package Catalyst::Engine::HTTP;
-use MRO::Compat;
-use mro 'c3';
use Moose;
extends 'Catalyst::Engine::CGI';
-no Moose;
use Data::Dump qw(dump);
use Errno 'EWOULDBLOCK';
use constant CHUNKSIZE => 64 * 1024;
use constant DEBUG => $ENV{CATALYST_HTTP_DEBUG} || 0;
+use namespace::clean -except => 'meta';
+
+has options => ( is => 'rw' );
+has _keepalive => ( is => 'rw', predicate => '_is_keepalive', clearer => '_clear_keepalive' );
+has _write_error => ( is => 'rw', predicate => '_has_write_error' );
+
+# Refactoring note - could/should Eliminate all instances of $self->{inputbuf},
+# which I haven't touched as it is used as an lvalue in a lot of places, and I guess
+# doing it differently could be expensive.. Feel free to refactor and NYTProf :)
+
=head1 NAME
Catalyst::Engine::HTTP - Catalyst HTTP Engine
# Should we keep the connection open?
my $connection = $c->request->header('Connection');
- if ( $self->{options}->{keepalive}
+ if ( $self->options->{keepalive}
&& $connection
&& $connection =~ /^keep-alive$/i
) {
$res_headers->header( Connection => 'keep-alive' );
- $self->{_keepalive} = 1;
+ $self->_keepalive(1);
}
else {
$res_headers->header( Connection => 'close' );
# Buffer the headers so they are sent with the first write() call
# This reduces the number of TCP packets we are sending
- $self->{_header_buf} = join("\x0D\x0A", @headers, '');
+ $self->_header_buf( join("\x0D\x0A", @headers, '') );
}
=head2 $self->finalize_read($c)
=cut
-sub finalize_read {
+before finalize_read => sub {
# Never ever remove this, it would result in random length output
# streams if STDIN eq STDOUT (like in the HTTP engine)
*STDIN->blocking(1);
- shift->next::method(@_);
-}
+};
=head2 $self->prepare_read($c)
=cut
-sub prepare_read {
+before prepare_read => sub {
# Set the input handle to non-blocking
*STDIN->blocking(0);
- shift->next::method(@_);
-}
+};
=head2 $self->read_chunk($c, $buffer, $length)
=cut
-sub write {
+around write => sub {
+ my $orig = shift;
my ( $self, $c, $buffer ) = @_;
# Avoid 'print() on closed filehandle Remote' warnings when using IE
return unless *STDOUT->opened();
# Prepend the headers if they have not yet been sent
- if ( my $headers = delete $self->{_header_buf} ) {
- $buffer = $headers . $buffer;
+ if ( $self->_has_header_buf ) {
+ $buffer = $self->_clear_header_buf . $buffer;
}
- my $ret = $self->next::method($c, $buffer);
+ my $ret = $self->$orig($c, $buffer);
if ( !defined $ret ) {
- $self->{_write_error} = $!;
+ $self->_write_error($!);
DEBUG && warn "write: Failed to write response ($!)\n";
}
else {
}
return $ret;
-}
+};
=head2 run
my ( $self, $class, $port, $host, $options ) = @_;
$options ||= {};
-
- $self->{options} = $options;
+
+ $self->options($options);
if ($options->{background}) {
my $child = fork;
ReuseAddr => 1,
Type => SOCK_STREAM,
)
- or die "Couldn't create daemon: $!";
+ or die "Couldn't create daemon: $@";
+
+ $port = $daemon->sockport();
my $url = "http://$host";
$url .= ":$port" unless $port == 80;
}
$self->_handler( $class, $port, $method, $uri, $protocol );
-
- if ( my $error = delete $self->{_write_error} ) {
+
+ if ( $self->_has_write_error ) {
close Remote;
-
+
if ( !defined $pid ) {
next LISTEN;
}
close Remote;
}
}
-
+
$daemon->close;
-
+
DEBUG && warn "Shutting down\n";
if ($restart) {
### those include dirs upon re-exec. So add them to PERL5LIB, so they
### are available again for the exec'ed process --kane
use Config;
- $ENV{PERL5LIB} .= join $Config{path_sep}, @INC;
-
+ $ENV{PERL5LIB} .= join $Config{path_sep}, @INC;
+
exec $^X, $0, @{ $options->{argv} };
}
PATH_INFO => $path || '',
QUERY_STRING => $query_string || '',
REMOTE_ADDR => $sockdata->{peeraddr},
- REMOTE_HOST => $sockdata->{peername},
REQUEST_METHOD => $method || '',
SERVER_NAME => $sockdata->{localname},
SERVER_PORT => $port,
}
# Pass flow control to Catalyst
- $class->handle_request;
+ {
+ # FIXME: don't ignore SIGCHLD while handling requests so system()
+ # et al. work within actions. it might be a little risky to do that
+ # this far out, but then again it's only the dev server anyway.
+ local $SIG{CHLD} = 'DEFAULT';
+
+ $class->handle_request( env => \%ENV );
+ }
DEBUG && warn "Request done\n";
# Allow keepalive requests, this is a hack but we'll support it until
# the next major release.
- if ( delete $self->{_keepalive} ) {
+ if ( $self->_is_keepalive ) {
+ $self->_clear_keepalive;
DEBUG && warn "Reusing previous connection for keep-alive request\n";
my $self = shift;
# Parse request line
- if ( $self->{inputbuf} !~ s/^(\w+)[ \t]+(\S+)(?:[ \t]+(HTTP\/\d+\.\d+))?[^\012]*\012// ) {
+ # Leading CRLF sometimes sent by buggy IE versions
+ if ( $self->{inputbuf} !~ s/^(?:\x0D\x0A)?(\w+)[ \t]+(\S+)(?:[ \t]+(HTTP\/\d+\.\d+))?[^\012]*\012// ) {
return ();
}
# This mess is necessary to keep IE from crashing the server
my $data = {
- peername => $iaddr
- ? ( gethostbyaddr( $iaddr, AF_INET ) || 'localhost' )
- : 'localhost',
peeraddr => $iaddr
? ( inet_ntoa($iaddr) || '127.0.0.1' )
: '127.0.0.1',
sub _inet_addr { unpack "N*", inet_aton( $_[0] ) }
-=head1 SEE ALSO
-
-L<Catalyst>, L<Catalyst::Engine>.
+=head2 options
-=head1 AUTHORS
+Options hash passed to the http engine to control things like if keepalive
+is supported.
-Sebastian Riedel, <sri@cpan.org>
+=head1 SEE ALSO
-Dan Kubb, <dan.kubb-cpan@onautopilot.com>
+L<Catalyst>, L<Catalyst::Engine>
-Sascha Kiefer, <esskar@cpan.org>
+=head1 AUTHORS
-Andy Grundman, <andy@hybridized.org>
+Catalyst Contributors, see Catalyst.pm
=head1 THANKS
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
projects / catagits/Catalyst-Runtime.git / blobdiff