+#
+# routing things
+#
+
+sub get
+{
+ my $call = shift;
+ return Route::Node::get($call) || Route::User::get($call);
+}
+
+# find all the possible dxchannels which this object might be on
+sub alldxchan
+{
+ my $self = shift;
+ my @dxchan;
+# dbg("Trying node $self->{call}") if isdbg('routech');
+
+ my $dxchan = DXChannel::get($self->{call});
+ push @dxchan, $dxchan if $dxchan;
+
+ # it isn't, build up a list of dxchannels and possible ping times
+ # for all the candidates.
+ unless (@dxchan) {
+ foreach my $p (@{$self->{parent}}) {
+# dbg("Trying parent $p") if isdbg('routech');
+ next if $p eq $main::mycall; # the root
+ my $dxchan = DXChannel::get($p);
+ if ($dxchan) {
+ push @dxchan, $dxchan unless grep $dxchan == $_, @dxchan;
+ } else {
+ next if grep $p eq $_, @_;
+ my $ref = Route::Node::get($p);
+# dbg("Next node $p " . ($ref ? 'Found' : 'NOT Found') if isdbg('routech') );
+ push @dxchan, $ref->alldxchan($self->{call}, @_) if $ref;
+ }
+ }
+ }
+# dbg('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) );
+ return @dxchan;
+}
+
+sub dxchan
+{
+ my $self = shift;
+
+ # ALWAYS return the locally connected channel if present;
+ my $dxchan = DXChannel::get($self->call);
+ return $dxchan if $dxchan;
+
+ my @dxchan = $self->alldxchan;
+ return undef unless @dxchan;
+
+ # determine the minimum ping channel
+ my $minping = 99999999;
+ foreach my $dxc (@dxchan) {
+ my $p = $dxc->pingave;
+ if (defined $p && $p < $minping) {
+ $minping = $p;
+ $dxchan = $dxc;
+ }
+ }
+ $dxchan = shift @dxchan unless $dxchan;
+ return $dxchan;
+}
+
+
+