#include "wx/dynlib.h"
-#include "wx/net.h"
+#include "wx/dialup.h"
#include <ras.h>
#include <raserror.h>
+#include <wininet.h>
+
#include "wx/msw/private.h"
// ----------------------------------------------------------------------------
// 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
// 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 );
+ 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 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 );
+ 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 char gs_funcSuffix = 'W';
#endif // ASCII/Unicode
// 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,
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 bool EnableAutoCheckOnlineStatus(size_t nSeconds);
// 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:
// each other
wxRasThreadData m_data;
+ // the hidden window we use for passing messages between threads
+ static HWND ms_hwndRas;
+
// the handle of the connection we initiated or 0 if none
static HRASCONN ms_hRasConnection;
// this flag tells us if we're online
static int ms_isConnected;
+ // this flag is the result of the call to IsAlwaysOnline() (-1 if not
+ // called yet)
+ static int ms_isAlwaysOnline;
+
// this flag tells us whether a call to RasDial() is in progress
static wxDialUpManagerMSW *ms_dialer;
};
HRASCONN wxDialUpManagerMSW::ms_hRasConnection = 0;
+HWND wxDialUpManagerMSW::ms_hwndRas = 0;
+
int wxDialUpManagerMSW::ms_nDllCount = 0;
wxDllType wxDialUpManagerMSW::ms_dllRas = 0;
int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
int wxDialUpManagerMSW::ms_isConnected = -1;
+int wxDialUpManagerMSW::ms_isAlwaysOnline = -1;
wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = 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); \
+ wxString(_T(#name)) + gs_funcSuffix); \
if ( !ms_pfn##name ) \
{ \
funcName = #name; \
// not found in the DLL
#define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \
ms_pfn##name = (type)wxDllLoader::GetSymbol(ms_dllRas, \
- wxString(#name) + gs_funcSuffix);
+ wxString(_T(#name)) + gs_funcSuffix);
RESOLVE_RAS_FUNCTION(RASDIAL, RasDial);
RESOLVE_RAS_FUNCTION(RASENUMCONNECTIONS, RasEnumConnections);
RESOLVE_RAS_FUNCTION(RASGETCONNECTSTATUS, RasGetConnectStatus);
RESOLVE_RAS_FUNCTION(RASGETERRORSTRING, RasGetErrorString);
RESOLVE_RAS_FUNCTION(RASHANGUP, RasHangUp);
+ RESOLVE_RAS_FUNCTION(RASGETENTRYDIALPARAMS, RasGetEntryDialParams);
// suppress wxDllLoader messages about missing (non essential)
// functions
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);
return ms_dllRas != 0;
}
+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));
+
+ 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,
const wxString& username,
const wxString& password,
bool async)
{
+ // check preconditions
wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") );
if ( ms_hRasConnection )
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 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);
+ strncpy(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
+ {
+ strncpy(rasDialParams.szUserName, username, UNLEN);
+ strncpy(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';
return TRUE;
}
+bool wxDialUpManagerMSW::IsAlwaysOnline() const
+{
+ // we cache the result (presumably this won't change while the program is
+ // running!)
+ if ( ms_isAlwaysOnline != -1 )
+ {
+ return ms_isAlwaysOnline != 0;
+ }
+
+ // try to use WinInet function first
+ bool ok;
+ wxDllType hDll = wxDllLoader::LoadLibrary(_T("WININET"), &ok);
+ if ( ok )
+ {
+ typedef BOOL (*INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
+ INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
+
+ #define RESOLVE_FUNCTION(type, name) \
+ pfn##name = (type)wxDllLoader::GetSymbol(hDll, _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
+ ms_isAlwaysOnline = (flags & INTERNET_CONNECTION_LAN != 0) ||
+ (flags & INTERNET_CONNECTION_PROXY != 0);
+
+ wxLogMessage("InternetGetConnectedState() returned TRUE, "
+ "flags = %08x", flags);
+ }
+ else
+ {
+ // no Internet connection at all
+ ms_isAlwaysOnline = FALSE;
+ }
+ }
+
+ wxDllLoader::UnloadLibrary(hDll);
+ }
+
+ // did we succeed with WinInet? if not, try something else
+ if ( ms_isAlwaysOnline == -1 )
+ {
+ if ( !IsOnline() )
+ {
+ // definitely no permanent connection because we are not connected
+ // now
+ ms_isAlwaysOnline = FALSE;
+ }
+ else
+ {
+ // of course, having a modem doesn't prevent us from having a
+ // permanent connection as well, but we have to guess somehow and
+ // it's probably more common that a system connected via a modem
+ // doesn't have any other net access, so:
+ ms_isAlwaysOnline = FALSE;
+ }
+ }
+
+ wxASSERT_MSG( ms_isAlwaysOnline != -1, T("logic error") );
+
+ return ms_isAlwaysOnline != 0;
+}
+
bool wxDialUpManagerMSW::IsOnline() const
{
wxCHECK_MSG( IsOk(), FALSE, T("using uninitialized wxDialUpManager") );
}
}
- 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 )
+ ms_hwndRas = ::CreateWindow(wxPanelClassName, NULL,
+ 0, 0, 0, 0,
+ 0, NULL,
+ (HMENU)NULL, wxGetInstance(), 0);
+ if ( !ms_hwndRas )
{
wxLogLastError("CreateWindow(RasHiddenWindow)");
wxGetInstance()
);
- ::SetWindowLong(m_data.hWnd, GWL_WNDPROC, (LONG) windowProc);
+ ::SetWindowLong(ms_hwndRas, GWL_WNDPROC, (LONG) windowProc);
}
+ m_data.hWnd = ms_hwndRas;
+
if ( ok )
{
// start the secondary thread
wxRasThreadData *data = (wxRasThreadData *)lParam;
data->dialUpManager->OnConnectStatusChange();
}
+ else if ( message == wxWM_RAS_DIALING_PROGRESS )
+ {
+ wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
+
+ dialUpManager->OnDialProgress((RASCONNSTATE)wParam, lParam);
+ }
return 0;
}
wxCHECK_RET( dialUpManager, T("who started to dial then?") );
- dialUpManager->OnDialProgress(rasconnstate, dwError);
+ SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS,
+ rasconnstate, dwError);
}
#endif // wxUSE_DIALUP_MANAGER
projects / wxWidgets.git / commitdiff
