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[spider.git] / perl / Route / Node.pm

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index ff3351b3d6aaac0ea698b3e3ca3f12ec0dac7e65..d03a75a447e9b1b8d03a3f491b90fa2c6ae74ad5 100644 (file)
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -16,7 +16,7 @@ use strict;
 
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
@@ -24,8 +24,6 @@ use vars qw(%list %valid @ISA $max $filterdef);
 @ISA = qw(Route);
 
 %valid = (
-                 parent => '0,Parent Calls,parray',
-                 nodes => '0,Nodes,parray',
                  users => '0,Users,parray',
                  usercount => '0,User Count',
                  version => '0,Version',
@@ -69,12 +67,12 @@ sub add
        confess "Route::add trying to add $call to myself" if $call eq $parent->{call};
        my $self = get($call);
        if ($self) {
-               $self->_addparent($parent);
-               $parent->_addnode($self);
+               $self->_addlink($parent);
+               $parent->_addlink($self);
                return undef;
        }
        $self = $parent->new($call, @_);
-       $parent->_addnode($self);
+       $parent->_addlink($self);
        return $self;
 }
 
@@ -91,21 +89,25 @@ sub del
        my $pref = shift;
 
        # delete parent from this call's parent list
-       $pref->_delnode($self);
-    $self->_delparent($pref);
+       $pref->_dellink($self);
+    $self->_dellink($pref);
        my @nodes;
        my $ncall = $self->{call};
        
        # is this the last connection, I have no parents anymore?
-       unless (@{$self->{parent}}) {
-               foreach my $rcall (@{$self->{nodes}}) {
+       unless (@{$self->{links}}) {
+               foreach my $rcall (@{$self->{links}}) {
                        next if grep $rcall eq $_, @_;
                        my $r = Route::Node::get($rcall);
                        push @nodes, $r->del($self, $ncall, @_) if $r;
                }
-               $self->_del_users;
-               delete $list{$self->{call}};
-               push @nodes, $self;
+               if ($ncall ne $main::mycall) {
+                       $self->_del_users;
+                       delete $list{$self->{call}};
+                       push @nodes, $self;
+               } else {
+                       croak "trying to delete route node";
+               }
        }
        return @nodes;
 }
@@ -114,7 +116,9 @@ sub del_nodes
 {
        my $parent = shift;
        my @out;
-       foreach my $rcall (@{$parent->{nodes}}) {
+       foreach my $rcall (@{$parent->{links}}) {
+               next if $rcall eq $parent->{call};
+               next if DXChannel->get($rcall);
                my $r = get($rcall);
                push @out, $r->del($parent, $parent->{call}, @_) if $r;
        }
@@ -185,32 +189,12 @@ sub users
        return @{$self->{users}};
 }
 
-sub nodes
-{
-       my $self = shift;
-       return @{$self->{nodes}};
-}
-
-sub parents
-{
-       my $self = shift;
-       return @{$self->{parent}};
-}
-
-sub rnodes
+sub links
 {
        my $self = shift;
-       my @out;
-       foreach my $call (@{$self->{nodes}}) {
-               next if grep $call eq $_, @_;
-               push @out, $call;
-               my $r = get($call);
-               push @out, $r->rnodes($call, @_) if $r;
-       }
-       return @out;
+       return @{$self->{links}};
 }
 
-
 sub new
 {
        my $pkg = shift;
@@ -219,11 +203,10 @@ sub new
        confess "already have $call in $pkg" if $list{$call};
        
        my $self = $pkg->SUPER::new($call);
-       $self->{parent} = ref $pkg ? [ $pkg->{call} ] : [ ];
+       $self->{links} = ref $pkg ? [ $pkg->{call} ] : [ ];
        $self->{version} = shift;
        $self->{flags} = shift;
        $self->{users} = [];
-       $self->{nodes} = [];
        $self->{lid} = 0;
        
        $list{$call} = $self;
@@ -254,38 +237,13 @@ sub newid
        if ($id > $self->{lid}) {
                $self->{lid} = $id;
                return 1;
-       } elsif ($self->{lid} - $id > 60000) {
+       } elsif ($self->{lid} - $id > 500) {
                $self->{id} = $id;
                return 1;
        }
        return 0;
 }
 
-sub _addparent
-{
-       my $self = shift;
-    return $self->_addlist('parent', @_);
-}
-
-sub _delparent
-{
-       my $self = shift;
-    return $self->_dellist('parent', @_);
-}
-
-
-sub _addnode
-{
-       my $self = shift;
-    return $self->_addlist('nodes', @_);
-}
-
-sub _delnode
-{
-       my $self = shift;
-    return $self->_dellist('nodes', @_);
-}
-
 
 sub _adduser
 {
@@ -315,19 +273,16 @@ sub DESTROY
 sub AUTOLOAD
 {
        no strict;
-
-       my $self = shift;
-       $name = $AUTOLOAD;
+       my $name = $AUTOLOAD;
        return if $name =~ /::DESTROY$/;
-       $name =~ s/.*:://o;
+       $name =~ s/^.*:://o;
   
        confess "Non-existant field '$AUTOLOAD'" unless $valid{$name} || $Route::valid{$name};
 
        # this clever line of code creates a subroutine which takes over from autoload
        # from OO Perl - Conway
-#      print "AUTOLOAD: $AUTOLOAD\n";
-#      *{$AUTOLOAD} = sub {my $self = shift; @_ ? $self->{$name} = shift : $self->{$name}} ;
-    @_ ? $self->{$name} = shift : $self->{$name} ;
+        *$AUTOLOAD = sub {$_[0]->{$name} = $_[1] if @_ > 1; return $_[0]->{$name}};
+        goto &$AUTOLOAD;
 }
 
 1;