use Object::Remote::Null;
use Object::Remote::Handle;
use Object::Remote::CodeContainer;
+use Object::Remote::GlobProxy;
+use Object::Remote::GlobContainer;
use Object::Remote;
+use Symbol;
use IO::Handle;
use Module::Runtime qw(use_module);
use Scalar::Util qw(weaken blessed refaddr);
trigger => sub { $_[1]->autoflush(1) },
);
-has receive_from_fh => (
+has read_channel => (
is => 'ro', required => 1,
trigger => sub {
- my ($self, $fh) = @_;
+ my ($self, $ch) = @_;
weaken($self);
- Object::Remote->current_loop
- ->watch_io(
- handle => $fh,
- on_read_ready => sub { $self->_receive_data_from($fh) }
- );
+ $ch->on_line_call(sub { $self->_receive(@_) });
+ $ch->on_close_call(sub { $self->on_close->done(@_) });
},
);
-has on_close => (is => 'rw', default => sub { CPS::Future->new });
+has on_close => (
+ is => 'ro', default => sub { CPS::Future->new },
+ trigger => sub {
+ my ($self, $f) = @_;
+ weaken($self);
+ $f->on_done(sub {
+ $self->_fail_outstanding("Connection lost: ".($f->get)[0]);
+ });
+ }
+);
has child_pid => (is => 'ro');
-has ready_future => (is => 'lazy');
-
-sub _build_ready_future { CPS::Future->new }
-
-has _receive_data_buffer => (is => 'ro', default => sub { my $x = ''; \$x });
-
has local_objects_by_id => (
is => 'ro', default => sub { {} },
coerce => sub { +{ %{$_[0]} } }, # shallow clone on the way in
has outstanding_futures => (is => 'ro', default => sub { {} });
+sub _fail_outstanding {
+ my ($self, $error) = @_;
+ my $outstanding = $self->outstanding_futures;
+ $_->fail($error) for values %$outstanding;
+ %$outstanding = ();
+ return;
+}
+
has _json => (
is => 'lazy',
handles => {
my $value = shift;
return \$value;
}
+ )->filter_json_single_key_object(
+ __glob_ref__ => sub {
+ my $glob_container = $self->_id_to_remote_object(@_);
+ my $handle = Symbol::gensym;
+ tie *$handle, 'Object::Remote::GlobProxy', $glob_container;
+ return $handle;
+ }
+ )->filter_json_single_key_object(
+ __local_object__ => sub {
+ $self->local_objects_by_id->{$_[0]}
+ }
);
}
my ($class, $spec) = @_;
return $spec if blessed $spec;
foreach my $poss (do { our @Guess }) {
- if (my $obj = $poss->($spec)) { return $obj }
+ if (my $conn = $poss->($spec)) {
+ return $conn->maybe::start::connect;
+ }
}
die "Couldn't figure out what to do with ${spec}";
}
return $remote;
}
-sub await_ready {
- my ($self) = @_;
- await_future($self->ready_future);
-}
-
sub send_free {
my ($self, $id) = @_;
delete $self->remote_objects_by_id->{$id};
sub _send {
my ($self, $to_send) = @_;
- $self->await_ready;
-
print { $self->send_to_fh } $self->_serialize($to_send)."\n";
}
sub _deobjectify {
my ($self, $data) = @_;
if (blessed($data)) {
- return +{ __remote_object__ => $self->_local_object_to_id($data) };
+ if (
+ $data->isa('Object::Remote::Proxy')
+ and $data->{remote}->connection == $self
+ ) {
+ return +{ __local_object__ => $data->{remote}->id };
+ } else {
+ 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 };
return +{ __remote_code__ => $id };
} elsif ($ref eq 'SCALAR') {
return +{ __scalar_ref__ => $$data };
+ } elsif ($ref eq 'GLOB') {
+ return +{ __glob_ref__ => $self->_local_object_to_id(
+ Object::Remote::GlobContainer->new(handle => $data)
+ ) };
} else {
die "Can't collapse reftype $ref";
}
return $data; # plain scalar
}
-sub _receive_data_from {
- my ($self, $fh) = @_;
- my $rb = $self->_receive_data_buffer;
- my $ready = $self->ready_future->is_ready;
- my $len = sysread($fh, $$rb, 1024, length($$rb));
- my $err = defined($len) ? '' : ": $!";
- if (defined($len) and $len > 0) {
- while ($$rb =~ s/^(.*)\n//) {
- if ($ready) {
- $self->_receive($1);
- } else {
- my $line = $1;
- die "New remote container did not send Shere - got ${line}"
- unless $line eq "Shere";
- $self->ready_future->done;
- }
- }
- } else {
- Object::Remote->current_loop
- ->unwatch_io(
- handle => $self->receive_from_fh,
- on_read_ready => 1
- );
- my $outstanding = $self->outstanding_futures;
- $_->fail("Connection lost${err}") for values %$outstanding;
- %$outstanding = ();
- $self->on_close->done();
- }
-}
-
sub _receive {
my ($self, $flat) = @_;
warn "$$ <<< $flat\n" if $DEBUG;
return;
}
-sub DEMOLISH {
- my ($self, $gd) = @_;
- return if $gd;
- Object::Remote->current_loop
- ->unwatch_io(
- handle => $self->receive_from_fh,
- on_read_ready => 1
- );
-}
-
1;
=head1 NAME