--- trunk/Estraier.pm	2006/01/06 14:10:29	52
+++ trunk/Estraier.pm	2006/01/06 20:58:26	57
@@ -645,7 +645,7 @@
 
 sub doc_num {
 	my $self = shift;
-	return $#{$self->{docs}};
+	return $#{$self->{docs}} + 1;
 }
 
 
@@ -717,10 +717,10 @@
 	};
 	bless($self, $class);
 
-	if (@_) {
-		$self->{debug} = shift;
-		warn "## Node debug on\n";
-	}
+	my $args = {@_};
+
+	$self->{debug} = $args->{debug};
+	warn "## Node debug on\n" if ($self->{debug});
 
 	$self ? return $self : return undef;
 }
@@ -1095,7 +1095,7 @@
 
 sub name {
 	my $self = shift;
-	$self->set_info unless ($self->{name});
+	$self->_set_info unless ($self->{name});
 	return $self->{name};
 }
 
@@ -1108,7 +1108,7 @@
 
 sub label {
 	my $self = shift;
-	$self->set_info unless ($self->{label});
+	$self->_set_info unless ($self->{label});
 	return $self->{label};
 }
 
@@ -1121,7 +1121,7 @@
 
 sub doc_num {
 	my $self = shift;
-	$self->set_info if ($self->{dnum} < 0);
+	$self->_set_info if ($self->{dnum} < 0);
 	return $self->{dnum};
 }
 
@@ -1134,7 +1134,7 @@
 
 sub word_num {
 	my $self = shift;
-	$self->set_info if ($self->{wnum} < 0);
+	$self->_set_info if ($self->{wnum} < 0);
 	return $self->{wnum};
 }
 
@@ -1147,7 +1147,7 @@
 
 sub size {
 	my $self = shift;
-	$self->set_info if ($self->{size} < 0);
+	$self->_set_info if ($self->{size} < 0);
 	return $self->{size};
 }
 
@@ -1175,7 +1175,7 @@
 	my $resbody;
 
 	my $rv = $self->shuttle_url( $self->{url} . '/search',
-		'text/x-estraier-draft',
+		'application/x-www-form-urlencoded',
 		$self->cond_to_query( $cond ),
 		\$resbody,
 	);
@@ -1210,6 +1210,7 @@
 
 	while( ! $isend && $lnum <= $#lines ) {
 		my $line = $lines[$lnum];
+		#warn "# $lnum: $line\n";
 		$lnum++;
 
 		if ($line && $line =~ m/^\Q$border\E/) {
@@ -1226,8 +1227,10 @@
 					last unless ($rdline);
 					if ($rdline =~ /^%/) {
 						$rdvector = $1 if ($rdline =~ /^%VECTOR\t(.+)$/);
+					} elsif($rdline =~ /=/) {
+						$rdattrs->{$1} = $2 if ($rdline =~ /^(.+)=(.+)$/);
 					} else {
-						$rdattrs->{$1} = {$2} if ($line =~ /^(.+)=(.+)$/);
+						confess "invalid format of response";
 					}
 				}
 				while($rlnum < $lnum - 1) {
@@ -1235,6 +1238,7 @@
 					$rlnum++;
 					$rdsnippet .= "$rdline\n";
 				}
+				#warn Dumper($rdvector, $rdattrs, $rdsnippet);
 				if (my $rduri = $rdattrs->{'@uri'}) {
 					push @docs, new Search::Estraier::ResultDocument(
 						uri => $rduri,
@@ -1249,17 +1253,14 @@
 			$isend = 1 if ($line =~ /:END$/);
 		}
 
-		if (! $isend) {
-			warn "received result doesn't have :END\n$resbody";
-			return;
-		}
 	}
 
 	if (! $isend) {
 		warn "received result doesn't have :END\n$resbody";
 		return;
 	}
-					
+
+	#warn Dumper(\@docs, $hints);
 
 	return new Search::Estraier::NodeResult( docs => \@docs, hints => $hints );
 }
@@ -1267,6 +1268,8 @@
 
 =head2 cond_to_query
 
+Return URI encoded string generated from Search::Estraier::Condition
+
   my $args = $node->cond_to_query( $cond );
 
 =cut
@@ -1424,15 +1427,117 @@
 }
 
 
-=head2 set_info
+=head2 set_snippet_width
+
+Set width of snippets in results
+
+  $node->set_snippet_width( $wwidth, $hwidth, $awidth );
+
+C<$wwidth> specifies whole width of snippet. It's C<480> by default. If it's C<0> snippet
+is not sent with results. If it is negative, whole document text is sent instead of snippet.
+
+C<$hwidth> specified width of strings from beginning of string. Default
+value is C<96>. Negative or zero value keep previous value.
+
+C<$awidth> specifies width of strings around each highlighted word. It's C<96> by default.
+If negative of zero value is provided previous value is kept unchanged.
+
+=cut
+
+sub set_snippet_width {
+	my $self = shift;
+
+	my ($wwidth, $hwidth, $awidth) = @_;
+	$self->{wwidth} = $wwidth;
+	$self->{hwidth} = $hwidth if ($hwidth >= 0);
+	$self->{awidth} = $awidth if ($awidth >= 0);
+}
+
+
+=head2 set_user
+
+Manage users of node
+
+  $node->set_user( 'name', $mode );
+
+C<$mode> can be one of:
+
+=over 4
+
+=item 0
+
+delete account
+
+=item 1
+
+set administrative right for user
+
+=item 2
+
+set user account as guest
+
+=back
+
+Return true on success, otherwise false.
+
+=cut
+
+sub set_user {
+	my $self = shift;
+	my ($name, $mode) = @_;
+
+	return unless ($self->{url});
+	croak "mode must be number, not '$mode'" unless ($mode =~ m/^\d+$/);
+
+	$self->shuttle_url( $self->{url} . '/_set_user',
+		'text/plain',
+		'name=' . uri_escape($name) . '&mode=' . $mode,
+		undef
+	) == 200;
+}
+
+
+=head2 set_link
+
+Manage node links
+
+  $node->set_link('http://localhost:1978/node/another', 'another node label', $credit);
+
+If C<$credit> is negative, link is removed.
+
+=cut
+
+sub set_link {
+	my $self = shift;
+	my ($url, $label, $credit) = @_;
+
+	return unless ($self->{url});
+	croak "mode credit be number, not '$credit'" unless ($credit =~ m/^\d+$/);
+
+	my $reqbody = 'url=' . uri_escape($url) . '&label=' . uri_escape($label);
+	$reqbody .= '&credit=' . $credit if ($credit > 0);
+
+	$self->shuttle_url( $self->{url} . '/_set_link',
+		'text/plain',
+		$reqbody,
+		undef
+	) == 200;
+}
+
+
+=head1 PRIVATE METHODS
+
+You could call those directly, but you don't have to. I hope.
+
+=head2 _set_info
 
 Set information for node
 
-  $node->set_info;
+  $node->_set_info;
 
 =cut
 
-sub set_info {
+sub _set_info {
 	my $self = shift;
 
 	$self->{status} = -1;