#include "wx/app.h"
#include "wx/generic/choicdgg.h"
-#include "wx/msw/private.h" // must be before #include "dynlib.h"
-
#include "wx/dynlib.h"
#include "wx/dialup.h"
// each other
wxRasThreadData m_data;
+ // the handle of rasapi32.dll when it's loaded
+ wxPluginManager m_dllRas;
+
// 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;
- // the use count of rasapi32.dll
- static int ms_nDllCount;
-
- // the handle of rasapi32.dll when it's loaded
- static wxDllType ms_dllRas;
+ // FIXME: There is probably no reason these really need to
+ // be static anymore since the dll refcounting is
+ // handled by wxPluginManager now. Whether or not
+ // we still _want_ them to be static is another
+ // issue entirely..
// the pointers to RAS functions
static RASDIAL ms_pfnRasDial;
// 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;
};
HWND wxDialUpManagerMSW::ms_hwndRas = 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;
int wxDialUpManagerMSW::ms_userSpecifiedOnlineStatus = -1;
int wxDialUpManagerMSW::ms_isConnected = -1;
-int wxDialUpManagerMSW::ms_isAlwaysOnline = -1;
wxDialUpManagerMSW *wxDialUpManagerMSW::ms_dialer = NULL;
// ----------------------------------------------------------------------------
wxDialUpManagerMSW::wxDialUpManagerMSW()
: m_timerStatusPolling(this)
+ , m_dllRas(_T("RASAPI32"))
{
// initialize our data
m_hThread = 0;
- 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(_T("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(_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)wxDllLoader::GetSymbol(ms_dllRas, \
- 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 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(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 )
- {
- static const wxChar *msg = wxTRANSLATE(
+ 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);
+ );
- wxDllLoader::UnloadLibrary(ms_dllRas);
- ms_dllRas = 0;
- ms_nDllCount = 0;
-
- return;
- }
+ wxLogError(wxGetTranslation(msg), funcName);
+ m_dllRas.Unload();
+ return;
}
}
wxDialUpManagerMSW::~wxDialUpManagerMSW()
{
CleanUpThreadData();
-
- if ( !--ms_nDllCount )
- {
- // unload the RAS library
- wxDllLoader::UnloadLibrary(ms_dllRas);
- ms_dllRas = 0;
- }
}
// ----------------------------------------------------------------------------
bool wxDialUpManagerMSW::IsOk() const
{
- return ms_dllRas != 0;
+ return m_dllRas.IsLoaded();
}
size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const
return FALSE;
}
}
- else
- {
- wxStrncpy(rasDialParams.szUserName, username, UNLEN);
- wxStrncpy(rasDialParams.szPassword, password, PWLEN);
- }
+ else
+ {
+ wxStrncpy(rasDialParams.szUserName, username, UNLEN);
+ wxStrncpy(rasDialParams.szPassword, password, PWLEN);
+ }
- // default values for other fields
+ // default values for other fields
rasDialParams.szPhoneNumber[0] = '\0';
rasDialParams.szCallbackNumber[0] = '\0';
rasDialParams.szCallbackNumber[0] = '\0';
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 )
{
-#if wxUSE_UNICODE
- // can't pass a wxWCharBuffer through ( ... )
- wxLogError(_("Failed to %s dialup connection: %s").data(),
- async ? _("initiate").data() : _("establish").data(),
- GetErrorString(dwRet).c_str());
-#else
// can't pass a wxWCharBuffer through ( ... )
wxLogError(_("Failed to %s dialup connection: %s"),
wxString(async ? _("initiate") : _("establish")).c_str(),
GetErrorString(dwRet).c_str());
-#endif
// we should still call RasHangUp() if we got a non 0 connection
if ( ms_hRasConnection )
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;
- }
+ // 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.
- // try to use WinInet function first
- wxDllType hDll = wxDllLoader::LoadLibrary(_T("WININET"));
- if ( hDll )
+ wxPluginManager hDll(_T("WININET"));
+ if ( hDll.IsLoaded() )
{
typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD);
INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState;
#define RESOLVE_FUNCTION(type, name) \
- pfn##name = (type)wxDllLoader::GetSymbol(hDll, _T(#name))
+ pfn##name = (type)hDll.GetSymbol(_T(#name))
RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState);
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);
+ isAlwaysOnline = (flags & (INTERNET_CONNECTION_LAN |
+ INTERNET_CONNECTION_PROXY)) != 0;
}
- 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;
+ //else: no Internet connection at all
}
}
- wxASSERT_MSG( ms_isAlwaysOnline != -1, wxT("logic error") );
-
- return ms_isAlwaysOnline != 0;
+ return isAlwaysOnline;
}
bool wxDialUpManagerMSW::IsOnline() const
{
// create a hidden window to receive notification about connections
// status change
- extern const wxChar *wxPanelClassName;
- ms_hwndRas = ::CreateWindow(wxPanelClassName, NULL,
+ extern const wxChar *wxCanvasClassName;
+ ms_hwndRas = ::CreateWindow(wxCanvasClassName, NULL,
0, 0, 0, 0,
0, NULL,
(HMENU)NULL, wxGetInstance(), 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();
- }
- else if ( message == wxWM_RAS_DIALING_PROGRESS )
+ switch ( message )
{
- wxDialUpManagerMSW *dialUpManager = wxDialUpManagerMSW::GetDialer();
+ case wxWM_RAS_STATUS_CHANGED:
+ {
+ wxRasThreadData *data = (wxRasThreadData *)lParam;
+ data->dialUpManager->OnConnectStatusChange();
+ }
+ break;
+
+ case wxWM_RAS_DIALING_PROGRESS:
+ {
+ wxDialUpManagerMSW *dialMan = wxDialUpManagerMSW::GetDialer();
- dialUpManager->OnDialProgress((RASCONNSTATE)wParam, lParam);
+ dialMan->OnDialProgress((RASCONNSTATE)wParam, lParam);
+ }
+ break;
+
+ default:
+ return ::DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
rasconnstate, dwError);
}
-#endif
- // __BORLANDC__
+#endif // __BORLANDC__
+
#endif // wxUSE_DIALUP_MANAGER
+
projects / wxWidgets.git / blobdiff