mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-09 21:49:34 +01:00
86 lines
2.5 KiB
Perl
86 lines
2.5 KiB
Perl
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package PBot::EventDispatcher;
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use feature 'unicode_strings';
|
|
|
|
use IO::Select;
|
|
use Carp ();
|
|
|
|
sub new {
|
|
Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference") if ref($_[1]) eq 'HASH';
|
|
my ($class, %conf) = @_;
|
|
my $self = bless {}, $class;
|
|
$self->initialize(%conf);
|
|
return $self;
|
|
}
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference in " . __FILE__);
|
|
$self->{handlers} = { any => [] };
|
|
}
|
|
|
|
sub register_handler {
|
|
my ($self, $event_type, $sub) = @_;
|
|
|
|
my ($package, $filename, $line, $subroutine) = caller(1);
|
|
my $info = "$filename:$line; $subroutine";
|
|
$self->{pbot}->{logger}->log("Adding handler for $event_type: $info\n") if $self->{pbot}->{registry}->get_value('eventdispatcher', 'debug');
|
|
push @{$self->{handlers}->{$event_type}}, [$sub, $info];
|
|
}
|
|
|
|
sub dispatch_event {
|
|
my ($self, $event_type, $event_data) = @_;
|
|
my $ret = undef;
|
|
|
|
if (exists $self->{handlers}->{$event_type}) {
|
|
for (my $i = 0; $i < @{$self->{handlers}->{$event_type}}; $i++) {
|
|
my $ref = @{$self->{handlers}->{$event_type}}[$i];
|
|
my ($handler, $info) = ($ref->[0], $ref->[1]);
|
|
$self->{pbot}->{logger}->log("Dispatching $event_type to handler $info\n") if $self->{pbot}->{registry}->get_value('eventdispatcher', 'debug');
|
|
|
|
eval {
|
|
$ret = $handler->($event_type, $event_data);
|
|
};
|
|
|
|
if ($@) {
|
|
chomp $@;
|
|
$self->{pbot}->{logger}->log("Error in event handler: $@\n");
|
|
#$self->{pbot}->{logger}->log("Removing handler.\n");
|
|
#splice @{$self->{handlers}->{$event_type}}, $i--, 1;
|
|
}
|
|
|
|
return $ret if $ret;
|
|
}
|
|
}
|
|
|
|
for (my $i = 0; $i < @{$self->{handlers}->{any}}; $i++) {
|
|
my $ref = @{$self->{handlers}->{any}}[$i];
|
|
my ($handler, $info) = ($ref->[0], $ref->[1]);
|
|
$self->{pbot}->{logger}->log("Dispatching any to handler $info\n") if $self->{pbot}->{registry}->get_value('eventdispatcher', 'debug');
|
|
|
|
eval {
|
|
$ret = $handler->($event_type, $event_data);
|
|
};
|
|
|
|
if ($@) {
|
|
chomp $@;
|
|
$self->{pbot}->{logger}->log("Error in event handler: $@\n");
|
|
#$self->{pbot}->{logger}->log("Removing handler.\n");
|
|
#splice @{$self->{handlers}->{any}}, $i--, 1;
|
|
}
|
|
|
|
return $ret if $ret;
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
1;
|