use Plack::HTTPParser qw(parse_http_request); # XS or pure Perl
use HTTP::Status qw(status_message);
use HTTP::Date qw(time2str);
-use Scalar::Util qw(weaken);
use IO::Handle;
use constant {
CHUNK_START => -1, # [a-f0-9]+\r\n
}
}
-sub response_done ($$) {
+sub response_done_cb ($$) {
my ($self, $alive) = @_;
- my $env = $self->{env};
- $self->{env} = undef;
- $self->write("0\r\n\r\n") if $alive == 2;
- $self->write(sub { $alive ? next_request($self) : $self->close });
+ sub {
+ my $env = $self->{env};
+ $self->{env} = undef;
+ $self->write("0\r\n\r\n") if $alive == 2;
+ $self->write(sub{$alive ? next_request($self) : $self->close});
+ }
}
sub getline_cb ($$$) {
$close->();
}
-sub getline_response {
- my ($self, $body, $write, $close) = @_;
- $self->{forward} = $body;
- weaken($self);
+sub getline_response ($$$) {
+ my ($self, $write, $close) = @_;
my $pull = $self->{pull} = sub { getline_cb($self, $write, $close) };
$pull->();
}
sub response_write {
my ($self, $env, $res) = @_;
my $alive = response_header_write($self, $env, $res);
-
+ my $close = response_done_cb($self, $alive);
my $write = $alive == 2 ? chunked_wcb($self) : identity_wcb($self);
- my $close = sub { response_done($self, $alive) };
if (defined(my $body = $res->[2])) {
if (ref $body eq 'ARRAY') {
$write->($_) foreach @$body;
$close->();
} else {
- getline_response($self, $body, $write, $close);
+ $self->{forward} = $body;
+ getline_response($self, $write, $close);
}
} else {
# this is returned to the calling application:
my $self = shift;
my $forward = $self->{forward};
my $env = $self->{env};
- delete $env->{'psgix.io'} if $env; # prevent circular referernces
+ delete $env->{'psgix.io'} if $env; # prevent circular references
$self->{pull} = $self->{forward} = $self->{env} = undef;
if ($forward) {
eval { $forward->close };