+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: msw/net.cpp
-// Purpose: MSW implementation of network/dialup classes and functions
-// Author: Vadim Zeitlin
-// Modified by:
-// Created: 07.07.99
-// RCS-ID: $Id$
-// Copyright: (c) Vadim Zeitlin
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-// for compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-// these functions require Win32
-#if defined(__WIN16__) && wxUSE_DIALUP_MANAGER
- #undef wxUSE_DIALUP_MANAGER
- #define wxUSE_DIALUP_MANAGER 0
-#endif // wxUSE_DIALUP_MANAGER && Win16
-
-#if wxUSE_DIALUP_MANAGER
-
-#ifndef WX_PRECOMP
- #include "wx/log.h"
-#endif
-
-#include "wx/dynlib.h"
-
-#include "wx/net.h"
-
-#include <ras.h>
-#include <raserror.h>
-
-#include "wx/msw/private.h"
-
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-// this message is sent by the secondary thread when RAS status changes
-#define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010)
-
-// ----------------------------------------------------------------------------
-// types
-// ----------------------------------------------------------------------------
-
-// the signatures of RAS functions: all this is quite heavy, but we must do it
-// to allow running wxWin programs on machine which don't have RAS installed
-// (this does exist) - if we link with rasapi32.lib, the program will fail on
-// startup because of the missing DLL...
-
-#ifndef UNICODE
- typedef DWORD (* RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN );
- typedef DWORD (* RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD );
- typedef DWORD (* RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD );
- typedef DWORD (* RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA );
- typedef DWORD (* RASGETERRORSTRING)( UINT, LPSTR, DWORD );
- typedef DWORD (* RASHANGUP)( HRASCONN );
- typedef DWORD (* RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
- typedef DWORD (* RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR );
- typedef DWORD (* RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR );
- typedef DWORD (* RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL );
- typedef DWORD (* RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL );
- typedef DWORD (* RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD );
- typedef DWORD (* RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD );
- typedef DWORD (* RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD );
- typedef DWORD (* RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD );
- typedef DWORD (* RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR );
- typedef DWORD (* RASDELETEENTRY)( LPCSTR, LPCSTR );
- typedef DWORD (* RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR );
- typedef DWORD (* RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
-
- static const char gs_funcSuffix = 'A';
-#else // Unicode
- typedef DWORD (* RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN );
- typedef DWORD (* RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD );
- typedef DWORD (* RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD );
- typedef DWORD (* RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW );
- typedef DWORD (* RASGETERRORSTRING)( UINT, LPWSTR, DWORD );
- typedef DWORD (* RASHANGUP)( HRASCONN );
- typedef DWORD (* RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD );
- typedef DWORD (* RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR );
- typedef DWORD (* RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR );
- typedef DWORD (* RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL );
- typedef DWORD (* RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL );
- typedef DWORD (* RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD );
- typedef DWORD (* RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD );
- typedef DWORD (* RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD );
- typedef DWORD (* RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD );
- typedef DWORD (* RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR );
- typedef DWORD (* RASDELETEENTRY)( LPCWSTR, LPCWSTR );
- typedef DWORD (* RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR );
- typedef DWORD (* RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD );
-
- static const char gs_funcSuffix = 'W';
-#endif // ASCII/Unicode
-
-// structure passed to the secondary thread
-struct wxRasThreadData
-{
- wxRasThreadData()
- {
- hWnd = 0;
- hEventRas = hEventQuit = INVALID_HANDLE_VALUE;
- dialUpManager = NULL;
- }
-
- HWND hWnd; // window to send notifications to
- HANDLE hEventRas, // event which RAS signals when status changes
- hEventQuit; // event which we signal when we terminate
-
- class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager; // the owner
-};
-
-// ----------------------------------------------------------------------------
-// wxDialUpManager class for MSW
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDialUpManagerMSW : public wxDialUpManager
-{
-public:
- // ctor & dtor
- wxDialUpManagerMSW();
- virtual ~wxDialUpManagerMSW();
-
- // implement base class pure virtuals
- virtual bool IsOk() const;
- virtual bool Dial(const wxString& nameOfISP,
- const wxString& username,
- const wxString& password);
- virtual bool HangUp();
- virtual bool IsOnline();
- virtual void SetOnlineStatus(bool isOnline = TRUE);
- virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds);
- virtual void DisableAutoCheckOnlineStatus();
- virtual void SetWellKnownHost(const wxString& hostname);
-
- // for RasTimer
- void CheckRasStatus(bool firstTime = FALSE);
-
- // for wxRasStatusWindowProc
- void OnConnectStatusChange();
-
-private:
- // return the error string for the given RAS error code
- wxString GetErrorString(DWORD error);
-
- // find the (first) handle of the active connection
- HRASCONN FindActiveConnection();
-
- // notify the application about status change
- void NotifyApp(bool connected) const;
-
- // destroy the thread data and the thread itself
- void CleanUpThreadData();
-
- // timer used for polling RAS status
- class RasTimer : public wxTimer
- {
- public:
- RasTimer(wxDialUpManagerMSW *dialUpManager)
- { m_dialUpManager = dialUpManager; }
-
- virtual void Notify() { m_dialUpManager->CheckRasStatus(); }
-
- private:
- wxDialUpManagerMSW *m_dialUpManager;
- } m_timerStatusPolling;
-
- // thread handle for the thread sitting on connection change event
- HANDLE m_hThread;
-
- // data used by this thread and our hidden window to send messages between
- // each other
- wxRasThreadData m_data;
-
- // the handle of the connection we initiated or 0 if none
- static HRASCONN ms_hRasConnection;
-
- // the use count of rasapi32.dll
- static int ms_nDllCount;
-
- // the handle of rasapi32.dll when it's loaded
- static wxDllType ms_dllRas;
-
- // the pointers to RAS functions
- static RASDIAL ms_pfnRasDial;
- static RASENUMCONNECTIONS ms_pfnRasEnumConnections;
- static RASENUMENTRIES ms_pfnRasEnumEntries;
- static RASGETCONNECTSTATUS ms_pfnRasGetConnectStatus;
- static RASGETERRORSTRING ms_pfnRasGetErrorString;
- static RASHANGUP ms_pfnRasHangUp;
- static RASGETPROJECTIONINFO ms_pfnRasGetProjectionInfo;
- static RASCREATEPHONEBOOKENTRY ms_pfnRasCreatePhonebookEntry;
- static RASEDITPHONEBOOKENTRY ms_pfnRasEditPhonebookEntry;
- static RASSETENTRYDIALPARAMS ms_pfnRasSetEntryDialParams;
- static RASGETENTRYDIALPARAMS ms_pfnRasGetEntryDialParams;
- static RASENUMDEVICES ms_pfnRasEnumDevices;
- static RASGETCOUNTRYINFO ms_pfnRasGetCountryInfo;
- static RASGETENTRYPROPERTIES ms_pfnRasGetEntryProperties;
- static RASSETENTRYPROPERTIES ms_pfnRasSetEntryProperties;
- static RASRENAMEENTRY ms_pfnRasRenameEntry;
- static RASDELETEENTRY ms_pfnRasDeleteEntry;
- static RASVALIDATEENTRYNAME ms_pfnRasValidateEntryName;
-
- // this function is not supported by Win95
- static RASCONNECTIONNOTIFICATION ms_pfnRasConnectionNotification;
-
- // if this flag is different from -1, it overrides IsOnline()
- static int ms_userSpecifiedOnlineStatus;
-};
-
-// ----------------------------------------------------------------------------
-// private functions
-// ----------------------------------------------------------------------------
-
-static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-
-static DWORD wxRasMonitorThread(wxRasThreadData *data);
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// init the static variables
-// ----------------------------------------------------------------------------
-
-wxDialUpManager *wxDialUpManager::ms_dialUpManager = NULL;
-
-HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
-
-int wxDialUpManagerMSW::ms_nDllCount = 0;
-wxDllType wxDialUpManagerMSW::ms_dllRas = 0;
-
-RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0;
-RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0;
-RASENUMENTRIES wxDialUpManagerMSW::ms_pfnRasEnumEntries = 0;
-RASGETCONNECTSTATUS wxDialUpManagerMSW::ms_pfnRasGetConnectStatus = 0;
-RASGETERRORSTRING wxDialUpManagerMSW::ms_pfnRasGetErrorString = 0;
-RASHANGUP wxDialUpManagerMSW::ms_pfnRasHangUp = 0;
-RASGETPROJECTIONINFO wxDialUpManagerMSW::ms_pfnRasGetProjectionInfo = 0;
-RASCREATEPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasCreatePhonebookEntry = 0;
-RASEDITPHONEBOOKENTRY wxDialUpManagerMSW::ms_pfnRasEditPhonebookEntry = 0;
-RASSETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasSetEntryDialParams = 0;
-RASGETENTRYDIALPARAMS wxDialUpManagerMSW::ms_pfnRasGetEntryDialParams = 0;
-RASENUMDEVICES wxDialUpManagerMSW::ms_pfnRasEnumDevices = 0;
-RASGETCOUNTRYINFO wxDialUpManagerMSW::ms_pfnRasGetCountryInfo = 0;
-RASGETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasGetEntryProperties = 0;
-RASSETENTRYPROPERTIES wxDialUpManagerMSW::ms_pfnRasSetEntryProperties = 0;
-RASRENAMEENTRY wxDialUpManagerMSW::ms_pfnRasRenameEntry = 0;
-RASDELETEENTRY wxDialUpManagerMSW::ms_pfnRasDeleteEntry = 0;
-RASVALIDATEENTRYNAME wxDialUpManagerMSW::ms_pfnRasValidateEntryName = 0;
-RASCONNECTIONNOTIFICATION wxDialUpManagerMSW::ms_pfnRasConnectionNotification = 0;
-
-int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
-
-// ----------------------------------------------------------------------------
-// ctor and dtor: the dynamic linking happens here
-// ----------------------------------------------------------------------------
-
-// the static creator function is implemented here
-wxDialUpManager *wxDialUpManager::Create()
-{
- return new wxDialUpManagerMSW;
-}
-
-#ifdef __VISUALC__
- // warning about "'this' : used in base member initializer list" - so what?
- #pragma warning(disable:4355)
-#endif // VC++
-
-wxDialUpManagerMSW::wxDialUpManagerMSW()
- : m_timerStatusPolling(this)
-{
- if ( !ms_nDllCount++ )
- {
- // load the RAS library
- ms_dllRas = wxDllLoader::LoadLibrary("RASAPI32");
- if ( !ms_dllRas )
- {
- wxLogError(_("Dial up functions are unavailable because the "
- "remote access service (RAS) is not installed "
- "on this machine. Please install it."));
- }
- else
- {
- // resolve the functions we need
-
- // this will contain the name of the function we failed to resolve
- // if any at the end
- const char *funcName = NULL;
-
- // get the function from rasapi32.dll and abort if it's not found
- #define RESOLVE_RAS_FUNCTION(type, name) \
- ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
- wxString(#name) + gs_funcSuffix); \
- if ( !ms_pfn##name ) \
- { \
- funcName = #name; \
- goto exit; \
- }
-
- // a variant of above macro which doesn't abort if the function is
- // not found in the DLL
- #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \
- ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
- wxString(#name) + gs_funcSuffix);
-
- RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
- RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
- RESOLVE_RAS_FUNCTION(RASENUMENTRIES, RasEnumEntries);
- RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
- RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
- RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
- RESOLVE_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo);
- RESOLVE_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry);
- RESOLVE_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry);
- RESOLVE_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams);
- RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
- RESOLVE_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices);
- RESOLVE_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo);
- RESOLVE_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties);
- RESOLVE_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties);
- RESOLVE_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry);
- RESOLVE_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry);
- 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
projects / wxWidgets.git / commitdiff
