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 tells us whether a call to RasDial() is in progress
 270     static wxDialUpManagerMSW *ms_dialer;
 271 };
 272
 273 // ----------------------------------------------------------------------------
 274 // private functions
 275 // ----------------------------------------------------------------------------
 276
 277 static LRESULT WINAPI wxRasStatusWindowProc(HWND hWnd, UINT message,
 278                                             WPARAM wParam, LPARAM lParam);
 279
 280 static DWORD wxRasMonitorThread(wxRasThreadData *data);
 281
 282 static void WINAPI wxRasDialFunc(UINT unMsg,
 283                                  RASCONNSTATE rasconnstate,
 284                                  DWORD dwError);
 285
 286 // ============================================================================
 287 // implementation
 288 // ============================================================================
 289
 290 // ----------------------------------------------------------------------------
 291 // init the static variables
 292 // ----------------------------------------------------------------------------
 293
 294 HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
 295
 296 HWND wxDialUpManagerMSW::ms_hwndRas = 0;
 297
 298 RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
 299 RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
 300 RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
 301 RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
 302 RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
 303 RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
 304 RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
 305 RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
 306 RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
 307 RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
 308 RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
 309 RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
 310 RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
 311 RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
 312 RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
 313 RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
 314 RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
 315 RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
 316 RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
 317
 318 int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
 319 int wxDialUpManagerMSW::ms_isConnected = -1;
 320 wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = NULL;
 321
 322 // ----------------------------------------------------------------------------
 323 // ctor and dtor: the dynamic linking happens here
 324 // ----------------------------------------------------------------------------
 325
 326 // the static creator function is implemented here
 327 wxDialUpManager *wxDialUpManager::Create()
 328 {
 329     return new wxDialUpManagerMSW;
 330 }
 331
 332 #ifdef __VISUALC__
 333     // warning about "'this' : used in base member initializer list" - so what?
 334     #pragma warning(disable:4355)
 335 #endif // VC++
 336
 337 wxDialUpManagerMSW::wxDialUpManagerMSW()
 338                   : m_timerStatusPolling(this)
 339                   , m_dllRas(_T("RASAPI32"))
 340 {
 341     // initialize our data
 342     m_hThread = 0;
 343
 344     if ( !m_dllRas.IsLoaded() )
 345     {
 346         wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it."));
 347     }
 348     else if ( !ms_pfnRasDial )
 349     {
 350         // resolve the functions we need
 351
 352         // this will contain the name of the function we failed to resolve
 353         // if any at the end
 354         const char *funcName = NULL;
 355
 356         // get the function from rasapi32.dll and abort if it's not found
 357         #define RESOLVE_RAS_FUNCTION(type, name)                          \
 358             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 359                                                      + gs_funcSuffix);    \
 360             if ( !ms_pfn##name )                                          \
 361             {                                                             \
 362                 funcName = #name;                                         \
 363                 goto exit;                                                \
 364             }
 365
 366         // a variant of above macro which doesn't abort if the function is
 367         // not found in the DLL
 368         #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name)                 \
 369             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 370                                                      + gs_funcSuffix);
 371
 372         RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
 373         RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
 374         RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
 375         RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
 376         RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
 377         RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
 378         RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
 379
 380         // suppress error messages about missing (non essential) functions
 381         {
 382             wxLogNull noLog;
 383
 384             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
 385             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
 386             RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
 387             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
 388             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
 389             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
 390             RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
 391             RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
 392             RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
 393             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
 394             RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
 395             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
 396         }
 397
 398         // keep your preprocessor name space clean
 399         #undef RESOLVE_RAS_FUNCTION
 400         #undef RESOLVE_OPTIONAL_RAS_FUNCTION
 401
 402 exit:
 403         if ( funcName )
 404         {
 405             static const wxChar *msg = wxTRANSLATE(
 406 "The version of remote access service (RAS) installed on this machine is too\
 407 old, please upgrade (the following required function is missing: %s)."
 408                                                    );
 409
 410             wxLogError(wxGetTranslation(msg), funcName);
 411             m_dllRas.Unload();
 412             return;
 413         }
 414     }
 415
 416     // enable auto check by default
 417     EnableAutoCheckOnlineStatus(0);
 418 }
 419
 420 wxDialUpManagerMSW::~wxDialUpManagerMSW()
 421 {
 422     CleanUpThreadData();
 423 }
 424
 425 // ----------------------------------------------------------------------------
 426 // helper functions
 427 // ----------------------------------------------------------------------------
 428
 429 wxString wxDialUpManagerMSW::GetErrorString(DWORD error)
 430 {
 431     wxChar buffer[512]; // this should be more than enough according to MS docs
 432     DWORD dwRet = ms_pfnRasGetErrorString(error, buffer, WXSIZEOF(buffer));
 433     switch ( dwRet )
 434     {
 435         case ERROR_INVALID_PARAMETER:
 436             // this was a standard Win32 error probably
 437             return wxString(wxSysErrorMsg(error));
 438
 439         default:
 440             {
 441                 wxLogSysError(dwRet,
 442                       _("Failed to retrieve text of RAS error message"));
 443
 444                 wxString msg;
 445                 msg.Printf(_("unknown error (error code %08x)."), error);
 446                 return msg;
 447             }
 448
 449         case 0:
 450             // we want the error message to start from a lower case letter
 451             buffer[0] = wxTolower(buffer[0]);
 452
 453             return wxString(buffer);
 454     }
 455 }
 456
 457 HRASCONN wxDialUpManagerMSW::FindActiveConnection()
 458 {
 459     // enumerate connections
 460     DWORD cbBuf = sizeof(RASCONN);
 461     LPRASCONN lpRasConn = (LPRASCONN)malloc(cbBuf);
 462     if ( !lpRasConn )
 463     {
 464         // out of memory
 465         return 0;
 466     }
 467
 468     lpRasConn->dwSize = sizeof(RASCONN);
 469
 470     DWORD nConnections = 0;
 471     DWORD dwRet = ERROR_BUFFER_TOO_SMALL;
 472
 473     while ( dwRet == ERROR_BUFFER_TOO_SMALL )
 474     {
 475         dwRet = ms_pfnRasEnumConnections(lpRasConn, &cbBuf, &nConnections);
 476
 477         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 478         {
 479             LPRASCONN lpRasConnOld = lpRasConn;
 480             lpRasConn = (LPRASCONN)realloc(lpRasConn, cbBuf);
 481             if ( !lpRasConn )
 482             {
 483                 // out of memory
 484                 free(lpRasConnOld);
 485
 486                 return 0;
 487             }
 488         }
 489         else if ( dwRet == 0 )
 490         {
 491             // ok, success
 492             break;
 493         }
 494         else
 495         {
 496             // an error occured
 497             wxLogError(_("Cannot find active dialup connection: %s"),
 498                        GetErrorString(dwRet).c_str());
 499             return 0;
 500         }
 501     }
 502
 503     HRASCONN hrasconn;
 504
 505     switch ( nConnections )
 506     {
 507         case 0:
 508             // no connections
 509             hrasconn = 0;
 510             break;
 511
 512         default:
 513             // more than 1 connection - we don't know what to do with this
 514             // case, so give a warning but continue (taking the first
 515             // connection) - the warning is really needed because this function
 516             // is used, for example, to select the connection to hang up and so
 517             // we may hang up the wrong connection here...
 518             wxLogWarning(_("Several active dialup connections found, choosing one randomly."));
 519             // fall through
 520
 521         case 1:
 522             // exactly 1 connection, great
 523             hrasconn = lpRasConn->hrasconn;
 524     }
 525
 526     free(lpRasConn);
 527
 528     return hrasconn;
 529 }
 530
 531 void wxDialUpManagerMSW::CleanUpThreadData()
 532 {
 533     if ( m_hThread )
 534     {
 535         if ( !SetEvent(m_data.hEventQuit) )
 536         {
 537             wxLogLastError(_T("SetEvent(RasThreadQuit)"));
 538         }
 539
 540         CloseHandle(m_hThread);
 541
 542         m_hThread = 0;
 543     }
 544
 545     if ( m_data.hWnd )
 546     {
 547         DestroyWindow(m_data.hWnd);
 548
 549         m_data.hWnd = 0;
 550     }
 551
 552     if ( m_data.hEventQuit )
 553     {
 554         CloseHandle(m_data.hEventQuit);
 555
 556         m_data.hEventQuit = 0;
 557     }
 558
 559     if ( m_data.hEventRas )
 560     {
 561         CloseHandle(m_data.hEventRas);
 562
 563         m_data.hEventRas = 0;
 564     }
 565 }
 566
 567 // ----------------------------------------------------------------------------
 568 // connection status
 569 // ----------------------------------------------------------------------------
 570
 571 void wxDialUpManagerMSW::CheckRasStatus()
 572 {
 573     // use int, not bool to compare with -1
 574     int isConnected = FindActiveConnection() != 0;
 575     if ( isConnected != ms_isConnected )
 576     {
 577         if ( ms_isConnected != -1 )
 578         {
 579             // notify the program
 580             NotifyApp(isConnected != 0);
 581         }
 582         // else: it's the first time we're called, just update the flag
 583
 584         ms_isConnected = isConnected;
 585     }
 586 }
 587
 588 void wxDialUpManagerMSW::NotifyApp(bool connected, bool fromOurselves) const
 589 {
 590     wxDialUpEvent event(connected, fromOurselves);
 591     (void)wxTheApp->ProcessEvent(event);
 592 }
 593
 594 // this function is called whenever the status of any RAS connection on this
 595 // machine changes by RAS itself
 596 void wxDialUpManagerMSW::OnConnectStatusChange()
 597 {
 598     // we know that status changed, but we don't know whether we're connected
 599     // or not - so find it out
 600     CheckRasStatus();
 601 }
 602
 603 // this function is called by our callback which we give to RasDial() when
 604 // calling it asynchronously
 605 void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate,
 606                                         DWORD dwError)
 607 {
 608     if ( !GetDialer() )
 609     {
 610         // this probably means that CancelDialing() was called and we get
 611         // "disconnected" notification
 612         return;
 613     }
 614
 615     // we're only interested in 2 events: connected and disconnected
 616     if ( dwError )
 617     {
 618         wxLogError(_("Failed to establish dialup connection: %s"),
 619                    GetErrorString(dwError).c_str());
 620
 621         // we should still call RasHangUp() if we got a non 0 connection
 622         if ( ms_hRasConnection )
 623         {
 624             ms_pfnRasHangUp(ms_hRasConnection);
 625             ms_hRasConnection = 0;
 626         }
 627
 628         ms_dialer = NULL;
 629
 630         NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */);
 631     }
 632     else if ( rasconnstate == RASCS_Connected )
 633     {
 634         ms_isConnected = TRUE;
 635         ms_dialer = NULL;
 636
 637         NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */);
 638     }
 639 }
 640
 641 // ----------------------------------------------------------------------------
 642 // implementation of wxDialUpManager functions
 643 // ----------------------------------------------------------------------------
 644
 645 bool wxDialUpManagerMSW::IsOk() const
 646 {
 647     return m_dllRas.IsLoaded();
 648 }
 649
 650 size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
 651 {
 652     // fetch the entries
 653     DWORD size = sizeof(RASENTRYNAME);
 654     RASENTRYNAME *rasEntries = (RASENTRYNAME *)malloc(size);
 655     rasEntries->dwSize = sizeof(RASENTRYNAME);
 656
 657     DWORD nEntries;
 658     DWORD dwRet;
 659     do
 660     {
 661         dwRet = ms_pfnRasEnumEntries
 662                   (
 663                    NULL,                // reserved
 664                    NULL,                // default phone book (or all)
 665                    rasEntries,          // [out] buffer for the entries
 666                    &size,               // [in/out] size of the buffer
 667                    &nEntries            // [out] number of entries fetched
 668                   );
 669
 670         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 671         {
 672             // reallocate the buffer
 673             rasEntries = (RASENTRYNAME *)realloc(rasEntries, size);
 674         }
 675         else if ( dwRet != 0 )
 676         {
 677             // some other error - abort
 678             wxLogError(_("Failed to get ISP names: %s"),
 679                        GetErrorString(dwRet).c_str());
 680
 681             free(rasEntries);
 682
 683             return 0u;
 684         }
 685     }
 686     while ( dwRet != 0 );
 687
 688     // process them
 689     names.Empty();
 690     for ( size_t n = 0; n < (size_t)nEntries; n++ )
 691     {
 692         names.Add(rasEntries[n].szEntryName);
 693     }
 694
 695     free(rasEntries);
 696
 697     // return the number of entries
 698     return names.GetCount();
 699 }
 700
 701 bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP,
 702                               const wxString& username,
 703                               const wxString& password,
 704                               bool async)
 705 {
 706     // check preconditions
 707     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 708
 709     if ( ms_hRasConnection )
 710     {
 711         wxFAIL_MSG(wxT("there is already an active connection"));
 712
 713         return TRUE;
 714     }
 715
 716     // get the default ISP if none given
 717     wxString entryName(nameOfISP);
 718     if ( !entryName )
 719     {
 720         wxArrayString names;
 721         size_t count = GetISPNames(names);
 722         switch ( count )
 723         {
 724             case 0:
 725                 // no known ISPs, abort
 726                 wxLogError(_("Failed to connect: no ISP to dial."));
 727
 728                 return FALSE;
 729
 730             case 1:
 731                 // only one ISP, choose it
 732                 entryName = names[0u];
 733                 break;
 734
 735             default:
 736                 // several ISPs, let the user choose
 737                 {
 738                     wxString *strings = new wxString[count];
 739                     for ( size_t i = 0; i < count; i++ )
 740                     {
 741                         strings[i] = names[i];
 742                     }
 743
 744                     entryName = wxGetSingleChoice
 745                                 (
 746                                  _("Choose ISP to dial"),
 747                                  _("Please choose which ISP do you want to connect to"),
 748                                  count,
 749                                  strings
 750                                 );
 751
 752                     delete [] strings;
 753
 754                     if ( !entryName )
 755                     {
 756                         // cancelled by user
 757                         return FALSE;
 758                     }
 759                 }
 760         }
 761     }
 762
 763     RASDIALPARAMS rasDialParams;
 764     rasDialParams.dwSize = sizeof(rasDialParams);
 765     wxStrncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName);
 766
 767     // do we have the username and password?
 768     if ( !username || !password )
 769     {
 770         BOOL gotPassword;
 771         DWORD dwRet = ms_pfnRasGetEntryDialParams
 772                       (
 773                        NULL,            // default phonebook
 774                        &rasDialParams,  // [in/out] the params of this entry
 775                        &gotPassword     // [out] did we get password?
 776                       );
 777
 778         if ( dwRet != 0 )
 779         {
 780             wxLogError(_("Failed to connect: missing username/password."));
 781
 782             return FALSE;
 783         }
 784     }
 785     else
 786     {
 787         wxStrncpy(rasDialParams.szUserName, username, UNLEN);
 788         wxStrncpy(rasDialParams.szPassword, password, PWLEN);
 789     }
 790
 791     // default values for other fields
 792     rasDialParams.szPhoneNumber[0] = '\0';
 793     rasDialParams.szCallbackNumber[0] = '\0';
 794     rasDialParams.szCallbackNumber[0] = '\0';
 795
 796     rasDialParams.szDomain[0] = '*';
 797     rasDialParams.szDomain[1] = '\0';
 798
 799     // apparently, this is not really necessary - passing NULL instead of the
 800     // phone book has the same effect
 801 #if 0
 802     wxString phoneBook;
 803     if ( wxGetOsVersion() == wxWINDOWS_NT )
 804     {
 805         // first get the length
 806         UINT nLen = ::GetSystemDirectory(NULL, 0);
 807         nLen++;
 808
 809         if ( !::GetSystemDirectory(phoneBook.GetWriteBuf(nLen), nLen) )
 810         {
 811             wxLogSysError(_("Cannot find the location of address book file"));
 812         }
 813
 814         phoneBook.UngetWriteBuf();
 815
 816         // this is the default phone book
 817         phoneBook << "\\ras\\rasphone.pbk";
 818     }
 819 #endif // 0
 820
 821     // TODO may be we should disable auto check while async dialing is in
 822     //      progress?
 823
 824     ms_dialer = this;
 825
 826     DWORD dwRet = ms_pfnRasDial
 827                   (
 828                    NULL,                    // no extended features
 829                    NULL,                    // default phone book file (NT only)
 830                    &rasDialParams,
 831                    0,                       // use callback for notifications
 832                    async ? (void *)wxRasDialFunc  // cast needed for gcc 3.1
 833                          : 0,               // no notifications, sync operation
 834                    &ms_hRasConnection
 835                   );
 836
 837     if ( dwRet != 0 )
 838     {
 839         // can't pass a wxWCharBuffer through ( ... )
 840         wxLogError(_("Failed to %s dialup connection: %s"),
 841                    wxString(async ? _("initiate") : _("establish")).c_str(),
 842                    GetErrorString(dwRet).c_str());
 843
 844         // we should still call RasHangUp() if we got a non 0 connection
 845         if ( ms_hRasConnection )
 846         {
 847             ms_pfnRasHangUp(ms_hRasConnection);
 848             ms_hRasConnection = 0;
 849         }
 850
 851         ms_dialer = NULL;
 852
 853         return FALSE;
 854     }
 855
 856     // for async dialing, we're not yet connected
 857     if ( !async )
 858     {
 859         ms_isConnected = TRUE;
 860     }
 861
 862     return TRUE;
 863 }
 864
 865 bool wxDialUpManagerMSW::IsDialing() const
 866 {
 867     return GetDialer() != NULL;
 868 }
 869
 870 bool wxDialUpManagerMSW::CancelDialing()
 871 {
 872     if ( !GetDialer() )
 873     {
 874         // silently ignore
 875         return FALSE;
 876     }
 877
 878     wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") );
 879
 880     ms_dialer = NULL;
 881
 882     return HangUp();
 883 }
 884
 885 bool wxDialUpManagerMSW::HangUp()
 886 {
 887     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 888
 889     // we may terminate either the connection we initiated or another one which
 890     // is active now
 891     HRASCONN hRasConn;
 892     if ( ms_hRasConnection )
 893     {
 894         hRasConn = ms_hRasConnection;
 895
 896         ms_hRasConnection = 0;
 897     }
 898     else
 899     {
 900         hRasConn = FindActiveConnection();
 901     }
 902
 903     if ( !hRasConn )
 904     {
 905         wxLogError(_("Cannot hang up - no active dialup connection."));
 906
 907         return FALSE;
 908     }
 909
 910     DWORD dwRet = ms_pfnRasHangUp(hRasConn);
 911     if ( dwRet != 0 )
 912     {
 913         wxLogError(_("Failed to terminate the dialup connection: %s"),
 914                    GetErrorString(dwRet).c_str());
 915     }
 916
 917     ms_isConnected = FALSE;
 918
 919     return TRUE;
 920 }
 921
 922 bool wxDialUpManagerMSW::IsAlwaysOnline() const
 923 {
 924     // assume no permanent connection by default
 925     bool isAlwaysOnline = FALSE;
 926
 927     // try to use WinInet functions
 928
 929     // NB: we could probably use wxDynamicLibrary here just as well,
 930     //     but we allow multiple instances of wxDialUpManagerMSW so
 931     //     we might as well use the ref counted version here too.
 932
 933     wxPluginManager hDll(_T("WININET"));
 934     if ( hDll.IsLoaded() )
 935     {
 936         typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
 937         INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
 938
 939         #define RESOLVE_FUNCTION(type, name) \
 940             pfn##name = (type)hDll.GetSymbol(_T(#name))
 941
 942         RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState);
 943
 944         if ( pfnInternetGetConnectedState )
 945         {
 946             DWORD flags = 0;
 947             if ( pfnInternetGetConnectedState(&flags, 0 /* reserved */) )
 948             {
 949                 // there is some connection to the net, see of which type
 950                 isAlwaysOnline = (flags & (INTERNET_CONNECTION_LAN |
 951                                            INTERNET_CONNECTION_PROXY)) != 0;
 952             }
 953             //else: no Internet connection at all
 954         }
 955     }
 956
 957     return isAlwaysOnline;
 958 }
 959
 960 bool wxDialUpManagerMSW::IsOnline() const
 961 {
 962     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 963
 964     if ( ms_userSpecifiedOnlineStatus != -1 )
 965     {
 966         // user specified flag overrides our logic
 967         return ms_userSpecifiedOnlineStatus != 0;
 968     }
 969     else
 970     {
 971         // return TRUE if there is at least one active connection
 972         return FindActiveConnection() != 0;
 973     }
 974 }
 975
 976 void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline)
 977 {
 978     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
 979
 980     ms_userSpecifiedOnlineStatus = isOnline;
 981 }
 982
 983 bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds)
 984 {
 985     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 986
 987     bool ok = ms_pfnRasConnectionNotification != 0;
 988
 989     if ( ok )
 990     {
 991         // we're running under NT 4.0, Windows 98 or later and can use
 992         // RasConnectionNotification() to be notified by a secondary thread
 993
 994         // first, see if we don't have this thread already running
 995         if ( m_hThread != 0 )
 996         {
 997             DWORD dwSuspendCount = 2;
 998             while ( dwSuspendCount > 1 )
 999             {
1000                 dwSuspendCount = ResumeThread(m_hThread);
1001                 if ( dwSuspendCount == (DWORD)-1 )
1002                 {
1003                     wxLogLastError(wxT("ResumeThread(RasThread)"));
1004
1005                     ok = FALSE;
1006                 }
1007             }
1008
1009             if ( ok )
1010             {
1011                 return TRUE;
1012             }
1013         }
1014     }
1015
1016     // create all the stuff we need to be notified about RAS connection
1017     // status change
1018
1019     if ( ok )
1020     {
1021         // first create an event to wait on
1022         m_data.hEventRas = CreateEvent
1023                            (
1024                              NULL,      // security attribute (default)
1025                              FALSE,     // manual reset (not)
1026                              FALSE,     // initial state (not signaled)
1027                              NULL       // name (no)
1028                            );
1029         if ( !m_data.hEventRas )
1030         {
1031             wxLogLastError(wxT("CreateEvent(RasStatus)"));
1032
1033             ok = FALSE;
1034         }
1035     }
1036
1037     if ( ok )
1038     {
1039         // create the event we use to quit the thread
1040         m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL);
1041         if ( !m_data.hEventQuit )
1042         {
1043             wxLogLastError(wxT("CreateEvent(RasThreadQuit)"));
1044
1045             CleanUpThreadData();
1046
1047             ok = FALSE;
1048         }
1049     }
1050
1051     if ( ok && !ms_hwndRas )
1052     {
1053         // create a hidden window to receive notification about connections
1054         // status change
1055         extern const wxChar *wxCanvasClassName;
1056         ms_hwndRas = ::CreateWindow(wxCanvasClassName, NULL,
1057                                     0, 0, 0, 0,
1058                                     0, NULL,
1059                                     (HMENU)NULL, wxGetInstance(), 0);
1060         if ( !ms_hwndRas )
1061         {
1062             wxLogLastError(wxT("CreateWindow(RasHiddenWindow)"));
1063
1064             CleanUpThreadData();
1065
1066             ok = FALSE;
1067         }
1068
1069         // and subclass it
1070         FARPROC windowProc = MakeProcInstance
1071                              (
1072                               (FARPROC)wxRasStatusWindowProc,
1073                               wxGetInstance()
1074                              );
1075
1076         ::SetWindowLong(ms_hwndRas, GWL_WNDPROC, (LONG) windowProc);
1077     }
1078
1079     m_data.hWnd = ms_hwndRas;
1080
1081     if ( ok )
1082     {
1083         // start the secondary thread
1084         m_data.dialUpManager = this;
1085
1086         DWORD tid;
1087         m_hThread = CreateThread
1088                     (
1089                      NULL,
1090                      0,
1091                      (LPTHREAD_START_ROUTINE)wxRasMonitorThread,
1092                      (void *)&m_data,
1093                      0,
1094                      &tid
1095                     );
1096
1097         if ( !m_hThread )
1098         {
1099             wxLogLastError(wxT("CreateThread(RasStatusThread)"));
1100
1101             CleanUpThreadData();
1102         }
1103     }
1104
1105     if ( ok )
1106     {
1107         // start receiving RAS notifications
1108         DWORD dwRet = ms_pfnRasConnectionNotification
1109                       (
1110                         (HRASCONN)INVALID_HANDLE_VALUE,
1111                         m_data.hEventRas,
1112                         3 /* RASCN_Connection | RASCN_Disconnection */
1113                       );
1114
1115         if ( dwRet != 0 )
1116         {
1117             wxLogDebug(wxT("RasConnectionNotification() failed: %s"),
1118                        GetErrorString(dwRet).c_str());
1119
1120             CleanUpThreadData();
1121         }
1122         else
1123         {
1124             return TRUE;
1125         }
1126     }
1127
1128     // we're running under Windows 95 and have to poll ourselves
1129     // (or, alternatively, the code above for NT/98 failed)
1130     m_timerStatusPolling.Stop();
1131     if ( nSeconds == 0 )
1132     {
1133         // default value
1134         nSeconds = 60;
1135     }
1136     m_timerStatusPolling.Start(nSeconds * 1000);
1137
1138     return TRUE;
1139 }
1140
1141 void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus()
1142 {
1143     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1144
1145     if ( m_hThread )
1146     {
1147         // we have running secondary thread, it's just enough to suspend it
1148         if ( SuspendThread(m_hThread) == (DWORD)-1 )
1149         {
1150             wxLogLastError(wxT("SuspendThread(RasThread)"));
1151         }
1152     }
1153     else
1154     {
1155         // even simpler - just stop the timer
1156         m_timerStatusPolling.Stop();
1157     }
1158 }
1159
1160 // ----------------------------------------------------------------------------
1161 // stubs which don't do anything in MSW version
1162 // ----------------------------------------------------------------------------
1163
1164 void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname),
1165                                           int WXUNUSED(port))
1166 {
1167     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1168
1169     // nothing to do - we don't use this
1170 }
1171
1172 void wxDialUpManagerMSW::SetConnectCommand(const wxString& WXUNUSED(dial),
1173                                            const wxString& WXUNUSED(hangup))
1174 {
1175     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1176
1177     // nothing to do - we don't use this
1178 }
1179
1180 // ----------------------------------------------------------------------------
1181 // callbacks
1182 // ----------------------------------------------------------------------------
1183
1184 static DWORD wxRasMonitorThread(wxRasThreadData *data)
1185 {
1186     HANDLE handles[2];
1187     handles[0] = data->hEventRas;
1188     handles[1] = data->hEventQuit;
1189
1190     bool cont = TRUE;
1191     while ( cont )
1192     {
1193         DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1194
1195         switch ( dwRet )
1196         {
1197             case WAIT_OBJECT_0:
1198                 // RAS connection status changed
1199                 SendMessage(data->hWnd, wxWM_RAS_STATUS_CHANGED,
1200                             0, (LPARAM)data);
1201                 break;
1202
1203             case WAIT_OBJECT_0 + 1:
1204                 cont = FALSE;
1205                 break;
1206
1207             case WAIT_FAILED:
1208                 wxLogLastError(wxT("WaitForMultipleObjects(RasMonitor)"));
1209                 break;
1210         }
1211     }
1212
1213     return 0;
1214 }
1215
1216 static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
1217                                               WPARAM wParam, LPARAM lParam)
1218 {
1219     switch ( message )
1220     {
1221         case wxWM_RAS_STATUS_CHANGED:
1222             {
1223                 wxRasThreadData *data = (wxRasThreadData *)lParam;
1224                 data->dialUpManager->OnConnectStatusChange();
1225             }
1226             break;
1227
1228         case wxWM_RAS_DIALING_PROGRESS:
1229             {
1230                 wxDialUpManagerMSW *dialMan = wxDialUpManagerMSW::GetDialer();
1231
1232                 dialMan->OnDialProgress((RASCONNSTATE)wParam, lParam);
1233             }
1234             break;
1235
1236         default:
1237             return ::DefWindowProc(hWnd, message, wParam, lParam);
1238     }
1239
1240     return 0;
1241 }
1242
1243 static void WINAPI wxRasDialFunc(UINT unMsg,
1244                                  RASCONNSTATE rasconnstate,
1245                                  DWORD dwError)
1246 {
1247     wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1248
1249     wxCHECK_RET( dialUpManager, wxT("who started to dial then?") );
1250
1251     SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS,
1252                 rasconnstate, dwError);
1253 }
1254
1255 #endif // __BORLANDC__
1256
1257 #endif // wxUSE_DIALUP_MANAGER
1258