NAME
XAS::Lib::POE::PubSub - A publish/subscribe class for POE sessions
SYNOPSIS
use POE;
use XAS::Lib::POE::PubSub;
my $pubsub = XAS::Lib::POE::PubSub->new();
$pubsub->subscribe('session', 'channel');
$pubusb->publish(
-event => 'event',
-channel => 'channel',
);DESCRIPTION
This is a very simple channel based publish/subscribe framework for POE. It is implemented as a singleton. It allows you to publish events to all interested sessions.
METHODS
subscribe($session, $channel);
This method allows you to subscribe to the specified channel.
unsubscribe($session, $channel);
This method allows you to unsubscribe from the specified channel.
- $session
-
The session name.
- $channel
-
The optional channel to unsubscribe from. Defaults to 'default'.
publish
This method allows you to publish an event to a specified channel. Additional arguuments can be supplied. It takes the following parameters:
- -event
-
The event to send.
- -channel
-
Optional channel. Defaults to 'default'.
- -args
-
Optional additional arguments to send with the event. The context of the arguments is determined by the method that is handling the event. For example:
-args => ['this', 'is', 'neat'] -args => { this => 'is neat' } -args => 'this is neat'Are all valid arguments.
SEE ALSO
AUTHOR
Kevin L. Esteb, <kevin@kesteb.us>
COPYRIGHT AND LICENSE
Copyright (C) 2014 Kevin L. Esteb
This is free software; you can redistribute it and/or modify it under the terms of the Artistic License 2.0. For details, see the full text of the license at http://www.perlfoundation.org/artistic_license_2_0.