Catalyst::Plugin::Session::State3pm
Base class for session state preservation plugins.
Usage
package Catalyst::Plugin::Session::State::MyBackend;use base qw/Catalyst::Plugin::Session::State/;
Overview
This class doesn't actually provide any functionality, but when the "Catalyst::Plugin::Session" module sets up it will check to see that "YourApp->isa("Catalyst::Plugin::Session::State")".
When you write a session state plugin you should subclass this module this reason only.
Writing state plugins
To write a session state plugin you usually need to extend two methods:
- prepare_(action|cookies|whatever)
-
Set
"sessionid"(accessor) atpreparetime using data in the request.Note that this must happen
beforeother"prepare_action"instances, in order to get along with Catalyst::Plugin::Session. Overriding"prepare_cookies"is probably the stablest approach.
- finalize
-
Modify the response at to include the session ID if
"sessionid"is defined, using whatever scheme you use. For example, set a cookie.
Releases
10 releases since Debian 4.0 (Etch); the text changed 7 times.