# before finishing reading:
if (my $long_cb = $nntp->{long_res}) {
$nntp->write($long_cb);
- } elsif (&Danga::Socket::POLLIN & $nntp->{event_watch}) {
+ } else {
+ # pipelined request, we bypassed socket-readiness
+ # checks to get here:
event_read($nntp);
+
+ # maybe there's more pipelined data, or we'll have
+ # to register it for socket-readiness notifications
+ if (!$nntp->{long_res} && !$nntp->{closed}) {
+ check_read($nntp);
+ }
}
}
}
now() - $t0);
} else {
update_idle_time($self);
- $self->watch_read(1);
+ check_read($self);
}
} elsif ($more) { # $self->{write_buf_size}:
# no recursion, schedule another call ASAP
$nextt ||= PublicInbox::EvCleanup::asap(*next_tick);
} else { # all done!
$self->{long_res} = undef;
- $self->watch_read(1);
+ check_read($self);
res($self, '.');
out($self, " deferred[$fd] done - %0.6f", now() - $t0);
}
update_idle_time($self);
}
-sub watch_read {
- my ($self, $bool) = @_;
- my $rv = $self->SUPER::watch_read($bool);
- if ($bool && index($self->{rbuf}, "\n") >= 0) {
+sub check_read {
+ my ($self) = @_;
+ if (index($self->{rbuf}, "\n") >= 0) {
# Force another read if there is a pipelined request.
# We don't know if the socket has anything for us to read,
# and we must double-check again by the time the timer fires
# another long response.
push @$nextq, $self;
$nextt ||= PublicInbox::EvCleanup::asap(*next_tick);
+ } else {
+ # no pipelined requests available, let the kernel know
+ # to wake us up if there's more
+ $self->watch_read(1); # Danga::Socket::watch_read
}
- $rv;
}
sub not_idle_long ($$) {
ok($date <= $t1, 'valid date before stop');
}
+ # pipelined requests:
+ {
+ my $nreq = 90;
+ syswrite($s, "GROUP $group\r\n");
+ my $res = <$s>;
+ my $rdr = fork;
+ if ($rdr == 0) {
+ use POSIX qw(_exit);
+ for (1..$nreq) {
+ <$s> =~ /\A224 / or _exit(1);
+ <$s> =~ /\A1/ or _exit(2);
+ <$s> eq ".\r\n" or _exit(3);
+ }
+ _exit(0);
+ }
+ for (1..$nreq) {
+ syswrite($s, "XOVER 1\r\n");
+ }
+ is($rdr, waitpid($rdr, 0), 'reader done');
+ is($? >> 8, 0, 'no errors');
+ }
{
setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1);
syswrite($s, 'HDR List-id 1-');