Version 5.90006

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Response.pm

diff --git a/lib/Catalyst/Response.pm b/lib/Catalyst/Response.pm
index 0107be0..1e1e4bf 100644 (file)
--- a/lib/Catalyst/Response.pm
+++ b/lib/Catalyst/Response.pm
@@ -1,16 +1,37 @@
 package Catalyst::Response;
 
-use strict;
-use base 'Class::Accessor::Fast';
-
-__PACKAGE__->mk_accessors(qw/cookies body headers location status/);
-
-*output = \&body;
-
-sub content_encoding { shift->headers->content_encoding(@_) }
-sub content_length   { shift->headers->content_length(@_) }
-sub content_type     { shift->headers->content_type(@_) }
-sub header           { shift->headers->header(@_) }
+use Moose;
+use HTTP::Headers;
+
+with 'MooseX::Emulate::Class::Accessor::Fast';
+
+has cookies   => (is => 'rw', default => sub { {} });
+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;
 
 =head1 NAME
 
@@ -20,6 +41,7 @@ Catalyst::Response - stores output responding to the current client request
 
     $res = $c->response;
     $res->body;
+    $res->code;
     $res->content_encoding;
     $res->content_length;
     $res->content_type;
@@ -39,7 +61,7 @@ will turn the Catalyst::Response into a HTTP Response and return it to the clien
 
 =head1 METHODS
 
-=head2 $res->body(<$text|$fh|$iohandle_object)
+=head2 $res->body( $text | $fh | $iohandle_object )
 
     $c->response->body('Catalyst rocks!');
 
@@ -48,6 +70,14 @@ you might want to use a L<IO::Handle> type of object (Something that implements
 in the same fashion), or a filehandle GLOB. Catalyst
 will write it piece by piece into the response.
 
+=head2 $res->has_body
+
+Predicate which returns true when a body has been set.
+
+=head2 $res->code
+
+Alias for $res->status.
+
 =head2 $res->content_encoding
 
 Shortcut for $res->headers->content_encoding.
@@ -68,15 +98,15 @@ it found, while L<Catalyst::View::TT> defaults to C<text/html>.
 
 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
 
@@ -88,6 +118,8 @@ Possible parameters are:
 
 =item secure
 
+=item httponly
+
 =back
 
 =head2 $res->header
@@ -114,9 +146,15 @@ C<302>.
 
 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 {
@@ -133,19 +171,47 @@ sub redirect {
     return $self->location;
 }
 
+=head2 $res->location
+
+Sets or returns the HTTP 'Location'.
+
 =head2 $res->status
 
 Sets or returns the HTTP status.
 
     $c->response->status(404);
-    
+
+$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>.
+
 =cut
 
-sub write { shift->{_context}->write(@_); }
+sub print {
+    my $self = shift;
+    my $data = shift;
+
+    defined $self->write($data) or return;
+
+    for (@_) {
+        defined $self->write($,) or return;
+        defined $self->write($_) or return;
+    }
+    defined $self->write($\) or return;
+
+    return 1;
+}
 
 =head1 AUTHORS
 
@@ -153,9 +219,11 @@ Catalyst Contributors, see Catalyst.pm
 
 =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
 
+__PACKAGE__->meta->make_immutable;
+
 1;