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/timer.h"
  42 #include "wx/app.h"
  43 #include "wx/generic/choicdgg.h"
  44
  45 #include "wx/dynlib.h"
  46 #include "wx/dialup.h"
  47
  48 DEFINE_EVENT_TYPE(wxEVT_DIALUP_CONNECTED)
  49 DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED)
  50
  51 // Doesn't yet compile under VC++ 4, BC++, Watcom C++: no wininet.h
  52 #if !defined(__BORLANDC__) && \
  53     (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION(0, 5)) && \
  54     !defined(__GNUWIN32_OLD__) && \
  55     !defined(__WATCOMC__) && \
  56     (!defined(__VISUALC__) || (__VISUALC__ >= 1020))
  57
  58 #include <ras.h>
  59 #include <raserror.h>
  60
  61 #include <wininet.h>
  62
  63 // Not in VC++ 5
  64 #ifndef INTERNET_CONNECTION_LAN
  65 #define INTERNET_CONNECTION_LAN 2
  66 #endif
  67 #ifndef INTERNET_CONNECTION_PROXY
  68 #define INTERNET_CONNECTION_PROXY 4
  69 #endif
  70
  71 // ----------------------------------------------------------------------------
  72 // constants
  73 // ----------------------------------------------------------------------------
  74
  75 // this message is sent by the secondary thread when RAS status changes
  76 #define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010)
  77 #define wxWM_RAS_DIALING_PROGRESS (WM_USER + 10011)
  78
  79 // ----------------------------------------------------------------------------
  80 // types
  81 // ----------------------------------------------------------------------------
  82
  83 // the signatures of RAS functions: all this is quite heavy, but we must do it
  84 // to allow running wxWin programs on machine which don't have RAS installed
  85 // (this does exist) - if we link with rasapi32.lib, the program will fail on
  86 // startup because of the missing DLL...
  87
  88 #ifndef UNICODE
  89     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN );
  90     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD );
  91     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD );
  92     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA );
  93     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPSTR, DWORD );
  94     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
  95     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
  96     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR );
  97     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR );
  98     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL );
  99     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL );
 100     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD );
 101     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD );
 102     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD );
 103     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD );
 104     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR );
 105     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCSTR, LPCSTR );
 106     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR );
 107     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
 108
 109     static const wxChar gs_funcSuffix = _T('A');
 110 #else // Unicode
 111     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN );
 112     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD );
 113     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD );
 114     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW );
 115     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPWSTR, DWORD );
 116     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
 117     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
 118     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR );
 119     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR );
 120     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL );
 121     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL );
 122     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD );
 123     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD );
 124     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD );
 125     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD );
 126     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR );
 127     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCWSTR, LPCWSTR );
 128     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR );
 129     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
 130
 131     static const wxChar gs_funcSuffix = _T('W');
 132 #endif // ASCII/Unicode
 133
 134 // structure passed to the secondary thread
 135 struct WXDLLEXPORT wxRasThreadData
 136 {
 137     wxRasThreadData()
 138     {
 139         hWnd = 0;
 140         hEventRas = hEventQuit = INVALID_HANDLE_VALUE;
 141         dialUpManager = NULL;
 142     }
 143
 144     HWND    hWnd;       // window to send notifications to
 145     HANDLE  hEventRas,  // event which RAS signals when status changes
 146             hEventQuit; // event which we signal when we terminate
 147
 148     class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager;  // the owner
 149 };
 150
 151 // ----------------------------------------------------------------------------
 152 // wxDialUpManager class for MSW
 153 // ----------------------------------------------------------------------------
 154
 155 class WXDLLEXPORT wxDialUpManagerMSW : public wxDialUpManager
 156 {
 157 public:
 158     // ctor & dtor
 159     wxDialUpManagerMSW();
 160     virtual ~wxDialUpManagerMSW();
 161
 162     // implement base class pure virtuals
 163     virtual bool IsOk() const;
 164     virtual size_t GetISPNames(wxArrayString& names) const;
 165     virtual bool Dial(const wxString& nameOfISP,
 166                       const wxString& username,
 167                       const wxString& password,
 168                       bool async);
 169     virtual bool IsDialing() const;
 170     virtual bool CancelDialing();
 171     virtual bool HangUp();
 172     virtual bool IsAlwaysOnline() const;
 173     virtual bool IsOnline() const;
 174     virtual void SetOnlineStatus(bool isOnline = TRUE);
 175     virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds);
 176     virtual void DisableAutoCheckOnlineStatus();
 177     virtual void SetWellKnownHost(const wxString& hostname, int port);
 178     virtual void SetConnectCommand(const wxString& commandDial,
 179                                    const wxString& commandHangup);
 180
 181     // for RasTimer
 182     void CheckRasStatus();
 183
 184     // for wxRasStatusWindowProc
 185     void OnConnectStatusChange();
 186     void OnDialProgress(RASCONNSTATE rasconnstate, DWORD dwError);
 187
 188     // for wxRasDialFunc
 189     static HWND GetRasWindow() { return ms_hwndRas; }
 190     static wxDialUpManagerMSW *GetDialer() { return ms_dialer; }
 191
 192 private:
 193     // return the error string for the given RAS error code
 194     static wxString GetErrorString(DWORD error);
 195
 196     // find the (first) handle of the active connection
 197     static HRASCONN FindActiveConnection();
 198
 199     // notify the application about status change
 200     void NotifyApp(bool connected, bool fromOurselves = FALSE) const;
 201
 202     // destroy the thread data and the thread itself
 203     void CleanUpThreadData();
 204
 205     // timer used for polling RAS status
 206     class WXDLLEXPORT RasTimer : public wxTimer
 207     {
 208     public:
 209         RasTimer(wxDialUpManagerMSW *dialUpManager)
 210             { m_dialUpManager = dialUpManager; }
 211
 212         virtual void Notify() { m_dialUpManager->CheckRasStatus(); }
 213
 214     private:
 215         wxDialUpManagerMSW *m_dialUpManager;
 216     } m_timerStatusPolling;
 217
 218     // thread handle for the thread sitting on connection change event
 219     HANDLE m_hThread;
 220
 221     // data used by this thread and our hidden window to send messages between
 222     // each other
 223     wxRasThreadData m_data;
 224
 225     // the handle of rasapi32.dll when it's loaded
 226     wxPluginManager m_dllRas;
 227
 228     // the hidden window we use for passing messages between threads
 229     static HWND ms_hwndRas;
 230
 231     // the handle of the connection we initiated or 0 if none
 232     static HRASCONN ms_hRasConnection;
 233
 234     // FIXME: There is probably no reason these really need to
 235     //        be static anymore since the dll refcounting is
 236     //        handled by wxPluginManager now.  Whether or not
 237     //        we still _want_ them to be static is another
 238     //        issue entirely..
 239
 240     // the pointers to RAS functions
 241     static RASDIAL ms_pfnRasDial;
 242     static RASENUMCONNECTIONS ms_pfnRasEnumConnections;
 243     static RASENUMENTRIES ms_pfnRasEnumEntries;
 244     static RASGETCONNECTSTATUS ms_pfnRasGetConnectStatus;
 245     static RASGETERRORSTRING ms_pfnRasGetErrorString;
 246     static RASHANGUP ms_pfnRasHangUp;
 247     static RASGETPROJECTIONINFO ms_pfnRasGetProjectionInfo;
 248     static RASCREATEPHONEBOOKENTRY ms_pfnRasCreatePhonebookEntry;
 249     static RASEDITPHONEBOOKENTRY ms_pfnRasEditPhonebookEntry;
 250     static RASSETENTRYDIALPARAMS ms_pfnRasSetEntryDialParams;
 251     static RASGETENTRYDIALPARAMS ms_pfnRasGetEntryDialParams;
 252     static RASENUMDEVICES ms_pfnRasEnumDevices;
 253     static RASGETCOUNTRYINFO ms_pfnRasGetCountryInfo;
 254     static RASGETENTRYPROPERTIES ms_pfnRasGetEntryProperties;
 255     static RASSETENTRYPROPERTIES ms_pfnRasSetEntryProperties;
 256     static RASRENAMEENTRY ms_pfnRasRenameEntry;
 257     static RASDELETEENTRY ms_pfnRasDeleteEntry;
 258     static RASVALIDATEENTRYNAME ms_pfnRasValidateEntryName;
 259
 260     // this function is not supported by Win95
 261     static RASCONNECTIONNOTIFICATION ms_pfnRasConnectionNotification;
 262
 263     // if this flag is different from -1, it overrides IsOnline()
 264     static int ms_userSpecifiedOnlineStatus;
 265
 266     // this flag tells us if we're online
 267     static int ms_isConnected;
 268
 269     // this flag is the result of the call to IsAlwaysOnline() (-1 if not
 270     // called yet)
 271     static int ms_isAlwaysOnline;
 272
 273     // this flag tells us whether a call to RasDial() is in progress
 274     static wxDialUpManagerMSW *ms_dialer;
 275 };
 276
 277 // ----------------------------------------------------------------------------
 278 // private functions
 279 // ----------------------------------------------------------------------------
 280
 281 static LRESULT WINAPI wxRasStatusWindowProc(HWND hWnd, UINT message,
 282                                             WPARAM wParam, LPARAM lParam);
 283
 284 static DWORD wxRasMonitorThread(wxRasThreadData *data);
 285
 286 static void WINAPI wxRasDialFunc(UINT unMsg,
 287                                  RASCONNSTATE rasconnstate,
 288                                  DWORD dwError);
 289
 290 // ============================================================================
 291 // implementation
 292 // ============================================================================
 293
 294 // ----------------------------------------------------------------------------
 295 // init the static variables
 296 // ----------------------------------------------------------------------------
 297
 298 HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
 299
 300 HWND wxDialUpManagerMSW::ms_hwndRas = 0;
 301
 302 RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
 303 RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
 304 RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
 305 RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
 306 RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
 307 RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
 308 RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
 309 RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
 310 RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
 311 RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
 312 RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
 313 RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
 314 RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
 315 RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
 316 RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
 317 RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
 318 RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
 319 RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
 320 RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
 321
 322 int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
 323 int wxDialUpManagerMSW::ms_isConnected = -1;
 324 int wxDialUpManagerMSW::ms_isAlwaysOnline = -1;
 325 wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = NULL;
 326
 327 // ----------------------------------------------------------------------------
 328 // ctor and dtor: the dynamic linking happens here
 329 // ----------------------------------------------------------------------------
 330
 331 // the static creator function is implemented here
 332 wxDialUpManager *wxDialUpManager::Create()
 333 {
 334     return new wxDialUpManagerMSW;
 335 }
 336
 337 #ifdef __VISUALC__
 338     // warning about "'this' : used in base member initializer list" - so what?
 339     #pragma warning(disable:4355)
 340 #endif // VC++
 341
 342 wxDialUpManagerMSW::wxDialUpManagerMSW()
 343                   : m_timerStatusPolling(this)
 344                   , m_dllRas(_T("RASAPI32"))
 345 {
 346     // initialize our data
 347     m_hThread = 0;
 348
 349     if ( !m_dllRas.IsLoaded() )
 350     {
 351         wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it."));
 352     }
 353     else if( ms_pfnRasDial == 0 )
 354     {
 355         // resolve the functions we need
 356
 357         // this will contain the name of the function we failed to resolve
 358         // if any at the end
 359         const char *funcName = NULL;
 360
 361         // get the function from rasapi32.dll and abort if it's not found
 362         #define RESOLVE_RAS_FUNCTION(type, name)                          \
 363             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 364                                                      + gs_funcSuffix);    \
 365             if ( !ms_pfn##name )                                          \
 366             {                                                             \
 367                 funcName = #name;                                         \
 368                 goto exit;                                                \
 369             }
 370
 371         // a variant of above macro which doesn't abort if the function is
 372         // not found in the DLL
 373         #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name)                 \
 374             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 375                                                      + gs_funcSuffix);
 376
 377         RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
 378         RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
 379         RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
 380         RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
 381         RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
 382         RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
 383         RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
 384
 385         // suppress error messages about missing (non essential) functions
 386         {
 387             wxLogNull noLog;
 388
 389             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
 390             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
 391             RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
 392             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
 393             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
 394             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
 395             RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
 396             RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
 397             RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
 398             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
 399             RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
 400             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
 401         }
 402
 403         // keep your preprocessor name space clean
 404         #undef RESOLVE_RAS_FUNCTION
 405         #undef RESOLVE_OPTIONAL_RAS_FUNCTION
 406
 407 exit:
 408         if ( funcName )
 409         {
 410             static const wxChar *msg = wxTRANSLATE(
 411 "The version of remote access service (RAS) installed on this machine is too\
 412 old, please upgrade (the following required function is missing: %s)."
 413                                                    );
 414
 415             wxLogError(wxGetTranslation(msg), funcName);
 416             m_dllRas.Unload();
 417             return;
 418         }
 419     }
 420
 421     // enable auto check by default
 422     EnableAutoCheckOnlineStatus(0);
 423 }
 424
 425 wxDialUpManagerMSW::~wxDialUpManagerMSW()
 426 {
 427     CleanUpThreadData();
 428 }
 429
 430 // ----------------------------------------------------------------------------
 431 // helper functions
 432 // ----------------------------------------------------------------------------
 433
 434 wxString wxDialUpManagerMSW::GetErrorString(DWORD error)
 435 {
 436     wxChar buffer[512]; // this should be more than enough according to MS docs
 437     DWORD dwRet = ms_pfnRasGetErrorString(error, buffer, WXSIZEOF(buffer));
 438     switch ( dwRet )
 439     {
 440         case ERROR_INVALID_PARAMETER:
 441             // this was a standard Win32 error probably
 442             return wxString(wxSysErrorMsg(error));
 443
 444         default:
 445             {
 446                 wxLogSysError(dwRet,
 447                       _("Failed to retrieve text of RAS error message"));
 448
 449                 wxString msg;
 450                 msg.Printf(_("unknown error (error code %08x)."), error);
 451                 return msg;
 452             }
 453
 454         case 0:
 455             // we want the error message to start from a lower case letter
 456             buffer[0] = wxTolower(buffer[0]);
 457
 458             return wxString(buffer);
 459     }
 460 }
 461
 462 HRASCONN wxDialUpManagerMSW::FindActiveConnection()
 463 {
 464     // enumerate connections
 465     DWORD cbBuf = sizeof(RASCONN);
 466     LPRASCONN lpRasConn = (LPRASCONN)malloc(cbBuf);
 467     if ( !lpRasConn )
 468     {
 469         // out of memory
 470         return 0;
 471     }
 472
 473     lpRasConn->dwSize = sizeof(RASCONN);
 474
 475     DWORD nConnections = 0;
 476     DWORD dwRet = ERROR_BUFFER_TOO_SMALL;
 477
 478     while ( dwRet == ERROR_BUFFER_TOO_SMALL )
 479     {
 480         dwRet = ms_pfnRasEnumConnections(lpRasConn, &cbBuf, &nConnections);
 481
 482         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 483         {
 484             LPRASCONN lpRasConnOld = lpRasConn;
 485             lpRasConn = (LPRASCONN)realloc(lpRasConn, cbBuf);
 486             if ( !lpRasConn )
 487             {
 488                 // out of memory
 489                 free(lpRasConnOld);
 490
 491                 return 0;
 492             }
 493         }
 494         else if ( dwRet == 0 )
 495         {
 496             // ok, success
 497             break;
 498         }
 499         else
 500         {
 501             // an error occured
 502             wxLogError(_("Cannot find active dialup connection: %s"),
 503                        GetErrorString(dwRet).c_str());
 504             return 0;
 505         }
 506     }
 507
 508     HRASCONN hrasconn;
 509
 510     switch ( nConnections )
 511     {
 512         case 0:
 513             // no connections
 514             hrasconn = 0;
 515             break;
 516
 517         default:
 518             // more than 1 connection - we don't know what to do with this
 519             // case, so give a warning but continue (taking the first
 520             // connection) - the warning is really needed because this function
 521             // is used, for example, to select the connection to hang up and so
 522             // we may hang up the wrong connection here...
 523             wxLogWarning(_("Several active dialup connections found, choosing one randomly."));
 524             // fall through
 525
 526         case 1:
 527             // exactly 1 connection, great
 528             hrasconn = lpRasConn->hrasconn;
 529     }
 530
 531     free(lpRasConn);
 532
 533     return hrasconn;
 534 }
 535
 536 void wxDialUpManagerMSW::CleanUpThreadData()
 537 {
 538     if ( m_hThread )
 539     {
 540         if ( !SetEvent(m_data.hEventQuit) )
 541         {
 542             wxLogLastError(_T("SetEvent(RasThreadQuit)"));
 543         }
 544
 545         CloseHandle(m_hThread);
 546
 547         m_hThread = 0;
 548     }
 549
 550     if ( m_data.hWnd )
 551     {
 552         DestroyWindow(m_data.hWnd);
 553
 554         m_data.hWnd = 0;
 555     }
 556
 557     if ( m_data.hEventQuit )
 558     {
 559         CloseHandle(m_data.hEventQuit);
 560
 561         m_data.hEventQuit = 0;
 562     }
 563
 564     if ( m_data.hEventRas )
 565     {
 566         CloseHandle(m_data.hEventRas);
 567
 568         m_data.hEventRas = 0;
 569     }
 570 }
 571
 572 // ----------------------------------------------------------------------------
 573 // connection status
 574 // ----------------------------------------------------------------------------
 575
 576 void wxDialUpManagerMSW::CheckRasStatus()
 577 {
 578     // use int, not bool to compare with -1
 579     int isConnected = FindActiveConnection() != 0;
 580     if ( isConnected != ms_isConnected )
 581     {
 582         if ( ms_isConnected != -1 )
 583         {
 584             // notify the program
 585             NotifyApp(isConnected != 0);
 586         }
 587         // else: it's the first time we're called, just update the flag
 588
 589         ms_isConnected = isConnected;
 590     }
 591 }
 592
 593 void wxDialUpManagerMSW::NotifyApp(bool connected, bool fromOurselves) const
 594 {
 595     wxDialUpEvent event(connected, fromOurselves);
 596     (void)wxTheApp->ProcessEvent(event);
 597 }
 598
 599 // this function is called whenever the status of any RAS connection on this
 600 // machine changes by RAS itself
 601 void wxDialUpManagerMSW::OnConnectStatusChange()
 602 {
 603     // we know that status changed, but we don't know whether we're connected
 604     // or not - so find it out
 605     CheckRasStatus();
 606 }
 607
 608 // this function is called by our callback which we give to RasDial() when
 609 // calling it asynchronously
 610 void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate,
 611                                         DWORD dwError)
 612 {
 613     if ( !GetDialer() )
 614     {
 615         // this probably means that CancelDialing() was called and we get
 616         // "disconnected" notification
 617         return;
 618     }
 619
 620     // we're only interested in 2 events: connected and disconnected
 621     if ( dwError )
 622     {
 623         wxLogError(_("Failed to establish dialup connection: %s"),
 624                    GetErrorString(dwError).c_str());
 625
 626         // we should still call RasHangUp() if we got a non 0 connection
 627         if ( ms_hRasConnection )
 628         {
 629             ms_pfnRasHangUp(ms_hRasConnection);
 630             ms_hRasConnection = 0;
 631         }
 632
 633         ms_dialer = NULL;
 634
 635         NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */);
 636     }
 637     else if ( rasconnstate == RASCS_Connected )
 638     {
 639         ms_isConnected = TRUE;
 640         ms_dialer = NULL;
 641
 642         NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */);
 643     }
 644 }
 645
 646 // ----------------------------------------------------------------------------
 647 // implementation of wxDialUpManager functions
 648 // ----------------------------------------------------------------------------
 649
 650 bool wxDialUpManagerMSW::IsOk() const
 651 {
 652     return m_dllRas.IsLoaded();
 653 }
 654
 655 size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
 656 {
 657     // fetch the entries
 658     DWORD size = sizeof(RASENTRYNAME);
 659     RASENTRYNAME *rasEntries = (RASENTRYNAME *)malloc(size);
 660     rasEntries->dwSize = sizeof(RASENTRYNAME);
 661
 662     DWORD nEntries;
 663     DWORD dwRet;
 664     do
 665     {
 666         dwRet = ms_pfnRasEnumEntries
 667                   (
 668                    NULL,                // reserved
 669                    NULL,                // default phone book (or all)
 670                    rasEntries,          // [out] buffer for the entries
 671                    &size,               // [in/out] size of the buffer
 672                    &nEntries            // [out] number of entries fetched
 673                   );
 674
 675         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 676         {
 677             // reallocate the buffer
 678             rasEntries = (RASENTRYNAME *)realloc(rasEntries, size);
 679         }
 680         else if ( dwRet != 0 )
 681         {
 682             // some other error - abort
 683             wxLogError(_("Failed to get ISP names: %s"),
 684                        GetErrorString(dwRet).c_str());
 685
 686             free(rasEntries);
 687
 688             return 0u;
 689         }
 690     }
 691     while ( dwRet != 0 );
 692
 693     // process them
 694     names.Empty();
 695     for ( size_t n = 0; n < (size_t)nEntries; n++ )
 696     {
 697         names.Add(rasEntries[n].szEntryName);
 698     }
 699
 700     free(rasEntries);
 701
 702     // return the number of entries
 703     return names.GetCount();
 704 }
 705
 706 bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP,
 707                               const wxString& username,
 708                               const wxString& password,
 709                               bool async)
 710 {
 711     // check preconditions
 712     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 713
 714     if ( ms_hRasConnection )
 715     {
 716         wxFAIL_MSG(wxT("there is already an active connection"));
 717
 718         return TRUE;
 719     }
 720
 721     // get the default ISP if none given
 722     wxString entryName(nameOfISP);
 723     if ( !entryName )
 724     {
 725         wxArrayString names;
 726         size_t count = GetISPNames(names);
 727         switch ( count )
 728         {
 729             case 0:
 730                 // no known ISPs, abort
 731                 wxLogError(_("Failed to connect: no ISP to dial."));
 732
 733                 return FALSE;
 734
 735             case 1:
 736                 // only one ISP, choose it
 737                 entryName = names[0u];
 738                 break;
 739
 740             default:
 741                 // several ISPs, let the user choose
 742                 {
 743                     wxString *strings = new wxString[count];
 744                     for ( size_t i = 0; i < count; i++ )
 745                     {
 746                         strings[i] = names[i];
 747                     }
 748
 749                     entryName = wxGetSingleChoice
 750                                 (
 751                                  _("Choose ISP to dial"),
 752                                  _("Please choose which ISP do you want to connect to"),
 753                                  count,
 754                                  strings
 755                                 );
 756
 757                     delete [] strings;
 758
 759                     if ( !entryName )
 760                     {
 761                         // cancelled by user
 762                         return FALSE;
 763                     }
 764                 }
 765         }
 766     }
 767
 768     RASDIALPARAMS rasDialParams;
 769     rasDialParams.dwSize = sizeof(rasDialParams);
 770     wxStrncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName);
 771
 772     // do we have the username and password?
 773     if ( !username || !password )
 774     {
 775         BOOL gotPassword;
 776         DWORD dwRet = ms_pfnRasGetEntryDialParams
 777                       (
 778                        NULL,            // default phonebook
 779                        &rasDialParams,  // [in/out] the params of this entry
 780                        &gotPassword     // [out] did we get password?
 781                       );
 782
 783         if ( dwRet != 0 )
 784         {
 785             wxLogError(_("Failed to connect: missing username/password."));
 786
 787             return FALSE;
 788         }
 789     }
 790     else
 791     {
 792         wxStrncpy(rasDialParams.szUserName, username, UNLEN);
 793         wxStrncpy(rasDialParams.szPassword, password, PWLEN);
 794     }
 795
 796     // default values for other fields
 797     rasDialParams.szPhoneNumber[0] = '\0';
 798     rasDialParams.szCallbackNumber[0] = '\0';
 799     rasDialParams.szCallbackNumber[0] = '\0';
 800
 801     rasDialParams.szDomain[0] = '*';
 802     rasDialParams.szDomain[1] = '\0';
 803
 804     // apparently, this is not really necessary - passing NULL instead of the
 805     // phone book has the same effect
 806 #if 0
 807     wxString phoneBook;
 808     if ( wxGetOsVersion() == wxWINDOWS_NT )
 809     {
 810         // first get the length
 811         UINT nLen = ::GetSystemDirectory(NULL, 0);
 812         nLen++;
 813
 814         if ( !::GetSystemDirectory(phoneBook.GetWriteBuf(nLen), nLen) )
 815         {
 816             wxLogSysError(_("Cannot find the location of address book file"));
 817         }
 818
 819         phoneBook.UngetWriteBuf();
 820
 821         // this is the default phone book
 822         phoneBook << "\\ras\\rasphone.pbk";
 823     }
 824 #endif // 0
 825
 826     // TODO may be we should disable auto check while async dialing is in
 827     //      progress?
 828
 829     ms_dialer = this;
 830
 831     DWORD dwRet = ms_pfnRasDial
 832                   (
 833                    (LPRASDIALEXTENSIONS)NULL,   // no extended features
 834                    NULL,                  // default phone book file (NT only)
 835                    &rasDialParams,
 836                    0,                     // use callback for notifications
 837                    async ? wxRasDialFunc  // the callback
 838                          : 0,             // no notifications - sync operation
 839                    &ms_hRasConnection
 840                   );
 841
 842     if ( dwRet != 0 )
 843     {
 844         // can't pass a wxWCharBuffer through ( ... )
 845         wxLogError(_("Failed to %s dialup connection: %s"),
 846                    wxString(async ? _("initiate") : _("establish")).c_str(),
 847                    GetErrorString(dwRet).c_str());
 848
 849         // we should still call RasHangUp() if we got a non 0 connection
 850         if ( ms_hRasConnection )
 851         {
 852             ms_pfnRasHangUp(ms_hRasConnection);
 853             ms_hRasConnection = 0;
 854         }
 855
 856         ms_dialer = NULL;
 857
 858         return FALSE;
 859     }
 860
 861     // for async dialing, we're not yet connected
 862     if ( !async )
 863     {
 864         ms_isConnected = TRUE;
 865     }
 866
 867     return TRUE;
 868 }
 869
 870 bool wxDialUpManagerMSW::IsDialing() const
 871 {
 872     return GetDialer() != NULL;
 873 }
 874
 875 bool wxDialUpManagerMSW::CancelDialing()
 876 {
 877     if ( !GetDialer() )
 878     {
 879         // silently ignore
 880         return FALSE;
 881     }
 882
 883     wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") );
 884
 885     ms_dialer = NULL;
 886
 887     return HangUp();
 888 }
 889
 890 bool wxDialUpManagerMSW::HangUp()
 891 {
 892     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 893
 894     // we may terminate either the connection we initiated or another one which
 895     // is active now
 896     HRASCONN hRasConn;
 897     if ( ms_hRasConnection )
 898     {
 899         hRasConn = ms_hRasConnection;
 900
 901         ms_hRasConnection = 0;
 902     }
 903     else
 904     {
 905         hRasConn = FindActiveConnection();
 906     }
 907
 908     if ( !hRasConn )
 909     {
 910         wxLogError(_("Cannot hang up - no active dialup connection."));
 911
 912         return FALSE;
 913     }
 914
 915     DWORD dwRet = ms_pfnRasHangUp(hRasConn);
 916     if ( dwRet != 0 )
 917     {
 918         wxLogError(_("Failed to terminate the dialup connection: %s"),
 919                    GetErrorString(dwRet).c_str());
 920     }
 921
 922     ms_isConnected = FALSE;
 923
 924     return TRUE;
 925 }
 926
 927 bool wxDialUpManagerMSW::IsAlwaysOnline() const
 928 {
 929     // we cache the result (presumably this won't change while the program is
 930     // running!)
 931     if ( ms_isAlwaysOnline != -1 )
 932     {
 933         return ms_isAlwaysOnline != 0;
 934     }
 935
 936     // try to use WinInet function first
 937
 938     // NB: we could probably use wxDynamicLibrary here just as well,
 939     //     but we allow multiple instances of wxDialUpManagerMSW so
 940     //     we might as well use the ref counted version here too.
 941
 942     wxPluginManager hDll(_T("WININET"));
 943     if ( hDll.IsLoaded() )
 944     {
 945         typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
 946         INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
 947
 948         #define RESOLVE_FUNCTION(type, name) \
 949             pfn##name = (type)hDll.GetSymbol(_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             else
 963             {
 964                 // no Internet connection at all
 965                 ms_isAlwaysOnline = FALSE;
 966             }
 967         }
 968     }
 969
 970     // did we succeed with WinInet? if not, try something else
 971     if ( ms_isAlwaysOnline == -1 )
 972     {
 973         if ( !IsOnline() )
 974         {
 975             // definitely no permanent connection because we are not connected
 976             // now
 977             ms_isAlwaysOnline = FALSE;
 978         }
 979         else
 980         {
 981             // of course, having a modem doesn't prevent us from having a
 982             // permanent connection as well, but we have to guess somehow and
 983             // it's probably more common that a system connected via a modem
 984             // doesn't have any other net access, so:
 985             ms_isAlwaysOnline = FALSE;
 986         }
 987     }
 988
 989     wxASSERT_MSG( ms_isAlwaysOnline != -1, wxT("logic error") );
 990
 991     return ms_isAlwaysOnline != 0;
 992 }
 993
 994 bool wxDialUpManagerMSW::IsOnline() const
 995 {
 996     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 997
 998     if ( ms_userSpecifiedOnlineStatus != -1 )
 999     {
1000         // user specified flag overrides our logic
1001         return ms_userSpecifiedOnlineStatus != 0;
1002     }
1003     else
1004     {
1005         // return TRUE if there is at least one active connection
1006         return FindActiveConnection() != 0;
1007     }
1008 }
1009
1010 void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline)
1011 {
1012     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1013
1014     ms_userSpecifiedOnlineStatus = isOnline;
1015 }
1016
1017 bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds)
1018 {
1019     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
1020
1021     bool ok = ms_pfnRasConnectionNotification != 0;
1022
1023     if ( ok )
1024     {
1025         // we're running under NT 4.0, Windows 98 or later and can use
1026         // RasConnectionNotification() to be notified by a secondary thread
1027
1028         // first, see if we don't have this thread already running
1029         if ( m_hThread != 0 )
1030         {
1031             DWORD dwSuspendCount = 2;
1032             while ( dwSuspendCount > 1 )
1033             {
1034                 dwSuspendCount = ResumeThread(m_hThread);
1035                 if ( dwSuspendCount == (DWORD)-1 )
1036                 {
1037                     wxLogLastError(wxT("ResumeThread(RasThread)"));
1038
1039                     ok = FALSE;
1040                 }
1041             }
1042
1043             if ( ok )
1044             {
1045                 return TRUE;
1046             }
1047         }
1048     }
1049
1050     // create all the stuff we need to be notified about RAS connection
1051     // status change
1052
1053     if ( ok )
1054     {
1055         // first create an event to wait on
1056         m_data.hEventRas = CreateEvent
1057                            (
1058                              NULL,      // security attribute (default)
1059                              FALSE,     // manual reset (not)
1060                              FALSE,     // initial state (not signaled)
1061                              NULL       // name (no)
1062                            );
1063         if ( !m_data.hEventRas )
1064         {
1065             wxLogLastError(wxT("CreateEvent(RasStatus)"));
1066
1067             ok = FALSE;
1068         }
1069     }
1070
1071     if ( ok )
1072     {
1073         // create the event we use to quit the thread
1074         m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL);
1075         if ( !m_data.hEventQuit )
1076         {
1077             wxLogLastError(wxT("CreateEvent(RasThreadQuit)"));
1078
1079             CleanUpThreadData();
1080
1081             ok = FALSE;
1082         }
1083     }
1084
1085     if ( ok && !ms_hwndRas )
1086     {
1087         // create a hidden window to receive notification about connections
1088         // status change
1089         extern const wxChar *wxPanelClassName;
1090         ms_hwndRas = ::CreateWindow(wxPanelClassName, NULL,
1091                                     0, 0, 0, 0,
1092                                     0, NULL,
1093                                     (HMENU)NULL, wxGetInstance(), 0);
1094         if ( !ms_hwndRas )
1095         {
1096             wxLogLastError(wxT("CreateWindow(RasHiddenWindow)"));
1097
1098             CleanUpThreadData();
1099
1100             ok = FALSE;
1101         }
1102
1103         // and subclass it
1104         FARPROC windowProc = MakeProcInstance
1105                              (
1106                               (FARPROC)wxRasStatusWindowProc,
1107                               wxGetInstance()
1108                              );
1109
1110         ::SetWindowLong(ms_hwndRas, GWL_WNDPROC, (LONG) windowProc);
1111     }
1112
1113     m_data.hWnd = ms_hwndRas;
1114
1115     if ( ok )
1116     {
1117         // start the secondary thread
1118         m_data.dialUpManager = this;
1119
1120         DWORD tid;
1121         m_hThread = CreateThread
1122                     (
1123                      NULL,
1124                      0,
1125                      (LPTHREAD_START_ROUTINE)wxRasMonitorThread,
1126                      (void *)&m_data,
1127                      0,
1128                      &tid
1129                     );
1130
1131         if ( !m_hThread )
1132         {
1133             wxLogLastError(wxT("CreateThread(RasStatusThread)"));
1134
1135             CleanUpThreadData();
1136         }
1137     }
1138
1139     if ( ok )
1140     {
1141         // start receiving RAS notifications
1142         DWORD dwRet = ms_pfnRasConnectionNotification
1143                       (
1144                         (HRASCONN)INVALID_HANDLE_VALUE,
1145                         m_data.hEventRas,
1146                         3 /* RASCN_Connection | RASCN_Disconnection */
1147                       );
1148
1149         if ( dwRet != 0 )
1150         {
1151             wxLogDebug(wxT("RasConnectionNotification() failed: %s"),
1152                        GetErrorString(dwRet).c_str());
1153
1154             CleanUpThreadData();
1155         }
1156         else
1157         {
1158             return TRUE;
1159         }
1160     }
1161
1162     // we're running under Windows 95 and have to poll ourselves
1163     // (or, alternatively, the code above for NT/98 failed)
1164     m_timerStatusPolling.Stop();
1165     if ( nSeconds == 0 )
1166     {
1167         // default value
1168         nSeconds = 60;
1169     }
1170     m_timerStatusPolling.Start(nSeconds * 1000);
1171
1172     return TRUE;
1173 }
1174
1175 void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus()
1176 {
1177     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1178
1179     if ( m_hThread )
1180     {
1181         // we have running secondary thread, it's just enough to suspend it
1182         if ( SuspendThread(m_hThread) == (DWORD)-1 )
1183         {
1184             wxLogLastError(wxT("SuspendThread(RasThread)"));
1185         }
1186     }
1187     else
1188     {
1189         // even simpler - just stop the timer
1190         m_timerStatusPolling.Stop();
1191     }
1192 }
1193
1194 // ----------------------------------------------------------------------------
1195 // stubs which don't do anything in MSW version
1196 // ----------------------------------------------------------------------------
1197
1198 void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname),
1199                                           int WXUNUSED(port))
1200 {
1201     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1202
1203     // nothing to do - we don't use this
1204 }
1205
1206 void wxDialUpManagerMSW::SetConnectCommand(const wxString& WXUNUSED(dial),
1207                                            const wxString& WXUNUSED(hangup))
1208 {
1209     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1210
1211     // nothing to do - we don't use this
1212 }
1213
1214 // ----------------------------------------------------------------------------
1215 // callbacks
1216 // ----------------------------------------------------------------------------
1217
1218 static DWORD wxRasMonitorThread(wxRasThreadData *data)
1219 {
1220     HANDLE handles[2];
1221     handles[0] = data->hEventRas;
1222     handles[1] = data->hEventQuit;
1223
1224     bool cont = TRUE;
1225     while ( cont )
1226     {
1227         DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1228
1229         switch ( dwRet )
1230         {
1231             case WAIT_OBJECT_0:
1232                 // RAS connection status changed
1233                 SendMessage(data->hWnd, wxWM_RAS_STATUS_CHANGED,
1234                             0, (LPARAM)data);
1235                 break;
1236
1237             case WAIT_OBJECT_0 + 1:
1238                 cont = FALSE;
1239                 break;
1240
1241             case WAIT_FAILED:
1242                 wxLogLastError(wxT("WaitForMultipleObjects(RasMonitor)"));
1243                 break;
1244         }
1245     }
1246
1247     return 0;
1248 }
1249
1250 static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
1251                                               WPARAM wParam, LPARAM lParam)
1252 {
1253     if ( message == wxWM_RAS_STATUS_CHANGED )
1254     {
1255         wxRasThreadData *data = (wxRasThreadData *)lParam;
1256         data->dialUpManager->OnConnectStatusChange();
1257     }
1258     else if ( message == wxWM_RAS_DIALING_PROGRESS )
1259     {
1260         wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1261
1262         dialUpManager->OnDialProgress((RASCONNSTATE)wParam, lParam);
1263     }
1264
1265     return 0;
1266 }
1267
1268 static void WINAPI wxRasDialFunc(UINT unMsg,
1269                                  RASCONNSTATE rasconnstate,
1270                                  DWORD dwError)
1271 {
1272     wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1273
1274     wxCHECK_RET( dialUpManager, wxT("who started to dial then?") );
1275
1276     SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS,
1277                 rasconnstate, dwError);
1278 }
1279
1280 #endif
1281   // __BORLANDC__
1282 #endif // wxUSE_DIALUP_MANAGER
1283
1284 // vi:sts=4:sw=4:et