| Catalyst-Action-REST documentation | Contained in the Catalyst-Action-REST distribution. |
Catalyst::Action::Deserialize - Deserialize Data in a Request
package Foo::Controller::Bar;
__PACKAGE__->config(
'default' => 'text/x-yaml',
'stash_key' => 'rest',
'map' => {
'text/x-yaml' => 'YAML',
'text/x-data-dumper' => [ 'Data::Serializer', 'Data::Dumper' ],
},
);
sub begin :ActionClass('Deserialize') {}
This action will deserialize HTTP POST, PUT, and OPTIONS requests. It assumes that the body of the HTTP Request is a serialized object. The serializer is selected by introspecting the requests content-type header.
The specifics of deserializing each content-type is implemented as a plugin to Catalyst::Action::Deserialize. You can see a list of currently implemented plugins in Catalyst::Controller::REST.
The results of your Deserializing will wind up in $c->req->data. This is done through the magic of Catalyst::Request::REST.
While it is common for this Action to be called globally as a
begin method, there is nothing stopping you from using it on a
single routine:
sub foo :Local :Action('Deserialize') {}
Will work just fine.
When you use this module, the request class will be changed to Catalyst::Request::REST.
You likely want to look at Catalyst::Controller::REST, which implements a sensible set of defaults for a controller doing REST.
See Catalyst::Action::REST for authors.
You may distribute this code under the same terms as Perl itself.
| Catalyst-Action-REST documentation | Contained in the Catalyst-Action-REST distribution. |
package Catalyst::Action::Deserialize; use Moose; use namespace::autoclean; extends 'Catalyst::Action::SerializeBase'; use Module::Pluggable::Object; use MRO::Compat; our $VERSION = '0.90'; $VERSION = eval $VERSION; has plugins => ( is => 'rw' ); sub execute { my $self = shift; my ( $controller, $c ) = @_; my @demethods = qw(POST PUT OPTIONS DELETE); my $method = $c->request->method; if ( grep /^$method$/, @demethods ) { my ( $sclass, $sarg, $content_type ) = $self->_load_content_plugins( 'Catalyst::Action::Deserialize', $controller, $c ); return 1 unless defined($sclass); my $rc; if ( defined($sarg) ) { $rc = $sclass->execute( $controller, $c, $sarg ); } else { $rc = $sclass->execute( $controller, $c ); } if ( $rc eq "0" ) { return $self->_unsupported_media_type( $c, $content_type ); } elsif ( $rc ne "1" ) { return $self->_serialize_bad_request( $c, $content_type, $rc ); } } $self->maybe::next::method(@_); return 1; } __PACKAGE__->meta->make_immutable;