push non-pc9x and non-spider nodes back for routing
[spider.git] / perl / Route.pm
index cf4eb198e9d664746fb8920717571ceffee79f27..abc098471e7edaf0e7a721887a778359a77b3571 100644 (file)
@@ -9,7 +9,7 @@
 #
 # Copyright (c) 2001 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package Route;
@@ -180,34 +180,36 @@ sub user_call
 sub config
 {
        my $self = shift;
-       my $nodes_only = shift;
+       my $nodes_only = shift || 0;
        my $level = shift;
        my $seen = shift;
        my @out;
        my $line;
-       my $call = $self->user_call;
+       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 = $call;
-               $pcall .= ":" . $self->obscount if $self->via_pc92;
+               my $pcall = $self->user_call;
+               $pcall .= ":" . $self->obscount if isdbg('obscount');
 
 
-               $line = ' ' x ($level*2) . "$pcall";
-               $call = ' ' x length $pcall;
+               $line = ' ' x ($level*2) . $pcall;
+               $pcall = ' ' x length $pcall;
 
                # recursion detector
-               if ((DXChannel::get($self->{call}) && $level > 1) || grep $self->{call} eq $_, @$seen) {
+               if ((DXChannel::get($call) && $level > 1) || $seen->{$call}) {
                        $line .= ' ...';
                        push @out, $line;
                        return @out;
                }
-               push @$seen, $self->{call};
+               $seen->{$call}++;
 
                # print users
                unless ($nodes_only) {
@@ -226,7 +228,7 @@ sub config
                                        } else {
                                                $line =~ s/\s+$//;
                                                push @out, $line;
-                                               $line = ' ' x ($level*2) . "$call->$c ";
+                                               $line = ' ' x ($level*2) . "$pcall->$c ";
                                        }
                                }
                        }
@@ -234,6 +236,12 @@ sub config
                $line =~ s/->$//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
@@ -242,8 +250,12 @@ sub config
 
                if ($nref) {
                        my $c = $nref->user_call;
-#                      dbg("recursing from $call -> $c") if isdbg('routec');
-                       push @out, $nref->config($nodes_only, $level+1, $seen, @_);
+                       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 $ncall =~ m|$_|, @_);
                }
@@ -273,34 +285,75 @@ sub get
        return Route::Node::get($call) || Route::User::get($call);
 }
 
-# find all the possible dxchannels which this object might be on
-sub alldxchan
+sub findroutes
 {
-       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;
+       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};
+
+       # return immediately if we are directly connected
+       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);
+       return () unless $nref;
+       foreach my $ncall (@{$nref->{parent}}) {
+               unless ($seen->{$ncall}) {
+
+                       # put non-pc9x nodes to the back of the queue
+                       my $l = $level + ($nref->{do_pc9x} && ($nref->{version}||5454) >= 5454 ? 0 : 30);
+                       dbg("recursing from $call -> $ncall level $l") if isdbg('routec');
+                       my @rout = findroutes($ncall, $l+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 {
-                               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("ROUTE: findroute $call -> PC92C_dxchan " . $last->call) if $last;
                        }
                }
+               push @nout, $last if @out == 0 && $last;
+               return @nout;
+       } else {
+               return @out;
        }
-#      dbg('routech', "Got dxchan: " . join(',', (map{ $_->call } @dxchan)) );
+}
+
+# find all the possible dxchannels which this object might be on
+sub alldxchan
+{
+       my $self = shift;
+       my @dxchan = findroutes($self->{call});
        return @dxchan;
 }
 
@@ -316,16 +369,18 @@ sub dxchan
        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;
+#      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];
 }