4 |
use strict; |
use strict; |
5 |
use warnings; |
use warnings; |
6 |
|
|
7 |
our $VERSION = '0.00'; |
our $VERSION = '0.04_1'; |
8 |
|
|
9 |
=head1 NAME |
=head1 NAME |
10 |
|
|
12 |
|
|
13 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
14 |
|
|
15 |
use Search::Estraier; |
=head2 Simple indexer |
16 |
my $est = new Search::Estraier(); |
|
17 |
|
use Search::Estraier; |
18 |
|
|
19 |
|
# create and configure node |
20 |
|
my $node = new Search::Estraier::Node( |
21 |
|
url => 'http://localhost:1978/node/test', |
22 |
|
user => 'admin', |
23 |
|
passwd => 'admin' |
24 |
|
); |
25 |
|
|
26 |
|
# create document |
27 |
|
my $doc = new Search::Estraier::Document; |
28 |
|
|
29 |
|
# add attributes |
30 |
|
$doc->add_attr('@uri', "http://estraier.gov/example.txt"); |
31 |
|
$doc->add_attr('@title', "Over the Rainbow"); |
32 |
|
|
33 |
|
# add body text to document |
34 |
|
$doc->add_text("Somewhere over the rainbow. Way up high."); |
35 |
|
$doc->add_text("There's a land that I heard of once in a lullaby."); |
36 |
|
|
37 |
|
die "error: ", $node->status,"\n" unless (eval { $node->put_doc($doc) }); |
38 |
|
|
39 |
|
=head2 Simple searcher |
40 |
|
|
41 |
|
use Search::Estraier; |
42 |
|
|
43 |
|
# create and configure node |
44 |
|
my $node = new Search::Estraier::Node( |
45 |
|
url => 'http://localhost:1978/node/test', |
46 |
|
user => 'admin', |
47 |
|
passwd => 'admin', |
48 |
|
croak_on_error => 1, |
49 |
|
); |
50 |
|
|
51 |
|
# create condition |
52 |
|
my $cond = new Search::Estraier::Condition; |
53 |
|
|
54 |
|
# set search phrase |
55 |
|
$cond->set_phrase("rainbow AND lullaby"); |
56 |
|
|
57 |
|
my $nres = $node->search($cond, 0); |
58 |
|
|
59 |
|
if (defined($nres)) { |
60 |
|
print "Got ", $nres->hits, " results\n"; |
61 |
|
|
62 |
|
# for each document in results |
63 |
|
for my $i ( 0 ... $nres->doc_num - 1 ) { |
64 |
|
# get result document |
65 |
|
my $rdoc = $nres->get_doc($i); |
66 |
|
# display attribte |
67 |
|
print "URI: ", $rdoc->attr('@uri'),"\n"; |
68 |
|
print "Title: ", $rdoc->attr('@title'),"\n"; |
69 |
|
print $rdoc->snippet,"\n"; |
70 |
|
} |
71 |
|
} else { |
72 |
|
die "error: ", $node->status,"\n"; |
73 |
|
} |
74 |
|
|
75 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
76 |
|
|
82 |
It is implemented as multiple packages which closly resamble Ruby |
It is implemented as multiple packages which closly resamble Ruby |
83 |
implementation. It also includes methods to manage nodes. |
implementation. It also includes methods to manage nodes. |
84 |
|
|
85 |
|
There are few examples in C<scripts> directory of this distribution. |
86 |
|
|
87 |
=cut |
=cut |
88 |
|
|
89 |
=head1 Inheritable common methods |
=head1 Inheritable common methods |
100 |
=cut |
=cut |
101 |
|
|
102 |
sub _s { |
sub _s { |
103 |
my $text = $_[1] || return; |
my $text = $_[1]; |
104 |
|
return unless defined($text); |
105 |
$text =~ s/\s\s+/ /gs; |
$text =~ s/\s\s+/ /gs; |
106 |
$text =~ s/^\s+//; |
$text =~ s/^\s+//; |
107 |
$text =~ s/\s+$//; |
$text =~ s/\s+$//; |
166 |
} elsif ($line =~ m/^$/) { |
} elsif ($line =~ m/^$/) { |
167 |
$in_text = 1; |
$in_text = 1; |
168 |
next; |
next; |
169 |
} elsif ($line =~ m/^(.+)=(.+)$/) { |
} elsif ($line =~ m/^(.+)=(.*)$/) { |
170 |
$self->{attrs}->{ $1 } = $2; |
$self->{attrs}->{ $1 } = $2; |
171 |
next; |
next; |
172 |
} |
} |
173 |
|
|
174 |
warn "draft ignored: $line\n"; |
warn "draft ignored: '$line'\n"; |
175 |
} |
} |
176 |
} |
} |
177 |
|
|
265 |
|
|
266 |
sub attr_names { |
sub attr_names { |
267 |
my $self = shift; |
my $self = shift; |
268 |
croak "attr_names return array, not scalar" if (! wantarray); |
return unless ($self->{attrs}); |
269 |
|
#croak "attr_names return array, not scalar" if (! wantarray); |
270 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
271 |
} |
} |
272 |
|
|
282 |
sub attr { |
sub attr { |
283 |
my $self = shift; |
my $self = shift; |
284 |
my $name = shift; |
my $name = shift; |
285 |
|
return unless (defined($name) && $self->{attrs}); |
286 |
return $self->{'attrs'}->{ $name }; |
return $self->{attrs}->{ $name }; |
287 |
} |
} |
288 |
|
|
289 |
|
|
297 |
|
|
298 |
sub texts { |
sub texts { |
299 |
my $self = shift; |
my $self = shift; |
300 |
confess "texts return array, not scalar" if (! wantarray); |
#confess "texts return array, not scalar" if (! wantarray); |
301 |
return @{ $self->{dtexts} }; |
return @{ $self->{dtexts} } if ($self->{dtexts}); |
302 |
} |
} |
303 |
|
|
304 |
|
|
312 |
|
|
313 |
sub cat_texts { |
sub cat_texts { |
314 |
my $self = shift; |
my $self = shift; |
315 |
return join(' ',@{ $self->{dtexts} }); |
return join(' ',@{ $self->{dtexts} }) if ($self->{dtexts}); |
316 |
} |
} |
317 |
|
|
318 |
|
|
329 |
my $draft; |
my $draft; |
330 |
|
|
331 |
foreach my $attr_name (sort keys %{ $self->{attrs} }) { |
foreach my $attr_name (sort keys %{ $self->{attrs} }) { |
332 |
$draft .= $attr_name . '=' . $self->{attrs}->{$attr_name} . "\n"; |
next unless defined(my $v = $self->{attrs}->{$attr_name}); |
333 |
|
$draft .= $attr_name . '=' . $v . "\n"; |
334 |
} |
} |
335 |
|
|
336 |
if ($self->{kwords}) { |
if ($self->{kwords}) { |
378 |
|
|
379 |
package Search::Estraier::Condition; |
package Search::Estraier::Condition; |
380 |
|
|
381 |
use Carp qw/confess croak/; |
use Carp qw/carp confess croak/; |
382 |
|
|
383 |
use Search::Estraier; |
use Search::Estraier; |
384 |
our @ISA = qw/Search::Estraier/; |
our @ISA = qw/Search::Estraier/; |
456 |
|
|
457 |
=head2 set_options |
=head2 set_options |
458 |
|
|
459 |
$cond->set_options( SURE => 1 ); |
$cond->set_options( 'SURE' ); |
460 |
|
|
461 |
|
$cond->set_options( qw/AGITO NOIDF SIMPLE/ ); |
462 |
|
|
463 |
|
Possible options are: |
464 |
|
|
465 |
|
=over 8 |
466 |
|
|
467 |
|
=item SURE |
468 |
|
|
469 |
|
check every N-gram |
470 |
|
|
471 |
|
=item USUAL |
472 |
|
|
473 |
|
check every second N-gram |
474 |
|
|
475 |
|
=item FAST |
476 |
|
|
477 |
|
check every third N-gram |
478 |
|
|
479 |
|
=item AGITO |
480 |
|
|
481 |
|
check every fourth N-gram |
482 |
|
|
483 |
|
=item NOIDF |
484 |
|
|
485 |
|
don't perform TF-IDF tuning |
486 |
|
|
487 |
|
=item SIMPLE |
488 |
|
|
489 |
|
use simplified query phrase |
490 |
|
|
491 |
|
=back |
492 |
|
|
493 |
|
Skipping N-grams will speed up search, but reduce accuracy. Every call to C<set_options> will reset previous |
494 |
|
options; |
495 |
|
|
496 |
|
This option changed in version C<0.04> of this module. It's backwards compatibile. |
497 |
|
|
498 |
=cut |
=cut |
499 |
|
|
500 |
my $options = { |
my $options = { |
|
# check N-gram keys skipping by three |
|
501 |
SURE => 1 << 0, |
SURE => 1 << 0, |
|
# check N-gram keys skipping by two |
|
502 |
USUAL => 1 << 1, |
USUAL => 1 << 1, |
|
# without TF-IDF tuning |
|
503 |
FAST => 1 << 2, |
FAST => 1 << 2, |
|
# with the simplified phrase |
|
504 |
AGITO => 1 << 3, |
AGITO => 1 << 3, |
|
# check every N-gram key |
|
505 |
NOIDF => 1 << 4, |
NOIDF => 1 << 4, |
|
# check N-gram keys skipping by one |
|
506 |
SIMPLE => 1 << 10, |
SIMPLE => 1 << 10, |
507 |
}; |
}; |
508 |
|
|
509 |
sub set_options { |
sub set_options { |
510 |
my $self = shift; |
my $self = shift; |
511 |
my $option = shift; |
my $opt = 0; |
512 |
confess "unknown option" unless ($options->{$option}); |
foreach my $option (@_) { |
513 |
$self->{options} ||= $options->{$option}; |
my $mask; |
514 |
|
unless ($mask = $options->{$option}) { |
515 |
|
if ($option eq '1') { |
516 |
|
next; |
517 |
|
} else { |
518 |
|
croak "unknown option $option"; |
519 |
|
} |
520 |
|
} |
521 |
|
$opt += $mask; |
522 |
|
} |
523 |
|
$self->{options} = $opt; |
524 |
} |
} |
525 |
|
|
526 |
|
|
563 |
sub attrs { |
sub attrs { |
564 |
my $self = shift; |
my $self = shift; |
565 |
#croak "attrs return array, not scalar" if (! wantarray); |
#croak "attrs return array, not scalar" if (! wantarray); |
566 |
return @{ $self->{attrs} }; |
return @{ $self->{attrs} } if ($self->{attrs}); |
567 |
} |
} |
568 |
|
|
569 |
|
|
627 |
my $self = {@_}; |
my $self = {@_}; |
628 |
bless($self, $class); |
bless($self, $class); |
629 |
|
|
630 |
foreach my $f (qw/uri attrs snippet keywords/) { |
croak "missing uri for ResultDocument" unless defined($self->{uri}); |
|
croak "missing $f for ResultDocument" unless defined($self->{$f}); |
|
|
} |
|
631 |
|
|
632 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
633 |
} |
} |
742 |
|
|
743 |
print $res->doc_num; |
print $res->doc_num; |
744 |
|
|
745 |
|
This will return real number of documents (limited by C<max>). |
746 |
|
If you want to get total number of hits, see C<hits>. |
747 |
|
|
748 |
=cut |
=cut |
749 |
|
|
750 |
sub doc_num { |
sub doc_num { |
776 |
|
|
777 |
Return specific hint from results. |
Return specific hint from results. |
778 |
|
|
779 |
print $rec->hint( 'VERSION' ); |
print $res->hint( 'VERSION' ); |
780 |
|
|
781 |
Possible hints are: C<VERSION>, C<NODE>, C<HIT>, C<HINT#n>, C<DOCNUM>, C<WORDNUM>, |
Possible hints are: C<VERSION>, C<NODE>, C<HIT>, C<HINT#n>, C<DOCNUM>, C<WORDNUM>, |
782 |
C<TIME>, C<LINK#n>, C<VIEW>. |
C<TIME>, C<LINK#n>, C<VIEW>. |
789 |
return $self->{hints}->{$key}; |
return $self->{hints}->{$key}; |
790 |
} |
} |
791 |
|
|
792 |
|
=head2 hits |
793 |
|
|
794 |
|
More perlish version of C<hint>. This one returns hash. |
795 |
|
|
796 |
|
my %hints = $res->hints; |
797 |
|
|
798 |
|
=cut |
799 |
|
|
800 |
|
sub hints { |
801 |
|
my $self = shift; |
802 |
|
return $self->{hints}; |
803 |
|
} |
804 |
|
|
805 |
|
=head2 hits |
806 |
|
|
807 |
|
Syntaxtic sugar for total number of hits for this query |
808 |
|
|
809 |
|
print $res->hits; |
810 |
|
|
811 |
|
It's same as |
812 |
|
|
813 |
|
print $res->hint('HIT'); |
814 |
|
|
815 |
|
but shorter. |
816 |
|
|
817 |
|
=cut |
818 |
|
|
819 |
|
sub hits { |
820 |
|
my $self = shift; |
821 |
|
return $self->{hints}->{'HIT'} || 0; |
822 |
|
} |
823 |
|
|
824 |
package Search::Estraier::Node; |
package Search::Estraier::Node; |
825 |
|
|
835 |
|
|
836 |
my $node = new Search::HyperEstraier::Node; |
my $node = new Search::HyperEstraier::Node; |
837 |
|
|
838 |
|
or optionally with C<url> as parametar |
839 |
|
|
840 |
|
my $node = new Search::HyperEstraier::Node( 'http://localhost:1978/node/test' ); |
841 |
|
|
842 |
|
or in more verbose form |
843 |
|
|
844 |
|
my $node = new Search::HyperEstraier::Node( |
845 |
|
url => 'http://localhost:1978/node/test', |
846 |
|
debug => 1, |
847 |
|
croak_on_error => 1 |
848 |
|
); |
849 |
|
|
850 |
|
with following arguments: |
851 |
|
|
852 |
|
=over 4 |
853 |
|
|
854 |
|
=item url |
855 |
|
|
856 |
|
URL to node |
857 |
|
|
858 |
|
=item debug |
859 |
|
|
860 |
|
dumps a B<lot> of debugging output |
861 |
|
|
862 |
|
=item croak_on_error |
863 |
|
|
864 |
|
very helpful during development. It will croak on all errors instead of |
865 |
|
silently returning C<-1> (which is convention of Hyper Estraier API in other |
866 |
|
languages). |
867 |
|
|
868 |
|
=back |
869 |
|
|
870 |
=cut |
=cut |
871 |
|
|
872 |
sub new { |
sub new { |
884 |
}; |
}; |
885 |
bless($self, $class); |
bless($self, $class); |
886 |
|
|
887 |
my $args = {@_}; |
if ($#_ == 0) { |
888 |
|
$self->{url} = shift; |
889 |
|
} else { |
890 |
|
my $args = {@_}; |
891 |
|
|
892 |
$self->{debug} = $args->{debug}; |
%$self = ( %$self, @_ ); |
893 |
warn "## Node debug on\n" if ($self->{debug}); |
|
894 |
|
warn "## Node debug on\n" if ($self->{debug}); |
895 |
|
} |
896 |
|
|
897 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
898 |
} |
} |
1348 |
|
|
1349 |
my $rv = $self->shuttle_url( $self->{url} . '/search', |
my $rv = $self->shuttle_url( $self->{url} . '/search', |
1350 |
'application/x-www-form-urlencoded', |
'application/x-www-form-urlencoded', |
1351 |
$self->cond_to_query( $cond ), |
$self->cond_to_query( $cond, $depth ), |
1352 |
\$resbody, |
\$resbody, |
1353 |
); |
); |
1354 |
return if ($rv != 200); |
return if ($rv != 200); |
1442 |
|
|
1443 |
Return URI encoded string generated from Search::Estraier::Condition |
Return URI encoded string generated from Search::Estraier::Condition |
1444 |
|
|
1445 |
my $args = $node->cond_to_query( $cond ); |
my $args = $node->cond_to_query( $cond, $depth ); |
1446 |
|
|
1447 |
=cut |
=cut |
1448 |
|
|
1451 |
|
|
1452 |
my $cond = shift || return; |
my $cond = shift || return; |
1453 |
croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1454 |
|
my $depth = shift; |
1455 |
|
|
1456 |
my @args; |
my @args; |
1457 |
|
|
1461 |
|
|
1462 |
if (my @attrs = $cond->attrs) { |
if (my @attrs = $cond->attrs) { |
1463 |
for my $i ( 0 .. $#attrs ) { |
for my $i ( 0 .. $#attrs ) { |
1464 |
push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] ); |
push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] ) if ($attrs[$i]); |
1465 |
} |
} |
1466 |
} |
} |
1467 |
|
|
1479 |
push @args, 'options=' . $options; |
push @args, 'options=' . $options; |
1480 |
} |
} |
1481 |
|
|
1482 |
push @args, 'depth=' . $self->{depth} if ($self->{depth}); |
push @args, 'depth=' . $depth if ($depth); |
1483 |
push @args, 'wwidth=' . $self->{wwidth}; |
push @args, 'wwidth=' . $self->{wwidth}; |
1484 |
push @args, 'hwidth=' . $self->{hwidth}; |
push @args, 'hwidth=' . $self->{hwidth}; |
1485 |
push @args, 'awidth=' . $self->{awidth}; |
push @args, 'awidth=' . $self->{awidth}; |
1490 |
|
|
1491 |
=head2 shuttle_url |
=head2 shuttle_url |
1492 |
|
|
1493 |
This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node |
This is method which uses C<LWP::UserAgent> to communicate with Hyper Estraier node |
1494 |
master. |
master. |
1495 |
|
|
1496 |
my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody ); |
my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody ); |
1500 |
|
|
1501 |
=cut |
=cut |
1502 |
|
|
1503 |
|
use LWP::UserAgent; |
1504 |
|
|
1505 |
sub shuttle_url { |
sub shuttle_url { |
1506 |
my $self = shift; |
my $self = shift; |
1507 |
|
|
1520 |
return -1; |
return -1; |
1521 |
} |
} |
1522 |
|
|
1523 |
my ($host,$port,$query) = ($url->host, $url->port, $url->path); |
my $ua = LWP::UserAgent->new; |
1524 |
|
$ua->agent( "Search-Estraier/$Search::Estraier::VERSION" ); |
1525 |
|
|
1526 |
if ($self->{pxhost}) { |
my $req; |
1527 |
($host,$port) = ($self->{pxhost}, $self->{pxport}); |
if ($reqbody) { |
1528 |
$query = "http://$host:$port/$query"; |
$req = HTTP::Request->new(POST => $url); |
1529 |
|
} else { |
1530 |
|
$req = HTTP::Request->new(GET => $url); |
1531 |
} |
} |
1532 |
|
|
1533 |
$query .= '?' . $url->query if ($url->query && ! $reqbody); |
$req->headers->header( 'Host' => $url->host . ":" . $url->port ); |
1534 |
|
$req->headers->header( 'Connection', 'close' ); |
1535 |
|
$req->headers->header( 'Authorization', 'Basic ' . $self->{auth} ) if ($self->{auth}); |
1536 |
|
$req->content_type( $content_type ); |
1537 |
|
|
1538 |
my $headers; |
warn $req->headers->as_string,"\n" if ($self->{debug}); |
1539 |
|
|
1540 |
if ($reqbody) { |
if ($reqbody) { |
1541 |
$headers .= "POST $query HTTP/1.0\r\n"; |
warn "$reqbody\n" if ($self->{debug}); |
1542 |
} else { |
$req->content( $reqbody ); |
|
$headers .= "GET $query HTTP/1.0\r\n"; |
|
1543 |
} |
} |
1544 |
|
|
1545 |
$headers .= "Host: " . $url->host . ":" . $url->port . "\r\n"; |
my $res = $ua->request($req) || croak "can't make request to $url: $!"; |
|
$headers .= "Connection: close\r\n"; |
|
|
$headers .= "User-Agent: Search-Estraier/$Search::Estraier::VERSION\r\n"; |
|
|
$headers .= "Content-Type: $content_type\r\n"; |
|
|
$headers .= "Authorization: Basic $self->{auth}\r\n"; |
|
|
my $len = 0; |
|
|
{ |
|
|
use bytes; |
|
|
$len = length($reqbody) if ($reqbody); |
|
|
} |
|
|
$headers .= "Content-Length: $len\r\n"; |
|
|
$headers .= "\r\n"; |
|
|
|
|
|
my $sock = IO::Socket::INET->new( |
|
|
PeerAddr => $host, |
|
|
PeerPort => $port, |
|
|
Proto => 'tcp', |
|
|
Timeout => $self->{timeout} || 90, |
|
|
); |
|
|
|
|
|
if (! $sock) { |
|
|
carp "can't open socket to $host:$port"; |
|
|
return -1; |
|
|
} |
|
1546 |
|
|
1547 |
warn $headers if ($self->{debug}); |
warn "## response status: ",$res->status_line,"\n" if ($self->{debug}); |
1548 |
|
|
1549 |
print $sock $headers or |
($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2); |
|
carp "can't send headers to network:\n$headers\n" and return -1; |
|
1550 |
|
|
1551 |
if ($reqbody) { |
if (! $res->is_success) { |
1552 |
warn "$reqbody\n" if ($self->{debug}); |
if ($self->{croak_on_error}) { |
1553 |
print $sock $reqbody or |
croak("can't get $url: ",$res->status_line); |
1554 |
carp "can't send request body to network:\n$$reqbody\n" and return -1; |
} else { |
1555 |
|
return -1; |
1556 |
|
} |
1557 |
} |
} |
1558 |
|
|
1559 |
my $line = <$sock>; |
$$resbody .= $res->content; |
|
chomp($line); |
|
|
my ($schema, $res_status, undef) = split(/ */, $line, 3); |
|
|
return if ($schema !~ /^HTTP/ || ! $res_status); |
|
|
|
|
|
$self->{status} = $res_status; |
|
|
warn "## response status: $res_status\n" if ($self->{debug}); |
|
|
|
|
|
# skip rest of headers |
|
|
$line = <$sock>; |
|
|
while ($line) { |
|
|
$line = <$sock>; |
|
|
$line =~ s/[\r\n]+$//; |
|
|
warn "## ", $line || 'NULL', " ##\n" if ($self->{debug}); |
|
|
}; |
|
|
|
|
|
# read body |
|
|
$len = 0; |
|
|
do { |
|
|
$len = read($sock, my $buf, 8192); |
|
|
$$resbody .= $buf if ($resbody); |
|
|
} while ($len); |
|
1560 |
|
|
1561 |
warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug}); |
warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug}); |
1562 |
|
|
1655 |
$reqbody .= '&credit=' . $credit if ($credit > 0); |
$reqbody .= '&credit=' . $credit if ($credit > 0); |
1656 |
|
|
1657 |
$self->shuttle_url( $self->{url} . '/_set_link', |
$self->shuttle_url( $self->{url} . '/_set_link', |
1658 |
'text/plain', |
'application/x-www-form-urlencoded', |
1659 |
$reqbody, |
$reqbody, |
1660 |
undef |
undef |
1661 |
) == 200; |
) == 200; |
1689 |
|
|
1690 |
return if ($rv != 200 || !$resbody); |
return if ($rv != 200 || !$resbody); |
1691 |
|
|
1692 |
chomp($resbody); |
# it seems that response can have multiple line endings |
1693 |
|
$resbody =~ s/[\r\n]+$//; |
1694 |
|
|
1695 |
( $self->{name}, $self->{label}, $self->{dnum}, $self->{wnum}, $self->{size} ) = |
( $self->{name}, $self->{label}, $self->{dnum}, $self->{wnum}, $self->{size} ) = |
1696 |
split(/\t/, $resbody, 5); |
split(/\t/, $resbody, 5); |