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
$name = "<h1>$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
=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;
}
sub prepare_body {
my ( $self, $c ) = @_;
- my $appclass = ref($c) || $c;
- my $request = $c->request;
- if ( my $length = $request->_read_length ) {
- unless ( $request->_body ) {
- my $type = $request->header('Content-Type');
- $request->_body(HTTP::Body->new( $type, $length ));
- $request->_body->cleanup(1); # Make extra sure!
- $request->_body->tmpdir( $appclass->config->{uploadtmp} )
- if exists $appclass->config->{uploadtmp};
- }
-
- # Check for definedness as you could read '0'
- while ( defined ( my $buffer = $self->read($c) ) ) {
- $c->prepare_body_chunk($buffer);
- }
-
- # paranoia against wrong Content-Length header
- my $remaining = $length - $c->request->_read_position;
- if ( $remaining > 0 ) {
- Catalyst::Exception->throw(
- "Wrong Content-Length value: $length" );
- }
- }
- else {
- # Defined but will cause all body code to be skipped
- $c->request->_body(0);
- }
+ $c->request->prepare_body;
}
=head2 $self->prepare_body_chunk($c)
=cut
+# XXX - Can this be deleted?
sub prepare_body_chunk {
my ( $self, $c, $chunk ) = @_;
- $c->request->_body->add($chunk);
+ $c->request->prepare_body_chunk($chunk);
}
=head2 $self->prepare_body_parameters($c)
sub prepare_body_parameters {
my ( $self, $c ) = @_;
- return unless $c->request->_body;
-
- $c->request->body_parameters( $c->request->_body->param );
-}
-
-=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});
- }
+ $c->request->prepare_body_parameters;
}
=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 ) = @_;
- my $request = $c->request;
- my $parameters = $request->parameters;
- my $body_parameters = $request->body_parameters;
- my $query_parameters = $request->query_parameters;
- # We copy, no references
- foreach my $name (keys %$query_parameters) {
- my $param = $query_parameters->{$name};
- $parameters->{$name} = ref $param eq 'ARRAY' ? [ @$param ] : $param;
- }
-
- # Merge query and body parameters
- foreach my $name (keys %$body_parameters) {
- my $param = $body_parameters->{$name};
- my @values = ref $param eq 'ARRAY' ? @$param : ($param);
- if ( my $existing = $parameters->{$name} ) {
- unshift(@values, (ref $existing eq 'ARRAY' ? @$existing : $existing));
- }
- $parameters->{$name} = @values > 1 ? \@values : $values[0];
- }
+ $c->request->_clear_parameters;
+ return $c->request->parameters;
}
=head2 $self->prepare_path($c)
$query{$param} = $value;
}
}
-
$c->request->query_parameters( \%query );
}
=head2 $self->prepare_read($c)
-prepare to read from the engine.
+Prepare to read by initializing the Content-Length from headers.
=cut
}
}
+=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 >>.
sub read {
my ( $self, $c, $maxlength ) = @_;
- my $request = $c->request;
- my $remaining = $request->_read_length - $request->_read_position;
- $maxlength ||= $CHUNKSIZE;
-
- # Are we done reading?
- if ( $remaining <= 0 ) {
- return;
- }
-
- my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining;
- my $rc = $self->read_chunk( $c, my $buffer, $readlen );
- if ( defined $rc ) {
- if (0 == $rc) { # Nothing more to read even though Content-Length
- # said there should be.
- return;
- }
- my $request = $c->request;
- $request->_read_position( $request->_read_position + $rc );
- return $buffer;
- }
- else {
- Catalyst::Exception->throw(
- message => "Unknown error reading input: $!" );
- }
+ $c->request->read($maxlength);
}
=head2 $self->read_chunk($c, \$buffer, $length)
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, $server)
Start the engine. Builds a PSGI application and calls the
=head2 build_psgi_app ($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
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
projects / catagits/Catalyst-Runtime.git / blobdiff