| … | |
… | |
| 777 | }; |
777 | }; |
| 778 | |
778 | |
| 779 | $ae_error = 597; # body phase |
779 | $ae_error = 597; # body phase |
| 780 | |
780 | |
| 781 | my $len = $hdr{"content-length"}; |
781 | my $len = $hdr{"content-length"}; |
|
|
782 | warn "no content $redirect x<$len>$hdr{Status}\n";#d# |
| 782 | |
783 | |
|
|
784 | # body handling, many different code paths |
|
|
785 | # - no body expected |
|
|
786 | # - want_body_handle |
|
|
787 | # - te chunked |
|
|
788 | # - 2x length known (with or without on_body) |
|
|
789 | # - 2x length not known (with or without on_body) |
| 783 | if (!$redirect && $arg{on_header} && !$arg{on_header}(\%hdr)) { |
790 | if (!$redirect && $arg{on_header} && !$arg{on_header}(\%hdr)) { |
| 784 | $finish->(undef, 598 => "Request cancelled by on_header"); |
791 | $finish->(undef, 598 => "Request cancelled by on_header"); |
| 785 | } elsif ( |
792 | } elsif ( |
| 786 | $hdr{Status} =~ /^(?:1..|204|205|304)$/ |
793 | $hdr{Status} =~ /^(?:1..|204|205|304)$/ |
| 787 | or $method eq "HEAD" |
794 | or $method eq "HEAD" |
| 788 | or (defined $len && !$len) |
795 | or (defined $len && $len == 0) # == 0, not !, because "0 " is true |
| 789 | ) { |
796 | ) { |
| 790 | # no body |
797 | # no body |
| 791 | $finish->("", undef, undef, 1); |
798 | $finish->("", undef, undef, 1); |
| 792 | } else { |
799 | |
| 793 | # body handling, many different code paths |
|
|
| 794 | # - no body expected |
|
|
| 795 | # - want_body_handle |
|
|
| 796 | # - te chunked |
|
|
| 797 | # - 2x length known (with or without on_body) |
|
|
| 798 | # - 2x length not known (with or without on_body) |
|
|
| 799 | if (!$redirect && $arg{want_body_handle}) { |
800 | } elsif (!$redirect && $arg{want_body_handle}) { |
| 800 | $_[0]->on_eof (undef); |
801 | $_[0]->on_eof (undef); |
| 801 | $_[0]->on_error (undef); |
802 | $_[0]->on_error (undef); |
| 802 | $_[0]->on_read (undef); |
803 | $_[0]->on_read (undef); |
| 803 | |
804 | |
| 804 | $finish->(delete $state{handle}); |
805 | $finish->(delete $state{handle}); |
| 805 | |
806 | |
| 806 | } elsif ($hdr{"transfer-encoding"} =~ /\bchunked\b/i) { |
807 | } elsif ($hdr{"transfer-encoding"} =~ /\bchunked\b/i) { |
| 807 | my $cl = 0; |
808 | my $cl = 0; |
| 808 | my $body = undef; |
809 | my $body = undef; |
| 809 | my $on_body = $arg{on_body} || sub { $body .= shift; 1 }; |
810 | my $on_body = $arg{on_body} || sub { $body .= shift; 1 }; |
| 810 | |
811 | |
| 811 | $state{read_chunk} = sub { |
812 | $state{read_chunk} = sub { |
| 812 | $_[1] =~ /^([0-9a-fA-F]+)/ |
813 | $_[1] =~ /^([0-9a-fA-F]+)/ |
| 813 | or $finish->(undef, $ae_error => "Garbled chunked transfer encoding"); |
814 | or $finish->(undef, $ae_error => "Garbled chunked transfer encoding"); |
| 814 | |
815 | |
| 815 | my $len = hex $1; |
816 | my $len = hex $1; |
| 816 | |
817 | |
| 817 | if ($len) { |
818 | if ($len) { |
| 818 | $cl += $len; |
819 | $cl += $len; |
| 819 | |
820 | |
| 820 | $_[0]->push_read (chunk => $len, sub { |
821 | $_[0]->push_read (chunk => $len, sub { |
| 821 | $on_body->($_[1], \%hdr) |
822 | $on_body->($_[1], \%hdr) |
| 822 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
823 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
| 823 | |
824 | |
| 824 | $_[0]->push_read (line => sub { |
825 | $_[0]->push_read (line => sub { |
| 825 | length $_[1] |
826 | length $_[1] |
| 826 | and return $finish->(undef, $ae_error => "Garbled chunked transfer encoding"); |
827 | and return $finish->(undef, $ae_error => "Garbled chunked transfer encoding"); |
| 827 | $_[0]->push_read (line => $state{read_chunk}); |
828 | $_[0]->push_read (line => $state{read_chunk}); |
| 828 | }); |
|
|
| 829 | }); |
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 => $state{read_chunk}); |
|
|
| 851 | |
|
|
| 852 | } elsif ($arg{on_body}) { |
|
|
| 853 | if ($len) { |
|
|
| 854 | $_[0]->on_read (sub { |
|
|
| 855 | $len -= length $_[0]{rbuf}; |
|
|
| 856 | |
|
|
| 857 | $arg{on_body}(delete $_[0]{rbuf}, \%hdr) |
|
|
| 858 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
|
|
| 859 | |
|
|
| 860 | $len > 0 |
|
|
| 861 | or $finish->("", undef, undef, 1); |
|
|
| 862 | }); |
830 | }); |
| 863 | } else { |
831 | } else { |
| 864 | $_[0]->on_eof (sub { |
832 | $hdr{"content-length"} ||= $cl; |
| 865 | $finish->(""); |
833 | |
|
|
834 | $_[0]->push_read (line => $qr_nlnl, sub { |
|
|
835 | if (length $_[1]) { |
|
|
836 | for ("$_[1]") { |
|
|
837 | y/\015//d; # weed out any \015, as they show up in the weirdest of places. |
|
|
838 | |
|
|
839 | my $hdr = parse_hdr |
|
|
840 | or return $finish->(undef, $ae_error => "Garbled response trailers"); |
|
|
841 | |
|
|
842 | %hdr = (%hdr, %$hdr); |
|
|
843 | } |
| 866 | }); |
844 | } |
| 867 | $_[0]->on_read (sub { |
845 | |
| 868 | $arg{on_body}(delete $_[0]{rbuf}, \%hdr) |
846 | $finish->($body, undef, undef, 1); |
| 869 | or $finish->(undef, 598 => "Request cancelled by on_body"); |
|
|
| 870 | }); |
847 | }); |
| 871 | } |
848 | } |
|
|
849 | }; |
|
|
850 | |
|
|
851 | $_[0]->push_read (line => $state{read_chunk}); |
|
|
852 | |
|
|
853 | } elsif ($arg{on_body}) { |
|
|
854 | if (defined $len) { |
|
|
855 | $_[0]->on_read (sub { |
|
|
856 | $len -= length $_[0]{rbuf}; |
|
|
857 | |
|
|
858 | $arg{on_body}(delete $_[0]{rbuf}, \%hdr) |
|
|
859 | or return $finish->(undef, 598 => "Request cancelled by on_body"); |
|
|
860 | |
|
|
861 | $len > 0 |
|
|
862 | or $finish->("", undef, undef, 1); |
|
|
863 | }); |
| 872 | } else { |
864 | } else { |
| 873 | $_[0]->on_eof (undef); |
865 | $_[0]->on_eof (sub { |
| 874 | |
866 | $finish->(""); |
| 875 | if ($len) { |
867 | }); |
| 876 | $_[0]->on_read (sub { |
868 | $_[0]->on_read (sub { |
|
|
869 | $arg{on_body}(delete $_[0]{rbuf}, \%hdr) |
|
|
870 | or $finish->(undef, 598 => "Request cancelled by on_body"); |
|
|
871 | }); |
|
|
872 | } |
|
|
873 | } else { |
|
|
874 | $_[0]->on_eof (undef); |
|
|
875 | |
|
|
876 | if (defined $len) { |
|
|
877 | $_[0]->on_read (sub { |
| 877 | $finish->((substr delete $_[0]{rbuf}, 0, $len, ""), undef, undef, 1) |
878 | $finish->((substr delete $_[0]{rbuf}, 0, $len, ""), undef, undef, 1) |
| 878 | if $len <= length $_[0]{rbuf}; |
879 | if $len <= length $_[0]{rbuf}; |
| 879 | }); |
880 | }); |
| 880 | } else { |
881 | } else { |
| 881 | $_[0]->on_error (sub { |
882 | $_[0]->on_error (sub { |
| 882 | ($! == Errno::EPIPE || !$!) |
883 | ($! == Errno::EPIPE || !$!) |
| 883 | ? $finish->(delete $_[0]{rbuf}) |
884 | ? $finish->(delete $_[0]{rbuf}) |
| 884 | : $finish->(undef, $ae_error => $_[2]); |
885 | : $finish->(undef, $ae_error => $_[2]); |
| 885 | }); |
886 | }); |
| 886 | $_[0]->on_read (sub { }); |
887 | $_[0]->on_read (sub { }); |
| 887 | } |
|
|
| 888 | } |
888 | } |
| 889 | } |
889 | } |
| 890 | }; |
890 | }; |
| 891 | |
891 | |
| 892 | $state{handle}->push_read (line => $qr_nlnl, $state{read_response}); |
892 | $state{handle}->push_read (line => $qr_nlnl, $state{read_response}); |
