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Comparing AnyEvent/lib/AnyEvent/Handle.pm (file contents):
Revision 1.161 by root, Sat Jul 25 06:16:45 2009 UTC vs.
Revision 1.180 by root, Thu Aug 20 22:58:35 2009 UTC

1package AnyEvent::Handle;
2
3use Scalar::Util ();
4use Carp ();
5use Errno qw(EAGAIN EINTR);
6
7use AnyEvent (); BEGIN { AnyEvent::common_sense }
8use AnyEvent::Util qw(WSAEWOULDBLOCK);
9
10=head1 NAME 1=head1 NAME
11 2
12AnyEvent::Handle - non-blocking I/O on file handles via AnyEvent 3AnyEvent::Handle - non-blocking I/O on file handles via AnyEvent
13
14=cut
15
16our $VERSION = 4.86;
17 4
18=head1 SYNOPSIS 5=head1 SYNOPSIS
19 6
20 use AnyEvent; 7 use AnyEvent;
21 use AnyEvent::Handle; 8 use AnyEvent::Handle;
… …
59C<on_error> callback. 46C<on_error> callback.
60 47
61All callbacks will be invoked with the handle object as their first 48All callbacks will be invoked with the handle object as their first
62argument. 49argument.
63 50
51=cut
52
53package AnyEvent::Handle;
54
55use Scalar::Util ();
56use List::Util ();
57use Carp ();
58use Errno qw(EAGAIN EINTR);
59
60use AnyEvent (); BEGIN { AnyEvent::common_sense }
61use AnyEvent::Util qw(WSAEWOULDBLOCK);
62
63our $VERSION = $AnyEvent::VERSION;
64
64=head1 METHODS 65=head1 METHODS
65 66
66=over 4 67=over 4
67 68
68=item $handle = B<new> AnyEvent::TLS fh => $filehandle, key => value... 69=item $handle = B<new> AnyEvent::TLS fh => $filehandle, key => value...
… …
216memory and push it into the queue, but instead only read more data from 217memory and push it into the queue, but instead only read more data from
217the file when the write queue becomes empty. 218the file when the write queue becomes empty.
218 219
219=item timeout => $fractional_seconds 220=item timeout => $fractional_seconds
220 221
222=item rtimeout => $fractional_seconds
223
224=item wtimeout => $fractional_seconds
225
221If non-zero, then this enables an "inactivity" timeout: whenever this many 226If non-zero, then these enables an "inactivity" timeout: whenever this
222seconds pass without a successful read or write on the underlying file 227many seconds pass without a successful read or write on the underlying
223handle, the C<on_timeout> callback will be invoked (and if that one is 228file handle (or a call to C<timeout_reset>), the C<on_timeout> callback
224missing, a non-fatal C<ETIMEDOUT> error will be raised). 229will be invoked (and if that one is missing, a non-fatal C<ETIMEDOUT>
230error will be raised).
231
232There are three variants of the timeouts that work fully independent
233of each other, for both read and write, just read, and just write:
234C<timeout>, C<rtimeout> and C<wtimeout>, with corresponding callbacks
235C<on_timeout>, C<on_rtimeout> and C<on_wtimeout>, and reset functions
236C<timeout_reset>, C<rtimeout_reset>, and C<wtimeout_reset>.
225 237
226Note that timeout processing is also active when you currently do not have 238Note that timeout processing is also active when you currently do not have
227any outstanding read or write requests: If you plan to keep the connection 239any outstanding read or write requests: If you plan to keep the connection
228idle then you should disable the timout temporarily or ignore the timeout 240idle then you should disable the timout temporarily or ignore the timeout
229in the C<on_timeout> callback, in which case AnyEvent::Handle will simply 241in the C<on_timeout> callback, in which case AnyEvent::Handle will simply
… …
438 delete $self->{_skip_drain_rbuf}; 450 delete $self->{_skip_drain_rbuf};
439 $self->_start; 451 $self->_start;
440 452
441 $self->{on_connect} 453 $self->{on_connect}
442 and $self->{on_connect}($self, $host, $port, sub { 454 and $self->{on_connect}($self, $host, $port, sub {
443 delete @$self{qw(fh _tw _ww _rw _eof _queue rbuf _wbuf tls _tls_rbuf _tls_wbuf)}; 455 delete @$self{qw(fh _tw _rtw _wtw _ww _rw _eof _queue rbuf _wbuf tls _tls_rbuf _tls_wbuf)};
444 $self->{_skip_drain_rbuf} = 1; 456 $self->{_skip_drain_rbuf} = 1;
445 &$retry; 457 &$retry;
446 }); 458 });
447 459
448 } else { 460 } else {
… …
474sub _start { 486sub _start {
475 my ($self) = @_; 487 my ($self) = @_;
476 488
477 AnyEvent::Util::fh_nonblocking $self->{fh}, 1; 489 AnyEvent::Util::fh_nonblocking $self->{fh}, 1;
478 490
491 $self->{_activity} =
492 $self->{_ractivity} =
479 $self->{_activity} = AnyEvent->now; 493 $self->{_wactivity} = AE::now;
480 $self->_timeout; 494
495 $self->timeout (delete $self->{timeout} ) if $self->{timeout};
496 $self->rtimeout (delete $self->{rtimeout}) if $self->{rtimeout};
497 $self->wtimeout (delete $self->{wtimeout}) if $self->{wtimeout};
481 498
482 $self->no_delay (delete $self->{no_delay}) if exists $self->{no_delay}; 499 $self->no_delay (delete $self->{no_delay}) if exists $self->{no_delay};
483 500
484 $self->starttls (delete $self->{tls}, delete $self->{tls_ctx}) 501 $self->starttls (delete $self->{tls}, delete $self->{tls_ctx})
485 if $self->{tls}; 502 if $self->{tls};
… …
489 $self->start_read 506 $self->start_read
490 if $self->{on_read} || @{ $self->{_queue} }; 507 if $self->{on_read} || @{ $self->{_queue} };
491 508
492 $self->_drain_wbuf; 509 $self->_drain_wbuf;
493} 510}
494
495#sub _shutdown {
496# my ($self) = @_;
497#
498# delete @$self{qw(_tw _rw _ww fh wbuf on_read _queue)};
499# $self->{_eof} = 1; # tell starttls et. al to stop trying
500#
501# &_freetls;
502#}
503 511
504sub _error { 512sub _error {
505 my ($self, $errno, $fatal, $message) = @_; 513 my ($self, $errno, $fatal, $message) = @_;
506 514
507 $! = $errno; 515 $! = $errno;
… …
544 $_[0]{on_eof} = $_[1]; 552 $_[0]{on_eof} = $_[1];
545} 553}
546 554
547=item $handle->on_timeout ($cb) 555=item $handle->on_timeout ($cb)
548 556
549Replace the current C<on_timeout> callback, or disables the callback (but 557=item $handle->on_rtimeout ($cb)
550not the timeout) if C<$cb> = C<undef>. See the C<timeout> constructor
551argument and method.
552 558
553=cut 559=item $handle->on_wtimeout ($cb)
554 560
555sub on_timeout { 561Replace the current C<on_timeout>, C<on_rtimeout> or C<on_wtimeout>
556 $_[0]{on_timeout} = $_[1]; 562callback, or disables the callback (but not the timeout) if C<$cb> =
557} 563C<undef>. See the C<timeout> constructor argument and method.
564
565=cut
566
567# see below
558 568
559=item $handle->autocork ($boolean) 569=item $handle->autocork ($boolean)
560 570
561Enables or disables the current autocork behaviour (see C<autocork> 571Enables or disables the current autocork behaviour (see C<autocork>
562constructor argument). Changes will only take effect on the next write. 572constructor argument). Changes will only take effect on the next write.
… …
602 612
603sub on_starttls { 613sub on_starttls {
604 $_[0]{on_stoptls} = $_[1]; 614 $_[0]{on_stoptls} = $_[1];
605} 615}
606 616
617=item $handle->rbuf_max ($max_octets)
618
619Configures the C<rbuf_max> setting (C<undef> disables it).
620
621=cut
622
623sub rbuf_max {
624 $_[0]{rbuf_max} = $_[1];
625}
626
607############################################################################# 627#############################################################################
608 628
609=item $handle->timeout ($seconds) 629=item $handle->timeout ($seconds)
610 630
631=item $handle->rtimeout ($seconds)
632
633=item $handle->wtimeout ($seconds)
634
611Configures (or disables) the inactivity timeout. 635Configures (or disables) the inactivity timeout.
612 636
613=cut 637=item $handle->timeout_reset
614 638
615sub timeout { 639=item $handle->rtimeout_reset
640
641=item $handle->wtimeout_reset
642
643Reset the activity timeout, as if data was received or sent.
644
645These methods are cheap to call.
646
647=cut
648
649for my $dir ("", "r", "w") {
650 my $timeout = "${dir}timeout";
651 my $tw = "_${dir}tw";
652 my $on_timeout = "on_${dir}timeout";
653 my $activity = "_${dir}activity";
654 my $cb;
655
656 *$on_timeout = sub {
657 $_[0]{$on_timeout} = $_[1];
658 };
659
660 *$timeout = sub {
616 my ($self, $timeout) = @_; 661 my ($self, $new_value) = @_;
617 662
618 $self->{timeout} = $timeout; 663 $self->{$timeout} = $new_value;
619 $self->_timeout; 664 delete $self->{$tw}; &$cb;
620} 665 };
621 666
667 *{"${dir}timeout_reset"} = sub {
668 $_[0]{$activity} = AE::now;
669 };
670
671 # main workhorse:
622# reset the timeout watcher, as neccessary 672 # reset the timeout watcher, as neccessary
623# also check for time-outs 673 # also check for time-outs
624sub _timeout { 674 $cb = sub {
625 my ($self) = @_; 675 my ($self) = @_;
626 676
627 if ($self->{timeout} && $self->{fh}) { 677 if ($self->{$timeout} && $self->{fh}) {
628 my $NOW = AnyEvent->now; 678 my $NOW = AE::now;
629 679
630 # when would the timeout trigger? 680 # when would the timeout trigger?
631 my $after = $self->{_activity} + $self->{timeout} - $NOW; 681 my $after = $self->{$activity} + $self->{$timeout} - $NOW;
632 682
633 # now or in the past already? 683 # now or in the past already?
634 if ($after <= 0) { 684 if ($after <= 0) {
635 $self->{_activity} = $NOW; 685 $self->{$activity} = $NOW;
636 686
637 if ($self->{on_timeout}) { 687 if ($self->{$on_timeout}) {
638 $self->{on_timeout}($self); 688 $self->{$on_timeout}($self);
639 } else { 689 } else {
640 $self->_error (Errno::ETIMEDOUT); 690 $self->_error (Errno::ETIMEDOUT);
691 }
692
693 # callback could have changed timeout value, optimise
694 return unless $self->{$timeout};
695
696 # calculate new after
697 $after = $self->{$timeout};
641 } 698 }
642 699
643 # callback could have changed timeout value, optimise 700 Scalar::Util::weaken $self;
644 return unless $self->{timeout}; 701 return unless $self; # ->error could have destroyed $self
645 702
646 # calculate new after 703 $self->{$tw} ||= AE::timer $after, 0, sub {
647 $after = $self->{timeout}; 704 delete $self->{$tw};
705 $cb->($self);
706 };
707 } else {
708 delete $self->{$tw};
648 } 709 }
649
650 Scalar::Util::weaken $self;
651 return unless $self; # ->error could have destroyed $self
652
653 $self->{_tw} ||= AnyEvent->timer (after => $after, cb => sub {
654 delete $self->{_tw};
655 $self->_timeout;
656 });
657 } else {
658 delete $self->{_tw};
659 } 710 }
660} 711}
661 712
662############################################################################# 713#############################################################################
663 714
… …
711 my $len = syswrite $self->{fh}, $self->{wbuf}; 762 my $len = syswrite $self->{fh}, $self->{wbuf};
712 763
713 if (defined $len) { 764 if (defined $len) {
714 substr $self->{wbuf}, 0, $len, ""; 765 substr $self->{wbuf}, 0, $len, "";
715 766
716 $self->{_activity} = AnyEvent->now; 767 $self->{_activity} = $self->{_wactivity} = AE::now;
717 768
718 $self->{on_drain}($self) 769 $self->{on_drain}($self)
719 if $self->{low_water_mark} >= (length $self->{wbuf}) + (length $self->{_tls_wbuf}) 770 if $self->{low_water_mark} >= (length $self->{wbuf}) + (length $self->{_tls_wbuf})
720 && $self->{on_drain}; 771 && $self->{on_drain};
721 772
… …
727 778
728 # try to write data immediately 779 # try to write data immediately
729 $cb->() unless $self->{autocork}; 780 $cb->() unless $self->{autocork};
730 781
731 # if still data left in wbuf, we need to poll 782 # if still data left in wbuf, we need to poll
732 $self->{_ww} = AnyEvent->io (fh => $self->{fh}, poll => "w", cb => $cb) 783 $self->{_ww} = AE::io $self->{fh}, 1, $cb
733 if length $self->{wbuf}; 784 if length $self->{wbuf};
734 }; 785 };
735} 786}
736 787
737our %WH; 788our %WH;
… …
827Other languages could read single lines terminated by a newline and pass 878Other languages could read single lines terminated by a newline and pass
828this line into their JSON decoder of choice. 879this line into their JSON decoder of choice.
829 880
830=cut 881=cut
831 882
883sub json_coder() {
884 eval { require JSON::XS; JSON::XS->new->utf8 }
885 || do { require JSON; JSON->new->utf8 }
886}
887
832register_write_type json => sub { 888register_write_type json => sub {
833 my ($self, $ref) = @_; 889 my ($self, $ref) = @_;
834 890
835 require JSON; 891 my $json = $self->{json} ||= json_coder;
836 892
837 $self->{json} ? $self->{json}->encode ($ref) 893 $json->encode ($ref)
838 : JSON::encode_json ($ref)
839}; 894};
840 895
841=item storable => $reference 896=item storable => $reference
842 897
843Freezes the given reference using L<Storable> and writes it to the 898Freezes the given reference using L<Storable> and writes it to the
… …
981 1036
982sub _drain_rbuf { 1037sub _drain_rbuf {
983 my ($self) = @_; 1038 my ($self) = @_;
984 1039
985 # avoid recursion 1040 # avoid recursion
986 return if exists $self->{_skip_drain_rbuf}; 1041 return if $self->{_skip_drain_rbuf};
987 local $self->{_skip_drain_rbuf} = 1; 1042 local $self->{_skip_drain_rbuf} = 1;
988
989 if (
990 defined $self->{rbuf_max}
991 && $self->{rbuf_max} < length $self->{rbuf}
992 ) {
993 $self->_error (Errno::ENOSPC, 1), return;
994 }
995 1043
996 while () { 1044 while () {
997 # we need to use a separate tls read buffer, as we must not receive data while 1045 # we need to use a separate tls read buffer, as we must not receive data while
998 # we are draining the buffer, and this can only happen with TLS. 1046 # we are draining the buffer, and this can only happen with TLS.
999 $self->{rbuf} .= delete $self->{_tls_rbuf} if exists $self->{_tls_rbuf}; 1047 $self->{rbuf} .= delete $self->{_tls_rbuf}
1048 if exists $self->{_tls_rbuf};
1000 1049
1001 my $len = length $self->{rbuf}; 1050 my $len = length $self->{rbuf};
1002 1051
1003 if (my $cb = shift @{ $self->{_queue} }) { 1052 if (my $cb = shift @{ $self->{_queue} }) {
1004 unless ($cb->($self)) { 1053 unless ($cb->($self)) {
1005 if ($self->{_eof}) { 1054 # no progress can be made
1006 # no progress can be made (not enough data and no data forthcoming) 1055 # (not enough data and no data forthcoming)
1007 $self->_error (Errno::EPIPE, 1), return; 1056 $self->_error (Errno::EPIPE, 1), return
1008 } 1057 if $self->{_eof};
1009 1058
1010 unshift @{ $self->{_queue} }, $cb; 1059 unshift @{ $self->{_queue} }, $cb;
1011 last; 1060 last;
1012 } 1061 }
1013 } elsif ($self->{on_read}) { 1062 } elsif ($self->{on_read}) {
… …
1033 last; 1082 last;
1034 } 1083 }
1035 } 1084 }
1036 1085
1037 if ($self->{_eof}) { 1086 if ($self->{_eof}) {
1038 if ($self->{on_eof}) { 1087 $self->{on_eof}
1039 $self->{on_eof}($self) 1088 ? $self->{on_eof}($self)
1040 } else {
1041 $self->_error (0, 1, "Unexpected end-of-file"); 1089 : $self->_error (0, 1, "Unexpected end-of-file");
1042 } 1090
1091 return;
1092 }
1093
1094 if (
1095 defined $self->{rbuf_max}
1096 && $self->{rbuf_max} < length $self->{rbuf}
1097 ) {
1098 $self->_error (Errno::ENOSPC, 1), return;
1043 } 1099 }
1044 1100
1045 # may need to restart read watcher 1101 # may need to restart read watcher
1046 unless ($self->{_rw}) { 1102 unless ($self->{_rw}) {
1047 $self->start_read 1103 $self->start_read
… …
1396=cut 1452=cut
1397 1453
1398register_read_type json => sub { 1454register_read_type json => sub {
1399 my ($self, $cb) = @_; 1455 my ($self, $cb) = @_;
1400 1456
1401 my $json = $self->{json} ||= 1457 my $json = $self->{json} ||= json_coder;
1402 eval { require JSON::XS; JSON::XS->new->utf8 }
1403 || do { require JSON; JSON->new->utf8 };
1404 1458
1405 my $data; 1459 my $data;
1406 my $rbuf = \$self->{rbuf}; 1460 my $rbuf = \$self->{rbuf};
1407 1461
1408 sub { 1462 sub {
… …
1528 my ($self) = @_; 1582 my ($self) = @_;
1529 1583
1530 unless ($self->{_rw} || $self->{_eof}) { 1584 unless ($self->{_rw} || $self->{_eof}) {
1531 Scalar::Util::weaken $self; 1585 Scalar::Util::weaken $self;
1532 1586
1533 $self->{_rw} = AnyEvent->io (fh => $self->{fh}, poll => "r", cb => sub { 1587 $self->{_rw} = AE::io $self->{fh}, 0, sub {
1534 my $rbuf = \($self->{tls} ? my $buf : $self->{rbuf}); 1588 my $rbuf = \($self->{tls} ? my $buf : $self->{rbuf});
1535 my $len = sysread $self->{fh}, $$rbuf, $self->{read_size} || 8192, length $$rbuf; 1589 my $len = sysread $self->{fh}, $$rbuf, $self->{read_size} || 8192, length $$rbuf;
1536 1590
1537 if ($len > 0) { 1591 if ($len > 0) {
1538 $self->{_activity} = AnyEvent->now; 1592 $self->{_activity} = $self->{_ractivity} = AE::now;
1539 1593
1540 if ($self->{tls}) { 1594 if ($self->{tls}) {
1541 Net::SSLeay::BIO_write ($self->{_rbio}, $$rbuf); 1595 Net::SSLeay::BIO_write ($self->{_rbio}, $$rbuf);
1542 1596
1543 &_dotls ($self); 1597 &_dotls ($self);
… …
1551 $self->_drain_rbuf; 1605 $self->_drain_rbuf;
1552 1606
1553 } elsif ($! != EAGAIN && $! != EINTR && $! != WSAEWOULDBLOCK) { 1607 } elsif ($! != EAGAIN && $! != EINTR && $! != WSAEWOULDBLOCK) {
1554 return $self->_error ($!, 1); 1608 return $self->_error ($!, 1);
1555 } 1609 }
1556 }); 1610 };
1557 } 1611 }
1558} 1612}
1559 1613
1560our $ERROR_SYSCALL; 1614our $ERROR_SYSCALL;
1561our $ERROR_WANT_READ; 1615our $ERROR_WANT_READ;
… …
1682 require Net::SSLeay; 1736 require Net::SSLeay;
1683 1737
1684 $ERROR_SYSCALL = Net::SSLeay::ERROR_SYSCALL (); 1738 $ERROR_SYSCALL = Net::SSLeay::ERROR_SYSCALL ();
1685 $ERROR_WANT_READ = Net::SSLeay::ERROR_WANT_READ (); 1739 $ERROR_WANT_READ = Net::SSLeay::ERROR_WANT_READ ();
1686 1740
1687 $tls = $self->{tls}; 1741 $tls = delete $self->{tls};
1688 $ctx = $self->{tls_ctx}; 1742 $ctx = $self->{tls_ctx};
1689 1743
1690 local $Carp::CarpLevel = 1; # skip ourselves when creating a new context or session 1744 local $Carp::CarpLevel = 1; # skip ourselves when creating a new context or session
1691 1745
1692 if ("HASH" eq ref $ctx) { 1746 if ("HASH" eq ref $ctx) {
… …
1721 Net::SSLeay::CTX_set_mode ($tls, 1|2); 1775 Net::SSLeay::CTX_set_mode ($tls, 1|2);
1722 1776
1723 $self->{_rbio} = Net::SSLeay::BIO_new (Net::SSLeay::BIO_s_mem ()); 1777 $self->{_rbio} = Net::SSLeay::BIO_new (Net::SSLeay::BIO_s_mem ());
1724 $self->{_wbio} = Net::SSLeay::BIO_new (Net::SSLeay::BIO_s_mem ()); 1778 $self->{_wbio} = Net::SSLeay::BIO_new (Net::SSLeay::BIO_s_mem ());
1725 1779
1780 Net::SSLeay::BIO_write ($self->{_rbio}, delete $self->{rbuf});
1781
1726 Net::SSLeay::set_bio ($tls, $self->{_rbio}, $self->{_wbio}); 1782 Net::SSLeay::set_bio ($tls, $self->{_rbio}, $self->{_wbio});
1727 1783
1728 $self->{_on_starttls} = sub { $_[0]{on_starttls}(@_) } 1784 $self->{_on_starttls} = sub { $_[0]{on_starttls}(@_) }
1729 if $self->{on_starttls}; 1785 if $self->{on_starttls};
1730 1786
… …
1759 my ($self) = @_; 1815 my ($self) = @_;
1760 1816
1761 return unless $self->{tls}; 1817 return unless $self->{tls};
1762 1818
1763 $self->{tls_ctx}->_put_session (delete $self->{tls}) 1819 $self->{tls_ctx}->_put_session (delete $self->{tls})
1764 if ref $self->{tls}; 1820 if $self->{tls} > 0;
1765 1821
1766 delete @$self{qw(_rbio _wbio _tls_wbuf _on_starttls)}; 1822 delete @$self{qw(_rbio _wbio _tls_wbuf _on_starttls)};
1767} 1823}
1768 1824
1769sub DESTROY { 1825sub DESTROY {
… …
1777 my $fh = delete $self->{fh}; 1833 my $fh = delete $self->{fh};
1778 my $wbuf = delete $self->{wbuf}; 1834 my $wbuf = delete $self->{wbuf};
1779 1835
1780 my @linger; 1836 my @linger;
1781 1837
1782 push @linger, AnyEvent->io (fh => $fh, poll => "w", cb => sub { 1838 push @linger, AE::io $fh, 1, sub {
1783 my $len = syswrite $fh, $wbuf, length $wbuf; 1839 my $len = syswrite $fh, $wbuf, length $wbuf;
1784 1840
1785 if ($len > 0) { 1841 if ($len > 0) {
1786 substr $wbuf, 0, $len, ""; 1842 substr $wbuf, 0, $len, "";
1787 } else { 1843 } else {
1788 @linger = (); # end 1844 @linger = (); # end
1789 } 1845 }
1790 }); 1846 };
1791 push @linger, AnyEvent->timer (after => $linger, cb => sub { 1847 push @linger, AE::timer $linger, 0, sub {
1792 @linger = (); 1848 @linger = ();
1793 }); 1849 };
1794 } 1850 }
1795} 1851}
1796 1852
1797=item $handle->destroy 1853=item $handle->destroy
1798 1854
1799Shuts down the handle object as much as possible - this call ensures that 1855Shuts down the handle object as much as possible - this call ensures that
1800no further callbacks will be invoked and as many resources as possible 1856no further callbacks will be invoked and as many resources as possible
1801will be freed. You must not call any methods on the object afterwards. 1857will be freed. Any method you will call on the handle object after
1858destroying it in this way will be silently ignored (and it will return the
1859empty list).
1802 1860
1803Normally, you can just "forget" any references to an AnyEvent::Handle 1861Normally, you can just "forget" any references to an AnyEvent::Handle
1804object and it will simply shut down. This works in fatal error and EOF 1862object and it will simply shut down. This works in fatal error and EOF
1805callbacks, as well as code outside. It does I<NOT> work in a read or write 1863callbacks, as well as code outside. It does I<NOT> work in a read or write
1806callback, so when you want to destroy the AnyEvent::Handle object from 1864callback, so when you want to destroy the AnyEvent::Handle object from
… …
1820sub destroy { 1878sub destroy {
1821 my ($self) = @_; 1879 my ($self) = @_;
1822 1880
1823 $self->DESTROY; 1881 $self->DESTROY;
1824 %$self = (); 1882 %$self = ();
1883 bless $self, "AnyEvent::Handle::destroyed";
1884}
1885
1886sub AnyEvent::Handle::destroyed::AUTOLOAD {
1887 #nop
1825} 1888}
1826 1889
1827=item AnyEvent::Handle::TLS_CTX 1890=item AnyEvent::Handle::TLS_CTX
1828 1891
1829This function creates and returns the AnyEvent::TLS object used by default 1892This function creates and returns the AnyEvent::TLS object used by default

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