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Comparing AnyEvent-HTTP/HTTP.pm (file contents):
Revision 1.86 by root, Sun Jan 2 06:38:32 2011 UTC vs.
Revision 1.90 by root, Mon Jan 3 00:41:25 2011 UTC

… …
57our $MAX_PERSISTENT = 8; 57our $MAX_PERSISTENT = 8;
58our $PERSISTENT_TIMEOUT = 2; 58our $PERSISTENT_TIMEOUT = 2;
59our $TIMEOUT = 300; 59our $TIMEOUT = 300;
60 60
61# changing these is evil 61# changing these is evil
62our $MAX_PERSISTENT_PER_HOST = 0; 62our $MAX_PERSISTENT_PER_HOST = 2;
63our $MAX_PER_HOST = 4; 63our $MAX_PER_HOST = 4;
64 64
65our $PROXY; 65our $PROXY;
66our $ACTIVE = 0; 66our $ACTIVE = 0;
67 67
… …
169C<Host:>, C<Content-Length:>, C<Connection:> and C<Cookie:> headers and 169C<Host:>, C<Content-Length:>, C<Connection:> and C<Cookie:> headers and
170will provide defaults at least for C<TE:>, C<Referer:> and C<User-Agent:> 170will provide defaults at least for C<TE:>, C<Referer:> and C<User-Agent:>
171(this can be suppressed by using C<undef> for these headers in which case 171(this can be suppressed by using C<undef> for these headers in which case
172they won't be sent at all). 172they won't be sent at all).
173 173
174You really should provide your own C<User-Agent:> header value that is
175appropriate for your program - I wouldn't be surprised if the default
176AnyEvent string gets blocked by webservers sooner or later.
177
174=item timeout => $seconds 178=item timeout => $seconds
175 179
176The time-out to use for various stages - each connect attempt will reset 180The time-out to use for various stages - each connect attempt will reset
177the timeout, as will read or write activity, i.e. this is not an overall 181the timeout, as will read or write activity, i.e. this is not an overall
178timeout. 182timeout.
… …
329Example: do a HTTP HEAD request on https://www.google.com/, use a 333Example: do a HTTP HEAD request on https://www.google.com/, use a
330timeout of 30 seconds. 334timeout of 30 seconds.
331 335
332 http_request 336 http_request
333 GET => "https://www.google.com", 337 GET => "https://www.google.com",
338 headers => { "user-agent" => "MySearchClient 1.0" },
334 timeout => 30, 339 timeout => 30,
335 sub { 340 sub {
336 my ($body, $hdr) = @_; 341 my ($body, $hdr) = @_;
337 use Data::Dumper; 342 use Data::Dumper;
338 print Dumper $hdr; 343 print Dumper $hdr;
… …
649 $hdr{"user-agent"} = $USERAGENT unless exists $hdr{"user-agent"}; 654 $hdr{"user-agent"} = $USERAGENT unless exists $hdr{"user-agent"};
650 655
651 $hdr{"content-length"} = length $arg{body} 656 $hdr{"content-length"} = length $arg{body}
652 if length $arg{body} || $method ne "GET"; 657 if length $arg{body} || $method ne "GET";
653 658
654 $hdr{connection} = "close TE"; #1.1 659 my $idempotent = $method =~ /^(?:GET|HEAD|PUT|DELETE|OPTIONS|TRACE)$/;
660
661 # default value for keepalive is true iff the request is for an idempotent method
662 my $keepalive = exists $arg{keepalive}
663 ? $arg{keepalive}*1
664 : $idempotent ? $PERSISTENT_TIMEOUT : 0;
665
666 $hdr{connection} = ($keepalive ? "" : "close ") . "Te"; #1.1
655 $hdr{te} = "trailers" unless exists $hdr{te}; #1.1 667 $hdr{te} = "trailers" unless exists $hdr{te}; #1.1
656 668
657 my %state = (connect_guard => 1); 669 my %state = (connect_guard => 1);
658 670
659 _get_slot $uhost, sub {
660 $state{slot_guard} = shift;
661
662 return unless $state{connect_guard};
663
664 my $ae_error = 595; # connecting 671 my $ae_error = 595; # connecting
665 672
666 # handle actual, non-tunneled, request 673 # handle actual, non-tunneled, request
667 my $handle_actual_request = sub { 674 my $handle_actual_request = sub {
668 $ae_error = 596; # request phase 675 $ae_error = 596; # request phase
669 676
670 $state{handle}->starttls ("connect") if $uscheme eq "https" && !exists $state{handle}{tls}; 677 $state{handle}->starttls ("connect") if $uscheme eq "https" && !exists $state{handle}{tls};
671 678
672 # send request 679 # send request
673 $state{handle}->push_write ( 680 $state{handle}->push_write (
674 "$method $rpath HTTP/1.1\015\012" 681 "$method $rpath HTTP/1.1\015\012"
675 . (join "", map "\u$_: $hdr{$_}\015\012", grep defined $hdr{$_}, keys %hdr) 682 . (join "", map "\u$_: $hdr{$_}\015\012", grep defined $hdr{$_}, keys %hdr)
676 . "\015\012" 683 . "\015\012"
677 . (delete $arg{body}) 684 . (delete $arg{body})
678 ); 685 );
679 686
680 # return if error occured during push_write() 687 # return if error occured during push_write()
681 return unless %state; 688 return unless %state;
682 689
683 %hdr = (); # reduce memory usage, save a kitten, also make it possible to re-use 690 # reduce memory usage, save a kitten, also re-use it for the response headers.
691 %hdr = ();
684 692
685 # status line and headers 693 # status line and headers
686 $state{read_response} = sub { 694 $state{read_response} = sub {
687 for ("$_[1]") { 695 for ("$_[1]") {
688 y/\015//d; # weed out any \015, as they show up in the weirdest of places. 696 y/\015//d; # weed out any \015, as they show up in the weirdest of places.
689 697
690 /^HTTP\/0*([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\012]*) )? \012/gxci 698 /^HTTP\/0*([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\012]*) )? \012/gxci
691 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid server response" })); 699 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid server response" }));
692 700
693 # 100 Continue handling 701 # 100 Continue handling
694 # should not happen as we don't send expect: 100-continue, 702 # should not happen as we don't send expect: 100-continue,
695 # but we handle it just in case. 703 # but we handle it just in case.
696 # since we send the request body regardless, if we get an error 704 # since we send the request body regardless, if we get an error
697 # we are out of-sync, which we currently do NOT handle correctly. 705 # we are out of-sync, which we currently do NOT handle correctly.
698 return $state{handle}->push_read (line => $qr_nlnl, $state{read_response}) 706 return $state{handle}->push_read (line => $qr_nlnl, $state{read_response})
699 if $2 eq 100; 707 if $2 eq 100;
700 708
701 push @pseudo, 709 push @pseudo,
702 HTTPVersion => $1, 710 HTTPVersion => $1,
703 Status => $2, 711 Status => $2,
704 Reason => $3, 712 Reason => $3,
705 ; 713 ;
706 714
707 my $hdr = parse_hdr 715 my $hdr = parse_hdr
708 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Garbled response headers" })); 716 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Garbled response headers" }));
709 717
710 %hdr = (%$hdr, @pseudo); 718 %hdr = (%$hdr, @pseudo);
719 }
720
721 # redirect handling
722 # microsoft and other shitheads don't give a shit for following standards,
723 # try to support some common forms of broken Location headers.
724 if ($hdr{location} !~ /^(?: $ | [^:\/?\#]+ : )/x) {
725 $hdr{location} =~ s/^\.\/+//;
726
727 my $url = "$rscheme://$uhost:$uport";
728
729 unless ($hdr{location} =~ s/^\///) {
730 $url .= $upath;
731 $url =~ s/\/[^\/]*$//;
711 } 732 }
712 733
713 # redirect handling
714 # microsoft and other shitheads don't give a shit for following standards,
715 # try to support some common forms of broken Location headers.
716 if ($hdr{location} !~ /^(?: $ | [^:\/?\#]+ : )/x) {
717 $hdr{location} =~ s/^\.\/+//;
718
719 my $url = "$rscheme://$uhost:$uport";
720
721 unless ($hdr{location} =~ s/^\///) {
722 $url .= $upath;
723 $url =~ s/\/[^\/]*$//;
724 }
725
726 $hdr{location} = "$url/$hdr{location}"; 734 $hdr{location} = "$url/$hdr{location}";
735 }
736
737 my $redirect;
738
739 if ($recurse) {
740 my $status = $hdr{Status};
741
742 # industry standard is to redirect POST as GET for
743 # 301, 302 and 303, in contrast to HTTP/1.0 and 1.1.
744 # also, the UA should ask the user for 301 and 307 and POST,
745 # industry standard seems to be to simply follow.
746 # we go with the industry standard.
747 if ($status == 301 or $status == 302 or $status == 303) {
748 # HTTP/1.1 is unclear on how to mutate the method
749 $method = "GET" unless $method eq "HEAD";
750 $redirect = 1;
751 } elsif ($status == 307) {
752 $redirect = 1;
727 } 753 }
728
729 my $redirect;
730
731 if ($recurse) {
732 my $status = $hdr{Status};
733
734 # industry standard is to redirect POST as GET for
735 # 301, 302 and 303, in contrast to HTTP/1.0 and 1.1.
736 # also, the UA should ask the user for 301 and 307 and POST,
737 # industry standard seems to be to simply follow.
738 # we go with the industry standard.
739 if ($status == 301 or $status == 302 or $status == 303) {
740 # HTTP/1.1 is unclear on how to mutate the method
741 $method = "GET" unless $method eq "HEAD";
742 $redirect = 1;
743 } elsif ($status == 307) {
744 $redirect = 1;
745 } 754 }
755
756 my $finish = sub { # ($data, $err_status, $err_reason[, $keepalive])
757 my $may_keep_alive = $_[3];
758
759 $state{handle}->destroy if $state{handle};
760 %state = ();
761
762 if (defined $_[1]) {
763 $hdr{OrigStatus} = $hdr{Status}; $hdr{Status} = $_[1];
764 $hdr{OrigReason} = $hdr{Reason}; $hdr{Reason} = $_[2];
746 } 765 }
747 766
748 my $finish = sub { # ($data, $err_status, $err_reason[, $keepalive])
749 my $may_keep_alive = $_[3];
750
751 $state{handle}->destroy if $state{handle};
752 %state = ();
753
754 if (defined $_[1]) {
755 $hdr{OrigStatus} = $hdr{Status}; $hdr{Status} = $_[1];
756 $hdr{OrigReason} = $hdr{Reason}; $hdr{Reason} = $_[2];
757 }
758
759 # set-cookie processing 767 # set-cookie processing
760 if ($arg{cookie_jar}) { 768 if ($arg{cookie_jar}) {
761 cookie_jar_set_cookie $arg{cookie_jar}, $hdr{"set-cookie"}, $uhost, $hdr{date}; 769 cookie_jar_set_cookie $arg{cookie_jar}, $hdr{"set-cookie"}, $uhost, $hdr{date};
762 } 770 }
763 771
764 if ($redirect && exists $hdr{location}) { 772 if ($redirect && exists $hdr{location}) {
765 # we ignore any errors, as it is very common to receive 773 # we ignore any errors, as it is very common to receive
766 # Content-Length != 0 but no actual body 774 # Content-Length != 0 but no actual body
767 # we also access %hdr, as $_[1] might be an erro 775 # we also access %hdr, as $_[1] might be an erro
768 http_request ( 776 http_request (
769 $method => $hdr{location}, 777 $method => $hdr{location},
770 %arg, 778 %arg,
771 recurse => $recurse - 1, 779 recurse => $recurse - 1,
772 Redirect => [$_[0], \%hdr], 780 Redirect => [$_[0], \%hdr],
773 $cb); 781 $cb);
782 } else {
783 $cb->($_[0], \%hdr);
784 }
785 };
786
787 $ae_error = 597; # body phase
788
789 my $len = $hdr{"content-length"};
790
791 # body handling, many different code paths
792 # - no body expected
793 # - want_body_handle
794 # - te chunked
795 # - 2x length known (with or without on_body)
796 # - 2x length not known (with or without on_body)
797 if (!$redirect && $arg{on_header} && !$arg{on_header}(\%hdr)) {
798 $finish->(undef, 598 => "Request cancelled by on_header");
799 } elsif (
800 $hdr{Status} =~ /^(?:1..|204|205|304)$/
801 or $method eq "HEAD"
802 or (defined $len && $len == 0) # == 0, not !, because "0 " is true
803 ) {
804 # no body
805 $finish->("", undef, undef, 1);
806
807 } elsif (!$redirect && $arg{want_body_handle}) {
808 $_[0]->on_eof (undef);
809 $_[0]->on_error (undef);
810 $_[0]->on_read (undef);
811
812 $finish->(delete $state{handle});
813
814 } elsif ($hdr{"transfer-encoding"} =~ /\bchunked\b/i) {
815 my $cl = 0;
816 my $body = undef;
817 my $on_body = $arg{on_body} || sub { $body .= shift; 1 };
818
819 $state{read_chunk} = sub {
820 $_[1] =~ /^([0-9a-fA-F]+)/
821 or $finish->(undef, $ae_error => "Garbled chunked transfer encoding");
822
823 my $len = hex $1;
824
825 if ($len) {
826 $cl += $len;
827
828 $_[0]->push_read (chunk => $len, sub {
829 $on_body->($_[1], \%hdr)
830 or return $finish->(undef, 598 => "Request cancelled by on_body");
831
832 $_[0]->push_read (line => sub {
833 length $_[1]
834 and return $finish->(undef, $ae_error => "Garbled chunked transfer encoding");
835 $_[0]->push_read (line => $state{read_chunk});
836 });
837 });
774 } else { 838 } else {
775 $cb->($_[0], \%hdr); 839 $hdr{"content-length"} ||= $cl;
840
841 $_[0]->push_read (line => $qr_nlnl, sub {
842 if (length $_[1]) {
843 for ("$_[1]") {
844 y/\015//d; # weed out any \015, as they show up in the weirdest of places.
845
846 my $hdr = parse_hdr
847 or return $finish->(undef, $ae_error => "Garbled response trailers");
848
849 %hdr = (%hdr, %$hdr);
850 }
851 }
852
853 $finish->($body, undef, undef, 1);
854 });
776 } 855 }
777 }; 856 };
778 857
779 $ae_error = 597; # body phase
780
781 my $len = $hdr{"content-length"};
782
783 # body handling, many different code paths
784 # - no body expected
785 # - want_body_handle
786 # - te chunked
787 # - 2x length known (with or without on_body)
788 # - 2x length not known (with or without on_body)
789 if (!$redirect && $arg{on_header} && !$arg{on_header}(\%hdr)) {
790 $finish->(undef, 598 => "Request cancelled by on_header");
791 } elsif (
792 $hdr{Status} =~ /^(?:1..|204|205|304)$/
793 or $method eq "HEAD"
794 or (defined $len && $len == 0) # == 0, not !, because "0 " is true
795 ) {
796 # no body
797 $finish->("", undef, undef, 1);
798
799 } elsif (!$redirect && $arg{want_body_handle}) {
800 $_[0]->on_eof (undef);
801 $_[0]->on_error (undef);
802 $_[0]->on_read (undef);
803
804 $finish->(delete $state{handle});
805
806 } elsif ($hdr{"transfer-encoding"} =~ /\bchunked\b/i) {
807 my $cl = 0;
808 my $body = undef;
809 my $on_body = $arg{on_body} || sub { $body .= shift; 1 };
810
811 $state{read_chunk} = sub {
812 $_[1] =~ /^([0-9a-fA-F]+)/
813 or $finish->(undef, $ae_error => "Garbled chunked transfer encoding");
814
815 my $len = hex $1;
816
817 if ($len) {
818 $cl += $len;
819
820 $_[0]->push_read (chunk => $len, sub {
821 $on_body->($_[1], \%hdr)
822 or return $finish->(undef, 598 => "Request cancelled by on_body");
823
824 $_[0]->push_read (line => sub {
825 length $_[1]
826 and return $finish->(undef, $ae_error => "Garbled chunked transfer encoding");
827 $_[0]->push_read (line => $state{read_chunk});
828 });
829 });
830 } else {
831 $hdr{"content-length"} ||= $cl;
832
833 $_[0]->push_read (line => $qr_nlnl, sub {
834 if (length $_[1]) {
835 for ("$_[1]") {
836 y/\015//d; # weed out any \015, as they show up in the weirdest of places.
837
838 my $hdr = parse_hdr
839 or return $finish->(undef, $ae_error => "Garbled response trailers");
840
841 %hdr = (%hdr, %$hdr);
842 }
843 }
844
845 $finish->($body, undef, undef, 1);
846 });
847 }
848 };
849
850 $_[0]->push_read (line => $state{read_chunk}); 858 $_[0]->push_read (line => $state{read_chunk});
851 859
852 } elsif ($arg{on_body}) { 860 } elsif ($arg{on_body}) {
853 if (defined $len) { 861 if (defined $len) {
854 $_[0]->on_read (sub { 862 $_[0]->on_read (sub {
855 $len -= length $_[0]{rbuf}; 863 $len -= length $_[0]{rbuf};
856 864
857 $arg{on_body}(delete $_[0]{rbuf}, \%hdr) 865 $arg{on_body}(delete $_[0]{rbuf}, \%hdr)
858 or return $finish->(undef, 598 => "Request cancelled by on_body"); 866 or return $finish->(undef, 598 => "Request cancelled by on_body");
859 867
860 $len > 0 868 $len > 0
861 or $finish->("", undef, undef, 1); 869 or $finish->("", undef, undef, 1);
862 });
863 } else {
864 $_[0]->on_eof (sub {
865 $finish->("");
866 });
867 $_[0]->on_read (sub {
868 $arg{on_body}(delete $_[0]{rbuf}, \%hdr)
869 or $finish->(undef, 598 => "Request cancelled by on_body");
870 });
871 } 870 });
872 } else { 871 } else {
873 $_[0]->on_eof (undef); 872 $_[0]->on_eof (sub {
874 873 $finish->("");
875 if (defined $len) { 874 });
876 $_[0]->on_read (sub { 875 $_[0]->on_read (sub {
877 $finish->((substr delete $_[0]{rbuf}, 0, $len, ""), undef, undef, 1) 876 $arg{on_body}(delete $_[0]{rbuf}, \%hdr)
878 if $len <= length $_[0]{rbuf}; 877 or $finish->(undef, 598 => "Request cancelled by on_body");
879 });
880 } else {
881 $_[0]->on_error (sub {
882 ($! == Errno::EPIPE || !$!)
883 ? $finish->(delete $_[0]{rbuf})
884 : $finish->(undef, $ae_error => $_[2]);
885 });
886 $_[0]->on_read (sub { });
887 } 878 });
888 } 879 }
880 } else {
881 $_[0]->on_eof (undef);
882
883 if (defined $len) {
884 $_[0]->on_read (sub {
885 $finish->((substr delete $_[0]{rbuf}, 0, $len, ""), undef, undef, 1)
886 if $len <= length $_[0]{rbuf};
887 });
888 } else {
889 $_[0]->on_error (sub {
890 ($! == Errno::EPIPE || !$!)
891 ? $finish->(delete $_[0]{rbuf})
892 : $finish->(undef, $ae_error => $_[2]);
893 });
894 $_[0]->on_read (sub { });
895 }
896 }
897 };
898
899 $state{handle}->push_read (line => $qr_nlnl, $state{read_response});
900 };
901
902 my $connect_cb = sub {
903 $state{fh} = shift
904 or do {
905 my $err = "$!";
906 %state = ();
907 return $cb->(undef, { @pseudo, Status => $ae_error, Reason => $err });
889 }; 908 };
890 909
891 $state{handle}->push_read (line => $qr_nlnl, $state{read_response});
892 };
893
894 my $connect_cb = sub {
895 $state{fh} = shift
896 or do {
897 my $err = "$!";
898 %state = ();
899 return $cb->(undef, { @pseudo, Status => $ae_error, Reason => $err });
900 };
901
902 return unless delete $state{connect_guard}; 910 return unless delete $state{connect_guard};
903 911
904 # get handle 912 # get handle
905 $state{handle} = new AnyEvent::Handle 913 $state{handle} = new AnyEvent::Handle
906 fh => $state{fh}, 914 fh => $state{fh},
907 peername => $rhost, 915 peername => $rhost,
908 tls_ctx => $arg{tls_ctx}, 916 tls_ctx => $arg{tls_ctx},
909 # these need to be reconfigured on keepalive handles 917 # these need to be reconfigured on keepalive handles
910 timeout => $timeout, 918 timeout => $timeout,
911 on_error => sub { 919 on_error => sub {
912 %state = (); 920 %state = ();
913 $cb->(undef, { @pseudo, Status => $ae_error, Reason => $_[2] }); 921 $cb->(undef, { @pseudo, Status => $ae_error, Reason => $_[2] });
914 }, 922 },
915 on_eof => sub { 923 on_eof => sub {
916 %state = (); 924 %state = ();
917 $cb->(undef, { @pseudo, Status => $ae_error, Reason => "Unexpected end-of-file" }); 925 $cb->(undef, { @pseudo, Status => $ae_error, Reason => "Unexpected end-of-file" });
918 }, 926 },
919 ; 927 ;
920 928
921 # limit the number of persistent connections 929 # limit the number of persistent connections
922 # keepalive not yet supported 930 # keepalive not yet supported
923# if ($KA_COUNT{$_[1]} < $MAX_PERSISTENT_PER_HOST) { 931# if ($KA_COUNT{$_[1]} < $MAX_PERSISTENT_PER_HOST) {
924# ++$KA_COUNT{$_[1]}; 932# ++$KA_COUNT{$_[1]};
925# $state{handle}{ka_count_guard} = AnyEvent::Util::guard { 933# $state{handle}{ka_count_guard} = AnyEvent::Util::guard {
926# --$KA_COUNT{$_[1]} 934# --$KA_COUNT{$_[1]}
927# }; 935# };
928# $hdr{connection} = "keep-alive"; 936# $hdr{connection} = "keep-alive";
929# } 937# }
930 938
931 $state{handle}->starttls ("connect") if $rscheme eq "https"; 939 $state{handle}->starttls ("connect") if $rscheme eq "https";
932 940
933 # now handle proxy-CONNECT method 941 # now handle proxy-CONNECT method
934 if ($proxy && $uscheme eq "https") { 942 if ($proxy && $uscheme eq "https") {
935 # oh dear, we have to wrap it into a connect request 943 # oh dear, we have to wrap it into a connect request
936 944
937 # maybe re-use $uauthority with patched port? 945 # maybe re-use $uauthority with patched port?
938 $state{handle}->push_write ("CONNECT $uhost:$uport HTTP/1.0\015\012\015\012"); 946 $state{handle}->push_write ("CONNECT $uhost:$uport HTTP/1.0\015\012\015\012");
939 $state{handle}->push_read (line => $qr_nlnl, sub { 947 $state{handle}->push_read (line => $qr_nlnl, sub {
940 $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\015\012]*) )?/ix 948 $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\015\012]*) )?/ix
941 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid proxy connect response ($_[1])" })); 949 or return (%state = (), $cb->(undef, { @pseudo, Status => 599, Reason => "Invalid proxy connect response ($_[1])" }));
942 950
943 if ($2 == 200) { 951 if ($2 == 200) {
944 $rpath = $upath; 952 $rpath = $upath;
945 $handle_actual_request->(); 953 $handle_actual_request->();
946 } else { 954 } else {
947 %state = (); 955 %state = ();
948 $cb->(undef, { @pseudo, Status => $2, Reason => $3 }); 956 $cb->(undef, { @pseudo, Status => $2, Reason => $3 });
949 }
950 }); 957 }
958 });
951 } else { 959 } else {
952 $handle_actual_request->(); 960 $handle_actual_request->();
953 }
954 }; 961 }
962 };
963
964 _get_slot $uhost, sub {
965 $state{slot_guard} = shift;
966
967 return unless $state{connect_guard};
955 968
956 my $tcp_connect = $arg{tcp_connect} 969 my $tcp_connect = $arg{tcp_connect}
957 || do { require AnyEvent::Socket; \&AnyEvent::Socket::tcp_connect }; 970 || do { require AnyEvent::Socket; \&AnyEvent::Socket::tcp_connect };
958 971
959 $state{connect_guard} = $tcp_connect->($rhost, $rport, $connect_cb, $arg{on_prepare} || sub { $timeout }); 972 $state{connect_guard} = $tcp_connect->($rhost, $rport, $connect_cb, $arg{on_prepare} || sub { $timeout });

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