src/msw/dialup.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/dialup.cpp
   3 // Purpose:     MSW implementation of network/dialup classes and functions
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     07.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // these functions require Win32
  28 #if defined(__WIN16__) && wxUSE_DIALUP_MANAGER
  29     #undef wxUSE_DIALUP_MANAGER
  30     #define wxUSE_DIALUP_MANAGER 0
  31 #endif // wxUSE_DIALUP_MANAGER && Win16
  32
  33 #if wxUSE_DIALUP_MANAGER
  34
  35 #ifndef WX_PRECOMP
  36     #include "wx/log.h"
  37     #include "wx/intl.h"
  38     #include "wx/event.h"
  39 #endif
  40
  41 #include "wx/msw/private.h"  // must be before #include "dynlib.h"
  42
  43 #if !wxUSE_DYNLIB_CLASS
  44     #error You need wxUSE_DYNLIB_CLASS to be 1 to compile dialup.cpp.
  45 #endif
  46
  47 #include "wx/dynlib.h"
  48
  49 #include "wx/dialup.h"
  50
  51 // Doesn't yet compile under BC++, mingw, Watcom C++: no wininet.h
  52 #if !defined(__BORLANDC__) && !defined(__GNUWIN32_OLD__) && !defined(__GNUWIN32__) && !defined(__WATCOMC__)
  53
  54 #include <ras.h>
  55 #include <raserror.h>
  56
  57 #include <wininet.h>
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // this message is sent by the secondary thread when RAS status changes
  64 #define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010)
  65 #define wxWM_RAS_DIALING_PROGRESS (WM_USER + 10011)
  66
  67 // ----------------------------------------------------------------------------
  68 // types
  69 // ----------------------------------------------------------------------------
  70
  71 // the signatures of RAS functions: all this is quite heavy, but we must do it
  72 // to allow running wxWin programs on machine which don't have RAS installed
  73 // (this does exist) - if we link with rasapi32.lib, the program will fail on
  74 // startup because of the missing DLL...
  75
  76 #ifndef UNICODE
  77     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN );
  78     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD );
  79     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD );
  80     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA );
  81     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPSTR, DWORD );
  82     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
  83     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
  84     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR );
  85     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR );
  86     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL );
  87     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL );
  88     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD );
  89     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD );
  90     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD );
  91     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD );
  92     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR );
  93     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCSTR, LPCSTR );
  94     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR );
  95     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
  96
  97     static const char gs_funcSuffix = 'A';
  98 #else // Unicode
  99     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN );
 100     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD );
 101     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD );
 102     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW );
 103     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPWSTR, DWORD );
 104     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
 105     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
 106     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR );
 107     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR );
 108     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL );
 109     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL );
 110     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD );
 111     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD );
 112     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD );
 113     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD );
 114     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR );
 115     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCWSTR, LPCWSTR );
 116     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR );
 117     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
 118
 119     static const char gs_funcSuffix = 'W';
 120 #endif // ASCII/Unicode
 121
 122 // structure passed to the secondary thread
 123 struct wxRasThreadData
 124 {
 125     wxRasThreadData()
 126     {
 127         hWnd = 0;
 128         hEventRas = hEventQuit = INVALID_HANDLE_VALUE;
 129         dialUpManager = NULL;
 130     }
 131
 132     HWND    hWnd;       // window to send notifications to
 133     HANDLE  hEventRas,  // event which RAS signals when status changes
 134             hEventQuit; // event which we signal when we terminate
 135
 136     class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager;  // the owner
 137 };
 138
 139 // ----------------------------------------------------------------------------
 140 // wxDialUpManager class for MSW
 141 // ----------------------------------------------------------------------------
 142
 143 class WXDLLEXPORT wxDialUpManagerMSW : public wxDialUpManager
 144 {
 145 public:
 146     // ctor & dtor
 147     wxDialUpManagerMSW();
 148     virtual ~wxDialUpManagerMSW();
 149
 150     // implement base class pure virtuals
 151     virtual bool IsOk() const;
 152     virtual size_t GetISPNames(wxArrayString& names) const;
 153     virtual bool Dial(const wxString& nameOfISP,
 154                       const wxString& username,
 155                       const wxString& password,
 156                       bool async);
 157     virtual bool IsDialing() const;
 158     virtual bool CancelDialing();
 159     virtual bool HangUp();
 160     virtual bool IsAlwaysOnline() const;
 161     virtual bool IsOnline() const;
 162     virtual void SetOnlineStatus(bool isOnline = TRUE);
 163     virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds);
 164     virtual void DisableAutoCheckOnlineStatus();
 165     virtual void SetWellKnownHost(const wxString& hostname, int port);
 166     virtual void SetConnectCommand(const wxString& commandDial,
 167                                    const wxString& commandHangup);
 168
 169     // for RasTimer
 170     void CheckRasStatus();
 171
 172     // for wxRasStatusWindowProc
 173     void OnConnectStatusChange();
 174     void OnDialProgress(RASCONNSTATE rasconnstate, DWORD dwError);
 175
 176     // for wxRasDialFunc
 177     static HWND GetRasWindow() { return ms_hwndRas; }
 178     static wxDialUpManagerMSW *GetDialer() { return ms_dialer; }
 179
 180 private:
 181     // return the error string for the given RAS error code
 182     static wxString GetErrorString(DWORD error);
 183
 184     // find the (first) handle of the active connection
 185     static HRASCONN FindActiveConnection();
 186
 187     // notify the application about status change
 188     void NotifyApp(bool connected, bool fromOurselves = FALSE) const;
 189
 190     // destroy the thread data and the thread itself
 191     void CleanUpThreadData();
 192
 193     // timer used for polling RAS status
 194     class RasTimer : public wxTimer
 195     {
 196     public:
 197         RasTimer(wxDialUpManagerMSW *dialUpManager)
 198             { m_dialUpManager = dialUpManager; }
 199
 200         virtual void Notify() { m_dialUpManager->CheckRasStatus(); }
 201
 202     private:
 203         wxDialUpManagerMSW *m_dialUpManager;
 204     } m_timerStatusPolling;
 205
 206     // thread handle for the thread sitting on connection change event
 207     HANDLE m_hThread;
 208
 209     // data used by this thread and our hidden window to send messages between
 210     // each other
 211     wxRasThreadData m_data;
 212
 213     // the hidden window we use for passing messages between threads
 214     static HWND ms_hwndRas;
 215
 216     // the handle of the connection we initiated or 0 if none
 217     static HRASCONN ms_hRasConnection;
 218
 219     // the use count of rasapi32.dll
 220     static int ms_nDllCount;
 221
 222     // the handle of rasapi32.dll when it's loaded
 223     static wxDllType ms_dllRas;
 224
 225     // the pointers to RAS functions
 226     static RASDIAL ms_pfnRasDial;
 227     static RASENUMCONNECTIONS ms_pfnRasEnumConnections;
 228     static RASENUMENTRIES ms_pfnRasEnumEntries;
 229     static RASGETCONNECTSTATUS ms_pfnRasGetConnectStatus;
 230     static RASGETERRORSTRING ms_pfnRasGetErrorString;
 231     static RASHANGUP ms_pfnRasHangUp;
 232     static RASGETPROJECTIONINFO ms_pfnRasGetProjectionInfo;
 233     static RASCREATEPHONEBOOKENTRY ms_pfnRasCreatePhonebookEntry;
 234     static RASEDITPHONEBOOKENTRY ms_pfnRasEditPhonebookEntry;
 235     static RASSETENTRYDIALPARAMS ms_pfnRasSetEntryDialParams;
 236     static RASGETENTRYDIALPARAMS ms_pfnRasGetEntryDialParams;
 237     static RASENUMDEVICES ms_pfnRasEnumDevices;
 238     static RASGETCOUNTRYINFO ms_pfnRasGetCountryInfo;
 239     static RASGETENTRYPROPERTIES ms_pfnRasGetEntryProperties;
 240     static RASSETENTRYPROPERTIES ms_pfnRasSetEntryProperties;
 241     static RASRENAMEENTRY ms_pfnRasRenameEntry;
 242     static RASDELETEENTRY ms_pfnRasDeleteEntry;
 243     static RASVALIDATEENTRYNAME ms_pfnRasValidateEntryName;
 244
 245     // this function is not supported by Win95
 246     static RASCONNECTIONNOTIFICATION ms_pfnRasConnectionNotification;
 247
 248     // if this flag is different from -1, it overrides IsOnline()
 249     static int ms_userSpecifiedOnlineStatus;
 250
 251     // this flag tells us if we're online
 252     static int ms_isConnected;
 253
 254     // this flag is the result of the call to IsAlwaysOnline() (-1 if not
 255     // called yet)
 256     static int ms_isAlwaysOnline;
 257
 258     // this flag tells us whether a call to RasDial() is in progress
 259     static wxDialUpManagerMSW *ms_dialer;
 260 };
 261
 262 // ----------------------------------------------------------------------------
 263 // private functions
 264 // ----------------------------------------------------------------------------
 265
 266 static LRESULT WINAPI wxRasStatusWindowProc(HWND hWnd, UINT message,
 267                                             WPARAM wParam, LPARAM lParam);
 268
 269 static DWORD wxRasMonitorThread(wxRasThreadData *data);
 270
 271 static void WINAPI wxRasDialFunc(UINT unMsg,
 272                                  RASCONNSTATE rasconnstate,
 273                                  DWORD dwError);
 274
 275 // ============================================================================
 276 // implementation
 277 // ============================================================================
 278
 279 // ----------------------------------------------------------------------------
 280 // init the static variables
 281 // ----------------------------------------------------------------------------
 282
 283 HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
 284
 285 HWND wxDialUpManagerMSW::ms_hwndRas = 0;
 286
 287 int wxDialUpManagerMSW::ms_nDllCount = 0;
 288 wxDllType wxDialUpManagerMSW::ms_dllRas = 0;
 289
 290 RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
 291 RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
 292 RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
 293 RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
 294 RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
 295 RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
 296 RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
 297 RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
 298 RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
 299 RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
 300 RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
 301 RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
 302 RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
 303 RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
 304 RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
 305 RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
 306 RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
 307 RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
 308 RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
 309
 310 int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
 311 int wxDialUpManagerMSW::ms_isConnected = -1;
 312 int wxDialUpManagerMSW::ms_isAlwaysOnline = -1;
 313 wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = NULL;
 314
 315 // ----------------------------------------------------------------------------
 316 // ctor and dtor: the dynamic linking happens here
 317 // ----------------------------------------------------------------------------
 318
 319 // the static creator function is implemented here
 320 wxDialUpManager *wxDialUpManager::Create()
 321 {
 322     return new wxDialUpManagerMSW;
 323 }
 324
 325 #ifdef __VISUALC__
 326     // warning about "'this' : used in base member initializer list" - so what?
 327     #pragma warning(disable:4355)
 328 #endif // VC++
 329
 330 wxDialUpManagerMSW::wxDialUpManagerMSW()
 331                   : m_timerStatusPolling(this)
 332 {
 333     // initialize our data
 334     m_hThread = 0;
 335
 336     if ( !ms_nDllCount++ )
 337     {
 338         // load the RAS library
 339         ms_dllRas = wxDllLoader::LoadLibrary("RASAPI32");
 340         if ( !ms_dllRas )
 341         {
 342             wxLogError(_("Dial up functions are unavailable because the "
 343                          "remote access service (RAS) is not installed "
 344                          "on this machine. Please install it."));
 345         }
 346         else
 347         {
 348             // resolve the functions we need
 349
 350             // this will contain the name of the function we failed to resolve
 351             // if any at the end
 352             const char *funcName = NULL;
 353
 354             // get the function from rasapi32.dll and abort if it's not found
 355             #define RESOLVE_RAS_FUNCTION(type, name)                    \
 356                 ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas,  \
 357                                wxString(_T(#name)) + gs_funcSuffix);    \
 358                 if ( !ms_pfn##name )                                    \
 359                 {                                                       \
 360                     funcName = #name;                                   \
 361                     goto exit;                                          \
 362                 }
 363
 364             // a variant of above macro which doesn't abort if the function is
 365             // not found in the DLL
 366             #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name)           \
 367                 ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas,  \
 368                                wxString(_T(#name)) + gs_funcSuffix);
 369
 370             RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
 371             RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
 372             RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
 373             RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
 374             RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
 375             RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
 376             RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
 377
 378             // suppress wxDllLoader messages about missing (non essential)
 379             // functions
 380             {
 381                 wxLogNull noLog;
 382
 383                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
 384                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
 385                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
 386                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
 387                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
 388                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
 389                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
 390                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
 391                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
 392                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
 393                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
 394                 RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
 395             }
 396
 397             // keep your preprocessor name space clean
 398             #undef RESOLVE_RAS_FUNCTION
 399             #undef RESOLVE_OPTIONAL_RAS_FUNCTION
 400
 401 exit:
 402             if ( funcName )
 403             {
 404                 wxLogError(_("The version of remote access service (RAS) "
 405                              "installed on this machine is too old, please "
 406                              "upgrade (the following required function is "
 407                              "missing: %s)."), funcName);
 408
 409                 wxDllLoader::UnloadLibrary(ms_dllRas);
 410                 ms_dllRas = 0;
 411                 ms_nDllCount = 0;
 412
 413                 return;
 414             }
 415         }
 416     }
 417
 418     // enable auto check by default
 419     EnableAutoCheckOnlineStatus(0);
 420 }
 421
 422 wxDialUpManagerMSW::~wxDialUpManagerMSW()
 423 {
 424     CleanUpThreadData();
 425
 426     if ( !--ms_nDllCount )
 427     {
 428         // unload the RAS library
 429         wxDllLoader::UnloadLibrary(ms_dllRas);
 430         ms_dllRas = 0;
 431     }
 432 }
 433
 434 // ----------------------------------------------------------------------------
 435 // helper functions
 436 // ----------------------------------------------------------------------------
 437
 438 wxString wxDialUpManagerMSW::GetErrorString(DWORD error)
 439 {
 440     wxChar buffer[512]; // this should be more than enough according to MS docs
 441     DWORD dwRet = ms_pfnRasGetErrorString(error, buffer, WXSIZEOF(buffer));
 442     switch ( dwRet )
 443     {
 444         case ERROR_INVALID_PARAMETER:
 445             // this was a standard Win32 error probably
 446             return wxString(wxSysErrorMsg(error));
 447
 448         default:
 449             {
 450                 wxLogSysError(dwRet, _("Failed to retrieve text of RAS "
 451                                        "error message"));
 452
 453                 wxString msg;
 454                 msg.Printf(_("unknown error (error code %08x)."), error);
 455                 return msg;
 456             }
 457
 458         case 0:
 459             // we want the error message to start from a lower case letter
 460             buffer[0] = wxTolower(buffer[0]);
 461
 462             return wxString(buffer);
 463     }
 464 }
 465
 466 HRASCONN wxDialUpManagerMSW::FindActiveConnection()
 467 {
 468     // enumerate connections
 469     DWORD cbBuf = sizeof(RASCONN);
 470     LPRASCONN lpRasConn = (LPRASCONN)malloc(cbBuf);
 471     if ( !lpRasConn )
 472     {
 473         // out of memory
 474         return 0;
 475     }
 476
 477     lpRasConn->dwSize = sizeof(RASCONN);
 478
 479     DWORD nConnections = 0;
 480     DWORD dwRet = ERROR_BUFFER_TOO_SMALL;
 481
 482     while ( dwRet == ERROR_BUFFER_TOO_SMALL )
 483     {
 484         dwRet = ms_pfnRasEnumConnections(lpRasConn, &cbBuf, &nConnections);
 485
 486         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 487         {
 488             LPRASCONN lpRasConnOld = lpRasConn;
 489             lpRasConn = (LPRASCONN)realloc(lpRasConn, cbBuf);
 490             if ( !lpRasConn )
 491             {
 492                 // out of memory
 493                 free(lpRasConnOld);
 494
 495                 return 0;
 496             }
 497         }
 498         else if ( dwRet == 0 )
 499         {
 500             // ok, success
 501             break;
 502         }
 503         else
 504         {
 505             // an error occured
 506             wxLogError(_("Cannot find active dialup connection: %s"),
 507                        GetErrorString(dwRet));
 508             return 0;
 509         }
 510     }
 511
 512     HRASCONN hrasconn;
 513
 514     switch ( nConnections )
 515     {
 516         case 0:
 517             // no connections
 518             hrasconn = 0;
 519             break;
 520
 521         default:
 522             // more than 1 connection - we don't know what to do with this
 523             // case, so give a warning but continue (taking the first
 524             // connection) - the warning is really needed because this function
 525             // is used, for example, to select the connection to hang up and so
 526             // we may hang up the wrong connection here...
 527             wxLogWarning(_("Several active dialup connections found, "
 528                            "choosing one randomly."));
 529             // fall through
 530
 531         case 1:
 532             // exactly 1 connection, great
 533             hrasconn = lpRasConn->hrasconn;
 534     }
 535
 536     free(lpRasConn);
 537
 538     return hrasconn;
 539 }
 540
 541 void wxDialUpManagerMSW::CleanUpThreadData()
 542 {
 543     if ( m_hThread )
 544     {
 545         if ( !SetEvent(m_data.hEventQuit) )
 546         {
 547             wxLogLastError("SetEvent(RasThreadQuit)");
 548         }
 549
 550         CloseHandle(m_hThread);
 551
 552         m_hThread = 0;
 553     }
 554
 555     if ( m_data.hWnd )
 556     {
 557         DestroyWindow(m_data.hWnd);
 558
 559         m_data.hWnd = 0;
 560     }
 561
 562     if ( m_data.hEventQuit )
 563     {
 564         CloseHandle(m_data.hEventQuit);
 565
 566         m_data.hEventQuit = 0;
 567     }
 568
 569     if ( m_data.hEventRas )
 570     {
 571         CloseHandle(m_data.hEventRas);
 572
 573         m_data.hEventRas = 0;
 574     }
 575 }
 576
 577 // ----------------------------------------------------------------------------
 578 // connection status
 579 // ----------------------------------------------------------------------------
 580
 581 void wxDialUpManagerMSW::CheckRasStatus()
 582 {
 583     // use int, not bool to compare with -1
 584     int isConnected = FindActiveConnection() != 0;
 585     if ( isConnected != ms_isConnected )
 586     {
 587         if ( ms_isConnected != -1 )
 588         {
 589             // notify the program
 590             NotifyApp(isConnected != 0);
 591         }
 592         // else: it's the first time we're called, just update the flag
 593
 594         ms_isConnected = isConnected;
 595     }
 596 }
 597
 598 void wxDialUpManagerMSW::NotifyApp(bool connected, bool fromOurselves) const
 599 {
 600     wxDialUpEvent event(connected, fromOurselves);
 601     (void)wxTheApp->ProcessEvent(event);
 602 }
 603
 604 // this function is called whenever the status of any RAS connection on this
 605 // machine changes by RAS itself
 606 void wxDialUpManagerMSW::OnConnectStatusChange()
 607 {
 608     // we know that status changed, but we don't know whether we're connected
 609     // or not - so find it out
 610     CheckRasStatus();
 611 }
 612
 613 // this function is called by our callback which we give to RasDial() when
 614 // calling it asynchronously
 615 void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate,
 616                                         DWORD dwError)
 617 {
 618     if ( !GetDialer() )
 619     {
 620         // this probably means that CancelDialing() was called and we get
 621         // "disconnected" notification
 622         return;
 623     }
 624
 625     // we're only interested in 2 events: connected and disconnected
 626     if ( dwError )
 627     {
 628         wxLogError(_("Failed to establish dialup connection: %s"),
 629                    GetErrorString(dwError));
 630
 631         // we should still call RasHangUp() if we got a non 0 connection
 632         if ( ms_hRasConnection )
 633         {
 634             ms_pfnRasHangUp(ms_hRasConnection);
 635             ms_hRasConnection = 0;
 636         }
 637
 638         ms_dialer = NULL;
 639
 640         NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */);
 641     }
 642     else if ( rasconnstate == RASCS_Connected )
 643     {
 644         ms_isConnected = TRUE;
 645         ms_dialer = NULL;
 646
 647         NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */);
 648     }
 649 }
 650
 651 // ----------------------------------------------------------------------------
 652 // implementation of wxDialUpManager functions
 653 // ----------------------------------------------------------------------------
 654
 655 bool wxDialUpManagerMSW::IsOk() const
 656 {
 657     return ms_dllRas != 0;
 658 }
 659
 660 size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
 661 {
 662     // fetch the entries
 663     DWORD size = sizeof(RASENTRYNAME);
 664     RASENTRYNAME *rasEntries = (RASENTRYNAME *)malloc(size);
 665     rasEntries->dwSize = sizeof(RASENTRYNAME);
 666
 667     DWORD nEntries;
 668     DWORD dwRet;
 669     do
 670     {
 671         dwRet = ms_pfnRasEnumEntries
 672                   (
 673                    NULL,                // reserved
 674                    NULL,                // default phone book (or all)
 675                    rasEntries,          // [out] buffer for the entries
 676                    &size,               // [in/out] size of the buffer
 677                    &nEntries            // [out] number of entries fetched
 678                   );
 679
 680         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 681         {
 682             // reallocate the buffer
 683             rasEntries = (RASENTRYNAME *)realloc(rasEntries, size);
 684         }
 685         else if ( dwRet != 0 )
 686         {
 687             // some other error - abort
 688             wxLogError(_("Failed to get ISP names: %s"), GetErrorString(dwRet));
 689
 690             free(rasEntries);
 691
 692             return 0u;
 693         }
 694     }
 695     while ( dwRet != 0 );
 696
 697     // process them
 698     names.Empty();
 699     for ( size_t n = 0; n < (size_t)nEntries; n++ )
 700     {
 701         names.Add(rasEntries[n].szEntryName);
 702     }
 703
 704     free(rasEntries);
 705
 706     // return the number of entries
 707     return names.GetCount();
 708 }
 709
 710 bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP,
 711                               const wxString& username,
 712                               const wxString& password,
 713                               bool async)
 714 {
 715     // check preconditions
 716     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 717
 718     if ( ms_hRasConnection )
 719     {
 720         wxFAIL_MSG(wxT("there is already an active connection"));
 721
 722         return TRUE;
 723     }
 724
 725     // get the default ISP if none given
 726     wxString entryName(nameOfISP);
 727     if ( !entryName )
 728     {
 729         wxArrayString names;
 730         size_t count = GetISPNames(names);
 731         switch ( count )
 732         {
 733             case 0:
 734                 // no known ISPs, abort
 735                 wxLogError(_("Failed to connect: no ISP to dial."));
 736
 737                 return FALSE;
 738
 739             case 1:
 740                 // only one ISP, choose it
 741                 entryName = names[0u];
 742                 break;
 743
 744             default:
 745                 // several ISPs, let the user choose
 746                 {
 747                     wxString *strings = new wxString[count];
 748                     for ( size_t i = 0; i < count; i++ )
 749                     {
 750                         strings[i] = names[i];
 751                     }
 752
 753                     entryName = wxGetSingleChoice
 754                                 (
 755                                  _("Choose ISP to dial"),
 756                                  _("Please choose which ISP do you want to "
 757                                    "connect to"),
 758                                  count,
 759                                  strings
 760                                 );
 761
 762                     delete [] strings;
 763
 764                     if ( !entryName )
 765                     {
 766                         // cancelled by user
 767                         return FALSE;
 768                     }
 769                 }
 770         }
 771     }
 772
 773     RASDIALPARAMS rasDialParams;
 774     rasDialParams.dwSize = sizeof(rasDialParams);
 775     strncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName);
 776
 777     // do we have the username and password?
 778     if ( !username || !password )
 779     {
 780         BOOL gotPassword;
 781         DWORD dwRet = ms_pfnRasGetEntryDialParams
 782                       (
 783                        NULL,            // default phonebook
 784                        &rasDialParams,  // [in/out] the params of this entry
 785                        &gotPassword     // [out] did we get password?
 786                       );
 787
 788         if ( dwRet != 0 )
 789         {
 790             wxLogError(_("Failed to connect: missing username/password."));
 791
 792             return FALSE;
 793         }
 794     }
 795         else
 796         {
 797                 strncpy(rasDialParams.szUserName, username, UNLEN);
 798                 strncpy(rasDialParams.szPassword, password, PWLEN);
 799         }
 800
 801         // default values for other fields
 802     rasDialParams.szPhoneNumber[0] = '\0';
 803     rasDialParams.szCallbackNumber[0] = '\0';
 804     rasDialParams.szCallbackNumber[0] = '\0';
 805
 806     rasDialParams.szDomain[0] = '*';
 807     rasDialParams.szDomain[1] = '\0';
 808
 809     // apparently, this is not really necessary - passing NULL instead of the
 810     // phone book has the same effect
 811 #if 0
 812     wxString phoneBook;
 813     if ( wxGetOsVersion() == wxWINDOWS_NT )
 814     {
 815         // first get the length
 816         UINT nLen = ::GetSystemDirectory(NULL, 0);
 817         nLen++;
 818
 819         if ( !::GetSystemDirectory(phoneBook.GetWriteBuf(nLen), nLen) )
 820         {
 821             wxLogSysError(_("Cannot find the location of address book file"));
 822         }
 823
 824         phoneBook.UngetWriteBuf();
 825
 826         // this is the default phone book
 827         phoneBook << "\\ras\\rasphone.pbk";
 828     }
 829 #endif // 0
 830
 831     // TODO may be we should disable auto check while async dialing is in
 832     //      progress?
 833
 834     ms_dialer = this;
 835
 836     DWORD dwRet = ms_pfnRasDial
 837                   (
 838                    (LPRASDIALEXTENSIONS)NULL,   // no extended features
 839                    NULL,                  // default phone book file (NT only)
 840                    &rasDialParams,
 841                    0,                     // use callback for notifications
 842                    async ? wxRasDialFunc  // the callback
 843                          : 0,             // no notifications - sync operation
 844                    &ms_hRasConnection
 845                   );
 846
 847     if ( dwRet != 0 )
 848     {
 849         wxLogError(_("Failed to %s dialup connection: %s"),
 850                    async ? _("initiate") : _("establish"),
 851                    GetErrorString(dwRet));
 852
 853         // we should still call RasHangUp() if we got a non 0 connection
 854         if ( ms_hRasConnection )
 855         {
 856             ms_pfnRasHangUp(ms_hRasConnection);
 857             ms_hRasConnection = 0;
 858         }
 859
 860         ms_dialer = NULL;
 861
 862         return FALSE;
 863     }
 864
 865     // for async dialing, we're not yet connected
 866     if ( !async )
 867     {
 868         ms_isConnected = TRUE;
 869     }
 870
 871     return TRUE;
 872 }
 873
 874 bool wxDialUpManagerMSW::IsDialing() const
 875 {
 876     return GetDialer() != NULL;
 877 }
 878
 879 bool wxDialUpManagerMSW::CancelDialing()
 880 {
 881     if ( !GetDialer() )
 882     {
 883         // silently ignore
 884         return FALSE;
 885     }
 886
 887     wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") );
 888
 889     ms_dialer = NULL;
 890
 891     return HangUp();
 892 }
 893
 894 bool wxDialUpManagerMSW::HangUp()
 895 {
 896     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 897
 898     // we may terminate either the connection we initiated or another one which
 899     // is active now
 900     HRASCONN hRasConn;
 901     if ( ms_hRasConnection )
 902     {
 903         hRasConn = ms_hRasConnection;
 904
 905         ms_hRasConnection = 0;
 906     }
 907     else
 908     {
 909         hRasConn = FindActiveConnection();
 910     }
 911
 912     if ( !hRasConn )
 913     {
 914         wxLogError(_("Cannot hang up - no active dialup connection."));
 915
 916         return FALSE;
 917     }
 918
 919     DWORD dwRet = ms_pfnRasHangUp(hRasConn);
 920     if ( dwRet != 0 )
 921     {
 922         wxLogError(_("Failed to terminate the dialup connection: %s"),
 923                    GetErrorString(dwRet));
 924     }
 925
 926     ms_isConnected = FALSE;
 927
 928     return TRUE;
 929 }
 930
 931 bool wxDialUpManagerMSW::IsAlwaysOnline() const
 932 {
 933     // we cache the result (presumably this won't change while the program is
 934     // running!)
 935     if ( ms_isAlwaysOnline != -1 )
 936     {
 937         return ms_isAlwaysOnline != 0;
 938     }
 939
 940     // try to use WinInet function first
 941     bool ok;
 942     wxDllType hDll = wxDllLoader::LoadLibrary(_T("WININET"), &ok);
 943     if ( ok )
 944     {
 945         typedef BOOL (*INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
 946         INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
 947
 948         #define RESOLVE_FUNCTION(type, name) \
 949             pfn##name = (type)wxDllLoader::GetSymbol(hDll, _T(#name))
 950
 951         RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState);
 952
 953         if ( pfnInternetGetConnectedState )
 954         {
 955             DWORD flags = 0;
 956             if ( pfnInternetGetConnectedState(&flags, 0 /* reserved */) )
 957             {
 958                 // there is some connection to the net, see of which type
 959                 ms_isAlwaysOnline = (flags & INTERNET_CONNECTION_LAN != 0) ||
 960                                     (flags & INTERNET_CONNECTION_PROXY != 0);
 961
 962                 wxLogMessage("InternetGetConnectedState() returned TRUE, "
 963                              "flags = %08x", flags);
 964             }
 965             else
 966             {
 967                 // no Internet connection at all
 968                 ms_isAlwaysOnline = FALSE;
 969             }
 970         }
 971
 972         wxDllLoader::UnloadLibrary(hDll);
 973     }
 974
 975     // did we succeed with WinInet? if not, try something else
 976     if ( ms_isAlwaysOnline == -1 )
 977     {
 978         if ( !IsOnline() )
 979         {
 980             // definitely no permanent connection because we are not connected
 981             // now
 982             ms_isAlwaysOnline = FALSE;
 983         }
 984         else
 985         {
 986             // of course, having a modem doesn't prevent us from having a
 987             // permanent connection as well, but we have to guess somehow and
 988             // it's probably more common that a system connected via a modem
 989             // doesn't have any other net access, so:
 990             ms_isAlwaysOnline = FALSE;
 991         }
 992     }
 993
 994     wxASSERT_MSG( ms_isAlwaysOnline != -1, wxT("logic error") );
 995
 996     return ms_isAlwaysOnline != 0;
 997 }
 998
 999 bool wxDialUpManagerMSW::IsOnline() const
1000 {
1001     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
1002
1003     if ( ms_userSpecifiedOnlineStatus != -1 )
1004     {
1005         // user specified flag overrides our logic
1006         return ms_userSpecifiedOnlineStatus != 0;
1007     }
1008     else
1009     {
1010         // return TRUE if there is at least one active connection
1011         return FindActiveConnection() != 0;
1012     }
1013 }
1014
1015 void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline)
1016 {
1017     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1018
1019     ms_userSpecifiedOnlineStatus = isOnline;
1020 }
1021
1022 bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds)
1023 {
1024     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
1025
1026     bool ok = ms_pfnRasConnectionNotification != 0;
1027
1028     if ( ok )
1029     {
1030         // we're running under NT 4.0, Windows 98 or later and can use
1031         // RasConnectionNotification() to be notified by a secondary thread
1032
1033         // first, see if we don't have this thread already running
1034         if ( m_hThread != 0 )
1035         {
1036             DWORD dwSuspendCount = 2;
1037             while ( dwSuspendCount > 1 )
1038             {
1039                 dwSuspendCount = ResumeThread(m_hThread);
1040                 if ( dwSuspendCount == (DWORD)-1 )
1041                 {
1042                     wxLogLastError("ResumeThread(RasThread)");
1043
1044                     ok = FALSE;
1045                 }
1046             }
1047
1048             if ( ok )
1049             {
1050                 return TRUE;
1051             }
1052         }
1053     }
1054
1055     // create all the stuff we need to be notified about RAS connection
1056     // status change
1057
1058     if ( ok )
1059     {
1060         // first create an event to wait on
1061         m_data.hEventRas = CreateEvent
1062                            (
1063                              NULL,      // security attribute (default)
1064                              FALSE,     // manual reset (not)
1065                              FALSE,     // initial state (not signaled)
1066                              NULL       // name (no)
1067                            );
1068         if ( !m_data.hEventRas )
1069         {
1070             wxLogLastError("CreateEvent(RasStatus)");
1071
1072             ok = FALSE;
1073         }
1074     }
1075
1076     if ( ok )
1077     {
1078         // create the event we use to quit the thread
1079         m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL);
1080         if ( !m_data.hEventQuit )
1081         {
1082             wxLogLastError("CreateEvent(RasThreadQuit)");
1083
1084             CleanUpThreadData();
1085
1086             ok = FALSE;
1087         }
1088     }
1089
1090     if ( ok && !ms_hwndRas )
1091     {
1092         // create a hidden window to receive notification about connections
1093         // status change
1094         extern const wxChar *wxPanelClassName;
1095         ms_hwndRas = ::CreateWindow(wxPanelClassName, NULL,
1096                                     0, 0, 0, 0,
1097                                     0, NULL,
1098                                     (HMENU)NULL, wxGetInstance(), 0);
1099         if ( !ms_hwndRas )
1100         {
1101             wxLogLastError("CreateWindow(RasHiddenWindow)");
1102
1103             CleanUpThreadData();
1104
1105             ok = FALSE;
1106         }
1107
1108         // and subclass it
1109         FARPROC windowProc = MakeProcInstance
1110                              (
1111                               (FARPROC)wxRasStatusWindowProc,
1112                               wxGetInstance()
1113                              );
1114
1115         ::SetWindowLong(ms_hwndRas, GWL_WNDPROC, (LONG) windowProc);
1116     }
1117
1118     m_data.hWnd = ms_hwndRas;
1119
1120     if ( ok )
1121     {
1122         // start the secondary thread
1123         m_data.dialUpManager = this;
1124
1125         DWORD tid;
1126         m_hThread = CreateThread
1127                     (
1128                      NULL,
1129                      0,
1130                      (LPTHREAD_START_ROUTINE)wxRasMonitorThread,
1131                      (void *)&m_data,
1132                      0,
1133                      &tid
1134                     );
1135
1136         if ( !m_hThread )
1137         {
1138             wxLogLastError("CreateThread(RasStatusThread)");
1139
1140             CleanUpThreadData();
1141         }
1142     }
1143
1144     if ( ok )
1145     {
1146         // start receiving RAS notifications
1147         DWORD dwRet = ms_pfnRasConnectionNotification
1148                       (
1149                         (HRASCONN)INVALID_HANDLE_VALUE,
1150                         m_data.hEventRas,
1151                         3 /* RASCN_Connection | RASCN_Disconnection */
1152                       );
1153
1154         if ( dwRet != 0 )
1155         {
1156             wxLogDebug(wxT("RasConnectionNotification() failed: %s"),
1157                        GetErrorString(dwRet));
1158
1159             CleanUpThreadData();
1160         }
1161         else
1162         {
1163             return TRUE;
1164         }
1165     }
1166
1167     // we're running under Windows 95 and have to poll ourselves
1168     // (or, alternatively, the code above for NT/98 failed)
1169     m_timerStatusPolling.Stop();
1170     if ( nSeconds == 0 )
1171     {
1172         // default value
1173         nSeconds = 60;
1174     }
1175     m_timerStatusPolling.Start(nSeconds * 1000);
1176
1177     return TRUE;
1178 }
1179
1180 void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus()
1181 {
1182     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1183
1184     if ( m_hThread )
1185     {
1186         // we have running secondary thread, it's just enough to suspend it
1187         if ( SuspendThread(m_hThread) == (DWORD)-1 )
1188         {
1189             wxLogLastError("SuspendThread(RasThread)");
1190         }
1191     }
1192     else
1193     {
1194         // even simpler - just stop the timer
1195         m_timerStatusPolling.Stop();
1196     }
1197 }
1198
1199 // ----------------------------------------------------------------------------
1200 // stubs which don't do anything in MSW version
1201 // ----------------------------------------------------------------------------
1202
1203 void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname),
1204                                           int WXUNUSED(port))
1205 {
1206     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1207
1208     // nothing to do - we don't use this
1209 }
1210
1211 void wxDialUpManagerMSW::SetConnectCommand(const wxString& WXUNUSED(dial),
1212                                            const wxString& WXUNUSED(hangup))
1213 {
1214     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1215
1216     // nothing to do - we don't use this
1217 }
1218
1219 // ----------------------------------------------------------------------------
1220 // callbacks
1221 // ----------------------------------------------------------------------------
1222
1223 static DWORD wxRasMonitorThread(wxRasThreadData *data)
1224 {
1225     HANDLE handles[2];
1226     handles[0] = data->hEventRas;
1227     handles[1] = data->hEventQuit;
1228
1229     bool cont = TRUE;
1230     while ( cont )
1231     {
1232         DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1233
1234         switch ( dwRet )
1235         {
1236             case WAIT_OBJECT_0:
1237                 // RAS connection status changed
1238                 SendMessage(data->hWnd, wxWM_RAS_STATUS_CHANGED,
1239                             0, (LPARAM)data);
1240                 break;
1241
1242             case WAIT_OBJECT_0 + 1:
1243                 cont = FALSE;
1244                 break;
1245
1246             case WAIT_FAILED:
1247                 wxLogLastError("WaitForMultipleObjects(RasMonitor)");
1248                 break;
1249         }
1250     }
1251
1252     return 0;
1253 }
1254
1255 static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
1256                                               WPARAM wParam, LPARAM lParam)
1257 {
1258     if ( message == wxWM_RAS_STATUS_CHANGED )
1259     {
1260         wxRasThreadData *data = (wxRasThreadData *)lParam;
1261         data->dialUpManager->OnConnectStatusChange();
1262     }
1263     else if ( message == wxWM_RAS_DIALING_PROGRESS )
1264     {
1265         wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1266
1267         dialUpManager->OnDialProgress((RASCONNSTATE)wParam, lParam);
1268     }
1269
1270     return 0;
1271 }
1272
1273 static void WINAPI wxRasDialFunc(UINT unMsg,
1274                                  RASCONNSTATE rasconnstate,
1275                                  DWORD dwError)
1276 {
1277     wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1278
1279     wxCHECK_RET( dialUpManager, wxT("who started to dial then?") );
1280
1281     SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS,
1282                 rasconnstate, dwError);
1283 }
1284
1285 #endif
1286   // __BORLANDC__
1287 #endif // wxUSE_DIALUP_MANAGER