OSStatus
CSecondPage::StopBrowse()
{
OSStatus err;
err = StopOperation( m_pdlBrowser );
require_noerr( err, exit );
err = StopOperation( m_lprBrowser );
require_noerr( err, exit );
err = StopOperation( m_ippBrowser );
require_noerr( err, exit );
while ( m_printers.size() > 0 )
{
Printer * printer = m_printers.front();
m_printers.pop_front();
if ( printer->resolving )
{
StopResolve( printer );
}
delete printer;
}
exit:
return err;
}
void ExplorerBarWindow::OnDestroy( void )
{
// Stop any resolves that may still be pending (shouldn't be any).
StopResolve();
// Clean up the extant browses
while (m_serviceRefs.size() > 0)
{
//
// take the head of the list
//
DNSServiceRef ref = m_serviceRefs.front();
//
// Stop will remove it from the list
//
Stop( ref );
}
// Clean up the service handlers.
int i;
int n;
n = (int) mServiceHandlers.GetSize();
for( i = 0; i < n; ++i )
{
delete mServiceHandlers[ i ];
}
CWnd::OnDestroy();
}
OSStatus
CSecondPage::StopResolve(Printer * printer)
{
OSStatus err = kNoErr;
check( printer );
Services::iterator it;
for ( it = printer->services.begin(); it != printer->services.end(); it++ )
{
if ( (*it)->serviceRef )
{
err = StopResolve( *it );
require_noerr( err, exit );
}
}
exit:
return err;
}
OSStatus
CPrinterSetupWizardSheet::OnRemoveService( Service * service )
{
OSStatus err = kNoErr;
if ( service && ( --service->refs == 0 ) )
{
if ( service->serviceRef != NULL )
{
err = StopResolve( service );
require_noerr( err, exit );
}
service->printer->services.remove( service );
delete service;
}
exit:
return err;
}
OSStatus ExplorerBarWindow::StartResolve( ServiceInfo *inService )
{
OSStatus err;
check( inService );
// Stop any current resolve that may be in progress.
StopResolve();
// Resolve the service.
err = DNSServiceResolve( &mResolveServiceRef, 0, 0,
inService->name, inService->type, inService->domain, (DNSServiceResolveReply) ResolveCallBack, inService->handler );
require_noerr( err, exit );
err = WSAAsyncSelect((SOCKET) DNSServiceRefSockFD(mResolveServiceRef), m_hWnd, WM_PRIVATE_SERVICE_EVENT, FD_READ|FD_CLOSE);
require_noerr( err, exit );
m_serviceRefs.push_back(mResolveServiceRef);
exit:
return( err );
}
OSStatus
CSecondPage::OnRemovePrinter(
const char * inName,
const char * inType,
const char * inDomain,
bool moreComing)
{
DEBUG_UNUSED( inDomain );
DEBUG_UNUSED( inType );
Printer * printer;
OSStatus err = kNoErr;
check( IsWindow( m_hWnd ) );
m_browseList.SetRedraw(FALSE);
printer = Lookup( inName );
if ( printer )
{
Service * service;
service = printer->LookupService( inType );
if ( service && ( --service->refs == 0 ) )
{
if ( service->serviceRef != NULL )
{
err = StopResolve( service );
require_noerr( err, exit );
}
printer->services.remove( service );
delete service;
}
if ( printer->services.size() == 0 )
{
//
// check to make sure if we're the only item in the control...i.e.
// the list size is 1.
//
if (m_browseList.GetCount() > 1)
{
//
// if we're not the only thing in the list, then
// simply remove it from the list
//
m_browseList.DeleteItem( printer->item );
}
else
{
//
// if we're the only thing in the list, then redisplay
// it with the no rendezvous printers message
//
InitBrowseList();
}
m_printers.remove( printer );
if ( m_selected == printer )
{
m_selected = NULL;
m_selectedName = "";
}
delete printer;
}
}
exit:
if (!moreComing)
{
m_browseList.SetRedraw(TRUE);
m_browseList.Invalidate();
}
return err;
}
