patch to make prepare_parameters not be both a builder and a preparer

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

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 1f87a66..65ef3fe 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -33,6 +33,12 @@ around env => sub {
   return $self->$orig;
 };
 
+# XXX - Only here for Engine::PSGI compat
+sub prepare_connection {
+    my ($self, $ctx) = @_;
+    $ctx->request->prepare_connection;
+}
+
 =head1 NAME
 
 Catalyst::Engine - The Catalyst Engine
@@ -175,7 +181,6 @@ sub finalize_error {
         $name  = "<h1>$name</h1>";
 
         # Don't show context in the dump
-        $c->req->_clear_context;
         $c->res->_clear_context;
 
         # Don't show body parser in the dump
@@ -319,29 +324,14 @@ sub finalize_error {
 
 =head2 $self->finalize_headers($c)
 
-Abstract method, allows engines to write headers to response
+Allows engines to write headers to response
 
 =cut
 
 sub finalize_headers {
     my ($self, $ctx) = @_;
 
-    # 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 $ctx->response in its run method and never
-    # sets response_cb. So take the lack of a response_cb as a sign that we
-    # don't need to set the headers.
-
-    return unless ($ctx->response->_has_response_cb);
-
-    my @headers;
-    $ctx->response->headers->scan(sub { push @headers, @_ });
-
-    my $writer = $ctx->response->_response_cb->([ $ctx->response->status, \@headers ]);
-    $ctx->response->_set_writer($writer);
-    $ctx->response->_clear_response_cb;
-
+    $ctx->finalize_headers unless $ctx->response->finalized_headers;
     return;
 }
 
@@ -402,71 +392,19 @@ sub prepare_body_parameters {
     $c->request->prepare_body_parameters;
 }
 
-=head2 $self->prepare_connection($c)
-
-Abstract method implemented in engines.
-
-=cut
-
-sub prepare_connection {
-    my ($self, $ctx) = @_;
-
-    my $request = $ctx->request;
-    my $env = $ctx->request->env;
-
-    $request->address( $env->{REMOTE_ADDR} );
-    $request->hostname( $env->{REMOTE_HOST} )
-        if exists $env->{REMOTE_HOST};
-    $request->protocol( $env->{SERVER_PROTOCOL} );
-    $request->remote_user( $env->{REMOTE_USER} );
-    $request->method( $env->{REQUEST_METHOD} );
-    $request->secure( $env->{'psgi.url_scheme'} eq 'https' ? 1 : 0 );
-
-    return;
-}
-
-=head2 $self->prepare_cookies($c)
-
-Parse cookies from header. Sets a L<CGI::Simple::Cookie> object.
-
-=cut
-
-sub prepare_cookies {
-    my ( $self, $c ) = @_;
-
-    if ( my $header = $c->request->header('Cookie') ) {
-        $c->req->cookies( { CGI::Simple::Cookie->parse($header) } );
-    }
-}
-
-=head2 $self->prepare_headers($c)
-
-=cut
-
-sub prepare_headers {
-    my ($self, $ctx) = @_;
-
-    my $env = $ctx->request->env;
-    my $headers = $ctx->request->headers;
-
-    for my $header (keys %{ $env }) {
-        next unless $header =~ /^(HTTP|CONTENT|COOKIE)/i;
-        (my $field = $header) =~ s/^HTTPS?_//;
-        $field =~ tr/_/-/;
-        $headers->header($field => $env->{$header});
-    }
-}
-
 =head2 $self->prepare_parameters($c)
 
-sets up parameters from query and post parameters.
+Sets up parameters from query and post parameters.
+If parameters have already been set up will clear
+existing parameters and set up again.
 
 =cut
 
 sub prepare_parameters {
     my ( $self, $c ) = @_;
 
-    $c->request->parameters;
+    $c->request->_clear_parameters;
+    return $c->request->parameters;
 }
 
 =head2 $self->prepare_path($c)
@@ -586,7 +524,7 @@ sub prepare_query_parameters {
 
 =head2 $self->prepare_read($c)
 
-prepare to read from the engine.
+Prepare to read by initializing the Content-Length from headers.
 
 =cut
 
@@ -656,6 +594,18 @@ sub prepare_uploads {
     }
 }
 
+=head2 $self->write($c, $buffer)
+
+Writes the buffer to the client.
+
+=cut
+
+sub write {
+    my ( $self, $c, $buffer ) = @_;
+
+    $c->response->write($buffer);
+}
+
 =head2 $self->read($c, [$maxlength])
 
 Reads from the input stream by calling C<< $self->read_chunk >>.
@@ -683,15 +633,6 @@ sub read_chunk {
     return $ctx->request->read_chunk(@_);
 }
 
-=head2 $self->read_length
-
-The length of input data to be read.  This is obtained from the Content-Length
-header.
-
-=head2 $self->read_position
-
-The amount of input data that has already been read.
-
 =head2 $self->run($app, $server)
 
 Start the engine. Builds a PSGI application and calls the
@@ -731,8 +672,7 @@ sub run {
 
 =head2 build_psgi_app ($app, @args)
 
-Builds and returns a PSGI application closure, wrapping it in the reverse proxy
-middleware if the using_frontend_proxy config setting is set.
+Builds and returns a PSGI application closure. (Raw, not wrapped in middleware)
 
 =cut
 
@@ -744,30 +684,12 @@ sub build_psgi_app {
 
         return sub {
             my ($respond) = @_;
+            confess("Did not get a response callback for writer, cannot continiue") unless $respond;
             $app->handle_request(env => $env, response_cb => $respond);
         };
     };
 }
 
-=head2 $self->write($c, $buffer)
-
-Writes the buffer to the client.
-
-=cut
-
-sub write {
-    my ( $self, $c, $buffer ) = @_;
-
-    my $response = $c->response;
-
-    $buffer = q[] unless defined $buffer;
-
-    my $len = length($buffer);
-    $c->res->_writer->write($buffer);
-
-    return $len;
-}
-
 =head2 $self->unescape_uri($uri)
 
 Unescapes a given URI using the most efficient method available.  Engines such