
1167             ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) ||
1168             base64[1] >= ARRAYSIZE(HTTP_Base64Dec) ||
1169             ((in[1] = HTTP_Base64Dec[base64[1]]) == -1))
1170         {
1171             WARN("invalid base64: %s\n", debugstr_w(base64));
1172             return 0;
1173         }
1174         if (bin)
1175             bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4);
1176         n++;
1177
1178         if ((base64[2] == '=') && (base64[3] == '='))
1179             break;
1180         if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) ||
1181             ((in[2] = HTTP_Base64Dec[base64[2]]) == -1))
1182         {
1183             WARN("invalid base64: %s\n", debugstr_w(&base64[2]));
1184             return 0;
1185         }
1186         if (bin)
1187             bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2);
1188         n++;
1189
1190         if (base64[3] == '=')
1191             break;
1192         if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) ||
1193             ((in[3] = HTTP_Base64Dec[base64[3]]) == -1))
1194         {
1195             WARN("invalid base64: %s\n", debugstr_w(&base64[3]));
1196             return 0;
1197         }
1198         if (bin)
1199             bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]);
1200         n++;
1201
1202         base64 += 4;
1203     }
1204
1205     return n;
1206 }
1207
1208 /***********************************************************************
1209  *  HTTP_InsertAuthorization
1210  *
1211  *   Insert or delete the authorization field in the request header.
1212  */
1213 static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header )
1214 {
1215     if (pAuthInfo)
1216     {
1217         static const WCHAR wszSpace[] = {' ',0};
1218         static const WCHAR wszBasic[] = {'B','a','s','i','c',0};
1219         unsigned int len;
1220         WCHAR *authorization = NULL;
1221
1222         if (pAuthInfo->auth_data_len)
1223         {
1224             /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */
1225             len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3;
1226             authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
1227             if (!authorization)
1228                 return FALSE;
1229
1230             strcpyW(authorization, pAuthInfo->scheme);
1231             strcatW(authorization, wszSpace);
1232             HTTP_EncodeBase64(pAuthInfo->auth_data,
1233                               pAuthInfo->auth_data_len,
1234                               authorization+strlenW(authorization));
1235
1236             /* clear the data as it isn't valid now that it has been sent to the
1237              * server, unless it's Basic authentication which doesn't do
1238              * connection tracking */
1239             if (strcmpiW(pAuthInfo->scheme, wszBasic))
1240             {
1241                 HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data);
1242                 pAuthInfo->auth_data = NULL;
1243                 pAuthInfo->auth_data_len = 0;
1244             }
1245         }
1246
1247         TRACE("Inserting authorization: %s\n", debugstr_w(authorization));
1248
1249         HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
1250
1251         HeapFree(GetProcessHeap(), 0, authorization);
1252     }
1253     return TRUE;
1254 }
1255
1256 static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req)
1257 {
1258     WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url;
1259     DWORD size;
1260
1261     size = sizeof(new_location);
1262     if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL))
1263     {
1264         if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL;
1265         strcpyW( url, new_location );
1266     }
1267     else
1268     {
1269         static const WCHAR slash[] = { '/',0 };
1270         static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 };
1271         static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 };
1272         WININETHTTPSESSIONW *session = req->lpHttpSession;
1273
1274         size = 16; /* "https://" + sizeof(port#) + ":/\0" */
1275         size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath );
1276
1277         if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
1278
1279         if (req->hdr.dwFlags & INTERNET_FLAG_SECURE)
1280             sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort );
1281         else
1282             sprintfW( url, format, session->lpszHostName, session->nHostPort );
1283         if (req->lpszPath[0] != '/') strcatW( url, slash );
1284         strcatW( url, req->lpszPath );
1285     }
1286     TRACE("url=%s\n", debugstr_w(url));
1287     return url;
1288 }
1289
1290 /***********************************************************************
1291  *           HTTP_DealWithProxy
1292  */
1293 static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC,
1294     LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr)
1295 {
1296     WCHAR buf[MAXHOSTNAME];
1297     WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */
1298     static WCHAR szNul[] = { 0 };
1299     URL_COMPONENTSW UrlComponents;
1300     static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 };
1301     static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 };
1302
1303     memset( &UrlComponents, 0, sizeof UrlComponents );
1304     UrlComponents.dwStructSize = sizeof UrlComponents;
1305     UrlComponents.lpszHostName = buf;
1306     UrlComponents.dwHostNameLength = MAXHOSTNAME;
1307
1308     if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1309                                  hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) )
1310         sprintfW(proxy, szFormat, hIC->lpszProxy);
1311     else
1312         strcpyW(proxy, hIC->lpszProxy);
1313     if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) )
1314         return FALSE;
1315     if( UrlComponents.dwHostNameLength == 0 )
1316         return FALSE;
1317
1318     if( !lpwhr->lpszPath )
1319         lpwhr->lpszPath = szNul;
1320
1321     if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
1322         UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
1323
1324     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
1325     lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName);
1326     lpwhs->nServerPort = UrlComponents.nPort;
1327
1328     TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort);
1329     return TRUE;
1330 }
1331
1332 static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr)
1333 {
1334     char szaddr[32];
1335     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
1336
1337     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1338                           INTERNET_STATUS_RESOLVING_NAME,
1339                           lpwhs->lpszServerName,
1340                           strlenW(lpwhs->lpszServerName)+1);
1341
1342     if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort,
1343                     &lpwhs->socketAddress))
1344     {
1345         INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
1346         return FALSE;
1347     }
1348
1349     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
1350               szaddr, sizeof(szaddr));
1351     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1352                           INTERNET_STATUS_NAME_RESOLVED,
1353                           szaddr, strlen(szaddr)+1);
1354
1355     TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr);
1356     return TRUE;
1357 }
1358
1359
1360 /***********************************************************************
1361  *           HTTPREQ_Destroy (internal)
1362  *
1363  * Deallocate request handle
1364  *
1365  */
1366 static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr)
1367 {
1368     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1369     DWORD i;
1370
1371     TRACE("\n");
1372
1373     if(lpwhr->hCacheFile)
1374         CloseHandle(lpwhr->hCacheFile);
1375
1376     if(lpwhr->lpszCacheFile) {
1377         DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */
1378         HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile);
1379     }
1380
1381     WININET_Release(&lpwhr->lpHttpSession->hdr);
1382
1383     if (lpwhr->pAuthInfo)
1384     {
1385         if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx))
1386             DeleteSecurityContext(&lpwhr->pAuthInfo->ctx);
1387         if (SecIsValidHandle(&lpwhr->pAuthInfo->cred))
1388             FreeCredentialsHandle(&lpwhr->pAuthInfo->cred);
1389
1390         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data);
1391         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme);
1392         HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo);
1393         lpwhr->pAuthInfo = NULL;
1394     }
1395
1396     if (lpwhr->pProxyAuthInfo)
1397     {
1398         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx))
1399             DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx);
1400         if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred))
1401             FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred);
1402
1403         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data);
1404         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme);
1405         HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo);
1406         lpwhr->pProxyAuthInfo = NULL;
1407     }
1408
1409     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
1410     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
1411     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
1412     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion);
1413     HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText);
1414
1415     for (i = 0; i < lpwhr->nCustHeaders; i++)
1416     {
1417         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField);
1418         HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue);
1419     }
1420
1421     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders);
1422     HeapFree(GetProcessHeap(), 0, lpwhr);
1423 }
1424
1425 static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr)
1426 {
1427     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr;
1428
1429     TRACE("%p\n",lpwhr);
1430
1431     if (!NETCON_connected(&lpwhr->netConnection))
1432         return;
1433
1434     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1435                           INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
1436
1437     NETCON_close(&lpwhr->netConnection);
1438
1439     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
1440                           INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
1441 }
1442
1443 static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1444 {
1445     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1446
1447     switch(option) {
1448     case INTERNET_OPTION_HANDLE_TYPE:
1449         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1450
1451         if (*size < sizeof(ULONG))
1452             return ERROR_INSUFFICIENT_BUFFER;
1453
1454         *size = sizeof(DWORD);
1455         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST;
1456         return ERROR_SUCCESS;
1457
1458     case INTERNET_OPTION_URL: {
1459         WCHAR url[INTERNET_MAX_URL_LENGTH];
1460         HTTPHEADERW *host;
1461         DWORD len;
1462         WCHAR *pch;
1463
1464         static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
1465         static const WCHAR hostW[] = {'H','o','s','t',0};
1466
1467         TRACE("INTERNET_OPTION_URL\n");
1468
1469         host = HTTP_GetHeader(req, hostW);
1470         strcpyW(url, httpW);
1471         strcatW(url, host->lpszValue);
1472         if (NULL != (pch = strchrW(url + strlenW(httpW), ':')))
1473             *pch = 0;
1474         strcatW(url, req->lpszPath);
1475
1476         TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url));
1477
1478         if(unicode) {
1479             len = (strlenW(url)+1) * sizeof(WCHAR);
1480             if(*size < len)
1481                 return ERROR_INSUFFICIENT_BUFFER;
1482
1483             *size = len;
1484             strcpyW(buffer, url);
1485             return ERROR_SUCCESS;
1486         }else {
1487             len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL);
1488             if(len > *size)
1489                 return ERROR_INSUFFICIENT_BUFFER;
1490
1491             *size = len;
1492             return ERROR_SUCCESS;
1493         }
1494     }
1495
1496     case INTERNET_OPTION_DATAFILE_NAME: {
1497         DWORD req_size;
1498
1499         TRACE("INTERNET_OPTION_DATAFILE_NAME\n");
1500
1501         if(!req->lpszCacheFile) {
1502             *size = 0;
1503             return ERROR_INTERNET_ITEM_NOT_FOUND;
1504         }
1505
1506         if(unicode) {
1507             req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR);
1508             if(*size < req_size)
1509                 return ERROR_INSUFFICIENT_BUFFER;
1510
1511             *size = req_size;
1512             memcpy(buffer, req->lpszCacheFile, *size);
1513             return ERROR_SUCCESS;
1514         }else {
1515             req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL);
1516             if (req_size > *size)
1517                 return ERROR_INSUFFICIENT_BUFFER;
1518
1519             *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile,
1520                     -1, buffer, *size, NULL, NULL);
1521             return ERROR_SUCCESS;
1522         }
1523     }
1524
1525     case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: {
1526         PCCERT_CONTEXT context;
1527
1528         if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) {
1529             *size = sizeof(INTERNET_CERTIFICATE_INFOW);
1530             return ERROR_INSUFFICIENT_BUFFER;
1531         }
1532
1533         context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection));
1534         if(context) {
1535             INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer;
1536             DWORD len;
1537
1538             memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW));
1539             info->ftExpiry = context->pCertInfo->NotAfter;
1540             info->ftStart = context->pCertInfo->NotBefore;
1541             if(unicode) {
1542                 len = CertNameToStrW(context->dwCertEncodingType,
1543                         &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1544                 info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR));
1545                 if(info->lpszSubjectInfo)
1546                     CertNameToStrW(context->dwCertEncodingType,
1547                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1548                              info->lpszSubjectInfo, len);
1549                 len = CertNameToStrW(context->dwCertEncodingType,
1550                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1551                 info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR));
1552                 if (info->lpszIssuerInfo)
1553                     CertNameToStrW(context->dwCertEncodingType,
1554                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1555                              info->lpszIssuerInfo, len);
1556             }else {
1557                 INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info;
1558
1559                 len = CertNameToStrA(context->dwCertEncodingType,
1560                          &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0);
1561                 infoA->lpszSubjectInfo = LocalAlloc(0, len);
1562                 if(infoA->lpszSubjectInfo)
1563                     CertNameToStrA(context->dwCertEncodingType,
1564                              &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR,
1565                              infoA->lpszSubjectInfo, len);
1566                 len = CertNameToStrA(context->dwCertEncodingType,
1567                          &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0);
1568                 infoA->lpszIssuerInfo = LocalAlloc(0, len);
1569                 if(infoA->lpszIssuerInfo)
1570                     CertNameToStrA(context->dwCertEncodingType,
1571                              &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR,
1572                              infoA->lpszIssuerInfo, len);
1573             }
1574
1575             /*
1576              * Contrary to MSDN, these do not appear to be set.
1577              * lpszProtocolName
1578              * lpszSignatureAlgName
1579              * lpszEncryptionAlgName
1580              * dwKeySize
1581              */
1582             CertFreeCertificateContext(context);
1583             return ERROR_SUCCESS;
1584         }
1585     }
1586     }
1587
1588     return INET_QueryOption(option, buffer, size, unicode);
1589 }
1590
1591 static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
1592 {
1593     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1594
1595     switch(option) {
1596     case INTERNET_OPTION_SEND_TIMEOUT:
1597     case INTERNET_OPTION_RECEIVE_TIMEOUT:
1598         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");
1599
1600         if (size != sizeof(DWORD))
1601             return ERROR_INVALID_PARAMETER;
1602
1603         return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT,
1604                     *(DWORD*)buffer);
1605
1606     case INTERNET_OPTION_USERNAME:
1607         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName);
1608         if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1609         return ERROR_SUCCESS;
1610
1611     case INTERNET_OPTION_PASSWORD:
1612         HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword);
1613         if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
1614         return ERROR_SUCCESS;
1615     }
1616
1617     return ERROR_INTERNET_INVALID_OPTION;
1618 }
1619
1620 /* read some more data into the read buffer */
1621 static BOOL read_more_data( WININETHTTPREQW *req, int maxlen )
1622 {
1623     int len;
1624
1625     if (req->read_size && req->read_pos)
1626     {
1627         /* move existing data to the start of the buffer */
1628         memmove( req->read_buf, req->read_buf + req->read_pos, req->read_size );
1629         req->read_pos = 0;
1630     }
1631
1632     if (maxlen == -1) maxlen = sizeof(req->read_buf);
1633     if (!NETCON_recv( &req->netConnection, req->read_buf + req->read_size,
1634                       maxlen - req->read_size, 0, &len )) return FALSE;
1635     req->read_size += len;
1636     return TRUE;
1637 }
1638
1639 /* remove some amount of data from the read buffer */
1640 static void remove_data( WININETHTTPREQW *req, int count )
1641 {
1642     if (!(req->read_size -= count)) req->read_pos = 0;
1643     else req->read_pos += count;
1644 }
1645
1646 static BOOL read_line( WININETHTTPREQW *req, LPSTR buffer, DWORD *len )
1647 {
1648     int count, bytes_read, pos = 0;
1649
1650     for (;;)
1651     {
1652         char *eol = memchr( req->read_buf + req->read_pos, '\n', req->read_size );
1653
1654         if (eol)
1655         {
1656             count = eol - (req->read_buf + req->read_pos);
1657             bytes_read = count + 1;
1658         }
1659         else count = bytes_read = req->read_size;
1660
1661         count = min( count, *len - pos );
1662         memcpy( buffer + pos, req->read_buf + req->read_pos, count );
1663         pos += count;
1664         remove_data( req, bytes_read );
1665         if (eol) break;
1666
1667         if (!read_more_data( req, -1 )) return FALSE;
1668         if (!req->read_size)
1669         {
1670             *len = 0;
1671             TRACE( "returning empty string\n" );
1672             return FALSE;
1673         }
1674     }
1675
1676     if (pos < *len)
1677     {
1678         if (pos && buffer[pos - 1] == '\r') pos--;
1679         *len = pos + 1;
1680     }
1681     buffer[*len - 1] = 0;
1682     TRACE( "returning %s\n", debugstr_a(buffer));
1683     return TRUE;
1684 }
1685
1686 /* discard data contents until we reach end of line */
1687 static BOOL discard_eol( WININETHTTPREQW *req )
1688 {
1689     do
1690     {
1691         char *eol = memchr( req->read_buf + req->read_pos, '\n', req->read_size );
1692         if (eol)
1693         {
1694             remove_data( req, (eol + 1) - (req->read_buf + req->read_pos) );
1695             break;
1696         }
1697         req->read_pos = req->read_size = 0;  /* discard everything */
1698         if (!read_more_data( req, -1 )) return FALSE;
1699     } while (req->read_size);
1700     return TRUE;
1701 }
1702
1703 /* read the size of the next chunk */
1704 static BOOL start_next_chunk( WININETHTTPREQW *req )
1705 {
1706     DWORD chunk_size = 0;
1707
1708     if (!req->dwContentLength) return TRUE;
1709     if (req->dwContentLength == req->dwContentRead)
1710     {
1711         /* read terminator for the previous chunk */
1712         if (!discard_eol( req )) return FALSE;
1713         req->dwContentLength = ~0u;
1714         req->dwContentRead = 0;
1715     }
1716     for (;;)
1717     {
1718         while (req->read_size)
1719         {
1720             char ch = req->read_buf[req->read_pos];
1721             if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0';
1722             else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10;
1723             else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10;
1724             else if (ch == ';' || ch == '\r' || ch == '\n')
1725             {
1726                 TRACE( "reading %u byte chunk\n", chunk_size );
1727                 req->dwContentLength = chunk_size;
1728                 req->dwContentRead = 0;
1729                 if (!discard_eol( req )) return FALSE;
1730                 return TRUE;
1731             }
1732             remove_data( req, 1 );
1733         }
1734         if (!read_more_data( req, -1 )) return FALSE;
1735         if (!req->read_size)
1736         {
1737             req->dwContentLength = req->dwContentRead = 0;
1738             return TRUE;
1739         }
1740     }
1741 }
1742
1743 /* return the size of data available to be read immediately */
1744 static DWORD get_avail_data( WININETHTTPREQW *req )
1745 {
1746     if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead))
1747         return 0;
1748     return min( req->read_size, req->dwContentLength - req->dwContentRead );
1749 }
1750
1751 /* check if we have reached the end of the data to read */
1752 static BOOL end_of_read_data( WININETHTTPREQW *req )
1753 {
1754     if (req->read_chunked) return (req->dwContentLength == 0);
1755     if (req->dwContentLength == ~0u) return FALSE;
1756     return (req->dwContentLength == req->dwContentRead);
1757 }
1758
1759 static BOOL refill_buffer( WININETHTTPREQW *req )
1760 {
1761     int len = sizeof(req->read_buf);
1762
1763     if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead))
1764     {
1765         if (!start_next_chunk( req )) return FALSE;
1766     }
1767
1768     if (req->dwContentLength != ~0u) len = min( len, req->dwContentLength - req->dwContentRead );
1769     if (len <= req->read_size) return TRUE;
1770
1771     if (!read_more_data( req, len )) return FALSE;
1772     if (!req->read_size) req->dwContentLength = req->dwContentRead = 0;
1773     return TRUE;
1774 }
1775
1776 static void HTTP_ReceiveRequestData(WININETHTTPREQW *req, BOOL first_notif)
1777 {
1778     INTERNET_ASYNC_RESULT iar;
1779
1780     TRACE("%p\n", req);
1781
1782     if (refill_buffer( req )) {
1783         iar.dwResult = (DWORD_PTR)req->hdr.hInternet;
1784         iar.dwError = first_notif ? 0 : get_avail_data(req);
1785     }else {
1786         iar.dwResult = 0;
1787         iar.dwError = INTERNET_GetLastError();
1788     }
1789
1790     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1791                           sizeof(INTERNET_ASYNC_RESULT));
1792 }
1793
1794 static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
1795 {
1796     int len, bytes_read = 0;
1797
1798     if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead))
1799     {
1800         if (!start_next_chunk( req )) goto done;
1801     }
1802     if (req->dwContentLength != ~0u) size = min( size, req->dwContentLength - req->dwContentRead );
1803
1804     if (req->read_size)
1805     {
1806         bytes_read = min( req->read_size, size );
1807         memcpy( buffer, req->read_buf + req->read_pos, bytes_read );
1808         remove_data( req, bytes_read );
1809     }
1810
1811     if (size > bytes_read && (!bytes_read || sync))
1812     {
1813         if (NETCON_recv( &req->netConnection, (char *)buffer + bytes_read, size - bytes_read,
1814                          sync ? MSG_WAITALL : 0, &len))
1815             bytes_read += len;
1816         /* always return success, even if the network layer returns an error */
1817     }
1818 done:
1819     req->dwContentRead += bytes_read;
1820     *read = bytes_read;
1821
1822     TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, req->dwContentRead, req->dwContentLength );
1823     if(req->lpszCacheFile) {
1824         BOOL res;
1825         DWORD dwBytesWritten;
1826
1827         res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL);
1828         if(!res)
1829             WARN("WriteFile failed: %u\n", GetLastError());
1830     }
1831
1832     if(!bytes_read && (req->dwContentRead == req->dwContentLength))
1833         HTTP_FinishedReading(req);
1834
1835     return ERROR_SUCCESS;
1836 }
1837
1838
1839 static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
1840 {
1841     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1842     return HTTPREQ_Read(req, buffer, size, read, TRUE);
1843 }
1844
1845 static void HTTPREQ_AsyncReadFileExAProc(WORKREQUEST *workRequest)
1846 {
1847     struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA;
1848     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1849     INTERNET_ASYNC_RESULT iar;
1850     DWORD res;
1851
1852     TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr);
1853
1854     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1855             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1856
1857     iar.dwResult = res == ERROR_SUCCESS;
1858     iar.dwError = res;
1859
1860     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1861                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1862                           sizeof(INTERNET_ASYNC_RESULT));
1863 }
1864
1865 static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers,
1866         DWORD flags, DWORD_PTR context)
1867 {
1868
1869     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1870     DWORD res;
1871
1872     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1873         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1874
1875     if (buffers->dwStructSize != sizeof(*buffers))
1876         return ERROR_INVALID_PARAMETER;
1877
1878     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1879
1880     if ((hdr->dwFlags & INTERNET_FLAG_ASYNC) && !get_avail_data(req))
1881     {
1882         WORKREQUEST workRequest;
1883
1884         workRequest.asyncproc = HTTPREQ_AsyncReadFileExAProc;
1885         workRequest.hdr = WININET_AddRef(&req->hdr);
1886         workRequest.u.InternetReadFileExA.lpBuffersOut = buffers;
1887
1888         INTERNET_AsyncCall(&workRequest);
1889
1890         return ERROR_IO_PENDING;
1891     }
1892
1893     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1894             !(flags & IRF_NO_WAIT));
1895
1896     if (res == ERROR_SUCCESS) {
1897         DWORD size = buffers->dwBufferLength;
1898         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1899                 &size, sizeof(size));
1900     }
1901
1902     return res;
1903 }
1904
1905 static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest)
1906 {
1907     struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW;
1908     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1909     INTERNET_ASYNC_RESULT iar;
1910     DWORD res;
1911
1912     TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr);
1913
1914     res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer,
1915             data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE);
1916
1917     iar.dwResult = res == ERROR_SUCCESS;
1918     iar.dwError = res;
1919
1920     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext,
1921                           INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1922                           sizeof(INTERNET_ASYNC_RESULT));
1923 }
1924
1925 static DWORD HTTPREQ_ReadFileExW(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSW *buffers,
1926         DWORD flags, DWORD_PTR context)
1927 {
1928
1929     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1930     DWORD res;
1931
1932     if (flags & ~(IRF_ASYNC|IRF_NO_WAIT))
1933         FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT));
1934
1935     if (buffers->dwStructSize != sizeof(*buffers))
1936         return ERROR_INVALID_PARAMETER;
1937
1938     INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1939
1940     if ((hdr->dwFlags & INTERNET_FLAG_ASYNC) && !get_avail_data(req))
1941     {
1942         WORKREQUEST workRequest;
1943
1944         workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc;
1945         workRequest.hdr = WININET_AddRef(&req->hdr);
1946         workRequest.u.InternetReadFileExW.lpBuffersOut = buffers;
1947
1948         INTERNET_AsyncCall(&workRequest);
1949
1950         return ERROR_IO_PENDING;
1951     }
1952
1953     res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength,
1954             !(flags & IRF_NO_WAIT));
1955
1956     if (res == ERROR_SUCCESS) {
1957         DWORD size = buffers->dwBufferLength;
1958         INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1959                 &size, sizeof(size));
1960     }
1961
1962     return res;
1963 }
1964
1965 static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
1966 {
1967     BOOL ret;
1968     LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr;
1969
1970     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
1971
1972     *written = 0;
1973     if ((ret = NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written)))
1974         lpwhr->dwBytesWritten += *written;
1975
1976     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, written, sizeof(DWORD));
1977     return ret;
1978 }
1979
1980 static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1981 {
1982     WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr;
1983
1984     HTTP_ReceiveRequestData(req, FALSE);
1985 }
1986
1987 static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1988 {
1989     WININETHTTPREQW *req = (WININETHTTPREQW*)hdr;
1990
1991     TRACE("(%p %p %x %lx)\n", req, available, flags, ctx);
1992
1993     if (!(*available = get_avail_data( req )))
1994     {
1995         if (end_of_read_data( req )) return ERROR_SUCCESS;
1996
1997         if (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1998         {
1999             WORKREQUEST workRequest;
2000
2001             workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc;
2002             workRequest.hdr = WININET_AddRef( &req->hdr );
2003
2004             INTERNET_AsyncCall(&workRequest);
2005
2006             return ERROR_IO_PENDING;
2007         }
2008         else
2009         {
2010             refill_buffer( req );
2011             *available = get_avail_data( req );
2012         }
2013     }
2014
2015     if (*available == sizeof(req->read_buf))  /* check if we have even more pending in the socket */
2016     {
2017         DWORD extra;
2018         if (NETCON_query_data_available(&req->netConnection, &extra))
2019             *available = min( *available + extra, req->dwContentLength - req->dwContentRead );
2020     }
2021
2022     TRACE( "returning %u\n", *available );
2023     return ERROR_SUCCESS;
2024 }
2025
2026 static const HANDLEHEADERVtbl HTTPREQVtbl = {
2027     HTTPREQ_Destroy,
2028     HTTPREQ_CloseConnection,
2029     HTTPREQ_QueryOption,
2030     HTTPREQ_SetOption,
2031     HTTPREQ_ReadFile,
2032     HTTPREQ_ReadFileExA,
2033     HTTPREQ_ReadFileExW,
2034     HTTPREQ_WriteFile,
2035     HTTPREQ_QueryDataAvailable,
2036     NULL
2037 };
2038
2039 /***********************************************************************
2040  *           HTTP_HttpOpenRequestW (internal)
2041  *
2042  * Open a HTTP request handle
2043  *
2044  * RETURNS
2045  *    HINTERNET  a HTTP request handle on success
2046  *    NULL       on failure
2047  *
2048  */
2049 HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs,
2050         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
2051         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
2052         DWORD dwFlags, DWORD_PTR dwContext)
2053 {
2054     LPWININETAPPINFOW hIC = NULL;
2055     LPWININETHTTPREQW lpwhr;
2056     LPWSTR lpszHostName = NULL;
2057     HINTERNET handle = NULL;
2058     static const WCHAR szHostForm[] = {'%','s',':','%','u',0};
2059     DWORD len;
2060
2061     TRACE("-->\n");
2062
2063     assert( lpwhs->hdr.htype == WH_HHTTPSESSION );
2064     hIC = lpwhs->lpAppInfo;
2065
2066     lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW));
2067     if (NULL == lpwhr)
2068     {
2069         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2070         goto lend;
2071     }
2072     lpwhr->hdr.htype = WH_HHTTPREQ;
2073     lpwhr->hdr.vtbl = &HTTPREQVtbl;
2074     lpwhr->hdr.dwFlags = dwFlags;
2075     lpwhr->hdr.dwContext = dwContext;
2076     lpwhr->hdr.refs = 1;
2077     lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB;
2078     lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW;
2079     lpwhr->dwContentLength = ~0u;
2080
2081     WININET_AddRef( &lpwhs->hdr );
2082     lpwhr->lpHttpSession = lpwhs;
2083     list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry );
2084
2085     lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) *
2086             (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */));
2087     if (NULL == lpszHostName)
2088     {
2089         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2090         goto lend;
2091     }
2092
2093     handle = WININET_AllocHandle( &lpwhr->hdr );
2094     if (NULL == handle)
2095     {
2096         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2097         goto lend;
2098     }
2099
2100     if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE))
2101     {
2102         InternetCloseHandle( handle );
2103         handle = NULL;
2104         goto lend;
2105     }
2106
2107     if (lpszObjectName && *lpszObjectName) {
2108         HRESULT rc;
2109
2110         len = 0;
2111         rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY);
2112         if (rc != E_POINTER)
2113             len = strlenW(lpszObjectName)+1;
2114         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
2115         rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len,
2116                    URL_ESCAPE_SPACES_ONLY);
2117         if (rc != S_OK)
2118         {
2119             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc);
2120             strcpyW(lpwhr->lpszPath,lpszObjectName);
2121         }
2122     }
2123
2124     if (lpszReferrer && *lpszReferrer)
2125         HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2126
2127     if (lpszAcceptTypes)
2128     {
2129         int i;
2130         for (i = 0; lpszAcceptTypes[i]; i++)
2131         {
2132             if (!*lpszAcceptTypes[i]) continue;
2133             HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i],
2134                                HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA |
2135                                HTTP_ADDHDR_FLAG_REQ |
2136                                (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0));
2137         }
2138     }
2139
2140     lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET);
2141
2142     if (lpszVersion)
2143         lpwhr->lpszVersion = WININET_strdupW(lpszVersion);
2144     else
2145         lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1);
2146
2147     if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER &&
2148         lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT &&
2149         lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT)
2150     {
2151         sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort);
2152         HTTP_ProcessHeader(lpwhr, szHost, lpszHostName,
2153                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2154     }
2155     else
2156         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName,
2157                 HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ);
2158
2159     if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER)
2160         lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ?
2161                         INTERNET_DEFAULT_HTTPS_PORT :
2162                         INTERNET_DEFAULT_HTTP_PORT);
2163
2164     if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER)
2165         lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ?
2166                         INTERNET_DEFAULT_HTTPS_PORT :
2167                         INTERNET_DEFAULT_HTTP_PORT);
2168
2169     if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0)
2170         HTTP_DealWithProxy( hIC, lpwhs, lpwhr );
2171
2172     INTERNET_SendCallback(&lpwhs->hdr, dwContext,
2173                           INTERNET_STATUS_HANDLE_CREATED, &handle,
2174                           sizeof(handle));
2175
2176 lend:
2177     HeapFree(GetProcessHeap(), 0, lpszHostName);
2178     if( lpwhr )
2179         WININET_Release( &lpwhr->hdr );
2180
2181     TRACE("<-- %p (%p)\n", handle, lpwhr);
2182     return handle;
2183 }
2184
2185 /* read any content returned by the server so that the connection can be
2186  * reused */
2187 static void HTTP_DrainContent(WININETHTTPREQW *req)
2188 {
2189     DWORD bytes_read;
2190
2191     if (!NETCON_connected(&req->netConnection)) return;
2192
2193     if (req->dwContentLength == -1)
2194     {
2195         NETCON_close(&req->netConnection);
2196         return;
2197     }
2198
2199     do
2200     {
2201         char buffer[2048];
2202         if (HTTPREQ_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS)
2203             return;
2204     } while (bytes_read);
2205 }
2206
2207 static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 };
2208 static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 };
2209 static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 };
2210 static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 };
2211 static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 };
2212 static const WCHAR szAge[] = { 'A','g','e',0 };
2213 static const WCHAR szAllow[] = { 'A','l','l','o','w',0 };
2214 static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 };
2215 static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 };
2216 static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 };
2217 static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 };
2218 static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 };
2219 static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 };
2220 static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 };
2221 static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 };
2222 static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 };
2223 static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 };
2224 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 };
2225 static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 };
2226 static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 };
2227 static const WCHAR szDate[] = { 'D','a','t','e',0 };
2228 static const WCHAR szFrom[] = { 'F','r','o','m',0 };
2229 static const WCHAR szETag[] = { 'E','T','a','g',0 };
2230 static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 };
2231 static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 };
2232 static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 };
2233 static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2234 static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 };
2235 static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 };
2236 static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 };
2237 static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 };
2238 static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 };
2239 static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 };
2240 static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 };
2241 static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 };
2242 static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2243 static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 };
2244 static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 };
2245 static const WCHAR szRange[] = { 'R','a','n','g','e',0 };
2246 static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 };
2247 static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 };
2248 static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 };
2249 static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 };
2250 static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 };
2251 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 };
2252 static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 };
2253 static const WCHAR szURI[] = { 'U','R','I',0 };
2254 static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 };
2255 static const WCHAR szVary[] = { 'V','a','r','y',0 };
2256 static const WCHAR szVia[] = { 'V','i','a',0 };
2257 static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 };
2258 static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 };
2259
2260 static const LPCWSTR header_lookup[] = {
2261     szMime_Version,             /* HTTP_QUERY_MIME_VERSION = 0 */
2262     szContent_Type,             /* HTTP_QUERY_CONTENT_TYPE = 1 */
2263     szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */
2264     szContent_ID,               /* HTTP_QUERY_CONTENT_ID = 3 */
2265     NULL,                       /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */
2266     szContent_Length,           /* HTTP_QUERY_CONTENT_LENGTH =  5 */
2267     szContent_Language,         /* HTTP_QUERY_CONTENT_LANGUAGE =  6 */
2268     szAllow,                    /* HTTP_QUERY_ALLOW = 7 */
2269     szPublic,                   /* HTTP_QUERY_PUBLIC = 8 */
2270     szDate,                     /* HTTP_QUERY_DATE = 9 */
2271     szExpires,                  /* HTTP_QUERY_EXPIRES = 10 */
2272     szLast_Modified,            /* HTTP_QUERY_LAST_MODIFIED = 11 */
2273     NULL,                       /* HTTP_QUERY_MESSAGE_ID = 12 */
2274     szURI,                      /* HTTP_QUERY_URI = 13 */
2275     szFrom,                     /* HTTP_QUERY_DERIVED_FROM = 14 */
2276     NULL,                       /* HTTP_QUERY_COST = 15 */
2277     NULL,                       /* HTTP_QUERY_LINK = 16 */
2278     szPragma,                   /* HTTP_QUERY_PRAGMA = 17 */
2279     NULL,                       /* HTTP_QUERY_VERSION = 18 */
2280     szStatus,                   /* HTTP_QUERY_STATUS_CODE = 19 */
2281     NULL,                       /* HTTP_QUERY_STATUS_TEXT = 20 */
2282     NULL,                       /* HTTP_QUERY_RAW_HEADERS = 21 */
2283     NULL,                       /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */
2284     szConnection,               /* HTTP_QUERY_CONNECTION = 23 */
2285     szAccept,                   /* HTTP_QUERY_ACCEPT = 24 */
2286     szAccept_Charset,           /* HTTP_QUERY_ACCEPT_CHARSET = 25 */
2287     szAccept_Encoding,          /* HTTP_QUERY_ACCEPT_ENCODING = 26 */
2288     szAccept_Language,          /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */
2289     szAuthorization,            /* HTTP_QUERY_AUTHORIZATION = 28 */
2290     szContent_Encoding,         /* HTTP_QUERY_CONTENT_ENCODING = 29 */
2291     NULL,                       /* HTTP_QUERY_FORWARDED = 30 */
2292     NULL,                       /* HTTP_QUERY_FROM = 31 */
2293     szIf_Modified_Since,        /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */
2294     szLocation,                 /* HTTP_QUERY_LOCATION = 33 */
2295     NULL,                       /* HTTP_QUERY_ORIG_URI = 34 */
2296     szReferer,                  /* HTTP_QUERY_REFERER = 35 */
2297     szRetry_After,              /* HTTP_QUERY_RETRY_AFTER = 36 */
2298     szServer,                   /* HTTP_QUERY_SERVER = 37 */
2299     NULL,                       /* HTTP_TITLE = 38 */
2300     szUser_Agent,               /* HTTP_QUERY_USER_AGENT = 39 */
2301     szWWW_Authenticate,         /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */
2302     szProxy_Authenticate,       /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */
2303     szAccept_Ranges,            /* HTTP_QUERY_ACCEPT_RANGES = 42 */
2304     szSet_Cookie,               /* HTTP_QUERY_SET_COOKIE = 43 */
2305     szCookie,                   /* HTTP_QUERY_COOKIE = 44 */
2306     NULL,                       /* HTTP_QUERY_REQUEST_METHOD = 45 */
2307     NULL,                       /* HTTP_QUERY_REFRESH = 46 */
2308     NULL,                       /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */
2309     szAge,                      /* HTTP_QUERY_AGE = 48 */
2310     szCache_Control,            /* HTTP_QUERY_CACHE_CONTROL = 49 */
2311     szContent_Base,             /* HTTP_QUERY_CONTENT_BASE = 50 */
2312     szContent_Location,         /* HTTP_QUERY_CONTENT_LOCATION = 51 */
2313     szContent_MD5,              /* HTTP_QUERY_CONTENT_MD5 = 52 */
2314     szContent_Range,            /* HTTP_QUERY_CONTENT_RANGE = 53 */
2315     szETag,                     /* HTTP_QUERY_ETAG = 54 */
2316     szHost,                     /* HTTP_QUERY_HOST = 55 */
2317     szIf_Match,                 /* HTTP_QUERY_IF_MATCH = 56 */
2318     szIf_None_Match,            /* HTTP_QUERY_IF_NONE_MATCH = 57 */
2319     szIf_Range,                 /* HTTP_QUERY_IF_RANGE = 58 */
2320     szIf_Unmodified_Since,      /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */
2321     szMax_Forwards,             /* HTTP_QUERY_MAX_FORWARDS = 60 */
2322     szProxy_Authorization,      /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */
2323     szRange,                    /* HTTP_QUERY_RANGE = 62 */
2324     szTransfer_Encoding,        /* HTTP_QUERY_TRANSFER_ENCODING = 63 */
2325     szUpgrade,                  /* HTTP_QUERY_UPGRADE = 64 */
2326     szVary,                     /* HTTP_QUERY_VARY = 65 */
2327     szVia,                      /* HTTP_QUERY_VIA = 66 */
2328     szWarning,                  /* HTTP_QUERY_WARNING = 67 */
2329     szExpect,                   /* HTTP_QUERY_EXPECT = 68 */
2330     szProxy_Connection,         /* HTTP_QUERY_PROXY_CONNECTION = 69 */
2331     szUnless_Modified_Since,    /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */
2332 };
2333
2334 #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0]))
2335
2336 /***********************************************************************
2337  *           HTTP_HttpQueryInfoW (internal)
2338  */
2339 static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel,
2340         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2341 {
2342     LPHTTPHEADERW lphttpHdr = NULL;
2343     BOOL bSuccess = FALSE;
2344     BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS;
2345     INT requested_index = lpdwIndex ? *lpdwIndex : 0;
2346     DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK);
2347     INT index = -1;
2348
2349     /* Find requested header structure */
2350     switch (level)
2351     {
2352     case HTTP_QUERY_CUSTOM:
2353         if (!lpBuffer) return FALSE;
2354         index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only);
2355         break;
2356
2357     case HTTP_QUERY_RAW_HEADERS_CRLF:
2358         {
2359             LPWSTR headers;
2360             DWORD len = 0;
2361             BOOL ret = FALSE;
2362
2363             if (request_only)
2364                 headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
2365             else
2366                 headers = lpwhr->lpszRawHeaders;
2367
2368             if (headers)
2369                 len = strlenW(headers) * sizeof(WCHAR);
2370
2371             if (len + sizeof(WCHAR) > *lpdwBufferLength)
2372             {
2373                 len += sizeof(WCHAR);
2374                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2375                 ret = FALSE;
2376             }
2377             else if (lpBuffer)
2378             {
2379                 if (headers)
2380                     memcpy(lpBuffer, headers, len + sizeof(WCHAR));
2381                 else
2382                 {
2383                     len = strlenW(szCrLf) * sizeof(WCHAR);
2384                     memcpy(lpBuffer, szCrLf, sizeof(szCrLf));
2385                 }
2386                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR)));
2387                 ret = TRUE;
2388             }
2389             *lpdwBufferLength = len;
2390
2391             if (request_only)
2392                 HeapFree(GetProcessHeap(), 0, headers);
2393             return ret;
2394         }
2395     case HTTP_QUERY_RAW_HEADERS:
2396         {
2397             LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf);
2398             DWORD i, size = 0;
2399             LPWSTR pszString = lpBuffer;
2400
2401             for (i = 0; ppszRawHeaderLines[i]; i++)
2402                 size += strlenW(ppszRawHeaderLines[i]) + 1;
2403
2404             if (size + 1 > *lpdwBufferLength/sizeof(WCHAR))
2405             {
2406                 HTTP_FreeTokens(ppszRawHeaderLines);
2407                 *lpdwBufferLength = (size + 1) * sizeof(WCHAR);
2408                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2409                 return FALSE;
2410             }
2411             if (pszString)
2412             {
2413                 for (i = 0; ppszRawHeaderLines[i]; i++)
2414                 {
2415                     DWORD len = strlenW(ppszRawHeaderLines[i]);
2416                     memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR));
2417                     pszString += len+1;
2418                 }
2419                 *pszString = '\0';
2420                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size));
2421             }
2422             *lpdwBufferLength = size * sizeof(WCHAR);
2423             HTTP_FreeTokens(ppszRawHeaderLines);
2424
2425             return TRUE;
2426         }
2427     case HTTP_QUERY_STATUS_TEXT:
2428         if (lpwhr->lpszStatusText)
2429         {
2430             DWORD len = strlenW(lpwhr->lpszStatusText);
2431             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2432             {
2433                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2434                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2435                 return FALSE;
2436             }
2437             if (lpBuffer)
2438             {
2439                 memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR));
2440                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2441             }
2442             *lpdwBufferLength = len * sizeof(WCHAR);
2443             return TRUE;
2444         }
2445         break;
2446     case HTTP_QUERY_VERSION:
2447         if (lpwhr->lpszVersion)
2448         {
2449             DWORD len = strlenW(lpwhr->lpszVersion);
2450             if (len + 1 > *lpdwBufferLength/sizeof(WCHAR))
2451             {
2452                 *lpdwBufferLength = (len + 1) * sizeof(WCHAR);
2453                 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2454                 return FALSE;
2455             }
2456             if (lpBuffer)
2457             {
2458                 memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR));
2459                 TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len));
2460             }
2461             *lpdwBufferLength = len * sizeof(WCHAR);
2462             return TRUE;
2463         }
2464         break;
2465     default:
2466         assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1));
2467
2468         if (level < LAST_TABLE_HEADER && header_lookup[level])
2469             index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level],
2470                                               requested_index,request_only);
2471     }
2472
2473     if (index >= 0)
2474         lphttpHdr = &lpwhr->pCustHeaders[index];
2475
2476     /* Ensure header satisfies requested attributes */
2477     if (!lphttpHdr ||
2478         ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) &&
2479          (~lphttpHdr->wFlags & HDR_ISREQUEST)))
2480     {
2481         INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND);
2482         return bSuccess;
2483     }
2484
2485     if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++;
2486
2487     /* coalesce value to requested type */
2488     if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer)
2489     {
2490         *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue);
2491         TRACE(" returning number: %d\n", *(int *)lpBuffer);
2492         bSuccess = TRUE;
2493     }
2494     else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer)
2495     {
2496         time_t tmpTime;
2497         struct tm tmpTM;
2498         SYSTEMTIME *STHook;
2499
2500         tmpTime = ConvertTimeString(lphttpHdr->lpszValue);
2501
2502         tmpTM = *gmtime(&tmpTime);
2503         STHook = (SYSTEMTIME *)lpBuffer;
2504         STHook->wDay = tmpTM.tm_mday;
2505         STHook->wHour = tmpTM.tm_hour;
2506         STHook->wMilliseconds = 0;
2507         STHook->wMinute = tmpTM.tm_min;
2508         STHook->wDayOfWeek = tmpTM.tm_wday;
2509         STHook->wMonth = tmpTM.tm_mon + 1;
2510         STHook->wSecond = tmpTM.tm_sec;
2511         STHook->wYear = tmpTM.tm_year;
2512         bSuccess = TRUE;
2513
2514         TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
2515               STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek,
2516               STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds);
2517     }
2518     else if (lphttpHdr->lpszValue)
2519     {
2520         DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR);
2521
2522         if (len > *lpdwBufferLength)
2523         {
2524             *lpdwBufferLength = len;
2525             INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
2526             return bSuccess;
2527         }
2528         if (lpBuffer)
2529         {
2530             memcpy(lpBuffer, lphttpHdr->lpszValue, len);
2531             TRACE(" returning string: %s\n", debugstr_w(lpBuffer));
2532         }
2533         *lpdwBufferLength = len - sizeof(WCHAR);
2534         bSuccess = TRUE;
2535     }
2536     return bSuccess;
2537 }
2538
2539 /***********************************************************************
2540  *           HttpQueryInfoW (WININET.@)
2541  *
2542  * Queries for information about an HTTP request
2543  *
2544  * RETURNS
2545  *    TRUE  on success
2546  *    FALSE on failure
2547  *
2548  */
2549 BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2550         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2551 {
2552     BOOL bSuccess = FALSE;
2553     LPWININETHTTPREQW lpwhr;
2554
2555     if (TRACE_ON(wininet)) {
2556 #define FE(x) { x, #x }
2557         static const wininet_flag_info query_flags[] = {
2558             FE(HTTP_QUERY_MIME_VERSION),
2559             FE(HTTP_QUERY_CONTENT_TYPE),
2560             FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING),
2561             FE(HTTP_QUERY_CONTENT_ID),
2562             FE(HTTP_QUERY_CONTENT_DESCRIPTION),
2563             FE(HTTP_QUERY_CONTENT_LENGTH),
2564             FE(HTTP_QUERY_CONTENT_LANGUAGE),
2565             FE(HTTP_QUERY_ALLOW),
2566             FE(HTTP_QUERY_PUBLIC),
2567             FE(HTTP_QUERY_DATE),
2568             FE(HTTP_QUERY_EXPIRES),
2569             FE(HTTP_QUERY_LAST_MODIFIED),
2570             FE(HTTP_QUERY_MESSAGE_ID),
2571             FE(HTTP_QUERY_URI),
2572             FE(HTTP_QUERY_DERIVED_FROM),
2573             FE(HTTP_QUERY_COST),
2574             FE(HTTP_QUERY_LINK),
2575             FE(HTTP_QUERY_PRAGMA),
2576             FE(HTTP_QUERY_VERSION),
2577             FE(HTTP_QUERY_STATUS_CODE),
2578             FE(HTTP_QUERY_STATUS_TEXT),
2579             FE(HTTP_QUERY_RAW_HEADERS),
2580             FE(HTTP_QUERY_RAW_HEADERS_CRLF),
2581             FE(HTTP_QUERY_CONNECTION),
2582             FE(HTTP_QUERY_ACCEPT),
2583             FE(HTTP_QUERY_ACCEPT_CHARSET),
2584             FE(HTTP_QUERY_ACCEPT_ENCODING),
2585             FE(HTTP_QUERY_ACCEPT_LANGUAGE),
2586             FE(HTTP_QUERY_AUTHORIZATION),
2587             FE(HTTP_QUERY_CONTENT_ENCODING),
2588             FE(HTTP_QUERY_FORWARDED),
2589             FE(HTTP_QUERY_FROM),
2590             FE(HTTP_QUERY_IF_MODIFIED_SINCE),
2591             FE(HTTP_QUERY_LOCATION),
2592             FE(HTTP_QUERY_ORIG_URI),
2593             FE(HTTP_QUERY_REFERER),
2594             FE(HTTP_QUERY_RETRY_AFTER),
2595             FE(HTTP_QUERY_SERVER),
2596             FE(HTTP_QUERY_TITLE),
2597             FE(HTTP_QUERY_USER_AGENT),
2598             FE(HTTP_QUERY_WWW_AUTHENTICATE),
2599             FE(HTTP_QUERY_PROXY_AUTHENTICATE),
2600             FE(HTTP_QUERY_ACCEPT_RANGES),
2601         FE(HTTP_QUERY_SET_COOKIE),
2602         FE(HTTP_QUERY_COOKIE),
2603             FE(HTTP_QUERY_REQUEST_METHOD),
2604             FE(HTTP_QUERY_REFRESH),
2605             FE(HTTP_QUERY_CONTENT_DISPOSITION),
2606             FE(HTTP_QUERY_AGE),
2607             FE(HTTP_QUERY_CACHE_CONTROL),
2608             FE(HTTP_QUERY_CONTENT_BASE),
2609             FE(HTTP_QUERY_CONTENT_LOCATION),
2610             FE(HTTP_QUERY_CONTENT_MD5),
2611             FE(HTTP_QUERY_CONTENT_RANGE),
2612             FE(HTTP_QUERY_ETAG),
2613             FE(HTTP_QUERY_HOST),
2614             FE(HTTP_QUERY_IF_MATCH),
2615             FE(HTTP_QUERY_IF_NONE_MATCH),
2616             FE(HTTP_QUERY_IF_RANGE),
2617             FE(HTTP_QUERY_IF_UNMODIFIED_SINCE),
2618             FE(HTTP_QUERY_MAX_FORWARDS),
2619             FE(HTTP_QUERY_PROXY_AUTHORIZATION),
2620             FE(HTTP_QUERY_RANGE),
2621             FE(HTTP_QUERY_TRANSFER_ENCODING),
2622             FE(HTTP_QUERY_UPGRADE),
2623             FE(HTTP_QUERY_VARY),
2624             FE(HTTP_QUERY_VIA),
2625             FE(HTTP_QUERY_WARNING),
2626             FE(HTTP_QUERY_CUSTOM)
2627         };
2628         static const wininet_flag_info modifier_flags[] = {
2629             FE(HTTP_QUERY_FLAG_REQUEST_HEADERS),
2630             FE(HTTP_QUERY_FLAG_SYSTEMTIME),
2631             FE(HTTP_QUERY_FLAG_NUMBER),
2632             FE(HTTP_QUERY_FLAG_COALESCE)
2633         };
2634 #undef FE
2635         DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK;
2636         DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK;
2637         DWORD i;
2638
2639         TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel);
2640         TRACE("  Attribute:");
2641         for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) {
2642             if (query_flags[i].val == info) {
2643                 TRACE(" %s", query_flags[i].name);
2644                 break;
2645             }
2646         }
2647         if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) {
2648             TRACE(" Unknown (%08x)", info);
2649         }
2650
2651         TRACE(" Modifier:");
2652         for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) {
2653             if (modifier_flags[i].val & info_mod) {
2654                 TRACE(" %s", modifier_flags[i].name);
2655                 info_mod &= ~ modifier_flags[i].val;
2656             }
2657         }
2658
2659         if (info_mod) {
2660             TRACE(" Unknown (%08x)", info_mod);
2661         }
2662         TRACE("\n");
2663     }
2664
2665     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2666     if (NULL == lpwhr ||  lpwhr->hdr.htype != WH_HHTTPREQ)
2667     {
2668         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2669         goto lend;
2670     }
2671
2672     if (lpBuffer == NULL)
2673         *lpdwBufferLength = 0;
2674     bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel,
2675                                     lpBuffer, lpdwBufferLength, lpdwIndex);
2676
2677 lend:
2678     if( lpwhr )
2679          WININET_Release( &lpwhr->hdr );
2680
2681     TRACE("%d <--\n", bSuccess);
2682     return bSuccess;
2683 }
2684
2685 /***********************************************************************
2686  *           HttpQueryInfoA (WININET.@)
2687  *
2688  * Queries for information about an HTTP request
2689  *
2690  * RETURNS
2691  *    TRUE  on success
2692  *    FALSE on failure
2693  *
2694  */
2695 BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel,
2696         LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
2697 {
2698     BOOL result;
2699     DWORD len;
2700     WCHAR* bufferW;
2701
2702     if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) ||
2703        (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME))
2704     {
2705         return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer,
2706                                lpdwBufferLength, lpdwIndex );
2707     }
2708
2709     if (lpBuffer)
2710     {
2711         DWORD alloclen;
2712         len = (*lpdwBufferLength)*sizeof(WCHAR);
2713         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2714         {
2715             alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR);
2716             if (alloclen < len)
2717                 alloclen = len;
2718         }
2719         else
2720             alloclen = len;
2721         bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen );
2722         /* buffer is in/out because of HTTP_QUERY_CUSTOM */
2723         if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM)
2724             MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) );
2725     } else
2726     {
2727         bufferW = NULL;
2728         len = 0;
2729     }
2730
2731     result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW,
2732                            &len, lpdwIndex );
2733     if( result )
2734     {
2735         len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1,
2736                                      lpBuffer, *lpdwBufferLength, NULL, NULL );
2737         *lpdwBufferLength = len - 1;
2738
2739         TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer));
2740     }
2741     else
2742         /* since the strings being returned from HttpQueryInfoW should be
2743          * only ASCII characters, it is reasonable to assume that all of
2744          * the Unicode characters can be reduced to a single byte */
2745         *lpdwBufferLength = len / sizeof(WCHAR);
2746
2747     HeapFree(GetProcessHeap(), 0, bufferW );
2748
2749     return result;
2750 }
2751
2752 /***********************************************************************
2753  *           HttpSendRequestExA (WININET.@)
2754  *
2755  * Sends the specified request to the HTTP server and allows chunked
2756  * transfers.
2757  *
2758  * RETURNS
2759  *  Success: TRUE
2760  *  Failure: FALSE, call GetLastError() for more information.
2761  */
2762 BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest,
2763                                LPINTERNET_BUFFERSA lpBuffersIn,
2764                                LPINTERNET_BUFFERSA lpBuffersOut,
2765                                DWORD dwFlags, DWORD_PTR dwContext)
2766 {
2767     INTERNET_BUFFERSW BuffersInW;
2768     BOOL rc = FALSE;
2769     DWORD headerlen;
2770     LPWSTR header = NULL;
2771
2772     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2773             lpBuffersOut, dwFlags, dwContext);
2774
2775     if (lpBuffersIn)
2776     {
2777         BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW);
2778         if (lpBuffersIn->lpcszHeader)
2779         {
2780             headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader,
2781                     lpBuffersIn->dwHeadersLength,0,0);
2782             header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR));
2783             if (!(BuffersInW.lpcszHeader = header))
2784             {
2785                 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2786                 return FALSE;
2787             }
2788             BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0,
2789                     lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2790                     header, headerlen);
2791         }
2792         else
2793             BuffersInW.lpcszHeader = NULL;
2794         BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal;
2795         BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer;
2796         BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength;
2797         BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal;
2798         BuffersInW.Next = NULL;
2799     }
2800
2801     rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext);
2802
2803     HeapFree(GetProcessHeap(),0,header);
2804
2805     return rc;
2806 }
2807
2808 /***********************************************************************
2809  *           HttpSendRequestExW (WININET.@)
2810  *
2811  * Sends the specified request to the HTTP server and allows chunked
2812  * transfers
2813  *
2814  * RETURNS
2815  *  Success: TRUE
2816  *  Failure: FALSE, call GetLastError() for more information.
2817  */
2818 BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
2819                    LPINTERNET_BUFFERSW lpBuffersIn,
2820                    LPINTERNET_BUFFERSW lpBuffersOut,
2821                    DWORD dwFlags, DWORD_PTR dwContext)
2822 {
2823     BOOL ret = FALSE;
2824     LPWININETHTTPREQW lpwhr;
2825     LPWININETHTTPSESSIONW lpwhs;
2826     LPWININETAPPINFOW hIC;
2827
2828     TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn,
2829             lpBuffersOut, dwFlags, dwContext);
2830
2831     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest );
2832
2833     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2834     {
2835         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2836         goto lend;
2837     }
2838
2839     lpwhs = lpwhr->lpHttpSession;
2840     assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
2841     hIC = lpwhs->lpAppInfo;
2842     assert(hIC->hdr.htype == WH_HINIT);
2843
2844     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2845     {
2846         WORKREQUEST workRequest;
2847         struct WORKREQ_HTTPSENDREQUESTW *req;
2848
2849         workRequest.asyncproc = AsyncHttpSendRequestProc;
2850         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2851         req = &workRequest.u.HttpSendRequestW;
2852         if (lpBuffersIn)
2853         {
2854             if (lpBuffersIn->lpcszHeader)
2855                 /* FIXME: this should use dwHeadersLength or may not be necessary at all */
2856                 req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader);
2857             else
2858                 req->lpszHeader = NULL;
2859             req->dwHeaderLength = lpBuffersIn->dwHeadersLength;
2860             req->lpOptional = lpBuffersIn->lpvBuffer;
2861             req->dwOptionalLength = lpBuffersIn->dwBufferLength;
2862             req->dwContentLength = lpBuffersIn->dwBufferTotal;
2863         }
2864         else
2865         {
2866             req->lpszHeader = NULL;
2867             req->dwHeaderLength = 0;
2868             req->lpOptional = NULL;
2869             req->dwOptionalLength = 0;
2870             req->dwContentLength = 0;
2871         }
2872
2873         req->bEndRequest = FALSE;
2874
2875         INTERNET_AsyncCall(&workRequest);
2876         /*
2877          * This is from windows.
2878          */
2879         INTERNET_SetLastError(ERROR_IO_PENDING);
2880     }
2881     else
2882     {
2883         if (lpBuffersIn)
2884             ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,
2885                                         lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength,
2886                                         lpBuffersIn->dwBufferTotal, FALSE);
2887         else
2888             ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE);
2889     }
2890
2891 lend:
2892     if ( lpwhr )
2893         WININET_Release( &lpwhr->hdr );
2894
2895     TRACE("<---\n");
2896     return ret;
2897 }
2898
2899 /***********************************************************************
2900  *           HttpSendRequestW (WININET.@)
2901  *
2902  * Sends the specified request to the HTTP server
2903  *
2904  * RETURNS
2905  *    TRUE  on success
2906  *    FALSE on failure
2907  *
2908  */
2909 BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders,
2910         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
2911 {
2912     LPWININETHTTPREQW lpwhr;
2913     LPWININETHTTPSESSIONW lpwhs = NULL;
2914     LPWININETAPPINFOW hIC = NULL;
2915     BOOL r;
2916
2917     TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest,
2918             debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength);
2919
2920     lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest );
2921     if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ)
2922     {
2923         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2924         r = FALSE;
2925         goto lend;
2926     }
2927
2928     lpwhs = lpwhr->lpHttpSession;
2929     if (NULL == lpwhs ||  lpwhs->hdr.htype != WH_HHTTPSESSION)
2930     {
2931         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2932         r = FALSE;
2933         goto lend;
2934     }
2935
2936     hIC = lpwhs->lpAppInfo;
2937     if (NULL == hIC ||  hIC->hdr.htype != WH_HINIT)
2938     {
2939         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2940         r = FALSE;
2941         goto lend;
2942     }
2943
2944     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2945     {
2946         WORKREQUEST workRequest;
2947         struct WORKREQ_HTTPSENDREQUESTW *req;
2948
2949         workRequest.asyncproc = AsyncHttpSendRequestProc;
2950         workRequest.hdr = WININET_AddRef( &lpwhr->hdr );
2951         req = &workRequest.u.HttpSendRequestW;
2952         if (lpszHeaders)
2953         {
2954             DWORD size;
2955
2956             if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR);
2957             else size = dwHeaderLength * sizeof(WCHAR);
2958
2959             req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, size);
2960             memcpy(req->lpszHeader, lpszHeaders, size);
2961         }
2962         else
2963             req->lpszHeader = 0;
2964         req->dwHeaderLength = dwHeaderLength;
2965         req->lpOptional = lpOptional;
2966         req->dwOptionalLength = dwOptionalLength;
2967         req->dwContentLength = dwOptionalLength;
2968         req->bEndRequest = TRUE;
2969
2970         INTERNET_AsyncCall(&workRequest);
2971         /*
2972          * This is from windows.
2973          */
2974         INTERNET_SetLastError(ERROR_IO_PENDING);
2975         r = FALSE;
2976     }
2977     else
2978     {
2979         r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders,
2980                 dwHeaderLength, lpOptional, dwOptionalLength,
2981                 dwOptionalLength, TRUE);
2982     }
2983 lend:
2984     if( lpwhr )
2985         WININET_Release( &lpwhr->hdr );
2986     return r;
2987 }
2988
2989 /***********************************************************************
2990  *           HttpSendRequestA (WININET.@)
2991  *
2992  * Sends the specified request to the HTTP server
2993  *
2994  * RETURNS
2995  *    TRUE  on success
2996  *    FALSE on failure
2997  *
2998  */
2999 BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders,
3000         DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength)
3001 {
3002     BOOL result;
3003     LPWSTR szHeaders=NULL;
3004     DWORD nLen=dwHeaderLength;
3005     if(lpszHeaders!=NULL)
3006     {
3007         nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0);
3008         szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR));
3009         MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen);
3010     }
3011     result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength);
3012     HeapFree(GetProcessHeap(),0,szHeaders);
3013     return result;
3014 }
3015
3016 static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
3017 {
3018     LPHTTPHEADERW host_header;
3019
3020     static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
3021
3022     host_header = HTTP_GetHeader(req, szHost);
3023     if(!host_header)
3024         return FALSE;
3025
3026     sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */
3027     return TRUE;
3028 }
3029
3030 /***********************************************************************
3031  *           HTTP_GetRedirectURL (internal)
3032  */
3033 static LPWSTR HTTP_GetRedirectURL(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
3034 {
3035     static WCHAR szHttp[] = {'h','t','t','p',0};
3036     static WCHAR szHttps[] = {'h','t','t','p','s',0};
3037     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3038     URL_COMPONENTSW urlComponents;
3039     DWORD url_length = 0;
3040     LPWSTR orig_url;
3041     LPWSTR combined_url;
3042
3043     if (lpszUrl[0]=='/') return WININET_strdupW( lpszUrl );
3044
3045     urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3046     urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
3047     urlComponents.dwSchemeLength = 0;
3048     urlComponents.lpszHostName = lpwhs->lpszHostName;
3049     urlComponents.dwHostNameLength = 0;
3050     urlComponents.nPort = lpwhs->nHostPort;
3051     urlComponents.lpszUserName = lpwhs->lpszUserName;
3052     urlComponents.dwUserNameLength = 0;
3053     urlComponents.lpszPassword = NULL;
3054     urlComponents.dwPasswordLength = 0;
3055     urlComponents.lpszUrlPath = lpwhr->lpszPath;
3056     urlComponents.dwUrlPathLength = 0;
3057     urlComponents.lpszExtraInfo = NULL;
3058     urlComponents.dwExtraInfoLength = 0;
3059
3060     if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
3061         (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3062         return NULL;
3063
3064     orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
3065
3066     /* convert from bytes to characters */
3067     url_length = url_length / sizeof(WCHAR) - 1;
3068     if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
3069     {
3070         HeapFree(GetProcessHeap(), 0, orig_url);
3071         return NULL;
3072     }
3073
3074     url_length = 0;
3075     if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
3076         (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
3077     {
3078         HeapFree(GetProcessHeap(), 0, orig_url);
3079         return NULL;
3080     }
3081     combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
3082
3083     if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
3084     {
3085         HeapFree(GetProcessHeap(), 0, orig_url);
3086         HeapFree(GetProcessHeap(), 0, combined_url);
3087         return NULL;
3088     }
3089     HeapFree(GetProcessHeap(), 0, orig_url);
3090     return combined_url;
3091 }
3092
3093
3094 /***********************************************************************
3095  *           HTTP_HandleRedirect (internal)
3096  */
3097 static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
3098 {
3099     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3100     LPWININETAPPINFOW hIC = lpwhs->lpAppInfo;
3101     BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0];
3102     WCHAR path[INTERNET_MAX_URL_LENGTH];
3103     int index;
3104
3105     if(lpszUrl[0]=='/')
3106     {
3107         /* if it's an absolute path, keep the same session info */
3108         lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH);
3109     }
3110     else
3111     {
3112         URL_COMPONENTSW urlComponents;
3113         WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
3114         static WCHAR szHttp[] = {'h','t','t','p',0};
3115         static WCHAR szHttps[] = {'h','t','t','p','s',0};
3116
3117         userName[0] = 0;
3118         hostName[0] = 0;
3119         protocol[0] = 0;
3120
3121         urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
3122         urlComponents.lpszScheme = protocol;
3123         urlComponents.dwSchemeLength = 32;
3124         urlComponents.lpszHostName = hostName;
3125         urlComponents.dwHostNameLength = MAXHOSTNAME;
3126         urlComponents.lpszUserName = userName;
3127         urlComponents.dwUserNameLength = 1024;
3128         urlComponents.lpszPassword = NULL;
3129         urlComponents.dwPasswordLength = 0;
3130         urlComponents.lpszUrlPath = path;
3131         urlComponents.dwUrlPathLength = 2048;
3132         urlComponents.lpszExtraInfo = NULL;
3133         urlComponents.dwExtraInfoLength = 0;
3134         if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
3135             return FALSE;
3136
3137         if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
3138             (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3139         {
3140             TRACE("redirect from secure page to non-secure page\n");
3141             /* FIXME: warn about from secure redirect to non-secure page */
3142             lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE;
3143         }
3144         if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) &&
3145             !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
3146         {
3147             TRACE("redirect from non-secure page to secure page\n");
3148             /* FIXME: notify about redirect to secure page */
3149             lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE;
3150         }
3151
3152         if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
3153         {
3154             if (lstrlenW(protocol)>4) /*https*/
3155                 urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
3156             else /*http*/
3157                 urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
3158         }
3159
3160 #if 0
3161         /*
3162          * This upsets redirects to binary files on sourceforge.net
3163          * and gives an html page instead of the target file
3164          * Examination of the HTTP request sent by native wininet.dll
3165          * reveals that it doesn't send a referrer in that case.
3166          * Maybe there's a flag that enables this, or maybe a referrer
3167          * shouldn't be added in case of a redirect.
3168          */
3169
3170         /* consider the current host as the referrer */
3171         if (lpwhs->lpszServerName && *lpwhs->lpszServerName)
3172             HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName,
3173                            HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE|
3174                            HTTP_ADDHDR_FLAG_ADD_IF_NEW);
3175 #endif
3176
3177         HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3178         if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
3179             urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
3180         {
3181             int len;
3182             static const WCHAR fmt[] = {'%','s',':','%','i',0};
3183             len = lstrlenW(hostName);
3184             len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */
3185             lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
3186             sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort);
3187         }
3188         else
3189             lpwhs->lpszHostName = WININET_strdupW(hostName);
3190
3191         HTTP_ProcessHeader(lpwhr, szHost, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
3192
3193         HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3194         lpwhs->lpszUserName = NULL;
3195         if (userName[0])
3196             lpwhs->lpszUserName = WININET_strdupW(userName);
3197
3198         if (!using_proxy)
3199         {
3200             if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort)
3201             {
3202                 HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3203                 lpwhs->lpszServerName = WININET_strdupW(hostName);
3204                 lpwhs->nServerPort = urlComponents.nPort;
3205
3206                 NETCON_close(&lpwhr->netConnection);
3207                 if (!HTTP_ResolveName(lpwhr)) return FALSE;
3208                 if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE;
3209                 lpwhr->read_pos = lpwhr->read_size = 0;
3210                 lpwhr->read_chunked = FALSE;
3211             }
3212         }
3213         else
3214             TRACE("Redirect through proxy\n");
3215     }
3216
3217     HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath);
3218     lpwhr->lpszPath=NULL;
3219     if (*path)
3220     {
3221         DWORD needed = 0;
3222         HRESULT rc;
3223
3224         rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY);
3225         if (rc != E_POINTER)
3226             needed = strlenW(path)+1;
3227         lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR));
3228         rc = UrlEscapeW(path, lpwhr->lpszPath, &needed,
3229                         URL_ESCAPE_SPACES_ONLY);
3230         if (rc != S_OK)
3231         {
3232             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
3233             strcpyW(lpwhr->lpszPath,path);
3234         }
3235     }
3236
3237     /* Remove custom content-type/length headers on redirects.  */
3238     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE);
3239     if (0 <= index)
3240         HTTP_DeleteCustomHeader(lpwhr, index);
3241     index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE);
3242     if (0 <= index)
3243         HTTP_DeleteCustomHeader(lpwhr, index);
3244
3245     return TRUE;
3246 }
3247
3248 /***********************************************************************
3249  *           HTTP_build_req (internal)
3250  *
3251  *  concatenate all the strings in the request together
3252  */
3253 static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
3254 {
3255     LPCWSTR *t;
3256     LPWSTR str;
3257
3258     for( t = list; *t ; t++  )
3259         len += strlenW( *t );
3260     len++;
3261
3262     str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
3263     *str = 0;
3264
3265     for( t = list; *t ; t++ )
3266         strcatW( str, *t );
3267
3268     return str;
3269 }
3270
3271 static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
3272 {
3273     LPWSTR lpszPath;
3274     LPWSTR requestString;
3275     INT len;
3276     INT cnt;
3277     INT responseLen;
3278     char *ascii_req;
3279     BOOL ret;
3280     static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
3281     static const WCHAR szFormat[] = {'%','s',':','%','d',0};
3282     LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
3283
3284     TRACE("\n");
3285
3286     lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
3287     sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
3288     requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, g_szHttp1_1 );
3289     HeapFree( GetProcessHeap(), 0, lpszPath );
3290
3291     len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3292                                 NULL, 0, NULL, NULL );
3293     len--; /* the nul terminator isn't needed */
3294     ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
3295     WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3296                             ascii_req, len, NULL, NULL );
3297     HeapFree( GetProcessHeap(), 0, requestString );
3298
3299     TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
3300
3301     ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
3302     HeapFree( GetProcessHeap(), 0, ascii_req );
3303     if (!ret || cnt < 0)
3304         return FALSE;
3305
3306     responseLen = HTTP_GetResponseHeaders( lpwhr, TRUE );
3307     if (!responseLen)
3308         return FALSE;
3309
3310     return TRUE;
3311 }
3312
3313 static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr)
3314 {
3315     static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s','%','s',0};
3316     LPWSTR lpszCookies, lpszUrl = NULL;
3317     DWORD nCookieSize, size;
3318     LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3319
3320     size = (strlenW(Host->lpszValue) + strlenW(szUrlForm) + strlenW(lpwhr->lpszPath)) * sizeof(WCHAR);
3321     if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return;
3322     sprintfW( lpszUrl, szUrlForm, Host->lpszValue, lpwhr->lpszPath);
3323
3324     if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize))
3325     {
3326         int cnt = 0;
3327         static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0};
3328
3329         size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf);
3330         if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size)))
3331         {
3332             cnt += sprintfW(lpszCookies, szCookie);
3333             InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize);
3334             strcatW(lpszCookies, szCrLf);
3335
3336             HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_REPLACE);
3337             HeapFree(GetProcessHeap(), 0, lpszCookies);
3338         }
3339     }
3340     HeapFree(GetProcessHeap(), 0, lpszUrl);
3341 }
3342
3343 /***********************************************************************
3344  *           HTTP_HttpSendRequestW (internal)
3345  *
3346  * Sends the specified request to the HTTP server
3347  *
3348  * RETURNS
3349  *    TRUE  on success
3350  *    FALSE on failure
3351  *
3352  */
3353 BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
3354         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
3355         DWORD dwContentLength, BOOL bEndRequest)
3356 {
3357     INT cnt;
3358     BOOL bSuccess = FALSE, redirected = FALSE;
3359     LPWSTR requestString = NULL;
3360     INT responseLen;
3361     BOOL loop_next;
3362     INTERNET_ASYNC_RESULT iar;
3363     static const WCHAR szPost[] = { 'P','O','S','T',0 };
3364     static const WCHAR szContentLength[] =
3365         { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 };
3366     WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ];
3367
3368     TRACE("--> %p\n", lpwhr);
3369
3370     assert(lpwhr->hdr.htype == WH_HHTTPREQ);
3371
3372     /* if the verb is NULL default to GET */
3373     if (!lpwhr->lpszVerb)
3374         lpwhr->lpszVerb = WININET_strdupW(szGET);
3375
3376     if (dwContentLength || strcmpW(lpwhr->lpszVerb, szGET))
3377     {
3378         sprintfW(contentLengthStr, szContentLength, dwContentLength);
3379         HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_REPLACE);
3380         lpwhr->dwBytesToWrite = dwContentLength;
3381     }
3382     if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent)
3383     {
3384         WCHAR *agent_header;
3385         static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0};
3386         int len;
3387
3388         len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent);
3389         agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
3390         sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent);
3391
3392         HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3393         HeapFree(GetProcessHeap(), 0, agent_header);
3394     }
3395     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE)
3396     {
3397         static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0};
3398         HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3399     }
3400     if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost))
3401     {
3402         static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':',
3403                                               ' ','n','o','-','c','a','c','h','e','\r','\n',0};
3404         HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
3405     }
3406
3407     do
3408     {
3409         DWORD len;
3410         char *ascii_req;
3411
3412         loop_next = FALSE;
3413
3414         /* like native, just in case the caller forgot to call InternetReadFile
3415          * for all the data */
3416         HTTP_DrainContent(lpwhr);
3417         lpwhr->dwContentRead = 0;
3418
3419         if (TRACE_ON(wininet))
3420         {
3421             LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr,szHost);
3422             TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath));
3423         }
3424
3425         HTTP_FixURL(lpwhr);
3426         if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION)
3427         {
3428             HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE);
3429         }
3430         HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization);
3431         HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization);
3432
3433         if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES))
3434             HTTP_InsertCookies(lpwhr);
3435
3436         /* add the headers the caller supplied */
3437         if( lpszHeaders && dwHeaderLength )
3438         {
3439             HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength,
3440                         HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE);
3441         }
3442
3443         if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0])
3444         {
3445             WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr);
3446             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion);
3447             HeapFree(GetProcessHeap(), 0, url);
3448         }
3449         else
3450             requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion);
3451
3452
3453         TRACE("Request header -> %s\n", debugstr_w(requestString) );
3454
3455         /* Send the request and store the results */
3456         if (!HTTP_OpenConnection(lpwhr))
3457             goto lend;
3458
3459         /* send the request as ASCII, tack on the optional data */
3460         if (!lpOptional || redirected)
3461             dwOptionalLength = 0;
3462         len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3463                                    NULL, 0, NULL, NULL );
3464         ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength );
3465         WideCharToMultiByte( CP_ACP, 0, requestString, -1,
3466                              ascii_req, len, NULL, NULL );
3467         if( lpOptional )
3468             memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength );
3469         len = (len + dwOptionalLength - 1);
3470         ascii_req[len] = 0;
3471         TRACE("full request -> %s\n", debugstr_a(ascii_req) );
3472
3473         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3474                               INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
3475
3476         NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt);
3477         HeapFree( GetProcessHeap(), 0, ascii_req );
3478
3479         lpwhr->dwBytesWritten = dwOptionalLength;
3480
3481         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3482                               INTERNET_STATUS_REQUEST_SENT,
3483                               &len, sizeof(DWORD));
3484
3485         if (bEndRequest)
3486         {
3487             DWORD dwBufferSize;
3488             DWORD dwStatusCode;
3489
3490             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3491                                 INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
3492
3493             if (cnt < 0)
3494                 goto lend;
3495
3496             responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE);
3497             if (responseLen)
3498                 bSuccess = TRUE;
3499
3500             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3501                                 INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen,
3502                                 sizeof(DWORD));
3503
3504             HTTP_ProcessCookies(lpwhr);
3505
3506             if (!set_content_length( lpwhr )) HTTP_FinishedReading(lpwhr);
3507
3508             dwBufferSize = sizeof(dwStatusCode);
3509             if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,
3510                                      &dwStatusCode,&dwBufferSize,NULL))
3511                 dwStatusCode = 0;
3512
3513             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
3514             {
3515                 WCHAR *new_url, szNewLocation[INTERNET_MAX_URL_LENGTH];
3516                 dwBufferSize=sizeof(szNewLocation);
3517                 if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
3518                     HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
3519                 {
3520                     /* redirects are always GETs */
3521                     HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
3522                     lpwhr->lpszVerb = WININET_strdupW(szGET);
3523
3524                     HTTP_DrainContent(lpwhr);
3525                     if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
3526                     {
3527                         INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REDIRECT,
3528                                               new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
3529                         bSuccess = HTTP_HandleRedirect(lpwhr, new_url);
3530                         if (bSuccess)
3531                         {
3532                             HeapFree(GetProcessHeap(), 0, requestString);
3533                             loop_next = TRUE;
3534                         }
3535                         HeapFree( GetProcessHeap(), 0, new_url );
3536                     }
3537                     redirected = TRUE;
3538                 }
3539             }
3540             if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess)
3541             {
3542                 WCHAR szAuthValue[2048];
3543                 dwBufferSize=2048;
3544                 if (dwStatusCode == HTTP_STATUS_DENIED)
3545                 {
3546                     DWORD dwIndex = 0;
3547                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3548                     {
3549                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3550                                                  &lpwhr->pAuthInfo,
3551                                                  lpwhr->lpHttpSession->lpszUserName,
3552                                                  lpwhr->lpHttpSession->lpszPassword))
3553                         {
3554                             loop_next = TRUE;
3555                             break;
3556                         }
3557                     }
3558                 }
3559                 if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ)
3560                 {
3561                     DWORD dwIndex = 0;
3562                     while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex))
3563                     {
3564                         if (HTTP_DoAuthorization(lpwhr, szAuthValue,
3565                                                  &lpwhr->pProxyAuthInfo,
3566                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername,
3567                                                  lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword))
3568                         {
3569                             loop_next = TRUE;
3570                             break;
3571                         }
3572                     }
3573                 }
3574             }
3575         }
3576         else
3577             bSuccess = TRUE;
3578     }
3579     while (loop_next);
3580
3581     /* FIXME: Better check, when we have to create the cache file */
3582     if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) {
3583         WCHAR url[INTERNET_MAX_URL_LENGTH];
3584         WCHAR cacheFileName[MAX_PATH+1];
3585         BOOL b;
3586
3587         b = HTTP_GetRequestURL(lpwhr, url);
3588         if(!b) {
3589             WARN("Could not get URL\n");
3590             goto lend;
3591         }
3592
3593         b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0);
3594         if(b) {
3595             lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName);
3596             lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
3597                       NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3598             if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) {
3599                 WARN("Could not create file: %u\n", GetLastError());
3600                 lpwhr->hCacheFile = NULL;
3601             }
3602         }else {
3603             WARN("Could not create cache entry: %08x\n", GetLastError());
3604         }
3605     }
3606
3607 lend:
3608
3609     HeapFree(GetProcessHeap(), 0, requestString);
3610
3611     /* TODO: send notification for P3P header */
3612
3613     if (lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
3614     {
3615         if (bSuccess)
3616         {
3617             if (lpwhr->dwBytesWritten == lpwhr->dwBytesToWrite) HTTP_ReceiveRequestData(lpwhr, TRUE);
3618             else
3619             {
3620                 iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3621                 iar.dwError = 0;
3622
3623                 INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3624                                   INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3625                                   sizeof(INTERNET_ASYNC_RESULT));
3626             }
3627         }
3628         else
3629         {
3630             iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet;
3631             iar.dwError = INTERNET_GetLastError();
3632
3633             INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3634                                   INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3635                                   sizeof(INTERNET_ASYNC_RESULT));
3636         }
3637     }
3638
3639     TRACE("<--\n");
3640     if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS);
3641     return bSuccess;
3642 }
3643
3644 /***********************************************************************
3645  *           HTTPSESSION_Destroy (internal)
3646  *
3647  * Deallocate session handle
3648  *
3649  */
3650 static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
3651 {
3652     LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr;
3653
3654     TRACE("%p\n", lpwhs);
3655
3656     WININET_Release(&lpwhs->lpAppInfo->hdr);
3657
3658     HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
3659     HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
3660     HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword);
3661     HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
3662     HeapFree(GetProcessHeap(), 0, lpwhs);
3663 }
3664
3665 static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3666 {
3667     switch(option) {
3668     case INTERNET_OPTION_HANDLE_TYPE:
3669         TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3670
3671         if (*size < sizeof(ULONG))
3672             return ERROR_INSUFFICIENT_BUFFER;
3673
3674         *size = sizeof(DWORD);
3675         *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP;
3676         return ERROR_SUCCESS;
3677     }
3678
3679     return INET_QueryOption(option, buffer, size, unicode);
3680 }
3681
3682 static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size)
3683 {
3684     WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr;
3685
3686     switch(option) {
3687     case INTERNET_OPTION_USERNAME:
3688     {
3689         HeapFree(GetProcessHeap(), 0, ses->lpszUserName);
3690         if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3691         return ERROR_SUCCESS;
3692     }
3693     case INTERNET_OPTION_PASSWORD:
3694     {
3695         HeapFree(GetProcessHeap(), 0, ses->lpszPassword);
3696         if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY;
3697         return ERROR_SUCCESS;
3698     }
3699     default: break;
3700     }
3701
3702     return ERROR_INTERNET_INVALID_OPTION;
3703 }
3704
3705 static const HANDLEHEADERVtbl HTTPSESSIONVtbl = {
3706     HTTPSESSION_Destroy,
3707     NULL,
3708     HTTPSESSION_QueryOption,
3709     HTTPSESSION_SetOption,
3710     NULL,
3711     NULL,
3712     NULL,
3713     NULL,
3714     NULL
3715 };
3716
3717
3718 /***********************************************************************
3719  *           HTTP_Connect  (internal)
3720  *
3721  * Create http session handle
3722  *
3723  * RETURNS
3724  *   HINTERNET a session handle on success
3725  *   NULL on failure
3726  *
3727  */
3728 HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
3729         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
3730         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
3731         DWORD dwInternalFlags)
3732 {
3733     LPWININETHTTPSESSIONW lpwhs = NULL;
3734     HINTERNET handle = NULL;
3735
3736     TRACE("-->\n");
3737
3738     if (!lpszServerName || !lpszServerName[0])
3739     {
3740         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3741         goto lerror;
3742     }
3743
3744     assert( hIC->hdr.htype == WH_HINIT );
3745
3746     lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW));
3747     if (NULL == lpwhs)
3748     {
3749         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3750         goto lerror;
3751     }
3752
3753    /*
3754     * According to my tests. The name is not resolved until a request is sent
3755     */
3756
3757     lpwhs->hdr.htype = WH_HHTTPSESSION;
3758     lpwhs->hdr.vtbl = &HTTPSESSIONVtbl;
3759     lpwhs->hdr.dwFlags = dwFlags;
3760     lpwhs->hdr.dwContext = dwContext;
3761     lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW);
3762     lpwhs->hdr.refs = 1;
3763     lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
3764
3765     WININET_AddRef( &hIC->hdr );
3766     lpwhs->lpAppInfo = hIC;
3767     list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry );
3768
3769     handle = WININET_AllocHandle( &lpwhs->hdr );
3770     if (NULL == handle)
3771     {
3772         ERR("Failed to alloc handle\n");
3773         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3774         goto lerror;
3775     }
3776
3777     if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
3778         if(strchrW(hIC->lpszProxy, ' '))
3779             FIXME("Several proxies not implemented.\n");
3780         if(hIC->lpszProxyBypass)
3781             FIXME("Proxy bypass is ignored.\n");
3782     }
3783     if (lpszServerName && lpszServerName[0])
3784     {
3785         lpwhs->lpszServerName = WININET_strdupW(lpszServerName);
3786         lpwhs->lpszHostName = WININET_strdupW(lpszServerName);
3787     }
3788     if (lpszUserName && lpszUserName[0])
3789         lpwhs->lpszUserName = WININET_strdupW(lpszUserName);
3790     if (lpszPassword && lpszPassword[0])
3791         lpwhs->lpszPassword = WININET_strdupW(lpszPassword);
3792     lpwhs->nServerPort = nServerPort;
3793     lpwhs->nHostPort = nServerPort;
3794
3795     /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
3796     if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL))
3797     {
3798         INTERNET_SendCallback(&hIC->hdr, dwContext,
3799                               INTERNET_STATUS_HANDLE_CREATED, &handle,
3800                               sizeof(handle));
3801     }
3802
3803 lerror:
3804     if( lpwhs )
3805         WININET_Release( &lpwhs->hdr );
3806
3807 /*
3808  * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on
3809  * windows
3810  */
3811
3812     TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs);
3813     return handle;
3814 }
3815
3816
3817 /***********************************************************************
3818  *           HTTP_OpenConnection (internal)
3819  *
3820  * Connect to a web server
3821  *
3822  * RETURNS
3823  *
3824  *   TRUE  on success
3825  *   FALSE on failure
3826  */
3827 static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
3828 {
3829     BOOL bSuccess = FALSE;
3830     LPWININETHTTPSESSIONW lpwhs;
3831     LPWININETAPPINFOW hIC = NULL;
3832     char szaddr[32];
3833
3834     TRACE("-->\n");
3835
3836
3837     if (lpwhr->hdr.htype != WH_HHTTPREQ)
3838     {
3839         INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
3840         goto lend;
3841     }
3842
3843     if (NETCON_connected(&lpwhr->netConnection))
3844     {
3845         bSuccess = TRUE;
3846         goto lend;
3847     }
3848     if (!HTTP_ResolveName(lpwhr)) goto lend;
3849
3850     lpwhs = lpwhr->lpHttpSession;
3851
3852     hIC = lpwhs->lpAppInfo;
3853     inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr,
3854               szaddr, sizeof(szaddr));
3855     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3856                           INTERNET_STATUS_CONNECTING_TO_SERVER,
3857                           szaddr,
3858                           strlen(szaddr)+1);
3859
3860     if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family,
3861                          SOCK_STREAM, 0))
3862     {
3863         WARN("Socket creation failed: %u\n", INTERNET_GetLastError());
3864         goto lend;
3865     }
3866
3867     if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress,
3868                       sizeof(lpwhs->socketAddress)))
3869        goto lend;
3870
3871     if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
3872     {
3873         /* Note: we differ from Microsoft's WinINet here. they seem to have
3874          * a bug that causes no status callbacks to be sent when starting
3875          * a tunnel to a proxy server using the CONNECT verb. i believe our
3876          * behaviour to be more correct and to not cause any incompatibilities
3877          * because using a secure connection through a proxy server is a rare
3878          * case that would be hard for anyone to depend on */
3879         if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
3880             goto lend;
3881
3882         if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
3883         {
3884             WARN("Couldn't connect securely to host\n");
3885             goto lend;
3886         }
3887     }
3888
3889     INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
3890                           INTERNET_STATUS_CONNECTED_TO_SERVER,
3891                           szaddr, strlen(szaddr)+1);
3892
3893     bSuccess = TRUE;
3894
3895 lend:
3896     lpwhr->read_pos = lpwhr->read_size = 0;
3897     lpwhr->read_chunked = FALSE;
3898
3899     TRACE("%d <--\n", bSuccess);
3900     return bSuccess;
3901 }
3902
3903
3904 /***********************************************************************
3905  *           HTTP_clear_response_headers (internal)
3906  *
3907  * clear out any old response headers
3908  */
3909 static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
3910 {
3911     DWORD i;
3912
3913     for( i=0; i<lpwhr->nCustHeaders; i++)
3914     {
3915         if( !lpwhr->pCustHeaders[i].lpszField )
3916             continue;
3917         if( !lpwhr->pCustHeaders[i].lpszValue )
3918             continue;
3919         if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST )
3920             continue;
3921         HTTP_DeleteCustomHeader( lpwhr, i );
3922         i--;
3923     }
3924 }
3925
3926 /***********************************************************************
3927  *           HTTP_GetResponseHeaders (internal)
3928  *
3929  * Read server response
3930  *
3931  * RETURNS
3932  *
3933  *   TRUE  on success
3934  *   FALSE on error
3935  */
3936 static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear)
3937 {
3938     INT cbreaks = 0;
3939     WCHAR buffer[MAX_REPLY_LEN];
3940     DWORD buflen = MAX_REPLY_LEN;
3941     BOOL bSuccess = FALSE;
3942     INT  rc = 0;
3943     static const WCHAR szHundred[] = {'1','0','0',0};
3944     char bufferA[MAX_REPLY_LEN];
3945     LPWSTR status_code, status_text;
3946     DWORD cchMaxRawHeaders = 1024;
3947     LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR));
3948     DWORD cchRawHeaders = 0;
3949
3950     TRACE("-->\n");
3951
3952     /* clear old response headers (eg. from a redirect response) */
3953     if (clear) HTTP_clear_response_headers( lpwhr );
3954
3955     if (!NETCON_connected(&lpwhr->netConnection))
3956         goto lend;
3957
3958     do {
3959         /*
3960          * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code.
3961          */
3962         buflen = MAX_REPLY_LEN;
3963         if (!read_line(lpwhr, bufferA, &buflen))
3964             goto lend;
3965         rc += buflen;
3966         MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
3967
3968         /* split the version from the status code */
3969         status_code = strchrW( buffer, ' ' );
3970         if( !status_code )
3971             goto lend;
3972         *status_code++=0;
3973
3974         /* split the status code from the status text */
3975         status_text = strchrW( status_code, ' ' );
3976         if( !status_text )
3977             goto lend;
3978         *status_text++=0;
3979
3980         TRACE("version [%s] status code [%s] status text [%s]\n",
3981            debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) );
3982
3983     } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */
3984
3985     /* Add status code */
3986     HTTP_ProcessHeader(lpwhr, szStatus, status_code,
3987             HTTP_ADDHDR_FLAG_REPLACE);
3988
3989     HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion);
3990     HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText);
3991
3992     lpwhr->lpszVersion= WININET_strdupW(buffer);
3993     lpwhr->lpszStatusText = WININET_strdupW(status_text);
3994
3995     /* Restore the spaces */
3996     *(status_code-1) = ' ';
3997     *(status_text-1) = ' ';
3998
3999     /* regenerate raw headers */
4000     while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
4001     {
4002         cchMaxRawHeaders *= 2;
4003         lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
4004     }
4005     memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
4006     cchRawHeaders += (buflen-1);
4007     memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
4008     cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
4009     lpszRawHeaders[cchRawHeaders] = '\0';
4010
4011     /* Parse each response line */
4012     do
4013     {
4014         buflen = MAX_REPLY_LEN;
4015         if (read_line(lpwhr, bufferA, &buflen))
4016         {
4017             LPWSTR * pFieldAndValue;
4018
4019             TRACE("got line %s, now interpreting\n", debugstr_a(bufferA));
4020
4021             if (!bufferA[0]) break;
4022             if (!strchr(bufferA, ':'))
4023             {
4024                 WARN("invalid header\n");
4025                 continue;
4026             }
4027             MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN );
4028
4029             while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders)
4030             {
4031                 cchMaxRawHeaders *= 2;
4032                 lpszRawHeaders = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR));
4033             }
4034             memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR));
4035             cchRawHeaders += (buflen-1);
4036             memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf));
4037             cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1;
4038             lpszRawHeaders[cchRawHeaders] = '\0';
4039
4040             pFieldAndValue = HTTP_InterpretHttpHeader(buffer);
4041             if (!pFieldAndValue)
4042                 break;
4043
4044             HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1],
4045                 HTTP_ADDREQ_FLAG_ADD );
4046
4047             HTTP_FreeTokens(pFieldAndValue);
4048         }
4049         else
4050         {
4051             cbreaks++;
4052             if (cbreaks >= 2)
4053                break;
4054         }
4055     }while(1);
4056
4057     HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders);
4058     lpwhr->lpszRawHeaders = lpszRawHeaders;
4059     TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders));
4060     bSuccess = TRUE;
4061
4062 lend:
4063
4064     TRACE("<--\n");
4065     if (bSuccess)
4066         return rc;
4067     else
4068     {
4069         HeapFree(GetProcessHeap(), 0, lpszRawHeaders);
4070         return 0;
4071     }
4072 }
4073
4074
4075 static void strip_spaces(LPWSTR start)
4076 {
4077     LPWSTR str = start;
4078     LPWSTR end;
4079
4080     while (*str == ' ' && *str != '\0')
4081         str++;
4082
4083     if (str != start)
4084         memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1));
4085
4086     end = start + strlenW(start) - 1;
4087     while (end >= start && *end == ' ')
4088     {
4089         *end = '\0';
4090         end--;
4091     }
4092 }
4093
4094
4095 /***********************************************************************
4096  *           HTTP_InterpretHttpHeader (internal)
4097  *
4098  * Parse server response
4099  *
4100  * RETURNS
4101  *
4102  *   Pointer to array of field, value, NULL on success.
4103  *   NULL on error.
4104  */
4105 static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer)
4106 {
4107     LPWSTR * pTokenPair;
4108     LPWSTR pszColon;
4109     INT len;
4110
4111     pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3);
4112
4113     pszColon = strchrW(buffer, ':');
4114     /* must have two tokens */
4115     if (!pszColon)
4116     {
4117         HTTP_FreeTokens(pTokenPair);
4118         if (buffer[0])
4119             TRACE("No ':' in line: %s\n", debugstr_w(buffer));
4120         return NULL;
4121     }
4122
4123     pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR));
4124     if (!pTokenPair[0])
4125     {
4126         HTTP_FreeTokens(pTokenPair);
4127         return NULL;
4128     }
4129     memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR));
4130     pTokenPair[0][pszColon - buffer] = '\0';
4131
4132     /* skip colon */
4133     pszColon++;
4134     len = strlenW(pszColon);
4135     pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
4136     if (!pTokenPair[1])
4137     {
4138         HTTP_FreeTokens(pTokenPair);
4139         return NULL;
4140     }
4141     memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR));
4142
4143     strip_spaces(pTokenPair[0]);
4144     strip_spaces(pTokenPair[1]);
4145
4146     TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1]));
4147     return pTokenPair;
4148 }
4149
4150 /***********************************************************************
4151  *           HTTP_ProcessHeader (internal)
4152  *
4153  * Stuff header into header tables according to <dwModifier>
4154  *
4155  */
4156
4157 #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4158
4159 static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
4160 {
4161     LPHTTPHEADERW lphttpHdr = NULL;
4162     BOOL bSuccess = FALSE;
4163     INT index = -1;
4164     BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ;
4165
4166     TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier);
4167
4168     /* REPLACE wins out over ADD */
4169     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4170         dwModifier &= ~HTTP_ADDHDR_FLAG_ADD;
4171
4172     if (dwModifier & HTTP_ADDHDR_FLAG_ADD)
4173         index = -1;
4174     else
4175         index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only);
4176
4177     if (index >= 0)
4178     {
4179         if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW)
4180         {
4181             return FALSE;
4182         }
4183         lphttpHdr = &lpwhr->pCustHeaders[index];
4184     }
4185     else if (value)
4186     {
4187         HTTPHEADERW hdr;
4188
4189         hdr.lpszField = (LPWSTR)field;
4190         hdr.lpszValue = (LPWSTR)value;
4191         hdr.wFlags = hdr.wCount = 0;
4192
4193         if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4194             hdr.wFlags |= HDR_ISREQUEST;
4195
4196         return HTTP_InsertCustomHeader(lpwhr, &hdr);
4197     }
4198     /* no value to delete */
4199     else return TRUE;
4200
4201     if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4202             lphttpHdr->wFlags |= HDR_ISREQUEST;
4203     else
4204         lphttpHdr->wFlags &= ~HDR_ISREQUEST;
4205
4206     if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE)
4207     {
4208         HTTP_DeleteCustomHeader( lpwhr, index );
4209
4210         if (value)
4211         {
4212             HTTPHEADERW hdr;
4213
4214             hdr.lpszField = (LPWSTR)field;
4215             hdr.lpszValue = (LPWSTR)value;
4216             hdr.wFlags = hdr.wCount = 0;
4217
4218             if (dwModifier & HTTP_ADDHDR_FLAG_REQ)
4219                 hdr.wFlags |= HDR_ISREQUEST;
4220
4221             return HTTP_InsertCustomHeader(lpwhr, &hdr);
4222         }
4223
4224         return TRUE;
4225     }
4226     else if (dwModifier & COALESCEFLAGS)
4227     {
4228         LPWSTR lpsztmp;
4229         WCHAR ch = 0;
4230         INT len = 0;
4231         INT origlen = strlenW(lphttpHdr->lpszValue);
4232         INT valuelen = strlenW(value);
4233
4234         if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA)
4235         {
4236             ch = ',';
4237             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4238         }
4239         else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
4240         {
4241             ch = ';';
4242             lphttpHdr->wFlags |= HDR_COMMADELIMITED;
4243         }
4244
4245         len = origlen + valuelen + ((ch > 0) ? 2 : 0);
4246
4247         lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR));
4248         if (lpsztmp)
4249         {
4250             lphttpHdr->lpszValue = lpsztmp;
4251     /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */
4252             if (ch > 0)
4253             {
4254                 lphttpHdr->lpszValue[origlen] = ch;
4255                 origlen++;
4256                 lphttpHdr->lpszValue[origlen] = ' ';
4257                 origlen++;
4258             }
4259
4260             memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR));
4261             lphttpHdr->lpszValue[len] = '\0';
4262             bSuccess = TRUE;
4263         }
4264         else
4265         {
4266             WARN("HeapReAlloc (%d bytes) failed\n",len+1);
4267             INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4268         }
4269     }
4270     TRACE("<-- %d\n",bSuccess);
4271     return bSuccess;
4272 }
4273
4274
4275 /***********************************************************************
4276  *           HTTP_FinishedReading (internal)
4277  *
4278  * Called when all content from server has been read by client.
4279  *
4280  */
4281 static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr)
4282 {
4283     WCHAR szVersion[10];
4284     WCHAR szConnectionResponse[20];
4285     DWORD dwBufferSize = sizeof(szVersion);
4286     BOOL keepalive = FALSE;
4287
4288     TRACE("\n");
4289
4290     /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that
4291      * the connection is keep-alive by default */
4292     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion,
4293                              &dwBufferSize, NULL) &&
4294         !strcmpiW(szVersion, g_szHttp1_1))
4295     {
4296         keepalive = TRUE;
4297     }
4298
4299     dwBufferSize = sizeof(szConnectionResponse);
4300     if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) ||
4301         HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL))
4302     {
4303         keepalive = !strcmpiW(szConnectionResponse, szKeepAlive);
4304     }
4305
4306     if (!keepalive)
4307     {
4308         HTTPREQ_CloseConnection(&lpwhr->hdr);
4309     }
4310
4311     /* FIXME: store data in the URL cache here */
4312
4313     return TRUE;
4314 }
4315
4316
4317 /***********************************************************************
4318  *           HTTP_GetCustomHeaderIndex (internal)
4319  *
4320  * Return index of custom header from header array
4321  *
4322  */
4323 static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
4324                                      int requested_index, BOOL request_only)
4325 {
4326     DWORD index;
4327
4328     TRACE("%s\n", debugstr_w(lpszField));
4329
4330     for (index = 0; index < lpwhr->nCustHeaders; index++)
4331     {
4332         if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField))
4333             continue;
4334
4335         if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4336             continue;
4337
4338         if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST))
4339             continue;
4340
4341         if (requested_index == 0)
4342             break;
4343         requested_index --;
4344     }
4345
4346     if (index >= lpwhr->nCustHeaders)
4347         index = -1;
4348
4349     TRACE("Return: %d\n", index);
4350     return index;
4351 }
4352
4353
4354 /***********************************************************************
4355  *           HTTP_InsertCustomHeader (internal)
4356  *
4357  * Insert header into array
4358  *
4359  */
4360 static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr)
4361 {
4362     INT count;
4363     LPHTTPHEADERW lph = NULL;
4364     BOOL r = FALSE;
4365
4366     TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue));
4367     count = lpwhr->nCustHeaders + 1;
4368     if (count > 1)
4369         lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count);
4370     else
4371         lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count);
4372
4373     if (NULL != lph)
4374     {
4375         lpwhr->pCustHeaders = lph;
4376         lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField);
4377         lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue);
4378         lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags;
4379         lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount;
4380         lpwhr->nCustHeaders++;
4381         r = TRUE;
4382     }
4383     else
4384     {
4385         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
4386     }
4387
4388     return r;
4389 }
4390
4391
4392 /***********************************************************************
4393  *           HTTP_DeleteCustomHeader (internal)
4394  *
4395  * Delete header from array
4396  *  If this function is called, the indexs may change.
4397  */
4398 static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index)
4399 {
4400     if( lpwhr->nCustHeaders <= 0 )
4401         return FALSE;
4402     if( index >= lpwhr->nCustHeaders )
4403         return FALSE;
4404     lpwhr->nCustHeaders--;
4405
4406     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField);
4407     HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue);
4408
4409     memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1],
4410              (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) );
4411     memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) );
4412
4413     return TRUE;
4414 }
4415
4416
4417 /***********************************************************************
4418  *           HTTP_VerifyValidHeader (internal)
4419  *
4420  * Verify the given header is not invalid for the given http request
4421  *
4422  */
4423 static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field)
4424 {
4425     /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */
4426     if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding))
4427         return FALSE;
4428
4429     return TRUE;
4430 }
4431
4432 /***********************************************************************
4433  *          IsHostInProxyBypassList (@)
4434  *
4435  * Undocumented
4436  *
4437  */
4438 BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length)
4439 {
4440    FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length);
4441    return FALSE;
4442 }