Move all request state out of the engine into Request/Response.

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

diff --git a/lib/Catalyst/Response.pm b/lib/Catalyst/Response.pm
index 9c8a4b2..0798471 100644 (file)
--- a/lib/Catalyst/Response.pm
+++ b/lib/Catalyst/Response.pm
@@ -2,17 +2,44 @@ package Catalyst::Response;
 
 use Moose;
 use HTTP::Headers;
+use Moose::Util::TypeConstraints;
+use namespace::autoclean;
 
 with 'MooseX::Emulate::Class::Accessor::Fast';
 
+has _prepared_write => (is => 'ro', writer => '_set_prepared_write');
+
+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 $_[0]->_has_writer }
+
 has cookies   => (is => 'rw', default => sub { {} });
-has body      => (is => 'rw', default => undef, lazy => 1, predicate => 'has_body');
+has body      => (is => 'rw', default => undef);
+sub has_body { defined($_[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,
@@ -29,8 +56,6 @@ sub output { shift->body(@_) }
 
 sub code   { shift->status(@_) }
 
-no Moose;
-
 =head1 NAME
 
 Catalyst::Response - stores output responding to the current client request
@@ -147,6 +172,12 @@ redirect destination, and then sets the response status.  You will
 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 {
@@ -179,15 +210,20 @@ $res->code is an alias for this, to match HTTP::Response->code.
 
 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 DEMOLISH
+
+Ensures that the response is flushed and closed at the end of the
+request.
+
+=head2 meta
+
+Provided by Moose
+
 =cut
 
 sub print {
@@ -200,6 +236,7 @@ sub print {
         defined $self->write($,) or return;
         defined $self->write($_) or return;
     }
+    defined $self->write($\) or return;
 
     return 1;
 }