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https://github.com/pragma-/pbot.git
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d1e7abc175
to register handlers to listen for events. Update IRCHandlers module to use new event dispatcher to dispatch irc.events. Update several modules to register with dispatcher to listen for irc.events. Improve handling of reconnection upon unexpected disconnection. Todo: update more things to use new event dispatcher logic.
49 lines
1.0 KiB
Perl
49 lines
1.0 KiB
Perl
package PBot::EventDispatcher;
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use warnings;
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use strict;
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use IO::Select;
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use Carp ();
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sub new {
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Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference") if ref($_[1]) eq 'HASH';
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->initialize(%conf);
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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference in " . __FILE__);
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$self->{handlers} = { any => [] };
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}
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sub register_handler {
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my ($self, $event_type, $sub) = @_;
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push @{$self->{handlers}->{$event_type}}, $sub;
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}
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sub dispatch_event {
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my ($self, $event_type, $event_data) = @_;
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my $ret = undef;
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if (exists $self->{handlers}->{$event_type}) {
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foreach my $handler (@{$self->{handlers}->{$event_type}}) {
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$ret = $handler->($event_type, $event_data);
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return $ret if $ret;
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}
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}
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foreach my $handler (@{$self->{handlers}->{any}}) {
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$ret = $handler->($event_type, $event_data);
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return $ret if $ret;
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}
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return $ret;
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}
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1;
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