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