New improved route finding algorithm
[spider.git] / perl / Route / Node.pm
index e17b01f8858feaf4aee5f965c71bb6bf79fbf48a..9c2b734e1b3bb867243c59a5a28b1ba37d3c577c 100644 (file)
@@ -3,7 +3,7 @@
 #
 # Copyright (c) 2001 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package Route::Node;
@@ -24,12 +24,15 @@ use vars qw(%list %valid @ISA $max $filterdef $obscount);
                  users => '0,Users,parray',
                  usercount => '0,User Count',
                  version => '0,Version',
+                 build => '0,Build',
                  handle_xml => '0,Using XML,yesno',
                  lastmsg => '0,Last Route Msg,atime',
                  lastid => '0,Last Route MsgID',
                  do_pc9x => '0,Uses pc9x,yesno',
                  via_pc92 => '0,Came in via pc92,yesno',
                  obscount => '0,Obscount',
+                 last_PC92C => '9,Last PC92C',
+                 PC92C_dxchan => '9,Channel of PC92C,phash',
 );
 
 $filterdef = $Route::filterdef;
@@ -104,23 +107,35 @@ sub del
                        push @nodes, $r->del($self, $ncall, @_) if $r;
                }
                $self->_del_users;
-               delete $list{$self->{call}};
+               delete $list{$ncall};
                push @nodes, $self;
        }
        return @nodes;
 }
 
 # this deletes this node completely by grabbing the parents
-# and deleting me from them
+# and deleting me from them, then deleting me from all the
+# dependent nodes.
 sub delete
 {
        my $self = shift;
        my @out;
+       my $ncall = $self->{call};
 
+       # get rid of users and parents
        $self->_del_users;
-       foreach my $call (@{$self->{parent}}) {
-               my $parent = Route::Node::get($call);
-               push @out, $parent->del($self) if $parent;
+       if (@{$self->{parent}}) {
+               foreach my $call (@{$self->{parent}}) {
+                       my $parent = Route::Node::get($call);
+                       push @out, $parent->del($self) if $parent;
+               }
+       }
+       # get rid of my nodes
+       push @out, $self->del_nodes;
+       # this only happens if we a orphan with no parents
+       if ($list{$ncall}) {
+               push @out, $self;
+               delete $list{$ncall};
        }
        return @out;
 }
@@ -271,7 +286,7 @@ sub new
        $self->{flags} = shift || Route::here(1);
        $self->{users} = [];
        $self->{nodes} = [];
-       $self->{lastid} = {};
+       $self->{PC92C_dxchan} = {};
        $self->reset_obs;                       # by definition
 
        $list{$call} = $self;
@@ -344,6 +359,31 @@ sub reset_obs
        $self->{obscount} = $obscount;
 }
 
+sub measure_pc9x_t
+{
+       my $parent = shift;
+       my $t = shift;
+       my $lastid = $parent->{lastid};
+       if ($lastid) {
+               return ($t < $lastid) ? $t+86400-$lastid : $t - $lastid;
+       } else {
+               return 86400;
+       }
+}
+
+sub PC92C_dxchan
+{
+       my $parent = shift;
+       my $call = shift;
+       my $hops = shift;
+       if ($call && $hops) {
+               $hops =~ s/^H//;
+               $parent->{PC92C_dxchan}->{$call} = $hops;
+               return;
+       }
+       return (%{$parent->{PC92C_dxchan}});
+}
+
 sub DESTROY
 {
        my $self = shift;