Re: Marshalling problem

[Sreeji K Das <bksys vsnl com>]

Hi
I just forgot to mention in my previous mail, but u must have guessed it. 
When u get the RootPOA, u must store it in $self->{'POA'} so as to use in
getInterface().

Sreeji
On Mon, 3 Sep 2001, Nohl Attila Rajmund wrote:

> Hello!
> 
> When I try to return an object from one of my methods, I keep getting
> the following error message on the server:
> Value is not a rm::Iface at ./rm-server-0.pl line 64.
> Error marshalling result of call to MyRouter::getInterface at ./rm-server-0.pl line 64.
> 
> and on the client:
> Exception: CORBA::MARSHAL ('IDL:omg.org/CORBA/MARSHAL:1.0')
>     (0, COMPLETED_YES)
>    Error marshalling parameter or result
> 
> This is the IDL:
> 
> module rm {
>     interface Iface {
>     };
> 
>     interface Router {
>         Iface getInterface(in string ifaceName);
>     };
> };
> 
> This is the server:
> 
> use strict;
> use CORBA::ORBit idl => [ qw(/usr/include/ORBitservices/CosNaming.idl rm.idl) ];
> 
> package MyIface;
> 
> @MyIface::ISA = qw(POA_rm::Iface);
> 
> sub new {
> 	my $proto = shift;
>         my $class = ref($proto) || $proto;
> 
> 	my $self = {};
> 	$self->{NAME} = shift;
> 
> 	bless($self,$class);
> 	print "New interface created:",$self->{NAME},"\n";
> 	return $self;
> }
> 
> 
> package MyRouter;
> 
> @MyRouter::ISA = qw(POA_rm::Router);
> 
> sub new {
> 	my $proto = shift;
>         my $class = ref($proto) || $proto;
> 
> 	my $eth1=new MyIface("eth1");
> 	my $ppp0=new MyIface("ppp0");
> 
> 	my %interfaces=();
> 	$interfaces{"eth1"}=$eth1;
> 	$interfaces{"ppp0"}=$ppp0;
> 
> 	my $self  = {};
> 	$self->{INTERFACES} = \%interfaces;
> 	bless($self,$class);
> 	return $self;
> }
> 
> sub getInterface {
> 	my ($self,$name) = @_;
> 	my $ifacesRef=$self->{INTERFACES};
> 	my %ifaces=%$ifacesRef;
> 	return $ifaces{$name};
> }
> 
> my $orb = CORBA::ORB_init(@ARGV,"orbit-local-orb");
> 
> my $poa = $orb->resolve_initial_references("RootPOA");
> my $namingContext = $orb->resolve_initial_references("NameService");
> 
> my $servant=new MyRouter;
> my $id = $poa->activate_object ($servant);
> my $ref = $poa->id_to_reference($id);
> 
> $poa->_get_the_POAManager()->activate();
> 
> my $name = [{id => "ltpc21", kind => "server"}];
> 
> $namingContext->bind($name, $ref);
> 
> $orb->run();
> 
> 
> An this is the client:
> 
> use strict;
> use CORBA::ORBit idl => [ qw(rm.idl /usr/include/ORBitservices/CosNaming.idl)];
> 
> my $orb = CORBA::ORB_init(@ARGV, "orbit-local-orb");
> 
> my $namingContext = $orb->resolve_initial_references("NameService");
> my $name = [{ id => "ltpc21", kind => "server" }];
> my $router = $namingContext->resolve($name);
> 
> my $interface = $router->getInterface("eth1");
> 
> 
> Do you have any ideas what is the problem and how can I solve it?
> 
> 				Bye,NAR
> -- 
> "Beware of bugs in the above code; I have only proved it correct, not
>  tried it."
> 
> 
> 
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