X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..21bd196564d8483879a57c40ec1eea64114f9bd4:/src/msw/dialup.cpp diff --git a/src/msw/dialup.cpp b/src/msw/dialup.cpp index 81e4ed4288..815d7f3acc 100644 --- a/src/msw/dialup.cpp +++ b/src/msw/dialup.cpp @@ -24,26 +24,44 @@ #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" + #include "wx/intl.h" + #include "wx/event.h" #endif +#include "wx/timer.h" +#include "wx/app.h" +#include "wx/generic/choicdgg.h" + #include "wx/dynlib.h" +#include "wx/dialup.h" + +DEFINE_EVENT_TYPE(wxEVT_DIALUP_CONNECTED) +DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) -#include "wx/net.h" +// Doesn't yet compile under VC++ 4, BC++, Watcom C++, +// Wine: no wininet.h +#if (!defined(__BORLANDC__) || (__BORLANDC__>=0x550)) && \ + (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION(0, 5)) && \ + !defined(__GNUWIN32_OLD__) && \ + !defined(__WINE__) && \ + (!defined(__VISUALC__) || (__VISUALC__ >= 1020)) #include #include -#include "wx/msw/private.h" +#include + +// Not in VC++ 5 +#ifndef INTERNET_CONNECTION_LAN +#define INTERNET_CONNECTION_LAN 2 +#endif +#ifndef INTERNET_CONNECTION_PROXY +#define INTERNET_CONNECTION_PROXY 4 +#endif // ---------------------------------------------------------------------------- // constants @@ -51,6 +69,7 @@ // this message is sent by the secondary thread when RAS status changes #define wxWM_RAS_STATUS_CHANGED (WM_USER + 10010) +#define wxWM_RAS_DIALING_PROGRESS (WM_USER + 10011) // ---------------------------------------------------------------------------- // types @@ -62,64 +81,77 @@ // 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'; + typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCSTR, LPRASDIALPARAMSA, DWORD, LPVOID, LPHRASCONN ); + typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNA, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCSTR, LPCSTR, LPRASENTRYNAMEA, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSA ); + typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPSTR, DWORD ); + typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN ); + typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD ); + typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCSTR ); + typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCSTR, LPCSTR ); + typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, BOOL ); + typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCSTR, LPRASDIALPARAMSA, LPBOOL ); + typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOA, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOA, LPDWORD ); + typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, LPDWORD, LPBYTE, LPDWORD ); + typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCSTR, LPCSTR, LPRASENTRYA, DWORD, LPBYTE, DWORD ); + typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCSTR, LPCSTR, LPCSTR ); + typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCSTR, LPCSTR ); + typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR ); + typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD ); + + static const wxChar gs_funcSuffix = _T('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'; + typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN ); + typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASENUMENTRIES)( LPCWSTR, LPCWSTR, LPRASENTRYNAMEW, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASGETCONNECTSTATUS)( HRASCONN, LPRASCONNSTATUSW ); + typedef DWORD (APIENTRY * RASGETERRORSTRING)( UINT, LPWSTR, DWORD ); + typedef DWORD (APIENTRY * RASHANGUP)( HRASCONN ); + typedef DWORD (APIENTRY * RASGETPROJECTIONINFO)( HRASCONN, RASPROJECTION, LPVOID, LPDWORD ); + typedef DWORD (APIENTRY * RASCREATEPHONEBOOKENTRY)( HWND, LPCWSTR ); + typedef DWORD (APIENTRY * RASEDITPHONEBOOKENTRY)( HWND, LPCWSTR, LPCWSTR ); + typedef DWORD (APIENTRY * RASSETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, BOOL ); + typedef DWORD (APIENTRY * RASGETENTRYDIALPARAMS)( LPCWSTR, LPRASDIALPARAMSW, LPBOOL ); + typedef DWORD (APIENTRY * RASENUMDEVICES)( LPRASDEVINFOW, LPDWORD, LPDWORD ); + typedef DWORD (APIENTRY * RASGETCOUNTRYINFO)( LPRASCTRYINFOW, LPDWORD ); + typedef DWORD (APIENTRY * RASGETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, LPDWORD, LPBYTE, LPDWORD ); + typedef DWORD (APIENTRY * RASSETENTRYPROPERTIES)( LPCWSTR, LPCWSTR, LPRASENTRYW, DWORD, LPBYTE, DWORD ); + typedef DWORD (APIENTRY * RASRENAMEENTRY)( LPCWSTR, LPCWSTR, LPCWSTR ); + typedef DWORD (APIENTRY * RASDELETEENTRY)( LPCWSTR, LPCWSTR ); + typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR ); + typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD ); + + static const wxChar gs_funcSuffix = _T('W'); #endif // ASCII/Unicode // structure passed to the secondary thread -struct wxRasThreadData +struct WXDLLEXPORT wxRasThreadData { wxRasThreadData() { hWnd = 0; - hEventRas = hEventQuit = INVALID_HANDLE_VALUE; + hEventRas = + hEventQuit = 0; dialUpManager = NULL; } + ~wxRasThreadData() + { + if ( hWnd ) + DestroyWindow(hWnd); + + if ( hEventQuit ) + CloseHandle(hEventQuit); + + if ( hEventRas ) + CloseHandle(hEventRas); + } + HWND hWnd; // window to send notifications to - HANDLE hEventRas, // event which RAS signals when status changes - hEventQuit; // event which we signal when we terminate + HANDLE hEventRas, // automatic event which RAS signals when status changes + hEventQuit; // manual event which we signal when we terminate class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager; // the owner }; @@ -137,6 +169,7 @@ public: // implement base class pure virtuals virtual bool IsOk() const; + virtual size_t GetISPNames(wxArrayString& names) const; virtual bool Dial(const wxString& nameOfISP, const wxString& username, const wxString& password, @@ -144,8 +177,9 @@ public: virtual bool IsDialing() const; virtual bool CancelDialing(); virtual bool HangUp(); + virtual bool IsAlwaysOnline() const; virtual bool IsOnline() const; - virtual void SetOnlineStatus(bool isOnline = TRUE); + virtual void SetOnlineStatus(bool isOnline = true); virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds); virtual void DisableAutoCheckOnlineStatus(); virtual void SetWellKnownHost(const wxString& hostname, int port); @@ -157,9 +191,10 @@ public: // for wxRasStatusWindowProc void OnConnectStatusChange(); + void OnDialProgress(RASCONNSTATE rasconnstate, DWORD dwError); // for wxRasDialFunc - void OnDialProgress(RASCONNSTATE rasconnstate, DWORD dwError); + static HWND GetRasWindow() { return ms_hwndRas; } static wxDialUpManagerMSW *GetDialer() { return ms_dialer; } private: @@ -170,13 +205,17 @@ private: static HRASCONN FindActiveConnection(); // notify the application about status change - void NotifyApp(bool connected, bool fromOurselves = FALSE) const; + void NotifyApp(bool connected, bool fromOurselves = false) const; // destroy the thread data and the thread itself void CleanUpThreadData(); + // number of times EnableAutoCheckOnlineStatus() had been called minus the + // number of times DisableAutoCheckOnlineStatus() had been called + int m_autoCheckLevel; + // timer used for polling RAS status - class RasTimer : public wxTimer + class WXDLLEXPORT RasTimer : public wxTimer { public: RasTimer(wxDialUpManagerMSW *dialUpManager) @@ -186,6 +225,8 @@ private: private: wxDialUpManagerMSW *m_dialUpManager; + + DECLARE_NO_COPY_CLASS(RasTimer) } m_timerStatusPolling; // thread handle for the thread sitting on connection change event @@ -193,16 +234,16 @@ private: // data used by this thread and our hidden window to send messages between // each other - wxRasThreadData m_data; + wxRasThreadData *m_data; - // the handle of the connection we initiated or 0 if none - static HRASCONN ms_hRasConnection; + // the handle of rasapi32.dll when it's loaded + wxDynamicLibrary m_dllRas; - // the use count of rasapi32.dll - static int ms_nDllCount; + // the hidden window we use for passing messages between threads + static HWND ms_hwndRas; - // the handle of rasapi32.dll when it's loaded - static wxDllType ms_dllRas; + // the handle of the connection we initiated or 0 if none + static HRASCONN ms_hRasConnection; // the pointers to RAS functions static RASDIAL ms_pfnRasDial; @@ -235,6 +276,8 @@ private: // this flag tells us whether a call to RasDial() is in progress static wxDialUpManagerMSW *ms_dialer; + + DECLARE_NO_COPY_CLASS(wxDialUpManagerMSW) }; // ---------------------------------------------------------------------------- @@ -260,8 +303,7 @@ static void WINAPI wxRasDialFunc(UINT unMsg, HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0; -int wxDialUpManagerMSW::ms_nDllCount = 0; -wxDllType wxDialUpManagerMSW::ms_dllRas = 0; +HWND wxDialUpManagerMSW::ms_hwndRas = 0; RASDIAL wxDialUpManagerMSW::ms_pfnRasDial = 0; RASENUMCONNECTIONS wxDialUpManagerMSW::ms_pfnRasEnumConnections = 0; @@ -303,90 +345,83 @@ wxDialUpManager *wxDialUpManager::Create() #endif // VC++ wxDialUpManagerMSW::wxDialUpManagerMSW() - : m_timerStatusPolling(this) + : m_timerStatusPolling(this), + m_dllRas(_T("RASAPI32")) { // initialize our data + m_autoCheckLevel = 0; m_hThread = 0; + m_data = new wxRasThreadData; - if ( !ms_nDllCount++ ) + if ( !m_dllRas.IsLoaded() ) + { + wxLogError(_("Dial up functions are unavailable because the remote access service (RAS) is not installed on this machine. Please install it.")); + } + else if ( !ms_pfnRasDial ) { - // load the RAS library - ms_dllRas = wxDllLoader::LoadLibrary("RASAPI32"); - if ( !ms_dllRas ) + // 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)m_dllRas.GetSymbol( wxString(_T(#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)m_dllRas.GetSymbol( wxString(_T(#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(RASGETENTRYDIALPARAMS, RasGetEntryDialParams); + + // suppress error messages about missing (non essential) functions { - wxLogError(_("Dial up functions are unavailable because the " - "remote access service (RAS) is not installed " - "on this machine. Please install it.")); + wxLogNull noLog; + + RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices); + RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification); } - 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); - - // suppress wxDllLoader messages about missing (non essential) - // functions - { - wxLogNull noLog; - - RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETPROJECTIONINFO, RasGetProjectionInfo); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASCREATEPHONEBOOKENTRY, RasCreatePhonebookEntry); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASEDITPHONEBOOKENTRY, RasEditPhonebookEntry); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYDIALPARAMS, RasSetEntryDialParams); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETENTRYPROPERTIES, RasGetEntryProperties); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASSETENTRYPROPERTIES, RasSetEntryProperties); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASRENAMEENTRY, RasRenameEntry); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASDELETEENTRY, RasDeleteEntry); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASVALIDATEENTRYNAME, RasValidateEntryName); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASGETCOUNTRYINFO, RasGetCountryInfo); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASENUMDEVICES, RasEnumDevices); - RESOLVE_OPTIONAL_RAS_FUNCTION(RASCONNECTIONNOTIFICATION, RasConnectionNotification); - } - - // keep your preprocessor name space clean - #undef RESOLVE_RAS_FUNCTION - #undef RESOLVE_OPTIONAL_RAS_FUNCTION + // 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; - ms_nDllCount = 0; - - return; - } + if ( funcName ) + { + static const wxChar *msg = wxTRANSLATE( +"The version of remote access service (RAS) installed on this machine is too\ +old, please upgrade (the following required function is missing: %s)." + ); + + wxLogError(wxGetTranslation(msg), funcName); + m_dllRas.Unload(); + return; } } @@ -397,13 +432,6 @@ exit: wxDialUpManagerMSW::~wxDialUpManagerMSW() { CleanUpThreadData(); - - if ( !--ms_nDllCount ) - { - // unload the RAS library - wxDllLoader::UnloadLibrary(ms_dllRas); - ms_dllRas = 0; - } } // ---------------------------------------------------------------------------- @@ -422,8 +450,8 @@ wxString wxDialUpManagerMSW::GetErrorString(DWORD error) default: { - wxLogSysError(dwRet, _("Failed to retrieve text of RAS " - "error message")); + wxLogSysError(dwRet, + _("Failed to retrieve text of RAS error message")); wxString msg; msg.Printf(_("unknown error (error code %08x)."), error); @@ -432,7 +460,7 @@ wxString wxDialUpManagerMSW::GetErrorString(DWORD error) case 0: // we want the error message to start from a lower case letter - buffer[0] = wxTolower(buffer[0]); + buffer[0] = (wxChar)wxTolower(buffer[0]); return wxString(buffer); } @@ -479,7 +507,7 @@ HRASCONN wxDialUpManagerMSW::FindActiveConnection() { // an error occured wxLogError(_("Cannot find active dialup connection: %s"), - GetErrorString(dwRet)); + GetErrorString(dwRet).c_str()); return 0; } } @@ -499,8 +527,7 @@ HRASCONN wxDialUpManagerMSW::FindActiveConnection() // 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.")); + wxLogWarning(_("Several active dialup connections found, choosing one randomly.")); // fall through case 1: @@ -517,9 +544,15 @@ void wxDialUpManagerMSW::CleanUpThreadData() { if ( m_hThread ) { - if ( !SetEvent(m_data.hEventQuit) ) + if ( !SetEvent(m_data->hEventQuit) ) { - wxLogLastError("SetEvent(RasThreadQuit)"); + wxLogLastError(_T("SetEvent(RasThreadQuit)")); + } + else // sent quit request to the background thread + { + // the thread still needs m_data so we can't free it here, rather + // let the thread do it itself + m_data = NULL; } CloseHandle(m_hThread); @@ -527,25 +560,10 @@ void wxDialUpManagerMSW::CleanUpThreadData() m_hThread = 0; } - if ( m_data.hWnd ) - { - DestroyWindow(m_data.hWnd); - - m_data.hWnd = 0; - } - - if ( m_data.hEventQuit ) + if ( m_data ) { - CloseHandle(m_data.hEventQuit); - - m_data.hEventQuit = 0; - } - - if ( m_data.hEventRas ) - { - CloseHandle(m_data.hEventRas); - - m_data.hEventRas = 0; + delete m_data; + m_data = NULL; } } @@ -601,7 +619,7 @@ void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate, if ( dwError ) { wxLogError(_("Failed to establish dialup connection: %s"), - GetErrorString(dwError)); + GetErrorString(dwError).c_str()); // we should still call RasHangUp() if we got a non 0 connection if ( ms_hRasConnection ) @@ -612,14 +630,14 @@ void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate, ms_dialer = NULL; - NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */); + NotifyApp(false /* !connected */, true /* we dialed ourselves */); } else if ( rasconnstate == RASCS_Connected ) { - ms_isConnected = TRUE; + ms_isConnected = true; ms_dialer = NULL; - NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */); + NotifyApp(true /* connected */, true /* we dialed ourselves */); } } @@ -629,7 +647,58 @@ void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate, bool wxDialUpManagerMSW::IsOk() const { - return ms_dllRas != 0; + return m_dllRas.IsLoaded(); +} + +size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const +{ + // fetch the entries + DWORD size = sizeof(RASENTRYNAME); + RASENTRYNAME *rasEntries = (RASENTRYNAME *)malloc(size); + rasEntries->dwSize = sizeof(RASENTRYNAME); + + DWORD nEntries; + DWORD dwRet; + do + { + dwRet = ms_pfnRasEnumEntries + ( + NULL, // reserved + NULL, // default phone book (or all) + rasEntries, // [out] buffer for the entries + &size, // [in/out] size of the buffer + &nEntries // [out] number of entries fetched + ); + + if ( dwRet == ERROR_BUFFER_TOO_SMALL ) + { + // reallocate the buffer + rasEntries = (RASENTRYNAME *)realloc(rasEntries, size); + } + else if ( dwRet != 0 ) + { + // some other error - abort + wxLogError(_("Failed to get ISP names: %s"), + GetErrorString(dwRet).c_str()); + + free(rasEntries); + + return 0u; + } + } + while ( dwRet != 0 ); + + // process them + names.Empty(); + for ( size_t n = 0; n < (size_t)nEntries; n++ ) + { + names.Add(rasEntries[n].szEntryName); + } + + free(rasEntries); + + // return the number of entries + return names.GetCount(); } bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, @@ -637,25 +706,96 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, const wxString& password, bool async) { - wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") ); + // check preconditions + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); if ( ms_hRasConnection ) { - wxFAIL_MSG(T("there is already an active connection")); + wxFAIL_MSG(wxT("there is already an active connection")); + + return true; + } + + // get the default ISP if none given + wxString entryName(nameOfISP); + if ( !entryName ) + { + wxArrayString names; + size_t count = GetISPNames(names); + switch ( count ) + { + case 0: + // no known ISPs, abort + wxLogError(_("Failed to connect: no ISP to dial.")); - return TRUE; + return false; + + case 1: + // only one ISP, choose it + entryName = names[0u]; + break; + + default: + // several ISPs, let the user choose + { + wxString *strings = new wxString[count]; + for ( size_t i = 0; i < count; i++ ) + { + strings[i] = names[i]; + } + + entryName = wxGetSingleChoice + ( + _("Choose ISP to dial"), + _("Please choose which ISP do you want to connect to"), + count, + strings + ); + + delete [] strings; + + if ( !entryName ) + { + // cancelled by user + return false; + } + } + } } RASDIALPARAMS rasDialParams; rasDialParams.dwSize = sizeof(rasDialParams); - strncpy(rasDialParams.szEntryName, nameOfISP, RAS_MaxEntryName); + wxStrncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName); + + // do we have the username and password? + if ( !username || !password ) + { + BOOL gotPassword; + DWORD dwRet = ms_pfnRasGetEntryDialParams + ( + NULL, // default phonebook + &rasDialParams, // [in/out] the params of this entry + &gotPassword // [out] did we get password? + ); + + if ( dwRet != 0 ) + { + wxLogError(_("Failed to connect: missing username/password.")); + + return false; + } + } + else + { + wxStrncpy(rasDialParams.szUserName, username, UNLEN); + wxStrncpy(rasDialParams.szPassword, password, PWLEN); + } + + // default values for other fields rasDialParams.szPhoneNumber[0] = '\0'; rasDialParams.szCallbackNumber[0] = '\0'; rasDialParams.szCallbackNumber[0] = '\0'; - strncpy(rasDialParams.szUserName, username, UNLEN); - strncpy(rasDialParams.szPassword, password, PWLEN); - rasDialParams.szDomain[0] = '*'; rasDialParams.szDomain[1] = '\0'; @@ -688,20 +828,21 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, DWORD dwRet = ms_pfnRasDial ( - (LPRASDIALEXTENSIONS)NULL, // no extended features - NULL, // default phone book file (NT only) + NULL, // no extended features + NULL, // default phone book file (NT only) &rasDialParams, - 0, // use callback for notifications - async ? wxRasDialFunc // the callback - : 0, // no notifications - sync operation + 0, // use callback for notifications + async ? (void *)wxRasDialFunc // cast needed for gcc 3.1 + : 0, // no notifications, sync operation &ms_hRasConnection ); if ( dwRet != 0 ) { + // can't pass a wxWCharBuffer through ( ... ) wxLogError(_("Failed to %s dialup connection: %s"), - async ? _("initiate") : _("establish"), - GetErrorString(dwRet)); + wxString(async ? _("initiate") : _("establish")).c_str(), + GetErrorString(dwRet).c_str()); // we should still call RasHangUp() if we got a non 0 connection if ( ms_hRasConnection ) @@ -712,16 +853,16 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, ms_dialer = NULL; - return FALSE; + return false; } // for async dialing, we're not yet connected if ( !async ) { - ms_isConnected = TRUE; + ms_isConnected = true; } - return TRUE; + return true; } bool wxDialUpManagerMSW::IsDialing() const @@ -734,10 +875,10 @@ bool wxDialUpManagerMSW::CancelDialing() if ( !GetDialer() ) { // silently ignore - return FALSE; + return false; } - wxASSERT_MSG( ms_hRasConnection, T("dialing but no connection?") ); + wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") ); ms_dialer = NULL; @@ -746,7 +887,7 @@ bool wxDialUpManagerMSW::CancelDialing() bool wxDialUpManagerMSW::HangUp() { - wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); // we may terminate either the connection we initiated or another one which // is active now @@ -766,24 +907,68 @@ bool wxDialUpManagerMSW::HangUp() { wxLogError(_("Cannot hang up - no active dialup connection.")); - return FALSE; + return false; } DWORD dwRet = ms_pfnRasHangUp(hRasConn); if ( dwRet != 0 ) { wxLogError(_("Failed to terminate the dialup connection: %s"), - GetErrorString(dwRet)); + GetErrorString(dwRet).c_str()); } - ms_isConnected = FALSE; + ms_isConnected = false; - return TRUE; + return true; +} + +bool wxDialUpManagerMSW::IsAlwaysOnline() const +{ + // assume no permanent connection by default + bool isAlwaysOnline = false; + + // try to use WinInet functions + + // NB: we could probably use wxDynamicLibrary here just as well, + // but we allow multiple instances of wxDialUpManagerMSW so + // we might as well use the ref counted version here too. + + wxDynamicLibrary hDll(_T("WININET")); + if ( hDll.IsLoaded() ) + { + typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD); + INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState; + + #define RESOLVE_FUNCTION(type, name) \ + pfn##name = (type)hDll.GetSymbol(_T(#name)) + + RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState); + + if ( pfnInternetGetConnectedState ) + { + DWORD flags = 0; + if ( pfnInternetGetConnectedState(&flags, 0 /* reserved */) ) + { + // there is some connection to the net, see of which type + isAlwaysOnline = (flags & (INTERNET_CONNECTION_LAN | + INTERNET_CONNECTION_PROXY)) != 0; + } + //else: no Internet connection at all + } + } + + return isAlwaysOnline; } bool wxDialUpManagerMSW::IsOnline() const { - wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); + + if ( IsAlwaysOnline() ) + { + // always => now + return true; + } if ( ms_userSpecifiedOnlineStatus != -1 ) { @@ -792,21 +977,27 @@ bool wxDialUpManagerMSW::IsOnline() const } else { - // return TRUE if there is at least one active connection + // 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") ); + wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") ); ms_userSpecifiedOnlineStatus = isOnline; } bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) { - wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); + + if ( m_autoCheckLevel++ ) + { + // already checking + return true; + } bool ok = ms_pfnRasConnectionNotification != 0; @@ -818,22 +1009,13 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) // 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)"); + if ( ::ResumeThread(m_hThread) != (DWORD)-1 ) + return true; - ok = FALSE; - } - } + // we're leaving a zombie thread... but what else can we do? + wxLogLastError(wxT("ResumeThread(RasThread)")); - if ( ok ) - { - return TRUE; - } + ok = false; } } @@ -843,67 +1025,72 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) if ( ok ) { // first create an event to wait on - m_data.hEventRas = CreateEvent - ( + m_data->hEventRas = ::CreateEvent + ( NULL, // security attribute (default) - FALSE, // manual reset (not) + FALSE, // manual reset (no, it is automatic) FALSE, // initial state (not signaled) NULL // name (no) - ); - if ( !m_data.hEventRas ) + ); + if ( !m_data->hEventRas ) { - wxLogLastError("CreateEvent(RasStatus)"); + wxLogLastError(wxT("CreateEvent(RasStatus)")); - ok = FALSE; + 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 ) + // create the event we use to quit the thread: using a manual event + // here avoids problems with missing the event if wxDialUpManagerMSW + // is created and destroyed immediately, before wxRasStatusWindowProc + // starts waiting on the event + m_data->hEventQuit = ::CreateEvent + ( + NULL, // default security + TRUE, // manual event + FALSE, // initially non signalled + NULL // nameless + ); + if ( !m_data->hEventQuit ) { - wxLogLastError("CreateEvent(RasThreadQuit)"); + wxLogLastError(wxT("CreateEvent(RasThreadQuit)")); CleanUpThreadData(); - ok = FALSE; + ok = false; } } - if ( ok ) + if ( ok && !ms_hwndRas ) { // 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 ) + extern const wxChar *wxCanvasClassName; + ms_hwndRas = ::CreateWindow(wxCanvasClassName, NULL, + 0, 0, 0, 0, + 0, NULL, + (HMENU)NULL, wxGetInstance(), 0); + if ( !ms_hwndRas ) { - wxLogLastError("CreateWindow(RasHiddenWindow)"); + wxLogLastError(wxT("CreateWindow(RasHiddenWindow)")); CleanUpThreadData(); - ok = FALSE; + ok = false; } // and subclass it - FARPROC windowProc = MakeProcInstance - ( - (FARPROC)wxRasStatusWindowProc, - wxGetInstance() - ); - - ::SetWindowLong(m_data.hWnd, GWL_WNDPROC, (LONG) windowProc); + wxSetWindowProc(ms_hwndRas, wxRasStatusWindowProc); } + m_data->hWnd = ms_hwndRas; + if ( ok ) { // start the secondary thread - m_data.dialUpManager = this; + m_data->dialUpManager = this; DWORD tid; m_hThread = CreateThread @@ -911,14 +1098,14 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) NULL, 0, (LPTHREAD_START_ROUTINE)wxRasMonitorThread, - (void *)&m_data, + (void *)m_data, 0, &tid ); if ( !m_hThread ) { - wxLogLastError("CreateThread(RasStatusThread)"); + wxLogLastError(wxT("CreateThread(RasStatusThread)")); CleanUpThreadData(); } @@ -930,20 +1117,20 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) DWORD dwRet = ms_pfnRasConnectionNotification ( (HRASCONN)INVALID_HANDLE_VALUE, - m_data.hEventRas, + m_data->hEventRas, 3 /* RASCN_Connection | RASCN_Disconnection */ ); if ( dwRet != 0 ) { - wxLogDebug(T("RasConnectionNotification() failed: %s"), - GetErrorString(dwRet)); + wxLogDebug(wxT("RasConnectionNotification() failed: %s"), + GetErrorString(dwRet).c_str()); CleanUpThreadData(); } else { - return TRUE; + return true; } } @@ -957,19 +1144,25 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) } m_timerStatusPolling.Start(nSeconds * 1000); - return TRUE; + return true; } void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus() { - wxCHECK_RET( IsOk(), T("using uninitialized wxDialUpManager") ); + wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") ); + + if ( --m_autoCheckLevel ) + { + // still checking + return; + } if ( m_hThread ) { // we have running secondary thread, it's just enough to suspend it if ( SuspendThread(m_hThread) == (DWORD)-1 ) { - wxLogLastError("SuspendThread(RasThread)"); + wxLogLastError(wxT("SuspendThread(RasThread)")); } } else @@ -986,7 +1179,7 @@ void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus() void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname), int WXUNUSED(port)) { - wxCHECK_RET( IsOk(), T("using uninitialized wxDialUpManager") ); + wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") ); // nothing to do - we don't use this } @@ -994,7 +1187,7 @@ void wxDialUpManagerMSW::SetWellKnownHost(const wxString& WXUNUSED(hostname), void wxDialUpManagerMSW::SetConnectCommand(const wxString& WXUNUSED(dial), const wxString& WXUNUSED(hangup)) { - wxCHECK_RET( IsOk(), T("using uninitialized wxDialUpManager") ); + wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") ); // nothing to do - we don't use this } @@ -1009,10 +1202,10 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) handles[0] = data->hEventRas; handles[1] = data->hEventQuit; - bool cont = TRUE; + bool cont = true; while ( cont ) { - DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE); + DWORD dwRet = ::WaitForMultipleObjects(2, handles, FALSE, INFINITE); switch ( dwRet ) { @@ -1023,39 +1216,80 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) break; case WAIT_OBJECT_0 + 1: - cont = FALSE; + cont = false; break; + default: + wxFAIL_MSG( _T("unexpected return of WaitForMultipleObjects()") ); + // fall through + case WAIT_FAILED: - wxLogLastError("WaitForMultipleObjects(RasMonitor)"); - break; +#ifdef __WXDEBUG__ + // using wxLogLastError() from here is dangerous: we risk to + // deadlock the main thread if wxLog sends output to GUI + DWORD err = GetLastError(); + wxMessageOutputDebug dbg; + dbg.Printf + ( + wxT("WaitForMultipleObjects(RasMonitor) failed: 0x%08lx (%s)"), + err, + wxSysErrorMsg(err) + ); +#endif // __WXDEBUG__ + + // no sense in continuing, who knows if the handles we're + // waiting for even exist yet... + return (DWORD)-1; } } + // we don't need it any more now and if this thread ran, it is our + // responsability to free the data + delete data; + return 0; } static LRESULT APIENTRY wxRasStatusWindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { - if ( message == wxWM_RAS_STATUS_CHANGED ) + switch ( message ) { - wxRasThreadData *data = (wxRasThreadData *)lParam; - data->dialUpManager->OnConnectStatusChange(); + case wxWM_RAS_STATUS_CHANGED: + { + wxRasThreadData *data = (wxRasThreadData *)lParam; + data->dialUpManager->OnConnectStatusChange(); + } + break; + + case wxWM_RAS_DIALING_PROGRESS: + { + wxDialUpManagerMSW *dialMan = wxDialUpManagerMSW::GetDialer(); + + dialMan->OnDialProgress((RASCONNSTATE)wParam, lParam); + } + break; + + default: + return ::DefWindowProc(hWnd, message, wParam, lParam); } return 0; } -static void WINAPI wxRasDialFunc(UINT unMsg, +static void WINAPI wxRasDialFunc(UINT WXUNUSED(unMsg), RASCONNSTATE rasconnstate, DWORD dwError) { wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer(); - wxCHECK_RET( dialUpManager, T("who started to dial then?") ); + wxCHECK_RET( dialUpManager, wxT("who started to dial then?") ); - dialUpManager->OnDialProgress(rasconnstate, dwError); + SendMessage(wxDialUpManagerMSW::GetRasWindow(), wxWM_RAS_DIALING_PROGRESS, + rasconnstate, dwError); } +#endif // __BORLANDC__ + #endif // wxUSE_DIALUP_MANAGER +