+#
+# display routines
+#
+
+sub user_call
+{
+ my $self = shift;
+ my $call = sprintf "%s", $self->{call};
+ return $self->here ? "$call" : "($call)";
+}
+
+sub config
+{
+ my $self = shift;
+ my $nodes_only = shift || 0;
+ my $level = shift;
+ my $seen = shift;
+ my @out;
+ my $line;
+ my $call = $self->{call};
+ my $printit = 1;
+
+ dbg("config: $call nodes: $nodes_only level: $level calls: " . join(',', @_)) if isdbg('routec');
+
+ # allow ranges
+ if (@_) {
+ $printit = grep $call =~ m|$_|, @_;
+ }
+
+ if ($printit) {
+ my $pcall = $self->user_call;
+ $pcall .= ":" . $self->obscount if isdbg('obscount');
+
+
+ $line = ' ' x ($level*2) . $pcall;
+ $pcall = ' ' x length $pcall;
+
+ # recursion detector
+ if ((DXChannel::get($call) && $level > 1) || $seen->{$call}) {
+ $line .= ' ...';
+ push @out, $line;
+ return @out;
+ }
+ $seen->{$call}++;
+
+ # print users
+ unless ($nodes_only) {
+ if (@{$self->{users}}) {
+ $line .= '->';
+ foreach my $ucall (sort @{$self->{users}}) {
+ my $uref = Route::User::get($ucall);
+ my $c;
+ if ($uref) {
+ $c = $uref->user_call;
+ } else {
+ $c = "$ucall?";
+ }
+ if ((length $line) + (length $c) + 1 < 79) {
+ $line .= $c . ' ';
+ } else {
+ $line =~ s/\s+$//;
+ push @out, $line;
+ $line = ' ' x ($level*2) . "$pcall->$c ";
+ }
+ }
+ }
+ }
+ $line =~ s/->$//g;
+ $line =~ s/\s+$//;
+ push @out, $line if length $line;
+ } else {
+ # recursion detector
+ if ((DXChannel::get($call) && $level > 1) || $seen->{$call}) {
+ return @out;
+ }
+ $seen->{$call}++;
+ }
+
+ # deal with more nodes
+ foreach my $ncall (sort @{$self->{nodes}}) {
+ my $nref = Route::Node::get($ncall);
+
+ if ($nref) {
+ my $c = $nref->user_call;
+ dbg("recursing from $call -> $c") if isdbg('routec');
+ my @rout = $nref->config($nodes_only, $level+1, $seen, @_);
+ if (@rout && @_) {
+ push @out, ' ' x ($level*2) . $self->user_call unless grep /^\s+$call/, @out;
+ }
+ push @out, @rout;
+ } else {
+ push @out, ' ' x (($level+1)*2) . "$ncall?" if @_ == 0 || (@_ && grep $ncall =~ m|$_|, @_);
+ }
+ }
+
+ return @out;
+}
+
+sub cluster
+{
+ my $nodes = Route::Node::count();
+ my $tot = Route::User::count();
+ my $users = scalar DXCommandmode::get_all();
+ my $maxusers = Route::User::max();
+ my $uptime = main::uptime();
+
+ return " $nodes nodes, $users local / $tot total users Max users $maxusers Uptime $uptime";
+}
+
+#
+# routing things
+#
+
+sub get
+{
+ my $call = shift;
+ return Route::Node::get($call) || Route::User::get($call);
+}
+
+sub findroutes
+{
+ my $call = shift;
+ my $level = shift || 0;
+ my $seen = shift || {};
+ my @out;
+
+ dbg("findroutes: $call level: $level calls: " . join(',', @_)) if isdbg('routec');
+
+ # recursion detector
+ return () if $seen->{$call};
+ if (my $dxchan = DXChannel::get($call)) {
+ $seen->{$call}++;
+ push @out, $level ? [$level, $dxchan] : $dxchan;
+ return @out;
+ }
+ $seen->{$call}++;
+
+ # deal with more nodes
+ my $nref = Route::get($call);
+ foreach my $ncall (@{$nref->{parent}}) {
+ unless ($seen->{$ncall}) {
+ dbg("recursing from $call -> $ncall") if isdbg('routec');
+ my @rout = findroutes($ncall, $level+1, $seen);
+ push @out, @rout;
+ }
+ }
+
+ if ($level == 0) {
+ my @nout = map {$_->[1]} sort {$a->[0] <=> $b->[0]} @out;
+ my $last;
+ if ($nref->isa('Route::Node')) {
+ my $ncall = $nref->PC92C_dxchan;
+ $last = DXChannel::get($ncall) if $ncall;
+ } else {
+ my $pcall = $nref->{parent}->[0];
+ my ($ref, $ncall);
+ $ref = Route::Node::get($pcall) if $pcall;
+ $ncall = $ref->PC92C_dxchan if $ref;
+ $last = DXChannel::get($ncall) if $ncall;
+ }
+
+ if (isdbg('findroutes')) {
+ if (@out) {
+ foreach (sort {$a->[0] <=> $b->[0]} @out) {
+ dbg("ROUTE: findroute $call -> $_->[0] " . $_->[1]->call);
+ }
+ } else {
+ dbg("ROUTE: findroute $call -> PC92C_dxchan " . $last->call) if $last;
+ }
+ }
+ push @nout, $last if @out == 0 && $last;
+ return @nout;
+ } else {
+ return @out;
+ }
+}
+
+# find all the possible dxchannels which this object might be on
+sub alldxchan
+{
+ my $self = shift;
+ my @dxchan = findroutes($self->{call});
+ 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;
+
+ # dxchannels are now returned in order of "closeness"
+ return $dxchan[0];
+}
+
+
+