I'm having some weird problems with cvs...
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3801 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
914
src/msw/net.cpp
914
src/msw/net.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: msw/net.cpp
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// Purpose: MSW implementation of network/dialup classes and functions
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 07.07.99
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// RCS-ID: $Id$
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// Copyright: (c) Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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// these functions require Win32
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#if defined(__WIN16__) && wxUSE_DIALUP_MANAGER
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#undef wxUSE_DIALUP_MANAGER
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#define wxUSE_DIALUP_MANAGER 0
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#endif // wxUSE_DIALUP_MANAGER && Win16
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#if wxUSE_DIALUP_MANAGER
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#endif
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#include "wx/dynlib.h"
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#include "wx/net.h"
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#include <ras.h>
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#include <raserror.h>
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#include "wx/msw/private.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// this message is sent by the secondary thread when RAS status changes
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#define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010)
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// ----------------------------------------------------------------------------
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// types
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// ----------------------------------------------------------------------------
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// the signatures of RAS functions: all this is quite heavy, but we must do it
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// to allow running wxWin programs on machine which don't have RAS installed
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// (this does exist) - if we link with rasapi32.lib, the program will fail on
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// startup because of the missing DLL...
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#ifndef UNICODE
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typedef DWORD (* RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN );
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typedef DWORD (* RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD );
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typedef DWORD (* RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD );
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typedef DWORD (* RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA );
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typedef DWORD (* RASGETERRORSTRING)( UINT, LPSTR, DWORD );
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typedef DWORD (* RASHANGUP)( HRASCONN );
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typedef DWORD (* RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
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typedef DWORD (* RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR );
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typedef DWORD (* RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR );
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typedef DWORD (* RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL );
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typedef DWORD (* RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL );
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typedef DWORD (* RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD );
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typedef DWORD (* RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD );
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typedef DWORD (* RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD );
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typedef DWORD (* RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD );
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typedef DWORD (* RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR );
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typedef DWORD (* RASDELETEENTRY)( LPCSTR, LPCSTR );
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typedef DWORD (* RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR );
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typedef DWORD (* RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
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static const char gs_funcSuffix = 'A';
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#else // Unicode
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typedef DWORD (* RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN );
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typedef DWORD (* RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD );
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typedef DWORD (* RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD );
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typedef DWORD (* RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW );
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typedef DWORD (* RASGETERRORSTRING)( UINT, LPWSTR, DWORD );
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typedef DWORD (* RASHANGUP)( HRASCONN );
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typedef DWORD (* RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
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typedef DWORD (* RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR );
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typedef DWORD (* RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR );
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typedef DWORD (* RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL );
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typedef DWORD (* RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL );
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typedef DWORD (* RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD );
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typedef DWORD (* RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD );
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typedef DWORD (* RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD );
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typedef DWORD (* RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD );
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typedef DWORD (* RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR );
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typedef DWORD (* RASDELETEENTRY)( LPCWSTR, LPCWSTR );
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typedef DWORD (* RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR );
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typedef DWORD (* RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
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static const char gs_funcSuffix = 'W';
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#endif // ASCII/Unicode
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// structure passed to the secondary thread
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struct wxRasThreadData
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{
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wxRasThreadData()
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{
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hWnd = 0;
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hEventRas = hEventQuit = INVALID_HANDLE_VALUE;
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dialUpManager = NULL;
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}
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HWND hWnd; // window to send notifications to
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HANDLE hEventRas, // event which RAS signals when status changes
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hEventQuit; // event which we signal when we terminate
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class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager; // the owner
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};
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// ----------------------------------------------------------------------------
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// wxDialUpManager class for MSW
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxDialUpManagerMSW : public wxDialUpManager
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{
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public:
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// ctor & dtor
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wxDialUpManagerMSW();
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virtual ~wxDialUpManagerMSW();
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// implement base class pure virtuals
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virtual bool IsOk() const;
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virtual bool Dial(const wxString& nameOfISP,
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const wxString& username,
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const wxString& password);
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virtual bool HangUp();
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virtual bool IsOnline();
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virtual void SetOnlineStatus(bool isOnline = TRUE);
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virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds);
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virtual void DisableAutoCheckOnlineStatus();
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virtual void SetWellKnownHost(const wxString& hostname);
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// for RasTimer
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void CheckRasStatus(bool firstTime = FALSE);
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// for wxRasStatusWindowProc
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void OnConnectStatusChange();
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private:
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// return the error string for the given RAS error code
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wxString GetErrorString(DWORD error);
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// find the (first) handle of the active connection
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HRASCONN FindActiveConnection();
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// notify the application about status change
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void NotifyApp(bool connected) const;
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// destroy the thread data and the thread itself
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void CleanUpThreadData();
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// timer used for polling RAS status
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class RasTimer : public wxTimer
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{
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public:
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RasTimer(wxDialUpManagerMSW *dialUpManager)
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{ m_dialUpManager = dialUpManager; }
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virtual void Notify() { m_dialUpManager->CheckRasStatus(); }
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private:
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wxDialUpManagerMSW *m_dialUpManager;
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} m_timerStatusPolling;
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// thread handle for the thread sitting on connection change event
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HANDLE m_hThread;
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// data used by this thread and our hidden window to send messages between
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// each other
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wxRasThreadData m_data;
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// the handle of the connection we initiated or 0 if none
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static HRASCONN ms_hRasConnection;
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// the use count of rasapi32.dll
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static int ms_nDllCount;
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// the handle of rasapi32.dll when it's loaded
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static wxDllType ms_dllRas;
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// the pointers to RAS functions
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static RASDIAL ms_pfnRasDial;
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static RASENUMCONNECTIONS ms_pfnRasEnumConnections;
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static RASENUMENTRIES ms_pfnRasEnumEntries;
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static RASGETCONNECTSTATUS ms_pfnRasGetConnectStatus;
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static RASGETERRORSTRING ms_pfnRasGetErrorString;
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static RASHANGUP ms_pfnRasHangUp;
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static RASGETPROJECTIONINFO ms_pfnRasGetProjectionInfo;
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static RASCREATEPHONEBOOKENTRY ms_pfnRasCreatePhonebookEntry;
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static RASEDITPHONEBOOKENTRY ms_pfnRasEditPhonebookEntry;
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static RASSETENTRYDIALPARAMS ms_pfnRasSetEntryDialParams;
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static RASGETENTRYDIALPARAMS ms_pfnRasGetEntryDialParams;
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static RASENUMDEVICES ms_pfnRasEnumDevices;
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static RASGETCOUNTRYINFO ms_pfnRasGetCountryInfo;
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static RASGETENTRYPROPERTIES ms_pfnRasGetEntryProperties;
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static RASSETENTRYPROPERTIES ms_pfnRasSetEntryProperties;
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static RASRENAMEENTRY ms_pfnRasRenameEntry;
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static RASDELETEENTRY ms_pfnRasDeleteEntry;
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static RASVALIDATEENTRYNAME ms_pfnRasValidateEntryName;
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// this function is not supported by Win95
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static RASCONNECTIONNOTIFICATION ms_pfnRasConnectionNotification;
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// if this flag is different from -1, it overrides IsOnline()
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static int ms_userSpecifiedOnlineStatus;
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};
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// ----------------------------------------------------------------------------
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// private functions
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// ----------------------------------------------------------------------------
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static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
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WPARAM wParam, LPARAM lParam);
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static DWORD wxRasMonitorThread(wxRasThreadData *data);
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// init the static variables
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// ----------------------------------------------------------------------------
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wxDialUpManager *wxDialUpManager::ms_dialUpManager = NULL;
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HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
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int wxDialUpManagerMSW::ms_nDllCount = 0;
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wxDllType wxDialUpManagerMSW::ms_dllRas = 0;
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RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
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RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
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RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
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RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
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RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
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RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
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RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
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RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
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RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
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RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
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RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
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RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
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RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
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RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
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RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
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RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
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RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
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RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
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RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
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int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
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// ----------------------------------------------------------------------------
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// ctor and dtor: the dynamic linking happens here
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// ----------------------------------------------------------------------------
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// the static creator function is implemented here
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wxDialUpManager *wxDialUpManager::Create()
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{
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return new wxDialUpManagerMSW;
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}
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#ifdef __VISUALC__
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// warning about "'this' : used in base member initializer list" - so what?
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#pragma warning(disable:4355)
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#endif // VC++
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wxDialUpManagerMSW::wxDialUpManagerMSW()
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: m_timerStatusPolling(this)
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{
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if ( !ms_nDllCount++ )
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{
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// load the RAS library
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ms_dllRas = wxDllLoader::LoadLibrary("RASAPI32");
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if ( !ms_dllRas )
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{
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wxLogError(_("Dial up functions are unavailable because the "
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"remote access service (RAS) is not installed "
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"on this machine. Please install it."));
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}
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else
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{
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// resolve the functions we need
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// this will contain the name of the function we failed to resolve
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// if any at the end
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const char *funcName = NULL;
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// get the function from rasapi32.dll and abort if it's not found
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#define RESOLVE_RAS_FUNCTION(type, name) \
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ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
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wxString(#name) + gs_funcSuffix); \
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if ( !ms_pfn##name ) \
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{ \
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funcName = #name; \
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goto exit; \
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}
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// a variant of above macro which doesn't abort if the function is
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// not found in the DLL
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#define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \
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ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
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wxString(#name) + gs_funcSuffix);
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RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
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RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
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RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
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RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
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RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
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RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
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RESOLVE_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
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RESOLVE_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
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RESOLVE_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
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RESOLVE_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
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RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
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RESOLVE_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
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RESOLVE_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
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RESOLVE_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
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RESOLVE_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
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RESOLVE_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
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RESOLVE_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
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|
||||||
RESOLVE_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName);
|
|
||||||
|
|
||||||
RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification);
|
|
||||||
|
|
||||||
// keep your preprocessor name space clean
|
|
||||||
#undef RESOLVE_RAS_FUNCTION
|
|
||||||
#undef RESOLVE_OPTIONAL_RAS_FUNCTION
|
|
||||||
|
|
||||||
exit:
|
|
||||||
if ( funcName )
|
|
||||||
{
|
|
||||||
wxLogError(_("The version of remote access service (RAS) "
|
|
||||||
"installed on this machine is too old, please "
|
|
||||||
"upgrade (the following required function is "
|
|
||||||
"missing: %s)."), funcName);
|
|
||||||
|
|
||||||
wxDllLoader::UnloadLibrary(ms_dllRas);
|
|
||||||
ms_dllRas = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// initialize our data
|
|
||||||
m_hThread = 0;
|
|
||||||
|
|
||||||
// enable auto check by default
|
|
||||||
EnableAutoCheckOnlineStatus(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
wxDialUpManagerMSW::~wxDialUpManagerMSW()
|
|
||||||
{
|
|
||||||
CleanUpThreadData();
|
|
||||||
|
|
||||||
if ( !--ms_nDllCount )
|
|
||||||
{
|
|
||||||
// unload the RAS library
|
|
||||||
wxDllLoader::UnloadLibrary(ms_dllRas);
|
|
||||||
ms_dllRas = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
// helper functions
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
wxString wxDialUpManagerMSW::GetErrorString(DWORD error)
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), "", _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
wxChar buffer[512]; // this should be more than enough according to MS docs
|
|
||||||
DWORD dwRet = ms_pfnRasGetErrorString(error, buffer, WXSIZEOF(buffer));
|
|
||||||
switch ( dwRet )
|
|
||||||
{
|
|
||||||
case ERROR_INVALID_PARAMETER:
|
|
||||||
// this was a standard Win32 error probably
|
|
||||||
return wxString(wxSysErrorMsg(error));
|
|
||||||
|
|
||||||
default:
|
|
||||||
{
|
|
||||||
wxLogSysError(dwRet, _("Failed to retrieve text of RAS "
|
|
||||||
"error message"));
|
|
||||||
|
|
||||||
wxString msg;
|
|
||||||
msg.Printf(_("unknown error (error code %08x)."), error);
|
|
||||||
return msg;
|
|
||||||
}
|
|
||||||
|
|
||||||
case 0:
|
|
||||||
// we want the error message to start from a lower case letter
|
|
||||||
buffer[0] = wxTolower(buffer[0]);
|
|
||||||
|
|
||||||
return wxString(buffer);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
HRASCONN wxDialUpManagerMSW::FindActiveConnection()
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), 0, _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
// enumerate connections
|
|
||||||
DWORD cbBuf = sizeof(RASCONN);
|
|
||||||
LPRASCONN lpRasConn = (LPRASCONN)malloc(cbBuf);
|
|
||||||
if ( !lpRasConn )
|
|
||||||
{
|
|
||||||
// out of memory
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
lpRasConn->dwSize = sizeof(RASCONN);
|
|
||||||
|
|
||||||
DWORD nConnections = 0;
|
|
||||||
DWORD dwRet = ERROR_BUFFER_TOO_SMALL;
|
|
||||||
|
|
||||||
while ( dwRet == ERROR_BUFFER_TOO_SMALL )
|
|
||||||
{
|
|
||||||
dwRet = ms_pfnRasEnumConnections(lpRasConn, &cbBuf, &nConnections);
|
|
||||||
|
|
||||||
if ( dwRet == ERROR_BUFFER_TOO_SMALL )
|
|
||||||
{
|
|
||||||
LPRASCONN lpRasConnOld = lpRasConn;
|
|
||||||
lpRasConn = (LPRASCONN)realloc(lpRasConn, cbBuf);
|
|
||||||
if ( !lpRasConn )
|
|
||||||
{
|
|
||||||
// out of memory
|
|
||||||
free(lpRasConnOld);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if ( dwRet == 0 )
|
|
||||||
{
|
|
||||||
// ok, success
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// an error occured
|
|
||||||
wxLogError(_("Cannot find active dialup connection: %s"),
|
|
||||||
GetErrorString(dwRet));
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
HRASCONN hrasconn;
|
|
||||||
|
|
||||||
switch ( nConnections )
|
|
||||||
{
|
|
||||||
case 0:
|
|
||||||
// no connections
|
|
||||||
hrasconn = 0;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
// more than 1 connection - we don't know what to do with this
|
|
||||||
// case, so give a warning but continue (taking the first
|
|
||||||
// connection) - the warning is really needed because this function
|
|
||||||
// is used, for example, to select the connection to hang up and so
|
|
||||||
// we may hang up the wrong connection here...
|
|
||||||
wxLogWarning(_("Several active dialup connections found, "
|
|
||||||
"choosing one randomly."));
|
|
||||||
// fall through
|
|
||||||
|
|
||||||
case 1:
|
|
||||||
// exactly 1 connection, great
|
|
||||||
hrasconn = lpRasConn->hrasconn;
|
|
||||||
}
|
|
||||||
|
|
||||||
free(lpRasConn);
|
|
||||||
|
|
||||||
return hrasconn;
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::CleanUpThreadData()
|
|
||||||
{
|
|
||||||
if ( m_hThread )
|
|
||||||
{
|
|
||||||
if ( !SetEvent(m_data.hEventQuit) )
|
|
||||||
{
|
|
||||||
wxLogLastError("SetEvent(RasThreadQuit)");
|
|
||||||
}
|
|
||||||
|
|
||||||
CloseHandle(m_hThread);
|
|
||||||
|
|
||||||
m_hThread = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( m_data.hWnd )
|
|
||||||
{
|
|
||||||
DestroyWindow(m_data.hWnd);
|
|
||||||
|
|
||||||
m_data.hWnd = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( m_data.hEventQuit )
|
|
||||||
{
|
|
||||||
CloseHandle(m_data.hEventQuit);
|
|
||||||
|
|
||||||
m_data.hEventQuit = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( m_data.hEventRas )
|
|
||||||
{
|
|
||||||
CloseHandle(m_data.hEventRas);
|
|
||||||
|
|
||||||
m_data.hEventRas = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
// connection status
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::CheckRasStatus(bool firstTime)
|
|
||||||
{
|
|
||||||
static int s_connected = -1;
|
|
||||||
|
|
||||||
// use int, not bool to compare with -1
|
|
||||||
int connected = FindActiveConnection() != 0;
|
|
||||||
if ( connected != s_connected )
|
|
||||||
{
|
|
||||||
if ( (s_connected == -1) || firstTime )
|
|
||||||
{
|
|
||||||
// it's the first time we're called, just update the flag
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// notify the program
|
|
||||||
NotifyApp(connected != 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
s_connected = connected;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::NotifyApp(bool connected) const
|
|
||||||
{
|
|
||||||
wxDialUpEvent event(connected);
|
|
||||||
(void)wxTheApp->ProcessEvent(event);
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::OnConnectStatusChange()
|
|
||||||
{
|
|
||||||
// we know that status changed, but we don't know whether we're connected
|
|
||||||
// or not - so find it out
|
|
||||||
NotifyApp(FindActiveConnection() != 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
// implementation of wxDialUpManager functions
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
bool wxDialUpManagerMSW::IsOk() const
|
|
||||||
{
|
|
||||||
return ms_nDllCount != 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP,
|
|
||||||
const wxString& username,
|
|
||||||
const wxString& password)
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), FALSE, _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
RASDIALPARAMS rasDialParams;
|
|
||||||
rasDialParams.dwSize = sizeof(rasDialParams);
|
|
||||||
strncpy(rasDialParams.szEntryName, nameOfISP, RAS_MaxEntryName);
|
|
||||||
rasDialParams.szPhoneNumber[0] = '\0';
|
|
||||||
rasDialParams.szCallbackNumber[0] = '*';
|
|
||||||
rasDialParams.szCallbackNumber[0] = '\0';
|
|
||||||
|
|
||||||
rasDialParams.szUserName[0] = '\0';
|
|
||||||
rasDialParams.szPassword[0] = '\0';
|
|
||||||
rasDialParams.szDomain[0] = '*';
|
|
||||||
rasDialParams.szDomain[1] = '\0';
|
|
||||||
|
|
||||||
wxString phoneBook;
|
|
||||||
if ( wxGetOsVersion() == wxWINDOWS_NT )
|
|
||||||
{
|
|
||||||
// first get the length
|
|
||||||
UINT nLen = ::GetSystemDirectory(NULL, 0);
|
|
||||||
nLen++;
|
|
||||||
|
|
||||||
if ( !::GetSystemDirectory(phoneBook.GetWriteBuf(nLen), nLen) )
|
|
||||||
{
|
|
||||||
wxLogSysError(_("Cannot find the location of address book file"));
|
|
||||||
}
|
|
||||||
|
|
||||||
phoneBook.UngetWriteBuf();
|
|
||||||
|
|
||||||
// this is the default phone book
|
|
||||||
phoneBook << "\\ras\\rasphone.pbk";
|
|
||||||
}
|
|
||||||
|
|
||||||
ms_hRasConnection = 0;
|
|
||||||
DWORD dwRet = ms_pfnRasDial
|
|
||||||
(
|
|
||||||
(LPRASDIALEXTENSIONS)NULL,
|
|
||||||
phoneBook, // phone book file (NT only)
|
|
||||||
&rasDialParams,
|
|
||||||
0, // ignored because of next entry
|
|
||||||
NULL, // no notifications - synchronous operations
|
|
||||||
&ms_hRasConnection
|
|
||||||
);
|
|
||||||
|
|
||||||
if ( dwRet != 0 )
|
|
||||||
{
|
|
||||||
wxLogError(_("Failed to establish dialup connection: %s"),
|
|
||||||
GetErrorString(dwRet));
|
|
||||||
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxDialUpManagerMSW::HangUp()
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), FALSE, _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
// we may terminate either the connection we initiated or another one which
|
|
||||||
// is active now
|
|
||||||
HRASCONN hRasConn = ms_hRasConnection ? ms_hRasConnection
|
|
||||||
: FindActiveConnection();
|
|
||||||
|
|
||||||
if ( !hRasConn )
|
|
||||||
{
|
|
||||||
wxLogError(_("Cannot hang up - no active dialup connection."));
|
|
||||||
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
DWORD dwRet = ms_pfnRasHangUp(hRasConn);
|
|
||||||
if ( dwRet != 0 )
|
|
||||||
{
|
|
||||||
wxLogError(_("Failed to terminate the dialup connection: %s"),
|
|
||||||
GetErrorString(dwRet));
|
|
||||||
}
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxDialUpManagerMSW::IsOnline()
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), FALSE, _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
if ( ms_userSpecifiedOnlineStatus != -1 )
|
|
||||||
{
|
|
||||||
// user specified flag overrides our logic
|
|
||||||
return ms_userSpecifiedOnlineStatus != 0;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// return TRUE if there is at least one active connection
|
|
||||||
return FindActiveConnection() != 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline)
|
|
||||||
{
|
|
||||||
wxCHECK_RET( IsOk(), _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
ms_userSpecifiedOnlineStatus = isOnline;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds)
|
|
||||||
{
|
|
||||||
wxCHECK_MSG( IsOk(), FALSE, _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
bool ok = ms_pfnRasConnectionNotification != 0;
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// we're running under NT 4.0, Windows 98 or later and can use
|
|
||||||
// RasConnectionNotification() to be notified by a secondary thread
|
|
||||||
|
|
||||||
// first, see if we don't have this thread already running
|
|
||||||
if ( m_hThread != 0 )
|
|
||||||
{
|
|
||||||
DWORD dwSuspendCount = 2;
|
|
||||||
while ( dwSuspendCount > 1 )
|
|
||||||
{
|
|
||||||
dwSuspendCount = ResumeThread(m_hThread);
|
|
||||||
if ( dwSuspendCount == (DWORD)-1 )
|
|
||||||
{
|
|
||||||
wxLogLastError("ResumeThread(RasThread)");
|
|
||||||
|
|
||||||
ok = FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// create all the stuff we need to be notified about RAS connection
|
|
||||||
// status change
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// first create an event to wait on
|
|
||||||
m_data.hEventRas = CreateEvent
|
|
||||||
(
|
|
||||||
NULL, // security attribute (default)
|
|
||||||
FALSE, // manual reset (not)
|
|
||||||
FALSE, // initial state (not signaled)
|
|
||||||
NULL // name (no)
|
|
||||||
);
|
|
||||||
if ( !m_data.hEventRas )
|
|
||||||
{
|
|
||||||
wxLogLastError("CreateEvent(RasStatus)");
|
|
||||||
|
|
||||||
ok = FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// create the event we use to quit the thread
|
|
||||||
m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
||||||
if ( !m_data.hEventQuit )
|
|
||||||
{
|
|
||||||
wxLogLastError("CreateEvent(RasThreadQuit)");
|
|
||||||
|
|
||||||
CleanUpThreadData();
|
|
||||||
|
|
||||||
ok = FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// create a hidden window to receive notification about connections
|
|
||||||
// status change
|
|
||||||
extern wxChar wxPanelClassName[];
|
|
||||||
m_data.hWnd = ::CreateWindow(wxPanelClassName, NULL,
|
|
||||||
0, 0, 0, 0,
|
|
||||||
0, NULL,
|
|
||||||
(HMENU)NULL, wxGetInstance(), 0);
|
|
||||||
if ( !m_data.hWnd )
|
|
||||||
{
|
|
||||||
wxLogLastError("CreateWindow(RasHiddenWindow)");
|
|
||||||
|
|
||||||
CleanUpThreadData();
|
|
||||||
|
|
||||||
ok = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
// and subclass it
|
|
||||||
FARPROC windowProc = MakeProcInstance
|
|
||||||
(
|
|
||||||
(FARPROC)wxRasStatusWindowProc,
|
|
||||||
wxGetInstance()
|
|
||||||
);
|
|
||||||
|
|
||||||
::SetWindowLong(m_data.hWnd, GWL_WNDPROC, (LONG) windowProc);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// start the secondary thread
|
|
||||||
m_data.dialUpManager = this;
|
|
||||||
|
|
||||||
DWORD tid;
|
|
||||||
m_hThread = CreateThread
|
|
||||||
(
|
|
||||||
NULL,
|
|
||||||
0,
|
|
||||||
(LPTHREAD_START_ROUTINE)wxRasMonitorThread,
|
|
||||||
(void *)&m_data,
|
|
||||||
0,
|
|
||||||
&tid
|
|
||||||
);
|
|
||||||
|
|
||||||
if ( !m_hThread )
|
|
||||||
{
|
|
||||||
wxLogLastError("CreateThread(RasStatusThread)");
|
|
||||||
|
|
||||||
CleanUpThreadData();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( ok )
|
|
||||||
{
|
|
||||||
// start receiving RAS notifications
|
|
||||||
DWORD dwRet = ms_pfnRasConnectionNotification
|
|
||||||
(
|
|
||||||
(HRASCONN)INVALID_HANDLE_VALUE,
|
|
||||||
m_data.hEventRas,
|
|
||||||
3 /* RASCN_Connection | RASCN_Disconnection */
|
|
||||||
);
|
|
||||||
|
|
||||||
if ( dwRet != 0 )
|
|
||||||
{
|
|
||||||
wxLogDebug(_T("RasConnectionNotification() failed: %s"),
|
|
||||||
GetErrorString(dwRet));
|
|
||||||
|
|
||||||
CleanUpThreadData();
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// we're running under Windows 95 and have to poll ourselves
|
|
||||||
// (or, alternatively, the code above for NT/98 failed)
|
|
||||||
CheckRasStatus(TRUE /* first time */);
|
|
||||||
m_timerStatusPolling.Stop();
|
|
||||||
if ( nSeconds == 0 )
|
|
||||||
{
|
|
||||||
// default value
|
|
||||||
nSeconds = 60;
|
|
||||||
}
|
|
||||||
m_timerStatusPolling.Start(nSeconds * 1000);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus()
|
|
||||||
{
|
|
||||||
wxCHECK_RET( IsOk(), _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
if ( m_hThread )
|
|
||||||
{
|
|
||||||
// we have running secondary thread, it's just enough to suspend it
|
|
||||||
if ( SuspendThread(m_hThread) == (DWORD)-1 )
|
|
||||||
{
|
|
||||||
wxLogLastError("SuspendThread(RasThread)");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// even simpler - just stop the timer
|
|
||||||
m_timerStatusPolling.Stop();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname))
|
|
||||||
{
|
|
||||||
wxCHECK_RET( IsOk(), _T("using uninitialized wxDialUpManager") );
|
|
||||||
|
|
||||||
// nothing to do - we don't use this
|
|
||||||
}
|
|
||||||
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
// private functions
|
|
||||||
// ----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
static DWORD wxRasMonitorThread(wxRasThreadData *data)
|
|
||||||
{
|
|
||||||
HANDLE handles[2];
|
|
||||||
handles[0] = data->hEventRas;
|
|
||||||
handles[1] = data->hEventQuit;
|
|
||||||
|
|
||||||
bool cont = TRUE;
|
|
||||||
while ( cont )
|
|
||||||
{
|
|
||||||
DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
|
|
||||||
|
|
||||||
switch ( dwRet )
|
|
||||||
{
|
|
||||||
case WAIT_OBJECT_0:
|
|
||||||
// RAS connection status changed
|
|
||||||
SendMessage(data->hWnd, wxWM_RAS_STATUS_CHANGED,
|
|
||||||
0, (LPARAM)data);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case WAIT_OBJECT_0 + 1:
|
|
||||||
cont = FALSE;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case WAIT_FAILED:
|
|
||||||
wxLogLastError("WaitForMultipleObjects(RasMonitor)");
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
|
|
||||||
WPARAM wParam, LPARAM lParam)
|
|
||||||
{
|
|
||||||
if ( message == wxWM_RAS_STATUS_CHANGED )
|
|
||||||
{
|
|
||||||
wxRasThreadData *data = (wxRasThreadData *)lParam;
|
|
||||||
data->dialUpManager->OnConnectStatusChange();
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif // wxUSE_DIALUP_MANAGER
|
|
||||||
Reference in New Issue
Block a user