/[Search-Estraier]/trunk/lib/Search/Estraier.pm
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revision 40 by dpavlin, Thu Jan 5 23:00:22 2006 UTC revision 51 by dpavlin, Fri Jan 6 13:19:50 2006 UTC
# Line 27  implementation. It also includes methods Line 27  implementation. It also includes methods
27    
28  =cut  =cut
29    
30    =head1 Inheritable common methods
31    
32    This methods should really move somewhere else.
33    
34  =head2 _s  =head2 _s
35    
36  Remove multiple whitespaces from string, as well as whitespaces at beginning or end  Remove multiple whitespaces from string, as well as whitespaces at beginning or end
# Line 56  our @ISA = qw/Search::Estraier/; Line 60  our @ISA = qw/Search::Estraier/;
60  This class implements Document which is collection of attributes  This class implements Document which is collection of attributes
61  (key=value), vectors (also key value) display text and hidden text.  (key=value), vectors (also key value) display text and hidden text.
62    
63    
64  =head2 new  =head2 new
65    
66  Create new document, empty or from draft.  Create new document, empty or from draft.
# Line 175  sub add_hidden_text { Line 180  sub add_hidden_text {
180          push @{ $self->{htexts} }, $self->_s($text);          push @{ $self->{htexts} }, $self->_s($text);
181  }  }
182    
183    
184  =head2 id  =head2 id
185    
186  Get the ID number of document. If the object has never been registred, C<-1> is returned.  Get the ID number of document. If the object has never been registred, C<-1> is returned.
# Line 188  sub id { Line 194  sub id {
194          return $self->{id};          return $self->{id};
195  }  }
196    
197    
198  =head2 attr_names  =head2 attr_names
199    
200  Returns array with attribute names from document object.  Returns array with attribute names from document object.
# Line 233  sub texts { Line 240  sub texts {
240          return @{ $self->{dtexts} };          return @{ $self->{dtexts} };
241  }  }
242    
243    
244  =head2 cat_texts  =head2 cat_texts
245    
246  Return whole text as single scalar.  Return whole text as single scalar.
# Line 246  sub cat_texts { Line 254  sub cat_texts {
254          return join(' ',@{ $self->{dtexts} });          return join(' ',@{ $self->{dtexts} });
255  }  }
256    
257    
258  =head2 dump_draft  =head2 dump_draft
259    
260  Dump draft data from document object.  Dump draft data from document object.
# Line 278  sub dump_draft { Line 287  sub dump_draft {
287          return $draft;          return $draft;
288  }  }
289    
290    
291  =head2 delete  =head2 delete
292    
293  Empty document object  Empty document object
# Line 330  sub new { Line 340  sub new {
340          $self ? return $self : return undef;          $self ? return $self : return undef;
341  }  }
342    
343    
344  =head2 set_phrase  =head2 set_phrase
345    
346    $cond->set_phrase('search phrase');    $cond->set_phrase('search phrase');
# Line 341  sub set_phrase { Line 352  sub set_phrase {
352          $self->{phrase} = $self->_s( shift );          $self->{phrase} = $self->_s( shift );
353  }  }
354    
355    
356  =head2 add_attr  =head2 add_attr
357    
358    $cond->add_attr('@URI STRINC /~dpavlin/');    $cond->add_attr('@URI STRINC /~dpavlin/');
# Line 353  sub add_attr { Line 365  sub add_attr {
365          push @{ $self->{attrs} }, $self->_s( $attr );          push @{ $self->{attrs} }, $self->_s( $attr );
366  }  }
367    
368    
369  =head2 set_order  =head2 set_order
370    
371    $cond->set_order('@mdate NUMD');    $cond->set_order('@mdate NUMD');
# Line 364  sub set_order { Line 377  sub set_order {
377          $self->{order} = shift;          $self->{order} = shift;
378  }  }
379    
380    
381  =head2 set_max  =head2 set_max
382    
383    $cond->set_max(42);    $cond->set_max(42);
# Line 373  sub set_order { Line 387  sub set_order {
387  sub set_max {  sub set_max {
388          my $self = shift;          my $self = shift;
389          my $max = shift;          my $max = shift;
390          croak "set_max needs number" unless ($max =~ m/^\d+$/);          croak "set_max needs number, not '$max'" unless ($max =~ m/^\d+$/);
391          $self->{max} = $max;          $self->{max} = $max;
392  }  }
393    
394    
395  =head2 set_options  =head2 set_options
396    
397    $cond->set_options( SURE => 1 );    $cond->set_options( SURE => 1 );
# Line 405  sub set_options { Line 420  sub set_options {
420          $self->{options} ||= $options->{$option};          $self->{options} ||= $options->{$option};
421  }  }
422    
423    
424  =head2 phrase  =head2 phrase
425    
426  Return search phrase.  Return search phrase.
# Line 418  sub phrase { Line 434  sub phrase {
434          return $self->{phrase};          return $self->{phrase};
435  }  }
436    
437    
438  =head2 order  =head2 order
439    
440  Return search result order.  Return search result order.
# Line 431  sub order { Line 448  sub order {
448          return $self->{order};          return $self->{order};
449  }  }
450    
451    
452  =head2 attrs  =head2 attrs
453    
454  Return search result attrs.  Return search result attrs.
# Line 445  sub attrs { Line 463  sub attrs {
463          return @{ $self->{attrs} };          return @{ $self->{attrs} };
464  }  }
465    
466    
467  =head2 max  =head2 max
468    
469  Return maximum number of results.  Return maximum number of results.
# Line 460  sub max { Line 479  sub max {
479          return $self->{max};          return $self->{max};
480  }  }
481    
482    
483  =head2 options  =head2 options
484    
485  Return options for this condition.  Return options for this condition.
# Line 511  sub new { Line 531  sub new {
531          $self ? return $self : return undef;          $self ? return $self : return undef;
532  }  }
533    
534    
535  =head2 uri  =head2 uri
536    
537  Return URI of result document  Return URI of result document
# Line 539  sub attr_names { Line 560  sub attr_names {
560          return sort keys %{ $self->{attrs} };          return sort keys %{ $self->{attrs} };
561  }  }
562    
563    
564  =head2 attr  =head2 attr
565    
566  Returns value of an attribute.  Returns value of an attribute.
# Line 553  sub attr { Line 575  sub attr {
575          return $self->{attrs}->{ $name };          return $self->{attrs}->{ $name };
576  }  }
577    
578    
579  =head2 snippet  =head2 snippet
580    
581  Return snippet from result document  Return snippet from result document
# Line 566  sub snippet { Line 589  sub snippet {
589          return $self->{snippet};          return $self->{snippet};
590  }  }
591    
592    
593  =head2 keywords  =head2 keywords
594    
595  Return keywords from result document  Return keywords from result document
# Line 610  sub new { Line 634  sub new {
634          $self ? return $self : return undef;          $self ? return $self : return undef;
635  }  }
636    
637    
638  =head2 doc_num  =head2 doc_num
639    
640  Return number of documents  Return number of documents
# Line 623  sub doc_num { Line 648  sub doc_num {
648          return $#{$self->{docs}};          return $#{$self->{docs}};
649  }  }
650    
651    
652  =head2 get_doc  =head2 get_doc
653    
654  Return single document  Return single document
# Line 636  Returns undef if document doesn't exist. Line 662  Returns undef if document doesn't exist.
662  sub get_doc {  sub get_doc {
663          my $self = shift;          my $self = shift;
664          my $num = shift;          my $num = shift;
665          croak "expect number as argument" unless ($num =~ m/^\d+$/);          croak "expect number as argument, not '$num'" unless ($num =~ m/^\d+$/);
666          return undef if ($num < 0 || $num > $self->{docs});          return undef if ($num < 0 || $num > $self->{docs});
667          return $self->{docs}->[$num];          return $self->{docs}->[$num];
668  }  }
669    
670    
671  =head2 hint  =head2 hint
672    
673  Return specific hint from results.  Return specific hint from results.
# Line 661  sub hint { Line 688  sub hint {
688    
689  package Search::Estraier::Node;  package Search::Estraier::Node;
690    
691  use Carp qw/carp croak/;  use Carp qw/carp croak confess/;
692  use URI;  use URI;
693  use MIME::Base64;  use MIME::Base64;
694  use IO::Socket::INET;  use IO::Socket::INET;
695    use URI::Escape qw/uri_escape/;
696    
697  =head1 Search::Estraier::Node  =head1 Search::Estraier::Node
698    
# Line 690  sub new { Line 718  sub new {
718          bless($self, $class);          bless($self, $class);
719    
720          if (@_) {          if (@_) {
721                  $self->{debug} = 1;                  $self->{debug} = shift;
722                  warn "## Node debug on\n";                  warn "## Node debug on\n";
723          }          }
724    
725          $self ? return $self : return undef;          $self ? return $self : return undef;
726  }  }
727    
728    
729  =head2 set_url  =head2 set_url
730    
731  Specify URL to node server  Specify URL to node server
# Line 710  sub set_url { Line 739  sub set_url {
739          $self->{url} = shift;          $self->{url} = shift;
740  }  }
741    
742    
743  =head2 set_proxy  =head2 set_proxy
744    
745  Specify proxy server to connect to node server  Specify proxy server to connect to node server
# Line 721  Specify proxy server to connect to node Line 751  Specify proxy server to connect to node
751  sub set_proxy {  sub set_proxy {
752          my $self = shift;          my $self = shift;
753          my ($host,$port) = @_;          my ($host,$port) = @_;
754          croak "proxy port must be number" unless ($port =~ m/^\d+$/);          croak "proxy port must be number, not '$port'" unless ($port =~ m/^\d+$/);
755          $self->{pxhost} = $host;          $self->{pxhost} = $host;
756          $self->{pxport} = $port;          $self->{pxport} = $port;
757  }  }
758    
759    
760  =head2 set_timeout  =head2 set_timeout
761    
762  Specify timeout of connection in seconds  Specify timeout of connection in seconds
# Line 737  Specify timeout of connection in seconds Line 768  Specify timeout of connection in seconds
768  sub set_timeout {  sub set_timeout {
769          my $self = shift;          my $self = shift;
770          my $sec = shift;          my $sec = shift;
771          croak "timeout must be number" unless ($sec =~ m/^\d+$/);          croak "timeout must be number, not '$sec'" unless ($sec =~ m/^\d+$/);
772          $self->{timeout} = $sec;          $self->{timeout} = $sec;
773  }  }
774    
775    
776  =head2 set_auth  =head2 set_auth
777    
778  Specify name and password for authentication to node server.  Specify name and password for authentication to node server.
# Line 757  sub set_auth { Line 789  sub set_auth {
789          $self->{auth} = $basic_auth;          $self->{auth} = $basic_auth;
790  }  }
791    
792    
793  =head2 status  =head2 status
794    
795  Return status code of last request.  Return status code of last request.
# Line 772  sub status { Line 805  sub status {
805          return $self->{status};          return $self->{status};
806  }  }
807    
808    
809  =head2 put_doc  =head2 put_doc
810    
811    $node->put_doc( $document_draft );  Add a document
812    
813      $node->put_doc( $document_draft ) or die "can't add document";
814    
815    Return true on success or false on failture.
816    
817  =cut  =cut
818    
819  sub put_doc {  sub put_doc {
820          my $self = shift;          my $self = shift;
821          my $doc = shift || return;          my $doc = shift || return;
822          $self->shuttle_url( $self->{url} . '/put_doc', 'text/x-estraier-draft', $doc->dump_draft, undef);          return unless ($self->{url} && $doc->isa('Search::Estraier::Document'));
823            $self->shuttle_url( $self->{url} . '/put_doc',
824                    'text/x-estraier-draft',
825                    $doc->dump_draft,
826                    undef
827            ) == 200;
828    }
829    
830    
831    =head2 out_doc
832    
833    Remove a document
834    
835      $node->out_doc( document_id ) or "can't remove document";
836    
837    Return true on success or false on failture.
838    
839    =cut
840    
841    sub out_doc {
842            my $self = shift;
843            my $id = shift || return;
844            return unless ($self->{url});
845            croak "id must be number, not '$id'" unless ($id =~ m/^\d+$/);
846            $self->shuttle_url( $self->{url} . '/out_doc',
847                    'application/x-www-form-urlencoded',
848                    "id=$id",
849                    undef
850            ) == 200;
851    }
852    
853    
854    =head2 out_doc_by_uri
855    
856    Remove a registrated document using it's uri
857    
858      $node->out_doc_by_uri( 'file:///document/uri/42' ) or "can't remove document";
859    
860    Return true on success or false on failture.
861    
862    =cut
863    
864    sub out_doc_by_uri {
865            my $self = shift;
866            my $uri = shift || return;
867            return unless ($self->{url});
868            $self->shuttle_url( $self->{url} . '/out_doc',
869                    'application/x-www-form-urlencoded',
870                    "uri=" . uri_escape($uri),
871                    undef
872            ) == 200;
873    }
874    
875    
876    =head2 edit_doc
877    
878    Edit attributes of a document
879    
880      $node->edit_doc( $document_draft ) or die "can't edit document";
881    
882    Return true on success or false on failture.
883    
884    =cut
885    
886    sub edit_doc {
887            my $self = shift;
888            my $doc = shift || return;
889            return unless ($self->{url} && $doc->isa('Search::Estraier::Document'));
890            $self->shuttle_url( $self->{url} . '/edit_doc',
891                    'text/x-estraier-draft',
892                    $doc->dump_draft,
893                    undef
894            ) == 200;
895  }  }
896    
897    
898    =head2 get_doc
899    
900    Retreive document
901    
902      my $doc = $node->get_doc( document_id ) or die "can't get document";
903    
904    Return true on success or false on failture.
905    
906    =cut
907    
908    sub get_doc {
909            my $self = shift;
910            my $id = shift || return;
911            return $self->_fetch_doc( id => $id );
912    }
913    
914    
915    =head2 get_doc_by_uri
916    
917    Retreive document
918    
919      my $doc = $node->get_doc_by_uri( 'file:///document/uri/42' ) or die "can't get document";
920    
921    Return true on success or false on failture.
922    
923    =cut
924    
925    sub get_doc_by_uri {
926            my $self = shift;
927            my $uri = shift || return;
928            return $self->_fetch_doc( uri => $uri );
929    }
930    
931    
932    =head2 get_doc_attr
933    
934    Retrieve the value of an atribute from object
935    
936      my $val = $node->get_doc_attr( document_id, 'attribute_name' ) or
937            die "can't get document attribute";
938    
939    =cut
940    
941    sub get_doc_attr {
942            my $self = shift;
943            my ($id,$name) = @_;
944            return unless ($id && $name);
945            return $self->_fetch_doc( id => $id, attr => $name );
946    }
947    
948    
949    =head2 get_doc_attr_by_uri
950    
951    Retrieve the value of an atribute from object
952    
953      my $val = $node->get_doc_attr_by_uri( document_id, 'attribute_name' ) or
954            die "can't get document attribute";
955    
956    =cut
957    
958    sub get_doc_attr_by_uri {
959            my $self = shift;
960            my ($uri,$name) = @_;
961            return unless ($uri && $name);
962            return $self->_fetch_doc( uri => $uri, attr => $name );
963    }
964    
965    
966    =head2 etch_doc
967    
968    Exctract document keywords
969    
970      my $keywords = $node->etch_doc( document_id ) or die "can't etch document";
971    
972    =cut
973    
974    sub etch_doc {
975            my $self = shift;
976            my $id = shift || return;
977            return $self->_fetch_doc( id => $id, etch => 1 );
978    }
979    
980    =head2 etch_doc_by_uri
981    
982    Retreive document
983    
984      my $keywords = $node->etch_doc_by_uri( 'file:///document/uri/42' ) or die "can't etch document";
985    
986    Return true on success or false on failture.
987    
988    =cut
989    
990    sub etch_doc_by_uri {
991            my $self = shift;
992            my $uri = shift || return;
993            return $self->_fetch_doc( uri => $uri, etch => 1 );
994    }
995    
996    
997    =head2 uri_to_id
998    
999    Get ID of document specified by URI
1000    
1001      my $id = $node->uri_to_id( 'file:///document/uri/42' );
1002    
1003    =cut
1004    
1005    sub uri_to_id {
1006            my $self = shift;
1007            my $uri = shift || return;
1008            return $self->_fetch_doc( uri => $uri, path => '/uri_to_id', chomp_resbody => 1 );
1009    }
1010    
1011    
1012    =head2 _fetch_doc
1013    
1014    Private function used for implementing of C<get_doc>, C<get_doc_by_uri>,
1015    C<etch_doc>, C<etch_doc_by_uri>.
1016    
1017     # this will decode received draft into Search::Estraier::Document object
1018     my $doc = $node->_fetch_doc( id => 42 );
1019     my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42' );
1020    
1021     # to extract keywords, add etch
1022     my $doc = $node->_fetch_doc( id => 42, etch => 1 );
1023     my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', etch => 1 );
1024    
1025     # to get document attrubute add attr
1026     my $doc = $node->_fetch_doc( id => 42, attr => '@mdate' );
1027     my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', attr => '@mdate' );
1028    
1029     # more general form which allows implementation of
1030     # uri_to_id
1031     my $id = $node->_fetch_doc(
1032            uri => 'file:///document/uri/42',
1033            path => '/uri_to_id',
1034            chomp_resbody => 1
1035     );
1036    
1037    =cut
1038    
1039    sub _fetch_doc {
1040            my $self = shift;
1041            my $a = {@_};
1042            return unless ( ($a->{id} || $a->{uri}) && $self->{url} );
1043    
1044            my ($arg, $resbody);
1045    
1046            my $path = $a->{path} || '/get_doc';
1047            $path = '/etch_doc' if ($a->{etch});
1048    
1049            if ($a->{id}) {
1050                    croak "id must be numberm not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/);
1051                    $arg = 'id=' . $a->{id};
1052            } elsif ($a->{uri}) {
1053                    $arg = 'uri=' . uri_escape($a->{uri});
1054            } else {
1055                    confess "unhandled argument. Need id or uri.";
1056            }
1057    
1058            if ($a->{attr}) {
1059                    $path = '/get_doc_attr';
1060                    $arg .= '&attr=' . uri_escape($a->{attr});
1061                    $a->{chomp_resbody} = 1;
1062            }
1063    
1064            my $rv = $self->shuttle_url( $self->{url} . $path,
1065                    'application/x-www-form-urlencoded',
1066                    $arg,
1067                    \$resbody,
1068            );
1069    
1070            return if ($rv != 200);
1071    
1072            if ($a->{etch}) {
1073                    $self->{kwords} = {};
1074                    return +{} unless ($resbody);
1075                    foreach my $l (split(/\n/, $resbody)) {
1076                            my ($k,$v) = split(/\t/, $l, 2);
1077                            $self->{kwords}->{$k} = $v if ($v);
1078                    }
1079                    return $self->{kwords};
1080            } elsif ($a->{chomp_resbody}) {
1081                    return unless (defined($resbody));
1082                    chomp($resbody);
1083                    return $resbody;
1084            } else {
1085                    return new Search::Estraier::Document($resbody);
1086            }
1087    }
1088    
1089    
1090    =head2 name
1091    
1092      my $node_name = $node->name;
1093    
1094    =cut
1095    
1096    sub name {
1097            my $self = shift;
1098            $self->set_info unless ($self->{name});
1099            return $self->{name};
1100    }
1101    
1102    
1103    =head2 label
1104    
1105      my $node_label = $node->label;
1106    
1107    =cut
1108    
1109    sub label {
1110            my $self = shift;
1111            $self->set_info unless ($self->{label});
1112            return $self->{label};
1113    }
1114    
1115    
1116    =head2 doc_num
1117    
1118      my $documents_in_node = $node->doc_num;
1119    
1120    =cut
1121    
1122    sub doc_num {
1123            my $self = shift;
1124            $self->set_info if ($self->{dnum} < 0);
1125            return $self->{dnum};
1126    }
1127    
1128    
1129    =head2 word_num
1130    
1131      my $words_in_node = $node->word_num;
1132    
1133    =cut
1134    
1135    sub word_num {
1136            my $self = shift;
1137            $self->set_info if ($self->{wnum} < 0);
1138            return $self->{wnum};
1139    }
1140    
1141    
1142    =head2 size
1143    
1144      my $node_size = $node->size;
1145    
1146    =cut
1147    
1148    sub size {
1149            my $self = shift;
1150            $self->set_info if ($self->{size} < 0);
1151            return $self->{size};
1152    }
1153    
1154    
1155    =head2 search
1156    
1157    Search documents which match condition
1158    
1159      my $nres = $node->search( $cond, $depth );
1160    
1161    C<$cond> is C<Search::Estraier::Condition> object, while <$depth> specifies
1162    depth for meta search.
1163    
1164    Function results C<Search::Estraier::NodeResult> object.
1165    
1166    =cut
1167    
1168    sub search {
1169            my $self = shift;
1170            my ($cond, $depth) = @_;
1171            return unless ($cond && defined($depth) && $self->{url});
1172            croak "cond mush be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition'));
1173            croak "depth needs number, not '$depth'" unless ($depth =~ m/^\d+$/);
1174    
1175    
1176    }
1177    
1178    
1179    =head2 cond_to_query
1180    
1181      my $args = $node->cond_to_query( $cond );
1182    
1183    =cut
1184    
1185    sub cond_to_query {
1186            my $self = shift;
1187    
1188            my $cond = shift || return;
1189            croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition'));
1190    
1191            my @args;
1192    
1193            if (my $phrase = $cond->phrase) {
1194                    push @args, 'phrase=' . uri_escape($phrase);
1195            }
1196    
1197            if (my @attrs = $cond->attrs) {
1198                    for my $i ( 0 .. $#attrs ) {
1199                            push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] );
1200                    }
1201            }
1202    
1203            if (my $order = $cond->order) {
1204                    push @args, 'order=' . uri_escape($order);
1205            }
1206                    
1207            if (my $max = $cond->max) {
1208                    push @args, 'max=' . $max;
1209            } else {
1210                    push @args, 'max=' . (1 << 30);
1211            }
1212    
1213            if (my $options = $cond->options) {
1214                    push @args, 'options=' . $options;
1215            }
1216    
1217            push @args, 'depth=' . $self->{depth} if ($self->{depth});
1218            push @args, 'wwidth=' . $self->{wwidth};
1219            push @args, 'hwidth=' . $self->{hwidth};
1220            push @args, 'awidth=' . $self->{awidth};
1221    
1222            return join('&', @args);
1223    }
1224    
1225    
1226  =head2 shuttle_url  =head2 shuttle_url
1227    
1228  This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node  This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node
# Line 803  sub shuttle_url { Line 1242  sub shuttle_url {
1242    
1243          $self->{status} = -1;          $self->{status} = -1;
1244    
1245          warn "## $url\n";          warn "## $url\n" if ($self->{debug});
1246    
1247          $url = new URI($url);          $url = new URI($url);
1248          if (          if (
# Line 862  sub shuttle_url { Line 1301  sub shuttle_url {
1301                  carp "can't send headers to network:\n$headers\n" and return -1;                  carp "can't send headers to network:\n$headers\n" and return -1;
1302    
1303          if ($reqbody) {          if ($reqbody) {
1304                  warn $reqbody if ($self->{debug});                  warn "$reqbody\n" if ($self->{debug});
1305                  print $sock $reqbody or                  print $sock $reqbody or
1306                          carp "can't send request body to network:\n$$reqbody\n" and return -1;                          carp "can't send request body to network:\n$$reqbody\n" and return -1;
1307          }          }
# Line 895  sub shuttle_url { Line 1334  sub shuttle_url {
1334          return $self->{status};          return $self->{status};
1335  }  }
1336    
1337    
1338    =head2 set_info
1339    
1340    Set information for node
1341    
1342      $node->set_info;
1343    
1344    =cut
1345    
1346    sub set_info {
1347            my $self = shift;
1348    
1349            $self->{status} = -1;
1350            return unless ($self->{url});
1351    
1352            my $resbody;
1353            my $rv = $self->shuttle_url( $self->{url} . '/inform',
1354                    'text/plain',
1355                    undef,
1356                    \$resbody,
1357            );
1358    
1359            return if ($rv != 200 || !$resbody);
1360    
1361            chomp($resbody);
1362    
1363            ( $self->{name}, $self->{label}, $self->{dnum}, $self->{wnum}, $self->{size} ) =
1364                    split(/\t/, $resbody, 5);
1365    
1366    }
1367    
1368  ###  ###
1369    
1370  =head1 EXPORT  =head1 EXPORT
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