- my $write = $alive == 2 ? chunked_wcb($self) : identity_wcb($self);
- my $close = sub {
- $self->write("0\r\n\r\n") if $alive == 2;
- if ($alive) {
- $self->event_write; # watch for readability if done
- } else {
- Danga::Socket::write($self, sub { $self->close });
+sub response_done_cb ($$) {
+ my ($self, $alive) = @_;
+ sub {
+ my $env = delete $self->{env};
+ $self->write(\"0\r\n\r\n") if $alive == 2;
+ $self->write($alive ? \&next_request : \&close);
+ }
+}
+
+sub getline_response ($$$) {
+ my ($self, $write, $close) = @_;
+ my $pull; # DANGER: self-referential
+ $pull = sub {
+ my $forward = $self->{forward};
+ # limit our own running time for fairness with other
+ # clients and to avoid buffering too much:
+ my $buf = eval {
+ local $/ = \8192;
+ $forward->getline;
+ } if $forward;
+
+ if (defined $buf) {
+ $write->($buf); # may close in PublicInbox::DS::write
+
+ if ($self->{sock}) {
+ my $wbuf = $self->{wbuf} ||= [];
+ push @$wbuf, $pull;
+
+ # wbuf may be populated by $write->($buf),
+ # no need to rearm if so:
+ $self->requeue if scalar(@$wbuf) == 1;
+ return; # likely
+ }
+ } elsif ($@) {
+ err($self, "response ->getline error: $@");
+ $self->close;