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