use Object::Remote::Future;
use Object::Remote::Null;
use Object::Remote::Handle;
+use Object::Remote::CodeContainer;
use Object::Remote;
use IO::Handle;
use Module::Runtime qw(use_module);
use JSON::PP qw(encode_json);
use Moo;
-our $DEBUG;
+our $DEBUG = !!$ENV{OBJECT_REMOTE_DEBUG};
has send_to_fh => (
is => 'ro', required => 1,
},
);
-has on_close => (is => 'rw', default => sub {});
+has on_close => (is => 'rw', default => sub { CPS::Future->new });
has child_pid => (is => 'ro');
has remote_objects_by_id => (is => 'ro', default => sub { {} });
+has outstanding_futures => (is => 'ro', default => sub { {} });
+
has _json => (
is => 'lazy',
handles => {
},
);
+sub _id_to_remote_object {
+ my ($self, $id) = @_;
+ return bless({}, 'Object::Remote::Null') if $id eq 'NULL';
+ (
+ $self->remote_objects_by_id->{$id}
+ or Object::Remote::Handle->new(connection => $self, id => $id)
+ )->proxy;
+}
+
sub _build__json {
weaken(my $self = shift);
- my $remotes = $self->remote_objects_by_id;
JSON::PP->new->filter_json_single_key_object(
__remote_object__ => sub {
- my $id = shift;
- return bless({}, 'Object::Remote::Null') if $id eq 'NULL';
- (
- $remotes->{$id}
- or Object::Remote::Handle->new(connection => $self, id => $id)
- )->proxy;
+ $self->_id_to_remote_object(@_);
+ }
+ )->filter_json_single_key_object(
+ __remote_code__ => sub {
+ my $code_container = $self->_id_to_remote_object(@_);
+ sub { $code_container->call(@_) };
}
);
}
BEGIN {
unshift our @Guess, sub { blessed($_[0]) ? $_[0] : undef };
eval { require Object::Remote::Connector::Local };
+ eval { require Object::Remote::Connector::LocalSudo };
eval { require Object::Remote::Connector::SSH };
}
sub new_from_spec {
my ($class, $spec) = @_;
+ return $spec if blessed $spec;
foreach my $poss (do { our @Guess }) {
if (my $obj = $poss->($spec)) { return $obj }
}
die "Couldn't figure out what to do with ${spec}";
}
+sub new_remote {
+ my ($self, @args) = @_;
+ Object::Remote::Handle->new(
+ connection => $self, @args
+ )->proxy;
+}
+
+sub connect {
+ my ($self, $to) = @_;
+ return await_future($self->send(
+ class_call => 'Object::Remote', 0, connect => $to
+ ));
+}
+
+sub get_remote_sub {
+ my ($self, $sub) = @_;
+ my ($pkg, $name) = $sub =~ m/^(.*)::([^:]+)$/;
+ return await_future($self->send(class_call => $pkg, 0, can => $name));
+}
+
sub register_remote {
my ($self, $remote) = @_;
weaken($self->remote_objects_by_id->{$remote->id} = $remote);
unshift @call, $type => my $future = CPS::Future->new;
+ my $outstanding = $self->outstanding_futures;
+ $outstanding->{$future} = $future;
+ $future->on_ready(sub { delete $outstanding->{$future} });
+
$self->_send(\@call);
return $future;
};
}
+sub _local_object_to_id {
+ my ($self, $object) = @_;
+ my $id = refaddr($object);
+ $self->local_objects_by_id->{$id} ||= do {
+ push our(@New_Ids), $id;
+ $object;
+ };
+ return $id;
+}
+
sub _deobjectify {
my ($self, $data) = @_;
if (blessed($data)) {
- my $id = refaddr($data);
- $self->local_objects_by_id->{$id} ||= do {
- push our(@New_Ids), $id;
- $data;
- };
- return +{ __remote_object__ => $id };
+ return +{ __remote_object__ => $self->_local_object_to_id($data) };
} elsif (my $ref = ref($data)) {
if ($ref eq 'HASH') {
return +{ map +($_ => $self->_deobjectify($data->{$_})), keys %$data };
} elsif ($ref eq 'ARRAY') {
return [ map $self->_deobjectify($_), @$data ];
+ } elsif ($ref eq 'CODE') {
+ my $id = $self->_local_object_to_id(
+ Object::Remote::CodeContainer->new(code => $data)
+ );
+ return +{ __remote_code__ => $id };
} else {
die "Can't collapse reftype $ref";
}
}
}
} else {
+ Object::Remote->current_loop
+ ->unwatch_io(
+ handle => $self->receive_from_fh,
+ on_read_ready => 1
+ );
+ my $outstanding = $self->outstanding_futures;
+ $_->fail("Connection lost") for values %$outstanding;
+ %$outstanding = ();
$self->on_close->done();
}
}