package Object::Remote::Role::Connector;
use Module::Runtime qw(use_module);
+use Object::Remote::Future;
use Moo::Role;
requires '_open2_for';
sub connect {
my $self = shift;
- my %args;
- @args{qw(send_to_fh receive_from_fh child_pid)} = $self->_open2_for(@_);
- my $line = readline($args{receive_from_fh});
- unless ($line eq "Shere\n") {
- die "New remote container did not send Shere - got ${line}";
+ my ($send_to_fh, $receive_from_fh, $child_pid) = $self->_open2_for(@_);
+ my $channel = use_module('Object::Remote::ReadChannel')->new(
+ fh => $receive_from_fh
+ );
+ return future {
+ my $f = shift;
+ $channel->on_line_call(sub {
+ if ($_[0] eq "Shere") {
+ $f->done(
+ use_module('Object::Remote::Connection')->new(
+ send_to_fh => $send_to_fh,
+ read_channel => $channel,
+ child_pid => $child_pid,
+ )
+ );
+ } else {
+ $f->fail("Expected Shere from remote but received: $_[0]");
+ }
+ undef($channel);
+ });
+ $channel->on_close_call(sub {
+ $f->fail("Channel closed without seeing Shere: $_[0]");
+ undef($channel);
+ });
+ Object::Remote->current_loop
+ ->watch_time(
+ after => 5,
+ code => sub {
+ $f->fail("Connection timed out") unless $f->is_ready;
+ undef($channel);
+ }
+ );
+ $f;
}
- return use_module('Object::Remote::Connection')->new(\%args);
}
1;