4 use Tak::ServiceManager;
7 has channel => (is => 'ro', required => 1);
9 has local_request_handlers => (is => 'ro', default => sub { {} });
11 has requests_received => (is => 'ro', default => sub { {} });
13 has last_serial => (is => 'ro',default => sub { 'A0000' });
15 sub next_serial { ++($_[0]->{last_serial}) }
17 has requests_sent => (is => 'ro', default => sub { {} });
19 sub run { shift->run_until }
22 my ($self, $done) = @_;
23 while (!$_[1] and my $message = $self->channel->receive) {
24 $self->receive(@$message);
29 my ($self, $type, @payload) = @_;
31 $self->channel->send(MISTAKE => message_format => "No message type");
35 $self->channel->send(MISTAKE => message_format => "Tag missing");
38 unless (@payload > 1) {
39 $self->channel->send(MISTAKE => message_format => "No payload");
41 if ($type eq 'REQUEST') {
42 $self->receive_request(@payload);
45 if ($type eq 'RESPONSE') {
46 $self->receive_response(@payload);
52 my ($self, $tag, $handler_name, @payload) = @_;
53 if ($self->requests_received->{$tag}) {
55 MISTAKE => request_tag => "Request for ${tag} in process"
59 my $handler = $self->local_request_handlers->{$handler_name};
62 $tag => MISTAKE => handler_name => "No such handler ${handler_name}"
67 = $self->requests_received->{$tag}
69 tag => $tag, respond_to => $self, respond_with => 'send_response',
71 $handler->start_request($request => @payload);
75 my ($self, $tag, @result) = @_;
76 delete $self->requests_received->{$tag};
77 $self->channel->send(RESPONSE => $tag => @result);
81 my ($self, $respond_to, $respond_with, @payload) = @_;
82 my $tag = $self->next_serial;
84 = $self->requests_sent->{$tag}
87 respond_to => $respond_to,
88 respond_with => $respond_with,
90 $self->channel->send(REQUEST => $tag => @payload);
94 sub receive_response {
95 my ($self, $tag, @result) = @_;
96 my $request = delete $self->requests_sent->{$tag};
97 $request->respond(@result);
101 my ($self, $name, $service) = @_;
102 $self->local_request_handlers->{$name} = Tak::ServiceManager->new(