| 580 |
} |
} |
| 581 |
|
|
| 582 |
|
|
| 583 |
package Search::Estraier::Master; |
package Search::Estraier::NodeResult; |
| 584 |
|
|
| 585 |
use Carp; |
use Carp qw/croak/; |
| 586 |
|
|
| 587 |
=head1 Search::Estraier::Master |
#use Search::Estraier; |
| 588 |
|
#our @ISA = qw/Search::Estraier/; |
| 589 |
|
|
| 590 |
Controll node master. This requires user with administration priviledges. |
=head1 Search::Estraier::NodeResult |
| 591 |
|
|
| 592 |
|
=head2 new |
| 593 |
|
|
| 594 |
|
my $res = new Search::HyperEstraier::NodeResult( |
| 595 |
|
docs => @array_of_rdocs, |
| 596 |
|
hits => %hash_with_hints, |
| 597 |
|
); |
| 598 |
|
|
| 599 |
=cut |
=cut |
| 600 |
|
|
| 601 |
{ |
sub new { |
| 602 |
package RequestAgent; |
my $class = shift; |
| 603 |
our @ISA = qw(LWP::UserAgent); |
my $self = {@_}; |
| 604 |
|
bless($self, $class); |
| 605 |
|
|
| 606 |
sub new { |
foreach my $f (qw/docs hints/) { |
| 607 |
my $self = LWP::UserAgent::new(@_); |
croak "missing $f for ResultDocument" unless defined($self->{$f}); |
|
$self->agent("Search-Estraier/$Search::Estraer::VERSION"); |
|
|
$self; |
|
| 608 |
} |
} |
| 609 |
|
|
| 610 |
sub get_basic_credentials { |
$self ? return $self : return undef; |
|
my($self, $realm, $uri) = @_; |
|
|
# return ($user, $password); |
|
|
} |
|
| 611 |
} |
} |
| 612 |
|
|
| 613 |
|
=head2 doc_num |
| 614 |
|
|
| 615 |
|
Return number of documents |
| 616 |
|
|
| 617 |
=head2 new |
print $res->doc_num; |
| 618 |
|
|
| 619 |
Create new connection to node master. |
=cut |
| 620 |
|
|
| 621 |
my $master = new Search::Estraier::Master( |
sub doc_num { |
| 622 |
url => 'http://localhost:1978', |
my $self = shift; |
| 623 |
user => 'admin', |
return $#{$self->{docs}}; |
| 624 |
passwd => 'admin', |
} |
| 625 |
); |
|
| 626 |
|
=head2 get_doc |
| 627 |
|
|
| 628 |
|
Return single document |
| 629 |
|
|
| 630 |
|
my $doc = $res->get_doc( 42 ); |
| 631 |
|
|
| 632 |
|
Returns undef if document doesn't exist. |
| 633 |
|
|
| 634 |
|
=cut |
| 635 |
|
|
| 636 |
|
sub get_doc { |
| 637 |
|
my $self = shift; |
| 638 |
|
my $num = shift; |
| 639 |
|
croak "expect number as argument" unless ($num =~ m/^\d+$/); |
| 640 |
|
return undef if ($num < 0 || $num > $self->{docs}); |
| 641 |
|
return $self->{docs}->[$num]; |
| 642 |
|
} |
| 643 |
|
|
| 644 |
|
=head2 hint |
| 645 |
|
|
| 646 |
|
Return specific hint from results. |
| 647 |
|
|
| 648 |
|
print $rec->hint( 'VERSION' ); |
| 649 |
|
|
| 650 |
|
Possible hints are: C<VERSION>, C<NODE>, C<HIT>, C<HINT#n>, C<DOCNUM>, C<WORDNUM>, |
| 651 |
|
C<TIME>, C<LINK#n>, C<VIEW>. |
| 652 |
|
|
| 653 |
|
=cut |
| 654 |
|
|
| 655 |
|
sub hint { |
| 656 |
|
my $self = shift; |
| 657 |
|
my $key = shift || return; |
| 658 |
|
return $self->{hints}->{$key}; |
| 659 |
|
} |
| 660 |
|
|
| 661 |
|
|
| 662 |
|
package Search::Estraier::Node; |
| 663 |
|
|
| 664 |
|
use Carp qw/carp croak/; |
| 665 |
|
use URI; |
| 666 |
|
use MIME::Base64; |
| 667 |
|
use IO::Socket::INET; |
| 668 |
|
|
| 669 |
|
=head1 Search::Estraier::Node |
| 670 |
|
|
| 671 |
|
=head2 new |
| 672 |
|
|
| 673 |
|
my $node = new Search::HyperEstraier::Node; |
| 674 |
|
|
| 675 |
=cut |
=cut |
| 676 |
|
|
| 677 |
sub new { |
sub new { |
| 678 |
my $class = shift; |
my $class = shift; |
| 679 |
my $self = {@_}; |
my $self = { |
| 680 |
|
pxport => -1, |
| 681 |
|
timeout => 0, # this used to be -1 |
| 682 |
|
dnum => -1, |
| 683 |
|
wnum => -1, |
| 684 |
|
size => -1.0, |
| 685 |
|
wwidth => 480, |
| 686 |
|
hwidth => 96, |
| 687 |
|
awidth => 96, |
| 688 |
|
status => -1, |
| 689 |
|
}; |
| 690 |
bless($self, $class); |
bless($self, $class); |
| 691 |
|
|
| 692 |
foreach my $p (qw/url user passwd/) { |
if (@_) { |
| 693 |
croak "need $p" unless ($self->{$p}); |
$self->{debug} = 1; |
| 694 |
|
warn "## Node debug on\n"; |
| 695 |
} |
} |
| 696 |
|
|
| 697 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
| 698 |
} |
} |
| 699 |
|
|
| 700 |
|
=head2 set_url |
| 701 |
|
|
| 702 |
|
Specify URL to node server |
| 703 |
|
|
| 704 |
|
$node->set_url('http://localhost:1978'); |
| 705 |
|
|
| 706 |
|
=cut |
| 707 |
|
|
| 708 |
|
sub set_url { |
| 709 |
|
my $self = shift; |
| 710 |
|
$self->{url} = shift; |
| 711 |
|
} |
| 712 |
|
|
| 713 |
|
=head2 set_proxy |
| 714 |
|
|
| 715 |
|
Specify proxy server to connect to node server |
| 716 |
|
|
| 717 |
|
$node->set_proxy('proxy.example.com', 8080); |
| 718 |
|
|
| 719 |
|
=cut |
| 720 |
|
|
| 721 |
|
sub set_proxy { |
| 722 |
|
my $self = shift; |
| 723 |
|
my ($host,$port) = @_; |
| 724 |
|
croak "proxy port must be number" unless ($port =~ m/^\d+$/); |
| 725 |
|
$self->{pxhost} = $host; |
| 726 |
|
$self->{pxport} = $port; |
| 727 |
|
} |
| 728 |
|
|
| 729 |
|
=head2 set_timeout |
| 730 |
|
|
| 731 |
|
Specify timeout of connection in seconds |
| 732 |
|
|
| 733 |
|
$node->set_timeout( 15 ); |
| 734 |
|
|
| 735 |
|
=cut |
| 736 |
|
|
| 737 |
|
sub set_timeout { |
| 738 |
|
my $self = shift; |
| 739 |
|
my $sec = shift; |
| 740 |
|
croak "timeout must be number" unless ($sec =~ m/^\d+$/); |
| 741 |
|
$self->{timeout} = $sec; |
| 742 |
|
} |
| 743 |
|
|
| 744 |
|
=head2 set_auth |
| 745 |
|
|
| 746 |
|
Specify name and password for authentication to node server. |
| 747 |
|
|
| 748 |
|
$node->set_auth('clint','eastwood'); |
| 749 |
|
|
| 750 |
|
=cut |
| 751 |
|
|
| 752 |
|
sub set_auth { |
| 753 |
|
my $self = shift; |
| 754 |
|
my ($login,$passwd) = @_; |
| 755 |
|
$self->{auth} = encode_base64( "$login:$passwd" ); |
| 756 |
|
} |
| 757 |
|
|
| 758 |
|
=head2 status |
| 759 |
|
|
| 760 |
|
Return status code of last request. |
| 761 |
|
|
| 762 |
|
print $res->status; |
| 763 |
|
|
| 764 |
|
C<-1> means connection failure. |
| 765 |
|
|
| 766 |
|
=cut |
| 767 |
|
|
| 768 |
|
sub status { |
| 769 |
|
my $self = shift; |
| 770 |
|
return $self->{status}; |
| 771 |
|
} |
| 772 |
|
|
| 773 |
|
=head2 shuttle_url |
| 774 |
|
|
| 775 |
|
This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node |
| 776 |
|
master. |
| 777 |
|
|
| 778 |
|
my $rv = shuttle_url( $url, $content_type, \$req_body, \$resbody ); |
| 779 |
|
|
| 780 |
|
C<$resheads> and C<$resbody> booleans controll if response headers and/or response |
| 781 |
|
body will be saved within object. |
| 782 |
|
|
| 783 |
|
=cut |
| 784 |
|
|
| 785 |
|
sub shuttle_url { |
| 786 |
|
my $self = shift; |
| 787 |
|
|
| 788 |
|
my ($url, $content_type, $reqbody, $resbody) = @_; |
| 789 |
|
|
| 790 |
|
my $status = -1; |
| 791 |
|
|
| 792 |
|
warn "## $url\n"; |
| 793 |
|
|
| 794 |
|
$url = new URI($url); |
| 795 |
|
if ( |
| 796 |
|
!$url || !$url->scheme || !$url->scheme eq 'http' || |
| 797 |
|
!$url->host || !$url->port || $url->port < 1 |
| 798 |
|
) { |
| 799 |
|
carp "can't parse $url\n"; |
| 800 |
|
return -1; |
| 801 |
|
} |
| 802 |
|
|
| 803 |
|
my ($host,$port,$query) = ($url->host, $url->port, $url->path); |
| 804 |
|
|
| 805 |
|
if ($self->{pxhost}) { |
| 806 |
|
($host,$port) = ($self->{pxhost}, $self->{pxport}); |
| 807 |
|
$query = "http://$host:$port/$query"; |
| 808 |
|
} |
| 809 |
|
|
| 810 |
|
$query .= '?' . $url->query if ($url->query && ! $reqbody); |
| 811 |
|
|
| 812 |
|
my $headers; |
| 813 |
|
|
| 814 |
|
if ($reqbody) { |
| 815 |
|
$headers .= "POST $query HTTP/1.0\r\n"; |
| 816 |
|
} else { |
| 817 |
|
$headers .= "GET $query HTTP/1.0\r\n"; |
| 818 |
|
} |
| 819 |
|
|
| 820 |
|
$headers .= "Host: $url->host:$url->port\r\n"; |
| 821 |
|
$headers .= "Connection: close\r\n"; |
| 822 |
|
$headers .= "User-Agent: Search-Estraier/$Search::Estraier::VERSION\r\n"; |
| 823 |
|
$headers .= "Content-Type $content_type\r\n"; |
| 824 |
|
$headers .= "Authorization: Basic $self->{auth}\r\n"; |
| 825 |
|
my $len = 0; |
| 826 |
|
{ |
| 827 |
|
use bytes; |
| 828 |
|
$len = length($reqbody) if ($reqbody); |
| 829 |
|
} |
| 830 |
|
$headers .= "Content-Length: $len\r\n"; |
| 831 |
|
$headers .= "\r\n"; |
| 832 |
|
|
| 833 |
|
my $sock = IO::Socket::INET->new( |
| 834 |
|
PeerAddr => $host, |
| 835 |
|
PeerPort => $port, |
| 836 |
|
Proto => 'tcp', |
| 837 |
|
Timeout => $self->{timeout} || 90, |
| 838 |
|
); |
| 839 |
|
|
| 840 |
|
if (! $sock) { |
| 841 |
|
carp "can't open socket to $host:$port"; |
| 842 |
|
return -1; |
| 843 |
|
} |
| 844 |
|
|
| 845 |
|
warn "## headers:\n$headers\n" if ($self->{debug}); |
| 846 |
|
|
| 847 |
|
print $sock $headers or |
| 848 |
|
carp "can't send headers to network:\n$headers\n" and return -1; |
| 849 |
|
|
| 850 |
|
if ($reqbody) { |
| 851 |
|
warn "## request body:\n$headers\n" if ($self->{debug}); |
| 852 |
|
print $sock $$reqbody or |
| 853 |
|
carp "can't send request body to network:\n$$reqbody\n" and return -1; |
| 854 |
|
} |
| 855 |
|
|
| 856 |
|
my $line = <$sock>; |
| 857 |
|
chomp($line); |
| 858 |
|
my ($schema, $res_status, undef) = split(/ */, $line, 3); |
| 859 |
|
return if ($schema !~ /^HTTP/ || ! $res_status); |
| 860 |
|
|
| 861 |
|
$status = $res_status; |
| 862 |
|
warn "## response status: $res_status\n" if ($self->{debug}); |
| 863 |
|
|
| 864 |
|
# skip rest of headers |
| 865 |
|
$line = <$sock>; |
| 866 |
|
while ($line) { |
| 867 |
|
$line = <$sock>; |
| 868 |
|
$line =~ s/[\r\n]+$//; |
| 869 |
|
warn "## ", $line || 'NULL', " ##\n"; |
| 870 |
|
}; |
| 871 |
|
|
| 872 |
|
# read body |
| 873 |
|
$len = 0; |
| 874 |
|
do { |
| 875 |
|
$len = read($sock, my $buf, 8192); |
| 876 |
|
$$resbody .= $buf if ($resbody); |
| 877 |
|
} while ($len); |
| 878 |
|
|
| 879 |
|
|
| 880 |
|
warn "## response body:\n$$resbody\n" if ($self->{debug}); |
| 881 |
|
|
| 882 |
|
return $status; |
| 883 |
|
} |
| 884 |
|
|
| 885 |
### |
### |
| 886 |
|
|
Parent Directory
| 
Revision Log
| 
Patch