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

   1 /*
   2  * Wininet
   3  *
   4  * Copyright 1999 Corel Corporation
   5  *
   6  * Ulrich Czekalla
   7  *
   8  */
   9
  10 #include "config.h"
  11
  12 #include <string.h>
  13 #include <sys/types.h>
  14 #ifdef HAVE_SYS_SOCKET_H
  15 # include <sys/socket.h>
  16 #endif
  17 #include <sys/time.h>
  18 #include <stdlib.h>
  19 #include <ctype.h>
  20 #include <unistd.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winreg.h"
  25 #include "wininet.h"
  26 #include "debugtools.h"
  27 #include "winerror.h"
  28 #define NO_SHLWAPI_STREAM
  29 #include "shlwapi.h"
  30
  31 #include "internet.h"
  32
  33 DEFAULT_DEBUG_CHANNEL(wininet);
  34
  35 #define MAX_IDLE_WORKER 1000*60*1
  36 #define MAX_WORKER_THREADS 10
  37 #define RESPONSE_TIMEOUT        30
  38
  39 #define GET_HWININET_FROM_LPWININETFINDNEXT(lpwh) \
  40 (LPWININETAPPINFOA)(((LPWININETFTPSESSIONA)(lpwh->hdr.lpwhparent))->hdr.lpwhparent)
  41
  42 typedef struct
  43 {
  44     DWORD  dwError;
  45     CHAR   response[MAX_REPLY_LEN];
  46 } WITHREADERROR, *LPWITHREADERROR;
  47
  48 INTERNET_SCHEME GetInternetScheme(LPCSTR lpszScheme, INT nMaxCmp);
  49 BOOL WINAPI INTERNET_FindNextFileA(HINTERNET hFind, LPVOID lpvFindData);
  50 VOID INTERNET_ExecuteWork();
  51
  52 DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES;
  53 DWORD dwNumThreads;
  54 DWORD dwNumIdleThreads;
  55 HANDLE hEventArray[2];
  56 #define hQuitEvent hEventArray[0]
  57 #define hWorkEvent hEventArray[1]
  58 CRITICAL_SECTION csQueue;
  59 LPWORKREQUEST lpHeadWorkQueue;
  60 LPWORKREQUEST lpWorkQueueTail;
  61
  62 /***********************************************************************
  63  * WININET_LibMain [Internal] Initializes the internal 'WININET.DLL'.
  64  *
  65  * PARAMS
  66  *     hinstDLL    [I] handle to the DLL's instance
  67  *     fdwReason   [I]
  68  *     lpvReserved [I] reserved, must be NULL
  69  *
  70  * RETURNS
  71  *     Success: TRUE
  72  *     Failure: FALSE
  73  */
  74
  75 BOOL WINAPI
  76 WININET_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  77 {
  78     TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
  79
  80     switch (fdwReason) {
  81         case DLL_PROCESS_ATTACH:
  82
  83             g_dwTlsErrIndex = TlsAlloc();
  84
  85             if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES)
  86                 return FALSE;
  87
  88             hQuitEvent = CreateEventA(0, TRUE, FALSE, NULL);
  89             hWorkEvent = CreateEventA(0, FALSE, FALSE, NULL);
  90             InitializeCriticalSection(&csQueue);
  91
  92             dwNumThreads = 0;
  93             dwNumIdleThreads = 0;
  94
  95         case DLL_THREAD_ATTACH:
  96             {
  97                 LPWITHREADERROR lpwite = HeapAlloc(GetProcessHeap(), 0, sizeof(WITHREADERROR));
  98                 if (NULL == lpwite)
  99                     return FALSE;
 100
 101                 TlsSetValue(g_dwTlsErrIndex, (LPVOID)lpwite);
 102             }
 103             break;
 104
 105         case DLL_THREAD_DETACH:
 106             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 107                         {
 108                                 LPVOID lpwite = TlsGetValue(g_dwTlsErrIndex);
 109                                 if (lpwite)
 110                    HeapFree(GetProcessHeap(), 0, lpwite);
 111                         }
 112             break;
 113
 114         case DLL_PROCESS_DETACH:
 115
 116             if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES)
 117             {
 118                 HeapFree(GetProcessHeap(), 0, TlsGetValue(g_dwTlsErrIndex));
 119                 TlsFree(g_dwTlsErrIndex);
 120             }
 121
 122             SetEvent(hQuitEvent);
 123
 124             CloseHandle(hQuitEvent);
 125             CloseHandle(hWorkEvent);
 126             DeleteCriticalSection(&csQueue);
 127             break;
 128     }
 129
 130     return TRUE;
 131 }
 132
 133
 134 /***********************************************************************
 135  *           InternetOpenA   (WININET.@)
 136  *
 137  * Per-application initialization of wininet
 138  *
 139  * RETURNS
 140  *    HINTERNET on success
 141  *    NULL on failure
 142  *
 143  */
 144 HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent,
 145         DWORD dwAccessType, LPCSTR lpszProxy,
 146         LPCSTR lpszProxyBypass, DWORD dwFlags)
 147 {
 148     LPWININETAPPINFOA lpwai = NULL;
 149
 150     TRACE("\n");
 151
 152     /* Clear any error information */
 153     INTERNET_SetLastError(0);
 154
 155     lpwai = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETAPPINFOA));
 156     if (NULL == lpwai)
 157         INTERNET_SetLastError(ERROR_OUTOFMEMORY);
 158     else
 159     {
 160         memset(lpwai, 0, sizeof(WININETAPPINFOA));
 161         lpwai->hdr.htype = WH_HINIT;
 162         lpwai->hdr.lpwhparent = NULL;
 163         lpwai->hdr.dwFlags = dwFlags;
 164         if (NULL != lpszAgent)
 165         {
 166             if ((lpwai->lpszAgent = HeapAlloc( GetProcessHeap(),0,strlen(lpszAgent)+1)))
 167                 strcpy( lpwai->lpszAgent, lpszAgent );
 168         }
 169         if (NULL != lpszProxy)
 170         {
 171             if ((lpwai->lpszProxy = HeapAlloc( GetProcessHeap(), 0, strlen(lpszProxy)+1 )))
 172                 strcpy( lpwai->lpszProxy, lpszProxy );
 173         }
 174         if (NULL != lpszProxyBypass)
 175         {
 176             if ((lpwai->lpszProxyBypass = HeapAlloc( GetProcessHeap(), 0, strlen(lpszProxyBypass)+1)))
 177                 strcpy( lpwai->lpszProxyBypass, lpszProxyBypass );
 178         }
 179         lpwai->dwAccessType = dwAccessType;
 180     }
 181
 182     return (HINTERNET)lpwai;
 183 }
 184
 185
 186 /***********************************************************************
 187  *           InternetGetLastResponseInfoA (WININET.@)
 188  *
 189  * Return last wininet error description on the calling thread
 190  *
 191  * RETURNS
 192  *    TRUE on success of writting to buffer
 193  *    FALSE on failure
 194  *
 195  */
 196 BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError,
 197     LPSTR lpszBuffer, LPDWORD lpdwBufferLength)
 198 {
 199     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
 200
 201     TRACE("\n");
 202
 203     *lpdwError = lpwite->dwError;
 204     if (lpwite->dwError)
 205     {
 206         strncpy(lpszBuffer, lpwite->response, *lpdwBufferLength);
 207         *lpdwBufferLength = strlen(lpszBuffer);
 208     }
 209     else
 210         *lpdwBufferLength = 0;
 211
 212     return TRUE;
 213 }
 214
 215
 216 /***********************************************************************
 217  *           InternetGetConnectedState (WININET.@)
 218  *
 219  * Return connected state
 220  *
 221  * RETURNS
 222  *    TRUE if connected
 223  *    if lpdwStatus is not null, return the status (off line,
 224  *    modem, lan...) in it.
 225  *    FALSE if not connected
 226  */
 227 BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved)
 228 {
 229     if (lpdwStatus) {
 230         FIXME("always returning LAN connection.\n");
 231         *lpdwStatus = INTERNET_CONNECTION_LAN;
 232     }
 233     return TRUE;
 234 }
 235
 236
 237 /***********************************************************************
 238  *           InternetConnectA (WININET.@)
 239  *
 240  * Open a ftp, gopher or http session
 241  *
 242  * RETURNS
 243  *    HINTERNET a session handle on success
 244  *    NULL on failure
 245  *
 246  */
 247 HINTERNET WINAPI InternetConnectA(HINTERNET hInternet,
 248     LPCSTR lpszServerName, INTERNET_PORT nServerPort,
 249     LPCSTR lpszUserName, LPCSTR lpszPassword,
 250     DWORD dwService, DWORD dwFlags, DWORD dwContext)
 251 {
 252     HINTERNET rc = (HINTERNET) NULL;
 253
 254     TRACE("\n");
 255
 256     /* Clear any error information */
 257     INTERNET_SetLastError(0);
 258
 259     switch (dwService)
 260     {
 261         case INTERNET_SERVICE_FTP:
 262             rc = FTP_Connect(hInternet, lpszServerName, nServerPort,
 263             lpszUserName, lpszPassword, dwFlags, dwContext);
 264             break;
 265
 266         case INTERNET_SERVICE_HTTP:
 267             rc = HTTP_Connect(hInternet, lpszServerName, nServerPort,
 268             lpszUserName, lpszPassword, dwFlags, dwContext);
 269             break;
 270
 271         case INTERNET_SERVICE_GOPHER:
 272         default:
 273             break;
 274     }
 275
 276     return rc;
 277 }
 278
 279 /***********************************************************************
 280  *           InternetFindNextFileA (WININET.@)
 281  *
 282  * Continues a file search from a previous call to FindFirstFile
 283  *
 284  * RETURNS
 285  *    TRUE on success
 286  *    FALSE on failure
 287  *
 288  */
 289 BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
 290 {
 291     LPWININETAPPINFOA hIC = NULL;
 292     LPWININETFINDNEXTA lpwh = (LPWININETFINDNEXTA) hFind;
 293
 294     TRACE("\n");
 295
 296     if (NULL == lpwh || lpwh->hdr.htype != WH_HFINDNEXT)
 297     {
 298         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 299         return FALSE;
 300     }
 301
 302     hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh);
 303     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
 304     {
 305         WORKREQUEST workRequest;
 306
 307         workRequest.asyncall = INTERNETFINDNEXTA;
 308         workRequest.HFTPSESSION = (DWORD)hFind;
 309         workRequest.LPFINDFILEDATA = (DWORD)lpvFindData;
 310
 311         return INTERNET_AsyncCall(&workRequest);
 312     }
 313     else
 314     {
 315         return INTERNET_FindNextFileA(hFind, lpvFindData);
 316     }
 317 }
 318
 319 /***********************************************************************
 320  *           INTERNET_FindNextFileA (Internal)
 321  *
 322  * Continues a file search from a previous call to FindFirstFile
 323  *
 324  * RETURNS
 325  *    TRUE on success
 326  *    FALSE on failure
 327  *
 328  */
 329 BOOL WINAPI INTERNET_FindNextFileA(HINTERNET hFind, LPVOID lpvFindData)
 330 {
 331     BOOL bSuccess = TRUE;
 332     LPWININETAPPINFOA hIC = NULL;
 333     LPWIN32_FIND_DATAA lpFindFileData;
 334     LPWININETFINDNEXTA lpwh = (LPWININETFINDNEXTA) hFind;
 335
 336     TRACE("\n");
 337
 338     if (NULL == lpwh || lpwh->hdr.htype != WH_HFINDNEXT)
 339     {
 340         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 341         return FALSE;
 342     }
 343
 344     /* Clear any error information */
 345     INTERNET_SetLastError(0);
 346
 347     if (lpwh->hdr.lpwhparent->htype != WH_HFTPSESSION)
 348     {
 349         FIXME("Only FTP find next supported\n");
 350         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 351         return FALSE;
 352     }
 353
 354     TRACE("index(%d) size(%ld)\n", lpwh->index, lpwh->size);
 355
 356     lpFindFileData = (LPWIN32_FIND_DATAA) lpvFindData;
 357     ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA));
 358
 359     if (lpwh->index >= lpwh->size)
 360     {
 361         INTERNET_SetLastError(ERROR_NO_MORE_FILES);
 362         bSuccess = FALSE;
 363         goto lend;
 364     }
 365
 366     FTP_ConvertFileProp(&lpwh->lpafp[lpwh->index], lpFindFileData);
 367     lpwh->index++;
 368
 369     TRACE("\nName: %s\nSize: %ld\n", lpFindFileData->cFileName, lpFindFileData->nFileSizeLow);
 370
 371 lend:
 372
 373     hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh);
 374     if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC && hIC->lpfnStatusCB)
 375     {
 376         INTERNET_ASYNC_RESULT iar;
 377
 378         iar.dwResult = (DWORD)bSuccess;
 379         iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
 380
 381         hIC->lpfnStatusCB(hFind, lpwh->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
 382         &iar, sizeof(INTERNET_ASYNC_RESULT));
 383     }
 384
 385     return bSuccess;
 386 }
 387
 388
 389 /***********************************************************************
 390  *           INTERNET_CloseHandle (internal)
 391  *
 392  * Close internet handle
 393  *
 394  * RETURNS
 395  *    Void
 396  *
 397  */
 398 VOID INTERNET_CloseHandle(LPWININETAPPINFOA lpwai)
 399 {
 400     if (lpwai->lpszAgent)
 401         HeapFree(GetProcessHeap(), 0, lpwai->lpszAgent);
 402
 403     if (lpwai->lpszProxy)
 404         HeapFree(GetProcessHeap(), 0, lpwai->lpszProxy);
 405
 406     if (lpwai->lpszProxyBypass)
 407         HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyBypass);
 408
 409     HeapFree(GetProcessHeap(), 0, lpwai);
 410 }
 411
 412
 413 /***********************************************************************
 414  *           InternetCloseHandle (WININET.@)
 415  *
 416  * Generic close handle function
 417  *
 418  * RETURNS
 419  *    TRUE on success
 420  *    FALSE on failure
 421  *
 422  */
 423 BOOL WINAPI InternetCloseHandle(HINTERNET hInternet)
 424 {
 425     BOOL retval = FALSE;
 426     LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hInternet;
 427
 428     TRACE("\n");
 429     if (NULL == lpwh)
 430         return FALSE;
 431
 432     /* Clear any error information */
 433     INTERNET_SetLastError(0);
 434
 435     switch (lpwh->htype)
 436     {
 437         case WH_HINIT:
 438             INTERNET_CloseHandle((LPWININETAPPINFOA) lpwh);
 439             retval = TRUE;
 440             break;
 441
 442         case WH_HHTTPSESSION:
 443             HTTP_CloseHTTPSessionHandle((LPWININETHTTPSESSIONA) lpwh);
 444             retval = TRUE;
 445             break;
 446
 447         case WH_HHTTPREQ:
 448             HTTP_CloseHTTPRequestHandle((LPWININETHTTPREQA) lpwh);
 449             retval = TRUE;
 450             break;
 451
 452         case WH_HFTPSESSION:
 453             retval = FTP_CloseSessionHandle((LPWININETFTPSESSIONA) lpwh);
 454             break;
 455
 456         case WH_HFINDNEXT:
 457             retval = FTP_CloseFindNextHandle((LPWININETFINDNEXTA) lpwh);
 458             break;
 459
 460         default:
 461             break;
 462     }
 463
 464     return retval;
 465 }
 466
 467
 468 /***********************************************************************
 469  *           SetUrlComponentValue (Internal)
 470  *
 471  * Helper function for InternetCrackUrlA
 472  *
 473  * RETURNS
 474  *    TRUE on success
 475  *    FALSE on failure
 476  *
 477  */
 478 BOOL SetUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen, LPCSTR lpszStart, INT len)
 479 {
 480     TRACE("%s (%d)\n", lpszStart, len);
 481
 482     if (*dwComponentLen != 0)
 483     {
 484         if (*lppszComponent == NULL)
 485         {
 486             *lppszComponent = (LPSTR)lpszStart;
 487             *dwComponentLen = len;
 488         }
 489         else
 490         {
 491             INT ncpylen = min((*dwComponentLen)-1, len);
 492             strncpy(*lppszComponent, lpszStart, ncpylen);
 493             (*lppszComponent)[ncpylen] = '\0';
 494             *dwComponentLen = ncpylen;
 495         }
 496     }
 497
 498     return TRUE;
 499 }
 500
 501
 502 /***********************************************************************
 503  *           InternetCrackUrlA (WININET.@)
 504  *
 505  * Break up URL into its components
 506  *
 507  * TODO: Hadnle dwFlags
 508  *
 509  * RETURNS
 510  *    TRUE on success
 511  *    FALSE on failure
 512  *
 513  */
 514 BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
 515                 LPURL_COMPONENTSA lpUrlComponents)
 516 {
 517   /*
 518    * RFC 1808
 519    * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
 520    *
 521    */
 522     LPSTR lpszParam    = NULL;
 523     BOOL  bIsAbsolute = FALSE;
 524     LPSTR lpszap = (char*)lpszUrl;
 525     LPSTR lpszcp = NULL;
 526
 527     TRACE("\n");
 528
 529     /* Determine if the URI is absolute. */
 530     while (*lpszap != '\0')
 531     {
 532         if (isalnum(*lpszap))
 533         {
 534             lpszap++;
 535             continue;
 536         }
 537         if ((*lpszap == ':') && (lpszap - lpszUrl >= 2))
 538         {
 539             bIsAbsolute = TRUE;
 540             lpszcp = lpszap;
 541         }
 542         else
 543         {
 544             lpszcp = (LPSTR)lpszUrl; /* Relative url */
 545         }
 546
 547         break;
 548     }
 549
 550     /* Parse <params> */
 551     lpszParam = strpbrk(lpszap, ";?");
 552     if (lpszParam != NULL)
 553     {
 554         if (!SetUrlComponentValue(&lpUrlComponents->lpszExtraInfo,
 555              &lpUrlComponents->dwExtraInfoLength, lpszParam+1, strlen(lpszParam+1)))
 556         {
 557             return FALSE;
 558         }
 559         }
 560
 561     if (bIsAbsolute) /* Parse <protocol>:[//<net_loc>] */
 562         {
 563         LPSTR lpszNetLoc;
 564
 565         /* Get scheme first. */
 566         lpUrlComponents->nScheme = GetInternetScheme(lpszUrl, lpszcp - lpszUrl);
 567         if (!SetUrlComponentValue(&lpUrlComponents->lpszScheme,
 568                     &lpUrlComponents->dwSchemeLength, lpszUrl, lpszcp - lpszUrl))
 569             return FALSE;
 570
 571         /* Eat ':' in protocol. */
 572         lpszcp++;
 573
 574         /* Skip over slashes. */
 575         if (*lpszcp == '/')
 576         {
 577             lpszcp++;
 578             if (*lpszcp == '/')
 579             {
 580                 lpszcp++;
 581                 if (*lpszcp == '/')
 582                     lpszcp++;
 583             }
 584         }
 585
 586         lpszNetLoc = strpbrk(lpszcp, "/");
 587         if (lpszParam)
 588         {
 589             if (lpszNetLoc)
 590                lpszNetLoc = min(lpszNetLoc, lpszParam);
 591         else
 592                lpszNetLoc = lpszParam;
 593         }
 594         else if (!lpszNetLoc)
 595             lpszNetLoc = lpszcp + strlen(lpszcp);
 596
 597         /* Parse net-loc */
 598         if (lpszNetLoc)
 599         {
 600             LPSTR lpszHost;
 601             LPSTR lpszPort;
 602
 603                 /* [<user>[<:password>]@]<host>[:<port>] */
 604             /* First find the user and password if they exist */
 605
 606             lpszHost = strchr(lpszcp, '@');
 607             if (lpszHost == NULL || lpszHost > lpszNetLoc)
 608                 {
 609                 /* username and password not specified. */
 610                 SetUrlComponentValue(&lpUrlComponents->lpszUserName,
 611                         &lpUrlComponents->dwUserNameLength, NULL, 0);
 612                 SetUrlComponentValue(&lpUrlComponents->lpszPassword,
 613                         &lpUrlComponents->dwPasswordLength, NULL, 0);
 614                 }
 615             else /* Parse out username and password */
 616                 {
 617                 LPSTR lpszUser = lpszcp;
 618                 LPSTR lpszPasswd = lpszHost;
 619
 620                 while (lpszcp < lpszHost)
 621                         {
 622                    if (*lpszcp == ':')
 623                        lpszPasswd = lpszcp;
 624
 625                    lpszcp++;
 626                     }
 627
 628                 SetUrlComponentValue(&lpUrlComponents->lpszUserName,
 629                         &lpUrlComponents->dwUserNameLength, lpszUser, lpszPasswd - lpszUser);
 630
 631                 SetUrlComponentValue(&lpUrlComponents->lpszPassword,
 632                         &lpUrlComponents->dwPasswordLength,
 633                         lpszPasswd == lpszHost ? NULL : ++lpszPasswd,
 634                         lpszHost - lpszPasswd);
 635
 636                 lpszcp++; /* Advance to beginning of host */
 637                 }
 638
 639             /* Parse <host><:port> */
 640
 641             lpszHost = lpszcp;
 642             lpszPort = lpszNetLoc;
 643
 644             while (lpszcp < lpszNetLoc)
 645                     {
 646                 if (*lpszcp == ':')
 647                     lpszPort = lpszcp;
 648
 649                 lpszcp++;
 650                 }
 651
 652             SetUrlComponentValue(&lpUrlComponents->lpszHostName,
 653                &lpUrlComponents->dwHostNameLength, lpszHost, lpszPort - lpszHost);
 654
 655             if (lpszPort != lpszNetLoc)
 656                 lpUrlComponents->nPort = atoi(++lpszPort);
 657             }
 658         }
 659
 660     /* Here lpszcp points to:
 661      *
 662      * <protocol>:[//<net_loc>][/path][;<params>][?<query>][#<fragment>]
 663      *                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 664      */
 665     if (lpszcp != 0 && *lpszcp != '\0' && (!lpszParam || lpszcp < lpszParam))
 666     {
 667         INT len;
 668
 669         /* Only truncate the parameter list if it's already been saved
 670          * in lpUrlComponents->lpszExtraInfo.
 671          */
 672         if (lpszParam && lpUrlComponents->dwExtraInfoLength)
 673             len = lpszParam - lpszcp;
 674         else
 675         {
 676             /* Leave the parameter list in lpszUrlPath.  Strip off any trailing
 677              * newlines if necessary.
 678              */
 679             LPSTR lpsznewline = strchr (lpszcp, '\n');
 680             if (lpsznewline != NULL)
 681                 len = lpsznewline - lpszcp;
 682             else
 683                 len = strlen(lpszcp);
 684         }
 685
 686         if (!SetUrlComponentValue(&lpUrlComponents->lpszUrlPath,
 687          &lpUrlComponents->dwUrlPathLength, lpszcp, len))
 688          return FALSE;
 689     }
 690     else
 691     {
 692         lpUrlComponents->dwUrlPathLength = 0;
 693     }
 694
 695     TRACE("%s: host(%s) path(%s) extra(%s)\n", lpszUrl, lpUrlComponents->lpszHostName,
 696           lpUrlComponents->lpszUrlPath, lpUrlComponents->lpszExtraInfo);
 697
 698     return TRUE;
 699 }
 700
 701
 702 /***********************************************************************
 703  *           GetUrlCacheEntryInfoA (WININET.@)
 704  *
 705  */
 706 BOOL WINAPI GetUrlCacheEntryInfoA(LPCSTR lpszUrl,
 707   LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntry,
 708   LPDWORD lpCacheEntrySize)
 709 {
 710     FIXME("stub\n");
 711     return FALSE;
 712 }
 713
 714 /***********************************************************************
 715  *           CommitUrlCacheEntryA (WININET.@)
 716  *
 717  */
 718 BOOL WINAPI CommitUrlCacheEntryA(LPCSTR lpszUrl, LPCSTR lpszLocalName,
 719     FILETIME ExpireTime, FILETIME lastModified, DWORD cacheEntryType,
 720     LPBYTE lpHeaderInfo, DWORD headerSize, LPCSTR fileExtension,
 721     DWORD originalUrl)
 722 {
 723     FIXME("stub\n");
 724     return FALSE;
 725 }
 726
 727 /***********************************************************************
 728  *           InternetAttemptConnect (WININET.@)
 729  *
 730  * Attempt to make a connection to the internet
 731  *
 732  * RETURNS
 733  *    ERROR_SUCCESS on success
 734  *    Error value   on failure
 735  *
 736  */
 737 DWORD WINAPI InternetAttemptConnect(DWORD dwReserved)
 738 {
 739     FIXME("Stub\n");
 740     return ERROR_SUCCESS;
 741 }
 742
 743
 744 /***********************************************************************
 745  *           InternetCanonicalizeUrlA (WININET.@)
 746  *
 747  * Escape unsafe characters and spaces
 748  *
 749  * RETURNS
 750  *    TRUE on success
 751  *    FALSE on failure
 752  *
 753  */
 754 BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer,
 755         LPDWORD lpdwBufferLength, DWORD dwFlags)
 756 {
 757     HRESULT hr;
 758     TRACE("%s %p %p %08lx\n",debugstr_a(lpszUrl), lpszBuffer,
 759           lpdwBufferLength, dwFlags);
 760
 761     /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */
 762     dwFlags ^= ICU_NO_ENCODE;
 763
 764     dwFlags |= 0x80000000; /* Don't know what this means */
 765
 766     hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwFlags);
 767
 768     return (hr == S_OK) ? TRUE : FALSE;
 769 }
 770
 771 /***********************************************************************
 772  *           InternetSetStatusCallback (WININET.@)
 773  *
 774  * Sets up a callback function which is called as progress is made
 775  * during an operation.
 776  *
 777  * RETURNS
 778  *    Previous callback or NULL         on success
 779  *    INTERNET_INVALID_STATUS_CALLBACK  on failure
 780  *
 781  */
 782 INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallback(
 783         HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB)
 784 {
 785     INTERNET_STATUS_CALLBACK retVal;
 786     LPWININETAPPINFOA lpwai = (LPWININETAPPINFOA)hInternet;
 787
 788     TRACE("0x%08lx\n", (ULONG)hInternet);
 789     if (lpwai->hdr.htype != WH_HINIT)
 790         return INTERNET_INVALID_STATUS_CALLBACK;
 791
 792     retVal = lpwai->lpfnStatusCB;
 793     lpwai->lpfnStatusCB = lpfnIntCB;
 794
 795     return retVal;
 796 }
 797
 798
 799 /***********************************************************************
 800  *           InternetWriteFile (WININET.@)
 801  *
 802  * Write data to an open internet file
 803  *
 804  * RETURNS
 805  *    TRUE  on success
 806  *    FALSE on failure
 807  *
 808  */
 809 BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer ,
 810         DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten)
 811 {
 812     BOOL retval = FALSE;
 813     int nSocket = -1;
 814     LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hFile;
 815
 816     TRACE("\n");
 817     if (NULL == lpwh)
 818         return FALSE;
 819
 820     switch (lpwh->htype)
 821     {
 822         case WH_HHTTPREQ:
 823             nSocket = ((LPWININETHTTPREQA)hFile)->nSocketFD;
 824             break;
 825
 826         case WH_HFILE:
 827             nSocket = ((LPWININETFILE)hFile)->nDataSocket;
 828             break;
 829
 830         default:
 831             break;
 832     }
 833
 834     if (nSocket != -1)
 835     {
 836         *lpdwNumOfBytesWritten = INTERNET_WriteDataToStream(nSocket, lpBuffer, dwNumOfBytesToWrite);
 837         if (*lpdwNumOfBytesWritten < 0)
 838             *lpdwNumOfBytesWritten = 0;
 839         else
 840             retval = TRUE;
 841     }
 842
 843     return retval;
 844 }
 845
 846
 847 /***********************************************************************
 848  *           InternetReadFile (WININET.@)
 849  *
 850  * Read data from an open internet file
 851  *
 852  * RETURNS
 853  *    TRUE  on success
 854  *    FALSE on failure
 855  *
 856  */
 857 BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer,
 858         DWORD dwNumOfBytesToRead, LPDWORD dwNumOfBytesRead)
 859 {
 860     BOOL retval = FALSE;
 861     int nSocket = -1;
 862     LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hFile;
 863
 864     TRACE("\n");
 865     if (NULL == lpwh)
 866         return FALSE;
 867
 868     switch (lpwh->htype)
 869     {
 870         case WH_HHTTPREQ:
 871             nSocket = ((LPWININETHTTPREQA)hFile)->nSocketFD;
 872             break;
 873
 874         case WH_HFILE:
 875             nSocket = ((LPWININETFILE)hFile)->nDataSocket;
 876             break;
 877
 878         default:
 879             break;
 880     }
 881
 882     if (nSocket != -1)
 883     {
 884         *dwNumOfBytesRead = INTERNET_ReadDataFromStream(nSocket, lpBuffer, dwNumOfBytesToRead);
 885         if (*dwNumOfBytesRead < 0)
 886             *dwNumOfBytesRead = 0;
 887         else
 888             retval = TRUE;
 889     }
 890
 891     return retval;
 892 }
 893
 894
 895 /***********************************************************************
 896  *           InternetQueryOptionA (WININET.@)
 897  *
 898  * Queries an options on the specified handle
 899  *
 900  * RETURNS
 901  *    TRUE  on success
 902  *    FALSE on failure
 903  *
 904  */
 905 BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption,
 906         LPVOID lpBuffer, LPDWORD lpdwBufferLength)
 907 {
 908     LPWININETHANDLEHEADER lpwhh;
 909     BOOL bSuccess = FALSE;
 910
 911     TRACE("0x%08lx\n", dwOption);
 912
 913     if (NULL == hInternet)
 914     {
 915         INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
 916         return FALSE;
 917     }
 918
 919     lpwhh = (LPWININETHANDLEHEADER) hInternet;
 920
 921     switch (dwOption)
 922     {
 923        case INTERNET_OPTION_HANDLE_TYPE:
 924        {
 925          ULONG type = lpwhh->htype;
 926          TRACE("INTERNET_OPTION_HANDLE_TYPE: %ld\n", type);
 927
 928          if (*lpdwBufferLength < sizeof(ULONG))
 929              INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
 930          else
 931          {
 932              memcpy(lpBuffer, &type, sizeof(ULONG));
 933              *lpdwBufferLength = sizeof(ULONG);
 934              bSuccess = TRUE;
 935          }
 936
 937          break;
 938        }
 939
 940        default:
 941          FIXME("Stub!\n");
 942          break;
 943     }
 944
 945     return bSuccess;
 946 }
 947
 948
 949 /***********************************************************************
 950  *           InternetGetCookieA (WININET.@)
 951  *
 952  * Retrieve cookie from the specified url
 953  *
 954  * RETURNS
 955  *    TRUE  on success
 956  *    FALSE on failure
 957  *
 958  */
 959 BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 960                 LPSTR lpCookieData, LPDWORD lpdwSize)
 961 {
 962     FIXME("(%s,%s,%p), stub!\n",debugstr_a(lpszUrl),debugstr_a(lpszCookieName),
 963             lpCookieData
 964     );
 965     return FALSE;
 966 }
 967 /***********************************************************************
 968  *           InternetSetCookieA (WININET.@)
 969  *
 970  * Sets cookie for the specified url
 971  *
 972  * RETURNS
 973  *    TRUE  on success
 974  *    FALSE on failure
 975  *
 976  */
 977 BOOL WINAPI InternetSetCookieA(
 978         LPCSTR lpszUrl, LPCSTR lpszCookieName, LPCSTR lpCookieData
 979 ) {
 980     FIXME("(%s,%s,%s), stub!\n",debugstr_a(lpszUrl),debugstr_a(lpszCookieName),debugstr_a(lpCookieData));
 981     return FALSE;
 982 }
 983
 984 /***********************************************************************
 985  *           GetInternetScheme (internal)
 986  *
 987  * Get scheme of url
 988  *
 989  * RETURNS
 990  *    scheme on success
 991  *    INTERNET_SCHEME_UNKNOWN on failure
 992  *
 993  */
 994 INTERNET_SCHEME GetInternetScheme(LPCSTR lpszScheme, INT nMaxCmp)
 995 {
 996     if(lpszScheme==NULL)
 997         return INTERNET_SCHEME_UNKNOWN;
 998
 999     if (!strncasecmp("ftp", lpszScheme, nMaxCmp))
1000         return INTERNET_SCHEME_FTP;
1001     else if (!strncasecmp("gopher", lpszScheme, nMaxCmp))
1002         return INTERNET_SCHEME_GOPHER;
1003     else if (!strncasecmp("http", lpszScheme, nMaxCmp))
1004         return INTERNET_SCHEME_HTTP;
1005     else if (!strncasecmp("https", lpszScheme, nMaxCmp))
1006         return INTERNET_SCHEME_HTTPS;
1007     else if (!strncasecmp("file", lpszScheme, nMaxCmp))
1008         return INTERNET_SCHEME_FILE;
1009     else if (!strncasecmp("news", lpszScheme, nMaxCmp))
1010         return INTERNET_SCHEME_NEWS;
1011     else if (!strncasecmp("mailto", lpszScheme, nMaxCmp))
1012         return INTERNET_SCHEME_MAILTO;
1013     else
1014         return INTERNET_SCHEME_UNKNOWN;
1015 }
1016
1017 /***********************************************************************
1018  *      InternetCheckConnectionA (WININET.@)
1019  *
1020  * Pings a requested host to check internet connection
1021  *
1022  * RETURNS
1023  *
1024  *  TRUE on success and FALSE on failure. if a failures then
1025  *   ERROR_NOT_CONNECTED is places into GetLastError
1026  *
1027  */
1028 BOOL WINAPI InternetCheckConnectionA( LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved )
1029 {
1030 /*
1031  * this is a kludge which runs the resident ping program and reads the output.
1032  *
1033  * Anyone have a better idea?
1034  */
1035
1036   BOOL   rc = FALSE;
1037   char command[1024];
1038   char host[1024];
1039   int status = -1;
1040
1041   /*
1042    * Crack or set the Address
1043    */
1044   if (lpszUrl == NULL)
1045   {
1046      /*
1047       * According to the doc we are supost to use the ip for the next
1048       * server in the WnInet internal server database. I have
1049       * no idea what that is or how to get it.
1050       *
1051       * So someone needs to implement this.
1052       */
1053      FIXME("Unimplemented with URL of NULL\n");
1054      return TRUE;
1055   }
1056   else
1057   {
1058      URL_COMPONENTSA componets;
1059
1060      ZeroMemory(&componets,sizeof(URL_COMPONENTSA));
1061      componets.lpszHostName = (LPSTR)&host;
1062      componets.dwHostNameLength = 1024;
1063
1064      if (!InternetCrackUrlA(lpszUrl,0,0,&componets))
1065        goto End;
1066
1067      TRACE("host name : %s\n",componets.lpszHostName);
1068   }
1069
1070   /*
1071    * Build our ping command
1072    */
1073   strcpy(command,"ping -w 1 ");
1074   strcat(command,host);
1075   strcat(command," >/dev/null 2>/dev/null");
1076
1077   TRACE("Ping command is : %s\n",command);
1078
1079   status = system(command);
1080
1081   TRACE("Ping returned a code of %i \n",status);
1082
1083   /* Ping return code of 0 indicates success */
1084   if (status == 0)
1085      rc = TRUE;
1086
1087 End:
1088
1089   if (rc == FALSE)
1090     SetLastError(ERROR_NOT_CONNECTED);
1091
1092   return rc;
1093 }
1094
1095
1096
1097 /***********************************************************************
1098  *           INTERNET_WriteDataToStream (internal)
1099  *
1100  * Send data to server
1101  *
1102  * RETURNS
1103  *
1104  *   number of characters sent on success
1105  *   -1 on error
1106  */
1107 int INTERNET_WriteDataToStream(int nDataSocket, LPCVOID Buffer, DWORD BytesToWrite)
1108 {
1109     if (nDataSocket == -1)
1110         return -1;
1111
1112     return send(nDataSocket, Buffer, BytesToWrite, 0);
1113 }
1114
1115
1116 /***********************************************************************
1117  *           INTERNET_ReadDataFromStream (internal)
1118  *
1119  * Read data from http server
1120  *
1121  * RETURNS
1122  *
1123  *   number of characters sent on success
1124  *   -1 on error
1125  */
1126 int INTERNET_ReadDataFromStream(int nDataSocket, LPVOID Buffer, DWORD BytesToRead)
1127 {
1128     if (nDataSocket == -1)
1129         return -1;
1130
1131     return recv(nDataSocket, Buffer, BytesToRead, 0);
1132 }
1133
1134
1135 /***********************************************************************
1136  *           INTERNET_SetLastError (internal)
1137  *
1138  * Set last thread specific error
1139  *
1140  * RETURNS
1141  *
1142  */
1143 void INTERNET_SetLastError(DWORD dwError)
1144 {
1145     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
1146
1147     SetLastError(dwError);
1148     lpwite->dwError = dwError;
1149 }
1150
1151
1152 /***********************************************************************
1153  *           INTERNET_GetLastError (internal)
1154  *
1155  * Get last thread specific error
1156  *
1157  * RETURNS
1158  *
1159  */
1160 DWORD INTERNET_GetLastError()
1161 {
1162     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
1163     return lpwite->dwError;
1164 }
1165
1166
1167 /***********************************************************************
1168  *           INTERNET_WorkerThreadFunc (internal)
1169  *
1170  * Worker thread execution function
1171  *
1172  * RETURNS
1173  *
1174  */
1175 DWORD INTERNET_WorkerThreadFunc(LPVOID *lpvParam)
1176 {
1177     DWORD dwWaitRes;
1178
1179     while (1)
1180     {
1181         dwWaitRes = WaitForMultipleObjects(2, hEventArray, FALSE, MAX_IDLE_WORKER);
1182
1183         if (dwWaitRes == WAIT_OBJECT_0 + 1)
1184             INTERNET_ExecuteWork();
1185         else
1186             break;
1187
1188         InterlockedIncrement(&dwNumIdleThreads);
1189     }
1190
1191     InterlockedDecrement(&dwNumIdleThreads);
1192     InterlockedDecrement(&dwNumThreads);
1193     TRACE("Worker thread exiting\n");
1194     return TRUE;
1195 }
1196
1197
1198 /***********************************************************************
1199  *           INTERNET_InsertWorkRequest (internal)
1200  *
1201  * Insert work request into queue
1202  *
1203  * RETURNS
1204  *
1205  */
1206 BOOL INTERNET_InsertWorkRequest(LPWORKREQUEST lpWorkRequest)
1207 {
1208     BOOL bSuccess = FALSE;
1209     LPWORKREQUEST lpNewRequest;
1210
1211     TRACE("\n");
1212
1213     lpNewRequest = HeapAlloc(GetProcessHeap(), 0, sizeof(WORKREQUEST));
1214     if (lpNewRequest)
1215     {
1216         memcpy(lpNewRequest, lpWorkRequest, sizeof(WORKREQUEST));
1217         lpNewRequest->prev = NULL;
1218
1219         EnterCriticalSection(&csQueue);
1220
1221         lpNewRequest->next = lpWorkQueueTail;
1222         if (lpWorkQueueTail)
1223             lpWorkQueueTail->prev = lpNewRequest;
1224         lpWorkQueueTail = lpNewRequest;
1225         if (!lpHeadWorkQueue)
1226             lpHeadWorkQueue = lpWorkQueueTail;
1227
1228         LeaveCriticalSection(&csQueue);
1229
1230         bSuccess = TRUE;
1231     }
1232
1233     return bSuccess;
1234 }
1235
1236
1237 /***********************************************************************
1238  *           INTERNET_GetWorkRequest (internal)
1239  *
1240  * Retrieves work request from queue
1241  *
1242  * RETURNS
1243  *
1244  */
1245 BOOL INTERNET_GetWorkRequest(LPWORKREQUEST lpWorkRequest)
1246 {
1247     BOOL bSuccess = FALSE;
1248     LPWORKREQUEST lpRequest = NULL;
1249
1250     TRACE("\n");
1251
1252     EnterCriticalSection(&csQueue);
1253
1254     if (lpHeadWorkQueue)
1255     {
1256         lpRequest = lpHeadWorkQueue;
1257         lpHeadWorkQueue = lpHeadWorkQueue->prev;
1258         if (lpRequest == lpWorkQueueTail)
1259             lpWorkQueueTail = lpHeadWorkQueue;
1260     }
1261
1262     LeaveCriticalSection(&csQueue);
1263
1264     if (lpRequest)
1265     {
1266         memcpy(lpWorkRequest, lpRequest, sizeof(WORKREQUEST));
1267         HeapFree(GetProcessHeap(), 0, lpRequest);
1268         bSuccess = TRUE;
1269     }
1270
1271     return bSuccess;
1272 }
1273
1274
1275 /***********************************************************************
1276  *           INTERNET_AsyncCall (internal)
1277  *
1278  * Retrieves work request from queue
1279  *
1280  * RETURNS
1281  *
1282  */
1283 BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest)
1284 {
1285     HANDLE hThread;
1286     DWORD dwTID;
1287     BOOL bSuccess = FALSE;
1288
1289     TRACE("\n");
1290
1291     if (InterlockedDecrement(&dwNumIdleThreads) < 0)
1292     {
1293         InterlockedIncrement(&dwNumIdleThreads);
1294
1295         if (InterlockedIncrement(&dwNumThreads) > MAX_WORKER_THREADS ||
1296             !(hThread = CreateThread(NULL, 0,
1297             (LPTHREAD_START_ROUTINE)INTERNET_WorkerThreadFunc, NULL, 0, &dwTID)))
1298         {
1299             InterlockedDecrement(&dwNumThreads);
1300             INTERNET_SetLastError(ERROR_INTERNET_ASYNC_THREAD_FAILED);
1301             goto lerror;
1302         }
1303
1304         TRACE("Created new thread\n");
1305     }
1306
1307     bSuccess = TRUE;
1308     INTERNET_InsertWorkRequest(lpWorkRequest);
1309     SetEvent(hWorkEvent);
1310
1311 lerror:
1312
1313     return bSuccess;
1314 }
1315
1316
1317 /***********************************************************************
1318  *           INTERNET_ExecuteWork (internal)
1319  *
1320  * RETURNS
1321  *
1322  */
1323 VOID INTERNET_ExecuteWork()
1324 {
1325     WORKREQUEST workRequest;
1326
1327     TRACE("\n");
1328
1329     if (INTERNET_GetWorkRequest(&workRequest))
1330     {
1331         switch (workRequest.asyncall)
1332         {
1333             case FTPPUTFILEA:
1334                 FTP_FtpPutFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZLOCALFILE,
1335                     (LPCSTR)workRequest.LPSZNEWREMOTEFILE, workRequest.DWFLAGS, workRequest.DWCONTEXT);
1336                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZLOCALFILE);
1337                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZNEWREMOTEFILE);
1338                 break;
1339
1340             case FTPSETCURRENTDIRECTORYA:
1341                 FTP_FtpSetCurrentDirectoryA((HINTERNET)workRequest.HFTPSESSION,
1342                         (LPCSTR)workRequest.LPSZDIRECTORY);
1343                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY);
1344                 break;
1345
1346             case FTPCREATEDIRECTORYA:
1347                 FTP_FtpCreateDirectoryA((HINTERNET)workRequest.HFTPSESSION,
1348                         (LPCSTR)workRequest.LPSZDIRECTORY);
1349                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY);
1350                 break;
1351
1352             case FTPFINDFIRSTFILEA:
1353                 FTP_FtpFindFirstFileA((HINTERNET)workRequest.HFTPSESSION,
1354                         (LPCSTR)workRequest.LPSZSEARCHFILE,
1355                    (LPWIN32_FIND_DATAA)workRequest.LPFINDFILEDATA, workRequest.DWFLAGS,
1356                    workRequest.DWCONTEXT);
1357                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZSEARCHFILE);
1358                 break;
1359
1360             case FTPGETCURRENTDIRECTORYA:
1361                 FTP_FtpGetCurrentDirectoryA((HINTERNET)workRequest.HFTPSESSION,
1362                         (LPSTR)workRequest.LPSZDIRECTORY, (LPDWORD)workRequest.LPDWDIRECTORY);
1363                 break;
1364
1365             case FTPOPENFILEA:
1366                  FTP_FtpOpenFileA((HINTERNET)workRequest.HFTPSESSION,
1367                     (LPCSTR)workRequest.LPSZFILENAME,
1368                     workRequest.FDWACCESS,
1369                     workRequest.DWFLAGS,
1370                     workRequest.DWCONTEXT);
1371                  HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZFILENAME);
1372                  break;
1373
1374             case FTPGETFILEA:
1375                 FTP_FtpGetFileA((HINTERNET)workRequest.HFTPSESSION,
1376                     (LPCSTR)workRequest.LPSZREMOTEFILE,
1377                     (LPCSTR)workRequest.LPSZNEWFILE,
1378                     (BOOL)workRequest.FFAILIFEXISTS,
1379                     workRequest.DWLOCALFLAGSATTRIBUTE,
1380                     workRequest.DWFLAGS,
1381                     workRequest.DWCONTEXT);
1382                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZREMOTEFILE);
1383                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZNEWFILE);
1384                 break;
1385
1386             case FTPDELETEFILEA:
1387                 FTP_FtpDeleteFileA((HINTERNET)workRequest.HFTPSESSION,
1388                         (LPCSTR)workRequest.LPSZFILENAME);
1389                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZFILENAME);
1390                 break;
1391
1392             case FTPREMOVEDIRECTORYA:
1393                 FTP_FtpRemoveDirectoryA((HINTERNET)workRequest.HFTPSESSION,
1394                         (LPCSTR)workRequest.LPSZDIRECTORY);
1395                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY);
1396                 break;
1397
1398             case FTPRENAMEFILEA:
1399                 FTP_FtpRenameFileA((HINTERNET)workRequest.HFTPSESSION,
1400                         (LPCSTR)workRequest.LPSZSRCFILE,
1401                         (LPCSTR)workRequest.LPSZDESTFILE);
1402                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZSRCFILE);
1403                 HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDESTFILE);
1404                 break;
1405
1406             case INTERNETFINDNEXTA:
1407                 INTERNET_FindNextFileA((HINTERNET)workRequest.HFTPSESSION,
1408                     (LPWIN32_FIND_DATAA)workRequest.LPFINDFILEDATA);
1409                 break;
1410
1411             case HTTPSENDREQUESTA:
1412                HTTP_HttpSendRequestA((HINTERNET)workRequest.HFTPSESSION,
1413                        (LPCSTR)workRequest.LPSZHEADER,
1414                        workRequest.DWHEADERLENGTH,
1415                        (LPVOID)workRequest.LPOPTIONAL,
1416                        workRequest.DWOPTIONALLENGTH);
1417                HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZHEADER);
1418                break;
1419
1420             case HTTPOPENREQUESTA:
1421                HTTP_HttpOpenRequestA((HINTERNET)workRequest.HFTPSESSION,
1422                        (LPCSTR)workRequest.LPSZVERB,
1423                        (LPCSTR)workRequest.LPSZOBJECTNAME,
1424                        (LPCSTR)workRequest.LPSZVERSION,
1425                        (LPCSTR)workRequest.LPSZREFERRER,
1426                        (LPCSTR*)workRequest.LPSZACCEPTTYPES,
1427                        workRequest.DWFLAGS,
1428                        workRequest.DWCONTEXT);
1429                HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZVERB);
1430                HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZOBJECTNAME);
1431                HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZVERSION);
1432                HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZREFERRER);
1433                 break;
1434
1435         }
1436     }
1437 }
1438
1439
1440 /***********************************************************************
1441  *          INTERNET_GetResponseBuffer
1442  *
1443  * RETURNS
1444  *
1445  */
1446 LPSTR INTERNET_GetResponseBuffer()
1447 {
1448     LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex);
1449     return lpwite->response;
1450 }
1451
1452
1453 /***********************************************************************
1454  *           INTERNET_GetNextLine  (internal)
1455  *
1456  * Parse next line in directory string listing
1457  *
1458  * RETURNS
1459  *   Pointer to beginning of next line
1460  *   NULL on failure
1461  *
1462  */
1463
1464 LPSTR INTERNET_GetNextLine(INT nSocket, LPSTR lpszBuffer, LPDWORD dwBuffer)
1465 {
1466     struct timeval tv;
1467     fd_set infd;
1468     BOOL bSuccess = FALSE;
1469     INT nRecv = 0;
1470
1471     TRACE("\n");
1472
1473     FD_ZERO(&infd);
1474     FD_SET(nSocket, &infd);
1475     tv.tv_sec=RESPONSE_TIMEOUT;
1476     tv.tv_usec=0;
1477
1478     while (nRecv < *dwBuffer)
1479     {
1480         if (select(nSocket+1,&infd,NULL,NULL,&tv) > 0)
1481         {
1482             if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0)
1483             {
1484                 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1485                 goto lend;
1486             }
1487
1488             if (lpszBuffer[nRecv] == '\n')
1489             {
1490                 bSuccess = TRUE;
1491                 break;
1492             }
1493             if (lpszBuffer[nRecv] != '\r')
1494                 nRecv++;
1495         }
1496         else
1497         {
1498             INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT);
1499             goto lend;
1500         }
1501     }
1502
1503 lend:
1504     if (bSuccess)
1505     {
1506         lpszBuffer[nRecv] = '\0';
1507         *dwBuffer = nRecv - 1;
1508         TRACE(":%d %s\n", nRecv, lpszBuffer);
1509         return lpszBuffer;
1510     }
1511     else
1512     {
1513         return NULL;
1514     }
1515 }
1516