use PublicInbox::Syscall qw(:epoll);
use fields ('sock', # underlying socket
- 'fd', # numeric file descriptor
'wbuf', # arrayref of scalars, scalarrefs, or coderefs to write
'wbuf_off', # offset into first element of wbuf to start writing at
'closed', # bool: socket is closed
my ($self, $sock, $exclusive) = @_;
$self = fields::new($self) unless ref $self;
- $self->{sock} = $sock;
+ $self->{sock} = $sock;
my $fd = fileno($sock);
Carp::cluck("undef sock and/or fd in PublicInbox::DS->new. sock=" . ($sock || "") . ", fd=" . ($fd || ""))
unless $sock && $fd;
- $self->{fd} = $fd;
$self->{wbuf} = [];
$self->{wbuf_off} = 0;
$self->{closed} = 0;
# defer closing the actual socket until the event loop is done
# processing this round of events. (otherwise we might reuse fds)
- if ($self->{sock}) {
- push @ToClose, $self->{sock};
- $self->{sock} = undef;
+ if (my $sock = delete $self->{sock}) {
+ push @ToClose, $sock;
}
return 0;
# if we're using epoll, we have to remove this from our epoll fd so we stop getting
# notifications about it
- if ($HaveEpoll && $self->{fd}) {
- if (epoll_ctl($Epoll, EPOLL_CTL_DEL, $self->{fd}, $self->{event_watch}) != 0) {
- # dump_error prints a backtrace so we can try to figure out why this happened
- $self->dump_error("epoll_ctl(): failure deleting fd=$self->{fd} during _cleanup(); $! (" . ($!+0) . ")");
- }
+ if ($HaveEpoll && $self->{sock}) {
+ my $fd = fileno($self->{sock});
+ epoll_ctl($Epoll, EPOLL_CTL_DEL, $fd, $self->{event_watch}) and
+ confess("EPOLL_CTL_DEL: $!");
}
# we explicitly don't delete from DescriptorMap here until we
# looked at $pob->{closed} and ignore it. but if it's an
# un-accounted for fd, then it (understandably) freak out a bit
# and emit warnings, thinking their state got off.
-
- # and finally get rid of our fd so we can't use it anywhere else
- $self->{fd} = undef;
}
=head2 C<< $obj->sock() >>
return $self->close;
} elsif ($written != $to_write) {
- DebugLevel >= 2 && $self->debugmsg("Wrote PARTIAL %d bytes to %d",
- $written, $self->{fd});
if ($need_queue) {
push @$wbuf, $bref;
}
$self->on_incomplete_write;
return 0;
} elsif ($written == $to_write) {
- DebugLevel >= 2 && $self->debugmsg("Wrote ALL %d bytes to %d (nq=%d)",
- $written, $self->{fd}, $need_queue);
$self->{wbuf_off} = 0;
$self->watch_write(0);
if (! $res && $! != EAGAIN) {
# catches 0=conn closed or undef=error
- DebugLevel >= 2 && $self->debugmsg("Fd \#%d read hit the end of the road.", $self->{fd});
return undef;
}
$event &= ~POLLIN if ! $val;
$event |= POLLIN if $val;
+ my $fd = fileno($self->{sock});
# If it changed, set it
if ($event != $self->{event_watch}) {
if ($HaveKQueue) {
- $KQueue->EV_SET($self->{fd}, IO::KQueue::EVFILT_READ(),
+ $KQueue->EV_SET($fd, IO::KQueue::EVFILT_READ(),
$val ? IO::KQueue::EV_ENABLE() : IO::KQueue::EV_DISABLE());
}
elsif ($HaveEpoll) {
- epoll_ctl($Epoll, EPOLL_CTL_MOD, $self->{fd}, $event)
- and $self->dump_error("couldn't modify epoll settings for $self->{fd} " .
- "from $self->{event_watch} -> $event: $! (" . ($!+0) . ")");
+ epoll_ctl($Epoll, EPOLL_CTL_MOD, $fd, $event) and
+ confess("EPOLL_CTL_MOD: $!");
}
$self->{event_watch} = $event;
}
$event &= ~POLLOUT if ! $val;
$event |= POLLOUT if $val;
+ my $fd = fileno($self->{sock});
# If it changed, set it
if ($event != $self->{event_watch}) {
if ($HaveKQueue) {
- $KQueue->EV_SET($self->{fd}, IO::KQueue::EVFILT_WRITE(),
+ $KQueue->EV_SET($fd, IO::KQueue::EVFILT_WRITE(),
$val ? IO::KQueue::EV_ENABLE() : IO::KQueue::EV_DISABLE());
}
elsif ($HaveEpoll) {
- epoll_ctl($Epoll, EPOLL_CTL_MOD, $self->{fd}, $event)
- and $self->dump_error("couldn't modify epoll settings for $self->{fd} " .
- "from $self->{event_watch} -> $event: $! (" . ($!+0) . ")");
+ epoll_ctl($Epoll, EPOLL_CTL_MOD, $fd, $event) and
+ confess "EPOLL_CTL_MOD: $!";
}
$self->{event_watch} = $event;
}
sub update_idle_time ($) {
my ($self) = @_;
- my $fd = $self->{fd};
+ my $sock = $self->{sock} or return;
+ my $fd = fileno($sock);
defined $fd and $EXPMAP->{$fd} = [ now(), $self ];
}
my ($self, $cb) = @_;
die "BUG: nested long response" if $self->{long_res};
- my $fd = $self->{fd};
+ my $fd = fileno($self->{sock});
defined $fd or return;
# make sure we disable reading during a long response,
# clients should not be sending us stuff and making us do more
my $line = $1;
return $self->close if $line =~ /[[:cntrl:]]/s;
my $t0 = now();
- my $fd = $self->{fd};
+ my $fd = fileno($self->{sock});
$r = eval { process_line($self, $line) };
my $d = $self->{long_res} ?
" deferred[$fd]" : '';
sub not_idle_long ($$) {
my ($self, $now) = @_;
- defined(my $fd = $self->{fd}) or return;
+ my $sock = $self->{sock} or return;
+ defined(my $fd = fileno($sock)) or return;
my $ary = $EXPMAP->{$fd} or return;
my $exp_at = $ary->[0] + $EXPTIME;
$exp_at > $now;