/[Search-Estraier]/trunk/Estraier.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 65 by dpavlin, Sat Jan 7 23:48:16 2006 UTC revision 76 by dpavlin, Mon Jan 16 21:19:44 2006 UTC
# Line 4  use 5.008; Line 4  use 5.008;
4  use strict;  use strict;
5  use warnings;  use warnings;
6    
7  our $VERSION = '0.02';  our $VERSION = '0.04_1';
8    
9  =head1 NAME  =head1 NAME
10    
# Line 12  Search::Estraier - pure perl module to u Line 12  Search::Estraier - pure perl module to u
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            $node->set_url("http://localhost:1978/node/test");
22            $node->set_auth("admin","admin");
23    
24            # create document
25            my $doc = new Search::Estraier::Document;
26    
27            # add attributes
28            $doc->add_attr('@uri', "http://estraier.gov/example.txt");
29            $doc->add_attr('@title', "Over the Rainbow");
30    
31            # add body text to document
32            $doc->add_text("Somewhere over the rainbow.  Way up high.");
33            $doc->add_text("There's a land that I heard of once in a lullaby.");
34    
35            die "error: ", $node->status,"\n" unless ($node->put_doc($doc));
36    
37    =head2 Simple searcher
38    
39            use Search::Estraier;
40    
41            # create and configure node
42            my $node = new Search::Estraier::Node;
43            $node->set_url("http://localhost:1978/node/test");
44            $node->set_auth("admin","admin");
45    
46            # create condition
47            my $cond = new Search::Estraier::Condition;
48    
49            # set search phrase
50            $cond->set_phrase("rainbow AND lullaby");
51    
52            my $nres = $node->search($cond, 0);
53            if (defined($nres)) {
54                    # for each document in results
55                    for my $i ( 0 ... $nres->doc_num - 1 ) {
56                            # get result document
57                            my $rdoc = $nres->get_doc($i);
58                            # display attribte
59                            print "URI: ", $rdoc->attr('@uri'),"\n";
60                            print "Title: ", $rdoc->attr('@title'),"\n";
61                            print $rdoc->snippet,"\n";
62                    }
63            } else {
64                    die "error: ", $node->status,"\n";
65            }
66    
67  =head1 DESCRIPTION  =head1 DESCRIPTION
68    
# Line 25  or Hyper Estraier development files on t Line 74  or Hyper Estraier development files on t
74  It is implemented as multiple packages which closly resamble Ruby  It is implemented as multiple packages which closly resamble Ruby
75  implementation. It also includes methods to manage nodes.  implementation. It also includes methods to manage nodes.
76    
77    There are few examples in C<scripts> directory of this distribution.
78    
79  =cut  =cut
80    
81  =head1 Inheritable common methods  =head1 Inheritable common methods
# Line 1325  sub cond_to_query { Line 1376  sub cond_to_query {
1376    
1377  =head2 shuttle_url  =head2 shuttle_url
1378    
1379  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
1380  master.  master.
1381    
1382    my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody );    my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody );
# Line 1381  sub shuttle_url { Line 1432  sub shuttle_url {
1432    
1433          warn "## response status: ",$res->status_line,"\n" if ($self->{debug});          warn "## response status: ",$res->status_line,"\n" if ($self->{debug});
1434    
         return -1 if (! $res->is_success);  
   
1435          ($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2);          ($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2);
1436    
1437            return -1 if (! $res->is_success);
1438    
1439          $$resbody .= $res->content;          $$resbody .= $res->content;
1440    
1441          warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug});          warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug});
# Line 1484  sub set_link { Line 1535  sub set_link {
1535          $reqbody .= '&credit=' . $credit if ($credit > 0);          $reqbody .= '&credit=' . $credit if ($credit > 0);
1536    
1537          $self->shuttle_url( $self->{url} . '/_set_link',          $self->shuttle_url( $self->{url} . '/_set_link',
1538                  'text/plain',                  'application/x-www-form-urlencoded',
1539                  $reqbody,                  $reqbody,
1540                  undef                  undef
1541          ) == 200;          ) == 200;
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