OSStatus
CConfigPropertySheet::SetupRegistryNotifications()
{
	unsigned int	threadId;
	OSStatus		err;

	check( m_threadExited == NULL );
	check( m_thread == NULL );

	err = RegCreateKey( HKEY_LOCAL_MACHINE, kServiceParametersNode L"\\DynDNS\\State\\Hostnames", &m_statusKey );
	require_noerr( err, exit );
	
	m_threadExited = CreateEvent( NULL, FALSE, FALSE, NULL );
	err = translate_errno( m_threadExited, (OSStatus) GetLastError(), kUnknownErr );
	require_noerr( err, exit );

	// Create thread with _beginthreadex() instead of CreateThread() to avoid memory leaks when using static run-time 
	// libraries. See <http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dllproc/base/createthread.asp>.
	
	m_thread = (HANDLE) _beginthreadex_compat( NULL, 0, WatchRegistry, this, 0, &threadId );
	err = translate_errno( m_thread, (OSStatus) GetLastError(), kUnknownErr );
	require_noerr( err, exit );

exit:

	if ( err )
	{
		TearDownRegistryNotifications();
	}

	return err;
}
Esempio n. 2
0
OSStatus
CPrinterSetupWizardSheet::InstallPrinter(Printer * printer)
{
	Service	*	service;
	BOOL		ok;
	OSStatus	err;

	service = printer->services.front();
	check( service );

	//
	// if the driver isn't installed, then install it
	//

	if ( !printer->driverInstalled )
	{
		DWORD		dwResult;
		HANDLE		hThread;
		unsigned	threadID;

		m_driverThreadFinished = false;
	
		//
		// create the thread
		//
		hThread = (HANDLE) _beginthreadex_compat( NULL, 0, InstallDriverThread, printer, 0, &threadID );
		err = translate_errno( hThread, (OSStatus) GetLastError(), kUnknownErr );
		require_noerr( err, exit );
			
		//
		// go modal
		//
		while (!m_driverThreadFinished)
		{
			MSG msg;
	
			GetMessage( &msg, m_hWnd, 0, 0 );
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	
		//
		// Wait until child process exits.
		//
		dwResult = WaitForSingleObject( hThread, INFINITE );
		err = translate_errno( dwResult == WAIT_OBJECT_0, errno_compat(), err = kUnknownErr );
		require_noerr( err, exit );

		//
		// check the return value of thread
		//
		require_noerr( m_driverThreadExitCode, exit );

		//
		// now we know that the driver was successfully installed
		//
		printer->driverInstalled = true;
	}

	if ( service->type == kPDLServiceType )
	{
		err = InstallPrinterPDLAndLPR( printer, service, PROTOCOL_RAWTCP_TYPE );
		require_noerr( err, exit );
	}
	else if ( service->type == kLPRServiceType )
	{
		err = InstallPrinterPDLAndLPR( printer, service, PROTOCOL_LPR_TYPE );
		require_noerr( err, exit );
	}
	else if ( service->type == kIPPServiceType )
	{
		err = InstallPrinterIPP( printer, service );
		require_noerr( err, exit );
	}
	else
	{
		err = kUnknownErr;
		require_noerr( err, exit );
	}

	printer->installed = true;

	//
	// if the user specified a default printer, set it
	//
	if (printer->deflt)
	{
		ok = SetDefaultPrinter( printer->actualName );
		err = translate_errno( ok, errno_compat(), err = kUnknownErr );
		require_noerr( err, exit );
	}

exit:

	return err;
}