=head1 METHODS
-=head2 $self->finalize_output
-
-<obsolete>, see finalize_body
=head2 $self->finalize_body($c)
sub finalize_body {
my ( $self, $c ) = @_;
- if ( ref $c->response->body && $c->response->body->can('read') ) {
- while ( !$c->response->body->eof() ) {
- $c->response->body->read( my $buffer, $CHUNKSIZE );
+ my $body = $c->response->body;
+ if ( ref $body && ( $body->can('read') || ref($body) eq 'GLOB' ) ) {
+ while ( !eof $body ) {
+ read $body, my ($buffer), $CHUNKSIZE;
last unless $self->write( $c, $buffer );
}
- $c->response->body->close();
+ close $body;
}
else {
- $self->write( $c, $c->response->body );
+ $self->write( $c, $body );
}
}
=head2 $self->finalize_cookies($c)
+Create CGI::Cookies from $c->res->cookies, and set them as response headers.
+
=cut
sub finalize_cookies {
=head2 $self->finalize_error($c)
+Output an apropriate error message, called if there's an error in $c
+after the dispatch has finished. Will output debug messages if Catalyst
+is in debug mode, or a `please come back later` message otherwise.
+
=cut
sub finalize_error {
my ( $self, $c ) = @_;
$c->res->content_type('text/html; charset=utf-8');
- my $name = $c->config->{name} || 'Catalyst Application';
+ my $name = $c->config->{name} || join(' ', split('::', ref $c));
my ( $title, $error, $infos );
if ( $c->debug ) {
# Don't show response header state in dump
delete $c->res->{_finalized_headers};
- my $req = encode_entities Dumper $c->req;
- my $res = encode_entities Dumper $c->res;
- my $stash = encode_entities Dumper $c->stash;
+ my $req = _fixup_debug_info($c->req);
+ my $res = _fixup_debug_info($c->res);
+ my $stash = _fixup_debug_info($c->stash);
my @infos;
my $i = 0;
$infos = <<"";
<pre>
(en) Please come back later
+(fr) SVP veuillez revenir plus tard
(de) Bitte versuchen sie es spaeter nocheinmal
(at) Konnten's bitt'schoen spaeter nochmal reinschauen
(no) Vennligst prov igjen senere
body {
font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana,
Tahoma, Arial, helvetica, sans-serif;
- color: #ddd;
+ color: #333;
background-color: #eee;
margin: 0px;
padding: 0px;
}
:link, :link:hover, :visited, :visited:hover {
- color: #ddd;
+ color: #000;
}
div.box {
position: relative;
border: 1px solid #aaa;
padding: 4px;
margin: 10px;
- -moz-border-radius: 10px;
}
div.error {
- background-color: #977;
+ background-color: #cce;
border: 1px solid #755;
padding: 8px;
margin: 4px;
margin-bottom: 10px;
- -moz-border-radius: 10px;
}
div.infos {
- background-color: #797;
+ background-color: #eee;
border: 1px solid #575;
padding: 8px;
margin: 4px;
margin-bottom: 10px;
- -moz-border-radius: 10px;
}
div.name {
- background-color: #779;
+ background-color: #cce;
border: 1px solid #557;
padding: 8px;
margin: 4px;
- -moz-border-radius: 10px;
}
code.error {
display: block;
=head2 $self->finalize_headers($c)
+Abstract method, allows engines to write headers to response
+
=cut
sub finalize_headers { }
=head2 $self->finalize_uploads($c)
+Clean up after uploads, deleting temp files.
+
=cut
sub finalize_uploads {
=head2 $self->prepare_body($c)
+sets up the L<Catalyst::Request> object body using L<HTTP::Body>
+
=cut
sub prepare_body {
unless ( $c->request->{_body} ) {
$c->request->{_body} = HTTP::Body->new( $type, $self->read_length );
+ $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp}
+ if exists $c->config->{uploadtmp};
}
if ( $self->read_length > 0 ) {
while ( my $buffer = $self->read($c) ) {
$c->prepare_body_chunk($buffer);
}
+
+ # paranoia against wrong Content-Length header
+ my $remaining = $self->read_length - $self->read_position;
+ if ( $remaining > 0 ) {
+ $self->finalize_read($c);
+ Catalyst::Exception->throw(
+ "Wrong Content-Length value: " . $self->read_length );
+ }
}
}
=head2 $self->prepare_body_chunk($c)
+Add a chunk to the request body.
+
=cut
sub prepare_body_chunk {
=head2 $self->prepare_body_parameters($c)
+Sets up parameters from body.
+
=cut
sub prepare_body_parameters {
=head2 $self->prepare_connection($c)
+Abstract method implemented in engines.
+
=cut
sub prepare_connection { }
=head2 $self->prepare_cookies($c)
+Parse cookies from header. Sets a L<CGI::Cookie> object.
+
=cut
sub prepare_cookies {
=head2 $self->prepare_parameters($c)
+sets up parameters from query and post parameters.
+
=cut
sub prepare_parameters {
=head2 $self->prepare_path($c)
+abstract method, implemented by engines.
+
=cut
sub prepare_path { }
=head2 $self->prepare_query_parameters($c)
+process the query string and extract query parameters.
+
=cut
sub prepare_query_parameters {
=head2 $self->prepare_read($c)
+prepare to read from the engine.
+
=cut
sub prepare_read {
=head2 $self->prepare_request(@arguments)
+Populate the context object from the request object.
+
=cut
sub prepare_request { }
=head2 $self->prepare_write($c)
+Abstract method. Implemented by the engines.
+
=cut
sub prepare_write { }
=head2 $self->run($c)
+Start the engine. Implemented by the various engine classes.
+
=cut
sub run { }
=head2 $self->write($c, $buffer)
+Writes the buffer to the client. Can only be called once for a request.
+
=cut
sub write {
print STDOUT $buffer;
}
+sub _fixup_debug_info {
+ my $info = encode_entities Dumper shift;
+ my @info = split "\n", $info;
+ pop @info; shift @info;
+ return join "\n",@info;
+}
+
+=head2 $self->finalize_output
+
+<obsolete>, see finalize_body
+
=head1 AUTHORS
Sebastian Riedel, <sri@cpan.org>
projects / catagits/Catalyst-Runtime.git / blobdiff