use Moose;
use HTTP::Headers;
+use Moose::Util::TypeConstraints;
+use namespace::autoclean;
with 'MooseX::Emulate::Class::Accessor::Fast';
+has _response_cb => (
+ is => 'ro',
+ isa => 'CodeRef',
+ writer => '_set_response_cb',
+ clearer => '_clear_response_cb',
+ predicate => '_has_response_cb',
+);
+
+subtype 'Catalyst::Engine::Types::Writer',
+ as duck_type([qw(write close)]);
+
+has _writer => (
+ is => 'ro',
+ isa => 'Catalyst::Engine::Types::Writer',
+ writer => '_set_writer',
+ clearer => '_clear_writer',
+ predicate => '_has_writer',
+);
+
+sub DEMOLISH { $_[0]->_writer->close if $_[0]->_has_writer }
+
has cookies => (is => 'rw', default => sub { {} });
-has body => (is => 'rw', default => '', lazy => 1, predicate => 'has_body');
+has body => (is => 'rw', default => undef);
+sub has_body { defined($_[0]->body) }
+
has location => (is => 'rw');
has status => (is => 'rw', default => 200);
has finalized_headers => (is => 'rw', default => 0);
has headers => (
is => 'rw',
+ isa => 'HTTP::Headers',
handles => [qw(content_encoding content_length content_type header)],
default => sub { HTTP::Headers->new() },
required => 1,
lazy => 1,
);
-has _context => (
- is => 'rw',
- weak_ref => 1,
- handles => ['write'],
- clearer => '_clear_context',
-);
sub output { shift->body(@_) }
sub code { shift->status(@_) }
-no Moose;
+sub write {
+ my ( $self, $buffer ) = @_;
+
+ # Finalize headers if someone manually writes output
+ $self->finalize_headers;
+
+ $buffer = q[] unless defined $buffer;
+
+ my $len = length($buffer);
+ $self->_writer->write($buffer);
+
+ return $len;
+}
+
+sub finalize_headers {
+ my ($self) = @_;
+
+ # This is a less-than-pretty hack to avoid breaking the old
+ # Catalyst::Engine::PSGI. 5.9 Catalyst::Engine sets a response_cb and
+ # expects us to pass headers to it here, whereas Catalyst::Enngine::PSGI
+ # just pulls the headers out of $ctx->response in its run method and never
+ # sets response_cb. So take the lack of a response_cb as a sign that we
+ # don't need to set the headers.
+
+ return unless $self->_has_response_cb;
+
+ # If we already have a writer, we already did this, so don't do it again
+ return if $self->_has_writer;
+
+ my @headers;
+ $self->headers->scan(sub { push @headers, @_ });
+
+ my $writer = $self->_response_cb->([ $self->status, \@headers ]);
+ $self->_set_writer($writer);
+ $self->_clear_response_cb;
+
+ return;
+}
=head1 NAME
=head1 METHODS
-=head2 $res->body(<$text|$fh|$iohandle_object)
+=head2 $res->body( $text | $fh | $iohandle_object )
$c->response->body('Catalyst rocks!');
Returns a reference to a hash containing cookies to be set. The keys of the
hash are the cookies' names, and their corresponding values are hash
-references used to construct a L<CGI::Cookie> object.
+references used to construct a L<CGI::Simple::Cookie> object.
$c->response->cookies->{foo} = { value => '123' };
-The keys of the hash reference on the right correspond to the L<CGI::Cookie>
+The keys of the hash reference on the right correspond to the L<CGI::Simple::Cookie>
parameters of the same name, except they are used without a leading dash.
Possible parameters are:
-=over
+=over
=item value
This is a convenience method that sets the Location header to the
redirect destination, and then sets the response status. You will
-want to C< return; > or C< $c->detach() > to interrupt the normal
+want to C< return > or C<< $c->detach() >> to interrupt the normal
processing flow if you want the redirect to occur straight away.
+B<Note:> do not give a relative URL as $url, i.e: one that is not fully
+qualified (= C<http://...>, etc.) or that starts with a slash
+(= C</path/here>). While it may work, it is not guaranteed to do the right
+thing and is not a standard behaviour. You may opt to use uri_for() or
+uri_for_action() instead.
+
=cut
sub redirect {
$c->response->status(404);
$res->code is an alias for this, to match HTTP::Response->code.
-
+
=head2 $res->write( $data )
Writes $data to the output stream.
-=head2 meta
-
-Provided by Moose
-
=head2 $res->print( @data )
Prints @data to the output stream, separated by $,. This lets you pass
the response object to functions that want to write to an L<IO::Handle>.
+=head2 $self->finalize_headers($c)
+
+Writes headers to response if not already written
+
+=head2 DEMOLISH
+
+Ensures that the response is flushed and closed at the end of the
+request.
+
+=head2 meta
+
+Provided by Moose
+
=cut
sub print {
defined $self->write($,) or return;
defined $self->write($_) or return;
}
-
+ defined $self->write($\) or return;
+
return 1;
}
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify
+This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.
=cut