void DNSSD_API
CPrinterSetupWizardSheet::OnBrowse(
DNSServiceRef inRef,
DNSServiceFlags inFlags,
uint32_t inInterfaceIndex,
DNSServiceErrorType inErrorCode,
const char * inName,
const char * inType,
const char * inDomain,
void * inContext )
{
DEBUG_UNUSED(inRef);
CPrinterSetupWizardSheet * self;
bool moreComing = (bool) (inFlags & kDNSServiceFlagsMoreComing);
CPropertyPage * active;
Printer * printer = NULL;
Service * service = NULL;
OSStatus err = kNoErr;
require_noerr( inErrorCode, exit );
self = reinterpret_cast <CPrinterSetupWizardSheet*>( inContext );
require_quiet( self, exit );
active = self->GetActivePage();
require_quiet( active, exit );
// Have we seen this printer before?
printer = self->Lookup( inName );
if ( printer )
{
service = printer->LookupService( inType );
}
if ( inFlags & kDNSServiceFlagsAdd )
{
if (printer == NULL)
{
// If not, then create a new one
printer = self->OnAddPrinter( inInterfaceIndex, inName, inType, inDomain, moreComing );
require_action( printer, exit, err = kUnknownErr );
}
if ( !service )
{
err = self->OnAddService( printer, inInterfaceIndex, inName, inType, inDomain );
require_noerr( err, exit );
}
else
{
service->refs++;
}
}
else if ( printer )
{
check( service );
err = self->OnRemoveService( service );
require_noerr( err, exit );
if ( printer->services.size() == 0 )
{
err = self->OnRemovePrinter( printer, moreComing );
require_noerr( err, exit );
}
}
exit:
return;
}
