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++,
  52 // Wine: no wininet.h
  53 #if !defined(__BORLANDC__) && \
  54     (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION(0, 5)) && \
  55     !defined(__GNUWIN32_OLD__) && \
  56     !defined(__WATCOMC__) && \
  57     !defined(__WXWINE__) && \
  58     !defined(__WINE__) && \
  59     (!defined(__VISUALC__) || (__VISUALC__ >= 1020))
  60
  61 #include <ras.h>
  62 #include <raserror.h>
  63
  64 #include <wininet.h>
  65
  66 // Not in VC++ 5
  67 #ifndef INTERNET_CONNECTION_LAN
  68 #define INTERNET_CONNECTION_LAN 2
  69 #endif
  70 #ifndef INTERNET_CONNECTION_PROXY
  71 #define INTERNET_CONNECTION_PROXY 4
  72 #endif
  73
  74 // ----------------------------------------------------------------------------
  75 // constants
  76 // ----------------------------------------------------------------------------
  77
  78 // this message is sent by the secondary thread when RAS status changes
  79 #define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010)
  80 #define wxWM_RAS_DIALING_PROGRESS (WM_USER + 10011)
  81
  82 // ----------------------------------------------------------------------------
  83 // types
  84 // ----------------------------------------------------------------------------
  85
  86 // the signatures of RAS functions: all this is quite heavy, but we must do it
  87 // to allow running wxWin programs on machine which don't have RAS installed
  88 // (this does exist) - if we link with rasapi32.lib, the program will fail on
  89 // startup because of the missing DLL...
  90
  91 #ifndef UNICODE
  92     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN );
  93     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD );
  94     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD );
  95     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA );
  96     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPSTR, DWORD );
  97     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
  98     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
  99     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR );
 100     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR );
 101     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL );
 102     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL );
 103     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD );
 104     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD );
 105     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD );
 106     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD );
 107     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR );
 108     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCSTR, LPCSTR );
 109     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR );
 110     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
 111
 112     static const wxChar gs_funcSuffix = _T('A');
 113 #else // Unicode
 114     typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN );
 115     typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD );
 116     typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD );
 117     typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW );
 118     typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPWSTR, DWORD );
 119     typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN );
 120     typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
 121     typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR );
 122     typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR );
 123     typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL );
 124     typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL );
 125     typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD );
 126     typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD );
 127     typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD );
 128     typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD );
 129     typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR );
 130     typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCWSTR, LPCWSTR );
 131     typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR );
 132     typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
 133
 134     static const wxChar gs_funcSuffix = _T('W');
 135 #endif // ASCII/Unicode
 136
 137 // structure passed to the secondary thread
 138 struct WXDLLEXPORT wxRasThreadData
 139 {
 140     wxRasThreadData()
 141     {
 142         hWnd = 0;
 143         hEventRas = hEventQuit = INVALID_HANDLE_VALUE;
 144         dialUpManager = NULL;
 145     }
 146
 147     HWND    hWnd;       // window to send notifications to
 148     HANDLE  hEventRas,  // event which RAS signals when status changes
 149             hEventQuit; // event which we signal when we terminate
 150
 151     class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager;  // the owner
 152 };
 153
 154 // ----------------------------------------------------------------------------
 155 // wxDialUpManager class for MSW
 156 // ----------------------------------------------------------------------------
 157
 158 class WXDLLEXPORT wxDialUpManagerMSW : public wxDialUpManager
 159 {
 160 public:
 161     // ctor & dtor
 162     wxDialUpManagerMSW();
 163     virtual ~wxDialUpManagerMSW();
 164
 165     // implement base class pure virtuals
 166     virtual bool IsOk() const;
 167     virtual size_t GetISPNames(wxArrayString& names) const;
 168     virtual bool Dial(const wxString& nameOfISP,
 169                       const wxString& username,
 170                       const wxString& password,
 171                       bool async);
 172     virtual bool IsDialing() const;
 173     virtual bool CancelDialing();
 174     virtual bool HangUp();
 175     virtual bool IsAlwaysOnline() const;
 176     virtual bool IsOnline() const;
 177     virtual void SetOnlineStatus(bool isOnline = TRUE);
 178     virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds);
 179     virtual void DisableAutoCheckOnlineStatus();
 180     virtual void SetWellKnownHost(const wxString& hostname, int port);
 181     virtual void SetConnectCommand(const wxString& commandDial,
 182                                    const wxString& commandHangup);
 183
 184     // for RasTimer
 185     void CheckRasStatus();
 186
 187     // for wxRasStatusWindowProc
 188     void OnConnectStatusChange();
 189     void OnDialProgress(RASCONNSTATE rasconnstate, DWORD dwError);
 190
 191     // for wxRasDialFunc
 192     static HWND GetRasWindow() { return ms_hwndRas; }
 193     static wxDialUpManagerMSW *GetDialer() { return ms_dialer; }
 194
 195 private:
 196     // return the error string for the given RAS error code
 197     static wxString GetErrorString(DWORD error);
 198
 199     // find the (first) handle of the active connection
 200     static HRASCONN FindActiveConnection();
 201
 202     // notify the application about status change
 203     void NotifyApp(bool connected, bool fromOurselves = FALSE) const;
 204
 205     // destroy the thread data and the thread itself
 206     void CleanUpThreadData();
 207
 208     // timer used for polling RAS status
 209     class WXDLLEXPORT RasTimer : public wxTimer
 210     {
 211     public:
 212         RasTimer(wxDialUpManagerMSW *dialUpManager)
 213             { m_dialUpManager = dialUpManager; }
 214
 215         virtual void Notify() { m_dialUpManager->CheckRasStatus(); }
 216
 217     private:
 218         wxDialUpManagerMSW *m_dialUpManager;
 219     } m_timerStatusPolling;
 220
 221     // thread handle for the thread sitting on connection change event
 222     HANDLE m_hThread;
 223
 224     // data used by this thread and our hidden window to send messages between
 225     // each other
 226     wxRasThreadData m_data;
 227
 228     // the handle of rasapi32.dll when it's loaded
 229     wxPluginManager m_dllRas;
 230
 231     // the hidden window we use for passing messages between threads
 232     static HWND ms_hwndRas;
 233
 234     // the handle of the connection we initiated or 0 if none
 235     static HRASCONN ms_hRasConnection;
 236
 237     // FIXME: There is probably no reason these really need to
 238     //        be static anymore since the dll refcounting is
 239     //        handled by wxPluginManager now.  Whether or not
 240     //        we still _want_ them to be static is another
 241     //        issue entirely..
 242
 243     // the pointers to RAS functions
 244     static RASDIAL ms_pfnRasDial;
 245     static RASENUMCONNECTIONS ms_pfnRasEnumConnections;
 246     static RASENUMENTRIES ms_pfnRasEnumEntries;
 247     static RASGETCONNECTSTATUS ms_pfnRasGetConnectStatus;
 248     static RASGETERRORSTRING ms_pfnRasGetErrorString;
 249     static RASHANGUP ms_pfnRasHangUp;
 250     static RASGETPROJECTIONINFO ms_pfnRasGetProjectionInfo;
 251     static RASCREATEPHONEBOOKENTRY ms_pfnRasCreatePhonebookEntry;
 252     static RASEDITPHONEBOOKENTRY ms_pfnRasEditPhonebookEntry;
 253     static RASSETENTRYDIALPARAMS ms_pfnRasSetEntryDialParams;
 254     static RASGETENTRYDIALPARAMS ms_pfnRasGetEntryDialParams;
 255     static RASENUMDEVICES ms_pfnRasEnumDevices;
 256     static RASGETCOUNTRYINFO ms_pfnRasGetCountryInfo;
 257     static RASGETENTRYPROPERTIES ms_pfnRasGetEntryProperties;
 258     static RASSETENTRYPROPERTIES ms_pfnRasSetEntryProperties;
 259     static RASRENAMEENTRY ms_pfnRasRenameEntry;
 260     static RASDELETEENTRY ms_pfnRasDeleteEntry;
 261     static RASVALIDATEENTRYNAME ms_pfnRasValidateEntryName;
 262
 263     // this function is not supported by Win95
 264     static RASCONNECTIONNOTIFICATION ms_pfnRasConnectionNotification;
 265
 266     // if this flag is different from -1, it overrides IsOnline()
 267     static int ms_userSpecifiedOnlineStatus;
 268
 269     // this flag tells us if we're online
 270     static int ms_isConnected;
 271
 272     // this flag tells us whether a call to RasDial() is in progress
 273     static wxDialUpManagerMSW *ms_dialer;
 274 };
 275
 276 // ----------------------------------------------------------------------------
 277 // private functions
 278 // ----------------------------------------------------------------------------
 279
 280 static LRESULT WINAPI wxRasStatusWindowProc(HWND hWnd, UINT message,
 281                                             WPARAM wParam, LPARAM lParam);
 282
 283 static DWORD wxRasMonitorThread(wxRasThreadData *data);
 284
 285 static void WINAPI wxRasDialFunc(UINT unMsg,
 286                                  RASCONNSTATE rasconnstate,
 287                                  DWORD dwError);
 288
 289 // ============================================================================
 290 // implementation
 291 // ============================================================================
 292
 293 // ----------------------------------------------------------------------------
 294 // init the static variables
 295 // ----------------------------------------------------------------------------
 296
 297 HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
 298
 299 HWND wxDialUpManagerMSW::ms_hwndRas = 0;
 300
 301 RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
 302 RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
 303 RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
 304 RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
 305 RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
 306 RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
 307 RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
 308 RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
 309 RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
 310 RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
 311 RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
 312 RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
 313 RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
 314 RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
 315 RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
 316 RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
 317 RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
 318 RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
 319 RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
 320
 321 int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
 322 int wxDialUpManagerMSW::ms_isConnected = -1;
 323 wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = NULL;
 324
 325 // ----------------------------------------------------------------------------
 326 // ctor and dtor: the dynamic linking happens here
 327 // ----------------------------------------------------------------------------
 328
 329 // the static creator function is implemented here
 330 wxDialUpManager *wxDialUpManager::Create()
 331 {
 332     return new wxDialUpManagerMSW;
 333 }
 334
 335 #ifdef __VISUALC__
 336     // warning about "'this' : used in base member initializer list" - so what?
 337     #pragma warning(disable:4355)
 338 #endif // VC++
 339
 340 wxDialUpManagerMSW::wxDialUpManagerMSW()
 341                   : m_timerStatusPolling(this)
 342                   , m_dllRas(_T("RASAPI32"))
 343 {
 344     // initialize our data
 345     m_hThread = 0;
 346
 347     if ( !m_dllRas.IsLoaded() )
 348     {
 349         wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it."));
 350     }
 351     else if ( !ms_pfnRasDial )
 352     {
 353         // resolve the functions we need
 354
 355         // this will contain the name of the function we failed to resolve
 356         // if any at the end
 357         const char *funcName = NULL;
 358
 359         // get the function from rasapi32.dll and abort if it's not found
 360         #define RESOLVE_RAS_FUNCTION(type, name)                          \
 361             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 362                                                      + gs_funcSuffix);    \
 363             if ( !ms_pfn##name )                                          \
 364             {                                                             \
 365                 funcName = #name;                                         \
 366                 goto exit;                                                \
 367             }
 368
 369         // a variant of above macro which doesn't abort if the function is
 370         // not found in the DLL
 371         #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name)                 \
 372             ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name))  \
 373                                                      + gs_funcSuffix);
 374
 375         RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
 376         RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
 377         RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
 378         RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
 379         RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
 380         RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
 381         RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
 382
 383         // suppress error messages about missing (non essential) functions
 384         {
 385             wxLogNull noLog;
 386
 387             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
 388             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
 389             RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
 390             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
 391             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
 392             RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
 393             RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
 394             RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
 395             RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
 396             RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
 397             RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
 398             RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
 399         }
 400
 401         // keep your preprocessor name space clean
 402         #undef RESOLVE_RAS_FUNCTION
 403         #undef RESOLVE_OPTIONAL_RAS_FUNCTION
 404
 405 exit:
 406         if ( funcName )
 407         {
 408             static const wxChar *msg = wxTRANSLATE(
 409 "The version of remote access service (RAS) installed on this machine is too\
 410 old, please upgrade (the following required function is missing: %s)."
 411                                                    );
 412
 413             wxLogError(wxGetTranslation(msg), funcName);
 414             m_dllRas.Unload();
 415             return;
 416         }
 417     }
 418
 419     // enable auto check by default
 420     EnableAutoCheckOnlineStatus(0);
 421 }
 422
 423 wxDialUpManagerMSW::~wxDialUpManagerMSW()
 424 {
 425     CleanUpThreadData();
 426 }
 427
 428 // ----------------------------------------------------------------------------
 429 // helper functions
 430 // ----------------------------------------------------------------------------
 431
 432 wxString wxDialUpManagerMSW::GetErrorString(DWORD error)
 433 {
 434     wxChar buffer[512]; // this should be more than enough according to MS docs
 435     DWORD dwRet = ms_pfnRasGetErrorString(error, buffer, WXSIZEOF(buffer));
 436     switch ( dwRet )
 437     {
 438         case ERROR_INVALID_PARAMETER:
 439             // this was a standard Win32 error probably
 440             return wxString(wxSysErrorMsg(error));
 441
 442         default:
 443             {
 444                 wxLogSysError(dwRet,
 445                       _("Failed to retrieve text of RAS error message"));
 446
 447                 wxString msg;
 448                 msg.Printf(_("unknown error (error code %08x)."), error);
 449                 return msg;
 450             }
 451
 452         case 0:
 453             // we want the error message to start from a lower case letter
 454             buffer[0] = wxTolower(buffer[0]);
 455
 456             return wxString(buffer);
 457     }
 458 }
 459
 460 HRASCONN wxDialUpManagerMSW::FindActiveConnection()
 461 {
 462     // enumerate connections
 463     DWORD cbBuf = sizeof(RASCONN);
 464     LPRASCONN lpRasConn = (LPRASCONN)malloc(cbBuf);
 465     if ( !lpRasConn )
 466     {
 467         // out of memory
 468         return 0;
 469     }
 470
 471     lpRasConn->dwSize = sizeof(RASCONN);
 472
 473     DWORD nConnections = 0;
 474     DWORD dwRet = ERROR_BUFFER_TOO_SMALL;
 475
 476     while ( dwRet == ERROR_BUFFER_TOO_SMALL )
 477     {
 478         dwRet = ms_pfnRasEnumConnections(lpRasConn, &cbBuf, &nConnections);
 479
 480         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 481         {
 482             LPRASCONN lpRasConnOld = lpRasConn;
 483             lpRasConn = (LPRASCONN)realloc(lpRasConn, cbBuf);
 484             if ( !lpRasConn )
 485             {
 486                 // out of memory
 487                 free(lpRasConnOld);
 488
 489                 return 0;
 490             }
 491         }
 492         else if ( dwRet == 0 )
 493         {
 494             // ok, success
 495             break;
 496         }
 497         else
 498         {
 499             // an error occured
 500             wxLogError(_("Cannot find active dialup connection: %s"),
 501                        GetErrorString(dwRet).c_str());
 502             return 0;
 503         }
 504     }
 505
 506     HRASCONN hrasconn;
 507
 508     switch ( nConnections )
 509     {
 510         case 0:
 511             // no connections
 512             hrasconn = 0;
 513             break;
 514
 515         default:
 516             // more than 1 connection - we don't know what to do with this
 517             // case, so give a warning but continue (taking the first
 518             // connection) - the warning is really needed because this function
 519             // is used, for example, to select the connection to hang up and so
 520             // we may hang up the wrong connection here...
 521             wxLogWarning(_("Several active dialup connections found, choosing one randomly."));
 522             // fall through
 523
 524         case 1:
 525             // exactly 1 connection, great
 526             hrasconn = lpRasConn->hrasconn;
 527     }
 528
 529     free(lpRasConn);
 530
 531     return hrasconn;
 532 }
 533
 534 void wxDialUpManagerMSW::CleanUpThreadData()
 535 {
 536     if ( m_hThread )
 537     {
 538         if ( !SetEvent(m_data.hEventQuit) )
 539         {
 540             wxLogLastError(_T("SetEvent(RasThreadQuit)"));
 541         }
 542
 543         CloseHandle(m_hThread);
 544
 545         m_hThread = 0;
 546     }
 547
 548     if ( m_data.hWnd )
 549     {
 550         DestroyWindow(m_data.hWnd);
 551
 552         m_data.hWnd = 0;
 553     }
 554
 555     if ( m_data.hEventQuit )
 556     {
 557         CloseHandle(m_data.hEventQuit);
 558
 559         m_data.hEventQuit = 0;
 560     }
 561
 562     if ( m_data.hEventRas )
 563     {
 564         CloseHandle(m_data.hEventRas);
 565
 566         m_data.hEventRas = 0;
 567     }
 568 }
 569
 570 // ----------------------------------------------------------------------------
 571 // connection status
 572 // ----------------------------------------------------------------------------
 573
 574 void wxDialUpManagerMSW::CheckRasStatus()
 575 {
 576     // use int, not bool to compare with -1
 577     int isConnected = FindActiveConnection() != 0;
 578     if ( isConnected != ms_isConnected )
 579     {
 580         if ( ms_isConnected != -1 )
 581         {
 582             // notify the program
 583             NotifyApp(isConnected != 0);
 584         }
 585         // else: it's the first time we're called, just update the flag
 586
 587         ms_isConnected = isConnected;
 588     }
 589 }
 590
 591 void wxDialUpManagerMSW::NotifyApp(bool connected, bool fromOurselves) const
 592 {
 593     wxDialUpEvent event(connected, fromOurselves);
 594     (void)wxTheApp->ProcessEvent(event);
 595 }
 596
 597 // this function is called whenever the status of any RAS connection on this
 598 // machine changes by RAS itself
 599 void wxDialUpManagerMSW::OnConnectStatusChange()
 600 {
 601     // we know that status changed, but we don't know whether we're connected
 602     // or not - so find it out
 603     CheckRasStatus();
 604 }
 605
 606 // this function is called by our callback which we give to RasDial() when
 607 // calling it asynchronously
 608 void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate,
 609                                         DWORD dwError)
 610 {
 611     if ( !GetDialer() )
 612     {
 613         // this probably means that CancelDialing() was called and we get
 614         // "disconnected" notification
 615         return;
 616     }
 617
 618     // we're only interested in 2 events: connected and disconnected
 619     if ( dwError )
 620     {
 621         wxLogError(_("Failed to establish dialup connection: %s"),
 622                    GetErrorString(dwError).c_str());
 623
 624         // we should still call RasHangUp() if we got a non 0 connection
 625         if ( ms_hRasConnection )
 626         {
 627             ms_pfnRasHangUp(ms_hRasConnection);
 628             ms_hRasConnection = 0;
 629         }
 630
 631         ms_dialer = NULL;
 632
 633         NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */);
 634     }
 635     else if ( rasconnstate == RASCS_Connected )
 636     {
 637         ms_isConnected = TRUE;
 638         ms_dialer = NULL;
 639
 640         NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */);
 641     }
 642 }
 643
 644 // ----------------------------------------------------------------------------
 645 // implementation of wxDialUpManager functions
 646 // ----------------------------------------------------------------------------
 647
 648 bool wxDialUpManagerMSW::IsOk() const
 649 {
 650     return m_dllRas.IsLoaded();
 651 }
 652
 653 size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
 654 {
 655     // fetch the entries
 656     DWORD size = sizeof(RASENTRYNAME);
 657     RASENTRYNAME *rasEntries = (RASENTRYNAME *)malloc(size);
 658     rasEntries->dwSize = sizeof(RASENTRYNAME);
 659
 660     DWORD nEntries;
 661     DWORD dwRet;
 662     do
 663     {
 664         dwRet = ms_pfnRasEnumEntries
 665                   (
 666                    NULL,                // reserved
 667                    NULL,                // default phone book (or all)
 668                    rasEntries,          // [out] buffer for the entries
 669                    &size,               // [in/out] size of the buffer
 670                    &nEntries            // [out] number of entries fetched
 671                   );
 672
 673         if ( dwRet == ERROR_BUFFER_TOO_SMALL )
 674         {
 675             // reallocate the buffer
 676             rasEntries = (RASENTRYNAME *)realloc(rasEntries, size);
 677         }
 678         else if ( dwRet != 0 )
 679         {
 680             // some other error - abort
 681             wxLogError(_("Failed to get ISP names: %s"),
 682                        GetErrorString(dwRet).c_str());
 683
 684             free(rasEntries);
 685
 686             return 0u;
 687         }
 688     }
 689     while ( dwRet != 0 );
 690
 691     // process them
 692     names.Empty();
 693     for ( size_t n = 0; n < (size_t)nEntries; n++ )
 694     {
 695         names.Add(rasEntries[n].szEntryName);
 696     }
 697
 698     free(rasEntries);
 699
 700     // return the number of entries
 701     return names.GetCount();
 702 }
 703
 704 bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP,
 705                               const wxString& username,
 706                               const wxString& password,
 707                               bool async)
 708 {
 709     // check preconditions
 710     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 711
 712     if ( ms_hRasConnection )
 713     {
 714         wxFAIL_MSG(wxT("there is already an active connection"));
 715
 716         return TRUE;
 717     }
 718
 719     // get the default ISP if none given
 720     wxString entryName(nameOfISP);
 721     if ( !entryName )
 722     {
 723         wxArrayString names;
 724         size_t count = GetISPNames(names);
 725         switch ( count )
 726         {
 727             case 0:
 728                 // no known ISPs, abort
 729                 wxLogError(_("Failed to connect: no ISP to dial."));
 730
 731                 return FALSE;
 732
 733             case 1:
 734                 // only one ISP, choose it
 735                 entryName = names[0u];
 736                 break;
 737
 738             default:
 739                 // several ISPs, let the user choose
 740                 {
 741                     wxString *strings = new wxString[count];
 742                     for ( size_t i = 0; i < count; i++ )
 743                     {
 744                         strings[i] = names[i];
 745                     }
 746
 747                     entryName = wxGetSingleChoice
 748                                 (
 749                                  _("Choose ISP to dial"),
 750                                  _("Please choose which ISP do you want to connect to"),
 751                                  count,
 752                                  strings
 753                                 );
 754
 755                     delete [] strings;
 756
 757                     if ( !entryName )
 758                     {
 759                         // cancelled by user
 760                         return FALSE;
 761                     }
 762                 }
 763         }
 764     }
 765
 766     RASDIALPARAMS rasDialParams;
 767     rasDialParams.dwSize = sizeof(rasDialParams);
 768     wxStrncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName);
 769
 770     // do we have the username and password?
 771     if ( !username || !password )
 772     {
 773         BOOL gotPassword;
 774         DWORD dwRet = ms_pfnRasGetEntryDialParams
 775                       (
 776                        NULL,            // default phonebook
 777                        &rasDialParams,  // [in/out] the params of this entry
 778                        &gotPassword     // [out] did we get password?
 779                       );
 780
 781         if ( dwRet != 0 )
 782         {
 783             wxLogError(_("Failed to connect: missing username/password."));
 784
 785             return FALSE;
 786         }
 787     }
 788     else
 789     {
 790         wxStrncpy(rasDialParams.szUserName, username, UNLEN);
 791         wxStrncpy(rasDialParams.szPassword, password, PWLEN);
 792     }
 793
 794     // default values for other fields
 795     rasDialParams.szPhoneNumber[0] = '\0';
 796     rasDialParams.szCallbackNumber[0] = '\0';
 797     rasDialParams.szCallbackNumber[0] = '\0';
 798
 799     rasDialParams.szDomain[0] = '*';
 800     rasDialParams.szDomain[1] = '\0';
 801
 802     // apparently, this is not really necessary - passing NULL instead of the
 803     // phone book has the same effect
 804 #if 0
 805     wxString phoneBook;
 806     if ( wxGetOsVersion() == wxWINDOWS_NT )
 807     {
 808         // first get the length
 809         UINT nLen = ::GetSystemDirectory(NULL, 0);
 810         nLen++;
 811
 812         if ( !::GetSystemDirectory(phoneBook.GetWriteBuf(nLen), nLen) )
 813         {
 814             wxLogSysError(_("Cannot find the location of address book file"));
 815         }
 816
 817         phoneBook.UngetWriteBuf();
 818
 819         // this is the default phone book
 820         phoneBook << "\\ras\\rasphone.pbk";
 821     }
 822 #endif // 0
 823
 824     // TODO may be we should disable auto check while async dialing is in
 825     //      progress?
 826
 827     ms_dialer = this;
 828
 829     DWORD dwRet = ms_pfnRasDial
 830                   (
 831                    NULL,                    // no extended features
 832                    NULL,                    // default phone book file (NT only)
 833                    &rasDialParams,
 834                    0,                       // use callback for notifications
 835                    async ? (void *)wxRasDialFunc  // cast needed for gcc 3.1
 836                          : 0,               // no notifications, sync operation
 837                    &ms_hRasConnection
 838                   );
 839
 840     if ( dwRet != 0 )
 841     {
 842         // can't pass a wxWCharBuffer through ( ... )
 843         wxLogError(_("Failed to %s dialup connection: %s"),
 844                    wxString(async ? _("initiate") : _("establish")).c_str(),
 845                    GetErrorString(dwRet).c_str());
 846
 847         // we should still call RasHangUp() if we got a non 0 connection
 848         if ( ms_hRasConnection )
 849         {
 850             ms_pfnRasHangUp(ms_hRasConnection);
 851             ms_hRasConnection = 0;
 852         }
 853
 854         ms_dialer = NULL;
 855
 856         return FALSE;
 857     }
 858
 859     // for async dialing, we're not yet connected
 860     if ( !async )
 861     {
 862         ms_isConnected = TRUE;
 863     }
 864
 865     return TRUE;
 866 }
 867
 868 bool wxDialUpManagerMSW::IsDialing() const
 869 {
 870     return GetDialer() != NULL;
 871 }
 872
 873 bool wxDialUpManagerMSW::CancelDialing()
 874 {
 875     if ( !GetDialer() )
 876     {
 877         // silently ignore
 878         return FALSE;
 879     }
 880
 881     wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") );
 882
 883     ms_dialer = NULL;
 884
 885     return HangUp();
 886 }
 887
 888 bool wxDialUpManagerMSW::HangUp()
 889 {
 890     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 891
 892     // we may terminate either the connection we initiated or another one which
 893     // is active now
 894     HRASCONN hRasConn;
 895     if ( ms_hRasConnection )
 896     {
 897         hRasConn = ms_hRasConnection;
 898
 899         ms_hRasConnection = 0;
 900     }
 901     else
 902     {
 903         hRasConn = FindActiveConnection();
 904     }
 905
 906     if ( !hRasConn )
 907     {
 908         wxLogError(_("Cannot hang up - no active dialup connection."));
 909
 910         return FALSE;
 911     }
 912
 913     DWORD dwRet = ms_pfnRasHangUp(hRasConn);
 914     if ( dwRet != 0 )
 915     {
 916         wxLogError(_("Failed to terminate the dialup connection: %s"),
 917                    GetErrorString(dwRet).c_str());
 918     }
 919
 920     ms_isConnected = FALSE;
 921
 922     return TRUE;
 923 }
 924
 925 bool wxDialUpManagerMSW::IsAlwaysOnline() const
 926 {
 927     // assume no permanent connection by default
 928     bool isAlwaysOnline = FALSE;
 929
 930     // try to use WinInet functions
 931
 932     // NB: we could probably use wxDynamicLibrary here just as well,
 933     //     but we allow multiple instances of wxDialUpManagerMSW so
 934     //     we might as well use the ref counted version here too.
 935
 936     wxPluginManager hDll(_T("WININET"));
 937     if ( hDll.IsLoaded() )
 938     {
 939         typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
 940         INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
 941
 942         #define RESOLVE_FUNCTION(type, name) \
 943             pfn##name = (type)hDll.GetSymbol(_T(#name))
 944
 945         RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState);
 946
 947         if ( pfnInternetGetConnectedState )
 948         {
 949             DWORD flags = 0;
 950             if ( pfnInternetGetConnectedState(&flags, 0 /* reserved */) )
 951             {
 952                 // there is some connection to the net, see of which type
 953                 isAlwaysOnline = (flags & (INTERNET_CONNECTION_LAN |
 954                                            INTERNET_CONNECTION_PROXY)) != 0;
 955             }
 956             //else: no Internet connection at all
 957         }
 958     }
 959
 960     return isAlwaysOnline;
 961 }
 962
 963 bool wxDialUpManagerMSW::IsOnline() const
 964 {
 965     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 966
 967     if ( ms_userSpecifiedOnlineStatus != -1 )
 968     {
 969         // user specified flag overrides our logic
 970         return ms_userSpecifiedOnlineStatus != 0;
 971     }
 972     else
 973     {
 974         // return TRUE if there is at least one active connection
 975         return FindActiveConnection() != 0;
 976     }
 977 }
 978
 979 void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline)
 980 {
 981     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
 982
 983     ms_userSpecifiedOnlineStatus = isOnline;
 984 }
 985
 986 bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds)
 987 {
 988     wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") );
 989
 990     bool ok = ms_pfnRasConnectionNotification != 0;
 991
 992     if ( ok )
 993     {
 994         // we're running under NT 4.0, Windows 98 or later and can use
 995         // RasConnectionNotification() to be notified by a secondary thread
 996
 997         // first, see if we don't have this thread already running
 998         if ( m_hThread != 0 )
 999         {
1000             DWORD dwSuspendCount = 2;
1001             while ( dwSuspendCount > 1 )
1002             {
1003                 dwSuspendCount = ResumeThread(m_hThread);
1004                 if ( dwSuspendCount == (DWORD)-1 )
1005                 {
1006                     wxLogLastError(wxT("ResumeThread(RasThread)"));
1007
1008                     ok = FALSE;
1009                 }
1010             }
1011
1012             if ( ok )
1013             {
1014                 return TRUE;
1015             }
1016         }
1017     }
1018
1019     // create all the stuff we need to be notified about RAS connection
1020     // status change
1021
1022     if ( ok )
1023     {
1024         // first create an event to wait on
1025         m_data.hEventRas = CreateEvent
1026                            (
1027                              NULL,      // security attribute (default)
1028                              FALSE,     // manual reset (not)
1029                              FALSE,     // initial state (not signaled)
1030                              NULL       // name (no)
1031                            );
1032         if ( !m_data.hEventRas )
1033         {
1034             wxLogLastError(wxT("CreateEvent(RasStatus)"));
1035
1036             ok = FALSE;
1037         }
1038     }
1039
1040     if ( ok )
1041     {
1042         // create the event we use to quit the thread
1043         m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL);
1044         if ( !m_data.hEventQuit )
1045         {
1046             wxLogLastError(wxT("CreateEvent(RasThreadQuit)"));
1047
1048             CleanUpThreadData();
1049
1050             ok = FALSE;
1051         }
1052     }
1053
1054     if ( ok && !ms_hwndRas )
1055     {
1056         // create a hidden window to receive notification about connections
1057         // status change
1058         extern const wxChar *wxCanvasClassName;
1059         ms_hwndRas = ::CreateWindow(wxCanvasClassName, NULL,
1060                                     0, 0, 0, 0,
1061                                     0, NULL,
1062                                     (HMENU)NULL, wxGetInstance(), 0);
1063         if ( !ms_hwndRas )
1064         {
1065             wxLogLastError(wxT("CreateWindow(RasHiddenWindow)"));
1066
1067             CleanUpThreadData();
1068
1069             ok = FALSE;
1070         }
1071
1072         // and subclass it
1073         FARPROC windowProc = MakeProcInstance
1074                              (
1075                               (FARPROC)wxRasStatusWindowProc,
1076                               wxGetInstance()
1077                              );
1078
1079         ::SetWindowLong(ms_hwndRas, GWL_WNDPROC, (LONG) windowProc);
1080     }
1081
1082     m_data.hWnd = ms_hwndRas;
1083
1084     if ( ok )
1085     {
1086         // start the secondary thread
1087         m_data.dialUpManager = this;
1088
1089         DWORD tid;
1090         m_hThread = CreateThread
1091                     (
1092                      NULL,
1093                      0,
1094                      (LPTHREAD_START_ROUTINE)wxRasMonitorThread,
1095                      (void *)&m_data,
1096                      0,
1097                      &tid
1098                     );
1099
1100         if ( !m_hThread )
1101         {
1102             wxLogLastError(wxT("CreateThread(RasStatusThread)"));
1103
1104             CleanUpThreadData();
1105         }
1106     }
1107
1108     if ( ok )
1109     {
1110         // start receiving RAS notifications
1111         DWORD dwRet = ms_pfnRasConnectionNotification
1112                       (
1113                         (HRASCONN)INVALID_HANDLE_VALUE,
1114                         m_data.hEventRas,
1115                         3 /* RASCN_Connection | RASCN_Disconnection */
1116                       );
1117
1118         if ( dwRet != 0 )
1119         {
1120             wxLogDebug(wxT("RasConnectionNotification() failed: %s"),
1121                        GetErrorString(dwRet).c_str());
1122
1123             CleanUpThreadData();
1124         }
1125         else
1126         {
1127             return TRUE;
1128         }
1129     }
1130
1131     // we're running under Windows 95 and have to poll ourselves
1132     // (or, alternatively, the code above for NT/98 failed)
1133     m_timerStatusPolling.Stop();
1134     if ( nSeconds == 0 )
1135     {
1136         // default value
1137         nSeconds = 60;
1138     }
1139     m_timerStatusPolling.Start(nSeconds * 1000);
1140
1141     return TRUE;
1142 }
1143
1144 void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus()
1145 {
1146     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1147
1148     if ( m_hThread )
1149     {
1150         // we have running secondary thread, it's just enough to suspend it
1151         if ( SuspendThread(m_hThread) == (DWORD)-1 )
1152         {
1153             wxLogLastError(wxT("SuspendThread(RasThread)"));
1154         }
1155     }
1156     else
1157     {
1158         // even simpler - just stop the timer
1159         m_timerStatusPolling.Stop();
1160     }
1161 }
1162
1163 // ----------------------------------------------------------------------------
1164 // stubs which don't do anything in MSW version
1165 // ----------------------------------------------------------------------------
1166
1167 void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname),
1168                                           int WXUNUSED(port))
1169 {
1170     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1171
1172     // nothing to do - we don't use this
1173 }
1174
1175 void wxDialUpManagerMSW::SetConnectCommand(const wxString& WXUNUSED(dial),
1176                                            const wxString& WXUNUSED(hangup))
1177 {
1178     wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") );
1179
1180     // nothing to do - we don't use this
1181 }
1182
1183 // ----------------------------------------------------------------------------
1184 // callbacks
1185 // ----------------------------------------------------------------------------
1186
1187 static DWORD wxRasMonitorThread(wxRasThreadData *data)
1188 {
1189     HANDLE handles[2];
1190     handles[0] = data->hEventRas;
1191     handles[1] = data->hEventQuit;
1192
1193     bool cont = TRUE;
1194     while ( cont )
1195     {
1196         DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1197
1198         switch ( dwRet )
1199         {
1200             case WAIT_OBJECT_0:
1201                 // RAS connection status changed
1202                 SendMessage(data->hWnd, wxWM_RAS_STATUS_CHANGED,
1203                             0, (LPARAM)data);
1204                 break;
1205
1206             case WAIT_OBJECT_0 + 1:
1207                 cont = FALSE;
1208                 break;
1209
1210             case WAIT_FAILED:
1211                 wxLogLastError(wxT("WaitForMultipleObjects(RasMonitor)"));
1212                 break;
1213         }
1214     }
1215
1216     return 0;
1217 }
1218
1219 static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
1220                                               WPARAM wParam, LPARAM lParam)
1221 {
1222     switch ( message )
1223     {
1224         case wxWM_RAS_STATUS_CHANGED:
1225             {
1226                 wxRasThreadData *data = (wxRasThreadData *)lParam;
1227                 data->dialUpManager->OnConnectStatusChange();
1228             }
1229             break;
1230
1231         case wxWM_RAS_DIALING_PROGRESS:
1232             {
1233                 wxDialUpManagerMSW *dialMan = wxDialUpManagerMSW::GetDialer();
1234
1235                 dialMan->OnDialProgress((RASCONNSTATE)wParam, lParam);
1236             }
1237             break;
1238
1239         default:
1240             return ::DefWindowProc(hWnd, message, wParam, lParam);
1241     }
1242
1243     return 0;
1244 }
1245
1246 static void WINAPI wxRasDialFunc(UINT unMsg,
1247                                  RASCONNSTATE rasconnstate,
1248                                  DWORD dwError)
1249 {
1250     wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
1251
1252     wxCHECK_RET( dialUpManager, wxT("who started to dial then?") );
1253
1254     SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS,
1255                 rasconnstate, dwError);
1256 }
1257
1258 #endif // __BORLANDC__
1259
1260 #endif // wxUSE_DIALUP_MANAGER
1261